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Diffstat (limited to 'lib/Target/PowerPC/Disassembler/PPCDisassembler.cpp')
-rw-r--r--lib/Target/PowerPC/Disassembler/PPCDisassembler.cpp87
1 files changed, 74 insertions, 13 deletions
diff --git a/lib/Target/PowerPC/Disassembler/PPCDisassembler.cpp b/lib/Target/PowerPC/Disassembler/PPCDisassembler.cpp
index 5251b60f3480..4799ea27c4b4 100644
--- a/lib/Target/PowerPC/Disassembler/PPCDisassembler.cpp
+++ b/lib/Target/PowerPC/Disassembler/PPCDisassembler.cpp
@@ -25,7 +25,7 @@ class PPCDisassembler : public MCDisassembler {
public:
PPCDisassembler(const MCSubtargetInfo &STI, MCContext &Ctx)
: MCDisassembler(STI, Ctx) {}
- virtual ~PPCDisassembler() {}
+ ~PPCDisassembler() override {}
DecodeStatus getInstruction(MCInst &Instr, uint64_t &Size,
ArrayRef<uint8_t> Bytes, uint64_t Address,
@@ -131,6 +131,26 @@ static const unsigned VSFRegs[] = {
PPC::VF28, PPC::VF29, PPC::VF30, PPC::VF31
};
+static const unsigned VSSRegs[] = {
+ PPC::F0, PPC::F1, PPC::F2, PPC::F3,
+ PPC::F4, PPC::F5, PPC::F6, PPC::F7,
+ PPC::F8, PPC::F9, PPC::F10, PPC::F11,
+ PPC::F12, PPC::F13, PPC::F14, PPC::F15,
+ PPC::F16, PPC::F17, PPC::F18, PPC::F19,
+ PPC::F20, PPC::F21, PPC::F22, PPC::F23,
+ PPC::F24, PPC::F25, PPC::F26, PPC::F27,
+ PPC::F28, PPC::F29, PPC::F30, PPC::F31,
+
+ PPC::VF0, PPC::VF1, PPC::VF2, PPC::VF3,
+ PPC::VF4, PPC::VF5, PPC::VF6, PPC::VF7,
+ PPC::VF8, PPC::VF9, PPC::VF10, PPC::VF11,
+ PPC::VF12, PPC::VF13, PPC::VF14, PPC::VF15,
+ PPC::VF16, PPC::VF17, PPC::VF18, PPC::VF19,
+ PPC::VF20, PPC::VF21, PPC::VF22, PPC::VF23,
+ PPC::VF24, PPC::VF25, PPC::VF26, PPC::VF27,
+ PPC::VF28, PPC::VF29, PPC::VF30, PPC::VF31
+};
+
static const unsigned GPRegs[] = {
PPC::R0, PPC::R1, PPC::R2, PPC::R3,
PPC::R4, PPC::R5, PPC::R6, PPC::R7,
@@ -164,11 +184,22 @@ static const unsigned G8Regs[] = {
PPC::X28, PPC::X29, PPC::X30, PPC::X31
};
+static const unsigned QFRegs[] = {
+ PPC::QF0, PPC::QF1, PPC::QF2, PPC::QF3,
+ PPC::QF4, PPC::QF5, PPC::QF6, PPC::QF7,
+ PPC::QF8, PPC::QF9, PPC::QF10, PPC::QF11,
+ PPC::QF12, PPC::QF13, PPC::QF14, PPC::QF15,
+ PPC::QF16, PPC::QF17, PPC::QF18, PPC::QF19,
+ PPC::QF20, PPC::QF21, PPC::QF22, PPC::QF23,
+ PPC::QF24, PPC::QF25, PPC::QF26, PPC::QF27,
+ PPC::QF28, PPC::QF29, PPC::QF30, PPC::QF31
+};
+
template <std::size_t N>
static DecodeStatus decodeRegisterClass(MCInst &Inst, uint64_t RegNo,
const unsigned (&Regs)[N]) {
assert(RegNo < N && "Invalid register number");
- Inst.addOperand(MCOperand::CreateReg(Regs[RegNo]));
+ Inst.addOperand(MCOperand::createReg(Regs[RegNo]));
return MCDisassembler::Success;
}
@@ -178,6 +209,12 @@ static DecodeStatus DecodeCRRCRegisterClass(MCInst &Inst, uint64_t RegNo,
return decodeRegisterClass(Inst, RegNo, CRRegs);
}
+static DecodeStatus DecodeCRRC0RegisterClass(MCInst &Inst, uint64_t RegNo,
+ uint64_t Address,
+ const void *Decoder) {
+ return decodeRegisterClass(Inst, RegNo, CRRegs);
+}
+
static DecodeStatus DecodeCRBITRCRegisterClass(MCInst &Inst, uint64_t RegNo,
uint64_t Address,
const void *Decoder) {
@@ -214,6 +251,12 @@ static DecodeStatus DecodeVSFRCRegisterClass(MCInst &Inst, uint64_t RegNo,
return decodeRegisterClass(Inst, RegNo, VSFRegs);
}
+static DecodeStatus DecodeVSSRCRegisterClass(MCInst &Inst, uint64_t RegNo,
+ uint64_t Address,
+ const void *Decoder) {
+ return decodeRegisterClass(Inst, RegNo, VSSRegs);
+}
+
static DecodeStatus DecodeGPRCRegisterClass(MCInst &Inst, uint64_t RegNo,
uint64_t Address,
const void *Decoder) {
@@ -235,11 +278,20 @@ static DecodeStatus DecodeG8RCRegisterClass(MCInst &Inst, uint64_t RegNo,
#define DecodePointerLikeRegClass0 DecodeGPRCRegisterClass
#define DecodePointerLikeRegClass1 DecodeGPRC_NOR0RegisterClass
+static DecodeStatus DecodeQFRCRegisterClass(MCInst &Inst, uint64_t RegNo,
+ uint64_t Address,
+ const void *Decoder) {
+ return decodeRegisterClass(Inst, RegNo, QFRegs);
+}
+
+#define DecodeQSRCRegisterClass DecodeQFRCRegisterClass
+#define DecodeQBRCRegisterClass DecodeQFRCRegisterClass
+
template<unsigned N>
static DecodeStatus decodeUImmOperand(MCInst &Inst, uint64_t Imm,
int64_t Address, const void *Decoder) {
assert(isUInt<N>(Imm) && "Invalid immediate");
- Inst.addOperand(MCOperand::CreateImm(Imm));
+ Inst.addOperand(MCOperand::createImm(Imm));
return MCDisassembler::Success;
}
@@ -247,7 +299,7 @@ template<unsigned N>
static DecodeStatus decodeSImmOperand(MCInst &Inst, uint64_t Imm,
int64_t Address, const void *Decoder) {
assert(isUInt<N>(Imm) && "Invalid immediate");
- Inst.addOperand(MCOperand::CreateImm(SignExtend64<N>(Imm)));
+ Inst.addOperand(MCOperand::createImm(SignExtend64<N>(Imm)));
return MCDisassembler::Success;
}
@@ -270,19 +322,19 @@ static DecodeStatus decodeMemRIOperands(MCInst &Inst, uint64_t Imm,
case PPC::LFSU:
case PPC::LFDU:
// Add the tied output operand.
- Inst.addOperand(MCOperand::CreateReg(GP0Regs[Base]));
+ Inst.addOperand(MCOperand::createReg(GP0Regs[Base]));
break;
case PPC::STBU:
case PPC::STHU:
case PPC::STWU:
case PPC::STFSU:
case PPC::STFDU:
- Inst.insert(Inst.begin(), MCOperand::CreateReg(GP0Regs[Base]));
+ Inst.insert(Inst.begin(), MCOperand::createReg(GP0Regs[Base]));
break;
}
- Inst.addOperand(MCOperand::CreateImm(SignExtend64<16>(Disp)));
- Inst.addOperand(MCOperand::CreateReg(GP0Regs[Base]));
+ Inst.addOperand(MCOperand::createImm(SignExtend64<16>(Disp)));
+ Inst.addOperand(MCOperand::createReg(GP0Regs[Base]));
return MCDisassembler::Success;
}
@@ -298,12 +350,12 @@ static DecodeStatus decodeMemRIXOperands(MCInst &Inst, uint64_t Imm,
if (Inst.getOpcode() == PPC::LDU)
// Add the tied output operand.
- Inst.addOperand(MCOperand::CreateReg(GP0Regs[Base]));
+ Inst.addOperand(MCOperand::createReg(GP0Regs[Base]));
else if (Inst.getOpcode() == PPC::STDU)
- Inst.insert(Inst.begin(), MCOperand::CreateReg(GP0Regs[Base]));
+ Inst.insert(Inst.begin(), MCOperand::createReg(GP0Regs[Base]));
- Inst.addOperand(MCOperand::CreateImm(SignExtend64<16>(Disp << 2)));
- Inst.addOperand(MCOperand::CreateReg(GP0Regs[Base]));
+ Inst.addOperand(MCOperand::createImm(SignExtend64<16>(Disp << 2)));
+ Inst.addOperand(MCOperand::createReg(GP0Regs[Base]));
return MCDisassembler::Success;
}
@@ -314,7 +366,7 @@ static DecodeStatus decodeCRBitMOperand(MCInst &Inst, uint64_t Imm,
unsigned Zeros = countTrailingZeros(Imm);
assert(Zeros < 8 && "Invalid CR bit value");
- Inst.addOperand(MCOperand::CreateReg(CRRegs[7 - Zeros]));
+ Inst.addOperand(MCOperand::createReg(CRRegs[7 - Zeros]));
return MCDisassembler::Success;
}
@@ -335,6 +387,15 @@ DecodeStatus PPCDisassembler::getInstruction(MCInst &MI, uint64_t &Size,
uint32_t Inst =
(Bytes[0] << 24) | (Bytes[1] << 16) | (Bytes[2] << 8) | (Bytes[3] << 0);
+ if (STI.getFeatureBits()[PPC::FeatureQPX]) {
+ DecodeStatus result =
+ decodeInstruction(DecoderTableQPX32, MI, Inst, Address, this, STI);
+ if (result != MCDisassembler::Fail)
+ return result;
+
+ MI.clear();
+ }
+
return decodeInstruction(DecoderTable32, MI, Inst, Address, this, STI);
}
generated by cgit v1.2.3 (git 2.25.1) at 2025-11-04 11:00:49 +0000