| /* { 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 |
| lt_extendqisi (int_t x) |
| { |
| x = (short_t) x; |
| if (x < 0) |
| return x; |
| else |
| return x + 2; |
| } |
| |
| /* Expect assembly like: |
| |
| cvtbl 4(%ap),%r0 # 29 [c=20] *extendqisi2_ccn |
| jlss .L1 # 31 [c=26] *branch_ccn |
| addl2 $2,%r0 # 28 [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 "extendqisi\[^ \]*_ccn(/\[0-9\]+)?\n" } } */ |
| /* { dg-final { scan-assembler "branch_ccn\n" } } */ |
