| Jia Liu | d70080c | 2012-10-24 22:17:13 +0800 | [diff] [blame] | 1 | #include "io.h" |
| 2 | |
| 3 | int main(void) |
| 4 | { |
| 5 | long long rs, rt, dspreg, dspresult; |
| 6 | |
| 7 | rs = 0x123456789ABCDEF0; |
| 8 | rt = 0x123456789ABCDEFF; |
| 9 | dspresult = 0xFF; |
| 10 | |
| 11 | __asm |
| 12 | ("cmpu.le.ob %1, %2\n\t" |
| 13 | "rddsp %0" |
| 14 | : "=r"(dspreg) |
| 15 | : "r"(rs), "r"(rt) |
| 16 | ); |
| 17 | |
| 18 | dspreg = dspreg >> 24; |
| 19 | if (dspreg != dspresult) { |
| 20 | printf("cmpu.le.ob error\n"); |
| 21 | |
| 22 | return -1; |
| 23 | } |
| 24 | |
| 25 | rs = 0x823656789ABCDEF0; |
| 26 | rt = 0x123456789ABCDEFF; |
| 27 | dspresult = 0x3F; |
| 28 | |
| 29 | __asm |
| 30 | ("cmpu.le.ob %1, %2\n\t" |
| 31 | "rddsp %0" |
| 32 | : "=r"(dspreg) |
| 33 | : "r"(rs), "r"(rt) |
| 34 | ); |
| 35 | |
| 36 | dspreg = dspreg >> 24; |
| 37 | if (dspreg != dspresult) { |
| 38 | printf("cmpu.le.ob error\n"); |
| 39 | |
| 40 | return -1; |
| 41 | } |
| 42 | |
| 43 | return 0; |
| 44 | } |
