OP_SGET.S revision 0890e5bf0b2a502ca1030e9773fabc16ef1b5981
1%default { "barrier":"@ no-op " }
2%verify "executed"
3%verify "field already resolved"
4%verify "field not yet resolved"
5%verify "field cannot be resolved"
6    /*
7     * General 32-bit SGET handler.
8     *
9     * for: sget, sget-object, sget-boolean, sget-byte, sget-char, sget-short
10     */
11    /* op vAA, field@BBBB */
12    ldr     r2, [rGLUE, #offGlue_methodClassDex]    @ r2<- DvmDex
13    FETCH(r1, 1)                        @ r1<- field ref BBBB
14    ldr     r2, [r2, #offDvmDex_pResFields] @ r2<- dvmDex->pResFields
15    ldr     r0, [r2, r1, lsl #2]        @ r0<- resolved StaticField ptr
16    cmp     r0, #0                      @ is resolved entry null?
17    beq     .L${opcode}_resolve         @ yes, do resolve
18.L${opcode}_finish: @ field ptr in r0
19    ldr     r1, [r0, #offStaticField_value] @ r1<- field value
20    $barrier                            @ acquiring load
21    mov     r2, rINST, lsr #8           @ r2<- AA
22    FETCH_ADVANCE_INST(2)               @ advance rPC, load rINST
23    SET_VREG(r1, r2)                    @ fp[AA]<- r1
24    GET_INST_OPCODE(ip)                 @ extract opcode from rINST
25    GOTO_OPCODE(ip)                     @ jump to next instruction
26%break
27
28    /*
29     * Continuation if the field has not yet been resolved.
30     *  r1: BBBB field ref
31     */
32.L${opcode}_resolve:
33    ldr     r2, [rGLUE, #offGlue_method]    @ r2<- current method
34    EXPORT_PC()                         @ resolve() could throw, so export now
35    ldr     r0, [r2, #offMethod_clazz]  @ r0<- method->clazz
36    bl      dvmResolveStaticField       @ r0<- resolved StaticField ptr
37    cmp     r0, #0                      @ success?
38    bne     .L${opcode}_finish          @ yes, finish
39    b       common_exceptionThrown      @ no, handle exception
40