/* 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: OP_LONG_TO_DOUBLE.S * * Code: Convert a long to a dobule. Uses no substitutions. * * For: long-to-double * * Description: Converts a long in the source register to a double, and * stores the result in the destination register. vA<- (double) vB * * Format: B|A|op (12x) * * Syntax: op vA, vB */ 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 fildll (rFP, rINST, 4) # FPU<- vB fstpl (rFP, %ecx, 4) # vA<- FPU; (double) vB FGETOP_JMP 1, %eax # jump to next instruction; getop, jmp