coins.backend.lir
Class LirFactory

java.lang.Object
  coins.backend.lir.LirFactory

public class LirFactory

extends java.lang.Object

Generate LIR nodes.

Field Summary

static ImList

optUntagged &untagged option

Constructor Summary

LirFactory(Module module)

Method Summary

LirNode	decodeDataCompo(ImList node, Module module) Parse (DATA) component.
LirNode	decodeLir(java.lang.Object node, Function func, Module mod) Convert LIR in ImList to LirNode.
LirNode	evalTree(LirNode tree) Fold all constant-expressions in tree.
LirNode	fconst(int type, double value) Create FLOATCONST node (short form).
LirNode	fconst(int type, double value, ImList opt) Create FLOATCONST node
LirNode	foldConstant(LirNode node) Fold constant-expression in a L-exp.
int	getLabelVariant() Return new LABEL variant number.
LirNode	iconst(int type, long value) Create INTCONST node (short form)
LirNode	iconst(int type, long value, ImList opt) Create INTCONST node
int	idBound() Return upper bound of LirNode id numbers.
LirNode	labelRef(int opCode, int type, Label label, ImList opt) Create LABEL node
LirNode	labelRef(int opCode, int type, Label label, int variant, ImList opt) Create LABEL node with variant
LirNode	labelRef(Label label) Create LABEL node, short form
LirNode	labelRefVariant(Label label) Create LABEL node with variant, short form
LirNode	makeCopy(LirNode inst) Make a deep copy of node.
LirNode	makeShallowCopy(LirNode inst) Make a shallow copy of node.
LirNode	node(int opCode, int type) Create empty operator LirNode (generic name)
LirNode	node(int opCode, int type, double value) Create floating point constant LirNode (generic name)
LirNode	node(int opCode, int type, Label label) Create label reference LirNode (generic name)
LirNode	node(int opCode, int type, LirNode operand) Create unary operator LirNode (generic name)
LirNode	node(int opCode, int type, LirNode[] operands) Create n-ary operator LirNode (generic name)
LirNode	node(int opCode, int type, LirNode operand0, LirNode operand1) Create binary operator LirNode (generic name)
LirNode	node(int opCode, int type, LirNode operand0, LirNode operand1, LirNode operand2) Create ternary operator LirNode (generic name)
LirNode	node(int opCode, int type, long value) Create integer constant LirNode (generic name)
LirNode	node(int opCode, int type, Symbol symbol) Create symbol reference LirNode (generic name)
LirNode	operator(int opCode, int type, LirNode[] operands, ImList opt) Create n-ary operator node
LirNode	operator(int opCode, int type, LirNode operand, ImList opt) Create unary operator node
LirNode	operator(int opCode, int type, LirNode operand0, LirNode operand1, ImList opt) Create binary operator node
LirNode	operator(int opCode, int type, LirNode operand0, LirNode operand1, LirNode operand2, ImList opt) Create ternary operator node
LirNode	operator0(int opCode, int type, LirNode operand) Deprecated. use node() instead.
LirNode	operator0(int opCode, int type, LirNode[] operands) Deprecated. use node() instead.
LirNode	operator0(int opCode, int type, LirNode operand0, LirNode operand1) Deprecated. use node() instead.
LirNode	operator0(int opCode, int type, LirNode operand0, LirNode operand1, LirNode operand2) Deprecated. use node() instead.
LirNode	replaceOptions(LirNode inst, ImList newOpt) Replace options of LIR node.
LirNode	stringconst(java.lang.String string) Create STRING node
LirNode	symRef(int opCode, int type, Symbol symbol, ImList opt) Create STATIC/FRAME/REG node
LirNode	symRef(Symbol symbol) Create STATIC/FRAME/REG node, short form
LirNode	untaggedIconst(int type, long value) Create hidden INTCONST node

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

optUntagged

public static final ImList optUntagged

&untagged option

Constructor Detail

LirFactory

public LirFactory(Module module)

Method Detail

idBound

public int idBound()

Return upper bound of LirNode id numbers.

getLabelVariant

public int getLabelVariant()

Return new LABEL variant number.

stringconst

public LirNode stringconst(java.lang.String string)

Create STRING node

fconst

public LirNode fconst(int type,
                      double value,
                      ImList opt)

Create FLOATCONST node

fconst

public LirNode fconst(int type,
                      double value)

Create FLOATCONST node (short form).

iconst

public LirNode iconst(int type,
                      long value,
                      ImList opt)

Create INTCONST node

iconst

public LirNode iconst(int type,
                      long value)

Create INTCONST node (short form)

untaggedIconst

public LirNode untaggedIconst(int type,
                              long value)

Create hidden INTCONST node

symRef

public LirNode symRef(int opCode,
                      int type,
                      Symbol symbol,
                      ImList opt)

Create STATIC/FRAME/REG node

symRef

public LirNode symRef(Symbol symbol)

Create STATIC/FRAME/REG node, short form

labelRef

public LirNode labelRef(int opCode,
                        int type,
                        Label label,
                        ImList opt)

Create LABEL node

labelRef

public LirNode labelRef(int opCode,
                        int type,
                        Label label,
                        int variant,
                        ImList opt)

Create LABEL node with variant

labelRef

public LirNode labelRef(Label label)

Create LABEL node, short form

labelRefVariant

public LirNode labelRefVariant(Label label)

Create LABEL node with variant, short form

operator

public LirNode operator(int opCode,
                        int type,
                        LirNode operand,
                        ImList opt)

Create unary operator node

operator0

public LirNode operator0(int opCode,
                         int type,
                         LirNode operand)

Deprecated. use node() instead.

Create unary operator node (short form)

operator

public LirNode operator(int opCode,
                        int type,
                        LirNode operand0,
                        LirNode operand1,
                        ImList opt)

Create binary operator node

operator0

public LirNode operator0(int opCode,
                         int type,
                         LirNode operand0,
                         LirNode operand1)

Deprecated. use node() instead.

Create binary operator node (short form)

operator

public LirNode operator(int opCode,
                        int type,
                        LirNode operand0,
                        LirNode operand1,
                        LirNode operand2,
                        ImList opt)

Create ternary operator node

operator0

public LirNode operator0(int opCode,
                         int type,
                         LirNode operand0,
                         LirNode operand1,
                         LirNode operand2)

Deprecated. use node() instead.

Create ternary operator node (short form)

operator

public LirNode operator(int opCode,
                        int type,
                        LirNode[] operands,
                        ImList opt)

Create n-ary operator node

operator0

public LirNode operator0(int opCode,
                         int type,
                         LirNode[] operands)

Deprecated. use node() instead.

Create n-ary operator node (short form)

node

public LirNode node(int opCode,
                    int type,
                    double value)

Create floating point constant LirNode (generic name)

node

public LirNode node(int opCode,
                    int type,
                    long value)

Create integer constant LirNode (generic name)

node

public LirNode node(int opCode,
                    int type,
                    Symbol symbol)

Create symbol reference LirNode (generic name)

node

public LirNode node(int opCode,
                    int type,
                    Label label)

Create label reference LirNode (generic name)

node

public LirNode node(int opCode,
                    int type)

Create empty operator LirNode (generic name)

node

public LirNode node(int opCode,
                    int type,
                    LirNode operand)

Create unary operator LirNode (generic name)

node

public LirNode node(int opCode,
                    int type,
                    LirNode operand0,
                    LirNode operand1)

Create binary operator LirNode (generic name)

node

public LirNode node(int opCode,
                    int type,
                    LirNode operand0,
                    LirNode operand1,
                    LirNode operand2)

Create ternary operator LirNode (generic name)

node

public LirNode node(int opCode,
                    int type,
                    LirNode[] operands)

Create n-ary operator LirNode (generic name)

makeCopy

public LirNode makeCopy(LirNode inst)

Make a deep copy of node. All descendants are copied.

makeShallowCopy

public LirNode makeShallowCopy(LirNode inst)

Make a shallow copy of node. Only top-level node is copyied.

replaceOptions

public LirNode replaceOptions(LirNode inst,
                              ImList newOpt)

Replace options of LIR node.

decodeLir

public LirNode decodeLir(java.lang.Object node,
                         Function func,
                         Module mod)
                  throws SyntaxError

Convert LIR in ImList to LirNode.

Throws:

SyntaxError

decodeDataCompo

public LirNode decodeDataCompo(ImList node,
                               Module module)
                        throws SyntaxError

Parse (DATA) component.

Throws:

SyntaxError

evalTree

public LirNode evalTree(LirNode tree)

Fold all constant-expressions in tree.

foldConstant

public LirNode foldConstant(LirNode node)

Fold constant-expression in a L-exp. node.