| %default {"result":"%eax"} | |
| /* | |
| * Generic 32-bit "shift/2addr" operation. | |
| */ | |
| /* shift/2addr vA, vB */ | |
| movzx rINSTbl, %ecx # eax <- BA | |
| sarl $$4, %ecx # ecx <- B | |
| GET_VREG %ecx %ecx # eax <- vBB | |
| andb $$0xf, rINSTbl # rINST <- A | |
| GET_VREG %eax rINST # eax <- vAA | |
| $instr # ex: sarl %cl, %eax | |
| SET_VREG $result rINST | |
| ADVANCE_PC_FETCH_AND_GOTO_NEXT 1 |