1 %default { "postbarrier":" # no-op ", "prebarrier":" # no-op " } 2 %verify "executed" 3 %verify "field already resolved" 4 %verify "field not yet resolved" 5 %verify "field cannot be resolved" 6 /* 7 * Jumbo 32-bit SPUT handler. 8 * 9 * for: sput/jumbo, sput-boolean/jumbo, sput-byte/jumbo, sput-char/jumbo, 10 * sput-short/jumbo 11 */ 12 /* exop vBBBB, field@AAAAAAAA */ 13 LOAD_rSELF_methodClassDex(a2) # a2 <- DvmDex 14 FETCH(a0, 1) # a0<- aaaa (lo) 15 FETCH(a1, 2) # a1<- AAAA (hi) 16 LOAD_base_offDvmDex_pResFields(rBIX, a2) # rBIX <- dvmDex->pResFields 17 sll a1,a1,16 18 or a1, a0, a1 # a1<- AAAAaaaa 19 LOAD_eas2(a0, rBIX, a1) # a0 <- resolved StaticField ptr 20 bnez a0, .L${opcode}_finish # is resolved entry null? 21 22 /* 23 * Continuation if the field has not yet been resolved. 24 * a1: AAAAAAAA field ref 25 * rBIX: dvmDex->pResFields 26 */ 27 LOAD_rSELF_method(a2) # a2 <- current method 28 #if defined(WITH_JIT) 29 EAS2(rBIX, rBIX, a1) # rBIX<- &dvmDex->pResFields[field] 30 #endif 31 EXPORT_PC() # resolve() may throw, so export now 32 LOAD_base_offMethod_clazz(a0, a2) # a0 <- method->clazz 33 JAL(dvmResolveStaticField) # v0 <- resolved StaticField ptr 34 move a0, v0 35 beqz v0, common_exceptionThrown # success? no, handle exception 36 #if defined(WITH_JIT) 37 /* 38 * If the JIT is actively building a trace we need to make sure 39 * that the field is fully resolved before including this instruction. 40 */ 41 JAL(common_verifyField) 42 #endif 43 b .L${opcode}_finish # resume 44 %break 45 46 .L${opcode}_finish: 47 # field ptr in a0 48 FETCH(a2, 3) # a2<- BBBB 49 FETCH_ADVANCE_INST(4) # advance rPC, load rINST 50 GET_VREG(a1, a2) # a1 <- fp[BBBB] 51 GET_INST_OPCODE(t0) # extract opcode from rINST 52 $prebarrier # releasing store 53 sw a1, offStaticField_value(a0) # field <- vBBBB 54 $postbarrier 55 GOTO_OPCODE(t0) # jump to next instruction 56
