test/CodeGenOpenCL/relaxed-fpmath.cl

   1 // RUN: %clang_cc1 %s -emit-llvm -o - | FileCheck %s -check-prefix=NORMAL
   2 // RUN: %clang_cc1 %s -emit-llvm -cl-fast-relaxed-math -o - | FileCheck %s -check-prefix=FAST
   3 // RUN: %clang_cc1 %s -emit-llvm -cl-finite-math-only -o - | FileCheck %s -check-prefix=FINITE
   4 // RUN: %clang_cc1 %s -emit-llvm -cl-unsafe-math-optimizations -o - | FileCheck %s -check-prefix=UNSAFE
   5
   6 typedef __attribute__(( ext_vector_type(4) )) float float4;
   7
   8 float spscalardiv(float a, float b) {
   9   // CHECK: @spscalardiv(
  10
  11   // NORMAL: fdiv float
  12   // FAST: fdiv fast float
  13   // FINITE: fdiv nnan ninf float
  14   // UNSAFE: fdiv nnan float
  15   return a / b;
  16 }
  17 // CHECK: attributes
  18
  19 // NORMAL: "no-infs-fp-math"="false"
  20 // NORMAL: "no-nans-fp-math"="false"
  21 // NORMAL: "unsafe-fp-math"="false"
  22
  23 // FAST: "no-infs-fp-math"="true"
  24 // FAST: "no-nans-fp-math"="true"
  25 // FAST: "unsafe-fp-math"="true"
  26
  27 // FINITE: "no-infs-fp-math"="true"
  28 // FINITE: "no-nans-fp-math"="true"
  29 // FINITE: "unsafe-fp-math"="false"
  30
  31 // UNSAFE: "no-infs-fp-math"="false"
  32 // UNSAFE: "no-nans-fp-math"="true"
  33 // UNSAFE: "unsafe-fp-math"="true"
  34