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re PR target/21149 (invalid code generation for _mm_movehl_ps SSE intrisinc)

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PR target/21149
	* gcc.target/i386/sse-3.c: New test.

From-SVN: r102482
This commit is contained in:
Jakub Jelinek 2005-07-28 16:38:13 +02:00 • committed by Jakub Jelinek
parent dc5fef6a47
commit 9603f2d849
2 changed files with 58 additions and 0 deletions
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5
gcc/testsuite/ChangeLog
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@ -1,3 +1,8 @@
2005-07-28 Jakub Jelinek <jakub@redhat.com>
PR target/21149
* gcc.target/i386/sse-3.c: New test.
2005-07-28 Richard Sandiford <richard@codesourcery.com>
* gcc.target/mips/mips32-dsp.c: Use -march=mips32 instead of -mips32.

53
gcc/testsuite/gcc.target/i386/sse-3.c Normal file
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/* PR target/21149 */
/* { dg-do run } */
/* { dg-options "-O2 -msse" } */
#include <xmmintrin.h>
#include "../../gcc.dg/i386-cpuid.h"
extern void abort (void);
void
__attribute__((noinline))
check (__m128 x, float a, float b, float c, float d)
{
union { __m128 m; float f[4]; } u;
u.m = x;
if (u.f[0] != a || u.f[1] != b || u.f[2] != c || u.f[3] != d)
abort ();
}
static inline
void
foo (__m128 *x)
{
__m128 y = _mm_setzero_ps ();
__m128 v = _mm_movehl_ps (y, *x);
__m128 w = _mm_movehl_ps (*x, y);
check (*x, 9, 1, 2, -3);
check (v, 2, -3, 0, 0);
check (w, 0, 0, 2, -3);
}
void
__attribute__((noinline))
run_tests (void)
{
__m128 y = _mm_set_ps (-3, 2, 1, 9);
foo (&y);
}
int
main ()
{
unsigned long cpu_facilities;
cpu_facilities = i386_cpuid ();
if ((cpu_facilities & (bit_MMX | bit_SSE | bit_CMOV))
!= (bit_MMX | bit_SSE | bit_CMOV))
/* If host has no vector support, pass. */
return 0;
run_tests ();
return 0;
}