finite-math.c
658 Bytes
// RUN: %clang_cc1 -ffinite-math-only -emit-llvm -o - %s | FileCheck %s -check-prefix=CHECK -check-prefix=FINITE
// RUN: %clang_cc1 -fno-signed-zeros -emit-llvm -o - %s | FileCheck %s -check-prefix=CHECK -check-prefix=NSZ
// RUN: %clang_cc1 -freciprocal-math -emit-llvm -o - %s | FileCheck %s -check-prefix=CHECK -check-prefix=RECIP
// RUN: %clang_cc1 -mreassociate -emit-llvm -o - %s | FileCheck %s -check-prefix=CHECK -check-prefix=REASSOC
float f0, f1, f2;
void foo(void) {
// CHECK-LABEL: define {{.*}}void @foo()
// FINITE: fadd nnan ninf
// NSZ: fadd nsz
// RECIP: fadd arcp
// REASSOC: fadd reassoc
f0 = f1 + f2;
// CHECK: ret
}