diff options
Diffstat (limited to 'vm/mterp/x86-atom/OP_REM_FLOAT_2ADDR.S')
| -rw-r--r-- | vm/mterp/x86-atom/OP_REM_FLOAT_2ADDR.S | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/vm/mterp/x86-atom/OP_REM_FLOAT_2ADDR.S b/vm/mterp/x86-atom/OP_REM_FLOAT_2ADDR.S new file mode 100644 index 0000000..5ff5af5 --- /dev/null +++ b/vm/mterp/x86-atom/OP_REM_FLOAT_2ADDR.S @@ -0,0 +1,44 @@ + /* 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_REM_FLOAT_2ADDR.S + * + * Code: Computes the remainder of a division. Performs no substitutions. + * + * For: rem-float/2addr + * + * Description: Calls fmod to compute the remainder of the result of dividing a + * source register by a second, and stores the result in the first + * source register. + * + * Format: B|A|op (12x) + * + * Syntax: op vA, vB + */ + + movl rINST, %edx # %edx<- BA + shr $$4, %edx # %edx<- B + andl $$15, rINST # rINST<- A + GET_VREG %edx # %edx<- vB + movl (rFP, rINST, 4), %ecx # %ecx<- vA + movl %ecx, -8(%esp) # push parameter vA + movl %edx, -4(%esp) # push parameter vB + lea -8(%esp), %esp + call fmodf # call: (float x, float y) + # return: float + lea 8(%esp), %esp + fstps (rFP, rINST, 4) + FINISH 1 # jump to next instruction |