diff options
Diffstat (limited to 'llvm/test/CodeGen/AMDGPU/load-local-i16.ll')
| -rw-r--r-- | llvm/test/CodeGen/AMDGPU/load-local-i16.ll | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/llvm/test/CodeGen/AMDGPU/load-local-i16.ll b/llvm/test/CodeGen/AMDGPU/load-local-i16.ll index d3557c14540..7438fd2681d 100644 --- a/llvm/test/CodeGen/AMDGPU/load-local-i16.ll +++ b/llvm/test/CodeGen/AMDGPU/load-local-i16.ll @@ -3,6 +3,10 @@ ; RUN: llc -march=amdgcn -mcpu=gfx900 -verify-machineinstrs < %s | FileCheck -check-prefixes=GCN,GFX9,GFX89,FUNC %s ; RUN: llc -march=r600 -mcpu=redwood -verify-machineinstrs < %s | FileCheck -check-prefix=EG -check-prefix=FUNC %s +; Testing for ds_read_b128 +; RUN: llc -march=amdgcn -mcpu=tonga -amdgpu-ds128 < %s | FileCheck -check-prefixes=CIVI,FUNC %s +; RUN: llc -march=amdgcn -mcpu=gfx900 -amdgpu-ds128 < %s | FileCheck -check-prefixes=CIVI,FUNC %s + ; FUNC-LABEL: {{^}}local_load_i16: ; GFX9-NOT: m0 ; SICIVI: s_mov_b32 m0 @@ -935,4 +939,18 @@ define amdgpu_kernel void @local_sextload_v32i16_to_v32i64(<32 x i64> addrspace( ; ret void ; } +; Tests if ds_read_b128 gets generated for the 16 byte aligned load. +; FUNC-LABEL: {{^}}local_v8i16_to_128: +; SI-NOT: ds_read_b128 +; CIVI: ds_read_b128 +; EG: LDS_READ_RET +; EG: LDS_READ_RET +; EG: LDS_READ_RET +; EG: LDS_READ_RET +define amdgpu_kernel void @local_v8i16_to_128(<8 x i16> addrspace(3)* %out, <8 x i16> addrspace(3)* %in) { + %ld = load <8 x i16>, <8 x i16> addrspace(3)* %in, align 16 + store <8 x i16> %ld, <8 x i16> addrspace(3)* %out + ret void +} + attributes #0 = { nounwind } |
