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_INT_TO_DOUBLE.S 18 * 19 * Code: Convert an int to a double. Uses no substitutions. 20 * 21 * For: int-to-double 22 * 23 * Description: Converts an int in the source register, to a double, and 24 * stores the result in the destination register. vA<- (double) vB 25 * 26 * Format: B|A|op (12x) 27 * 28 * Syntax: op vA, vB 29 */ 30 31 movl rINST, %eax # %eax<- BA+ 32 shr $$4, %eax # %eax<- B 33 andl $$15, rINST # rINST<- A 34 cvtsi2sd (rFP, %eax, 4), %xmm0 # %xmm0<- vB 35 movq %xmm0, (rFP, rINST, 4) # vA<- %xmm0; (double) vB 36 FFETCH_ADV 1, %edx # %edx<- next instruction hi; fetch, advance 37 FGETOP_JMP 1, %edx # jump to next instruction; getop, jmp 38