version 1.146, 2003/10/16 18:48:03
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version 1.153, 2005/01/22 22:16:59
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\ converts primitives to, e.g., C code |
\ converts primitives to, e.g., C code |
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\ Copyright (C) 1995,1996,1997,1998,2000,2003 Free Software Foundation, Inc. |
\ Copyright (C) 1995,1996,1997,1998,2000,2003,2004 Free Software Foundation, Inc. |
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\ This file is part of Gforth. |
\ This file is part of Gforth. |
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Line 535 defer inst-stream-f ( -- stack )
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Line 535 defer inst-stream-f ( -- stack )
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: store-single { item -- } |
: store-single { item -- } |
item item-stack @ { stack } |
item item-stack @ { stack } |
store-optimization @ in-part @ 0= and item same-as-in? and |
store-optimization @ in-part @ 0= and item same-as-in? and |
item item-in-index stack state-in stack-reg 0= and \ in in memory? |
item item-in-index stack state-in stack-reg \ in reg/mem |
item item-out-index stack state-out stack-reg 0= and \ out in memory? |
item item-out-index stack state-out stack-reg = and \ out reg/mem |
0= if |
0= if |
item really-store-single cr |
item really-store-single cr |
endif ; |
endif ; |
Line 716 stack inst-stream IP Cell
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Line 716 stack inst-stream IP Cell
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default-ss s state-sss i th ! |
default-ss s state-sss i th ! |
loop ; |
loop ; |
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: .state ( state -- ) |
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0 >body - >name .name ; |
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: set-ss ( ss stack state -- ) |
: set-ss ( ss stack state -- ) |
state-sss swap stack-number @ th ! ; |
state-sss swap stack-number @ th ! ; |
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Line 910 variable tail-nextp2 \ xt to execute for
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Line 913 variable tail-nextp2 \ xt to execute for
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: output-label2 ( -- ) |
: output-label2 ( -- ) |
." LABEL2(" prim prim-c-name 2@ type ." )" cr |
." LABEL2(" prim prim-c-name 2@ type ." )" cr |
." NEXT_P2;" cr ; |
." NEXT_P1_5;" cr |
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." LABEL3(" prim prim-c-name 2@ type ." )" cr |
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." DO_GOTO;" cr ; |
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: output-c-tail1 { xt -- } |
: output-c-tail1 { xt -- } |
\ the final part of the generated C code, with xt printing LABEL2 or not. |
\ the final part of the generated C code, with xt printing LABEL2 or not. |
Line 961 variable tail-nextp2 \ xt to execute for
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Line 966 variable tail-nextp2 \ xt to execute for
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." LABEL(" prim prim-c-name 2@ type ." )" ; |
." LABEL(" prim prim-c-name 2@ type ." )" ; |
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: output-c ( -- ) |
: output-c ( -- ) |
print-entry ." /* " prim prim-name 2@ type ." ( " prim prim-stack-string 2@ type ." ) */" cr |
print-entry ." /* " prim prim-name 2@ type |
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." ( " prim prim-stack-string 2@ type ." ) " |
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state-in .state ." -- " state-out .state ." */" cr |
." /* " prim prim-doc 2@ type ." */" cr |
." /* " prim prim-doc 2@ type ." */" cr |
." NAME(" quote prim prim-name 2@ type quote ." )" cr \ debugging |
." NAME(" quote prim prim-name 2@ type quote ." )" cr \ debugging |
." {" cr |
." {" cr |
Line 1110 variable tail-nextp2 \ xt to execute for
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Line 1117 variable tail-nextp2 \ xt to execute for
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: output-alias ( -- ) |
: output-alias ( -- ) |
( primitive-number @ . ." alias " ) ." Primitive " prim prim-name 2@ type cr ; |
( primitive-number @ . ." alias " ) ." Primitive " prim prim-name 2@ type cr ; |
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: output-c-prim-num ( -- ) |
defer output-c-prim-num ( -- ) |
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:noname ( -- ) |
." N_" prim prim-c-name 2@ type ." ," cr ; |
." N_" prim prim-c-name 2@ type ." ," cr ; |
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is output-c-prim-num |
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: output-forth ( -- ) |
: output-forth ( -- ) |
prim prim-forth-code @ 0= |
prim prim-forth-code @ 0= |
Line 1559 variable offset-super2 0 offset-super2
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Line 1569 variable offset-super2 0 offset-super2
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rot 2 .r ." ," swap 2 .r ." ," 2 .r ." , " |
rot 2 .r ." ," swap 2 .r ." ," 2 .r ." , " |
prim prim-branch? negate . ." ," |
prim prim-branch? negate . ." ," |
state-in state-number @ 2 .r ." ," |
state-in state-number @ 2 .r ." ," |
state-out state-number @ 2 .r ." ," ; |
state-out state-number @ 2 .r ." ," |
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inst-stream stack-in @ 1 .r ." ," |
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; |
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: output-costs-gforth-simple ( -- ) |
: output-costs-gforth-simple ( -- ) |
output-costs-prefix |
output-costs-prefix |
Line 1575 variable offset-super2 0 offset-super2
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Line 1587 variable offset-super2 0 offset-super2
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output-name-comment |
output-name-comment |
cr ; |
cr ; |
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: output-costs ( -- ) |
\ : output-costs ( -- ) |
\ description of superinstructions and simple instructions |
\ \ description of superinstructions and simple instructions |
." {" prim compute-costs |
\ ." {" prim compute-costs |
rot 2 .r ." ," swap 2 .r ." ," 2 .r ." ," |
\ rot 2 .r ." ," swap 2 .r ." ," 2 .r ." ," |
offset-super2 @ 5 .r ." ," |
\ offset-super2 @ 5 .r ." ," |
super2-length dup 2 .r ." }," offset-super2 +! |
\ super2-length dup 2 .r ." ," offset-super2 +! |
output-name-comment |
\ inst-stream stack-in @ 1 .r ." }," |
cr ; |
\ output-name-comment |
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\ cr ; |
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: output-super2-simple ( -- ) |
: output-super2-simple ( -- ) |
prim prim-c-name 2@ prim prim-c-name-orig 2@ d= if |
prim prim-c-name 2@ prim prim-c-name-orig 2@ d= if |