clang/test/CodeGen/fp-strictfp.cpp

   1 // RUN: %clang_cc1 -triple mips64-linux-gnu -frounding-math -ffp-exception-behavior=strict -O2 -verify=rounding,exception -emit-llvm -o - %s | FileCheck %s
   2 // RUN: %clang_cc1 -triple mips64-linux-gnu -ffp-exception-behavior=strict -O2 -verify=exception -emit-llvm -o - %s | FileCheck %s
   3 // RUN: %clang_cc1 -triple mips64-linux-gnu -frounding-math -O2 -verify=rounding -emit-llvm -o - %s | FileCheck %s
   4 //
   5 // Verify that constrained intrinsics are not used.
   6 // As more targets gain support for constrained intrinsics the triple
   7 // in this test will need to change.
   8
   9 // rounding-warning@* {{overriding currently unsupported rounding mode on this target}}
  10 // exception-warning@* {{overriding currently unsupported use of floating point exceptions on this target}}
  11 float fp_precise_1(float a, float b, float c) {
  12 // CHECK: define{{.*}} float @_Z12fp_precise_1fff
  13 // CHECK: %[[M:.+]] = fmul float{{.*}}
  14 // CHECK: fadd float %[[M]], %c
  15   return a * b + c;
  16 }