diff options
Diffstat (limited to 'vm/mterp/x86-atom/OP_INVOKE_STATIC.S')
| -rw-r--r-- | vm/mterp/x86-atom/OP_INVOKE_STATIC.S | 70 |
1 files changed, 70 insertions, 0 deletions
diff --git a/vm/mterp/x86-atom/OP_INVOKE_STATIC.S b/vm/mterp/x86-atom/OP_INVOKE_STATIC.S new file mode 100644 index 0000000..30b6d8c --- /dev/null +++ b/vm/mterp/x86-atom/OP_INVOKE_STATIC.S @@ -0,0 +1,70 @@ + /* 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_INVOKE_STATIC.S + * + * Code: Call static direct method. Provides an "isrange" variable and + * a "routine" variable to specify this is the "range" version of + * invoke_static that allows up to 255 arguments. + * + * For: invoke-static, invoke-static/range + * + * Description: invoke-static is used to invoke static direct method. + * + * Format: B|A|op CCCC G|F|E|D (35c) + * AA|op BBBB CCCC (3rc) + * + * Syntax: [B=5] op {vD, vE, vF, vG, vA}, meth@CCCC (35c) + * [B=5] op {vD, vE, vF, vG, vA}, type@CCCC (35c) + * [B=4] op {vD, vE, vF, vG}, kind@CCCC (35c) + * [B=3] op {vD, vE, vF}, kind@CCCC (35c) + * [B=2] op {vD, vE}, kind@CCCC (35c) + * [B=1] op {vD}, kind@CCCC (35c) + * [B=0] op {}, kind@CCCC (35c) + * + * op {vCCCC .. vNNNN}, meth@BBBB (3rc) (where NNNN = CCCC+AA-1, that + * op {vCCCC .. vNNNN}, type@BBBB (3rc) is A determines the count 0..255, + * and C determines the first register) + */ + +%default { "routine":"NoRange" } + + movl rGLUE, %edx # %edx<- pMterpGlue + movl offGlue_methodClassDex(%edx), %ecx # %edx<- pDvmDex + FETCH 1, %eax # %eax<- method index + movl offDvmDex_pResMethods(%ecx), %ecx # %edx<- pDvmDex->pResMethods + movl (%ecx, %eax, 4), %ecx # %ecx<- resolved method to call + cmp $$0, %ecx # check if already resolved + EXPORT_PC # must export for invoke + jne common_invokeMethod${routine} # invoke method common code + jmp .L${opcode}_break +%break + +.L${opcode}_break: + movl offGlue_method(%edx), %edx # %edx<- glue->method + movl $$METHOD_STATIC, -4(%esp) # resolver method type + movl %eax, -8(%esp) # push parameter method index + movl offMethod_clazz(%edx), %edx # %edx<- glue->method->clazz + movl %edx, -12(%esp) # push parameter method + lea -12(%esp), %esp + call dvmResolveMethod # call: (const ClassObject* referrer, + # u4 methodIdx, MethodType methodType) + # return: Method* + lea 12(%esp), %esp + cmp $$0, %eax # check for null method + je common_exceptionThrown + movl %eax, %ecx # %ecx<- method + jmp common_invokeMethod${routine} # invoke method common code |