binary-constant-fold* ( x y insn -- z )

Vocabulary

compiler.cfg.value-numbering.folding

Inputs

x	an object
y	an object
insn	an object

Outputs

z

an object

Definition

IN: compiler.cfg.value-numbering.folding

GENERIC: binary-constant-fold* ( x y insn -- z )

Methods

USING: compiler.cfg.instructions
compiler.cfg.value-numbering.folding kernel math ;

M: ##add-imm binary-constant-fold* drop + ;


USING: compiler.cfg.instructions
compiler.cfg.value-numbering.folding kernel math ;

M: ##and-imm binary-constant-fold* drop bitand ;


USING: compiler.cfg.instructions
compiler.cfg.value-numbering.folding kernel math ;

M: ##mul-imm binary-constant-fold* drop * ;


USING: compiler.cfg.instructions
compiler.cfg.value-numbering.folding kernel math ;

M: ##or-imm binary-constant-fold* drop bitor ;


USING: compiler.cfg.instructions
compiler.cfg.value-numbering.folding kernel math ;

M: ##sar-imm binary-constant-fold* drop neg shift ;


USING: compiler.cfg.instructions
compiler.cfg.value-numbering.folding kernel math ;

M: ##shl-imm binary-constant-fold* drop shift ;


USING: compiler.cfg.instructions
compiler.cfg.value-numbering.folding kernel layouts math
math.bitwise ;

M: ##shr-imm binary-constant-fold*
    drop [ cell-bits 2^ wrap ] dip neg shift ;


USING: compiler.cfg.instructions
compiler.cfg.value-numbering.folding kernel math ;

M: ##sub-imm binary-constant-fold* drop - ;


USING: compiler.cfg.instructions
compiler.cfg.value-numbering.folding kernel math ;

M: ##xor-imm binary-constant-fold* drop bitxor ;