xref: /openbmc/qemu/tests/tcg/s390x/mvo.c (revision d9e13c34)
1*d9e13c34SDavid Hildenbrand #include <stdint.h>
2*d9e13c34SDavid Hildenbrand #include <stdio.h>
3*d9e13c34SDavid Hildenbrand 
4*d9e13c34SDavid Hildenbrand int main(void)
5*d9e13c34SDavid Hildenbrand {
6*d9e13c34SDavid Hildenbrand     uint8_t dest[6] = {0xff, 0x77, 0x88, 0x99, 0x0c, 0xff};
7*d9e13c34SDavid Hildenbrand     uint8_t src[5] = {0xee, 0x12, 0x34, 0x56, 0xee};
8*d9e13c34SDavid Hildenbrand     uint8_t expected[6] = {0xff, 0x01, 0x23, 0x45, 0x6c, 0xff};
9*d9e13c34SDavid Hildenbrand     int i;
10*d9e13c34SDavid Hildenbrand 
11*d9e13c34SDavid Hildenbrand     asm volatile (
12*d9e13c34SDavid Hildenbrand         "    mvo 0(4,%[dest]),0(3,%[src])\n"
13*d9e13c34SDavid Hildenbrand         :
14*d9e13c34SDavid Hildenbrand         : [dest] "d" (dest + 1),
15*d9e13c34SDavid Hildenbrand           [src] "d" (src + 1)
16*d9e13c34SDavid Hildenbrand         : "memory");
17*d9e13c34SDavid Hildenbrand 
18*d9e13c34SDavid Hildenbrand     for (i = 0; i < sizeof(expected); i++) {
19*d9e13c34SDavid Hildenbrand         if (dest[i] != expected[i]) {
20*d9e13c34SDavid Hildenbrand             fprintf(stderr, "bad data\n");
21*d9e13c34SDavid Hildenbrand             return 1;
22*d9e13c34SDavid Hildenbrand         }
23*d9e13c34SDavid Hildenbrand     }
24*d9e13c34SDavid Hildenbrand     return 0;
25*d9e13c34SDavid Hildenbrand }
26