| /* 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_USHR_LONG.S | |
| * | |
| * Code: Performs an unsigned shift right long operation. Uses no substitutions. | |
| * | |
| * For: ushr-long | |
| * | |
| * Description: Perform a binary shift operation using two source registers | |
| * where one is the shift amount and the other is the value to shift. | |
| * | |
| * Format: AA|op CC|BB (23x) | |
| * | |
| * Syntax: op vAA, vBB, vCC | |
| */ | |
| FETCH_CC 1, %eax # %eax<- CC | |
| FETCH_BB 1, %edx # %edx<- BB | |
| movsd .LshiftMask, %xmm2 # %xmm2<- mask for the shift bits | |
| movss (rFP, %eax, 4), %xmm0 # %xmm0<- vCC | |
| pand %xmm2, %xmm0 # %xmm0<- masked shift bits | |
| movsd (rFP, %edx, 4), %xmm1 # %xmm1<- vBB | |
| psrlq %xmm0, %xmm1 # %xmm1<- shifted vBB | |
| movsd %xmm1, (rFP, rINST, 4) # vAA<- shifted vBB | |
| FINISH 2 # jump to next instruction |