850 lines
14 KiB
Factor
850 lines
14 KiB
Factor
! Copyright (C) 2008, 2010 Slava Pestov.
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! See http://factorcode.org/license.txt for BSD license.
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USING: assocs accessors arrays kernel sequences namespaces words
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math math.order layouts classes.union compiler.units alien
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byte-arrays combinators compiler.cfg.registers
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compiler.cfg.instructions.syntax ;
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IN: compiler.cfg.instructions
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<<
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SYMBOL: insn-classes
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V{ } clone insn-classes set-global
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>>
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: new-insn ( ... class -- insn ) f swap boa ; inline
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! Virtual CPU instructions, used by CFG IR
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TUPLE: insn ;
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! Instructions which are referentially transparent; used for
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! value numbering
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TUPLE: pure-insn < insn ;
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! Constants
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INSN: ##load-integer
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def: dst/int-rep
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literal: val ;
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INSN: ##load-reference
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def: dst/tagged-rep
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literal: obj ;
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! These three are inserted by representation selection
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INSN: ##load-tagged
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def: dst/tagged-rep
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literal: val ;
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INSN: ##load-float
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def: dst/float-rep
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literal: val ;
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INSN: ##load-double
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def: dst/double-rep
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literal: val ;
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INSN: ##load-vector
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def: dst
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literal: val rep ;
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! Stack operations
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INSN: ##peek
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def: dst/tagged-rep
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literal: loc ;
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INSN: ##replace
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use: src/tagged-rep
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literal: loc ;
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INSN: ##replace-imm
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literal: src loc ;
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INSN: ##inc-d
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literal: n ;
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INSN: ##inc-r
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literal: n ;
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! Subroutine calls
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INSN: ##call
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literal: word ;
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INSN: ##jump
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literal: word ;
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INSN: ##prologue ;
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INSN: ##epilogue ;
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INSN: ##return ;
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! Dummy instruction that simply inhibits TCO
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INSN: ##no-tco ;
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! Jump tables
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INSN: ##dispatch
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use: src/int-rep
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temp: temp/int-rep ;
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! Slot access
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INSN: ##slot
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def: dst/tagged-rep
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use: obj/tagged-rep slot/int-rep
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literal: scale tag ;
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INSN: ##slot-imm
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def: dst/tagged-rep
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use: obj/tagged-rep
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literal: slot tag ;
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INSN: ##set-slot
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use: src/tagged-rep obj/tagged-rep slot/int-rep
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literal: scale tag ;
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INSN: ##set-slot-imm
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use: src/tagged-rep obj/tagged-rep
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literal: slot tag ;
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! Register transfers
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INSN: ##copy
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def: dst
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use: src
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literal: rep ;
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PURE-INSN: ##tagged>integer
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def: dst/int-rep
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use: src/tagged-rep ;
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! Integer arithmetic
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PURE-INSN: ##add
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def: dst/int-rep
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use: src1/int-rep src2/int-rep ;
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PURE-INSN: ##add-imm
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def: dst/int-rep
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use: src1/int-rep
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literal: src2 ;
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PURE-INSN: ##sub
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def: dst/int-rep
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use: src1/int-rep src2/int-rep ;
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PURE-INSN: ##sub-imm
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def: dst/int-rep
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use: src1/int-rep
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literal: src2 ;
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PURE-INSN: ##mul
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def: dst/int-rep
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use: src1/int-rep src2/int-rep ;
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PURE-INSN: ##mul-imm
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def: dst/int-rep
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use: src1/int-rep
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literal: src2 ;
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PURE-INSN: ##and
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def: dst/int-rep
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use: src1/int-rep src2/int-rep ;
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PURE-INSN: ##and-imm
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def: dst/int-rep
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use: src1/int-rep
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literal: src2 ;
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PURE-INSN: ##or
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def: dst/int-rep
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use: src1/int-rep src2/int-rep ;
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PURE-INSN: ##or-imm
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def: dst/int-rep
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use: src1/int-rep
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literal: src2 ;
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PURE-INSN: ##xor
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def: dst/int-rep
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use: src1/int-rep src2/int-rep ;
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PURE-INSN: ##xor-imm
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def: dst/int-rep
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use: src1/int-rep
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literal: src2 ;
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PURE-INSN: ##shl
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def: dst/int-rep
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use: src1/int-rep src2/int-rep ;
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PURE-INSN: ##shl-imm
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def: dst/int-rep
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use: src1/int-rep
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literal: src2 ;
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PURE-INSN: ##shr
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def: dst/int-rep
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use: src1/int-rep src2/int-rep ;
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PURE-INSN: ##shr-imm
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def: dst/int-rep
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use: src1/int-rep
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literal: src2 ;
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PURE-INSN: ##sar
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def: dst/int-rep
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use: src1/int-rep src2/int-rep ;
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PURE-INSN: ##sar-imm
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def: dst/int-rep
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use: src1/int-rep
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literal: src2 ;
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PURE-INSN: ##min
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def: dst/int-rep
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use: src1/int-rep src2/int-rep ;
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PURE-INSN: ##max
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def: dst/int-rep
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use: src1/int-rep src2/int-rep ;
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PURE-INSN: ##not
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def: dst/int-rep
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use: src/int-rep ;
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PURE-INSN: ##neg
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def: dst/int-rep
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use: src/int-rep ;
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PURE-INSN: ##log2
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def: dst/int-rep
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use: src/int-rep ;
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! Float arithmetic
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PURE-INSN: ##add-float
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def: dst/double-rep
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use: src1/double-rep src2/double-rep ;
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PURE-INSN: ##sub-float
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def: dst/double-rep
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use: src1/double-rep src2/double-rep ;
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PURE-INSN: ##mul-float
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def: dst/double-rep
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use: src1/double-rep src2/double-rep ;
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PURE-INSN: ##div-float
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def: dst/double-rep
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use: src1/double-rep src2/double-rep ;
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PURE-INSN: ##min-float
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def: dst/double-rep
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use: src1/double-rep src2/double-rep ;
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PURE-INSN: ##max-float
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def: dst/double-rep
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use: src1/double-rep src2/double-rep ;
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PURE-INSN: ##sqrt
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def: dst/double-rep
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use: src/double-rep ;
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! libc intrinsics
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PURE-INSN: ##unary-float-function
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def: dst/double-rep
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use: src/double-rep
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literal: func ;
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PURE-INSN: ##binary-float-function
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def: dst/double-rep
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use: src1/double-rep src2/double-rep
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literal: func ;
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! Single/double float conversion
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PURE-INSN: ##single>double-float
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def: dst/double-rep
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use: src/float-rep ;
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PURE-INSN: ##double>single-float
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def: dst/float-rep
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use: src/double-rep ;
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! Float/integer conversion
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PURE-INSN: ##float>integer
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def: dst/int-rep
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use: src/double-rep ;
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PURE-INSN: ##integer>float
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def: dst/double-rep
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use: src/int-rep ;
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! SIMD operations
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PURE-INSN: ##zero-vector
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def: dst
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literal: rep ;
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PURE-INSN: ##fill-vector
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def: dst
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literal: rep ;
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PURE-INSN: ##gather-vector-2
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def: dst
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use: src1/scalar-rep src2/scalar-rep
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literal: rep ;
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PURE-INSN: ##gather-vector-4
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def: dst
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use: src1/scalar-rep src2/scalar-rep src3/scalar-rep src4/scalar-rep
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literal: rep ;
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PURE-INSN: ##shuffle-vector
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def: dst
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use: src shuffle
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literal: rep ;
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PURE-INSN: ##shuffle-vector-halves-imm
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def: dst
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use: src1 src2
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literal: shuffle rep ;
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PURE-INSN: ##shuffle-vector-imm
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def: dst
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use: src
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literal: shuffle rep ;
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PURE-INSN: ##tail>head-vector
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def: dst
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use: src
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literal: rep ;
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PURE-INSN: ##merge-vector-head
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def: dst
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use: src1 src2
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literal: rep ;
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PURE-INSN: ##merge-vector-tail
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def: dst
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use: src1 src2
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literal: rep ;
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PURE-INSN: ##signed-pack-vector
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def: dst
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use: src1 src2
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literal: rep ;
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PURE-INSN: ##unsigned-pack-vector
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def: dst
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use: src1 src2
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literal: rep ;
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PURE-INSN: ##unpack-vector-head
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def: dst
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use: src
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literal: rep ;
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PURE-INSN: ##unpack-vector-tail
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def: dst
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use: src
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literal: rep ;
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PURE-INSN: ##integer>float-vector
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def: dst
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use: src
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literal: rep ;
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PURE-INSN: ##float>integer-vector
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def: dst
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use: src
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literal: rep ;
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PURE-INSN: ##compare-vector
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def: dst
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use: src1 src2
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literal: rep cc ;
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PURE-INSN: ##test-vector
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def: dst/tagged-rep
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use: src1
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temp: temp/int-rep
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literal: rep vcc ;
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INSN: ##test-vector-branch
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use: src1
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temp: temp/int-rep
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literal: rep vcc ;
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PURE-INSN: ##add-vector
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def: dst
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use: src1 src2
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literal: rep ;
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PURE-INSN: ##saturated-add-vector
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def: dst
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use: src1 src2
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literal: rep ;
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PURE-INSN: ##add-sub-vector
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def: dst
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use: src1 src2
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literal: rep ;
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PURE-INSN: ##sub-vector
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def: dst
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use: src1 src2
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literal: rep ;
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PURE-INSN: ##saturated-sub-vector
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def: dst
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use: src1 src2
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literal: rep ;
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PURE-INSN: ##mul-vector
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def: dst
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use: src1 src2
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literal: rep ;
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PURE-INSN: ##mul-high-vector
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def: dst
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use: src1 src2
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literal: rep ;
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PURE-INSN: ##mul-horizontal-add-vector
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def: dst
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use: src1 src2
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literal: rep ;
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PURE-INSN: ##saturated-mul-vector
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def: dst
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use: src1 src2
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literal: rep ;
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PURE-INSN: ##div-vector
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def: dst
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use: src1 src2
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literal: rep ;
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PURE-INSN: ##min-vector
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def: dst
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use: src1 src2
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literal: rep ;
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PURE-INSN: ##max-vector
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def: dst
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use: src1 src2
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literal: rep ;
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PURE-INSN: ##avg-vector
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def: dst
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use: src1 src2
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literal: rep ;
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PURE-INSN: ##dot-vector
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def: dst/scalar-rep
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use: src1 src2
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literal: rep ;
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PURE-INSN: ##sad-vector
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def: dst
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use: src1 src2
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literal: rep ;
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PURE-INSN: ##horizontal-add-vector
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def: dst
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use: src1 src2
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literal: rep ;
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PURE-INSN: ##horizontal-sub-vector
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def: dst
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use: src1 src2
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literal: rep ;
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PURE-INSN: ##horizontal-shl-vector-imm
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def: dst
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use: src1
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literal: src2 rep ;
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PURE-INSN: ##horizontal-shr-vector-imm
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def: dst
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use: src1
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literal: src2 rep ;
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PURE-INSN: ##abs-vector
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def: dst
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use: src
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literal: rep ;
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PURE-INSN: ##sqrt-vector
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def: dst
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use: src
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literal: rep ;
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PURE-INSN: ##and-vector
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def: dst
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use: src1 src2
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literal: rep ;
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PURE-INSN: ##andn-vector
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def: dst
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use: src1 src2
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literal: rep ;
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PURE-INSN: ##or-vector
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def: dst
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use: src1 src2
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literal: rep ;
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PURE-INSN: ##xor-vector
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def: dst
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use: src1 src2
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literal: rep ;
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PURE-INSN: ##not-vector
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def: dst
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use: src
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literal: rep ;
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PURE-INSN: ##shl-vector-imm
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def: dst
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use: src1
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literal: src2 rep ;
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PURE-INSN: ##shr-vector-imm
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def: dst
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use: src1
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literal: src2 rep ;
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PURE-INSN: ##shl-vector
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def: dst
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use: src1 src2/int-scalar-rep
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literal: rep ;
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PURE-INSN: ##shr-vector
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def: dst
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use: src1 src2/int-scalar-rep
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literal: rep ;
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! Scalar/vector conversion
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PURE-INSN: ##scalar>integer
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def: dst/int-rep
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use: src
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literal: rep ;
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PURE-INSN: ##integer>scalar
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def: dst
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use: src/int-rep
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literal: rep ;
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PURE-INSN: ##vector>scalar
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def: dst/scalar-rep
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use: src
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literal: rep ;
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PURE-INSN: ##scalar>vector
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def: dst
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use: src/scalar-rep
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literal: rep ;
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! Boxing and unboxing aliens
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PURE-INSN: ##box-alien
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def: dst/tagged-rep
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use: src/int-rep
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temp: temp/int-rep ;
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PURE-INSN: ##box-displaced-alien
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def: dst/tagged-rep
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use: displacement/int-rep base/tagged-rep
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temp: temp/int-rep
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literal: base-class ;
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PURE-INSN: ##unbox-any-c-ptr
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def: dst/int-rep
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use: src/tagged-rep ;
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PURE-INSN: ##unbox-alien
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def: dst/int-rep
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use: src/tagged-rep ;
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! Raw memory accessors
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INSN: ##load-memory
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def: dst
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use: base/int-rep displacement/int-rep
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literal: scale offset rep c-type ;
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INSN: ##load-memory-imm
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def: dst
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use: base/int-rep
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literal: offset rep c-type ;
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INSN: ##store-memory
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use: src base/int-rep displacement/int-rep
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literal: scale offset rep c-type ;
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INSN: ##store-memory-imm
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use: src base/int-rep
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literal: offset rep c-type ;
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! Memory allocation
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INSN: ##allot
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def: dst/tagged-rep
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literal: size class
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temp: temp/int-rep ;
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INSN: ##write-barrier
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use: src/tagged-rep slot/int-rep
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literal: scale tag
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temp: temp1/int-rep temp2/int-rep ;
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INSN: ##write-barrier-imm
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use: src/tagged-rep
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literal: slot tag
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temp: temp1/int-rep temp2/int-rep ;
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INSN: ##alien-global
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def: dst/int-rep
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literal: symbol library ;
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INSN: ##vm-field
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def: dst/tagged-rep
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literal: offset ;
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INSN: ##set-vm-field
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use: src/tagged-rep
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literal: offset ;
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! FFI
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INSN: ##stack-frame
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literal: stack-frame ;
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INSN: ##unbox
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def: dst
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use: src/tagged-rep
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literal: unboxer rep ;
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INSN: ##store-reg-param
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use: src
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literal: reg rep ;
|
|
|
|
INSN: ##store-stack-param
|
|
use: src
|
|
literal: n rep ;
|
|
|
|
INSN: ##store-return
|
|
use: src
|
|
literal: rep ;
|
|
|
|
INSN: ##store-struct-return
|
|
use: src/int-rep
|
|
literal: c-type ;
|
|
|
|
INSN: ##store-long-long-return
|
|
use: src1/int-rep src2/int-rep ;
|
|
|
|
INSN: ##prepare-struct-area
|
|
def: dst/int-rep ;
|
|
|
|
INSN: ##box
|
|
def: dst/tagged-rep
|
|
literal: n rep boxer ;
|
|
|
|
INSN: ##box-long-long
|
|
def: dst/tagged-rep
|
|
literal: n boxer ;
|
|
|
|
INSN: ##box-small-struct
|
|
def: dst/tagged-rep
|
|
literal: c-type ;
|
|
|
|
INSN: ##box-large-struct
|
|
def: dst/tagged-rep
|
|
literal: n c-type ;
|
|
|
|
INSN: ##alien-invoke
|
|
literal: symbols dll ;
|
|
|
|
INSN: ##cleanup
|
|
literal: n ;
|
|
|
|
INSN: ##alien-indirect
|
|
use: src/int-rep ;
|
|
|
|
INSN: ##alien-assembly
|
|
literal: quot ;
|
|
|
|
INSN: ##save-param-reg
|
|
literal: offset reg rep ;
|
|
|
|
INSN: ##begin-callback ;
|
|
|
|
INSN: ##alien-callback
|
|
literal: quot ;
|
|
|
|
INSN: ##end-callback ;
|
|
|
|
! Control flow
|
|
INSN: ##phi
|
|
def: dst
|
|
literal: inputs ;
|
|
|
|
INSN: ##branch ;
|
|
|
|
! Tagged conditionals
|
|
INSN: ##compare-branch
|
|
use: src1/tagged-rep src2/tagged-rep
|
|
literal: cc ;
|
|
|
|
INSN: ##compare-imm-branch
|
|
use: src1/tagged-rep
|
|
literal: src2 cc ;
|
|
|
|
PURE-INSN: ##compare
|
|
def: dst/tagged-rep
|
|
use: src1/tagged-rep src2/tagged-rep
|
|
literal: cc
|
|
temp: temp/int-rep ;
|
|
|
|
PURE-INSN: ##compare-imm
|
|
def: dst/tagged-rep
|
|
use: src1/tagged-rep
|
|
literal: src2 cc
|
|
temp: temp/int-rep ;
|
|
|
|
! Integer conditionals
|
|
INSN: ##compare-integer-branch
|
|
use: src1/int-rep src2/int-rep
|
|
literal: cc ;
|
|
|
|
INSN: ##compare-integer-imm-branch
|
|
use: src1/int-rep
|
|
literal: src2 cc ;
|
|
|
|
PURE-INSN: ##compare-integer
|
|
def: dst/tagged-rep
|
|
use: src1/int-rep src2/int-rep
|
|
literal: cc
|
|
temp: temp/int-rep ;
|
|
|
|
PURE-INSN: ##compare-integer-imm
|
|
def: dst/tagged-rep
|
|
use: src1/int-rep
|
|
literal: src2 cc
|
|
temp: temp/int-rep ;
|
|
|
|
! Float conditionals
|
|
INSN: ##compare-float-ordered-branch
|
|
use: src1/double-rep src2/double-rep
|
|
literal: cc ;
|
|
|
|
INSN: ##compare-float-unordered-branch
|
|
use: src1/double-rep src2/double-rep
|
|
literal: cc ;
|
|
|
|
PURE-INSN: ##compare-float-ordered
|
|
def: dst/tagged-rep
|
|
use: src1/double-rep src2/double-rep
|
|
literal: cc
|
|
temp: temp/int-rep ;
|
|
|
|
PURE-INSN: ##compare-float-unordered
|
|
def: dst/tagged-rep
|
|
use: src1/double-rep src2/double-rep
|
|
literal: cc
|
|
temp: temp/int-rep ;
|
|
|
|
! Overflowing arithmetic
|
|
INSN: ##fixnum-add
|
|
def: dst/tagged-rep
|
|
use: src1/tagged-rep src2/tagged-rep
|
|
literal: cc ;
|
|
|
|
INSN: ##fixnum-sub
|
|
def: dst/tagged-rep
|
|
use: src1/tagged-rep src2/tagged-rep
|
|
literal: cc ;
|
|
|
|
INSN: ##fixnum-mul
|
|
def: dst/tagged-rep
|
|
use: src1/tagged-rep src2/int-rep
|
|
literal: cc ;
|
|
|
|
INSN: ##save-context
|
|
temp: temp1/int-rep temp2/int-rep ;
|
|
|
|
INSN: ##restore-context
|
|
temp: temp1/int-rep temp2/int-rep ;
|
|
|
|
! GC checks
|
|
INSN: ##check-nursery-branch
|
|
literal: size cc
|
|
temp: temp1/int-rep temp2/int-rep ;
|
|
|
|
INSN: ##call-gc
|
|
literal: gc-roots ;
|
|
|
|
! Spills and reloads, inserted by register allocator
|
|
TUPLE: spill-slot { n integer } ;
|
|
C: <spill-slot> spill-slot
|
|
|
|
INSN: ##spill
|
|
use: src
|
|
literal: rep dst ;
|
|
|
|
INSN: ##reload
|
|
def: dst
|
|
literal: rep src ;
|
|
|
|
UNION: ##allocation
|
|
##allot
|
|
##box-alien
|
|
##box-displaced-alien ;
|
|
|
|
UNION: conditional-branch-insn
|
|
##compare-branch
|
|
##compare-imm-branch
|
|
##compare-integer-branch
|
|
##compare-integer-imm-branch
|
|
##compare-float-ordered-branch
|
|
##compare-float-unordered-branch
|
|
##test-vector-branch
|
|
##check-nursery-branch
|
|
##fixnum-add
|
|
##fixnum-sub
|
|
##fixnum-mul ;
|
|
|
|
! For alias analysis
|
|
UNION: ##read ##slot ##slot-imm ##vm-field ##alien-global ;
|
|
UNION: ##write ##set-slot ##set-slot-imm ##set-vm-field ;
|
|
|
|
! Instructions that clobber registers
|
|
UNION: clobber-insn
|
|
##call-gc
|
|
##unary-float-function
|
|
##binary-float-function
|
|
##box
|
|
##box-long-long
|
|
##box-small-struct
|
|
##box-large-struct
|
|
##unbox
|
|
##store-reg-param
|
|
##store-return
|
|
##store-struct-return
|
|
##store-long-long-return
|
|
##alien-invoke
|
|
##alien-indirect
|
|
##alien-assembly
|
|
##save-param-reg
|
|
##begin-callback
|
|
##end-callback ;
|
|
|
|
! Instructions that have complex expansions and require that the
|
|
! output registers are not equal to any of the input registers
|
|
UNION: def-is-use-insn
|
|
##box-alien
|
|
##box-displaced-alien
|
|
##unbox-any-c-ptr ;
|
|
|
|
SYMBOL: vreg-insn
|
|
|
|
[
|
|
vreg-insn
|
|
insn-classes get [
|
|
"insn-slots" word-prop [ type>> { def use temp } member-eq? ] any?
|
|
] filter
|
|
define-union-class
|
|
] with-compilation-unit
|