17 lines
468 B
Common Lisp
17 lines
468 B
Common Lisp
// REQUIRES: amdgpu-registered-target
|
|
// RUN: %clang_cc1 -triple amdgcn-unknown-unknown -S -emit-llvm -o - %s | FileCheck %s
|
|
|
|
// CHECK-LABEL: @test_builtin_clz(
|
|
// CHECK: tail call i32 @llvm.ctlz.i32(i32 %a, i1 true)
|
|
void test_builtin_clz(global int* out, int a)
|
|
{
|
|
*out = __builtin_clz(a);
|
|
}
|
|
|
|
// CHECK-LABEL: @test_builtin_clzl(
|
|
// CHECK: tail call i64 @llvm.ctlz.i64(i64 %a, i1 true)
|
|
void test_builtin_clzl(global long* out, long a)
|
|
{
|
|
*out = __builtin_clzl(a);
|
|
}
|