| #include<stdio.h> | |
| #include<assert.h> | |
| int main() | |
| { | |
| int rd, rs, rt, dsp; | |
| int result, resultdsp; | |
| rs = 0x87654321; | |
| rt = 0x12345678; | |
| result = 0x75310000; | |
| resultdsp = 0x01; | |
| __asm | |
| ("subu_s.ph %0, %2, %3\n\t" | |
| "rddsp %1\n\t" | |
| : "=r"(rd), "=r"(dsp) | |
| : "r"(rs), "r"(rt) | |
| ); | |
| dsp = (dsp >> 20) & 0x01; | |
| assert(dsp == resultdsp); | |
| assert(rd == result); | |
| return 0; | |
| } |