clang/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 -menable-no-infs -menable-no-nans -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 // RUN: %clang_cc1 %s -emit-llvm -cl-mad-enable -o - | FileCheck %s -check-prefix=MAD
   6 // RUN: %clang_cc1 %s -emit-llvm -cl-no-signed-zeros -o - | FileCheck %s -check-prefix=NOSIGNED
   7
   8 // Check the fp options are correct with PCH.
   9 // RUN: %clang_cc1 %s -DGEN_PCH=1 -finclude-default-header -triple spir-unknown-unknown -emit-pch -o %t.pch
  10 // RUN: %clang_cc1 %s -include-pch %t.pch -fno-validate-pch -emit-llvm -o - | FileCheck %s -check-prefix=NORMAL
  11 // RUN: %clang_cc1 %s -include-pch %t.pch -fno-validate-pch -emit-llvm -cl-fast-relaxed-math -o - | FileCheck %s -check-prefix=FAST
  12 // RUN: %clang_cc1 %s -include-pch %t.pch -fno-validate-pch -emit-llvm -menable-no-infs -menable-no-nans -cl-finite-math-only -o - | FileCheck %s -check-prefix=FINITE
  13 // RUN: %clang_cc1 %s -include-pch %t.pch -fno-validate-pch -emit-llvm -cl-unsafe-math-optimizations -o - | FileCheck %s -check-prefix=UNSAFE
  14 // RUN: %clang_cc1 %s -include-pch %t.pch -fno-validate-pch -emit-llvm -cl-mad-enable -o - | FileCheck %s -check-prefix=MAD
  15 // RUN: %clang_cc1 %s -include-pch %t.pch -fno-validate-pch -emit-llvm -cl-no-signed-zeros -o - | FileCheck %s -check-prefix=NOSIGNED
  16
  17 #if !GEN_PCH
  18
  19 float spscalardiv(float a, float b) {
  20   // CHECK: @spscalardiv(
  21
  22   // NORMAL: fdiv float
  23   // FAST: fdiv fast float
  24   // FINITE: fdiv nnan ninf float
  25   // UNSAFE: fdiv reassoc nsz arcp contract afn float
  26   // MAD: fdiv float
  27   // NOSIGNED: fdiv nsz float
  28   return a / b;
  29 }
  30 // CHECK: attributes
  31
  32 // NORMAL-NOT: "less-precise-fpmad"
  33 // NORMAL-NOT: "no-infs-fp-math"
  34 // NORMAL-NOT: "no-nans-fp-math"
  35 // NORMAL-NOT: "no-signed-zeros-fp-math"
  36 // NORMAL-NOT: "unsafe-fp-math"
  37
  38 // FAST: "less-precise-fpmad"="true"
  39 // FAST: "no-infs-fp-math"="true"
  40 // FAST: "no-nans-fp-math"="true"
  41 // FAST: "no-signed-zeros-fp-math"="true"
  42 // FAST: "unsafe-fp-math"="true"
  43
  44 // FINITE-NOT: "less-precise-fpmad"
  45 // FINITE: "no-infs-fp-math"="true"
  46 // FINITE: "no-nans-fp-math"="true"
  47 // FINITE-NOT: "no-signed-zeros-fp-math"
  48 // FINITE-NOT: "unsafe-fp-math"
  49
  50 // UNSAFE: "less-precise-fpmad"="true"
  51 // UNSAFE-NOT: "no-infs-fp-math"
  52 // UNSAFE-NOT: "no-nans-fp-math"
  53 // UNSAFE: "no-signed-zeros-fp-math"="true"
  54 // UNSAFE: "unsafe-fp-math"="true"
  55
  56 // MAD: "less-precise-fpmad"="true"
  57 // MAD-NOT: "no-infs-fp-math"
  58 // MAD-NOT: "no-nans-fp-math"
  59 // MAD-NOT: "no-signed-zeros-fp-math"
  60 // MAD-NOT: "unsafe-fp-math"
  61
  62 // NOSIGNED-NOT: "less-precise-fpmad"
  63 // NOSIGNED-NOT: "no-infs-fp-math"
  64 // NOSIGNED-NOT: "no-nans-fp-math"
  65 // NOSIGNED: "no-signed-zeros-fp-math"="true"
  66 // NOSIGNED-NOT: "unsafe-fp-math"
  67
  68 #else
  69 // Undefine this to avoid putting it in the PCH.
  70 #undef GEN_PCH
  71 #endif