view gcc/testsuite/gcc.dg/torture/arm-fp16-compile-assign.c @ 131:84e7813d76e9

gcc-8.2
author mir3636
date Thu, 25 Oct 2018 07:37:49 +0900
parents 04ced10e8804
children
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line source

/* { dg-do compile { target arm*-*-* } } */
/* { dg-options "-mfp16-format=ieee" } */

/* Test basic assignments and conversions for __fp16.  */

__fp16 h0 = -1.0;
__fp16 h1 = 0.0;
__fp16 h2 = 1234.0;
__fp16 h3 = 42.0;
float f1 = 2.0;
float f2 = -999.9;

void f (__fp16 *p)
{
  __fp16 t;

  h0 = 1.0;
  h1 = h2;
  h2 = f1;
  f2 = h2;

  t = *p;
  *p = h3;
  h3 = t;
}

/* Make sure we are not falling through to undefined libcalls.  */
/* { dg-final { scan-assembler-not "__truncsfhf" } } */
/* { dg-final { scan-assembler-not "__extendhfsf" } } */