diff options
Diffstat (limited to 'test/Unit/fixxfti_test.c')
-rw-r--r-- | test/Unit/fixxfti_test.c | 146 |
1 files changed, 0 insertions, 146 deletions
diff --git a/test/Unit/fixxfti_test.c b/test/Unit/fixxfti_test.c deleted file mode 100644 index 11296b0368715..0000000000000 --- a/test/Unit/fixxfti_test.c +++ /dev/null @@ -1,146 +0,0 @@ -//===-- fixxfti_test.c - Test __fixxfti -----------------------------------===// -// -// 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 __fixxfti 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: long double is an intel 80 bit floating point type padded with 6 bytes -// su_int is a 32 bit integral type -// value in long double is representable in ti_int (no range checking performed) - -// gggg gggg gggg gggg gggg gggg gggg gggg | gggg gggg gggg gggg seee eeee eeee eeee | -// 1mmm mmmm mmmm mmmm mmmm mmmm mmmm mmmm | mmmm mmmm mmmm mmmm mmmm mmmm mmmm mmmm - -ti_int __fixxfti(long double a); - -int test__fixxfti(long double a, ti_int expected) -{ - ti_int x = __fixxfti(a); - if (x != expected) - { - utwords xt; - xt.all = x; - utwords expectedt; - expectedt.all = expected; - printf("error in __fixxfti(%LA) = 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(long double)*CHAR_BIT == 128] = {0}; - -#endif - -int main() -{ -#if __x86_64 - if (test__fixxfti(0.0, 0)) - return 1; - - if (test__fixxfti(0.5, 0)) - return 1; - if (test__fixxfti(0.99, 0)) - return 1; - if (test__fixxfti(1.0, 1)) - return 1; - if (test__fixxfti(1.5, 1)) - return 1; - if (test__fixxfti(1.99, 1)) - return 1; - if (test__fixxfti(2.0, 2)) - return 1; - if (test__fixxfti(2.01, 2)) - return 1; - if (test__fixxfti(-0.5, 0)) - return 1; - if (test__fixxfti(-0.99, 0)) - return 1; - if (test__fixxfti(-1.0, -1)) - return 1; - if (test__fixxfti(-1.5, -1)) - return 1; - if (test__fixxfti(-1.99, -1)) - return 1; - if (test__fixxfti(-2.0, -2)) - return 1; - if (test__fixxfti(-2.01, -2)) - return 1; - - if (test__fixxfti(0x1.FFFFFEp+62, 0x7FFFFF8000000000LL)) - return 1; - if (test__fixxfti(0x1.FFFFFCp+62, 0x7FFFFF0000000000LL)) - return 1; - - if (test__fixxfti(-0x1.FFFFFEp+62, make_ti(0xFFFFFFFFFFFFFFFFLL, - 0x8000008000000000LL))) - return 1; - if (test__fixxfti(-0x1.FFFFFCp+62, make_ti(0xFFFFFFFFFFFFFFFFLL, - 0x8000010000000000LL))) - return 1; - - if (test__fixxfti(0x1.FFFFFFFFFFFFFp+62, 0x7FFFFFFFFFFFFC00LL)) - return 1; - if (test__fixxfti(0x1.FFFFFFFFFFFFEp+62, 0x7FFFFFFFFFFFF800LL)) - return 1; - - if (test__fixxfti(-0x1.FFFFFFFFFFFFFp+62, make_ti(0xFFFFFFFFFFFFFFFFLL, - 0x8000000000000400LL))) - return 1; - if (test__fixxfti(-0x1.FFFFFFFFFFFFEp+62, make_ti(0xFFFFFFFFFFFFFFFFLL, - 0x8000000000000800LL))) - return 1; - - if (test__fixxfti(0x1.FFFFFFFFFFFFFFFCp+62L, 0x7FFFFFFFFFFFFFFFLL)) - return 1; - if (test__fixxfti(0x1.FFFFFFFFFFFFFFF8p+62L, 0x7FFFFFFFFFFFFFFELL)) - return 1; - - if (test__fixxfti(-0x1.0000000000000000p+63L, make_ti(0xFFFFFFFFFFFFFFFFLL, - 0x8000000000000000LL))) - return 1; - if (test__fixxfti(-0x1.FFFFFFFFFFFFFFFCp+62L, make_ti(0xFFFFFFFFFFFFFFFFLL, - 0x8000000000000001LL))) - return 1; - if (test__fixxfti(-0x1.FFFFFFFFFFFFFFF8p+62L, make_ti(0xFFFFFFFFFFFFFFFFLL, - 0x8000000000000002LL))) - return 1; - - if (test__fixxfti(0x1.FFFFFFFFFFFFFFFEp+126L, make_ti(0x7FFFFFFFFFFFFFFFLL, - 0x8000000000000000LL))) - return 1; - if (test__fixxfti(0x1.FFFFFFFFFFFFFFFCp+126L, make_ti(0x7FFFFFFFFFFFFFFFLL, - 0x0000000000000000LL))) - - return 1; - - if (test__fixxfti(-0x1.0000000000000000p+127L, make_ti(0x8000000000000000LL, - 0x0000000000000000LL))) - return 1; - if (test__fixxfti(-0x1.FFFFFFFFFFFFFFFEp+126L, make_ti(0x8000000000000000LL, - 0x8000000000000000LL))) - return 1; - if (test__fixxfti(-0x1.FFFFFFFFFFFFFFFCp+126L, make_ti(0x8000000000000001LL, - 0x0000000000000000LL))) - return 1; -#else - printf("skipped\n"); -#endif - return 0; -} |