| %default { "barrier":" # no-op " } |
| %verify "executed" |
| %verify "field already resolved" |
| %verify "field not yet resolved" |
| %verify "field cannot be resolved" |
| /* |
| * General 32-bit SGET handler. |
| * |
| * for: sget, sget-object, sget-boolean, sget-byte, sget-char, sget-short |
| */ |
| # op vAA, field /* BBBB */ |
| LOAD_rSELF_methodClassDex(a2) # a2 <- DvmDex |
| FETCH(a1, 1) # a1 <- field ref BBBB |
| LOAD_base_offDvmDex_pResFields(rBIX, a2) # rBIX <- dvmDex->pResFields |
| LOAD_eas2(a0, rBIX, a1) # a0 <- resolved StaticField ptr |
| # is resolved entry !null? |
| bnez a0, .L${opcode}_finish |
| |
| /* |
| * Continuation if the field has not yet been resolved. |
| * a1: BBBB field ref |
| * rBIX: dvmDex->pResFields |
| */ |
| LOAD_rSELF_method(a2) # a2 <- current method |
| #if defined(WITH_JIT) |
| EAS2(rBIX, rBIX, a1) # rBIX<- &dvmDex->pResFields[field] |
| #endif |
| EXPORT_PC() # resolve() could throw, so export now |
| LOAD_base_offMethod_clazz(a0, a2) # a0 <- method->clazz |
| JAL(dvmResolveStaticField) # v0 <- resolved StaticField ptr |
| move a0, v0 |
| # success? |
| beqz v0, common_exceptionThrown # no, handle exception |
| #if defined(WITH_JIT) |
| /* |
| * If the JIT is actively building a trace we need to make sure |
| * that the field is fully resolved before including this instruction. |
| */ |
| JAL(common_verifyField) |
| #endif |
| b .L${opcode}_finish # resume |
| %break |
| |
| .L${opcode}_finish: |
| LOAD_base_offStaticField_value(a1, a0) # a1 <- field value |
| $barrier # acquiring load |
| GET_OPA(a2) # a2 <- AA |
| FETCH_ADVANCE_INST(2) # advance rPC, load rINST |
| GET_INST_OPCODE(t0) # extract opcode from rINST |
| SET_VREG_GOTO(a1, a2, t0) # fp[AA] <- a1 |
