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/*
* 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 <http://www.gnu.org/licenses/>.
*/
/*
* "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(TCGv_ptr, TCGv_ptr, TCGv_i32);
void tcg_gen_gvec_2_ool(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(TCGv_ptr, TCGv_ptr, TCGv_ptr, TCGv_i32);
void tcg_gen_gvec_2_ptr(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(TCGv_ptr, TCGv_ptr, TCGv_ptr, TCGv_i32);
void tcg_gen_gvec_3_ool(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(TCGv_ptr, TCGv_ptr, TCGv_ptr,
TCGv_ptr, TCGv_i32);
void tcg_gen_gvec_4_ool(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(TCGv_ptr, TCGv_ptr, TCGv_ptr, TCGv_ptr,
TCGv_ptr, TCGv_i32);
void tcg_gen_gvec_5_ool(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(TCGv_ptr, TCGv_ptr, TCGv_ptr,
TCGv_ptr, TCGv_i32);
void tcg_gen_gvec_3_ptr(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(TCGv_ptr, TCGv_ptr, TCGv_ptr,
TCGv_ptr, TCGv_ptr, TCGv_i32);
void tcg_gen_gvec_4_ptr(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)(TCGv_i64, TCGv_i64);
void (*fni4)(TCGv_i32, TCGv_i32);
/* Expand inline with a host vector type. */
void (*fniv)(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)(TCGv_i64, TCGv_i64, TCGv_i64);
void (*fni4)(TCGv_i32, TCGv_i32, TCGv_i32);
/* Expand inline with a host vector type. */
void (*fniv)(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)(TCGv_i64, TCGv_i64, TCGv_i64, TCGv_i64);
void (*fni4)(TCGv_i32, TCGv_i32, TCGv_i32, TCGv_i32);
/* Expand inline with a host vector type. */
void (*fniv)(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(uint32_t dofs, uint32_t aofs,
uint32_t oprsz, uint32_t maxsz, const GVecGen2 *);
void tcg_gen_gvec_3(uint32_t dofs, uint32_t aofs, uint32_t bofs,
uint32_t oprsz, uint32_t maxsz, const GVecGen3 *);
void tcg_gen_gvec_4(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(unsigned vece, uint32_t dofs, uint32_t aofs,
uint32_t oprsz, uint32_t maxsz);
void tcg_gen_gvec_not(unsigned vece, uint32_t dofs, uint32_t aofs,
uint32_t oprsz, uint32_t maxsz);
void tcg_gen_gvec_neg(unsigned vece, uint32_t dofs, uint32_t aofs,
uint32_t oprsz, uint32_t maxsz);
void tcg_gen_gvec_add(unsigned vece, uint32_t dofs, uint32_t aofs,
uint32_t bofs, uint32_t oprsz, uint32_t maxsz);
void tcg_gen_gvec_sub(unsigned vece, uint32_t dofs, uint32_t aofs,
uint32_t bofs, uint32_t oprsz, uint32_t maxsz);
void tcg_gen_gvec_and(unsigned vece, uint32_t dofs, uint32_t aofs,
uint32_t bofs, uint32_t oprsz, uint32_t maxsz);
void tcg_gen_gvec_or(unsigned vece, uint32_t dofs, uint32_t aofs,
uint32_t bofs, uint32_t oprsz, uint32_t maxsz);
void tcg_gen_gvec_xor(unsigned vece, uint32_t dofs, uint32_t aofs,
uint32_t bofs, uint32_t oprsz, uint32_t maxsz);
void tcg_gen_gvec_andc(unsigned vece, uint32_t dofs, uint32_t aofs,
uint32_t bofs, uint32_t oprsz, uint32_t maxsz);
void tcg_gen_gvec_orc(unsigned vece, uint32_t dofs, uint32_t aofs,
uint32_t bofs, uint32_t oprsz, uint32_t maxsz);
void tcg_gen_gvec_dup_mem(unsigned vece, uint32_t dofs, uint32_t aofs,
uint32_t s, uint32_t m);
void tcg_gen_gvec_dup_i32(unsigned vece, uint32_t dofs, uint32_t s,
uint32_t m, TCGv_i32);
void tcg_gen_gvec_dup_i64(unsigned vece, uint32_t dofs, uint32_t s,
uint32_t m, TCGv_i64);
void tcg_gen_gvec_dup8i(uint32_t dofs, uint32_t s, uint32_t m, uint8_t x);
void tcg_gen_gvec_dup16i(uint32_t dofs, uint32_t s, uint32_t m, uint16_t x);
void tcg_gen_gvec_dup32i(uint32_t dofs, uint32_t s, uint32_t m, uint32_t x);
void tcg_gen_gvec_dup64i(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(TCGv_i64 d, TCGv_i64 a);
void tcg_gen_vec_neg16_i64(TCGv_i64 d, TCGv_i64 a);
void tcg_gen_vec_neg32_i64(TCGv_i64 d, TCGv_i64 a);
void tcg_gen_vec_add8_i64(TCGv_i64 d, TCGv_i64 a, TCGv_i64 b);
void tcg_gen_vec_add16_i64(TCGv_i64 d, TCGv_i64 a, TCGv_i64 b);
void tcg_gen_vec_add32_i64(TCGv_i64 d, TCGv_i64 a, TCGv_i64 b);
void tcg_gen_vec_sub8_i64(TCGv_i64 d, TCGv_i64 a, TCGv_i64 b);
void tcg_gen_vec_sub16_i64(TCGv_i64 d, TCGv_i64 a, TCGv_i64 b);
void tcg_gen_vec_sub32_i64(TCGv_i64 d, TCGv_i64 a, TCGv_i64 b);
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