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381 lines
19 KiB
C
381 lines
19 KiB
C
/*
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* Generic vector operation expansion
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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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/*
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* "Generic" vectors. All operands are given as offsets from ENV,
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* and therefore cannot also be allocated via tcg_global_mem_new_*.
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* OPRSZ is the byte size of the vector upon which the operation is performed.
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* MAXSZ is the byte size of the full vector; bytes beyond OPSZ are cleared.
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*
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* All sizes must be 8 or any multiple of 16.
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* When OPRSZ is 8, the alignment may be 8, otherwise must be 16.
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* Operands may completely, but not partially, overlap.
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*/
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#ifndef TCG_TCG_OP_GVEC_H
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#define TCG_TCG_OP_GVEC_H
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/* Expand a call to a gvec-style helper, with pointers to two vector
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operands, and a descriptor (see tcg-gvec-desc.h). */
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typedef void gen_helper_gvec_2(TCGContext *, TCGv_ptr, TCGv_ptr, TCGv_i32);
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void tcg_gen_gvec_2_ool(TCGContext *, uint32_t dofs, uint32_t aofs,
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uint32_t oprsz, uint32_t maxsz, int32_t data,
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gen_helper_gvec_2 *fn);
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/* Similarly, passing an extra data value. */
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typedef void gen_helper_gvec_2i(TCGContext *, TCGv_ptr, TCGv_ptr, TCGv_i64, TCGv_i32);
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void tcg_gen_gvec_2i_ool(TCGContext *s, uint32_t dofs, uint32_t aofs, TCGv_i64 c,
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uint32_t oprsz, uint32_t maxsz, int32_t data,
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gen_helper_gvec_2i *fn);
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/* Similarly, passing an extra pointer (e.g. env or float_status). */
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typedef void gen_helper_gvec_2_ptr(TCGContext *, TCGv_ptr, TCGv_ptr, TCGv_ptr, TCGv_i32);
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void tcg_gen_gvec_2_ptr(TCGContext *, uint32_t dofs, uint32_t aofs,
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TCGv_ptr ptr, uint32_t oprsz, uint32_t maxsz,
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int32_t data, gen_helper_gvec_2_ptr *fn);
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/* Similarly, with three vector operands. */
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typedef void gen_helper_gvec_3(TCGContext *, TCGv_ptr, TCGv_ptr, TCGv_ptr, TCGv_i32);
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void tcg_gen_gvec_3_ool(TCGContext *, uint32_t dofs, uint32_t aofs, uint32_t bofs,
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uint32_t oprsz, uint32_t maxsz, int32_t data,
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gen_helper_gvec_3 *fn);
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/* Similarly, with four vector operands. */
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typedef void gen_helper_gvec_4(TCGContext *, TCGv_ptr, TCGv_ptr, TCGv_ptr,
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TCGv_ptr, TCGv_i32);
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void tcg_gen_gvec_4_ool(TCGContext *, uint32_t dofs, uint32_t aofs, uint32_t bofs,
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uint32_t cofs, uint32_t oprsz, uint32_t maxsz,
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int32_t data, gen_helper_gvec_4 *fn);
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/* Similarly, with five vector operands. */
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typedef void gen_helper_gvec_5(TCGContext *, TCGv_ptr, TCGv_ptr, TCGv_ptr, TCGv_ptr,
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TCGv_ptr, TCGv_i32);
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void tcg_gen_gvec_5_ool(TCGContext *, uint32_t dofs, uint32_t aofs, uint32_t bofs,
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uint32_t cofs, uint32_t xofs, uint32_t oprsz,
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uint32_t maxsz, int32_t data, gen_helper_gvec_5 *fn);
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typedef void gen_helper_gvec_3_ptr(TCGContext *, TCGv_ptr, TCGv_ptr, TCGv_ptr,
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TCGv_ptr, TCGv_i32);
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void tcg_gen_gvec_3_ptr(TCGContext *, uint32_t dofs, uint32_t aofs, uint32_t bofs,
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TCGv_ptr ptr, uint32_t oprsz, uint32_t maxsz,
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int32_t data, gen_helper_gvec_3_ptr *fn);
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typedef void gen_helper_gvec_4_ptr(TCGContext *, TCGv_ptr, TCGv_ptr, TCGv_ptr,
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TCGv_ptr, TCGv_ptr, TCGv_i32);
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void tcg_gen_gvec_4_ptr(TCGContext *s, uint32_t dofs, uint32_t aofs, uint32_t bofs,
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uint32_t cofs, TCGv_ptr ptr, uint32_t oprsz,
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uint32_t maxsz, int32_t data,
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gen_helper_gvec_4_ptr *fn);
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/* Expand a gvec operation. Either inline or out-of-line depending on
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the actual vector size and the operations supported by the host. */
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typedef struct {
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/* Expand inline as a 64-bit or 32-bit integer.
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Only one of these will be non-NULL. */
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void (*fni8)(TCGContext *, TCGv_i64, TCGv_i64);
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void (*fni4)(TCGContext *, TCGv_i32, TCGv_i32);
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/* Expand inline with a host vector type. */
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void (*fniv)(TCGContext *, unsigned, TCGv_vec, TCGv_vec);
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/* Expand out-of-line helper w/descriptor. */
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gen_helper_gvec_2 *fno;
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/* The optional opcodes, if any, utilized by .fniv. */
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const TCGOpcode *opt_opc;
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/* The data argument to the out-of-line helper. */
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int32_t data;
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/* The vector element size, if applicable. */
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uint8_t vece;
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/* Prefer i64 to v64. */
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bool prefer_i64;
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} GVecGen2;
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typedef struct {
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/* Expand inline as a 64-bit or 32-bit integer.
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Only one of these will be non-NULL. */
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void (*fni8)(TCGContext *, TCGv_i64, TCGv_i64, int64_t);
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void (*fni4)(TCGContext *, TCGv_i32, TCGv_i32, int32_t);
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/* Expand inline with a host vector type. */
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void (*fniv)(TCGContext *, unsigned, TCGv_vec, TCGv_vec, int64_t);
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/* Expand out-of-line helper w/descriptor, data in descriptor. */
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gen_helper_gvec_2 *fno;
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/* Expand out-of-line helper w/descriptor, data as argument. */
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gen_helper_gvec_2i *fnoi;
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/* The optional opcodes, if any, utilized by .fniv. */
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const TCGOpcode *opt_opc;
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/* The vector element size, if applicable. */
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uint8_t vece;
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/* Prefer i64 to v64. */
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bool prefer_i64;
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/* Load dest as a 3rd source operand. */
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bool load_dest;
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} GVecGen2i;
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typedef struct {
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/* Expand inline as a 64-bit or 32-bit integer.
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Only one of these will be non-NULL. */
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void (*fni8)(TCGContext *, TCGv_i64, TCGv_i64, TCGv_i64);
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void (*fni4)(TCGContext *, TCGv_i32, TCGv_i32, TCGv_i32);
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/* Expand inline with a host vector type. */
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void (*fniv)(TCGContext *, unsigned, TCGv_vec, TCGv_vec, TCGv_vec);
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/* Expand out-of-line helper w/descriptor. */
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gen_helper_gvec_2i *fno;
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/* The optional opcodes, if any, utilized by .fniv. */
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const TCGOpcode *opt_opc;
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/* The data argument to the out-of-line helper. */
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uint32_t data;
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/* The vector element size, if applicable. */
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uint8_t vece;
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/* Prefer i64 to v64. */
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bool prefer_i64;
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/* Load scalar as 1st source operand. */
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bool scalar_first;
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} GVecGen2s;
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typedef struct {
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/* Expand inline as a 64-bit or 32-bit integer.
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Only one of these will be non-NULL. */
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void (*fni8)(TCGContext *, TCGv_i64, TCGv_i64, TCGv_i64);
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void (*fni4)(TCGContext *, TCGv_i32, TCGv_i32, TCGv_i32);
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/* Expand inline with a host vector type. */
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void (*fniv)(TCGContext *, unsigned, TCGv_vec, TCGv_vec, TCGv_vec);
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/* Expand out-of-line helper w/descriptor. */
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gen_helper_gvec_3 *fno;
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/* The optional opcodes, if any, utilized by .fniv. */
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const TCGOpcode *opt_opc;
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/* The data argument to the out-of-line helper. */
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int32_t data;
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/* The vector element size, if applicable. */
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uint8_t vece;
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/* Prefer i64 to v64. */
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bool prefer_i64;
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/* Load dest as a 3rd source operand. */
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bool load_dest;
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} GVecGen3;
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typedef struct {
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/*
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* Expand inline as a 64-bit or 32-bit integer. Only one of these will be
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* non-NULL.
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*/
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void (*fni8)(TCGContext *, TCGv_i64, TCGv_i64, TCGv_i64, int64_t);
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void (*fni4)(TCGContext *, TCGv_i32, TCGv_i32, TCGv_i32, int32_t);
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/* Expand inline with a host vector type. */
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void (*fniv)(TCGContext *, unsigned, TCGv_vec, TCGv_vec, TCGv_vec, int64_t);
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/* Expand out-of-line helper w/descriptor, data in descriptor. */
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gen_helper_gvec_3 *fno;
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/* The optional opcodes, if any, utilized by .fniv. */
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const TCGOpcode *opt_opc;
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/* The vector element size, if applicable. */
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uint8_t vece;
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/* Prefer i64 to v64. */
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bool prefer_i64;
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/* Load dest as a 3rd source operand. */
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bool load_dest;
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} GVecGen3i;
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typedef struct {
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/* Expand inline as a 64-bit or 32-bit integer.
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Only one of these will be non-NULL. */
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void (*fni8)(TCGContext *s, TCGv_i64, TCGv_i64, TCGv_i64, TCGv_i64);
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void (*fni4)(TCGContext *s, TCGv_i32, TCGv_i32, TCGv_i32, TCGv_i32);
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/* Expand inline with a host vector type. */
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void (*fniv)(TCGContext *s, unsigned, TCGv_vec, TCGv_vec, TCGv_vec, TCGv_vec);
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/* Expand out-of-line helper w/descriptor. */
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gen_helper_gvec_4 *fno;
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/* The optional opcodes, if any, utilized by .fniv. */
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const TCGOpcode *opt_opc;
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/* The data argument to the out-of-line helper. */
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int32_t data;
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/* The vector element size, if applicable. */
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uint8_t vece;
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/* Prefer i64 to v64. */
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bool prefer_i64;
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/* Write aofs as a 2nd dest operand. */
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bool write_aofs;
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} GVecGen4;
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void tcg_gen_gvec_2(TCGContext *, uint32_t dofs, uint32_t aofs,
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uint32_t oprsz, uint32_t maxsz, const GVecGen2 *);
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void tcg_gen_gvec_2i(TCGContext *, uint32_t dofs, uint32_t aofs, uint32_t oprsz,
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uint32_t maxsz, int64_t c, const GVecGen2i *);
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void tcg_gen_gvec_2s(TCGContext *, uint32_t dofs, uint32_t aofs, uint32_t oprsz,
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uint32_t maxsz, TCGv_i64 c, const GVecGen2s *);
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void tcg_gen_gvec_3(TCGContext *, uint32_t dofs, uint32_t aofs, uint32_t bofs,
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uint32_t oprsz, uint32_t maxsz, const GVecGen3 *);
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void tcg_gen_gvec_3i(TCGContext *, uint32_t dofs, uint32_t aofs, uint32_t bofs,
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uint32_t oprsz, uint32_t maxsz, int64_t c,
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const GVecGen3i *);
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void tcg_gen_gvec_4(TCGContext *, uint32_t dofs, uint32_t aofs, uint32_t bofs, uint32_t cofs,
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uint32_t oprsz, uint32_t maxsz, const GVecGen4 *);
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/* Expand a specific vector operation. */
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void tcg_gen_gvec_mov(TCGContext *, unsigned vece, uint32_t dofs, uint32_t aofs,
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uint32_t oprsz, uint32_t maxsz);
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void tcg_gen_gvec_not(TCGContext *, unsigned vece, uint32_t dofs, uint32_t aofs,
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uint32_t oprsz, uint32_t maxsz);
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void tcg_gen_gvec_neg(TCGContext *, unsigned vece, uint32_t dofs, uint32_t aofs,
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uint32_t oprsz, uint32_t maxsz);
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void tcg_gen_gvec_abs(TCGContext *, unsigned vece, uint32_t dofs, uint32_t aofs,
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uint32_t oprsz, uint32_t maxsz);
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void tcg_gen_gvec_add(TCGContext *, unsigned vece, uint32_t dofs, uint32_t aofs,
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uint32_t bofs, uint32_t oprsz, uint32_t maxsz);
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void tcg_gen_gvec_sub(TCGContext *, unsigned vece, uint32_t dofs, uint32_t aofs,
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uint32_t bofs, uint32_t oprsz, uint32_t maxsz);
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void tcg_gen_gvec_mul(TCGContext *, unsigned vece, uint32_t dofs, uint32_t aofs,
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uint32_t bofs, uint32_t oprsz, uint32_t maxsz);
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void tcg_gen_gvec_addi(TCGContext *s, unsigned vece, uint32_t dofs, uint32_t aofs,
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int64_t c, uint32_t oprsz, uint32_t maxsz);
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void tcg_gen_gvec_muli(TCGContext *s, unsigned vece, uint32_t dofs, uint32_t aofs,
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int64_t c, uint32_t oprsz, uint32_t maxsz);
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void tcg_gen_gvec_adds(TCGContext *s, unsigned vece, uint32_t dofs, uint32_t aofs,
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TCGv_i64 c, uint32_t oprsz, uint32_t maxsz);
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void tcg_gen_gvec_subs(TCGContext *s, unsigned vece, uint32_t dofs, uint32_t aofs,
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TCGv_i64 c, uint32_t oprsz, uint32_t maxsz);
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void tcg_gen_gvec_muls(TCGContext *s, unsigned vece, uint32_t dofs, uint32_t aofs,
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TCGv_i64 c, uint32_t oprsz, uint32_t maxsz);
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/* Saturated arithmetic. */
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void tcg_gen_gvec_ssadd(TCGContext *s, unsigned vece, uint32_t dofs, uint32_t aofs,
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uint32_t bofs, uint32_t oprsz, uint32_t maxsz);
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void tcg_gen_gvec_sssub(TCGContext *s, unsigned vece, uint32_t dofs, uint32_t aofs,
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uint32_t bofs, uint32_t oprsz, uint32_t maxsz);
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void tcg_gen_gvec_usadd(TCGContext *s, unsigned vece, uint32_t dofs, uint32_t aofs,
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uint32_t bofs, uint32_t oprsz, uint32_t maxsz);
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void tcg_gen_gvec_ussub(TCGContext *s, unsigned vece, uint32_t dofs, uint32_t aofs,
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uint32_t bofs, uint32_t oprsz, uint32_t maxsz);
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/* Min/max. */
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void tcg_gen_gvec_smin(TCGContext *s, unsigned vece, uint32_t dofs, uint32_t aofs,
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uint32_t bofs, uint32_t oprsz, uint32_t maxsz);
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void tcg_gen_gvec_umin(TCGContext *s, unsigned vece, uint32_t dofs, uint32_t aofs,
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uint32_t bofs, uint32_t oprsz, uint32_t maxsz);
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void tcg_gen_gvec_smax(TCGContext *s, unsigned vece, uint32_t dofs, uint32_t aofs,
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uint32_t bofs, uint32_t oprsz, uint32_t maxsz);
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void tcg_gen_gvec_umax(TCGContext *s, unsigned vece, uint32_t dofs, uint32_t aofs,
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uint32_t bofs, uint32_t oprsz, uint32_t maxsz);
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void tcg_gen_gvec_and(TCGContext *, unsigned vece, uint32_t dofs, uint32_t aofs,
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uint32_t bofs, uint32_t oprsz, uint32_t maxsz);
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void tcg_gen_gvec_or(TCGContext *, unsigned vece, uint32_t dofs, uint32_t aofs,
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uint32_t bofs, uint32_t oprsz, uint32_t maxsz);
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void tcg_gen_gvec_xor(TCGContext *, unsigned vece, uint32_t dofs, uint32_t aofs,
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uint32_t bofs, uint32_t oprsz, uint32_t maxsz);
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void tcg_gen_gvec_andc(TCGContext *, unsigned vece, uint32_t dofs, uint32_t aofs,
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uint32_t bofs, uint32_t oprsz, uint32_t maxsz);
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void tcg_gen_gvec_orc(TCGContext *, unsigned vece, uint32_t dofs, uint32_t aofs,
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uint32_t bofs, uint32_t oprsz, uint32_t maxsz);
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void tcg_gen_gvec_nand(TCGContext *, unsigned vece, uint32_t dofs, uint32_t aofs,
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uint32_t bofs, uint32_t oprsz, uint32_t maxsz);
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void tcg_gen_gvec_nor(TCGContext *, unsigned vece, uint32_t dofs, uint32_t aofs,
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uint32_t bofs, uint32_t oprsz, uint32_t maxsz);
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void tcg_gen_gvec_eqv(TCGContext *, unsigned vece, uint32_t dofs, uint32_t aofs,
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uint32_t bofs, uint32_t oprsz, uint32_t maxsz);
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void tcg_gen_gvec_andi(TCGContext *s, unsigned vece, uint32_t dofs, uint32_t aofs,
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int64_t c, uint32_t oprsz, uint32_t maxsz);
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void tcg_gen_gvec_xori(TCGContext *s, unsigned vece, uint32_t dofs, uint32_t aofs,
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int64_t c, uint32_t oprsz, uint32_t maxsz);
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void tcg_gen_gvec_ori(TCGContext *s, unsigned vece, uint32_t dofs, uint32_t aofs,
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int64_t c, uint32_t oprsz, uint32_t maxsz);
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void tcg_gen_gvec_ands(TCGContext *s, unsigned vece, uint32_t dofs, uint32_t aofs,
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TCGv_i64 c, uint32_t oprsz, uint32_t maxsz);
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void tcg_gen_gvec_xors(TCGContext *s, unsigned vece, uint32_t dofs, uint32_t aofs,
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TCGv_i64 c, uint32_t oprsz, uint32_t maxsz);
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void tcg_gen_gvec_ors(TCGContext *s, unsigned vece, uint32_t dofs, uint32_t aofs,
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TCGv_i64 c, uint32_t oprsz, uint32_t maxsz);
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void tcg_gen_gvec_dup_mem(TCGContext *, unsigned vece, uint32_t dofs, uint32_t aofs,
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uint32_t s, uint32_t m);
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void tcg_gen_gvec_dup_i32(TCGContext *, unsigned vece, uint32_t dofs, uint32_t s,
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uint32_t m, TCGv_i32);
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void tcg_gen_gvec_dup_i64(TCGContext *, unsigned vece, uint32_t dofs, uint32_t s,
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uint32_t m, TCGv_i64);
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void tcg_gen_gvec_dup8i(TCGContext *, uint32_t dofs, uint32_t s, uint32_t m, uint8_t x);
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void tcg_gen_gvec_dup16i(TCGContext *, uint32_t dofs, uint32_t s, uint32_t m, uint16_t x);
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void tcg_gen_gvec_dup32i(TCGContext *, uint32_t dofs, uint32_t s, uint32_t m, uint32_t x);
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void tcg_gen_gvec_dup64i(TCGContext *, uint32_t dofs, uint32_t s, uint32_t m, uint64_t x);
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void tcg_gen_gvec_shli(TCGContext *s, unsigned vece, uint32_t dofs, uint32_t aofs,
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int64_t shift, uint32_t oprsz, uint32_t maxsz);
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void tcg_gen_gvec_shri(TCGContext *s, unsigned vece, uint32_t dofs, uint32_t aofs,
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int64_t shift, uint32_t oprsz, uint32_t maxsz);
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void tcg_gen_gvec_sari(TCGContext *s, unsigned vece, uint32_t dofs, uint32_t aofs,
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int64_t shift, uint32_t oprsz, uint32_t maxsz);
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void tcg_gen_gvec_shls(TCGContext *s, unsigned vece, uint32_t dofs, uint32_t aofs,
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TCGv_i32 shift, uint32_t oprsz, uint32_t maxsz);
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void tcg_gen_gvec_shrs(TCGContext *s, unsigned vece, uint32_t dofs, uint32_t aofs,
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TCGv_i32 shift, uint32_t oprsz, uint32_t maxsz);
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void tcg_gen_gvec_sars(TCGContext *s, unsigned vece, uint32_t dofs, uint32_t aofs,
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TCGv_i32 shift, uint32_t oprsz, uint32_t maxsz);
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/*
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* Perform vector shift by vector element, modulo the element size.
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* E.g. D[i] = A[i] << (B[i] % (8 << vece)).
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*/
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void tcg_gen_gvec_shlv(TCGContext *, unsigned vece, uint32_t dofs, uint32_t aofs,
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uint32_t bofs, uint32_t oprsz, uint32_t maxsz);
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void tcg_gen_gvec_shrv(TCGContext *, unsigned vece, uint32_t dofs, uint32_t aofs,
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uint32_t bofs, uint32_t oprsz, uint32_t maxsz);
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void tcg_gen_gvec_sarv(TCGContext *, unsigned vece, uint32_t dofs, uint32_t aofs,
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uint32_t bofs, uint32_t oprsz, uint32_t maxsz);
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void tcg_gen_gvec_cmp(TCGContext *s, TCGCond cond, unsigned vece, uint32_t dofs,
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uint32_t aofs, uint32_t bofs,
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uint32_t oprsz, uint32_t maxsz);
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/*
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* Perform vector bit select: d = (b & a) | (c & ~a).
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*/
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void tcg_gen_gvec_bitsel(TCGContext *, unsigned vece, uint32_t dofs, uint32_t aofs,
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uint32_t bofs, uint32_t cofs,
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uint32_t oprsz, uint32_t maxsz);
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/*
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* 64-bit vector operations. Use these when the register has been allocated
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* with tcg_global_mem_new_i64, and so we cannot also address it via pointer.
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* OPRSZ = MAXSZ = 8.
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*/
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void tcg_gen_vec_neg8_i64(TCGContext *, TCGv_i64 d, TCGv_i64 a);
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void tcg_gen_vec_neg16_i64(TCGContext *, TCGv_i64 d, TCGv_i64 a);
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void tcg_gen_vec_neg32_i64(TCGContext *, TCGv_i64 d, TCGv_i64 a);
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void tcg_gen_vec_add8_i64(TCGContext *, TCGv_i64 d, TCGv_i64 a, TCGv_i64 b);
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void tcg_gen_vec_add16_i64(TCGContext *, TCGv_i64 d, TCGv_i64 a, TCGv_i64 b);
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void tcg_gen_vec_add32_i64(TCGContext *, TCGv_i64 d, TCGv_i64 a, TCGv_i64 b);
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void tcg_gen_vec_sub8_i64(TCGContext *, TCGv_i64 d, TCGv_i64 a, TCGv_i64 b);
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void tcg_gen_vec_sub16_i64(TCGContext *, TCGv_i64 d, TCGv_i64 a, TCGv_i64 b);
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void tcg_gen_vec_sub32_i64(TCGContext *, TCGv_i64 d, TCGv_i64 a, TCGv_i64 b);
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void tcg_gen_vec_shl8i_i64(TCGContext *, TCGv_i64 d, TCGv_i64 a, int64_t);
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void tcg_gen_vec_shl16i_i64(TCGContext *, TCGv_i64 d, TCGv_i64 a, int64_t);
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void tcg_gen_vec_shr8i_i64(TCGContext *, TCGv_i64 d, TCGv_i64 a, int64_t);
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void tcg_gen_vec_shr16i_i64(TCGContext *, TCGv_i64 d, TCGv_i64 a, int64_t);
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void tcg_gen_vec_sar8i_i64(TCGContext *, TCGv_i64 d, TCGv_i64 a, int64_t);
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void tcg_gen_vec_sar16i_i64(TCGContext *, TCGv_i64 d, TCGv_i64 a, int64_t);
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#endif
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