1 ! Copyright (C) 2007, 2008 Slava Pestov.
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2 ! See http://factorcode.org/license.txt for BSD license.
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3 USING: bootstrap.image.private kernel kernel.private namespaces
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4 system cpu.ppc.assembler compiler.codegen.fixup compiler.units
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5 compiler.constants math math.private layouts words words.private
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6 vocabs slots.private locals.backend ;
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12 4 jit-code-format set
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17 : factor-area-size ( -- n ) 4 bootstrap-cells ;
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19 : stack-frame ( -- n )
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20 factor-area-size c-area-size + 4 bootstrap-cells align ;
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22 : next-save ( -- n ) stack-frame bootstrap-cell - ;
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23 : xt-save ( -- n ) stack-frame 2 bootstrap-cells - ;
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26 0 6 LOAD32 rc-absolute-ppc-2/2 rt-immediate jit-rel
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27 11 6 profile-count-offset LWZ
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28 11 11 1 tag-fixnum ADDI
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29 11 6 profile-count-offset STW
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30 11 6 word-code-offset LWZ
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31 11 11 compiled-header-size ADDI
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34 ] jit-profiling jit-define
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37 0 6 LOAD32 rc-absolute-ppc-2/2 rt-this jit-rel
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39 1 1 stack-frame SUBI
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43 0 1 lr-save stack-frame + STW
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44 ] jit-prolog jit-define
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47 0 6 LOAD32 rc-absolute-ppc-2/2 rt-immediate jit-rel
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49 ] jit-push-immediate jit-define
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52 0 6 LOAD32 rc-absolute-ppc-2/2 rt-stack-chain jit-rel
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55 ] jit-save-stack jit-define
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58 0 6 LOAD32 rc-absolute-ppc-2/2 rt-primitive jit-rel
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61 ] jit-primitive jit-define
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63 [ 0 BL rc-relative-ppc-3 rt-xt jit-rel ] jit-word-call jit-define
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65 [ 0 B rc-relative-ppc-3 rt-xt ] jit-word-jump jit-define
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70 0 3 \ f tag-number CMPI
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72 0 B rc-relative-ppc-3 rt-xt jit-rel
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73 ] jit-if-1 jit-define
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76 0 B rc-relative-ppc-3 rt-xt jit-rel
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77 ] jit-if-2 jit-define
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79 : jit-jump-quot ( -- )
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80 4 3 quot-xt-offset LWZ
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85 0 3 LOAD32 rc-absolute-ppc-2/2 rt-immediate jit-rel
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89 3 3 array-start-offset LWZ
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92 ] jit-dispatch jit-define
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142 0 BL rc-relative-ppc-3 rt-xt
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144 ] jit-dip jit-define
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148 0 BL rc-relative-ppc-3 rt-xt
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150 ] jit-2dip jit-define
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154 0 BL rc-relative-ppc-3 rt-xt
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156 ] jit-3dip jit-define
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159 0 1 lr-save stack-frame + LWZ
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160 1 1 stack-frame ADDI
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162 ] jit-epilog jit-define
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164 [ BLR ] jit-return jit-define
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168 ! Quotations and words
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173 ] \ (call) define-sub-primitive
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178 4 3 word-xt-offset LWZ
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181 ] \ (execute) define-sub-primitive
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186 3 3 tag-mask get ANDI
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187 3 3 tag-bits get SLWI
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189 ] \ tag define-sub-primitive
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195 4 4 0 0 31 tag-bits get - RLWINM
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198 ] \ slot define-sub-primitive
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203 ] \ drop define-sub-primitive
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207 ] \ 2drop define-sub-primitive
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211 ] \ 3drop define-sub-primitive
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216 ] \ dup define-sub-primitive
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224 ] \ 2dup define-sub-primitive
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234 ] \ 3dup define-sub-primitive
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240 ] \ nip define-sub-primitive
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246 ] \ 2nip define-sub-primitive
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251 ] \ over define-sub-primitive
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256 ] \ pick define-sub-primitive
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263 ] \ dupd define-sub-primitive
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271 ] \ tuck define-sub-primitive
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278 ] \ swap define-sub-primitive
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285 ] \ swapd define-sub-primitive
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294 ] \ rot define-sub-primitive
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303 ] \ -rot define-sub-primitive
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305 [ jit->r ] \ load-local define-sub-primitive
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308 : jit-compare ( insn -- )
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313 2 swap execute( offset -- ) ! magic number
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314 \ f tag-number 3 LI
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317 : define-jit-compare ( insn word -- )
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318 [ [ jit-compare ] curry rc-absolute-ppc-2/2 rt-immediate 1 ] dip
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319 define-sub-primitive ;
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321 \ BEQ \ eq? define-jit-compare
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322 \ BGE \ fixnum>= define-jit-compare
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323 \ BLE \ fixnum<= define-jit-compare
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324 \ BGT \ fixnum> define-jit-compare
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325 \ BLT \ fixnum< define-jit-compare
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330 ds-reg ds-reg 4 SUBI
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333 3 3 tag-mask get ANDI
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334 \ f tag-number 4 LI
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339 ] \ both-fixnums? define-sub-primitive
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341 : jit-math ( insn -- )
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344 [ 5 3 4 ] dip execute( dst src1 src2 -- )
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347 [ \ ADD jit-math ] \ fixnum+fast define-sub-primitive
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349 [ \ SUBF jit-math ] \ fixnum-fast define-sub-primitive
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354 4 4 tag-bits get SRAWI
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357 ] \ fixnum*fast define-sub-primitive
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359 [ \ AND jit-math ] \ fixnum-bitand define-sub-primitive
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361 [ \ OR jit-math ] \ fixnum-bitor define-sub-primitive
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363 [ \ XOR jit-math ] \ fixnum-bitxor define-sub-primitive
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368 3 3 tag-mask get XORI
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370 ] \ fixnum-bitnot define-sub-primitive
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374 3 3 tag-bits get SRAWI
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375 ds-reg ds-reg 4 SUBI
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380 7 7 0 0 31 tag-bits get - RLWINM
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385 ] \ fixnum-shift-fast define-sub-primitive
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389 ds-reg ds-reg 4 SUBI
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395 ] \ fixnum-mod define-sub-primitive
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399 ds-reg ds-reg 4 SUBI
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402 5 5 tag-bits get SLWI
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404 ] \ fixnum/i-fast define-sub-primitive
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412 5 5 tag-bits get SLWI
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415 ] \ fixnum/mod-fast define-sub-primitive
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422 ] \ get-local define-sub-primitive
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426 ds-reg ds-reg 4 SUBI
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428 rs-reg 3 rs-reg SUBF
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429 ] \ drop-locals define-sub-primitive
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431 [ "bootstrap.ppc" forget-vocab ] with-compilation-unit
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