mirror of
https://github.com/nArnoSNES/tcc-65816.git
synced 2024-06-12 13:29:29 +00:00
56 lines
786 B
C
56 lines
786 B
C
typedef __SIZE_TYPE__ size_t;
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extern void *memcpy (void *__restrict, const void *__restrict, size_t);
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extern void abort (void);
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extern void exit (int);
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typedef struct t
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{
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unsigned a : 16;
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unsigned b : 8;
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unsigned c : 8;
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long d[4];
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} *T;
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typedef struct {
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long r[3];
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} U;
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T bar (U, unsigned int);
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T foo (T x)
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{
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U d, u;
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memcpy (&u, &x->d[1], sizeof u);
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d = u;
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return bar (d, x->b);
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}
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T baz (T x)
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{
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U d, u;
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d.r[0] = 0x123456789;
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d.r[1] = 0xfedcba987;
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d.r[2] = 0xabcdef123;
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memcpy (&u, &x->d[1], sizeof u);
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d = u;
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return bar (d, x->b);
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}
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T bar (U d, unsigned int m)
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{
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if (d.r[0] != 21 || d.r[1] != 22 || d.r[2] != 23)
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abort ();
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return 0;
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}
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struct t t = { 26, 0, 0, { 0, 21, 22, 23 }};
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int main (void)
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{
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baz (&t);
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foo (&t);
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exit (0);
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}
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