| %def field(helper=""): | |
| /* | |
| * General field read / write (iget-* iput-* sget-* sput-*). | |
| */ | |
| .extern $helper | |
| mov r0, rPC @ arg0: Instruction* inst | |
| mov r1, rINST @ arg1: uint16_t inst_data | |
| add r2, rFP, #OFF_FP_SHADOWFRAME @ arg2: ShadowFrame* sf | |
| mov r3, rSELF @ arg3: Thread* self | |
| PREFETCH_INST 2 @ prefetch next opcode | |
| bl $helper | |
| cmp r0, #0 | |
| beq MterpPossibleException | |
| ADVANCE 2 | |
| GET_INST_OPCODE ip @ extract opcode from rINST | |
| GOTO_OPCODE ip @ jump to next instruction |