| /* { dg-do compile } */ |
| /* { dg-require-effective-target arm_neon_ok } */ |
| /* { dg-require-effective-target arm_fp_ok } */ |
| /* { dg-options "-Ofast" } */ |
| /* { dg-add-options arm_fp } */ |
| |
| /* Reset fpu to a value compatible with the next pragmas. */ |
| #pragma GCC target ("fpu=vfp") |
| #pragma GCC push_options |
| |
| #pragma GCC target ("fpu=neon") |
| #include <arm_neon.h> |
| |
| /* Check that pragma target is used. */ |
| /* |
| **my: |
| ** ... |
| ** vadd.f32 d[0-9]+, d[0-9]+, d[0-9]+ |
| ** ... |
| ** bx lr |
| */ |
| float32x2_t |
| my (float32x2_t __a, float32x2_t __b) |
| { |
| return __a + __b; |
| } |
| |
| #pragma GCC pop_options |
| |
| /* Check that fpu=vfp is restored. */ |
| /* |
| **my1: |
| ** ... |
| ** vadd.f32 s[0-9]+, s[0-9]+, s[0-9]+ |
| ** vadd.f32 s[0-9]+, s[0-9]+, s[0-9]+ |
| ** ... |
| ** bx lr |
| */ |
| float32x2_t |
| my1 (float32x2_t __a, float32x2_t __b) |
| { |
| return __a + __b; |
| } |
| |
| /* { dg-final { scan-assembler "\.fpu\\s+vfp\n" } } */ |
| /* { dg-final { scan-assembler "\.fpu\\s+neon\n" } } */ |
| /* { dg-final { check-function-bodies "**" "" } } */ |