mvst.c revision 8f943afc22a6a683b78271836c8ddc462b4824a9 
1#include "test.h"
2
3char buffer[23] ="0123456789abcdef\0XXXXX";
4char bigbuf[512]=
5	"0123456789abcdef0123456789abcdef0123456789abcdef0123456789abcdef"
6	"0123456789abcdef0123456789abcdef0123456789abcdef0123456789abcdef"
7	"0123456789abcdef0123456789abcdef0123456789abcdef0123456789abcdef"
8	"0123456789abcdef0123456789abcdef0123456789abcdef0123456789abcdef"
9	"0123456789abcdef0123456789abcdef0123456789abcdef0123456789abcdef"
10	"0123456789abcdef0123456789abcdef0123456789abcdef0123456789abcdef"
11	"0123456789abcdef0123456789abcdef0123456789abcdef0123456789abcdef"
12	"0123456789abcdef0123456789abcdef0123456789abcdef0123456789abcde\0";
13
14char target[512];
15
16int mvst(void *targetp, void *source)
17{
18	asm volatile(
19		"	lhi 0, 0\n"
20		"	mvst %0, %1\n"
21		::"a" (targetp),"a" (source): "0", "memory", "cc");
22	return get_cc();
23}
24
25int mvst_full(void *targetp, void *source)
26{
27	asm volatile(
28		"	lhi 0, 0\n"
29		"0:	mvst %0, %1\n"
30		"	jo 0b\n"
31		::"a" (targetp),"a" (source): "0", "memory", "cc");
32	return get_cc();
33}
34
35
36int main()
37{
38	short t;
39	char s;
40	printf("CC:%d\n", mvst(target, buffer));
41	printf("%s\n", target);
42	printf("CC:%d\n",mvst_full(target, bigbuf));
43	printf("%s\n", target);
44	t = 0x6161;
45	s = 0;
46	printf("%s\n", (char *) &t);
47	printf("CC:%d\n",mvst(&t,&s));
48	printf("%s\n", (char *) &t);
49	return 0;
50}
51
52