clang/test/CodeGenHLSL/builtins/trunc.hlsl

   1 // RUN: %clang_cc1 -finclude-default-header -triple dxil-pc-shadermodel6.3-library %s \
   2 // RUN:  -fnative-half-type -emit-llvm -disable-llvm-passes -o - | \
   3 // RUN:  FileCheck %s --check-prefixes=CHECK,NATIVE_HALF
   4 // RUN: %clang_cc1 -finclude-default-header -triple dxil-pc-shadermodel6.3-library %s \
   5 // RUN:  -emit-llvm -disable-llvm-passes -o - | \
   6 // RUN:  FileCheck %s --check-prefixes=CHECK,NO_HALF
   7
   8 // NATIVE_HALF-LABEL: define noundef half @_Z15test_trunc_half
   9 // NATIVE_HALF: call half @llvm.trunc.f16(
  10 // NO_HALF-LABEL: define noundef float @_Z15test_trunc_half
  11 // NO_HALF: call float @llvm.trunc.f32(
  12 half test_trunc_half(half p0) { return trunc(p0); }
  13
  14 // NATIVE_HALF-LABEL: define noundef <2 x half> @_Z16test_trunc_half2
  15 // NATIVE_HALF: call <2 x half> @llvm.trunc.v2f16
  16 // NO_HALF-LABEL: define noundef <2 x float> @_Z16test_trunc_half2
  17 // NO_HALF: call <2 x float> @llvm.trunc.v2f32(
  18 half2 test_trunc_half2(half2 p0) { return trunc(p0); }
  19
  20 // NATIVE_HALF-LABEL: define noundef <3 x half> @_Z16test_trunc_half3
  21 // NATIVE_HALF: call <3 x half> @llvm.trunc.v3f16
  22 // NO_HALF-LABEL: define noundef <3 x float> @_Z16test_trunc_half3
  23 // NO_HALF: call <3 x float> @llvm.trunc.v3f32(
  24 half3 test_trunc_half3(half3 p0) { return trunc(p0); }
  25
  26 // NATIVE_HALF-LABEL: define noundef <4 x half> @_Z16test_trunc_half4
  27 // NATIVE_HALF: call <4 x half> @llvm.trunc.v4f16
  28 // NO_HALF-LABEL: define noundef <4 x float> @_Z16test_trunc_half4
  29 // NO_HALF: call <4 x float> @llvm.trunc.v4f32(
  30 half4 test_trunc_half4(half4 p0) { return trunc(p0); }
  31
  32 // CHECK-LABEL: define noundef float @_Z16test_trunc_float
  33 // CHECK: call float @llvm.trunc.f32(
  34 float test_trunc_float(float p0) { return trunc(p0); }
  35
  36 // CHECK-LABEL: define noundef <2 x float> @_Z17test_trunc_float2
  37 // CHECK: call <2 x float> @llvm.trunc.v2f32
  38 float2 test_trunc_float2(float2 p0) { return trunc(p0); }
  39
  40 // CHECK-LABEL: define noundef <3 x float> @_Z17test_trunc_float3
  41 // CHECK: call <3 x float> @llvm.trunc.v3f32
  42 float3 test_trunc_float3(float3 p0) { return trunc(p0); }
  43
  44 // CHECK-LABEL: define noundef <4 x float> @_Z17test_trunc_float4
  45 // CHECK: call <4 x float> @llvm.trunc.v4f32
  46 float4 test_trunc_float4(float4 p0) { return trunc(p0); }