| /* { dg-do compile } */ |
| /* { dg-options "-fdump-rtl-peephole2 -dp" } */ |
| /* { dg-skip-if "code quality test" { *-*-* } { "-O0" "-O1" } { "" } } */ |
| |
| typedef signed int __attribute__ ((mode (SI))) int_t; |
| typedef struct |
| { |
| int_t h : 7; |
| int_t i : 18; |
| int_t l : 7; |
| } |
| bit_t; |
| |
| int_t |
| eq_cmpvsi (bit_t x, int_t y) |
| { |
| if (x.i == y) |
| return 1; |
| else |
| return 2; |
| } |
| |
| /* Expect assembly like: |
| |
| cmpv $7,$18,4(%ap),8(%ap) # 50 [c=88] *cmpv_ccz |
| jeql .L3 # 39 [c=26] *branch_ccz |
| movl $2,%r0 # 36 [c=4] *movsi_2 |
| ret # 31 [c=0] return |
| .L3: |
| |
| */ |
| |
| /* { dg-final { scan-rtl-dump-times "Splitting with gen_peephole2" 1 "peephole2" } } */ |
| /* { dg-final { scan-assembler-not "\t(bit|cmp|tst)\[bwl\] " } } */ |
| /* { dg-final { scan-assembler "cmpv\[^ \]*_ccz(/\[0-9\]+)?\n" } } */ |
| /* { dg-final { scan-assembler "branch_ccz\n" } } */ |
