llvm-project/clang/test/SemaHLSL/BuiltIns/countbits-errors.hlsl
Sarah Spall 75e7ba8c0b
[HLSL] Re-implement countbits with the correct return type (#113189)
Restricts hlsl countbits to always return a uint32.
Implements a lowering from llvm.ctpop which has an overloaded return
type to dxil cbits op which always returns uint32.
Closes #112779
2024-10-29 07:56:05 -07:00

18 lines
554 B
HLSL

// RUN: %clang_cc1 -finclude-default-header -triple dxil-pc-shadermodel6.6-library %s -fnative-half-type -emit-llvm-only -disable-llvm-passes -verify -verify-ignore-unexpected
double test_int_builtin(double p0) {
return countbits(p0);
// expected-error@-1 {{call to 'countbits' is ambiguous}}
}
double2 test_int_builtin_2(double2 p0) {
return countbits(p0);
// expected-error@-1 {{call to 'countbits' is ambiguous}}
}
double test_int_builtin_3(float p0) {
return countbits(p0);
// expected-error@-1 {{call to 'countbits' is ambiguous}}
}