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647
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1 #ifndef INLINE
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2 #define INLINE
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3 #endif
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4
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5 int printf(const char *,...);
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6 void bzero(void *b, unsigned int len);
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7
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8
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9
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10 typedef float ps2_vu0_fmatrix[4][4] __attribute__((aligned (16)));
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11 typedef ps2_vu0_fmatrix FMATRIX;
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12
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13 typedef float ps2_vu0_fmatrix1[4][4];
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14 typedef ps2_vu0_fmatrix1 FMATRIX1;
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15
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16
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17 void ps2_vu0_unit_matrix(ps2_vu0_fmatrix m)
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18 {
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19 printf("%g\n",m[1][1]);
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20 m[1][1] = -0.5;
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21 }
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22
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23
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24 #define mod16(a) (((int)(&a))%16)
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25
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26 __code
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27 align16(int i, FMATRIX a, FMATRIX b) {
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28 FMATRIX m;
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29 FMATRIX n;
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30 int k = i;
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31 FMATRIX o;
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32 ps2_vu0_unit_matrix(a);
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33 if (i==0) goto align16_1(2,a,b);
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34 printf("offset %d\n",((char*)a) - ((char*)(&m)));
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35 printf("%d %d %d\n",mod16(m),mod16(n),mod16(o));
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36 goto align16(i-1,m,n);
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37 }
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38
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39 __code (*exit0)(int);
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40 void *env;
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41
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42 __code
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43 align16_1(int i, FMATRIX1 a, FMATRIX1 b) {
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44 FMATRIX1 m;
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45 FMATRIX1 n;
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46 int k = i;
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47 FMATRIX1 o;
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48 ps2_vu0_unit_matrix(a);
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49 if (i==0) goto exit0(0),env;
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50 printf("offset %d\n",((char*)a) - ((char*)(&m)));
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51 printf("%d %d %d\n",mod16(m),mod16(n),mod16(o));
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52 goto align16_1(i-1,m,n);
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53 }
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54
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55
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56 int
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57 main(int ac, char *av[])
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58 {
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59 FMATRIX m;
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60
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61 m[1][1] = 0.5;
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62 exit0 = return;
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63 env = environment;
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64 goto align16(2,m,m);
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65 }
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66
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67
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68 /* end */
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