view gcc/testsuite/gcc.target/powerpc/float128-hw6.c @ 152:2b5abeee2509

update gcc11
author anatofuz
date Mon, 25 May 2020 07:50:57 +0900
parents 84e7813d76e9
children
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line source

/* { dg-do compile { target { powerpc*-*-* && lp64 } } } */
/* { dg-require-effective-target powerpc_p9vector_ok } */
/* { dg-options "-mpower9-vector -O2" } */

extern _Float128 fabsf128 (_Float128);
extern _Float128 copysignf128 (_Float128, _Float128);

/* Check copysign optimizations that are done for double are also done for
   _Float128.  */

_Float128
cs_negx_y (_Float128 x, _Float128 y)
{
  return copysignf128 (-x, y);			/* eliminate negation.  */
}

_Float128
cs_absx_y (_Float128 x, _Float128 y)
{
  return copysignf128 (fabsf128 (x), y);	/* eliminate fabsf128.  */
}

/* { dg-final { scan-assembler-times {\mxscpsgnqp\M} 2 } } */
/* { dg-final { scan-assembler-not   {\mxsnegqp\M}     } } */
/* { dg-final { scan-assembler-not   {\mxsabsqp\M}     } } */
/* { dg-final { scan-assembler-not   {\mbl\M}          } } */