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32f309d5ce
* doc/ref/vm.texi (Inlined Atomic Instructions): New section. * libguile/vm-engine.c (VM_VALIDATE_ATOMIC_BOX, make-atomic-box) (atomic-box-ref, atomic-box-set!, atomic-box-swap!) (atomic-box-compare-and-swap!): New instructions. * libguile/vm.c: Include atomic and atomics-internal.h. (vm_error_not_a_atomic_box): New function. * module/ice-9/atomic.scm: Register primitives with the compiler. * module/language/cps/compile-bytecode.scm (compile-function): Add support for atomic ops. * module/language/cps/effects-analysis.scm: Add comment about why no effects analysis needed. * module/language/cps/reify-primitives.scm (primitive-module): Add case for (ice-9 atomic). * module/language/tree-il/primitives.scm (*effect-free-primitives*): (*effect+exception-free-primitives*): Add atomic-box?. * module/system/vm/assembler.scm: Add new instructions. * test-suite/tests/atomic.test: Test with compilation and interpretation.
38 lines
1.6 KiB
Scheme
38 lines
1.6 KiB
Scheme
;; Atomic operations
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;;;; Copyright (C) 2016 Free Software Foundation, Inc.
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;;;;
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;;;; This library is free software; you can redistribute it and/or
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;;;; modify it under the terms of the GNU Lesser General Public
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;;;; License as published by the Free Software Foundation; either
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;;;; version 3 of the License, or (at your option) any later version.
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;;;;
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;;;; This library is distributed in the hope that it will be useful,
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;;;; but WITHOUT ANY WARRANTY; without even the implied warranty of
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;;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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;;;; Lesser General Public License for more details.
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;;;;
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;;;; You should have received a copy of the GNU Lesser General Public
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;;;; License along with this library; if not, write to the Free Software
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;;;; Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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;;;;
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(define-module (ice-9 atomic)
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#:use-module ((language tree-il primitives)
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:select (add-interesting-primitive!))
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#:export (make-atomic-box
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atomic-box?
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atomic-box-ref
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atomic-box-set!
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atomic-box-swap!
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atomic-box-compare-and-swap!))
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(eval-when (expand load eval)
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(load-extension (string-append "libguile-" (effective-version))
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"scm_init_atomic")
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(add-interesting-primitive! 'make-atomic-box)
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(add-interesting-primitive! 'atomic-box?)
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(add-interesting-primitive! 'atomic-box-ref)
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(add-interesting-primitive! 'atomic-box-set!)
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(add-interesting-primitive! 'atomic-box-swap!)
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(add-interesting-primitive! 'atomic-box-compare-and-swap!))
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