1 #include "harness.h"
2 
test()3 static void test()
4 {
5   /* Input vectors.  */
6   vector unsigned char vuca = {0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15};
7   vector unsigned char vucb
8     = {16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31};
9   vector unsigned char vucp = {0,31,1,30,2,29,3,28,4,27,5,26,6,25,7,24};
10 
11   vector signed char vsca
12     = {-16,-15,-14,-13,-12,-11,-10,-9,-8,-7,-6,-5,-4,-3,-2,-1};
13   vector signed char vscb = {0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15};
14   vector unsigned char vscp = {0,31,1,30,2,29,3,28,4,27,5,26,6,25,7,24};
15 
16   vector unsigned short vusa = {0,1,2,3,4,5,6,7};
17   vector unsigned short vusb = {8,9,10,11,12,13,14,15};
18   vector unsigned char vusp = {0,1,30,31,2,3,28,29,4,5,26,27,6,7,24,25};
19 
20   vector signed short vssa = {-8,-7,-6,-5,-4,-3,-2,-1};
21   vector signed short vssb = {0,1,2,3,4,5,6,7};
22   vector unsigned char vssp = {0,1,30,31,2,3,28,29,4,5,26,27,6,7,24,25};
23 
24   vector unsigned int vuia = {0,1,2,3};
25   vector unsigned int vuib = {4,5,6,7};
26   vector unsigned char vuip = {0,1,2,3,28,29,30,31,4,5,6,7,24,25,26,27};
27 
28   vector signed int vsia = {-4,-3,-2,-1};
29   vector signed int vsib = {0,1,2,3};
30   vector unsigned char vsip = {0,1,2,3,28,29,30,31,4,5,6,7,24,25,26,27};
31 
32   vector float vfa = {-4.0,-3.0,-2.0,-1.0};
33   vector float vfb = {0.0,1.0,2.0,3.0};
34   vector unsigned char vfp = {0,1,2,3,28,29,30,31,4,5,6,7,24,25,26,27};
35 
36   /* Result vectors.  */
37   vector unsigned char vuc;
38   vector signed char vsc;
39   vector unsigned short vus;
40   vector signed short vss;
41   vector unsigned int vui;
42   vector signed int vsi;
43   vector float vf;
44 
45   /* Expected result vectors.  */
46   vector unsigned char vucr = {0,31,1,30,2,29,3,28,4,27,5,26,6,25,7,24};
47   vector signed char vscr = {-16,15,-15,14,-14,13,-13,12,-12,11,-11,10,-10,9,-9,8};
48   vector unsigned short vusr = {0,15,1,14,2,13,3,12};
49   vector signed short vssr = {-8,7,-7,6,-6,5,-5,4};
50   vector unsigned int vuir = {0,7,1,6};
51   vector signed int vsir = {-4,3,-3,2};
52   vector float vfr = {-4.0,3.0,-3.0,2.0};
53 
54   vuc = vec_perm (vuca, vucb, vucp);
55   vsc = vec_perm (vsca, vscb, vscp);
56   vus = vec_perm (vusa, vusb, vusp);
57   vss = vec_perm (vssa, vssb, vssp);
58   vui = vec_perm (vuia, vuib, vuip);
59   vsi = vec_perm (vsia, vsib, vsip);
60   vf  = vec_perm (vfa,  vfb,  vfp );
61 
62   check (vec_all_eq (vuc, vucr), "vuc");
63   check (vec_all_eq (vsc, vscr), "vsc");
64   check (vec_all_eq (vus, vusr), "vus");
65   check (vec_all_eq (vss, vssr), "vss");
66   check (vec_all_eq (vui, vuir), "vui");
67   check (vec_all_eq (vsi, vsir), "vsi");
68   check (vec_all_eq (vf,  vfr),  "vf" );
69 }
70