/* { dg-do compile } */ /* { dg-options "-fdump-rtl-cmpelim -dp" } */ /* { dg-skip-if "code quality test" { *-*-* } { "-O0" } { "" } } */ typedef unsigned int __attribute__ ((mode (SI))) int_t; typedef unsigned int __attribute__ ((mode (QI))) short_t; void eq_truncsiqi (short_t *w, int_t *x, int y) { short_t v; v = x[y]; if (v == 0) *w = v; else *w = v + 2; } /* Expect assembly like: movl 12(%ap),%r0 # 33 [c=16] *movsi_2 cvtlb *8(%ap)[%r0],%r0 # 34 [c=28] *truncsiqi2_ccz jeql .L2 # 36 [c=26] *branch_ccz addb2 $2,%r0 # 32 [c=32] *addqi3 .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 "truncsiqi\[^ \]*_ccz(/\[0-9\]+)?\n" } } */ /* { dg-final { scan-assembler "branch_ccz\n" } } */