/* Test whether using target specific options, we can generate FMA4 code. */ /* { dg-do compile } */ /* { dg-skip-if "" { i?86-*-* x86_64-*-* } { "-march=*" } { "-march=k8" } } */ /* { dg-options "-O2 -march=k8 -mfpmath=sse -msse2" } */ extern void exit (int); #ifdef __FMA4__ #warning "__FMA4__ should not be defined before #pragma GCC target." #endif #pragma GCC push_options #pragma GCC target ("fma4") #ifndef __FMA4__ #warning "__FMA4__ should have be defined after #pragma GCC target." #endif float flt_mul_add (float a, float b, float c) { return (a * b) + c; } #pragma GCC pop_options #ifdef __FMA4__ #warning "__FMA4__ should not be defined after #pragma GCC pop target." #endif double dbl_mul_add (double a, double b, double c) { return (a * b) + c; } /* { dg-final { scan-assembler "vfmaddss" } } */ /* { dg-final { scan-assembler "addsd" } } */