| Joerg Sonnenberger | fee1928 | 2014-05-29 01:00:39 +0000 | [diff] [blame] | 1 | //===--------------- extendsftf2_test.c - Test __extendsftf2 --------------===// |
| 2 | // |
| 3 | // The LLVM Compiler Infrastructure |
| 4 | // |
| 5 | // This file is dual licensed under the MIT and the University of Illinois Open |
| 6 | // Source Licenses. See LICENSE.TXT for details. |
| 7 | // |
| 8 | //===----------------------------------------------------------------------===// |
| 9 | // |
| 10 | // This file tests __extendsftf2 for the compiler_rt library. |
| 11 | // |
| 12 | //===----------------------------------------------------------------------===// |
| 13 | |
| Derek Schuff | eb0ebc3 | 2015-04-24 15:45:57 +0000 | [diff] [blame] | 14 | #include "int_lib.h" |
| Joerg Sonnenberger | fee1928 | 2014-05-29 01:00:39 +0000 | [diff] [blame] | 15 | #include <stdio.h> |
| 16 | |
| 17 | #if __LDBL_MANT_DIG__ == 113 |
| 18 | |
| 19 | #include "fp_test.h" |
| 20 | |
| Derek Schuff | eb0ebc3 | 2015-04-24 15:45:57 +0000 | [diff] [blame] | 21 | COMPILER_RT_ABI long double __extendsftf2(float a); |
| Joerg Sonnenberger | fee1928 | 2014-05-29 01:00:39 +0000 | [diff] [blame] | 22 | |
| 23 | int test__extendsftf2(float a, uint64_t expectedHi, uint64_t expectedLo) |
| 24 | { |
| 25 | long double x = __extendsftf2(a); |
| 26 | int ret = compareResultLD(x, expectedHi, expectedLo); |
| 27 | |
| 28 | if (ret) |
| 29 | { |
| 30 | printf("error in test__extendsftf2(%f) = %.20Lf, " |
| 31 | "expected %.20Lf\n", a, x, fromRep128(expectedHi, expectedLo)); |
| 32 | } |
| 33 | return ret; |
| 34 | } |
| 35 | |
| 36 | char assumption_1[sizeof(long double) * CHAR_BIT == 128] = {0}; |
| 37 | |
| 38 | #endif |
| 39 | |
| 40 | int main() |
| 41 | { |
| 42 | #if __LDBL_MANT_DIG__ == 113 |
| 43 | // qNaN |
| 44 | if (test__extendsftf2(makeQNaN32(), |
| 45 | UINT64_C(0x7fff800000000000), |
| 46 | UINT64_C(0x0))) |
| 47 | return 1; |
| 48 | // NaN |
| 49 | if (test__extendsftf2(makeNaN32(UINT32_C(0x410000)), |
| 50 | UINT64_C(0x7fff820000000000), |
| 51 | UINT64_C(0x0))) |
| 52 | return 1; |
| 53 | // inf |
| 54 | if (test__extendsftf2(makeInf32(), |
| 55 | UINT64_C(0x7fff000000000000), |
| 56 | UINT64_C(0x0))) |
| 57 | return 1; |
| 58 | // zero |
| 59 | if (test__extendsftf2(0.0f, UINT64_C(0x0), UINT64_C(0x0))) |
| 60 | return 1; |
| 61 | |
| 62 | if (test__extendsftf2(0x1.23456p+5f, |
| 63 | UINT64_C(0x4004234560000000), |
| 64 | UINT64_C(0x0))) |
| 65 | return 1; |
| 66 | if (test__extendsftf2(0x1.edcbap-9f, |
| 67 | UINT64_C(0x3ff6edcba0000000), |
| 68 | UINT64_C(0x0))) |
| 69 | return 1; |
| 70 | if (test__extendsftf2(0x1.23456p+45f, |
| 71 | UINT64_C(0x402c234560000000), |
| 72 | UINT64_C(0x0))) |
| 73 | return 1; |
| 74 | if (test__extendsftf2(0x1.edcbap-45f, |
| 75 | UINT64_C(0x3fd2edcba0000000), |
| 76 | UINT64_C(0x0))) |
| 77 | return 1; |
| 78 | |
| 79 | #else |
| 80 | printf("skipped\n"); |
| 81 | |
| 82 | #endif |
| 83 | return 0; |
| 84 | } |