clang/test/CodeGenOpenCL/amdgpu-ieee.cl

   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
  34 kernel 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]+]]
  39 void 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