1*073d9f2cSAleksandar Markovic #include<stdio.h>
2*073d9f2cSAleksandar Markovic #include<assert.h>
3*073d9f2cSAleksandar Markovic
main()4*073d9f2cSAleksandar Markovic int main()
5*073d9f2cSAleksandar Markovic {
6*073d9f2cSAleksandar Markovic int rd, rs, rt, dsp;
7*073d9f2cSAleksandar Markovic int result, resultdsp;
8*073d9f2cSAleksandar Markovic
9*073d9f2cSAleksandar Markovic rs = 0x03FB1234;
10*073d9f2cSAleksandar Markovic rt = 0x0BCC4321;
11*073d9f2cSAleksandar Markovic result = 0xF504F4B4;
12*073d9f2cSAleksandar Markovic resultdsp = 1;
13*073d9f2cSAleksandar Markovic
14*073d9f2cSAleksandar Markovic __asm
15*073d9f2cSAleksandar Markovic ("mul.ph %0, %2, %3\n\t"
16*073d9f2cSAleksandar Markovic "rddsp %1\n\t"
17*073d9f2cSAleksandar Markovic : "=r"(rd), "=r"(dsp)
18*073d9f2cSAleksandar Markovic : "r"(rs), "r"(rt)
19*073d9f2cSAleksandar Markovic );
20*073d9f2cSAleksandar Markovic dsp = (dsp >> 21) & 0x01;
21*073d9f2cSAleksandar Markovic assert(rd == result);
22*073d9f2cSAleksandar Markovic assert(dsp == resultdsp);
23*073d9f2cSAleksandar Markovic
24*073d9f2cSAleksandar Markovic dsp = 0;
25*073d9f2cSAleksandar Markovic __asm
26*073d9f2cSAleksandar Markovic ("wrdsp %0\n\t"
27*073d9f2cSAleksandar Markovic :
28*073d9f2cSAleksandar Markovic : "r"(dsp)
29*073d9f2cSAleksandar Markovic );
30*073d9f2cSAleksandar Markovic
31*073d9f2cSAleksandar Markovic rs = 0x00210010;
32*073d9f2cSAleksandar Markovic rt = 0x00110005;
33*073d9f2cSAleksandar Markovic result = 0x2310050;
34*073d9f2cSAleksandar Markovic resultdsp = 0;
35*073d9f2cSAleksandar Markovic
36*073d9f2cSAleksandar Markovic __asm
37*073d9f2cSAleksandar Markovic ("mul.ph %0, %2, %3\n\t"
38*073d9f2cSAleksandar Markovic "rddsp %1\n\t"
39*073d9f2cSAleksandar Markovic : "=r"(rd), "=r"(dsp)
40*073d9f2cSAleksandar Markovic : "r"(rs), "r"(rt)
41*073d9f2cSAleksandar Markovic );
42*073d9f2cSAleksandar Markovic dsp = (dsp >> 21) & 0x01;
43*073d9f2cSAleksandar Markovic assert(rd == result);
44*073d9f2cSAleksandar Markovic assert(dsp == resultdsp);
45*073d9f2cSAleksandar Markovic
46*073d9f2cSAleksandar Markovic return 0;
47*073d9f2cSAleksandar Markovic }
48