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[/] [scarts/] [trunk/] [toolchain/] [scarts-gcc/] [gcc-4.1.1/] [gcc/] [testsuite/] [gcc.target/] [i386/] [sse-1.c] - Blame information for rev 20

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/* 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)
{
  b->v = _mm_loadl_pi (b->v, (__m64 *) a);
  c->v = _mm_loadl_pi (c->v, ((__m64 *) a) + 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" } } */

Line No.	Rev	Author	Line
1	12	jlechner	`/* PR 12902 */`
2			`/* { dg-do compile } */`
3			`/* { dg-options "-O1 -msse" } */`
4
5			`#include <xmmintrin.h>`
6
7			`typedef union`
8			`{`
9			`int i[4];`
10			`float f[4];`
11			`__m128 v;`
12			`} vector4_t;`
13
14			`void`
15			`swizzle (const void a, vector4_t b, vector4_t * c)`
16			`{`
17			`b->v = _mm_loadl_pi (b->v, (__m64 *) a);`
18			`c->v = _mm_loadl_pi (c->v, ((__m64 *) a) + 1);`
19			`}`
20
21			`/* While one legal rendering of each statement would be movaps;movlps;movaps,`
22			`we can implmenent this with just movlps;movlps. Since we do now, anything`
23			`less would be a regression. */`
24			`/* { dg-final { scan-assembler-not "movaps" } } */`
25			`/* { dg-final { scan-assembler "movlps" } } */`

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[/] [scarts/] [trunk/] [toolchain/] [scarts-gcc/] [gcc-4.1.1/] [gcc/] [testsuite/] [gcc.target/] [i386/] [sse-1.c] - Blame information for rev 20