Farzon Lotfi 3026fa0eb6
[HLSL] add CustomTypeChecking to float builtins (#133441)
- Add CustomTypeChecking to HLSL builtins that take float arguments
- Add new builtin tests to confirm CustomTypeChecking doesn't promote
scalar float arguments aren't promoted to double
- fixes #133440
2025-03-28 17:34:20 -04:00

13 lines
743 B
HLSL

// RUN: %clang_cc1 -finclude-default-header -x hlsl -triple dxil-pc-shadermodel6.3-library %s -fnative-half-type -emit-llvm -disable-llvm-passes -o - | FileCheck %s
// CHECK-LABEL: builtin_clamp_half
// CHECK: %hlsl.clamp = call reassoc nnan ninf nsz arcp afn half @llvm.dx.nclamp.f16(half %{{.*}}, half %{{.*}}, half %{{.*}})
// CHECK: ret half %hlsl.clamp
half builtin_clamp_half(half p0) { return __builtin_hlsl_elementwise_clamp(p0, p0, p0); }
// CHECK-LABEL: builtin_clamp_float
// CHECK: %hlsl.clamp = call reassoc nnan ninf nsz arcp afn float @llvm.dx.nclamp.f32(float %{{.*}}, float %{{.*}}, float %{{.*}})
// CHECK: ret float %hlsl.clamp
float builtin_clamp_float(float p0) { return __builtin_hlsl_elementwise_clamp(p0, p0, p0); }