diff options
Diffstat (limited to 'test/CodeGen/AMDGPU/combine-and-sext-bool.ll')
| -rw-r--r-- | test/CodeGen/AMDGPU/combine-and-sext-bool.ll | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/test/CodeGen/AMDGPU/combine-and-sext-bool.ll b/test/CodeGen/AMDGPU/combine-and-sext-bool.ll new file mode 100644 index 0000000000000..cd4ac4d58ad3d --- /dev/null +++ b/test/CodeGen/AMDGPU/combine-and-sext-bool.ll @@ -0,0 +1,27 @@ +; RUN: llc -march=amdgcn -verify-machineinstrs < %s | FileCheck -check-prefix=GCN %s + +; GCN-LABEL: {{^}}and_i1_sext_bool: +; GCN: v_cmp_{{gt|le}}_u32_e{{32|64}} [[CC:[^,]+]], v{{[0-9]+}}, v{{[0-9]+}} +; GCN: v_cndmask_b32_e{{32|64}} [[VAL:v[0-9]+]], 0, v{{[0-9]+}}, [[CC]] +; GCN: store_dword {{.*}}[[VAL]] +; GCN-NOT: v_cndmask_b32_e64 v{{[0-9]+}}, {{0|-1}}, {{0|-1}} +; GCN-NOT: v_and_b32_e32 + +define amdgpu_kernel void @and_i1_sext_bool(i32 addrspace(1)* nocapture %arg) { +bb: + %x = tail call i32 @llvm.amdgcn.workitem.id.x() + %y = tail call i32 @llvm.amdgcn.workitem.id.y() + %gep = getelementptr inbounds i32, i32 addrspace(1)* %arg, i32 %x + %v = load i32, i32 addrspace(1)* %gep, align 4 + %cmp = icmp ugt i32 %x, %y + %ext = sext i1 %cmp to i32 + %and = and i32 %v, %ext + store i32 %and, i32 addrspace(1)* %gep, align 4 + ret void +} + +declare i32 @llvm.amdgcn.workitem.id.x() #0 + +declare i32 @llvm.amdgcn.workitem.id.y() #0 + +attributes #0 = { nounwind readnone speculatable } |