File: cmpelim-eq-movsi.c

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gcc-arm-none-eabi 15%3A12.2.rel1-1
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/* { dg-do compile } */
/* { dg-options "-fdump-rtl-cmpelim -dp" } */
/* { dg-skip-if "code quality test" { *-*-* } { "-O0" } { "" } } */

typedef int __attribute__ ((mode (SI))) int_t;

int_t
eq_movsi (int_t x)
{
  if (x == 0)
    return x;
  else
    return x + 2;
}

/* Expect assembly like:

	movl 4(%ap),%r0			# 32	[c=16]  *movsi_2_ccz
	jeql .L2			# 34	[c=26]  *branch_ccz
	addl2 $2,%r0			# 31	[c=32]  *addsi3
.L2:

 */

/* { dg-final { scan-rtl-dump-times "deleting insn with uid" 1 "cmpelim" } } */
/* { dg-final { scan-assembler-not "\t(bit|cmpz?|tst). " } } */
/* { dg-final { scan-assembler "movsi\[^ \]*_ccz(/\[0-9\]+)?\n" } } */
/* { dg-final { scan-assembler "branch_ccz\n" } } */