diff options
Diffstat (limited to 'mips/mips_ast_decl.sail')
| -rw-r--r-- | mips/mips_ast_decl.sail | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/mips/mips_ast_decl.sail b/mips/mips_ast_decl.sail new file mode 100644 index 00000000..e39bc270 --- /dev/null +++ b/mips/mips_ast_decl.sail @@ -0,0 +1,44 @@ +/*========================================================================*/ +/* */ +/* Copyright (c) 2015-2017 Robert M. Norton */ +/* Copyright (c) 2015-2017 Kathyrn Gray */ +/* All rights reserved. */ +/* */ +/* This software was developed by the University of Cambridge Computer */ +/* Laboratory as part of the Rigorous Engineering of Mainstream Systems */ +/* (REMS) project, funded by EPSRC grant EP/K008528/1. */ +/* */ +/* Redistribution and use in source and binary forms, with or without */ +/* modification, are permitted provided that the following conditions */ +/* are met: */ +/* 1. Redistributions of source code must retain the above copyright */ +/* notice, this list of conditions and the following disclaimer. */ +/* 2. Redistributions in binary form must reproduce the above copyright */ +/* notice, this list of conditions and the following disclaimer in */ +/* the documentation and/or other materials provided with the */ +/* distribution. */ +/* */ +/* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' */ +/* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED */ +/* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A */ +/* PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR */ +/* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, */ +/* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT */ +/* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF */ +/* USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND */ +/* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, */ +/* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT */ +/* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF */ +/* SUCH DAMAGE. */ +/*========================================================================*/ + +/* misp_insts.sail: mips instruction decode and execute clauses and AST node + declarations */ + +scattered union ast + +val execute : ast -> unit effect {barr, eamem, escape, rmem, rreg, undef, wmv, wreg} +scattered function execute + +val decode : bits(32) -> option(ast) effect pure +scattered function decode |