diff options
Diffstat (limited to 'llvm/test/CodeGen/SPIRV/hlsl-intrinsics')
| -rw-r--r-- | llvm/test/CodeGen/SPIRV/hlsl-intrinsics/WaveActiveMin.ll | 57 |
1 files changed, 57 insertions, 0 deletions
diff --git a/llvm/test/CodeGen/SPIRV/hlsl-intrinsics/WaveActiveMin.ll b/llvm/test/CodeGen/SPIRV/hlsl-intrinsics/WaveActiveMin.ll new file mode 100644 index 0000000..d121c1a --- /dev/null +++ b/llvm/test/CodeGen/SPIRV/hlsl-intrinsics/WaveActiveMin.ll @@ -0,0 +1,57 @@ +; RUN: llc -verify-machineinstrs -O0 -mtriple=spirv-vulkan-unknown %s -o - | FileCheck %s +; RUN: %if spirv-tools %{ llc -O0 -mtriple=spirv-vulkan-unknown %s -o - -filetype=obj | spirv-val %} + +; Test lowering to spir-v backend for various types and scalar/vector + +; CHECK: OpCapability GroupNonUniformArithmetic + +; CHECK-DAG: %[[#f16:]] = OpTypeFloat 16 +; CHECK-DAG: %[[#f32:]] = OpTypeFloat 32 +; CHECK-DAG: %[[#uint:]] = OpTypeInt 32 0 +; CHECK-DAG: %[[#v4_half:]] = OpTypeVector %[[#f16]] 4 +; CHECK-DAG: %[[#scope:]] = OpConstant %[[#uint]] 3 + +; CHECK-LABEL: Begin function test_float +; CHECK: %[[#fexpr:]] = OpFunctionParameter %[[#f32]] +define float @test_float(float %fexpr) { +entry: +; CHECK: %[[#fret:]] = OpGroupNonUniformFMin %[[#f32]] %[[#scope]] Reduce %[[#fexpr]] + %0 = call float @llvm.spv.wave.reduce.min.f32(float %fexpr) + ret float %0 +} + +; CHECK-LABEL: Begin function test_int_signed +; CHECK: %[[#iexpr:]] = OpFunctionParameter %[[#uint]] +define i32 @test_int_signed(i32 %iexpr) { +entry: +; CHECK: %[[#iret:]] = OpGroupNonUniformSMin %[[#uint]] %[[#scope]] Reduce %[[#iexpr]] + %0 = call i32 @llvm.spv.wave.reduce.min.i32(i32 %iexpr) + ret i32 %0 +} + +; CHECK-LABEL: Begin function test_int_unsigned +; CHECK: %[[#iexpr:]] = OpFunctionParameter %[[#uint]] +define i32 @test_int_unsigned(i32 %iexpr) { +entry: +; CHECK: %[[#iret:]] = OpGroupNonUniformUMin %[[#uint]] %[[#scope]] Reduce %[[#iexpr]] + %0 = call i32 @llvm.spv.wave.reduce.umin.i32(i32 %iexpr) + ret i32 %0 +} + +; CHECK-LABEL: Begin function test_vhalf +; CHECK: %[[#vbexpr:]] = OpFunctionParameter %[[#v4_half]] +define <4 x half> @test_vhalf(<4 x half> %vbexpr) { +entry: +; CHECK: %[[#vhalfret:]] = OpGroupNonUniformFMin %[[#v4_half]] %[[#scope]] Reduce %[[#vbexpr]] + %0 = call <4 x half> @llvm.spv.wave.reduce.min.v4half(<4 x half> %vbexpr) + ret <4 x half> %0 +} + +declare float @llvm.spv.wave.reduce.min.f32(float) +declare i32 @llvm.spv.wave.reduce.min.i32(i32) +declare <4 x half> @llvm.spv.wave.reduce.min.v4half(<4 x half>) + +declare float @llvm.spv.wave.reduce.umin.f32(float) +declare i32 @llvm.spv.wave.reduce.umin.i32(i32) +declare <4 x half> @llvm.spv.wave.reduce.umin.v4half(<4 x half>) + |