/* { dg-do run } */
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/* { dg-do run } */
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/* { dg-options "-O2 -fno-math-errno -fno-trapping-math -msse2 -mfpmath=sse" } */
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/* { dg-options "-O2 -fno-math-errno -fno-trapping-math -msse2 -mfpmath=sse" } */
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/* { dg-require-effective-target sse2 } */
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/* { dg-require-effective-target sse2 } */
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#include "sse2-check.h"
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#include "sse2-check.h"
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double x[] = { __builtin_nan(""), __builtin_inf(), -__builtin_inf(),
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double x[] = { __builtin_nan(""), __builtin_inf(), -__builtin_inf(),
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-0x1.fffffffffffffp+1023, 0x1.fffffffffffffp+1023, /* +-DBL_MAX */
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-0x1.fffffffffffffp+1023, 0x1.fffffffffffffp+1023, /* +-DBL_MAX */
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-0x1p-52, 0x1p-52, /* +-DBL_EPSILON */
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-0x1p-52, 0x1p-52, /* +-DBL_EPSILON */
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/* nextafter/before 0.5, 1.0 and 1.5 */
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/* nextafter/before 0.5, 1.0 and 1.5 */
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0x1.0000000000001p-1, 0x1.fffffffffffffp-2,
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0x1.0000000000001p-1, 0x1.fffffffffffffp-2,
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0x1.0000000000001p+0, 0x1.fffffffffffffp-1,
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0x1.0000000000001p+0, 0x1.fffffffffffffp-1,
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0x1.8000000000001p+0, 0x1.7ffffffffffffp+0,
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0x1.8000000000001p+0, 0x1.7ffffffffffffp+0,
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-0.0, 0.0, -0.5, 0.5, -1.0, 1.0, -1.5, 1.5, -2.0, 2.0,
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-0.0, 0.0, -0.5, 0.5, -1.0, 1.0, -1.5, 1.5, -2.0, 2.0,
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-2.5, 2.5 };
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-2.5, 2.5 };
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#define NUM (sizeof(x)/sizeof(double))
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#define NUM (sizeof(x)/sizeof(double))
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double expect_round[] = { __builtin_nan(""), __builtin_inf(), -__builtin_inf(),
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double expect_round[] = { __builtin_nan(""), __builtin_inf(), -__builtin_inf(),
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-0x1.fffffffffffffp+1023, 0x1.fffffffffffffp+1023,
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-0x1.fffffffffffffp+1023, 0x1.fffffffffffffp+1023,
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-0.0, 0.0,
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-0.0, 0.0,
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1.0, 0.0, 1.0, 1.0, 2.0, 1.0,
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1.0, 0.0, 1.0, 1.0, 2.0, 1.0,
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-0.0, 0.0, -1.0, 1.0, -1.0, 1.0, -2.0, 2.0, -2.0, 2.0,
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-0.0, 0.0, -1.0, 1.0, -1.0, 1.0, -2.0, 2.0, -2.0, 2.0,
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-3.0, 3.0 };
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-3.0, 3.0 };
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double expect_rint[] = { __builtin_nan(""), __builtin_inf(), -__builtin_inf(),
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double expect_rint[] = { __builtin_nan(""), __builtin_inf(), -__builtin_inf(),
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-0x1.fffffffffffffp+1023, 0x1.fffffffffffffp+1023,
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-0x1.fffffffffffffp+1023, 0x1.fffffffffffffp+1023,
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-0.0, 0.0,
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-0.0, 0.0,
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1.0, 0.0, 1.0, 1.0, 2.0, 1.0,
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1.0, 0.0, 1.0, 1.0, 2.0, 1.0,
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-0.0, 0.0, -0.0, 0.0, -1.0, 1.0, -2.0, 2.0, -2.0, 2.0,
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-0.0, 0.0, -0.0, 0.0, -1.0, 1.0, -2.0, 2.0, -2.0, 2.0,
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-2.0, 2.0 };
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-2.0, 2.0 };
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double expect_floor[] = { __builtin_nan(""), __builtin_inf(), -__builtin_inf(),
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double expect_floor[] = { __builtin_nan(""), __builtin_inf(), -__builtin_inf(),
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-0x1.fffffffffffffp+1023, 0x1.fffffffffffffp+1023,
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-0x1.fffffffffffffp+1023, 0x1.fffffffffffffp+1023,
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-1.0, 0.0,
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-1.0, 0.0,
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0.0, 0.0, 1.0, 0.0, 1.0, 1.0,
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0.0, 0.0, 1.0, 0.0, 1.0, 1.0,
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-0.0, 0.0, -1.0, 0.0, -1.0, 1.0, -2.0, 1.0, -2.0, 2.0,
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-0.0, 0.0, -1.0, 0.0, -1.0, 1.0, -2.0, 1.0, -2.0, 2.0,
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-3.0, 2.0 };
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-3.0, 2.0 };
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double expect_ceil[] = { __builtin_nan(""), __builtin_inf(), -__builtin_inf(),
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double expect_ceil[] = { __builtin_nan(""), __builtin_inf(), -__builtin_inf(),
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-0x1.fffffffffffffp+1023, 0x1.fffffffffffffp+1023,
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-0x1.fffffffffffffp+1023, 0x1.fffffffffffffp+1023,
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-0.0, 1.0,
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-0.0, 1.0,
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1.0, 1.0, 2.0, 1.0, 2.0, 2.0,
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1.0, 1.0, 2.0, 1.0, 2.0, 2.0,
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-0.0, 0.0, -0.0, 1.0, -1.0, 1.0, -1.0, 2.0, -2.0, 2.0,
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-0.0, 0.0, -0.0, 1.0, -1.0, 1.0, -1.0, 2.0, -2.0, 2.0,
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-2.0, 3.0 };
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-2.0, 3.0 };
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double expect_trunc[] = { __builtin_nan(""), __builtin_inf(), -__builtin_inf(),
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double expect_trunc[] = { __builtin_nan(""), __builtin_inf(), -__builtin_inf(),
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-0x1.fffffffffffffp+1023, 0x1.fffffffffffffp+1023,
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-0x1.fffffffffffffp+1023, 0x1.fffffffffffffp+1023,
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-0.0, 0.0,
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-0.0, 0.0,
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0.0, 0.0, 1.0, 0.0, 1.0, 1.0,
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0.0, 0.0, 1.0, 0.0, 1.0, 1.0,
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-0.0, 0.0, -0.0, 0.0, -1.0, 1.0, -1.0, 1.0, -2.0, 2.0,
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-0.0, 0.0, -0.0, 0.0, -1.0, 1.0, -1.0, 1.0, -2.0, 2.0,
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-2.0, 2.0 };
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-2.0, 2.0 };
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#define CHECK(fn) \
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#define CHECK(fn) \
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void check_ ## fn (void) \
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void check_ ## fn (void) \
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{ \
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{ \
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int i; \
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int i; \
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for (i = 0; i < NUM; ++i) \
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for (i = 0; i < NUM; ++i) \
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{ \
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{ \
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double res = __builtin_ ## fn (x[i]); \
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double res = __builtin_ ## fn (x[i]); \
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if (__builtin_memcmp (&res, &expect_ ## fn [i], sizeof(double)) != 0) \
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if (__builtin_memcmp (&res, &expect_ ## fn [i], sizeof(double)) != 0) \
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printf( # fn " [%i]: %.18e %.18e\n", i, expect_ ## fn [i], res), abort (); \
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printf( # fn " [%i]: %.18e %.18e\n", i, expect_ ## fn [i], res), abort (); \
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} \
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} \
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}
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}
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CHECK(round)
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CHECK(round)
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CHECK(rint)
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CHECK(rint)
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CHECK(floor)
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CHECK(floor)
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CHECK(ceil)
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CHECK(ceil)
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CHECK(trunc)
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CHECK(trunc)
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static void
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static void
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sse2_test (void)
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sse2_test (void)
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{
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{
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check_round ();
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check_round ();
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check_rint ();
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check_rint ();
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check_floor ();
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check_floor ();
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check_ceil ();
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check_ceil ();
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check_trunc ();
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check_trunc ();
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}
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}
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