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Commit | Line | Data |
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dc95b31d PZ |
1 | #include <stdint.h> |
2 | #include <unistd.h> | |
3 | ||
4 | int main(void) | |
5 | { | |
62a31161 | 6 | uint64_t parmlist[] __attribute__((aligned(16))) = { |
dc95b31d PZ |
7 | 0xfedcba9876543210ull, |
8 | 0, | |
9 | 0x7777777777777777ull, | |
10 | 0, | |
11 | }; | |
12 | uint64_t op1 = 0x0123456789abcdefull; | |
13 | uint64_t op2 = 0; | |
14 | uint64_t op3 = op1; | |
15 | uint64_t cc; | |
16 | ||
17 | asm volatile( | |
18 | " lghi %%r0,%[flags]\n" | |
19 | " la %%r1,%[parmlist]\n" | |
20 | " csst %[op1],%[op2],%[op3]\n" | |
21 | " ipm %[cc]\n" | |
22 | : [op1] "+m" (op1), | |
23 | [op2] "+m" (op2), | |
24 | [op3] "+r" (op3), | |
25 | [cc] "=r" (cc) | |
26 | : [flags] "K" (0x0301), | |
27 | [parmlist] "m" (parmlist) | |
28 | : "r0", "r1", "cc", "memory"); | |
29 | cc = (cc >> 28) & 3; | |
30 | if (cc) { | |
31 | write(1, "bad cc\n", 7); | |
32 | return 1; | |
33 | } | |
34 | if (op1 != parmlist[0]) { | |
35 | write(1, "bad op1\n", 8); | |
36 | return 1; | |
37 | } | |
38 | if (op2 != parmlist[2]) { | |
39 | write(1, "bad op2\n", 8); | |
40 | return 1; | |
41 | } | |
42 | return 0; | |
43 | } |