xref: /openbmc/qemu/tests/tcg/s390x/mvo.c (revision f530ba8f)
1d9e13c34SDavid Hildenbrand #include <stdint.h>
2d9e13c34SDavid Hildenbrand #include <stdio.h>
3d9e13c34SDavid Hildenbrand 
main(void)4d9e13c34SDavid Hildenbrand int main(void)
5d9e13c34SDavid Hildenbrand {
6d9e13c34SDavid Hildenbrand     uint8_t dest[6] = {0xff, 0x77, 0x88, 0x99, 0x0c, 0xff};
7d9e13c34SDavid Hildenbrand     uint8_t src[5] = {0xee, 0x12, 0x34, 0x56, 0xee};
8d9e13c34SDavid Hildenbrand     uint8_t expected[6] = {0xff, 0x01, 0x23, 0x45, 0x6c, 0xff};
9d9e13c34SDavid Hildenbrand     int i;
10d9e13c34SDavid Hildenbrand 
11d9e13c34SDavid Hildenbrand     asm volatile (
12d9e13c34SDavid Hildenbrand         "    mvo 0(4,%[dest]),0(3,%[src])\n"
13d9e13c34SDavid Hildenbrand         :
14*f530ba8fSThomas Huth         : [dest] "a" (dest + 1),
15*f530ba8fSThomas Huth           [src] "a" (src + 1)
16d9e13c34SDavid Hildenbrand         : "memory");
17d9e13c34SDavid Hildenbrand 
18d9e13c34SDavid Hildenbrand     for (i = 0; i < sizeof(expected); i++) {
19d9e13c34SDavid Hildenbrand         if (dest[i] != expected[i]) {
20d9e13c34SDavid Hildenbrand             fprintf(stderr, "bad data\n");
21d9e13c34SDavid Hildenbrand             return 1;
22d9e13c34SDavid Hildenbrand         }
23d9e13c34SDavid Hildenbrand     }
24d9e13c34SDavid Hildenbrand     return 0;
25d9e13c34SDavid Hildenbrand }
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