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/* { dg-do compile } */
/* { dg-require-effective-target int128 } */
/* { dg-options "-mdejagnu-cpu=power10" } */
#include <altivec.h>
extern void abort (void);
#define NumSamples 4
/* vec_all_eq not yet supported for arguments of type
vector unsigned __int128. */
int
vector_equal (vector unsigned __int128 a, vector unsigned __int128 b)
{
return a[0] == b[0];
}
void
doTests00000001 (vector unsigned __int128 a_sources [],
vector unsigned __int128 b_sources [],
vector unsigned __int128 c_sources []) {
for (int i = 0; i < NumSamples; i++)
for (int j = 0; j < NumSamples; j++)
for (int k = 0; k < NumSamples; k++)
{
vector unsigned __int128 a = a_sources [i];
vector unsigned __int128 b = b_sources [j];
vector unsigned __int128 c = c_sources [k];
vector unsigned __int128 result = vec_ternarylogic (a, b, c, 0x01);
vector unsigned __int128 intended = (a & b & c);
if (!vector_equal (result, intended))
abort ();
}
}
void
doTests11100101 (vector unsigned __int128 a_sources [],
vector unsigned __int128 b_sources [],
vector unsigned __int128 c_sources []) {
for (int i = 0; i < NumSamples; i++)
for (int j = 0; j < NumSamples; j++)
for (int k = 0; k < NumSamples; k++)
{
vector unsigned __int128 a = a_sources [i];
vector unsigned __int128 b = b_sources [j];
vector unsigned __int128 c = c_sources [k];
vector unsigned __int128 result = vec_ternarylogic (a, b, c, 0xe5);
vector unsigned __int128 intended = { 0 };
// Supposed to be a ? c: nand (b,c)
for (int l = 0; l < 1; l++)
{
for (int m = 0; m < 128; m++)
{
unsigned __int128 bit_selector = 0x01;
bit_selector = bit_selector << m;
if (a[l] & bit_selector)
intended [l] |= c [l] & bit_selector;
else if ((b [l] & c [l] & bit_selector) == 0)
intended [l] |= bit_selector;
}
}
if (!vector_equal (result, intended))
abort ();
}
}
void
doTests11110011 (vector unsigned __int128 a_sources [],
vector unsigned __int128 b_sources [],
vector unsigned __int128 c_sources []) {
for (int i = 0; i < NumSamples; i++)
for (int j = 0; j < NumSamples; j++)
for (int k = 0; k < NumSamples; k++)
{
vector unsigned __int128 a = a_sources [i];
vector unsigned __int128 b = b_sources [j];
vector unsigned __int128 c = c_sources [k];
vector unsigned __int128 result = vec_ternarylogic (a, b, c, 0xfb);
vector unsigned __int128 intended = { 0 };
for (int i = 0; i < 1; i++)
intended [i] = b [i] | ~(a [i] & c [i]);
if (!vector_equal (result, intended))
abort ();
}
}
int main (int argc, int *argv [])
{
vector unsigned __int128 a_sources [NumSamples];
vector unsigned __int128 b_sources [NumSamples];
vector unsigned __int128 c_sources [NumSamples];
a_sources [0][0] = 0x0123456789abcdefull;
a_sources [0][0] = a_sources [0][0] << 64 | 0x123456789abcdef0ull;
a_sources [1][0] = 0x5555555555555555ull;
a_sources [1][0] = a_sources [1][0] << 64 | 0xffffffffffffffffull;
a_sources [2][0] = 0xcccccccc55555555ull;
a_sources [2][0] = a_sources [2][0] << 64 | 0x0000000000000000ull;
a_sources [3][0] = 0xe7e7e7e7e7e7e7e7ull;
a_sources [3][0] = a_sources [3][0] << 64 | 0x6969696969696969ull;
b_sources [0][0] = 0x0123456789abcdefull;
b_sources [0][0] = b_sources [0][0] << 64 | 0x123456789abcdef0ull;
b_sources [1][0] = 0x5555555555555555ull;
b_sources [1][0] = b_sources [1][0] << 64 | 0xffffffffffffffffull;
b_sources [2][0] = 0xcccccccc55555555ull;
b_sources [2][0] = b_sources [2][0] << 64 | 0x0000000000000000ull;
b_sources [3][0] = 0xe7e7e7e7e7e7e7e7ull;
b_sources [3][0] = b_sources [3][0] << 64 | 0x6969696969696969ull;
c_sources [0][0] = 0x0123456789abcdefull;
c_sources [0][0] = c_sources [0][0] << 64 | 0x123456789abcdef0ull;
c_sources [1][0] = 0x5555555555555555ull;
c_sources [1][0] = c_sources [1][0] << 64 | 0xffffffffffffffffull;
c_sources [2][0] = 0xcccccccc55555555ull;
c_sources [2][0] = c_sources [2][0] << 64 | 0x0000000000000000ull;
c_sources [3][0] = 0xe7e7e7e7e7e7e7e7ull;
c_sources [3][0] = c_sources [3][0] << 64 | 0x6969696969696969ull;
doTests00000001 (a_sources, b_sources, c_sources);
doTests11100101 (a_sources, b_sources, c_sources);
doTests11110011 (a_sources, b_sources, c_sources);
return 0;
}
/* { dg-final { scan-assembler {\mxxeval\M} } } */
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