i386-387-5.c

来自「Mac OS X 10.4.9 for x86 Source Code gcc」· C语言 代码 · 共 13 行

/* APPLE LOCAL file mainline */
/* Verify that -mno-fancy-math-387 works.  */
/* { dg-do compile { target "i?86-*-*" } } */
/* { dg-skip-if "" { i?86-*-* } { "-m64" } { "" } } */
/* { dg-options "-O -ffast-math -mfpmath=387 -mno-fancy-math-387 -march=i386" } */
/* { dg-final { scan-assembler "call\t(.*)atan" } } */
/* { dg-final { scan-assembler "call\t(.*)log1p" } } */
/* { dg-final { scan-assembler "call\t(.*)drem" } } */

double f1(double x) { return __builtin_atan(x); }
double f2(double x) { return __builtin_log1p(x); }
double f3(double x, double y) { return __builtin_drem(x,y); }