| %default {"pre0":"","pre1":""} | |
| /* | |
| * Generic 32-bit unary operation. Provide an "instr" line that | |
| * specifies an instruction that performs "result = op eax". | |
| */ | |
| /* unop vA, vB */ | |
| movzbl rINST_HI,%ecx # ecx<- A+ | |
| sarl $$12,rINST_FULL # rINST_FULL<- B | |
| GET_VREG(%eax,rINST_FULL) # eax<- vB | |
| andb $$0xf,%cl # ecx<- A | |
| FETCH_INST_WORD(1) | |
| ADVANCE_PC(1) | |
| $pre0 | |
| $pre1 | |
| $instr | |
| SET_VREG(%eax,%ecx) | |
| GOTO_NEXT |