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added floating point support, split plan function.

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This commit is contained in:
Josh warner 2009-08-06 08:44:15 -06:00
parent f773c9e610
commit c7a1a7af77
1 changed files with 57 additions and 13 deletions
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70
src/assembler.h
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@ -36,7 +36,8 @@ enum UnaryOperation {
JumpIfLessOrEqual, JumpIfLessOrEqual,
JumpIfGreaterOrEqual, JumpIfGreaterOrEqual,
JumpIfEqual, JumpIfEqual,
JumpIfNotEqual JumpIfNotEqual,
JumpIfUnordered
}; };
const unsigned UnaryOperationCount = JumpIfNotEqual + 1; const unsigned UnaryOperationCount = JumpIfNotEqual + 1;
@ -45,10 +46,24 @@ enum BinaryOperation {
Move, Move,
MoveZ, MoveZ,
Compare, Compare,
Negate Negate,
//extensions:
FloatNegate,
FloatCompare,
Float2Float,
Float2Int,
Int2Float,
//intrinsic functions:
FloatSqrt,
FloatAbs,
Abs,
NoBinaryOperation = -1
}; };
const unsigned BinaryOperationCount = Negate + 1; const unsigned BinaryOperationCount = Abs + 1;
enum TernaryOperation { enum TernaryOperation {
LongCompare, LongCompare,
@ -62,10 +77,23 @@ enum TernaryOperation {
UnsignedShiftRight, UnsignedShiftRight,
And, And,
Or, Or,
Xor Xor,
//extensions:
FloatAdd,
FloatSubtract,
FloatMultiply,
FloatDivide,
FloatRemainder,
//intrinsic functions:
FloatMax,
FloatMin,
NoTernaryOperation = -1
}; };
const unsigned TernaryOperationCount = Xor + 1; const unsigned TernaryOperationCount = FloatMin + 1;
enum OperandType { enum OperandType {
ConstantOperand, ConstantOperand,
@ -258,16 +286,20 @@ class Assembler {
class Architecture { class Architecture {
public: public:
virtual unsigned registerCount() = 0; virtual unsigned registerCount() = 0;
virtual unsigned generalRegisterCount() = 0;
virtual unsigned floatRegisterCount() = 0;
virtual uint64_t generalRegisters() = 0;
virtual uint64_t floatRegisters() = 0;
virtual int stack() = 0; virtual int stack() = 0;
virtual int thread() = 0; virtual int thread() = 0;
virtual int returnLow() = 0; virtual int returnLow() = 0;
virtual int returnHigh() = 0; virtual int returnHigh() = 0;
virtual bool condensedAddressing() = 0;
virtual bool bigEndian() = 0; virtual bool bigEndian() = 0;
virtual bool supportsFloatCompare(unsigned size) = 0;
virtual bool reserved(int register_) = 0; virtual bool reserved(int register_) = 0;
virtual unsigned argumentFootprint(unsigned footprint) = 0; virtual unsigned argumentFootprint(unsigned footprint) = 0;
@ -288,23 +320,35 @@ class Assembler {
virtual unsigned frameFooterSize() = 0; virtual unsigned frameFooterSize() = 0;
virtual void nextFrame(void** stack, void** base) = 0; virtual void nextFrame(void** stack, void** base) = 0;
virtual BinaryOperation hasBinaryIntrinsic(Thread* t, object method) = 0;
virtual TernaryOperation hasTernaryIntrinsic(Thread* t, object method) = 0;
virtual void plan virtual void plan
(UnaryOperation op, (UnaryOperation op,
unsigned aSize, uint8_t* aTypeMask, uint64_t* aRegisterMask, unsigned aSize, uint8_t* aTypeMask, uint64_t* aRegisterMask,
bool* thunk) = 0; bool* thunk) = 0;
virtual void plan virtual void planSource
(BinaryOperation op, (BinaryOperation op,
unsigned aSize, uint8_t* aTypeMask, uint64_t* aRegisterMask, unsigned aSize, uint8_t* aTypeMask, uint64_t* aRegisterMask,
unsigned bSize, uint8_t* bTypeMask, uint64_t* bRegisterMask, unsigned bSize, bool* thunk) = 0;
bool* thunk) = 0;
virtual void plan virtual void planDestination
(BinaryOperation op,
unsigned aSize, const uint8_t* aTypeMask, const uint64_t* aRegisterMask,
unsigned bSize, uint8_t* bTypeMask, uint64_t* bRegisterMask) = 0;
virtual void planSource
(TernaryOperation op, (TernaryOperation op,
unsigned aSize, uint8_t* aTypeMask, uint64_t* aRegisterMask, unsigned aSize, uint8_t* aTypeMask, uint64_t* aRegisterMask,
unsigned bSize, uint8_t* bTypeMask, uint64_t* bRegisterMask, unsigned bSize, uint8_t* bTypeMask, uint64_t* bRegisterMask,
unsigned cSize, uint8_t* cTypeMask, uint64_t* cRegisterMask, unsigned cSize, bool* thunk) = 0;
bool* thunk) = 0;
virtual void planDestination
(TernaryOperation op,
unsigned aSize, const uint8_t* aTypeMask, const uint64_t* aRegisterMask,
unsigned bSize, const uint8_t* bTypeMask, const uint64_t* bRegisterMask,
unsigned cSize, uint8_t* cTypeMask, uint64_t* cRegisterMask) = 0;
virtual void acquire() = 0; virtual void acquire() = 0;
virtual void release() = 0; virtual void release() = 0;