This change implements #70074 - `hlsl_intrinsics.h` - add the `rsqrt` api - `DXIL.td` add the llvm intrinsic to DXIL op lowering map. - `Builtins.td` - add an hlsl builtin for rsqrt. - `CGBuiltin.cpp` add the ir generation for the rsqrt intrinsic. - `SemaChecking.cpp` - reuse the one arg float only checks. - `IntrinsicsDirectX.td` -add an `rsqrt` intrinsic.
28 lines
1.1 KiB
HLSL
28 lines
1.1 KiB
HLSL
|
|
// RUN: %clang_cc1 -finclude-default-header -triple dxil-pc-shadermodel6.6-library %s -fnative-half-type -emit-llvm -disable-llvm-passes -verify -verify-ignore-unexpected
|
|
|
|
float test_too_few_arg() {
|
|
return __builtin_hlsl_elementwise_rcp();
|
|
// expected-error@-1 {{too few arguments to function call, expected 1, have 0}}
|
|
}
|
|
|
|
float2 test_too_many_arg(float2 p0) {
|
|
return __builtin_hlsl_elementwise_rcp(p0, p0);
|
|
// expected-error@-1 {{too many arguments to function call, expected 1, have 2}}
|
|
}
|
|
|
|
float builtin_bool_to_float_type_promotion(bool p1) {
|
|
return __builtin_hlsl_elementwise_rcp(p1);
|
|
// expected-error@-1 {passing 'bool' to parameter of incompatible type 'float'}}
|
|
}
|
|
|
|
float builtin_rcp_int_to_float_promotion(int p1) {
|
|
return __builtin_hlsl_elementwise_rcp(p1);
|
|
// expected-error@-1 {{passing 'int' to parameter of incompatible type 'float'}}
|
|
}
|
|
|
|
float2 builtin_rcp_int2_to_float2_promotion(int2 p1) {
|
|
return __builtin_hlsl_elementwise_rcp(p1);
|
|
// expected-error@-1 {{passing 'int2' (aka 'vector<int, 2>') to parameter of incompatible type '__attribute__((__vector_size__(2 * sizeof(float)))) float' (vector of 2 'float' values)}}
|
|
}
|