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| author | Stanislav Mekhanoshin <Stanislav.Mekhanoshin@amd.com> | 2017-06-09 19:03:00 +0000 |
|---|---|---|
| committer | Stanislav Mekhanoshin <Stanislav.Mekhanoshin@amd.com> | 2017-06-09 19:03:00 +0000 |
| commit | 1a61ab8172a01d993eaf0b5e8f4d54c864e9c19e (patch) | |
| tree | 21b63310f59f13f99802101a21d103e4c8930aa8 /llvm/test/CodeGen | |
| parent | a5a173639c71b848f6723645678dd05becc67bc4 (diff) | |
| download | bcm5719-llvm-1a61ab8172a01d993eaf0b5e8f4d54c864e9c19e.tar.gz bcm5719-llvm-1a61ab8172a01d993eaf0b5e8f4d54c864e9c19e.zip | |
[AMDGPU] Add intrinsics for alignbit and alignbyte instructions
Differential Revision: https://reviews.llvm.org/D34046
llvm-svn: 305098
Diffstat (limited to 'llvm/test/CodeGen')
| -rw-r--r-- | llvm/test/CodeGen/AMDGPU/llvm.amdgcn.alignb.ll | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/llvm/test/CodeGen/AMDGPU/llvm.amdgcn.alignb.ll b/llvm/test/CodeGen/AMDGPU/llvm.amdgcn.alignb.ll new file mode 100644 index 00000000000..873a3f0f368 --- /dev/null +++ b/llvm/test/CodeGen/AMDGPU/llvm.amdgcn.alignb.ll @@ -0,0 +1,23 @@ +; RUN: llc -march=amdgcn -verify-machineinstrs < %s | FileCheck -check-prefix=GCN %s + +declare i32 @llvm.amdgcn.alignbit(i32, i32, i32) #0 +declare i32 @llvm.amdgcn.alignbyte(i32, i32, i32) #0 + +; GCN-LABEL: {{^}}v_alignbit_b32: +; GCN: v_alignbit_b32 {{[vs][0-9]+}}, {{[vs][0-9]+}}, {{[vs][0-9]+}} +define amdgpu_kernel void @v_alignbit_b32(i32 addrspace(1)* %out, i32 %src1, i32 %src2, i32 %src3) #1 { + %val = call i32 @llvm.amdgcn.alignbit(i32 %src1, i32 %src2, i32 %src3) #0 + store i32 %val, i32 addrspace(1)* %out + ret void +} + +; GCN-LABEL: {{^}}v_alignbyte_b32: +; GCN: v_alignbyte_b32 {{[vs][0-9]+}}, {{[vs][0-9]+}}, {{[vs][0-9]+}} +define amdgpu_kernel void @v_alignbyte_b32(i32 addrspace(1)* %out, i32 %src1, i32 %src2, i32 %src3) #1 { + %val = call i32 @llvm.amdgcn.alignbyte(i32 %src1, i32 %src2, i32 %src3) #0 + store i32 %val, i32 addrspace(1)* %out + ret void +} + +attributes #0 = { nounwind readnone } +attributes #1 = { nounwind } |
