/* 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: binopWide.S | |
* | |
* Code: Generic 64-bit binary operation. Provides an "instr" variable to | |
* specify an instruction that performs "%xmm0 = %xmm0 op %xmm1" | |
* | |
* For: add-double, add-long, and-long, mul-double, or-long, | |
* sub-double, sub-long, xor-long | |
* | |
* 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 | |
FETCH_CC 1, %edx # %edx<- CC | |
FFETCH_ADV 2, %eax # %eax<- next instruction hi; fetch, advance | |
movq (rFP, %ecx, 4), %xmm0 # %xmm0<- vBB | |
movq (rFP, %edx, 4), %xmm1 # %xmm1<- vCC | |
$instr # %xmm0<- vBB op vCC | |
movq %xmm0, (rFP, rINST, 4) # vAA<- %ecx | |
FGETOP_JMP 2, %eax # jump to next instruction; getop, jmp |