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[/] [openrisc/] [trunk/] [gnu-old/] [gcc-4.2.2/] [gcc/] [testsuite/] [gcc.dg/] [torture/] [builtin-rounding-1.c] - Rev 816
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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; }