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tcg: Move TCG headers to include/tcg/
Reviewed-by: Paolo Bonzini <pbonzini@redhat.com> Reviewed-by: Alistair Francis <alistair.francis@wdc.com> Reviewed-by: Stefan Weil <sw@weilnetz.de> Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com> Message-Id: <20200101112303.20724-4-philmd@redhat.com> Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
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include/tcg/tcg-gvec-desc.h
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include/tcg/tcg-gvec-desc.h
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/*
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* Generic vector operation descriptor
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*
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* Copyright (c) 2018 Linaro
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef TCG_TCG_GVEC_DESC_H
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#define TCG_TCG_GVEC_DESC_H
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/* ??? These bit widths are set for ARM SVE, maxing out at 256 byte vectors. */
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#define SIMD_OPRSZ_SHIFT 0
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#define SIMD_OPRSZ_BITS 5
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#define SIMD_MAXSZ_SHIFT (SIMD_OPRSZ_SHIFT + SIMD_OPRSZ_BITS)
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#define SIMD_MAXSZ_BITS 5
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#define SIMD_DATA_SHIFT (SIMD_MAXSZ_SHIFT + SIMD_MAXSZ_BITS)
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#define SIMD_DATA_BITS (32 - SIMD_DATA_SHIFT)
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/* Create a descriptor from components. */
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uint32_t simd_desc(uint32_t oprsz, uint32_t maxsz, int32_t data);
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/* Extract the operation size from a descriptor. */
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static inline intptr_t simd_oprsz(uint32_t desc)
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{
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return (extract32(desc, SIMD_OPRSZ_SHIFT, SIMD_OPRSZ_BITS) + 1) * 8;
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}
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/* Extract the max vector size from a descriptor. */
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static inline intptr_t simd_maxsz(uint32_t desc)
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{
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return (extract32(desc, SIMD_MAXSZ_SHIFT, SIMD_MAXSZ_BITS) + 1) * 8;
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}
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/* Extract the operation-specific data from a descriptor. */
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static inline int32_t simd_data(uint32_t desc)
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{
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return sextract32(desc, SIMD_DATA_SHIFT, SIMD_DATA_BITS);
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}
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#endif
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