xref: /llvm-project/llvm/test/CodeGen/SPIRV/hlsl-intrinsics/normalize.ll (revision cf3d6fded9eaf1372ccfde1d49dd91df6762d98c)
1; RUN: llc -O0 -verify-machineinstrs -mtriple=spirv-unknown-unknown %s -o - | FileCheck %s
2; RUN: %if spirv-tools %{ llc -O0 -mtriple=spirv-unknown-unknown %s -o - -filetype=obj | spirv-val %}
3
4; Make sure SPIRV operation function calls for normalize are lowered correctly.
5
6; CHECK-DAG: %[[#op_ext_glsl:]] = OpExtInstImport "GLSL.std.450"
7; CHECK-DAG: %[[#float_32:]] = OpTypeFloat 32
8; CHECK-DAG: %[[#float_16:]] = OpTypeFloat 16
9; CHECK-DAG: %[[#vec4_float_16:]] = OpTypeVector %[[#float_16]] 4
10; CHECK-DAG: %[[#vec4_float_32:]] = OpTypeVector %[[#float_32]] 4
11
12define noundef <4 x half> @normalize_half4(<4 x half> noundef %a) {
13entry:
14  ; CHECK: %[[#]] = OpFunction %[[#vec4_float_16]] None %[[#]]
15  ; CHECK: %[[#arg0:]] = OpFunctionParameter %[[#vec4_float_16]]
16  ; CHECK: %[[#]] = OpExtInst %[[#vec4_float_16]] %[[#op_ext_glsl]] Normalize %[[#arg0]]
17  %hlsl.normalize = call <4 x half> @llvm.spv.normalize.v4f16(<4 x half> %a)
18  ret <4 x half> %hlsl.normalize
19}
20
21define noundef <4 x float> @normalize_float4(<4 x float> noundef %a) {
22entry:
23  ; CHECK: %[[#]] = OpFunction %[[#vec4_float_32]] None %[[#]]
24  ; CHECK: %[[#arg0:]] = OpFunctionParameter %[[#vec4_float_32]]
25  ; CHECK: %[[#]] = OpExtInst %[[#vec4_float_32]] %[[#op_ext_glsl]] Normalize %[[#arg0]]
26  %hlsl.normalize = call <4 x float> @llvm.spv.normalize.v4f32(<4 x float> %a)
27  ret <4 x float> %hlsl.normalize
28}
29
30declare <4 x half> @llvm.spv.normalize.v4f16(<4 x half>)
31declare <4 x float> @llvm.spv.normalize.v4f32(<4 x float>)
32