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/* ARM FP16 intrinsics include file.
Copyright (C) 2016-2022 Free Software Foundation, Inc.
Contributed by ARM Ltd.
This file is part of GCC.
GCC is free software; you can redistribute it and/or modify it
under the terms of the GNU General Public License as published
by the Free Software Foundation; either version 3, or (at your
option) any later version.
GCC is distributed in the hope that it will be useful, but WITHOUT
ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public
License for more details.
Under Section 7 of GPL version 3, you are granted additional
permissions described in the GCC Runtime Library Exception, version
3.1, as published by the Free Software Foundation.
You should have received a copy of the GNU General Public License and
a copy of the GCC Runtime Library Exception along with this program;
see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
<http://www.gnu.org/licenses/>. */
#ifndef _GCC_ARM_FP16_H
#define _GCC_ARM_FP16_H 1
#ifdef __cplusplus
extern "C" {
#endif
#include <stdint.h>
/* Intrinsics for FP16 instructions. */
#pragma GCC push_options
#pragma GCC target ("fpu=fp-armv8")
#if defined (__ARM_FEATURE_FP16_SCALAR_ARITHMETIC)
typedef __fp16 float16_t;
__extension__ static __inline float16_t __attribute__ ((__always_inline__))
vabsh_f16 (float16_t __a)
{
return __builtin_neon_vabshf (__a);
}
__extension__ static __inline float16_t __attribute__ ((__always_inline__))
vaddh_f16 (float16_t __a, float16_t __b)
{
return __a + __b;
}
__extension__ static __inline int32_t __attribute__ ((__always_inline__))
vcvtah_s32_f16 (float16_t __a)
{
return __builtin_neon_vcvtahssi (__a);
}
__extension__ static __inline uint32_t __attribute__ ((__always_inline__))
vcvtah_u32_f16 (float16_t __a)
{
return __builtin_neon_vcvtahusi (__a);
}
__extension__ static __inline float16_t __attribute__ ((__always_inline__))
vcvth_f16_s32 (int32_t __a)
{
return __builtin_neon_vcvthshf (__a);
}
__extension__ static __inline float16_t __attribute__ ((__always_inline__))
vcvth_f16_u32 (uint32_t __a)
{
return __builtin_neon_vcvthuhf (__a);
}
__extension__ static __inline float16_t __attribute__ ((__always_inline__))
vcvth_n_f16_s32 (int32_t __a, const int __b)
{
return __builtin_neon_vcvths_nhf (__a, __b);
}
__extension__ static __inline float16_t __attribute__ ((__always_inline__))
vcvth_n_f16_u32 (uint32_t __a, const int __b)
{
return __builtin_neon_vcvthu_nhf ((int32_t)__a, __b);
}
__extension__ static __inline int32_t __attribute__ ((__always_inline__))
vcvth_n_s32_f16 (float16_t __a, const int __b)
{
return __builtin_neon_vcvths_nsi (__a, __b);
}
__extension__ static __inline uint32_t __attribute__ ((__always_inline__))
vcvth_n_u32_f16 (float16_t __a, const int __b)
{
return (uint32_t)__builtin_neon_vcvthu_nsi (__a, __b);
}
__extension__ static __inline int32_t __attribute__ ((__always_inline__))
vcvth_s32_f16 (float16_t __a)
{
return __builtin_neon_vcvthssi (__a);
}
__extension__ static __inline uint32_t __attribute__ ((__always_inline__))
vcvth_u32_f16 (float16_t __a)
{
return __builtin_neon_vcvthusi (__a);
}
__extension__ static __inline int32_t __attribute__ ((__always_inline__))
vcvtmh_s32_f16 (float16_t __a)
{
return __builtin_neon_vcvtmhssi (__a);
}
__extension__ static __inline uint32_t __attribute__ ((__always_inline__))
vcvtmh_u32_f16 (float16_t __a)
{
return __builtin_neon_vcvtmhusi (__a);
}
__extension__ static __inline int32_t __attribute__ ((__always_inline__))
vcvtnh_s32_f16 (float16_t __a)
{
return __builtin_neon_vcvtnhssi (__a);
}
__extension__ static __inline uint32_t __attribute__ ((__always_inline__))
vcvtnh_u32_f16 (float16_t __a)
{
return __builtin_neon_vcvtnhusi (__a);
}
__extension__ static __inline int32_t __attribute__ ((__always_inline__))
vcvtph_s32_f16 (float16_t __a)
{
return __builtin_neon_vcvtphssi (__a);
}
__extension__ static __inline uint32_t __attribute__ ((__always_inline__))
vcvtph_u32_f16 (float16_t __a)
{
return __builtin_neon_vcvtphusi (__a);
}
__extension__ static __inline float16_t __attribute__ ((__always_inline__))
vdivh_f16 (float16_t __a, float16_t __b)
{
return __a / __b;
}
__extension__ static __inline float16_t __attribute__ ((__always_inline__))
vfmah_f16 (float16_t __a, float16_t __b, float16_t __c)
{
return __builtin_neon_vfmahf (__a, __b, __c);
}
__extension__ static __inline float16_t __attribute__ ((__always_inline__))
vfmsh_f16 (float16_t __a, float16_t __b, float16_t __c)
{
return __builtin_neon_vfmshf (__a, __b, __c);
}
__extension__ static __inline float16_t __attribute__ ((__always_inline__))
vmaxnmh_f16 (float16_t __a, float16_t __b)
{
return __builtin_neon_vmaxnmhf (__a, __b);
}
__extension__ static __inline float16_t __attribute__ ((__always_inline__))
vminnmh_f16 (float16_t __a, float16_t __b)
{
return __builtin_neon_vminnmhf (__a, __b);
}
__extension__ static __inline float16_t __attribute__ ((__always_inline__))
vmulh_f16 (float16_t __a, float16_t __b)
{
return __a * __b;
}
__extension__ static __inline float16_t __attribute__ ((__always_inline__))
vnegh_f16 (float16_t __a)
{
return - __a;
}
__extension__ static __inline float16_t __attribute__ ((__always_inline__))
vrndah_f16 (float16_t __a)
{
return __builtin_neon_vrndahf (__a);
}
__extension__ static __inline float16_t __attribute__ ((__always_inline__))
vrndh_f16 (float16_t __a)
{
return __builtin_neon_vrndhf (__a);
}
__extension__ static __inline float16_t __attribute__ ((__always_inline__))
vrndih_f16 (float16_t __a)
{
return __builtin_neon_vrndihf (__a);
}
__extension__ static __inline float16_t __attribute__ ((__always_inline__))
vrndmh_f16 (float16_t __a)
{
return __builtin_neon_vrndmhf (__a);
}
__extension__ static __inline float16_t __attribute__ ((__always_inline__))
vrndnh_f16 (float16_t __a)
{
return __builtin_neon_vrndnhf (__a);
}
__extension__ static __inline float16_t __attribute__ ((__always_inline__))
vrndph_f16 (float16_t __a)
{
return __builtin_neon_vrndphf (__a);
}
__extension__ static __inline float16_t __attribute__ ((__always_inline__))
vrndxh_f16 (float16_t __a)
{
return __builtin_neon_vrndxhf (__a);
}
__extension__ static __inline float16_t __attribute__ ((__always_inline__))
vsqrth_f16 (float16_t __a)
{
return __builtin_neon_vsqrthf (__a);
}
__extension__ static __inline float16_t __attribute__ ((__always_inline__))
vsubh_f16 (float16_t __a, float16_t __b)
{
return __a - __b;
}
#endif /* __ARM_FEATURE_FP16_SCALAR_ARITHMETIC */
#pragma GCC pop_options
#ifdef __cplusplus
}
#endif
#endif
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