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Diffstat (limited to 'lib/Target/ARM/Disassembler/ThumbDisassemblerCore.h')
-rw-r--r--lib/Target/ARM/Disassembler/ThumbDisassemblerCore.h91
1 files changed, 51 insertions, 40 deletions
diff --git a/lib/Target/ARM/Disassembler/ThumbDisassemblerCore.h b/lib/Target/ARM/Disassembler/ThumbDisassemblerCore.h
index 3e7d4d6a64..2bdb1537d7 100644
--- a/lib/Target/ARM/Disassembler/ThumbDisassemblerCore.h
+++ b/lib/Target/ARM/Disassembler/ThumbDisassemblerCore.h
@@ -103,7 +103,7 @@ static inline unsigned getT1Cond(uint32_t insn) {
}
static inline bool IsGPR(unsigned RegClass) {
- return RegClass == ARM::GPRRegClassID;
+ return RegClass == ARM::GPRRegClassID || RegClass == ARM::rGPRRegClassID;
}
// Utilities for 32-bit Thumb instructions.
@@ -1324,7 +1324,7 @@ static bool DisassembleThumb2DPSoReg(MCInst &MI, unsigned Opcode, uint32_t insn,
&& OpInfo[1].RegClass == ARM::GPRRegClassID
&& OpInfo[2].RegClass < 0
&& OpInfo[3].RegClass < 0
- && "Exactlt 4 operands expect and first two as reg operands");
+ && "Exactly 4 operands expect and first two as reg operands");
// Only need to populate the src reg operand.
MI.addOperand(MCOperand::CreateReg(getRegisterEnum(B, ARM::GPRRegClassID,
decodeRm(insn))));
@@ -1338,17 +1338,20 @@ static bool DisassembleThumb2DPSoReg(MCInst &MI, unsigned Opcode, uint32_t insn,
OpIdx = 0;
assert(NumOps >= 2
- && OpInfo[0].RegClass == ARM::GPRRegClassID
- && OpInfo[1].RegClass == ARM::GPRRegClassID
+ && (OpInfo[0].RegClass == ARM::GPRRegClassID ||
+ OpInfo[0].RegClass == ARM::rGPRRegClassID)
+ && (OpInfo[1].RegClass == ARM::GPRRegClassID ||
+ OpInfo[1].RegClass == ARM::rGPRRegClassID)
&& "Expect >= 2 operands and first two as reg operands");
- bool ThreeReg = (NumOps > 2 && OpInfo[2].RegClass == ARM::GPRRegClassID);
+ bool ThreeReg = (NumOps > 2 && (OpInfo[2].RegClass == ARM::GPRRegClassID ||
+ OpInfo[2].RegClass == ARM::rGPRRegClassID));
bool NoDstReg = (decodeRs(insn) == 0xF);
// Build the register operands, followed by the constant shift specifier.
MI.addOperand(MCOperand::CreateReg(
- getRegisterEnum(B, ARM::GPRRegClassID,
+ getRegisterEnum(B, OpInfo[0].RegClass,
NoDstReg ? decodeRn(insn) : decodeRs(insn))));
++OpIdx;
@@ -1359,7 +1362,7 @@ static bool DisassembleThumb2DPSoReg(MCInst &MI, unsigned Opcode, uint32_t insn,
MI.addOperand(MI.getOperand(Idx));
++OpIdx;
} else if (!NoDstReg) {
- MI.addOperand(MCOperand::CreateReg(getRegisterEnum(B, ARM::GPRRegClassID,
+ MI.addOperand(MCOperand::CreateReg(getRegisterEnum(B, OpInfo[1].RegClass,
decodeRn(insn))));
++OpIdx;
} else {
@@ -1368,7 +1371,7 @@ static bool DisassembleThumb2DPSoReg(MCInst &MI, unsigned Opcode, uint32_t insn,
}
}
- MI.addOperand(MCOperand::CreateReg(getRegisterEnum(B, ARM::GPRRegClassID,
+ MI.addOperand(MCOperand::CreateReg(getRegisterEnum(B, OpInfo[OpIdx].RegClass,
decodeRm(insn))));
++OpIdx;
@@ -1416,16 +1419,20 @@ static bool DisassembleThumb2DPModImm(MCInst &MI, unsigned Opcode,
OpIdx = 0;
- assert(NumOps >= 2 && OpInfo[0].RegClass == ARM::GPRRegClassID
+ unsigned RdRegClassID = OpInfo[0].RegClass;
+ assert(NumOps >= 2 && (RdRegClassID == ARM::GPRRegClassID ||
+ RdRegClassID == ARM::rGPRRegClassID)
&& "Expect >= 2 operands and first one as reg operand");
- bool TwoReg = (OpInfo[1].RegClass == ARM::GPRRegClassID);
+ unsigned RnRegClassID = OpInfo[1].RegClass;
+ bool TwoReg = (RnRegClassID == ARM::GPRRegClassID
+ || RnRegClassID == ARM::rGPRRegClassID);
bool NoDstReg = (decodeRs(insn) == 0xF);
// Build the register operands, followed by the modified immediate.
MI.addOperand(MCOperand::CreateReg(
- getRegisterEnum(B, ARM::GPRRegClassID,
+ getRegisterEnum(B, RdRegClassID,
NoDstReg ? decodeRn(insn) : decodeRs(insn))));
++OpIdx;
@@ -1434,7 +1441,7 @@ static bool DisassembleThumb2DPModImm(MCInst &MI, unsigned Opcode,
DEBUG(errs()<<"Thumb2 encoding error: d==15 for DPModImm 2-reg instr.\n");
return false;
}
- MI.addOperand(MCOperand::CreateReg(getRegisterEnum(B, ARM::GPRRegClassID,
+ MI.addOperand(MCOperand::CreateReg(getRegisterEnum(B, RnRegClassID,
decodeRn(insn))));
++OpIdx;
}
@@ -1506,14 +1513,18 @@ static bool DisassembleThumb2DPBinImm(MCInst &MI, unsigned Opcode,
OpIdx = 0;
- assert(NumOps >= 2 && OpInfo[0].RegClass == ARM::GPRRegClassID
+ unsigned RdRegClassID = OpInfo[0].RegClass;
+ assert(NumOps >= 2 && (RdRegClassID == ARM::GPRRegClassID ||
+ RdRegClassID == ARM::rGPRRegClassID)
&& "Expect >= 2 operands and first one as reg operand");
- bool TwoReg = (OpInfo[1].RegClass == ARM::GPRRegClassID);
+ unsigned RnRegClassID = OpInfo[1].RegClass;
+ bool TwoReg = (RnRegClassID == ARM::GPRRegClassID
+ || RnRegClassID == ARM::rGPRRegClassID);
// Build the register operand(s), followed by the immediate(s).
- MI.addOperand(MCOperand::CreateReg(getRegisterEnum(B, ARM::GPRRegClassID,
+ MI.addOperand(MCOperand::CreateReg(getRegisterEnum(B, RdRegClassID,
decodeRs(insn))));
++OpIdx;
@@ -1521,7 +1532,7 @@ static bool DisassembleThumb2DPBinImm(MCInst &MI, unsigned Opcode,
if (Thumb2SaturateOpcode(Opcode)) {
MI.addOperand(MCOperand::CreateImm(decodeThumb2SaturatePos(Opcode, insn)));
- MI.addOperand(MCOperand::CreateReg(getRegisterEnum(B, ARM::GPRRegClassID,
+ MI.addOperand(MCOperand::CreateReg(getRegisterEnum(B, RnRegClassID,
decodeRn(insn))));
if (Opcode == ARM::t2SSAT16 || Opcode == ARM::t2USAT16) {
@@ -1549,7 +1560,7 @@ static bool DisassembleThumb2DPBinImm(MCInst &MI, unsigned Opcode,
MI.addOperand(MI.getOperand(Idx));
} else {
// Add src reg operand.
- MI.addOperand(MCOperand::CreateReg(getRegisterEnum(B, ARM::GPRRegClassID,
+ MI.addOperand(MCOperand::CreateReg(getRegisterEnum(B, RnRegClassID,
decodeRn(insn))));
}
++OpIdx;
@@ -1557,7 +1568,7 @@ static bool DisassembleThumb2DPBinImm(MCInst &MI, unsigned Opcode,
if (Opcode == ARM::t2BFI) {
// Add val reg operand.
- MI.addOperand(MCOperand::CreateReg(getRegisterEnum(B, ARM::GPRRegClassID,
+ MI.addOperand(MCOperand::CreateReg(getRegisterEnum(B, RnRegClassID,
decodeRn(insn))));
++OpIdx;
}
@@ -1959,25 +1970,25 @@ static bool DisassembleThumb2DPReg(MCInst &MI, unsigned Opcode, uint32_t insn,
OpIdx = 0;
assert(NumOps >= 2 &&
- OpInfo[0].RegClass == ARM::GPRRegClassID &&
- OpInfo[1].RegClass == ARM::GPRRegClassID &&
+ OpInfo[0].RegClass == ARM::rGPRRegClassID &&
+ OpInfo[1].RegClass == ARM::rGPRRegClassID &&
"Expect >= 2 operands and first two as reg operands");
// Build the register operands, followed by the optional rotation amount.
- bool ThreeReg = NumOps > 2 && OpInfo[2].RegClass == ARM::GPRRegClassID;
+ bool ThreeReg = NumOps > 2 && OpInfo[2].RegClass == ARM::rGPRRegClassID;
- MI.addOperand(MCOperand::CreateReg(getRegisterEnum(B, ARM::GPRRegClassID,
+ MI.addOperand(MCOperand::CreateReg(getRegisterEnum(B, ARM::rGPRRegClassID,
decodeRs(insn))));
++OpIdx;
if (ThreeReg) {
- MI.addOperand(MCOperand::CreateReg(getRegisterEnum(B, ARM::GPRRegClassID,
+ MI.addOperand(MCOperand::CreateReg(getRegisterEnum(B, ARM::rGPRRegClassID,
decodeRn(insn))));
++OpIdx;
}
- MI.addOperand(MCOperand::CreateReg(getRegisterEnum(B, ARM::GPRRegClassID,
+ MI.addOperand(MCOperand::CreateReg(getRegisterEnum(B, ARM::rGPRRegClassID,
decodeRm(insn))));
++OpIdx;
@@ -2009,26 +2020,26 @@ static bool DisassembleThumb2Mul(MCInst &MI, unsigned Opcode, uint32_t insn,
const TargetOperandInfo *OpInfo = ARMInsts[Opcode].OpInfo;
assert(NumOps >= 3 &&
- OpInfo[0].RegClass == ARM::GPRRegClassID &&
- OpInfo[1].RegClass == ARM::GPRRegClassID &&
- OpInfo[2].RegClass == ARM::GPRRegClassID &&
+ OpInfo[0].RegClass == ARM::rGPRRegClassID &&
+ OpInfo[1].RegClass == ARM::rGPRRegClassID &&
+ OpInfo[2].RegClass == ARM::rGPRRegClassID &&
"Expect >= 3 operands and first three as reg operands");
// Build the register operands.
- bool FourReg = NumOps > 3 && OpInfo[3].RegClass == ARM::GPRRegClassID;
+ bool FourReg = NumOps > 3 && OpInfo[3].RegClass == ARM::rGPRRegClassID;
- MI.addOperand(MCOperand::CreateReg(getRegisterEnum(B, ARM::GPRRegClassID,
+ MI.addOperand(MCOperand::CreateReg(getRegisterEnum(B, ARM::rGPRRegClassID,
decodeRs(insn))));
- MI.addOperand(MCOperand::CreateReg(getRegisterEnum(B, ARM::GPRRegClassID,
+ MI.addOperand(MCOperand::CreateReg(getRegisterEnum(B, ARM::rGPRRegClassID,
decodeRn(insn))));
- MI.addOperand(MCOperand::CreateReg(getRegisterEnum(B, ARM::GPRRegClassID,
+ MI.addOperand(MCOperand::CreateReg(getRegisterEnum(B, ARM::rGPRRegClassID,
decodeRm(insn))));
if (FourReg)
- MI.addOperand(MCOperand::CreateReg(getRegisterEnum(B, ARM::GPRRegClassID,
+ MI.addOperand(MCOperand::CreateReg(getRegisterEnum(B, ARM::rGPRRegClassID,
decodeRd(insn))));
NumOpsAdded = FourReg ? 4 : 3;
@@ -2054,26 +2065,26 @@ static bool DisassembleThumb2LongMul(MCInst &MI, unsigned Opcode, uint32_t insn,
const TargetOperandInfo *OpInfo = ARMInsts[Opcode].OpInfo;
assert(NumOps >= 3 &&
- OpInfo[0].RegClass == ARM::GPRRegClassID &&
- OpInfo[1].RegClass == ARM::GPRRegClassID &&
- OpInfo[2].RegClass == ARM::GPRRegClassID &&
+ OpInfo[0].RegClass == ARM::rGPRRegClassID &&
+ OpInfo[1].RegClass == ARM::rGPRRegClassID &&
+ OpInfo[2].RegClass == ARM::rGPRRegClassID &&
"Expect >= 3 operands and first three as reg operands");
- bool FourReg = NumOps > 3 && OpInfo[3].RegClass == ARM::GPRRegClassID;
+ bool FourReg = NumOps > 3 && OpInfo[3].RegClass == ARM::rGPRRegClassID;
// Build the register operands.
if (FourReg)
- MI.addOperand(MCOperand::CreateReg(getRegisterEnum(B, ARM::GPRRegClassID,
+ MI.addOperand(MCOperand::CreateReg(getRegisterEnum(B, ARM::rGPRRegClassID,
decodeRd(insn))));
- MI.addOperand(MCOperand::CreateReg(getRegisterEnum(B, ARM::GPRRegClassID,
+ MI.addOperand(MCOperand::CreateReg(getRegisterEnum(B, ARM::rGPRRegClassID,
decodeRs(insn))));
- MI.addOperand(MCOperand::CreateReg(getRegisterEnum(B, ARM::GPRRegClassID,
+ MI.addOperand(MCOperand::CreateReg(getRegisterEnum(B, ARM::rGPRRegClassID,
decodeRn(insn))));
- MI.addOperand(MCOperand::CreateReg(getRegisterEnum(B, ARM::GPRRegClassID,
+ MI.addOperand(MCOperand::CreateReg(getRegisterEnum(B, ARM::rGPRRegClassID,
decodeRm(insn))));
if (FourReg)
generated by cgit v1.2.3 (git 2.25.1) at 2024-05-31 18:08:54 +0000