mirror/rabbitizer
1
0
Fork 0
mirror of https://github.com/Decompollaborate/rabbitizer.git synced 2025-01-29 21:32:45 +00:00
Code Issues Packages Projects Releases Wiki Activity

getDestinationGpr

Browse Source
This commit is contained in:
angie 2022-10-14 13:55:20 -03:00
parent 7cec779b85
commit 71d241150f
6 changed files with 57 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

1
cplusplus/include/instructions/InstructionBase.hpp
View File

@ -160,6 +160,7 @@ namespace rabbitizer {
int32_t getGenericBranchOffset(uint32_t currentVram) const;
int32_t getBranchOffsetGeneric() const;
int32_t getBranchVramGeneric() const;
int8_t getDestinationGpr() const;
std::string getOpcodeName() const;

4
cplusplus/src/instructions/InstructionBase.cpp
View File

@ -724,6 +724,10 @@ int32_t InstructionBase::getBranchVramGeneric() const {
return RabbitizerInstruction_getBranchVramGeneric(&this->instr);
}
int8_t InstructionBase::getDestinationGpr() const {
return RabbitizerInstruction_getDestinationGpr(&this->instr);
}
std::string InstructionBase::getOpcodeName() const {
return InstrId::getOpcodeName(getUniqueId());
}

2
include/instructions/RabbitizerInstruction.h
View File

@ -183,6 +183,8 @@ NODISCARD NON_NULL(1) PURE
int32_t RabbitizerInstruction_getBranchOffsetGeneric(const RabbitizerInstruction *self);
NODISCARD NON_NULL(1) PURE
int32_t RabbitizerInstruction_getBranchVramGeneric(const RabbitizerInstruction *self);
NODISCARD NON_NULL(1) PURE
int8_t RabbitizerInstruction_getDestinationGpr(const RabbitizerInstruction *self);
/* General getters */

1
rabbitizer/rabbitizer.pyi
View File

@ -51,6 +51,7 @@ class Instruction:
def getGenericBranchOffset(self, currentVram: int) -> int: ... #! deprecated
def getBranchOffsetGeneric(self) -> int: ...
def getBranchVramGeneric(self) -> int: ...
def getDestinationGpr(self) -> Enum|None: ...
def getOpcodeName(self) -> str: ...
def blankOut(self) -> None: ...

35
rabbitizer/rabbitizer_type_Instruction.c
View File

@ -72,6 +72,30 @@ static PyMemberDef rabbitizer_type_Instruction_members[] = {
return PyLong_FromUnsignedLong(RAB_INSTR_GET_##name(&self->instr)); \
}
#define RETURN_GPR(reg) \
do { \
PyObject *enumInstance = NULL; \
\
switch (RabbitizerConfig_Cfg.regNames.gprAbiNames) { \
case RABBITIZER_ABI_N32: \
case RABBITIZER_ABI_N64: \
enumInstance = rabbitizer_enum_RegGprN32_enumvalues[reg].instance; \
break; \
\
default: \
enumInstance = rabbitizer_enum_RegGprO32_enumvalues[reg].instance; \
break; \
} \
\
if (enumInstance == NULL) { \
PyErr_SetString(PyExc_RuntimeError, "Internal error: invalid RegGpr enum value"); \
return NULL; \
} \
\
Py_INCREF(enumInstance); \
return enumInstance; \
} while (0)
#define DEF_MEMBER_GET_REGGPR(name) \
static PyObject *rabbitizer_type_Instruction_member_get_##name(PyRabbitizerInstruction *self, UNUSED PyObject *closure) { \
uint32_t reg; \
@ -173,6 +197,16 @@ static PyObject *rabbitizer_type_Instruction_getGenericBranchOffset(PyRabbitizer
DEF_METHOD_GET_INT(getBranchOffsetGeneric)
DEF_METHOD_GET_INT(getBranchVramGeneric)
static PyObject *rabbitizer_type_Instruction_getDestinationGpr(PyRabbitizerInstruction *self, UNUSED PyObject *closure) {
int8_t reg = RabbitizerInstruction_getDestinationGpr(&self->instr);
if (reg < 0) {
Py_RETURN_NONE;
}
RETURN_GPR(reg);
}
static PyObject *rabbitizer_type_Instruction_blankOut(PyRabbitizerInstruction *self, UNUSED PyObject *closure) {
RabbitizerInstruction_blankOut(&self->instr);
Py_RETURN_NONE;
@ -403,6 +437,7 @@ static PyMethodDef rabbitizer_type_Instruction_methods[] = {
METHOD_ARGS(getGenericBranchOffset, ""),
METHOD_NO_ARGS(getBranchOffsetGeneric, ""),
METHOD_NO_ARGS(getBranchVramGeneric, ""),
METHOD_NO_ARGS(getDestinationGpr, ""),
METHOD_NO_ARGS(getOpcodeName, ""),
METHOD_NO_ARGS(blankOut, ""),

14
src/instructions/RabbitizerInstruction/RabbitizerInstruction.c
View File

@ -78,6 +78,20 @@ int32_t RabbitizerInstruction_getBranchVramGeneric(const RabbitizerInstruction *
return RabbitizerInstruction_getBranchOffset(self) + self->vram;
}
/**
* @brief Returns the general purpose register (GPR) which this instruction modifies,
* or a negative value if the instruction does not modify the state of any GPR
*/
int8_t RabbitizerInstruction_getDestinationGpr(const RabbitizerInstruction *self) {
if (RabbitizerInstrDescriptor_modifiesRd(self->descriptor)) {
return RAB_INSTR_GET_rd(self);
}
if (RabbitizerInstrDescriptor_modifiesRt(self->descriptor)) {
return RAB_INSTR_GET_rt(self);
}
return -1;
}
/* General getters */
void RabbitizerInstruction_blankOut(RabbitizerInstruction *self) {