1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
|
%default { "barrier":"@ no-op " }
%verify "executed"
%verify "field already resolved"
%verify "field not yet resolved"
%verify "field cannot be resolved"
/*
* General 32-bit SPUT handler.
*
* for: sput, sput-boolean, sput-byte, sput-char, sput-short
*/
/* op vAA, field@BBBB */
ldr r2, [rGLUE, #offGlue_methodClassDex] @ r2<- DvmDex
FETCH(r1, 1) @ r1<- field ref BBBB
ldr r2, [r2, #offDvmDex_pResFields] @ r2<- dvmDex->pResFields
ldr r0, [r2, r1, lsl #2] @ r0<- resolved StaticField ptr
cmp r0, #0 @ is resolved entry null?
beq .L${opcode}_resolve @ yes, do resolve
.L${opcode}_finish: @ field ptr in r0
mov r2, rINST, lsr #8 @ r2<- AA
FETCH_ADVANCE_INST(2) @ advance rPC, load rINST
GET_VREG(r1, r2) @ r1<- fp[AA]
GET_INST_OPCODE(ip) @ extract opcode from rINST
$barrier @ releasing store
str r1, [r0, #offStaticField_value] @ field<- vAA
GOTO_OPCODE(ip) @ jump to next instruction
%break
/*
* Continuation if the field has not yet been resolved.
* r1: BBBB field ref
*/
.L${opcode}_resolve:
ldr r2, [rGLUE, #offGlue_method] @ r2<- current method
EXPORT_PC() @ resolve() could throw, so export now
ldr r0, [r2, #offMethod_clazz] @ r0<- method->clazz
bl dvmResolveStaticField @ r0<- resolved StaticField ptr
cmp r0, #0 @ success?
bne .L${opcode}_finish @ yes, finish
b common_exceptionThrown @ no, handle exception
|
