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111
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1 /* The arrays are too large for the xstormy16 - won't fit in 16 bits. */
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2 /* { dg-do assemble } */
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3 /* { dg-require-effective-target size32plus } */
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4 /* { dg-skip-if "Array too big" { "avr-*-*" } } */
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5 /* { dg-xfail-if "The array too big" { h8300-*-* } { "-mno-h" "-mn" } { "" } } */
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6
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7 unsigned char TIFFFax2DMode[20][256];
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8 unsigned char TIFFFax2DNextState[20][256];
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9 unsigned char TIFFFaxUncompAction[20][256];
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10 unsigned char TIFFFaxUncompNextState[20][256];
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11 unsigned char TIFFFax1DAction[230][256];
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12 unsigned char TIFFFax1DNextState[230][256];
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13
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14 typedef struct tableentry {
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15 unsigned short length;
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16 unsigned short code;
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17 short runlen;
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18 } tableentry;
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19
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20 extern tableentry TIFFFaxWhiteCodes[];
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21 extern tableentry TIFFFaxBlackCodes[];
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22
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23 static short sp_data, sp_bit;
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24
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25 static unsigned char
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26 fetchByte (inbuf)
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27
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28 unsigned char **inbuf;
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29
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30 {
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31 unsigned char byte = **inbuf;
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32 (*inbuf)++;
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33 return (byte);
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34 }
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35
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36 static int
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37 decode_white_run (inbuf)
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38
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39 unsigned char **inbuf;
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40
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41 {
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42 short state = sp_bit;
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43 short action;
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44 int runlen = 0;
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45
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46 for (;;)
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47 {
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48 if (sp_bit == 0)
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49 {
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50 nextbyte:
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51 sp_data = fetchByte (inbuf);
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52 }
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53
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54 action = TIFFFax1DAction[state][sp_data];
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55 state = TIFFFax1DNextState[state][sp_data];
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56 if (action == 0 )
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57 goto nextbyte;
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58 if (action == 1 )
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59 return (-1 );
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60 if (action == 210 )
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61 return (-3 );
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62 sp_bit = state;
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63 action = (TIFFFaxWhiteCodes[ action - 2 ].runlen) ;
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64 runlen += action;
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65 if (action < 64)
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66 return (runlen);
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67 }
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68 }
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69
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