| /* { 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 |
| lt_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) # 68 [c=50] *bitqi_ccn |
| jlss .L6 # 58 [c=26] *branch_ccn |
| movb $2,%r0 # 53 [c=4] *movqi |
| movb %r0,*4(%ap) # 52 [c=4] *movqi |
| ret # 64 [c=0] return |
| .L6: |
| |
| */ |
| |
| /* { 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\[^ \]*_ccn(/\[0-9\]+)?\n" } } */ |
| /* { dg-final { scan-assembler "branch_ccn\n" } } */ |
