blob: 43a27a5cb24a0d84bf640c80fa0d39b2d89f2511 [file] [log] [blame]
/* Test that the compiler properly optimizes floating point multiply and add
instructions vector into pmacsdd/etc. on XOP systems. */
/* { dg-do compile } */
/* { dg-require-effective-target lp64 } */
/* { dg-options "-O2 -mxop -mno-avx2 -ftree-vectorize -fno-vect-cost-model" } */
extern void exit (int);
typedef long __m128i __attribute__ ((__vector_size__ (16), __may_alias__));
#define SIZE 10240
union {
__m128i i_align;
long i64[SIZE];
} a, b, c, d;
void
imul64 (void)
{
int i;
for (i = 0; i < SIZE; i++)
a.i64[i] = b.i64[i] * c.i64[i];
}
int main ()
{
imul64 ();
exit (0);
}
/* { dg-final { scan-assembler "vpmulld" } } */
/* { dg-final { scan-assembler "vphadddq" } } */