74 lines
2.6 KiB
Factor
74 lines
2.6 KiB
Factor
! Copyright (C) 2011 Erik Charlebois.
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! See http://factorcode.org/license.txt for BSD license.
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USING: parser system kernel sequences math math.ranges
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cpu.ppc.assembler combinators compiler.constants
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bootstrap.image.private layouts namespaces ;
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IN: bootstrap.ppc
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4 \ cell set
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big-endian on
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: reserved-size ( -- n ) 24 ;
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: lr-save ( -- n ) 4 ;
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CONSTANT: ds-reg 14
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CONSTANT: rs-reg 15
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CONSTANT: vm-reg 16
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CONSTANT: ctx-reg 17
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CONSTANT: frame-reg 31
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: nv-int-regs ( -- seq ) 13 31 [a,b] ;
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: LOAD32 ( r n -- )
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[ -16 shift 0xffff bitand LIS ]
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[ [ dup ] dip 0xffff bitand ORI ] 2bi ;
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: jit-trap-null ( src -- ) drop ;
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: jit-load-vm ( dst -- )
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0 LOAD32 0 rc-absolute-ppc-2/2 jit-vm ;
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: jit-load-dlsym ( dst string -- )
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[ 0 LOAD32 ] dip rc-absolute-ppc-2/2 jit-dlsym ;
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: jit-load-dlsym-toc ( string -- ) drop ;
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: jit-load-vm-arg ( dst -- )
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0 LOAD32 rc-absolute-ppc-2/2 rt-vm jit-rel ;
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: jit-load-entry-point-arg ( dst -- )
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0 LOAD32 rc-absolute-ppc-2/2 rt-entry-point jit-rel ;
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: jit-load-this-arg ( dst -- )
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0 LOAD32 rc-absolute-ppc-2/2 rt-this jit-rel ;
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: jit-load-literal-arg ( dst -- )
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0 LOAD32 rc-absolute-ppc-2/2 rt-literal jit-rel ;
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: jit-load-dlsym-arg ( dst -- )
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0 LOAD32 rc-absolute-ppc-2/2 rt-dlsym jit-rel ;
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: jit-load-dlsym-toc-arg ( -- ) ;
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: jit-load-here-arg ( dst -- )
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0 LOAD32 rc-absolute-ppc-2/2 rt-here jit-rel ;
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: jit-load-megamorphic-cache-arg ( dst -- )
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0 LOAD32 rc-absolute-ppc-2/2 rt-megamorphic-cache-hits jit-rel ;
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: jit-load-cell ( dst src offset -- ) LWZ ;
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: jit-load-cell-x ( dst src offset -- ) LWZX ;
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: jit-load-cell-update ( dst src offset -- ) LWZU ;
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: jit-save-cell ( dst src offset -- ) STW ;
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: jit-save-cell-x ( dst src offset -- ) STWX ;
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: jit-save-cell-update ( dst src offset -- ) STWU ;
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: jit-load-int ( dst src offset -- ) LWZ ;
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: jit-save-int ( dst src offset -- ) STW ;
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: jit-shift-tag-bits ( dst src -- ) tag-bits get SRAWI ;
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: jit-mask-tag-bits ( dst src -- ) tag-bits get CLRRWI ;
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: jit-shift-fixnum-slot ( dst src -- ) 2 SRAWI ;
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: jit-class-hashcode ( dst src -- ) 1 SRAWI ;
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: jit-shift-left-logical ( dst src n -- ) SLW ;
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: jit-shift-left-logical-imm ( dst src n -- ) SLWI ;
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: jit-shift-right-algebraic ( dst src n -- ) SRAW ;
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: jit-divide ( dst ra rb -- ) DIVW ;
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: jit-multiply-low ( dst ra rb -- ) MULLW ;
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: jit-multiply-low-ov-rc ( dst ra rb -- ) MULLWO. ;
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: jit-compare-cell ( cr ra rb -- ) CMPW ;
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: jit-compare-cell-imm ( cr ra imm -- ) CMPWI ;
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: cell-size ( -- n ) 4 ;
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: factor-area-size ( -- n ) 16 ;
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: param-size ( -- n ) 32 ;
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: saved-int-regs-size ( -- n ) 96 ;
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<< "vocab:bootstrap/assembler/ppc.factor" parse-file suffix! >>
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call
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