| /* { dg-do compile } */ |
| /* { dg-options "-fdump-rtl-peephole2 -dp" } */ |
| /* { dg-skip-if "code quality test" { *-*-* } { "-O0" "-O1" } { "" } } */ |
| |
| typedef int __attribute__ ((mode (QI))) int_t; |
| |
| void |
| eq_andqi (int_t *w, int_t *x, int_t *y) |
| { |
| int_t v; |
| |
| v = *x & *y; |
| if (v == 0) |
| *w = 1; |
| else |
| *w = 2; |
| } |
| |
| /* Expect assembly like: |
| |
| bitb *8(%ap),*12(%ap) # 50 [c=50] *bitqi_ccz |
| jneq .L3 # 40 [c=26] *branch_ccz |
| movb $1,%r0 # 36 [c=4] *movqi |
| movb %r0,*4(%ap) # 34 [c=4] *movqi |
| ret # 46 [c=0] return |
| .L3: |
| |
| */ |
| |
| /* { dg-final { scan-rtl-dump-times "Splitting with gen_peephole2" 1 "peephole2" } } */ |
| /* { dg-final { scan-assembler-not "\t(cmpz?|tst). " } } */ |
| /* { dg-final { scan-assembler "bitqi\[^ \]*_ccz(/\[0-9\]+)?\n" } } */ |
| /* { dg-final { scan-assembler "branch_ccz\n" } } */ |
