PPC: Fix rldcl
[qemu/agraf.git] / tests / tcg / mips / mips32-dsp / extr_s_h.c
blob9bc2a63cc2d11fa0b4a5323e79ada0f2480b650f
1 #include<stdio.h>
2 #include<assert.h>
4 int main()
6 int rt, ach, acl, dsp;
7 int result;
9 ach = 0x05;
10 acl = 0xB4CB;
11 result = 0x00007FFF;
12 __asm
13 ("mthi %2, $ac1\n\t"
14 "mtlo %3, $ac1\n\t"
15 "extr_s.h %0, $ac1, 0x03\n\t"
16 "rddsp %1\n\t"
17 : "=r"(rt), "=r"(dsp)
18 : "r"(ach), "r"(acl)
20 dsp = (dsp >> 23) & 0x01;
21 assert(dsp == 1);
22 assert(result == rt);
24 ach = 0xffffffff;
25 acl = 0x12344321;
26 result = 0xFFFF8000;
27 __asm
28 ("mthi %2, $ac1\n\t"
29 "mtlo %3, $ac1\n\t"
30 "extr_s.h %0, $ac1, 0x08\n\t"
31 "rddsp %1\n\t"
32 : "=r"(rt), "=r"(dsp)
33 : "r"(ach), "r"(acl)
35 dsp = (dsp >> 23) & 0x01;
36 assert(dsp == 1);
37 assert(result == rt);
39 /* Clear dsp */
40 dsp = 0;
41 __asm
42 ("wrdsp %0\n\t"
44 : "r"(dsp)
47 ach = 0x00;
48 acl = 0x4321;
49 result = 0x432;
50 __asm
51 ("mthi %2, $ac1\n\t"
52 "mtlo %3, $ac1\n\t"
53 "extr_s.h %0, $ac1, 0x04\n\t"
54 "rddsp %1\n\t"
55 : "=r"(rt), "=r"(dsp)
56 : "r"(ach), "r"(acl)
58 dsp = (dsp >> 23) & 0x01;
59 assert(dsp == 0);
60 assert(result == rt);
62 /* Clear dsp */
63 dsp = 0;
64 __asm
65 ("wrdsp %0\n\t"
67 : "r"(dsp)
70 ach = 0x123;
71 acl = 0x87654321;
72 result = 0x1238;
73 __asm
74 ("mthi %2, $ac1\n\t"
75 "mtlo %3, $ac1\n\t"
76 "extr_s.h %0, $ac1, 28\n\t"
77 "rddsp %1\n\t"
78 : "=r"(rt), "=r"(dsp)
79 : "r"(ach), "r"(acl)
81 dsp = (dsp >> 23) & 0x01;
82 assert(dsp == 0);
83 assert(result == rt);
85 return 0;