diff options
Diffstat (limited to 'vm/mterp/x86-atom/OP_DIV_FLOAT.S')
-rw-r--r-- | vm/mterp/x86-atom/OP_DIV_FLOAT.S | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/vm/mterp/x86-atom/OP_DIV_FLOAT.S b/vm/mterp/x86-atom/OP_DIV_FLOAT.S new file mode 100644 index 0000000..a7aabd7 --- /dev/null +++ b/vm/mterp/x86-atom/OP_DIV_FLOAT.S @@ -0,0 +1,37 @@ + /* 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_DIV_FLOAT.S + * + * Code: Divides floats. Uses no substitutions. + * + * For: div-float + * + * Description: Divide operation on two source registers, storing + * the result in a destiniation register + * + * Format: AA|op CC|BB (23x) + * + * Syntax: op vAA, vBB, vCC + */ + + FETCH_BB 1, %eax # %eax<- BB + FETCH_CC 1, %ecx # %ecx<- CC + flds (rFP, %eax, 4) # floating point stack vBB + fdivs (rFP, %ecx, 4) # divide double; vBB/vCC + fstps (rFP, rINST, 4) # vAA<- result + FFETCH_ADV 2, %eax # %eax<- next instruction hi; fetch, advance + FGETOP_JMP 2, %eax # jump to next instruction; getop, jmp |