| %default {"result":"%eax"} | |
| /* | |
| * Generic 32-bit "/2addr" binary operation. Provide an "instr" line | |
| * that specifies an instruction that performs "result = r0 op r1". | |
| * This could be an instruction or a function call. | |
| * | |
| * For: add-int/2addr, sub-int/2addr, mul-int/2addr, div-int/2addr, | |
| * rem-int/2addr, and-int/2addr, or-int/2addr, xor-int/2addr, | |
| * shl-int/2addr, shr-int/2addr, ushr-int/2addr, add-float/2addr, | |
| * sub-float/2addr, mul-float/2addr, div-float/2addr, rem-float/2addr | |
| */ | |
| /* binop/2addr vA, vB */ | |
| movzx rINSTbl,%ecx # ecx<- A+ | |
| sarl $$4,rINST # rINST<- B | |
| GET_VREG_R %eax rINST # eax<- vB | |
| andb $$0xf,%cl # ecx<- A | |
| $instr # for ex: addl %eax,(rFP,%ecx,4) | |
| FETCH_INST_OPCODE 1 %ecx | |
| ADVANCE_PC 1 | |
| GOTO_NEXT_R %ecx |