| ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py |
| ; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=gfx600 -verify-machineinstrs < %s | FileCheck --check-prefixes=GFX6 %s |
| ; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=gfx700 -verify-machineinstrs < %s | FileCheck --check-prefixes=GFX7 %s |
| ; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=gfx1010 -verify-machineinstrs < %s | FileCheck --check-prefixes=GFX10-WGP %s |
| ; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=gfx1010 -mattr=+cumode -verify-machineinstrs < %s | FileCheck --check-prefixes=GFX10-CU %s |
| ; RUN: llc -mtriple=amdgcn-amd-amdpal -mcpu=gfx700 -amdgcn-skip-cache-invalidations -verify-machineinstrs < %s | FileCheck --check-prefixes=SKIP-CACHE-INV %s |
| ; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=gfx90a -verify-machineinstrs < %s | FileCheck -check-prefixes=GFX90A-NOTTGSPLIT %s |
| ; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=gfx90a -mattr=+tgsplit -verify-machineinstrs < %s | FileCheck -check-prefixes=GFX90A-TGSPLIT %s |
| |
| define amdgpu_kernel void @global_wavefront_unordered_load( |
| ; GFX6-LABEL: global_wavefront_unordered_load: |
| ; GFX6: ; %bb.0: ; %entry |
| ; GFX6-NEXT: s_load_dwordx4 s[4:7], s[4:5], 0x0 |
| ; GFX6-NEXT: s_mov_b32 s3, 0x100f000 |
| ; GFX6-NEXT: s_mov_b32 s2, -1 |
| ; GFX6-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX6-NEXT: s_mov_b32 s0, s4 |
| ; GFX6-NEXT: s_mov_b32 s1, s5 |
| ; GFX6-NEXT: buffer_load_dword v0, off, s[0:3], 0 |
| ; GFX6-NEXT: s_mov_b32 s4, s6 |
| ; GFX6-NEXT: s_mov_b32 s5, s7 |
| ; GFX6-NEXT: s_mov_b32 s6, s2 |
| ; GFX6-NEXT: s_mov_b32 s7, s3 |
| ; GFX6-NEXT: s_waitcnt vmcnt(0) |
| ; GFX6-NEXT: buffer_store_dword v0, off, s[4:7], 0 |
| ; GFX6-NEXT: s_endpgm |
| ; |
| ; GFX7-LABEL: global_wavefront_unordered_load: |
| ; GFX7: ; %bb.0: ; %entry |
| ; GFX7-NEXT: s_load_dwordx4 s[0:3], s[4:5], 0x0 |
| ; GFX7-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX7-NEXT: v_mov_b32_e32 v0, s0 |
| ; GFX7-NEXT: v_mov_b32_e32 v1, s1 |
| ; GFX7-NEXT: flat_load_dword v0, v[0:1] |
| ; GFX7-NEXT: v_mov_b32_e32 v2, s2 |
| ; GFX7-NEXT: v_mov_b32_e32 v3, s3 |
| ; GFX7-NEXT: s_waitcnt vmcnt(0) |
| ; GFX7-NEXT: flat_store_dword v[2:3], v0 |
| ; GFX7-NEXT: s_endpgm |
| ; |
| ; GFX10-WGP-LABEL: global_wavefront_unordered_load: |
| ; GFX10-WGP: ; %bb.0: ; %entry |
| ; GFX10-WGP-NEXT: s_load_dwordx4 s[0:3], s[4:5], 0x0 |
| ; GFX10-WGP-NEXT: v_mov_b32_e32 v0, 0 |
| ; GFX10-WGP-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX10-WGP-NEXT: global_load_dword v1, v0, s[0:1] |
| ; GFX10-WGP-NEXT: s_waitcnt vmcnt(0) |
| ; GFX10-WGP-NEXT: global_store_dword v0, v1, s[2:3] |
| ; GFX10-WGP-NEXT: s_endpgm |
| ; |
| ; GFX10-CU-LABEL: global_wavefront_unordered_load: |
| ; GFX10-CU: ; %bb.0: ; %entry |
| ; GFX10-CU-NEXT: s_load_dwordx4 s[0:3], s[4:5], 0x0 |
| ; GFX10-CU-NEXT: v_mov_b32_e32 v0, 0 |
| ; GFX10-CU-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX10-CU-NEXT: global_load_dword v1, v0, s[0:1] |
| ; GFX10-CU-NEXT: s_waitcnt vmcnt(0) |
| ; GFX10-CU-NEXT: global_store_dword v0, v1, s[2:3] |
| ; GFX10-CU-NEXT: s_endpgm |
| ; |
| ; SKIP-CACHE-INV-LABEL: global_wavefront_unordered_load: |
| ; SKIP-CACHE-INV: ; %bb.0: ; %entry |
| ; SKIP-CACHE-INV-NEXT: s_load_dwordx4 s[4:7], s[0:1], 0x9 |
| ; SKIP-CACHE-INV-NEXT: s_mov_b32 s3, 0xf000 |
| ; SKIP-CACHE-INV-NEXT: s_mov_b32 s2, -1 |
| ; SKIP-CACHE-INV-NEXT: s_waitcnt lgkmcnt(0) |
| ; SKIP-CACHE-INV-NEXT: s_mov_b32 s0, s4 |
| ; SKIP-CACHE-INV-NEXT: s_mov_b32 s1, s5 |
| ; SKIP-CACHE-INV-NEXT: buffer_load_dword v0, off, s[0:3], 0 |
| ; SKIP-CACHE-INV-NEXT: s_mov_b32 s4, s6 |
| ; SKIP-CACHE-INV-NEXT: s_mov_b32 s5, s7 |
| ; SKIP-CACHE-INV-NEXT: s_mov_b32 s6, s2 |
| ; SKIP-CACHE-INV-NEXT: s_mov_b32 s7, s3 |
| ; SKIP-CACHE-INV-NEXT: s_waitcnt vmcnt(0) |
| ; SKIP-CACHE-INV-NEXT: buffer_store_dword v0, off, s[4:7], 0 |
| ; SKIP-CACHE-INV-NEXT: s_endpgm |
| ; |
| ; GFX90A-NOTTGSPLIT-LABEL: global_wavefront_unordered_load: |
| ; GFX90A-NOTTGSPLIT: ; %bb.0: ; %entry |
| ; GFX90A-NOTTGSPLIT-NEXT: s_load_dwordx4 s[0:3], s[4:5], 0x0 |
| ; GFX90A-NOTTGSPLIT-NEXT: v_mov_b32_e32 v0, 0 |
| ; GFX90A-NOTTGSPLIT-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX90A-NOTTGSPLIT-NEXT: global_load_dword v1, v0, s[0:1] |
| ; GFX90A-NOTTGSPLIT-NEXT: s_waitcnt vmcnt(0) |
| ; GFX90A-NOTTGSPLIT-NEXT: global_store_dword v0, v1, s[2:3] |
| ; GFX90A-NOTTGSPLIT-NEXT: s_endpgm |
| ; |
| ; GFX90A-TGSPLIT-LABEL: global_wavefront_unordered_load: |
| ; GFX90A-TGSPLIT: ; %bb.0: ; %entry |
| ; GFX90A-TGSPLIT-NEXT: s_load_dwordx4 s[0:3], s[4:5], 0x0 |
| ; GFX90A-TGSPLIT-NEXT: v_mov_b32_e32 v0, 0 |
| ; GFX90A-TGSPLIT-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX90A-TGSPLIT-NEXT: global_load_dword v1, v0, s[0:1] |
| ; GFX90A-TGSPLIT-NEXT: s_waitcnt vmcnt(0) |
| ; GFX90A-TGSPLIT-NEXT: global_store_dword v0, v1, s[2:3] |
| ; GFX90A-TGSPLIT-NEXT: s_endpgm |
| ; |
| ; |
| i32 addrspace(1)* %in, i32 addrspace(1)* %out) { |
| entry: |
| %val = load atomic i32, i32 addrspace(1)* %in syncscope("wavefront") unordered, align 4 |
| store i32 %val, i32 addrspace(1)* %out |
| ret void |
| } |
| |
| define amdgpu_kernel void @global_wavefront_monotonic_load( |
| ; GFX6-LABEL: global_wavefront_monotonic_load: |
| ; GFX6: ; %bb.0: ; %entry |
| ; GFX6-NEXT: s_load_dwordx4 s[4:7], s[4:5], 0x0 |
| ; GFX6-NEXT: s_mov_b32 s3, 0x100f000 |
| ; GFX6-NEXT: s_mov_b32 s2, -1 |
| ; GFX6-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX6-NEXT: s_mov_b32 s0, s4 |
| ; GFX6-NEXT: s_mov_b32 s1, s5 |
| ; GFX6-NEXT: buffer_load_dword v0, off, s[0:3], 0 |
| ; GFX6-NEXT: s_mov_b32 s4, s6 |
| ; GFX6-NEXT: s_mov_b32 s5, s7 |
| ; GFX6-NEXT: s_mov_b32 s6, s2 |
| ; GFX6-NEXT: s_mov_b32 s7, s3 |
| ; GFX6-NEXT: s_waitcnt vmcnt(0) |
| ; GFX6-NEXT: buffer_store_dword v0, off, s[4:7], 0 |
| ; GFX6-NEXT: s_endpgm |
| ; |
| ; GFX7-LABEL: global_wavefront_monotonic_load: |
| ; GFX7: ; %bb.0: ; %entry |
| ; GFX7-NEXT: s_load_dwordx4 s[0:3], s[4:5], 0x0 |
| ; GFX7-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX7-NEXT: v_mov_b32_e32 v0, s0 |
| ; GFX7-NEXT: v_mov_b32_e32 v1, s1 |
| ; GFX7-NEXT: flat_load_dword v0, v[0:1] |
| ; GFX7-NEXT: v_mov_b32_e32 v2, s2 |
| ; GFX7-NEXT: v_mov_b32_e32 v3, s3 |
| ; GFX7-NEXT: s_waitcnt vmcnt(0) |
| ; GFX7-NEXT: flat_store_dword v[2:3], v0 |
| ; GFX7-NEXT: s_endpgm |
| ; |
| ; GFX10-WGP-LABEL: global_wavefront_monotonic_load: |
| ; GFX10-WGP: ; %bb.0: ; %entry |
| ; GFX10-WGP-NEXT: s_load_dwordx4 s[0:3], s[4:5], 0x0 |
| ; GFX10-WGP-NEXT: v_mov_b32_e32 v0, 0 |
| ; GFX10-WGP-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX10-WGP-NEXT: global_load_dword v1, v0, s[0:1] |
| ; GFX10-WGP-NEXT: s_waitcnt vmcnt(0) |
| ; GFX10-WGP-NEXT: global_store_dword v0, v1, s[2:3] |
| ; GFX10-WGP-NEXT: s_endpgm |
| ; |
| ; GFX10-CU-LABEL: global_wavefront_monotonic_load: |
| ; GFX10-CU: ; %bb.0: ; %entry |
| ; GFX10-CU-NEXT: s_load_dwordx4 s[0:3], s[4:5], 0x0 |
| ; GFX10-CU-NEXT: v_mov_b32_e32 v0, 0 |
| ; GFX10-CU-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX10-CU-NEXT: global_load_dword v1, v0, s[0:1] |
| ; GFX10-CU-NEXT: s_waitcnt vmcnt(0) |
| ; GFX10-CU-NEXT: global_store_dword v0, v1, s[2:3] |
| ; GFX10-CU-NEXT: s_endpgm |
| ; |
| ; SKIP-CACHE-INV-LABEL: global_wavefront_monotonic_load: |
| ; SKIP-CACHE-INV: ; %bb.0: ; %entry |
| ; SKIP-CACHE-INV-NEXT: s_load_dwordx4 s[4:7], s[0:1], 0x9 |
| ; SKIP-CACHE-INV-NEXT: s_mov_b32 s3, 0xf000 |
| ; SKIP-CACHE-INV-NEXT: s_mov_b32 s2, -1 |
| ; SKIP-CACHE-INV-NEXT: s_waitcnt lgkmcnt(0) |
| ; SKIP-CACHE-INV-NEXT: s_mov_b32 s0, s4 |
| ; SKIP-CACHE-INV-NEXT: s_mov_b32 s1, s5 |
| ; SKIP-CACHE-INV-NEXT: buffer_load_dword v0, off, s[0:3], 0 |
| ; SKIP-CACHE-INV-NEXT: s_mov_b32 s4, s6 |
| ; SKIP-CACHE-INV-NEXT: s_mov_b32 s5, s7 |
| ; SKIP-CACHE-INV-NEXT: s_mov_b32 s6, s2 |
| ; SKIP-CACHE-INV-NEXT: s_mov_b32 s7, s3 |
| ; SKIP-CACHE-INV-NEXT: s_waitcnt vmcnt(0) |
| ; SKIP-CACHE-INV-NEXT: buffer_store_dword v0, off, s[4:7], 0 |
| ; SKIP-CACHE-INV-NEXT: s_endpgm |
| ; |
| ; GFX90A-NOTTGSPLIT-LABEL: global_wavefront_monotonic_load: |
| ; GFX90A-NOTTGSPLIT: ; %bb.0: ; %entry |
| ; GFX90A-NOTTGSPLIT-NEXT: s_load_dwordx4 s[0:3], s[4:5], 0x0 |
| ; GFX90A-NOTTGSPLIT-NEXT: v_mov_b32_e32 v0, 0 |
| ; GFX90A-NOTTGSPLIT-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX90A-NOTTGSPLIT-NEXT: global_load_dword v1, v0, s[0:1] |
| ; GFX90A-NOTTGSPLIT-NEXT: s_waitcnt vmcnt(0) |
| ; GFX90A-NOTTGSPLIT-NEXT: global_store_dword v0, v1, s[2:3] |
| ; GFX90A-NOTTGSPLIT-NEXT: s_endpgm |
| ; |
| ; GFX90A-TGSPLIT-LABEL: global_wavefront_monotonic_load: |
| ; GFX90A-TGSPLIT: ; %bb.0: ; %entry |
| ; GFX90A-TGSPLIT-NEXT: s_load_dwordx4 s[0:3], s[4:5], 0x0 |
| ; GFX90A-TGSPLIT-NEXT: v_mov_b32_e32 v0, 0 |
| ; GFX90A-TGSPLIT-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX90A-TGSPLIT-NEXT: global_load_dword v1, v0, s[0:1] |
| ; GFX90A-TGSPLIT-NEXT: s_waitcnt vmcnt(0) |
| ; GFX90A-TGSPLIT-NEXT: global_store_dword v0, v1, s[2:3] |
| ; GFX90A-TGSPLIT-NEXT: s_endpgm |
| ; |
| ; |
| i32 addrspace(1)* %in, i32 addrspace(1)* %out) { |
| entry: |
| %val = load atomic i32, i32 addrspace(1)* %in syncscope("wavefront") monotonic, align 4 |
| store i32 %val, i32 addrspace(1)* %out |
| ret void |
| } |
| |
| define amdgpu_kernel void @global_wavefront_acquire_load( |
| ; GFX6-LABEL: global_wavefront_acquire_load: |
| ; GFX6: ; %bb.0: ; %entry |
| ; GFX6-NEXT: s_load_dwordx4 s[4:7], s[4:5], 0x0 |
| ; GFX6-NEXT: s_mov_b32 s3, 0x100f000 |
| ; GFX6-NEXT: s_mov_b32 s2, -1 |
| ; GFX6-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX6-NEXT: s_mov_b32 s0, s4 |
| ; GFX6-NEXT: s_mov_b32 s1, s5 |
| ; GFX6-NEXT: buffer_load_dword v0, off, s[0:3], 0 |
| ; GFX6-NEXT: s_mov_b32 s4, s6 |
| ; GFX6-NEXT: s_mov_b32 s5, s7 |
| ; GFX6-NEXT: s_mov_b32 s6, s2 |
| ; GFX6-NEXT: s_mov_b32 s7, s3 |
| ; GFX6-NEXT: s_waitcnt vmcnt(0) |
| ; GFX6-NEXT: buffer_store_dword v0, off, s[4:7], 0 |
| ; GFX6-NEXT: s_endpgm |
| ; |
| ; GFX7-LABEL: global_wavefront_acquire_load: |
| ; GFX7: ; %bb.0: ; %entry |
| ; GFX7-NEXT: s_load_dwordx4 s[0:3], s[4:5], 0x0 |
| ; GFX7-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX7-NEXT: v_mov_b32_e32 v0, s0 |
| ; GFX7-NEXT: v_mov_b32_e32 v1, s1 |
| ; GFX7-NEXT: flat_load_dword v0, v[0:1] |
| ; GFX7-NEXT: v_mov_b32_e32 v2, s2 |
| ; GFX7-NEXT: v_mov_b32_e32 v3, s3 |
| ; GFX7-NEXT: s_waitcnt vmcnt(0) |
| ; GFX7-NEXT: flat_store_dword v[2:3], v0 |
| ; GFX7-NEXT: s_endpgm |
| ; |
| ; GFX10-WGP-LABEL: global_wavefront_acquire_load: |
| ; GFX10-WGP: ; %bb.0: ; %entry |
| ; GFX10-WGP-NEXT: s_load_dwordx4 s[0:3], s[4:5], 0x0 |
| ; GFX10-WGP-NEXT: v_mov_b32_e32 v0, 0 |
| ; GFX10-WGP-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX10-WGP-NEXT: global_load_dword v1, v0, s[0:1] |
| ; GFX10-WGP-NEXT: s_waitcnt vmcnt(0) |
| ; GFX10-WGP-NEXT: global_store_dword v0, v1, s[2:3] |
| ; GFX10-WGP-NEXT: s_endpgm |
| ; |
| ; GFX10-CU-LABEL: global_wavefront_acquire_load: |
| ; GFX10-CU: ; %bb.0: ; %entry |
| ; GFX10-CU-NEXT: s_load_dwordx4 s[0:3], s[4:5], 0x0 |
| ; GFX10-CU-NEXT: v_mov_b32_e32 v0, 0 |
| ; GFX10-CU-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX10-CU-NEXT: global_load_dword v1, v0, s[0:1] |
| ; GFX10-CU-NEXT: s_waitcnt vmcnt(0) |
| ; GFX10-CU-NEXT: global_store_dword v0, v1, s[2:3] |
| ; GFX10-CU-NEXT: s_endpgm |
| ; |
| ; SKIP-CACHE-INV-LABEL: global_wavefront_acquire_load: |
| ; SKIP-CACHE-INV: ; %bb.0: ; %entry |
| ; SKIP-CACHE-INV-NEXT: s_load_dwordx4 s[4:7], s[0:1], 0x9 |
| ; SKIP-CACHE-INV-NEXT: s_mov_b32 s3, 0xf000 |
| ; SKIP-CACHE-INV-NEXT: s_mov_b32 s2, -1 |
| ; SKIP-CACHE-INV-NEXT: s_waitcnt lgkmcnt(0) |
| ; SKIP-CACHE-INV-NEXT: s_mov_b32 s0, s4 |
| ; SKIP-CACHE-INV-NEXT: s_mov_b32 s1, s5 |
| ; SKIP-CACHE-INV-NEXT: buffer_load_dword v0, off, s[0:3], 0 |
| ; SKIP-CACHE-INV-NEXT: s_mov_b32 s4, s6 |
| ; SKIP-CACHE-INV-NEXT: s_mov_b32 s5, s7 |
| ; SKIP-CACHE-INV-NEXT: s_mov_b32 s6, s2 |
| ; SKIP-CACHE-INV-NEXT: s_mov_b32 s7, s3 |
| ; SKIP-CACHE-INV-NEXT: s_waitcnt vmcnt(0) |
| ; SKIP-CACHE-INV-NEXT: buffer_store_dword v0, off, s[4:7], 0 |
| ; SKIP-CACHE-INV-NEXT: s_endpgm |
| ; |
| ; GFX90A-NOTTGSPLIT-LABEL: global_wavefront_acquire_load: |
| ; GFX90A-NOTTGSPLIT: ; %bb.0: ; %entry |
| ; GFX90A-NOTTGSPLIT-NEXT: s_load_dwordx4 s[0:3], s[4:5], 0x0 |
| ; GFX90A-NOTTGSPLIT-NEXT: v_mov_b32_e32 v0, 0 |
| ; GFX90A-NOTTGSPLIT-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX90A-NOTTGSPLIT-NEXT: global_load_dword v1, v0, s[0:1] |
| ; GFX90A-NOTTGSPLIT-NEXT: s_waitcnt vmcnt(0) |
| ; GFX90A-NOTTGSPLIT-NEXT: global_store_dword v0, v1, s[2:3] |
| ; GFX90A-NOTTGSPLIT-NEXT: s_endpgm |
| ; |
| ; GFX90A-TGSPLIT-LABEL: global_wavefront_acquire_load: |
| ; GFX90A-TGSPLIT: ; %bb.0: ; %entry |
| ; GFX90A-TGSPLIT-NEXT: s_load_dwordx4 s[0:3], s[4:5], 0x0 |
| ; GFX90A-TGSPLIT-NEXT: v_mov_b32_e32 v0, 0 |
| ; GFX90A-TGSPLIT-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX90A-TGSPLIT-NEXT: global_load_dword v1, v0, s[0:1] |
| ; GFX90A-TGSPLIT-NEXT: s_waitcnt vmcnt(0) |
| ; GFX90A-TGSPLIT-NEXT: global_store_dword v0, v1, s[2:3] |
| ; GFX90A-TGSPLIT-NEXT: s_endpgm |
| ; |
| ; |
| i32 addrspace(1)* %in, i32 addrspace(1)* %out) { |
| entry: |
| %val = load atomic i32, i32 addrspace(1)* %in syncscope("wavefront") acquire, align 4 |
| store i32 %val, i32 addrspace(1)* %out |
| ret void |
| } |
| |
| define amdgpu_kernel void @global_wavefront_seq_cst_load( |
| ; GFX6-LABEL: global_wavefront_seq_cst_load: |
| ; GFX6: ; %bb.0: ; %entry |
| ; GFX6-NEXT: s_load_dwordx4 s[4:7], s[4:5], 0x0 |
| ; GFX6-NEXT: s_mov_b32 s3, 0x100f000 |
| ; GFX6-NEXT: s_mov_b32 s2, -1 |
| ; GFX6-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX6-NEXT: s_mov_b32 s0, s4 |
| ; GFX6-NEXT: s_mov_b32 s1, s5 |
| ; GFX6-NEXT: buffer_load_dword v0, off, s[0:3], 0 |
| ; GFX6-NEXT: s_mov_b32 s4, s6 |
| ; GFX6-NEXT: s_mov_b32 s5, s7 |
| ; GFX6-NEXT: s_mov_b32 s6, s2 |
| ; GFX6-NEXT: s_mov_b32 s7, s3 |
| ; GFX6-NEXT: s_waitcnt vmcnt(0) |
| ; GFX6-NEXT: buffer_store_dword v0, off, s[4:7], 0 |
| ; GFX6-NEXT: s_endpgm |
| ; |
| ; GFX7-LABEL: global_wavefront_seq_cst_load: |
| ; GFX7: ; %bb.0: ; %entry |
| ; GFX7-NEXT: s_load_dwordx4 s[0:3], s[4:5], 0x0 |
| ; GFX7-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX7-NEXT: v_mov_b32_e32 v0, s0 |
| ; GFX7-NEXT: v_mov_b32_e32 v1, s1 |
| ; GFX7-NEXT: flat_load_dword v0, v[0:1] |
| ; GFX7-NEXT: v_mov_b32_e32 v2, s2 |
| ; GFX7-NEXT: v_mov_b32_e32 v3, s3 |
| ; GFX7-NEXT: s_waitcnt vmcnt(0) |
| ; GFX7-NEXT: flat_store_dword v[2:3], v0 |
| ; GFX7-NEXT: s_endpgm |
| ; |
| ; GFX10-WGP-LABEL: global_wavefront_seq_cst_load: |
| ; GFX10-WGP: ; %bb.0: ; %entry |
| ; GFX10-WGP-NEXT: s_load_dwordx4 s[0:3], s[4:5], 0x0 |
| ; GFX10-WGP-NEXT: v_mov_b32_e32 v0, 0 |
| ; GFX10-WGP-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX10-WGP-NEXT: global_load_dword v1, v0, s[0:1] |
| ; GFX10-WGP-NEXT: s_waitcnt vmcnt(0) |
| ; GFX10-WGP-NEXT: global_store_dword v0, v1, s[2:3] |
| ; GFX10-WGP-NEXT: s_endpgm |
| ; |
| ; GFX10-CU-LABEL: global_wavefront_seq_cst_load: |
| ; GFX10-CU: ; %bb.0: ; %entry |
| ; GFX10-CU-NEXT: s_load_dwordx4 s[0:3], s[4:5], 0x0 |
| ; GFX10-CU-NEXT: v_mov_b32_e32 v0, 0 |
| ; GFX10-CU-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX10-CU-NEXT: global_load_dword v1, v0, s[0:1] |
| ; GFX10-CU-NEXT: s_waitcnt vmcnt(0) |
| ; GFX10-CU-NEXT: global_store_dword v0, v1, s[2:3] |
| ; GFX10-CU-NEXT: s_endpgm |
| ; |
| ; SKIP-CACHE-INV-LABEL: global_wavefront_seq_cst_load: |
| ; SKIP-CACHE-INV: ; %bb.0: ; %entry |
| ; SKIP-CACHE-INV-NEXT: s_load_dwordx4 s[4:7], s[0:1], 0x9 |
| ; SKIP-CACHE-INV-NEXT: s_mov_b32 s3, 0xf000 |
| ; SKIP-CACHE-INV-NEXT: s_mov_b32 s2, -1 |
| ; SKIP-CACHE-INV-NEXT: s_waitcnt lgkmcnt(0) |
| ; SKIP-CACHE-INV-NEXT: s_mov_b32 s0, s4 |
| ; SKIP-CACHE-INV-NEXT: s_mov_b32 s1, s5 |
| ; SKIP-CACHE-INV-NEXT: buffer_load_dword v0, off, s[0:3], 0 |
| ; SKIP-CACHE-INV-NEXT: s_mov_b32 s4, s6 |
| ; SKIP-CACHE-INV-NEXT: s_mov_b32 s5, s7 |
| ; SKIP-CACHE-INV-NEXT: s_mov_b32 s6, s2 |
| ; SKIP-CACHE-INV-NEXT: s_mov_b32 s7, s3 |
| ; SKIP-CACHE-INV-NEXT: s_waitcnt vmcnt(0) |
| ; SKIP-CACHE-INV-NEXT: buffer_store_dword v0, off, s[4:7], 0 |
| ; SKIP-CACHE-INV-NEXT: s_endpgm |
| ; |
| ; GFX90A-NOTTGSPLIT-LABEL: global_wavefront_seq_cst_load: |
| ; GFX90A-NOTTGSPLIT: ; %bb.0: ; %entry |
| ; GFX90A-NOTTGSPLIT-NEXT: s_load_dwordx4 s[0:3], s[4:5], 0x0 |
| ; GFX90A-NOTTGSPLIT-NEXT: v_mov_b32_e32 v0, 0 |
| ; GFX90A-NOTTGSPLIT-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX90A-NOTTGSPLIT-NEXT: global_load_dword v1, v0, s[0:1] |
| ; GFX90A-NOTTGSPLIT-NEXT: s_waitcnt vmcnt(0) |
| ; GFX90A-NOTTGSPLIT-NEXT: global_store_dword v0, v1, s[2:3] |
| ; GFX90A-NOTTGSPLIT-NEXT: s_endpgm |
| ; |
| ; GFX90A-TGSPLIT-LABEL: global_wavefront_seq_cst_load: |
| ; GFX90A-TGSPLIT: ; %bb.0: ; %entry |
| ; GFX90A-TGSPLIT-NEXT: s_load_dwordx4 s[0:3], s[4:5], 0x0 |
| ; GFX90A-TGSPLIT-NEXT: v_mov_b32_e32 v0, 0 |
| ; GFX90A-TGSPLIT-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX90A-TGSPLIT-NEXT: global_load_dword v1, v0, s[0:1] |
| ; GFX90A-TGSPLIT-NEXT: s_waitcnt vmcnt(0) |
| ; GFX90A-TGSPLIT-NEXT: global_store_dword v0, v1, s[2:3] |
| ; GFX90A-TGSPLIT-NEXT: s_endpgm |
| ; |
| ; |
| i32 addrspace(1)* %in, i32 addrspace(1)* %out) { |
| entry: |
| %val = load atomic i32, i32 addrspace(1)* %in syncscope("wavefront") seq_cst, align 4 |
| store i32 %val, i32 addrspace(1)* %out |
| ret void |
| } |
| |
| define amdgpu_kernel void @global_wavefront_unordered_store( |
| ; GFX6-LABEL: global_wavefront_unordered_store: |
| ; GFX6: ; %bb.0: ; %entry |
| ; GFX6-NEXT: s_load_dword s6, s[4:5], 0x0 |
| ; GFX6-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x2 |
| ; GFX6-NEXT: s_mov_b32 s3, 0x100f000 |
| ; GFX6-NEXT: s_mov_b32 s2, -1 |
| ; GFX6-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX6-NEXT: v_mov_b32_e32 v0, s6 |
| ; GFX6-NEXT: buffer_store_dword v0, off, s[0:3], 0 |
| ; GFX6-NEXT: s_endpgm |
| ; |
| ; GFX7-LABEL: global_wavefront_unordered_store: |
| ; GFX7: ; %bb.0: ; %entry |
| ; GFX7-NEXT: s_load_dword s2, s[4:5], 0x0 |
| ; GFX7-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x2 |
| ; GFX7-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX7-NEXT: v_mov_b32_e32 v2, s2 |
| ; GFX7-NEXT: v_mov_b32_e32 v0, s0 |
| ; GFX7-NEXT: v_mov_b32_e32 v1, s1 |
| ; GFX7-NEXT: flat_store_dword v[0:1], v2 |
| ; GFX7-NEXT: s_endpgm |
| ; |
| ; GFX10-WGP-LABEL: global_wavefront_unordered_store: |
| ; GFX10-WGP: ; %bb.0: ; %entry |
| ; GFX10-WGP-NEXT: s_clause 0x1 |
| ; GFX10-WGP-NEXT: s_load_dword s2, s[4:5], 0x0 |
| ; GFX10-WGP-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x8 |
| ; GFX10-WGP-NEXT: v_mov_b32_e32 v0, 0 |
| ; GFX10-WGP-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX10-WGP-NEXT: v_mov_b32_e32 v1, s2 |
| ; GFX10-WGP-NEXT: global_store_dword v0, v1, s[0:1] |
| ; GFX10-WGP-NEXT: s_endpgm |
| ; |
| ; GFX10-CU-LABEL: global_wavefront_unordered_store: |
| ; GFX10-CU: ; %bb.0: ; %entry |
| ; GFX10-CU-NEXT: s_clause 0x1 |
| ; GFX10-CU-NEXT: s_load_dword s2, s[4:5], 0x0 |
| ; GFX10-CU-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x8 |
| ; GFX10-CU-NEXT: v_mov_b32_e32 v0, 0 |
| ; GFX10-CU-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX10-CU-NEXT: v_mov_b32_e32 v1, s2 |
| ; GFX10-CU-NEXT: global_store_dword v0, v1, s[0:1] |
| ; GFX10-CU-NEXT: s_endpgm |
| ; |
| ; SKIP-CACHE-INV-LABEL: global_wavefront_unordered_store: |
| ; SKIP-CACHE-INV: ; %bb.0: ; %entry |
| ; SKIP-CACHE-INV-NEXT: s_load_dword s4, s[0:1], 0x9 |
| ; SKIP-CACHE-INV-NEXT: s_load_dwordx2 s[0:1], s[0:1], 0xb |
| ; SKIP-CACHE-INV-NEXT: s_mov_b32 s3, 0xf000 |
| ; SKIP-CACHE-INV-NEXT: s_mov_b32 s2, -1 |
| ; SKIP-CACHE-INV-NEXT: s_waitcnt lgkmcnt(0) |
| ; SKIP-CACHE-INV-NEXT: v_mov_b32_e32 v0, s4 |
| ; SKIP-CACHE-INV-NEXT: buffer_store_dword v0, off, s[0:3], 0 |
| ; SKIP-CACHE-INV-NEXT: s_endpgm |
| ; |
| ; GFX90A-NOTTGSPLIT-LABEL: global_wavefront_unordered_store: |
| ; GFX90A-NOTTGSPLIT: ; %bb.0: ; %entry |
| ; GFX90A-NOTTGSPLIT-NEXT: s_load_dword s2, s[4:5], 0x0 |
| ; GFX90A-NOTTGSPLIT-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x8 |
| ; GFX90A-NOTTGSPLIT-NEXT: v_mov_b32_e32 v0, 0 |
| ; GFX90A-NOTTGSPLIT-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX90A-NOTTGSPLIT-NEXT: v_mov_b32_e32 v1, s2 |
| ; GFX90A-NOTTGSPLIT-NEXT: global_store_dword v0, v1, s[0:1] |
| ; GFX90A-NOTTGSPLIT-NEXT: s_endpgm |
| ; |
| ; GFX90A-TGSPLIT-LABEL: global_wavefront_unordered_store: |
| ; GFX90A-TGSPLIT: ; %bb.0: ; %entry |
| ; GFX90A-TGSPLIT-NEXT: s_load_dword s2, s[4:5], 0x0 |
| ; GFX90A-TGSPLIT-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x8 |
| ; GFX90A-TGSPLIT-NEXT: v_mov_b32_e32 v0, 0 |
| ; GFX90A-TGSPLIT-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX90A-TGSPLIT-NEXT: v_mov_b32_e32 v1, s2 |
| ; GFX90A-TGSPLIT-NEXT: global_store_dword v0, v1, s[0:1] |
| ; GFX90A-TGSPLIT-NEXT: s_endpgm |
| ; |
| ; |
| i32 %in, i32 addrspace(1)* %out) { |
| entry: |
| store atomic i32 %in, i32 addrspace(1)* %out syncscope("wavefront") unordered, align 4 |
| ret void |
| } |
| |
| define amdgpu_kernel void @global_wavefront_monotonic_store( |
| ; GFX6-LABEL: global_wavefront_monotonic_store: |
| ; GFX6: ; %bb.0: ; %entry |
| ; GFX6-NEXT: s_load_dword s6, s[4:5], 0x0 |
| ; GFX6-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x2 |
| ; GFX6-NEXT: s_mov_b32 s3, 0x100f000 |
| ; GFX6-NEXT: s_mov_b32 s2, -1 |
| ; GFX6-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX6-NEXT: v_mov_b32_e32 v0, s6 |
| ; GFX6-NEXT: buffer_store_dword v0, off, s[0:3], 0 |
| ; GFX6-NEXT: s_endpgm |
| ; |
| ; GFX7-LABEL: global_wavefront_monotonic_store: |
| ; GFX7: ; %bb.0: ; %entry |
| ; GFX7-NEXT: s_load_dword s2, s[4:5], 0x0 |
| ; GFX7-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x2 |
| ; GFX7-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX7-NEXT: v_mov_b32_e32 v2, s2 |
| ; GFX7-NEXT: v_mov_b32_e32 v0, s0 |
| ; GFX7-NEXT: v_mov_b32_e32 v1, s1 |
| ; GFX7-NEXT: flat_store_dword v[0:1], v2 |
| ; GFX7-NEXT: s_endpgm |
| ; |
| ; GFX10-WGP-LABEL: global_wavefront_monotonic_store: |
| ; GFX10-WGP: ; %bb.0: ; %entry |
| ; GFX10-WGP-NEXT: s_clause 0x1 |
| ; GFX10-WGP-NEXT: s_load_dword s2, s[4:5], 0x0 |
| ; GFX10-WGP-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x8 |
| ; GFX10-WGP-NEXT: v_mov_b32_e32 v0, 0 |
| ; GFX10-WGP-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX10-WGP-NEXT: v_mov_b32_e32 v1, s2 |
| ; GFX10-WGP-NEXT: global_store_dword v0, v1, s[0:1] |
| ; GFX10-WGP-NEXT: s_endpgm |
| ; |
| ; GFX10-CU-LABEL: global_wavefront_monotonic_store: |
| ; GFX10-CU: ; %bb.0: ; %entry |
| ; GFX10-CU-NEXT: s_clause 0x1 |
| ; GFX10-CU-NEXT: s_load_dword s2, s[4:5], 0x0 |
| ; GFX10-CU-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x8 |
| ; GFX10-CU-NEXT: v_mov_b32_e32 v0, 0 |
| ; GFX10-CU-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX10-CU-NEXT: v_mov_b32_e32 v1, s2 |
| ; GFX10-CU-NEXT: global_store_dword v0, v1, s[0:1] |
| ; GFX10-CU-NEXT: s_endpgm |
| ; |
| ; SKIP-CACHE-INV-LABEL: global_wavefront_monotonic_store: |
| ; SKIP-CACHE-INV: ; %bb.0: ; %entry |
| ; SKIP-CACHE-INV-NEXT: s_load_dword s4, s[0:1], 0x9 |
| ; SKIP-CACHE-INV-NEXT: s_load_dwordx2 s[0:1], s[0:1], 0xb |
| ; SKIP-CACHE-INV-NEXT: s_mov_b32 s3, 0xf000 |
| ; SKIP-CACHE-INV-NEXT: s_mov_b32 s2, -1 |
| ; SKIP-CACHE-INV-NEXT: s_waitcnt lgkmcnt(0) |
| ; SKIP-CACHE-INV-NEXT: v_mov_b32_e32 v0, s4 |
| ; SKIP-CACHE-INV-NEXT: buffer_store_dword v0, off, s[0:3], 0 |
| ; SKIP-CACHE-INV-NEXT: s_endpgm |
| ; |
| ; GFX90A-NOTTGSPLIT-LABEL: global_wavefront_monotonic_store: |
| ; GFX90A-NOTTGSPLIT: ; %bb.0: ; %entry |
| ; GFX90A-NOTTGSPLIT-NEXT: s_load_dword s2, s[4:5], 0x0 |
| ; GFX90A-NOTTGSPLIT-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x8 |
| ; GFX90A-NOTTGSPLIT-NEXT: v_mov_b32_e32 v0, 0 |
| ; GFX90A-NOTTGSPLIT-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX90A-NOTTGSPLIT-NEXT: v_mov_b32_e32 v1, s2 |
| ; GFX90A-NOTTGSPLIT-NEXT: global_store_dword v0, v1, s[0:1] |
| ; GFX90A-NOTTGSPLIT-NEXT: s_endpgm |
| ; |
| ; GFX90A-TGSPLIT-LABEL: global_wavefront_monotonic_store: |
| ; GFX90A-TGSPLIT: ; %bb.0: ; %entry |
| ; GFX90A-TGSPLIT-NEXT: s_load_dword s2, s[4:5], 0x0 |
| ; GFX90A-TGSPLIT-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x8 |
| ; GFX90A-TGSPLIT-NEXT: v_mov_b32_e32 v0, 0 |
| ; GFX90A-TGSPLIT-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX90A-TGSPLIT-NEXT: v_mov_b32_e32 v1, s2 |
| ; GFX90A-TGSPLIT-NEXT: global_store_dword v0, v1, s[0:1] |
| ; GFX90A-TGSPLIT-NEXT: s_endpgm |
| ; |
| ; |
| i32 %in, i32 addrspace(1)* %out) { |
| entry: |
| store atomic i32 %in, i32 addrspace(1)* %out syncscope("wavefront") monotonic, align 4 |
| ret void |
| } |
| |
| define amdgpu_kernel void @global_wavefront_release_store( |
| ; GFX6-LABEL: global_wavefront_release_store: |
| ; GFX6: ; %bb.0: ; %entry |
| ; GFX6-NEXT: s_load_dword s6, s[4:5], 0x0 |
| ; GFX6-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x2 |
| ; GFX6-NEXT: s_mov_b32 s3, 0x100f000 |
| ; GFX6-NEXT: s_mov_b32 s2, -1 |
| ; GFX6-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX6-NEXT: v_mov_b32_e32 v0, s6 |
| ; GFX6-NEXT: buffer_store_dword v0, off, s[0:3], 0 |
| ; GFX6-NEXT: s_endpgm |
| ; |
| ; GFX7-LABEL: global_wavefront_release_store: |
| ; GFX7: ; %bb.0: ; %entry |
| ; GFX7-NEXT: s_load_dword s2, s[4:5], 0x0 |
| ; GFX7-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x2 |
| ; GFX7-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX7-NEXT: v_mov_b32_e32 v2, s2 |
| ; GFX7-NEXT: v_mov_b32_e32 v0, s0 |
| ; GFX7-NEXT: v_mov_b32_e32 v1, s1 |
| ; GFX7-NEXT: flat_store_dword v[0:1], v2 |
| ; GFX7-NEXT: s_endpgm |
| ; |
| ; GFX10-WGP-LABEL: global_wavefront_release_store: |
| ; GFX10-WGP: ; %bb.0: ; %entry |
| ; GFX10-WGP-NEXT: s_clause 0x1 |
| ; GFX10-WGP-NEXT: s_load_dword s2, s[4:5], 0x0 |
| ; GFX10-WGP-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x8 |
| ; GFX10-WGP-NEXT: v_mov_b32_e32 v0, 0 |
| ; GFX10-WGP-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX10-WGP-NEXT: v_mov_b32_e32 v1, s2 |
| ; GFX10-WGP-NEXT: global_store_dword v0, v1, s[0:1] |
| ; GFX10-WGP-NEXT: s_endpgm |
| ; |
| ; GFX10-CU-LABEL: global_wavefront_release_store: |
| ; GFX10-CU: ; %bb.0: ; %entry |
| ; GFX10-CU-NEXT: s_clause 0x1 |
| ; GFX10-CU-NEXT: s_load_dword s2, s[4:5], 0x0 |
| ; GFX10-CU-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x8 |
| ; GFX10-CU-NEXT: v_mov_b32_e32 v0, 0 |
| ; GFX10-CU-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX10-CU-NEXT: v_mov_b32_e32 v1, s2 |
| ; GFX10-CU-NEXT: global_store_dword v0, v1, s[0:1] |
| ; GFX10-CU-NEXT: s_endpgm |
| ; |
| ; SKIP-CACHE-INV-LABEL: global_wavefront_release_store: |
| ; SKIP-CACHE-INV: ; %bb.0: ; %entry |
| ; SKIP-CACHE-INV-NEXT: s_load_dword s4, s[0:1], 0x9 |
| ; SKIP-CACHE-INV-NEXT: s_load_dwordx2 s[0:1], s[0:1], 0xb |
| ; SKIP-CACHE-INV-NEXT: s_mov_b32 s3, 0xf000 |
| ; SKIP-CACHE-INV-NEXT: s_mov_b32 s2, -1 |
| ; SKIP-CACHE-INV-NEXT: s_waitcnt lgkmcnt(0) |
| ; SKIP-CACHE-INV-NEXT: v_mov_b32_e32 v0, s4 |
| ; SKIP-CACHE-INV-NEXT: buffer_store_dword v0, off, s[0:3], 0 |
| ; SKIP-CACHE-INV-NEXT: s_endpgm |
| ; |
| ; GFX90A-NOTTGSPLIT-LABEL: global_wavefront_release_store: |
| ; GFX90A-NOTTGSPLIT: ; %bb.0: ; %entry |
| ; GFX90A-NOTTGSPLIT-NEXT: s_load_dword s2, s[4:5], 0x0 |
| ; GFX90A-NOTTGSPLIT-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x8 |
| ; GFX90A-NOTTGSPLIT-NEXT: v_mov_b32_e32 v0, 0 |
| ; GFX90A-NOTTGSPLIT-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX90A-NOTTGSPLIT-NEXT: v_mov_b32_e32 v1, s2 |
| ; GFX90A-NOTTGSPLIT-NEXT: global_store_dword v0, v1, s[0:1] |
| ; GFX90A-NOTTGSPLIT-NEXT: s_endpgm |
| ; |
| ; GFX90A-TGSPLIT-LABEL: global_wavefront_release_store: |
| ; GFX90A-TGSPLIT: ; %bb.0: ; %entry |
| ; GFX90A-TGSPLIT-NEXT: s_load_dword s2, s[4:5], 0x0 |
| ; GFX90A-TGSPLIT-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x8 |
| ; GFX90A-TGSPLIT-NEXT: v_mov_b32_e32 v0, 0 |
| ; GFX90A-TGSPLIT-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX90A-TGSPLIT-NEXT: v_mov_b32_e32 v1, s2 |
| ; GFX90A-TGSPLIT-NEXT: global_store_dword v0, v1, s[0:1] |
| ; GFX90A-TGSPLIT-NEXT: s_endpgm |
| ; |
| ; |
| i32 %in, i32 addrspace(1)* %out) { |
| entry: |
| store atomic i32 %in, i32 addrspace(1)* %out syncscope("wavefront") release, align 4 |
| ret void |
| } |
| |
| define amdgpu_kernel void @global_wavefront_seq_cst_store( |
| ; GFX6-LABEL: global_wavefront_seq_cst_store: |
| ; GFX6: ; %bb.0: ; %entry |
| ; GFX6-NEXT: s_load_dword s6, s[4:5], 0x0 |
| ; GFX6-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x2 |
| ; GFX6-NEXT: s_mov_b32 s3, 0x100f000 |
| ; GFX6-NEXT: s_mov_b32 s2, -1 |
| ; GFX6-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX6-NEXT: v_mov_b32_e32 v0, s6 |
| ; GFX6-NEXT: buffer_store_dword v0, off, s[0:3], 0 |
| ; GFX6-NEXT: s_endpgm |
| ; |
| ; GFX7-LABEL: global_wavefront_seq_cst_store: |
| ; GFX7: ; %bb.0: ; %entry |
| ; GFX7-NEXT: s_load_dword s2, s[4:5], 0x0 |
| ; GFX7-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x2 |
| ; GFX7-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX7-NEXT: v_mov_b32_e32 v2, s2 |
| ; GFX7-NEXT: v_mov_b32_e32 v0, s0 |
| ; GFX7-NEXT: v_mov_b32_e32 v1, s1 |
| ; GFX7-NEXT: flat_store_dword v[0:1], v2 |
| ; GFX7-NEXT: s_endpgm |
| ; |
| ; GFX10-WGP-LABEL: global_wavefront_seq_cst_store: |
| ; GFX10-WGP: ; %bb.0: ; %entry |
| ; GFX10-WGP-NEXT: s_clause 0x1 |
| ; GFX10-WGP-NEXT: s_load_dword s2, s[4:5], 0x0 |
| ; GFX10-WGP-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x8 |
| ; GFX10-WGP-NEXT: v_mov_b32_e32 v0, 0 |
| ; GFX10-WGP-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX10-WGP-NEXT: v_mov_b32_e32 v1, s2 |
| ; GFX10-WGP-NEXT: global_store_dword v0, v1, s[0:1] |
| ; GFX10-WGP-NEXT: s_endpgm |
| ; |
| ; GFX10-CU-LABEL: global_wavefront_seq_cst_store: |
| ; GFX10-CU: ; %bb.0: ; %entry |
| ; GFX10-CU-NEXT: s_clause 0x1 |
| ; GFX10-CU-NEXT: s_load_dword s2, s[4:5], 0x0 |
| ; GFX10-CU-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x8 |
| ; GFX10-CU-NEXT: v_mov_b32_e32 v0, 0 |
| ; GFX10-CU-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX10-CU-NEXT: v_mov_b32_e32 v1, s2 |
| ; GFX10-CU-NEXT: global_store_dword v0, v1, s[0:1] |
| ; GFX10-CU-NEXT: s_endpgm |
| ; |
| ; SKIP-CACHE-INV-LABEL: global_wavefront_seq_cst_store: |
| ; SKIP-CACHE-INV: ; %bb.0: ; %entry |
| ; SKIP-CACHE-INV-NEXT: s_load_dword s4, s[0:1], 0x9 |
| ; SKIP-CACHE-INV-NEXT: s_load_dwordx2 s[0:1], s[0:1], 0xb |
| ; SKIP-CACHE-INV-NEXT: s_mov_b32 s3, 0xf000 |
| ; SKIP-CACHE-INV-NEXT: s_mov_b32 s2, -1 |
| ; SKIP-CACHE-INV-NEXT: s_waitcnt lgkmcnt(0) |
| ; SKIP-CACHE-INV-NEXT: v_mov_b32_e32 v0, s4 |
| ; SKIP-CACHE-INV-NEXT: buffer_store_dword v0, off, s[0:3], 0 |
| ; SKIP-CACHE-INV-NEXT: s_endpgm |
| ; |
| ; GFX90A-NOTTGSPLIT-LABEL: global_wavefront_seq_cst_store: |
| ; GFX90A-NOTTGSPLIT: ; %bb.0: ; %entry |
| ; GFX90A-NOTTGSPLIT-NEXT: s_load_dword s2, s[4:5], 0x0 |
| ; GFX90A-NOTTGSPLIT-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x8 |
| ; GFX90A-NOTTGSPLIT-NEXT: v_mov_b32_e32 v0, 0 |
| ; GFX90A-NOTTGSPLIT-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX90A-NOTTGSPLIT-NEXT: v_mov_b32_e32 v1, s2 |
| ; GFX90A-NOTTGSPLIT-NEXT: global_store_dword v0, v1, s[0:1] |
| ; GFX90A-NOTTGSPLIT-NEXT: s_endpgm |
| ; |
| ; GFX90A-TGSPLIT-LABEL: global_wavefront_seq_cst_store: |
| ; GFX90A-TGSPLIT: ; %bb.0: ; %entry |
| ; GFX90A-TGSPLIT-NEXT: s_load_dword s2, s[4:5], 0x0 |
| ; GFX90A-TGSPLIT-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x8 |
| ; GFX90A-TGSPLIT-NEXT: v_mov_b32_e32 v0, 0 |
| ; GFX90A-TGSPLIT-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX90A-TGSPLIT-NEXT: v_mov_b32_e32 v1, s2 |
| ; GFX90A-TGSPLIT-NEXT: global_store_dword v0, v1, s[0:1] |
| ; GFX90A-TGSPLIT-NEXT: s_endpgm |
| ; |
| ; |
| i32 %in, i32 addrspace(1)* %out) { |
| entry: |
| store atomic i32 %in, i32 addrspace(1)* %out syncscope("wavefront") seq_cst, align 4 |
| ret void |
| } |
| |
| define amdgpu_kernel void @global_wavefront_monotonic_atomicrmw( |
| ; GFX6-LABEL: global_wavefront_monotonic_atomicrmw: |
| ; GFX6: ; %bb.0: ; %entry |
| ; GFX6-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x0 |
| ; GFX6-NEXT: s_load_dword s4, s[4:5], 0x2 |
| ; GFX6-NEXT: s_mov_b32 s3, 0x100f000 |
| ; GFX6-NEXT: s_mov_b32 s2, -1 |
| ; GFX6-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX6-NEXT: v_mov_b32_e32 v0, s4 |
| ; GFX6-NEXT: buffer_atomic_swap v0, off, s[0:3], 0 |
| ; GFX6-NEXT: s_endpgm |
| ; |
| ; GFX7-LABEL: global_wavefront_monotonic_atomicrmw: |
| ; GFX7: ; %bb.0: ; %entry |
| ; GFX7-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x0 |
| ; GFX7-NEXT: s_load_dword s2, s[4:5], 0x2 |
| ; GFX7-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX7-NEXT: v_mov_b32_e32 v0, s0 |
| ; GFX7-NEXT: v_mov_b32_e32 v1, s1 |
| ; GFX7-NEXT: v_mov_b32_e32 v2, s2 |
| ; GFX7-NEXT: flat_atomic_swap v[0:1], v2 |
| ; GFX7-NEXT: s_endpgm |
| ; |
| ; GFX10-WGP-LABEL: global_wavefront_monotonic_atomicrmw: |
| ; GFX10-WGP: ; %bb.0: ; %entry |
| ; GFX10-WGP-NEXT: s_clause 0x1 |
| ; GFX10-WGP-NEXT: s_load_dword s2, s[4:5], 0x8 |
| ; GFX10-WGP-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x0 |
| ; GFX10-WGP-NEXT: v_mov_b32_e32 v0, 0 |
| ; GFX10-WGP-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX10-WGP-NEXT: v_mov_b32_e32 v1, s2 |
| ; GFX10-WGP-NEXT: global_atomic_swap v0, v1, s[0:1] |
| ; GFX10-WGP-NEXT: s_endpgm |
| ; |
| ; GFX10-CU-LABEL: global_wavefront_monotonic_atomicrmw: |
| ; GFX10-CU: ; %bb.0: ; %entry |
| ; GFX10-CU-NEXT: s_clause 0x1 |
| ; GFX10-CU-NEXT: s_load_dword s2, s[4:5], 0x8 |
| ; GFX10-CU-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x0 |
| ; GFX10-CU-NEXT: v_mov_b32_e32 v0, 0 |
| ; GFX10-CU-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX10-CU-NEXT: v_mov_b32_e32 v1, s2 |
| ; GFX10-CU-NEXT: global_atomic_swap v0, v1, s[0:1] |
| ; GFX10-CU-NEXT: s_endpgm |
| ; |
| ; SKIP-CACHE-INV-LABEL: global_wavefront_monotonic_atomicrmw: |
| ; SKIP-CACHE-INV: ; %bb.0: ; %entry |
| ; SKIP-CACHE-INV-NEXT: s_load_dwordx2 s[4:5], s[0:1], 0x9 |
| ; SKIP-CACHE-INV-NEXT: s_load_dword s0, s[0:1], 0xb |
| ; SKIP-CACHE-INV-NEXT: s_mov_b32 s7, 0xf000 |
| ; SKIP-CACHE-INV-NEXT: s_mov_b32 s6, -1 |
| ; SKIP-CACHE-INV-NEXT: s_waitcnt lgkmcnt(0) |
| ; SKIP-CACHE-INV-NEXT: v_mov_b32_e32 v0, s0 |
| ; SKIP-CACHE-INV-NEXT: buffer_atomic_swap v0, off, s[4:7], 0 |
| ; SKIP-CACHE-INV-NEXT: s_endpgm |
| ; |
| ; GFX90A-NOTTGSPLIT-LABEL: global_wavefront_monotonic_atomicrmw: |
| ; GFX90A-NOTTGSPLIT: ; %bb.0: ; %entry |
| ; GFX90A-NOTTGSPLIT-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x0 |
| ; GFX90A-NOTTGSPLIT-NEXT: s_load_dword s2, s[4:5], 0x8 |
| ; GFX90A-NOTTGSPLIT-NEXT: v_mov_b32_e32 v0, 0 |
| ; GFX90A-NOTTGSPLIT-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX90A-NOTTGSPLIT-NEXT: v_mov_b32_e32 v1, s2 |
| ; GFX90A-NOTTGSPLIT-NEXT: global_atomic_swap v0, v1, s[0:1] |
| ; GFX90A-NOTTGSPLIT-NEXT: s_endpgm |
| ; |
| ; GFX90A-TGSPLIT-LABEL: global_wavefront_monotonic_atomicrmw: |
| ; GFX90A-TGSPLIT: ; %bb.0: ; %entry |
| ; GFX90A-TGSPLIT-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x0 |
| ; GFX90A-TGSPLIT-NEXT: s_load_dword s2, s[4:5], 0x8 |
| ; GFX90A-TGSPLIT-NEXT: v_mov_b32_e32 v0, 0 |
| ; GFX90A-TGSPLIT-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX90A-TGSPLIT-NEXT: v_mov_b32_e32 v1, s2 |
| ; GFX90A-TGSPLIT-NEXT: global_atomic_swap v0, v1, s[0:1] |
| ; GFX90A-TGSPLIT-NEXT: s_endpgm |
| ; |
| ; |
| i32 addrspace(1)* %out, i32 %in) { |
| entry: |
| %val = atomicrmw volatile xchg i32 addrspace(1)* %out, i32 %in syncscope("wavefront") monotonic |
| ret void |
| } |
| |
| define amdgpu_kernel void @global_wavefront_acquire_atomicrmw( |
| ; GFX6-LABEL: global_wavefront_acquire_atomicrmw: |
| ; GFX6: ; %bb.0: ; %entry |
| ; GFX6-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x0 |
| ; GFX6-NEXT: s_load_dword s4, s[4:5], 0x2 |
| ; GFX6-NEXT: s_mov_b32 s3, 0x100f000 |
| ; GFX6-NEXT: s_mov_b32 s2, -1 |
| ; GFX6-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX6-NEXT: v_mov_b32_e32 v0, s4 |
| ; GFX6-NEXT: buffer_atomic_swap v0, off, s[0:3], 0 |
| ; GFX6-NEXT: s_endpgm |
| ; |
| ; GFX7-LABEL: global_wavefront_acquire_atomicrmw: |
| ; GFX7: ; %bb.0: ; %entry |
| ; GFX7-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x0 |
| ; GFX7-NEXT: s_load_dword s2, s[4:5], 0x2 |
| ; GFX7-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX7-NEXT: v_mov_b32_e32 v0, s0 |
| ; GFX7-NEXT: v_mov_b32_e32 v1, s1 |
| ; GFX7-NEXT: v_mov_b32_e32 v2, s2 |
| ; GFX7-NEXT: flat_atomic_swap v[0:1], v2 |
| ; GFX7-NEXT: s_endpgm |
| ; |
| ; GFX10-WGP-LABEL: global_wavefront_acquire_atomicrmw: |
| ; GFX10-WGP: ; %bb.0: ; %entry |
| ; GFX10-WGP-NEXT: s_clause 0x1 |
| ; GFX10-WGP-NEXT: s_load_dword s2, s[4:5], 0x8 |
| ; GFX10-WGP-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x0 |
| ; GFX10-WGP-NEXT: v_mov_b32_e32 v0, 0 |
| ; GFX10-WGP-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX10-WGP-NEXT: v_mov_b32_e32 v1, s2 |
| ; GFX10-WGP-NEXT: global_atomic_swap v0, v1, s[0:1] |
| ; GFX10-WGP-NEXT: s_endpgm |
| ; |
| ; GFX10-CU-LABEL: global_wavefront_acquire_atomicrmw: |
| ; GFX10-CU: ; %bb.0: ; %entry |
| ; GFX10-CU-NEXT: s_clause 0x1 |
| ; GFX10-CU-NEXT: s_load_dword s2, s[4:5], 0x8 |
| ; GFX10-CU-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x0 |
| ; GFX10-CU-NEXT: v_mov_b32_e32 v0, 0 |
| ; GFX10-CU-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX10-CU-NEXT: v_mov_b32_e32 v1, s2 |
| ; GFX10-CU-NEXT: global_atomic_swap v0, v1, s[0:1] |
| ; GFX10-CU-NEXT: s_endpgm |
| ; |
| ; SKIP-CACHE-INV-LABEL: global_wavefront_acquire_atomicrmw: |
| ; SKIP-CACHE-INV: ; %bb.0: ; %entry |
| ; SKIP-CACHE-INV-NEXT: s_load_dwordx2 s[4:5], s[0:1], 0x9 |
| ; SKIP-CACHE-INV-NEXT: s_load_dword s0, s[0:1], 0xb |
| ; SKIP-CACHE-INV-NEXT: s_mov_b32 s7, 0xf000 |
| ; SKIP-CACHE-INV-NEXT: s_mov_b32 s6, -1 |
| ; SKIP-CACHE-INV-NEXT: s_waitcnt lgkmcnt(0) |
| ; SKIP-CACHE-INV-NEXT: v_mov_b32_e32 v0, s0 |
| ; SKIP-CACHE-INV-NEXT: buffer_atomic_swap v0, off, s[4:7], 0 |
| ; SKIP-CACHE-INV-NEXT: s_endpgm |
| ; |
| ; GFX90A-NOTTGSPLIT-LABEL: global_wavefront_acquire_atomicrmw: |
| ; GFX90A-NOTTGSPLIT: ; %bb.0: ; %entry |
| ; GFX90A-NOTTGSPLIT-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x0 |
| ; GFX90A-NOTTGSPLIT-NEXT: s_load_dword s2, s[4:5], 0x8 |
| ; GFX90A-NOTTGSPLIT-NEXT: v_mov_b32_e32 v0, 0 |
| ; GFX90A-NOTTGSPLIT-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX90A-NOTTGSPLIT-NEXT: v_mov_b32_e32 v1, s2 |
| ; GFX90A-NOTTGSPLIT-NEXT: global_atomic_swap v0, v1, s[0:1] |
| ; GFX90A-NOTTGSPLIT-NEXT: s_endpgm |
| ; |
| ; GFX90A-TGSPLIT-LABEL: global_wavefront_acquire_atomicrmw: |
| ; GFX90A-TGSPLIT: ; %bb.0: ; %entry |
| ; GFX90A-TGSPLIT-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x0 |
| ; GFX90A-TGSPLIT-NEXT: s_load_dword s2, s[4:5], 0x8 |
| ; GFX90A-TGSPLIT-NEXT: v_mov_b32_e32 v0, 0 |
| ; GFX90A-TGSPLIT-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX90A-TGSPLIT-NEXT: v_mov_b32_e32 v1, s2 |
| ; GFX90A-TGSPLIT-NEXT: global_atomic_swap v0, v1, s[0:1] |
| ; GFX90A-TGSPLIT-NEXT: s_endpgm |
| ; |
| ; |
| i32 addrspace(1)* %out, i32 %in) { |
| entry: |
| %val = atomicrmw volatile xchg i32 addrspace(1)* %out, i32 %in syncscope("wavefront") acquire |
| ret void |
| } |
| |
| define amdgpu_kernel void @global_wavefront_release_atomicrmw( |
| ; GFX6-LABEL: global_wavefront_release_atomicrmw: |
| ; GFX6: ; %bb.0: ; %entry |
| ; GFX6-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x0 |
| ; GFX6-NEXT: s_load_dword s4, s[4:5], 0x2 |
| ; GFX6-NEXT: s_mov_b32 s3, 0x100f000 |
| ; GFX6-NEXT: s_mov_b32 s2, -1 |
| ; GFX6-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX6-NEXT: v_mov_b32_e32 v0, s4 |
| ; GFX6-NEXT: buffer_atomic_swap v0, off, s[0:3], 0 |
| ; GFX6-NEXT: s_endpgm |
| ; |
| ; GFX7-LABEL: global_wavefront_release_atomicrmw: |
| ; GFX7: ; %bb.0: ; %entry |
| ; GFX7-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x0 |
| ; GFX7-NEXT: s_load_dword s2, s[4:5], 0x2 |
| ; GFX7-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX7-NEXT: v_mov_b32_e32 v0, s0 |
| ; GFX7-NEXT: v_mov_b32_e32 v1, s1 |
| ; GFX7-NEXT: v_mov_b32_e32 v2, s2 |
| ; GFX7-NEXT: flat_atomic_swap v[0:1], v2 |
| ; GFX7-NEXT: s_endpgm |
| ; |
| ; GFX10-WGP-LABEL: global_wavefront_release_atomicrmw: |
| ; GFX10-WGP: ; %bb.0: ; %entry |
| ; GFX10-WGP-NEXT: s_clause 0x1 |
| ; GFX10-WGP-NEXT: s_load_dword s2, s[4:5], 0x8 |
| ; GFX10-WGP-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x0 |
| ; GFX10-WGP-NEXT: v_mov_b32_e32 v0, 0 |
| ; GFX10-WGP-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX10-WGP-NEXT: v_mov_b32_e32 v1, s2 |
| ; GFX10-WGP-NEXT: global_atomic_swap v0, v1, s[0:1] |
| ; GFX10-WGP-NEXT: s_endpgm |
| ; |
| ; GFX10-CU-LABEL: global_wavefront_release_atomicrmw: |
| ; GFX10-CU: ; %bb.0: ; %entry |
| ; GFX10-CU-NEXT: s_clause 0x1 |
| ; GFX10-CU-NEXT: s_load_dword s2, s[4:5], 0x8 |
| ; GFX10-CU-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x0 |
| ; GFX10-CU-NEXT: v_mov_b32_e32 v0, 0 |
| ; GFX10-CU-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX10-CU-NEXT: v_mov_b32_e32 v1, s2 |
| ; GFX10-CU-NEXT: global_atomic_swap v0, v1, s[0:1] |
| ; GFX10-CU-NEXT: s_endpgm |
| ; |
| ; SKIP-CACHE-INV-LABEL: global_wavefront_release_atomicrmw: |
| ; SKIP-CACHE-INV: ; %bb.0: ; %entry |
| ; SKIP-CACHE-INV-NEXT: s_load_dwordx2 s[4:5], s[0:1], 0x9 |
| ; SKIP-CACHE-INV-NEXT: s_load_dword s0, s[0:1], 0xb |
| ; SKIP-CACHE-INV-NEXT: s_mov_b32 s7, 0xf000 |
| ; SKIP-CACHE-INV-NEXT: s_mov_b32 s6, -1 |
| ; SKIP-CACHE-INV-NEXT: s_waitcnt lgkmcnt(0) |
| ; SKIP-CACHE-INV-NEXT: v_mov_b32_e32 v0, s0 |
| ; SKIP-CACHE-INV-NEXT: buffer_atomic_swap v0, off, s[4:7], 0 |
| ; SKIP-CACHE-INV-NEXT: s_endpgm |
| ; |
| ; GFX90A-NOTTGSPLIT-LABEL: global_wavefront_release_atomicrmw: |
| ; GFX90A-NOTTGSPLIT: ; %bb.0: ; %entry |
| ; GFX90A-NOTTGSPLIT-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x0 |
| ; GFX90A-NOTTGSPLIT-NEXT: s_load_dword s2, s[4:5], 0x8 |
| ; GFX90A-NOTTGSPLIT-NEXT: v_mov_b32_e32 v0, 0 |
| ; GFX90A-NOTTGSPLIT-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX90A-NOTTGSPLIT-NEXT: v_mov_b32_e32 v1, s2 |
| ; GFX90A-NOTTGSPLIT-NEXT: global_atomic_swap v0, v1, s[0:1] |
| ; GFX90A-NOTTGSPLIT-NEXT: s_endpgm |
| ; |
| ; GFX90A-TGSPLIT-LABEL: global_wavefront_release_atomicrmw: |
| ; GFX90A-TGSPLIT: ; %bb.0: ; %entry |
| ; GFX90A-TGSPLIT-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x0 |
| ; GFX90A-TGSPLIT-NEXT: s_load_dword s2, s[4:5], 0x8 |
| ; GFX90A-TGSPLIT-NEXT: v_mov_b32_e32 v0, 0 |
| ; GFX90A-TGSPLIT-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX90A-TGSPLIT-NEXT: v_mov_b32_e32 v1, s2 |
| ; GFX90A-TGSPLIT-NEXT: global_atomic_swap v0, v1, s[0:1] |
| ; GFX90A-TGSPLIT-NEXT: s_endpgm |
| ; |
| ; |
| i32 addrspace(1)* %out, i32 %in) { |
| entry: |
| %val = atomicrmw volatile xchg i32 addrspace(1)* %out, i32 %in syncscope("wavefront") release |
| ret void |
| } |
| |
| define amdgpu_kernel void @global_wavefront_acq_rel_atomicrmw( |
| ; GFX6-LABEL: global_wavefront_acq_rel_atomicrmw: |
| ; GFX6: ; %bb.0: ; %entry |
| ; GFX6-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x0 |
| ; GFX6-NEXT: s_load_dword s4, s[4:5], 0x2 |
| ; GFX6-NEXT: s_mov_b32 s3, 0x100f000 |
| ; GFX6-NEXT: s_mov_b32 s2, -1 |
| ; GFX6-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX6-NEXT: v_mov_b32_e32 v0, s4 |
| ; GFX6-NEXT: buffer_atomic_swap v0, off, s[0:3], 0 |
| ; GFX6-NEXT: s_endpgm |
| ; |
| ; GFX7-LABEL: global_wavefront_acq_rel_atomicrmw: |
| ; GFX7: ; %bb.0: ; %entry |
| ; GFX7-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x0 |
| ; GFX7-NEXT: s_load_dword s2, s[4:5], 0x2 |
| ; GFX7-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX7-NEXT: v_mov_b32_e32 v0, s0 |
| ; GFX7-NEXT: v_mov_b32_e32 v1, s1 |
| ; GFX7-NEXT: v_mov_b32_e32 v2, s2 |
| ; GFX7-NEXT: flat_atomic_swap v[0:1], v2 |
| ; GFX7-NEXT: s_endpgm |
| ; |
| ; GFX10-WGP-LABEL: global_wavefront_acq_rel_atomicrmw: |
| ; GFX10-WGP: ; %bb.0: ; %entry |
| ; GFX10-WGP-NEXT: s_clause 0x1 |
| ; GFX10-WGP-NEXT: s_load_dword s2, s[4:5], 0x8 |
| ; GFX10-WGP-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x0 |
| ; GFX10-WGP-NEXT: v_mov_b32_e32 v0, 0 |
| ; GFX10-WGP-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX10-WGP-NEXT: v_mov_b32_e32 v1, s2 |
| ; GFX10-WGP-NEXT: global_atomic_swap v0, v1, s[0:1] |
| ; GFX10-WGP-NEXT: s_endpgm |
| ; |
| ; GFX10-CU-LABEL: global_wavefront_acq_rel_atomicrmw: |
| ; GFX10-CU: ; %bb.0: ; %entry |
| ; GFX10-CU-NEXT: s_clause 0x1 |
| ; GFX10-CU-NEXT: s_load_dword s2, s[4:5], 0x8 |
| ; GFX10-CU-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x0 |
| ; GFX10-CU-NEXT: v_mov_b32_e32 v0, 0 |
| ; GFX10-CU-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX10-CU-NEXT: v_mov_b32_e32 v1, s2 |
| ; GFX10-CU-NEXT: global_atomic_swap v0, v1, s[0:1] |
| ; GFX10-CU-NEXT: s_endpgm |
| ; |
| ; SKIP-CACHE-INV-LABEL: global_wavefront_acq_rel_atomicrmw: |
| ; SKIP-CACHE-INV: ; %bb.0: ; %entry |
| ; SKIP-CACHE-INV-NEXT: s_load_dwordx2 s[4:5], s[0:1], 0x9 |
| ; SKIP-CACHE-INV-NEXT: s_load_dword s0, s[0:1], 0xb |
| ; SKIP-CACHE-INV-NEXT: s_mov_b32 s7, 0xf000 |
| ; SKIP-CACHE-INV-NEXT: s_mov_b32 s6, -1 |
| ; SKIP-CACHE-INV-NEXT: s_waitcnt lgkmcnt(0) |
| ; SKIP-CACHE-INV-NEXT: v_mov_b32_e32 v0, s0 |
| ; SKIP-CACHE-INV-NEXT: buffer_atomic_swap v0, off, s[4:7], 0 |
| ; SKIP-CACHE-INV-NEXT: s_endpgm |
| ; |
| ; GFX90A-NOTTGSPLIT-LABEL: global_wavefront_acq_rel_atomicrmw: |
| ; GFX90A-NOTTGSPLIT: ; %bb.0: ; %entry |
| ; GFX90A-NOTTGSPLIT-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x0 |
| ; GFX90A-NOTTGSPLIT-NEXT: s_load_dword s2, s[4:5], 0x8 |
| ; GFX90A-NOTTGSPLIT-NEXT: v_mov_b32_e32 v0, 0 |
| ; GFX90A-NOTTGSPLIT-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX90A-NOTTGSPLIT-NEXT: v_mov_b32_e32 v1, s2 |
| ; GFX90A-NOTTGSPLIT-NEXT: global_atomic_swap v0, v1, s[0:1] |
| ; GFX90A-NOTTGSPLIT-NEXT: s_endpgm |
| ; |
| ; GFX90A-TGSPLIT-LABEL: global_wavefront_acq_rel_atomicrmw: |
| ; GFX90A-TGSPLIT: ; %bb.0: ; %entry |
| ; GFX90A-TGSPLIT-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x0 |
| ; GFX90A-TGSPLIT-NEXT: s_load_dword s2, s[4:5], 0x8 |
| ; GFX90A-TGSPLIT-NEXT: v_mov_b32_e32 v0, 0 |
| ; GFX90A-TGSPLIT-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX90A-TGSPLIT-NEXT: v_mov_b32_e32 v1, s2 |
| ; GFX90A-TGSPLIT-NEXT: global_atomic_swap v0, v1, s[0:1] |
| ; GFX90A-TGSPLIT-NEXT: s_endpgm |
| ; |
| ; |
| i32 addrspace(1)* %out, i32 %in) { |
| entry: |
| %val = atomicrmw volatile xchg i32 addrspace(1)* %out, i32 %in syncscope("wavefront") acq_rel |
| ret void |
| } |
| |
| define amdgpu_kernel void @global_wavefront_seq_cst_atomicrmw( |
| ; GFX6-LABEL: global_wavefront_seq_cst_atomicrmw: |
| ; GFX6: ; %bb.0: ; %entry |
| ; GFX6-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x0 |
| ; GFX6-NEXT: s_load_dword s4, s[4:5], 0x2 |
| ; GFX6-NEXT: s_mov_b32 s3, 0x100f000 |
| ; GFX6-NEXT: s_mov_b32 s2, -1 |
| ; GFX6-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX6-NEXT: v_mov_b32_e32 v0, s4 |
| ; GFX6-NEXT: buffer_atomic_swap v0, off, s[0:3], 0 |
| ; GFX6-NEXT: s_endpgm |
| ; |
| ; GFX7-LABEL: global_wavefront_seq_cst_atomicrmw: |
| ; GFX7: ; %bb.0: ; %entry |
| ; GFX7-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x0 |
| ; GFX7-NEXT: s_load_dword s2, s[4:5], 0x2 |
| ; GFX7-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX7-NEXT: v_mov_b32_e32 v0, s0 |
| ; GFX7-NEXT: v_mov_b32_e32 v1, s1 |
| ; GFX7-NEXT: v_mov_b32_e32 v2, s2 |
| ; GFX7-NEXT: flat_atomic_swap v[0:1], v2 |
| ; GFX7-NEXT: s_endpgm |
| ; |
| ; GFX10-WGP-LABEL: global_wavefront_seq_cst_atomicrmw: |
| ; GFX10-WGP: ; %bb.0: ; %entry |
| ; GFX10-WGP-NEXT: s_clause 0x1 |
| ; GFX10-WGP-NEXT: s_load_dword s2, s[4:5], 0x8 |
| ; GFX10-WGP-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x0 |
| ; GFX10-WGP-NEXT: v_mov_b32_e32 v0, 0 |
| ; GFX10-WGP-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX10-WGP-NEXT: v_mov_b32_e32 v1, s2 |
| ; GFX10-WGP-NEXT: global_atomic_swap v0, v1, s[0:1] |
| ; GFX10-WGP-NEXT: s_endpgm |
| ; |
| ; GFX10-CU-LABEL: global_wavefront_seq_cst_atomicrmw: |
| ; GFX10-CU: ; %bb.0: ; %entry |
| ; GFX10-CU-NEXT: s_clause 0x1 |
| ; GFX10-CU-NEXT: s_load_dword s2, s[4:5], 0x8 |
| ; GFX10-CU-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x0 |
| ; GFX10-CU-NEXT: v_mov_b32_e32 v0, 0 |
| ; GFX10-CU-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX10-CU-NEXT: v_mov_b32_e32 v1, s2 |
| ; GFX10-CU-NEXT: global_atomic_swap v0, v1, s[0:1] |
| ; GFX10-CU-NEXT: s_endpgm |
| ; |
| ; SKIP-CACHE-INV-LABEL: global_wavefront_seq_cst_atomicrmw: |
| ; SKIP-CACHE-INV: ; %bb.0: ; %entry |
| ; SKIP-CACHE-INV-NEXT: s_load_dwordx2 s[4:5], s[0:1], 0x9 |
| ; SKIP-CACHE-INV-NEXT: s_load_dword s0, s[0:1], 0xb |
| ; SKIP-CACHE-INV-NEXT: s_mov_b32 s7, 0xf000 |
| ; SKIP-CACHE-INV-NEXT: s_mov_b32 s6, -1 |
| ; SKIP-CACHE-INV-NEXT: s_waitcnt lgkmcnt(0) |
| ; SKIP-CACHE-INV-NEXT: v_mov_b32_e32 v0, s0 |
| ; SKIP-CACHE-INV-NEXT: buffer_atomic_swap v0, off, s[4:7], 0 |
| ; SKIP-CACHE-INV-NEXT: s_endpgm |
| ; |
| ; GFX90A-NOTTGSPLIT-LABEL: global_wavefront_seq_cst_atomicrmw: |
| ; GFX90A-NOTTGSPLIT: ; %bb.0: ; %entry |
| ; GFX90A-NOTTGSPLIT-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x0 |
| ; GFX90A-NOTTGSPLIT-NEXT: s_load_dword s2, s[4:5], 0x8 |
| ; GFX90A-NOTTGSPLIT-NEXT: v_mov_b32_e32 v0, 0 |
| ; GFX90A-NOTTGSPLIT-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX90A-NOTTGSPLIT-NEXT: v_mov_b32_e32 v1, s2 |
| ; GFX90A-NOTTGSPLIT-NEXT: global_atomic_swap v0, v1, s[0:1] |
| ; GFX90A-NOTTGSPLIT-NEXT: s_endpgm |
| ; |
| ; GFX90A-TGSPLIT-LABEL: global_wavefront_seq_cst_atomicrmw: |
| ; GFX90A-TGSPLIT: ; %bb.0: ; %entry |
| ; GFX90A-TGSPLIT-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x0 |
| ; GFX90A-TGSPLIT-NEXT: s_load_dword s2, s[4:5], 0x8 |
| ; GFX90A-TGSPLIT-NEXT: v_mov_b32_e32 v0, 0 |
| ; GFX90A-TGSPLIT-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX90A-TGSPLIT-NEXT: v_mov_b32_e32 v1, s2 |
| ; GFX90A-TGSPLIT-NEXT: global_atomic_swap v0, v1, s[0:1] |
| ; GFX90A-TGSPLIT-NEXT: s_endpgm |
| ; |
| ; |
| i32 addrspace(1)* %out, i32 %in) { |
| entry: |
| %val = atomicrmw volatile xchg i32 addrspace(1)* %out, i32 %in syncscope("wavefront") seq_cst |
| ret void |
| } |
| |
| define amdgpu_kernel void @global_wavefront_acquire_ret_atomicrmw( |
| ; GFX6-LABEL: global_wavefront_acquire_ret_atomicrmw: |
| ; GFX6: ; %bb.0: ; %entry |
| ; GFX6-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x0 |
| ; GFX6-NEXT: s_load_dword s4, s[4:5], 0x2 |
| ; GFX6-NEXT: s_mov_b32 s3, 0x100f000 |
| ; GFX6-NEXT: s_mov_b32 s2, -1 |
| ; GFX6-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX6-NEXT: v_mov_b32_e32 v0, s4 |
| ; GFX6-NEXT: buffer_atomic_swap v0, off, s[0:3], 0 glc |
| ; GFX6-NEXT: s_waitcnt vmcnt(0) |
| ; GFX6-NEXT: buffer_store_dword v0, off, s[0:3], 0 |
| ; GFX6-NEXT: s_endpgm |
| ; |
| ; GFX7-LABEL: global_wavefront_acquire_ret_atomicrmw: |
| ; GFX7: ; %bb.0: ; %entry |
| ; GFX7-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x0 |
| ; GFX7-NEXT: s_load_dword s2, s[4:5], 0x2 |
| ; GFX7-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX7-NEXT: v_mov_b32_e32 v0, s0 |
| ; GFX7-NEXT: v_mov_b32_e32 v1, s1 |
| ; GFX7-NEXT: v_mov_b32_e32 v2, s2 |
| ; GFX7-NEXT: flat_atomic_swap v2, v[0:1], v2 glc |
| ; GFX7-NEXT: s_waitcnt vmcnt(0) |
| ; GFX7-NEXT: flat_store_dword v[0:1], v2 |
| ; GFX7-NEXT: s_endpgm |
| ; |
| ; GFX10-WGP-LABEL: global_wavefront_acquire_ret_atomicrmw: |
| ; GFX10-WGP: ; %bb.0: ; %entry |
| ; GFX10-WGP-NEXT: s_clause 0x1 |
| ; GFX10-WGP-NEXT: s_load_dword s2, s[4:5], 0x8 |
| ; GFX10-WGP-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x0 |
| ; GFX10-WGP-NEXT: v_mov_b32_e32 v0, 0 |
| ; GFX10-WGP-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX10-WGP-NEXT: v_mov_b32_e32 v1, s2 |
| ; GFX10-WGP-NEXT: global_atomic_swap v1, v0, v1, s[0:1] glc |
| ; GFX10-WGP-NEXT: s_waitcnt vmcnt(0) |
| ; GFX10-WGP-NEXT: global_store_dword v0, v1, s[0:1] |
| ; GFX10-WGP-NEXT: s_endpgm |
| ; |
| ; GFX10-CU-LABEL: global_wavefront_acquire_ret_atomicrmw: |
| ; GFX10-CU: ; %bb.0: ; %entry |
| ; GFX10-CU-NEXT: s_clause 0x1 |
| ; GFX10-CU-NEXT: s_load_dword s2, s[4:5], 0x8 |
| ; GFX10-CU-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x0 |
| ; GFX10-CU-NEXT: v_mov_b32_e32 v0, 0 |
| ; GFX10-CU-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX10-CU-NEXT: v_mov_b32_e32 v1, s2 |
| ; GFX10-CU-NEXT: global_atomic_swap v1, v0, v1, s[0:1] glc |
| ; GFX10-CU-NEXT: s_waitcnt vmcnt(0) |
| ; GFX10-CU-NEXT: global_store_dword v0, v1, s[0:1] |
| ; GFX10-CU-NEXT: s_endpgm |
| ; |
| ; SKIP-CACHE-INV-LABEL: global_wavefront_acquire_ret_atomicrmw: |
| ; SKIP-CACHE-INV: ; %bb.0: ; %entry |
| ; SKIP-CACHE-INV-NEXT: s_load_dwordx2 s[4:5], s[0:1], 0x9 |
| ; SKIP-CACHE-INV-NEXT: s_load_dword s0, s[0:1], 0xb |
| ; SKIP-CACHE-INV-NEXT: s_mov_b32 s7, 0xf000 |
| ; SKIP-CACHE-INV-NEXT: s_mov_b32 s6, -1 |
| ; SKIP-CACHE-INV-NEXT: s_waitcnt lgkmcnt(0) |
| ; SKIP-CACHE-INV-NEXT: v_mov_b32_e32 v0, s0 |
| ; SKIP-CACHE-INV-NEXT: buffer_atomic_swap v0, off, s[4:7], 0 glc |
| ; SKIP-CACHE-INV-NEXT: s_waitcnt vmcnt(0) |
| ; SKIP-CACHE-INV-NEXT: buffer_store_dword v0, off, s[4:7], 0 |
| ; SKIP-CACHE-INV-NEXT: s_endpgm |
| ; |
| ; GFX90A-NOTTGSPLIT-LABEL: global_wavefront_acquire_ret_atomicrmw: |
| ; GFX90A-NOTTGSPLIT: ; %bb.0: ; %entry |
| ; GFX90A-NOTTGSPLIT-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x0 |
| ; GFX90A-NOTTGSPLIT-NEXT: s_load_dword s2, s[4:5], 0x8 |
| ; GFX90A-NOTTGSPLIT-NEXT: v_mov_b32_e32 v0, 0 |
| ; GFX90A-NOTTGSPLIT-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX90A-NOTTGSPLIT-NEXT: v_mov_b32_e32 v1, s2 |
| ; GFX90A-NOTTGSPLIT-NEXT: global_atomic_swap v1, v0, v1, s[0:1] glc |
| ; GFX90A-NOTTGSPLIT-NEXT: s_waitcnt vmcnt(0) |
| ; GFX90A-NOTTGSPLIT-NEXT: global_store_dword v0, v1, s[0:1] |
| ; GFX90A-NOTTGSPLIT-NEXT: s_endpgm |
| ; |
| ; GFX90A-TGSPLIT-LABEL: global_wavefront_acquire_ret_atomicrmw: |
| ; GFX90A-TGSPLIT: ; %bb.0: ; %entry |
| ; GFX90A-TGSPLIT-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x0 |
| ; GFX90A-TGSPLIT-NEXT: s_load_dword s2, s[4:5], 0x8 |
| ; GFX90A-TGSPLIT-NEXT: v_mov_b32_e32 v0, 0 |
| ; GFX90A-TGSPLIT-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX90A-TGSPLIT-NEXT: v_mov_b32_e32 v1, s2 |
| ; GFX90A-TGSPLIT-NEXT: global_atomic_swap v1, v0, v1, s[0:1] glc |
| ; GFX90A-TGSPLIT-NEXT: s_waitcnt vmcnt(0) |
| ; GFX90A-TGSPLIT-NEXT: global_store_dword v0, v1, s[0:1] |
| ; GFX90A-TGSPLIT-NEXT: s_endpgm |
| ; |
| ; |
| i32 addrspace(1)* %out, i32 %in) { |
| entry: |
| %val = atomicrmw volatile xchg i32 addrspace(1)* %out, i32 %in syncscope("wavefront") acquire |
| store i32 %val, i32 addrspace(1)* %out, align 4 |
| ret void |
| } |
| |
| define amdgpu_kernel void @global_wavefront_acq_rel_ret_atomicrmw( |
| ; GFX6-LABEL: global_wavefront_acq_rel_ret_atomicrmw: |
| ; GFX6: ; %bb.0: ; %entry |
| ; GFX6-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x0 |
| ; GFX6-NEXT: s_load_dword s4, s[4:5], 0x2 |
| ; GFX6-NEXT: s_mov_b32 s3, 0x100f000 |
| ; GFX6-NEXT: s_mov_b32 s2, -1 |
| ; GFX6-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX6-NEXT: v_mov_b32_e32 v0, s4 |
| ; GFX6-NEXT: buffer_atomic_swap v0, off, s[0:3], 0 glc |
| ; GFX6-NEXT: s_waitcnt vmcnt(0) |
| ; GFX6-NEXT: buffer_store_dword v0, off, s[0:3], 0 |
| ; GFX6-NEXT: s_endpgm |
| ; |
| ; GFX7-LABEL: global_wavefront_acq_rel_ret_atomicrmw: |
| ; GFX7: ; %bb.0: ; %entry |
| ; GFX7-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x0 |
| ; GFX7-NEXT: s_load_dword s2, s[4:5], 0x2 |
| ; GFX7-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX7-NEXT: v_mov_b32_e32 v0, s0 |
| ; GFX7-NEXT: v_mov_b32_e32 v1, s1 |
| ; GFX7-NEXT: v_mov_b32_e32 v2, s2 |
| ; GFX7-NEXT: flat_atomic_swap v2, v[0:1], v2 glc |
| ; GFX7-NEXT: s_waitcnt vmcnt(0) |
| ; GFX7-NEXT: flat_store_dword v[0:1], v2 |
| ; GFX7-NEXT: s_endpgm |
| ; |
| ; GFX10-WGP-LABEL: global_wavefront_acq_rel_ret_atomicrmw: |
| ; GFX10-WGP: ; %bb.0: ; %entry |
| ; GFX10-WGP-NEXT: s_clause 0x1 |
| ; GFX10-WGP-NEXT: s_load_dword s2, s[4:5], 0x8 |
| ; GFX10-WGP-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x0 |
| ; GFX10-WGP-NEXT: v_mov_b32_e32 v0, 0 |
| ; GFX10-WGP-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX10-WGP-NEXT: v_mov_b32_e32 v1, s2 |
| ; GFX10-WGP-NEXT: global_atomic_swap v1, v0, v1, s[0:1] glc |
| ; GFX10-WGP-NEXT: s_waitcnt vmcnt(0) |
| ; GFX10-WGP-NEXT: global_store_dword v0, v1, s[0:1] |
| ; GFX10-WGP-NEXT: s_endpgm |
| ; |
| ; GFX10-CU-LABEL: global_wavefront_acq_rel_ret_atomicrmw: |
| ; GFX10-CU: ; %bb.0: ; %entry |
| ; GFX10-CU-NEXT: s_clause 0x1 |
| ; GFX10-CU-NEXT: s_load_dword s2, s[4:5], 0x8 |
| ; GFX10-CU-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x0 |
| ; GFX10-CU-NEXT: v_mov_b32_e32 v0, 0 |
| ; GFX10-CU-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX10-CU-NEXT: v_mov_b32_e32 v1, s2 |
| ; GFX10-CU-NEXT: global_atomic_swap v1, v0, v1, s[0:1] glc |
| ; GFX10-CU-NEXT: s_waitcnt vmcnt(0) |
| ; GFX10-CU-NEXT: global_store_dword v0, v1, s[0:1] |
| ; GFX10-CU-NEXT: s_endpgm |
| ; |
| ; SKIP-CACHE-INV-LABEL: global_wavefront_acq_rel_ret_atomicrmw: |
| ; SKIP-CACHE-INV: ; %bb.0: ; %entry |
| ; SKIP-CACHE-INV-NEXT: s_load_dwordx2 s[4:5], s[0:1], 0x9 |
| ; SKIP-CACHE-INV-NEXT: s_load_dword s0, s[0:1], 0xb |
| ; SKIP-CACHE-INV-NEXT: s_mov_b32 s7, 0xf000 |
| ; SKIP-CACHE-INV-NEXT: s_mov_b32 s6, -1 |
| ; SKIP-CACHE-INV-NEXT: s_waitcnt lgkmcnt(0) |
| ; SKIP-CACHE-INV-NEXT: v_mov_b32_e32 v0, s0 |
| ; SKIP-CACHE-INV-NEXT: buffer_atomic_swap v0, off, s[4:7], 0 glc |
| ; SKIP-CACHE-INV-NEXT: s_waitcnt vmcnt(0) |
| ; SKIP-CACHE-INV-NEXT: buffer_store_dword v0, off, s[4:7], 0 |
| ; SKIP-CACHE-INV-NEXT: s_endpgm |
| ; |
| ; GFX90A-NOTTGSPLIT-LABEL: global_wavefront_acq_rel_ret_atomicrmw: |
| ; GFX90A-NOTTGSPLIT: ; %bb.0: ; %entry |
| ; GFX90A-NOTTGSPLIT-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x0 |
| ; GFX90A-NOTTGSPLIT-NEXT: s_load_dword s2, s[4:5], 0x8 |
| ; GFX90A-NOTTGSPLIT-NEXT: v_mov_b32_e32 v0, 0 |
| ; GFX90A-NOTTGSPLIT-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX90A-NOTTGSPLIT-NEXT: v_mov_b32_e32 v1, s2 |
| ; GFX90A-NOTTGSPLIT-NEXT: global_atomic_swap v1, v0, v1, s[0:1] glc |
| ; GFX90A-NOTTGSPLIT-NEXT: s_waitcnt vmcnt(0) |
| ; GFX90A-NOTTGSPLIT-NEXT: global_store_dword v0, v1, s[0:1] |
| ; GFX90A-NOTTGSPLIT-NEXT: s_endpgm |
| ; |
| ; GFX90A-TGSPLIT-LABEL: global_wavefront_acq_rel_ret_atomicrmw: |
| ; GFX90A-TGSPLIT: ; %bb.0: ; %entry |
| ; GFX90A-TGSPLIT-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x0 |
| ; GFX90A-TGSPLIT-NEXT: s_load_dword s2, s[4:5], 0x8 |
| ; GFX90A-TGSPLIT-NEXT: v_mov_b32_e32 v0, 0 |
| ; GFX90A-TGSPLIT-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX90A-TGSPLIT-NEXT: v_mov_b32_e32 v1, s2 |
| ; GFX90A-TGSPLIT-NEXT: global_atomic_swap v1, v0, v1, s[0:1] glc |
| ; GFX90A-TGSPLIT-NEXT: s_waitcnt vmcnt(0) |
| ; GFX90A-TGSPLIT-NEXT: global_store_dword v0, v1, s[0:1] |
| ; GFX90A-TGSPLIT-NEXT: s_endpgm |
| ; |
| ; |
| i32 addrspace(1)* %out, i32 %in) { |
| entry: |
| %val = atomicrmw volatile xchg i32 addrspace(1)* %out, i32 %in syncscope("wavefront") acq_rel |
| store i32 %val, i32 addrspace(1)* %out, align 4 |
| ret void |
| } |
| |
| define amdgpu_kernel void @global_wavefront_seq_cst_ret_atomicrmw( |
| ; GFX6-LABEL: global_wavefront_seq_cst_ret_atomicrmw: |
| ; GFX6: ; %bb.0: ; %entry |
| ; GFX6-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x0 |
| ; GFX6-NEXT: s_load_dword s4, s[4:5], 0x2 |
| ; GFX6-NEXT: s_mov_b32 s3, 0x100f000 |
| ; GFX6-NEXT: s_mov_b32 s2, -1 |
| ; GFX6-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX6-NEXT: v_mov_b32_e32 v0, s4 |
| ; GFX6-NEXT: buffer_atomic_swap v0, off, s[0:3], 0 glc |
| ; GFX6-NEXT: s_waitcnt vmcnt(0) |
| ; GFX6-NEXT: buffer_store_dword v0, off, s[0:3], 0 |
| ; GFX6-NEXT: s_endpgm |
| ; |
| ; GFX7-LABEL: global_wavefront_seq_cst_ret_atomicrmw: |
| ; GFX7: ; %bb.0: ; %entry |
| ; GFX7-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x0 |
| ; GFX7-NEXT: s_load_dword s2, s[4:5], 0x2 |
| ; GFX7-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX7-NEXT: v_mov_b32_e32 v0, s0 |
| ; GFX7-NEXT: v_mov_b32_e32 v1, s1 |
| ; GFX7-NEXT: v_mov_b32_e32 v2, s2 |
| ; GFX7-NEXT: flat_atomic_swap v2, v[0:1], v2 glc |
| ; GFX7-NEXT: s_waitcnt vmcnt(0) |
| ; GFX7-NEXT: flat_store_dword v[0:1], v2 |
| ; GFX7-NEXT: s_endpgm |
| ; |
| ; GFX10-WGP-LABEL: global_wavefront_seq_cst_ret_atomicrmw: |
| ; GFX10-WGP: ; %bb.0: ; %entry |
| ; GFX10-WGP-NEXT: s_clause 0x1 |
| ; GFX10-WGP-NEXT: s_load_dword s2, s[4:5], 0x8 |
| ; GFX10-WGP-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x0 |
| ; GFX10-WGP-NEXT: v_mov_b32_e32 v0, 0 |
| ; GFX10-WGP-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX10-WGP-NEXT: v_mov_b32_e32 v1, s2 |
| ; GFX10-WGP-NEXT: global_atomic_swap v1, v0, v1, s[0:1] glc |
| ; GFX10-WGP-NEXT: s_waitcnt vmcnt(0) |
| ; GFX10-WGP-NEXT: global_store_dword v0, v1, s[0:1] |
| ; GFX10-WGP-NEXT: s_endpgm |
| ; |
| ; GFX10-CU-LABEL: global_wavefront_seq_cst_ret_atomicrmw: |
| ; GFX10-CU: ; %bb.0: ; %entry |
| ; GFX10-CU-NEXT: s_clause 0x1 |
| ; GFX10-CU-NEXT: s_load_dword s2, s[4:5], 0x8 |
| ; GFX10-CU-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x0 |
| ; GFX10-CU-NEXT: v_mov_b32_e32 v0, 0 |
| ; GFX10-CU-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX10-CU-NEXT: v_mov_b32_e32 v1, s2 |
| ; GFX10-CU-NEXT: global_atomic_swap v1, v0, v1, s[0:1] glc |
| ; GFX10-CU-NEXT: s_waitcnt vmcnt(0) |
| ; GFX10-CU-NEXT: global_store_dword v0, v1, s[0:1] |
| ; GFX10-CU-NEXT: s_endpgm |
| ; |
| ; SKIP-CACHE-INV-LABEL: global_wavefront_seq_cst_ret_atomicrmw: |
| ; SKIP-CACHE-INV: ; %bb.0: ; %entry |
| ; SKIP-CACHE-INV-NEXT: s_load_dwordx2 s[4:5], s[0:1], 0x9 |
| ; SKIP-CACHE-INV-NEXT: s_load_dword s0, s[0:1], 0xb |
| ; SKIP-CACHE-INV-NEXT: s_mov_b32 s7, 0xf000 |
| ; SKIP-CACHE-INV-NEXT: s_mov_b32 s6, -1 |
| ; SKIP-CACHE-INV-NEXT: s_waitcnt lgkmcnt(0) |
| ; SKIP-CACHE-INV-NEXT: v_mov_b32_e32 v0, s0 |
| ; SKIP-CACHE-INV-NEXT: buffer_atomic_swap v0, off, s[4:7], 0 glc |
| ; SKIP-CACHE-INV-NEXT: s_waitcnt vmcnt(0) |
| ; SKIP-CACHE-INV-NEXT: buffer_store_dword v0, off, s[4:7], 0 |
| ; SKIP-CACHE-INV-NEXT: s_endpgm |
| ; |
| ; GFX90A-NOTTGSPLIT-LABEL: global_wavefront_seq_cst_ret_atomicrmw: |
| ; GFX90A-NOTTGSPLIT: ; %bb.0: ; %entry |
| ; GFX90A-NOTTGSPLIT-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x0 |
| ; GFX90A-NOTTGSPLIT-NEXT: s_load_dword s2, s[4:5], 0x8 |
| ; GFX90A-NOTTGSPLIT-NEXT: v_mov_b32_e32 v0, 0 |
| ; GFX90A-NOTTGSPLIT-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX90A-NOTTGSPLIT-NEXT: v_mov_b32_e32 v1, s2 |
| ; GFX90A-NOTTGSPLIT-NEXT: global_atomic_swap v1, v0, v1, s[0:1] glc |
| ; GFX90A-NOTTGSPLIT-NEXT: s_waitcnt vmcnt(0) |
| ; GFX90A-NOTTGSPLIT-NEXT: global_store_dword v0, v1, s[0:1] |
| ; GFX90A-NOTTGSPLIT-NEXT: s_endpgm |
| ; |
| ; GFX90A-TGSPLIT-LABEL: global_wavefront_seq_cst_ret_atomicrmw: |
| ; GFX90A-TGSPLIT: ; %bb.0: ; %entry |
| ; GFX90A-TGSPLIT-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x0 |
| ; GFX90A-TGSPLIT-NEXT: s_load_dword s2, s[4:5], 0x8 |
| ; GFX90A-TGSPLIT-NEXT: v_mov_b32_e32 v0, 0 |
| ; GFX90A-TGSPLIT-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX90A-TGSPLIT-NEXT: v_mov_b32_e32 v1, s2 |
| ; GFX90A-TGSPLIT-NEXT: global_atomic_swap v1, v0, v1, s[0:1] glc |
| ; GFX90A-TGSPLIT-NEXT: s_waitcnt vmcnt(0) |
| ; GFX90A-TGSPLIT-NEXT: global_store_dword v0, v1, s[0:1] |
| ; GFX90A-TGSPLIT-NEXT: s_endpgm |
| ; |
| ; |
| i32 addrspace(1)* %out, i32 %in) { |
| entry: |
| %val = atomicrmw volatile xchg i32 addrspace(1)* %out, i32 %in syncscope("wavefront") seq_cst |
| store i32 %val, i32 addrspace(1)* %out, align 4 |
| ret void |
| } |
| |
| define amdgpu_kernel void @global_wavefront_monotonic_monotonic_cmpxchg( |
| ; GFX6-LABEL: global_wavefront_monotonic_monotonic_cmpxchg: |
| ; GFX6: ; %bb.0: ; %entry |
| ; GFX6-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x0 |
| ; GFX6-NEXT: s_load_dwordx2 s[4:5], s[4:5], 0x2 |
| ; GFX6-NEXT: s_mov_b32 s3, 0x100f000 |
| ; GFX6-NEXT: s_mov_b32 s2, -1 |
| ; GFX6-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX6-NEXT: v_mov_b32_e32 v0, s4 |
| ; GFX6-NEXT: v_mov_b32_e32 v1, s5 |
| ; GFX6-NEXT: buffer_atomic_cmpswap v[0:1], off, s[0:3], 0 offset:16 |
| ; GFX6-NEXT: s_endpgm |
| ; |
| ; GFX7-LABEL: global_wavefront_monotonic_monotonic_cmpxchg: |
| ; GFX7: ; %bb.0: ; %entry |
| ; GFX7-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x0 |
| ; GFX7-NEXT: s_load_dwordx2 s[2:3], s[4:5], 0x2 |
| ; GFX7-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX7-NEXT: s_add_u32 s0, s0, 16 |
| ; GFX7-NEXT: s_addc_u32 s1, s1, 0 |
| ; GFX7-NEXT: v_mov_b32_e32 v0, s0 |
| ; GFX7-NEXT: v_mov_b32_e32 v2, s2 |
| ; GFX7-NEXT: v_mov_b32_e32 v1, s1 |
| ; GFX7-NEXT: v_mov_b32_e32 v3, s3 |
| ; GFX7-NEXT: flat_atomic_cmpswap v[0:1], v[2:3] |
| ; GFX7-NEXT: s_endpgm |
| ; |
| ; GFX10-WGP-LABEL: global_wavefront_monotonic_monotonic_cmpxchg: |
| ; GFX10-WGP: ; %bb.0: ; %entry |
| ; GFX10-WGP-NEXT: s_clause 0x1 |
| ; GFX10-WGP-NEXT: s_load_dwordx2 s[2:3], s[4:5], 0x8 |
| ; GFX10-WGP-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x0 |
| ; GFX10-WGP-NEXT: v_mov_b32_e32 v2, 0 |
| ; GFX10-WGP-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX10-WGP-NEXT: v_mov_b32_e32 v0, s2 |
| ; GFX10-WGP-NEXT: v_mov_b32_e32 v1, s3 |
| ; GFX10-WGP-NEXT: global_atomic_cmpswap v2, v[0:1], s[0:1] offset:16 |
| ; GFX10-WGP-NEXT: s_endpgm |
| ; |
| ; GFX10-CU-LABEL: global_wavefront_monotonic_monotonic_cmpxchg: |
| ; GFX10-CU: ; %bb.0: ; %entry |
| ; GFX10-CU-NEXT: s_clause 0x1 |
| ; GFX10-CU-NEXT: s_load_dwordx2 s[2:3], s[4:5], 0x8 |
| ; GFX10-CU-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x0 |
| ; GFX10-CU-NEXT: v_mov_b32_e32 v2, 0 |
| ; GFX10-CU-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX10-CU-NEXT: v_mov_b32_e32 v0, s2 |
| ; GFX10-CU-NEXT: v_mov_b32_e32 v1, s3 |
| ; GFX10-CU-NEXT: global_atomic_cmpswap v2, v[0:1], s[0:1] offset:16 |
| ; GFX10-CU-NEXT: s_endpgm |
| ; |
| ; SKIP-CACHE-INV-LABEL: global_wavefront_monotonic_monotonic_cmpxchg: |
| ; SKIP-CACHE-INV: ; %bb.0: ; %entry |
| ; SKIP-CACHE-INV-NEXT: s_load_dwordx2 s[4:5], s[0:1], 0x9 |
| ; SKIP-CACHE-INV-NEXT: s_load_dwordx2 s[0:1], s[0:1], 0xb |
| ; SKIP-CACHE-INV-NEXT: s_mov_b32 s7, 0xf000 |
| ; SKIP-CACHE-INV-NEXT: s_mov_b32 s6, -1 |
| ; SKIP-CACHE-INV-NEXT: s_waitcnt lgkmcnt(0) |
| ; SKIP-CACHE-INV-NEXT: v_mov_b32_e32 v0, s0 |
| ; SKIP-CACHE-INV-NEXT: v_mov_b32_e32 v1, s1 |
| ; SKIP-CACHE-INV-NEXT: buffer_atomic_cmpswap v[0:1], off, s[4:7], 0 offset:16 |
| ; SKIP-CACHE-INV-NEXT: s_endpgm |
| ; |
| ; GFX90A-NOTTGSPLIT-LABEL: global_wavefront_monotonic_monotonic_cmpxchg: |
| ; GFX90A-NOTTGSPLIT: ; %bb.0: ; %entry |
| ; GFX90A-NOTTGSPLIT-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x0 |
| ; GFX90A-NOTTGSPLIT-NEXT: s_load_dwordx2 s[2:3], s[4:5], 0x8 |
| ; GFX90A-NOTTGSPLIT-NEXT: v_mov_b32_e32 v2, 0 |
| ; GFX90A-NOTTGSPLIT-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX90A-NOTTGSPLIT-NEXT: v_pk_mov_b32 v[0:1], s[2:3], s[2:3] op_sel:[0,1] |
| ; GFX90A-NOTTGSPLIT-NEXT: global_atomic_cmpswap v2, v[0:1], s[0:1] offset:16 |
| ; GFX90A-NOTTGSPLIT-NEXT: s_endpgm |
| ; |
| ; GFX90A-TGSPLIT-LABEL: global_wavefront_monotonic_monotonic_cmpxchg: |
| ; GFX90A-TGSPLIT: ; %bb.0: ; %entry |
| ; GFX90A-TGSPLIT-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x0 |
| ; GFX90A-TGSPLIT-NEXT: s_load_dwordx2 s[2:3], s[4:5], 0x8 |
| ; GFX90A-TGSPLIT-NEXT: v_mov_b32_e32 v2, 0 |
| ; GFX90A-TGSPLIT-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX90A-TGSPLIT-NEXT: v_pk_mov_b32 v[0:1], s[2:3], s[2:3] op_sel:[0,1] |
| ; GFX90A-TGSPLIT-NEXT: global_atomic_cmpswap v2, v[0:1], s[0:1] offset:16 |
| ; GFX90A-TGSPLIT-NEXT: s_endpgm |
| ; |
| ; |
| i32 addrspace(1)* %out, i32 %in, i32 %old) { |
| entry: |
| %gep = getelementptr i32, i32 addrspace(1)* %out, i32 4 |
| %val = cmpxchg volatile i32 addrspace(1)* %gep, i32 %old, i32 %in syncscope("wavefront") monotonic monotonic |
| ret void |
| } |
| |
| define amdgpu_kernel void @global_wavefront_acquire_monotonic_cmpxchg( |
| ; GFX6-LABEL: global_wavefront_acquire_monotonic_cmpxchg: |
| ; GFX6: ; %bb.0: ; %entry |
| ; GFX6-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x0 |
| ; GFX6-NEXT: s_load_dwordx2 s[4:5], s[4:5], 0x2 |
| ; GFX6-NEXT: s_mov_b32 s3, 0x100f000 |
| ; GFX6-NEXT: s_mov_b32 s2, -1 |
| ; GFX6-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX6-NEXT: v_mov_b32_e32 v0, s4 |
| ; GFX6-NEXT: v_mov_b32_e32 v1, s5 |
| ; GFX6-NEXT: buffer_atomic_cmpswap v[0:1], off, s[0:3], 0 offset:16 |
| ; GFX6-NEXT: s_endpgm |
| ; |
| ; GFX7-LABEL: global_wavefront_acquire_monotonic_cmpxchg: |
| ; GFX7: ; %bb.0: ; %entry |
| ; GFX7-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x0 |
| ; GFX7-NEXT: s_load_dwordx2 s[2:3], s[4:5], 0x2 |
| ; GFX7-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX7-NEXT: s_add_u32 s0, s0, 16 |
| ; GFX7-NEXT: s_addc_u32 s1, s1, 0 |
| ; GFX7-NEXT: v_mov_b32_e32 v0, s0 |
| ; GFX7-NEXT: v_mov_b32_e32 v2, s2 |
| ; GFX7-NEXT: v_mov_b32_e32 v1, s1 |
| ; GFX7-NEXT: v_mov_b32_e32 v3, s3 |
| ; GFX7-NEXT: flat_atomic_cmpswap v[0:1], v[2:3] |
| ; GFX7-NEXT: s_endpgm |
| ; |
| ; GFX10-WGP-LABEL: global_wavefront_acquire_monotonic_cmpxchg: |
| ; GFX10-WGP: ; %bb.0: ; %entry |
| ; GFX10-WGP-NEXT: s_clause 0x1 |
| ; GFX10-WGP-NEXT: s_load_dwordx2 s[2:3], s[4:5], 0x8 |
| ; GFX10-WGP-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x0 |
| ; GFX10-WGP-NEXT: v_mov_b32_e32 v2, 0 |
| ; GFX10-WGP-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX10-WGP-NEXT: v_mov_b32_e32 v0, s2 |
| ; GFX10-WGP-NEXT: v_mov_b32_e32 v1, s3 |
| ; GFX10-WGP-NEXT: global_atomic_cmpswap v2, v[0:1], s[0:1] offset:16 |
| ; GFX10-WGP-NEXT: s_endpgm |
| ; |
| ; GFX10-CU-LABEL: global_wavefront_acquire_monotonic_cmpxchg: |
| ; GFX10-CU: ; %bb.0: ; %entry |
| ; GFX10-CU-NEXT: s_clause 0x1 |
| ; GFX10-CU-NEXT: s_load_dwordx2 s[2:3], s[4:5], 0x8 |
| ; GFX10-CU-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x0 |
| ; GFX10-CU-NEXT: v_mov_b32_e32 v2, 0 |
| ; GFX10-CU-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX10-CU-NEXT: v_mov_b32_e32 v0, s2 |
| ; GFX10-CU-NEXT: v_mov_b32_e32 v1, s3 |
| ; GFX10-CU-NEXT: global_atomic_cmpswap v2, v[0:1], s[0:1] offset:16 |
| ; GFX10-CU-NEXT: s_endpgm |
| ; |
| ; SKIP-CACHE-INV-LABEL: global_wavefront_acquire_monotonic_cmpxchg: |
| ; SKIP-CACHE-INV: ; %bb.0: ; %entry |
| ; SKIP-CACHE-INV-NEXT: s_load_dwordx2 s[4:5], s[0:1], 0x9 |
| ; SKIP-CACHE-INV-NEXT: s_load_dwordx2 s[0:1], s[0:1], 0xb |
| ; SKIP-CACHE-INV-NEXT: s_mov_b32 s7, 0xf000 |
| ; SKIP-CACHE-INV-NEXT: s_mov_b32 s6, -1 |
| ; SKIP-CACHE-INV-NEXT: s_waitcnt lgkmcnt(0) |
| ; SKIP-CACHE-INV-NEXT: v_mov_b32_e32 v0, s0 |
| ; SKIP-CACHE-INV-NEXT: v_mov_b32_e32 v1, s1 |
| ; SKIP-CACHE-INV-NEXT: buffer_atomic_cmpswap v[0:1], off, s[4:7], 0 offset:16 |
| ; SKIP-CACHE-INV-NEXT: s_endpgm |
| ; |
| ; GFX90A-NOTTGSPLIT-LABEL: global_wavefront_acquire_monotonic_cmpxchg: |
| ; GFX90A-NOTTGSPLIT: ; %bb.0: ; %entry |
| ; GFX90A-NOTTGSPLIT-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x0 |
| ; GFX90A-NOTTGSPLIT-NEXT: s_load_dwordx2 s[2:3], s[4:5], 0x8 |
| ; GFX90A-NOTTGSPLIT-NEXT: v_mov_b32_e32 v2, 0 |
| ; GFX90A-NOTTGSPLIT-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX90A-NOTTGSPLIT-NEXT: v_pk_mov_b32 v[0:1], s[2:3], s[2:3] op_sel:[0,1] |
| ; GFX90A-NOTTGSPLIT-NEXT: global_atomic_cmpswap v2, v[0:1], s[0:1] offset:16 |
| ; GFX90A-NOTTGSPLIT-NEXT: s_endpgm |
| ; |
| ; GFX90A-TGSPLIT-LABEL: global_wavefront_acquire_monotonic_cmpxchg: |
| ; GFX90A-TGSPLIT: ; %bb.0: ; %entry |
| ; GFX90A-TGSPLIT-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x0 |
| ; GFX90A-TGSPLIT-NEXT: s_load_dwordx2 s[2:3], s[4:5], 0x8 |
| ; GFX90A-TGSPLIT-NEXT: v_mov_b32_e32 v2, 0 |
| ; GFX90A-TGSPLIT-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX90A-TGSPLIT-NEXT: v_pk_mov_b32 v[0:1], s[2:3], s[2:3] op_sel:[0,1] |
| ; GFX90A-TGSPLIT-NEXT: global_atomic_cmpswap v2, v[0:1], s[0:1] offset:16 |
| ; GFX90A-TGSPLIT-NEXT: s_endpgm |
| ; |
| ; |
| i32 addrspace(1)* %out, i32 %in, i32 %old) { |
| entry: |
| %gep = getelementptr i32, i32 addrspace(1)* %out, i32 4 |
| %val = cmpxchg volatile i32 addrspace(1)* %gep, i32 %old, i32 %in syncscope("wavefront") acquire monotonic |
| ret void |
| } |
| |
| define amdgpu_kernel void @global_wavefront_release_monotonic_cmpxchg( |
| ; GFX6-LABEL: global_wavefront_release_monotonic_cmpxchg: |
| ; GFX6: ; %bb.0: ; %entry |
| ; GFX6-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x0 |
| ; GFX6-NEXT: s_load_dwordx2 s[4:5], s[4:5], 0x2 |
| ; GFX6-NEXT: s_mov_b32 s3, 0x100f000 |
| ; GFX6-NEXT: s_mov_b32 s2, -1 |
| ; GFX6-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX6-NEXT: v_mov_b32_e32 v0, s4 |
| ; GFX6-NEXT: v_mov_b32_e32 v1, s5 |
| ; GFX6-NEXT: buffer_atomic_cmpswap v[0:1], off, s[0:3], 0 offset:16 |
| ; GFX6-NEXT: s_endpgm |
| ; |
| ; GFX7-LABEL: global_wavefront_release_monotonic_cmpxchg: |
| ; GFX7: ; %bb.0: ; %entry |
| ; GFX7-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x0 |
| ; GFX7-NEXT: s_load_dwordx2 s[2:3], s[4:5], 0x2 |
| ; GFX7-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX7-NEXT: s_add_u32 s0, s0, 16 |
| ; GFX7-NEXT: s_addc_u32 s1, s1, 0 |
| ; GFX7-NEXT: v_mov_b32_e32 v0, s0 |
| ; GFX7-NEXT: v_mov_b32_e32 v2, s2 |
| ; GFX7-NEXT: v_mov_b32_e32 v1, s1 |
| ; GFX7-NEXT: v_mov_b32_e32 v3, s3 |
| ; GFX7-NEXT: flat_atomic_cmpswap v[0:1], v[2:3] |
| ; GFX7-NEXT: s_endpgm |
| ; |
| ; GFX10-WGP-LABEL: global_wavefront_release_monotonic_cmpxchg: |
| ; GFX10-WGP: ; %bb.0: ; %entry |
| ; GFX10-WGP-NEXT: s_clause 0x1 |
| ; GFX10-WGP-NEXT: s_load_dwordx2 s[2:3], s[4:5], 0x8 |
| ; GFX10-WGP-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x0 |
| ; GFX10-WGP-NEXT: v_mov_b32_e32 v2, 0 |
| ; GFX10-WGP-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX10-WGP-NEXT: v_mov_b32_e32 v0, s2 |
| ; GFX10-WGP-NEXT: v_mov_b32_e32 v1, s3 |
| ; GFX10-WGP-NEXT: global_atomic_cmpswap v2, v[0:1], s[0:1] offset:16 |
| ; GFX10-WGP-NEXT: s_endpgm |
| ; |
| ; GFX10-CU-LABEL: global_wavefront_release_monotonic_cmpxchg: |
| ; GFX10-CU: ; %bb.0: ; %entry |
| ; GFX10-CU-NEXT: s_clause 0x1 |
| ; GFX10-CU-NEXT: s_load_dwordx2 s[2:3], s[4:5], 0x8 |
| ; GFX10-CU-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x0 |
| ; GFX10-CU-NEXT: v_mov_b32_e32 v2, 0 |
| ; GFX10-CU-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX10-CU-NEXT: v_mov_b32_e32 v0, s2 |
| ; GFX10-CU-NEXT: v_mov_b32_e32 v1, s3 |
| ; GFX10-CU-NEXT: global_atomic_cmpswap v2, v[0:1], s[0:1] offset:16 |
| ; GFX10-CU-NEXT: s_endpgm |
| ; |
| ; SKIP-CACHE-INV-LABEL: global_wavefront_release_monotonic_cmpxchg: |
| ; SKIP-CACHE-INV: ; %bb.0: ; %entry |
| ; SKIP-CACHE-INV-NEXT: s_load_dwordx2 s[4:5], s[0:1], 0x9 |
| ; SKIP-CACHE-INV-NEXT: s_load_dwordx2 s[0:1], s[0:1], 0xb |
| ; SKIP-CACHE-INV-NEXT: s_mov_b32 s7, 0xf000 |
| ; SKIP-CACHE-INV-NEXT: s_mov_b32 s6, -1 |
| ; SKIP-CACHE-INV-NEXT: s_waitcnt lgkmcnt(0) |
| ; SKIP-CACHE-INV-NEXT: v_mov_b32_e32 v0, s0 |
| ; SKIP-CACHE-INV-NEXT: v_mov_b32_e32 v1, s1 |
| ; SKIP-CACHE-INV-NEXT: buffer_atomic_cmpswap v[0:1], off, s[4:7], 0 offset:16 |
| ; SKIP-CACHE-INV-NEXT: s_endpgm |
| ; |
| ; GFX90A-NOTTGSPLIT-LABEL: global_wavefront_release_monotonic_cmpxchg: |
| ; GFX90A-NOTTGSPLIT: ; %bb.0: ; %entry |
| ; GFX90A-NOTTGSPLIT-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x0 |
| ; GFX90A-NOTTGSPLIT-NEXT: s_load_dwordx2 s[2:3], s[4:5], 0x8 |
| ; GFX90A-NOTTGSPLIT-NEXT: v_mov_b32_e32 v2, 0 |
| ; GFX90A-NOTTGSPLIT-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX90A-NOTTGSPLIT-NEXT: v_pk_mov_b32 v[0:1], s[2:3], s[2:3] op_sel:[0,1] |
| ; GFX90A-NOTTGSPLIT-NEXT: global_atomic_cmpswap v2, v[0:1], s[0:1] offset:16 |
| ; GFX90A-NOTTGSPLIT-NEXT: s_endpgm |
| ; |
| ; GFX90A-TGSPLIT-LABEL: global_wavefront_release_monotonic_cmpxchg: |
| ; GFX90A-TGSPLIT: ; %bb.0: ; %entry |
| ; GFX90A-TGSPLIT-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x0 |
| ; GFX90A-TGSPLIT-NEXT: s_load_dwordx2 s[2:3], s[4:5], 0x8 |
| ; GFX90A-TGSPLIT-NEXT: v_mov_b32_e32 v2, 0 |
| ; GFX90A-TGSPLIT-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX90A-TGSPLIT-NEXT: v_pk_mov_b32 v[0:1], s[2:3], s[2:3] op_sel:[0,1] |
| ; GFX90A-TGSPLIT-NEXT: global_atomic_cmpswap v2, v[0:1], s[0:1] offset:16 |
| ; GFX90A-TGSPLIT-NEXT: s_endpgm |
| ; |
| ; |
| i32 addrspace(1)* %out, i32 %in, i32 %old) { |
| entry: |
| %gep = getelementptr i32, i32 addrspace(1)* %out, i32 4 |
| %val = cmpxchg volatile i32 addrspace(1)* %gep, i32 %old, i32 %in syncscope("wavefront") release monotonic |
| ret void |
| } |
| |
| define amdgpu_kernel void @global_wavefront_acq_rel_monotonic_cmpxchg( |
| ; GFX6-LABEL: global_wavefront_acq_rel_monotonic_cmpxchg: |
| ; GFX6: ; %bb.0: ; %entry |
| ; GFX6-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x0 |
| ; GFX6-NEXT: s_load_dwordx2 s[4:5], s[4:5], 0x2 |
| ; GFX6-NEXT: s_mov_b32 s3, 0x100f000 |
| ; GFX6-NEXT: s_mov_b32 s2, -1 |
| ; GFX6-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX6-NEXT: v_mov_b32_e32 v0, s4 |
| ; GFX6-NEXT: v_mov_b32_e32 v1, s5 |
| ; GFX6-NEXT: buffer_atomic_cmpswap v[0:1], off, s[0:3], 0 offset:16 |
| ; GFX6-NEXT: s_endpgm |
| ; |
| ; GFX7-LABEL: global_wavefront_acq_rel_monotonic_cmpxchg: |
| ; GFX7: ; %bb.0: ; %entry |
| ; GFX7-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x0 |
| ; GFX7-NEXT: s_load_dwordx2 s[2:3], s[4:5], 0x2 |
| ; GFX7-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX7-NEXT: s_add_u32 s0, s0, 16 |
| ; GFX7-NEXT: s_addc_u32 s1, s1, 0 |
| ; GFX7-NEXT: v_mov_b32_e32 v0, s0 |
| ; GFX7-NEXT: v_mov_b32_e32 v2, s2 |
| ; GFX7-NEXT: v_mov_b32_e32 v1, s1 |
| ; GFX7-NEXT: v_mov_b32_e32 v3, s3 |
| ; GFX7-NEXT: flat_atomic_cmpswap v[0:1], v[2:3] |
| ; GFX7-NEXT: s_endpgm |
| ; |
| ; GFX10-WGP-LABEL: global_wavefront_acq_rel_monotonic_cmpxchg: |
| ; GFX10-WGP: ; %bb.0: ; %entry |
| ; GFX10-WGP-NEXT: s_clause 0x1 |
| ; GFX10-WGP-NEXT: s_load_dwordx2 s[2:3], s[4:5], 0x8 |
| ; GFX10-WGP-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x0 |
| ; GFX10-WGP-NEXT: v_mov_b32_e32 v2, 0 |
| ; GFX10-WGP-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX10-WGP-NEXT: v_mov_b32_e32 v0, s2 |
| ; GFX10-WGP-NEXT: v_mov_b32_e32 v1, s3 |
| ; GFX10-WGP-NEXT: global_atomic_cmpswap v2, v[0:1], s[0:1] offset:16 |
| ; GFX10-WGP-NEXT: s_endpgm |
| ; |
| ; GFX10-CU-LABEL: global_wavefront_acq_rel_monotonic_cmpxchg: |
| ; GFX10-CU: ; %bb.0: ; %entry |
| ; GFX10-CU-NEXT: s_clause 0x1 |
| ; GFX10-CU-NEXT: s_load_dwordx2 s[2:3], s[4:5], 0x8 |
| ; GFX10-CU-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x0 |
| ; GFX10-CU-NEXT: v_mov_b32_e32 v2, 0 |
| ; GFX10-CU-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX10-CU-NEXT: v_mov_b32_e32 v0, s2 |
| ; GFX10-CU-NEXT: v_mov_b32_e32 v1, s3 |
| ; GFX10-CU-NEXT: global_atomic_cmpswap v2, v[0:1], s[0:1] offset:16 |
| ; GFX10-CU-NEXT: s_endpgm |
| ; |
| ; SKIP-CACHE-INV-LABEL: global_wavefront_acq_rel_monotonic_cmpxchg: |
| ; SKIP-CACHE-INV: ; %bb.0: ; %entry |
| ; SKIP-CACHE-INV-NEXT: s_load_dwordx2 s[4:5], s[0:1], 0x9 |
| ; SKIP-CACHE-INV-NEXT: s_load_dwordx2 s[0:1], s[0:1], 0xb |
| ; SKIP-CACHE-INV-NEXT: s_mov_b32 s7, 0xf000 |
| ; SKIP-CACHE-INV-NEXT: s_mov_b32 s6, -1 |
| ; SKIP-CACHE-INV-NEXT: s_waitcnt lgkmcnt(0) |
| ; SKIP-CACHE-INV-NEXT: v_mov_b32_e32 v0, s0 |
| ; SKIP-CACHE-INV-NEXT: v_mov_b32_e32 v1, s1 |
| ; SKIP-CACHE-INV-NEXT: buffer_atomic_cmpswap v[0:1], off, s[4:7], 0 offset:16 |
| ; SKIP-CACHE-INV-NEXT: s_endpgm |
| ; |
| ; GFX90A-NOTTGSPLIT-LABEL: global_wavefront_acq_rel_monotonic_cmpxchg: |
| ; GFX90A-NOTTGSPLIT: ; %bb.0: ; %entry |
| ; GFX90A-NOTTGSPLIT-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x0 |
| ; GFX90A-NOTTGSPLIT-NEXT: s_load_dwordx2 s[2:3], s[4:5], 0x8 |
| ; GFX90A-NOTTGSPLIT-NEXT: v_mov_b32_e32 v2, 0 |
| ; GFX90A-NOTTGSPLIT-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX90A-NOTTGSPLIT-NEXT: v_pk_mov_b32 v[0:1], s[2:3], s[2:3] op_sel:[0,1] |
| ; GFX90A-NOTTGSPLIT-NEXT: global_atomic_cmpswap v2, v[0:1], s[0:1] offset:16 |
| ; GFX90A-NOTTGSPLIT-NEXT: s_endpgm |
| ; |
| ; GFX90A-TGSPLIT-LABEL: global_wavefront_acq_rel_monotonic_cmpxchg: |
| ; GFX90A-TGSPLIT: ; %bb.0: ; %entry |
| ; GFX90A-TGSPLIT-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x0 |
| ; GFX90A-TGSPLIT-NEXT: s_load_dwordx2 s[2:3], s[4:5], 0x8 |
| ; GFX90A-TGSPLIT-NEXT: v_mov_b32_e32 v2, 0 |
| ; GFX90A-TGSPLIT-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX90A-TGSPLIT-NEXT: v_pk_mov_b32 v[0:1], s[2:3], s[2:3] op_sel:[0,1] |
| ; GFX90A-TGSPLIT-NEXT: global_atomic_cmpswap v2, v[0:1], s[0:1] offset:16 |
| ; GFX90A-TGSPLIT-NEXT: s_endpgm |
| ; |
| ; |
| i32 addrspace(1)* %out, i32 %in, i32 %old) { |
| entry: |
| %gep = getelementptr i32, i32 addrspace(1)* %out, i32 4 |
| %val = cmpxchg volatile i32 addrspace(1)* %gep, i32 %old, i32 %in syncscope("wavefront") acq_rel monotonic |
| ret void |
| } |
| |
| define amdgpu_kernel void @global_wavefront_seq_cst_monotonic_cmpxchg( |
| ; GFX6-LABEL: global_wavefront_seq_cst_monotonic_cmpxchg: |
| ; GFX6: ; %bb.0: ; %entry |
| ; GFX6-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x0 |
| ; GFX6-NEXT: s_load_dwordx2 s[4:5], s[4:5], 0x2 |
| ; GFX6-NEXT: s_mov_b32 s3, 0x100f000 |
| ; GFX6-NEXT: s_mov_b32 s2, -1 |
| ; GFX6-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX6-NEXT: v_mov_b32_e32 v0, s4 |
| ; GFX6-NEXT: v_mov_b32_e32 v1, s5 |
| ; GFX6-NEXT: buffer_atomic_cmpswap v[0:1], off, s[0:3], 0 offset:16 |
| ; GFX6-NEXT: s_endpgm |
| ; |
| ; GFX7-LABEL: global_wavefront_seq_cst_monotonic_cmpxchg: |
| ; GFX7: ; %bb.0: ; %entry |
| ; GFX7-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x0 |
| ; GFX7-NEXT: s_load_dwordx2 s[2:3], s[4:5], 0x2 |
| ; GFX7-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX7-NEXT: s_add_u32 s0, s0, 16 |
| ; GFX7-NEXT: s_addc_u32 s1, s1, 0 |
| ; GFX7-NEXT: v_mov_b32_e32 v0, s0 |
| ; GFX7-NEXT: v_mov_b32_e32 v2, s2 |
| ; GFX7-NEXT: v_mov_b32_e32 v1, s1 |
| ; GFX7-NEXT: v_mov_b32_e32 v3, s3 |
| ; GFX7-NEXT: flat_atomic_cmpswap v[0:1], v[2:3] |
| ; GFX7-NEXT: s_endpgm |
| ; |
| ; GFX10-WGP-LABEL: global_wavefront_seq_cst_monotonic_cmpxchg: |
| ; GFX10-WGP: ; %bb.0: ; %entry |
| ; GFX10-WGP-NEXT: s_clause 0x1 |
| ; GFX10-WGP-NEXT: s_load_dwordx2 s[2:3], s[4:5], 0x8 |
| ; GFX10-WGP-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x0 |
| ; GFX10-WGP-NEXT: v_mov_b32_e32 v2, 0 |
| ; GFX10-WGP-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX10-WGP-NEXT: v_mov_b32_e32 v0, s2 |
| ; GFX10-WGP-NEXT: v_mov_b32_e32 v1, s3 |
| ; GFX10-WGP-NEXT: global_atomic_cmpswap v2, v[0:1], s[0:1] offset:16 |
| ; GFX10-WGP-NEXT: s_endpgm |
| ; |
| ; GFX10-CU-LABEL: global_wavefront_seq_cst_monotonic_cmpxchg: |
| ; GFX10-CU: ; %bb.0: ; %entry |
| ; GFX10-CU-NEXT: s_clause 0x1 |
| ; GFX10-CU-NEXT: s_load_dwordx2 s[2:3], s[4:5], 0x8 |
| ; GFX10-CU-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x0 |
| ; GFX10-CU-NEXT: v_mov_b32_e32 v2, 0 |
| ; GFX10-CU-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX10-CU-NEXT: v_mov_b32_e32 v0, s2 |
| ; GFX10-CU-NEXT: v_mov_b32_e32 v1, s3 |
| ; GFX10-CU-NEXT: global_atomic_cmpswap v2, v[0:1], s[0:1] offset:16 |
| ; GFX10-CU-NEXT: s_endpgm |
| ; |
| ; SKIP-CACHE-INV-LABEL: global_wavefront_seq_cst_monotonic_cmpxchg: |
| ; SKIP-CACHE-INV: ; %bb.0: ; %entry |
| ; SKIP-CACHE-INV-NEXT: s_load_dwordx2 s[4:5], s[0:1], 0x9 |
| ; SKIP-CACHE-INV-NEXT: s_load_dwordx2 s[0:1], s[0:1], 0xb |
| ; SKIP-CACHE-INV-NEXT: s_mov_b32 s7, 0xf000 |
| ; SKIP-CACHE-INV-NEXT: s_mov_b32 s6, -1 |
| ; SKIP-CACHE-INV-NEXT: s_waitcnt lgkmcnt(0) |
| ; SKIP-CACHE-INV-NEXT: v_mov_b32_e32 v0, s0 |
| ; SKIP-CACHE-INV-NEXT: v_mov_b32_e32 v1, s1 |
| ; SKIP-CACHE-INV-NEXT: buffer_atomic_cmpswap v[0:1], off, s[4:7], 0 offset:16 |
| ; SKIP-CACHE-INV-NEXT: s_endpgm |
| ; |
| ; GFX90A-NOTTGSPLIT-LABEL: global_wavefront_seq_cst_monotonic_cmpxchg: |
| ; GFX90A-NOTTGSPLIT: ; %bb.0: ; %entry |
| ; GFX90A-NOTTGSPLIT-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x0 |
| ; GFX90A-NOTTGSPLIT-NEXT: s_load_dwordx2 s[2:3], s[4:5], 0x8 |
| ; GFX90A-NOTTGSPLIT-NEXT: v_mov_b32_e32 v2, 0 |
| ; GFX90A-NOTTGSPLIT-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX90A-NOTTGSPLIT-NEXT: v_pk_mov_b32 v[0:1], s[2:3], s[2:3] op_sel:[0,1] |
| ; GFX90A-NOTTGSPLIT-NEXT: global_atomic_cmpswap v2, v[0:1], s[0:1] offset:16 |
| ; GFX90A-NOTTGSPLIT-NEXT: s_endpgm |
| ; |
| ; GFX90A-TGSPLIT-LABEL: global_wavefront_seq_cst_monotonic_cmpxchg: |
| ; GFX90A-TGSPLIT: ; %bb.0: ; %entry |
| ; GFX90A-TGSPLIT-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x0 |
| ; GFX90A-TGSPLIT-NEXT: s_load_dwordx2 s[2:3], s[4:5], 0x8 |
| ; GFX90A-TGSPLIT-NEXT: v_mov_b32_e32 v2, 0 |
| ; GFX90A-TGSPLIT-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX90A-TGSPLIT-NEXT: v_pk_mov_b32 v[0:1], s[2:3], s[2:3] op_sel:[0,1] |
| ; GFX90A-TGSPLIT-NEXT: global_atomic_cmpswap v2, v[0:1], s[0:1] offset:16 |
| ; GFX90A-TGSPLIT-NEXT: s_endpgm |
| ; |
| ; |
| i32 addrspace(1)* %out, i32 %in, i32 %old) { |
| entry: |
| %gep = getelementptr i32, i32 addrspace(1)* %out, i32 4 |
| %val = cmpxchg volatile i32 addrspace(1)* %gep, i32 %old, i32 %in syncscope("wavefront") seq_cst monotonic |
| ret void |
| } |
| |
| define amdgpu_kernel void @global_wavefront_acquire_acquire_cmpxchg( |
| ; GFX6-LABEL: global_wavefront_acquire_acquire_cmpxchg: |
| ; GFX6: ; %bb.0: ; %entry |
| ; GFX6-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x0 |
| ; GFX6-NEXT: s_load_dwordx2 s[4:5], s[4:5], 0x2 |
| ; GFX6-NEXT: s_mov_b32 s3, 0x100f000 |
| ; GFX6-NEXT: s_mov_b32 s2, -1 |
| ; GFX6-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX6-NEXT: v_mov_b32_e32 v0, s4 |
| ; GFX6-NEXT: v_mov_b32_e32 v1, s5 |
| ; GFX6-NEXT: buffer_atomic_cmpswap v[0:1], off, s[0:3], 0 offset:16 |
| ; GFX6-NEXT: s_endpgm |
| ; |
| ; GFX7-LABEL: global_wavefront_acquire_acquire_cmpxchg: |
| ; GFX7: ; %bb.0: ; %entry |
| ; GFX7-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x0 |
| ; GFX7-NEXT: s_load_dwordx2 s[2:3], s[4:5], 0x2 |
| ; GFX7-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX7-NEXT: s_add_u32 s0, s0, 16 |
| ; GFX7-NEXT: s_addc_u32 s1, s1, 0 |
| ; GFX7-NEXT: v_mov_b32_e32 v0, s0 |
| ; GFX7-NEXT: v_mov_b32_e32 v2, s2 |
| ; GFX7-NEXT: v_mov_b32_e32 v1, s1 |
| ; GFX7-NEXT: v_mov_b32_e32 v3, s3 |
| ; GFX7-NEXT: flat_atomic_cmpswap v[0:1], v[2:3] |
| ; GFX7-NEXT: s_endpgm |
| ; |
| ; GFX10-WGP-LABEL: global_wavefront_acquire_acquire_cmpxchg: |
| ; GFX10-WGP: ; %bb.0: ; %entry |
| ; GFX10-WGP-NEXT: s_clause 0x1 |
| ; GFX10-WGP-NEXT: s_load_dwordx2 s[2:3], s[4:5], 0x8 |
| ; GFX10-WGP-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x0 |
| ; GFX10-WGP-NEXT: v_mov_b32_e32 v2, 0 |
| ; GFX10-WGP-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX10-WGP-NEXT: v_mov_b32_e32 v0, s2 |
| ; GFX10-WGP-NEXT: v_mov_b32_e32 v1, s3 |
| ; GFX10-WGP-NEXT: global_atomic_cmpswap v2, v[0:1], s[0:1] offset:16 |
| ; GFX10-WGP-NEXT: s_endpgm |
| ; |
| ; GFX10-CU-LABEL: global_wavefront_acquire_acquire_cmpxchg: |
| ; GFX10-CU: ; %bb.0: ; %entry |
| ; GFX10-CU-NEXT: s_clause 0x1 |
| ; GFX10-CU-NEXT: s_load_dwordx2 s[2:3], s[4:5], 0x8 |
| ; GFX10-CU-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x0 |
| ; GFX10-CU-NEXT: v_mov_b32_e32 v2, 0 |
| ; GFX10-CU-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX10-CU-NEXT: v_mov_b32_e32 v0, s2 |
| ; GFX10-CU-NEXT: v_mov_b32_e32 v1, s3 |
| ; GFX10-CU-NEXT: global_atomic_cmpswap v2, v[0:1], s[0:1] offset:16 |
| ; GFX10-CU-NEXT: s_endpgm |
| ; |
| ; SKIP-CACHE-INV-LABEL: global_wavefront_acquire_acquire_cmpxchg: |
| ; SKIP-CACHE-INV: ; %bb.0: ; %entry |
| ; SKIP-CACHE-INV-NEXT: s_load_dwordx2 s[4:5], s[0:1], 0x9 |
| ; SKIP-CACHE-INV-NEXT: s_load_dwordx2 s[0:1], s[0:1], 0xb |
| ; SKIP-CACHE-INV-NEXT: s_mov_b32 s7, 0xf000 |
| ; SKIP-CACHE-INV-NEXT: s_mov_b32 s6, -1 |
| ; SKIP-CACHE-INV-NEXT: s_waitcnt lgkmcnt(0) |
| ; SKIP-CACHE-INV-NEXT: v_mov_b32_e32 v0, s0 |
| ; SKIP-CACHE-INV-NEXT: v_mov_b32_e32 v1, s1 |
| ; SKIP-CACHE-INV-NEXT: buffer_atomic_cmpswap v[0:1], off, s[4:7], 0 offset:16 |
| ; SKIP-CACHE-INV-NEXT: s_endpgm |
| ; |
| ; GFX90A-NOTTGSPLIT-LABEL: global_wavefront_acquire_acquire_cmpxchg: |
| ; GFX90A-NOTTGSPLIT: ; %bb.0: ; %entry |
| ; GFX90A-NOTTGSPLIT-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x0 |
| ; GFX90A-NOTTGSPLIT-NEXT: s_load_dwordx2 s[2:3], s[4:5], 0x8 |
| ; GFX90A-NOTTGSPLIT-NEXT: v_mov_b32_e32 v2, 0 |
| ; GFX90A-NOTTGSPLIT-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX90A-NOTTGSPLIT-NEXT: v_pk_mov_b32 v[0:1], s[2:3], s[2:3] op_sel:[0,1] |
| ; GFX90A-NOTTGSPLIT-NEXT: global_atomic_cmpswap v2, v[0:1], s[0:1] offset:16 |
| ; GFX90A-NOTTGSPLIT-NEXT: s_endpgm |
| ; |
| ; GFX90A-TGSPLIT-LABEL: global_wavefront_acquire_acquire_cmpxchg: |
| ; GFX90A-TGSPLIT: ; %bb.0: ; %entry |
| ; GFX90A-TGSPLIT-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x0 |
| ; GFX90A-TGSPLIT-NEXT: s_load_dwordx2 s[2:3], s[4:5], 0x8 |
| ; GFX90A-TGSPLIT-NEXT: v_mov_b32_e32 v2, 0 |
| ; GFX90A-TGSPLIT-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX90A-TGSPLIT-NEXT: v_pk_mov_b32 v[0:1], s[2:3], s[2:3] op_sel:[0,1] |
| ; GFX90A-TGSPLIT-NEXT: global_atomic_cmpswap v2, v[0:1], s[0:1] offset:16 |
| ; GFX90A-TGSPLIT-NEXT: s_endpgm |
| ; |
| ; |
| i32 addrspace(1)* %out, i32 %in, i32 %old) { |
| entry: |
| %gep = getelementptr i32, i32 addrspace(1)* %out, i32 4 |
| %val = cmpxchg volatile i32 addrspace(1)* %gep, i32 %old, i32 %in syncscope("wavefront") acquire acquire |
| ret void |
| } |
| |
| define amdgpu_kernel void @global_wavefront_release_acquire_cmpxchg( |
| ; GFX6-LABEL: global_wavefront_release_acquire_cmpxchg: |
| ; GFX6: ; %bb.0: ; %entry |
| ; GFX6-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x0 |
| ; GFX6-NEXT: s_load_dwordx2 s[4:5], s[4:5], 0x2 |
| ; GFX6-NEXT: s_mov_b32 s3, 0x100f000 |
| ; GFX6-NEXT: s_mov_b32 s2, -1 |
| ; GFX6-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX6-NEXT: v_mov_b32_e32 v0, s4 |
| ; GFX6-NEXT: v_mov_b32_e32 v1, s5 |
| ; GFX6-NEXT: buffer_atomic_cmpswap v[0:1], off, s[0:3], 0 offset:16 |
| ; GFX6-NEXT: s_endpgm |
| ; |
| ; GFX7-LABEL: global_wavefront_release_acquire_cmpxchg: |
| ; GFX7: ; %bb.0: ; %entry |
| ; GFX7-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x0 |
| ; GFX7-NEXT: s_load_dwordx2 s[2:3], s[4:5], 0x2 |
| ; GFX7-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX7-NEXT: s_add_u32 s0, s0, 16 |
| ; GFX7-NEXT: s_addc_u32 s1, s1, 0 |
| ; GFX7-NEXT: v_mov_b32_e32 v0, s0 |
| ; GFX7-NEXT: v_mov_b32_e32 v2, s2 |
| ; GFX7-NEXT: v_mov_b32_e32 v1, s1 |
| ; GFX7-NEXT: v_mov_b32_e32 v3, s3 |
| ; GFX7-NEXT: flat_atomic_cmpswap v[0:1], v[2:3] |
| ; GFX7-NEXT: s_endpgm |
| ; |
| ; GFX10-WGP-LABEL: global_wavefront_release_acquire_cmpxchg: |
| ; GFX10-WGP: ; %bb.0: ; %entry |
| ; GFX10-WGP-NEXT: s_clause 0x1 |
| ; GFX10-WGP-NEXT: s_load_dwordx2 s[2:3], s[4:5], 0x8 |
| ; GFX10-WGP-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x0 |
| ; GFX10-WGP-NEXT: v_mov_b32_e32 v2, 0 |
| ; GFX10-WGP-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX10-WGP-NEXT: v_mov_b32_e32 v0, s2 |
| ; GFX10-WGP-NEXT: v_mov_b32_e32 v1, s3 |
| ; GFX10-WGP-NEXT: global_atomic_cmpswap v2, v[0:1], s[0:1] offset:16 |
| ; GFX10-WGP-NEXT: s_endpgm |
| ; |
| ; GFX10-CU-LABEL: global_wavefront_release_acquire_cmpxchg: |
| ; GFX10-CU: ; %bb.0: ; %entry |
| ; GFX10-CU-NEXT: s_clause 0x1 |
| ; GFX10-CU-NEXT: s_load_dwordx2 s[2:3], s[4:5], 0x8 |
| ; GFX10-CU-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x0 |
| ; GFX10-CU-NEXT: v_mov_b32_e32 v2, 0 |
| ; GFX10-CU-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX10-CU-NEXT: v_mov_b32_e32 v0, s2 |
| ; GFX10-CU-NEXT: v_mov_b32_e32 v1, s3 |
| ; GFX10-CU-NEXT: global_atomic_cmpswap v2, v[0:1], s[0:1] offset:16 |
| ; GFX10-CU-NEXT: s_endpgm |
| ; |
| ; SKIP-CACHE-INV-LABEL: global_wavefront_release_acquire_cmpxchg: |
| ; SKIP-CACHE-INV: ; %bb.0: ; %entry |
| ; SKIP-CACHE-INV-NEXT: s_load_dwordx2 s[4:5], s[0:1], 0x9 |
| ; SKIP-CACHE-INV-NEXT: s_load_dwordx2 s[0:1], s[0:1], 0xb |
| ; SKIP-CACHE-INV-NEXT: s_mov_b32 s7, 0xf000 |
| ; SKIP-CACHE-INV-NEXT: s_mov_b32 s6, -1 |
| ; SKIP-CACHE-INV-NEXT: s_waitcnt lgkmcnt(0) |
| ; SKIP-CACHE-INV-NEXT: v_mov_b32_e32 v0, s0 |
| ; SKIP-CACHE-INV-NEXT: v_mov_b32_e32 v1, s1 |
| ; SKIP-CACHE-INV-NEXT: buffer_atomic_cmpswap v[0:1], off, s[4:7], 0 offset:16 |
| ; SKIP-CACHE-INV-NEXT: s_endpgm |
| ; |
| ; GFX90A-NOTTGSPLIT-LABEL: global_wavefront_release_acquire_cmpxchg: |
| ; GFX90A-NOTTGSPLIT: ; %bb.0: ; %entry |
| ; GFX90A-NOTTGSPLIT-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x0 |
| ; GFX90A-NOTTGSPLIT-NEXT: s_load_dwordx2 s[2:3], s[4:5], 0x8 |
| ; GFX90A-NOTTGSPLIT-NEXT: v_mov_b32_e32 v2, 0 |
| ; GFX90A-NOTTGSPLIT-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX90A-NOTTGSPLIT-NEXT: v_pk_mov_b32 v[0:1], s[2:3], s[2:3] op_sel:[0,1] |
| ; GFX90A-NOTTGSPLIT-NEXT: global_atomic_cmpswap v2, v[0:1], s[0:1] offset:16 |
| ; GFX90A-NOTTGSPLIT-NEXT: s_endpgm |
| ; |
| ; GFX90A-TGSPLIT-LABEL: global_wavefront_release_acquire_cmpxchg: |
| ; GFX90A-TGSPLIT: ; %bb.0: ; %entry |
| ; GFX90A-TGSPLIT-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x0 |
| ; GFX90A-TGSPLIT-NEXT: s_load_dwordx2 s[2:3], s[4:5], 0x8 |
| ; GFX90A-TGSPLIT-NEXT: v_mov_b32_e32 v2, 0 |
| ; GFX90A-TGSPLIT-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX90A-TGSPLIT-NEXT: v_pk_mov_b32 v[0:1], s[2:3], s[2:3] op_sel:[0,1] |
| ; GFX90A-TGSPLIT-NEXT: global_atomic_cmpswap v2, v[0:1], s[0:1] offset:16 |
| ; GFX90A-TGSPLIT-NEXT: s_endpgm |
| ; |
| ; |
| i32 addrspace(1)* %out, i32 %in, i32 %old) { |
| entry: |
| %gep = getelementptr i32, i32 addrspace(1)* %out, i32 4 |
| %val = cmpxchg volatile i32 addrspace(1)* %gep, i32 %old, i32 %in syncscope("wavefront") release acquire |
| ret void |
| } |
| |
| define amdgpu_kernel void @global_wavefront_acq_rel_acquire_cmpxchg( |
| ; GFX6-LABEL: global_wavefront_acq_rel_acquire_cmpxchg: |
| ; GFX6: ; %bb.0: ; %entry |
| ; GFX6-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x0 |
| ; GFX6-NEXT: s_load_dwordx2 s[4:5], s[4:5], 0x2 |
| ; GFX6-NEXT: s_mov_b32 s3, 0x100f000 |
| ; GFX6-NEXT: s_mov_b32 s2, -1 |
| ; GFX6-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX6-NEXT: v_mov_b32_e32 v0, s4 |
| ; GFX6-NEXT: v_mov_b32_e32 v1, s5 |
| ; GFX6-NEXT: buffer_atomic_cmpswap v[0:1], off, s[0:3], 0 offset:16 |
| ; GFX6-NEXT: s_endpgm |
| ; |
| ; GFX7-LABEL: global_wavefront_acq_rel_acquire_cmpxchg: |
| ; GFX7: ; %bb.0: ; %entry |
| ; GFX7-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x0 |
| ; GFX7-NEXT: s_load_dwordx2 s[2:3], s[4:5], 0x2 |
| ; GFX7-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX7-NEXT: s_add_u32 s0, s0, 16 |
| ; GFX7-NEXT: s_addc_u32 s1, s1, 0 |
| ; GFX7-NEXT: v_mov_b32_e32 v0, s0 |
| ; GFX7-NEXT: v_mov_b32_e32 v2, s2 |
| ; GFX7-NEXT: v_mov_b32_e32 v1, s1 |
| ; GFX7-NEXT: v_mov_b32_e32 v3, s3 |
| ; GFX7-NEXT: flat_atomic_cmpswap v[0:1], v[2:3] |
| ; GFX7-NEXT: s_endpgm |
| ; |
| ; GFX10-WGP-LABEL: global_wavefront_acq_rel_acquire_cmpxchg: |
| ; GFX10-WGP: ; %bb.0: ; %entry |
| ; GFX10-WGP-NEXT: s_clause 0x1 |
| ; GFX10-WGP-NEXT: s_load_dwordx2 s[2:3], s[4:5], 0x8 |
| ; GFX10-WGP-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x0 |
| ; GFX10-WGP-NEXT: v_mov_b32_e32 v2, 0 |
| ; GFX10-WGP-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX10-WGP-NEXT: v_mov_b32_e32 v0, s2 |
| ; GFX10-WGP-NEXT: v_mov_b32_e32 v1, s3 |
| ; GFX10-WGP-NEXT: global_atomic_cmpswap v2, v[0:1], s[0:1] offset:16 |
| ; GFX10-WGP-NEXT: s_endpgm |
| ; |
| ; GFX10-CU-LABEL: global_wavefront_acq_rel_acquire_cmpxchg: |
| ; GFX10-CU: ; %bb.0: ; %entry |
| ; GFX10-CU-NEXT: s_clause 0x1 |
| ; GFX10-CU-NEXT: s_load_dwordx2 s[2:3], s[4:5], 0x8 |
| ; GFX10-CU-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x0 |
| ; GFX10-CU-NEXT: v_mov_b32_e32 v2, 0 |
| ; GFX10-CU-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX10-CU-NEXT: v_mov_b32_e32 v0, s2 |
| ; GFX10-CU-NEXT: v_mov_b32_e32 v1, s3 |
| ; GFX10-CU-NEXT: global_atomic_cmpswap v2, v[0:1], s[0:1] offset:16 |
| ; GFX10-CU-NEXT: s_endpgm |
| ; |
| ; SKIP-CACHE-INV-LABEL: global_wavefront_acq_rel_acquire_cmpxchg: |
| ; SKIP-CACHE-INV: ; %bb.0: ; %entry |
| ; SKIP-CACHE-INV-NEXT: s_load_dwordx2 s[4:5], s[0:1], 0x9 |
| ; SKIP-CACHE-INV-NEXT: s_load_dwordx2 s[0:1], s[0:1], 0xb |
| ; SKIP-CACHE-INV-NEXT: s_mov_b32 s7, 0xf000 |
| ; SKIP-CACHE-INV-NEXT: s_mov_b32 s6, -1 |
| ; SKIP-CACHE-INV-NEXT: s_waitcnt lgkmcnt(0) |
| ; SKIP-CACHE-INV-NEXT: v_mov_b32_e32 v0, s0 |
| ; SKIP-CACHE-INV-NEXT: v_mov_b32_e32 v1, s1 |
| ; SKIP-CACHE-INV-NEXT: buffer_atomic_cmpswap v[0:1], off, s[4:7], 0 offset:16 |
| ; SKIP-CACHE-INV-NEXT: s_endpgm |
| ; |
| ; GFX90A-NOTTGSPLIT-LABEL: global_wavefront_acq_rel_acquire_cmpxchg: |
| ; GFX90A-NOTTGSPLIT: ; %bb.0: ; %entry |
| ; GFX90A-NOTTGSPLIT-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x0 |
| ; GFX90A-NOTTGSPLIT-NEXT: s_load_dwordx2 s[2:3], s[4:5], 0x8 |
| ; GFX90A-NOTTGSPLIT-NEXT: v_mov_b32_e32 v2, 0 |
| ; GFX90A-NOTTGSPLIT-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX90A-NOTTGSPLIT-NEXT: v_pk_mov_b32 v[0:1], s[2:3], s[2:3] op_sel:[0,1] |
| ; GFX90A-NOTTGSPLIT-NEXT: global_atomic_cmpswap v2, v[0:1], s[0:1] offset:16 |
| ; GFX90A-NOTTGSPLIT-NEXT: s_endpgm |
| ; |
| ; GFX90A-TGSPLIT-LABEL: global_wavefront_acq_rel_acquire_cmpxchg: |
| ; GFX90A-TGSPLIT: ; %bb.0: ; %entry |
| ; GFX90A-TGSPLIT-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x0 |
| ; GFX90A-TGSPLIT-NEXT: s_load_dwordx2 s[2:3], s[4:5], 0x8 |
| ; GFX90A-TGSPLIT-NEXT: v_mov_b32_e32 v2, 0 |
| ; GFX90A-TGSPLIT-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX90A-TGSPLIT-NEXT: v_pk_mov_b32 v[0:1], s[2:3], s[2:3] op_sel:[0,1] |
| ; GFX90A-TGSPLIT-NEXT: global_atomic_cmpswap v2, v[0:1], s[0:1] offset:16 |
| ; GFX90A-TGSPLIT-NEXT: s_endpgm |
| ; |
| ; |
| i32 addrspace(1)* %out, i32 %in, i32 %old) { |
| entry: |
| %gep = getelementptr i32, i32 addrspace(1)* %out, i32 4 |
| %val = cmpxchg volatile i32 addrspace(1)* %gep, i32 %old, i32 %in syncscope("wavefront") acq_rel acquire |
| ret void |
| } |
| |
| define amdgpu_kernel void @global_wavefront_seq_cst_acquire_cmpxchg( |
| ; GFX6-LABEL: global_wavefront_seq_cst_acquire_cmpxchg: |
| ; GFX6: ; %bb.0: ; %entry |
| ; GFX6-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x0 |
| ; GFX6-NEXT: s_load_dwordx2 s[4:5], s[4:5], 0x2 |
| ; GFX6-NEXT: s_mov_b32 s3, 0x100f000 |
| ; GFX6-NEXT: s_mov_b32 s2, -1 |
| ; GFX6-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX6-NEXT: v_mov_b32_e32 v0, s4 |
| ; GFX6-NEXT: v_mov_b32_e32 v1, s5 |
| ; GFX6-NEXT: buffer_atomic_cmpswap v[0:1], off, s[0:3], 0 offset:16 |
| ; GFX6-NEXT: s_endpgm |
| ; |
| ; GFX7-LABEL: global_wavefront_seq_cst_acquire_cmpxchg: |
| ; GFX7: ; %bb.0: ; %entry |
| ; GFX7-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x0 |
| ; GFX7-NEXT: s_load_dwordx2 s[2:3], s[4:5], 0x2 |
| ; GFX7-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX7-NEXT: s_add_u32 s0, s0, 16 |
| ; GFX7-NEXT: s_addc_u32 s1, s1, 0 |
| ; GFX7-NEXT: v_mov_b32_e32 v0, s0 |
| ; GFX7-NEXT: v_mov_b32_e32 v2, s2 |
| ; GFX7-NEXT: v_mov_b32_e32 v1, s1 |
| ; GFX7-NEXT: v_mov_b32_e32 v3, s3 |
| ; GFX7-NEXT: flat_atomic_cmpswap v[0:1], v[2:3] |
| ; GFX7-NEXT: s_endpgm |
| ; |
| ; GFX10-WGP-LABEL: global_wavefront_seq_cst_acquire_cmpxchg: |
| ; GFX10-WGP: ; %bb.0: ; %entry |
| ; GFX10-WGP-NEXT: s_clause 0x1 |
| ; GFX10-WGP-NEXT: s_load_dwordx2 s[2:3], s[4:5], 0x8 |
| ; GFX10-WGP-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x0 |
| ; GFX10-WGP-NEXT: v_mov_b32_e32 v2, 0 |
| ; GFX10-WGP-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX10-WGP-NEXT: v_mov_b32_e32 v0, s2 |
| ; GFX10-WGP-NEXT: v_mov_b32_e32 v1, s3 |
| ; GFX10-WGP-NEXT: global_atomic_cmpswap v2, v[0:1], s[0:1] offset:16 |
| ; GFX10-WGP-NEXT: s_endpgm |
| ; |
| ; GFX10-CU-LABEL: global_wavefront_seq_cst_acquire_cmpxchg: |
| ; GFX10-CU: ; %bb.0: ; %entry |
| ; GFX10-CU-NEXT: s_clause 0x1 |
| ; GFX10-CU-NEXT: s_load_dwordx2 s[2:3], s[4:5], 0x8 |
| ; GFX10-CU-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x0 |
| ; GFX10-CU-NEXT: v_mov_b32_e32 v2, 0 |
| ; GFX10-CU-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX10-CU-NEXT: v_mov_b32_e32 v0, s2 |
| ; GFX10-CU-NEXT: v_mov_b32_e32 v1, s3 |
| ; GFX10-CU-NEXT: global_atomic_cmpswap v2, v[0:1], s[0:1] offset:16 |
| ; GFX10-CU-NEXT: s_endpgm |
| ; |
| ; SKIP-CACHE-INV-LABEL: global_wavefront_seq_cst_acquire_cmpxchg: |
| ; SKIP-CACHE-INV: ; %bb.0: ; %entry |
| ; SKIP-CACHE-INV-NEXT: s_load_dwordx2 s[4:5], s[0:1], 0x9 |
| ; SKIP-CACHE-INV-NEXT: s_load_dwordx2 s[0:1], s[0:1], 0xb |
| ; SKIP-CACHE-INV-NEXT: s_mov_b32 s7, 0xf000 |
| ; SKIP-CACHE-INV-NEXT: s_mov_b32 s6, -1 |
| ; SKIP-CACHE-INV-NEXT: s_waitcnt lgkmcnt(0) |
| ; SKIP-CACHE-INV-NEXT: v_mov_b32_e32 v0, s0 |
| ; SKIP-CACHE-INV-NEXT: v_mov_b32_e32 v1, s1 |
| ; SKIP-CACHE-INV-NEXT: buffer_atomic_cmpswap v[0:1], off, s[4:7], 0 offset:16 |
| ; SKIP-CACHE-INV-NEXT: s_endpgm |
| ; |
| ; GFX90A-NOTTGSPLIT-LABEL: global_wavefront_seq_cst_acquire_cmpxchg: |
| ; GFX90A-NOTTGSPLIT: ; %bb.0: ; %entry |
| ; GFX90A-NOTTGSPLIT-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x0 |
| ; GFX90A-NOTTGSPLIT-NEXT: s_load_dwordx2 s[2:3], s[4:5], 0x8 |
| ; GFX90A-NOTTGSPLIT-NEXT: v_mov_b32_e32 v2, 0 |
| ; GFX90A-NOTTGSPLIT-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX90A-NOTTGSPLIT-NEXT: v_pk_mov_b32 v[0:1], s[2:3], s[2:3] op_sel:[0,1] |
| ; GFX90A-NOTTGSPLIT-NEXT: global_atomic_cmpswap v2, v[0:1], s[0:1] offset:16 |
| ; GFX90A-NOTTGSPLIT-NEXT: s_endpgm |
| ; |
| ; GFX90A-TGSPLIT-LABEL: global_wavefront_seq_cst_acquire_cmpxchg: |
| ; GFX90A-TGSPLIT: ; %bb.0: ; %entry |
| ; GFX90A-TGSPLIT-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x0 |
| ; GFX90A-TGSPLIT-NEXT: s_load_dwordx2 s[2:3], s[4:5], 0x8 |
| ; GFX90A-TGSPLIT-NEXT: v_mov_b32_e32 v2, 0 |
| ; GFX90A-TGSPLIT-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX90A-TGSPLIT-NEXT: v_pk_mov_b32 v[0:1], s[2:3], s[2:3] op_sel:[0,1] |
| ; GFX90A-TGSPLIT-NEXT: global_atomic_cmpswap v2, v[0:1], s[0:1] offset:16 |
| ; GFX90A-TGSPLIT-NEXT: s_endpgm |
| ; |
| ; |
| i32 addrspace(1)* %out, i32 %in, i32 %old) { |
| entry: |
| %gep = getelementptr i32, i32 addrspace(1)* %out, i32 4 |
| %val = cmpxchg volatile i32 addrspace(1)* %gep, i32 %old, i32 %in syncscope("wavefront") seq_cst acquire |
| ret void |
| } |
| |
| define amdgpu_kernel void @global_wavefront_seq_cst_seq_cst_cmpxchg( |
| ; GFX6-LABEL: global_wavefront_seq_cst_seq_cst_cmpxchg: |
| ; GFX6: ; %bb.0: ; %entry |
| ; GFX6-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x0 |
| ; GFX6-NEXT: s_load_dwordx2 s[4:5], s[4:5], 0x2 |
| ; GFX6-NEXT: s_mov_b32 s3, 0x100f000 |
| ; GFX6-NEXT: s_mov_b32 s2, -1 |
| ; GFX6-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX6-NEXT: v_mov_b32_e32 v0, s4 |
| ; GFX6-NEXT: v_mov_b32_e32 v1, s5 |
| ; GFX6-NEXT: buffer_atomic_cmpswap v[0:1], off, s[0:3], 0 offset:16 |
| ; GFX6-NEXT: s_endpgm |
| ; |
| ; GFX7-LABEL: global_wavefront_seq_cst_seq_cst_cmpxchg: |
| ; GFX7: ; %bb.0: ; %entry |
| ; GFX7-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x0 |
| ; GFX7-NEXT: s_load_dwordx2 s[2:3], s[4:5], 0x2 |
| ; GFX7-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX7-NEXT: s_add_u32 s0, s0, 16 |
| ; GFX7-NEXT: s_addc_u32 s1, s1, 0 |
| ; GFX7-NEXT: v_mov_b32_e32 v0, s0 |
| ; GFX7-NEXT: v_mov_b32_e32 v2, s2 |
| ; GFX7-NEXT: v_mov_b32_e32 v1, s1 |
| ; GFX7-NEXT: v_mov_b32_e32 v3, s3 |
| ; GFX7-NEXT: flat_atomic_cmpswap v[0:1], v[2:3] |
| ; GFX7-NEXT: s_endpgm |
| ; |
| ; GFX10-WGP-LABEL: global_wavefront_seq_cst_seq_cst_cmpxchg: |
| ; GFX10-WGP: ; %bb.0: ; %entry |
| ; GFX10-WGP-NEXT: s_clause 0x1 |
| ; GFX10-WGP-NEXT: s_load_dwordx2 s[2:3], s[4:5], 0x8 |
| ; GFX10-WGP-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x0 |
| ; GFX10-WGP-NEXT: v_mov_b32_e32 v2, 0 |
| ; GFX10-WGP-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX10-WGP-NEXT: v_mov_b32_e32 v0, s2 |
| ; GFX10-WGP-NEXT: v_mov_b32_e32 v1, s3 |
| ; GFX10-WGP-NEXT: global_atomic_cmpswap v2, v[0:1], s[0:1] offset:16 |
| ; GFX10-WGP-NEXT: s_endpgm |
| ; |
| ; GFX10-CU-LABEL: global_wavefront_seq_cst_seq_cst_cmpxchg: |
| ; GFX10-CU: ; %bb.0: ; %entry |
| ; GFX10-CU-NEXT: s_clause 0x1 |
| ; GFX10-CU-NEXT: s_load_dwordx2 s[2:3], s[4:5], 0x8 |
| ; GFX10-CU-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x0 |
| ; GFX10-CU-NEXT: v_mov_b32_e32 v2, 0 |
| ; GFX10-CU-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX10-CU-NEXT: v_mov_b32_e32 v0, s2 |
| ; GFX10-CU-NEXT: v_mov_b32_e32 v1, s3 |
| ; GFX10-CU-NEXT: global_atomic_cmpswap v2, v[0:1], s[0:1] offset:16 |
| ; GFX10-CU-NEXT: s_endpgm |
| ; |
| ; SKIP-CACHE-INV-LABEL: global_wavefront_seq_cst_seq_cst_cmpxchg: |
| ; SKIP-CACHE-INV: ; %bb.0: ; %entry |
| ; SKIP-CACHE-INV-NEXT: s_load_dwordx2 s[4:5], s[0:1], 0x9 |
| ; SKIP-CACHE-INV-NEXT: s_load_dwordx2 s[0:1], s[0:1], 0xb |
| ; SKIP-CACHE-INV-NEXT: s_mov_b32 s7, 0xf000 |
| ; SKIP-CACHE-INV-NEXT: s_mov_b32 s6, -1 |
| ; SKIP-CACHE-INV-NEXT: s_waitcnt lgkmcnt(0) |
| ; SKIP-CACHE-INV-NEXT: v_mov_b32_e32 v0, s0 |
| ; SKIP-CACHE-INV-NEXT: v_mov_b32_e32 v1, s1 |
| ; SKIP-CACHE-INV-NEXT: buffer_atomic_cmpswap v[0:1], off, s[4:7], 0 offset:16 |
| ; SKIP-CACHE-INV-NEXT: s_endpgm |
| ; |
| ; GFX90A-NOTTGSPLIT-LABEL: global_wavefront_seq_cst_seq_cst_cmpxchg: |
| ; GFX90A-NOTTGSPLIT: ; %bb.0: ; %entry |
| ; GFX90A-NOTTGSPLIT-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x0 |
| ; GFX90A-NOTTGSPLIT-NEXT: s_load_dwordx2 s[2:3], s[4:5], 0x8 |
| ; GFX90A-NOTTGSPLIT-NEXT: v_mov_b32_e32 v2, 0 |
| ; GFX90A-NOTTGSPLIT-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX90A-NOTTGSPLIT-NEXT: v_pk_mov_b32 v[0:1], s[2:3], s[2:3] op_sel:[0,1] |
| ; GFX90A-NOTTGSPLIT-NEXT: global_atomic_cmpswap v2, v[0:1], s[0:1] offset:16 |
| ; GFX90A-NOTTGSPLIT-NEXT: s_endpgm |
| ; |
| ; GFX90A-TGSPLIT-LABEL: global_wavefront_seq_cst_seq_cst_cmpxchg: |
| ; GFX90A-TGSPLIT: ; %bb.0: ; %entry |
| ; GFX90A-TGSPLIT-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x0 |
| ; GFX90A-TGSPLIT-NEXT: s_load_dwordx2 s[2:3], s[4:5], 0x8 |
| ; GFX90A-TGSPLIT-NEXT: v_mov_b32_e32 v2, 0 |
| ; GFX90A-TGSPLIT-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX90A-TGSPLIT-NEXT: v_pk_mov_b32 v[0:1], s[2:3], s[2:3] op_sel:[0,1] |
| ; GFX90A-TGSPLIT-NEXT: global_atomic_cmpswap v2, v[0:1], s[0:1] offset:16 |
| ; GFX90A-TGSPLIT-NEXT: s_endpgm |
| ; |
| ; |
| i32 addrspace(1)* %out, i32 %in, i32 %old) { |
| entry: |
| %gep = getelementptr i32, i32 addrspace(1)* %out, i32 4 |
| %val = cmpxchg volatile i32 addrspace(1)* %gep, i32 %old, i32 %in syncscope("wavefront") seq_cst seq_cst |
| ret void |
| } |
| |
| define amdgpu_kernel void @global_wavefront_acquire_monotonic_ret_cmpxchg( |
| ; GFX6-LABEL: global_wavefront_acquire_monotonic_ret_cmpxchg: |
| ; GFX6: ; %bb.0: ; %entry |
| ; GFX6-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x0 |
| ; GFX6-NEXT: s_load_dwordx2 s[4:5], s[4:5], 0x2 |
| ; GFX6-NEXT: s_mov_b32 s3, 0x100f000 |
| ; GFX6-NEXT: s_mov_b32 s2, -1 |
| ; GFX6-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX6-NEXT: v_mov_b32_e32 v0, s4 |
| ; GFX6-NEXT: v_mov_b32_e32 v1, s5 |
| ; GFX6-NEXT: buffer_atomic_cmpswap v[0:1], off, s[0:3], 0 offset:16 glc |
| ; GFX6-NEXT: s_waitcnt vmcnt(0) |
| ; GFX6-NEXT: buffer_store_dword v0, off, s[0:3], 0 |
| ; GFX6-NEXT: s_endpgm |
| ; |
| ; GFX7-LABEL: global_wavefront_acquire_monotonic_ret_cmpxchg: |
| ; GFX7: ; %bb.0: ; %entry |
| ; GFX7-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x0 |
| ; GFX7-NEXT: s_load_dwordx2 s[2:3], s[4:5], 0x2 |
| ; GFX7-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX7-NEXT: s_add_u32 s4, s0, 16 |
| ; GFX7-NEXT: s_addc_u32 s5, s1, 0 |
| ; GFX7-NEXT: v_mov_b32_e32 v0, s4 |
| ; GFX7-NEXT: v_mov_b32_e32 v2, s2 |
| ; GFX7-NEXT: v_mov_b32_e32 v1, s5 |
| ; GFX7-NEXT: v_mov_b32_e32 v3, s3 |
| ; GFX7-NEXT: flat_atomic_cmpswap v2, v[0:1], v[2:3] glc |
| ; GFX7-NEXT: v_mov_b32_e32 v0, s0 |
| ; GFX7-NEXT: v_mov_b32_e32 v1, s1 |
| ; GFX7-NEXT: s_waitcnt vmcnt(0) |
| ; GFX7-NEXT: flat_store_dword v[0:1], v2 |
| ; GFX7-NEXT: s_endpgm |
| ; |
| ; GFX10-WGP-LABEL: global_wavefront_acquire_monotonic_ret_cmpxchg: |
| ; GFX10-WGP: ; %bb.0: ; %entry |
| ; GFX10-WGP-NEXT: s_clause 0x1 |
| ; GFX10-WGP-NEXT: s_load_dwordx2 s[2:3], s[4:5], 0x8 |
| ; GFX10-WGP-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x0 |
| ; GFX10-WGP-NEXT: v_mov_b32_e32 v2, 0 |
| ; GFX10-WGP-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX10-WGP-NEXT: v_mov_b32_e32 v0, s2 |
| ; GFX10-WGP-NEXT: v_mov_b32_e32 v1, s3 |
| ; GFX10-WGP-NEXT: global_atomic_cmpswap v0, v2, v[0:1], s[0:1] offset:16 glc |
| ; GFX10-WGP-NEXT: s_waitcnt vmcnt(0) |
| ; GFX10-WGP-NEXT: global_store_dword v2, v0, s[0:1] |
| ; GFX10-WGP-NEXT: s_endpgm |
| ; |
| ; GFX10-CU-LABEL: global_wavefront_acquire_monotonic_ret_cmpxchg: |
| ; GFX10-CU: ; %bb.0: ; %entry |
| ; GFX10-CU-NEXT: s_clause 0x1 |
| ; GFX10-CU-NEXT: s_load_dwordx2 s[2:3], s[4:5], 0x8 |
| ; GFX10-CU-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x0 |
| ; GFX10-CU-NEXT: v_mov_b32_e32 v2, 0 |
| ; GFX10-CU-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX10-CU-NEXT: v_mov_b32_e32 v0, s2 |
| ; GFX10-CU-NEXT: v_mov_b32_e32 v1, s3 |
| ; GFX10-CU-NEXT: global_atomic_cmpswap v0, v2, v[0:1], s[0:1] offset:16 glc |
| ; GFX10-CU-NEXT: s_waitcnt vmcnt(0) |
| ; GFX10-CU-NEXT: global_store_dword v2, v0, s[0:1] |
| ; GFX10-CU-NEXT: s_endpgm |
| ; |
| ; SKIP-CACHE-INV-LABEL: global_wavefront_acquire_monotonic_ret_cmpxchg: |
| ; SKIP-CACHE-INV: ; %bb.0: ; %entry |
| ; SKIP-CACHE-INV-NEXT: s_load_dwordx2 s[4:5], s[0:1], 0x9 |
| ; SKIP-CACHE-INV-NEXT: s_load_dwordx2 s[0:1], s[0:1], 0xb |
| ; SKIP-CACHE-INV-NEXT: s_mov_b32 s7, 0xf000 |
| ; SKIP-CACHE-INV-NEXT: s_mov_b32 s6, -1 |
| ; SKIP-CACHE-INV-NEXT: s_waitcnt lgkmcnt(0) |
| ; SKIP-CACHE-INV-NEXT: v_mov_b32_e32 v0, s0 |
| ; SKIP-CACHE-INV-NEXT: v_mov_b32_e32 v1, s1 |
| ; SKIP-CACHE-INV-NEXT: buffer_atomic_cmpswap v[0:1], off, s[4:7], 0 offset:16 glc |
| ; SKIP-CACHE-INV-NEXT: s_waitcnt vmcnt(0) |
| ; SKIP-CACHE-INV-NEXT: buffer_store_dword v0, off, s[4:7], 0 |
| ; SKIP-CACHE-INV-NEXT: s_endpgm |
| ; |
| ; GFX90A-NOTTGSPLIT-LABEL: global_wavefront_acquire_monotonic_ret_cmpxchg: |
| ; GFX90A-NOTTGSPLIT: ; %bb.0: ; %entry |
| ; GFX90A-NOTTGSPLIT-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x0 |
| ; GFX90A-NOTTGSPLIT-NEXT: s_load_dwordx2 s[2:3], s[4:5], 0x8 |
| ; GFX90A-NOTTGSPLIT-NEXT: v_mov_b32_e32 v2, 0 |
| ; GFX90A-NOTTGSPLIT-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX90A-NOTTGSPLIT-NEXT: v_pk_mov_b32 v[0:1], s[2:3], s[2:3] op_sel:[0,1] |
| ; GFX90A-NOTTGSPLIT-NEXT: global_atomic_cmpswap v0, v2, v[0:1], s[0:1] offset:16 glc |
| ; GFX90A-NOTTGSPLIT-NEXT: s_waitcnt vmcnt(0) |
| ; GFX90A-NOTTGSPLIT-NEXT: global_store_dword v2, v0, s[0:1] |
| ; GFX90A-NOTTGSPLIT-NEXT: s_endpgm |
| ; |
| ; GFX90A-TGSPLIT-LABEL: global_wavefront_acquire_monotonic_ret_cmpxchg: |
| ; GFX90A-TGSPLIT: ; %bb.0: ; %entry |
| ; GFX90A-TGSPLIT-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x0 |
| ; GFX90A-TGSPLIT-NEXT: s_load_dwordx2 s[2:3], s[4:5], 0x8 |
| ; GFX90A-TGSPLIT-NEXT: v_mov_b32_e32 v2, 0 |
| ; GFX90A-TGSPLIT-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX90A-TGSPLIT-NEXT: v_pk_mov_b32 v[0:1], s[2:3], s[2:3] op_sel:[0,1] |
| ; GFX90A-TGSPLIT-NEXT: global_atomic_cmpswap v0, v2, v[0:1], s[0:1] offset:16 glc |
| ; GFX90A-TGSPLIT-NEXT: s_waitcnt vmcnt(0) |
| ; GFX90A-TGSPLIT-NEXT: global_store_dword v2, v0, s[0:1] |
| ; GFX90A-TGSPLIT-NEXT: s_endpgm |
| ; |
| ; |
| i32 addrspace(1)* %out, i32 %in, i32 %old) { |
| entry: |
| %gep = getelementptr i32, i32 addrspace(1)* %out, i32 4 |
| %val = cmpxchg volatile i32 addrspace(1)* %gep, i32 %old, i32 %in syncscope("wavefront") acquire monotonic |
| %val0 = extractvalue { i32, i1 } %val, 0 |
| store i32 %val0, i32 addrspace(1)* %out, align 4 |
| ret void |
| } |
| |
| define amdgpu_kernel void @global_wavefront_acq_rel_monotonic_ret_cmpxchg( |
| ; GFX6-LABEL: global_wavefront_acq_rel_monotonic_ret_cmpxchg: |
| ; GFX6: ; %bb.0: ; %entry |
| ; GFX6-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x0 |
| ; GFX6-NEXT: s_load_dwordx2 s[4:5], s[4:5], 0x2 |
| ; GFX6-NEXT: s_mov_b32 s3, 0x100f000 |
| ; GFX6-NEXT: s_mov_b32 s2, -1 |
| ; GFX6-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX6-NEXT: v_mov_b32_e32 v0, s4 |
| ; GFX6-NEXT: v_mov_b32_e32 v1, s5 |
| ; GFX6-NEXT: buffer_atomic_cmpswap v[0:1], off, s[0:3], 0 offset:16 glc |
| ; GFX6-NEXT: s_waitcnt vmcnt(0) |
| ; GFX6-NEXT: buffer_store_dword v0, off, s[0:3], 0 |
| ; GFX6-NEXT: s_endpgm |
| ; |
| ; GFX7-LABEL: global_wavefront_acq_rel_monotonic_ret_cmpxchg: |
| ; GFX7: ; %bb.0: ; %entry |
| ; GFX7-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x0 |
| ; GFX7-NEXT: s_load_dwordx2 s[2:3], s[4:5], 0x2 |
| ; GFX7-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX7-NEXT: s_add_u32 s4, s0, 16 |
| ; GFX7-NEXT: s_addc_u32 s5, s1, 0 |
| ; GFX7-NEXT: v_mov_b32_e32 v0, s4 |
| ; GFX7-NEXT: v_mov_b32_e32 v2, s2 |
| ; GFX7-NEXT: v_mov_b32_e32 v1, s5 |
| ; GFX7-NEXT: v_mov_b32_e32 v3, s3 |
| ; GFX7-NEXT: flat_atomic_cmpswap v2, v[0:1], v[2:3] glc |
| ; GFX7-NEXT: v_mov_b32_e32 v0, s0 |
| ; GFX7-NEXT: v_mov_b32_e32 v1, s1 |
| ; GFX7-NEXT: s_waitcnt vmcnt(0) |
| ; GFX7-NEXT: flat_store_dword v[0:1], v2 |
| ; GFX7-NEXT: s_endpgm |
| ; |
| ; GFX10-WGP-LABEL: global_wavefront_acq_rel_monotonic_ret_cmpxchg: |
| ; GFX10-WGP: ; %bb.0: ; %entry |
| ; GFX10-WGP-NEXT: s_clause 0x1 |
| ; GFX10-WGP-NEXT: s_load_dwordx2 s[2:3], s[4:5], 0x8 |
| ; GFX10-WGP-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x0 |
| ; GFX10-WGP-NEXT: v_mov_b32_e32 v2, 0 |
| ; GFX10-WGP-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX10-WGP-NEXT: v_mov_b32_e32 v0, s2 |
| ; GFX10-WGP-NEXT: v_mov_b32_e32 v1, s3 |
| ; GFX10-WGP-NEXT: global_atomic_cmpswap v0, v2, v[0:1], s[0:1] offset:16 glc |
| ; GFX10-WGP-NEXT: s_waitcnt vmcnt(0) |
| ; GFX10-WGP-NEXT: global_store_dword v2, v0, s[0:1] |
| ; GFX10-WGP-NEXT: s_endpgm |
| ; |
| ; GFX10-CU-LABEL: global_wavefront_acq_rel_monotonic_ret_cmpxchg: |
| ; GFX10-CU: ; %bb.0: ; %entry |
| ; GFX10-CU-NEXT: s_clause 0x1 |
| ; GFX10-CU-NEXT: s_load_dwordx2 s[2:3], s[4:5], 0x8 |
| ; GFX10-CU-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x0 |
| ; GFX10-CU-NEXT: v_mov_b32_e32 v2, 0 |
| ; GFX10-CU-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX10-CU-NEXT: v_mov_b32_e32 v0, s2 |
| ; GFX10-CU-NEXT: v_mov_b32_e32 v1, s3 |
| ; GFX10-CU-NEXT: global_atomic_cmpswap v0, v2, v[0:1], s[0:1] offset:16 glc |
| ; GFX10-CU-NEXT: s_waitcnt vmcnt(0) |
| ; GFX10-CU-NEXT: global_store_dword v2, v0, s[0:1] |
| ; GFX10-CU-NEXT: s_endpgm |
| ; |
| ; SKIP-CACHE-INV-LABEL: global_wavefront_acq_rel_monotonic_ret_cmpxchg: |
| ; SKIP-CACHE-INV: ; %bb.0: ; %entry |
| ; SKIP-CACHE-INV-NEXT: s_load_dwordx2 s[4:5], s[0:1], 0x9 |
| ; SKIP-CACHE-INV-NEXT: s_load_dwordx2 s[0:1], s[0:1], 0xb |
| ; SKIP-CACHE-INV-NEXT: s_mov_b32 s7, 0xf000 |
| ; SKIP-CACHE-INV-NEXT: s_mov_b32 s6, -1 |
| ; SKIP-CACHE-INV-NEXT: s_waitcnt lgkmcnt(0) |
| ; SKIP-CACHE-INV-NEXT: v_mov_b32_e32 v0, s0 |
| ; SKIP-CACHE-INV-NEXT: v_mov_b32_e32 v1, s1 |
| ; SKIP-CACHE-INV-NEXT: buffer_atomic_cmpswap v[0:1], off, s[4:7], 0 offset:16 glc |
| ; SKIP-CACHE-INV-NEXT: s_waitcnt vmcnt(0) |
| ; SKIP-CACHE-INV-NEXT: buffer_store_dword v0, off, s[4:7], 0 |
| ; SKIP-CACHE-INV-NEXT: s_endpgm |
| ; |
| ; GFX90A-NOTTGSPLIT-LABEL: global_wavefront_acq_rel_monotonic_ret_cmpxchg: |
| ; GFX90A-NOTTGSPLIT: ; %bb.0: ; %entry |
| ; GFX90A-NOTTGSPLIT-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x0 |
| ; GFX90A-NOTTGSPLIT-NEXT: s_load_dwordx2 s[2:3], s[4:5], 0x8 |
| ; GFX90A-NOTTGSPLIT-NEXT: v_mov_b32_e32 v2, 0 |
| ; GFX90A-NOTTGSPLIT-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX90A-NOTTGSPLIT-NEXT: v_pk_mov_b32 v[0:1], s[2:3], s[2:3] op_sel:[0,1] |
| ; GFX90A-NOTTGSPLIT-NEXT: global_atomic_cmpswap v0, v2, v[0:1], s[0:1] offset:16 glc |
| ; GFX90A-NOTTGSPLIT-NEXT: s_waitcnt vmcnt(0) |
| ; GFX90A-NOTTGSPLIT-NEXT: global_store_dword v2, v0, s[0:1] |
| ; GFX90A-NOTTGSPLIT-NEXT: s_endpgm |
| ; |
| ; GFX90A-TGSPLIT-LABEL: global_wavefront_acq_rel_monotonic_ret_cmpxchg: |
| ; GFX90A-TGSPLIT: ; %bb.0: ; %entry |
| ; GFX90A-TGSPLIT-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x0 |
| ; GFX90A-TGSPLIT-NEXT: s_load_dwordx2 s[2:3], s[4:5], 0x8 |
| ; GFX90A-TGSPLIT-NEXT: v_mov_b32_e32 v2, 0 |
| ; GFX90A-TGSPLIT-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX90A-TGSPLIT-NEXT: v_pk_mov_b32 v[0:1], s[2:3], s[2:3] op_sel:[0,1] |
| ; GFX90A-TGSPLIT-NEXT: global_atomic_cmpswap v0, v2, v[0:1], s[0:1] offset:16 glc |
| ; GFX90A-TGSPLIT-NEXT: s_waitcnt vmcnt(0) |
| ; GFX90A-TGSPLIT-NEXT: global_store_dword v2, v0, s[0:1] |
| ; GFX90A-TGSPLIT-NEXT: s_endpgm |
| ; |
| ; |
| i32 addrspace(1)* %out, i32 %in, i32 %old) { |
| entry: |
| %gep = getelementptr i32, i32 addrspace(1)* %out, i32 4 |
| %val = cmpxchg volatile i32 addrspace(1)* %gep, i32 %old, i32 %in syncscope("wavefront") acq_rel monotonic |
| %val0 = extractvalue { i32, i1 } %val, 0 |
| store i32 %val0, i32 addrspace(1)* %out, align 4 |
| ret void |
| } |
| |
| define amdgpu_kernel void @global_wavefront_seq_cst_monotonic_ret_cmpxchg( |
| ; GFX6-LABEL: global_wavefront_seq_cst_monotonic_ret_cmpxchg: |
| ; GFX6: ; %bb.0: ; %entry |
| ; GFX6-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x0 |
| ; GFX6-NEXT: s_load_dwordx2 s[4:5], s[4:5], 0x2 |
| ; GFX6-NEXT: s_mov_b32 s3, 0x100f000 |
| ; GFX6-NEXT: s_mov_b32 s2, -1 |
| ; GFX6-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX6-NEXT: v_mov_b32_e32 v0, s4 |
| ; GFX6-NEXT: v_mov_b32_e32 v1, s5 |
| ; GFX6-NEXT: buffer_atomic_cmpswap v[0:1], off, s[0:3], 0 offset:16 glc |
| ; GFX6-NEXT: s_waitcnt vmcnt(0) |
| ; GFX6-NEXT: buffer_store_dword v0, off, s[0:3], 0 |
| ; GFX6-NEXT: s_endpgm |
| ; |
| ; GFX7-LABEL: global_wavefront_seq_cst_monotonic_ret_cmpxchg: |
| ; GFX7: ; %bb.0: ; %entry |
| ; GFX7-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x0 |
| ; GFX7-NEXT: s_load_dwordx2 s[2:3], s[4:5], 0x2 |
| ; GFX7-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX7-NEXT: s_add_u32 s4, s0, 16 |
| ; GFX7-NEXT: s_addc_u32 s5, s1, 0 |
| ; GFX7-NEXT: v_mov_b32_e32 v0, s4 |
| ; GFX7-NEXT: v_mov_b32_e32 v2, s2 |
| ; GFX7-NEXT: v_mov_b32_e32 v1, s5 |
| ; GFX7-NEXT: v_mov_b32_e32 v3, s3 |
| ; GFX7-NEXT: flat_atomic_cmpswap v2, v[0:1], v[2:3] glc |
| ; GFX7-NEXT: v_mov_b32_e32 v0, s0 |
| ; GFX7-NEXT: v_mov_b32_e32 v1, s1 |
| ; GFX7-NEXT: s_waitcnt vmcnt(0) |
| ; GFX7-NEXT: flat_store_dword v[0:1], v2 |
| ; GFX7-NEXT: s_endpgm |
| ; |
| ; GFX10-WGP-LABEL: global_wavefront_seq_cst_monotonic_ret_cmpxchg: |
| ; GFX10-WGP: ; %bb.0: ; %entry |
| ; GFX10-WGP-NEXT: s_clause 0x1 |
| ; GFX10-WGP-NEXT: s_load_dwordx2 s[2:3], s[4:5], 0x8 |
| ; GFX10-WGP-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x0 |
| ; GFX10-WGP-NEXT: v_mov_b32_e32 v2, 0 |
| ; GFX10-WGP-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX10-WGP-NEXT: v_mov_b32_e32 v0, s2 |
| ; GFX10-WGP-NEXT: v_mov_b32_e32 v1, s3 |
| ; GFX10-WGP-NEXT: global_atomic_cmpswap v0, v2, v[0:1], s[0:1] offset:16 glc |
| ; GFX10-WGP-NEXT: s_waitcnt vmcnt(0) |
| ; GFX10-WGP-NEXT: global_store_dword v2, v0, s[0:1] |
| ; GFX10-WGP-NEXT: s_endpgm |
| ; |
| ; GFX10-CU-LABEL: global_wavefront_seq_cst_monotonic_ret_cmpxchg: |
| ; GFX10-CU: ; %bb.0: ; %entry |
| ; GFX10-CU-NEXT: s_clause 0x1 |
| ; GFX10-CU-NEXT: s_load_dwordx2 s[2:3], s[4:5], 0x8 |
| ; GFX10-CU-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x0 |
| ; GFX10-CU-NEXT: v_mov_b32_e32 v2, 0 |
| ; GFX10-CU-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX10-CU-NEXT: v_mov_b32_e32 v0, s2 |
| ; GFX10-CU-NEXT: v_mov_b32_e32 v1, s3 |
| ; GFX10-CU-NEXT: global_atomic_cmpswap v0, v2, v[0:1], s[0:1] offset:16 glc |
| ; GFX10-CU-NEXT: s_waitcnt vmcnt(0) |
| ; GFX10-CU-NEXT: global_store_dword v2, v0, s[0:1] |
| ; GFX10-CU-NEXT: s_endpgm |
| ; |
| ; SKIP-CACHE-INV-LABEL: global_wavefront_seq_cst_monotonic_ret_cmpxchg: |
| ; SKIP-CACHE-INV: ; %bb.0: ; %entry |
| ; SKIP-CACHE-INV-NEXT: s_load_dwordx2 s[4:5], s[0:1], 0x9 |
| ; SKIP-CACHE-INV-NEXT: s_load_dwordx2 s[0:1], s[0:1], 0xb |
| ; SKIP-CACHE-INV-NEXT: s_mov_b32 s7, 0xf000 |
| ; SKIP-CACHE-INV-NEXT: s_mov_b32 s6, -1 |
| ; SKIP-CACHE-INV-NEXT: s_waitcnt lgkmcnt(0) |
| ; SKIP-CACHE-INV-NEXT: v_mov_b32_e32 v0, s0 |
| ; SKIP-CACHE-INV-NEXT: v_mov_b32_e32 v1, s1 |
| ; SKIP-CACHE-INV-NEXT: buffer_atomic_cmpswap v[0:1], off, s[4:7], 0 offset:16 glc |
| ; SKIP-CACHE-INV-NEXT: s_waitcnt vmcnt(0) |
| ; SKIP-CACHE-INV-NEXT: buffer_store_dword v0, off, s[4:7], 0 |
| ; SKIP-CACHE-INV-NEXT: s_endpgm |
| ; |
| ; GFX90A-NOTTGSPLIT-LABEL: global_wavefront_seq_cst_monotonic_ret_cmpxchg: |
| ; GFX90A-NOTTGSPLIT: ; %bb.0: ; %entry |
| ; GFX90A-NOTTGSPLIT-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x0 |
| ; GFX90A-NOTTGSPLIT-NEXT: s_load_dwordx2 s[2:3], s[4:5], 0x8 |
| ; GFX90A-NOTTGSPLIT-NEXT: v_mov_b32_e32 v2, 0 |
| ; GFX90A-NOTTGSPLIT-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX90A-NOTTGSPLIT-NEXT: v_pk_mov_b32 v[0:1], s[2:3], s[2:3] op_sel:[0,1] |
| ; GFX90A-NOTTGSPLIT-NEXT: global_atomic_cmpswap v0, v2, v[0:1], s[0:1] offset:16 glc |
| ; GFX90A-NOTTGSPLIT-NEXT: s_waitcnt vmcnt(0) |
| ; GFX90A-NOTTGSPLIT-NEXT: global_store_dword v2, v0, s[0:1] |
| ; GFX90A-NOTTGSPLIT-NEXT: s_endpgm |
| ; |
| ; GFX90A-TGSPLIT-LABEL: global_wavefront_seq_cst_monotonic_ret_cmpxchg: |
| ; GFX90A-TGSPLIT: ; %bb.0: ; %entry |
| ; GFX90A-TGSPLIT-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x0 |
| ; GFX90A-TGSPLIT-NEXT: s_load_dwordx2 s[2:3], s[4:5], 0x8 |
| ; GFX90A-TGSPLIT-NEXT: v_mov_b32_e32 v2, 0 |
| ; GFX90A-TGSPLIT-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX90A-TGSPLIT-NEXT: v_pk_mov_b32 v[0:1], s[2:3], s[2:3] op_sel:[0,1] |
| ; GFX90A-TGSPLIT-NEXT: global_atomic_cmpswap v0, v2, v[0:1], s[0:1] offset:16 glc |
| ; GFX90A-TGSPLIT-NEXT: s_waitcnt vmcnt(0) |
| ; GFX90A-TGSPLIT-NEXT: global_store_dword v2, v0, s[0:1] |
| ; GFX90A-TGSPLIT-NEXT: s_endpgm |
| ; |
| ; |
| i32 addrspace(1)* %out, i32 %in, i32 %old) { |
| entry: |
| %gep = getelementptr i32, i32 addrspace(1)* %out, i32 4 |
| %val = cmpxchg volatile i32 addrspace(1)* %gep, i32 %old, i32 %in syncscope("wavefront") seq_cst monotonic |
| %val0 = extractvalue { i32, i1 } %val, 0 |
| store i32 %val0, i32 addrspace(1)* %out, align 4 |
| ret void |
| } |
| |
| define amdgpu_kernel void @global_wavefront_acquire_acquire_ret_cmpxchg( |
| ; GFX6-LABEL: global_wavefront_acquire_acquire_ret_cmpxchg: |
| ; GFX6: ; %bb.0: ; %entry |
| ; GFX6-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x0 |
| ; GFX6-NEXT: s_load_dwordx2 s[4:5], s[4:5], 0x2 |
| ; GFX6-NEXT: s_mov_b32 s3, 0x100f000 |
| ; GFX6-NEXT: s_mov_b32 s2, -1 |
| ; GFX6-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX6-NEXT: v_mov_b32_e32 v0, s4 |
| ; GFX6-NEXT: v_mov_b32_e32 v1, s5 |
| ; GFX6-NEXT: buffer_atomic_cmpswap v[0:1], off, s[0:3], 0 offset:16 glc |
| ; GFX6-NEXT: s_waitcnt vmcnt(0) |
| ; GFX6-NEXT: buffer_store_dword v0, off, s[0:3], 0 |
| ; GFX6-NEXT: s_endpgm |
| ; |
| ; GFX7-LABEL: global_wavefront_acquire_acquire_ret_cmpxchg: |
| ; GFX7: ; %bb.0: ; %entry |
| ; GFX7-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x0 |
| ; GFX7-NEXT: s_load_dwordx2 s[2:3], s[4:5], 0x2 |
| ; GFX7-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX7-NEXT: s_add_u32 s4, s0, 16 |
| ; GFX7-NEXT: s_addc_u32 s5, s1, 0 |
| ; GFX7-NEXT: v_mov_b32_e32 v0, s4 |
| ; GFX7-NEXT: v_mov_b32_e32 v2, s2 |
| ; GFX7-NEXT: v_mov_b32_e32 v1, s5 |
| ; GFX7-NEXT: v_mov_b32_e32 v3, s3 |
| ; GFX7-NEXT: flat_atomic_cmpswap v2, v[0:1], v[2:3] glc |
| ; GFX7-NEXT: v_mov_b32_e32 v0, s0 |
| ; GFX7-NEXT: v_mov_b32_e32 v1, s1 |
| ; GFX7-NEXT: s_waitcnt vmcnt(0) |
| ; GFX7-NEXT: flat_store_dword v[0:1], v2 |
| ; GFX7-NEXT: s_endpgm |
| ; |
| ; GFX10-WGP-LABEL: global_wavefront_acquire_acquire_ret_cmpxchg: |
| ; GFX10-WGP: ; %bb.0: ; %entry |
| ; GFX10-WGP-NEXT: s_clause 0x1 |
| ; GFX10-WGP-NEXT: s_load_dwordx2 s[2:3], s[4:5], 0x8 |
| ; GFX10-WGP-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x0 |
| ; GFX10-WGP-NEXT: v_mov_b32_e32 v2, 0 |
| ; GFX10-WGP-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX10-WGP-NEXT: v_mov_b32_e32 v0, s2 |
| ; GFX10-WGP-NEXT: v_mov_b32_e32 v1, s3 |
| ; GFX10-WGP-NEXT: global_atomic_cmpswap v0, v2, v[0:1], s[0:1] offset:16 glc |
| ; GFX10-WGP-NEXT: s_waitcnt vmcnt(0) |
| ; GFX10-WGP-NEXT: global_store_dword v2, v0, s[0:1] |
| ; GFX10-WGP-NEXT: s_endpgm |
| ; |
| ; GFX10-CU-LABEL: global_wavefront_acquire_acquire_ret_cmpxchg: |
| ; GFX10-CU: ; %bb.0: ; %entry |
| ; GFX10-CU-NEXT: s_clause 0x1 |
| ; GFX10-CU-NEXT: s_load_dwordx2 s[2:3], s[4:5], 0x8 |
| ; GFX10-CU-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x0 |
| ; GFX10-CU-NEXT: v_mov_b32_e32 v2, 0 |
| ; GFX10-CU-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX10-CU-NEXT: v_mov_b32_e32 v0, s2 |
| ; GFX10-CU-NEXT: v_mov_b32_e32 v1, s3 |
| ; GFX10-CU-NEXT: global_atomic_cmpswap v0, v2, v[0:1], s[0:1] offset:16 glc |
| ; GFX10-CU-NEXT: s_waitcnt vmcnt(0) |
| ; GFX10-CU-NEXT: global_store_dword v2, v0, s[0:1] |
| ; GFX10-CU-NEXT: s_endpgm |
| ; |
| ; SKIP-CACHE-INV-LABEL: global_wavefront_acquire_acquire_ret_cmpxchg: |
| ; SKIP-CACHE-INV: ; %bb.0: ; %entry |
| ; SKIP-CACHE-INV-NEXT: s_load_dwordx2 s[4:5], s[0:1], 0x9 |
| ; SKIP-CACHE-INV-NEXT: s_load_dwordx2 s[0:1], s[0:1], 0xb |
| ; SKIP-CACHE-INV-NEXT: s_mov_b32 s7, 0xf000 |
| ; SKIP-CACHE-INV-NEXT: s_mov_b32 s6, -1 |
| ; SKIP-CACHE-INV-NEXT: s_waitcnt lgkmcnt(0) |
| ; SKIP-CACHE-INV-NEXT: v_mov_b32_e32 v0, s0 |
| ; SKIP-CACHE-INV-NEXT: v_mov_b32_e32 v1, s1 |
| ; SKIP-CACHE-INV-NEXT: buffer_atomic_cmpswap v[0:1], off, s[4:7], 0 offset:16 glc |
| ; SKIP-CACHE-INV-NEXT: s_waitcnt vmcnt(0) |
| ; SKIP-CACHE-INV-NEXT: buffer_store_dword v0, off, s[4:7], 0 |
| ; SKIP-CACHE-INV-NEXT: s_endpgm |
| ; |
| ; GFX90A-NOTTGSPLIT-LABEL: global_wavefront_acquire_acquire_ret_cmpxchg: |
| ; GFX90A-NOTTGSPLIT: ; %bb.0: ; %entry |
| ; GFX90A-NOTTGSPLIT-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x0 |
| ; GFX90A-NOTTGSPLIT-NEXT: s_load_dwordx2 s[2:3], s[4:5], 0x8 |
| ; GFX90A-NOTTGSPLIT-NEXT: v_mov_b32_e32 v2, 0 |
| ; GFX90A-NOTTGSPLIT-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX90A-NOTTGSPLIT-NEXT: v_pk_mov_b32 v[0:1], s[2:3], s[2:3] op_sel:[0,1] |
| ; GFX90A-NOTTGSPLIT-NEXT: global_atomic_cmpswap v0, v2, v[0:1], s[0:1] offset:16 glc |
| ; GFX90A-NOTTGSPLIT-NEXT: s_waitcnt vmcnt(0) |
| ; GFX90A-NOTTGSPLIT-NEXT: global_store_dword v2, v0, s[0:1] |
| ; GFX90A-NOTTGSPLIT-NEXT: s_endpgm |
| ; |
| ; GFX90A-TGSPLIT-LABEL: global_wavefront_acquire_acquire_ret_cmpxchg: |
| ; GFX90A-TGSPLIT: ; %bb.0: ; %entry |
| ; GFX90A-TGSPLIT-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x0 |
| ; GFX90A-TGSPLIT-NEXT: s_load_dwordx2 s[2:3], s[4:5], 0x8 |
| ; GFX90A-TGSPLIT-NEXT: v_mov_b32_e32 v2, 0 |
| ; GFX90A-TGSPLIT-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX90A-TGSPLIT-NEXT: v_pk_mov_b32 v[0:1], s[2:3], s[2:3] op_sel:[0,1] |
| ; GFX90A-TGSPLIT-NEXT: global_atomic_cmpswap v0, v2, v[0:1], s[0:1] offset:16 glc |
| ; GFX90A-TGSPLIT-NEXT: s_waitcnt vmcnt(0) |
| ; GFX90A-TGSPLIT-NEXT: global_store_dword v2, v0, s[0:1] |
| ; GFX90A-TGSPLIT-NEXT: s_endpgm |
| ; |
| ; |
| i32 addrspace(1)* %out, i32 %in, i32 %old) { |
| entry: |
| %gep = getelementptr i32, i32 addrspace(1)* %out, i32 4 |
| %val = cmpxchg volatile i32 addrspace(1)* %gep, i32 %old, i32 %in syncscope("wavefront") acquire acquire |
| %val0 = extractvalue { i32, i1 } %val, 0 |
| store i32 %val0, i32 addrspace(1)* %out, align 4 |
| ret void |
| } |
| |
| define amdgpu_kernel void @global_wavefront_release_acquire_ret_cmpxchg( |
| ; GFX6-LABEL: global_wavefront_release_acquire_ret_cmpxchg: |
| ; GFX6: ; %bb.0: ; %entry |
| ; GFX6-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x0 |
| ; GFX6-NEXT: s_load_dwordx2 s[4:5], s[4:5], 0x2 |
| ; GFX6-NEXT: s_mov_b32 s3, 0x100f000 |
| ; GFX6-NEXT: s_mov_b32 s2, -1 |
| ; GFX6-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX6-NEXT: v_mov_b32_e32 v0, s4 |
| ; GFX6-NEXT: v_mov_b32_e32 v1, s5 |
| ; GFX6-NEXT: buffer_atomic_cmpswap v[0:1], off, s[0:3], 0 offset:16 glc |
| ; GFX6-NEXT: s_waitcnt vmcnt(0) |
| ; GFX6-NEXT: buffer_store_dword v0, off, s[0:3], 0 |
| ; GFX6-NEXT: s_endpgm |
| ; |
| ; GFX7-LABEL: global_wavefront_release_acquire_ret_cmpxchg: |
| ; GFX7: ; %bb.0: ; %entry |
| ; GFX7-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x0 |
| ; GFX7-NEXT: s_load_dwordx2 s[2:3], s[4:5], 0x2 |
| ; GFX7-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX7-NEXT: s_add_u32 s4, s0, 16 |
| ; GFX7-NEXT: s_addc_u32 s5, s1, 0 |
| ; GFX7-NEXT: v_mov_b32_e32 v0, s4 |
| ; GFX7-NEXT: v_mov_b32_e32 v2, s2 |
| ; GFX7-NEXT: v_mov_b32_e32 v1, s5 |
| ; GFX7-NEXT: v_mov_b32_e32 v3, s3 |
| ; GFX7-NEXT: flat_atomic_cmpswap v2, v[0:1], v[2:3] glc |
| ; GFX7-NEXT: v_mov_b32_e32 v0, s0 |
| ; GFX7-NEXT: v_mov_b32_e32 v1, s1 |
| ; GFX7-NEXT: s_waitcnt vmcnt(0) |
| ; GFX7-NEXT: flat_store_dword v[0:1], v2 |
| ; GFX7-NEXT: s_endpgm |
| ; |
| ; GFX10-WGP-LABEL: global_wavefront_release_acquire_ret_cmpxchg: |
| ; GFX10-WGP: ; %bb.0: ; %entry |
| ; GFX10-WGP-NEXT: s_clause 0x1 |
| ; GFX10-WGP-NEXT: s_load_dwordx2 s[2:3], s[4:5], 0x8 |
| ; GFX10-WGP-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x0 |
| ; GFX10-WGP-NEXT: v_mov_b32_e32 v2, 0 |
| ; GFX10-WGP-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX10-WGP-NEXT: v_mov_b32_e32 v0, s2 |
| ; GFX10-WGP-NEXT: v_mov_b32_e32 v1, s3 |
| ; GFX10-WGP-NEXT: global_atomic_cmpswap v0, v2, v[0:1], s[0:1] offset:16 glc |
| ; GFX10-WGP-NEXT: s_waitcnt vmcnt(0) |
| ; GFX10-WGP-NEXT: global_store_dword v2, v0, s[0:1] |
| ; GFX10-WGP-NEXT: s_endpgm |
| ; |
| ; GFX10-CU-LABEL: global_wavefront_release_acquire_ret_cmpxchg: |
| ; GFX10-CU: ; %bb.0: ; %entry |
| ; GFX10-CU-NEXT: s_clause 0x1 |
| ; GFX10-CU-NEXT: s_load_dwordx2 s[2:3], s[4:5], 0x8 |
| ; GFX10-CU-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x0 |
| ; GFX10-CU-NEXT: v_mov_b32_e32 v2, 0 |
| ; GFX10-CU-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX10-CU-NEXT: v_mov_b32_e32 v0, s2 |
| ; GFX10-CU-NEXT: v_mov_b32_e32 v1, s3 |
| ; GFX10-CU-NEXT: global_atomic_cmpswap v0, v2, v[0:1], s[0:1] offset:16 glc |
| ; GFX10-CU-NEXT: s_waitcnt vmcnt(0) |
| ; GFX10-CU-NEXT: global_store_dword v2, v0, s[0:1] |
| ; GFX10-CU-NEXT: s_endpgm |
| ; |
| ; SKIP-CACHE-INV-LABEL: global_wavefront_release_acquire_ret_cmpxchg: |
| ; SKIP-CACHE-INV: ; %bb.0: ; %entry |
| ; SKIP-CACHE-INV-NEXT: s_load_dwordx2 s[4:5], s[0:1], 0x9 |
| ; SKIP-CACHE-INV-NEXT: s_load_dwordx2 s[0:1], s[0:1], 0xb |
| ; SKIP-CACHE-INV-NEXT: s_mov_b32 s7, 0xf000 |
| ; SKIP-CACHE-INV-NEXT: s_mov_b32 s6, -1 |
| ; SKIP-CACHE-INV-NEXT: s_waitcnt lgkmcnt(0) |
| ; SKIP-CACHE-INV-NEXT: v_mov_b32_e32 v0, s0 |
| ; SKIP-CACHE-INV-NEXT: v_mov_b32_e32 v1, s1 |
| ; SKIP-CACHE-INV-NEXT: buffer_atomic_cmpswap v[0:1], off, s[4:7], 0 offset:16 glc |
| ; SKIP-CACHE-INV-NEXT: s_waitcnt vmcnt(0) |
| ; SKIP-CACHE-INV-NEXT: buffer_store_dword v0, off, s[4:7], 0 |
| ; SKIP-CACHE-INV-NEXT: s_endpgm |
| ; |
| ; GFX90A-NOTTGSPLIT-LABEL: global_wavefront_release_acquire_ret_cmpxchg: |
| ; GFX90A-NOTTGSPLIT: ; %bb.0: ; %entry |
| ; GFX90A-NOTTGSPLIT-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x0 |
| ; GFX90A-NOTTGSPLIT-NEXT: s_load_dwordx2 s[2:3], s[4:5], 0x8 |
| ; GFX90A-NOTTGSPLIT-NEXT: v_mov_b32_e32 v2, 0 |
| ; GFX90A-NOTTGSPLIT-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX90A-NOTTGSPLIT-NEXT: v_pk_mov_b32 v[0:1], s[2:3], s[2:3] op_sel:[0,1] |
| ; GFX90A-NOTTGSPLIT-NEXT: global_atomic_cmpswap v0, v2, v[0:1], s[0:1] offset:16 glc |
| ; GFX90A-NOTTGSPLIT-NEXT: s_waitcnt vmcnt(0) |
| ; GFX90A-NOTTGSPLIT-NEXT: global_store_dword v2, v0, s[0:1] |
| ; GFX90A-NOTTGSPLIT-NEXT: s_endpgm |
| ; |
| ; GFX90A-TGSPLIT-LABEL: global_wavefront_release_acquire_ret_cmpxchg: |
| ; GFX90A-TGSPLIT: ; %bb.0: ; %entry |
| ; GFX90A-TGSPLIT-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x0 |
| ; GFX90A-TGSPLIT-NEXT: s_load_dwordx2 s[2:3], s[4:5], 0x8 |
| ; GFX90A-TGSPLIT-NEXT: v_mov_b32_e32 v2, 0 |
| ; GFX90A-TGSPLIT-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX90A-TGSPLIT-NEXT: v_pk_mov_b32 v[0:1], s[2:3], s[2:3] op_sel:[0,1] |
| ; GFX90A-TGSPLIT-NEXT: global_atomic_cmpswap v0, v2, v[0:1], s[0:1] offset:16 glc |
| ; GFX90A-TGSPLIT-NEXT: s_waitcnt vmcnt(0) |
| ; GFX90A-TGSPLIT-NEXT: global_store_dword v2, v0, s[0:1] |
| ; GFX90A-TGSPLIT-NEXT: s_endpgm |
| ; |
| ; |
| i32 addrspace(1)* %out, i32 %in, i32 %old) { |
| entry: |
| %gep = getelementptr i32, i32 addrspace(1)* %out, i32 4 |
| %val = cmpxchg volatile i32 addrspace(1)* %gep, i32 %old, i32 %in syncscope("wavefront") release acquire |
| %val0 = extractvalue { i32, i1 } %val, 0 |
| store i32 %val0, i32 addrspace(1)* %out, align 4 |
| ret void |
| } |
| |
| define amdgpu_kernel void @global_wavefront_acq_rel_acquire_ret_cmpxchg( |
| ; GFX6-LABEL: global_wavefront_acq_rel_acquire_ret_cmpxchg: |
| ; GFX6: ; %bb.0: ; %entry |
| ; GFX6-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x0 |
| ; GFX6-NEXT: s_load_dwordx2 s[4:5], s[4:5], 0x2 |
| ; GFX6-NEXT: s_mov_b32 s3, 0x100f000 |
| ; GFX6-NEXT: s_mov_b32 s2, -1 |
| ; GFX6-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX6-NEXT: v_mov_b32_e32 v0, s4 |
| ; GFX6-NEXT: v_mov_b32_e32 v1, s5 |
| ; GFX6-NEXT: buffer_atomic_cmpswap v[0:1], off, s[0:3], 0 offset:16 glc |
| ; GFX6-NEXT: s_waitcnt vmcnt(0) |
| ; GFX6-NEXT: buffer_store_dword v0, off, s[0:3], 0 |
| ; GFX6-NEXT: s_endpgm |
| ; |
| ; GFX7-LABEL: global_wavefront_acq_rel_acquire_ret_cmpxchg: |
| ; GFX7: ; %bb.0: ; %entry |
| ; GFX7-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x0 |
| ; GFX7-NEXT: s_load_dwordx2 s[2:3], s[4:5], 0x2 |
| ; GFX7-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX7-NEXT: s_add_u32 s4, s0, 16 |
| ; GFX7-NEXT: s_addc_u32 s5, s1, 0 |
| ; GFX7-NEXT: v_mov_b32_e32 v0, s4 |
| ; GFX7-NEXT: v_mov_b32_e32 v2, s2 |
| ; GFX7-NEXT: v_mov_b32_e32 v1, s5 |
| ; GFX7-NEXT: v_mov_b32_e32 v3, s3 |
| ; GFX7-NEXT: flat_atomic_cmpswap v2, v[0:1], v[2:3] glc |
| ; GFX7-NEXT: v_mov_b32_e32 v0, s0 |
| ; GFX7-NEXT: v_mov_b32_e32 v1, s1 |
| ; GFX7-NEXT: s_waitcnt vmcnt(0) |
| ; GFX7-NEXT: flat_store_dword v[0:1], v2 |
| ; GFX7-NEXT: s_endpgm |
| ; |
| ; GFX10-WGP-LABEL: global_wavefront_acq_rel_acquire_ret_cmpxchg: |
| ; GFX10-WGP: ; %bb.0: ; %entry |
| ; GFX10-WGP-NEXT: s_clause 0x1 |
| ; GFX10-WGP-NEXT: s_load_dwordx2 s[2:3], s[4:5], 0x8 |
| ; GFX10-WGP-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x0 |
| ; GFX10-WGP-NEXT: v_mov_b32_e32 v2, 0 |
| ; GFX10-WGP-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX10-WGP-NEXT: v_mov_b32_e32 v0, s2 |
| ; GFX10-WGP-NEXT: v_mov_b32_e32 v1, s3 |
| ; GFX10-WGP-NEXT: global_atomic_cmpswap v0, v2, v[0:1], s[0:1] offset:16 glc |
| ; GFX10-WGP-NEXT: s_waitcnt vmcnt(0) |
| ; GFX10-WGP-NEXT: global_store_dword v2, v0, s[0:1] |
| ; GFX10-WGP-NEXT: s_endpgm |
| ; |
| ; GFX10-CU-LABEL: global_wavefront_acq_rel_acquire_ret_cmpxchg: |
| ; GFX10-CU: ; %bb.0: ; %entry |
| ; GFX10-CU-NEXT: s_clause 0x1 |
| ; GFX10-CU-NEXT: s_load_dwordx2 s[2:3], s[4:5], 0x8 |
| ; GFX10-CU-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x0 |
| ; GFX10-CU-NEXT: v_mov_b32_e32 v2, 0 |
| ; GFX10-CU-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX10-CU-NEXT: v_mov_b32_e32 v0, s2 |
| ; GFX10-CU-NEXT: v_mov_b32_e32 v1, s3 |
| ; GFX10-CU-NEXT: global_atomic_cmpswap v0, v2, v[0:1], s[0:1] offset:16 glc |
| ; GFX10-CU-NEXT: s_waitcnt vmcnt(0) |
| ; GFX10-CU-NEXT: global_store_dword v2, v0, s[0:1] |
| ; GFX10-CU-NEXT: s_endpgm |
| ; |
| ; SKIP-CACHE-INV-LABEL: global_wavefront_acq_rel_acquire_ret_cmpxchg: |
| ; SKIP-CACHE-INV: ; %bb.0: ; %entry |
| ; SKIP-CACHE-INV-NEXT: s_load_dwordx2 s[4:5], s[0:1], 0x9 |
| ; SKIP-CACHE-INV-NEXT: s_load_dwordx2 s[0:1], s[0:1], 0xb |
| ; SKIP-CACHE-INV-NEXT: s_mov_b32 s7, 0xf000 |
| ; SKIP-CACHE-INV-NEXT: s_mov_b32 s6, -1 |
| ; SKIP-CACHE-INV-NEXT: s_waitcnt lgkmcnt(0) |
| ; SKIP-CACHE-INV-NEXT: v_mov_b32_e32 v0, s0 |
| ; SKIP-CACHE-INV-NEXT: v_mov_b32_e32 v1, s1 |
| ; SKIP-CACHE-INV-NEXT: buffer_atomic_cmpswap v[0:1], off, s[4:7], 0 offset:16 glc |
| ; SKIP-CACHE-INV-NEXT: s_waitcnt vmcnt(0) |
| ; SKIP-CACHE-INV-NEXT: buffer_store_dword v0, off, s[4:7], 0 |
| ; SKIP-CACHE-INV-NEXT: s_endpgm |
| ; |
| ; GFX90A-NOTTGSPLIT-LABEL: global_wavefront_acq_rel_acquire_ret_cmpxchg: |
| ; GFX90A-NOTTGSPLIT: ; %bb.0: ; %entry |
| ; GFX90A-NOTTGSPLIT-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x0 |
| ; GFX90A-NOTTGSPLIT-NEXT: s_load_dwordx2 s[2:3], s[4:5], 0x8 |
| ; GFX90A-NOTTGSPLIT-NEXT: v_mov_b32_e32 v2, 0 |
| ; GFX90A-NOTTGSPLIT-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX90A-NOTTGSPLIT-NEXT: v_pk_mov_b32 v[0:1], s[2:3], s[2:3] op_sel:[0,1] |
| ; GFX90A-NOTTGSPLIT-NEXT: global_atomic_cmpswap v0, v2, v[0:1], s[0:1] offset:16 glc |
| ; GFX90A-NOTTGSPLIT-NEXT: s_waitcnt vmcnt(0) |
| ; GFX90A-NOTTGSPLIT-NEXT: global_store_dword v2, v0, s[0:1] |
| ; GFX90A-NOTTGSPLIT-NEXT: s_endpgm |
| ; |
| ; GFX90A-TGSPLIT-LABEL: global_wavefront_acq_rel_acquire_ret_cmpxchg: |
| ; GFX90A-TGSPLIT: ; %bb.0: ; %entry |
| ; GFX90A-TGSPLIT-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x0 |
| ; GFX90A-TGSPLIT-NEXT: s_load_dwordx2 s[2:3], s[4:5], 0x8 |
| ; GFX90A-TGSPLIT-NEXT: v_mov_b32_e32 v2, 0 |
| ; GFX90A-TGSPLIT-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX90A-TGSPLIT-NEXT: v_pk_mov_b32 v[0:1], s[2:3], s[2:3] op_sel:[0,1] |
| ; GFX90A-TGSPLIT-NEXT: global_atomic_cmpswap v0, v2, v[0:1], s[0:1] offset:16 glc |
| ; GFX90A-TGSPLIT-NEXT: s_waitcnt vmcnt(0) |
| ; GFX90A-TGSPLIT-NEXT: global_store_dword v2, v0, s[0:1] |
| ; GFX90A-TGSPLIT-NEXT: s_endpgm |
| ; |
| ; |
| i32 addrspace(1)* %out, i32 %in, i32 %old) { |
| entry: |
| %gep = getelementptr i32, i32 addrspace(1)* %out, i32 4 |
| %val = cmpxchg volatile i32 addrspace(1)* %gep, i32 %old, i32 %in syncscope("wavefront") acq_rel acquire |
| %val0 = extractvalue { i32, i1 } %val, 0 |
| store i32 %val0, i32 addrspace(1)* %out, align 4 |
| ret void |
| } |
| |
| define amdgpu_kernel void @global_wavefront_seq_cst_acquire_ret_cmpxchg( |
| ; GFX6-LABEL: global_wavefront_seq_cst_acquire_ret_cmpxchg: |
| ; GFX6: ; %bb.0: ; %entry |
| ; GFX6-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x0 |
| ; GFX6-NEXT: s_load_dwordx2 s[4:5], s[4:5], 0x2 |
| ; GFX6-NEXT: s_mov_b32 s3, 0x100f000 |
| ; GFX6-NEXT: s_mov_b32 s2, -1 |
| ; GFX6-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX6-NEXT: v_mov_b32_e32 v0, s4 |
| ; GFX6-NEXT: v_mov_b32_e32 v1, s5 |
| ; GFX6-NEXT: buffer_atomic_cmpswap v[0:1], off, s[0:3], 0 offset:16 glc |
| ; GFX6-NEXT: s_waitcnt vmcnt(0) |
| ; GFX6-NEXT: buffer_store_dword v0, off, s[0:3], 0 |
| ; GFX6-NEXT: s_endpgm |
| ; |
| ; GFX7-LABEL: global_wavefront_seq_cst_acquire_ret_cmpxchg: |
| ; GFX7: ; %bb.0: ; %entry |
| ; GFX7-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x0 |
| ; GFX7-NEXT: s_load_dwordx2 s[2:3], s[4:5], 0x2 |
| ; GFX7-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX7-NEXT: s_add_u32 s4, s0, 16 |
| ; GFX7-NEXT: s_addc_u32 s5, s1, 0 |
| ; GFX7-NEXT: v_mov_b32_e32 v0, s4 |
| ; GFX7-NEXT: v_mov_b32_e32 v2, s2 |
| ; GFX7-NEXT: v_mov_b32_e32 v1, s5 |
| ; GFX7-NEXT: v_mov_b32_e32 v3, s3 |
| ; GFX7-NEXT: flat_atomic_cmpswap v2, v[0:1], v[2:3] glc |
| ; GFX7-NEXT: v_mov_b32_e32 v0, s0 |
| ; GFX7-NEXT: v_mov_b32_e32 v1, s1 |
| ; GFX7-NEXT: s_waitcnt vmcnt(0) |
| ; GFX7-NEXT: flat_store_dword v[0:1], v2 |
| ; GFX7-NEXT: s_endpgm |
| ; |
| ; GFX10-WGP-LABEL: global_wavefront_seq_cst_acquire_ret_cmpxchg: |
| ; GFX10-WGP: ; %bb.0: ; %entry |
| ; GFX10-WGP-NEXT: s_clause 0x1 |
| ; GFX10-WGP-NEXT: s_load_dwordx2 s[2:3], s[4:5], 0x8 |
| ; GFX10-WGP-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x0 |
| ; GFX10-WGP-NEXT: v_mov_b32_e32 v2, 0 |
| ; GFX10-WGP-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX10-WGP-NEXT: v_mov_b32_e32 v0, s2 |
| ; GFX10-WGP-NEXT: v_mov_b32_e32 v1, s3 |
| ; GFX10-WGP-NEXT: global_atomic_cmpswap v0, v2, v[0:1], s[0:1] offset:16 glc |
| ; GFX10-WGP-NEXT: s_waitcnt vmcnt(0) |
| ; GFX10-WGP-NEXT: global_store_dword v2, v0, s[0:1] |
| ; GFX10-WGP-NEXT: s_endpgm |
| ; |
| ; GFX10-CU-LABEL: global_wavefront_seq_cst_acquire_ret_cmpxchg: |
| ; GFX10-CU: ; %bb.0: ; %entry |
| ; GFX10-CU-NEXT: s_clause 0x1 |
| ; GFX10-CU-NEXT: s_load_dwordx2 s[2:3], s[4:5], 0x8 |
| ; GFX10-CU-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x0 |
| ; GFX10-CU-NEXT: v_mov_b32_e32 v2, 0 |
| ; GFX10-CU-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX10-CU-NEXT: v_mov_b32_e32 v0, s2 |
| ; GFX10-CU-NEXT: v_mov_b32_e32 v1, s3 |
| ; GFX10-CU-NEXT: global_atomic_cmpswap v0, v2, v[0:1], s[0:1] offset:16 glc |
| ; GFX10-CU-NEXT: s_waitcnt vmcnt(0) |
| ; GFX10-CU-NEXT: global_store_dword v2, v0, s[0:1] |
| ; GFX10-CU-NEXT: s_endpgm |
| ; |
| ; SKIP-CACHE-INV-LABEL: global_wavefront_seq_cst_acquire_ret_cmpxchg: |
| ; SKIP-CACHE-INV: ; %bb.0: ; %entry |
| ; SKIP-CACHE-INV-NEXT: s_load_dwordx2 s[4:5], s[0:1], 0x9 |
| ; SKIP-CACHE-INV-NEXT: s_load_dwordx2 s[0:1], s[0:1], 0xb |
| ; SKIP-CACHE-INV-NEXT: s_mov_b32 s7, 0xf000 |
| ; SKIP-CACHE-INV-NEXT: s_mov_b32 s6, -1 |
| ; SKIP-CACHE-INV-NEXT: s_waitcnt lgkmcnt(0) |
| ; SKIP-CACHE-INV-NEXT: v_mov_b32_e32 v0, s0 |
| ; SKIP-CACHE-INV-NEXT: v_mov_b32_e32 v1, s1 |
| ; SKIP-CACHE-INV-NEXT: buffer_atomic_cmpswap v[0:1], off, s[4:7], 0 offset:16 glc |
| ; SKIP-CACHE-INV-NEXT: s_waitcnt vmcnt(0) |
| ; SKIP-CACHE-INV-NEXT: buffer_store_dword v0, off, s[4:7], 0 |
| ; SKIP-CACHE-INV-NEXT: s_endpgm |
| ; |
| ; GFX90A-NOTTGSPLIT-LABEL: global_wavefront_seq_cst_acquire_ret_cmpxchg: |
| ; GFX90A-NOTTGSPLIT: ; %bb.0: ; %entry |
| ; GFX90A-NOTTGSPLIT-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x0 |
| ; GFX90A-NOTTGSPLIT-NEXT: s_load_dwordx2 s[2:3], s[4:5], 0x8 |
| ; GFX90A-NOTTGSPLIT-NEXT: v_mov_b32_e32 v2, 0 |
| ; GFX90A-NOTTGSPLIT-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX90A-NOTTGSPLIT-NEXT: v_pk_mov_b32 v[0:1], s[2:3], s[2:3] op_sel:[0,1] |
| ; GFX90A-NOTTGSPLIT-NEXT: global_atomic_cmpswap v0, v2, v[0:1], s[0:1] offset:16 glc |
| ; GFX90A-NOTTGSPLIT-NEXT: s_waitcnt vmcnt(0) |
| ; GFX90A-NOTTGSPLIT-NEXT: global_store_dword v2, v0, s[0:1] |
| ; GFX90A-NOTTGSPLIT-NEXT: s_endpgm |
| ; |
| ; GFX90A-TGSPLIT-LABEL: global_wavefront_seq_cst_acquire_ret_cmpxchg: |
| ; GFX90A-TGSPLIT: ; %bb.0: ; %entry |
| ; GFX90A-TGSPLIT-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x0 |
| ; GFX90A-TGSPLIT-NEXT: s_load_dwordx2 s[2:3], s[4:5], 0x8 |
| ; GFX90A-TGSPLIT-NEXT: v_mov_b32_e32 v2, 0 |
| ; GFX90A-TGSPLIT-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX90A-TGSPLIT-NEXT: v_pk_mov_b32 v[0:1], s[2:3], s[2:3] op_sel:[0,1] |
| ; GFX90A-TGSPLIT-NEXT: global_atomic_cmpswap v0, v2, v[0:1], s[0:1] offset:16 glc |
| ; GFX90A-TGSPLIT-NEXT: s_waitcnt vmcnt(0) |
| ; GFX90A-TGSPLIT-NEXT: global_store_dword v2, v0, s[0:1] |
| ; GFX90A-TGSPLIT-NEXT: s_endpgm |
| ; |
| ; |
| i32 addrspace(1)* %out, i32 %in, i32 %old) { |
| entry: |
| %gep = getelementptr i32, i32 addrspace(1)* %out, i32 4 |
| %val = cmpxchg volatile i32 addrspace(1)* %gep, i32 %old, i32 %in syncscope("wavefront") seq_cst acquire |
| %val0 = extractvalue { i32, i1 } %val, 0 |
| store i32 %val0, i32 addrspace(1)* %out, align 4 |
| ret void |
| } |
| |
| define amdgpu_kernel void @global_wavefront_seq_cst_seq_cst_ret_cmpxchg( |
| ; GFX6-LABEL: global_wavefront_seq_cst_seq_cst_ret_cmpxchg: |
| ; GFX6: ; %bb.0: ; %entry |
| ; GFX6-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x0 |
| ; GFX6-NEXT: s_load_dwordx2 s[4:5], s[4:5], 0x2 |
| ; GFX6-NEXT: s_mov_b32 s3, 0x100f000 |
| ; GFX6-NEXT: s_mov_b32 s2, -1 |
| ; GFX6-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX6-NEXT: v_mov_b32_e32 v0, s4 |
| ; GFX6-NEXT: v_mov_b32_e32 v1, s5 |
| ; GFX6-NEXT: buffer_atomic_cmpswap v[0:1], off, s[0:3], 0 offset:16 glc |
| ; GFX6-NEXT: s_waitcnt vmcnt(0) |
| ; GFX6-NEXT: buffer_store_dword v0, off, s[0:3], 0 |
| ; GFX6-NEXT: s_endpgm |
| ; |
| ; GFX7-LABEL: global_wavefront_seq_cst_seq_cst_ret_cmpxchg: |
| ; GFX7: ; %bb.0: ; %entry |
| ; GFX7-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x0 |
| ; GFX7-NEXT: s_load_dwordx2 s[2:3], s[4:5], 0x2 |
| ; GFX7-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX7-NEXT: s_add_u32 s4, s0, 16 |
| ; GFX7-NEXT: s_addc_u32 s5, s1, 0 |
| ; GFX7-NEXT: v_mov_b32_e32 v0, s4 |
| ; GFX7-NEXT: v_mov_b32_e32 v2, s2 |
| ; GFX7-NEXT: v_mov_b32_e32 v1, s5 |
| ; GFX7-NEXT: v_mov_b32_e32 v3, s3 |
| ; GFX7-NEXT: flat_atomic_cmpswap v2, v[0:1], v[2:3] glc |
| ; GFX7-NEXT: v_mov_b32_e32 v0, s0 |
| ; GFX7-NEXT: v_mov_b32_e32 v1, s1 |
| ; GFX7-NEXT: s_waitcnt vmcnt(0) |
| ; GFX7-NEXT: flat_store_dword v[0:1], v2 |
| ; GFX7-NEXT: s_endpgm |
| ; |
| ; GFX10-WGP-LABEL: global_wavefront_seq_cst_seq_cst_ret_cmpxchg: |
| ; GFX10-WGP: ; %bb.0: ; %entry |
| ; GFX10-WGP-NEXT: s_clause 0x1 |
| ; GFX10-WGP-NEXT: s_load_dwordx2 s[2:3], s[4:5], 0x8 |
| ; GFX10-WGP-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x0 |
| ; GFX10-WGP-NEXT: v_mov_b32_e32 v2, 0 |
| ; GFX10-WGP-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX10-WGP-NEXT: v_mov_b32_e32 v0, s2 |
| ; GFX10-WGP-NEXT: v_mov_b32_e32 v1, s3 |
| ; GFX10-WGP-NEXT: global_atomic_cmpswap v0, v2, v[0:1], s[0:1] offset:16 glc |
| ; GFX10-WGP-NEXT: s_waitcnt vmcnt(0) |
| ; GFX10-WGP-NEXT: global_store_dword v2, v0, s[0:1] |
| ; GFX10-WGP-NEXT: s_endpgm |
| ; |
| ; GFX10-CU-LABEL: global_wavefront_seq_cst_seq_cst_ret_cmpxchg: |
| ; GFX10-CU: ; %bb.0: ; %entry |
| ; GFX10-CU-NEXT: s_clause 0x1 |
| ; GFX10-CU-NEXT: s_load_dwordx2 s[2:3], s[4:5], 0x8 |
| ; GFX10-CU-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x0 |
| ; GFX10-CU-NEXT: v_mov_b32_e32 v2, 0 |
| ; GFX10-CU-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX10-CU-NEXT: v_mov_b32_e32 v0, s2 |
| ; GFX10-CU-NEXT: v_mov_b32_e32 v1, s3 |
| ; GFX10-CU-NEXT: global_atomic_cmpswap v0, v2, v[0:1], s[0:1] offset:16 glc |
| ; GFX10-CU-NEXT: s_waitcnt vmcnt(0) |
| ; GFX10-CU-NEXT: global_store_dword v2, v0, s[0:1] |
| ; GFX10-CU-NEXT: s_endpgm |
| ; |
| ; SKIP-CACHE-INV-LABEL: global_wavefront_seq_cst_seq_cst_ret_cmpxchg: |
| ; SKIP-CACHE-INV: ; %bb.0: ; %entry |
| ; SKIP-CACHE-INV-NEXT: s_load_dwordx2 s[4:5], s[0:1], 0x9 |
| ; SKIP-CACHE-INV-NEXT: s_load_dwordx2 s[0:1], s[0:1], 0xb |
| ; SKIP-CACHE-INV-NEXT: s_mov_b32 s7, 0xf000 |
| ; SKIP-CACHE-INV-NEXT: s_mov_b32 s6, -1 |
| ; SKIP-CACHE-INV-NEXT: s_waitcnt lgkmcnt(0) |
| ; SKIP-CACHE-INV-NEXT: v_mov_b32_e32 v0, s0 |
| ; SKIP-CACHE-INV-NEXT: v_mov_b32_e32 v1, s1 |
| ; SKIP-CACHE-INV-NEXT: buffer_atomic_cmpswap v[0:1], off, s[4:7], 0 offset:16 glc |
| ; SKIP-CACHE-INV-NEXT: s_waitcnt vmcnt(0) |
| ; SKIP-CACHE-INV-NEXT: buffer_store_dword v0, off, s[4:7], 0 |
| ; SKIP-CACHE-INV-NEXT: s_endpgm |
| ; |
| ; GFX90A-NOTTGSPLIT-LABEL: global_wavefront_seq_cst_seq_cst_ret_cmpxchg: |
| ; GFX90A-NOTTGSPLIT: ; %bb.0: ; %entry |
| ; GFX90A-NOTTGSPLIT-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x0 |
| ; GFX90A-NOTTGSPLIT-NEXT: s_load_dwordx2 s[2:3], s[4:5], 0x8 |
| ; GFX90A-NOTTGSPLIT-NEXT: v_mov_b32_e32 v2, 0 |
| ; GFX90A-NOTTGSPLIT-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX90A-NOTTGSPLIT-NEXT: v_pk_mov_b32 v[0:1], s[2:3], s[2:3] op_sel:[0,1] |
| ; GFX90A-NOTTGSPLIT-NEXT: global_atomic_cmpswap v0, v2, v[0:1], s[0:1] offset:16 glc |
| ; GFX90A-NOTTGSPLIT-NEXT: s_waitcnt vmcnt(0) |
| ; GFX90A-NOTTGSPLIT-NEXT: global_store_dword v2, v0, s[0:1] |
| ; GFX90A-NOTTGSPLIT-NEXT: s_endpgm |
| ; |
| ; GFX90A-TGSPLIT-LABEL: global_wavefront_seq_cst_seq_cst_ret_cmpxchg: |
| ; GFX90A-TGSPLIT: ; %bb.0: ; %entry |
| ; GFX90A-TGSPLIT-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x0 |
| ; GFX90A-TGSPLIT-NEXT: s_load_dwordx2 s[2:3], s[4:5], 0x8 |
| ; GFX90A-TGSPLIT-NEXT: v_mov_b32_e32 v2, 0 |
| ; GFX90A-TGSPLIT-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX90A-TGSPLIT-NEXT: v_pk_mov_b32 v[0:1], s[2:3], s[2:3] op_sel:[0,1] |
| ; GFX90A-TGSPLIT-NEXT: global_atomic_cmpswap v0, v2, v[0:1], s[0:1] offset:16 glc |
| ; GFX90A-TGSPLIT-NEXT: s_waitcnt vmcnt(0) |
| ; GFX90A-TGSPLIT-NEXT: global_store_dword v2, v0, s[0:1] |
| ; GFX90A-TGSPLIT-NEXT: s_endpgm |
| ; |
| ; |
| i32 addrspace(1)* %out, i32 %in, i32 %old) { |
| entry: |
| %gep = getelementptr i32, i32 addrspace(1)* %out, i32 4 |
| %val = cmpxchg volatile i32 addrspace(1)* %gep, i32 %old, i32 %in syncscope("wavefront") seq_cst seq_cst |
| %val0 = extractvalue { i32, i1 } %val, 0 |
| store i32 %val0, i32 addrspace(1)* %out, align 4 |
| ret void |
| } |
| |
| define amdgpu_kernel void @global_wavefront_one_as_unordered_load( |
| ; GFX6-LABEL: global_wavefront_one_as_unordered_load: |
| ; GFX6: ; %bb.0: ; %entry |
| ; GFX6-NEXT: s_load_dwordx4 s[4:7], s[4:5], 0x0 |
| ; GFX6-NEXT: s_mov_b32 s3, 0x100f000 |
| ; GFX6-NEXT: s_mov_b32 s2, -1 |
| ; GFX6-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX6-NEXT: s_mov_b32 s0, s4 |
| ; GFX6-NEXT: s_mov_b32 s1, s5 |
| ; GFX6-NEXT: buffer_load_dword v0, off, s[0:3], 0 |
| ; GFX6-NEXT: s_mov_b32 s4, s6 |
| ; GFX6-NEXT: s_mov_b32 s5, s7 |
| ; GFX6-NEXT: s_mov_b32 s6, s2 |
| ; GFX6-NEXT: s_mov_b32 s7, s3 |
| ; GFX6-NEXT: s_waitcnt vmcnt(0) |
| ; GFX6-NEXT: buffer_store_dword v0, off, s[4:7], 0 |
| ; GFX6-NEXT: s_endpgm |
| ; |
| ; GFX7-LABEL: global_wavefront_one_as_unordered_load: |
| ; GFX7: ; %bb.0: ; %entry |
| ; GFX7-NEXT: s_load_dwordx4 s[0:3], s[4:5], 0x0 |
| ; GFX7-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX7-NEXT: v_mov_b32_e32 v0, s0 |
| ; GFX7-NEXT: v_mov_b32_e32 v1, s1 |
| ; GFX7-NEXT: flat_load_dword v0, v[0:1] |
| ; GFX7-NEXT: v_mov_b32_e32 v2, s2 |
| ; GFX7-NEXT: v_mov_b32_e32 v3, s3 |
| ; GFX7-NEXT: s_waitcnt vmcnt(0) |
| ; GFX7-NEXT: flat_store_dword v[2:3], v0 |
| ; GFX7-NEXT: s_endpgm |
| ; |
| ; GFX10-WGP-LABEL: global_wavefront_one_as_unordered_load: |
| ; GFX10-WGP: ; %bb.0: ; %entry |
| ; GFX10-WGP-NEXT: s_load_dwordx4 s[0:3], s[4:5], 0x0 |
| ; GFX10-WGP-NEXT: v_mov_b32_e32 v0, 0 |
| ; GFX10-WGP-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX10-WGP-NEXT: global_load_dword v1, v0, s[0:1] |
| ; GFX10-WGP-NEXT: s_waitcnt vmcnt(0) |
| ; GFX10-WGP-NEXT: global_store_dword v0, v1, s[2:3] |
| ; GFX10-WGP-NEXT: s_endpgm |
| ; |
| ; GFX10-CU-LABEL: global_wavefront_one_as_unordered_load: |
| ; GFX10-CU: ; %bb.0: ; %entry |
| ; GFX10-CU-NEXT: s_load_dwordx4 s[0:3], s[4:5], 0x0 |
| ; GFX10-CU-NEXT: v_mov_b32_e32 v0, 0 |
| ; GFX10-CU-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX10-CU-NEXT: global_load_dword v1, v0, s[0:1] |
| ; GFX10-CU-NEXT: s_waitcnt vmcnt(0) |
| ; GFX10-CU-NEXT: global_store_dword v0, v1, s[2:3] |
| ; GFX10-CU-NEXT: s_endpgm |
| ; |
| ; SKIP-CACHE-INV-LABEL: global_wavefront_one_as_unordered_load: |
| ; SKIP-CACHE-INV: ; %bb.0: ; %entry |
| ; SKIP-CACHE-INV-NEXT: s_load_dwordx4 s[4:7], s[0:1], 0x9 |
| ; SKIP-CACHE-INV-NEXT: s_mov_b32 s3, 0xf000 |
| ; SKIP-CACHE-INV-NEXT: s_mov_b32 s2, -1 |
| ; SKIP-CACHE-INV-NEXT: s_waitcnt lgkmcnt(0) |
| ; SKIP-CACHE-INV-NEXT: s_mov_b32 s0, s4 |
| ; SKIP-CACHE-INV-NEXT: s_mov_b32 s1, s5 |
| ; SKIP-CACHE-INV-NEXT: buffer_load_dword v0, off, s[0:3], 0 |
| ; SKIP-CACHE-INV-NEXT: s_mov_b32 s4, s6 |
| ; SKIP-CACHE-INV-NEXT: s_mov_b32 s5, s7 |
| ; SKIP-CACHE-INV-NEXT: s_mov_b32 s6, s2 |
| ; SKIP-CACHE-INV-NEXT: s_mov_b32 s7, s3 |
| ; SKIP-CACHE-INV-NEXT: s_waitcnt vmcnt(0) |
| ; SKIP-CACHE-INV-NEXT: buffer_store_dword v0, off, s[4:7], 0 |
| ; SKIP-CACHE-INV-NEXT: s_endpgm |
| ; |
| ; GFX90A-NOTTGSPLIT-LABEL: global_wavefront_one_as_unordered_load: |
| ; GFX90A-NOTTGSPLIT: ; %bb.0: ; %entry |
| ; GFX90A-NOTTGSPLIT-NEXT: s_load_dwordx4 s[0:3], s[4:5], 0x0 |
| ; GFX90A-NOTTGSPLIT-NEXT: v_mov_b32_e32 v0, 0 |
| ; GFX90A-NOTTGSPLIT-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX90A-NOTTGSPLIT-NEXT: global_load_dword v1, v0, s[0:1] |
| ; GFX90A-NOTTGSPLIT-NEXT: s_waitcnt vmcnt(0) |
| ; GFX90A-NOTTGSPLIT-NEXT: global_store_dword v0, v1, s[2:3] |
| ; GFX90A-NOTTGSPLIT-NEXT: s_endpgm |
| ; |
| ; GFX90A-TGSPLIT-LABEL: global_wavefront_one_as_unordered_load: |
| ; GFX90A-TGSPLIT: ; %bb.0: ; %entry |
| ; GFX90A-TGSPLIT-NEXT: s_load_dwordx4 s[0:3], s[4:5], 0x0 |
| ; GFX90A-TGSPLIT-NEXT: v_mov_b32_e32 v0, 0 |
| ; GFX90A-TGSPLIT-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX90A-TGSPLIT-NEXT: global_load_dword v1, v0, s[0:1] |
| ; GFX90A-TGSPLIT-NEXT: s_waitcnt vmcnt(0) |
| ; GFX90A-TGSPLIT-NEXT: global_store_dword v0, v1, s[2:3] |
| ; GFX90A-TGSPLIT-NEXT: s_endpgm |
| ; |
| ; |
| i32 addrspace(1)* %in, i32 addrspace(1)* %out) { |
| entry: |
| %val = load atomic i32, i32 addrspace(1)* %in syncscope("wavefront-one-as") unordered, align 4 |
| store i32 %val, i32 addrspace(1)* %out |
| ret void |
| } |
| |
| define amdgpu_kernel void @global_wavefront_one_as_monotonic_load( |
| ; GFX6-LABEL: global_wavefront_one_as_monotonic_load: |
| ; GFX6: ; %bb.0: ; %entry |
| ; GFX6-NEXT: s_load_dwordx4 s[4:7], s[4:5], 0x0 |
| ; GFX6-NEXT: s_mov_b32 s3, 0x100f000 |
| ; GFX6-NEXT: s_mov_b32 s2, -1 |
| ; GFX6-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX6-NEXT: s_mov_b32 s0, s4 |
| ; GFX6-NEXT: s_mov_b32 s1, s5 |
| ; GFX6-NEXT: buffer_load_dword v0, off, s[0:3], 0 |
| ; GFX6-NEXT: s_mov_b32 s4, s6 |
| ; GFX6-NEXT: s_mov_b32 s5, s7 |
| ; GFX6-NEXT: s_mov_b32 s6, s2 |
| ; GFX6-NEXT: s_mov_b32 s7, s3 |
| ; GFX6-NEXT: s_waitcnt vmcnt(0) |
| ; GFX6-NEXT: buffer_store_dword v0, off, s[4:7], 0 |
| ; GFX6-NEXT: s_endpgm |
| ; |
| ; GFX7-LABEL: global_wavefront_one_as_monotonic_load: |
| ; GFX7: ; %bb.0: ; %entry |
| ; GFX7-NEXT: s_load_dwordx4 s[0:3], s[4:5], 0x0 |
| ; GFX7-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX7-NEXT: v_mov_b32_e32 v0, s0 |
| ; GFX7-NEXT: v_mov_b32_e32 v1, s1 |
| ; GFX7-NEXT: flat_load_dword v0, v[0:1] |
| ; GFX7-NEXT: v_mov_b32_e32 v2, s2 |
| ; GFX7-NEXT: v_mov_b32_e32 v3, s3 |
| ; GFX7-NEXT: s_waitcnt vmcnt(0) |
| ; GFX7-NEXT: flat_store_dword v[2:3], v0 |
| ; GFX7-NEXT: s_endpgm |
| ; |
| ; GFX10-WGP-LABEL: global_wavefront_one_as_monotonic_load: |
| ; GFX10-WGP: ; %bb.0: ; %entry |
| ; GFX10-WGP-NEXT: s_load_dwordx4 s[0:3], s[4:5], 0x0 |
| ; GFX10-WGP-NEXT: v_mov_b32_e32 v0, 0 |
| ; GFX10-WGP-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX10-WGP-NEXT: global_load_dword v1, v0, s[0:1] |
| ; GFX10-WGP-NEXT: s_waitcnt vmcnt(0) |
| ; GFX10-WGP-NEXT: global_store_dword v0, v1, s[2:3] |
| ; GFX10-WGP-NEXT: s_endpgm |
| ; |
| ; GFX10-CU-LABEL: global_wavefront_one_as_monotonic_load: |
| ; GFX10-CU: ; %bb.0: ; %entry |
| ; GFX10-CU-NEXT: s_load_dwordx4 s[0:3], s[4:5], 0x0 |
| ; GFX10-CU-NEXT: v_mov_b32_e32 v0, 0 |
| ; GFX10-CU-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX10-CU-NEXT: global_load_dword v1, v0, s[0:1] |
| ; GFX10-CU-NEXT: s_waitcnt vmcnt(0) |
| ; GFX10-CU-NEXT: global_store_dword v0, v1, s[2:3] |
| ; GFX10-CU-NEXT: s_endpgm |
| ; |
| ; SKIP-CACHE-INV-LABEL: global_wavefront_one_as_monotonic_load: |
| ; SKIP-CACHE-INV: ; %bb.0: ; %entry |
| ; SKIP-CACHE-INV-NEXT: s_load_dwordx4 s[4:7], s[0:1], 0x9 |
| ; SKIP-CACHE-INV-NEXT: s_mov_b32 s3, 0xf000 |
| ; SKIP-CACHE-INV-NEXT: s_mov_b32 s2, -1 |
| ; SKIP-CACHE-INV-NEXT: s_waitcnt lgkmcnt(0) |
| ; SKIP-CACHE-INV-NEXT: s_mov_b32 s0, s4 |
| ; SKIP-CACHE-INV-NEXT: s_mov_b32 s1, s5 |
| ; SKIP-CACHE-INV-NEXT: buffer_load_dword v0, off, s[0:3], 0 |
| ; SKIP-CACHE-INV-NEXT: s_mov_b32 s4, s6 |
| ; SKIP-CACHE-INV-NEXT: s_mov_b32 s5, s7 |
| ; SKIP-CACHE-INV-NEXT: s_mov_b32 s6, s2 |
| ; SKIP-CACHE-INV-NEXT: s_mov_b32 s7, s3 |
| ; SKIP-CACHE-INV-NEXT: s_waitcnt vmcnt(0) |
| ; SKIP-CACHE-INV-NEXT: buffer_store_dword v0, off, s[4:7], 0 |
| ; SKIP-CACHE-INV-NEXT: s_endpgm |
| ; |
| ; GFX90A-NOTTGSPLIT-LABEL: global_wavefront_one_as_monotonic_load: |
| ; GFX90A-NOTTGSPLIT: ; %bb.0: ; %entry |
| ; GFX90A-NOTTGSPLIT-NEXT: s_load_dwordx4 s[0:3], s[4:5], 0x0 |
| ; GFX90A-NOTTGSPLIT-NEXT: v_mov_b32_e32 v0, 0 |
| ; GFX90A-NOTTGSPLIT-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX90A-NOTTGSPLIT-NEXT: global_load_dword v1, v0, s[0:1] |
| ; GFX90A-NOTTGSPLIT-NEXT: s_waitcnt vmcnt(0) |
| ; GFX90A-NOTTGSPLIT-NEXT: global_store_dword v0, v1, s[2:3] |
| ; GFX90A-NOTTGSPLIT-NEXT: s_endpgm |
| ; |
| ; GFX90A-TGSPLIT-LABEL: global_wavefront_one_as_monotonic_load: |
| ; GFX90A-TGSPLIT: ; %bb.0: ; %entry |
| ; GFX90A-TGSPLIT-NEXT: s_load_dwordx4 s[0:3], s[4:5], 0x0 |
| ; GFX90A-TGSPLIT-NEXT: v_mov_b32_e32 v0, 0 |
| ; GFX90A-TGSPLIT-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX90A-TGSPLIT-NEXT: global_load_dword v1, v0, s[0:1] |
| ; GFX90A-TGSPLIT-NEXT: s_waitcnt vmcnt(0) |
| ; GFX90A-TGSPLIT-NEXT: global_store_dword v0, v1, s[2:3] |
| ; GFX90A-TGSPLIT-NEXT: s_endpgm |
| ; |
| ; |
| i32 addrspace(1)* %in, i32 addrspace(1)* %out) { |
| entry: |
| %val = load atomic i32, i32 addrspace(1)* %in syncscope("wavefront-one-as") monotonic, align 4 |
| store i32 %val, i32 addrspace(1)* %out |
| ret void |
| } |
| |
| define amdgpu_kernel void @global_wavefront_one_as_acquire_load( |
| ; GFX6-LABEL: global_wavefront_one_as_acquire_load: |
| ; GFX6: ; %bb.0: ; %entry |
| ; GFX6-NEXT: s_load_dwordx4 s[4:7], s[4:5], 0x0 |
| ; GFX6-NEXT: s_mov_b32 s3, 0x100f000 |
| ; GFX6-NEXT: s_mov_b32 s2, -1 |
| ; GFX6-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX6-NEXT: s_mov_b32 s0, s4 |
| ; GFX6-NEXT: s_mov_b32 s1, s5 |
| ; GFX6-NEXT: buffer_load_dword v0, off, s[0:3], 0 |
| ; GFX6-NEXT: s_mov_b32 s4, s6 |
| ; GFX6-NEXT: s_mov_b32 s5, s7 |
| ; GFX6-NEXT: s_mov_b32 s6, s2 |
| ; GFX6-NEXT: s_mov_b32 s7, s3 |
| ; GFX6-NEXT: s_waitcnt vmcnt(0) |
| ; GFX6-NEXT: buffer_store_dword v0, off, s[4:7], 0 |
| ; GFX6-NEXT: s_endpgm |
| ; |
| ; GFX7-LABEL: global_wavefront_one_as_acquire_load: |
| ; GFX7: ; %bb.0: ; %entry |
| ; GFX7-NEXT: s_load_dwordx4 s[0:3], s[4:5], 0x0 |
| ; GFX7-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX7-NEXT: v_mov_b32_e32 v0, s0 |
| ; GFX7-NEXT: v_mov_b32_e32 v1, s1 |
| ; GFX7-NEXT: flat_load_dword v0, v[0:1] |
| ; GFX7-NEXT: v_mov_b32_e32 v2, s2 |
| ; GFX7-NEXT: v_mov_b32_e32 v3, s3 |
| ; GFX7-NEXT: s_waitcnt vmcnt(0) |
| ; GFX7-NEXT: flat_store_dword v[2:3], v0 |
| ; GFX7-NEXT: s_endpgm |
| ; |
| ; GFX10-WGP-LABEL: global_wavefront_one_as_acquire_load: |
| ; GFX10-WGP: ; %bb.0: ; %entry |
| ; GFX10-WGP-NEXT: s_load_dwordx4 s[0:3], s[4:5], 0x0 |
| ; GFX10-WGP-NEXT: v_mov_b32_e32 v0, 0 |
| ; GFX10-WGP-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX10-WGP-NEXT: global_load_dword v1, v0, s[0:1] |
| ; GFX10-WGP-NEXT: s_waitcnt vmcnt(0) |
| ; GFX10-WGP-NEXT: global_store_dword v0, v1, s[2:3] |
| ; GFX10-WGP-NEXT: s_endpgm |
| ; |
| ; GFX10-CU-LABEL: global_wavefront_one_as_acquire_load: |
| ; GFX10-CU: ; %bb.0: ; %entry |
| ; GFX10-CU-NEXT: s_load_dwordx4 s[0:3], s[4:5], 0x0 |
| ; GFX10-CU-NEXT: v_mov_b32_e32 v0, 0 |
| ; GFX10-CU-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX10-CU-NEXT: global_load_dword v1, v0, s[0:1] |
| ; GFX10-CU-NEXT: s_waitcnt vmcnt(0) |
| ; GFX10-CU-NEXT: global_store_dword v0, v1, s[2:3] |
| ; GFX10-CU-NEXT: s_endpgm |
| ; |
| ; SKIP-CACHE-INV-LABEL: global_wavefront_one_as_acquire_load: |
| ; SKIP-CACHE-INV: ; %bb.0: ; %entry |
| ; SKIP-CACHE-INV-NEXT: s_load_dwordx4 s[4:7], s[0:1], 0x9 |
| ; SKIP-CACHE-INV-NEXT: s_mov_b32 s3, 0xf000 |
| ; SKIP-CACHE-INV-NEXT: s_mov_b32 s2, -1 |
| ; SKIP-CACHE-INV-NEXT: s_waitcnt lgkmcnt(0) |
| ; SKIP-CACHE-INV-NEXT: s_mov_b32 s0, s4 |
| ; SKIP-CACHE-INV-NEXT: s_mov_b32 s1, s5 |
| ; SKIP-CACHE-INV-NEXT: buffer_load_dword v0, off, s[0:3], 0 |
| ; SKIP-CACHE-INV-NEXT: s_mov_b32 s4, s6 |
| ; SKIP-CACHE-INV-NEXT: s_mov_b32 s5, s7 |
| ; SKIP-CACHE-INV-NEXT: s_mov_b32 s6, s2 |
| ; SKIP-CACHE-INV-NEXT: s_mov_b32 s7, s3 |
| ; SKIP-CACHE-INV-NEXT: s_waitcnt vmcnt(0) |
| ; SKIP-CACHE-INV-NEXT: buffer_store_dword v0, off, s[4:7], 0 |
| ; SKIP-CACHE-INV-NEXT: s_endpgm |
| ; |
| ; GFX90A-NOTTGSPLIT-LABEL: global_wavefront_one_as_acquire_load: |
| ; GFX90A-NOTTGSPLIT: ; %bb.0: ; %entry |
| ; GFX90A-NOTTGSPLIT-NEXT: s_load_dwordx4 s[0:3], s[4:5], 0x0 |
| ; GFX90A-NOTTGSPLIT-NEXT: v_mov_b32_e32 v0, 0 |
| ; GFX90A-NOTTGSPLIT-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX90A-NOTTGSPLIT-NEXT: global_load_dword v1, v0, s[0:1] |
| ; GFX90A-NOTTGSPLIT-NEXT: s_waitcnt vmcnt(0) |
| ; GFX90A-NOTTGSPLIT-NEXT: global_store_dword v0, v1, s[2:3] |
| ; GFX90A-NOTTGSPLIT-NEXT: s_endpgm |
| ; |
| ; GFX90A-TGSPLIT-LABEL: global_wavefront_one_as_acquire_load: |
| ; GFX90A-TGSPLIT: ; %bb.0: ; %entry |
| ; GFX90A-TGSPLIT-NEXT: s_load_dwordx4 s[0:3], s[4:5], 0x0 |
| ; GFX90A-TGSPLIT-NEXT: v_mov_b32_e32 v0, 0 |
| ; GFX90A-TGSPLIT-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX90A-TGSPLIT-NEXT: global_load_dword v1, v0, s[0:1] |
| ; GFX90A-TGSPLIT-NEXT: s_waitcnt vmcnt(0) |
| ; GFX90A-TGSPLIT-NEXT: global_store_dword v0, v1, s[2:3] |
| ; GFX90A-TGSPLIT-NEXT: s_endpgm |
| ; |
| ; |
| i32 addrspace(1)* %in, i32 addrspace(1)* %out) { |
| entry: |
| %val = load atomic i32, i32 addrspace(1)* %in syncscope("wavefront-one-as") acquire, align 4 |
| store i32 %val, i32 addrspace(1)* %out |
| ret void |
| } |
| |
| define amdgpu_kernel void @global_wavefront_one_as_seq_cst_load( |
| ; GFX6-LABEL: global_wavefront_one_as_seq_cst_load: |
| ; GFX6: ; %bb.0: ; %entry |
| ; GFX6-NEXT: s_load_dwordx4 s[4:7], s[4:5], 0x0 |
| ; GFX6-NEXT: s_mov_b32 s3, 0x100f000 |
| ; GFX6-NEXT: s_mov_b32 s2, -1 |
| ; GFX6-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX6-NEXT: s_mov_b32 s0, s4 |
| ; GFX6-NEXT: s_mov_b32 s1, s5 |
| ; GFX6-NEXT: buffer_load_dword v0, off, s[0:3], 0 |
| ; GFX6-NEXT: s_mov_b32 s4, s6 |
| ; GFX6-NEXT: s_mov_b32 s5, s7 |
| ; GFX6-NEXT: s_mov_b32 s6, s2 |
| ; GFX6-NEXT: s_mov_b32 s7, s3 |
| ; GFX6-NEXT: s_waitcnt vmcnt(0) |
| ; GFX6-NEXT: buffer_store_dword v0, off, s[4:7], 0 |
| ; GFX6-NEXT: s_endpgm |
| ; |
| ; GFX7-LABEL: global_wavefront_one_as_seq_cst_load: |
| ; GFX7: ; %bb.0: ; %entry |
| ; GFX7-NEXT: s_load_dwordx4 s[0:3], s[4:5], 0x0 |
| ; GFX7-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX7-NEXT: v_mov_b32_e32 v0, s0 |
| ; GFX7-NEXT: v_mov_b32_e32 v1, s1 |
| ; GFX7-NEXT: flat_load_dword v0, v[0:1] |
| ; GFX7-NEXT: v_mov_b32_e32 v2, s2 |
| ; GFX7-NEXT: v_mov_b32_e32 v3, s3 |
| ; GFX7-NEXT: s_waitcnt vmcnt(0) |
| ; GFX7-NEXT: flat_store_dword v[2:3], v0 |
| ; GFX7-NEXT: s_endpgm |
| ; |
| ; GFX10-WGP-LABEL: global_wavefront_one_as_seq_cst_load: |
| ; GFX10-WGP: ; %bb.0: ; %entry |
| ; GFX10-WGP-NEXT: s_load_dwordx4 s[0:3], s[4:5], 0x0 |
| ; GFX10-WGP-NEXT: v_mov_b32_e32 v0, 0 |
| ; GFX10-WGP-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX10-WGP-NEXT: global_load_dword v1, v0, s[0:1] |
| ; GFX10-WGP-NEXT: s_waitcnt vmcnt(0) |
| ; GFX10-WGP-NEXT: global_store_dword v0, v1, s[2:3] |
| ; GFX10-WGP-NEXT: s_endpgm |
| ; |
| ; GFX10-CU-LABEL: global_wavefront_one_as_seq_cst_load: |
| ; GFX10-CU: ; %bb.0: ; %entry |
| ; GFX10-CU-NEXT: s_load_dwordx4 s[0:3], s[4:5], 0x0 |
| ; GFX10-CU-NEXT: v_mov_b32_e32 v0, 0 |
| ; GFX10-CU-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX10-CU-NEXT: global_load_dword v1, v0, s[0:1] |
| ; GFX10-CU-NEXT: s_waitcnt vmcnt(0) |
| ; GFX10-CU-NEXT: global_store_dword v0, v1, s[2:3] |
| ; GFX10-CU-NEXT: s_endpgm |
| ; |
| ; SKIP-CACHE-INV-LABEL: global_wavefront_one_as_seq_cst_load: |
| ; SKIP-CACHE-INV: ; %bb.0: ; %entry |
| ; SKIP-CACHE-INV-NEXT: s_load_dwordx4 s[4:7], s[0:1], 0x9 |
| ; SKIP-CACHE-INV-NEXT: s_mov_b32 s3, 0xf000 |
| ; SKIP-CACHE-INV-NEXT: s_mov_b32 s2, -1 |
| ; SKIP-CACHE-INV-NEXT: s_waitcnt lgkmcnt(0) |
| ; SKIP-CACHE-INV-NEXT: s_mov_b32 s0, s4 |
| ; SKIP-CACHE-INV-NEXT: s_mov_b32 s1, s5 |
| ; SKIP-CACHE-INV-NEXT: buffer_load_dword v0, off, s[0:3], 0 |
| ; SKIP-CACHE-INV-NEXT: s_mov_b32 s4, s6 |
| ; SKIP-CACHE-INV-NEXT: s_mov_b32 s5, s7 |
| ; SKIP-CACHE-INV-NEXT: s_mov_b32 s6, s2 |
| ; SKIP-CACHE-INV-NEXT: s_mov_b32 s7, s3 |
| ; SKIP-CACHE-INV-NEXT: s_waitcnt vmcnt(0) |
| ; SKIP-CACHE-INV-NEXT: buffer_store_dword v0, off, s[4:7], 0 |
| ; SKIP-CACHE-INV-NEXT: s_endpgm |
| ; |
| ; GFX90A-NOTTGSPLIT-LABEL: global_wavefront_one_as_seq_cst_load: |
| ; GFX90A-NOTTGSPLIT: ; %bb.0: ; %entry |
| ; GFX90A-NOTTGSPLIT-NEXT: s_load_dwordx4 s[0:3], s[4:5], 0x0 |
| ; GFX90A-NOTTGSPLIT-NEXT: v_mov_b32_e32 v0, 0 |
| ; GFX90A-NOTTGSPLIT-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX90A-NOTTGSPLIT-NEXT: global_load_dword v1, v0, s[0:1] |
| ; GFX90A-NOTTGSPLIT-NEXT: s_waitcnt vmcnt(0) |
| ; GFX90A-NOTTGSPLIT-NEXT: global_store_dword v0, v1, s[2:3] |
| ; GFX90A-NOTTGSPLIT-NEXT: s_endpgm |
| ; |
| ; GFX90A-TGSPLIT-LABEL: global_wavefront_one_as_seq_cst_load: |
| ; GFX90A-TGSPLIT: ; %bb.0: ; %entry |
| ; GFX90A-TGSPLIT-NEXT: s_load_dwordx4 s[0:3], s[4:5], 0x0 |
| ; GFX90A-TGSPLIT-NEXT: v_mov_b32_e32 v0, 0 |
| ; GFX90A-TGSPLIT-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX90A-TGSPLIT-NEXT: global_load_dword v1, v0, s[0:1] |
| ; GFX90A-TGSPLIT-NEXT: s_waitcnt vmcnt(0) |
| ; GFX90A-TGSPLIT-NEXT: global_store_dword v0, v1, s[2:3] |
| ; GFX90A-TGSPLIT-NEXT: s_endpgm |
| ; |
| ; |
| i32 addrspace(1)* %in, i32 addrspace(1)* %out) { |
| entry: |
| %val = load atomic i32, i32 addrspace(1)* %in syncscope("wavefront-one-as") seq_cst, align 4 |
| store i32 %val, i32 addrspace(1)* %out |
| ret void |
| } |
| |
| define amdgpu_kernel void @global_wavefront_one_as_unordered_store( |
| ; GFX6-LABEL: global_wavefront_one_as_unordered_store: |
| ; GFX6: ; %bb.0: ; %entry |
| ; GFX6-NEXT: s_load_dword s6, s[4:5], 0x0 |
| ; GFX6-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x2 |
| ; GFX6-NEXT: s_mov_b32 s3, 0x100f000 |
| ; GFX6-NEXT: s_mov_b32 s2, -1 |
| ; GFX6-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX6-NEXT: v_mov_b32_e32 v0, s6 |
| ; GFX6-NEXT: buffer_store_dword v0, off, s[0:3], 0 |
| ; GFX6-NEXT: s_endpgm |
| ; |
| ; GFX7-LABEL: global_wavefront_one_as_unordered_store: |
| ; GFX7: ; %bb.0: ; %entry |
| ; GFX7-NEXT: s_load_dword s2, s[4:5], 0x0 |
| ; GFX7-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x2 |
| ; GFX7-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX7-NEXT: v_mov_b32_e32 v2, s2 |
| ; GFX7-NEXT: v_mov_b32_e32 v0, s0 |
| ; GFX7-NEXT: v_mov_b32_e32 v1, s1 |
| ; GFX7-NEXT: flat_store_dword v[0:1], v2 |
| ; GFX7-NEXT: s_endpgm |
| ; |
| ; GFX10-WGP-LABEL: global_wavefront_one_as_unordered_store: |
| ; GFX10-WGP: ; %bb.0: ; %entry |
| ; GFX10-WGP-NEXT: s_clause 0x1 |
| ; GFX10-WGP-NEXT: s_load_dword s2, s[4:5], 0x0 |
| ; GFX10-WGP-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x8 |
| ; GFX10-WGP-NEXT: v_mov_b32_e32 v0, 0 |
| ; GFX10-WGP-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX10-WGP-NEXT: v_mov_b32_e32 v1, s2 |
| ; GFX10-WGP-NEXT: global_store_dword v0, v1, s[0:1] |
| ; GFX10-WGP-NEXT: s_endpgm |
| ; |
| ; GFX10-CU-LABEL: global_wavefront_one_as_unordered_store: |
| ; GFX10-CU: ; %bb.0: ; %entry |
| ; GFX10-CU-NEXT: s_clause 0x1 |
| ; GFX10-CU-NEXT: s_load_dword s2, s[4:5], 0x0 |
| ; GFX10-CU-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x8 |
| ; GFX10-CU-NEXT: v_mov_b32_e32 v0, 0 |
| ; GFX10-CU-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX10-CU-NEXT: v_mov_b32_e32 v1, s2 |
| ; GFX10-CU-NEXT: global_store_dword v0, v1, s[0:1] |
| ; GFX10-CU-NEXT: s_endpgm |
| ; |
| ; SKIP-CACHE-INV-LABEL: global_wavefront_one_as_unordered_store: |
| ; SKIP-CACHE-INV: ; %bb.0: ; %entry |
| ; SKIP-CACHE-INV-NEXT: s_load_dword s4, s[0:1], 0x9 |
| ; SKIP-CACHE-INV-NEXT: s_load_dwordx2 s[0:1], s[0:1], 0xb |
| ; SKIP-CACHE-INV-NEXT: s_mov_b32 s3, 0xf000 |
| ; SKIP-CACHE-INV-NEXT: s_mov_b32 s2, -1 |
| ; SKIP-CACHE-INV-NEXT: s_waitcnt lgkmcnt(0) |
| ; SKIP-CACHE-INV-NEXT: v_mov_b32_e32 v0, s4 |
| ; SKIP-CACHE-INV-NEXT: buffer_store_dword v0, off, s[0:3], 0 |
| ; SKIP-CACHE-INV-NEXT: s_endpgm |
| ; |
| ; GFX90A-NOTTGSPLIT-LABEL: global_wavefront_one_as_unordered_store: |
| ; GFX90A-NOTTGSPLIT: ; %bb.0: ; %entry |
| ; GFX90A-NOTTGSPLIT-NEXT: s_load_dword s2, s[4:5], 0x0 |
| ; GFX90A-NOTTGSPLIT-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x8 |
| ; GFX90A-NOTTGSPLIT-NEXT: v_mov_b32_e32 v0, 0 |
| ; GFX90A-NOTTGSPLIT-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX90A-NOTTGSPLIT-NEXT: v_mov_b32_e32 v1, s2 |
| ; GFX90A-NOTTGSPLIT-NEXT: global_store_dword v0, v1, s[0:1] |
| ; GFX90A-NOTTGSPLIT-NEXT: s_endpgm |
| ; |
| ; GFX90A-TGSPLIT-LABEL: global_wavefront_one_as_unordered_store: |
| ; GFX90A-TGSPLIT: ; %bb.0: ; %entry |
| ; GFX90A-TGSPLIT-NEXT: s_load_dword s2, s[4:5], 0x0 |
| ; GFX90A-TGSPLIT-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x8 |
| ; GFX90A-TGSPLIT-NEXT: v_mov_b32_e32 v0, 0 |
| ; GFX90A-TGSPLIT-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX90A-TGSPLIT-NEXT: v_mov_b32_e32 v1, s2 |
| ; GFX90A-TGSPLIT-NEXT: global_store_dword v0, v1, s[0:1] |
| ; GFX90A-TGSPLIT-NEXT: s_endpgm |
| ; |
| ; |
| i32 %in, i32 addrspace(1)* %out) { |
| entry: |
| store atomic i32 %in, i32 addrspace(1)* %out syncscope("wavefront-one-as") unordered, align 4 |
| ret void |
| } |
| |
| define amdgpu_kernel void @global_wavefront_one_as_monotonic_store( |
| ; GFX6-LABEL: global_wavefront_one_as_monotonic_store: |
| ; GFX6: ; %bb.0: ; %entry |
| ; GFX6-NEXT: s_load_dword s6, s[4:5], 0x0 |
| ; GFX6-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x2 |
| ; GFX6-NEXT: s_mov_b32 s3, 0x100f000 |
| ; GFX6-NEXT: s_mov_b32 s2, -1 |
| ; GFX6-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX6-NEXT: v_mov_b32_e32 v0, s6 |
| ; GFX6-NEXT: buffer_store_dword v0, off, s[0:3], 0 |
| ; GFX6-NEXT: s_endpgm |
| ; |
| ; GFX7-LABEL: global_wavefront_one_as_monotonic_store: |
| ; GFX7: ; %bb.0: ; %entry |
| ; GFX7-NEXT: s_load_dword s2, s[4:5], 0x0 |
| ; GFX7-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x2 |
| ; GFX7-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX7-NEXT: v_mov_b32_e32 v2, s2 |
| ; GFX7-NEXT: v_mov_b32_e32 v0, s0 |
| ; GFX7-NEXT: v_mov_b32_e32 v1, s1 |
| ; GFX7-NEXT: flat_store_dword v[0:1], v2 |
| ; GFX7-NEXT: s_endpgm |
| ; |
| ; GFX10-WGP-LABEL: global_wavefront_one_as_monotonic_store: |
| ; GFX10-WGP: ; %bb.0: ; %entry |
| ; GFX10-WGP-NEXT: s_clause 0x1 |
| ; GFX10-WGP-NEXT: s_load_dword s2, s[4:5], 0x0 |
| ; GFX10-WGP-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x8 |
| ; GFX10-WGP-NEXT: v_mov_b32_e32 v0, 0 |
| ; GFX10-WGP-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX10-WGP-NEXT: v_mov_b32_e32 v1, s2 |
| ; GFX10-WGP-NEXT: global_store_dword v0, v1, s[0:1] |
| ; GFX10-WGP-NEXT: s_endpgm |
| ; |
| ; GFX10-CU-LABEL: global_wavefront_one_as_monotonic_store: |
| ; GFX10-CU: ; %bb.0: ; %entry |
| ; GFX10-CU-NEXT: s_clause 0x1 |
| ; GFX10-CU-NEXT: s_load_dword s2, s[4:5], 0x0 |
| ; GFX10-CU-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x8 |
| ; GFX10-CU-NEXT: v_mov_b32_e32 v0, 0 |
| ; GFX10-CU-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX10-CU-NEXT: v_mov_b32_e32 v1, s2 |
| ; GFX10-CU-NEXT: global_store_dword v0, v1, s[0:1] |
| ; GFX10-CU-NEXT: s_endpgm |
| ; |
| ; SKIP-CACHE-INV-LABEL: global_wavefront_one_as_monotonic_store: |
| ; SKIP-CACHE-INV: ; %bb.0: ; %entry |
| ; SKIP-CACHE-INV-NEXT: s_load_dword s4, s[0:1], 0x9 |
| ; SKIP-CACHE-INV-NEXT: s_load_dwordx2 s[0:1], s[0:1], 0xb |
| ; SKIP-CACHE-INV-NEXT: s_mov_b32 s3, 0xf000 |
| ; SKIP-CACHE-INV-NEXT: s_mov_b32 s2, -1 |
| ; SKIP-CACHE-INV-NEXT: s_waitcnt lgkmcnt(0) |
| ; SKIP-CACHE-INV-NEXT: v_mov_b32_e32 v0, s4 |
| ; SKIP-CACHE-INV-NEXT: buffer_store_dword v0, off, s[0:3], 0 |
| ; SKIP-CACHE-INV-NEXT: s_endpgm |
| ; |
| ; GFX90A-NOTTGSPLIT-LABEL: global_wavefront_one_as_monotonic_store: |
| ; GFX90A-NOTTGSPLIT: ; %bb.0: ; %entry |
| ; GFX90A-NOTTGSPLIT-NEXT: s_load_dword s2, s[4:5], 0x0 |
| ; GFX90A-NOTTGSPLIT-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x8 |
| ; GFX90A-NOTTGSPLIT-NEXT: v_mov_b32_e32 v0, 0 |
| ; GFX90A-NOTTGSPLIT-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX90A-NOTTGSPLIT-NEXT: v_mov_b32_e32 v1, s2 |
| ; GFX90A-NOTTGSPLIT-NEXT: global_store_dword v0, v1, s[0:1] |
| ; GFX90A-NOTTGSPLIT-NEXT: s_endpgm |
| ; |
| ; GFX90A-TGSPLIT-LABEL: global_wavefront_one_as_monotonic_store: |
| ; GFX90A-TGSPLIT: ; %bb.0: ; %entry |
| ; GFX90A-TGSPLIT-NEXT: s_load_dword s2, s[4:5], 0x0 |
| ; GFX90A-TGSPLIT-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x8 |
| ; GFX90A-TGSPLIT-NEXT: v_mov_b32_e32 v0, 0 |
| ; GFX90A-TGSPLIT-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX90A-TGSPLIT-NEXT: v_mov_b32_e32 v1, s2 |
| ; GFX90A-TGSPLIT-NEXT: global_store_dword v0, v1, s[0:1] |
| ; GFX90A-TGSPLIT-NEXT: s_endpgm |
| ; |
| ; |
| i32 %in, i32 addrspace(1)* %out) { |
| entry: |
| store atomic i32 %in, i32 addrspace(1)* %out syncscope("wavefront-one-as") monotonic, align 4 |
| ret void |
| } |
| |
| define amdgpu_kernel void @global_wavefront_one_as_release_store( |
| ; GFX6-LABEL: global_wavefront_one_as_release_store: |
| ; GFX6: ; %bb.0: ; %entry |
| ; GFX6-NEXT: s_load_dword s6, s[4:5], 0x0 |
| ; GFX6-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x2 |
| ; GFX6-NEXT: s_mov_b32 s3, 0x100f000 |
| ; GFX6-NEXT: s_mov_b32 s2, -1 |
| ; GFX6-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX6-NEXT: v_mov_b32_e32 v0, s6 |
| ; GFX6-NEXT: buffer_store_dword v0, off, s[0:3], 0 |
| ; GFX6-NEXT: s_endpgm |
| ; |
| ; GFX7-LABEL: global_wavefront_one_as_release_store: |
| ; GFX7: ; %bb.0: ; %entry |
| ; GFX7-NEXT: s_load_dword s2, s[4:5], 0x0 |
| ; GFX7-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x2 |
| ; GFX7-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX7-NEXT: v_mov_b32_e32 v2, s2 |
| ; GFX7-NEXT: v_mov_b32_e32 v0, s0 |
| ; GFX7-NEXT: v_mov_b32_e32 v1, s1 |
| ; GFX7-NEXT: flat_store_dword v[0:1], v2 |
| ; GFX7-NEXT: s_endpgm |
| ; |
| ; GFX10-WGP-LABEL: global_wavefront_one_as_release_store: |
| ; GFX10-WGP: ; %bb.0: ; %entry |
| ; GFX10-WGP-NEXT: s_clause 0x1 |
| ; GFX10-WGP-NEXT: s_load_dword s2, s[4:5], 0x0 |
| ; GFX10-WGP-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x8 |
| ; GFX10-WGP-NEXT: v_mov_b32_e32 v0, 0 |
| ; GFX10-WGP-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX10-WGP-NEXT: v_mov_b32_e32 v1, s2 |
| ; GFX10-WGP-NEXT: global_store_dword v0, v1, s[0:1] |
| ; GFX10-WGP-NEXT: s_endpgm |
| ; |
| ; GFX10-CU-LABEL: global_wavefront_one_as_release_store: |
| ; GFX10-CU: ; %bb.0: ; %entry |
| ; GFX10-CU-NEXT: s_clause 0x1 |
| ; GFX10-CU-NEXT: s_load_dword s2, s[4:5], 0x0 |
| ; GFX10-CU-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x8 |
| ; GFX10-CU-NEXT: v_mov_b32_e32 v0, 0 |
| ; GFX10-CU-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX10-CU-NEXT: v_mov_b32_e32 v1, s2 |
| ; GFX10-CU-NEXT: global_store_dword v0, v1, s[0:1] |
| ; GFX10-CU-NEXT: s_endpgm |
| ; |
| ; SKIP-CACHE-INV-LABEL: global_wavefront_one_as_release_store: |
| ; SKIP-CACHE-INV: ; %bb.0: ; %entry |
| ; SKIP-CACHE-INV-NEXT: s_load_dword s4, s[0:1], 0x9 |
| ; SKIP-CACHE-INV-NEXT: s_load_dwordx2 s[0:1], s[0:1], 0xb |
| ; SKIP-CACHE-INV-NEXT: s_mov_b32 s3, 0xf000 |
| ; SKIP-CACHE-INV-NEXT: s_mov_b32 s2, -1 |
| ; SKIP-CACHE-INV-NEXT: s_waitcnt lgkmcnt(0) |
| ; SKIP-CACHE-INV-NEXT: v_mov_b32_e32 v0, s4 |
| ; SKIP-CACHE-INV-NEXT: buffer_store_dword v0, off, s[0:3], 0 |
| ; SKIP-CACHE-INV-NEXT: s_endpgm |
| ; |
| ; GFX90A-NOTTGSPLIT-LABEL: global_wavefront_one_as_release_store: |
| ; GFX90A-NOTTGSPLIT: ; %bb.0: ; %entry |
| ; GFX90A-NOTTGSPLIT-NEXT: s_load_dword s2, s[4:5], 0x0 |
| ; GFX90A-NOTTGSPLIT-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x8 |
| ; GFX90A-NOTTGSPLIT-NEXT: v_mov_b32_e32 v0, 0 |
| ; GFX90A-NOTTGSPLIT-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX90A-NOTTGSPLIT-NEXT: v_mov_b32_e32 v1, s2 |
| ; GFX90A-NOTTGSPLIT-NEXT: global_store_dword v0, v1, s[0:1] |
| ; GFX90A-NOTTGSPLIT-NEXT: s_endpgm |
| ; |
| ; GFX90A-TGSPLIT-LABEL: global_wavefront_one_as_release_store: |
| ; GFX90A-TGSPLIT: ; %bb.0: ; %entry |
| ; GFX90A-TGSPLIT-NEXT: s_load_dword s2, s[4:5], 0x0 |
| ; GFX90A-TGSPLIT-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x8 |
| ; GFX90A-TGSPLIT-NEXT: v_mov_b32_e32 v0, 0 |
| ; GFX90A-TGSPLIT-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX90A-TGSPLIT-NEXT: v_mov_b32_e32 v1, s2 |
| ; GFX90A-TGSPLIT-NEXT: global_store_dword v0, v1, s[0:1] |
| ; GFX90A-TGSPLIT-NEXT: s_endpgm |
| ; |
| ; |
| i32 %in, i32 addrspace(1)* %out) { |
| entry: |
| store atomic i32 %in, i32 addrspace(1)* %out syncscope("wavefront-one-as") release, align 4 |
| ret void |
| } |
| |
| define amdgpu_kernel void @global_wavefront_one_as_seq_cst_store( |
| ; GFX6-LABEL: global_wavefront_one_as_seq_cst_store: |
| ; GFX6: ; %bb.0: ; %entry |
| ; GFX6-NEXT: s_load_dword s6, s[4:5], 0x0 |
| ; GFX6-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x2 |
| ; GFX6-NEXT: s_mov_b32 s3, 0x100f000 |
| ; GFX6-NEXT: s_mov_b32 s2, -1 |
| ; GFX6-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX6-NEXT: v_mov_b32_e32 v0, s6 |
| ; GFX6-NEXT: buffer_store_dword v0, off, s[0:3], 0 |
| ; GFX6-NEXT: s_endpgm |
| ; |
| ; GFX7-LABEL: global_wavefront_one_as_seq_cst_store: |
| ; GFX7: ; %bb.0: ; %entry |
| ; GFX7-NEXT: s_load_dword s2, s[4:5], 0x0 |
| ; GFX7-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x2 |
| ; GFX7-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX7-NEXT: v_mov_b32_e32 v2, s2 |
| ; GFX7-NEXT: v_mov_b32_e32 v0, s0 |
| ; GFX7-NEXT: v_mov_b32_e32 v1, s1 |
| ; GFX7-NEXT: flat_store_dword v[0:1], v2 |
| ; GFX7-NEXT: s_endpgm |
| ; |
| ; GFX10-WGP-LABEL: global_wavefront_one_as_seq_cst_store: |
| ; GFX10-WGP: ; %bb.0: ; %entry |
| ; GFX10-WGP-NEXT: s_clause 0x1 |
| ; GFX10-WGP-NEXT: s_load_dword s2, s[4:5], 0x0 |
| ; GFX10-WGP-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x8 |
| ; GFX10-WGP-NEXT: v_mov_b32_e32 v0, 0 |
| ; GFX10-WGP-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX10-WGP-NEXT: v_mov_b32_e32 v1, s2 |
| ; GFX10-WGP-NEXT: global_store_dword v0, v1, s[0:1] |
| ; GFX10-WGP-NEXT: s_endpgm |
| ; |
| ; GFX10-CU-LABEL: global_wavefront_one_as_seq_cst_store: |
| ; GFX10-CU: ; %bb.0: ; %entry |
| ; GFX10-CU-NEXT: s_clause 0x1 |
| ; GFX10-CU-NEXT: s_load_dword s2, s[4:5], 0x0 |
| ; GFX10-CU-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x8 |
| ; GFX10-CU-NEXT: v_mov_b32_e32 v0, 0 |
| ; GFX10-CU-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX10-CU-NEXT: v_mov_b32_e32 v1, s2 |
| ; GFX10-CU-NEXT: global_store_dword v0, v1, s[0:1] |
| ; GFX10-CU-NEXT: s_endpgm |
| ; |
| ; SKIP-CACHE-INV-LABEL: global_wavefront_one_as_seq_cst_store: |
| ; SKIP-CACHE-INV: ; %bb.0: ; %entry |
| ; SKIP-CACHE-INV-NEXT: s_load_dword s4, s[0:1], 0x9 |
| ; SKIP-CACHE-INV-NEXT: s_load_dwordx2 s[0:1], s[0:1], 0xb |
| ; SKIP-CACHE-INV-NEXT: s_mov_b32 s3, 0xf000 |
| ; SKIP-CACHE-INV-NEXT: s_mov_b32 s2, -1 |
| ; SKIP-CACHE-INV-NEXT: s_waitcnt lgkmcnt(0) |
| ; SKIP-CACHE-INV-NEXT: v_mov_b32_e32 v0, s4 |
| ; SKIP-CACHE-INV-NEXT: buffer_store_dword v0, off, s[0:3], 0 |
| ; SKIP-CACHE-INV-NEXT: s_endpgm |
| ; |
| ; GFX90A-NOTTGSPLIT-LABEL: global_wavefront_one_as_seq_cst_store: |
| ; GFX90A-NOTTGSPLIT: ; %bb.0: ; %entry |
| ; GFX90A-NOTTGSPLIT-NEXT: s_load_dword s2, s[4:5], 0x0 |
| ; GFX90A-NOTTGSPLIT-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x8 |
| ; GFX90A-NOTTGSPLIT-NEXT: v_mov_b32_e32 v0, 0 |
| ; GFX90A-NOTTGSPLIT-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX90A-NOTTGSPLIT-NEXT: v_mov_b32_e32 v1, s2 |
| ; GFX90A-NOTTGSPLIT-NEXT: global_store_dword v0, v1, s[0:1] |
| ; GFX90A-NOTTGSPLIT-NEXT: s_endpgm |
| ; |
| ; GFX90A-TGSPLIT-LABEL: global_wavefront_one_as_seq_cst_store: |
| ; GFX90A-TGSPLIT: ; %bb.0: ; %entry |
| ; GFX90A-TGSPLIT-NEXT: s_load_dword s2, s[4:5], 0x0 |
| ; GFX90A-TGSPLIT-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x8 |
| ; GFX90A-TGSPLIT-NEXT: v_mov_b32_e32 v0, 0 |
| ; GFX90A-TGSPLIT-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX90A-TGSPLIT-NEXT: v_mov_b32_e32 v1, s2 |
| ; GFX90A-TGSPLIT-NEXT: global_store_dword v0, v1, s[0:1] |
| ; GFX90A-TGSPLIT-NEXT: s_endpgm |
| ; |
| ; |
| i32 %in, i32 addrspace(1)* %out) { |
| entry: |
| store atomic i32 %in, i32 addrspace(1)* %out syncscope("wavefront-one-as") seq_cst, align 4 |
| ret void |
| } |
| |
| define amdgpu_kernel void @global_wavefront_one_as_monotonic_atomicrmw( |
| ; GFX6-LABEL: global_wavefront_one_as_monotonic_atomicrmw: |
| ; GFX6: ; %bb.0: ; %entry |
| ; GFX6-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x0 |
| ; GFX6-NEXT: s_load_dword s4, s[4:5], 0x2 |
| ; GFX6-NEXT: s_mov_b32 s3, 0x100f000 |
| ; GFX6-NEXT: s_mov_b32 s2, -1 |
| ; GFX6-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX6-NEXT: v_mov_b32_e32 v0, s4 |
| ; GFX6-NEXT: buffer_atomic_swap v0, off, s[0:3], 0 |
| ; GFX6-NEXT: s_endpgm |
| ; |
| ; GFX7-LABEL: global_wavefront_one_as_monotonic_atomicrmw: |
| ; GFX7: ; %bb.0: ; %entry |
| ; GFX7-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x0 |
| ; GFX7-NEXT: s_load_dword s2, s[4:5], 0x2 |
| ; GFX7-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX7-NEXT: v_mov_b32_e32 v0, s0 |
| ; GFX7-NEXT: v_mov_b32_e32 v1, s1 |
| ; GFX7-NEXT: v_mov_b32_e32 v2, s2 |
| ; GFX7-NEXT: flat_atomic_swap v[0:1], v2 |
| ; GFX7-NEXT: s_endpgm |
| ; |
| ; GFX10-WGP-LABEL: global_wavefront_one_as_monotonic_atomicrmw: |
| ; GFX10-WGP: ; %bb.0: ; %entry |
| ; GFX10-WGP-NEXT: s_clause 0x1 |
| ; GFX10-WGP-NEXT: s_load_dword s2, s[4:5], 0x8 |
| ; GFX10-WGP-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x0 |
| ; GFX10-WGP-NEXT: v_mov_b32_e32 v0, 0 |
| ; GFX10-WGP-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX10-WGP-NEXT: v_mov_b32_e32 v1, s2 |
| ; GFX10-WGP-NEXT: global_atomic_swap v0, v1, s[0:1] |
| ; GFX10-WGP-NEXT: s_endpgm |
| ; |
| ; GFX10-CU-LABEL: global_wavefront_one_as_monotonic_atomicrmw: |
| ; GFX10-CU: ; %bb.0: ; %entry |
| ; GFX10-CU-NEXT: s_clause 0x1 |
| ; GFX10-CU-NEXT: s_load_dword s2, s[4:5], 0x8 |
| ; GFX10-CU-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x0 |
| ; GFX10-CU-NEXT: v_mov_b32_e32 v0, 0 |
| ; GFX10-CU-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX10-CU-NEXT: v_mov_b32_e32 v1, s2 |
| ; GFX10-CU-NEXT: global_atomic_swap v0, v1, s[0:1] |
| ; GFX10-CU-NEXT: s_endpgm |
| ; |
| ; SKIP-CACHE-INV-LABEL: global_wavefront_one_as_monotonic_atomicrmw: |
| ; SKIP-CACHE-INV: ; %bb.0: ; %entry |
| ; SKIP-CACHE-INV-NEXT: s_load_dwordx2 s[4:5], s[0:1], 0x9 |
| ; SKIP-CACHE-INV-NEXT: s_load_dword s0, s[0:1], 0xb |
| ; SKIP-CACHE-INV-NEXT: s_mov_b32 s7, 0xf000 |
| ; SKIP-CACHE-INV-NEXT: s_mov_b32 s6, -1 |
| ; SKIP-CACHE-INV-NEXT: s_waitcnt lgkmcnt(0) |
| ; SKIP-CACHE-INV-NEXT: v_mov_b32_e32 v0, s0 |
| ; SKIP-CACHE-INV-NEXT: buffer_atomic_swap v0, off, s[4:7], 0 |
| ; SKIP-CACHE-INV-NEXT: s_endpgm |
| ; |
| ; GFX90A-NOTTGSPLIT-LABEL: global_wavefront_one_as_monotonic_atomicrmw: |
| ; GFX90A-NOTTGSPLIT: ; %bb.0: ; %entry |
| ; GFX90A-NOTTGSPLIT-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x0 |
| ; GFX90A-NOTTGSPLIT-NEXT: s_load_dword s2, s[4:5], 0x8 |
| ; GFX90A-NOTTGSPLIT-NEXT: v_mov_b32_e32 v0, 0 |
| ; GFX90A-NOTTGSPLIT-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX90A-NOTTGSPLIT-NEXT: v_mov_b32_e32 v1, s2 |
| ; GFX90A-NOTTGSPLIT-NEXT: global_atomic_swap v0, v1, s[0:1] |
| ; GFX90A-NOTTGSPLIT-NEXT: s_endpgm |
| ; |
| ; GFX90A-TGSPLIT-LABEL: global_wavefront_one_as_monotonic_atomicrmw: |
| ; GFX90A-TGSPLIT: ; %bb.0: ; %entry |
| ; GFX90A-TGSPLIT-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x0 |
| ; GFX90A-TGSPLIT-NEXT: s_load_dword s2, s[4:5], 0x8 |
| ; GFX90A-TGSPLIT-NEXT: v_mov_b32_e32 v0, 0 |
| ; GFX90A-TGSPLIT-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX90A-TGSPLIT-NEXT: v_mov_b32_e32 v1, s2 |
| ; GFX90A-TGSPLIT-NEXT: global_atomic_swap v0, v1, s[0:1] |
| ; GFX90A-TGSPLIT-NEXT: s_endpgm |
| ; |
| ; |
| i32 addrspace(1)* %out, i32 %in) { |
| entry: |
| %val = atomicrmw volatile xchg i32 addrspace(1)* %out, i32 %in syncscope("wavefront-one-as") monotonic |
| ret void |
| } |
| |
| define amdgpu_kernel void @global_wavefront_one_as_acquire_atomicrmw( |
| ; GFX6-LABEL: global_wavefront_one_as_acquire_atomicrmw: |
| ; GFX6: ; %bb.0: ; %entry |
| ; GFX6-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x0 |
| ; GFX6-NEXT: s_load_dword s4, s[4:5], 0x2 |
| ; GFX6-NEXT: s_mov_b32 s3, 0x100f000 |
| ; GFX6-NEXT: s_mov_b32 s2, -1 |
| ; GFX6-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX6-NEXT: v_mov_b32_e32 v0, s4 |
| ; GFX6-NEXT: buffer_atomic_swap v0, off, s[0:3], 0 |
| ; GFX6-NEXT: s_endpgm |
| ; |
| ; GFX7-LABEL: global_wavefront_one_as_acquire_atomicrmw: |
| ; GFX7: ; %bb.0: ; %entry |
| ; GFX7-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x0 |
| ; GFX7-NEXT: s_load_dword s2, s[4:5], 0x2 |
| ; GFX7-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX7-NEXT: v_mov_b32_e32 v0, s0 |
| ; GFX7-NEXT: v_mov_b32_e32 v1, s1 |
| ; GFX7-NEXT: v_mov_b32_e32 v2, s2 |
| ; GFX7-NEXT: flat_atomic_swap v[0:1], v2 |
| ; GFX7-NEXT: s_endpgm |
| ; |
| ; GFX10-WGP-LABEL: global_wavefront_one_as_acquire_atomicrmw: |
| ; GFX10-WGP: ; %bb.0: ; %entry |
| ; GFX10-WGP-NEXT: s_clause 0x1 |
| ; GFX10-WGP-NEXT: s_load_dword s2, s[4:5], 0x8 |
| ; GFX10-WGP-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x0 |
| ; GFX10-WGP-NEXT: v_mov_b32_e32 v0, 0 |
| ; GFX10-WGP-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX10-WGP-NEXT: v_mov_b32_e32 v1, s2 |
| ; GFX10-WGP-NEXT: global_atomic_swap v0, v1, s[0:1] |
| ; GFX10-WGP-NEXT: s_endpgm |
| ; |
| ; GFX10-CU-LABEL: global_wavefront_one_as_acquire_atomicrmw: |
| ; GFX10-CU: ; %bb.0: ; %entry |
| ; GFX10-CU-NEXT: s_clause 0x1 |
| ; GFX10-CU-NEXT: s_load_dword s2, s[4:5], 0x8 |
| ; GFX10-CU-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x0 |
| ; GFX10-CU-NEXT: v_mov_b32_e32 v0, 0 |
| ; GFX10-CU-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX10-CU-NEXT: v_mov_b32_e32 v1, s2 |
| ; GFX10-CU-NEXT: global_atomic_swap v0, v1, s[0:1] |
| ; GFX10-CU-NEXT: s_endpgm |
| ; |
| ; SKIP-CACHE-INV-LABEL: global_wavefront_one_as_acquire_atomicrmw: |
| ; SKIP-CACHE-INV: ; %bb.0: ; %entry |
| ; SKIP-CACHE-INV-NEXT: s_load_dwordx2 s[4:5], s[0:1], 0x9 |
| ; SKIP-CACHE-INV-NEXT: s_load_dword s0, s[0:1], 0xb |
| ; SKIP-CACHE-INV-NEXT: s_mov_b32 s7, 0xf000 |
| ; SKIP-CACHE-INV-NEXT: s_mov_b32 s6, -1 |
| ; SKIP-CACHE-INV-NEXT: s_waitcnt lgkmcnt(0) |
| ; SKIP-CACHE-INV-NEXT: v_mov_b32_e32 v0, s0 |
| ; SKIP-CACHE-INV-NEXT: buffer_atomic_swap v0, off, s[4:7], 0 |
| ; SKIP-CACHE-INV-NEXT: s_endpgm |
| ; |
| ; GFX90A-NOTTGSPLIT-LABEL: global_wavefront_one_as_acquire_atomicrmw: |
| ; GFX90A-NOTTGSPLIT: ; %bb.0: ; %entry |
| ; GFX90A-NOTTGSPLIT-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x0 |
| ; GFX90A-NOTTGSPLIT-NEXT: s_load_dword s2, s[4:5], 0x8 |
| ; GFX90A-NOTTGSPLIT-NEXT: v_mov_b32_e32 v0, 0 |
| ; GFX90A-NOTTGSPLIT-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX90A-NOTTGSPLIT-NEXT: v_mov_b32_e32 v1, s2 |
| ; GFX90A-NOTTGSPLIT-NEXT: global_atomic_swap v0, v1, s[0:1] |
| ; GFX90A-NOTTGSPLIT-NEXT: s_endpgm |
| ; |
| ; GFX90A-TGSPLIT-LABEL: global_wavefront_one_as_acquire_atomicrmw: |
| ; GFX90A-TGSPLIT: ; %bb.0: ; %entry |
| ; GFX90A-TGSPLIT-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x0 |
| ; GFX90A-TGSPLIT-NEXT: s_load_dword s2, s[4:5], 0x8 |
| ; GFX90A-TGSPLIT-NEXT: v_mov_b32_e32 v0, 0 |
| ; GFX90A-TGSPLIT-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX90A-TGSPLIT-NEXT: v_mov_b32_e32 v1, s2 |
| ; GFX90A-TGSPLIT-NEXT: global_atomic_swap v0, v1, s[0:1] |
| ; GFX90A-TGSPLIT-NEXT: s_endpgm |
| ; |
| ; |
| i32 addrspace(1)* %out, i32 %in) { |
| entry: |
| %val = atomicrmw volatile xchg i32 addrspace(1)* %out, i32 %in syncscope("wavefront-one-as") acquire |
| ret void |
| } |
| |
| define amdgpu_kernel void @global_wavefront_one_as_release_atomicrmw( |
| ; GFX6-LABEL: global_wavefront_one_as_release_atomicrmw: |
| ; GFX6: ; %bb.0: ; %entry |
| ; GFX6-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x0 |
| ; GFX6-NEXT: s_load_dword s4, s[4:5], 0x2 |
| ; GFX6-NEXT: s_mov_b32 s3, 0x100f000 |
| ; GFX6-NEXT: s_mov_b32 s2, -1 |
| ; GFX6-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX6-NEXT: v_mov_b32_e32 v0, s4 |
| ; GFX6-NEXT: buffer_atomic_swap v0, off, s[0:3], 0 |
| ; GFX6-NEXT: s_endpgm |
| ; |
| ; GFX7-LABEL: global_wavefront_one_as_release_atomicrmw: |
| ; GFX7: ; %bb.0: ; %entry |
| ; GFX7-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x0 |
| ; GFX7-NEXT: s_load_dword s2, s[4:5], 0x2 |
| ; GFX7-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX7-NEXT: v_mov_b32_e32 v0, s0 |
| ; GFX7-NEXT: v_mov_b32_e32 v1, s1 |
| ; GFX7-NEXT: v_mov_b32_e32 v2, s2 |
| ; GFX7-NEXT: flat_atomic_swap v[0:1], v2 |
| ; GFX7-NEXT: s_endpgm |
| ; |
| ; GFX10-WGP-LABEL: global_wavefront_one_as_release_atomicrmw: |
| ; GFX10-WGP: ; %bb.0: ; %entry |
| ; GFX10-WGP-NEXT: s_clause 0x1 |
| ; GFX10-WGP-NEXT: s_load_dword s2, s[4:5], 0x8 |
| ; GFX10-WGP-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x0 |
| ; GFX10-WGP-NEXT: v_mov_b32_e32 v0, 0 |
| ; GFX10-WGP-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX10-WGP-NEXT: v_mov_b32_e32 v1, s2 |
| ; GFX10-WGP-NEXT: global_atomic_swap v0, v1, s[0:1] |
| ; GFX10-WGP-NEXT: s_endpgm |
| ; |
| ; GFX10-CU-LABEL: global_wavefront_one_as_release_atomicrmw: |
| ; GFX10-CU: ; %bb.0: ; %entry |
| ; GFX10-CU-NEXT: s_clause 0x1 |
| ; GFX10-CU-NEXT: s_load_dword s2, s[4:5], 0x8 |
| ; GFX10-CU-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x0 |
| ; GFX10-CU-NEXT: v_mov_b32_e32 v0, 0 |
| ; GFX10-CU-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX10-CU-NEXT: v_mov_b32_e32 v1, s2 |
| ; GFX10-CU-NEXT: global_atomic_swap v0, v1, s[0:1] |
| ; GFX10-CU-NEXT: s_endpgm |
| ; |
| ; SKIP-CACHE-INV-LABEL: global_wavefront_one_as_release_atomicrmw: |
| ; SKIP-CACHE-INV: ; %bb.0: ; %entry |
| ; SKIP-CACHE-INV-NEXT: s_load_dwordx2 s[4:5], s[0:1], 0x9 |
| ; SKIP-CACHE-INV-NEXT: s_load_dword s0, s[0:1], 0xb |
| ; SKIP-CACHE-INV-NEXT: s_mov_b32 s7, 0xf000 |
| ; SKIP-CACHE-INV-NEXT: s_mov_b32 s6, -1 |
| ; SKIP-CACHE-INV-NEXT: s_waitcnt lgkmcnt(0) |
| ; SKIP-CACHE-INV-NEXT: v_mov_b32_e32 v0, s0 |
| ; SKIP-CACHE-INV-NEXT: buffer_atomic_swap v0, off, s[4:7], 0 |
| ; SKIP-CACHE-INV-NEXT: s_endpgm |
| ; |
| ; GFX90A-NOTTGSPLIT-LABEL: global_wavefront_one_as_release_atomicrmw: |
| ; GFX90A-NOTTGSPLIT: ; %bb.0: ; %entry |
| ; GFX90A-NOTTGSPLIT-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x0 |
| ; GFX90A-NOTTGSPLIT-NEXT: s_load_dword s2, s[4:5], 0x8 |
| ; GFX90A-NOTTGSPLIT-NEXT: v_mov_b32_e32 v0, 0 |
| ; GFX90A-NOTTGSPLIT-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX90A-NOTTGSPLIT-NEXT: v_mov_b32_e32 v1, s2 |
| ; GFX90A-NOTTGSPLIT-NEXT: global_atomic_swap v0, v1, s[0:1] |
| ; GFX90A-NOTTGSPLIT-NEXT: s_endpgm |
| ; |
| ; GFX90A-TGSPLIT-LABEL: global_wavefront_one_as_release_atomicrmw: |
| ; GFX90A-TGSPLIT: ; %bb.0: ; %entry |
| ; GFX90A-TGSPLIT-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x0 |
| ; GFX90A-TGSPLIT-NEXT: s_load_dword s2, s[4:5], 0x8 |
| ; GFX90A-TGSPLIT-NEXT: v_mov_b32_e32 v0, 0 |
| ; GFX90A-TGSPLIT-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX90A-TGSPLIT-NEXT: v_mov_b32_e32 v1, s2 |
| ; GFX90A-TGSPLIT-NEXT: global_atomic_swap v0, v1, s[0:1] |
| ; GFX90A-TGSPLIT-NEXT: s_endpgm |
| ; |
| ; |
| i32 addrspace(1)* %out, i32 %in) { |
| entry: |
| %val = atomicrmw volatile xchg i32 addrspace(1)* %out, i32 %in syncscope("wavefront-one-as") release |
| ret void |
| } |
| |
| define amdgpu_kernel void @global_wavefront_one_as_acq_rel_atomicrmw( |
| ; GFX6-LABEL: global_wavefront_one_as_acq_rel_atomicrmw: |
| ; GFX6: ; %bb.0: ; %entry |
| ; GFX6-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x0 |
| ; GFX6-NEXT: s_load_dword s4, s[4:5], 0x2 |
| ; GFX6-NEXT: s_mov_b32 s3, 0x100f000 |
| ; GFX6-NEXT: s_mov_b32 s2, -1 |
| ; GFX6-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX6-NEXT: v_mov_b32_e32 v0, s4 |
| ; GFX6-NEXT: buffer_atomic_swap v0, off, s[0:3], 0 |
| ; GFX6-NEXT: s_endpgm |
| ; |
| ; GFX7-LABEL: global_wavefront_one_as_acq_rel_atomicrmw: |
| ; GFX7: ; %bb.0: ; %entry |
| ; GFX7-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x0 |
| ; GFX7-NEXT: s_load_dword s2, s[4:5], 0x2 |
| ; GFX7-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX7-NEXT: v_mov_b32_e32 v0, s0 |
| ; GFX7-NEXT: v_mov_b32_e32 v1, s1 |
| ; GFX7-NEXT: v_mov_b32_e32 v2, s2 |
| ; GFX7-NEXT: flat_atomic_swap v[0:1], v2 |
| ; GFX7-NEXT: s_endpgm |
| ; |
| ; GFX10-WGP-LABEL: global_wavefront_one_as_acq_rel_atomicrmw: |
| ; GFX10-WGP: ; %bb.0: ; %entry |
| ; GFX10-WGP-NEXT: s_clause 0x1 |
| ; GFX10-WGP-NEXT: s_load_dword s2, s[4:5], 0x8 |
| ; GFX10-WGP-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x0 |
| ; GFX10-WGP-NEXT: v_mov_b32_e32 v0, 0 |
| ; GFX10-WGP-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX10-WGP-NEXT: v_mov_b32_e32 v1, s2 |
| ; GFX10-WGP-NEXT: global_atomic_swap v0, v1, s[0:1] |
| ; GFX10-WGP-NEXT: s_endpgm |
| ; |
| ; GFX10-CU-LABEL: global_wavefront_one_as_acq_rel_atomicrmw: |
| ; GFX10-CU: ; %bb.0: ; %entry |
| ; GFX10-CU-NEXT: s_clause 0x1 |
| ; GFX10-CU-NEXT: s_load_dword s2, s[4:5], 0x8 |
| ; GFX10-CU-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x0 |
| ; GFX10-CU-NEXT: v_mov_b32_e32 v0, 0 |
| ; GFX10-CU-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX10-CU-NEXT: v_mov_b32_e32 v1, s2 |
| ; GFX10-CU-NEXT: global_atomic_swap v0, v1, s[0:1] |
| ; GFX10-CU-NEXT: s_endpgm |
| ; |
| ; SKIP-CACHE-INV-LABEL: global_wavefront_one_as_acq_rel_atomicrmw: |
| ; SKIP-CACHE-INV: ; %bb.0: ; %entry |
| ; SKIP-CACHE-INV-NEXT: s_load_dwordx2 s[4:5], s[0:1], 0x9 |
| ; SKIP-CACHE-INV-NEXT: s_load_dword s0, s[0:1], 0xb |
| ; SKIP-CACHE-INV-NEXT: s_mov_b32 s7, 0xf000 |
| ; SKIP-CACHE-INV-NEXT: s_mov_b32 s6, -1 |
| ; SKIP-CACHE-INV-NEXT: s_waitcnt lgkmcnt(0) |
| ; SKIP-CACHE-INV-NEXT: v_mov_b32_e32 v0, s0 |
| ; SKIP-CACHE-INV-NEXT: buffer_atomic_swap v0, off, s[4:7], 0 |
| ; SKIP-CACHE-INV-NEXT: s_endpgm |
| ; |
| ; GFX90A-NOTTGSPLIT-LABEL: global_wavefront_one_as_acq_rel_atomicrmw: |
| ; GFX90A-NOTTGSPLIT: ; %bb.0: ; %entry |
| ; GFX90A-NOTTGSPLIT-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x0 |
| ; GFX90A-NOTTGSPLIT-NEXT: s_load_dword s2, s[4:5], 0x8 |
| ; GFX90A-NOTTGSPLIT-NEXT: v_mov_b32_e32 v0, 0 |
| ; GFX90A-NOTTGSPLIT-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX90A-NOTTGSPLIT-NEXT: v_mov_b32_e32 v1, s2 |
| ; GFX90A-NOTTGSPLIT-NEXT: global_atomic_swap v0, v1, s[0:1] |
| ; GFX90A-NOTTGSPLIT-NEXT: s_endpgm |
| ; |
| ; GFX90A-TGSPLIT-LABEL: global_wavefront_one_as_acq_rel_atomicrmw: |
| ; GFX90A-TGSPLIT: ; %bb.0: ; %entry |
| ; GFX90A-TGSPLIT-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x0 |
| ; GFX90A-TGSPLIT-NEXT: s_load_dword s2, s[4:5], 0x8 |
| ; GFX90A-TGSPLIT-NEXT: v_mov_b32_e32 v0, 0 |
| ; GFX90A-TGSPLIT-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX90A-TGSPLIT-NEXT: v_mov_b32_e32 v1, s2 |
| ; GFX90A-TGSPLIT-NEXT: global_atomic_swap v0, v1, s[0:1] |
| ; GFX90A-TGSPLIT-NEXT: s_endpgm |
| ; |
| ; |
| i32 addrspace(1)* %out, i32 %in) { |
| entry: |
| %val = atomicrmw volatile xchg i32 addrspace(1)* %out, i32 %in syncscope("wavefront-one-as") acq_rel |
| ret void |
| } |
| |
| define amdgpu_kernel void @global_wavefront_one_as_seq_cst_atomicrmw( |
| ; GFX6-LABEL: global_wavefront_one_as_seq_cst_atomicrmw: |
| ; GFX6: ; %bb.0: ; %entry |
| ; GFX6-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x0 |
| ; GFX6-NEXT: s_load_dword s4, s[4:5], 0x2 |
| ; GFX6-NEXT: s_mov_b32 s3, 0x100f000 |
| ; GFX6-NEXT: s_mov_b32 s2, -1 |
| ; GFX6-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX6-NEXT: v_mov_b32_e32 v0, s4 |
| ; GFX6-NEXT: buffer_atomic_swap v0, off, s[0:3], 0 |
| ; GFX6-NEXT: s_endpgm |
| ; |
| ; GFX7-LABEL: global_wavefront_one_as_seq_cst_atomicrmw: |
| ; GFX7: ; %bb.0: ; %entry |
| ; GFX7-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x0 |
| ; GFX7-NEXT: s_load_dword s2, s[4:5], 0x2 |
| ; GFX7-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX7-NEXT: v_mov_b32_e32 v0, s0 |
| ; GFX7-NEXT: v_mov_b32_e32 v1, s1 |
| ; GFX7-NEXT: v_mov_b32_e32 v2, s2 |
| ; GFX7-NEXT: flat_atomic_swap v[0:1], v2 |
| ; GFX7-NEXT: s_endpgm |
| ; |
| ; GFX10-WGP-LABEL: global_wavefront_one_as_seq_cst_atomicrmw: |
| ; GFX10-WGP: ; %bb.0: ; %entry |
| ; GFX10-WGP-NEXT: s_clause 0x1 |
| ; GFX10-WGP-NEXT: s_load_dword s2, s[4:5], 0x8 |
| ; GFX10-WGP-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x0 |
| ; GFX10-WGP-NEXT: v_mov_b32_e32 v0, 0 |
| ; GFX10-WGP-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX10-WGP-NEXT: v_mov_b32_e32 v1, s2 |
| ; GFX10-WGP-NEXT: global_atomic_swap v0, v1, s[0:1] |
| ; GFX10-WGP-NEXT: s_endpgm |
| ; |
| ; GFX10-CU-LABEL: global_wavefront_one_as_seq_cst_atomicrmw: |
| ; GFX10-CU: ; %bb.0: ; %entry |
| ; GFX10-CU-NEXT: s_clause 0x1 |
| ; GFX10-CU-NEXT: s_load_dword s2, s[4:5], 0x8 |
| ; GFX10-CU-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x0 |
| ; GFX10-CU-NEXT: v_mov_b32_e32 v0, 0 |
| ; GFX10-CU-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX10-CU-NEXT: v_mov_b32_e32 v1, s2 |
| ; GFX10-CU-NEXT: global_atomic_swap v0, v1, s[0:1] |
| ; GFX10-CU-NEXT: s_endpgm |
| ; |
| ; SKIP-CACHE-INV-LABEL: global_wavefront_one_as_seq_cst_atomicrmw: |
| ; SKIP-CACHE-INV: ; %bb.0: ; %entry |
| ; SKIP-CACHE-INV-NEXT: s_load_dwordx2 s[4:5], s[0:1], 0x9 |
| ; SKIP-CACHE-INV-NEXT: s_load_dword s0, s[0:1], 0xb |
| ; SKIP-CACHE-INV-NEXT: s_mov_b32 s7, 0xf000 |
| ; SKIP-CACHE-INV-NEXT: s_mov_b32 s6, -1 |
| ; SKIP-CACHE-INV-NEXT: s_waitcnt lgkmcnt(0) |
| ; SKIP-CACHE-INV-NEXT: v_mov_b32_e32 v0, s0 |
| ; SKIP-CACHE-INV-NEXT: buffer_atomic_swap v0, off, s[4:7], 0 |
| ; SKIP-CACHE-INV-NEXT: s_endpgm |
| ; |
| ; GFX90A-NOTTGSPLIT-LABEL: global_wavefront_one_as_seq_cst_atomicrmw: |
| ; GFX90A-NOTTGSPLIT: ; %bb.0: ; %entry |
| ; GFX90A-NOTTGSPLIT-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x0 |
| ; GFX90A-NOTTGSPLIT-NEXT: s_load_dword s2, s[4:5], 0x8 |
| ; GFX90A-NOTTGSPLIT-NEXT: v_mov_b32_e32 v0, 0 |
| ; GFX90A-NOTTGSPLIT-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX90A-NOTTGSPLIT-NEXT: v_mov_b32_e32 v1, s2 |
| ; GFX90A-NOTTGSPLIT-NEXT: global_atomic_swap v0, v1, s[0:1] |
| ; GFX90A-NOTTGSPLIT-NEXT: s_endpgm |
| ; |
| ; GFX90A-TGSPLIT-LABEL: global_wavefront_one_as_seq_cst_atomicrmw: |
| ; GFX90A-TGSPLIT: ; %bb.0: ; %entry |
| ; GFX90A-TGSPLIT-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x0 |
| ; GFX90A-TGSPLIT-NEXT: s_load_dword s2, s[4:5], 0x8 |
| ; GFX90A-TGSPLIT-NEXT: v_mov_b32_e32 v0, 0 |
| ; GFX90A-TGSPLIT-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX90A-TGSPLIT-NEXT: v_mov_b32_e32 v1, s2 |
| ; GFX90A-TGSPLIT-NEXT: global_atomic_swap v0, v1, s[0:1] |
| ; GFX90A-TGSPLIT-NEXT: s_endpgm |
| ; |
| ; |
| i32 addrspace(1)* %out, i32 %in) { |
| entry: |
| %val = atomicrmw volatile xchg i32 addrspace(1)* %out, i32 %in syncscope("wavefront-one-as") seq_cst |
| ret void |
| } |
| |
| define amdgpu_kernel void @global_wavefront_one_as_acquire_ret_atomicrmw( |
| ; GFX6-LABEL: global_wavefront_one_as_acquire_ret_atomicrmw: |
| ; GFX6: ; %bb.0: ; %entry |
| ; GFX6-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x0 |
| ; GFX6-NEXT: s_load_dword s4, s[4:5], 0x2 |
| ; GFX6-NEXT: s_mov_b32 s3, 0x100f000 |
| ; GFX6-NEXT: s_mov_b32 s2, -1 |
| ; GFX6-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX6-NEXT: v_mov_b32_e32 v0, s4 |
| ; GFX6-NEXT: buffer_atomic_swap v0, off, s[0:3], 0 glc |
| ; GFX6-NEXT: s_waitcnt vmcnt(0) |
| ; GFX6-NEXT: buffer_store_dword v0, off, s[0:3], 0 |
| ; GFX6-NEXT: s_endpgm |
| ; |
| ; GFX7-LABEL: global_wavefront_one_as_acquire_ret_atomicrmw: |
| ; GFX7: ; %bb.0: ; %entry |
| ; GFX7-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x0 |
| ; GFX7-NEXT: s_load_dword s2, s[4:5], 0x2 |
| ; GFX7-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX7-NEXT: v_mov_b32_e32 v0, s0 |
| ; GFX7-NEXT: v_mov_b32_e32 v1, s1 |
| ; GFX7-NEXT: v_mov_b32_e32 v2, s2 |
| ; GFX7-NEXT: flat_atomic_swap v2, v[0:1], v2 glc |
| ; GFX7-NEXT: s_waitcnt vmcnt(0) |
| ; GFX7-NEXT: flat_store_dword v[0:1], v2 |
| ; GFX7-NEXT: s_endpgm |
| ; |
| ; GFX10-WGP-LABEL: global_wavefront_one_as_acquire_ret_atomicrmw: |
| ; GFX10-WGP: ; %bb.0: ; %entry |
| ; GFX10-WGP-NEXT: s_clause 0x1 |
| ; GFX10-WGP-NEXT: s_load_dword s2, s[4:5], 0x8 |
| ; GFX10-WGP-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x0 |
| ; GFX10-WGP-NEXT: v_mov_b32_e32 v0, 0 |
| ; GFX10-WGP-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX10-WGP-NEXT: v_mov_b32_e32 v1, s2 |
| ; GFX10-WGP-NEXT: global_atomic_swap v1, v0, v1, s[0:1] glc |
| ; GFX10-WGP-NEXT: s_waitcnt vmcnt(0) |
| ; GFX10-WGP-NEXT: global_store_dword v0, v1, s[0:1] |
| ; GFX10-WGP-NEXT: s_endpgm |
| ; |
| ; GFX10-CU-LABEL: global_wavefront_one_as_acquire_ret_atomicrmw: |
| ; GFX10-CU: ; %bb.0: ; %entry |
| ; GFX10-CU-NEXT: s_clause 0x1 |
| ; GFX10-CU-NEXT: s_load_dword s2, s[4:5], 0x8 |
| ; GFX10-CU-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x0 |
| ; GFX10-CU-NEXT: v_mov_b32_e32 v0, 0 |
| ; GFX10-CU-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX10-CU-NEXT: v_mov_b32_e32 v1, s2 |
| ; GFX10-CU-NEXT: global_atomic_swap v1, v0, v1, s[0:1] glc |
| ; GFX10-CU-NEXT: s_waitcnt vmcnt(0) |
| ; GFX10-CU-NEXT: global_store_dword v0, v1, s[0:1] |
| ; GFX10-CU-NEXT: s_endpgm |
| ; |
| ; SKIP-CACHE-INV-LABEL: global_wavefront_one_as_acquire_ret_atomicrmw: |
| ; SKIP-CACHE-INV: ; %bb.0: ; %entry |
| ; SKIP-CACHE-INV-NEXT: s_load_dwordx2 s[4:5], s[0:1], 0x9 |
| ; SKIP-CACHE-INV-NEXT: s_load_dword s0, s[0:1], 0xb |
| ; SKIP-CACHE-INV-NEXT: s_mov_b32 s7, 0xf000 |
| ; SKIP-CACHE-INV-NEXT: s_mov_b32 s6, -1 |
| ; SKIP-CACHE-INV-NEXT: s_waitcnt lgkmcnt(0) |
| ; SKIP-CACHE-INV-NEXT: v_mov_b32_e32 v0, s0 |
| ; SKIP-CACHE-INV-NEXT: buffer_atomic_swap v0, off, s[4:7], 0 glc |
| ; SKIP-CACHE-INV-NEXT: s_waitcnt vmcnt(0) |
| ; SKIP-CACHE-INV-NEXT: buffer_store_dword v0, off, s[4:7], 0 |
| ; SKIP-CACHE-INV-NEXT: s_endpgm |
| ; |
| ; GFX90A-NOTTGSPLIT-LABEL: global_wavefront_one_as_acquire_ret_atomicrmw: |
| ; GFX90A-NOTTGSPLIT: ; %bb.0: ; %entry |
| ; GFX90A-NOTTGSPLIT-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x0 |
| ; GFX90A-NOTTGSPLIT-NEXT: s_load_dword s2, s[4:5], 0x8 |
| ; GFX90A-NOTTGSPLIT-NEXT: v_mov_b32_e32 v0, 0 |
| ; GFX90A-NOTTGSPLIT-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX90A-NOTTGSPLIT-NEXT: v_mov_b32_e32 v1, s2 |
| ; GFX90A-NOTTGSPLIT-NEXT: global_atomic_swap v1, v0, v1, s[0:1] glc |
| ; GFX90A-NOTTGSPLIT-NEXT: s_waitcnt vmcnt(0) |
| ; GFX90A-NOTTGSPLIT-NEXT: global_store_dword v0, v1, s[0:1] |
| ; GFX90A-NOTTGSPLIT-NEXT: s_endpgm |
| ; |
| ; GFX90A-TGSPLIT-LABEL: global_wavefront_one_as_acquire_ret_atomicrmw: |
| ; GFX90A-TGSPLIT: ; %bb.0: ; %entry |
| ; GFX90A-TGSPLIT-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x0 |
| ; GFX90A-TGSPLIT-NEXT: s_load_dword s2, s[4:5], 0x8 |
| ; GFX90A-TGSPLIT-NEXT: v_mov_b32_e32 v0, 0 |
| ; GFX90A-TGSPLIT-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX90A-TGSPLIT-NEXT: v_mov_b32_e32 v1, s2 |
| ; GFX90A-TGSPLIT-NEXT: global_atomic_swap v1, v0, v1, s[0:1] glc |
| ; GFX90A-TGSPLIT-NEXT: s_waitcnt vmcnt(0) |
| ; GFX90A-TGSPLIT-NEXT: global_store_dword v0, v1, s[0:1] |
| ; GFX90A-TGSPLIT-NEXT: s_endpgm |
| ; |
| ; |
| i32 addrspace(1)* %out, i32 %in) { |
| entry: |
| %val = atomicrmw volatile xchg i32 addrspace(1)* %out, i32 %in syncscope("wavefront-one-as") acquire |
| store i32 %val, i32 addrspace(1)* %out, align 4 |
| ret void |
| } |
| |
| define amdgpu_kernel void @global_wavefront_one_as_acq_rel_ret_atomicrmw( |
| ; GFX6-LABEL: global_wavefront_one_as_acq_rel_ret_atomicrmw: |
| ; GFX6: ; %bb.0: ; %entry |
| ; GFX6-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x0 |
| ; GFX6-NEXT: s_load_dword s4, s[4:5], 0x2 |
| ; GFX6-NEXT: s_mov_b32 s3, 0x100f000 |
| ; GFX6-NEXT: s_mov_b32 s2, -1 |
| ; GFX6-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX6-NEXT: v_mov_b32_e32 v0, s4 |
| ; GFX6-NEXT: buffer_atomic_swap v0, off, s[0:3], 0 glc |
| ; GFX6-NEXT: s_waitcnt vmcnt(0) |
| ; GFX6-NEXT: buffer_store_dword v0, off, s[0:3], 0 |
| ; GFX6-NEXT: s_endpgm |
| ; |
| ; GFX7-LABEL: global_wavefront_one_as_acq_rel_ret_atomicrmw: |
| ; GFX7: ; %bb.0: ; %entry |
| ; GFX7-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x0 |
| ; GFX7-NEXT: s_load_dword s2, s[4:5], 0x2 |
| ; GFX7-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX7-NEXT: v_mov_b32_e32 v0, s0 |
| ; GFX7-NEXT: v_mov_b32_e32 v1, s1 |
| ; GFX7-NEXT: v_mov_b32_e32 v2, s2 |
| ; GFX7-NEXT: flat_atomic_swap v2, v[0:1], v2 glc |
| ; GFX7-NEXT: s_waitcnt vmcnt(0) |
| ; GFX7-NEXT: flat_store_dword v[0:1], v2 |
| ; GFX7-NEXT: s_endpgm |
| ; |
| ; GFX10-WGP-LABEL: global_wavefront_one_as_acq_rel_ret_atomicrmw: |
| ; GFX10-WGP: ; %bb.0: ; %entry |
| ; GFX10-WGP-NEXT: s_clause 0x1 |
| ; GFX10-WGP-NEXT: s_load_dword s2, s[4:5], 0x8 |
| ; GFX10-WGP-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x0 |
| ; GFX10-WGP-NEXT: v_mov_b32_e32 v0, 0 |
| ; GFX10-WGP-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX10-WGP-NEXT: v_mov_b32_e32 v1, s2 |
| ; GFX10-WGP-NEXT: global_atomic_swap v1, v0, v1, s[0:1] glc |
| ; GFX10-WGP-NEXT: s_waitcnt vmcnt(0) |
| ; GFX10-WGP-NEXT: global_store_dword v0, v1, s[0:1] |
| ; GFX10-WGP-NEXT: s_endpgm |
| ; |
| ; GFX10-CU-LABEL: global_wavefront_one_as_acq_rel_ret_atomicrmw: |
| ; GFX10-CU: ; %bb.0: ; %entry |
| ; GFX10-CU-NEXT: s_clause 0x1 |
| ; GFX10-CU-NEXT: s_load_dword s2, s[4:5], 0x8 |
| ; GFX10-CU-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x0 |
| ; GFX10-CU-NEXT: v_mov_b32_e32 v0, 0 |
| ; GFX10-CU-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX10-CU-NEXT: v_mov_b32_e32 v1, s2 |
| ; GFX10-CU-NEXT: global_atomic_swap v1, v0, v1, s[0:1] glc |
| ; GFX10-CU-NEXT: s_waitcnt vmcnt(0) |
| ; GFX10-CU-NEXT: global_store_dword v0, v1, s[0:1] |
| ; GFX10-CU-NEXT: s_endpgm |
| ; |
| ; SKIP-CACHE-INV-LABEL: global_wavefront_one_as_acq_rel_ret_atomicrmw: |
| ; SKIP-CACHE-INV: ; %bb.0: ; %entry |
| ; SKIP-CACHE-INV-NEXT: s_load_dwordx2 s[4:5], s[0:1], 0x9 |
| ; SKIP-CACHE-INV-NEXT: s_load_dword s0, s[0:1], 0xb |
| ; SKIP-CACHE-INV-NEXT: s_mov_b32 s7, 0xf000 |
| ; SKIP-CACHE-INV-NEXT: s_mov_b32 s6, -1 |
| ; SKIP-CACHE-INV-NEXT: s_waitcnt lgkmcnt(0) |
| ; SKIP-CACHE-INV-NEXT: v_mov_b32_e32 v0, s0 |
| ; SKIP-CACHE-INV-NEXT: buffer_atomic_swap v0, off, s[4:7], 0 glc |
| ; SKIP-CACHE-INV-NEXT: s_waitcnt vmcnt(0) |
| ; SKIP-CACHE-INV-NEXT: buffer_store_dword v0, off, s[4:7], 0 |
| ; SKIP-CACHE-INV-NEXT: s_endpgm |
| ; |
| ; GFX90A-NOTTGSPLIT-LABEL: global_wavefront_one_as_acq_rel_ret_atomicrmw: |
| ; GFX90A-NOTTGSPLIT: ; %bb.0: ; %entry |
| ; GFX90A-NOTTGSPLIT-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x0 |
| ; GFX90A-NOTTGSPLIT-NEXT: s_load_dword s2, s[4:5], 0x8 |
| ; GFX90A-NOTTGSPLIT-NEXT: v_mov_b32_e32 v0, 0 |
| ; GFX90A-NOTTGSPLIT-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX90A-NOTTGSPLIT-NEXT: v_mov_b32_e32 v1, s2 |
| ; GFX90A-NOTTGSPLIT-NEXT: global_atomic_swap v1, v0, v1, s[0:1] glc |
| ; GFX90A-NOTTGSPLIT-NEXT: s_waitcnt vmcnt(0) |
| ; GFX90A-NOTTGSPLIT-NEXT: global_store_dword v0, v1, s[0:1] |
| ; GFX90A-NOTTGSPLIT-NEXT: s_endpgm |
| ; |
| ; GFX90A-TGSPLIT-LABEL: global_wavefront_one_as_acq_rel_ret_atomicrmw: |
| ; GFX90A-TGSPLIT: ; %bb.0: ; %entry |
| ; GFX90A-TGSPLIT-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x0 |
| ; GFX90A-TGSPLIT-NEXT: s_load_dword s2, s[4:5], 0x8 |
| ; GFX90A-TGSPLIT-NEXT: v_mov_b32_e32 v0, 0 |
| ; GFX90A-TGSPLIT-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX90A-TGSPLIT-NEXT: v_mov_b32_e32 v1, s2 |
| ; GFX90A-TGSPLIT-NEXT: global_atomic_swap v1, v0, v1, s[0:1] glc |
| ; GFX90A-TGSPLIT-NEXT: s_waitcnt vmcnt(0) |
| ; GFX90A-TGSPLIT-NEXT: global_store_dword v0, v1, s[0:1] |
| ; GFX90A-TGSPLIT-NEXT: s_endpgm |
| ; |
| ; |
| i32 addrspace(1)* %out, i32 %in) { |
| entry: |
| %val = atomicrmw volatile xchg i32 addrspace(1)* %out, i32 %in syncscope("wavefront-one-as") acq_rel |
| store i32 %val, i32 addrspace(1)* %out, align 4 |
| ret void |
| } |
| |
| define amdgpu_kernel void @global_wavefront_one_as_seq_cst_ret_atomicrmw( |
| ; GFX6-LABEL: global_wavefront_one_as_seq_cst_ret_atomicrmw: |
| ; GFX6: ; %bb.0: ; %entry |
| ; GFX6-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x0 |
| ; GFX6-NEXT: s_load_dword s4, s[4:5], 0x2 |
| ; GFX6-NEXT: s_mov_b32 s3, 0x100f000 |
| ; GFX6-NEXT: s_mov_b32 s2, -1 |
| ; GFX6-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX6-NEXT: v_mov_b32_e32 v0, s4 |
| ; GFX6-NEXT: buffer_atomic_swap v0, off, s[0:3], 0 glc |
| ; GFX6-NEXT: s_waitcnt vmcnt(0) |
| ; GFX6-NEXT: buffer_store_dword v0, off, s[0:3], 0 |
| ; GFX6-NEXT: s_endpgm |
| ; |
| ; GFX7-LABEL: global_wavefront_one_as_seq_cst_ret_atomicrmw: |
| ; GFX7: ; %bb.0: ; %entry |
| ; GFX7-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x0 |
| ; GFX7-NEXT: s_load_dword s2, s[4:5], 0x2 |
| ; GFX7-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX7-NEXT: v_mov_b32_e32 v0, s0 |
| ; GFX7-NEXT: v_mov_b32_e32 v1, s1 |
| ; GFX7-NEXT: v_mov_b32_e32 v2, s2 |
| ; GFX7-NEXT: flat_atomic_swap v2, v[0:1], v2 glc |
| ; GFX7-NEXT: s_waitcnt vmcnt(0) |
| ; GFX7-NEXT: flat_store_dword v[0:1], v2 |
| ; GFX7-NEXT: s_endpgm |
| ; |
| ; GFX10-WGP-LABEL: global_wavefront_one_as_seq_cst_ret_atomicrmw: |
| ; GFX10-WGP: ; %bb.0: ; %entry |
| ; GFX10-WGP-NEXT: s_clause 0x1 |
| ; GFX10-WGP-NEXT: s_load_dword s2, s[4:5], 0x8 |
| ; GFX10-WGP-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x0 |
| ; GFX10-WGP-NEXT: v_mov_b32_e32 v0, 0 |
| ; GFX10-WGP-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX10-WGP-NEXT: v_mov_b32_e32 v1, s2 |
| ; GFX10-WGP-NEXT: global_atomic_swap v1, v0, v1, s[0:1] glc |
| ; GFX10-WGP-NEXT: s_waitcnt vmcnt(0) |
| ; GFX10-WGP-NEXT: global_store_dword v0, v1, s[0:1] |
| ; GFX10-WGP-NEXT: s_endpgm |
| ; |
| ; GFX10-CU-LABEL: global_wavefront_one_as_seq_cst_ret_atomicrmw: |
| ; GFX10-CU: ; %bb.0: ; %entry |
| ; GFX10-CU-NEXT: s_clause 0x1 |
| ; GFX10-CU-NEXT: s_load_dword s2, s[4:5], 0x8 |
| ; GFX10-CU-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x0 |
| ; GFX10-CU-NEXT: v_mov_b32_e32 v0, 0 |
| ; GFX10-CU-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX10-CU-NEXT: v_mov_b32_e32 v1, s2 |
| ; GFX10-CU-NEXT: global_atomic_swap v1, v0, v1, s[0:1] glc |
| ; GFX10-CU-NEXT: s_waitcnt vmcnt(0) |
| ; GFX10-CU-NEXT: global_store_dword v0, v1, s[0:1] |
| ; GFX10-CU-NEXT: s_endpgm |
| ; |
| ; SKIP-CACHE-INV-LABEL: global_wavefront_one_as_seq_cst_ret_atomicrmw: |
| ; SKIP-CACHE-INV: ; %bb.0: ; %entry |
| ; SKIP-CACHE-INV-NEXT: s_load_dwordx2 s[4:5], s[0:1], 0x9 |
| ; SKIP-CACHE-INV-NEXT: s_load_dword s0, s[0:1], 0xb |
| ; SKIP-CACHE-INV-NEXT: s_mov_b32 s7, 0xf000 |
| ; SKIP-CACHE-INV-NEXT: s_mov_b32 s6, -1 |
| ; SKIP-CACHE-INV-NEXT: s_waitcnt lgkmcnt(0) |
| ; SKIP-CACHE-INV-NEXT: v_mov_b32_e32 v0, s0 |
| ; SKIP-CACHE-INV-NEXT: buffer_atomic_swap v0, off, s[4:7], 0 glc |
| ; SKIP-CACHE-INV-NEXT: s_waitcnt vmcnt(0) |
| ; SKIP-CACHE-INV-NEXT: buffer_store_dword v0, off, s[4:7], 0 |
| ; SKIP-CACHE-INV-NEXT: s_endpgm |
| ; |
| ; GFX90A-NOTTGSPLIT-LABEL: global_wavefront_one_as_seq_cst_ret_atomicrmw: |
| ; GFX90A-NOTTGSPLIT: ; %bb.0: ; %entry |
| ; GFX90A-NOTTGSPLIT-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x0 |
| ; GFX90A-NOTTGSPLIT-NEXT: s_load_dword s2, s[4:5], 0x8 |
| ; GFX90A-NOTTGSPLIT-NEXT: v_mov_b32_e32 v0, 0 |
| ; GFX90A-NOTTGSPLIT-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX90A-NOTTGSPLIT-NEXT: v_mov_b32_e32 v1, s2 |
| ; GFX90A-NOTTGSPLIT-NEXT: global_atomic_swap v1, v0, v1, s[0:1] glc |
| ; GFX90A-NOTTGSPLIT-NEXT: s_waitcnt vmcnt(0) |
| ; GFX90A-NOTTGSPLIT-NEXT: global_store_dword v0, v1, s[0:1] |
| ; GFX90A-NOTTGSPLIT-NEXT: s_endpgm |
| ; |
| ; GFX90A-TGSPLIT-LABEL: global_wavefront_one_as_seq_cst_ret_atomicrmw: |
| ; GFX90A-TGSPLIT: ; %bb.0: ; %entry |
| ; GFX90A-TGSPLIT-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x0 |
| ; GFX90A-TGSPLIT-NEXT: s_load_dword s2, s[4:5], 0x8 |
| ; GFX90A-TGSPLIT-NEXT: v_mov_b32_e32 v0, 0 |
| ; GFX90A-TGSPLIT-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX90A-TGSPLIT-NEXT: v_mov_b32_e32 v1, s2 |
| ; GFX90A-TGSPLIT-NEXT: global_atomic_swap v1, v0, v1, s[0:1] glc |
| ; GFX90A-TGSPLIT-NEXT: s_waitcnt vmcnt(0) |
| ; GFX90A-TGSPLIT-NEXT: global_store_dword v0, v1, s[0:1] |
| ; GFX90A-TGSPLIT-NEXT: s_endpgm |
| ; |
| ; |
| i32 addrspace(1)* %out, i32 %in) { |
| entry: |
| %val = atomicrmw volatile xchg i32 addrspace(1)* %out, i32 %in syncscope("wavefront-one-as") seq_cst |
| store i32 %val, i32 addrspace(1)* %out, align 4 |
| ret void |
| } |
| |
| define amdgpu_kernel void @global_wavefront_one_as_monotonic_monotonic_cmpxchg( |
| ; GFX6-LABEL: global_wavefront_one_as_monotonic_monotonic_cmpxchg: |
| ; GFX6: ; %bb.0: ; %entry |
| ; GFX6-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x0 |
| ; GFX6-NEXT: s_load_dwordx2 s[4:5], s[4:5], 0x2 |
| ; GFX6-NEXT: s_mov_b32 s3, 0x100f000 |
| ; GFX6-NEXT: s_mov_b32 s2, -1 |
| ; GFX6-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX6-NEXT: v_mov_b32_e32 v0, s4 |
| ; GFX6-NEXT: v_mov_b32_e32 v1, s5 |
| ; GFX6-NEXT: buffer_atomic_cmpswap v[0:1], off, s[0:3], 0 offset:16 |
| ; GFX6-NEXT: s_endpgm |
| ; |
| ; GFX7-LABEL: global_wavefront_one_as_monotonic_monotonic_cmpxchg: |
| ; GFX7: ; %bb.0: ; %entry |
| ; GFX7-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x0 |
| ; GFX7-NEXT: s_load_dwordx2 s[2:3], s[4:5], 0x2 |
| ; GFX7-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX7-NEXT: s_add_u32 s0, s0, 16 |
| ; GFX7-NEXT: s_addc_u32 s1, s1, 0 |
| ; GFX7-NEXT: v_mov_b32_e32 v0, s0 |
| ; GFX7-NEXT: v_mov_b32_e32 v2, s2 |
| ; GFX7-NEXT: v_mov_b32_e32 v1, s1 |
| ; GFX7-NEXT: v_mov_b32_e32 v3, s3 |
| ; GFX7-NEXT: flat_atomic_cmpswap v[0:1], v[2:3] |
| ; GFX7-NEXT: s_endpgm |
| ; |
| ; GFX10-WGP-LABEL: global_wavefront_one_as_monotonic_monotonic_cmpxchg: |
| ; GFX10-WGP: ; %bb.0: ; %entry |
| ; GFX10-WGP-NEXT: s_clause 0x1 |
| ; GFX10-WGP-NEXT: s_load_dwordx2 s[2:3], s[4:5], 0x8 |
| ; GFX10-WGP-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x0 |
| ; GFX10-WGP-NEXT: v_mov_b32_e32 v2, 0 |
| ; GFX10-WGP-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX10-WGP-NEXT: v_mov_b32_e32 v0, s2 |
| ; GFX10-WGP-NEXT: v_mov_b32_e32 v1, s3 |
| ; GFX10-WGP-NEXT: global_atomic_cmpswap v2, v[0:1], s[0:1] offset:16 |
| ; GFX10-WGP-NEXT: s_endpgm |
| ; |
| ; GFX10-CU-LABEL: global_wavefront_one_as_monotonic_monotonic_cmpxchg: |
| ; GFX10-CU: ; %bb.0: ; %entry |
| ; GFX10-CU-NEXT: s_clause 0x1 |
| ; GFX10-CU-NEXT: s_load_dwordx2 s[2:3], s[4:5], 0x8 |
| ; GFX10-CU-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x0 |
| ; GFX10-CU-NEXT: v_mov_b32_e32 v2, 0 |
| ; GFX10-CU-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX10-CU-NEXT: v_mov_b32_e32 v0, s2 |
| ; GFX10-CU-NEXT: v_mov_b32_e32 v1, s3 |
| ; GFX10-CU-NEXT: global_atomic_cmpswap v2, v[0:1], s[0:1] offset:16 |
| ; GFX10-CU-NEXT: s_endpgm |
| ; |
| ; SKIP-CACHE-INV-LABEL: global_wavefront_one_as_monotonic_monotonic_cmpxchg: |
| ; SKIP-CACHE-INV: ; %bb.0: ; %entry |
| ; SKIP-CACHE-INV-NEXT: s_load_dwordx2 s[4:5], s[0:1], 0x9 |
| ; SKIP-CACHE-INV-NEXT: s_load_dwordx2 s[0:1], s[0:1], 0xb |
| ; SKIP-CACHE-INV-NEXT: s_mov_b32 s7, 0xf000 |
| ; SKIP-CACHE-INV-NEXT: s_mov_b32 s6, -1 |
| ; SKIP-CACHE-INV-NEXT: s_waitcnt lgkmcnt(0) |
| ; SKIP-CACHE-INV-NEXT: v_mov_b32_e32 v0, s0 |
| ; SKIP-CACHE-INV-NEXT: v_mov_b32_e32 v1, s1 |
| ; SKIP-CACHE-INV-NEXT: buffer_atomic_cmpswap v[0:1], off, s[4:7], 0 offset:16 |
| ; SKIP-CACHE-INV-NEXT: s_endpgm |
| ; |
| ; GFX90A-NOTTGSPLIT-LABEL: global_wavefront_one_as_monotonic_monotonic_cmpxchg: |
| ; GFX90A-NOTTGSPLIT: ; %bb.0: ; %entry |
| ; GFX90A-NOTTGSPLIT-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x0 |
| ; GFX90A-NOTTGSPLIT-NEXT: s_load_dwordx2 s[2:3], s[4:5], 0x8 |
| ; GFX90A-NOTTGSPLIT-NEXT: v_mov_b32_e32 v2, 0 |
| ; GFX90A-NOTTGSPLIT-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX90A-NOTTGSPLIT-NEXT: v_pk_mov_b32 v[0:1], s[2:3], s[2:3] op_sel:[0,1] |
| ; GFX90A-NOTTGSPLIT-NEXT: global_atomic_cmpswap v2, v[0:1], s[0:1] offset:16 |
| ; GFX90A-NOTTGSPLIT-NEXT: s_endpgm |
| ; |
| ; GFX90A-TGSPLIT-LABEL: global_wavefront_one_as_monotonic_monotonic_cmpxchg: |
| ; GFX90A-TGSPLIT: ; %bb.0: ; %entry |
| ; GFX90A-TGSPLIT-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x0 |
| ; GFX90A-TGSPLIT-NEXT: s_load_dwordx2 s[2:3], s[4:5], 0x8 |
| ; GFX90A-TGSPLIT-NEXT: v_mov_b32_e32 v2, 0 |
| ; GFX90A-TGSPLIT-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX90A-TGSPLIT-NEXT: v_pk_mov_b32 v[0:1], s[2:3], s[2:3] op_sel:[0,1] |
| ; GFX90A-TGSPLIT-NEXT: global_atomic_cmpswap v2, v[0:1], s[0:1] offset:16 |
| ; GFX90A-TGSPLIT-NEXT: s_endpgm |
| ; |
| ; |
| i32 addrspace(1)* %out, i32 %in, i32 %old) { |
| entry: |
| %gep = getelementptr i32, i32 addrspace(1)* %out, i32 4 |
| %val = cmpxchg volatile i32 addrspace(1)* %gep, i32 %old, i32 %in syncscope("wavefront-one-as") monotonic monotonic |
| ret void |
| } |
| |
| define amdgpu_kernel void @global_wavefront_one_as_acquire_monotonic_cmpxchg( |
| ; GFX6-LABEL: global_wavefront_one_as_acquire_monotonic_cmpxchg: |
| ; GFX6: ; %bb.0: ; %entry |
| ; GFX6-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x0 |
| ; GFX6-NEXT: s_load_dwordx2 s[4:5], s[4:5], 0x2 |
| ; GFX6-NEXT: s_mov_b32 s3, 0x100f000 |
| ; GFX6-NEXT: s_mov_b32 s2, -1 |
| ; GFX6-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX6-NEXT: v_mov_b32_e32 v0, s4 |
| ; GFX6-NEXT: v_mov_b32_e32 v1, s5 |
| ; GFX6-NEXT: buffer_atomic_cmpswap v[0:1], off, s[0:3], 0 offset:16 |
| ; GFX6-NEXT: s_endpgm |
| ; |
| ; GFX7-LABEL: global_wavefront_one_as_acquire_monotonic_cmpxchg: |
| ; GFX7: ; %bb.0: ; %entry |
| ; GFX7-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x0 |
| ; GFX7-NEXT: s_load_dwordx2 s[2:3], s[4:5], 0x2 |
| ; GFX7-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX7-NEXT: s_add_u32 s0, s0, 16 |
| ; GFX7-NEXT: s_addc_u32 s1, s1, 0 |
| ; GFX7-NEXT: v_mov_b32_e32 v0, s0 |
| ; GFX7-NEXT: v_mov_b32_e32 v2, s2 |
| ; GFX7-NEXT: v_mov_b32_e32 v1, s1 |
| ; GFX7-NEXT: v_mov_b32_e32 v3, s3 |
| ; GFX7-NEXT: flat_atomic_cmpswap v[0:1], v[2:3] |
| ; GFX7-NEXT: s_endpgm |
| ; |
| ; GFX10-WGP-LABEL: global_wavefront_one_as_acquire_monotonic_cmpxchg: |
| ; GFX10-WGP: ; %bb.0: ; %entry |
| ; GFX10-WGP-NEXT: s_clause 0x1 |
| ; GFX10-WGP-NEXT: s_load_dwordx2 s[2:3], s[4:5], 0x8 |
| ; GFX10-WGP-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x0 |
| ; GFX10-WGP-NEXT: v_mov_b32_e32 v2, 0 |
| ; GFX10-WGP-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX10-WGP-NEXT: v_mov_b32_e32 v0, s2 |
| ; GFX10-WGP-NEXT: v_mov_b32_e32 v1, s3 |
| ; GFX10-WGP-NEXT: global_atomic_cmpswap v2, v[0:1], s[0:1] offset:16 |
| ; GFX10-WGP-NEXT: s_endpgm |
| ; |
| ; GFX10-CU-LABEL: global_wavefront_one_as_acquire_monotonic_cmpxchg: |
| ; GFX10-CU: ; %bb.0: ; %entry |
| ; GFX10-CU-NEXT: s_clause 0x1 |
| ; GFX10-CU-NEXT: s_load_dwordx2 s[2:3], s[4:5], 0x8 |
| ; GFX10-CU-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x0 |
| ; GFX10-CU-NEXT: v_mov_b32_e32 v2, 0 |
| ; GFX10-CU-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX10-CU-NEXT: v_mov_b32_e32 v0, s2 |
| ; GFX10-CU-NEXT: v_mov_b32_e32 v1, s3 |
| ; GFX10-CU-NEXT: global_atomic_cmpswap v2, v[0:1], s[0:1] offset:16 |
| ; GFX10-CU-NEXT: s_endpgm |
| ; |
| ; SKIP-CACHE-INV-LABEL: global_wavefront_one_as_acquire_monotonic_cmpxchg: |
| ; SKIP-CACHE-INV: ; %bb.0: ; %entry |
| ; SKIP-CACHE-INV-NEXT: s_load_dwordx2 s[4:5], s[0:1], 0x9 |
| ; SKIP-CACHE-INV-NEXT: s_load_dwordx2 s[0:1], s[0:1], 0xb |
| ; SKIP-CACHE-INV-NEXT: s_mov_b32 s7, 0xf000 |
| ; SKIP-CACHE-INV-NEXT: s_mov_b32 s6, -1 |
| ; SKIP-CACHE-INV-NEXT: s_waitcnt lgkmcnt(0) |
| ; SKIP-CACHE-INV-NEXT: v_mov_b32_e32 v0, s0 |
| ; SKIP-CACHE-INV-NEXT: v_mov_b32_e32 v1, s1 |
| ; SKIP-CACHE-INV-NEXT: buffer_atomic_cmpswap v[0:1], off, s[4:7], 0 offset:16 |
| ; SKIP-CACHE-INV-NEXT: s_endpgm |
| ; |
| ; GFX90A-NOTTGSPLIT-LABEL: global_wavefront_one_as_acquire_monotonic_cmpxchg: |
| ; GFX90A-NOTTGSPLIT: ; %bb.0: ; %entry |
| ; GFX90A-NOTTGSPLIT-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x0 |
| ; GFX90A-NOTTGSPLIT-NEXT: s_load_dwordx2 s[2:3], s[4:5], 0x8 |
| ; GFX90A-NOTTGSPLIT-NEXT: v_mov_b32_e32 v2, 0 |
| ; GFX90A-NOTTGSPLIT-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX90A-NOTTGSPLIT-NEXT: v_pk_mov_b32 v[0:1], s[2:3], s[2:3] op_sel:[0,1] |
| ; GFX90A-NOTTGSPLIT-NEXT: global_atomic_cmpswap v2, v[0:1], s[0:1] offset:16 |
| ; GFX90A-NOTTGSPLIT-NEXT: s_endpgm |
| ; |
| ; GFX90A-TGSPLIT-LABEL: global_wavefront_one_as_acquire_monotonic_cmpxchg: |
| ; GFX90A-TGSPLIT: ; %bb.0: ; %entry |
| ; GFX90A-TGSPLIT-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x0 |
| ; GFX90A-TGSPLIT-NEXT: s_load_dwordx2 s[2:3], s[4:5], 0x8 |
| ; GFX90A-TGSPLIT-NEXT: v_mov_b32_e32 v2, 0 |
| ; GFX90A-TGSPLIT-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX90A-TGSPLIT-NEXT: v_pk_mov_b32 v[0:1], s[2:3], s[2:3] op_sel:[0,1] |
| ; GFX90A-TGSPLIT-NEXT: global_atomic_cmpswap v2, v[0:1], s[0:1] offset:16 |
| ; GFX90A-TGSPLIT-NEXT: s_endpgm |
| ; |
| ; |
| i32 addrspace(1)* %out, i32 %in, i32 %old) { |
| entry: |
| %gep = getelementptr i32, i32 addrspace(1)* %out, i32 4 |
| %val = cmpxchg volatile i32 addrspace(1)* %gep, i32 %old, i32 %in syncscope("wavefront-one-as") acquire monotonic |
| ret void |
| } |
| |
| define amdgpu_kernel void @global_wavefront_one_as_release_monotonic_cmpxchg( |
| ; GFX6-LABEL: global_wavefront_one_as_release_monotonic_cmpxchg: |
| ; GFX6: ; %bb.0: ; %entry |
| ; GFX6-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x0 |
| ; GFX6-NEXT: s_load_dwordx2 s[4:5], s[4:5], 0x2 |
| ; GFX6-NEXT: s_mov_b32 s3, 0x100f000 |
| ; GFX6-NEXT: s_mov_b32 s2, -1 |
| ; GFX6-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX6-NEXT: v_mov_b32_e32 v0, s4 |
| ; GFX6-NEXT: v_mov_b32_e32 v1, s5 |
| ; GFX6-NEXT: buffer_atomic_cmpswap v[0:1], off, s[0:3], 0 offset:16 |
| ; GFX6-NEXT: s_endpgm |
| ; |
| ; GFX7-LABEL: global_wavefront_one_as_release_monotonic_cmpxchg: |
| ; GFX7: ; %bb.0: ; %entry |
| ; GFX7-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x0 |
| ; GFX7-NEXT: s_load_dwordx2 s[2:3], s[4:5], 0x2 |
| ; GFX7-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX7-NEXT: s_add_u32 s0, s0, 16 |
| ; GFX7-NEXT: s_addc_u32 s1, s1, 0 |
| ; GFX7-NEXT: v_mov_b32_e32 v0, s0 |
| ; GFX7-NEXT: v_mov_b32_e32 v2, s2 |
| ; GFX7-NEXT: v_mov_b32_e32 v1, s1 |
| ; GFX7-NEXT: v_mov_b32_e32 v3, s3 |
| ; GFX7-NEXT: flat_atomic_cmpswap v[0:1], v[2:3] |
| ; GFX7-NEXT: s_endpgm |
| ; |
| ; GFX10-WGP-LABEL: global_wavefront_one_as_release_monotonic_cmpxchg: |
| ; GFX10-WGP: ; %bb.0: ; %entry |
| ; GFX10-WGP-NEXT: s_clause 0x1 |
| ; GFX10-WGP-NEXT: s_load_dwordx2 s[2:3], s[4:5], 0x8 |
| ; GFX10-WGP-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x0 |
| ; GFX10-WGP-NEXT: v_mov_b32_e32 v2, 0 |
| ; GFX10-WGP-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX10-WGP-NEXT: v_mov_b32_e32 v0, s2 |
| ; GFX10-WGP-NEXT: v_mov_b32_e32 v1, s3 |
| ; GFX10-WGP-NEXT: global_atomic_cmpswap v2, v[0:1], s[0:1] offset:16 |
| ; GFX10-WGP-NEXT: s_endpgm |
| ; |
| ; GFX10-CU-LABEL: global_wavefront_one_as_release_monotonic_cmpxchg: |
| ; GFX10-CU: ; %bb.0: ; %entry |
| ; GFX10-CU-NEXT: s_clause 0x1 |
| ; GFX10-CU-NEXT: s_load_dwordx2 s[2:3], s[4:5], 0x8 |
| ; GFX10-CU-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x0 |
| ; GFX10-CU-NEXT: v_mov_b32_e32 v2, 0 |
| ; GFX10-CU-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX10-CU-NEXT: v_mov_b32_e32 v0, s2 |
| ; GFX10-CU-NEXT: v_mov_b32_e32 v1, s3 |
| ; GFX10-CU-NEXT: global_atomic_cmpswap v2, v[0:1], s[0:1] offset:16 |
| ; GFX10-CU-NEXT: s_endpgm |
| ; |
| ; SKIP-CACHE-INV-LABEL: global_wavefront_one_as_release_monotonic_cmpxchg: |
| ; SKIP-CACHE-INV: ; %bb.0: ; %entry |
| ; SKIP-CACHE-INV-NEXT: s_load_dwordx2 s[4:5], s[0:1], 0x9 |
| ; SKIP-CACHE-INV-NEXT: s_load_dwordx2 s[0:1], s[0:1], 0xb |
| ; SKIP-CACHE-INV-NEXT: s_mov_b32 s7, 0xf000 |
| ; SKIP-CACHE-INV-NEXT: s_mov_b32 s6, -1 |
| ; SKIP-CACHE-INV-NEXT: s_waitcnt lgkmcnt(0) |
| ; SKIP-CACHE-INV-NEXT: v_mov_b32_e32 v0, s0 |
| ; SKIP-CACHE-INV-NEXT: v_mov_b32_e32 v1, s1 |
| ; SKIP-CACHE-INV-NEXT: buffer_atomic_cmpswap v[0:1], off, s[4:7], 0 offset:16 |
| ; SKIP-CACHE-INV-NEXT: s_endpgm |
| ; |
| ; GFX90A-NOTTGSPLIT-LABEL: global_wavefront_one_as_release_monotonic_cmpxchg: |
| ; GFX90A-NOTTGSPLIT: ; %bb.0: ; %entry |
| ; GFX90A-NOTTGSPLIT-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x0 |
| ; GFX90A-NOTTGSPLIT-NEXT: s_load_dwordx2 s[2:3], s[4:5], 0x8 |
| ; GFX90A-NOTTGSPLIT-NEXT: v_mov_b32_e32 v2, 0 |
| ; GFX90A-NOTTGSPLIT-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX90A-NOTTGSPLIT-NEXT: v_pk_mov_b32 v[0:1], s[2:3], s[2:3] op_sel:[0,1] |
| ; GFX90A-NOTTGSPLIT-NEXT: global_atomic_cmpswap v2, v[0:1], s[0:1] offset:16 |
| ; GFX90A-NOTTGSPLIT-NEXT: s_endpgm |
| ; |
| ; GFX90A-TGSPLIT-LABEL: global_wavefront_one_as_release_monotonic_cmpxchg: |
| ; GFX90A-TGSPLIT: ; %bb.0: ; %entry |
| ; GFX90A-TGSPLIT-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x0 |
| ; GFX90A-TGSPLIT-NEXT: s_load_dwordx2 s[2:3], s[4:5], 0x8 |
| ; GFX90A-TGSPLIT-NEXT: v_mov_b32_e32 v2, 0 |
| ; GFX90A-TGSPLIT-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX90A-TGSPLIT-NEXT: v_pk_mov_b32 v[0:1], s[2:3], s[2:3] op_sel:[0,1] |
| ; GFX90A-TGSPLIT-NEXT: global_atomic_cmpswap v2, v[0:1], s[0:1] offset:16 |
| ; GFX90A-TGSPLIT-NEXT: s_endpgm |
| ; |
| ; |
| i32 addrspace(1)* %out, i32 %in, i32 %old) { |
| entry: |
| %gep = getelementptr i32, i32 addrspace(1)* %out, i32 4 |
| %val = cmpxchg volatile i32 addrspace(1)* %gep, i32 %old, i32 %in syncscope("wavefront-one-as") release monotonic |
| ret void |
| } |
| |
| define amdgpu_kernel void @global_wavefront_one_as_acq_rel_monotonic_cmpxchg( |
| ; GFX6-LABEL: global_wavefront_one_as_acq_rel_monotonic_cmpxchg: |
| ; GFX6: ; %bb.0: ; %entry |
| ; GFX6-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x0 |
| ; GFX6-NEXT: s_load_dwordx2 s[4:5], s[4:5], 0x2 |
| ; GFX6-NEXT: s_mov_b32 s3, 0x100f000 |
| ; GFX6-NEXT: s_mov_b32 s2, -1 |
| ; GFX6-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX6-NEXT: v_mov_b32_e32 v0, s4 |
| ; GFX6-NEXT: v_mov_b32_e32 v1, s5 |
| ; GFX6-NEXT: buffer_atomic_cmpswap v[0:1], off, s[0:3], 0 offset:16 |
| ; GFX6-NEXT: s_endpgm |
| ; |
| ; GFX7-LABEL: global_wavefront_one_as_acq_rel_monotonic_cmpxchg: |
| ; GFX7: ; %bb.0: ; %entry |
| ; GFX7-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x0 |
| ; GFX7-NEXT: s_load_dwordx2 s[2:3], s[4:5], 0x2 |
| ; GFX7-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX7-NEXT: s_add_u32 s0, s0, 16 |
| ; GFX7-NEXT: s_addc_u32 s1, s1, 0 |
| ; GFX7-NEXT: v_mov_b32_e32 v0, s0 |
| ; GFX7-NEXT: v_mov_b32_e32 v2, s2 |
| ; GFX7-NEXT: v_mov_b32_e32 v1, s1 |
| ; GFX7-NEXT: v_mov_b32_e32 v3, s3 |
| ; GFX7-NEXT: flat_atomic_cmpswap v[0:1], v[2:3] |
| ; GFX7-NEXT: s_endpgm |
| ; |
| ; GFX10-WGP-LABEL: global_wavefront_one_as_acq_rel_monotonic_cmpxchg: |
| ; GFX10-WGP: ; %bb.0: ; %entry |
| ; GFX10-WGP-NEXT: s_clause 0x1 |
| ; GFX10-WGP-NEXT: s_load_dwordx2 s[2:3], s[4:5], 0x8 |
| ; GFX10-WGP-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x0 |
| ; GFX10-WGP-NEXT: v_mov_b32_e32 v2, 0 |
| ; GFX10-WGP-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX10-WGP-NEXT: v_mov_b32_e32 v0, s2 |
| ; GFX10-WGP-NEXT: v_mov_b32_e32 v1, s3 |
| ; GFX10-WGP-NEXT: global_atomic_cmpswap v2, v[0:1], s[0:1] offset:16 |
| ; GFX10-WGP-NEXT: s_endpgm |
| ; |
| ; GFX10-CU-LABEL: global_wavefront_one_as_acq_rel_monotonic_cmpxchg: |
| ; GFX10-CU: ; %bb.0: ; %entry |
| ; GFX10-CU-NEXT: s_clause 0x1 |
| ; GFX10-CU-NEXT: s_load_dwordx2 s[2:3], s[4:5], 0x8 |
| ; GFX10-CU-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x0 |
| ; GFX10-CU-NEXT: v_mov_b32_e32 v2, 0 |
| ; GFX10-CU-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX10-CU-NEXT: v_mov_b32_e32 v0, s2 |
| ; GFX10-CU-NEXT: v_mov_b32_e32 v1, s3 |
| ; GFX10-CU-NEXT: global_atomic_cmpswap v2, v[0:1], s[0:1] offset:16 |
| ; GFX10-CU-NEXT: s_endpgm |
| ; |
| ; SKIP-CACHE-INV-LABEL: global_wavefront_one_as_acq_rel_monotonic_cmpxchg: |
| ; SKIP-CACHE-INV: ; %bb.0: ; %entry |
| ; SKIP-CACHE-INV-NEXT: s_load_dwordx2 s[4:5], s[0:1], 0x9 |
| ; SKIP-CACHE-INV-NEXT: s_load_dwordx2 s[0:1], s[0:1], 0xb |
| ; SKIP-CACHE-INV-NEXT: s_mov_b32 s7, 0xf000 |
| ; SKIP-CACHE-INV-NEXT: s_mov_b32 s6, -1 |
| ; SKIP-CACHE-INV-NEXT: s_waitcnt lgkmcnt(0) |
| ; SKIP-CACHE-INV-NEXT: v_mov_b32_e32 v0, s0 |
| ; SKIP-CACHE-INV-NEXT: v_mov_b32_e32 v1, s1 |
| ; SKIP-CACHE-INV-NEXT: buffer_atomic_cmpswap v[0:1], off, s[4:7], 0 offset:16 |
| ; SKIP-CACHE-INV-NEXT: s_endpgm |
| ; |
| ; GFX90A-NOTTGSPLIT-LABEL: global_wavefront_one_as_acq_rel_monotonic_cmpxchg: |
| ; GFX90A-NOTTGSPLIT: ; %bb.0: ; %entry |
| ; GFX90A-NOTTGSPLIT-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x0 |
| ; GFX90A-NOTTGSPLIT-NEXT: s_load_dwordx2 s[2:3], s[4:5], 0x8 |
| ; GFX90A-NOTTGSPLIT-NEXT: v_mov_b32_e32 v2, 0 |
| ; GFX90A-NOTTGSPLIT-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX90A-NOTTGSPLIT-NEXT: v_pk_mov_b32 v[0:1], s[2:3], s[2:3] op_sel:[0,1] |
| ; GFX90A-NOTTGSPLIT-NEXT: global_atomic_cmpswap v2, v[0:1], s[0:1] offset:16 |
| ; GFX90A-NOTTGSPLIT-NEXT: s_endpgm |
| ; |
| ; GFX90A-TGSPLIT-LABEL: global_wavefront_one_as_acq_rel_monotonic_cmpxchg: |
| ; GFX90A-TGSPLIT: ; %bb.0: ; %entry |
| ; GFX90A-TGSPLIT-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x0 |
| ; GFX90A-TGSPLIT-NEXT: s_load_dwordx2 s[2:3], s[4:5], 0x8 |
| ; GFX90A-TGSPLIT-NEXT: v_mov_b32_e32 v2, 0 |
| ; GFX90A-TGSPLIT-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX90A-TGSPLIT-NEXT: v_pk_mov_b32 v[0:1], s[2:3], s[2:3] op_sel:[0,1] |
| ; GFX90A-TGSPLIT-NEXT: global_atomic_cmpswap v2, v[0:1], s[0:1] offset:16 |
| ; GFX90A-TGSPLIT-NEXT: s_endpgm |
| ; |
| ; |
| i32 addrspace(1)* %out, i32 %in, i32 %old) { |
| entry: |
| %gep = getelementptr i32, i32 addrspace(1)* %out, i32 4 |
| %val = cmpxchg volatile i32 addrspace(1)* %gep, i32 %old, i32 %in syncscope("wavefront-one-as") acq_rel monotonic |
| ret void |
| } |
| |
| define amdgpu_kernel void @global_wavefront_one_as_seq_cst_monotonic_cmpxchg( |
| ; GFX6-LABEL: global_wavefront_one_as_seq_cst_monotonic_cmpxchg: |
| ; GFX6: ; %bb.0: ; %entry |
| ; GFX6-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x0 |
| ; GFX6-NEXT: s_load_dwordx2 s[4:5], s[4:5], 0x2 |
| ; GFX6-NEXT: s_mov_b32 s3, 0x100f000 |
| ; GFX6-NEXT: s_mov_b32 s2, -1 |
| ; GFX6-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX6-NEXT: v_mov_b32_e32 v0, s4 |
| ; GFX6-NEXT: v_mov_b32_e32 v1, s5 |
| ; GFX6-NEXT: buffer_atomic_cmpswap v[0:1], off, s[0:3], 0 offset:16 |
| ; GFX6-NEXT: s_endpgm |
| ; |
| ; GFX7-LABEL: global_wavefront_one_as_seq_cst_monotonic_cmpxchg: |
| ; GFX7: ; %bb.0: ; %entry |
| ; GFX7-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x0 |
| ; GFX7-NEXT: s_load_dwordx2 s[2:3], s[4:5], 0x2 |
| ; GFX7-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX7-NEXT: s_add_u32 s0, s0, 16 |
| ; GFX7-NEXT: s_addc_u32 s1, s1, 0 |
| ; GFX7-NEXT: v_mov_b32_e32 v0, s0 |
| ; GFX7-NEXT: v_mov_b32_e32 v2, s2 |
| ; GFX7-NEXT: v_mov_b32_e32 v1, s1 |
| ; GFX7-NEXT: v_mov_b32_e32 v3, s3 |
| ; GFX7-NEXT: flat_atomic_cmpswap v[0:1], v[2:3] |
| ; GFX7-NEXT: s_endpgm |
| ; |
| ; GFX10-WGP-LABEL: global_wavefront_one_as_seq_cst_monotonic_cmpxchg: |
| ; GFX10-WGP: ; %bb.0: ; %entry |
| ; GFX10-WGP-NEXT: s_clause 0x1 |
| ; GFX10-WGP-NEXT: s_load_dwordx2 s[2:3], s[4:5], 0x8 |
| ; GFX10-WGP-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x0 |
| ; GFX10-WGP-NEXT: v_mov_b32_e32 v2, 0 |
| ; GFX10-WGP-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX10-WGP-NEXT: v_mov_b32_e32 v0, s2 |
| ; GFX10-WGP-NEXT: v_mov_b32_e32 v1, s3 |
| ; GFX10-WGP-NEXT: global_atomic_cmpswap v2, v[0:1], s[0:1] offset:16 |
| ; GFX10-WGP-NEXT: s_endpgm |
| ; |
| ; GFX10-CU-LABEL: global_wavefront_one_as_seq_cst_monotonic_cmpxchg: |
| ; GFX10-CU: ; %bb.0: ; %entry |
| ; GFX10-CU-NEXT: s_clause 0x1 |
| ; GFX10-CU-NEXT: s_load_dwordx2 s[2:3], s[4:5], 0x8 |
| ; GFX10-CU-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x0 |
| ; GFX10-CU-NEXT: v_mov_b32_e32 v2, 0 |
| ; GFX10-CU-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX10-CU-NEXT: v_mov_b32_e32 v0, s2 |
| ; GFX10-CU-NEXT: v_mov_b32_e32 v1, s3 |
| ; GFX10-CU-NEXT: global_atomic_cmpswap v2, v[0:1], s[0:1] offset:16 |
| ; GFX10-CU-NEXT: s_endpgm |
| ; |
| ; SKIP-CACHE-INV-LABEL: global_wavefront_one_as_seq_cst_monotonic_cmpxchg: |
| ; SKIP-CACHE-INV: ; %bb.0: ; %entry |
| ; SKIP-CACHE-INV-NEXT: s_load_dwordx2 s[4:5], s[0:1], 0x9 |
| ; SKIP-CACHE-INV-NEXT: s_load_dwordx2 s[0:1], s[0:1], 0xb |
| ; SKIP-CACHE-INV-NEXT: s_mov_b32 s7, 0xf000 |
| ; SKIP-CACHE-INV-NEXT: s_mov_b32 s6, -1 |
| ; SKIP-CACHE-INV-NEXT: s_waitcnt lgkmcnt(0) |
| ; SKIP-CACHE-INV-NEXT: v_mov_b32_e32 v0, s0 |
| ; SKIP-CACHE-INV-NEXT: v_mov_b32_e32 v1, s1 |
| ; SKIP-CACHE-INV-NEXT: buffer_atomic_cmpswap v[0:1], off, s[4:7], 0 offset:16 |
| ; SKIP-CACHE-INV-NEXT: s_endpgm |
| ; |
| ; GFX90A-NOTTGSPLIT-LABEL: global_wavefront_one_as_seq_cst_monotonic_cmpxchg: |
| ; GFX90A-NOTTGSPLIT: ; %bb.0: ; %entry |
| ; GFX90A-NOTTGSPLIT-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x0 |
| ; GFX90A-NOTTGSPLIT-NEXT: s_load_dwordx2 s[2:3], s[4:5], 0x8 |
| ; GFX90A-NOTTGSPLIT-NEXT: v_mov_b32_e32 v2, 0 |
| ; GFX90A-NOTTGSPLIT-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX90A-NOTTGSPLIT-NEXT: v_pk_mov_b32 v[0:1], s[2:3], s[2:3] op_sel:[0,1] |
| ; GFX90A-NOTTGSPLIT-NEXT: global_atomic_cmpswap v2, v[0:1], s[0:1] offset:16 |
| ; GFX90A-NOTTGSPLIT-NEXT: s_endpgm |
| ; |
| ; GFX90A-TGSPLIT-LABEL: global_wavefront_one_as_seq_cst_monotonic_cmpxchg: |
| ; GFX90A-TGSPLIT: ; %bb.0: ; %entry |
| ; GFX90A-TGSPLIT-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x0 |
| ; GFX90A-TGSPLIT-NEXT: s_load_dwordx2 s[2:3], s[4:5], 0x8 |
| ; GFX90A-TGSPLIT-NEXT: v_mov_b32_e32 v2, 0 |
| ; GFX90A-TGSPLIT-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX90A-TGSPLIT-NEXT: v_pk_mov_b32 v[0:1], s[2:3], s[2:3] op_sel:[0,1] |
| ; GFX90A-TGSPLIT-NEXT: global_atomic_cmpswap v2, v[0:1], s[0:1] offset:16 |
| ; GFX90A-TGSPLIT-NEXT: s_endpgm |
| ; |
| ; |
| i32 addrspace(1)* %out, i32 %in, i32 %old) { |
| entry: |
| %gep = getelementptr i32, i32 addrspace(1)* %out, i32 4 |
| %val = cmpxchg volatile i32 addrspace(1)* %gep, i32 %old, i32 %in syncscope("wavefront-one-as") seq_cst monotonic |
| ret void |
| } |
| |
| define amdgpu_kernel void @global_wavefront_one_as_acquire_acquire_cmpxchg( |
| ; GFX6-LABEL: global_wavefront_one_as_acquire_acquire_cmpxchg: |
| ; GFX6: ; %bb.0: ; %entry |
| ; GFX6-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x0 |
| ; GFX6-NEXT: s_load_dwordx2 s[4:5], s[4:5], 0x2 |
| ; GFX6-NEXT: s_mov_b32 s3, 0x100f000 |
| ; GFX6-NEXT: s_mov_b32 s2, -1 |
| ; GFX6-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX6-NEXT: v_mov_b32_e32 v0, s4 |
| ; GFX6-NEXT: v_mov_b32_e32 v1, s5 |
| ; GFX6-NEXT: buffer_atomic_cmpswap v[0:1], off, s[0:3], 0 offset:16 |
| ; GFX6-NEXT: s_endpgm |
| ; |
| ; GFX7-LABEL: global_wavefront_one_as_acquire_acquire_cmpxchg: |
| ; GFX7: ; %bb.0: ; %entry |
| ; GFX7-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x0 |
| ; GFX7-NEXT: s_load_dwordx2 s[2:3], s[4:5], 0x2 |
| ; GFX7-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX7-NEXT: s_add_u32 s0, s0, 16 |
| ; GFX7-NEXT: s_addc_u32 s1, s1, 0 |
| ; GFX7-NEXT: v_mov_b32_e32 v0, s0 |
| ; GFX7-NEXT: v_mov_b32_e32 v2, s2 |
| ; GFX7-NEXT: v_mov_b32_e32 v1, s1 |
| ; GFX7-NEXT: v_mov_b32_e32 v3, s3 |
| ; GFX7-NEXT: flat_atomic_cmpswap v[0:1], v[2:3] |
| ; GFX7-NEXT: s_endpgm |
| ; |
| ; GFX10-WGP-LABEL: global_wavefront_one_as_acquire_acquire_cmpxchg: |
| ; GFX10-WGP: ; %bb.0: ; %entry |
| ; GFX10-WGP-NEXT: s_clause 0x1 |
| ; GFX10-WGP-NEXT: s_load_dwordx2 s[2:3], s[4:5], 0x8 |
| ; GFX10-WGP-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x0 |
| ; GFX10-WGP-NEXT: v_mov_b32_e32 v2, 0 |
| ; GFX10-WGP-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX10-WGP-NEXT: v_mov_b32_e32 v0, s2 |
| ; GFX10-WGP-NEXT: v_mov_b32_e32 v1, s3 |
| ; GFX10-WGP-NEXT: global_atomic_cmpswap v2, v[0:1], s[0:1] offset:16 |
| ; GFX10-WGP-NEXT: s_endpgm |
| ; |
| ; GFX10-CU-LABEL: global_wavefront_one_as_acquire_acquire_cmpxchg: |
| ; GFX10-CU: ; %bb.0: ; %entry |
| ; GFX10-CU-NEXT: s_clause 0x1 |
| ; GFX10-CU-NEXT: s_load_dwordx2 s[2:3], s[4:5], 0x8 |
| ; GFX10-CU-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x0 |
| ; GFX10-CU-NEXT: v_mov_b32_e32 v2, 0 |
| ; GFX10-CU-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX10-CU-NEXT: v_mov_b32_e32 v0, s2 |
| ; GFX10-CU-NEXT: v_mov_b32_e32 v1, s3 |
| ; GFX10-CU-NEXT: global_atomic_cmpswap v2, v[0:1], s[0:1] offset:16 |
| ; GFX10-CU-NEXT: s_endpgm |
| ; |
| ; SKIP-CACHE-INV-LABEL: global_wavefront_one_as_acquire_acquire_cmpxchg: |
| ; SKIP-CACHE-INV: ; %bb.0: ; %entry |
| ; SKIP-CACHE-INV-NEXT: s_load_dwordx2 s[4:5], s[0:1], 0x9 |
| ; SKIP-CACHE-INV-NEXT: s_load_dwordx2 s[0:1], s[0:1], 0xb |
| ; SKIP-CACHE-INV-NEXT: s_mov_b32 s7, 0xf000 |
| ; SKIP-CACHE-INV-NEXT: s_mov_b32 s6, -1 |
| ; SKIP-CACHE-INV-NEXT: s_waitcnt lgkmcnt(0) |
| ; SKIP-CACHE-INV-NEXT: v_mov_b32_e32 v0, s0 |
| ; SKIP-CACHE-INV-NEXT: v_mov_b32_e32 v1, s1 |
| ; SKIP-CACHE-INV-NEXT: buffer_atomic_cmpswap v[0:1], off, s[4:7], 0 offset:16 |
| ; SKIP-CACHE-INV-NEXT: s_endpgm |
| ; |
| ; GFX90A-NOTTGSPLIT-LABEL: global_wavefront_one_as_acquire_acquire_cmpxchg: |
| ; GFX90A-NOTTGSPLIT: ; %bb.0: ; %entry |
| ; GFX90A-NOTTGSPLIT-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x0 |
| ; GFX90A-NOTTGSPLIT-NEXT: s_load_dwordx2 s[2:3], s[4:5], 0x8 |
| ; GFX90A-NOTTGSPLIT-NEXT: v_mov_b32_e32 v2, 0 |
| ; GFX90A-NOTTGSPLIT-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX90A-NOTTGSPLIT-NEXT: v_pk_mov_b32 v[0:1], s[2:3], s[2:3] op_sel:[0,1] |
| ; GFX90A-NOTTGSPLIT-NEXT: global_atomic_cmpswap v2, v[0:1], s[0:1] offset:16 |
| ; GFX90A-NOTTGSPLIT-NEXT: s_endpgm |
| ; |
| ; GFX90A-TGSPLIT-LABEL: global_wavefront_one_as_acquire_acquire_cmpxchg: |
| ; GFX90A-TGSPLIT: ; %bb.0: ; %entry |
| ; GFX90A-TGSPLIT-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x0 |
| ; GFX90A-TGSPLIT-NEXT: s_load_dwordx2 s[2:3], s[4:5], 0x8 |
| ; GFX90A-TGSPLIT-NEXT: v_mov_b32_e32 v2, 0 |
| ; GFX90A-TGSPLIT-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX90A-TGSPLIT-NEXT: v_pk_mov_b32 v[0:1], s[2:3], s[2:3] op_sel:[0,1] |
| ; GFX90A-TGSPLIT-NEXT: global_atomic_cmpswap v2, v[0:1], s[0:1] offset:16 |
| ; GFX90A-TGSPLIT-NEXT: s_endpgm |
| ; |
| ; |
| i32 addrspace(1)* %out, i32 %in, i32 %old) { |
| entry: |
| %gep = getelementptr i32, i32 addrspace(1)* %out, i32 4 |
| %val = cmpxchg volatile i32 addrspace(1)* %gep, i32 %old, i32 %in syncscope("wavefront-one-as") acquire acquire |
| ret void |
| } |
| |
| define amdgpu_kernel void @global_wavefront_one_as_release_acquire_cmpxchg( |
| ; GFX6-LABEL: global_wavefront_one_as_release_acquire_cmpxchg: |
| ; GFX6: ; %bb.0: ; %entry |
| ; GFX6-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x0 |
| ; GFX6-NEXT: s_load_dwordx2 s[4:5], s[4:5], 0x2 |
| ; GFX6-NEXT: s_mov_b32 s3, 0x100f000 |
| ; GFX6-NEXT: s_mov_b32 s2, -1 |
| ; GFX6-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX6-NEXT: v_mov_b32_e32 v0, s4 |
| ; GFX6-NEXT: v_mov_b32_e32 v1, s5 |
| ; GFX6-NEXT: buffer_atomic_cmpswap v[0:1], off, s[0:3], 0 offset:16 |
| ; GFX6-NEXT: s_endpgm |
| ; |
| ; GFX7-LABEL: global_wavefront_one_as_release_acquire_cmpxchg: |
| ; GFX7: ; %bb.0: ; %entry |
| ; GFX7-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x0 |
| ; GFX7-NEXT: s_load_dwordx2 s[2:3], s[4:5], 0x2 |
| ; GFX7-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX7-NEXT: s_add_u32 s0, s0, 16 |
| ; GFX7-NEXT: s_addc_u32 s1, s1, 0 |
| ; GFX7-NEXT: v_mov_b32_e32 v0, s0 |
| ; GFX7-NEXT: v_mov_b32_e32 v2, s2 |
| ; GFX7-NEXT: v_mov_b32_e32 v1, s1 |
| ; GFX7-NEXT: v_mov_b32_e32 v3, s3 |
| ; GFX7-NEXT: flat_atomic_cmpswap v[0:1], v[2:3] |
| ; GFX7-NEXT: s_endpgm |
| ; |
| ; GFX10-WGP-LABEL: global_wavefront_one_as_release_acquire_cmpxchg: |
| ; GFX10-WGP: ; %bb.0: ; %entry |
| ; GFX10-WGP-NEXT: s_clause 0x1 |
| ; GFX10-WGP-NEXT: s_load_dwordx2 s[2:3], s[4:5], 0x8 |
| ; GFX10-WGP-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x0 |
| ; GFX10-WGP-NEXT: v_mov_b32_e32 v2, 0 |
| ; GFX10-WGP-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX10-WGP-NEXT: v_mov_b32_e32 v0, s2 |
| ; GFX10-WGP-NEXT: v_mov_b32_e32 v1, s3 |
| ; GFX10-WGP-NEXT: global_atomic_cmpswap v2, v[0:1], s[0:1] offset:16 |
| ; GFX10-WGP-NEXT: s_endpgm |
| ; |
| ; GFX10-CU-LABEL: global_wavefront_one_as_release_acquire_cmpxchg: |
| ; GFX10-CU: ; %bb.0: ; %entry |
| ; GFX10-CU-NEXT: s_clause 0x1 |
| ; GFX10-CU-NEXT: s_load_dwordx2 s[2:3], s[4:5], 0x8 |
| ; GFX10-CU-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x0 |
| ; GFX10-CU-NEXT: v_mov_b32_e32 v2, 0 |
| ; GFX10-CU-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX10-CU-NEXT: v_mov_b32_e32 v0, s2 |
| ; GFX10-CU-NEXT: v_mov_b32_e32 v1, s3 |
| ; GFX10-CU-NEXT: global_atomic_cmpswap v2, v[0:1], s[0:1] offset:16 |
| ; GFX10-CU-NEXT: s_endpgm |
| ; |
| ; SKIP-CACHE-INV-LABEL: global_wavefront_one_as_release_acquire_cmpxchg: |
| ; SKIP-CACHE-INV: ; %bb.0: ; %entry |
| ; SKIP-CACHE-INV-NEXT: s_load_dwordx2 s[4:5], s[0:1], 0x9 |
| ; SKIP-CACHE-INV-NEXT: s_load_dwordx2 s[0:1], s[0:1], 0xb |
| ; SKIP-CACHE-INV-NEXT: s_mov_b32 s7, 0xf000 |
| ; SKIP-CACHE-INV-NEXT: s_mov_b32 s6, -1 |
| ; SKIP-CACHE-INV-NEXT: s_waitcnt lgkmcnt(0) |
| ; SKIP-CACHE-INV-NEXT: v_mov_b32_e32 v0, s0 |
| ; SKIP-CACHE-INV-NEXT: v_mov_b32_e32 v1, s1 |
| ; SKIP-CACHE-INV-NEXT: buffer_atomic_cmpswap v[0:1], off, s[4:7], 0 offset:16 |
| ; SKIP-CACHE-INV-NEXT: s_endpgm |
| ; |
| ; GFX90A-NOTTGSPLIT-LABEL: global_wavefront_one_as_release_acquire_cmpxchg: |
| ; GFX90A-NOTTGSPLIT: ; %bb.0: ; %entry |
| ; GFX90A-NOTTGSPLIT-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x0 |
| ; GFX90A-NOTTGSPLIT-NEXT: s_load_dwordx2 s[2:3], s[4:5], 0x8 |
| ; GFX90A-NOTTGSPLIT-NEXT: v_mov_b32_e32 v2, 0 |
| ; GFX90A-NOTTGSPLIT-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX90A-NOTTGSPLIT-NEXT: v_pk_mov_b32 v[0:1], s[2:3], s[2:3] op_sel:[0,1] |
| ; GFX90A-NOTTGSPLIT-NEXT: global_atomic_cmpswap v2, v[0:1], s[0:1] offset:16 |
| ; GFX90A-NOTTGSPLIT-NEXT: s_endpgm |
| ; |
| ; GFX90A-TGSPLIT-LABEL: global_wavefront_one_as_release_acquire_cmpxchg: |
| ; GFX90A-TGSPLIT: ; %bb.0: ; %entry |
| ; GFX90A-TGSPLIT-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x0 |
| ; GFX90A-TGSPLIT-NEXT: s_load_dwordx2 s[2:3], s[4:5], 0x8 |
| ; GFX90A-TGSPLIT-NEXT: v_mov_b32_e32 v2, 0 |
| ; GFX90A-TGSPLIT-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX90A-TGSPLIT-NEXT: v_pk_mov_b32 v[0:1], s[2:3], s[2:3] op_sel:[0,1] |
| ; GFX90A-TGSPLIT-NEXT: global_atomic_cmpswap v2, v[0:1], s[0:1] offset:16 |
| ; GFX90A-TGSPLIT-NEXT: s_endpgm |
| ; |
| ; |
| i32 addrspace(1)* %out, i32 %in, i32 %old) { |
| entry: |
| %gep = getelementptr i32, i32 addrspace(1)* %out, i32 4 |
| %val = cmpxchg volatile i32 addrspace(1)* %gep, i32 %old, i32 %in syncscope("wavefront-one-as") release acquire |
| ret void |
| } |
| |
| define amdgpu_kernel void @global_wavefront_one_as_acq_rel_acquire_cmpxchg( |
| ; GFX6-LABEL: global_wavefront_one_as_acq_rel_acquire_cmpxchg: |
| ; GFX6: ; %bb.0: ; %entry |
| ; GFX6-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x0 |
| ; GFX6-NEXT: s_load_dwordx2 s[4:5], s[4:5], 0x2 |
| ; GFX6-NEXT: s_mov_b32 s3, 0x100f000 |
| ; GFX6-NEXT: s_mov_b32 s2, -1 |
| ; GFX6-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX6-NEXT: v_mov_b32_e32 v0, s4 |
| ; GFX6-NEXT: v_mov_b32_e32 v1, s5 |
| ; GFX6-NEXT: buffer_atomic_cmpswap v[0:1], off, s[0:3], 0 offset:16 |
| ; GFX6-NEXT: s_endpgm |
| ; |
| ; GFX7-LABEL: global_wavefront_one_as_acq_rel_acquire_cmpxchg: |
| ; GFX7: ; %bb.0: ; %entry |
| ; GFX7-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x0 |
| ; GFX7-NEXT: s_load_dwordx2 s[2:3], s[4:5], 0x2 |
| ; GFX7-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX7-NEXT: s_add_u32 s0, s0, 16 |
| ; GFX7-NEXT: s_addc_u32 s1, s1, 0 |
| ; GFX7-NEXT: v_mov_b32_e32 v0, s0 |
| ; GFX7-NEXT: v_mov_b32_e32 v2, s2 |
| ; GFX7-NEXT: v_mov_b32_e32 v1, s1 |
| ; GFX7-NEXT: v_mov_b32_e32 v3, s3 |
| ; GFX7-NEXT: flat_atomic_cmpswap v[0:1], v[2:3] |
| ; GFX7-NEXT: s_endpgm |
| ; |
| ; GFX10-WGP-LABEL: global_wavefront_one_as_acq_rel_acquire_cmpxchg: |
| ; GFX10-WGP: ; %bb.0: ; %entry |
| ; GFX10-WGP-NEXT: s_clause 0x1 |
| ; GFX10-WGP-NEXT: s_load_dwordx2 s[2:3], s[4:5], 0x8 |
| ; GFX10-WGP-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x0 |
| ; GFX10-WGP-NEXT: v_mov_b32_e32 v2, 0 |
| ; GFX10-WGP-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX10-WGP-NEXT: v_mov_b32_e32 v0, s2 |
| ; GFX10-WGP-NEXT: v_mov_b32_e32 v1, s3 |
| ; GFX10-WGP-NEXT: global_atomic_cmpswap v2, v[0:1], s[0:1] offset:16 |
| ; GFX10-WGP-NEXT: s_endpgm |
| ; |
| ; GFX10-CU-LABEL: global_wavefront_one_as_acq_rel_acquire_cmpxchg: |
| ; GFX10-CU: ; %bb.0: ; %entry |
| ; GFX10-CU-NEXT: s_clause 0x1 |
| ; GFX10-CU-NEXT: s_load_dwordx2 s[2:3], s[4:5], 0x8 |
| ; GFX10-CU-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x0 |
| ; GFX10-CU-NEXT: v_mov_b32_e32 v2, 0 |
| ; GFX10-CU-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX10-CU-NEXT: v_mov_b32_e32 v0, s2 |
| ; GFX10-CU-NEXT: v_mov_b32_e32 v1, s3 |
| ; GFX10-CU-NEXT: global_atomic_cmpswap v2, v[0:1], s[0:1] offset:16 |
| ; GFX10-CU-NEXT: s_endpgm |
| ; |
| ; SKIP-CACHE-INV-LABEL: global_wavefront_one_as_acq_rel_acquire_cmpxchg: |
| ; SKIP-CACHE-INV: ; %bb.0: ; %entry |
| ; SKIP-CACHE-INV-NEXT: s_load_dwordx2 s[4:5], s[0:1], 0x9 |
| ; SKIP-CACHE-INV-NEXT: s_load_dwordx2 s[0:1], s[0:1], 0xb |
| ; SKIP-CACHE-INV-NEXT: s_mov_b32 s7, 0xf000 |
| ; SKIP-CACHE-INV-NEXT: s_mov_b32 s6, -1 |
| ; SKIP-CACHE-INV-NEXT: s_waitcnt lgkmcnt(0) |
| ; SKIP-CACHE-INV-NEXT: v_mov_b32_e32 v0, s0 |
| ; SKIP-CACHE-INV-NEXT: v_mov_b32_e32 v1, s1 |
| ; SKIP-CACHE-INV-NEXT: buffer_atomic_cmpswap v[0:1], off, s[4:7], 0 offset:16 |
| ; SKIP-CACHE-INV-NEXT: s_endpgm |
| ; |
| ; GFX90A-NOTTGSPLIT-LABEL: global_wavefront_one_as_acq_rel_acquire_cmpxchg: |
| ; GFX90A-NOTTGSPLIT: ; %bb.0: ; %entry |
| ; GFX90A-NOTTGSPLIT-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x0 |
| ; GFX90A-NOTTGSPLIT-NEXT: s_load_dwordx2 s[2:3], s[4:5], 0x8 |
| ; GFX90A-NOTTGSPLIT-NEXT: v_mov_b32_e32 v2, 0 |
| ; GFX90A-NOTTGSPLIT-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX90A-NOTTGSPLIT-NEXT: v_pk_mov_b32 v[0:1], s[2:3], s[2:3] op_sel:[0,1] |
| ; GFX90A-NOTTGSPLIT-NEXT: global_atomic_cmpswap v2, v[0:1], s[0:1] offset:16 |
| ; GFX90A-NOTTGSPLIT-NEXT: s_endpgm |
| ; |
| ; GFX90A-TGSPLIT-LABEL: global_wavefront_one_as_acq_rel_acquire_cmpxchg: |
| ; GFX90A-TGSPLIT: ; %bb.0: ; %entry |
| ; GFX90A-TGSPLIT-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x0 |
| ; GFX90A-TGSPLIT-NEXT: s_load_dwordx2 s[2:3], s[4:5], 0x8 |
| ; GFX90A-TGSPLIT-NEXT: v_mov_b32_e32 v2, 0 |
| ; GFX90A-TGSPLIT-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX90A-TGSPLIT-NEXT: v_pk_mov_b32 v[0:1], s[2:3], s[2:3] op_sel:[0,1] |
| ; GFX90A-TGSPLIT-NEXT: global_atomic_cmpswap v2, v[0:1], s[0:1] offset:16 |
| ; GFX90A-TGSPLIT-NEXT: s_endpgm |
| ; |
| ; |
| i32 addrspace(1)* %out, i32 %in, i32 %old) { |
| entry: |
| %gep = getelementptr i32, i32 addrspace(1)* %out, i32 4 |
| %val = cmpxchg volatile i32 addrspace(1)* %gep, i32 %old, i32 %in syncscope("wavefront-one-as") acq_rel acquire |
| ret void |
| } |
| |
| define amdgpu_kernel void @global_wavefront_one_as_seq_cst_acquire_cmpxchg( |
| ; GFX6-LABEL: global_wavefront_one_as_seq_cst_acquire_cmpxchg: |
| ; GFX6: ; %bb.0: ; %entry |
| ; GFX6-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x0 |
| ; GFX6-NEXT: s_load_dwordx2 s[4:5], s[4:5], 0x2 |
| ; GFX6-NEXT: s_mov_b32 s3, 0x100f000 |
| ; GFX6-NEXT: s_mov_b32 s2, -1 |
| ; GFX6-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX6-NEXT: v_mov_b32_e32 v0, s4 |
| ; GFX6-NEXT: v_mov_b32_e32 v1, s5 |
| ; GFX6-NEXT: buffer_atomic_cmpswap v[0:1], off, s[0:3], 0 offset:16 |
| ; GFX6-NEXT: s_endpgm |
| ; |
| ; GFX7-LABEL: global_wavefront_one_as_seq_cst_acquire_cmpxchg: |
| ; GFX7: ; %bb.0: ; %entry |
| ; GFX7-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x0 |
| ; GFX7-NEXT: s_load_dwordx2 s[2:3], s[4:5], 0x2 |
| ; GFX7-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX7-NEXT: s_add_u32 s0, s0, 16 |
| ; GFX7-NEXT: s_addc_u32 s1, s1, 0 |
| ; GFX7-NEXT: v_mov_b32_e32 v0, s0 |
| ; GFX7-NEXT: v_mov_b32_e32 v2, s2 |
| ; GFX7-NEXT: v_mov_b32_e32 v1, s1 |
| ; GFX7-NEXT: v_mov_b32_e32 v3, s3 |
| ; GFX7-NEXT: flat_atomic_cmpswap v[0:1], v[2:3] |
| ; GFX7-NEXT: s_endpgm |
| ; |
| ; GFX10-WGP-LABEL: global_wavefront_one_as_seq_cst_acquire_cmpxchg: |
| ; GFX10-WGP: ; %bb.0: ; %entry |
| ; GFX10-WGP-NEXT: s_clause 0x1 |
| ; GFX10-WGP-NEXT: s_load_dwordx2 s[2:3], s[4:5], 0x8 |
| ; GFX10-WGP-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x0 |
| ; GFX10-WGP-NEXT: v_mov_b32_e32 v2, 0 |
| ; GFX10-WGP-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX10-WGP-NEXT: v_mov_b32_e32 v0, s2 |
| ; GFX10-WGP-NEXT: v_mov_b32_e32 v1, s3 |
| ; GFX10-WGP-NEXT: global_atomic_cmpswap v2, v[0:1], s[0:1] offset:16 |
| ; GFX10-WGP-NEXT: s_endpgm |
| ; |
| ; GFX10-CU-LABEL: global_wavefront_one_as_seq_cst_acquire_cmpxchg: |
| ; GFX10-CU: ; %bb.0: ; %entry |
| ; GFX10-CU-NEXT: s_clause 0x1 |
| ; GFX10-CU-NEXT: s_load_dwordx2 s[2:3], s[4:5], 0x8 |
| ; GFX10-CU-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x0 |
| ; GFX10-CU-NEXT: v_mov_b32_e32 v2, 0 |
| ; GFX10-CU-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX10-CU-NEXT: v_mov_b32_e32 v0, s2 |
| ; GFX10-CU-NEXT: v_mov_b32_e32 v1, s3 |
| ; GFX10-CU-NEXT: global_atomic_cmpswap v2, v[0:1], s[0:1] offset:16 |
| ; GFX10-CU-NEXT: s_endpgm |
| ; |
| ; SKIP-CACHE-INV-LABEL: global_wavefront_one_as_seq_cst_acquire_cmpxchg: |
| ; SKIP-CACHE-INV: ; %bb.0: ; %entry |
| ; SKIP-CACHE-INV-NEXT: s_load_dwordx2 s[4:5], s[0:1], 0x9 |
| ; SKIP-CACHE-INV-NEXT: s_load_dwordx2 s[0:1], s[0:1], 0xb |
| ; SKIP-CACHE-INV-NEXT: s_mov_b32 s7, 0xf000 |
| ; SKIP-CACHE-INV-NEXT: s_mov_b32 s6, -1 |
| ; SKIP-CACHE-INV-NEXT: s_waitcnt lgkmcnt(0) |
| ; SKIP-CACHE-INV-NEXT: v_mov_b32_e32 v0, s0 |
| ; SKIP-CACHE-INV-NEXT: v_mov_b32_e32 v1, s1 |
| ; SKIP-CACHE-INV-NEXT: buffer_atomic_cmpswap v[0:1], off, s[4:7], 0 offset:16 |
| ; SKIP-CACHE-INV-NEXT: s_endpgm |
| ; |
| ; GFX90A-NOTTGSPLIT-LABEL: global_wavefront_one_as_seq_cst_acquire_cmpxchg: |
| ; GFX90A-NOTTGSPLIT: ; %bb.0: ; %entry |
| ; GFX90A-NOTTGSPLIT-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x0 |
| ; GFX90A-NOTTGSPLIT-NEXT: s_load_dwordx2 s[2:3], s[4:5], 0x8 |
| ; GFX90A-NOTTGSPLIT-NEXT: v_mov_b32_e32 v2, 0 |
| ; GFX90A-NOTTGSPLIT-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX90A-NOTTGSPLIT-NEXT: v_pk_mov_b32 v[0:1], s[2:3], s[2:3] op_sel:[0,1] |
| ; GFX90A-NOTTGSPLIT-NEXT: global_atomic_cmpswap v2, v[0:1], s[0:1] offset:16 |
| ; GFX90A-NOTTGSPLIT-NEXT: s_endpgm |
| ; |
| ; GFX90A-TGSPLIT-LABEL: global_wavefront_one_as_seq_cst_acquire_cmpxchg: |
| ; GFX90A-TGSPLIT: ; %bb.0: ; %entry |
| ; GFX90A-TGSPLIT-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x0 |
| ; GFX90A-TGSPLIT-NEXT: s_load_dwordx2 s[2:3], s[4:5], 0x8 |
| ; GFX90A-TGSPLIT-NEXT: v_mov_b32_e32 v2, 0 |
| ; GFX90A-TGSPLIT-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX90A-TGSPLIT-NEXT: v_pk_mov_b32 v[0:1], s[2:3], s[2:3] op_sel:[0,1] |
| ; GFX90A-TGSPLIT-NEXT: global_atomic_cmpswap v2, v[0:1], s[0:1] offset:16 |
| ; GFX90A-TGSPLIT-NEXT: s_endpgm |
| ; |
| ; |
| i32 addrspace(1)* %out, i32 %in, i32 %old) { |
| entry: |
| %gep = getelementptr i32, i32 addrspace(1)* %out, i32 4 |
| %val = cmpxchg volatile i32 addrspace(1)* %gep, i32 %old, i32 %in syncscope("wavefront-one-as") seq_cst acquire |
| ret void |
| } |
| |
| define amdgpu_kernel void @global_wavefront_one_as_seq_cst_seq_cst_cmpxchg( |
| ; GFX6-LABEL: global_wavefront_one_as_seq_cst_seq_cst_cmpxchg: |
| ; GFX6: ; %bb.0: ; %entry |
| ; GFX6-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x0 |
| ; GFX6-NEXT: s_load_dwordx2 s[4:5], s[4:5], 0x2 |
| ; GFX6-NEXT: s_mov_b32 s3, 0x100f000 |
| ; GFX6-NEXT: s_mov_b32 s2, -1 |
| ; GFX6-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX6-NEXT: v_mov_b32_e32 v0, s4 |
| ; GFX6-NEXT: v_mov_b32_e32 v1, s5 |
| ; GFX6-NEXT: buffer_atomic_cmpswap v[0:1], off, s[0:3], 0 offset:16 |
| ; GFX6-NEXT: s_endpgm |
| ; |
| ; GFX7-LABEL: global_wavefront_one_as_seq_cst_seq_cst_cmpxchg: |
| ; GFX7: ; %bb.0: ; %entry |
| ; GFX7-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x0 |
| ; GFX7-NEXT: s_load_dwordx2 s[2:3], s[4:5], 0x2 |
| ; GFX7-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX7-NEXT: s_add_u32 s0, s0, 16 |
| ; GFX7-NEXT: s_addc_u32 s1, s1, 0 |
| ; GFX7-NEXT: v_mov_b32_e32 v0, s0 |
| ; GFX7-NEXT: v_mov_b32_e32 v2, s2 |
| ; GFX7-NEXT: v_mov_b32_e32 v1, s1 |
| ; GFX7-NEXT: v_mov_b32_e32 v3, s3 |
| ; GFX7-NEXT: flat_atomic_cmpswap v[0:1], v[2:3] |
| ; GFX7-NEXT: s_endpgm |
| ; |
| ; GFX10-WGP-LABEL: global_wavefront_one_as_seq_cst_seq_cst_cmpxchg: |
| ; GFX10-WGP: ; %bb.0: ; %entry |
| ; GFX10-WGP-NEXT: s_clause 0x1 |
| ; GFX10-WGP-NEXT: s_load_dwordx2 s[2:3], s[4:5], 0x8 |
| ; GFX10-WGP-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x0 |
| ; GFX10-WGP-NEXT: v_mov_b32_e32 v2, 0 |
| ; GFX10-WGP-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX10-WGP-NEXT: v_mov_b32_e32 v0, s2 |
| ; GFX10-WGP-NEXT: v_mov_b32_e32 v1, s3 |
| ; GFX10-WGP-NEXT: global_atomic_cmpswap v2, v[0:1], s[0:1] offset:16 |
| ; GFX10-WGP-NEXT: s_endpgm |
| ; |
| ; GFX10-CU-LABEL: global_wavefront_one_as_seq_cst_seq_cst_cmpxchg: |
| ; GFX10-CU: ; %bb.0: ; %entry |
| ; GFX10-CU-NEXT: s_clause 0x1 |
| ; GFX10-CU-NEXT: s_load_dwordx2 s[2:3], s[4:5], 0x8 |
| ; GFX10-CU-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x0 |
| ; GFX10-CU-NEXT: v_mov_b32_e32 v2, 0 |
| ; GFX10-CU-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX10-CU-NEXT: v_mov_b32_e32 v0, s2 |
| ; GFX10-CU-NEXT: v_mov_b32_e32 v1, s3 |
| ; GFX10-CU-NEXT: global_atomic_cmpswap v2, v[0:1], s[0:1] offset:16 |
| ; GFX10-CU-NEXT: s_endpgm |
| ; |
| ; SKIP-CACHE-INV-LABEL: global_wavefront_one_as_seq_cst_seq_cst_cmpxchg: |
| ; SKIP-CACHE-INV: ; %bb.0: ; %entry |
| ; SKIP-CACHE-INV-NEXT: s_load_dwordx2 s[4:5], s[0:1], 0x9 |
| ; SKIP-CACHE-INV-NEXT: s_load_dwordx2 s[0:1], s[0:1], 0xb |
| ; SKIP-CACHE-INV-NEXT: s_mov_b32 s7, 0xf000 |
| ; SKIP-CACHE-INV-NEXT: s_mov_b32 s6, -1 |
| ; SKIP-CACHE-INV-NEXT: s_waitcnt lgkmcnt(0) |
| ; SKIP-CACHE-INV-NEXT: v_mov_b32_e32 v0, s0 |
| ; SKIP-CACHE-INV-NEXT: v_mov_b32_e32 v1, s1 |
| ; SKIP-CACHE-INV-NEXT: buffer_atomic_cmpswap v[0:1], off, s[4:7], 0 offset:16 |
| ; SKIP-CACHE-INV-NEXT: s_endpgm |
| ; |
| ; GFX90A-NOTTGSPLIT-LABEL: global_wavefront_one_as_seq_cst_seq_cst_cmpxchg: |
| ; GFX90A-NOTTGSPLIT: ; %bb.0: ; %entry |
| ; GFX90A-NOTTGSPLIT-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x0 |
| ; GFX90A-NOTTGSPLIT-NEXT: s_load_dwordx2 s[2:3], s[4:5], 0x8 |
| ; GFX90A-NOTTGSPLIT-NEXT: v_mov_b32_e32 v2, 0 |
| ; GFX90A-NOTTGSPLIT-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX90A-NOTTGSPLIT-NEXT: v_pk_mov_b32 v[0:1], s[2:3], s[2:3] op_sel:[0,1] |
| ; GFX90A-NOTTGSPLIT-NEXT: global_atomic_cmpswap v2, v[0:1], s[0:1] offset:16 |
| ; GFX90A-NOTTGSPLIT-NEXT: s_endpgm |
| ; |
| ; GFX90A-TGSPLIT-LABEL: global_wavefront_one_as_seq_cst_seq_cst_cmpxchg: |
| ; GFX90A-TGSPLIT: ; %bb.0: ; %entry |
| ; GFX90A-TGSPLIT-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x0 |
| ; GFX90A-TGSPLIT-NEXT: s_load_dwordx2 s[2:3], s[4:5], 0x8 |
| ; GFX90A-TGSPLIT-NEXT: v_mov_b32_e32 v2, 0 |
| ; GFX90A-TGSPLIT-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX90A-TGSPLIT-NEXT: v_pk_mov_b32 v[0:1], s[2:3], s[2:3] op_sel:[0,1] |
| ; GFX90A-TGSPLIT-NEXT: global_atomic_cmpswap v2, v[0:1], s[0:1] offset:16 |
| ; GFX90A-TGSPLIT-NEXT: s_endpgm |
| ; |
| ; |
| i32 addrspace(1)* %out, i32 %in, i32 %old) { |
| entry: |
| %gep = getelementptr i32, i32 addrspace(1)* %out, i32 4 |
| %val = cmpxchg volatile i32 addrspace(1)* %gep, i32 %old, i32 %in syncscope("wavefront-one-as") seq_cst seq_cst |
| ret void |
| } |
| |
| define amdgpu_kernel void @global_wavefront_one_as_acquire_monotonic_ret_cmpxchg( |
| ; GFX6-LABEL: global_wavefront_one_as_acquire_monotonic_ret_cmpxchg: |
| ; GFX6: ; %bb.0: ; %entry |
| ; GFX6-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x0 |
| ; GFX6-NEXT: s_load_dwordx2 s[4:5], s[4:5], 0x2 |
| ; GFX6-NEXT: s_mov_b32 s3, 0x100f000 |
| ; GFX6-NEXT: s_mov_b32 s2, -1 |
| ; GFX6-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX6-NEXT: v_mov_b32_e32 v0, s4 |
| ; GFX6-NEXT: v_mov_b32_e32 v1, s5 |
| ; GFX6-NEXT: buffer_atomic_cmpswap v[0:1], off, s[0:3], 0 offset:16 glc |
| ; GFX6-NEXT: s_waitcnt vmcnt(0) |
| ; GFX6-NEXT: buffer_store_dword v0, off, s[0:3], 0 |
| ; GFX6-NEXT: s_endpgm |
| ; |
| ; GFX7-LABEL: global_wavefront_one_as_acquire_monotonic_ret_cmpxchg: |
| ; GFX7: ; %bb.0: ; %entry |
| ; GFX7-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x0 |
| ; GFX7-NEXT: s_load_dwordx2 s[2:3], s[4:5], 0x2 |
| ; GFX7-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX7-NEXT: s_add_u32 s4, s0, 16 |
| ; GFX7-NEXT: s_addc_u32 s5, s1, 0 |
| ; GFX7-NEXT: v_mov_b32_e32 v0, s4 |
| ; GFX7-NEXT: v_mov_b32_e32 v2, s2 |
| ; GFX7-NEXT: v_mov_b32_e32 v1, s5 |
| ; GFX7-NEXT: v_mov_b32_e32 v3, s3 |
| ; GFX7-NEXT: flat_atomic_cmpswap v2, v[0:1], v[2:3] glc |
| ; GFX7-NEXT: v_mov_b32_e32 v0, s0 |
| ; GFX7-NEXT: v_mov_b32_e32 v1, s1 |
| ; GFX7-NEXT: s_waitcnt vmcnt(0) |
| ; GFX7-NEXT: flat_store_dword v[0:1], v2 |
| ; GFX7-NEXT: s_endpgm |
| ; |
| ; GFX10-WGP-LABEL: global_wavefront_one_as_acquire_monotonic_ret_cmpxchg: |
| ; GFX10-WGP: ; %bb.0: ; %entry |
| ; GFX10-WGP-NEXT: s_clause 0x1 |
| ; GFX10-WGP-NEXT: s_load_dwordx2 s[2:3], s[4:5], 0x8 |
| ; GFX10-WGP-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x0 |
| ; GFX10-WGP-NEXT: v_mov_b32_e32 v2, 0 |
| ; GFX10-WGP-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX10-WGP-NEXT: v_mov_b32_e32 v0, s2 |
| ; GFX10-WGP-NEXT: v_mov_b32_e32 v1, s3 |
| ; GFX10-WGP-NEXT: global_atomic_cmpswap v0, v2, v[0:1], s[0:1] offset:16 glc |
| ; GFX10-WGP-NEXT: s_waitcnt vmcnt(0) |
| ; GFX10-WGP-NEXT: global_store_dword v2, v0, s[0:1] |
| ; GFX10-WGP-NEXT: s_endpgm |
| ; |
| ; GFX10-CU-LABEL: global_wavefront_one_as_acquire_monotonic_ret_cmpxchg: |
| ; GFX10-CU: ; %bb.0: ; %entry |
| ; GFX10-CU-NEXT: s_clause 0x1 |
| ; GFX10-CU-NEXT: s_load_dwordx2 s[2:3], s[4:5], 0x8 |
| ; GFX10-CU-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x0 |
| ; GFX10-CU-NEXT: v_mov_b32_e32 v2, 0 |
| ; GFX10-CU-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX10-CU-NEXT: v_mov_b32_e32 v0, s2 |
| ; GFX10-CU-NEXT: v_mov_b32_e32 v1, s3 |
| ; GFX10-CU-NEXT: global_atomic_cmpswap v0, v2, v[0:1], s[0:1] offset:16 glc |
| ; GFX10-CU-NEXT: s_waitcnt vmcnt(0) |
| ; GFX10-CU-NEXT: global_store_dword v2, v0, s[0:1] |
| ; GFX10-CU-NEXT: s_endpgm |
| ; |
| ; SKIP-CACHE-INV-LABEL: global_wavefront_one_as_acquire_monotonic_ret_cmpxchg: |
| ; SKIP-CACHE-INV: ; %bb.0: ; %entry |
| ; SKIP-CACHE-INV-NEXT: s_load_dwordx2 s[4:5], s[0:1], 0x9 |
| ; SKIP-CACHE-INV-NEXT: s_load_dwordx2 s[0:1], s[0:1], 0xb |
| ; SKIP-CACHE-INV-NEXT: s_mov_b32 s7, 0xf000 |
| ; SKIP-CACHE-INV-NEXT: s_mov_b32 s6, -1 |
| ; SKIP-CACHE-INV-NEXT: s_waitcnt lgkmcnt(0) |
| ; SKIP-CACHE-INV-NEXT: v_mov_b32_e32 v0, s0 |
| ; SKIP-CACHE-INV-NEXT: v_mov_b32_e32 v1, s1 |
| ; SKIP-CACHE-INV-NEXT: buffer_atomic_cmpswap v[0:1], off, s[4:7], 0 offset:16 glc |
| ; SKIP-CACHE-INV-NEXT: s_waitcnt vmcnt(0) |
| ; SKIP-CACHE-INV-NEXT: buffer_store_dword v0, off, s[4:7], 0 |
| ; SKIP-CACHE-INV-NEXT: s_endpgm |
| ; |
| ; GFX90A-NOTTGSPLIT-LABEL: global_wavefront_one_as_acquire_monotonic_ret_cmpxchg: |
| ; GFX90A-NOTTGSPLIT: ; %bb.0: ; %entry |
| ; GFX90A-NOTTGSPLIT-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x0 |
| ; GFX90A-NOTTGSPLIT-NEXT: s_load_dwordx2 s[2:3], s[4:5], 0x8 |
| ; GFX90A-NOTTGSPLIT-NEXT: v_mov_b32_e32 v2, 0 |
| ; GFX90A-NOTTGSPLIT-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX90A-NOTTGSPLIT-NEXT: v_pk_mov_b32 v[0:1], s[2:3], s[2:3] op_sel:[0,1] |
| ; GFX90A-NOTTGSPLIT-NEXT: global_atomic_cmpswap v0, v2, v[0:1], s[0:1] offset:16 glc |
| ; GFX90A-NOTTGSPLIT-NEXT: s_waitcnt vmcnt(0) |
| ; GFX90A-NOTTGSPLIT-NEXT: global_store_dword v2, v0, s[0:1] |
| ; GFX90A-NOTTGSPLIT-NEXT: s_endpgm |
| ; |
| ; GFX90A-TGSPLIT-LABEL: global_wavefront_one_as_acquire_monotonic_ret_cmpxchg: |
| ; GFX90A-TGSPLIT: ; %bb.0: ; %entry |
| ; GFX90A-TGSPLIT-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x0 |
| ; GFX90A-TGSPLIT-NEXT: s_load_dwordx2 s[2:3], s[4:5], 0x8 |
| ; GFX90A-TGSPLIT-NEXT: v_mov_b32_e32 v2, 0 |
| ; GFX90A-TGSPLIT-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX90A-TGSPLIT-NEXT: v_pk_mov_b32 v[0:1], s[2:3], s[2:3] op_sel:[0,1] |
| ; GFX90A-TGSPLIT-NEXT: global_atomic_cmpswap v0, v2, v[0:1], s[0:1] offset:16 glc |
| ; GFX90A-TGSPLIT-NEXT: s_waitcnt vmcnt(0) |
| ; GFX90A-TGSPLIT-NEXT: global_store_dword v2, v0, s[0:1] |
| ; GFX90A-TGSPLIT-NEXT: s_endpgm |
| ; |
| ; |
| i32 addrspace(1)* %out, i32 %in, i32 %old) { |
| entry: |
| %gep = getelementptr i32, i32 addrspace(1)* %out, i32 4 |
| %val = cmpxchg volatile i32 addrspace(1)* %gep, i32 %old, i32 %in syncscope("wavefront-one-as") acquire monotonic |
| %val0 = extractvalue { i32, i1 } %val, 0 |
| store i32 %val0, i32 addrspace(1)* %out, align 4 |
| ret void |
| } |
| |
| define amdgpu_kernel void @global_wavefront_one_as_acq_rel_monotonic_ret_cmpxchg( |
| ; GFX6-LABEL: global_wavefront_one_as_acq_rel_monotonic_ret_cmpxchg: |
| ; GFX6: ; %bb.0: ; %entry |
| ; GFX6-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x0 |
| ; GFX6-NEXT: s_load_dwordx2 s[4:5], s[4:5], 0x2 |
| ; GFX6-NEXT: s_mov_b32 s3, 0x100f000 |
| ; GFX6-NEXT: s_mov_b32 s2, -1 |
| ; GFX6-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX6-NEXT: v_mov_b32_e32 v0, s4 |
| ; GFX6-NEXT: v_mov_b32_e32 v1, s5 |
| ; GFX6-NEXT: buffer_atomic_cmpswap v[0:1], off, s[0:3], 0 offset:16 glc |
| ; GFX6-NEXT: s_waitcnt vmcnt(0) |
| ; GFX6-NEXT: buffer_store_dword v0, off, s[0:3], 0 |
| ; GFX6-NEXT: s_endpgm |
| ; |
| ; GFX7-LABEL: global_wavefront_one_as_acq_rel_monotonic_ret_cmpxchg: |
| ; GFX7: ; %bb.0: ; %entry |
| ; GFX7-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x0 |
| ; GFX7-NEXT: s_load_dwordx2 s[2:3], s[4:5], 0x2 |
| ; GFX7-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX7-NEXT: s_add_u32 s4, s0, 16 |
| ; GFX7-NEXT: s_addc_u32 s5, s1, 0 |
| ; GFX7-NEXT: v_mov_b32_e32 v0, s4 |
| ; GFX7-NEXT: v_mov_b32_e32 v2, s2 |
| ; GFX7-NEXT: v_mov_b32_e32 v1, s5 |
| ; GFX7-NEXT: v_mov_b32_e32 v3, s3 |
| ; GFX7-NEXT: flat_atomic_cmpswap v2, v[0:1], v[2:3] glc |
| ; GFX7-NEXT: v_mov_b32_e32 v0, s0 |
| ; GFX7-NEXT: v_mov_b32_e32 v1, s1 |
| ; GFX7-NEXT: s_waitcnt vmcnt(0) |
| ; GFX7-NEXT: flat_store_dword v[0:1], v2 |
| ; GFX7-NEXT: s_endpgm |
| ; |
| ; GFX10-WGP-LABEL: global_wavefront_one_as_acq_rel_monotonic_ret_cmpxchg: |
| ; GFX10-WGP: ; %bb.0: ; %entry |
| ; GFX10-WGP-NEXT: s_clause 0x1 |
| ; GFX10-WGP-NEXT: s_load_dwordx2 s[2:3], s[4:5], 0x8 |
| ; GFX10-WGP-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x0 |
| ; GFX10-WGP-NEXT: v_mov_b32_e32 v2, 0 |
| ; GFX10-WGP-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX10-WGP-NEXT: v_mov_b32_e32 v0, s2 |
| ; GFX10-WGP-NEXT: v_mov_b32_e32 v1, s3 |
| ; GFX10-WGP-NEXT: global_atomic_cmpswap v0, v2, v[0:1], s[0:1] offset:16 glc |
| ; GFX10-WGP-NEXT: s_waitcnt vmcnt(0) |
| ; GFX10-WGP-NEXT: global_store_dword v2, v0, s[0:1] |
| ; GFX10-WGP-NEXT: s_endpgm |
| ; |
| ; GFX10-CU-LABEL: global_wavefront_one_as_acq_rel_monotonic_ret_cmpxchg: |
| ; GFX10-CU: ; %bb.0: ; %entry |
| ; GFX10-CU-NEXT: s_clause 0x1 |
| ; GFX10-CU-NEXT: s_load_dwordx2 s[2:3], s[4:5], 0x8 |
| ; GFX10-CU-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x0 |
| ; GFX10-CU-NEXT: v_mov_b32_e32 v2, 0 |
| ; GFX10-CU-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX10-CU-NEXT: v_mov_b32_e32 v0, s2 |
| ; GFX10-CU-NEXT: v_mov_b32_e32 v1, s3 |
| ; GFX10-CU-NEXT: global_atomic_cmpswap v0, v2, v[0:1], s[0:1] offset:16 glc |
| ; GFX10-CU-NEXT: s_waitcnt vmcnt(0) |
| ; GFX10-CU-NEXT: global_store_dword v2, v0, s[0:1] |
| ; GFX10-CU-NEXT: s_endpgm |
| ; |
| ; SKIP-CACHE-INV-LABEL: global_wavefront_one_as_acq_rel_monotonic_ret_cmpxchg: |
| ; SKIP-CACHE-INV: ; %bb.0: ; %entry |
| ; SKIP-CACHE-INV-NEXT: s_load_dwordx2 s[4:5], s[0:1], 0x9 |
| ; SKIP-CACHE-INV-NEXT: s_load_dwordx2 s[0:1], s[0:1], 0xb |
| ; SKIP-CACHE-INV-NEXT: s_mov_b32 s7, 0xf000 |
| ; SKIP-CACHE-INV-NEXT: s_mov_b32 s6, -1 |
| ; SKIP-CACHE-INV-NEXT: s_waitcnt lgkmcnt(0) |
| ; SKIP-CACHE-INV-NEXT: v_mov_b32_e32 v0, s0 |
| ; SKIP-CACHE-INV-NEXT: v_mov_b32_e32 v1, s1 |
| ; SKIP-CACHE-INV-NEXT: buffer_atomic_cmpswap v[0:1], off, s[4:7], 0 offset:16 glc |
| ; SKIP-CACHE-INV-NEXT: s_waitcnt vmcnt(0) |
| ; SKIP-CACHE-INV-NEXT: buffer_store_dword v0, off, s[4:7], 0 |
| ; SKIP-CACHE-INV-NEXT: s_endpgm |
| ; |
| ; GFX90A-NOTTGSPLIT-LABEL: global_wavefront_one_as_acq_rel_monotonic_ret_cmpxchg: |
| ; GFX90A-NOTTGSPLIT: ; %bb.0: ; %entry |
| ; GFX90A-NOTTGSPLIT-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x0 |
| ; GFX90A-NOTTGSPLIT-NEXT: s_load_dwordx2 s[2:3], s[4:5], 0x8 |
| ; GFX90A-NOTTGSPLIT-NEXT: v_mov_b32_e32 v2, 0 |
| ; GFX90A-NOTTGSPLIT-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX90A-NOTTGSPLIT-NEXT: v_pk_mov_b32 v[0:1], s[2:3], s[2:3] op_sel:[0,1] |
| ; GFX90A-NOTTGSPLIT-NEXT: global_atomic_cmpswap v0, v2, v[0:1], s[0:1] offset:16 glc |
| ; GFX90A-NOTTGSPLIT-NEXT: s_waitcnt vmcnt(0) |
| ; GFX90A-NOTTGSPLIT-NEXT: global_store_dword v2, v0, s[0:1] |
| ; GFX90A-NOTTGSPLIT-NEXT: s_endpgm |
| ; |
| ; GFX90A-TGSPLIT-LABEL: global_wavefront_one_as_acq_rel_monotonic_ret_cmpxchg: |
| ; GFX90A-TGSPLIT: ; %bb.0: ; %entry |
| ; GFX90A-TGSPLIT-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x0 |
| ; GFX90A-TGSPLIT-NEXT: s_load_dwordx2 s[2:3], s[4:5], 0x8 |
| ; GFX90A-TGSPLIT-NEXT: v_mov_b32_e32 v2, 0 |
| ; GFX90A-TGSPLIT-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX90A-TGSPLIT-NEXT: v_pk_mov_b32 v[0:1], s[2:3], s[2:3] op_sel:[0,1] |
| ; GFX90A-TGSPLIT-NEXT: global_atomic_cmpswap v0, v2, v[0:1], s[0:1] offset:16 glc |
| ; GFX90A-TGSPLIT-NEXT: s_waitcnt vmcnt(0) |
| ; GFX90A-TGSPLIT-NEXT: global_store_dword v2, v0, s[0:1] |
| ; GFX90A-TGSPLIT-NEXT: s_endpgm |
| ; |
| ; |
| i32 addrspace(1)* %out, i32 %in, i32 %old) { |
| entry: |
| %gep = getelementptr i32, i32 addrspace(1)* %out, i32 4 |
| %val = cmpxchg volatile i32 addrspace(1)* %gep, i32 %old, i32 %in syncscope("wavefront-one-as") acq_rel monotonic |
| %val0 = extractvalue { i32, i1 } %val, 0 |
| store i32 %val0, i32 addrspace(1)* %out, align 4 |
| ret void |
| } |
| |
| define amdgpu_kernel void @global_wavefront_one_as_seq_cst_monotonic_ret_cmpxchg( |
| ; GFX6-LABEL: global_wavefront_one_as_seq_cst_monotonic_ret_cmpxchg: |
| ; GFX6: ; %bb.0: ; %entry |
| ; GFX6-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x0 |
| ; GFX6-NEXT: s_load_dwordx2 s[4:5], s[4:5], 0x2 |
| ; GFX6-NEXT: s_mov_b32 s3, 0x100f000 |
| ; GFX6-NEXT: s_mov_b32 s2, -1 |
| ; GFX6-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX6-NEXT: v_mov_b32_e32 v0, s4 |
| ; GFX6-NEXT: v_mov_b32_e32 v1, s5 |
| ; GFX6-NEXT: buffer_atomic_cmpswap v[0:1], off, s[0:3], 0 offset:16 glc |
| ; GFX6-NEXT: s_waitcnt vmcnt(0) |
| ; GFX6-NEXT: buffer_store_dword v0, off, s[0:3], 0 |
| ; GFX6-NEXT: s_endpgm |
| ; |
| ; GFX7-LABEL: global_wavefront_one_as_seq_cst_monotonic_ret_cmpxchg: |
| ; GFX7: ; %bb.0: ; %entry |
| ; GFX7-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x0 |
| ; GFX7-NEXT: s_load_dwordx2 s[2:3], s[4:5], 0x2 |
| ; GFX7-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX7-NEXT: s_add_u32 s4, s0, 16 |
| ; GFX7-NEXT: s_addc_u32 s5, s1, 0 |
| ; GFX7-NEXT: v_mov_b32_e32 v0, s4 |
| ; GFX7-NEXT: v_mov_b32_e32 v2, s2 |
| ; GFX7-NEXT: v_mov_b32_e32 v1, s5 |
| ; GFX7-NEXT: v_mov_b32_e32 v3, s3 |
| ; GFX7-NEXT: flat_atomic_cmpswap v2, v[0:1], v[2:3] glc |
| ; GFX7-NEXT: v_mov_b32_e32 v0, s0 |
| ; GFX7-NEXT: v_mov_b32_e32 v1, s1 |
| ; GFX7-NEXT: s_waitcnt vmcnt(0) |
| ; GFX7-NEXT: flat_store_dword v[0:1], v2 |
| ; GFX7-NEXT: s_endpgm |
| ; |
| ; GFX10-WGP-LABEL: global_wavefront_one_as_seq_cst_monotonic_ret_cmpxchg: |
| ; GFX10-WGP: ; %bb.0: ; %entry |
| ; GFX10-WGP-NEXT: s_clause 0x1 |
| ; GFX10-WGP-NEXT: s_load_dwordx2 s[2:3], s[4:5], 0x8 |
| ; GFX10-WGP-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x0 |
| ; GFX10-WGP-NEXT: v_mov_b32_e32 v2, 0 |
| ; GFX10-WGP-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX10-WGP-NEXT: v_mov_b32_e32 v0, s2 |
| ; GFX10-WGP-NEXT: v_mov_b32_e32 v1, s3 |
| ; GFX10-WGP-NEXT: global_atomic_cmpswap v0, v2, v[0:1], s[0:1] offset:16 glc |
| ; GFX10-WGP-NEXT: s_waitcnt vmcnt(0) |
| ; GFX10-WGP-NEXT: global_store_dword v2, v0, s[0:1] |
| ; GFX10-WGP-NEXT: s_endpgm |
| ; |
| ; GFX10-CU-LABEL: global_wavefront_one_as_seq_cst_monotonic_ret_cmpxchg: |
| ; GFX10-CU: ; %bb.0: ; %entry |
| ; GFX10-CU-NEXT: s_clause 0x1 |
| ; GFX10-CU-NEXT: s_load_dwordx2 s[2:3], s[4:5], 0x8 |
| ; GFX10-CU-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x0 |
| ; GFX10-CU-NEXT: v_mov_b32_e32 v2, 0 |
| ; GFX10-CU-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX10-CU-NEXT: v_mov_b32_e32 v0, s2 |
| ; GFX10-CU-NEXT: v_mov_b32_e32 v1, s3 |
| ; GFX10-CU-NEXT: global_atomic_cmpswap v0, v2, v[0:1], s[0:1] offset:16 glc |
| ; GFX10-CU-NEXT: s_waitcnt vmcnt(0) |
| ; GFX10-CU-NEXT: global_store_dword v2, v0, s[0:1] |
| ; GFX10-CU-NEXT: s_endpgm |
| ; |
| ; SKIP-CACHE-INV-LABEL: global_wavefront_one_as_seq_cst_monotonic_ret_cmpxchg: |
| ; SKIP-CACHE-INV: ; %bb.0: ; %entry |
| ; SKIP-CACHE-INV-NEXT: s_load_dwordx2 s[4:5], s[0:1], 0x9 |
| ; SKIP-CACHE-INV-NEXT: s_load_dwordx2 s[0:1], s[0:1], 0xb |
| ; SKIP-CACHE-INV-NEXT: s_mov_b32 s7, 0xf000 |
| ; SKIP-CACHE-INV-NEXT: s_mov_b32 s6, -1 |
| ; SKIP-CACHE-INV-NEXT: s_waitcnt lgkmcnt(0) |
| ; SKIP-CACHE-INV-NEXT: v_mov_b32_e32 v0, s0 |
| ; SKIP-CACHE-INV-NEXT: v_mov_b32_e32 v1, s1 |
| ; SKIP-CACHE-INV-NEXT: buffer_atomic_cmpswap v[0:1], off, s[4:7], 0 offset:16 glc |
| ; SKIP-CACHE-INV-NEXT: s_waitcnt vmcnt(0) |
| ; SKIP-CACHE-INV-NEXT: buffer_store_dword v0, off, s[4:7], 0 |
| ; SKIP-CACHE-INV-NEXT: s_endpgm |
| ; |
| ; GFX90A-NOTTGSPLIT-LABEL: global_wavefront_one_as_seq_cst_monotonic_ret_cmpxchg: |
| ; GFX90A-NOTTGSPLIT: ; %bb.0: ; %entry |
| ; GFX90A-NOTTGSPLIT-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x0 |
| ; GFX90A-NOTTGSPLIT-NEXT: s_load_dwordx2 s[2:3], s[4:5], 0x8 |
| ; GFX90A-NOTTGSPLIT-NEXT: v_mov_b32_e32 v2, 0 |
| ; GFX90A-NOTTGSPLIT-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX90A-NOTTGSPLIT-NEXT: v_pk_mov_b32 v[0:1], s[2:3], s[2:3] op_sel:[0,1] |
| ; GFX90A-NOTTGSPLIT-NEXT: global_atomic_cmpswap v0, v2, v[0:1], s[0:1] offset:16 glc |
| ; GFX90A-NOTTGSPLIT-NEXT: s_waitcnt vmcnt(0) |
| ; GFX90A-NOTTGSPLIT-NEXT: global_store_dword v2, v0, s[0:1] |
| ; GFX90A-NOTTGSPLIT-NEXT: s_endpgm |
| ; |
| ; GFX90A-TGSPLIT-LABEL: global_wavefront_one_as_seq_cst_monotonic_ret_cmpxchg: |
| ; GFX90A-TGSPLIT: ; %bb.0: ; %entry |
| ; GFX90A-TGSPLIT-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x0 |
| ; GFX90A-TGSPLIT-NEXT: s_load_dwordx2 s[2:3], s[4:5], 0x8 |
| ; GFX90A-TGSPLIT-NEXT: v_mov_b32_e32 v2, 0 |
| ; GFX90A-TGSPLIT-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX90A-TGSPLIT-NEXT: v_pk_mov_b32 v[0:1], s[2:3], s[2:3] op_sel:[0,1] |
| ; GFX90A-TGSPLIT-NEXT: global_atomic_cmpswap v0, v2, v[0:1], s[0:1] offset:16 glc |
| ; GFX90A-TGSPLIT-NEXT: s_waitcnt vmcnt(0) |
| ; GFX90A-TGSPLIT-NEXT: global_store_dword v2, v0, s[0:1] |
| ; GFX90A-TGSPLIT-NEXT: s_endpgm |
| ; |
| ; |
| i32 addrspace(1)* %out, i32 %in, i32 %old) { |
| entry: |
| %gep = getelementptr i32, i32 addrspace(1)* %out, i32 4 |
| %val = cmpxchg volatile i32 addrspace(1)* %gep, i32 %old, i32 %in syncscope("wavefront-one-as") seq_cst monotonic |
| %val0 = extractvalue { i32, i1 } %val, 0 |
| store i32 %val0, i32 addrspace(1)* %out, align 4 |
| ret void |
| } |
| |
| define amdgpu_kernel void @global_wavefront_one_as_acquire_acquire_ret_cmpxchg( |
| ; GFX6-LABEL: global_wavefront_one_as_acquire_acquire_ret_cmpxchg: |
| ; GFX6: ; %bb.0: ; %entry |
| ; GFX6-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x0 |
| ; GFX6-NEXT: s_load_dwordx2 s[4:5], s[4:5], 0x2 |
| ; GFX6-NEXT: s_mov_b32 s3, 0x100f000 |
| ; GFX6-NEXT: s_mov_b32 s2, -1 |
| ; GFX6-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX6-NEXT: v_mov_b32_e32 v0, s4 |
| ; GFX6-NEXT: v_mov_b32_e32 v1, s5 |
| ; GFX6-NEXT: buffer_atomic_cmpswap v[0:1], off, s[0:3], 0 offset:16 glc |
| ; GFX6-NEXT: s_waitcnt vmcnt(0) |
| ; GFX6-NEXT: buffer_store_dword v0, off, s[0:3], 0 |
| ; GFX6-NEXT: s_endpgm |
| ; |
| ; GFX7-LABEL: global_wavefront_one_as_acquire_acquire_ret_cmpxchg: |
| ; GFX7: ; %bb.0: ; %entry |
| ; GFX7-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x0 |
| ; GFX7-NEXT: s_load_dwordx2 s[2:3], s[4:5], 0x2 |
| ; GFX7-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX7-NEXT: s_add_u32 s4, s0, 16 |
| ; GFX7-NEXT: s_addc_u32 s5, s1, 0 |
| ; GFX7-NEXT: v_mov_b32_e32 v0, s4 |
| ; GFX7-NEXT: v_mov_b32_e32 v2, s2 |
| ; GFX7-NEXT: v_mov_b32_e32 v1, s5 |
| ; GFX7-NEXT: v_mov_b32_e32 v3, s3 |
| ; GFX7-NEXT: flat_atomic_cmpswap v2, v[0:1], v[2:3] glc |
| ; GFX7-NEXT: v_mov_b32_e32 v0, s0 |
| ; GFX7-NEXT: v_mov_b32_e32 v1, s1 |
| ; GFX7-NEXT: s_waitcnt vmcnt(0) |
| ; GFX7-NEXT: flat_store_dword v[0:1], v2 |
| ; GFX7-NEXT: s_endpgm |
| ; |
| ; GFX10-WGP-LABEL: global_wavefront_one_as_acquire_acquire_ret_cmpxchg: |
| ; GFX10-WGP: ; %bb.0: ; %entry |
| ; GFX10-WGP-NEXT: s_clause 0x1 |
| ; GFX10-WGP-NEXT: s_load_dwordx2 s[2:3], s[4:5], 0x8 |
| ; GFX10-WGP-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x0 |
| ; GFX10-WGP-NEXT: v_mov_b32_e32 v2, 0 |
| ; GFX10-WGP-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX10-WGP-NEXT: v_mov_b32_e32 v0, s2 |
| ; GFX10-WGP-NEXT: v_mov_b32_e32 v1, s3 |
| ; GFX10-WGP-NEXT: global_atomic_cmpswap v0, v2, v[0:1], s[0:1] offset:16 glc |
| ; GFX10-WGP-NEXT: s_waitcnt vmcnt(0) |
| ; GFX10-WGP-NEXT: global_store_dword v2, v0, s[0:1] |
| ; GFX10-WGP-NEXT: s_endpgm |
| ; |
| ; GFX10-CU-LABEL: global_wavefront_one_as_acquire_acquire_ret_cmpxchg: |
| ; GFX10-CU: ; %bb.0: ; %entry |
| ; GFX10-CU-NEXT: s_clause 0x1 |
| ; GFX10-CU-NEXT: s_load_dwordx2 s[2:3], s[4:5], 0x8 |
| ; GFX10-CU-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x0 |
| ; GFX10-CU-NEXT: v_mov_b32_e32 v2, 0 |
| ; GFX10-CU-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX10-CU-NEXT: v_mov_b32_e32 v0, s2 |
| ; GFX10-CU-NEXT: v_mov_b32_e32 v1, s3 |
| ; GFX10-CU-NEXT: global_atomic_cmpswap v0, v2, v[0:1], s[0:1] offset:16 glc |
| ; GFX10-CU-NEXT: s_waitcnt vmcnt(0) |
| ; GFX10-CU-NEXT: global_store_dword v2, v0, s[0:1] |
| ; GFX10-CU-NEXT: s_endpgm |
| ; |
| ; SKIP-CACHE-INV-LABEL: global_wavefront_one_as_acquire_acquire_ret_cmpxchg: |
| ; SKIP-CACHE-INV: ; %bb.0: ; %entry |
| ; SKIP-CACHE-INV-NEXT: s_load_dwordx2 s[4:5], s[0:1], 0x9 |
| ; SKIP-CACHE-INV-NEXT: s_load_dwordx2 s[0:1], s[0:1], 0xb |
| ; SKIP-CACHE-INV-NEXT: s_mov_b32 s7, 0xf000 |
| ; SKIP-CACHE-INV-NEXT: s_mov_b32 s6, -1 |
| ; SKIP-CACHE-INV-NEXT: s_waitcnt lgkmcnt(0) |
| ; SKIP-CACHE-INV-NEXT: v_mov_b32_e32 v0, s0 |
| ; SKIP-CACHE-INV-NEXT: v_mov_b32_e32 v1, s1 |
| ; SKIP-CACHE-INV-NEXT: buffer_atomic_cmpswap v[0:1], off, s[4:7], 0 offset:16 glc |
| ; SKIP-CACHE-INV-NEXT: s_waitcnt vmcnt(0) |
| ; SKIP-CACHE-INV-NEXT: buffer_store_dword v0, off, s[4:7], 0 |
| ; SKIP-CACHE-INV-NEXT: s_endpgm |
| ; |
| ; GFX90A-NOTTGSPLIT-LABEL: global_wavefront_one_as_acquire_acquire_ret_cmpxchg: |
| ; GFX90A-NOTTGSPLIT: ; %bb.0: ; %entry |
| ; GFX90A-NOTTGSPLIT-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x0 |
| ; GFX90A-NOTTGSPLIT-NEXT: s_load_dwordx2 s[2:3], s[4:5], 0x8 |
| ; GFX90A-NOTTGSPLIT-NEXT: v_mov_b32_e32 v2, 0 |
| ; GFX90A-NOTTGSPLIT-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX90A-NOTTGSPLIT-NEXT: v_pk_mov_b32 v[0:1], s[2:3], s[2:3] op_sel:[0,1] |
| ; GFX90A-NOTTGSPLIT-NEXT: global_atomic_cmpswap v0, v2, v[0:1], s[0:1] offset:16 glc |
| ; GFX90A-NOTTGSPLIT-NEXT: s_waitcnt vmcnt(0) |
| ; GFX90A-NOTTGSPLIT-NEXT: global_store_dword v2, v0, s[0:1] |
| ; GFX90A-NOTTGSPLIT-NEXT: s_endpgm |
| ; |
| ; GFX90A-TGSPLIT-LABEL: global_wavefront_one_as_acquire_acquire_ret_cmpxchg: |
| ; GFX90A-TGSPLIT: ; %bb.0: ; %entry |
| ; GFX90A-TGSPLIT-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x0 |
| ; GFX90A-TGSPLIT-NEXT: s_load_dwordx2 s[2:3], s[4:5], 0x8 |
| ; GFX90A-TGSPLIT-NEXT: v_mov_b32_e32 v2, 0 |
| ; GFX90A-TGSPLIT-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX90A-TGSPLIT-NEXT: v_pk_mov_b32 v[0:1], s[2:3], s[2:3] op_sel:[0,1] |
| ; GFX90A-TGSPLIT-NEXT: global_atomic_cmpswap v0, v2, v[0:1], s[0:1] offset:16 glc |
| ; GFX90A-TGSPLIT-NEXT: s_waitcnt vmcnt(0) |
| ; GFX90A-TGSPLIT-NEXT: global_store_dword v2, v0, s[0:1] |
| ; GFX90A-TGSPLIT-NEXT: s_endpgm |
| ; |
| ; |
| i32 addrspace(1)* %out, i32 %in, i32 %old) { |
| entry: |
| %gep = getelementptr i32, i32 addrspace(1)* %out, i32 4 |
| %val = cmpxchg volatile i32 addrspace(1)* %gep, i32 %old, i32 %in syncscope("wavefront-one-as") acquire acquire |
| %val0 = extractvalue { i32, i1 } %val, 0 |
| store i32 %val0, i32 addrspace(1)* %out, align 4 |
| ret void |
| } |
| |
| define amdgpu_kernel void @global_wavefront_one_as_release_acquire_ret_cmpxchg( |
| ; GFX6-LABEL: global_wavefront_one_as_release_acquire_ret_cmpxchg: |
| ; GFX6: ; %bb.0: ; %entry |
| ; GFX6-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x0 |
| ; GFX6-NEXT: s_load_dwordx2 s[4:5], s[4:5], 0x2 |
| ; GFX6-NEXT: s_mov_b32 s3, 0x100f000 |
| ; GFX6-NEXT: s_mov_b32 s2, -1 |
| ; GFX6-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX6-NEXT: v_mov_b32_e32 v0, s4 |
| ; GFX6-NEXT: v_mov_b32_e32 v1, s5 |
| ; GFX6-NEXT: buffer_atomic_cmpswap v[0:1], off, s[0:3], 0 offset:16 glc |
| ; GFX6-NEXT: s_waitcnt vmcnt(0) |
| ; GFX6-NEXT: buffer_store_dword v0, off, s[0:3], 0 |
| ; GFX6-NEXT: s_endpgm |
| ; |
| ; GFX7-LABEL: global_wavefront_one_as_release_acquire_ret_cmpxchg: |
| ; GFX7: ; %bb.0: ; %entry |
| ; GFX7-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x0 |
| ; GFX7-NEXT: s_load_dwordx2 s[2:3], s[4:5], 0x2 |
| ; GFX7-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX7-NEXT: s_add_u32 s4, s0, 16 |
| ; GFX7-NEXT: s_addc_u32 s5, s1, 0 |
| ; GFX7-NEXT: v_mov_b32_e32 v0, s4 |
| ; GFX7-NEXT: v_mov_b32_e32 v2, s2 |
| ; GFX7-NEXT: v_mov_b32_e32 v1, s5 |
| ; GFX7-NEXT: v_mov_b32_e32 v3, s3 |
| ; GFX7-NEXT: flat_atomic_cmpswap v2, v[0:1], v[2:3] glc |
| ; GFX7-NEXT: v_mov_b32_e32 v0, s0 |
| ; GFX7-NEXT: v_mov_b32_e32 v1, s1 |
| ; GFX7-NEXT: s_waitcnt vmcnt(0) |
| ; GFX7-NEXT: flat_store_dword v[0:1], v2 |
| ; GFX7-NEXT: s_endpgm |
| ; |
| ; GFX10-WGP-LABEL: global_wavefront_one_as_release_acquire_ret_cmpxchg: |
| ; GFX10-WGP: ; %bb.0: ; %entry |
| ; GFX10-WGP-NEXT: s_clause 0x1 |
| ; GFX10-WGP-NEXT: s_load_dwordx2 s[2:3], s[4:5], 0x8 |
| ; GFX10-WGP-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x0 |
| ; GFX10-WGP-NEXT: v_mov_b32_e32 v2, 0 |
| ; GFX10-WGP-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX10-WGP-NEXT: v_mov_b32_e32 v0, s2 |
| ; GFX10-WGP-NEXT: v_mov_b32_e32 v1, s3 |
| ; GFX10-WGP-NEXT: global_atomic_cmpswap v0, v2, v[0:1], s[0:1] offset:16 glc |
| ; GFX10-WGP-NEXT: s_waitcnt vmcnt(0) |
| ; GFX10-WGP-NEXT: global_store_dword v2, v0, s[0:1] |
| ; GFX10-WGP-NEXT: s_endpgm |
| ; |
| ; GFX10-CU-LABEL: global_wavefront_one_as_release_acquire_ret_cmpxchg: |
| ; GFX10-CU: ; %bb.0: ; %entry |
| ; GFX10-CU-NEXT: s_clause 0x1 |
| ; GFX10-CU-NEXT: s_load_dwordx2 s[2:3], s[4:5], 0x8 |
| ; GFX10-CU-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x0 |
| ; GFX10-CU-NEXT: v_mov_b32_e32 v2, 0 |
| ; GFX10-CU-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX10-CU-NEXT: v_mov_b32_e32 v0, s2 |
| ; GFX10-CU-NEXT: v_mov_b32_e32 v1, s3 |
| ; GFX10-CU-NEXT: global_atomic_cmpswap v0, v2, v[0:1], s[0:1] offset:16 glc |
| ; GFX10-CU-NEXT: s_waitcnt vmcnt(0) |
| ; GFX10-CU-NEXT: global_store_dword v2, v0, s[0:1] |
| ; GFX10-CU-NEXT: s_endpgm |
| ; |
| ; SKIP-CACHE-INV-LABEL: global_wavefront_one_as_release_acquire_ret_cmpxchg: |
| ; SKIP-CACHE-INV: ; %bb.0: ; %entry |
| ; SKIP-CACHE-INV-NEXT: s_load_dwordx2 s[4:5], s[0:1], 0x9 |
| ; SKIP-CACHE-INV-NEXT: s_load_dwordx2 s[0:1], s[0:1], 0xb |
| ; SKIP-CACHE-INV-NEXT: s_mov_b32 s7, 0xf000 |
| ; SKIP-CACHE-INV-NEXT: s_mov_b32 s6, -1 |
| ; SKIP-CACHE-INV-NEXT: s_waitcnt lgkmcnt(0) |
| ; SKIP-CACHE-INV-NEXT: v_mov_b32_e32 v0, s0 |
| ; SKIP-CACHE-INV-NEXT: v_mov_b32_e32 v1, s1 |
| ; SKIP-CACHE-INV-NEXT: buffer_atomic_cmpswap v[0:1], off, s[4:7], 0 offset:16 glc |
| ; SKIP-CACHE-INV-NEXT: s_waitcnt vmcnt(0) |
| ; SKIP-CACHE-INV-NEXT: buffer_store_dword v0, off, s[4:7], 0 |
| ; SKIP-CACHE-INV-NEXT: s_endpgm |
| ; |
| ; GFX90A-NOTTGSPLIT-LABEL: global_wavefront_one_as_release_acquire_ret_cmpxchg: |
| ; GFX90A-NOTTGSPLIT: ; %bb.0: ; %entry |
| ; GFX90A-NOTTGSPLIT-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x0 |
| ; GFX90A-NOTTGSPLIT-NEXT: s_load_dwordx2 s[2:3], s[4:5], 0x8 |
| ; GFX90A-NOTTGSPLIT-NEXT: v_mov_b32_e32 v2, 0 |
| ; GFX90A-NOTTGSPLIT-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX90A-NOTTGSPLIT-NEXT: v_pk_mov_b32 v[0:1], s[2:3], s[2:3] op_sel:[0,1] |
| ; GFX90A-NOTTGSPLIT-NEXT: global_atomic_cmpswap v0, v2, v[0:1], s[0:1] offset:16 glc |
| ; GFX90A-NOTTGSPLIT-NEXT: s_waitcnt vmcnt(0) |
| ; GFX90A-NOTTGSPLIT-NEXT: global_store_dword v2, v0, s[0:1] |
| ; GFX90A-NOTTGSPLIT-NEXT: s_endpgm |
| ; |
| ; GFX90A-TGSPLIT-LABEL: global_wavefront_one_as_release_acquire_ret_cmpxchg: |
| ; GFX90A-TGSPLIT: ; %bb.0: ; %entry |
| ; GFX90A-TGSPLIT-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x0 |
| ; GFX90A-TGSPLIT-NEXT: s_load_dwordx2 s[2:3], s[4:5], 0x8 |
| ; GFX90A-TGSPLIT-NEXT: v_mov_b32_e32 v2, 0 |
| ; GFX90A-TGSPLIT-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX90A-TGSPLIT-NEXT: v_pk_mov_b32 v[0:1], s[2:3], s[2:3] op_sel:[0,1] |
| ; GFX90A-TGSPLIT-NEXT: global_atomic_cmpswap v0, v2, v[0:1], s[0:1] offset:16 glc |
| ; GFX90A-TGSPLIT-NEXT: s_waitcnt vmcnt(0) |
| ; GFX90A-TGSPLIT-NEXT: global_store_dword v2, v0, s[0:1] |
| ; GFX90A-TGSPLIT-NEXT: s_endpgm |
| ; |
| ; |
| i32 addrspace(1)* %out, i32 %in, i32 %old) { |
| entry: |
| %gep = getelementptr i32, i32 addrspace(1)* %out, i32 4 |
| %val = cmpxchg volatile i32 addrspace(1)* %gep, i32 %old, i32 %in syncscope("wavefront-one-as") release acquire |
| %val0 = extractvalue { i32, i1 } %val, 0 |
| store i32 %val0, i32 addrspace(1)* %out, align 4 |
| ret void |
| } |
| |
| define amdgpu_kernel void @global_wavefront_one_as_acq_rel_acquire_ret_cmpxchg( |
| ; GFX6-LABEL: global_wavefront_one_as_acq_rel_acquire_ret_cmpxchg: |
| ; GFX6: ; %bb.0: ; %entry |
| ; GFX6-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x0 |
| ; GFX6-NEXT: s_load_dwordx2 s[4:5], s[4:5], 0x2 |
| ; GFX6-NEXT: s_mov_b32 s3, 0x100f000 |
| ; GFX6-NEXT: s_mov_b32 s2, -1 |
| ; GFX6-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX6-NEXT: v_mov_b32_e32 v0, s4 |
| ; GFX6-NEXT: v_mov_b32_e32 v1, s5 |
| ; GFX6-NEXT: buffer_atomic_cmpswap v[0:1], off, s[0:3], 0 offset:16 glc |
| ; GFX6-NEXT: s_waitcnt vmcnt(0) |
| ; GFX6-NEXT: buffer_store_dword v0, off, s[0:3], 0 |
| ; GFX6-NEXT: s_endpgm |
| ; |
| ; GFX7-LABEL: global_wavefront_one_as_acq_rel_acquire_ret_cmpxchg: |
| ; GFX7: ; %bb.0: ; %entry |
| ; GFX7-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x0 |
| ; GFX7-NEXT: s_load_dwordx2 s[2:3], s[4:5], 0x2 |
| ; GFX7-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX7-NEXT: s_add_u32 s4, s0, 16 |
| ; GFX7-NEXT: s_addc_u32 s5, s1, 0 |
| ; GFX7-NEXT: v_mov_b32_e32 v0, s4 |
| ; GFX7-NEXT: v_mov_b32_e32 v2, s2 |
| ; GFX7-NEXT: v_mov_b32_e32 v1, s5 |
| ; GFX7-NEXT: v_mov_b32_e32 v3, s3 |
| ; GFX7-NEXT: flat_atomic_cmpswap v2, v[0:1], v[2:3] glc |
| ; GFX7-NEXT: v_mov_b32_e32 v0, s0 |
| ; GFX7-NEXT: v_mov_b32_e32 v1, s1 |
| ; GFX7-NEXT: s_waitcnt vmcnt(0) |
| ; GFX7-NEXT: flat_store_dword v[0:1], v2 |
| ; GFX7-NEXT: s_endpgm |
| ; |
| ; GFX10-WGP-LABEL: global_wavefront_one_as_acq_rel_acquire_ret_cmpxchg: |
| ; GFX10-WGP: ; %bb.0: ; %entry |
| ; GFX10-WGP-NEXT: s_clause 0x1 |
| ; GFX10-WGP-NEXT: s_load_dwordx2 s[2:3], s[4:5], 0x8 |
| ; GFX10-WGP-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x0 |
| ; GFX10-WGP-NEXT: v_mov_b32_e32 v2, 0 |
| ; GFX10-WGP-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX10-WGP-NEXT: v_mov_b32_e32 v0, s2 |
| ; GFX10-WGP-NEXT: v_mov_b32_e32 v1, s3 |
| ; GFX10-WGP-NEXT: global_atomic_cmpswap v0, v2, v[0:1], s[0:1] offset:16 glc |
| ; GFX10-WGP-NEXT: s_waitcnt vmcnt(0) |
| ; GFX10-WGP-NEXT: global_store_dword v2, v0, s[0:1] |
| ; GFX10-WGP-NEXT: s_endpgm |
| ; |
| ; GFX10-CU-LABEL: global_wavefront_one_as_acq_rel_acquire_ret_cmpxchg: |
| ; GFX10-CU: ; %bb.0: ; %entry |
| ; GFX10-CU-NEXT: s_clause 0x1 |
| ; GFX10-CU-NEXT: s_load_dwordx2 s[2:3], s[4:5], 0x8 |
| ; GFX10-CU-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x0 |
| ; GFX10-CU-NEXT: v_mov_b32_e32 v2, 0 |
| ; GFX10-CU-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX10-CU-NEXT: v_mov_b32_e32 v0, s2 |
| ; GFX10-CU-NEXT: v_mov_b32_e32 v1, s3 |
| ; GFX10-CU-NEXT: global_atomic_cmpswap v0, v2, v[0:1], s[0:1] offset:16 glc |
| ; GFX10-CU-NEXT: s_waitcnt vmcnt(0) |
| ; GFX10-CU-NEXT: global_store_dword v2, v0, s[0:1] |
| ; GFX10-CU-NEXT: s_endpgm |
| ; |
| ; SKIP-CACHE-INV-LABEL: global_wavefront_one_as_acq_rel_acquire_ret_cmpxchg: |
| ; SKIP-CACHE-INV: ; %bb.0: ; %entry |
| ; SKIP-CACHE-INV-NEXT: s_load_dwordx2 s[4:5], s[0:1], 0x9 |
| ; SKIP-CACHE-INV-NEXT: s_load_dwordx2 s[0:1], s[0:1], 0xb |
| ; SKIP-CACHE-INV-NEXT: s_mov_b32 s7, 0xf000 |
| ; SKIP-CACHE-INV-NEXT: s_mov_b32 s6, -1 |
| ; SKIP-CACHE-INV-NEXT: s_waitcnt lgkmcnt(0) |
| ; SKIP-CACHE-INV-NEXT: v_mov_b32_e32 v0, s0 |
| ; SKIP-CACHE-INV-NEXT: v_mov_b32_e32 v1, s1 |
| ; SKIP-CACHE-INV-NEXT: buffer_atomic_cmpswap v[0:1], off, s[4:7], 0 offset:16 glc |
| ; SKIP-CACHE-INV-NEXT: s_waitcnt vmcnt(0) |
| ; SKIP-CACHE-INV-NEXT: buffer_store_dword v0, off, s[4:7], 0 |
| ; SKIP-CACHE-INV-NEXT: s_endpgm |
| ; |
| ; GFX90A-NOTTGSPLIT-LABEL: global_wavefront_one_as_acq_rel_acquire_ret_cmpxchg: |
| ; GFX90A-NOTTGSPLIT: ; %bb.0: ; %entry |
| ; GFX90A-NOTTGSPLIT-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x0 |
| ; GFX90A-NOTTGSPLIT-NEXT: s_load_dwordx2 s[2:3], s[4:5], 0x8 |
| ; GFX90A-NOTTGSPLIT-NEXT: v_mov_b32_e32 v2, 0 |
| ; GFX90A-NOTTGSPLIT-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX90A-NOTTGSPLIT-NEXT: v_pk_mov_b32 v[0:1], s[2:3], s[2:3] op_sel:[0,1] |
| ; GFX90A-NOTTGSPLIT-NEXT: global_atomic_cmpswap v0, v2, v[0:1], s[0:1] offset:16 glc |
| ; GFX90A-NOTTGSPLIT-NEXT: s_waitcnt vmcnt(0) |
| ; GFX90A-NOTTGSPLIT-NEXT: global_store_dword v2, v0, s[0:1] |
| ; GFX90A-NOTTGSPLIT-NEXT: s_endpgm |
| ; |
| ; GFX90A-TGSPLIT-LABEL: global_wavefront_one_as_acq_rel_acquire_ret_cmpxchg: |
| ; GFX90A-TGSPLIT: ; %bb.0: ; %entry |
| ; GFX90A-TGSPLIT-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x0 |
| ; GFX90A-TGSPLIT-NEXT: s_load_dwordx2 s[2:3], s[4:5], 0x8 |
| ; GFX90A-TGSPLIT-NEXT: v_mov_b32_e32 v2, 0 |
| ; GFX90A-TGSPLIT-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX90A-TGSPLIT-NEXT: v_pk_mov_b32 v[0:1], s[2:3], s[2:3] op_sel:[0,1] |
| ; GFX90A-TGSPLIT-NEXT: global_atomic_cmpswap v0, v2, v[0:1], s[0:1] offset:16 glc |
| ; GFX90A-TGSPLIT-NEXT: s_waitcnt vmcnt(0) |
| ; GFX90A-TGSPLIT-NEXT: global_store_dword v2, v0, s[0:1] |
| ; GFX90A-TGSPLIT-NEXT: s_endpgm |
| ; |
| ; |
| i32 addrspace(1)* %out, i32 %in, i32 %old) { |
| entry: |
| %gep = getelementptr i32, i32 addrspace(1)* %out, i32 4 |
| %val = cmpxchg volatile i32 addrspace(1)* %gep, i32 %old, i32 %in syncscope("wavefront-one-as") acq_rel acquire |
| %val0 = extractvalue { i32, i1 } %val, 0 |
| store i32 %val0, i32 addrspace(1)* %out, align 4 |
| ret void |
| } |
| |
| define amdgpu_kernel void @global_wavefront_one_as_seq_cst_acquire_ret_cmpxchg( |
| ; GFX6-LABEL: global_wavefront_one_as_seq_cst_acquire_ret_cmpxchg: |
| ; GFX6: ; %bb.0: ; %entry |
| ; GFX6-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x0 |
| ; GFX6-NEXT: s_load_dwordx2 s[4:5], s[4:5], 0x2 |
| ; GFX6-NEXT: s_mov_b32 s3, 0x100f000 |
| ; GFX6-NEXT: s_mov_b32 s2, -1 |
| ; GFX6-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX6-NEXT: v_mov_b32_e32 v0, s4 |
| ; GFX6-NEXT: v_mov_b32_e32 v1, s5 |
| ; GFX6-NEXT: buffer_atomic_cmpswap v[0:1], off, s[0:3], 0 offset:16 glc |
| ; GFX6-NEXT: s_waitcnt vmcnt(0) |
| ; GFX6-NEXT: buffer_store_dword v0, off, s[0:3], 0 |
| ; GFX6-NEXT: s_endpgm |
| ; |
| ; GFX7-LABEL: global_wavefront_one_as_seq_cst_acquire_ret_cmpxchg: |
| ; GFX7: ; %bb.0: ; %entry |
| ; GFX7-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x0 |
| ; GFX7-NEXT: s_load_dwordx2 s[2:3], s[4:5], 0x2 |
| ; GFX7-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX7-NEXT: s_add_u32 s4, s0, 16 |
| ; GFX7-NEXT: s_addc_u32 s5, s1, 0 |
| ; GFX7-NEXT: v_mov_b32_e32 v0, s4 |
| ; GFX7-NEXT: v_mov_b32_e32 v2, s2 |
| ; GFX7-NEXT: v_mov_b32_e32 v1, s5 |
| ; GFX7-NEXT: v_mov_b32_e32 v3, s3 |
| ; GFX7-NEXT: flat_atomic_cmpswap v2, v[0:1], v[2:3] glc |
| ; GFX7-NEXT: v_mov_b32_e32 v0, s0 |
| ; GFX7-NEXT: v_mov_b32_e32 v1, s1 |
| ; GFX7-NEXT: s_waitcnt vmcnt(0) |
| ; GFX7-NEXT: flat_store_dword v[0:1], v2 |
| ; GFX7-NEXT: s_endpgm |
| ; |
| ; GFX10-WGP-LABEL: global_wavefront_one_as_seq_cst_acquire_ret_cmpxchg: |
| ; GFX10-WGP: ; %bb.0: ; %entry |
| ; GFX10-WGP-NEXT: s_clause 0x1 |
| ; GFX10-WGP-NEXT: s_load_dwordx2 s[2:3], s[4:5], 0x8 |
| ; GFX10-WGP-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x0 |
| ; GFX10-WGP-NEXT: v_mov_b32_e32 v2, 0 |
| ; GFX10-WGP-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX10-WGP-NEXT: v_mov_b32_e32 v0, s2 |
| ; GFX10-WGP-NEXT: v_mov_b32_e32 v1, s3 |
| ; GFX10-WGP-NEXT: global_atomic_cmpswap v0, v2, v[0:1], s[0:1] offset:16 glc |
| ; GFX10-WGP-NEXT: s_waitcnt vmcnt(0) |
| ; GFX10-WGP-NEXT: global_store_dword v2, v0, s[0:1] |
| ; GFX10-WGP-NEXT: s_endpgm |
| ; |
| ; GFX10-CU-LABEL: global_wavefront_one_as_seq_cst_acquire_ret_cmpxchg: |
| ; GFX10-CU: ; %bb.0: ; %entry |
| ; GFX10-CU-NEXT: s_clause 0x1 |
| ; GFX10-CU-NEXT: s_load_dwordx2 s[2:3], s[4:5], 0x8 |
| ; GFX10-CU-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x0 |
| ; GFX10-CU-NEXT: v_mov_b32_e32 v2, 0 |
| ; GFX10-CU-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX10-CU-NEXT: v_mov_b32_e32 v0, s2 |
| ; GFX10-CU-NEXT: v_mov_b32_e32 v1, s3 |
| ; GFX10-CU-NEXT: global_atomic_cmpswap v0, v2, v[0:1], s[0:1] offset:16 glc |
| ; GFX10-CU-NEXT: s_waitcnt vmcnt(0) |
| ; GFX10-CU-NEXT: global_store_dword v2, v0, s[0:1] |
| ; GFX10-CU-NEXT: s_endpgm |
| ; |
| ; SKIP-CACHE-INV-LABEL: global_wavefront_one_as_seq_cst_acquire_ret_cmpxchg: |
| ; SKIP-CACHE-INV: ; %bb.0: ; %entry |
| ; SKIP-CACHE-INV-NEXT: s_load_dwordx2 s[4:5], s[0:1], 0x9 |
| ; SKIP-CACHE-INV-NEXT: s_load_dwordx2 s[0:1], s[0:1], 0xb |
| ; SKIP-CACHE-INV-NEXT: s_mov_b32 s7, 0xf000 |
| ; SKIP-CACHE-INV-NEXT: s_mov_b32 s6, -1 |
| ; SKIP-CACHE-INV-NEXT: s_waitcnt lgkmcnt(0) |
| ; SKIP-CACHE-INV-NEXT: v_mov_b32_e32 v0, s0 |
| ; SKIP-CACHE-INV-NEXT: v_mov_b32_e32 v1, s1 |
| ; SKIP-CACHE-INV-NEXT: buffer_atomic_cmpswap v[0:1], off, s[4:7], 0 offset:16 glc |
| ; SKIP-CACHE-INV-NEXT: s_waitcnt vmcnt(0) |
| ; SKIP-CACHE-INV-NEXT: buffer_store_dword v0, off, s[4:7], 0 |
| ; SKIP-CACHE-INV-NEXT: s_endpgm |
| ; |
| ; GFX90A-NOTTGSPLIT-LABEL: global_wavefront_one_as_seq_cst_acquire_ret_cmpxchg: |
| ; GFX90A-NOTTGSPLIT: ; %bb.0: ; %entry |
| ; GFX90A-NOTTGSPLIT-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x0 |
| ; GFX90A-NOTTGSPLIT-NEXT: s_load_dwordx2 s[2:3], s[4:5], 0x8 |
| ; GFX90A-NOTTGSPLIT-NEXT: v_mov_b32_e32 v2, 0 |
| ; GFX90A-NOTTGSPLIT-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX90A-NOTTGSPLIT-NEXT: v_pk_mov_b32 v[0:1], s[2:3], s[2:3] op_sel:[0,1] |
| ; GFX90A-NOTTGSPLIT-NEXT: global_atomic_cmpswap v0, v2, v[0:1], s[0:1] offset:16 glc |
| ; GFX90A-NOTTGSPLIT-NEXT: s_waitcnt vmcnt(0) |
| ; GFX90A-NOTTGSPLIT-NEXT: global_store_dword v2, v0, s[0:1] |
| ; GFX90A-NOTTGSPLIT-NEXT: s_endpgm |
| ; |
| ; GFX90A-TGSPLIT-LABEL: global_wavefront_one_as_seq_cst_acquire_ret_cmpxchg: |
| ; GFX90A-TGSPLIT: ; %bb.0: ; %entry |
| ; GFX90A-TGSPLIT-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x0 |
| ; GFX90A-TGSPLIT-NEXT: s_load_dwordx2 s[2:3], s[4:5], 0x8 |
| ; GFX90A-TGSPLIT-NEXT: v_mov_b32_e32 v2, 0 |
| ; GFX90A-TGSPLIT-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX90A-TGSPLIT-NEXT: v_pk_mov_b32 v[0:1], s[2:3], s[2:3] op_sel:[0,1] |
| ; GFX90A-TGSPLIT-NEXT: global_atomic_cmpswap v0, v2, v[0:1], s[0:1] offset:16 glc |
| ; GFX90A-TGSPLIT-NEXT: s_waitcnt vmcnt(0) |
| ; GFX90A-TGSPLIT-NEXT: global_store_dword v2, v0, s[0:1] |
| ; GFX90A-TGSPLIT-NEXT: s_endpgm |
| ; |
| ; |
| i32 addrspace(1)* %out, i32 %in, i32 %old) { |
| entry: |
| %gep = getelementptr i32, i32 addrspace(1)* %out, i32 4 |
| %val = cmpxchg volatile i32 addrspace(1)* %gep, i32 %old, i32 %in syncscope("wavefront-one-as") seq_cst acquire |
| %val0 = extractvalue { i32, i1 } %val, 0 |
| store i32 %val0, i32 addrspace(1)* %out, align 4 |
| ret void |
| } |
| |
| define amdgpu_kernel void @global_wavefront_one_as_seq_cst_seq_cst_ret_cmpxchg( |
| ; GFX6-LABEL: global_wavefront_one_as_seq_cst_seq_cst_ret_cmpxchg: |
| ; GFX6: ; %bb.0: ; %entry |
| ; GFX6-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x0 |
| ; GFX6-NEXT: s_load_dwordx2 s[4:5], s[4:5], 0x2 |
| ; GFX6-NEXT: s_mov_b32 s3, 0x100f000 |
| ; GFX6-NEXT: s_mov_b32 s2, -1 |
| ; GFX6-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX6-NEXT: v_mov_b32_e32 v0, s4 |
| ; GFX6-NEXT: v_mov_b32_e32 v1, s5 |
| ; GFX6-NEXT: buffer_atomic_cmpswap v[0:1], off, s[0:3], 0 offset:16 glc |
| ; GFX6-NEXT: s_waitcnt vmcnt(0) |
| ; GFX6-NEXT: buffer_store_dword v0, off, s[0:3], 0 |
| ; GFX6-NEXT: s_endpgm |
| ; |
| ; GFX7-LABEL: global_wavefront_one_as_seq_cst_seq_cst_ret_cmpxchg: |
| ; GFX7: ; %bb.0: ; %entry |
| ; GFX7-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x0 |
| ; GFX7-NEXT: s_load_dwordx2 s[2:3], s[4:5], 0x2 |
| ; GFX7-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX7-NEXT: s_add_u32 s4, s0, 16 |
| ; GFX7-NEXT: s_addc_u32 s5, s1, 0 |
| ; GFX7-NEXT: v_mov_b32_e32 v0, s4 |
| ; GFX7-NEXT: v_mov_b32_e32 v2, s2 |
| ; GFX7-NEXT: v_mov_b32_e32 v1, s5 |
| ; GFX7-NEXT: v_mov_b32_e32 v3, s3 |
| ; GFX7-NEXT: flat_atomic_cmpswap v2, v[0:1], v[2:3] glc |
| ; GFX7-NEXT: v_mov_b32_e32 v0, s0 |
| ; GFX7-NEXT: v_mov_b32_e32 v1, s1 |
| ; GFX7-NEXT: s_waitcnt vmcnt(0) |
| ; GFX7-NEXT: flat_store_dword v[0:1], v2 |
| ; GFX7-NEXT: s_endpgm |
| ; |
| ; GFX10-WGP-LABEL: global_wavefront_one_as_seq_cst_seq_cst_ret_cmpxchg: |
| ; GFX10-WGP: ; %bb.0: ; %entry |
| ; GFX10-WGP-NEXT: s_clause 0x1 |
| ; GFX10-WGP-NEXT: s_load_dwordx2 s[2:3], s[4:5], 0x8 |
| ; GFX10-WGP-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x0 |
| ; GFX10-WGP-NEXT: v_mov_b32_e32 v2, 0 |
| ; GFX10-WGP-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX10-WGP-NEXT: v_mov_b32_e32 v0, s2 |
| ; GFX10-WGP-NEXT: v_mov_b32_e32 v1, s3 |
| ; GFX10-WGP-NEXT: global_atomic_cmpswap v0, v2, v[0:1], s[0:1] offset:16 glc |
| ; GFX10-WGP-NEXT: s_waitcnt vmcnt(0) |
| ; GFX10-WGP-NEXT: global_store_dword v2, v0, s[0:1] |
| ; GFX10-WGP-NEXT: s_endpgm |
| ; |
| ; GFX10-CU-LABEL: global_wavefront_one_as_seq_cst_seq_cst_ret_cmpxchg: |
| ; GFX10-CU: ; %bb.0: ; %entry |
| ; GFX10-CU-NEXT: s_clause 0x1 |
| ; GFX10-CU-NEXT: s_load_dwordx2 s[2:3], s[4:5], 0x8 |
| ; GFX10-CU-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x0 |
| ; GFX10-CU-NEXT: v_mov_b32_e32 v2, 0 |
| ; GFX10-CU-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX10-CU-NEXT: v_mov_b32_e32 v0, s2 |
| ; GFX10-CU-NEXT: v_mov_b32_e32 v1, s3 |
| ; GFX10-CU-NEXT: global_atomic_cmpswap v0, v2, v[0:1], s[0:1] offset:16 glc |
| ; GFX10-CU-NEXT: s_waitcnt vmcnt(0) |
| ; GFX10-CU-NEXT: global_store_dword v2, v0, s[0:1] |
| ; GFX10-CU-NEXT: s_endpgm |
| ; |
| ; SKIP-CACHE-INV-LABEL: global_wavefront_one_as_seq_cst_seq_cst_ret_cmpxchg: |
| ; SKIP-CACHE-INV: ; %bb.0: ; %entry |
| ; SKIP-CACHE-INV-NEXT: s_load_dwordx2 s[4:5], s[0:1], 0x9 |
| ; SKIP-CACHE-INV-NEXT: s_load_dwordx2 s[0:1], s[0:1], 0xb |
| ; SKIP-CACHE-INV-NEXT: s_mov_b32 s7, 0xf000 |
| ; SKIP-CACHE-INV-NEXT: s_mov_b32 s6, -1 |
| ; SKIP-CACHE-INV-NEXT: s_waitcnt lgkmcnt(0) |
| ; SKIP-CACHE-INV-NEXT: v_mov_b32_e32 v0, s0 |
| ; SKIP-CACHE-INV-NEXT: v_mov_b32_e32 v1, s1 |
| ; SKIP-CACHE-INV-NEXT: buffer_atomic_cmpswap v[0:1], off, s[4:7], 0 offset:16 glc |
| ; SKIP-CACHE-INV-NEXT: s_waitcnt vmcnt(0) |
| ; SKIP-CACHE-INV-NEXT: buffer_store_dword v0, off, s[4:7], 0 |
| ; SKIP-CACHE-INV-NEXT: s_endpgm |
| ; |
| ; GFX90A-NOTTGSPLIT-LABEL: global_wavefront_one_as_seq_cst_seq_cst_ret_cmpxchg: |
| ; GFX90A-NOTTGSPLIT: ; %bb.0: ; %entry |
| ; GFX90A-NOTTGSPLIT-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x0 |
| ; GFX90A-NOTTGSPLIT-NEXT: s_load_dwordx2 s[2:3], s[4:5], 0x8 |
| ; GFX90A-NOTTGSPLIT-NEXT: v_mov_b32_e32 v2, 0 |
| ; GFX90A-NOTTGSPLIT-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX90A-NOTTGSPLIT-NEXT: v_pk_mov_b32 v[0:1], s[2:3], s[2:3] op_sel:[0,1] |
| ; GFX90A-NOTTGSPLIT-NEXT: global_atomic_cmpswap v0, v2, v[0:1], s[0:1] offset:16 glc |
| ; GFX90A-NOTTGSPLIT-NEXT: s_waitcnt vmcnt(0) |
| ; GFX90A-NOTTGSPLIT-NEXT: global_store_dword v2, v0, s[0:1] |
| ; GFX90A-NOTTGSPLIT-NEXT: s_endpgm |
| ; |
| ; GFX90A-TGSPLIT-LABEL: global_wavefront_one_as_seq_cst_seq_cst_ret_cmpxchg: |
| ; GFX90A-TGSPLIT: ; %bb.0: ; %entry |
| ; GFX90A-TGSPLIT-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x0 |
| ; GFX90A-TGSPLIT-NEXT: s_load_dwordx2 s[2:3], s[4:5], 0x8 |
| ; GFX90A-TGSPLIT-NEXT: v_mov_b32_e32 v2, 0 |
| ; GFX90A-TGSPLIT-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX90A-TGSPLIT-NEXT: v_pk_mov_b32 v[0:1], s[2:3], s[2:3] op_sel:[0,1] |
| ; GFX90A-TGSPLIT-NEXT: global_atomic_cmpswap v0, v2, v[0:1], s[0:1] offset:16 glc |
| ; GFX90A-TGSPLIT-NEXT: s_waitcnt vmcnt(0) |
| ; GFX90A-TGSPLIT-NEXT: global_store_dword v2, v0, s[0:1] |
| ; GFX90A-TGSPLIT-NEXT: s_endpgm |
| ; |
| ; |
| i32 addrspace(1)* %out, i32 %in, i32 %old) { |
| entry: |
| %gep = getelementptr i32, i32 addrspace(1)* %out, i32 4 |
| %val = cmpxchg volatile i32 addrspace(1)* %gep, i32 %old, i32 %in syncscope("wavefront-one-as") seq_cst seq_cst |
| %val0 = extractvalue { i32, i1 } %val, 0 |
| store i32 %val0, i32 addrspace(1)* %out, align 4 |
| ret void |
| } |
| |