/* * Generic vector operation expansion * * Copyright (c) 2018 Linaro * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; either * version 2 of the License, or (at your option) any later version. * * This library 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 * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with this library; if not, see . */ /* * "Generic" vectors. All operands are given as offsets from ENV, * and therefore cannot also be allocated via tcg_global_mem_new_*. * OPRSZ is the byte size of the vector upon which the operation is performed. * MAXSZ is the byte size of the full vector; bytes beyond OPSZ are cleared. * * All sizes must be 8 or any multiple of 16. * When OPRSZ is 8, the alignment may be 8, otherwise must be 16. * Operands may completely, but not partially, overlap. */ /* Expand a call to a gvec-style helper, with pointers to two vector operands, and a descriptor (see tcg-gvec-desc.h). */ typedef void gen_helper_gvec_2(TCGContext *s, TCGv_ptr, TCGv_ptr, TCGv_i32); void tcg_gen_gvec_2_ool(TCGContext *, uint32_t dofs, uint32_t aofs, uint32_t oprsz, uint32_t maxsz, int32_t data, gen_helper_gvec_2 *fn); /* Similarly, passing an extra pointer (e.g. env or float_status). */ typedef void gen_helper_gvec_2_ptr(TCGContext *s, TCGv_ptr, TCGv_ptr, TCGv_ptr, TCGv_i32); void tcg_gen_gvec_2_ptr(TCGContext *, uint32_t dofs, uint32_t aofs, TCGv_ptr ptr, uint32_t oprsz, uint32_t maxsz, int32_t data, gen_helper_gvec_2_ptr *fn); /* Similarly, with three vector operands. */ typedef void gen_helper_gvec_3(TCGContext *s, TCGv_ptr, TCGv_ptr, TCGv_ptr, TCGv_i32); void tcg_gen_gvec_3_ool(TCGContext *, uint32_t dofs, uint32_t aofs, uint32_t bofs, uint32_t oprsz, uint32_t maxsz, int32_t data, gen_helper_gvec_3 *fn); /* Similarly, with four vector operands. */ typedef void gen_helper_gvec_4(TCGContext *s, TCGv_ptr, TCGv_ptr, TCGv_ptr, TCGv_ptr, TCGv_i32); void tcg_gen_gvec_4_ool(TCGContext *, uint32_t dofs, uint32_t aofs, uint32_t bofs, uint32_t cofs, uint32_t oprsz, uint32_t maxsz, int32_t data, gen_helper_gvec_4 *fn); /* Similarly, with five vector operands. */ typedef void gen_helper_gvec_5(TCGContext *s, TCGv_ptr, TCGv_ptr, TCGv_ptr, TCGv_ptr, TCGv_ptr, TCGv_i32); void tcg_gen_gvec_5_ool(TCGContext *, uint32_t dofs, uint32_t aofs, uint32_t bofs, uint32_t cofs, uint32_t xofs, uint32_t oprsz, uint32_t maxsz, int32_t data, gen_helper_gvec_5 *fn); typedef void gen_helper_gvec_3_ptr(TCGContext *s, TCGv_ptr, TCGv_ptr, TCGv_ptr, TCGv_ptr, TCGv_i32); void tcg_gen_gvec_3_ptr(TCGContext *, uint32_t dofs, uint32_t aofs, uint32_t bofs, TCGv_ptr ptr, uint32_t oprsz, uint32_t maxsz, int32_t data, gen_helper_gvec_3_ptr *fn); typedef void gen_helper_gvec_4_ptr(TCGContext *s, TCGv_ptr, TCGv_ptr, TCGv_ptr, TCGv_ptr, TCGv_ptr, TCGv_i32); void tcg_gen_gvec_4_ptr(TCGContext *s, uint32_t dofs, uint32_t aofs, uint32_t bofs, uint32_t cofs, TCGv_ptr ptr, uint32_t oprsz, uint32_t maxsz, int32_t data, gen_helper_gvec_4_ptr *fn); /* Expand a gvec operation. Either inline or out-of-line depending on the actual vector size and the operations supported by the host. */ typedef struct { /* Expand inline as a 64-bit or 32-bit integer. Only one of these will be non-NULL. */ void (*fni8)(TCGContext *, TCGv_i64, TCGv_i64); void (*fni4)(TCGContext *, TCGv_i32, TCGv_i32); /* Expand inline with a host vector type. */ void (*fniv)(TCGContext *s, unsigned, TCGv_vec, TCGv_vec); /* Expand out-of-line helper w/descriptor. */ gen_helper_gvec_2 *fno; /* The opcode, if any, to which this corresponds. */ TCGOpcode opc; /* The data argument to the out-of-line helper. */ int32_t data; /* The vector element size, if applicable. */ uint8_t vece; /* Prefer i64 to v64. */ bool prefer_i64; } GVecGen2; typedef struct { /* Expand inline as a 64-bit or 32-bit integer. Only one of these will be non-NULL. */ void (*fni8)(TCGContext *s, TCGv_i64, TCGv_i64, TCGv_i64); void (*fni4)(TCGContext *s, TCGv_i32, TCGv_i32, TCGv_i32); /* Expand inline with a host vector type. */ void (*fniv)(TCGContext *s, unsigned, TCGv_vec, TCGv_vec, TCGv_vec); /* Expand out-of-line helper w/descriptor. */ gen_helper_gvec_3 *fno; /* The opcode, if any, to which this corresponds. */ TCGOpcode opc; /* The data argument to the out-of-line helper. */ int32_t data; /* The vector element size, if applicable. */ uint8_t vece; /* Prefer i64 to v64. */ bool prefer_i64; /* Load dest as a 3rd source operand. */ bool load_dest; } GVecGen3; typedef struct { /* Expand inline as a 64-bit or 32-bit integer. Only one of these will be non-NULL. */ void (*fni8)(TCGContext *s, TCGv_i64, TCGv_i64, TCGv_i64, TCGv_i64); void (*fni4)(TCGContext *s, TCGv_i32, TCGv_i32, TCGv_i32, TCGv_i32); /* Expand inline with a host vector type. */ void (*fniv)(TCGContext *s, unsigned, TCGv_vec, TCGv_vec, TCGv_vec, TCGv_vec); /* Expand out-of-line helper w/descriptor. */ gen_helper_gvec_4 *fno; /* The opcode, if any, to which this corresponds. */ TCGOpcode opc; /* The data argument to the out-of-line helper. */ int32_t data; /* The vector element size, if applicable. */ uint8_t vece; /* Prefer i64 to v64. */ bool prefer_i64; } GVecGen4; void tcg_gen_gvec_2(TCGContext *, uint32_t dofs, uint32_t aofs, uint32_t oprsz, uint32_t maxsz, const GVecGen2 *); void tcg_gen_gvec_3(TCGContext *, uint32_t dofs, uint32_t aofs, uint32_t bofs, uint32_t oprsz, uint32_t maxsz, const GVecGen3 *); void tcg_gen_gvec_4(TCGContext *, uint32_t dofs, uint32_t aofs, uint32_t bofs, uint32_t cofs, uint32_t oprsz, uint32_t maxsz, const GVecGen4 *); /* Expand a specific vector operation. */ void tcg_gen_gvec_mov(TCGContext *, unsigned vece, uint32_t dofs, uint32_t aofs, uint32_t oprsz, uint32_t maxsz); void tcg_gen_gvec_not(TCGContext *, unsigned vece, uint32_t dofs, uint32_t aofs, uint32_t oprsz, uint32_t maxsz); void tcg_gen_gvec_neg(TCGContext *, unsigned vece, uint32_t dofs, uint32_t aofs, uint32_t oprsz, uint32_t maxsz); void tcg_gen_gvec_add(TCGContext *, unsigned vece, uint32_t dofs, uint32_t aofs, uint32_t bofs, uint32_t oprsz, uint32_t maxsz); void tcg_gen_gvec_sub(TCGContext *, unsigned vece, uint32_t dofs, uint32_t aofs, uint32_t bofs, uint32_t oprsz, uint32_t maxsz); void tcg_gen_gvec_and(TCGContext *, unsigned vece, uint32_t dofs, uint32_t aofs, uint32_t bofs, uint32_t oprsz, uint32_t maxsz); void tcg_gen_gvec_or(TCGContext *, unsigned vece, uint32_t dofs, uint32_t aofs, uint32_t bofs, uint32_t oprsz, uint32_t maxsz); void tcg_gen_gvec_xor(TCGContext *, unsigned vece, uint32_t dofs, uint32_t aofs, uint32_t bofs, uint32_t oprsz, uint32_t maxsz); void tcg_gen_gvec_andc(TCGContext *, unsigned vece, uint32_t dofs, uint32_t aofs, uint32_t bofs, uint32_t oprsz, uint32_t maxsz); void tcg_gen_gvec_orc(TCGContext *, unsigned vece, uint32_t dofs, uint32_t aofs, uint32_t bofs, uint32_t oprsz, uint32_t maxsz); void tcg_gen_gvec_dup_mem(TCGContext *, unsigned vece, uint32_t dofs, uint32_t aofs, uint32_t s, uint32_t m); void tcg_gen_gvec_dup_i32(TCGContext *, unsigned vece, uint32_t dofs, uint32_t s, uint32_t m, TCGv_i32); void tcg_gen_gvec_dup_i64(TCGContext *, unsigned vece, uint32_t dofs, uint32_t s, uint32_t m, TCGv_i64); void tcg_gen_gvec_dup8i(TCGContext *, uint32_t dofs, uint32_t s, uint32_t m, uint8_t x); void tcg_gen_gvec_dup16i(TCGContext *, uint32_t dofs, uint32_t s, uint32_t m, uint16_t x); void tcg_gen_gvec_dup32i(TCGContext *, uint32_t dofs, uint32_t s, uint32_t m, uint32_t x); void tcg_gen_gvec_dup64i(TCGContext *, uint32_t dofs, uint32_t s, uint32_t m, uint64_t x); /* * 64-bit vector operations. Use these when the register has been allocated * with tcg_global_mem_new_i64, and so we cannot also address it via pointer. * OPRSZ = MAXSZ = 8. */ void tcg_gen_vec_neg8_i64(TCGContext *, TCGv_i64 d, TCGv_i64 a); void tcg_gen_vec_neg16_i64(TCGContext *, TCGv_i64 d, TCGv_i64 a); void tcg_gen_vec_neg32_i64(TCGContext *, TCGv_i64 d, TCGv_i64 a); void tcg_gen_vec_add8_i64(TCGContext *, TCGv_i64 d, TCGv_i64 a, TCGv_i64 b); void tcg_gen_vec_add16_i64(TCGContext *, TCGv_i64 d, TCGv_i64 a, TCGv_i64 b); void tcg_gen_vec_add32_i64(TCGContext *, TCGv_i64 d, TCGv_i64 a, TCGv_i64 b); void tcg_gen_vec_sub8_i64(TCGContext *, TCGv_i64 d, TCGv_i64 a, TCGv_i64 b); void tcg_gen_vec_sub16_i64(TCGContext *, TCGv_i64 d, TCGv_i64 a, TCGv_i64 b); void tcg_gen_vec_sub32_i64(TCGContext *, TCGv_i64 d, TCGv_i64 a, TCGv_i64 b);