1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
|
// This test checks function signature of extern "C" to ensure it doesn't have 'x86_vectorcallcc' by default.
// This verifies that calls from ISPC to C are not broken.
// RUN: %{ispc} %s --emit-llvm-text --vectorcall --target=host --target-os=windows -o - | FileCheck %s
// REQUIRES: X86_ENABLED
// REQUIRES: WINDOWS_ENABLED
// CHECK:declare float @CopyFloat(float)
extern "C" uniform float CopyFloat(const uniform float Source);
export void CopyFloat_ispc(uniform float Result[], const uniform float Source[], const uniform int Iterations) {
for(uniform int i = 0; i < Iterations; i++) {
Result[i] = CopyFloat(Source[i]);
}
}
|
