Viewing file:  perm.c (2.47 KB) -rw-r--r--
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#include "harness.h"
static void test()
{
/* Input vectors. */
vector unsigned char vuca = {0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15};
vector unsigned char vucb
= {16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31};
vector unsigned char vucp = {0,31,1,30,2,29,3,28,4,27,5,26,6,25,7,24};
vector signed char vsca
= {-16,-15,-14,-13,-12,-11,-10,-9,-8,-7,-6,-5,-4,-3,-2,-1};
vector signed char vscb = {0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15};
vector unsigned char vscp = {0,31,1,30,2,29,3,28,4,27,5,26,6,25,7,24};
vector unsigned short vusa = {0,1,2,3,4,5,6,7};
vector unsigned short vusb = {8,9,10,11,12,13,14,15};
vector unsigned char vusp = {0,1,30,31,2,3,28,29,4,5,26,27,6,7,24,25};
vector signed short vssa = {-8,-7,-6,-5,-4,-3,-2,-1};
vector signed short vssb = {0,1,2,3,4,5,6,7};
vector unsigned char vssp = {0,1,30,31,2,3,28,29,4,5,26,27,6,7,24,25};
vector unsigned int vuia = {0,1,2,3};
vector unsigned int vuib = {4,5,6,7};
vector unsigned char vuip = {0,1,2,3,28,29,30,31,4,5,6,7,24,25,26,27};
vector signed int vsia = {-4,-3,-2,-1};
vector signed int vsib = {0,1,2,3};
vector unsigned char vsip = {0,1,2,3,28,29,30,31,4,5,6,7,24,25,26,27};
vector float vfa = {-4.0,-3.0,-2.0,-1.0};
vector float vfb = {0.0,1.0,2.0,3.0};
vector unsigned char vfp = {0,1,2,3,28,29,30,31,4,5,6,7,24,25,26,27};
/* Result vectors. */
vector unsigned char vuc;
vector signed char vsc;
vector unsigned short vus;
vector signed short vss;
vector unsigned int vui;
vector signed int vsi;
vector float vf;
/* Expected result vectors. */
vector unsigned char vucr = {0,31,1,30,2,29,3,28,4,27,5,26,6,25,7,24};
vector signed char vscr = {-16,15,-15,14,-14,13,-13,12,-12,11,-11,10,-10,9,-9,8};
vector unsigned short vusr = {0,15,1,14,2,13,3,12};
vector signed short vssr = {-8,7,-7,6,-6,5,-5,4};
vector unsigned int vuir = {0,7,1,6};
vector signed int vsir = {-4,3,-3,2};
vector float vfr = {-4.0,3.0,-3.0,2.0};
vuc = vec_perm (vuca, vucb, vucp);
vsc = vec_perm (vsca, vscb, vscp);
vus = vec_perm (vusa, vusb, vusp);
vss = vec_perm (vssa, vssb, vssp);
vui = vec_perm (vuia, vuib, vuip);
vsi = vec_perm (vsia, vsib, vsip);
vf = vec_perm (vfa, vfb, vfp );
check (vec_all_eq (vuc, vucr), "vuc");
check (vec_all_eq (vsc, vscr), "vsc");
check (vec_all_eq (vus, vusr), "vus");
check (vec_all_eq (vss, vssr), "vss");
check (vec_all_eq (vui, vuir), "vui");
check (vec_all_eq (vsi, vsir), "vsi");
check (vec_all_eq (vf, vfr), "vf" );
}
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