1 /* The arrays are too large for the xstormy16 - won't fit in 16 bits. */
2 /* { dg-do assemble } */
3 /* { dg-require-effective-target size32plus } */
4 /* { dg-skip-if "Array too big" { "avr-*-*" } } */
5 /* { dg-xfail-if "The array too big" { h8300-*-* } { "-mno-h" "-mn" } { "" } } */
6 
7 unsigned char	TIFFFax2DMode[20][256];
8 unsigned char	TIFFFax2DNextState[20][256];
9 unsigned char	TIFFFaxUncompAction[20][256];
10 unsigned char	TIFFFaxUncompNextState[20][256];
11 unsigned char	TIFFFax1DAction[230][256];
12 unsigned char	TIFFFax1DNextState[230][256];
13 
14 typedef struct tableentry {
15     unsigned short length;
16     unsigned short code;
17     short       runlen;
18 } tableentry;
19 
20 extern tableentry TIFFFaxWhiteCodes[];
21 extern tableentry TIFFFaxBlackCodes[];
22 
23 static short sp_data, sp_bit;
24 
25 static unsigned char
fetchByte(inbuf)26 fetchByte (inbuf)
27 
28 unsigned char **inbuf;
29 
30 {
31     unsigned char byte = **inbuf;
32     (*inbuf)++;
33     return (byte);
34 }
35 
36 static int
decode_white_run(inbuf)37 decode_white_run (inbuf)
38 
39 unsigned char **inbuf;
40 
41 {
42     short state = sp_bit;
43     short action;
44     int runlen = 0;
45 
46     for (;;)
47     {
48 	if (sp_bit == 0)
49 	{
50 	nextbyte:
51 	    sp_data = fetchByte (inbuf);
52 	}
53 
54 	action = TIFFFax1DAction[state][sp_data];
55 	state = TIFFFax1DNextState[state][sp_data];
56 	if (action == 0 )
57 	    goto nextbyte;
58 	if (action == 1 )
59 	    return (-1 );
60 	if (action == 210 )
61 	    return (-3 );
62 	sp_bit = state;
63 	action = (TIFFFaxWhiteCodes[ action - 2  ].runlen) ;
64 	runlen += action;
65 	if (action < 64)
66 	    return (runlen);
67     }
68 }
69 
70