#include"io.h" | |
int main(void) | |
{ | |
long long rs, rt; | |
long long result; | |
rs = 0x12345678; | |
rt = 0x87654321; | |
result = 0xFFFFFFFF87654321; | |
__asm | |
("prepend %0, %1, 0x00\n\t" | |
: "+r"(rt) | |
: "r"(rs) | |
); | |
if (rt != result) { | |
printf("prepend error\n"); | |
return -1; | |
} | |
rs = 0x12345678; | |
rt = 0x87654321; | |
result = 0xFFFFFFFFACF10ECA; | |
__asm | |
("prepend %0, %1, 0x0F\n\t" | |
: "+r"(rt) | |
: "r"(rs) | |
); | |
if (rt != result) { | |
printf("prepend error\n"); | |
return -1; | |
} | |
return 0; | |
} |