| /* { dg-do compile } */ |
| /* { dg-options "-fdump-rtl-peephole2 -dp" } */ |
| /* { dg-skip-if "code quality test" { *-*-* } { "-O0" "-O1" } { "" } } */ |
| |
| typedef int __attribute__ ((mode (HI))) int_t; |
| |
| void |
| le_andhi (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: |
| |
| bitw *8(%ap),*12(%ap) # 56 [c=50] *bithi_ccnz |
| jleq .L6 # 46 [c=26] *branch_ccnz |
| movw $2,%r0 # 41 [c=4] *movhi |
| movw %r0,*4(%ap) # 40 [c=4] *movhi |
| ret # 52 [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 "bithi\[^ \]*_ccnz(/\[0-9\]+)?\n" } } */ |
| /* { dg-final { scan-assembler "branch_ccnz\n" } } */ |
