1*073d9f2cSAleksandar Markovic /*
2*073d9f2cSAleksandar Markovic * Test R5900-specific MTLO1 and MTHI1.
3*073d9f2cSAleksandar Markovic */
4*073d9f2cSAleksandar Markovic
5*073d9f2cSAleksandar Markovic #include <stdio.h>
6*073d9f2cSAleksandar Markovic #include <inttypes.h>
7*073d9f2cSAleksandar Markovic #include <assert.h>
8*073d9f2cSAleksandar Markovic
main()9*073d9f2cSAleksandar Markovic int main()
10*073d9f2cSAleksandar Markovic {
11*073d9f2cSAleksandar Markovic int32_t tlo = 12207031, thi = 305175781;
12*073d9f2cSAleksandar Markovic int32_t tlo1 = 32452867, thi1 = 49979687;
13*073d9f2cSAleksandar Markovic int32_t flo, fhi, flo1, fhi1;
14*073d9f2cSAleksandar Markovic
15*073d9f2cSAleksandar Markovic /* Test both LO/HI and LO1/HI1 to verify separation. */
16*073d9f2cSAleksandar Markovic __asm__ __volatile__ (
17*073d9f2cSAleksandar Markovic " mtlo %4\n"
18*073d9f2cSAleksandar Markovic " mthi %5\n"
19*073d9f2cSAleksandar Markovic " mtlo1 %6\n"
20*073d9f2cSAleksandar Markovic " mthi1 %7\n"
21*073d9f2cSAleksandar Markovic " move %0, $0\n"
22*073d9f2cSAleksandar Markovic " move %1, $0\n"
23*073d9f2cSAleksandar Markovic " move %2, $0\n"
24*073d9f2cSAleksandar Markovic " move %3, $0\n"
25*073d9f2cSAleksandar Markovic " mflo %0\n"
26*073d9f2cSAleksandar Markovic " mfhi %1\n"
27*073d9f2cSAleksandar Markovic " mflo1 %2\n"
28*073d9f2cSAleksandar Markovic " mfhi1 %3\n"
29*073d9f2cSAleksandar Markovic : "=r" (flo), "=r" (fhi),
30*073d9f2cSAleksandar Markovic "=r" (flo1), "=r" (fhi1)
31*073d9f2cSAleksandar Markovic : "r" (tlo), "r" (thi),
32*073d9f2cSAleksandar Markovic "r" (tlo1), "r" (thi1));
33*073d9f2cSAleksandar Markovic
34*073d9f2cSAleksandar Markovic assert(flo == 12207031);
35*073d9f2cSAleksandar Markovic assert(fhi == 305175781);
36*073d9f2cSAleksandar Markovic assert(flo1 == 32452867);
37*073d9f2cSAleksandar Markovic assert(fhi1 == 49979687);
38*073d9f2cSAleksandar Markovic
39*073d9f2cSAleksandar Markovic return 0;
40*073d9f2cSAleksandar Markovic }
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