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AMDGPU: Add test for generic builtin behavior 

llvm-svn: 266383
This commit is contained in:
Matt Arsenault 2016-04-14 22:34:39 +00:00
parent fd8ab09c0e
commit 1dd2752e7a
1 changed files with 16 additions and 0 deletions
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16
clang/test/CodeGenOpenCL/builtins-generic-amdgcn.cl Normal file
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// 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);
}