| #include<stdio.h> | |
| #include<assert.h> | |
| int main() | |
| { | |
| int rs, rt; | |
| int result; | |
| rs = 0x12345678; | |
| rt = 0x87654321; | |
| result = 0x87654321; | |
| __asm | |
| ("prepend %0, %1, 0x00\n\t" | |
| : "+r"(rt) | |
| : "r"(rs) | |
| ); | |
| assert(rt == result); | |
| rs = 0x12345678; | |
| rt = 0x87654321; | |
| result = 0xACF10ECA; | |
| __asm | |
| ("prepend %0, %1, 0x0F\n\t" | |
| : "+r"(rt) | |
| : "r"(rs) | |
| ); | |
| assert(rt == result); | |
| return 0; | |
| } |