diff options
Diffstat (limited to 'vm/mterp/x86/OP_CONST_CLASS.S')
| -rw-r--r-- | vm/mterp/x86/OP_CONST_CLASS.S | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/vm/mterp/x86/OP_CONST_CLASS.S b/vm/mterp/x86/OP_CONST_CLASS.S new file mode 100644 index 0000000..fa37917 --- /dev/null +++ b/vm/mterp/x86/OP_CONST_CLASS.S @@ -0,0 +1,41 @@ + +%verify "Class already resolved" +%verify "Class not yet resolved" +%verify "Class cannot be resolved" + /* const/class vAA, Class@BBBB */ + GET_GLUE(%ecx) + movzwl 2(rPC),%eax # eax<- BBBB + movl offGlue_methodClassDex(%ecx),%ecx# ecx<- glue->methodClassDex + movzbl rINST_HI,rINST_FULL # rINST_FULL<- AA + movl offDvmDex_pResClasses(%ecx),%ecx # ecx<- dvmDex->pResClasses + movl (%ecx,%eax,4),%eax # eax<- rResClasses[BBBB] + movl rINST_FULL,%ecx + FETCH_INST_WORD(2) + testl %eax,%eax # resolved yet? + je .L${opcode}_resolve + SET_VREG(%eax,%ecx) # vAA<- rResClasses[BBBB] + ADVANCE_PC(2) + GOTO_NEXT +%break + +/* This is the less common path, so we'll redo some work + here rather than force spills on the common path */ +.L${opcode}_resolve: + GET_GLUE(%eax) + movl %ecx,rINST_FULL # rINST_FULL<- AA + EXPORT_PC() + movl offGlue_method(%eax),%eax # eax<- glue->method + movl $$1,OUT_ARG2(%esp) # true + movzwl 2(rPC),%ecx # ecx<- BBBB + movl offMethod_clazz(%eax),%eax + SPILL(rPC) + movl %ecx,OUT_ARG1(%esp) + movl %eax,OUT_ARG0(%esp) + call dvmResolveClass # go resolve + UNSPILL(rPC) + testl %eax,%eax # failed? + je common_exceptionThrown + SET_VREG(%eax,rINST_FULL) + FETCH_INST_WORD(2) + ADVANCE_PC(2) + GOTO_NEXT |