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[/] [openrisc/] [trunk/] [gnu-src/] [gcc-4.5.1/] [gcc/] [testsuite/] [gcc.target/] [i386/] [xop-imul64-vector.c] - Blame information for rev 318

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Line No. Rev Author Line
1 318 jeremybenn
/* Test that the compiler properly optimizes floating point multiply and add
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   instructions vector into pmacsdd/etc. on XOP systems.  */
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/* { dg-do compile } */
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/* { dg-require-effective-target lp64 } */
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/* { dg-options "-O2 -mxop -ftree-vectorize" } */
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extern void exit (int);
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typedef long __m128i  __attribute__ ((__vector_size__ (16), __may_alias__));
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#define SIZE 10240
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union {
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  __m128i i_align;
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  long i64[SIZE];
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} a, b, c, d;
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void
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imul64 (void)
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{
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  int i;
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  for (i = 0; i < SIZE; i++)
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    a.i64[i] = b.i64[i] * c.i64[i];
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}
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int main ()
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{
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  imul64 ();
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  exit (0);
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}
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/* { dg-final { scan-assembler "vpmulld" } } */
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/* { dg-final { scan-assembler "vphadddq" } } */
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/* { dg-final { scan-assembler "vpmacsdql" } } */

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