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Add untag-fixnum instruction

* libguile/vm-engine.c (untag-fixnum): New instruction.
* module/language/cps/compile-bytecode.scm (compile-function):
* module/system/vm/assembler.scm (untag-fixnum):
* module/language/cps/slot-allocation.scm (compute-var-representations):
* module/language/cps/types.scm (untag-fixnum): Add compiler support for
  untag-fixnum.
This commit is contained in:
Andy Wingo 2017-10-29 19:51:41 +01:00
parent 31e7f44340
commit c9ec866ef9
6 changed files with 22 additions and 7 deletions

View file

@ -97,6 +97,8 @@
emit-undefined?
emit-eof-object?
emit-untag-fixnum
emit-pair?
emit-struct?
emit-symbol?