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Fix compiler runtime for _Float16 type

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Justine Tunney 2024-02-27 06:31:16 -08:00
parent 0ef36489c8
commit 64a9e6fe56
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14 changed files with 797 additions and 53 deletions
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26
third_party/compiler_rt/extendhfsf2.c vendored
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@ -1,35 +1,27 @@
//===-- lib/extendhfsf2.c - half -> single conversion -------------*- C -*-===//
//
// The LLVM Compiler Infrastructure
//
// This file is dual licensed under the MIT and the University of Illinois Open
// Source Licenses. See LICENSE.TXT for details.
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
//
__static_yoink("huge_compiler_rt_license");
#define SRC_HALF
#define DST_SINGLE
#include "third_party/compiler_rt/fp_extend_impl.inc"
#include "fp16_extend_impl.inc"
// Use a forwarding definition and noinline to implement a poor man's alias,
// as there isn't a good cross-platform way of defining one.
COMPILER_RT_ABI __attribute__((__noinline__)) float __extendhfsf2(uint16_t a) {
return __extendXfYf2__(a);
COMPILER_RT_ABI NOINLINE float __extendhfsf2(src_t a) {
return __extendXfYf2__(a);
}
COMPILER_RT_ABI float __gnu_h2f_ieee(uint16_t a) {
return __extendhfsf2(a);
}
COMPILER_RT_ABI float __gnu_h2f_ieee(src_t a) { return __extendhfsf2(a); }
#if defined(__ARM_EABI__)
#if defined(COMPILER_RT_ARMHF_TARGET)
AEABI_RTABI float __aeabi_h2f(uint16_t a) {
return __extendhfsf2(a);
}
AEABI_RTABI float __aeabi_h2f(src_t a) { return __extendhfsf2(a); }
#else
AEABI_RTABI float __aeabi_h2f(uint16_t a) COMPILER_RT_ALIAS(__extendhfsf2);
COMPILER_RT_ALIAS(__extendhfsf2, __aeabi_h2f)
#endif
#endif