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view gcc/testsuite/gcc.target/arm/thumb2-replicated-constant4.c @ 158:494b0b89df80 default tip

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author Shinji KONO <kono@ie.u-ryukyu.ac.jp>
date Mon, 25 May 2020 18:13:55 +0900
parents 04ced10e8804
children
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/* Ensure replicated constants don't make things worse.  */
/* { dg-options "-mthumb -O2" } */
/* { dg-require-effective-target arm_thumb2_ok } */

int
foo1 (int a)
{
  /* It might be tempting to use 0x01000100, but it wouldn't help. */
  return a + 0x01f001e0;
}

/* { dg-final { scan-assembler "add.*#32505856" } } */
/* { dg-final { scan-assembler "add.*#480" } } */

int
foo2 (int a)
{
  return a + 0x0f100e10;
}

/* { dg-final { scan-assembler "add.*#252706816" } } */
/* { dg-final { scan-assembler "add.*#3600" } } */