/*==========================================================================*/
/* Sail */
/* */
/* Sail and the Sail architecture models here, comprising all files and */
/* directories except the ASL-derived Sail code in the aarch64 directory, */
/* are subject to the BSD two-clause licence below. */
/* */
/* The ASL derived parts of the ARMv8.3 specification in */
/* aarch64/no_vector and aarch64/full are copyright ARM Ltd. */
/* */
/* Copyright (c) 2013-2021 */
/* Kathyrn Gray */
/* Shaked Flur */
/* Stephen Kell */
/* Gabriel Kerneis */
/* Robert Norton-Wright */
/* Christopher Pulte */
/* Peter Sewell */
/* Alasdair Armstrong */
/* Brian Campbell */
/* Thomas Bauereiss */
/* Anthony Fox */
/* Jon French */
/* Dominic Mulligan */
/* Stephen Kell */
/* Mark Wassell */
/* Alastair Reid (Arm Ltd) */
/* */
/* All rights reserved. */
/* */
/* This work was partially supported by EPSRC grant EP/K008528/1 REMS: Rigorous */
/* Engineering for Mainstream Systems, an ARM iCASE award, EPSRC IAA */
/* KTF funding, and donations from Arm. This project has received */
/* funding from the European Research Council (ERC) under the European */
/* Union’s Horizon 2020 research and innovation programme (grant */
/* agreement No 789108, ELVER). */
/* */
/* This software was developed by SRI International and the University of */
/* Cambridge Computer Laboratory (Department of Computer Science and */
/* Technology) under DARPA/AFRL contracts FA8650-18-C-7809 ("CIFV") */
/* and FA8750-10-C-0237 ("CTSRD"). */
/* */
/* 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. */
/*==========================================================================*/
$ifndef _HEX_BITS_SIGNED
$define _HEX_BITS_SIGNED
$include
$include
val parse_hex_bits_signed : forall 'n, 'n > 0. (int('n), string) -> bits('n)
val valid_hex_bits_signed : forall 'n, 'n > 0. (int('n), string) -> bool
val hex_bits_signed : forall 'n, 'n > 0. bits('n) <-> (int('n), string)
function hex_bits_signed_forwards(bv) = {
if signed(bv) < 0
then (length(bv), concat_str("-", hex_str(unsigned(not_vec(bv) + 1))))
else (length(bv), hex_str(unsigned(bv)))
}
function hex_bits_signed_forwards_matches(bv) = true
function parse_hex_bits_signed(n, str) = {
if string_take(str, 1) == "-"
then {
let str = string_drop(str, 1);
let bv = parse_hex_bits(n, str);
not_vec(bv) + 1
}
else parse_hex_bits(n, str)
}
function valid_hex_bits_signed(n, str) = {
if string_take(str, 1) == "-"
then valid_hex_bits(n, string_drop(str, 1))
else valid_hex_bits(n, str)
}
function hex_bits_signed_backwards(n, str) = parse_hex_bits_signed(n, str)
function hex_bits_signed_backwards_matches(n, str) = valid_hex_bits_signed(n, str)
mapping hex_bits_signed_1 : bits(1) <-> string = { hex_bits_signed(1, s) <-> s }
mapping hex_bits_signed_2 : bits(2) <-> string = { hex_bits_signed(2, s) <-> s }
mapping hex_bits_signed_3 : bits(3) <-> string = { hex_bits_signed(3, s) <-> s }
mapping hex_bits_signed_4 : bits(4) <-> string = { hex_bits_signed(4, s) <-> s }
mapping hex_bits_signed_5 : bits(5) <-> string = { hex_bits_signed(5, s) <-> s }
mapping hex_bits_signed_6 : bits(6) <-> string = { hex_bits_signed(6, s) <-> s }
mapping hex_bits_signed_7 : bits(7) <-> string = { hex_bits_signed(7, s) <-> s }
mapping hex_bits_signed_8 : bits(8) <-> string = { hex_bits_signed(8, s) <-> s }
mapping hex_bits_signed_9 : bits(9) <-> string = { hex_bits_signed(9, s) <-> s }
mapping hex_bits_signed_10 : bits(10) <-> string = { hex_bits_signed(10, s) <-> s }
mapping hex_bits_signed_11 : bits(11) <-> string = { hex_bits_signed(11, s) <-> s }
mapping hex_bits_signed_12 : bits(12) <-> string = { hex_bits_signed(12, s) <-> s }
mapping hex_bits_signed_13 : bits(13) <-> string = { hex_bits_signed(13, s) <-> s }
mapping hex_bits_signed_14 : bits(14) <-> string = { hex_bits_signed(14, s) <-> s }
mapping hex_bits_signed_15 : bits(15) <-> string = { hex_bits_signed(15, s) <-> s }
mapping hex_bits_signed_16 : bits(16) <-> string = { hex_bits_signed(16, s) <-> s }
mapping hex_bits_signed_17 : bits(17) <-> string = { hex_bits_signed(17, s) <-> s }
mapping hex_bits_signed_18 : bits(18) <-> string = { hex_bits_signed(18, s) <-> s }
mapping hex_bits_signed_19 : bits(19) <-> string = { hex_bits_signed(19, s) <-> s }
mapping hex_bits_signed_20 : bits(20) <-> string = { hex_bits_signed(20, s) <-> s }
mapping hex_bits_signed_21 : bits(21) <-> string = { hex_bits_signed(21, s) <-> s }
mapping hex_bits_signed_22 : bits(22) <-> string = { hex_bits_signed(22, s) <-> s }
mapping hex_bits_signed_23 : bits(23) <-> string = { hex_bits_signed(23, s) <-> s }
mapping hex_bits_signed_24 : bits(24) <-> string = { hex_bits_signed(24, s) <-> s }
mapping hex_bits_signed_25 : bits(25) <-> string = { hex_bits_signed(25, s) <-> s }
mapping hex_bits_signed_26 : bits(26) <-> string = { hex_bits_signed(26, s) <-> s }
mapping hex_bits_signed_27 : bits(27) <-> string = { hex_bits_signed(27, s) <-> s }
mapping hex_bits_signed_28 : bits(28) <-> string = { hex_bits_signed(28, s) <-> s }
mapping hex_bits_signed_29 : bits(29) <-> string = { hex_bits_signed(29, s) <-> s }
mapping hex_bits_signed_30 : bits(30) <-> string = { hex_bits_signed(30, s) <-> s }
mapping hex_bits_signed_31 : bits(31) <-> string = { hex_bits_signed(31, s) <-> s }
mapping hex_bits_signed_32 : bits(32) <-> string = { hex_bits_signed(32, s) <-> s }
$endif _HEX_BITS_SIGNED