diff options
Diffstat (limited to 'llvm/test')
| -rw-r--r-- | llvm/test/CodeGen/AMDGPU/combine-and-sext-bool.ll | 27 | ||||
| -rw-r--r-- | llvm/test/CodeGen/AMDGPU/combine-cond-add-sub.ll | 20 |
2 files changed, 47 insertions, 0 deletions
diff --git a/llvm/test/CodeGen/AMDGPU/combine-and-sext-bool.ll b/llvm/test/CodeGen/AMDGPU/combine-and-sext-bool.ll new file mode 100644 index 00000000000..cd4ac4d58ad --- /dev/null +++ b/llvm/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 } diff --git a/llvm/test/CodeGen/AMDGPU/combine-cond-add-sub.ll b/llvm/test/CodeGen/AMDGPU/combine-cond-add-sub.ll index 187fb24dfb6..9e47c7d3449 100644 --- a/llvm/test/CodeGen/AMDGPU/combine-cond-add-sub.ll +++ b/llvm/test/CodeGen/AMDGPU/combine-cond-add-sub.ll @@ -150,6 +150,26 @@ bb: ret void } +; GCN-LABEL: {{^}}add_and: +; GCN: s_and_b64 [[CC:[^,]+]], +; GCN: v_addc_u32_e{{32|64}} v{{[0-9]+}}, {{[^,]+}}, 0, v{{[0-9]+}}, [[CC]] +; GCN-NOT: v_cndmask + +define amdgpu_kernel void @add_and(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 + %cmp1 = icmp ugt i32 %x, %y + %cmp2 = icmp ugt i32 %x, 1 + %cmp = and i1 %cmp1, %cmp2 + %ext = zext i1 %cmp to i32 + %add = add i32 %v, %ext + store i32 %add, i32 addrspace(1)* %gep, align 4 + ret void +} + declare i1 @llvm.amdgcn.class.f32(float, i32) #0 declare i32 @llvm.amdgcn.workitem.id.x() #0 |
