factor/basis/compiler/cfg/renaming/renaming.factor

157 lines
3.4 KiB
Factor

! Copyright (C) 2009 Slava Pestov.
! See http://factorcode.org/license.txt for BSD license.
USING: accessors assocs kernel namespaces sequences
compiler.cfg.instructions compiler.cfg.registers ;
IN: compiler.cfg.renaming
SYMBOL: renamings
: rename-value ( vreg -- vreg' ) renamings get at ;
GENERIC: rename-insn-defs ( insn -- )
M: ##flushable rename-insn-defs
[ rename-value ] change-dst
drop ;
M: insn rename-insn-defs drop ;
GENERIC: rename-insn-uses ( insn -- )
M: ##effect rename-insn-uses
[ rename-value ] change-src
drop ;
M: ##unary rename-insn-uses
[ rename-value ] change-src
drop ;
M: ##binary rename-insn-uses
[ rename-value ] change-src1
[ rename-value ] change-src2
drop ;
M: ##binary-imm rename-insn-uses
[ rename-value ] change-src1
drop ;
M: ##slot rename-insn-uses
[ rename-value ] change-obj
[ rename-value ] change-slot
drop ;
M: ##slot-imm rename-insn-uses
[ rename-value ] change-obj
drop ;
M: ##set-slot rename-insn-uses
dup call-next-method
[ rename-value ] change-obj
[ rename-value ] change-slot
drop ;
M: ##string-nth rename-insn-uses
[ rename-value ] change-obj
[ rename-value ] change-index
drop ;
M: ##set-string-nth-fast rename-insn-uses
dup call-next-method
[ rename-value ] change-obj
[ rename-value ] change-index
drop ;
M: ##set-slot-imm rename-insn-uses
dup call-next-method
[ rename-value ] change-obj
drop ;
M: ##alien-getter rename-insn-uses
dup call-next-method
[ rename-value ] change-src
drop ;
M: ##alien-setter rename-insn-uses
dup call-next-method
[ rename-value ] change-value
drop ;
M: ##conditional-branch rename-insn-uses
[ rename-value ] change-src1
[ rename-value ] change-src2
drop ;
M: ##compare-imm-branch rename-insn-uses
[ rename-value ] change-src1
drop ;
M: ##dispatch rename-insn-uses
[ rename-value ] change-src
drop ;
M: ##fixnum-overflow rename-insn-uses
[ rename-value ] change-src1
[ rename-value ] change-src2
drop ;
M: insn rename-insn-uses drop ;
: fresh-vreg ( vreg -- vreg' )
reg-class>> next-vreg ;
GENERIC: fresh-insn-temps ( insn -- )
M: ##write-barrier fresh-insn-temps
[ fresh-vreg ] change-card#
[ fresh-vreg ] change-table
drop ;
M: ##unary/temp fresh-insn-temps
[ fresh-vreg ] change-temp drop ;
M: ##allot fresh-insn-temps
[ fresh-vreg ] change-temp drop ;
M: ##dispatch fresh-insn-temps
[ fresh-vreg ] change-temp drop ;
M: ##slot fresh-insn-temps
[ fresh-vreg ] change-temp drop ;
M: ##set-slot fresh-insn-temps
[ fresh-vreg ] change-temp drop ;
M: ##string-nth fresh-insn-temps
[ fresh-vreg ] change-temp drop ;
M: ##set-string-nth-fast fresh-insn-temps
[ fresh-vreg ] change-temp drop ;
M: ##compare fresh-insn-temps
[ fresh-vreg ] change-temp drop ;
M: ##compare-imm fresh-insn-temps
[ fresh-vreg ] change-temp drop ;
M: ##compare-float fresh-insn-temps
[ fresh-vreg ] change-temp drop ;
M: ##fixnum-mul fresh-insn-temps
[ fresh-vreg ] change-temp1
[ fresh-vreg ] change-temp2
drop ;
M: ##fixnum-mul-tail fresh-insn-temps
[ fresh-vreg ] change-temp1
[ fresh-vreg ] change-temp2
drop ;
M: ##gc fresh-insn-temps
[ fresh-vreg ] change-temp1
[ fresh-vreg ] change-temp2
drop ;
M: _dispatch fresh-insn-temps
[ fresh-vreg ] change-temp drop ;
M: insn fresh-insn-temps drop ;