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Add optimizer and backend support for gc-pointer-ref

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* module/language/cps/compile-bytecode.scm (compile-function):
* module/language/cps/cse.scm (compute-equivalent-subexpressions):
* module/language/cps/effects-analysis.scm:
* module/language/cps/reify-primitives.scm (reify-primitives):
* module/language/cps/slot-allocation.scm (compute-var-representations):
* module/language/cps/specialize-primcalls.scm (specialize-primcalls):
* module/language/cps/types.scm (gc-pointer-ref/immediate):
  (gc-pointer-set!/immediate):
* module/system/vm/assembler.scm: Add support for pointer-ref.
This commit is contained in:
Andy Wingo 2018-01-10 21:56:30 +01:00
parent 9222e4df4b
commit d355b42a3e
8 changed files with 34 additions and 0 deletions
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5
module/language/cps/compile-bytecode.scm
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@ -170,6 +170,8 @@
(from-sp (slot idx))))
(($ $primcall 'word-ref/immediate (annotation . idx) (obj))
(emit-word-ref/immediate asm (from-sp dst) (from-sp (slot obj)) idx))
(($ $primcall 'gc-pointer-ref/immediate (annotation . idx) (obj))
(emit-gc-pointer-ref/immediate asm (from-sp dst) (from-sp (slot obj)) idx))
(($ $primcall 'struct-ref/immediate idx (struct))
(emit-struct-ref/immediate asm (from-sp dst) (from-sp (slot struct))
idx))
@ -313,6 +315,9 @@
(($ $primcall 'word-set!/immediate (annotation . idx) (obj val))
(emit-word-set!/immediate asm (from-sp (slot obj)) idx
(from-sp (slot val))))
(($ $primcall 'gc-pointer-set!/immediate (annotation . idx) (obj val))
(emit-gc-pointer-set!/immediate asm (from-sp (slot obj)) idx
(from-sp (slot val))))
(($ $primcall 'free-set! idx (closure value))
(emit-free-set! asm (from-sp (slot closure)) (from-sp (slot value))
idx))