1e2c3fb06SDavid Miller #include <stdint.h>
2e2c3fb06SDavid Miller
3*8b398296SDavid Miller
4e2c3fb06SDavid Miller #define Fi3(S, ASM) uint64_t S(uint64_t a, uint64_t b, uint64_t c) \
5e2c3fb06SDavid Miller { \
6*8b398296SDavid Miller asm volatile ( \
7*8b398296SDavid Miller "ltgr %[c], %[c]\n" \
8e2c3fb06SDavid Miller ASM \
9*8b398296SDavid Miller : [c] "+r" (c) \
10*8b398296SDavid Miller : [a] "r" (a) \
11*8b398296SDavid Miller , [b] "r" (b) \
12e2c3fb06SDavid Miller ); \
13*8b398296SDavid Miller return c; \
14e2c3fb06SDavid Miller }
15e2c3fb06SDavid Miller
16*8b398296SDavid Miller Fi3 (_selre, ".insn rrf, 0xB9F00000, %[c], %[b], %[a], 8\n")
17*8b398296SDavid Miller Fi3 (_selgrz, ".insn rrf, 0xB9E30000, %[c], %[b], %[a], 8\n")
18*8b398296SDavid Miller Fi3 (_selfhrnz, ".insn rrf, 0xB9C00000, %[c], %[b], %[a], 7\n")
19*8b398296SDavid Miller
20e2c3fb06SDavid Miller
main(int argc,char * argv[])21e2c3fb06SDavid Miller int main(int argc, char *argv[])
22e2c3fb06SDavid Miller {
23e2c3fb06SDavid Miller uint64_t a = ~0, b = ~0, c = ~0;
24*8b398296SDavid Miller
25e2c3fb06SDavid Miller a = _selre(0x066600000066ull, 0x066600000006ull, a);
26e2c3fb06SDavid Miller b = _selgrz(0xF00D00000005ull, 0xF00D00000055ull, b);
27e2c3fb06SDavid Miller c = _selfhrnz(0x043200000044ull, 0x065400000004ull, c);
28e2c3fb06SDavid Miller
29e2c3fb06SDavid Miller return (int) (
30e2c3fb06SDavid Miller (0xFFFFFFFF00000066ull != a) ||
31e2c3fb06SDavid Miller (0x0000F00D00000005ull != b) ||
32e2c3fb06SDavid Miller (0x00000654FFFFFFFFull != c));
33e2c3fb06SDavid Miller }
34