/* { dg-do compile } */ /* { dg-options "-fdump-rtl-cmpelim -dp" } */ /* { dg-skip-if "code quality test" { *-*-* } { "-O0" } { "" } } */ typedef int __attribute__ ((mode (SI))) int_t; typedef int __attribute__ ((mode (QI))) short_t; int_t le_ashrsi (int_t x, short_t y) { x >>= y; if (x <= 0) return x; else return x + 2; } /* Expect assembly like: mnegb 8(%ap),%r0 # 32 [c=16] *negqi2 ashl %r0,4(%ap),%r0 # 33 [c=52] *ashlnegsi3_2_ccnz jleq .L1 # 35 [c=26] *branch_ccnz addl2 $2,%r0 # 31 [c=32] *addsi3 .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 "ashlnegsi\[^ \]*_ccnz(/\[0-9\]+)?\n" } } */ /* { dg-final { scan-assembler "branch_ccnz\n" } } */