1 /* Copyright (C) 2008 The Android Open Source Project 2 * 3 * Licensed under the Apache License, Version 2.0 (the "License"); 4 * you may not use this file except in compliance with the License. 5 * You may obtain a copy of the License at 6 * 7 * http://www.apache.org/licenses/LICENSE-2.0 8 * 9 * Unless required by applicable law or agreed to in writing, software 10 * distributed under the License is distributed on an "AS IS" BASIS, 11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 * See the License for the specific language governing permissions and 13 * limitations under the License. 14 */ 15 16 /* 17 * File: binopWide.S 18 * 19 * Code: Generic 64-bit binary operation. Provides an "instr" variable to 20 * specify an instruction that performs "%xmm0 = %xmm0 op %xmm1" 21 * 22 * For: add-double, add-long, and-long, mul-double, or-long, 23 * sub-double, sub-long, xor-long 24 * 25 * Description: Perform a binary operation on two source registers 26 * and store the result in a destination register. 27 * 28 * Format: AA|op CC|BB (23x) 29 * 30 * Syntax: op vAA, vBB, vCC 31 */ 32 33 FETCH_BB 1, %ecx # %ecx<- BB 34 FETCH_CC 1, %edx # %edx<- CC 35 FFETCH_ADV 2, %eax # %eax<- next instruction hi; fetch, advance 36 movq (rFP, %ecx, 4), %xmm0 # %xmm0<- vBB 37 movq (rFP, %edx, 4), %xmm1 # %xmm1<- vCC 38 $instr # %xmm0<- vBB op vCC 39 movq %xmm0, (rFP, rINST, 4) # vAA<- %ecx 40 FGETOP_JMP 2, %eax # jump to next instruction; getop, jmp 41
