File: cmpelim-lt-notsi.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
lt_notsi (int_t x)
{
  x = ~x;
  if (x < 0)
    return x;
  else
    return 2 - x;
}

/* Expect assembly like:

	mcoml 4(%ap),%r0		# 28	[c=16]  *one_cmplsi2_ccn
	jlss .L1			# 30	[c=26]  *branch_ccn
	subl3 %r0,$2,%r0		# 27	[c=32]  *subsi3/1
.L1:

 */

/* { 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 "one_cmplsi\[^ \]*_ccn(/\[0-9\]+)?\n" } } */
/* { dg-final { scan-assembler "branch_ccn\n" } } */