| 1 | //===-- Unittests for fmul ------------------------------------------------===// |
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| 2 | // |
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| 3 | // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
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| 4 | // See https://llvm.org/LICENSE.txt for license information. |
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| 5 | // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
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| 6 | // |
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| 7 | //===----------------------------------------------------------------------===// |
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| 8 | |
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| 9 | #include "MulTest.h" |
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| 10 | |
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| 11 | #include "src/math/fmul.h" |
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| 12 | |
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| 13 | LIST_MUL_TESTS(float, double, LIBC_NAMESPACE::fmul) |
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| 14 | |
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| 15 | TEST_F(LlvmLibcMulTest, SpecialInputs) { |
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| 16 | constexpr double INPUTS[][2] = { |
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| 17 | {0x1.0100010002p8, 0x1.fffcp14}, |
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| 18 | {0x1.000000b92144p-7, 0x1.62p7}, |
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| 19 | }; |
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| 20 | |
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| 21 | constexpr float RESULTS[] = { |
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| 22 | 0x1.00fdfep+23f, |
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| 23 | 0x1.620002p0f, |
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| 24 | }; |
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| 25 | |
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| 26 | constexpr size_t N = sizeof(RESULTS) / sizeof(RESULTS[0]); |
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| 27 | |
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| 28 | for (size_t i = 0; i < N; ++i) { |
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| 29 | float result = LIBC_NAMESPACE::fmul(INPUTS[i][0], INPUTS[i][1]); |
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| 30 | EXPECT_FP_EQ(RESULTS[i], result); |
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| 31 | } |
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| 32 | } |
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| 33 | |
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