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use pc instead of pc_i

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This commit is contained in:
lyon1998 2022-03-14 21:19:39 +08:00
parent 371ccd1c08
commit 044e02ea8f
2 changed files with 27 additions and 28 deletions
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53
src/PikaVM.c
View File

@ -44,22 +44,22 @@ VMParameters* pikaVM_runByteCodeWithPars(PikaObj* self,
VMParameters* globals,
ConstPool* const_pool,
InstructArray* inst_array,
uint16_t pc_i);
uint16_t pc);
static int VMState_getBlockDeepthNow(VMState* vs) {
/* support run byteCode */
InstructUnit* ins_unit = instructArray_getByOffset(vs->ins_array, vs->pc_i);
InstructUnit* ins_unit = instructArray_getByOffset(vs->ins_array, vs->pc);
return instructUnit_getBlockDeepth(ins_unit);
}
static int32_t VMState_getAddrOffsetOfJUM(VMState* vs) {
int offset = 0;
InstructUnit* ins_unit_now =
instructArray_getByOffset(vs->ins_array, vs->pc_i);
instructArray_getByOffset(vs->ins_array, vs->pc);
while (1) {
offset += instructUnit_getSize(ins_unit_now);
ins_unit_now =
instructArray_getByOffset(vs->ins_array, vs->pc_i + offset);
instructArray_getByOffset(vs->ins_array, vs->pc + offset);
uint16_t invoke_deepth = instructUnit_getInvokeDeepth(ins_unit_now);
enum Instruct ins = instructUnit_getInstruct(ins_unit_now);
char* data = constPool_getByOffset(
@ -74,7 +74,7 @@ static int32_t VMState_getAddrOffsetFromJmp(VMState* vs) {
int offset = 0;
/* run byte Code */
InstructUnit* this_ins_unit =
instructArray_getByOffset(vs->ins_array, vs->pc_i);
instructArray_getByOffset(vs->ins_array, vs->pc);
int thisBlockDeepth = instructUnit_getBlockDeepth(this_ins_unit);
int8_t blockNum = 0;
@ -83,12 +83,11 @@ static int32_t VMState_getAddrOffsetFromJmp(VMState* vs) {
while (1) {
offset += instructUnit_getSize();
/* reach the end */
if (vs->pc_i + offset >=
(int)instructArray_getSize(vs->ins_array)) {
if (vs->pc + offset >= (int)instructArray_getSize(vs->ins_array)) {
break;
}
this_ins_unit =
instructArray_getByOffset(vs->ins_array, vs->pc_i + offset);
instructArray_getByOffset(vs->ins_array, vs->pc + offset);
if (instructUnit_getIsNewLine(this_ins_unit)) {
uint8_t blockDeepth =
instructUnit_getBlockDeepth(this_ins_unit);
@ -105,7 +104,7 @@ static int32_t VMState_getAddrOffsetFromJmp(VMState* vs) {
while (1) {
offset -= instructUnit_getSize();
this_ins_unit =
instructArray_getByOffset(vs->ins_array, vs->pc_i + offset);
instructArray_getByOffset(vs->ins_array, vs->pc + offset);
if (instructUnit_getIsNewLine(this_ins_unit)) {
uint8_t blockDeepth =
instructUnit_getBlockDeepth(this_ins_unit);
@ -274,11 +273,11 @@ static Arg* VM_instruction_handler_RUN(PikaObj* self, VMState* vs, char* data) {
/* byteCode */
ByteCodeFrame bytecode_frame;
byteCodeFrame_init(&bytecode_frame);
uint16_t pc_i = (uintptr_t)method_ptr -
(uintptr_t)instructArray_getByOffset(vs->ins_array, 0);
uint16_t pc = (uintptr_t)method_ptr -
(uintptr_t)instructArray_getByOffset(vs->ins_array, 0);
sub_locals =
pikaVM_runByteCodeWithPars(method_host_obj, sub_locals, vs->globals,
vs->const_pool, vs->ins_array, pc_i);
vs->const_pool, vs->ins_array, pc);
byteCodeFrame_deinit(&bytecode_frame);
/* get method return */
@ -603,7 +602,7 @@ static Arg* VM_instruction_handler_DEF(PikaObj* self, VMState* vs, char* data) {
/* byteCode */
while (1) {
InstructUnit* ins_unit_now =
instructArray_getByOffset(vs->ins_array, vs->pc_i + offset);
instructArray_getByOffset(vs->ins_array, vs->pc + offset);
if (!instructUnit_getIsNewLine(ins_unit_now)) {
offset += instructUnit_getSize();
continue;
@ -706,7 +705,7 @@ int pikaVM_runInstructUnit(PikaObj* self, VMState* vs, InstructUnit* ins_unit) {
Arg* resArg;
char invode_deepth0_str[2] = {0};
char invode_deepth1_str[2] = {0};
int32_t pc_i_next = vs->pc_i + instructUnit_getSize();
int32_t pc_next = vs->pc + instructUnit_getSize();
/* Found new script Line, clear the queues*/
if (instructUnit_getIsNewLine(ins_unit)) {
args_setErrorCode(vs->locals->list, 0);
@ -740,34 +739,34 @@ int pikaVM_runInstructUnit(PikaObj* self, VMState* vs, InstructUnit* ins_unit) {
nextLine:
/* exit */
if (-999 == vs->jmp) {
pc_i_next = -99999;
pc_next = -99999;
goto exit;
}
/* break */
if (-998 == vs->jmp) {
pc_i_next = vs->pc_i + VMState_getAddrOffsetOfBreak(vs);
pc_next = vs->pc + VMState_getAddrOffsetOfBreak(vs);
goto exit;
}
/* continue */
if (-997 == vs->jmp) {
pc_i_next = vs->pc_i + VMState_getAddrOffsetOfContinue(vs);
pc_next = vs->pc + VMState_getAddrOffsetOfContinue(vs);
goto exit;
}
/* static jmp */
if (vs->jmp != 0) {
pc_i_next = vs->pc_i + VMState_getAddrOffsetFromJmp(vs);
pc_next = vs->pc + VMState_getAddrOffsetFromJmp(vs);
goto exit;
}
/* not jmp */
pc_i_next = vs->pc_i + instructUnit_getSize();
pc_next = vs->pc + instructUnit_getSize();
goto exit;
exit:
vs->jmp = 0;
/* reach the end */
if (pc_i_next >= (int)instructArray_getSize(vs->ins_array)) {
if (pc_next >= (int)instructArray_getSize(vs->ins_array)) {
return -99999;
}
return pc_i_next;
return pc_next;
}
VMParameters* pikaVM_runAsm(PikaObj* self, char* pikaAsm) {
@ -1007,7 +1006,7 @@ VMParameters* pikaVM_runByteCodeWithPars(PikaObj* self,
VMParameters* globals,
ConstPool* const_pool,
InstructArray* inst_array,
uint16_t pc_i) {
uint16_t pc) {
int size = inst_array->size;
args_setErrorCode(locals->list, 0);
args_setSysOut(locals->list, (char*)"");
@ -1019,15 +1018,15 @@ VMParameters* pikaVM_runByteCodeWithPars(PikaObj* self,
.jmp = 0,
.q0 = NULL,
.q1 = NULL,
.pc_i = pc_i,
.pc = pc,
};
while (vs.pc_i < size) {
if (vs.pc_i == -99999) {
while (vs.pc < size) {
if (vs.pc == -99999) {
break;
}
InstructUnit* this_ins_unit =
instructArray_getByOffset(inst_array, vs.pc_i);
vs.pc_i = pikaVM_runInstructUnit(self, &vs, this_ins_unit);
instructArray_getByOffset(inst_array, vs.pc);
vs.pc = pikaVM_runInstructUnit(self, &vs, this_ins_unit);
char* sysOut = args_getSysOut(locals->list);
uint8_t errcode = args_getErrorCode(locals->list);
if (!strEqu("", sysOut)) {

2
src/PikaVM.h
View File

@ -66,7 +66,7 @@ typedef struct VMState_t {
Queue* q0;
Queue* q1;
int32_t jmp;
int32_t pc_i;
int32_t pc;
ConstPool* const_pool;
InstructArray* ins_array;
} VMState;