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 rs, rt, dsp;
7*073d9f2cSAleksandar Markovic int ach = 5, acl = 5;
8*073d9f2cSAleksandar Markovic int resulth, resultl, resultdsp;
9*073d9f2cSAleksandar Markovic
10*073d9f2cSAleksandar Markovic rs = 0xBC0123AD;
11*073d9f2cSAleksandar Markovic rt = 0x01643721;
12*073d9f2cSAleksandar Markovic resulth = 0x00000005;
13*073d9f2cSAleksandar Markovic resultl = 0x1CE5E09B;
14*073d9f2cSAleksandar Markovic resultdsp = 0x00;
15*073d9f2cSAleksandar Markovic __asm
16*073d9f2cSAleksandar Markovic ("mthi %0, $ac1\n\t"
17*073d9f2cSAleksandar Markovic "mtlo %1, $ac1\n\t"
18*073d9f2cSAleksandar Markovic "dpsqx_s.w.ph $ac1, %3, %4\n\t"
19*073d9f2cSAleksandar Markovic "mfhi %0, $ac1\n\t"
20*073d9f2cSAleksandar Markovic "mflo %1, $ac1\n\t"
21*073d9f2cSAleksandar Markovic "rddsp %2\n\t"
22*073d9f2cSAleksandar Markovic : "+r"(ach), "+r"(acl), "=r"(dsp)
23*073d9f2cSAleksandar Markovic : "r"(rs), "r"(rt)
24*073d9f2cSAleksandar Markovic );
25*073d9f2cSAleksandar Markovic dsp = (dsp >> 17) & 0x01;
26*073d9f2cSAleksandar Markovic assert(dsp == resultdsp);
27*073d9f2cSAleksandar Markovic assert(ach == resulth);
28*073d9f2cSAleksandar Markovic assert(acl == resultl);
29*073d9f2cSAleksandar Markovic
30*073d9f2cSAleksandar Markovic ach = 0x99F13005;
31*073d9f2cSAleksandar Markovic acl = 0x51730062;
32*073d9f2cSAleksandar Markovic rs = 0x80008000;
33*073d9f2cSAleksandar Markovic rt = 0x80008000;
34*073d9f2cSAleksandar Markovic
35*073d9f2cSAleksandar Markovic resulth = 0x99F13004;
36*073d9f2cSAleksandar Markovic resultl = 0x51730064;
37*073d9f2cSAleksandar Markovic resultdsp = 0x01;
38*073d9f2cSAleksandar Markovic __asm
39*073d9f2cSAleksandar Markovic ("mthi %0, $ac1\n\t"
40*073d9f2cSAleksandar Markovic "mtlo %1, $ac1\n\t"
41*073d9f2cSAleksandar Markovic "dpsqx_s.w.ph $ac1, %3, %4\n\t"
42*073d9f2cSAleksandar Markovic "mfhi %0, $ac1\n\t"
43*073d9f2cSAleksandar Markovic "mflo %1, $ac1\n\t"
44*073d9f2cSAleksandar Markovic "rddsp %2\n\t"
45*073d9f2cSAleksandar Markovic : "+r"(ach), "+r"(acl), "=r"(dsp)
46*073d9f2cSAleksandar Markovic : "r"(rs), "r"(rt)
47*073d9f2cSAleksandar Markovic );
48*073d9f2cSAleksandar Markovic dsp = (dsp >> 17) & 0x01;
49*073d9f2cSAleksandar Markovic assert(dsp == resultdsp);
50*073d9f2cSAleksandar Markovic assert(ach == resulth);
51*073d9f2cSAleksandar Markovic assert(acl == resultl);
52*073d9f2cSAleksandar Markovic
53*073d9f2cSAleksandar Markovic return 0;
54*073d9f2cSAleksandar Markovic }
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