| /* PR 12902 */ |
| /* { dg-do compile } */ |
| /* { dg-options "-O1 -msse" } */ |
| |
| #include <xmmintrin.h> |
| |
| typedef union |
| { |
| int i[4]; |
| float f[4]; |
| __m128 v; |
| } vector4_t; |
| |
| void |
| swizzle (const void *a, vector4_t * b, vector4_t * c) |
| { |
| __m64 *t = __builtin_assume_aligned (a, 64); |
| |
| b->v = _mm_loadl_pi (b->v, t); |
| c->v = _mm_loadl_pi (c->v, t + 1); |
| } |
| |
| /* While one legal rendering of each statement would be movaps;movlps;movaps, |
| we can implmenent this with just movlps;movlps. Since we do now, anything |
| less would be a regression. */ |
| /* { dg-final { scan-assembler-not "movaps" } } */ |
| /* { dg-final { scan-assembler "movlps" } } */ |
