| %default {"result":"%eax"} |
| /* |
| * Generic 32-bit "lit8" binary operation. Provide an "instr" line |
| * that specifies an instruction that performs "result = eax op ecx". |
| * This could be an x86 instruction or a function call. (If the result |
| * comes back in a register other than r0, you can override "result".) |
| * |
| * For: add-int/lit8, rsub-int/lit8 |
| * and-int/lit8, or-int/lit8, xor-int/lit8, |
| * shl-int/lit8, shr-int/lit8, ushr-int/lit8 |
| */ |
| /* binop/lit8 vAA, vBB, #+CC */ |
| movzbq 2(rPC), %rax # rax <- BB |
| movsbl 3(rPC), %ecx # rcx <- ssssssCC |
| GET_VREG %eax, %rax # eax <- rBB |
| $instr # ex: addl %ecx,%eax |
| SET_VREG $result, rINSTq |
| ADVANCE_PC_FETCH_AND_GOTO_NEXT 2 |
