126 lines
5.3 KiB
C
126 lines
5.3 KiB
C
////////////////////////////////////////////////////////////////////////////////
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// Copyright (C) 2020, MINRES Technologies GmbH
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// All rights reserved.
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//
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// Redistribution and use in source and binary forms, with or without
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// modification, are permitted provided that the following conditions are met:
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//
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// 1. Redistributions of source code must retain the above copyright notice,
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// this list of conditions and the following disclaimer.
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//
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// 2. Redistributions in binary form must reproduce the above copyright notice,
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// this list of conditions and the following disclaimer in the documentation
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// and/or other materials provided with the distribution.
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//
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// 3. Neither the name of the copyright holder nor the names of its contributors
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// may be used to endorse or promote products derived from this software
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// without specific prior written permission.
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//
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// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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// AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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// ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
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// LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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// CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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// SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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// CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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// ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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// POSSIBILITY OF SUCH DAMAGE.
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//
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// Contributors:
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// eyck@minres.com - initial API and implementation
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////////////////////////////////////////////////////////////////////////////////
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#ifndef _VM_FP_FUNCTIONS_H_
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#define _VM_FP_FUNCTIONS_H_
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#include <stdint.h>
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extern "C" {
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uint32_t fget_flags();
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// half precision
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uint16_t fadd_h(uint16_t v1, uint16_t v2, uint8_t mode);
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uint16_t fsub_h(uint16_t v1, uint16_t v2, uint8_t mode);
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uint16_t fmul_h(uint16_t v1, uint16_t v2, uint8_t mode);
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uint16_t fdiv_h(uint16_t v1, uint16_t v2, uint8_t mode);
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uint16_t fsqrt_h(uint16_t v1, uint8_t mode);
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uint16_t fcmp_h(uint16_t v1, uint16_t v2, uint16_t op);
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uint16_t fmadd_h(uint16_t v1, uint16_t v2, uint16_t v3, uint16_t op, uint8_t mode);
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uint16_t fsel_h(uint16_t v1, uint16_t v2, uint16_t op);
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uint16_t fclass_h(uint16_t v1);
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uint16_t frsqrt7_h(uint16_t v);
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uint16_t frec7_h(uint16_t v, uint8_t mode);
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uint16_t unbox_h(uint8_t FLEN, uint64_t v);
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// single precision
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uint32_t fadd_s(uint32_t v1, uint32_t v2, uint8_t mode);
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uint32_t fsub_s(uint32_t v1, uint32_t v2, uint8_t mode);
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uint32_t fmul_s(uint32_t v1, uint32_t v2, uint8_t mode);
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uint32_t fdiv_s(uint32_t v1, uint32_t v2, uint8_t mode);
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uint32_t fsqrt_s(uint32_t v1, uint8_t mode);
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uint32_t fcmp_s(uint32_t v1, uint32_t v2, uint32_t op);
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uint32_t fmadd_s(uint32_t v1, uint32_t v2, uint32_t v3, uint32_t op, uint8_t mode);
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uint32_t fsel_s(uint32_t v1, uint32_t v2, uint32_t op);
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uint32_t fclass_s(uint32_t v1);
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uint32_t frsqrt7_s(uint32_t v);
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uint32_t frec7_s(uint32_t v, uint8_t mode);
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uint32_t unbox_s(uint8_t FLEN, uint64_t v);
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// double precision
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uint64_t fadd_d(uint64_t v1, uint64_t v2, uint8_t mode);
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uint64_t fsub_d(uint64_t v1, uint64_t v2, uint8_t mode);
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uint64_t fmul_d(uint64_t v1, uint64_t v2, uint8_t mode);
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uint64_t fdiv_d(uint64_t v1, uint64_t v2, uint8_t mode);
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uint64_t fsqrt_d(uint64_t v1, uint8_t mode);
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uint64_t fcmp_d(uint64_t v1, uint64_t v2, uint32_t op);
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uint64_t fmadd_d(uint64_t v1, uint64_t v2, uint64_t v3, uint32_t op, uint8_t mode);
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uint64_t fsel_d(uint64_t v1, uint64_t v2, uint32_t op);
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uint64_t fclass_d(uint64_t v1);
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uint64_t frsqrt7_d(uint64_t v);
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uint64_t frec7_d(uint64_t v, uint8_t mode);
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uint64_t unbox_d(uint8_t FLEN, uint64_t v);
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// conversion: float to float
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uint32_t f16tof32(uint16_t val, uint8_t rm);
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uint64_t f16tof64(uint16_t val, uint8_t rm);
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uint16_t f32tof16(uint32_t val, uint8_t rm);
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uint64_t f32tof64(uint32_t val, uint8_t rm);
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uint16_t f64tof16(uint64_t val, uint8_t rm);
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uint32_t f64tof32(uint64_t val, uint8_t rm);
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// conversions: float to unsigned
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uint32_t f16toui32(uint16_t v, uint8_t rm);
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uint64_t f16toui64(uint16_t v, uint8_t rm);
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uint32_t f32toui32(uint32_t v, uint8_t rm);
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uint64_t f32toui64(uint32_t v, uint8_t rm);
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uint32_t f64toui32(uint64_t v, uint8_t rm);
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uint64_t f64toui64(uint64_t v, uint8_t rm);
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// conversions: float to signed
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uint32_t f16toi32(uint16_t v, uint8_t rm);
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uint64_t f16toi64(uint16_t v, uint8_t rm);
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uint32_t f32toi32(uint32_t v, uint8_t rm);
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uint64_t f32toi64(uint32_t v, uint8_t rm);
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uint32_t f64toi32(uint64_t v, uint8_t rm);
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uint64_t f64toi64(uint64_t v, uint8_t rm);
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// conversions: unsigned to float
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uint16_t ui32tof16(uint32_t v, uint8_t rm);
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uint16_t ui64tof16(uint64_t v, uint8_t rm);
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uint32_t ui32tof32(uint32_t v, uint8_t rm);
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uint32_t ui64tof32(uint64_t v, uint8_t rm);
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uint64_t ui32tof64(uint32_t v, uint8_t rm);
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uint64_t ui64tof64(uint64_t v, uint8_t rm);
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// conversions: signed to float
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uint16_t i32tof16(uint32_t v, uint8_t rm);
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uint16_t i64tof16(uint64_t v, uint8_t rm);
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uint32_t i32tof32(uint32_t v, uint8_t rm);
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uint32_t i64tof32(uint64_t v, uint8_t rm);
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uint64_t i32tof64(uint32_t v, uint8_t rm);
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uint64_t i64tof64(uint64_t v, uint8_t rm);
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}
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#endif /* _VM_FP_FUNCTIONS_H_ */
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