xref: /llvm-project/clang/test/CodeGenOpenCL/amdgpu-ieee.cl (revision 0175999805cf05d91c8a127ebd8c9d54a640abe9)
1// REQUIRES: amdgpu-registered-target
2//
3// RUN: %clang_cc1 -triple amdgcn-amd-amdhsa -O0 -emit-llvm -o - %s \
4// RUN:   | FileCheck -check-prefixes=COMMON,ON %s
5// RUN: %clang_cc1 -triple amdgcn-amd-amdhsa -O0 -emit-llvm -o - %s \
6// RUN:   -mno-amdgpu-ieee -menable-no-nans \
7// RUN:   | FileCheck -check-prefixes=COMMON,OFF %s
8// RUN: %clang_cc1 -triple amdgcn-amd-amdhsa -O0 -emit-llvm -o - %s \
9// RUN:   -mno-amdgpu-ieee -cl-fast-relaxed-math \
10// RUN:   | FileCheck -check-prefixes=COMMON,OFF %s
11
12// Check AMDGCN ISA generation.
13
14// RUN: %clang_cc1 -triple amdgcn-amd-amdhsa -O3 -S -o - %s \
15// RUN:   | FileCheck -check-prefixes=ISA-ON %s
16// RUN: %clang_cc1 -triple amdgcn-amd-amdhsa -O3 -S -o - %s \
17// RUN:   -mno-amdgpu-ieee -menable-no-nans \
18// RUN:   | FileCheck -check-prefixes=ISA-OFF %s
19
20// Check diagnostics when using -mno-amdgpu-ieee without NoHonorNaNs.
21
22// RUN: not %clang_cc1 -triple amdgcn-amd-amdhsa -O0 -emit-llvm -o - %s \
23// RUN:   -mno-amdgpu-ieee 2>&1 | FileCheck -check-prefixes=DIAG %s
24
25// COMMON: define{{.*}} amdgpu_kernel void @kern{{.*}} [[ATTRS1:#[0-9]+]]
26// ISA-ON: v_mul_f32_e64 v{{[0-9]+}}, 1.0, s{{[0-9]+}}
27// ISA-ON: v_mul_f32_e64 v{{[0-9]+}}, 1.0, s{{[0-9]+}}
28// ISA-ON: v_min_f32_e32
29// ISA-ON: ; IeeeMode: 1
30// ISA-OFF-NOT: v_mul_f32_e64 v{{[0-9]+}}, 1.0, s{{[0-9]+}}
31// ISA-OFF-NOT: v_mul_f32_e64 v{{[0-9]+}}, 1.0, s{{[0-9]+}}
32// ISA-OFF: v_min_f32_e32
33// ISA-OFF: ; IeeeMode: 0
34kernel void kern(global float *x, float y, float z) {
35  *x = __builtin_fmin(y, z);
36}
37
38// COMMON: define{{.*}}void @fun() [[ATTRS2:#[0-9]+]]
39void fun() {
40}
41
42// ON-NOT: attributes [[ATTRS1]] = {{.*}} "amdgpu-ieee"
43// OFF: attributes [[ATTRS1]] = {{.*}} "amdgpu-ieee"="false"{{.*}}"no-nans-fp-math"="true"{{.*}}"no-trapping-math"="true"
44// ON-NOT: attributes [[ATTRS2]] = {{.*}} "amdgpu-ieee"
45// OFF: attributes [[ATTRS2]] = {{.*}} "amdgpu-ieee"="false"{{.*}}"no-nans-fp-math"="true"{{.*}}"no-trapping-math"="true"
46
47// DIAG: invalid argument '-mno-amdgpu-ieee' only allowed with relaxed NaN handling
48