| /* { 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 |
| xx_addsi (int_t x, int_t y) |
| { |
| x += y; |
| if (x == 0) |
| return x; |
| else if (x >= 0) |
| return x + 2; |
| else |
| return x - 3; |
| } |
| |
| /* Expect assembly like: |
| |
| addl3 4(%ap),8(%ap),%r0 # 47 [c=48] *addsi3_ccnz |
| jeql .L1 # 49 [c=26] *branch_ccz |
| jlss .L3 # 46 [c=26] *branch_ccn |
| addl2 $2,%r0 # 44 [c=32] *addsi3 |
| ret # 39 [c=0] return |
| .L3: |
| subl2 $3,%r0 # 43 [c=32] *addsi3 |
| .L1: |
| |
| */ |
| |
| /* { dg-final { scan-rtl-dump-times "deleting insn with uid" 2 "cmpelim" } } */ |
| /* { dg-final { scan-assembler-not "\t(bit|cmpz?|tst). " } } */ |
| /* { dg-final { scan-assembler "addsi\[^ \]*_ccnz(/\[0-9\]+)?\n" } } */ |
| /* { dg-final { scan-assembler "branch_ccn\n" } } */ |
| /* { dg-final { scan-assembler "branch_ccz\n" } } */ |
