| ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py |
| ; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=gfx900 < %s | FileCheck %s -check-prefix=MUBUF |
| ; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=gfx900 -amdgpu-enable-flat-scratch < %s | FileCheck %s -check-prefix=FLATSCR |
| |
| ; Make sure there's no assertion from passing a 0 alignment value |
| define void @memcpy_fixed_align(i8 addrspace(5)* %dst, i8 addrspace(1)* %src) { |
| ; MUBUF-LABEL: memcpy_fixed_align: |
| ; MUBUF: ; %bb.0: |
| ; MUBUF-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0) |
| ; MUBUF-NEXT: global_load_dword v0, v[1:2], off offset:36 |
| ; MUBUF-NEXT: global_load_dword v11, v[1:2], off offset:32 |
| ; MUBUF-NEXT: global_load_dwordx4 v[3:6], v[1:2], off offset:16 |
| ; MUBUF-NEXT: global_load_dwordx4 v[7:10], v[1:2], off |
| ; MUBUF-NEXT: s_waitcnt vmcnt(3) |
| ; MUBUF-NEXT: buffer_store_dword v0, off, s[0:3], s32 offset:36 |
| ; MUBUF-NEXT: s_waitcnt vmcnt(3) |
| ; MUBUF-NEXT: buffer_store_dword v11, off, s[0:3], s32 offset:32 |
| ; MUBUF-NEXT: s_waitcnt vmcnt(3) |
| ; MUBUF-NEXT: buffer_store_dword v6, off, s[0:3], s32 offset:28 |
| ; MUBUF-NEXT: buffer_store_dword v5, off, s[0:3], s32 offset:24 |
| ; MUBUF-NEXT: buffer_store_dword v4, off, s[0:3], s32 offset:20 |
| ; MUBUF-NEXT: buffer_store_dword v3, off, s[0:3], s32 offset:16 |
| ; MUBUF-NEXT: s_waitcnt vmcnt(6) |
| ; MUBUF-NEXT: buffer_store_dword v10, off, s[0:3], s32 offset:12 |
| ; MUBUF-NEXT: buffer_store_dword v9, off, s[0:3], s32 offset:8 |
| ; MUBUF-NEXT: buffer_store_dword v8, off, s[0:3], s32 offset:4 |
| ; MUBUF-NEXT: buffer_store_dword v7, off, s[0:3], s32 |
| ; MUBUF-NEXT: s_waitcnt vmcnt(0) |
| ; MUBUF-NEXT: s_setpc_b64 s[30:31] |
| ; |
| ; FLATSCR-LABEL: memcpy_fixed_align: |
| ; FLATSCR: ; %bb.0: |
| ; FLATSCR-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0) |
| ; FLATSCR-NEXT: global_load_dwordx2 v[11:12], v[1:2], off offset:32 |
| ; FLATSCR-NEXT: global_load_dwordx4 v[3:6], v[1:2], off offset:16 |
| ; FLATSCR-NEXT: global_load_dwordx4 v[7:10], v[1:2], off |
| ; FLATSCR-NEXT: s_waitcnt vmcnt(2) |
| ; FLATSCR-NEXT: scratch_store_dwordx2 off, v[11:12], s32 offset:32 |
| ; FLATSCR-NEXT: s_waitcnt vmcnt(2) |
| ; FLATSCR-NEXT: scratch_store_dwordx4 off, v[3:6], s32 offset:16 |
| ; FLATSCR-NEXT: s_waitcnt vmcnt(2) |
| ; FLATSCR-NEXT: scratch_store_dwordx4 off, v[7:10], s32 |
| ; FLATSCR-NEXT: s_waitcnt vmcnt(0) |
| ; FLATSCR-NEXT: s_setpc_b64 s[30:31] |
| %alloca = alloca [40 x i8], addrspace(5) |
| %cast = bitcast [40 x i8] addrspace(5)* %alloca to i8 addrspace(5)* |
| call void @llvm.memcpy.p5i8.p1i8.i64(i8 addrspace(5)* align 4 dereferenceable(40) %cast, i8 addrspace(1)* align 4 dereferenceable(40) %src, i64 40, i1 false) |
| ret void |
| } |
| |
| declare void @llvm.memcpy.p5i8.p1i8.i64(i8 addrspace(5)* noalias nocapture writeonly, i8 addrspace(1)* noalias nocapture readonly, i64, i1 immarg) #0 |
| |
| attributes #0 = { argmemonly nounwind willreturn } |