mirror of
https://github.com/shadps4-emu/shadPS4.git
synced 2025-07-12 20:55:56 +00:00
The order of checking the codes was changed
This commit is contained in:
ivan999
parent
cee8814be5
commit
2d03dc7594
2 changed files with 132 additions and 141 deletions
|
|
@ -37,140 +37,144 @@ bool IsVop3BEncoding(Opcode opcode) {
|
||||||
opcode == Opcode::V_MAD_U64_U32 || opcode == Opcode::V_MAD_I64_I32;
|
opcode == Opcode::V_MAD_U64_U32 || opcode == Opcode::V_MAD_I64_I32;
|
||||||
}
|
}
|
||||||
|
|
||||||
inline void GcnDecodeContext::decodeInstruction32(void (GcnDecodeContext::*decodeFunc)(u32),
|
inline static InstEncoding castToken(u32 token, EncodingMask mask) {
|
||||||
OpcodeMap opcodeMap, GcnCodeSlice& code) {
|
return static_cast<InstEncoding>(token & static_cast<u32>(mask));
|
||||||
u32 instruction = code.readu32();
|
}
|
||||||
// Decode instruction using the provided decode function.
|
|
||||||
(this->*decodeFunc)(instruction);
|
GcnInst GcnDecodeContext::decodeInstruction(GcnCodeSlice& code) {
|
||||||
|
const u32 token = code.at(0);
|
||||||
|
|
||||||
|
// Clear the instruction
|
||||||
|
m_instruction = GcnInst();
|
||||||
|
|
||||||
|
OpcodeMap opcodeMap;
|
||||||
|
bool is64bit = false;
|
||||||
|
|
||||||
|
m_instruction.encoding = castToken(token, EncodingMask::MASK_7bit);
|
||||||
|
switch (m_instruction.encoding) {
|
||||||
|
case InstEncoding::VOP1:
|
||||||
|
opcodeMap = OpcodeMap::OP_MAP_VOP1;
|
||||||
|
decodeInstructionVOP1(code.readu32());
|
||||||
|
break;
|
||||||
|
case InstEncoding::VOPC:
|
||||||
|
opcodeMap = OpcodeMap::OP_MAP_VOPC;
|
||||||
|
decodeInstructionVOPC(code.readu32());
|
||||||
|
break;
|
||||||
|
default:
|
||||||
|
|
||||||
|
m_instruction.encoding = castToken(token, EncodingMask::MASK_1bit);
|
||||||
|
switch (m_instruction.encoding) {
|
||||||
|
case InstEncoding::VOP2:
|
||||||
|
opcodeMap = OpcodeMap::OP_MAP_VOP2;
|
||||||
|
decodeInstructionVOP2(code.readu32());
|
||||||
|
break;
|
||||||
|
default:
|
||||||
|
|
||||||
|
m_instruction.encoding = castToken(token, EncodingMask::MASK_9bit);
|
||||||
|
switch (m_instruction.encoding) {
|
||||||
|
case InstEncoding::SOP1:
|
||||||
|
opcodeMap = OpcodeMap::OP_MAP_SOP1;
|
||||||
|
decodeInstructionSOP1(code.readu32());
|
||||||
|
break;
|
||||||
|
case InstEncoding::SOPP:
|
||||||
|
opcodeMap = OpcodeMap::OP_MAP_SOPP;
|
||||||
|
decodeInstructionSOPP(code.readu32());
|
||||||
|
break;
|
||||||
|
case InstEncoding::SOPC:
|
||||||
|
opcodeMap = OpcodeMap::OP_MAP_SOPC;
|
||||||
|
decodeInstructionSOPC(code.readu32());
|
||||||
|
break;
|
||||||
|
default:
|
||||||
|
|
||||||
|
m_instruction.encoding = castToken(token, EncodingMask::MASK_6bit);
|
||||||
|
switch (m_instruction.encoding) {
|
||||||
|
case InstEncoding::VINTRP:
|
||||||
|
opcodeMap = OpcodeMap::OP_MAP_VINTRP;
|
||||||
|
decodeInstructionVINTRP(code.readu32());
|
||||||
|
break;
|
||||||
|
case InstEncoding::VOP3:
|
||||||
|
is64bit = true;
|
||||||
|
opcodeMap = OpcodeMap::OP_MAP_VOP3;
|
||||||
|
decodeInstructionVOP3(code.readu64()); // VOP3 is 64 bits instruction
|
||||||
|
break;
|
||||||
|
case InstEncoding::EXP:
|
||||||
|
is64bit = true;
|
||||||
|
opcodeMap = OpcodeMap::OP_MAP_EXP;
|
||||||
|
decodeInstructionEXP(code.readu64()); // EXP is 64 bits instruction
|
||||||
|
break;
|
||||||
|
case InstEncoding::DS:
|
||||||
|
is64bit = true;
|
||||||
|
opcodeMap = OpcodeMap::OP_MAP_DS;
|
||||||
|
decodeInstructionDS(code.readu64()); // DS is 64 bits instruction
|
||||||
|
break;
|
||||||
|
case InstEncoding::MUBUF:
|
||||||
|
is64bit = true;
|
||||||
|
opcodeMap = OpcodeMap::OP_MAP_MUBUF;
|
||||||
|
decodeInstructionMUBUF(code.readu64()); // MUBUF is 64 bits instruction
|
||||||
|
break;
|
||||||
|
case InstEncoding::MTBUF:
|
||||||
|
is64bit = true;
|
||||||
|
opcodeMap = OpcodeMap::OP_MAP_MTBUF;
|
||||||
|
decodeInstructionMTBUF(code.readu64()); // MTBUF is 64 bits instruction
|
||||||
|
break;
|
||||||
|
case InstEncoding::MIMG:
|
||||||
|
is64bit = true;
|
||||||
|
opcodeMap = OpcodeMap::OP_MAP_MIMG;
|
||||||
|
decodeInstructionMIMG(code.readu64()); // MIMG is 64 bits instruction
|
||||||
|
break;
|
||||||
|
default:
|
||||||
|
|
||||||
|
m_instruction.encoding = castToken(token, EncodingMask::MASK_5bit);
|
||||||
|
switch (m_instruction.encoding) {
|
||||||
|
case InstEncoding::SMRD:
|
||||||
|
opcodeMap = OpcodeMap::OP_MAP_SMRD;
|
||||||
|
decodeInstructionSMRD(code.readu32());
|
||||||
|
break;
|
||||||
|
default:
|
||||||
|
|
||||||
|
m_instruction.encoding = castToken(token, EncodingMask::MASK_4bit);
|
||||||
|
switch (m_instruction.encoding) {
|
||||||
|
case InstEncoding::SOPK:
|
||||||
|
opcodeMap = OpcodeMap::OP_MAP_SOPK;
|
||||||
|
decodeInstructionSOPK(code.readu32());
|
||||||
|
break;
|
||||||
|
default:
|
||||||
|
|
||||||
|
m_instruction.encoding = castToken(token, EncodingMask::MASK_2bit);
|
||||||
|
switch (m_instruction.encoding) {
|
||||||
|
case InstEncoding::SOP2:
|
||||||
|
opcodeMap = OpcodeMap::OP_MAP_SOP2;
|
||||||
|
decodeInstructionSOP2(code.readu32());
|
||||||
|
break;
|
||||||
|
default:
|
||||||
|
|
||||||
|
UNREACHABLE();
|
||||||
|
ASSERT_MSG("illegal encoding");
|
||||||
|
|
||||||
|
} // switch mask_2bit
|
||||||
|
|
||||||
|
} // switch mask_4bit
|
||||||
|
|
||||||
|
} // switch mask_5bit
|
||||||
|
|
||||||
|
} // switch mask_6bit
|
||||||
|
|
||||||
|
} // switch mask_9bit
|
||||||
|
|
||||||
|
} // switch mask_1bit
|
||||||
|
|
||||||
|
} // switch mask_7bit
|
||||||
|
|
||||||
|
if (is64bit) {
|
||||||
|
// Update instruction meta info.
|
||||||
|
updateInstructionMeta(opcodeMap, sizeof(uint64_t));
|
||||||
|
} else {
|
||||||
// Update instruction meta info.
|
// Update instruction meta info.
|
||||||
updateInstructionMeta(opcodeMap, sizeof(uint32_t));
|
updateInstructionMeta(opcodeMap, sizeof(uint32_t));
|
||||||
// Detect literal constant. Only 32 bits instructions may have literal constant.
|
// Detect literal constant. Only 32 bits instructions may have literal constant.
|
||||||
// Note: Literal constant decode must be performed after meta info updated.
|
// Note: Literal constant decode must be performed after meta info updated.
|
||||||
decodeLiteralConstant(opcodeMap, code);
|
decodeLiteralConstant(opcodeMap, code);
|
||||||
}
|
|
||||||
|
|
||||||
inline void GcnDecodeContext::decodeInstruction64(void (GcnDecodeContext::*decodeFunc)(uint64_t),
|
|
||||||
OpcodeMap opcodeMap, GcnCodeSlice& code) {
|
|
||||||
uint64_t instruction = code.readu64();
|
|
||||||
// Decode instruction using the provided decode function.
|
|
||||||
(this->*decodeFunc)(instruction);
|
|
||||||
// Update instruction meta info.
|
|
||||||
updateInstructionMeta(opcodeMap, sizeof(uint64_t));
|
|
||||||
}
|
|
||||||
|
|
||||||
inline void GcnDecodeContext::decodeInstructionFromMask9bit(GcnCodeSlice& code) {
|
|
||||||
m_instruction.encoding = static_cast<InstEncoding>(code.at(0) & (u32)EncodingMask::MASK_9bit);
|
|
||||||
switch (m_instruction.encoding) {
|
|
||||||
case InstEncoding::SOP1:
|
|
||||||
decodeInstruction32(&GcnDecodeContext::decodeInstructionSOP1, OpcodeMap::OP_MAP_SOP1, code);
|
|
||||||
break;
|
|
||||||
case InstEncoding::SOPP:
|
|
||||||
decodeInstruction32(&GcnDecodeContext::decodeInstructionSOPP, OpcodeMap::OP_MAP_SOPP, code);
|
|
||||||
break;
|
|
||||||
case InstEncoding::SOPC:
|
|
||||||
decodeInstruction32(&GcnDecodeContext::decodeInstructionSOPC, OpcodeMap::OP_MAP_SOPC, code);
|
|
||||||
break;
|
|
||||||
default:
|
|
||||||
decodeInstructionFromMask7bit(code);
|
|
||||||
}
|
}
|
||||||
}
|
|
||||||
|
|
||||||
inline void GcnDecodeContext::decodeInstructionFromMask7bit(GcnCodeSlice& code) {
|
|
||||||
m_instruction.encoding = static_cast<InstEncoding>(code.at(0) & (u32)EncodingMask::MASK_7bit);
|
|
||||||
switch (m_instruction.encoding) {
|
|
||||||
case InstEncoding::VOP1:
|
|
||||||
decodeInstruction32(&GcnDecodeContext::decodeInstructionVOP1, OpcodeMap::OP_MAP_VOP1, code);
|
|
||||||
break;
|
|
||||||
case InstEncoding::VOPC:
|
|
||||||
decodeInstruction32(&GcnDecodeContext::decodeInstructionVOPC, OpcodeMap::OP_MAP_VOPC, code);
|
|
||||||
break;
|
|
||||||
default:
|
|
||||||
decodeInstructionFromMask6bit(code);
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
inline void GcnDecodeContext::decodeInstructionFromMask6bit(GcnCodeSlice& code) {
|
|
||||||
m_instruction.encoding = static_cast<InstEncoding>(code.at(0) & (u32)EncodingMask::MASK_6bit);
|
|
||||||
switch (m_instruction.encoding) {
|
|
||||||
case InstEncoding::VINTRP:
|
|
||||||
decodeInstruction32(&GcnDecodeContext::decodeInstructionVINTRP, OpcodeMap::OP_MAP_VINTRP,
|
|
||||||
code);
|
|
||||||
break;
|
|
||||||
case InstEncoding::VOP3:
|
|
||||||
decodeInstruction64(&GcnDecodeContext::decodeInstructionVOP3, OpcodeMap::OP_MAP_VOP3, code);
|
|
||||||
break;
|
|
||||||
case InstEncoding::EXP:
|
|
||||||
decodeInstruction64(&GcnDecodeContext::decodeInstructionEXP, OpcodeMap::OP_MAP_EXP, code);
|
|
||||||
break;
|
|
||||||
case InstEncoding::DS:
|
|
||||||
decodeInstruction64(&GcnDecodeContext::decodeInstructionDS, OpcodeMap::OP_MAP_DS, code);
|
|
||||||
break;
|
|
||||||
case InstEncoding::MUBUF:
|
|
||||||
decodeInstruction64(&GcnDecodeContext::decodeInstructionMUBUF, OpcodeMap::OP_MAP_MUBUF,
|
|
||||||
code);
|
|
||||||
break;
|
|
||||||
case InstEncoding::MTBUF:
|
|
||||||
decodeInstruction64(&GcnDecodeContext::decodeInstructionMTBUF, OpcodeMap::OP_MAP_MTBUF,
|
|
||||||
code);
|
|
||||||
break;
|
|
||||||
case InstEncoding::MIMG:
|
|
||||||
decodeInstruction64(&GcnDecodeContext::decodeInstructionMIMG, OpcodeMap::OP_MAP_MIMG, code);
|
|
||||||
break;
|
|
||||||
default:
|
|
||||||
decodeInstructionFromMask5bit(code);
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
inline void GcnDecodeContext::decodeInstructionFromMask5bit(GcnCodeSlice& code) {
|
|
||||||
m_instruction.encoding = static_cast<InstEncoding>(code.at(0) & (u32)EncodingMask::MASK_5bit);
|
|
||||||
switch (m_instruction.encoding) {
|
|
||||||
case InstEncoding::SMRD:
|
|
||||||
decodeInstruction32(&GcnDecodeContext::decodeInstructionSMRD, OpcodeMap::OP_MAP_SMRD, code);
|
|
||||||
break;
|
|
||||||
default:
|
|
||||||
decodeInstructionFromMask4bit(code);
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
inline void GcnDecodeContext::decodeInstructionFromMask4bit(GcnCodeSlice& code) {
|
|
||||||
m_instruction.encoding = static_cast<InstEncoding>(code.at(0) & (u32)EncodingMask::MASK_4bit);
|
|
||||||
switch (m_instruction.encoding) {
|
|
||||||
case InstEncoding::SOPK:
|
|
||||||
decodeInstruction32(&GcnDecodeContext::decodeInstructionSOPK, OpcodeMap::OP_MAP_SOPK, code);
|
|
||||||
break;
|
|
||||||
default:
|
|
||||||
decodeInstructionFromMask2bit(code);
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
inline void GcnDecodeContext::decodeInstructionFromMask2bit(GcnCodeSlice& code) {
|
|
||||||
m_instruction.encoding = static_cast<InstEncoding>(code.at(0) & (u32)EncodingMask::MASK_2bit);
|
|
||||||
switch (m_instruction.encoding) {
|
|
||||||
case InstEncoding::SOP2:
|
|
||||||
decodeInstruction32(&GcnDecodeContext::decodeInstructionSOP2, OpcodeMap::OP_MAP_SOP2, code);
|
|
||||||
break;
|
|
||||||
default:
|
|
||||||
decodeInstructionFromMask1bit(code);
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
inline void GcnDecodeContext::decodeInstructionFromMask1bit(GcnCodeSlice& code) {
|
|
||||||
m_instruction.encoding = static_cast<InstEncoding>(code.at(0) & (u32)EncodingMask::MASK_1bit);
|
|
||||||
switch (m_instruction.encoding) {
|
|
||||||
case InstEncoding::VOP2:
|
|
||||||
decodeInstruction32(&GcnDecodeContext::decodeInstructionVOP2, OpcodeMap::OP_MAP_VOP2, code);
|
|
||||||
break;
|
|
||||||
default:
|
|
||||||
UNREACHABLE();
|
|
||||||
ASSERT_MSG("illegal encoding");
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
GcnInst GcnDecodeContext::decodeInstruction(GcnCodeSlice& code) {
|
|
||||||
// Clear the instruction
|
|
||||||
m_instruction = GcnInst();
|
|
||||||
|
|
||||||
decodeInstructionFromMask9bit(code);
|
|
||||||
|
|
||||||
repairOperandType();
|
repairOperandType();
|
||||||
return m_instruction;
|
return m_instruction;
|
||||||
|
|
|
||||||
|
|
@ -59,19 +59,6 @@ private:
|
||||||
|
|
||||||
OperandField getOperandField(uint32_t code);
|
OperandField getOperandField(uint32_t code);
|
||||||
|
|
||||||
void decodeInstruction32(void (GcnDecodeContext::*decodeFunc)(u32), OpcodeMap opcodeMap,
|
|
||||||
GcnCodeSlice& code);
|
|
||||||
void decodeInstruction64(void (GcnDecodeContext::*decodeFunc)(uint64_t), OpcodeMap opcodeMap,
|
|
||||||
GcnCodeSlice& code);
|
|
||||||
|
|
||||||
void decodeInstructionFromMask9bit(GcnCodeSlice& code);
|
|
||||||
void decodeInstructionFromMask7bit(GcnCodeSlice& code);
|
|
||||||
void decodeInstructionFromMask6bit(GcnCodeSlice& code);
|
|
||||||
void decodeInstructionFromMask5bit(GcnCodeSlice& code);
|
|
||||||
void decodeInstructionFromMask4bit(GcnCodeSlice& code);
|
|
||||||
void decodeInstructionFromMask2bit(GcnCodeSlice& code);
|
|
||||||
void decodeInstructionFromMask1bit(GcnCodeSlice& code);
|
|
||||||
|
|
||||||
void decodeLiteralConstant(OpcodeMap opcodeMap, GcnCodeSlice& code);
|
void decodeLiteralConstant(OpcodeMap opcodeMap, GcnCodeSlice& code);
|
||||||
|
|
||||||
// 32 bits encodings
|
// 32 bits encodings
|
||||||
|
|
|
||||||
Loading…
Add table
Add a link
Reference in a new issue