1 files changed, 52 insertions, 0 deletions
diff --git a/vm/mterp/x86-atom/binopDivRemLong.S b/vm/mterp/x86-atom/binopDivRemLong.S
new file mode 100644
index 0000000..93ed4f8
--- /dev/null
+++ b/vm/mterp/x86-atom/binopDivRemLong.S
@@ -0,0 +1,52 @@
+   /* 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: binopDivRemLong.S
+    *
+    * Code: 64-bit long divide operation. Variable
+    *       "func" defines the function called to do the operation.
+    *
+    * For: div-long, rem-long
+    *
+    * Description: Perform a binary operation on two source registers
+    *              and store the result in a destination register.
+    *
+    * Format: AA|op CC|BB (23x)
+    *
+    * Syntax: op vAA, vBB, vCC
+    */
+
+%default {"func":"__divdi3"}
+
+    FETCH_CC    1, %edx                 # %edx<- CC
+    movl        (rFP, %edx, 4), %eax    # %eax<- vCC
+    movl        4(rFP, %edx, 4), %ecx   # %ecx<- vCC+1
+    movl        %eax, -8(%esp)          # push arg vCC
+    or          %ecx, %eax              # check for divide by zero
+    je          common_errDivideByZero  # handle divide by zero
+    FETCH_BB    1, %edx                 # %edx<- BB
+    movl        %ecx, -4(%esp)          # push arg vCC+1
+    movq        (rFP, %edx, 4), %xmm0   # %xmm0<- vBB,vBB+1
+    jmp         .L${opcode}_finish
+%break
+.L${opcode}_finish:
+    movq        %xmm0, -16(%esp)        # push arg vBB,vBB+1
+    lea         -16(%esp), %esp
+    call        $func                   # call func
+    lea         16(%esp), %esp
+    movl        %eax, (rFP, rINST, 4)   # vAA<- return low
+    movl        %edx, 4(rFP, rINST, 4)  # vAA+1<- return high
+    FINISH      2                       # jump to next instruction