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annotate lwasm/pass7.c @ 355:3afb809c7add

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Make 8 bit immediate operands flag a byte overflow if not in 8 bit range. 8 bit immediate operands should flag a byte overflow if they are out of range. The acceptable range is -128 <= x <= 255 to cover both signed and unsigned values.
author William Astle <lost@l-w.ca>
date Tue, 19 May 2015 12:26:35 -0600
parents 2c24602be78f
children 71f507f404f1
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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1 /*
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2 pass7.c
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3
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4 Copyright © 2010 William Astle
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5
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6 This file is part of LWTOOLS.
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7
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8 LWTOOLS is free software: you can redistribute it and/or modify it under the
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9 terms of the GNU General Public License as published by the Free Software
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10 Foundation, either version 3 of the License, or (at your option) any later
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11 version.
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13 This program is distributed in the hope that it will be useful, but WITHOUT
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14 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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15 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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16 more details.
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17
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18 You should have received a copy of the GNU General Public License along with
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19 this program. If not, see <http://www.gnu.org/licenses/>.
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20 */
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21
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22 #include <stdio.h>
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23 #include <string.h>
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24
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25 #include <lw_alloc.h>
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26 #include <lw_string.h>
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28 #include "lwasm.h"
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29 #include "instab.h"
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31 /*
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32 emit pass
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34 Generate object code
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35 */
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36 void do_pass7(asmstate_t *as)
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37 {
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38 line_t *cl;
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39
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40 for (cl = as -> line_head; cl; cl = cl -> next)
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41 {
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42 as -> cl = cl;
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43 if (cl -> insn != -1)
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44 {
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45 if (instab[cl -> insn].emit)
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46 {
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47 (instab[cl -> insn].emit)(as, cl);
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48 }
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49 }
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50 }
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51 }