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: OP_DIV_DOUBLE.S 18 * 19 * Code: Divides doubles. Uses no substitutions. 20 * 21 * For: div-double 22 * 23 * Description: Divide operation on two source registers, storing 24 * the result in a destination register 25 * 26 * Format: AA|op CC|BB (23x) 27 * 28 * Syntax: op vAA, vBB, vCC 29 */ 30 31 FETCH_BB 1, %ecx # %ecx<- BB 32 FETCH_CC 1, %edx # %edx<- CC 33 fldl (rFP, %ecx, 4) # floating point stack vBB 34 fdivl (rFP, %edx, 4) # divide double; vBB/vCC 35 fstpl (rFP, rINST, 4) # vAA<- result 36 FFETCH_ADV 2, %eax # %eax<- next instruction hi; fetch, advance 37 FGETOP_JMP 2, %eax # jump to next instruction; getop, jmp 38
