| %def const(helper="UndefinedConstHandler"): |
| /* const/class vAA, type@BBBB */ |
| /* const/method-handle vAA, method_handle@BBBB */ |
| /* const/method-type vAA, proto@BBBB */ |
| /* const/string vAA, string@@BBBB */ |
| .extern $helper |
| EXPORT_PC |
| FETCH r0, 1 @ r0<- BBBB |
| mov r1, rINST, lsr #8 @ r1<- AA |
| add r2, rFP, #OFF_FP_SHADOWFRAME |
| mov r3, rSELF |
| bl $helper @ (index, tgt_reg, shadow_frame, self) |
| PREFETCH_INST 2 @ load rINST |
| cmp r0, #0 @ fail? |
| bne MterpPossibleException @ let reference interpreter deal with it. |
| ADVANCE 2 @ advance rPC |
| GET_INST_OPCODE ip @ extract opcode from rINST |
| GOTO_OPCODE ip @ jump to next instruction |
| |
| %def unused(): |
| /* |
| * Bail to reference interpreter to throw. |
| */ |
| b MterpFallback |
| |
| %def op_const(): |
| /* const vAA, #+BBBBbbbb */ |
| mov r3, rINST, lsr #8 @ r3<- AA |
| FETCH r0, 1 @ r0<- bbbb (low) |
| FETCH r1, 2 @ r1<- BBBB (high) |
| FETCH_ADVANCE_INST 3 @ advance rPC, load rINST |
| orr r0, r0, r1, lsl #16 @ r0<- BBBBbbbb |
| GET_INST_OPCODE ip @ extract opcode from rINST |
| SET_VREG r0, r3 @ vAA<- r0 |
| GOTO_OPCODE ip @ jump to next instruction |
| |
| %def op_const_16(): |
| /* const/16 vAA, #+BBBB */ |
| FETCH_S r0, 1 @ r0<- ssssBBBB (sign-extended) |
| mov r3, rINST, lsr #8 @ r3<- AA |
| FETCH_ADVANCE_INST 2 @ advance rPC, load rINST |
| SET_VREG r0, r3 @ vAA<- r0 |
| GET_INST_OPCODE ip @ extract opcode from rINST |
| GOTO_OPCODE ip @ jump to next instruction |
| |
| %def op_const_4(): |
| /* const/4 vA, #+B */ |
| sbfx r1, rINST, #12, #4 @ r1<- sssssssB (sign-extended) |
| ubfx r0, rINST, #8, #4 @ r0<- A |
| FETCH_ADVANCE_INST 1 @ advance rPC, load rINST |
| GET_INST_OPCODE ip @ ip<- opcode from rINST |
| SET_VREG r1, r0 @ fp[A]<- r1 |
| GOTO_OPCODE ip @ execute next instruction |
| |
| %def op_const_class(): |
| % const(helper="MterpConstClass") |
| |
| %def op_const_high16(): |
| /* const/high16 vAA, #+BBBB0000 */ |
| FETCH r0, 1 @ r0<- 0000BBBB (zero-extended) |
| mov r3, rINST, lsr #8 @ r3<- AA |
| mov r0, r0, lsl #16 @ r0<- BBBB0000 |
| FETCH_ADVANCE_INST 2 @ advance rPC, load rINST |
| SET_VREG r0, r3 @ vAA<- r0 |
| GET_INST_OPCODE ip @ extract opcode from rINST |
| GOTO_OPCODE ip @ jump to next instruction |
| |
| %def op_const_method_handle(): |
| % const(helper="MterpConstMethodHandle") |
| |
| %def op_const_method_type(): |
| % const(helper="MterpConstMethodType") |
| |
| %def op_const_string(): |
| % const(helper="MterpConstString") |
| |
| %def op_const_string_jumbo(): |
| /* const/string vAA, String@BBBBBBBB */ |
| EXPORT_PC |
| FETCH r0, 1 @ r0<- bbbb (low) |
| FETCH r2, 2 @ r2<- BBBB (high) |
| mov r1, rINST, lsr #8 @ r1<- AA |
| orr r0, r0, r2, lsl #16 @ r1<- BBBBbbbb |
| add r2, rFP, #OFF_FP_SHADOWFRAME |
| mov r3, rSELF |
| bl MterpConstString @ (index, tgt_reg, shadow_frame, self) |
| PREFETCH_INST 3 @ advance rPC |
| cmp r0, #0 @ fail? |
| bne MterpPossibleException @ let reference interpreter deal with it. |
| ADVANCE 3 @ advance rPC |
| GET_INST_OPCODE ip @ extract opcode from rINST |
| GOTO_OPCODE ip @ jump to next instruction |
| |
| %def op_const_wide(): |
| /* const-wide vAA, #+HHHHhhhhBBBBbbbb */ |
| FETCH r0, 1 @ r0<- bbbb (low) |
| FETCH r1, 2 @ r1<- BBBB (low middle) |
| FETCH r2, 3 @ r2<- hhhh (high middle) |
| orr r0, r0, r1, lsl #16 @ r0<- BBBBbbbb (low word) |
| FETCH r3, 4 @ r3<- HHHH (high) |
| mov r9, rINST, lsr #8 @ r9<- AA |
| orr r1, r2, r3, lsl #16 @ r1<- HHHHhhhh (high word) |
| CLEAR_SHADOW_PAIR r9, r2, r3 @ Zero out the shadow regs |
| FETCH_ADVANCE_INST 5 @ advance rPC, load rINST |
| VREG_INDEX_TO_ADDR r9, r9 @ r9<- &fp[AA] |
| GET_INST_OPCODE ip @ extract opcode from rINST |
| SET_VREG_WIDE_BY_ADDR r0, r1, r9 @ vAA<- r0/r1 |
| GOTO_OPCODE ip @ jump to next instruction |
| |
| %def op_const_wide_16(): |
| /* const-wide/16 vAA, #+BBBB */ |
| FETCH_S r0, 1 @ r0<- ssssBBBB (sign-extended) |
| mov r3, rINST, lsr #8 @ r3<- AA |
| mov r1, r0, asr #31 @ r1<- ssssssss |
| FETCH_ADVANCE_INST 2 @ advance rPC, load rINST |
| CLEAR_SHADOW_PAIR r3, r2, lr @ Zero out the shadow regs |
| VREG_INDEX_TO_ADDR r3, r3 @ r3<- &fp[AA] |
| GET_INST_OPCODE ip @ extract opcode from rINST |
| SET_VREG_WIDE_BY_ADDR r0, r1, r3 @ vAA<- r0/r1 |
| GOTO_OPCODE ip @ jump to next instruction |
| |
| %def op_const_wide_32(): |
| /* const-wide/32 vAA, #+BBBBbbbb */ |
| FETCH r0, 1 @ r0<- 0000bbbb (low) |
| mov r3, rINST, lsr #8 @ r3<- AA |
| FETCH_S r2, 2 @ r2<- ssssBBBB (high) |
| FETCH_ADVANCE_INST 3 @ advance rPC, load rINST |
| orr r0, r0, r2, lsl #16 @ r0<- BBBBbbbb |
| CLEAR_SHADOW_PAIR r3, r2, lr @ Zero out the shadow regs |
| VREG_INDEX_TO_ADDR r3, r3 @ r3<- &fp[AA] |
| mov r1, r0, asr #31 @ r1<- ssssssss |
| GET_INST_OPCODE ip @ extract opcode from rINST |
| SET_VREG_WIDE_BY_ADDR r0, r1, r3 @ vAA<- r0/r1 |
| GOTO_OPCODE ip @ jump to next instruction |
| |
| %def op_const_wide_high16(): |
| /* const-wide/high16 vAA, #+BBBB000000000000 */ |
| FETCH r1, 1 @ r1<- 0000BBBB (zero-extended) |
| mov r3, rINST, lsr #8 @ r3<- AA |
| mov r0, #0 @ r0<- 00000000 |
| mov r1, r1, lsl #16 @ r1<- BBBB0000 |
| FETCH_ADVANCE_INST 2 @ advance rPC, load rINST |
| CLEAR_SHADOW_PAIR r3, r0, r2 @ Zero shadow regs |
| VREG_INDEX_TO_ADDR r3, r3 @ r3<- &fp[AA] |
| GET_INST_OPCODE ip @ extract opcode from rINST |
| SET_VREG_WIDE_BY_ADDR r0, r1, r3 @ vAA<- r0/r1 |
| GOTO_OPCODE ip @ jump to next instruction |
| |
| %def op_monitor_enter(): |
| /* |
| * Synchronize on an object. |
| */ |
| /* monitor-enter vAA */ |
| EXPORT_PC |
| mov r2, rINST, lsr #8 @ r2<- AA |
| GET_VREG r0, r2 @ r0<- vAA (object) |
| mov r1, rSELF @ r1<- self |
| bl artLockObjectFromCode |
| cmp r0, #0 |
| bne MterpException |
| FETCH_ADVANCE_INST 1 |
| ldr r0, [rSELF, #THREAD_USE_MTERP_OFFSET] |
| cmp r0, #0 |
| beq MterpFallback |
| GET_INST_OPCODE ip @ extract opcode from rINST |
| GOTO_OPCODE ip @ jump to next instruction |
| |
| %def op_monitor_exit(): |
| /* |
| * Unlock an object. |
| * |
| * Exceptions that occur when unlocking a monitor need to appear as |
| * if they happened at the following instruction. See the Dalvik |
| * instruction spec. |
| */ |
| /* monitor-exit vAA */ |
| EXPORT_PC |
| mov r2, rINST, lsr #8 @ r2<- AA |
| GET_VREG r0, r2 @ r0<- vAA (object) |
| mov r1, rSELF @ r0<- self |
| bl artUnlockObjectFromCode @ r0<- success for unlock(self, obj) |
| cmp r0, #0 @ failed? |
| bne MterpException |
| FETCH_ADVANCE_INST 1 @ before throw: advance rPC, load rINST |
| ldr r0, [rSELF, #THREAD_USE_MTERP_OFFSET] |
| cmp r0, #0 |
| beq MterpFallback |
| GET_INST_OPCODE ip @ extract opcode from rINST |
| GOTO_OPCODE ip @ jump to next instruction |
| |
| %def op_move(is_object="0"): |
| /* for move, move-object, long-to-int */ |
| /* op vA, vB */ |
| mov r1, rINST, lsr #12 @ r1<- B from 15:12 |
| ubfx r0, rINST, #8, #4 @ r0<- A from 11:8 |
| FETCH_ADVANCE_INST 1 @ advance rPC, load rINST |
| GET_VREG r2, r1 @ r2<- fp[B] |
| GET_INST_OPCODE ip @ ip<- opcode from rINST |
| .if $is_object |
| SET_VREG_OBJECT r2, r0 @ fp[A]<- r2 |
| .else |
| SET_VREG r2, r0 @ fp[A]<- r2 |
| .endif |
| GOTO_OPCODE ip @ execute next instruction |
| |
| %def op_move_16(is_object="0"): |
| /* for: move/16, move-object/16 */ |
| /* op vAAAA, vBBBB */ |
| FETCH r1, 2 @ r1<- BBBB |
| FETCH r0, 1 @ r0<- AAAA |
| FETCH_ADVANCE_INST 3 @ advance rPC, load rINST |
| GET_VREG r2, r1 @ r2<- fp[BBBB] |
| GET_INST_OPCODE ip @ extract opcode from rINST |
| .if $is_object |
| SET_VREG_OBJECT r2, r0 @ fp[AAAA]<- r2 |
| .else |
| SET_VREG r2, r0 @ fp[AAAA]<- r2 |
| .endif |
| GOTO_OPCODE ip @ jump to next instruction |
| |
| %def op_move_exception(): |
| /* move-exception vAA */ |
| mov r2, rINST, lsr #8 @ r2<- AA |
| ldr r3, [rSELF, #THREAD_EXCEPTION_OFFSET] |
| mov r1, #0 @ r1<- 0 |
| FETCH_ADVANCE_INST 1 @ advance rPC, load rINST |
| SET_VREG_OBJECT r3, r2 @ fp[AA]<- exception obj |
| GET_INST_OPCODE ip @ extract opcode from rINST |
| str r1, [rSELF, #THREAD_EXCEPTION_OFFSET] @ clear exception |
| GOTO_OPCODE ip @ jump to next instruction |
| |
| %def op_move_from16(is_object="0"): |
| /* for: move/from16, move-object/from16 */ |
| /* op vAA, vBBBB */ |
| FETCH r1, 1 @ r1<- BBBB |
| mov r0, rINST, lsr #8 @ r0<- AA |
| FETCH_ADVANCE_INST 2 @ advance rPC, load rINST |
| GET_VREG r2, r1 @ r2<- fp[BBBB] |
| GET_INST_OPCODE ip @ extract opcode from rINST |
| .if $is_object |
| SET_VREG_OBJECT r2, r0 @ fp[AA]<- r2 |
| .else |
| SET_VREG r2, r0 @ fp[AA]<- r2 |
| .endif |
| GOTO_OPCODE ip @ jump to next instruction |
| |
| %def op_move_object(): |
| % op_move(is_object="1") |
| |
| %def op_move_object_16(): |
| % op_move_16(is_object="1") |
| |
| %def op_move_object_from16(): |
| % op_move_from16(is_object="1") |
| |
| %def op_move_result(is_object="0"): |
| /* for: move-result, move-result-object */ |
| /* op vAA */ |
| mov r2, rINST, lsr #8 @ r2<- AA |
| FETCH_ADVANCE_INST 1 @ advance rPC, load rINST |
| ldr r0, [rFP, #OFF_FP_RESULT_REGISTER] @ get pointer to result JType. |
| ldr r0, [r0] @ r0 <- result.i. |
| GET_INST_OPCODE ip @ extract opcode from rINST |
| .if $is_object |
| SET_VREG_OBJECT r0, r2, r1 @ fp[AA]<- r0 |
| .else |
| SET_VREG r0, r2 @ fp[AA]<- r0 |
| .endif |
| GOTO_OPCODE ip @ jump to next instruction |
| |
| %def op_move_result_object(): |
| % op_move_result(is_object="1") |
| |
| %def op_move_result_wide(): |
| /* move-result-wide vAA */ |
| mov rINST, rINST, lsr #8 @ rINST<- AA |
| ldr r3, [rFP, #OFF_FP_RESULT_REGISTER] |
| VREG_INDEX_TO_ADDR r2, rINST @ r2<- &fp[AA] |
| ldmia r3, {r0-r1} @ r0/r1<- retval.j |
| CLEAR_SHADOW_PAIR rINST, ip, lr @ Zero out the shadow regs |
| FETCH_ADVANCE_INST 1 @ advance rPC, load rINST |
| SET_VREG_WIDE_BY_ADDR r0, r1, r2 @ fp[AA]<- r0/r1 |
| GET_INST_OPCODE ip @ extract opcode from rINST |
| GOTO_OPCODE ip @ jump to next instruction |
| |
| %def op_move_wide(): |
| /* move-wide vA, vB */ |
| /* NOTE: regs can overlap, e.g. "move v6,v7" or "move v7,v6" */ |
| mov r3, rINST, lsr #12 @ r3<- B |
| ubfx rINST, rINST, #8, #4 @ rINST<- A |
| VREG_INDEX_TO_ADDR r3, r3 @ r3<- &fp[B] |
| VREG_INDEX_TO_ADDR r2, rINST @ r2<- &fp[A] |
| GET_VREG_WIDE_BY_ADDR r0, r1, r3 @ r0/r1<- fp[B] |
| CLEAR_SHADOW_PAIR rINST, ip, lr @ Zero out the shadow regs |
| FETCH_ADVANCE_INST 1 @ advance rPC, load rINST |
| GET_INST_OPCODE ip @ extract opcode from rINST |
| SET_VREG_WIDE_BY_ADDR r0, r1, r2 @ fp[A]<- r0/r1 |
| GOTO_OPCODE ip @ jump to next instruction |
| |
| %def op_move_wide_16(): |
| /* move-wide/16 vAAAA, vBBBB */ |
| /* NOTE: regs can overlap, e.g. "move v6,v7" or "move v7,v6" */ |
| FETCH r3, 2 @ r3<- BBBB |
| FETCH r2, 1 @ r2<- AAAA |
| VREG_INDEX_TO_ADDR r3, r3 @ r3<- &fp[BBBB] |
| VREG_INDEX_TO_ADDR lr, r2 @ r2<- &fp[AAAA] |
| GET_VREG_WIDE_BY_ADDR r0, r1, r3 @ r0/r1<- fp[BBBB] |
| FETCH_ADVANCE_INST 3 @ advance rPC, load rINST |
| CLEAR_SHADOW_PAIR r2, r3, ip @ Zero out the shadow regs |
| SET_VREG_WIDE_BY_ADDR r0, r1, lr @ fp[AAAA]<- r0/r1 |
| GET_INST_OPCODE ip @ extract opcode from rINST |
| GOTO_OPCODE ip @ jump to next instruction |
| |
| %def op_move_wide_from16(): |
| /* move-wide/from16 vAA, vBBBB */ |
| /* NOTE: regs can overlap, e.g. "move v6,v7" or "move v7,v6" */ |
| FETCH r3, 1 @ r3<- BBBB |
| mov rINST, rINST, lsr #8 @ rINST<- AA |
| VREG_INDEX_TO_ADDR r3, r3 @ r3<- &fp[BBBB] |
| VREG_INDEX_TO_ADDR r2, rINST @ r2<- &fp[AA] |
| GET_VREG_WIDE_BY_ADDR r0, r1, r3 @ r0/r1<- fp[BBBB] |
| CLEAR_SHADOW_PAIR rINST, ip, lr @ Zero out the shadow regs |
| FETCH_ADVANCE_INST 2 @ advance rPC, load rINST |
| GET_INST_OPCODE ip @ extract opcode from rINST |
| SET_VREG_WIDE_BY_ADDR r0, r1, r2 @ fp[AA]<- r0/r1 |
| GOTO_OPCODE ip @ jump to next instruction |
| |
| %def op_nop(): |
| FETCH_ADVANCE_INST 1 @ advance to next instr, load rINST |
| GET_INST_OPCODE ip @ ip<- opcode from rINST |
| GOTO_OPCODE ip @ execute it |
| |
| %def op_unused_3e(): |
| % unused() |
| |
| %def op_unused_3f(): |
| % unused() |
| |
| %def op_unused_40(): |
| % unused() |
| |
| %def op_unused_41(): |
| % unused() |
| |
| %def op_unused_42(): |
| % unused() |
| |
| %def op_unused_43(): |
| % unused() |
| |
| %def op_unused_73(): |
| % unused() |
| |
| %def op_unused_79(): |
| % unused() |
| |
| %def op_unused_7a(): |
| % unused() |
| |
| %def op_unused_f3(): |
| % unused() |
| |
| %def op_unused_f4(): |
| % unused() |
| |
| %def op_unused_f5(): |
| % unused() |
| |
| %def op_unused_f6(): |
| % unused() |
| |
| %def op_unused_f7(): |
| % unused() |
| |
| %def op_unused_f8(): |
| % unused() |
| |
| %def op_unused_f9(): |
| % unused() |
| |
| %def op_unused_fc(): |
| % unused() |
| |
| %def op_unused_fd(): |
| % unused() |
