blob: 1bb877987c634c6fe08d03b51e0e6b9a50e547ae [file] [log] [blame]
/* 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_FLOAT.S
*
* Code: Convert a long to a float. Uses no substitutions.
*
* For: int-to-float
*
* Description: Converts a float in the source register, to a float, 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
fstps (rFP, %ecx, 4) # vA<- FPU; (float) vB
FGETOP_JMP 1, %eax # jump to next instruction; getop, jmp