1 | // REQUIRES: amdgpu-registered-target |
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2 | // RUN: %clang_cc1 -triple amdgcn-unknown-unknown -S -emit-llvm -o - %s | FileCheck %s |
3 | |
4 | // CHECK-LABEL: @test_builtin_clz( |
5 | // CHECK: tail call i32 @llvm.ctlz.i32(i32 %a, i1 true) |
6 | void test_builtin_clz(global int* out, int a) |
7 | { |
8 | *out = __builtin_clz(a); |
9 | } |
10 | |
11 | // CHECK-LABEL: @test_builtin_clzl( |
12 | // CHECK: tail call i64 @llvm.ctlz.i64(i64 %a, i1 true) |
13 | void test_builtin_clzl(global long* out, long a) |
14 | { |
15 | *out = __builtin_clzl(a); |
16 | } |
17 |