58 lines
1.3 KiB
C
58 lines
1.3 KiB
C
#include <stdio.h>
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#include <stdlib.h>
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#include <stdint.h>
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#include "sys.h"
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#include "crisutils.h"
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static always_inline int cris_addc(int a, const int b)
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{
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asm ("addc\t%1, %0\n" : "+r" (a) : "r" (b));
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return a;
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}
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#define verify_addc(a, b, res, n, z, v, c) \
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{ \
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int r; \
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r = cris_addc((a), (b)); \
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cris_tst_cc((n), (z), (v), (c)); \
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if (r != (res)) \
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err(); \
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}
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int main(void)
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{
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cris_tst_cc_init();
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asm volatile ("clearf cz");
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verify_addc(0, 0, 0, 0, 0, 0, 0);
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cris_tst_cc_init();
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asm volatile ("setf z");
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verify_addc(0, 0, 0, 0, 1, 0, 0);
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cris_tst_cc_init();
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asm volatile ("setf cz");
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verify_addc(0, 0, 1, 0, 0, 0, 0);
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cris_tst_cc_init();
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asm volatile ("clearf c");
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verify_addc(-1, 2, 1, 0, 0, 0, 1);
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cris_tst_cc_init();
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asm volatile ("clearf nzv");
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asm volatile ("setf c");
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verify_addc(-1, 2, 2, 0, 0, 0, 1);
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cris_tst_cc_init();
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asm volatile ("setf c");
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verify_addc(0xffff, 0xffff, 0x1ffff, 0, 0, 0, 0);
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cris_tst_cc_init();
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asm volatile ("clearf nzvc");
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verify_addc(-1, -1, 0xfffffffe, 1, 0, 0, 1);
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cris_tst_cc_init();
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asm volatile ("setf c");
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verify_addc(0x78134452, 0x5432f789, 0xcc463bdc, 1, 0, 1, 0);
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pass();
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return 0;
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}
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