steve
/
factor
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

compiler.cfg.dependence: more docs for the vocab

db4
Björn Lindqvist 2014-11-08 19:54:45 +01:00 committed by Doug Coleman
parent a1b20e451b
commit 0a7726b66d
2 changed files with 28 additions and 6 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

27
basis/compiler/cfg/dependence/dependence-docs.factor
View File

@ -1,6 +1,33 @@
USING: compiler.cfg.instructions help.markup help.syntax sequences ; USING: compiler.cfg.instructions help.markup help.syntax sequences ;
IN: compiler.cfg.dependence IN: compiler.cfg.dependence
HELP: node
{ $class-description "Nodes in the dependency graph. These need to be numbered so that the same instruction will get distinct nodes if it occurs multiple times. It has the following slots:"
{ $table
{ { $slot "number" } { "Sequence number to differentiate two otherwise equal nodes from each other. " } }
{ { $slot "insn" } { { $link insn } } }
{ { $slot "parent" } { "Node which must precede this node in the instruction flow." } }
}
} ;
HELP: <node> HELP: <node>
{ $values { "insn" insn } { "node" node } } { $values { "insn" insn } { "node" node } }
{ $description "Creates a new dependency graph node from an CFG instruction." } ; { $description "Creates a new dependency graph node from an CFG instruction." } ;
{ node <node> } related-words
HELP: attach-parent
{ $values { "node" node } { "parent" node } }
{ $description "Inserts 'node' as a children of 'parent' and sets the parent of 'node' to 'parent'." }
{ $examples
{ $unchecked-example
"USING: compiler.cfg.dependence ;"
"T{ ##replace } T{ ##set-slot-imm } [ <node> ] bi@ attach-parent"
}
} ;
ARTICLE: "compiler.cfg.dependence" "Dependence graph construction"
"This vocab is used by " { $vocab-link "compiler.cfg.scheduling" } "." ;
ABOUT: "compiler.cfg.dependence"

5
basis/compiler/cfg/dependence/dependence.factor
View File

@ -7,8 +7,6 @@ make math combinators.short-circuit vectors ;
FROM: namespaces => set ; FROM: namespaces => set ;
IN: compiler.cfg.dependence IN: compiler.cfg.dependence
! Dependence graph construction
SYMBOL: roots SYMBOL: roots
SYMBOL: node-number SYMBOL: node-number
SYMBOL: nodes SYMBOL: nodes
@ -16,9 +14,6 @@ SYMBOL: nodes
SYMBOL: +data+ SYMBOL: +data+
SYMBOL: +control+ SYMBOL: +control+
! Nodes in the dependency graph
! These need to be numbered so that the same instruction
! will get distinct nodes if it occurs multiple times
TUPLE: node TUPLE: node
number insn precedes follows number insn precedes follows
children parent children parent