/* 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: unopWide.S * * Code: Generic 64-bit unary operation. Provide an "instr" variable and a * preinstr variable that together specify an instruction that * performs, for example, "%xmm0 = op %xmm1". * * For: neg-double, neg-long, not-long * * Description: Perform the identified unary operation on the source * register, storing the result in the destination register * * Format: B|A|op (12x) * * Syntax: op vA, vB */ %default {"preinstr":"","result":"%xmm0"} movl rINST, %ecx # %ecx<- BA+ shr $$4, rINST # rINST<- B and $$15, %ecx # %ecx<- A FFETCH_ADV 1, %eax # %eax<- next instruction hi; fetch, advance movq (rFP, rINST, 4), %xmm0 # %xmm0<- vB $preinstr # do operation part 1 $instr # do operation part 2 movq $result, (rFP, %ecx, 4) # vA<- result FGETOP_JMP 1, %eax # jump to next instruction; getop, jmp