From 554fd8c5195424bdbcabf5de30fdc183aba391bd Mon Sep 17 00:00:00 2001 From: upstream source tree Date: Sun, 15 Mar 2015 20:14:05 -0400 Subject: obtained gcc-4.6.4.tar.bz2 from upstream website; verified gcc-4.6.4.tar.bz2.sig; imported gcc-4.6.4 source tree from verified upstream tarball. downloading a git-generated archive based on the 'upstream' tag should provide you with a source tree that is binary identical to the one extracted from the above tarball. if you have obtained the source via the command 'git clone', however, do note that line-endings of files in your working directory might differ from line-endings of the respective files in the upstream repository. --- gcc/testsuite/c-c++-common/dfp/compare-special.h | 284 +++++++++++++++++++++++ 1 file changed, 284 insertions(+) create mode 100644 gcc/testsuite/c-c++-common/dfp/compare-special.h (limited to 'gcc/testsuite/c-c++-common/dfp/compare-special.h') diff --git a/gcc/testsuite/c-c++-common/dfp/compare-special.h b/gcc/testsuite/c-c++-common/dfp/compare-special.h new file mode 100644 index 000000000..9c27d126c --- /dev/null +++ b/gcc/testsuite/c-c++-common/dfp/compare-special.h @@ -0,0 +1,284 @@ +/* Basic test of runtime relational comparisons using NaNs and infinities. */ + +#include +#include "dfp-dbg.h" + +#define PASTE2(A,B) A ## B +#define PASTE(A,B) PASTE2(A,B) + +/* Override FAILURE from dfp-dbg.h with one that provides additional info. */ +#undef FAILURE +#ifdef DBG +#define FAILURE(OP,KIND) \ + { printf ("failed at line %d: %s for %s values\n", __LINE__, OP, KIND); \ + failures++; } +#else +#define FAILURE(OP,KIND) __builtin_abort (); +#endif + +#ifndef WIDTH +#error define WIDTH as decimal float size in bytes +#endif + +#if WIDTH == 32 +#define DTYPE _Decimal32 +#define SUFFIX DF +#define SUFFIX2 d32 +#elif WIDTH == 64 +#define DTYPE _Decimal64 +#define SUFFIX DD +#define SUFFIX2 d64 +#elif WIDTH == 128 +#define DTYPE _Decimal128 +#define SUFFIX DL +#define SUFFIX2 d128 +#elif WIDTH == 0 +/* This is for testing the test using a type known to work. */ +#define DTYPE double +#define SUFFIX +#define SUFFIX2 +#else +#error invalid width for decimal float type +#endif + +DTYPE m_two = PASTE(-2.0, SUFFIX); +DTYPE m_one = PASTE(-1.0, SUFFIX); +DTYPE zero = PASTE(0.0, SUFFIX); +DTYPE one = PASTE(1.0, SUFFIX); +DTYPE two = PASTE(2.0, SUFFIX); + +volatile DTYPE x, y, z, _nan, inf, m_inf; + +void +test_compares (void) +{ + _nan = PASTE(__builtin_nan, SUFFIX2) (""); + inf = PASTE(__builtin_inf, SUFFIX2) (); + m_inf = - PASTE(__builtin_inf, SUFFIX2) (); + + x = PASTE(__builtin_nan, SUFFIX2) (""); + y = PASTE(__builtin_inf, SUFFIX2) (); + z = - PASTE(__builtin_inf, SUFFIX2) (); + + /* Less than or equal to with NaN. */ + + if (x <= two) FAILURE ("<=", "NaN") + if (x <= zero) FAILURE ("<=", "NaN") + if (x <= m_one) FAILURE ("<=", "NaN") + if (x <= _nan) FAILURE ("<=", "NaN") + if (x <= inf) FAILURE ("<=", "NaN") + if (x <= m_inf) FAILURE ("<=", "NaN") + + if (two <= x) FAILURE ("<=", "NaN") + if (zero <= x) FAILURE ("<=", "NaN") + if (m_one <= x) FAILURE ("<=", "NaN") + if (_nan <= x) FAILURE ("<=", "NaN") + if (inf <= x) FAILURE ("<=", "NaN") + if (m_inf <= x) FAILURE ("<=", "NaN") + + /* Less than or equal to with infinities, no NaNs. */ + + if (y <= two) FAILURE ("<=", "inf") + if (y <= zero) FAILURE ("<=", "inf") + if (y <= m_one) FAILURE ("<=", "inf") + if (!(two <= y)) FAILURE ("<=", "inf") + if (!(zero <= y)) FAILURE ("<=", "inf") + if (!(m_one <= y)) FAILURE ("<=", "inf") + + if (!(z <= two)) FAILURE ("<=", "-inf") + if (!(z <= zero)) FAILURE ("<=", "-inf") + if (!(z <= m_one)) FAILURE ("<=", "-inf") + if (two <= z) FAILURE ("<=", "-inf") + if (zero <= z) FAILURE ("<=", "-inf") + if (m_one <= z) FAILURE ("<=", "-inf") + + if (!(y <= inf)) FAILURE ("<=", "inf") + if (y <= m_inf) FAILURE ("<=", "inf") + if (!(z <= inf)) FAILURE ("<=", "inf") + if (!(z <= m_inf)) FAILURE ("<=", "inf") + + /* Less than with NaN. */ + + if (x < two) FAILURE ("<", "NaN") + if (x < zero) FAILURE ("<", "NaN") + if (x < m_one) FAILURE ("<", "NaN") + if (x < _nan) FAILURE ("<", "NaN") + if (x < inf) FAILURE ("<", "NaN") + if (x < m_inf) FAILURE ("<", "NaN") + + if (two < x) FAILURE ("<", "NaN") + if (zero < x) FAILURE ("<", "NaN") + if (m_one < x) FAILURE ("<", "NaN") + if (_nan < x) FAILURE ("<", "NaN") + if (inf < x) FAILURE ("<", "NaN") + if (m_inf < x) FAILURE ("<", "NaN") + + /* Less than with infinities, no NaNs. */ + + if (y < two) FAILURE ("<", "inf") + if (y < zero) FAILURE ("<", "inf") + if (y < m_one) FAILURE ("<", "inf") + if (!(two < y)) FAILURE ("<", "inf") + if (!(zero < y)) FAILURE ("<", "inf") + if (!(m_one < y)) FAILURE ("<", "inf") + + if (!(z < two)) FAILURE ("<", "-inf") + if (!(z < zero)) FAILURE ("<", "-inf") + if (!(z < m_one)) FAILURE ("<", "-inf") + if (two < z) FAILURE ("<", "-inf") + if (zero < z) FAILURE ("<", "-inf") + if (m_one < z) FAILURE ("<", "-inf") + + if (y < inf) FAILURE ("<=", "inf") + if (y < m_inf) FAILURE ("<=", "inf") + if (!(z < inf)) FAILURE ("<=", "inf") + if (z < m_inf) FAILURE ("<=", "inf") + + /* Greater than or equal to with NaN. */ + + if (x >= two) FAILURE (">=", "NaN") + if (x >= zero) FAILURE (">=", "NaN") + if (x >= m_one) FAILURE (">=", "NaN") + if (x >= _nan) FAILURE (">=", "NaN") + if (x >= inf) FAILURE (">=", "NaN") + if (x >= m_inf) FAILURE (">=", "NaN") + + if (two >= x) FAILURE (">=", "NaN") + if (zero >= x) FAILURE (">=", "NaN") + if (m_one >= x) FAILURE (">=", "NaN") + if (_nan >= x) FAILURE (">=", "NaN") + if (inf >= x) FAILURE (">=", "NaN") + if (m_inf >= x) FAILURE (">=", "NaN") + + /* Greater than or equal to with infinities, no NaNs. */ + + if (!(y >= two)) FAILURE (">=", "inf") + if (!(y >= zero)) FAILURE (">=", "inf") + if (!(y >= m_one)) FAILURE (">=", "inf") + if (two >= y) FAILURE (">=", "inf") + if (zero >= y) FAILURE (">=", "inf") + if (m_one >= y) FAILURE (">=", "inf") + + if (z >= two) FAILURE (">=", "-inf") + if (z >= zero) FAILURE (">=", "-inf") + if (z >= m_one) FAILURE (">=", "-inf") + if (!(two >= z)) FAILURE (">=", "-inf") + if (!(zero >= z)) FAILURE (">=", "-inf") + if (!(m_one >= z)) FAILURE (">=", "-inf") + + if (!(y >= inf)) FAILURE ("<=", "inf") + if (!(y >= m_inf)) FAILURE ("<=", "inf") + if (z >= inf) FAILURE ("<=", "inf") + if (!(z >= m_inf)) FAILURE ("<=", "inf") + + /* Greater than with NaN. */ + + if (x > two) FAILURE (">", "NaN") + if (x > zero) FAILURE (">", "NaN") + if (x > m_one) FAILURE (">", "NaN") + if (x > _nan) FAILURE (">", "NaN") + if (x > inf) FAILURE (">", "NaN") + if (x > m_inf) FAILURE (">", "NaN") + + if (two > x) FAILURE (">", "NaN") + if (zero > x) FAILURE (">", "NaN") + if (m_one > x) FAILURE (">", "NaN") + if (_nan > x) FAILURE (">", "NaN") + if (inf > x) FAILURE (">", "NaN") + if (m_inf > x) FAILURE (">", "NaN") + + /* Greater than with infinities, no NaNs. */ + + if (!(y > two)) FAILURE (">", "inf") + if (!(y > zero)) FAILURE (">", "inf") + if (!(y > m_one)) FAILURE (">", "inf") + if (two > y) FAILURE (">", "inf") + if (zero > y) FAILURE (">", "inf") + if (m_one > y) FAILURE (">", "inf") + + if (z > two) FAILURE (">", "-inf") + if (z > zero) FAILURE (">", "-inf") + if (z > m_one) FAILURE (">", "-inf") + if (!(two > z)) FAILURE (">", "-inf") + if (!(zero > z)) FAILURE (">", "-inf") + if (!(m_one > z)) FAILURE (">", "-inf") + + if (y > inf) FAILURE (">", "inf") + if (!(y > m_inf)) FAILURE (">", "inf") + if (z > inf) FAILURE (">", "inf") + if (z > m_inf) FAILURE (">", "inf") + + /* Equal with NaN. */ + + if (x == two) FAILURE ("==", "NaN") + if (x == zero) FAILURE ("==", "NaN") + if (x == m_one) FAILURE ("==", "NaN") + if (x == _nan) FAILURE ("==", "NaN") + if (x == inf) FAILURE ("==", "NaN") + if (x == m_inf) FAILURE ("==", "NaN") + + if (two == x) FAILURE ("==", "NaN") + if (zero == x) FAILURE ("==", "NaN") + if (m_one == x) FAILURE ("==", "NaN") + if (_nan == x) FAILURE ("==", "NaN") + if (inf == x) FAILURE ("==", "NaN") + if (m_inf == x) FAILURE ("==", "NaN") + + /* Equal with infinities, no NaNs. */ + + if (y == two) FAILURE ("==", "inf") + if (y == zero) FAILURE ("==", "inf") + if (y == m_one) FAILURE ("==", "inf") + if (two == y) FAILURE ("==", "inf") + if (zero == y) FAILURE ("==", "inf") + if (m_one == y) FAILURE ("==", "inf") + + if (z == two) FAILURE ("==", "-inf") + if (z == zero) FAILURE ("==", "-inf") + if (z == m_one) FAILURE ("==", "-inf") + if (two == z) FAILURE ("==", "-inf") + if (zero == z) FAILURE ("==", "-inf") + if (m_one == z) FAILURE ("==", "-inf") + + if (!(y == inf)) FAILURE ("==", "inf") + if (y == m_inf) FAILURE ("==", "inf") + if (z == inf) FAILURE ("==", "inf") + if (!(z == m_inf)) FAILURE ("==", "inf") + + /* Not equal with NaN. */ + + if (!(x != two)) FAILURE ("!=", "NaN") + if (!(x != zero)) FAILURE ("!=", "NaN") + if (!(x != m_one)) FAILURE ("!=", "NaN") + if (!(x != _nan)) FAILURE ("!=", "NaN") + if (!(x != inf)) FAILURE ("!=", "NaN") + if (!(x != m_inf)) FAILURE ("!=", "NaN") + + if (!(two != x)) FAILURE ("!=", "NaN") + if (!(zero != x)) FAILURE ("!=", "NaN") + if (!(m_one != x)) FAILURE ("!=", "NaN") + if (!(_nan != x)) FAILURE ("!=", "NaN") + if (!(inf != x)) FAILURE ("!=", "NaN") + if (!(m_inf != x)) FAILURE ("!=", "NaN") + + /* Not equal with infinities, no NaNs. */ + + if (!(y != two)) FAILURE ("!=", "inf") + if (!(y != zero)) FAILURE ("!=", "inf") + if (!(y != m_one)) FAILURE ("!=", "inf") + if (!(two != y)) FAILURE ("!=", "inf") + if (!(zero != y)) FAILURE ("!=", "inf") + if (!(m_one != y)) FAILURE ("!=", "inf") + + if (!(z != two)) FAILURE ("!=", "-inf") + if (!(z != zero)) FAILURE ("!=", "-inf") + if (!(z != m_one)) FAILURE ("!=", "-inf") + if (!(two != z)) FAILURE ("!=", "-inf") + if (!(zero != z)) FAILURE ("!=", "-inf") + if (!(m_one != z)) FAILURE ("!=", "-inf") + + if (y != inf) FAILURE ("!=", "inf") + if (!(y != m_inf)) FAILURE ("!=", "inf") + if (!(z != inf)) FAILURE ("!=", "inf") + if (z != m_inf) FAILURE ("!=", "inf") +} -- cgit v1.2.3