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path: root/gcc/testsuite/gcc.target/powerpc/p9-dimode2.c
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/* { dg-do compile { target { powerpc64*-*-* && lp64 } } } */
/* { dg-skip-if "do not override -mcpu" { powerpc*-*-* } { "-mcpu=*" } { "-mcpu=power9" } } */
/* { dg-require-effective-target powerpc_p9vector_ok } */
/* { dg-options "-mcpu=power9 -O2 -mupper-regs-di" } */

/* Verify that large integer constants are loaded via direct move instead of being
   loaded from memory.  */

#ifndef _ARCH_PPC64
#error "This code is 64-bit."
#endif

double
p9_large (void)
{
  long l = 0x12345678;
  double ret;

  __asm__ ("xxlor %x0,%x1,%x1" : "=&d" (ret) : "wi" (l));

  return ret;
}

/* { dg-final { scan-assembler     "\[ \t\]mtvsrd" } } */
/* { dg-final { scan-assembler-not "\[ \t\]ld"     } } */
/* { dg-final { scan-assembler-not "\[ \t\]lfd"    } } */
/* { dg-final { scan-assembler-not "\[ \t\]lxsd"   } } */