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1// REQUIRES: amdgpu-registered-target
2// RUN: %clang_cc1 -triple r600-unknown-unknown -target-cpu cypress -S -emit-llvm -o - %s | FileCheck %s
3
4// CHECK-LABEL: @test_rsq_f32
5// CHECK: call float @llvm.r600.rsq.f32
6void test_rsq_f32(global float* out, float a)
7{
8  *out = __builtin_amdgpu_rsqf(a);
9}
10
11#if cl_khr_fp64
12// XCHECK-LABEL: @test_rsq_f64
13// XCHECK: call double @llvm.r600.rsq.f64
14void test_rsq_f64(global double* out, double a)
15{
16  *out = __builtin_amdgpu_rsq(a);
17}
18#endif
19
20// CHECK-LABEL: @test_legacy_ldexp_f32
21// CHECK: call float @llvm.AMDGPU.ldexp.f32
22void test_legacy_ldexp_f32(global float* out, float a, int b)
23{
24  *out = __builtin_amdgpu_ldexpf(a, b);
25}
26
27#if cl_khr_fp64
28// XCHECK-LABEL: @test_legacy_ldexp_f64
29// XCHECK: call double @llvm.AMDGPU.ldexp.f64
30void test_legacy_ldexp_f64(global double* out, double a, int b)
31{
32  *out = __builtin_amdgpu_ldexp(a, b);
33}
34#endif
35
36// CHECK-LABEL: @test_implicitarg_ptr
37// CHECK: call i8 addrspace(7)* @llvm.r600.implicitarg.ptr()
38void test_implicitarg_ptr(__attribute__((address_space(7))) unsigned char ** out)
39{
40  *out = __builtin_r600_implicitarg_ptr();
41}
42
43// CHECK-LABEL: @test_get_group_id(
44// CHECK: tail call i32 @llvm.r600.read.tgid.x()
45// CHECK: tail call i32 @llvm.r600.read.tgid.y()
46// CHECK: tail call i32 @llvm.r600.read.tgid.z()
47void test_get_group_id(int d, global int *out)
48{
49	switch (d) {
50	case 0: *out = __builtin_r600_read_tgid_x(); break;
51	case 1: *out = __builtin_r600_read_tgid_y(); break;
52	case 2: *out = __builtin_r600_read_tgid_z(); break;
53	default: *out = 0;
54	}
55}
56
57// CHECK-LABEL: @test_get_local_id(
58// CHECK: tail call i32 @llvm.r600.read.tidig.x(), !range [[WI_RANGE:![0-9]*]]
59// CHECK: tail call i32 @llvm.r600.read.tidig.y(), !range [[WI_RANGE]]
60// CHECK: tail call i32 @llvm.r600.read.tidig.z(), !range [[WI_RANGE]]
61void test_get_local_id(int d, global int *out)
62{
63	switch (d) {
64	case 0: *out = __builtin_r600_read_tidig_x(); break;
65	case 1: *out = __builtin_r600_read_tidig_y(); break;
66	case 2: *out = __builtin_r600_read_tidig_z(); break;
67	default: *out = 0;
68	}
69}
70
71// CHECK-DAG: [[WI_RANGE]] = !{i32 0, i32 1024}
72