[gcc.git] / gcc / testsuite / gcc.target / i386 / 20020531-1.c

/* PR optimization/6842
   This testcase caused ICE when trying to optimize V8QI subreg of VOIDmode
   CONST_DOUBLE.  */
/* { dg-do compile { target i?86-*-* x86_64-*-* } } */
/* { dg-options "-O2 -mmmx" } */

typedef char __v8qi __attribute__ ((vector_size (8)));
extern void abort (void);
extern void exit (int);

void foo (void)
{
  unsigned long long a = 0x0102030405060708LL;
  unsigned long long b = 0x1020304050607080LL;
  unsigned long long c;

  c = (unsigned long long) __builtin_ia32_paddusb ((__v8qi) a, (__v8qi) b);
  __builtin_ia32_emms ();
  if (c != 0x1122334455667788LL)
    abort ();
}
Commit	Line	Data
156755ac JJ	1	/* PR optimization/6842
	2	This testcase caused ICE when trying to optimize V8QI subreg of VOIDmode
	3	CONST_DOUBLE. */
8c7a0ea6	4	/* { dg-do compile { target i?86-- x86_64-- } } */
156755ac JJ	5	/* { dg-options "-O2 -mmmx" } */
156755ac JJ	6
00c8e9f6	7	typedef char __v8qi __attribute__ ((vector_size (8)));
156755ac JJ	8	extern void abort (void);
	9	extern void exit (int);
	10
	11	void foo (void)
	12	{
	13	unsigned long long a = 0x0102030405060708LL;
	14	unsigned long long b = 0x1020304050607080LL;
	15	unsigned long long c;
	16
	17	c = (unsigned long long) __builtin_ia32_paddusb ((__v8qi) a, (__v8qi) b);
	18	__builtin_ia32_emms ();
0931db71	19	if (c != 0x1122334455667788LL)
156755ac JJ	20	abort ();
156755ac JJ	21	}