Retro68/gcc/libgomp/testsuite/libgomp.hsa.c/builtins-1.c
2017-04-10 13:32:00 +02:00

98 lines
4.0 KiB
C

/* { dg-additional-options "-ffast-math" } */
#include <assert.h>
#include <math.h>
#define N 10
#define N2 14
#define c1 1.2345f
#define c2 1.2345
#define DELTA 0.001
#define TEST_BIT_BUILTINS(T, S, S2) \
{ \
T arguments[N2] \
= {0##S, 1##S, 2##S, 3##S, \
111##S, 333##S, 444##S, 0x80000000##S, \
0x0000ffff##S, 0xf0000000##S, 0xff000000##S, 0xffffffff##S}; \
int clrsb[N2] = {}; \
int clz[N2] = {}; \
int ctz[N2] = {}; \
int ffs[N2] = {}; \
int parity[N2] = {}; \
int popcount[N2] = {}; \
\
_Pragma ("omp target map(to:clz[:N2], ctz[:N2], ffs[:N2], parity[:N2], popcount[:N2])") \
{ \
for (unsigned i = 0; i < N2; i++) \
{ \
clrsb[i] = __builtin_clrsb##S2 (arguments[i]); \
clz[i] = __builtin_clz##S2 (arguments[i]); \
ctz[i] = __builtin_ctz##S2 (arguments[i]); \
ffs[i] = __builtin_ffs##S2 (arguments[i]); \
parity[i] = __builtin_parity##S2 (arguments[i]); \
popcount[i] = __builtin_popcount##S2 (arguments[i]); \
} \
} \
\
for (unsigned i = 0; i < N2; i++) \
{ \
assert (clrsb[i] == __builtin_clrsb##S2 (arguments[i])); \
if (arguments[0] != 0) \
{ \
assert (clz[i] == __builtin_clz##S2 (arguments[i])); \
assert (ctz[i] == __builtin_ctz##S2 (arguments[i])); \
} \
assert (ffs[i] == __builtin_ffs##S2 (arguments[i])); \
assert (parity[i] == __builtin_parity##S2 (arguments[i])); \
assert (popcount[i] == __builtin_popcount##S2 (arguments[i])); \
} \
}
#define ASSERT(v1, v2) assert (fabs (v1 - v2) < DELTA)
int
main ()
{
float f[N] = {};
float d[N] = {};
/* 1) test direct mapping to HSA insns. */
#pragma omp target map(to: f[ : N], d[ : N])
{
f[0] = sinf (c1);
f[1] = cosf (c1);
f[2] = exp2f (c1);
f[3] = log2f (c1);
f[4] = truncf (c1);
f[5] = sqrtf (c1);
d[0] = trunc (c2);
d[1] = sqrt (c2);
}
ASSERT (f[0], sinf (c1));
ASSERT (f[1], cosf (c1));
ASSERT (f[2], exp2f (c1));
ASSERT (f[3], log2f (c1));
ASSERT (f[4], truncf (c1));
ASSERT (f[5], sqrtf (c1));
ASSERT (d[0], trunc (c2));
ASSERT (d[1], sqrt (c2));
/* 2) test bit builtins for unsigned int. */
TEST_BIT_BUILTINS (int, , );
/* 3) test bit builtins for unsigned long int. */
TEST_BIT_BUILTINS (long, l, l);
/* 4) test bit builtins for unsigned long long int. */
TEST_BIT_BUILTINS (long long, ll, ll);
return 0;
}