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/* Copyright (C) 2004 Free Software Foundation.
Check that constant folding of the rounding math functions doesn't
break anything and produces the expected results.
Written by Kaveh Ghazi, 2004-04-29. */
/* { dg-do link } */
extern int link_error (int);
#define TEST(FN, VALUE, RESULT) \
if (__builtin_##FN (VALUE) != RESULT) link_error (__LINE__); \
if (__builtin_##FN##f (VALUE) != RESULT) link_error (__LINE__); \
if (__builtin_##FN##l (VALUE) != RESULT) link_error (__LINE__); \
int
main (void)
{
TEST(trunc, 0, 0);
TEST(floor, 0, 0);
TEST(ceil, 0, 0);
TEST(round, 0, 0);
TEST(lround, 0, 0);
TEST(llround, 0, 0);
TEST(lfloor, 0, 0);
TEST(llfloor, 0, 0);
TEST(lceil, 0, 0);
TEST(llceil, 0, 0);
TEST(trunc, 6, 6);
TEST(floor, 6, 6);
TEST(ceil, 6, 6);
TEST(round, 6, 6);
TEST(lround, 6, 6);
TEST(llround, 6, 6);
TEST(lfloor, 6, 6);
TEST(llfloor, 6, 6);
TEST(lceil, 6, 6);
TEST(llceil, 6, 6);
TEST(trunc, -8, -8);
TEST(floor, -8, -8);
TEST(ceil, -8, -8);
TEST(round, -8, -8);
TEST(lround, -8, -8);
TEST(llround, -8, -8);
TEST(lfloor, -8, -8);
TEST(llfloor, -8, -8);
TEST(lceil, -8, -8);
TEST(llceil, -8, -8);
TEST(trunc, 3.2, 3);
TEST(floor, 3.2, 3);
TEST(ceil, 3.2, 4);
TEST(round, 3.2, 3);
TEST(lround, 3.2, 3);
TEST(llround, 3.2, 3);
TEST(lfloor, 3.2, 3);
TEST(llfloor, 3.2, 3);
TEST(lceil, 3.2, 4);
TEST(llceil, 3.2, 4);
TEST(trunc, -2.8, -2);
TEST(floor, -2.8, -3);
TEST(ceil, -2.8, -2);
TEST(round, -2.8, -3);
TEST(lround, -2.8, -3);
TEST(llround, -2.8, -3);
TEST(lfloor, -2.8, -3);
TEST(llfloor, -2.8, -3);
TEST(lceil, -2.8, -2);
TEST(llceil, -2.8, -2);
TEST(trunc, 0.01, 0);
TEST(floor, 0.01, 0);
TEST(ceil, 0.01, 1);
TEST(round, 0.01, 0);
TEST(lround, 0.01, 0);
TEST(llround, 0.01, 0);
TEST(lfloor, 0.01, 0);
TEST(llfloor, 0.01, 0);
TEST(lceil, 0.01, 1);
TEST(llceil, 0.01, 1);
TEST(trunc, -0.7, 0);
TEST(floor, -0.7, -1);
TEST(ceil, -0.7, 0);
TEST(round, -0.7, -1);
TEST(lround, -0.7, -1);
TEST(llround, -0.7, -1);
TEST(lfloor, -0.7, -1);
TEST(llfloor, -0.7, -1);
TEST(lceil, -0.7, 0);
TEST(llceil, -0.7, 0);
TEST(trunc, 2.5, 2);
TEST(floor, 2.5, 2);
TEST(ceil, 2.5, 3);
TEST(round, 2.5, 3);
TEST(lround, 2.5, 3);
TEST(llround, 2.5, 3);
TEST(lfloor, 2.5, 2);
TEST(llfloor, 2.5, 2);
TEST(lceil, 2.5, 3);
TEST(llceil, 2.5, 3);
TEST(trunc, -1.5, -1);
TEST(floor, -1.5, -2);
TEST(ceil, -1.5, -1);
TEST(round, -1.5, -2);
TEST(lround, -1.5, -2);
TEST(llround, -1.5, -2);
TEST(lfloor, -1.5, -2);
TEST(llfloor, -1.5, -2);
TEST(lceil, -1.5, -1);
TEST(llceil, -1.5, -1);
return 0;
}
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