| 1 | //===-- lib/negdf2.c - double-precision negation ------------------*- C -*-===// |
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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 | // This file implements double-precision soft-float negation. |
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| 10 | // |
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| 11 | //===----------------------------------------------------------------------===// |
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| 12 | |
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| 13 | #define DOUBLE_PRECISION |
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| 14 | #include "fp_lib.h" |
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| 15 | |
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| 16 | COMPILER_RT_ABI fp_t __negdf2(fp_t a) { return fromRep(x: toRep(x: a) ^ signBit); } |
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| 17 | |
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| 18 | #if defined(__ARM_EABI__) |
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| 19 | #if defined(COMPILER_RT_ARMHF_TARGET) |
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| 20 | AEABI_RTABI fp_t __aeabi_dneg(fp_t a) { return __negdf2(a); } |
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| 21 | #else |
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| 22 | COMPILER_RT_ALIAS(__negdf2, __aeabi_dneg) |
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| 23 | #endif |
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| 24 | #endif |
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| 25 | |
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