77 строки
1.3 KiB
C
77 строки
1.3 KiB
C
#include <assert.h>
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#ifdef __cplusplus
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extern "C" {
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#endif
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void PRINT_INT(int* i);
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void align_c(char *a, char *w, char *x, char *y, char *z)
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{
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unsigned long aw, ax, ay, az;
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int diff, diff4;
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aw = (unsigned long) w;
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ax = (unsigned long) x;
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ay = (unsigned long) y;
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az = (unsigned long) z;
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if (! ((aw%16)||(ax%16)||(ay%16)||(az%16))) {
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diff4 = 16;
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}
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else if (! ((aw%12)||(ax%12)||(ay%12)||(az%12))) {
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diff4 = 12;
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}
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else if (! ((aw%8)||(ax%8)||(ay%8)||(az%8))) {
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diff4 = 8;
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}
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else if (! ((aw%4)||(ax%4)||(ay%4)||(az%4))) {
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diff4 = 4;
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}
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else if (! ((aw%2)||(ax%2)||(ay%2)||(az%2))) {
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diff4 = 2;
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}
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else {
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diff4 = 1;
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}
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diff = a - w;
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diff = (diff >= 0) ? diff : -diff;
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*a = diff;
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assert(diff4 == diff);
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}
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void align_c_(char *a, char *w, char *x, char *y, char *z)
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{
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align_c(a, w, x, y, z);
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}
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void align_c__(char *a, char *w, char *x, char *y, char *z)
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{
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align_c(a, w, x, y, z);
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}
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void ALIGN_C(char *a, char *w, char *x, char *y, char *z)
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{
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align_c(a, w, x, y, z);
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}
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void ALIGN_C_(char *a, char *w, char *x, char *y, char *z)
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{
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align_c(a, w, x, y, z);
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}
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void ALIGN_C__(char *a, char *w, char *x, char *y, char *z)
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{
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align_c(a, w, x, y, z);
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}
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#ifdef __cplusplus
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}
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#endif
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