| 1 | //===-- fixsfdi.c - Implement __fixsfdi -----------------------------------===// |
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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 | #define SINGLE_PRECISION |
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| 10 | #include "fp_lib.h" |
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| 11 | |
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| 12 | #ifndef __SOFTFP__ |
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| 13 | // Support for systems that have hardware floating-point; can set the invalid |
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| 14 | // flag as a side-effect of computation. |
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| 15 | |
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| 16 | COMPILER_RT_ABI du_int __fixunssfdi(float a); |
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| 17 | |
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| 18 | COMPILER_RT_ABI di_int __fixsfdi(float a) { |
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| 19 | if (a < 0.0f) { |
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| 20 | return -__fixunssfdi(a: -a); |
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| 21 | } |
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| 22 | return __fixunssfdi(a); |
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| 23 | } |
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| 24 | |
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| 25 | #else |
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| 26 | // Support for systems that don't have hardware floating-point; there are no |
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| 27 | // flags to set, and we don't want to code-gen to an unknown soft-float |
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| 28 | // implementation. |
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| 29 | |
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| 30 | typedef di_int fixint_t; |
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| 31 | typedef du_int fixuint_t; |
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| 32 | #include "fp_fixint_impl.inc" |
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| 33 | |
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| 34 | COMPILER_RT_ABI di_int __fixsfdi(fp_t a) { return __fixint(a); } |
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| 35 | |
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| 36 | #endif |
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| 37 | |
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| 38 | #if defined(__ARM_EABI__) |
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| 39 | #if defined(COMPILER_RT_ARMHF_TARGET) |
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| 40 | AEABI_RTABI di_int __aeabi_f2lz(fp_t a) { return __fixsfdi(a); } |
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| 41 | #else |
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| 42 | COMPILER_RT_ALIAS(__fixsfdi, __aeabi_f2lz) |
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| 43 | #endif |
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| 44 | #endif |
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| 45 | |
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| 46 | #if defined(__MINGW32__) && defined(__arm__) |
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| 47 | COMPILER_RT_ALIAS(__fixsfdi, __stoi64) |
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| 48 | #endif |
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| 49 | |
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