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1.1 root 1: #include <stdio.h>
2: #include <stdlib.h>
3: #include <stdint.h>
4: #include "sys.h"
5: #include "crisutils.h"
6:
7: extern inline int cris_addc(int a, const int b) {
8: asm ("addc\t%1, %0\n" : "+r" (a) : "r" (b));
9: return a;
10: }
11:
12: #define verify_addc(a, b, res, n, z, v, c) \
13: { \
14: int r; \
15: r = cris_addc((a), (b)); \
16: cris_tst_cc((n), (z), (v), (c)); \
17: if (r != (res)) \
18: err(); \
19: }
20:
21: int main(void)
22: {
23: cris_tst_cc_init();
24: asm volatile ("clearf cz");
25: verify_addc(0, 0, 0, 0, 0, 0, 0);
26:
27: cris_tst_cc_init();
28: asm volatile ("setf z");
29: verify_addc(0, 0, 0, 0, 1, 0, 0);
30:
31: cris_tst_cc_init();
32: asm volatile ("setf cz");
33: verify_addc(0, 0, 1, 0, 0, 0, 0);
34: cris_tst_cc_init();
35: asm volatile ("clearf c");
36: verify_addc(-1, 2, 1, 0, 0, 0, 1);
37:
38: cris_tst_cc_init();
39: asm volatile ("clearf nzv");
40: asm volatile ("setf c");
41: verify_addc(-1, 2, 2, 0, 0, 0, 1);
42:
43: cris_tst_cc_init();
44: asm volatile ("setf c");
45: verify_addc(0xffff, 0xffff, 0x1ffff, 0, 0, 0, 0);
46:
47: cris_tst_cc_init();
48: asm volatile ("clearf nzvc");
49: verify_addc(-1, -1, 0xfffffffe, 1, 0, 0, 1);
50:
51: cris_tst_cc_init();
52: asm volatile ("setf c");
53: verify_addc(0x78134452, 0x5432f789, 0xcc463bdc, 1, 0, 1, 0);
54:
55: pass();
56: return 0;
57: }
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