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author | Dimitry Andric <dim@FreeBSD.org> | 2019-08-20 18:00:15 +0000 |
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committer | Dimitry Andric <dim@FreeBSD.org> | 2019-08-20 18:00:15 +0000 |
commit | 63714eb5809e39666dec2454c354195e76f916ba (patch) | |
tree | e3714cd783c265396c2ef3c117047e7c0ea41619 /test/builtins/Unit/floatdidf_test.c | |
parent | 0646903fc1f75f6e605754621119473ee083f4a4 (diff) |
Notes
Diffstat (limited to 'test/builtins/Unit/floatdidf_test.c')
-rw-r--r-- | test/builtins/Unit/floatdidf_test.c | 138 |
1 files changed, 0 insertions, 138 deletions
diff --git a/test/builtins/Unit/floatdidf_test.c b/test/builtins/Unit/floatdidf_test.c deleted file mode 100644 index 77429173d61ef..0000000000000 --- a/test/builtins/Unit/floatdidf_test.c +++ /dev/null @@ -1,138 +0,0 @@ -// RUN: %clang_builtins %s %librt -o %t && %run %t -//===-- floatdidf.c - Test __floatdidf ------------------------------------===// -// -// 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 __floatdidf for the compiler_rt library. -// -//===----------------------------------------------------------------------===// - -#include "int_lib.h" -#include <float.h> -#include <stdio.h> - -// Returns: convert a to a double, rounding toward even. - -// Assumption: double is a IEEE 64 bit floating point type -// di_int is a 64 bit integral type - -// seee eeee eeee mmmm mmmm mmmm mmmm mmmm | mmmm mmmm mmmm mmmm mmmm mmmm mmmm mmmm - -COMPILER_RT_ABI double __floatdidf(di_int a); - -int test__floatdidf(di_int a, double expected) -{ - double x = __floatdidf(a); - if (x != expected) - printf("error in __floatdidf(%llX) = %a, expected %a\n", a, x, expected); - return x != expected; -} - -char assumption_1[sizeof(di_int) == 2*sizeof(si_int)] = {0}; -char assumption_2[sizeof(di_int)*CHAR_BIT == 64] = {0}; -char assumption_3[sizeof(double)*CHAR_BIT == 64] = {0}; - -int main() -{ - if (test__floatdidf(0, 0.0)) - return 1; - - if (test__floatdidf(1, 1.0)) - return 1; - if (test__floatdidf(2, 2.0)) - return 1; - if (test__floatdidf(20, 20.0)) - return 1; - if (test__floatdidf(-1, -1.0)) - return 1; - if (test__floatdidf(-2, -2.0)) - return 1; - if (test__floatdidf(-20, -20.0)) - return 1; - - if (test__floatdidf(0x7FFFFF8000000000LL, 0x1.FFFFFEp+62)) - return 1; - if (test__floatdidf(0x7FFFFFFFFFFFF800LL, 0x1.FFFFFFFFFFFFEp+62)) - return 1; - if (test__floatdidf(0x7FFFFF0000000000LL, 0x1.FFFFFCp+62)) - return 1; - if (test__floatdidf(0x7FFFFFFFFFFFF000LL, 0x1.FFFFFFFFFFFFCp+62)) - return 1; - - if (test__floatdidf(0x8000008000000000LL, -0x1.FFFFFEp+62)) - return 1; - if (test__floatdidf(0x8000000000000800LL, -0x1.FFFFFFFFFFFFEp+62)) - return 1; - if (test__floatdidf(0x8000010000000000LL, -0x1.FFFFFCp+62)) - return 1; - if (test__floatdidf(0x8000000000001000LL, -0x1.FFFFFFFFFFFFCp+62)) - return 1; - - if (test__floatdidf(0x8000000000000000LL, -0x1.000000p+63)) - return 1; - if (test__floatdidf(0x8000000000000001LL, -0x1.000000p+63)) - return 1; - - if (test__floatdidf(0x0007FB72E8000000LL, 0x1.FEDCBAp+50)) - return 1; - - if (test__floatdidf(0x0007FB72EA000000LL, 0x1.FEDCBA8p+50)) - return 1; - if (test__floatdidf(0x0007FB72EB000000LL, 0x1.FEDCBACp+50)) - return 1; - if (test__floatdidf(0x0007FB72EBFFFFFFLL, 0x1.FEDCBAFFFFFFCp+50)) - return 1; - if (test__floatdidf(0x0007FB72EC000000LL, 0x1.FEDCBBp+50)) - return 1; - if (test__floatdidf(0x0007FB72E8000001LL, 0x1.FEDCBA0000004p+50)) - return 1; - - if (test__floatdidf(0x0007FB72E6000000LL, 0x1.FEDCB98p+50)) - return 1; - if (test__floatdidf(0x0007FB72E7000000LL, 0x1.FEDCB9Cp+50)) - return 1; - if (test__floatdidf(0x0007FB72E7FFFFFFLL, 0x1.FEDCB9FFFFFFCp+50)) - return 1; - if (test__floatdidf(0x0007FB72E4000001LL, 0x1.FEDCB90000004p+50)) - return 1; - if (test__floatdidf(0x0007FB72E4000000LL, 0x1.FEDCB9p+50)) - return 1; - - if (test__floatdidf(0x023479FD0E092DC0LL, 0x1.1A3CFE870496Ep+57)) - return 1; - if (test__floatdidf(0x023479FD0E092DA1LL, 0x1.1A3CFE870496Dp+57)) - return 1; - if (test__floatdidf(0x023479FD0E092DB0LL, 0x1.1A3CFE870496Ep+57)) - return 1; - if (test__floatdidf(0x023479FD0E092DB8LL, 0x1.1A3CFE870496Ep+57)) - return 1; - if (test__floatdidf(0x023479FD0E092DB6LL, 0x1.1A3CFE870496Ep+57)) - return 1; - if (test__floatdidf(0x023479FD0E092DBFLL, 0x1.1A3CFE870496Ep+57)) - return 1; - if (test__floatdidf(0x023479FD0E092DC1LL, 0x1.1A3CFE870496Ep+57)) - return 1; - if (test__floatdidf(0x023479FD0E092DC7LL, 0x1.1A3CFE870496Ep+57)) - return 1; - if (test__floatdidf(0x023479FD0E092DC8LL, 0x1.1A3CFE870496Ep+57)) - return 1; - if (test__floatdidf(0x023479FD0E092DCFLL, 0x1.1A3CFE870496Ep+57)) - return 1; - if (test__floatdidf(0x023479FD0E092DD0LL, 0x1.1A3CFE870496Ep+57)) - return 1; - if (test__floatdidf(0x023479FD0E092DD1LL, 0x1.1A3CFE870496Fp+57)) - return 1; - if (test__floatdidf(0x023479FD0E092DD8LL, 0x1.1A3CFE870496Fp+57)) - return 1; - if (test__floatdidf(0x023479FD0E092DDFLL, 0x1.1A3CFE870496Fp+57)) - return 1; - if (test__floatdidf(0x023479FD0E092DE0LL, 0x1.1A3CFE870496Fp+57)) - return 1; - - return 0; -} |