| 1 | //===-- lib/truncsfhf2.c - single -> half conversion --------------*- 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 | #define SRC_SINGLE |
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| 10 | #define DST_HALF |
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| 11 | #include "fp_trunc_impl.inc" |
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| 12 | |
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| 13 | // Use a forwarding definition and noinline to implement a poor man's alias, |
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| 14 | // as there isn't a good cross-platform way of defining one. |
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| 15 | COMPILER_RT_ABI NOINLINE dst_t __truncsfhf2(float a) { |
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| 16 | return __truncXfYf2__(a); |
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| 17 | } |
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| 18 | |
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| 19 | #if defined(__ARM_EABI__) |
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| 20 | #if defined(COMPILER_RT_ARMHF_TARGET) |
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| 21 | AEABI_RTABI dst_t __gnu_f2h_ieee(float a) { return __truncsfhf2(a); } |
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| 22 | AEABI_RTABI dst_t __aeabi_f2h(float a) { return __truncsfhf2(a); } |
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| 23 | #else |
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| 24 | COMPILER_RT_ALIAS(__truncsfhf2, __gnu_f2h_ieee) |
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| 25 | COMPILER_RT_ALIAS(__truncsfhf2, __aeabi_f2h) |
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| 26 | #endif |
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| 27 | #else |
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| 28 | COMPILER_RT_ABI dst_t __gnu_f2h_ieee(float a) { return __truncsfhf2(a); } |
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| 29 | #endif |
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| 30 | |
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