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-rw-r--r--include/llvm/MC/MCInst.h54
1 files changed, 41 insertions, 13 deletions
diff --git a/include/llvm/MC/MCInst.h b/include/llvm/MC/MCInst.h
index dc630fe..d6ef7b4 100644
--- a/include/llvm/MC/MCInst.h
+++ b/include/llvm/MC/MCInst.h
@@ -18,7 +18,7 @@
#include "llvm/ADT/SmallVector.h"
#include "llvm/ADT/StringRef.h"
-#include "llvm/System/DataTypes.h"
+#include "llvm/Support/DataTypes.h"
namespace llvm {
class raw_ostream;
@@ -33,24 +33,27 @@ class MCOperand {
kInvalid, ///< Uninitialized.
kRegister, ///< Register operand.
kImmediate, ///< Immediate operand.
+ kFPImmediate, ///< Floating-point immediate operand.
kExpr ///< Relocatable immediate operand.
};
unsigned char Kind;
-
+
union {
unsigned RegVal;
int64_t ImmVal;
+ double FPImmVal;
const MCExpr *ExprVal;
};
public:
-
- MCOperand() : Kind(kInvalid) {}
+
+ MCOperand() : Kind(kInvalid), FPImmVal(0.0) {}
bool isValid() const { return Kind != kInvalid; }
bool isReg() const { return Kind == kRegister; }
bool isImm() const { return Kind == kImmediate; }
+ bool isFPImm() const { return Kind == kFPImmediate; }
bool isExpr() const { return Kind == kExpr; }
-
+
/// getReg - Returns the register number.
unsigned getReg() const {
assert(isReg() && "This is not a register operand!");
@@ -62,7 +65,7 @@ public:
assert(isReg() && "This is not a register operand!");
RegVal = Reg;
}
-
+
int64_t getImm() const {
assert(isImm() && "This is not an immediate");
return ImmVal;
@@ -71,7 +74,17 @@ public:
assert(isImm() && "This is not an immediate");
ImmVal = Val;
}
-
+
+ double getFPImm() const {
+ assert(isFPImm() && "This is not an FP immediate");
+ return FPImmVal;
+ }
+
+ void setFPImm(double Val) {
+ assert(isFPImm() && "This is not an FP immediate");
+ FPImmVal = Val;
+ }
+
const MCExpr *getExpr() const {
assert(isExpr() && "This is not an expression");
return ExprVal;
@@ -80,7 +93,7 @@ public:
assert(isExpr() && "This is not an expression");
ExprVal = Val;
}
-
+
static MCOperand CreateReg(unsigned Reg) {
MCOperand Op;
Op.Kind = kRegister;
@@ -93,6 +106,12 @@ public:
Op.ImmVal = Val;
return Op;
}
+ static MCOperand CreateFPImm(double Val) {
+ MCOperand Op;
+ Op.Kind = kFPImmediate;
+ Op.FPImmVal = Val;
+ return Op;
+ }
static MCOperand CreateExpr(const MCExpr *Val) {
MCOperand Op;
Op.Kind = kExpr;
@@ -104,23 +123,23 @@ public:
void dump() const;
};
-
+
/// MCInst - Instances of this class represent a single low-level machine
-/// instruction.
+/// instruction.
class MCInst {
unsigned Opcode;
SmallVector<MCOperand, 8> Operands;
public:
MCInst() : Opcode(0) {}
-
+
void setOpcode(unsigned Op) { Opcode = Op; }
-
+
unsigned getOpcode() const { return Opcode; }
const MCOperand &getOperand(unsigned i) const { return Operands[i]; }
MCOperand &getOperand(unsigned i) { return Operands[i]; }
unsigned getNumOperands() const { return Operands.size(); }
-
+
void addOperand(const MCOperand &Op) {
Operands.push_back(Op);
}
@@ -136,6 +155,15 @@ public:
StringRef Separator = " ") const;
};
+inline raw_ostream& operator<<(raw_ostream &OS, const MCOperand &MO) {
+ MO.print(OS, 0);
+ return OS;
+}
+
+inline raw_ostream& operator<<(raw_ostream &OS, const MCInst &MI) {
+ MI.print(OS, 0);
+ return OS;
+}
} // end namespace llvm
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