xref: /llvm-project/clang/test/CodeGenOpenCL/builtins-generic-amdgcn.cl (revision c5de4dd1eab00df76c1a68c5f397304ceacb71f2) 
1// REQUIRES: amdgpu-registered-target
2// RUN: %clang_cc1 -Wno-error=int-conversion -triple amdgcn-unknown-unknown -emit-llvm -o - %s | FileCheck %s
3
4#pragma OPENCL EXTENSION cl_khr_fp16 : enable
5
6// CHECK-LABEL: @test_builtin_clz(
7// CHECK: tail call range(i32 0, 33) i32 @llvm.ctlz.i32(i32 %a, i1 true)
8void test_builtin_clz(global int* out, int a)
9{
10  *out = __builtin_clz(a);
11}
12
13// CHECK-LABEL: @test_builtin_clzl(
14// CHECK: tail call range(i64 0, 65) i64 @llvm.ctlz.i64(i64 %a, i1 true)
15void test_builtin_clzl(global long* out, long a)
16{
17  *out = __builtin_clzl(a);
18}
19
20// CHECK: tail call ptr addrspace(5) @llvm.frameaddress.p5(i32 0)
21void test_builtin_frame_address(int *out) {
22    *out = __builtin_frame_address(0);
23}
24
25// CHECK-LABEL: @test_builtin_ldexpf16(
26// CHECK: tail call half @llvm.ldexp.f16.i32(half %v, i32 %e)
27half test_builtin_ldexpf16(half v, int e) {
28  return __builtin_ldexpf16(v, e);
29}
30
31// CHECK-LABEL: @test_builtin_ldexpf(
32// CHECK: tail call float @llvm.ldexp.f32.i32(float %v, i32 %e)
33float test_builtin_ldexpf(float v, int e) {
34  return __builtin_ldexpf(v, e);
35}
36
37// CHECK-LABEL: @test_builtin_ldexp(
38// CHECK: tail call double @llvm.ldexp.f64.i32(double %v, i32 %e)
39double test_builtin_ldexp(double v, int e) {
40  return __builtin_ldexp(v, e);
41}
42
43// CHECK-LABEL: @test_builtin_frexpf16(
44// CHECK: [[VAL:%.+]] = tail call { half, i32 } @llvm.frexp.f16.i32(half %v)
45// CHECK: [[EXTRACT_1:%.+]] = extractvalue { half, i32 } [[VAL]], 1
46// CHECK: store i32 [[EXTRACT_1]], ptr addrspace(5)
47// CHECK: [[EXTRACT_0:%.+]] = extractvalue { half, i32 } [[VAL]], 0
48// CHECK: ret half [[EXTRACT_0]]
49half test_builtin_frexpf16(half v, int* e) {
50  return __builtin_frexpf16(v, e);
51}
52
53// CHECK-LABEL: @test_builtin_frexpf(
54// CHECK: [[VAL:%.+]] = tail call { float, i32 } @llvm.frexp.f32.i32(float %v)
55// CHECK: [[EXTRACT_1:%.+]] = extractvalue { float, i32 } [[VAL]], 1
56// CHECK: store i32 [[EXTRACT_1]], ptr addrspace(5)
57// CHECK: [[EXTRACT_0:%.+]] = extractvalue { float, i32 } [[VAL]], 0
58// CHECK: ret float [[EXTRACT_0]]
59float test_builtin_frexpf(float v, int* e) {
60  return __builtin_frexpf(v, e);
61}
62
63// CHECK-LABEL: @test_builtin_frexp(
64// CHECK: [[VAL:%.+]] = tail call { double, i32 } @llvm.frexp.f64.i32(double %v)
65// CHECK: [[EXTRACT_1:%.+]] = extractvalue { double, i32 } [[VAL]], 1
66// CHECK: store i32 [[EXTRACT_1]], ptr addrspace(5)
67// CHECK: [[EXTRACT_0:%.+]] = extractvalue { double, i32 } [[VAL]], 0
68// CHECK: ret double [[EXTRACT_0]]
69double test_builtin_frexp(double v, int* e) {
70  return __builtin_frexp(v, e);
71}
72