double-rep

Vocabulary

cpu.architecture

Definition

IN: cpu.architecture

SINGLETON: double-rep

Methods

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

M: double-rep copy-memory* drop MOVSD ;


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

M: double-rep copy-register* drop MOVAPS ;


USING: cpu.architecture kernel ;

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


USING: cpu.architecture kernel ;

M: double-rep rep-size drop 8 ;


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

M:: double-rep rep>tagged ( dst src rep -- )
    dst 16 float int-rep next-vreg-rep ##allot,
    src dst float-offset double-rep f ##store-memory-imm, ;


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

M: double-rep tagged>rep
    drop float-offset double-rep f ##load-memory-imm, ;