blob: 6e5ebe2ed217d5364c559eae7fd3974f80ff98d8 [file] [log] [blame]
%default { "postbarrier":"@ no-op ", "prebarrier":"@ no-op " }
%verify "executed"
%verify "field already resolved"
%verify "field not yet resolved"
%verify "field cannot be resolved"
* Jumbo 32-bit SPUT handler for objects
/* sput-object/jumbo vBBBB, field@AAAAAAAA */
ldr r2, [rSELF, #offThread_methodClassDex] @ r2<- DvmDex
FETCH(r0, 1) @ r0<- aaaa (lo)
FETCH(r1, 2) @ r1<- AAAA (hi)
ldr r10, [r2, #offDvmDex_pResFields] @ r10<- dvmDex->pResFields
orr r1, r0, r1, lsl #16 @ r1<- AAAAaaaa
ldr r0, [r10, 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
FETCH(r2, 3) @ r2<- BBBB
FETCH_ADVANCE_INST(4) @ advance rPC, load rINST
GET_VREG(r1, r2) @ r1<- fp[BBBB]
ldr r2, [rSELF, #offThread_cardTable] @ r2<- card table base
ldr r9, [r0, #offField_clazz] @ r9<- field->clazz
GET_INST_OPCODE(ip) @ extract opcode from rINST
$prebarrier @ releasing store
b .L${opcode}_end
str r1, [r0, #offStaticField_value] @ field<- vBBBB
cmp r1, #0 @ stored a null object?
strneb r2, [r2, r9, lsr #GC_CARD_SHIFT] @ mark card based on obj head
GOTO_OPCODE(ip) @ jump to next instruction
/* Continuation if the field has not yet been resolved.
* r1: AAAAaaaa field ref
* r10: dvmDex->pResFields
ldr r2, [rSELF, #offThread_method] @ r9<- current method
#if defined(WITH_JIT)
add r10, r10, r1, lsl #2 @ r10<- &dvmDex->pResFields[field]
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?
beq common_exceptionThrown @ no, handle exception
#if defined(WITH_JIT)
* If the JIT is actively building a trace we need to make sure
* that the field is fully resolved before including this instruction.
bl common_verifyField
b .L${opcode}_finish @ resume