| %default {"result":"%eax"} | |
| /* | |
| * Generic 32-bit "shift/2addr" operation. | |
| */ | |
| /* shift/2addr vA, vB */ | |
| movzx rINST_HI,%ecx # eax<- BA | |
| sarl $$4,%ecx # ecx<- B | |
| GET_VREG(%ecx,%ecx) # eax<- vBB | |
| movzbl rINST_HI,rINST_FULL # rINST_FULL<- BA | |
| andb $$0xf,rINST_LO # rINST_FULL<- A | |
| GET_VREG(%eax,rINST_FULL) # eax<- vAA | |
| $instr # ex: sarl %cl,%eax | |
| SET_VREG($result,rINST_FULL) | |
| FETCH_INST_WORD(1) | |
| ADVANCE_PC(1) | |
| GOTO_NEXT |