1%default { "store":"sw","postbarrier":"# noop ", "prebarrier":"    #  noop", "sqnum":"0" }
2%verify "executed"
3%verify "null object"
4%verify "field already resolved"
5%verify "field not yet resolved"
6%verify "field cannot be resolved"
7    /*
8     * Jumbo 32-bit instance field put.
9     *
10     * for: iput/jumbo, iput-boolean/jumbo, iput-byte/jumbo, iput-char/jumbo,
11     *      iput-short/jumbo
12     */
13    /* exop vBBBB, vCCCC, field@AAAAAAAA */
14    FETCH(a1, 1)                           # a1<- aaaa (lo)
15    FETCH(a2, 2)                           # a2<- AAAA (hi)
16    FETCH(a0, 4)                           # a0<- CCCC
17    LOAD_rSELF_methodClassDex(a3)          #  a3 <- DvmDex
18    sll       a2,a2,16
19    or        a1, a1, a2                   #  a1<- AAAAaaaa
20    LOAD_base_offDvmDex_pResFields(a2, a3) #  a2 <- pDvmDex->pResFields
21    GET_VREG(rOBJ, a0)                     #  rOBJ <- fp[B], the object pointer
22    LOAD_eas2(a0, a2, a1)                  #  a0 <- resolved InstField ptr
23    # is resolved entry null?
24    bnez      a0, .L${opcode}_finish       #  no, already resolved
25    LOAD_rSELF_method(a2)                  #  a2 <- current method
26    EXPORT_PC()                            #  resolve() could throw
27    LOAD_base_offMethod_clazz(a0, a2)      #  a0 <- method->clazz
28    JAL(dvmResolveInstField)               #  v0 <- resolved InstField ptr
29    b       .L${opcode}_resolved           # resolved, continue
30
31%break
32
33.L${opcode}_resolved:
34    move      a0, v0
35    beqz      a0, common_exceptionThrown
36    # fall through to ${opcode}_finish
37
38
39    /*
40     * Currently:
41     *  a0 holds resolved field
42     *  rOBJ holds object
43     */
44.L${opcode}_finish:
45    #BAL(common_squeak${sqnum})
46    LOAD_base_offInstField_byteOffset(a3, a0) #  a3 <- byte offset of field
47    FETCH(a1, 3)                           # a1<- BBBB
48    GET_VREG(a0, a1)                       #  a0 <- fp[BBBB]
49    # check object for null
50    beqz      rOBJ, common_errNullObject   #  object was null
51    FETCH_ADVANCE_INST(5)                  #  advance rPC, load rINST
52    GET_INST_OPCODE(t0)                    #  extract opcode from rINST
53    addu      rOBJ, rOBJ, a3               #  form address
54    $prebarrier                            #  releasing store
55    $store a0, (rOBJ)                      #  obj.field (8/16/32 bits) <- a0
56    $postbarrier
57    GOTO_OPCODE(t0)                        #  jump to next instruction
58
59