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