| /* | |
| * arch/cris/__negdi2.c | |
| */ | |
| /* | |
| * In 2's complement arithmetric, -x == (~x + 1), so | |
| * -{h,l} = (~{h,l} + {0,1) | |
| * -{h,l} = {~h,~l} + {0,1} | |
| * -{h,l} = {~h + cy, ~l + 1} | |
| * ... where cy = (l == 0) | |
| * -{h,l} = {~h + cy, -l} | |
| */ | |
| .text | |
| .balign 4 | |
| .type __negdi2,@function | |
| .globl __negdi2 | |
| __negdi2: | |
| neg.d $r10,$r10 | |
| seq $r12 | |
| not $r11 | |
| ret | |
| add.d $r12,$r11 | |
| .size __negdi2, .-__negdi2 |