vector-rep

Vocabulary

cpu.architecture

Definition

IN: cpu.architecture

UNION: vector-rep int-vector-rep float-vector-rep ;

Methods

USING: cpu.architecture cpu.x86 cpu.x86.assembler kernel ;

M: vector-rep copy-register* drop MOVDQA ;


USING: cpu.architecture kernel ;

M: vector-rep reg-class-of drop float-regs ;


USING: cpu.architecture kernel ;

M: vector-rep rep-size drop 16 ;


USING: byte-arrays compiler.cfg.instructions
compiler.cfg.registers compiler.cfg.representations.conversion
compiler.constants cpu.architecture layouts math ;

M:: vector-rep rep>tagged ( dst src rep -- )
    tagged-rep next-vreg-rep :> temp dst 16 2 cells +
    byte-array int-rep next-vreg-rep ##allot,
    temp 16 tag-fixnum ##load-tagged,
    temp dst 1 byte-array type-number ##set-slot-imm,
    src dst byte-array-offset rep f ##store-memory-imm, ;


USING: compiler.cfg.instructions
compiler.cfg.representations.conversion compiler.constants
cpu.architecture kernel ;

M: vector-rep tagged>rep
    [ byte-array-offset ] dip f ##load-memory-imm, ;