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annotate test/ps2code.c @ 751:c921670e2ce8

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i64 continue... 64bit register
author Shinji KONO <kono@ie.u-ryukyu.ac.jp>
date Sun, 14 Nov 2010 04:56:02 +0900
parents c2c709727221
children
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725
3f1f6c0610c1 goto with enviornment syntax changed.
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 647
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1 #define __environment _CbC_environment
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Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 647
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2 #define __return _CbC_return
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parents: 647
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3
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4 #ifndef INLINE
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5 #define INLINE
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6 #endif
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7
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8 int printf(const char *,...);
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9 void bzero(void *b, unsigned int len);
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10
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11
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12
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13 typedef float ps2_vu0_fmatrix[4][4] __attribute__((aligned (16)));
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14 typedef ps2_vu0_fmatrix FMATRIX;
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15
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16 typedef float ps2_vu0_fmatrix1[4][4];
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17 typedef ps2_vu0_fmatrix1 FMATRIX1;
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18
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19
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20 void ps2_vu0_unit_matrix(ps2_vu0_fmatrix m)
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21 {
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Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 725
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22 printf("#0021:%g\n",m[1][1]);
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23 m[1][1] = -0.5;
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24 }
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25
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26
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27 #define mod16(a) (((int)(&a))%16)
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28
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29 __code
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30 align16(int i, FMATRIX a, FMATRIX b) {
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31 FMATRIX m;
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32 FMATRIX n;
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33 int k = i;
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34 FMATRIX o;
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35 ps2_vu0_unit_matrix(a);
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36 if (i==0) goto align16_1(2,a,b);
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Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 725
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37 printf("#0036:offset %d\n",((char*)a) - ((char*)(&m)));
c2c709727221 i64 continue... basic.s assembled.
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 725
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38 printf("#0037:%d %d %d\n",mod16(m),mod16(n),mod16(o));
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39 goto align16(i-1,m,n);
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40 }
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41
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parents: 647
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42 __code (*exit0)(int,void*);
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43 void *env;
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44
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45 __code
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46 align16_1(int i, FMATRIX1 a, FMATRIX1 b) {
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47 FMATRIX1 m;
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48 FMATRIX1 n;
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49 int k = i;
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50 FMATRIX1 o;
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51 ps2_vu0_unit_matrix(a);
725
3f1f6c0610c1 goto with enviornment syntax changed.
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 647
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52 if (i==0) goto exit0(0,env);
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c2c709727221 i64 continue... basic.s assembled.
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 725
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53 printf("#0052:offset %d\n",((char*)a) - ((char*)(&m)));
c2c709727221 i64 continue... basic.s assembled.
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 725
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54 printf("#0053:%d %d %d\n",mod16(m),mod16(n),mod16(o));
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55 goto align16_1(i-1,m,n);
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56 }
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57
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58
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59 int
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60 main(int ac, char *av[])
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61 {
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62 FMATRIX m;
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63
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64 m[1][1] = 0.5;
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65 exit0 = return;
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66 env = environment;
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67 goto align16(2,m,m);
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68 }
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69
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70
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71 /* end */