Viewing file:  vec-mult-char-1.c (1.6 KB) -rw-r--r--
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/* { dg-do run { target { powerpc*-*-* && vmx_hw } } } */
/* { dg-require-effective-target powerpc_altivec_ok } */
/* { dg-options "-maltivec" } */
#include <altivec.h>
extern void abort (void);
vector unsigned char vmului(vector unsigned char v,
vector unsigned char i)
{
return v * i;
}
vector signed char vmulsi(vector signed char v,
vector signed char i)
{
return v * i;
}
int main ()
{
vector unsigned char a = {2, 4, 6, 8, 10, 12, 14, 16,
18, 20, 22, 24, 26, 28, 30, 32};
vector unsigned char b = {3, 6, 9, 12, 15, 18, 21, 24,
27, 30, 33, 36, 39, 42, 45, 48};
vector unsigned char c = vmului (a, b);
vector unsigned char expect_c = {6, 24, 54, 96, 150, 216, 38, 128,
230, 88, 214, 96, 246, 152, 70, 0};
vector signed char d = {2, -4, 6, -8, 10, -12, 14, -16,
18, -20, 22, -24, 26, -28, 30, -32};
vector signed char e = {3, 6, -9, -12, 15, 18, -21, -24,
27, 30, -33, -36, 39, 42, -45, -48};
vector signed char f = vmulsi (d, e);
vector signed char expect_f = {6, -24, -54, 96, -106, 40, -38, -128,
-26, -88, 42, 96, -10, 104, -70, 0};
vector signed char g = {127, -128, 126, -126, 125, -125, 124, -124,
123, -123, 122, -122, 121, -121, 120, -120};
vector signed char h = { 2, 2, -2, -2, 127, 127, -128, -128,
10, 10, -10, -10, 64, 65, -64, -65};
vector signed char i = vmulsi (g, h);
vector signed char expect_i = {-2, 0, 4, -4, 3, -3, 0, 0,
-50, 50, 60, -60, 64, 71, 0, 120};
if (!vec_all_eq (c, expect_c))
abort ();
if (!vec_all_eq (f, expect_f))
abort ();
if (!vec_all_eq (i, expect_i))
abort ();
}
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