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author | Andy Wingo <wingo@pobox.com> | 2019-06-06 16:20:20 +0200 |
---|---|---|
committer | Andy Wingo <wingo@pobox.com> | 2019-06-06 16:36:32 +0200 |
commit | 9fd978ed7eebe32ceff7762eb87bba5d56a0743c (patch) | |
tree | e2b7e28c42924c1c5aced9f56cdbdec525c5146c /module/system/vm/assembler.scm | |
parent | 12d6e4317657e4334306b1345a09a11b0e256fa3 (diff) | |
download | guile-9fd978ed7eebe32ceff7762eb87bba5d56a0743c.tar.gz |
Add bind-optionals instruction
* doc/ref/vm.texi (Function Prologue Instructions): Document new
instruction.
* libguile/jit.c (compile_bind_optionals): New compiler.
* libguile/vm-engine.c (VM_NAME): New interpreter.
* module/system/vm/assembler.scm (opt-prelude): Emit bind-optionals as
appropriate.
* module/system/vm/disassembler.scm (define-stack-effect-parser)
(code-annotation): Handle bind-optionals.
Diffstat (limited to 'module/system/vm/assembler.scm')
-rw-r--r-- | module/system/vm/assembler.scm | 13 |
1 files changed, 9 insertions, 4 deletions
diff --git a/module/system/vm/assembler.scm b/module/system/vm/assembler.scm index f3682f7e8..9477cb932 100644 --- a/module/system/vm/assembler.scm +++ b/module/system/vm/assembler.scm @@ -1,6 +1,6 @@ ;;; Guile bytecode assembler -;;; Copyright (C) 2001, 2009, 2010, 2012, 2013, 2014, 2015, 2017, 2018 Free Software Foundation, Inc. +;;; Copyright (C) 2001, 2009-2019 Free Software Foundation, Inc. ;;; ;;; This library is free software; you can redistribute it and/or ;;; modify it under the terms of the GNU Lesser General Public @@ -246,7 +246,6 @@ emit-assert-nargs-ee emit-assert-nargs-ge emit-assert-nargs-le - emit-alloc-frame emit-reset-frame emit-assert-nargs-ee/locals emit-bind-kwargs @@ -1478,6 +1477,8 @@ returned instead." (emit-assert-nargs-ge asm nreq)) (cond (rest? + (unless (zero? nopt) + (emit-bind-optionals asm (+ nreq nopt))) (emit-bind-rest asm (+ nreq nopt))) (alternate (emit-arguments<=? asm (+ nreq nopt)) @@ -1485,9 +1486,13 @@ returned instead." ;; whereas for <, NONE usually indicates greater-than-or-equal, ;; hence the name jge. Perhaps we just need to rename jge to ;; br-if-none. - (emit-jge asm alternate)) + (emit-jge asm alternate) + (unless (zero? nopt) + (emit-bind-optionals asm (+ nreq nopt)))) (else - (emit-assert-nargs-le asm (+ nreq nopt)))) + (emit-assert-nargs-le asm (+ nreq nopt)) + (unless (zero? nopt) + (emit-bind-optionals asm (+ nreq nopt))))) (emit-alloc-frame asm nlocals)) (define-macro-assembler (kw-prelude asm nreq nopt rest? kw-indices |