Viewing file:  unpack.c (2.46 KB) -rw-r--r--
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/* { dg-additional-options "-Wno-shift-overflow" } */
#include "harness.h"
#define BIG 4294967295
static void test()
{
/* Input vectors. */
vector signed char vsc = {-8,-7,-6,-5,-4,-3,-2,-1,0,1,2,3,4,5,6,7};
vector bool char vbc = {0,255,255,0,0,0,255,0,255,0,0,255,255,255,0,255};
vector pixel vp = {(0<<15) + (1<<10) + (2<<5) + 3,
(1<<15) + (4<<10) + (5<<5) + 6,
(0<<15) + (7<<10) + (8<<5) + 9,
(1<<15) + (10<<10) + (11<<5) + 12,
(1<<15) + (13<<10) + (14<<5) + 15,
(0<<15) + (16<<10) + (17<<5) + 18,
(1<<15) + (19<<10) + (20<<5) + 21,
(0<<15) + (22<<10) + (23<<5) + 24};
vector signed short vss = {-4,-3,-2,-1,0,1,2,3};
vector bool short vbs = {0,65535,65535,0,0,0,65535,0};
/* Result vectors. */
vector signed short vsch, vscl;
vector bool short vbsh, vbsl;
vector unsigned int vuih, vuil;
vector signed int vsih, vsil;
vector bool int vbih, vbil;
/* Expected result vectors. */
vector signed short vschr = {-8,-7,-6,-5,-4,-3,-2,-1};
vector signed short vsclr = {0,1,2,3,4,5,6,7};
vector bool short vbshr = {0,65535,65535,0,0,0,65535,0};
vector bool short vbslr = {65535,0,0,65535,65535,65535,0,65535};
vector unsigned int vuihr = {(0<<24) + (1<<16) + (2<<8) + 3,
(65535<<24) + (4<<16) + (5<<8) + 6,
(0<<24) + (7<<16) + (8<<8) + 9,
(65535<<24) + (10<<16) + (11<<8) + 12};
vector unsigned int vuilr = {(65535<<24) + (13<<16) + (14<<8) + 15,
(0<<24) + (16<<16) + (17<<8) + 18,
(65535<<24) + (19<<16) + (20<<8) + 21,
(0<<24) + (22<<16) + (23<<8) + 24};
vector signed int vsihr = {-4,-3,-2,-1};
vector signed int vsilr = {0,1,2,3};
vector bool int vbihr = {0,BIG,BIG,0};
vector bool int vbilr = {0,0,BIG,0};
vsch = vec_unpackh (vsc);
vscl = vec_unpackl (vsc);
vbsh = vec_unpackh (vbc);
vbsl = vec_unpackl (vbc);
vuih = vec_unpackh (vp);
vuil = vec_unpackl (vp);
vsih = vec_unpackh (vss);
vsil = vec_unpackl (vss);
vbih = vec_unpackh (vbs);
vbil = vec_unpackl (vbs);
check (vec_all_eq (vsch, vschr), "vsch");
check (vec_all_eq (vscl, vsclr), "vscl");
check (vec_all_eq (vbsh, vbshr), "vbsh");
check (vec_all_eq (vbsl, vbslr), "vbsl");
check (vec_all_eq (vuih, vuihr), "vuih");
check (vec_all_eq (vuil, vuilr), "vuil");
check (vec_all_eq (vsih, vsihr), "vsih");
check (vec_all_eq (vsil, vsilr), "vsil");
check (vec_all_eq (vbih, vbihr), "vbih");
check (vec_all_eq (vbil, vbilr), "vbil");
}
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