| ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 5 |
| ; RUN: llc -global-isel=0 -mtriple=amdgcn-amd-amdhsad < %s | FileCheck %s |
| ; RUN: llc -global-isel=1 -mtriple=amdgcn-amd-amdhsa < %s | FileCheck %s |
| |
| ; Check illegal casts are codegened as poison, and not an error. |
| |
| define amdgpu_kernel void @use_group_to_global_addrspacecast(ptr addrspace(3) %ptr) { |
| ; CHECK-LABEL: use_group_to_global_addrspacecast: |
| ; CHECK: ; %bb.0: |
| ; CHECK-NEXT: v_mov_b32_e32 v0, 0 |
| ; CHECK-NEXT: flat_store_dword v[0:1], v0 |
| ; CHECK-NEXT: s_waitcnt vmcnt(0) |
| ; CHECK-NEXT: s_endpgm |
| %stof = addrspacecast ptr addrspace(3) %ptr to ptr addrspace(1) |
| store volatile i32 0, ptr addrspace(1) %stof |
| ret void |
| } |
| |
| define amdgpu_kernel void @use_local_to_constant32bit_addrspacecast(ptr addrspace(3) %ptr) { |
| ; CHECK-LABEL: use_local_to_constant32bit_addrspacecast: |
| ; CHECK: ; %bb.0: |
| ; CHECK-NEXT: s_mov_b32 s1, 0 |
| ; CHECK-NEXT: s_load_dword s0, s[0:1], 0x0 |
| ; CHECK-NEXT: s_endpgm |
| %stof = addrspacecast ptr addrspace(3) %ptr to ptr addrspace(6) |
| %load = load volatile i32, ptr addrspace(6) %stof |
| ret void |
| } |
| |
| define amdgpu_kernel void @use_constant32bit_to_local_addrspacecast(ptr addrspace(6) %ptr) { |
| ; CHECK-LABEL: use_constant32bit_to_local_addrspacecast: |
| ; CHECK: ; %bb.0: |
| ; CHECK-NEXT: s_mov_b32 m0, -1 |
| ; CHECK-NEXT: ds_read_b32 v0, v0 |
| ; CHECK-NEXT: s_endpgm |
| %cast = addrspacecast ptr addrspace(6) %ptr to ptr addrspace(3) |
| %load = load volatile i32, ptr addrspace(3) %cast |
| ret void |
| } |
| |
| define amdgpu_kernel void @use_local_to_42_addrspacecast(ptr addrspace(3) %ptr) { |
| ; SDAG-LABEL: use_local_to_42_addrspacecast: |
| ; SDAG: ; %bb.0: |
| ; SDAG-NEXT: v_mov_b32_e32 v0, 0 |
| ; SDAG-NEXT: v_mov_b32_e32 v1, 0 |
| ; SDAG-NEXT: flat_store_dwordx2 v[0:1], v[0:1] |
| ; SDAG-NEXT: s_waitcnt vmcnt(0) |
| ; SDAG-NEXT: s_endpgm |
| ; |
| ; GISEL-LABEL: use_local_to_42_addrspacecast: |
| ; GISEL: ; %bb.0: |
| ; GISEL-NEXT: s_endpgm |
| %cast = addrspacecast ptr addrspace(3) %ptr to ptr addrspace(42) |
| store volatile ptr addrspace(42) %cast, ptr addrspace(1) null |
| ret void |
| } |
| |
| define amdgpu_kernel void @use_42_to_local_addrspacecast(ptr addrspace(42) %ptr) { |
| ; CHECK-LABEL: use_42_to_local_addrspacecast: |
| ; CHECK: ; %bb.0: |
| ; CHECK-NEXT: s_mov_b32 m0, -1 |
| ; CHECK-NEXT: ds_read_b32 v0, v0 |
| ; CHECK-NEXT: s_endpgm |
| %cast = addrspacecast ptr addrspace(42) %ptr to ptr addrspace(3) |
| %load = load volatile i32, ptr addrspace(3) %cast |
| ret void |
| } |