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DRAFT: VM: Add a 'tag' argument to the 'static-patch!' instruction.

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This commit is contained in:
Mark H Weaver 2019-06-08 01:06:55 -04:00
parent 90275c1c18
commit 92a7168fbe
3 changed files with 25 additions and 12 deletions
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10
module/system/vm/assembler.scm
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@ -1170,7 +1170,7 @@ table, its existing label is used directly."
(let ((src (recur obj)))
(if src
(if (statically-allocatable? obj)
`((static-patch! ,dst ,n ,src))
`((static-patch! 0 ,dst ,n ,src))
`((static-ref 1 ,src)
(static-set! 1 ,dst ,n)))
'())))
@ -1192,7 +1192,7 @@ table, its existing label is used directly."
(field label 3 (syntax-module obj))))
((stringbuf? obj) '())
((static-procedure? obj)
`((static-patch! ,label 1 ,(static-procedure-code obj))))
`((static-patch! 0 ,label 1 ,(static-procedure-code obj))))
((cache-cell? obj) '())
((symbol? obj)
(unless (symbol-interned? obj)
@ -1201,7 +1201,7 @@ table, its existing label is used directly."
(string->symbol 1 1)
(static-set! 1 ,label 0)))
((string? obj)
`((static-patch! ,label 1 ,(recur (make-stringbuf obj)))))
`((static-patch! 0 ,label 1 ,(recur (make-stringbuf obj)))))
((keyword? obj)
`((static-ref 1 ,(recur (keyword->symbol obj)))
(symbol->keyword 1 1)
@ -1222,12 +1222,12 @@ table, its existing label is used directly."
((u64 s64 f64 c64) 8)
(else
(error "unhandled array type" obj)))))
`((static-patch! ,label 2
`((static-patch! 0 ,label 2
,(recur (make-uniform-vector-backing-store
(uniform-array->bytevector obj)
width))))))
((array? obj)
`((static-patch! ,label 1 ,(recur (shared-array-root obj)))))
`((static-patch! 0 ,label 1 ,(recur (shared-array-root obj)))))
(else
(error "don't know how to intern" obj))))
(cond