| /* Test whether using target specific options, we can generate SSE5 code. */ |
| /* { dg-do compile } */ |
| /* { dg-options "-O2 -march=k8 -mfpmath=sse -msse2" } */ |
| |
| extern void exit (int); |
| |
| #ifdef __SSE5__ |
| #warning "__SSE5__ should not be defined before #pragma GCC target." |
| #endif |
| |
| #pragma GCC push_options |
| #pragma GCC target ("sse5,fused-madd") |
| |
| #ifndef __SSE5__ |
| #warning "__SSE5__ 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 __SSE5__ |
| #warning "__SSE5__ 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 "fmaddss" } } */ |
| /* { dg-final { scan-assembler "addsd" } } */ |
