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Diffstat (limited to 'test/Unit/fixdfti_test.c')
-rw-r--r-- | test/Unit/fixdfti_test.c | 123 |
1 files changed, 0 insertions, 123 deletions
diff --git a/test/Unit/fixdfti_test.c b/test/Unit/fixdfti_test.c deleted file mode 100644 index 98a5628edddf..000000000000 --- a/test/Unit/fixdfti_test.c +++ /dev/null @@ -1,123 +0,0 @@ -//===-- fixdfti_test.c - Test __fixdfti -----------------------------------===// -// -// The LLVM Compiler Infrastructure -// -// This file is dual licensed under the MIT and the University of Illinois Open -// Source Licenses. See LICENSE.TXT for details. -// -//===----------------------------------------------------------------------===// -// -// This file tests __fixdfti for the compiler_rt library. -// -//===----------------------------------------------------------------------===// - -#if __x86_64 - -#include "int_lib.h" -#include <stdio.h> - -// Returns: convert a to a signed long long, rounding toward zero. - -// Assumption: double is a IEEE 64 bit floating point type -// su_int is a 32 bit integral type -// value in double is representable in ti_int (no range checking performed) - -// seee eeee eeee mmmm mmmm mmmm mmmm mmmm | mmmm mmmm mmmm mmmm mmmm mmmm mmmm mmmm - -ti_int __fixdfti(double a); - -int test__fixdfti(double a, ti_int expected) -{ - ti_int x = __fixdfti(a); - if (x != expected) - { - twords xt; - xt.all = x; - twords expectedt; - expectedt.all = expected; - printf("error in __fixdfti(%A) = 0x%.16llX%.16llX, expected 0x%.16llX%.16llX\n", - a, xt.s.high, xt.s.low, expectedt.s.high, expectedt.s.low); - } - return x != expected; -} - -char assumption_1[sizeof(ti_int) == 2*sizeof(di_int)] = {0}; -char assumption_2[sizeof(su_int)*CHAR_BIT == 32] = {0}; -char assumption_3[sizeof(double)*CHAR_BIT == 64] = {0}; - -#endif - -int main() -{ -#if __x86_64 - if (test__fixdfti(0.0, 0)) - return 1; - - if (test__fixdfti(0.5, 0)) - return 1; - if (test__fixdfti(0.99, 0)) - return 1; - if (test__fixdfti(1.0, 1)) - return 1; - if (test__fixdfti(1.5, 1)) - return 1; - if (test__fixdfti(1.99, 1)) - return 1; - if (test__fixdfti(2.0, 2)) - return 1; - if (test__fixdfti(2.01, 2)) - return 1; - if (test__fixdfti(-0.5, 0)) - return 1; - if (test__fixdfti(-0.99, 0)) - return 1; - if (test__fixdfti(-1.0, -1)) - return 1; - if (test__fixdfti(-1.5, -1)) - return 1; - if (test__fixdfti(-1.99, -1)) - return 1; - if (test__fixdfti(-2.0, -2)) - return 1; - if (test__fixdfti(-2.01, -2)) - return 1; - - if (test__fixdfti(0x1.FFFFFEp+62, 0x7FFFFF8000000000LL)) - return 1; - if (test__fixdfti(0x1.FFFFFCp+62, 0x7FFFFF0000000000LL)) - return 1; - - if (test__fixdfti(-0x1.FFFFFEp+62, make_ti(0xFFFFFFFFFFFFFFFFLL, - 0x8000008000000000LL))) - return 1; - if (test__fixdfti(-0x1.FFFFFCp+62, make_ti(0xFFFFFFFFFFFFFFFFLL, - 0x8000010000000000LL))) - return 1; - - if (test__fixdfti(0x1.FFFFFFFFFFFFFp+62, 0x7FFFFFFFFFFFFC00LL)) - return 1; - if (test__fixdfti(0x1.FFFFFFFFFFFFEp+62, 0x7FFFFFFFFFFFF800LL)) - return 1; - - if (test__fixdfti(-0x1.FFFFFFFFFFFFFp+62, make_ti(0xFFFFFFFFFFFFFFFFLL, - 0x8000000000000400LL))) - return 1; - if (test__fixdfti(-0x1.FFFFFFFFFFFFEp+62, make_ti(0xFFFFFFFFFFFFFFFFLL, - 0x8000000000000800LL))) - return 1; - - if (test__fixdfti(0x1.FFFFFFFFFFFFFp+126, make_ti(0x7FFFFFFFFFFFFC00LL, 0))) - return 1; - if (test__fixdfti(0x1.FFFFFFFFFFFFEp+126, make_ti(0x7FFFFFFFFFFFF800LL, 0))) - return 1; - - if (test__fixdfti(-0x1.FFFFFFFFFFFFFp+126, make_ti(0x8000000000000400LL, 0))) - return 1; - if (test__fixdfti(-0x1.FFFFFFFFFFFFEp+126, make_ti(0x8000000000000800LL, 0))) - return 1; - -#else - printf("skipped\n"); -#endif - return 0; -} |