/* Copyright (C) 2008 The Android Open Source Project * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ /* * File: binop.S * * Code: Generic 32-bit binary operation. Provides an "instr" line to * specify an instruction that performs "%ecx = %ecx op %edx" * * For: add-int, and-int, mul-int, or-int, sub-int, xor-int * * Description: Perform a binary operation on two source registers * and store the result in a destination register. * * Format: AA|op CC|BB (23x) * * Syntax: op vAA, vBB, vCC */ FETCH_BB 1, %ecx # %ecx<- BB OLD_JMP_1 2, %eax OLD_JMP_2 %eax FETCH_CC 1, %edx # %edx<- CC OLD_JMP_3 2 GET_VREG %ecx # %ecx<- vBB $instr # %ecx<- vBB op vCC SET_VREG %ecx, rINST # vAA<- %ecx; result OLD_JMP_4 %eax