diff options
Diffstat (limited to 'test/CodeGen/AMDGPU/combine-cond-add-sub.ll')
| -rw-r--r-- | test/CodeGen/AMDGPU/combine-cond-add-sub.ll | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/test/CodeGen/AMDGPU/combine-cond-add-sub.ll b/test/CodeGen/AMDGPU/combine-cond-add-sub.ll index 187fb24dfb66..9e47c7d3449c 100644 --- a/test/CodeGen/AMDGPU/combine-cond-add-sub.ll +++ b/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 |