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      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