diff options
| author | Philippe Mathieu-Daudé <philmd@redhat.com> | 2020-01-01 12:23:02 +0100 |
|---|---|---|
| committer | Richard Henderson <richard.henderson@linaro.org> | 2020-01-15 15:13:10 -1000 |
| commit | d3582cfd27bb7fe29e54d98ea0b25cc7a0d6d276 (patch) | |
| tree | 012997e1a2f1b12463436aa37f9d0699252c7fa4 /include/tcg | |
| parent | 2b434dd127c2996d348a262738d4ea330765ca14 (diff) | |
| download | qemu-d3582cfd27bb7fe29e54d98ea0b25cc7a0d6d276.zip qemu-d3582cfd27bb7fe29e54d98ea0b25cc7a0d6d276.tar.gz qemu-d3582cfd27bb7fe29e54d98ea0b25cc7a0d6d276.tar.bz2 | |
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>
Diffstat (limited to 'include/tcg')
| -rw-r--r-- | include/tcg/tcg-gvec-desc.h | 54 | ||||
| -rw-r--r-- | include/tcg/tcg-mo.h | 48 | ||||
| -rw-r--r-- | include/tcg/tcg-op-gvec.h | 380 | ||||
| -rw-r--r-- | include/tcg/tcg-op.h | 1328 | ||||
| -rw-r--r-- | include/tcg/tcg-opc.h | 276 | ||||
| -rw-r--r-- | include/tcg/tcg.h | 1430 |
6 files changed, 3516 insertions, 0 deletions
diff --git a/include/tcg/tcg-gvec-desc.h b/include/tcg/tcg-gvec-desc.h new file mode 100644 index 0000000..0224ac3 --- /dev/null +++ b/include/tcg/tcg-gvec-desc.h @@ -0,0 +1,54 @@ +/* + * Generic vector operation descriptor + * + * 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 2.1 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/>. + */ + +#ifndef TCG_TCG_GVEC_DESC_H +#define TCG_TCG_GVEC_DESC_H + +/* ??? These bit widths are set for ARM SVE, maxing out at 256 byte vectors. */ +#define SIMD_OPRSZ_SHIFT 0 +#define SIMD_OPRSZ_BITS 5 + +#define SIMD_MAXSZ_SHIFT (SIMD_OPRSZ_SHIFT + SIMD_OPRSZ_BITS) +#define SIMD_MAXSZ_BITS 5 + +#define SIMD_DATA_SHIFT (SIMD_MAXSZ_SHIFT + SIMD_MAXSZ_BITS) +#define SIMD_DATA_BITS (32 - SIMD_DATA_SHIFT) + +/* Create a descriptor from components. */ +uint32_t simd_desc(uint32_t oprsz, uint32_t maxsz, int32_t data); + +/* Extract the operation size from a descriptor. */ +static inline intptr_t simd_oprsz(uint32_t desc) +{ + return (extract32(desc, SIMD_OPRSZ_SHIFT, SIMD_OPRSZ_BITS) + 1) * 8; +} + +/* Extract the max vector size from a descriptor. */ +static inline intptr_t simd_maxsz(uint32_t desc) +{ + return (extract32(desc, SIMD_MAXSZ_SHIFT, SIMD_MAXSZ_BITS) + 1) * 8; +} + +/* Extract the operation-specific data from a descriptor. */ +static inline int32_t simd_data(uint32_t desc) +{ + return sextract32(desc, SIMD_DATA_SHIFT, SIMD_DATA_BITS); +} + +#endif diff --git a/include/tcg/tcg-mo.h b/include/tcg/tcg-mo.h new file mode 100644 index 0000000..c2c5570 --- /dev/null +++ b/include/tcg/tcg-mo.h @@ -0,0 +1,48 @@ +/* + * Tiny Code Generator for QEMU + * + * Copyright (c) 2008 Fabrice Bellard + * + * Permission is hereby granted, free of charge, to any person obtaining a copy + * of this software and associated documentation files (the "Software"), to deal + * in the Software without restriction, including without limitation the rights + * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell + * copies of the Software, and to permit persons to whom the Software is + * furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, + * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN + * THE SOFTWARE. + */ + +#ifndef TCG_MO_H +#define TCG_MO_H + +typedef enum { + /* Used to indicate the type of accesses on which ordering + is to be ensured. Modeled after SPARC barriers. + + This is of the form TCG_MO_A_B where A is before B in program order. + */ + TCG_MO_LD_LD = 0x01, + TCG_MO_ST_LD = 0x02, + TCG_MO_LD_ST = 0x04, + TCG_MO_ST_ST = 0x08, + TCG_MO_ALL = 0x0F, /* OR of the above */ + + /* Used to indicate the kind of ordering which is to be ensured by the + instruction. These types are derived from x86/aarch64 instructions. + It should be noted that these are different from C11 semantics. */ + TCG_BAR_LDAQ = 0x10, /* Following ops will not come forward */ + TCG_BAR_STRL = 0x20, /* Previous ops will not be delayed */ + TCG_BAR_SC = 0x30, /* No ops cross barrier; OR of the above */ +} TCGBar; + +#endif /* TCG_MO_H */ diff --git a/include/tcg/tcg-op-gvec.h b/include/tcg/tcg-op-gvec.h new file mode 100644 index 0000000..830d68f --- /dev/null +++ b/include/tcg/tcg-op-gvec.h @@ -0,0 +1,380 @@ +/* + * 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 2.1 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/>. + */ + +#ifndef TCG_TCG_OP_GVEC_H +#define TCG_TCG_OP_GVEC_H + +/* + * "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 data value. */ +typedef void gen_helper_gvec_2i(TCGv_ptr, TCGv_ptr, TCGv_i64, TCGv_i32); +void tcg_gen_gvec_2i_ool(uint32_t dofs, uint32_t aofs, TCGv_i64 c, + uint32_t oprsz, uint32_t maxsz, int32_t data, + gen_helper_gvec_2i *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 optional opcodes, if any, utilized by .fniv. */ + const TCGOpcode *opt_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, int64_t); + void (*fni4)(TCGv_i32, TCGv_i32, int32_t); + /* Expand inline with a host vector type. */ + void (*fniv)(unsigned, TCGv_vec, TCGv_vec, int64_t); + /* Expand out-of-line helper w/descriptor, data in descriptor. */ + gen_helper_gvec_2 *fno; + /* Expand out-of-line helper w/descriptor, data as argument. */ + gen_helper_gvec_2i *fnoi; + /* The optional opcodes, if any, utilized by .fniv. */ + const TCGOpcode *opt_opc; + /* 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; +} GVecGen2i; + +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_2i *fno; + /* The optional opcodes, if any, utilized by .fniv. */ + const TCGOpcode *opt_opc; + /* The data argument to the out-of-line helper. */ + uint32_t data; + /* The vector element size, if applicable. */ + uint8_t vece; + /* Prefer i64 to v64. */ + bool prefer_i64; + /* Load scalar as 1st source operand. */ + bool scalar_first; +} GVecGen2s; + +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 optional opcodes, if any, utilized by .fniv. */ + const TCGOpcode *opt_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, int64_t); + void (*fni4)(TCGv_i32, TCGv_i32, TCGv_i32, int32_t); + /* Expand inline with a host vector type. */ + void (*fniv)(unsigned, TCGv_vec, TCGv_vec, TCGv_vec, int64_t); + /* Expand out-of-line helper w/descriptor, data in descriptor. */ + gen_helper_gvec_3 *fno; + /* The optional opcodes, if any, utilized by .fniv. */ + const TCGOpcode *opt_opc; + /* 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; +} GVecGen3i; + +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 optional opcodes, if any, utilized by .fniv. */ + const TCGOpcode *opt_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; + /* Write aofs as a 2nd dest operand. */ + bool write_aofs; +} GVecGen4; + +void tcg_gen_gvec_2(uint32_t dofs, uint32_t aofs, + uint32_t oprsz, uint32_t maxsz, const GVecGen2 *); +void tcg_gen_gvec_2i(uint32_t dofs, uint32_t aofs, uint32_t oprsz, + uint32_t maxsz, int64_t c, const GVecGen2i *); +void tcg_gen_gvec_2s(uint32_t dofs, uint32_t aofs, uint32_t oprsz, + uint32_t maxsz, TCGv_i64 c, const GVecGen2s *); +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_3i(uint32_t dofs, uint32_t aofs, uint32_t bofs, + uint32_t oprsz, uint32_t maxsz, int64_t c, + const GVecGen3i *); +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_abs(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_mul(unsigned vece, uint32_t dofs, uint32_t aofs, + uint32_t bofs, uint32_t oprsz, uint32_t maxsz); + +void tcg_gen_gvec_addi(unsigned vece, uint32_t dofs, uint32_t aofs, + int64_t c, uint32_t oprsz, uint32_t maxsz); +void tcg_gen_gvec_muli(unsigned vece, uint32_t dofs, uint32_t aofs, + int64_t c, uint32_t oprsz, uint32_t maxsz); + +void tcg_gen_gvec_adds(unsigned vece, uint32_t dofs, uint32_t aofs, + TCGv_i64 c, uint32_t oprsz, uint32_t maxsz); +void tcg_gen_gvec_subs(unsigned vece, uint32_t dofs, uint32_t aofs, + TCGv_i64 c, uint32_t oprsz, uint32_t maxsz); +void tcg_gen_gvec_muls(unsigned vece, uint32_t dofs, uint32_t aofs, + TCGv_i64 c, uint32_t oprsz, uint32_t maxsz); + +/* Saturated arithmetic. */ +void tcg_gen_gvec_ssadd(unsigned vece, uint32_t dofs, uint32_t aofs, + uint32_t bofs, uint32_t oprsz, uint32_t maxsz); +void tcg_gen_gvec_sssub(unsigned vece, uint32_t dofs, uint32_t aofs, + uint32_t bofs, uint32_t oprsz, uint32_t maxsz); +void tcg_gen_gvec_usadd(unsigned vece, uint32_t dofs, uint32_t aofs, + uint32_t bofs, uint32_t oprsz, uint32_t maxsz); +void tcg_gen_gvec_ussub(unsigned vece, uint32_t dofs, uint32_t aofs, + uint32_t bofs, uint32_t oprsz, uint32_t maxsz); + +/* Min/max. */ +void tcg_gen_gvec_smin(unsigned vece, uint32_t dofs, uint32_t aofs, + uint32_t bofs, uint32_t oprsz, uint32_t maxsz); +void tcg_gen_gvec_umin(unsigned vece, uint32_t dofs, uint32_t aofs, + uint32_t bofs, uint32_t oprsz, uint32_t maxsz); +void tcg_gen_gvec_smax(unsigned vece, uint32_t dofs, uint32_t aofs, + uint32_t bofs, uint32_t oprsz, uint32_t maxsz); +void tcg_gen_gvec_umax(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_nand(unsigned vece, uint32_t dofs, uint32_t aofs, + uint32_t bofs, uint32_t oprsz, uint32_t maxsz); +void tcg_gen_gvec_nor(unsigned vece, uint32_t dofs, uint32_t aofs, + uint32_t bofs, uint32_t oprsz, uint32_t maxsz); +void tcg_gen_gvec_eqv(unsigned vece, uint32_t dofs, uint32_t aofs, + uint32_t bofs, uint32_t oprsz, uint32_t maxsz); + +void tcg_gen_gvec_andi(unsigned vece, uint32_t dofs, uint32_t aofs, + int64_t c, uint32_t oprsz, uint32_t maxsz); +void tcg_gen_gvec_xori(unsigned vece, uint32_t dofs, uint32_t aofs, + int64_t c, uint32_t oprsz, uint32_t maxsz); +void tcg_gen_gvec_ori(unsigned vece, uint32_t dofs, uint32_t aofs, + int64_t c, uint32_t oprsz, uint32_t maxsz); + +void tcg_gen_gvec_ands(unsigned vece, uint32_t dofs, uint32_t aofs, + TCGv_i64 c, uint32_t oprsz, uint32_t maxsz); +void tcg_gen_gvec_xors(unsigned vece, uint32_t dofs, uint32_t aofs, + TCGv_i64 c, uint32_t oprsz, uint32_t maxsz); +void tcg_gen_gvec_ors(unsigned vece, uint32_t dofs, uint32_t aofs, + TCGv_i64 c, 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); + +void tcg_gen_gvec_shli(unsigned vece, uint32_t dofs, uint32_t aofs, + int64_t shift, uint32_t oprsz, uint32_t maxsz); +void tcg_gen_gvec_shri(unsigned vece, uint32_t dofs, uint32_t aofs, + int64_t shift, uint32_t oprsz, uint32_t maxsz); +void tcg_gen_gvec_sari(unsigned vece, uint32_t dofs, uint32_t aofs, + int64_t shift, uint32_t oprsz, uint32_t maxsz); + +void tcg_gen_gvec_shls(unsigned vece, uint32_t dofs, uint32_t aofs, + TCGv_i32 shift, uint32_t oprsz, uint32_t maxsz); +void tcg_gen_gvec_shrs(unsigned vece, uint32_t dofs, uint32_t aofs, + TCGv_i32 shift, uint32_t oprsz, uint32_t maxsz); +void tcg_gen_gvec_sars(unsigned vece, uint32_t dofs, uint32_t aofs, + TCGv_i32 shift, uint32_t oprsz, uint32_t maxsz); + +/* + * Perform vector shift by vector element, modulo the element size. + * E.g. D[i] = A[i] << (B[i] % (8 << vece)). + */ +void tcg_gen_gvec_shlv(unsigned vece, uint32_t dofs, uint32_t aofs, + uint32_t bofs, uint32_t oprsz, uint32_t maxsz); +void tcg_gen_gvec_shrv(unsigned vece, uint32_t dofs, uint32_t aofs, + uint32_t bofs, uint32_t oprsz, uint32_t maxsz); +void tcg_gen_gvec_sarv(unsigned vece, uint32_t dofs, uint32_t aofs, + uint32_t bofs, uint32_t oprsz, uint32_t maxsz); + +void tcg_gen_gvec_cmp(TCGCond cond, unsigned vece, uint32_t dofs, + uint32_t aofs, uint32_t bofs, + uint32_t oprsz, uint32_t maxsz); + +/* + * Perform vector bit select: d = (b & a) | (c & ~a). + */ +void tcg_gen_gvec_bitsel(unsigned vece, uint32_t dofs, uint32_t aofs, + uint32_t bofs, uint32_t cofs, + uint32_t oprsz, uint32_t maxsz); + +/* + * 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); + +void tcg_gen_vec_shl8i_i64(TCGv_i64 d, TCGv_i64 a, int64_t); +void tcg_gen_vec_shl16i_i64(TCGv_i64 d, TCGv_i64 a, int64_t); +void tcg_gen_vec_shr8i_i64(TCGv_i64 d, TCGv_i64 a, int64_t); +void tcg_gen_vec_shr16i_i64(TCGv_i64 d, TCGv_i64 a, int64_t); +void tcg_gen_vec_sar8i_i64(TCGv_i64 d, TCGv_i64 a, int64_t); +void tcg_gen_vec_sar16i_i64(TCGv_i64 d, TCGv_i64 a, int64_t); + +#endif diff --git a/include/tcg/tcg-op.h b/include/tcg/tcg-op.h new file mode 100644 index 0000000..230db6e --- /dev/null +++ b/include/tcg/tcg-op.h @@ -0,0 +1,1328 @@ +/* + * Tiny Code Generator for QEMU + * + * Copyright (c) 2008 Fabrice Bellard + * + * Permission is hereby granted, free of charge, to any person obtaining a copy + * of this software and associated documentation files (the "Software"), to deal + * in the Software without restriction, including without limitation the rights + * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell + * copies of the Software, and to permit persons to whom the Software is + * furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, + * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN + * THE SOFTWARE. + */ + +#ifndef TCG_TCG_OP_H +#define TCG_TCG_OP_H + +#include "tcg/tcg.h" +#include "exec/helper-proto.h" +#include "exec/helper-gen.h" + +/* Basic output routines. Not for general consumption. */ + +void tcg_gen_op1(TCGOpcode, TCGArg); +void tcg_gen_op2(TCGOpcode, TCGArg, TCGArg); +void tcg_gen_op3(TCGOpcode, TCGArg, TCGArg, TCGArg); +void tcg_gen_op4(TCGOpcode, TCGArg, TCGArg, TCGArg, TCGArg); +void tcg_gen_op5(TCGOpcode, TCGArg, TCGArg, TCGArg, TCGArg, TCGArg); +void tcg_gen_op6(TCGOpcode, TCGArg, TCGArg, TCGArg, TCGArg, TCGArg, TCGArg); + +void vec_gen_2(TCGOpcode, TCGType, unsigned, TCGArg, TCGArg); +void vec_gen_3(TCGOpcode, TCGType, unsigned, TCGArg, TCGArg, TCGArg); +void vec_gen_4(TCGOpcode, TCGType, unsigned, TCGArg, TCGArg, TCGArg, TCGArg); + +static inline void tcg_gen_op1_i32(TCGOpcode opc, TCGv_i32 a1) +{ + tcg_gen_op1(opc, tcgv_i32_arg(a1)); +} + +static inline void tcg_gen_op1_i64(TCGOpcode opc, TCGv_i64 a1) +{ + tcg_gen_op1(opc, tcgv_i64_arg(a1)); +} + +static inline void tcg_gen_op1i(TCGOpcode opc, TCGArg a1) +{ + tcg_gen_op1(opc, a1); +} + +static inline void tcg_gen_op2_i32(TCGOpcode opc, TCGv_i32 a1, TCGv_i32 a2) +{ + tcg_gen_op2(opc, tcgv_i32_arg(a1), tcgv_i32_arg(a2)); +} + +static inline void tcg_gen_op2_i64(TCGOpcode opc, TCGv_i64 a1, TCGv_i64 a2) +{ + tcg_gen_op2(opc, tcgv_i64_arg(a1), tcgv_i64_arg(a2)); +} + +static inline void tcg_gen_op2i_i32(TCGOpcode opc, TCGv_i32 a1, TCGArg a2) +{ + tcg_gen_op2(opc, tcgv_i32_arg(a1), a2); +} + +static inline void tcg_gen_op2i_i64(TCGOpcode opc, TCGv_i64 a1, TCGArg a2) +{ + tcg_gen_op2(opc, tcgv_i64_arg(a1), a2); +} + +static inline void tcg_gen_op2ii(TCGOpcode opc, TCGArg a1, TCGArg a2) +{ + tcg_gen_op2(opc, a1, a2); +} + +static inline void tcg_gen_op3_i32(TCGOpcode opc, TCGv_i32 a1, + TCGv_i32 a2, TCGv_i32 a3) +{ + tcg_gen_op3(opc, tcgv_i32_arg(a1), tcgv_i32_arg(a2), tcgv_i32_arg(a3)); +} + +static inline void tcg_gen_op3_i64(TCGOpcode opc, TCGv_i64 a1, + TCGv_i64 a2, TCGv_i64 a3) +{ + tcg_gen_op3(opc, tcgv_i64_arg(a1), tcgv_i64_arg(a2), tcgv_i64_arg(a3)); +} + +static inline void tcg_gen_op3i_i32(TCGOpcode opc, TCGv_i32 a1, + TCGv_i32 a2, TCGArg a3) +{ + tcg_gen_op3(opc, tcgv_i32_arg(a1), tcgv_i32_arg(a2), a3); +} + +static inline void tcg_gen_op3i_i64(TCGOpcode opc, TCGv_i64 a1, + TCGv_i64 a2, TCGArg a3) +{ + tcg_gen_op3(opc, tcgv_i64_arg(a1), tcgv_i64_arg(a2), a3); +} + +static inline void tcg_gen_ldst_op_i32(TCGOpcode opc, TCGv_i32 val, + TCGv_ptr base, TCGArg offset) +{ + tcg_gen_op3(opc, tcgv_i32_arg(val), tcgv_ptr_arg(base), offset); +} + +static inline void tcg_gen_ldst_op_i64(TCGOpcode opc, TCGv_i64 val, + TCGv_ptr base, TCGArg offset) +{ + tcg_gen_op3(opc, tcgv_i64_arg(val), tcgv_ptr_arg(base), offset); +} + +static inline void tcg_gen_op4_i32(TCGOpcode opc, TCGv_i32 a1, TCGv_i32 a2, + TCGv_i32 a3, TCGv_i32 a4) +{ + tcg_gen_op4(opc, tcgv_i32_arg(a1), tcgv_i32_arg(a2), + tcgv_i32_arg(a3), tcgv_i32_arg(a4)); +} + +static inline void tcg_gen_op4_i64(TCGOpcode opc, TCGv_i64 a1, TCGv_i64 a2, + TCGv_i64 a3, TCGv_i64 a4) +{ + tcg_gen_op4(opc, tcgv_i64_arg(a1), tcgv_i64_arg(a2), + tcgv_i64_arg(a3), tcgv_i64_arg(a4)); +} + +static inline void tcg_gen_op4i_i32(TCGOpcode opc, TCGv_i32 a1, TCGv_i32 a2, + TCGv_i32 a3, TCGArg a4) +{ + tcg_gen_op4(opc, tcgv_i32_arg(a1), tcgv_i32_arg(a2), + tcgv_i32_arg(a3), a4); +} + +static inline void tcg_gen_op4i_i64(TCGOpcode opc, TCGv_i64 a1, TCGv_i64 a2, + TCGv_i64 a3, TCGArg a4) +{ + tcg_gen_op4(opc, tcgv_i64_arg(a1), tcgv_i64_arg(a2), + tcgv_i64_arg(a3), a4); +} + +static inline void tcg_gen_op4ii_i32(TCGOpcode opc, TCGv_i32 a1, TCGv_i32 a2, + TCGArg a3, TCGArg a4) +{ + tcg_gen_op4(opc, tcgv_i32_arg(a1), tcgv_i32_arg(a2), a3, a4); +} + +static inline void tcg_gen_op4ii_i64(TCGOpcode opc, TCGv_i64 a1, TCGv_i64 a2, + TCGArg a3, TCGArg a4) +{ + tcg_gen_op4(opc, tcgv_i64_arg(a1), tcgv_i64_arg(a2), a3, a4); +} + +static inline void tcg_gen_op5_i32(TCGOpcode opc, TCGv_i32 a1, TCGv_i32 a2, + TCGv_i32 a3, TCGv_i32 a4, TCGv_i32 a5) +{ + tcg_gen_op5(opc, tcgv_i32_arg(a1), tcgv_i32_arg(a2), + tcgv_i32_arg(a3), tcgv_i32_arg(a4), tcgv_i32_arg(a5)); +} + +static inline void tcg_gen_op5_i64(TCGOpcode opc, TCGv_i64 a1, TCGv_i64 a2, + TCGv_i64 a3, TCGv_i64 a4, TCGv_i64 a5) +{ + tcg_gen_op5(opc, tcgv_i64_arg(a1), tcgv_i64_arg(a2), + tcgv_i64_arg(a3), tcgv_i64_arg(a4), tcgv_i64_arg(a5)); +} + +static inline void tcg_gen_op5i_i32(TCGOpcode opc, TCGv_i32 a1, TCGv_i32 a2, + TCGv_i32 a3, TCGv_i32 a4, TCGArg a5) +{ + tcg_gen_op5(opc, tcgv_i32_arg(a1), tcgv_i32_arg(a2), + tcgv_i32_arg(a3), tcgv_i32_arg(a4), a5); +} + +static inline void tcg_gen_op5i_i64(TCGOpcode opc, TCGv_i64 a1, TCGv_i64 a2, + TCGv_i64 a3, TCGv_i64 a4, TCGArg a5) +{ + tcg_gen_op5(opc, tcgv_i64_arg(a1), tcgv_i64_arg(a2), + tcgv_i64_arg(a3), tcgv_i64_arg(a4), a5); +} + +static inline void tcg_gen_op5ii_i32(TCGOpcode opc, TCGv_i32 a1, TCGv_i32 a2, + TCGv_i32 a3, TCGArg a4, TCGArg a5) +{ + tcg_gen_op5(opc, tcgv_i32_arg(a1), tcgv_i32_arg(a2), + tcgv_i32_arg(a3), a4, a5); +} + +static inline void tcg_gen_op5ii_i64(TCGOpcode opc, TCGv_i64 a1, TCGv_i64 a2, + TCGv_i64 a3, TCGArg a4, TCGArg a5) +{ + tcg_gen_op5(opc, tcgv_i64_arg(a1), tcgv_i64_arg(a2), + tcgv_i64_arg(a3), a4, a5); +} + +static inline void tcg_gen_op6_i32(TCGOpcode opc, TCGv_i32 a1, TCGv_i32 a2, + TCGv_i32 a3, TCGv_i32 a4, + TCGv_i32 a5, TCGv_i32 a6) +{ + tcg_gen_op6(opc, tcgv_i32_arg(a1), tcgv_i32_arg(a2), + tcgv_i32_arg(a3), tcgv_i32_arg(a4), tcgv_i32_arg(a5), + tcgv_i32_arg(a6)); +} + +static inline void tcg_gen_op6_i64(TCGOpcode opc, TCGv_i64 a1, TCGv_i64 a2, + TCGv_i64 a3, TCGv_i64 a4, + TCGv_i64 a5, TCGv_i64 a6) +{ + tcg_gen_op6(opc, tcgv_i64_arg(a1), tcgv_i64_arg(a2), + tcgv_i64_arg(a3), tcgv_i64_arg(a4), tcgv_i64_arg(a5), + tcgv_i64_arg(a6)); +} + +static inline void tcg_gen_op6i_i32(TCGOpcode opc, TCGv_i32 a1, TCGv_i32 a2, + TCGv_i32 a3, TCGv_i32 a4, + TCGv_i32 a5, TCGArg a6) +{ + tcg_gen_op6(opc, tcgv_i32_arg(a1), tcgv_i32_arg(a2), + tcgv_i32_arg(a3), tcgv_i32_arg(a4), tcgv_i32_arg(a5), a6); +} + +static inline void tcg_gen_op6i_i64(TCGOpcode opc, TCGv_i64 a1, TCGv_i64 a2, + TCGv_i64 a3, TCGv_i64 a4, + TCGv_i64 a5, TCGArg a6) +{ + tcg_gen_op6(opc, tcgv_i64_arg(a1), tcgv_i64_arg(a2), + tcgv_i64_arg(a3), tcgv_i64_arg(a4), tcgv_i64_arg(a5), a6); +} + +static inline void tcg_gen_op6ii_i32(TCGOpcode opc, TCGv_i32 a1, TCGv_i32 a2, + TCGv_i32 a3, TCGv_i32 a4, + TCGArg a5, TCGArg a6) +{ + tcg_gen_op6(opc, tcgv_i32_arg(a1), tcgv_i32_arg(a2), + tcgv_i32_arg(a3), tcgv_i32_arg(a4), a5, a6); +} + +static inline void tcg_gen_op6ii_i64(TCGOpcode opc, TCGv_i64 a1, TCGv_i64 a2, + TCGv_i64 a3, TCGv_i64 a4, + TCGArg a5, TCGArg a6) +{ + tcg_gen_op6(opc, tcgv_i64_arg(a1), tcgv_i64_arg(a2), + tcgv_i64_arg(a3), tcgv_i64_arg(a4), a5, a6); +} + + +/* Generic ops. */ + +static inline void gen_set_label(TCGLabel *l) +{ + l->present = 1; + tcg_gen_op1(INDEX_op_set_label, label_arg(l)); +} + +static inline void tcg_gen_br(TCGLabel *l) +{ + l->refs++; + tcg_gen_op1(INDEX_op_br, label_arg(l)); +} + +void tcg_gen_mb(TCGBar); + +/* Helper calls. */ + +/* 32 bit ops */ + +void tcg_gen_addi_i32(TCGv_i32 ret, TCGv_i32 arg1, int32_t arg2); +void tcg_gen_subfi_i32(TCGv_i32 ret, int32_t arg1, TCGv_i32 arg2); +void tcg_gen_subi_i32(TCGv_i32 ret, TCGv_i32 arg1, int32_t arg2); +void tcg_gen_andi_i32(TCGv_i32 ret, TCGv_i32 arg1, int32_t arg2); +void tcg_gen_ori_i32(TCGv_i32 ret, TCGv_i32 arg1, int32_t arg2); +void tcg_gen_xori_i32(TCGv_i32 ret, TCGv_i32 arg1, int32_t arg2); +void tcg_gen_shli_i32(TCGv_i32 ret, TCGv_i32 arg1, int32_t arg2); +void tcg_gen_shri_i32(TCGv_i32 ret, TCGv_i32 arg1, int32_t arg2); +void tcg_gen_sari_i32(TCGv_i32 ret, TCGv_i32 arg1, int32_t arg2); +void tcg_gen_muli_i32(TCGv_i32 ret, TCGv_i32 arg1, int32_t arg2); +void tcg_gen_div_i32(TCGv_i32 ret, TCGv_i32 arg1, TCGv_i32 arg2); +void tcg_gen_rem_i32(TCGv_i32 ret, TCGv_i32 arg1, TCGv_i32 arg2); +void tcg_gen_divu_i32(TCGv_i32 ret, TCGv_i32 arg1, TCGv_i32 arg2); +void tcg_gen_remu_i32(TCGv_i32 ret, TCGv_i32 arg1, TCGv_i32 arg2); +void tcg_gen_andc_i32(TCGv_i32 ret, TCGv_i32 arg1, TCGv_i32 arg2); +void tcg_gen_eqv_i32(TCGv_i32 ret, TCGv_i32 arg1, TCGv_i32 arg2); +void tcg_gen_nand_i32(TCGv_i32 ret, TCGv_i32 arg1, TCGv_i32 arg2); +void tcg_gen_nor_i32(TCGv_i32 ret, TCGv_i32 arg1, TCGv_i32 arg2); +void tcg_gen_orc_i32(TCGv_i32 ret, TCGv_i32 arg1, TCGv_i32 arg2); +void tcg_gen_clz_i32(TCGv_i32 ret, TCGv_i32 arg1, TCGv_i32 arg2); +void tcg_gen_ctz_i32(TCGv_i32 ret, TCGv_i32 arg1, TCGv_i32 arg2); +void tcg_gen_clzi_i32(TCGv_i32 ret, TCGv_i32 arg1, uint32_t arg2); +void tcg_gen_ctzi_i32(TCGv_i32 ret, TCGv_i32 arg1, uint32_t arg2); +void tcg_gen_clrsb_i32(TCGv_i32 ret, TCGv_i32 arg); +void tcg_gen_ctpop_i32(TCGv_i32 a1, TCGv_i32 a2); +void tcg_gen_rotl_i32(TCGv_i32 ret, TCGv_i32 arg1, TCGv_i32 arg2); +void tcg_gen_rotli_i32(TCGv_i32 ret, TCGv_i32 arg1, unsigned arg2); +void tcg_gen_rotr_i32(TCGv_i32 ret, TCGv_i32 arg1, TCGv_i32 arg2); +void tcg_gen_rotri_i32(TCGv_i32 ret, TCGv_i32 arg1, unsigned arg2); +void tcg_gen_deposit_i32(TCGv_i32 ret, TCGv_i32 arg1, TCGv_i32 arg2, + unsigned int ofs, unsigned int len); +void tcg_gen_deposit_z_i32(TCGv_i32 ret, TCGv_i32 arg, + unsigned int ofs, unsigned int len); +void tcg_gen_extract_i32(TCGv_i32 ret, TCGv_i32 arg, + unsigned int ofs, unsigned int len); +void tcg_gen_sextract_i32(TCGv_i32 ret, TCGv_i32 arg, + unsigned int ofs, unsigned int len); +void tcg_gen_extract2_i32(TCGv_i32 ret, TCGv_i32 al, TCGv_i32 ah, + unsigned int ofs); +void tcg_gen_brcond_i32(TCGCond cond, TCGv_i32 arg1, TCGv_i32 arg2, TCGLabel *); +void tcg_gen_brcondi_i32(TCGCond cond, TCGv_i32 arg1, int32_t arg2, TCGLabel *); +void tcg_gen_setcond_i32(TCGCond cond, TCGv_i32 ret, + TCGv_i32 arg1, TCGv_i32 arg2); +void tcg_gen_setcondi_i32(TCGCond cond, TCGv_i32 ret, + TCGv_i32 arg1, int32_t arg2); +void tcg_gen_movcond_i32(TCGCond cond, TCGv_i32 ret, TCGv_i32 c1, + TCGv_i32 c2, TCGv_i32 v1, TCGv_i32 v2); +void tcg_gen_add2_i32(TCGv_i32 rl, TCGv_i32 rh, TCGv_i32 al, + TCGv_i32 ah, TCGv_i32 bl, TCGv_i32 bh); +void tcg_gen_sub2_i32(TCGv_i32 rl, TCGv_i32 rh, TCGv_i32 al, + TCGv_i32 ah, TCGv_i32 bl, TCGv_i32 bh); +void tcg_gen_mulu2_i32(TCGv_i32 rl, TCGv_i32 rh, TCGv_i32 arg1, TCGv_i32 arg2); +void tcg_gen_muls2_i32(TCGv_i32 rl, TCGv_i32 rh, TCGv_i32 arg1, TCGv_i32 arg2); +void tcg_gen_mulsu2_i32(TCGv_i32 rl, TCGv_i32 rh, TCGv_i32 arg1, TCGv_i32 arg2); +void tcg_gen_ext8s_i32(TCGv_i32 ret, TCGv_i32 arg); +void tcg_gen_ext16s_i32(TCGv_i32 ret, TCGv_i32 arg); +void tcg_gen_ext8u_i32(TCGv_i32 ret, TCGv_i32 arg); +void tcg_gen_ext16u_i32(TCGv_i32 ret, TCGv_i32 arg); +void tcg_gen_bswap16_i32(TCGv_i32 ret, TCGv_i32 arg); +void tcg_gen_bswap32_i32(TCGv_i32 ret, TCGv_i32 arg); +void tcg_gen_smin_i32(TCGv_i32, TCGv_i32 arg1, TCGv_i32 arg2); +void tcg_gen_smax_i32(TCGv_i32, TCGv_i32 arg1, TCGv_i32 arg2); +void tcg_gen_umin_i32(TCGv_i32, TCGv_i32 arg1, TCGv_i32 arg2); +void tcg_gen_umax_i32(TCGv_i32, TCGv_i32 arg1, TCGv_i32 arg2); +void tcg_gen_abs_i32(TCGv_i32, TCGv_i32); + +static inline void tcg_gen_discard_i32(TCGv_i32 arg) +{ + tcg_gen_op1_i32(INDEX_op_discard, arg); +} + +static inline void tcg_gen_mov_i32(TCGv_i32 ret, TCGv_i32 arg) +{ + if (ret != arg) { + tcg_gen_op2_i32(INDEX_op_mov_i32, ret, arg); + } +} + +static inline void tcg_gen_movi_i32(TCGv_i32 ret, int32_t arg) +{ + tcg_gen_op2i_i32(INDEX_op_movi_i32, ret, arg); +} + +static inline void tcg_gen_ld8u_i32(TCGv_i32 ret, TCGv_ptr arg2, + tcg_target_long offset) +{ + tcg_gen_ldst_op_i32(INDEX_op_ld8u_i32, ret, arg2, offset); +} + +static inline void tcg_gen_ld8s_i32(TCGv_i32 ret, TCGv_ptr arg2, + tcg_target_long offset) +{ + tcg_gen_ldst_op_i32(INDEX_op_ld8s_i32, ret, arg2, offset); +} + +static inline void tcg_gen_ld16u_i32(TCGv_i32 ret, TCGv_ptr arg2, + tcg_target_long offset) +{ + tcg_gen_ldst_op_i32(INDEX_op_ld16u_i32, ret, arg2, offset); +} + +static inline void tcg_gen_ld16s_i32(TCGv_i32 ret, TCGv_ptr arg2, + tcg_target_long offset) +{ + tcg_gen_ldst_op_i32(INDEX_op_ld16s_i32, ret, arg2, offset); +} + +static inline void tcg_gen_ld_i32(TCGv_i32 ret, TCGv_ptr arg2, + tcg_target_long offset) +{ + tcg_gen_ldst_op_i32(INDEX_op_ld_i32, ret, arg2, offset); +} + +static inline void tcg_gen_st8_i32(TCGv_i32 arg1, TCGv_ptr arg2, + tcg_target_long offset) +{ + tcg_gen_ldst_op_i32(INDEX_op_st8_i32, arg1, arg2, offset); +} + +static inline void tcg_gen_st16_i32(TCGv_i32 arg1, TCGv_ptr arg2, + tcg_target_long offset) +{ + tcg_gen_ldst_op_i32(INDEX_op_st16_i32, arg1, arg2, offset); +} + +static inline void tcg_gen_st_i32(TCGv_i32 arg1, TCGv_ptr arg2, + tcg_target_long offset) +{ + tcg_gen_ldst_op_i32(INDEX_op_st_i32, arg1, arg2, offset); +} + +static inline void tcg_gen_add_i32(TCGv_i32 ret, TCGv_i32 arg1, TCGv_i32 arg2) +{ + tcg_gen_op3_i32(INDEX_op_add_i32, ret, arg1, arg2); +} + +static inline void tcg_gen_sub_i32(TCGv_i32 ret, TCGv_i32 arg1, TCGv_i32 arg2) +{ + tcg_gen_op3_i32(INDEX_op_sub_i32, ret, arg1, arg2); +} + +static inline void tcg_gen_and_i32(TCGv_i32 ret, TCGv_i32 arg1, TCGv_i32 arg2) +{ + tcg_gen_op3_i32(INDEX_op_and_i32, ret, arg1, arg2); +} + +static inline void tcg_gen_or_i32(TCGv_i32 ret, TCGv_i32 arg1, TCGv_i32 arg2) +{ + tcg_gen_op3_i32(INDEX_op_or_i32, ret, arg1, arg2); +} + +static inline void tcg_gen_xor_i32(TCGv_i32 ret, TCGv_i32 arg1, TCGv_i32 arg2) +{ + tcg_gen_op3_i32(INDEX_op_xor_i32, ret, arg1, arg2); +} + +static inline void tcg_gen_shl_i32(TCGv_i32 ret, TCGv_i32 arg1, TCGv_i32 arg2) +{ + tcg_gen_op3_i32(INDEX_op_shl_i32, ret, arg1, arg2); +} + +static inline void tcg_gen_shr_i32(TCGv_i32 ret, TCGv_i32 arg1, TCGv_i32 arg2) +{ + tcg_gen_op3_i32(INDEX_op_shr_i32, ret, arg1, arg2); +} + +static inline void tcg_gen_sar_i32(TCGv_i32 ret, TCGv_i32 arg1, TCGv_i32 arg2) +{ + tcg_gen_op3_i32(INDEX_op_sar_i32, ret, arg1, arg2); +} + +static inline void tcg_gen_mul_i32(TCGv_i32 ret, TCGv_i32 arg1, TCGv_i32 arg2) +{ + tcg_gen_op3_i32(INDEX_op_mul_i32, ret, arg1, arg2); +} + +static inline void tcg_gen_neg_i32(TCGv_i32 ret, TCGv_i32 arg) +{ + if (TCG_TARGET_HAS_neg_i32) { + tcg_gen_op2_i32(INDEX_op_neg_i32, ret, arg); + } else { + tcg_gen_subfi_i32(ret, 0, arg); + } +} + +static inline void tcg_gen_not_i32(TCGv_i32 ret, TCGv_i32 arg) +{ + if (TCG_TARGET_HAS_not_i32) { + tcg_gen_op2_i32(INDEX_op_not_i32, ret, arg); + } else { + tcg_gen_xori_i32(ret, arg, -1); + } +} + +/* 64 bit ops */ + +void tcg_gen_addi_i64(TCGv_i64 ret, TCGv_i64 arg1, int64_t arg2); +void tcg_gen_subfi_i64(TCGv_i64 ret, int64_t arg1, TCGv_i64 arg2); +void tcg_gen_subi_i64(TCGv_i64 ret, TCGv_i64 arg1, int64_t arg2); +void tcg_gen_andi_i64(TCGv_i64 ret, TCGv_i64 arg1, int64_t arg2); +void tcg_gen_ori_i64(TCGv_i64 ret, TCGv_i64 arg1, int64_t arg2); +void tcg_gen_xori_i64(TCGv_i64 ret, TCGv_i64 arg1, int64_t arg2); +void tcg_gen_shli_i64(TCGv_i64 ret, TCGv_i64 arg1, int64_t arg2); +void tcg_gen_shri_i64(TCGv_i64 ret, TCGv_i64 arg1, int64_t arg2); +void tcg_gen_sari_i64(TCGv_i64 ret, TCGv_i64 arg1, int64_t arg2); +void tcg_gen_muli_i64(TCGv_i64 ret, TCGv_i64 arg1, int64_t arg2); +void tcg_gen_div_i64(TCGv_i64 ret, TCGv_i64 arg1, TCGv_i64 arg2); +void tcg_gen_rem_i64(TCGv_i64 ret, TCGv_i64 arg1, TCGv_i64 arg2); +void tcg_gen_divu_i64(TCGv_i64 ret, TCGv_i64 arg1, TCGv_i64 arg2); +void tcg_gen_remu_i64(TCGv_i64 ret, TCGv_i64 arg1, TCGv_i64 arg2); +void tcg_gen_andc_i64(TCGv_i64 ret, TCGv_i64 arg1, TCGv_i64 arg2); +void tcg_gen_eqv_i64(TCGv_i64 ret, TCGv_i64 arg1, TCGv_i64 arg2); +void tcg_gen_nand_i64(TCGv_i64 ret, TCGv_i64 arg1, TCGv_i64 arg2); +void tcg_gen_nor_i64(TCGv_i64 ret, TCGv_i64 arg1, TCGv_i64 arg2); +void tcg_gen_orc_i64(TCGv_i64 ret, TCGv_i64 arg1, TCGv_i64 arg2); +void tcg_gen_clz_i64(TCGv_i64 ret, TCGv_i64 arg1, TCGv_i64 arg2); +void tcg_gen_ctz_i64(TCGv_i64 ret, TCGv_i64 arg1, TCGv_i64 arg2); +void tcg_gen_clzi_i64(TCGv_i64 ret, TCGv_i64 arg1, uint64_t arg2); +void tcg_gen_ctzi_i64(TCGv_i64 ret, TCGv_i64 arg1, uint64_t arg2); +void tcg_gen_clrsb_i64(TCGv_i64 ret, TCGv_i64 arg); +void tcg_gen_ctpop_i64(TCGv_i64 a1, TCGv_i64 a2); +void tcg_gen_rotl_i64(TCGv_i64 ret, TCGv_i64 arg1, TCGv_i64 arg2); +void tcg_gen_rotli_i64(TCGv_i64 ret, TCGv_i64 arg1, unsigned arg2); +void tcg_gen_rotr_i64(TCGv_i64 ret, TCGv_i64 arg1, TCGv_i64 arg2); +void tcg_gen_rotri_i64(TCGv_i64 ret, TCGv_i64 arg1, unsigned arg2); +void tcg_gen_deposit_i64(TCGv_i64 ret, TCGv_i64 arg1, TCGv_i64 arg2, + unsigned int ofs, unsigned int len); +void tcg_gen_deposit_z_i64(TCGv_i64 ret, TCGv_i64 arg, + unsigned int ofs, unsigned int len); +void tcg_gen_extract_i64(TCGv_i64 ret, TCGv_i64 arg, + unsigned int ofs, unsigned int len); +void tcg_gen_sextract_i64(TCGv_i64 ret, TCGv_i64 arg, + unsigned int ofs, unsigned int len); +void tcg_gen_extract2_i64(TCGv_i64 ret, TCGv_i64 al, TCGv_i64 ah, + unsigned int ofs); +void tcg_gen_brcond_i64(TCGCond cond, TCGv_i64 arg1, TCGv_i64 arg2, TCGLabel *); +void tcg_gen_brcondi_i64(TCGCond cond, TCGv_i64 arg1, int64_t arg2, TCGLabel *); +void tcg_gen_setcond_i64(TCGCond cond, TCGv_i64 ret, + TCGv_i64 arg1, TCGv_i64 arg2); +void tcg_gen_setcondi_i64(TCGCond cond, TCGv_i64 ret, + TCGv_i64 arg1, int64_t arg2); +void tcg_gen_movcond_i64(TCGCond cond, TCGv_i64 ret, TCGv_i64 c1, + TCGv_i64 c2, TCGv_i64 v1, TCGv_i64 v2); +void tcg_gen_add2_i64(TCGv_i64 rl, TCGv_i64 rh, TCGv_i64 al, + TCGv_i64 ah, TCGv_i64 bl, TCGv_i64 bh); +void tcg_gen_sub2_i64(TCGv_i64 rl, TCGv_i64 rh, TCGv_i64 al, + TCGv_i64 ah, TCGv_i64 bl, TCGv_i64 bh); +void tcg_gen_mulu2_i64(TCGv_i64 rl, TCGv_i64 rh, TCGv_i64 arg1, TCGv_i64 arg2); +void tcg_gen_muls2_i64(TCGv_i64 rl, TCGv_i64 rh, TCGv_i64 arg1, TCGv_i64 arg2); +void tcg_gen_mulsu2_i64(TCGv_i64 rl, TCGv_i64 rh, TCGv_i64 arg1, TCGv_i64 arg2); +void tcg_gen_not_i64(TCGv_i64 ret, TCGv_i64 arg); +void tcg_gen_ext8s_i64(TCGv_i64 ret, TCGv_i64 arg); +void tcg_gen_ext16s_i64(TCGv_i64 ret, TCGv_i64 arg); +void tcg_gen_ext32s_i64(TCGv_i64 ret, TCGv_i64 arg); +void tcg_gen_ext8u_i64(TCGv_i64 ret, TCGv_i64 arg); +void tcg_gen_ext16u_i64(TCGv_i64 ret, TCGv_i64 arg); +void tcg_gen_ext32u_i64(TCGv_i64 ret, TCGv_i64 arg); +void tcg_gen_bswap16_i64(TCGv_i64 ret, TCGv_i64 arg); +void tcg_gen_bswap32_i64(TCGv_i64 ret, TCGv_i64 arg); +void tcg_gen_bswap64_i64(TCGv_i64 ret, TCGv_i64 arg); +void tcg_gen_smin_i64(TCGv_i64, TCGv_i64 arg1, TCGv_i64 arg2); +void tcg_gen_smax_i64(TCGv_i64, TCGv_i64 arg1, TCGv_i64 arg2); +void tcg_gen_umin_i64(TCGv_i64, TCGv_i64 arg1, TCGv_i64 arg2); +void tcg_gen_umax_i64(TCGv_i64, TCGv_i64 arg1, TCGv_i64 arg2); +void tcg_gen_abs_i64(TCGv_i64, TCGv_i64); + +#if TCG_TARGET_REG_BITS == 64 +static inline void tcg_gen_discard_i64(TCGv_i64 arg) +{ + tcg_gen_op1_i64(INDEX_op_discard, arg); +} + +static inline void tcg_gen_mov_i64(TCGv_i64 ret, TCGv_i64 arg) +{ + if (ret != arg) { + tcg_gen_op2_i64(INDEX_op_mov_i64, ret, arg); + } +} + +static inline void tcg_gen_movi_i64(TCGv_i64 ret, int64_t arg) +{ + tcg_gen_op2i_i64(INDEX_op_movi_i64, ret, arg); +} + +static inline void tcg_gen_ld8u_i64(TCGv_i64 ret, TCGv_ptr arg2, + tcg_target_long offset) +{ + tcg_gen_ldst_op_i64(INDEX_op_ld8u_i64, ret, arg2, offset); +} + +static inline void tcg_gen_ld8s_i64(TCGv_i64 ret, TCGv_ptr arg2, + tcg_target_long offset) +{ + tcg_gen_ldst_op_i64(INDEX_op_ld8s_i64, ret, arg2, offset); +} + +static inline void tcg_gen_ld16u_i64(TCGv_i64 ret, TCGv_ptr arg2, + tcg_target_long offset) +{ + tcg_gen_ldst_op_i64(INDEX_op_ld16u_i64, ret, arg2, offset); +} + +static inline void tcg_gen_ld16s_i64(TCGv_i64 ret, TCGv_ptr arg2, + tcg_target_long offset) +{ + tcg_gen_ldst_op_i64(INDEX_op_ld16s_i64, ret, arg2, offset); +} + +static inline void tcg_gen_ld32u_i64(TCGv_i64 ret, TCGv_ptr arg2, + tcg_target_long offset) +{ + tcg_gen_ldst_op_i64(INDEX_op_ld32u_i64, ret, arg2, offset); +} + +static inline void tcg_gen_ld32s_i64(TCGv_i64 ret, TCGv_ptr arg2, + tcg_target_long offset) +{ + tcg_gen_ldst_op_i64(INDEX_op_ld32s_i64, ret, arg2, offset); +} + +static inline void tcg_gen_ld_i64(TCGv_i64 ret, TCGv_ptr arg2, + tcg_target_long offset) +{ + tcg_gen_ldst_op_i64(INDEX_op_ld_i64, ret, arg2, offset); +} + +static inline void tcg_gen_st8_i64(TCGv_i64 arg1, TCGv_ptr arg2, + tcg_target_long offset) +{ + tcg_gen_ldst_op_i64(INDEX_op_st8_i64, arg1, arg2, offset); +} + +static inline void tcg_gen_st16_i64(TCGv_i64 arg1, TCGv_ptr arg2, + tcg_target_long offset) +{ + tcg_gen_ldst_op_i64(INDEX_op_st16_i64, arg1, arg2, offset); +} + +static inline void tcg_gen_st32_i64(TCGv_i64 arg1, TCGv_ptr arg2, + tcg_target_long offset) +{ + tcg_gen_ldst_op_i64(INDEX_op_st32_i64, arg1, arg2, offset); +} + +static inline void tcg_gen_st_i64(TCGv_i64 arg1, TCGv_ptr arg2, + tcg_target_long offset) +{ + tcg_gen_ldst_op_i64(INDEX_op_st_i64, arg1, arg2, offset); +} + +static inline void tcg_gen_add_i64(TCGv_i64 ret, TCGv_i64 arg1, TCGv_i64 arg2) +{ + tcg_gen_op3_i64(INDEX_op_add_i64, ret, arg1, arg2); +} + +static inline void tcg_gen_sub_i64(TCGv_i64 ret, TCGv_i64 arg1, TCGv_i64 arg2) +{ + tcg_gen_op3_i64(INDEX_op_sub_i64, ret, arg1, arg2); +} + +static inline void tcg_gen_and_i64(TCGv_i64 ret, TCGv_i64 arg1, TCGv_i64 arg2) +{ + tcg_gen_op3_i64(INDEX_op_and_i64, ret, arg1, arg2); +} + +static inline void tcg_gen_or_i64(TCGv_i64 ret, TCGv_i64 arg1, TCGv_i64 arg2) +{ + tcg_gen_op3_i64(INDEX_op_or_i64, ret, arg1, arg2); +} + +static inline void tcg_gen_xor_i64(TCGv_i64 ret, TCGv_i64 arg1, TCGv_i64 arg2) +{ + tcg_gen_op3_i64(INDEX_op_xor_i64, ret, arg1, arg2); +} + +static inline void tcg_gen_shl_i64(TCGv_i64 ret, TCGv_i64 arg1, TCGv_i64 arg2) +{ + tcg_gen_op3_i64(INDEX_op_shl_i64, ret, arg1, arg2); +} + +static inline void tcg_gen_shr_i64(TCGv_i64 ret, TCGv_i64 arg1, TCGv_i64 arg2) +{ + tcg_gen_op3_i64(INDEX_op_shr_i64, ret, arg1, arg2); +} + +static inline void tcg_gen_sar_i64(TCGv_i64 ret, TCGv_i64 arg1, TCGv_i64 arg2) +{ + tcg_gen_op3_i64(INDEX_op_sar_i64, ret, arg1, arg2); +} + +static inline void tcg_gen_mul_i64(TCGv_i64 ret, TCGv_i64 arg1, TCGv_i64 arg2) +{ + tcg_gen_op3_i64(INDEX_op_mul_i64, ret, arg1, arg2); +} +#else /* TCG_TARGET_REG_BITS == 32 */ +static inline void tcg_gen_st8_i64(TCGv_i64 arg1, TCGv_ptr arg2, + tcg_target_long offset) +{ + tcg_gen_st8_i32(TCGV_LOW(arg1), arg2, offset); +} + +static inline void tcg_gen_st16_i64(TCGv_i64 arg1, TCGv_ptr arg2, + tcg_target_long offset) +{ + tcg_gen_st16_i32(TCGV_LOW(arg1), arg2, offset); +} + +static inline void tcg_gen_st32_i64(TCGv_i64 arg1, TCGv_ptr arg2, + tcg_target_long offset) +{ + tcg_gen_st_i32(TCGV_LOW(arg1), arg2, offset); +} + +static inline void tcg_gen_add_i64(TCGv_i64 ret, TCGv_i64 arg1, TCGv_i64 arg2) +{ + tcg_gen_add2_i32(TCGV_LOW(ret), TCGV_HIGH(ret), TCGV_LOW(arg1), + TCGV_HIGH(arg1), TCGV_LOW(arg2), TCGV_HIGH(arg2)); +} + +static inline void tcg_gen_sub_i64(TCGv_i64 ret, TCGv_i64 arg1, TCGv_i64 arg2) +{ + tcg_gen_sub2_i32(TCGV_LOW(ret), TCGV_HIGH(ret), TCGV_LOW(arg1), + TCGV_HIGH(arg1), TCGV_LOW(arg2), TCGV_HIGH(arg2)); +} + +void tcg_gen_discard_i64(TCGv_i64 arg); +void tcg_gen_mov_i64(TCGv_i64 ret, TCGv_i64 arg); +void tcg_gen_movi_i64(TCGv_i64 ret, int64_t arg); +void tcg_gen_ld8u_i64(TCGv_i64 ret, TCGv_ptr arg2, tcg_target_long offset); +void tcg_gen_ld8s_i64(TCGv_i64 ret, TCGv_ptr arg2, tcg_target_long offset); +void tcg_gen_ld16u_i64(TCGv_i64 ret, TCGv_ptr arg2, tcg_target_long offset); +void tcg_gen_ld16s_i64(TCGv_i64 ret, TCGv_ptr arg2, tcg_target_long offset); +void tcg_gen_ld32u_i64(TCGv_i64 ret, TCGv_ptr arg2, tcg_target_long offset); +void tcg_gen_ld32s_i64(TCGv_i64 ret, TCGv_ptr arg2, tcg_target_long offset); +void tcg_gen_ld_i64(TCGv_i64 ret, TCGv_ptr arg2, tcg_target_long offset); +void tcg_gen_st_i64(TCGv_i64 arg1, TCGv_ptr arg2, tcg_target_long offset); +void tcg_gen_and_i64(TCGv_i64 ret, TCGv_i64 arg1, TCGv_i64 arg2); +void tcg_gen_or_i64(TCGv_i64 ret, TCGv_i64 arg1, TCGv_i64 arg2); +void tcg_gen_xor_i64(TCGv_i64 ret, TCGv_i64 arg1, TCGv_i64 arg2); +void tcg_gen_shl_i64(TCGv_i64 ret, TCGv_i64 arg1, TCGv_i64 arg2); +void tcg_gen_shr_i64(TCGv_i64 ret, TCGv_i64 arg1, TCGv_i64 arg2); +void tcg_gen_sar_i64(TCGv_i64 ret, TCGv_i64 arg1, TCGv_i64 arg2); +void tcg_gen_mul_i64(TCGv_i64 ret, TCGv_i64 arg1, TCGv_i64 arg2); +#endif /* TCG_TARGET_REG_BITS */ + +static inline void tcg_gen_neg_i64(TCGv_i64 ret, TCGv_i64 arg) +{ + if (TCG_TARGET_HAS_neg_i64) { + tcg_gen_op2_i64(INDEX_op_neg_i64, ret, arg); + } else { + tcg_gen_subfi_i64(ret, 0, arg); + } +} + +/* Size changing operations. */ + +void tcg_gen_extu_i32_i64(TCGv_i64 ret, TCGv_i32 arg); +void tcg_gen_ext_i32_i64(TCGv_i64 ret, TCGv_i32 arg); +void tcg_gen_concat_i32_i64(TCGv_i64 dest, TCGv_i32 low, TCGv_i32 high); +void tcg_gen_extrl_i64_i32(TCGv_i32 ret, TCGv_i64 arg); +void tcg_gen_extrh_i64_i32(TCGv_i32 ret, TCGv_i64 arg); +void tcg_gen_extr_i64_i32(TCGv_i32 lo, TCGv_i32 hi, TCGv_i64 arg); +void tcg_gen_extr32_i64(TCGv_i64 lo, TCGv_i64 hi, TCGv_i64 arg); + +static inline void tcg_gen_concat32_i64(TCGv_i64 ret, TCGv_i64 lo, TCGv_i64 hi) +{ + tcg_gen_deposit_i64(ret, lo, hi, 32, 32); +} + +/* QEMU specific operations. */ + +#ifndef TARGET_LONG_BITS +#error must include QEMU headers +#endif + +#if TARGET_INSN_START_WORDS == 1 +# if TARGET_LONG_BITS <= TCG_TARGET_REG_BITS +static inline void tcg_gen_insn_start(target_ulong pc) +{ + tcg_gen_op1(INDEX_op_insn_start, pc); +} +# else +static inline void tcg_gen_insn_start(target_ulong pc) +{ + tcg_gen_op2(INDEX_op_insn_start, (uint32_t)pc, (uint32_t)(pc >> 32)); +} +# endif +#elif TARGET_INSN_START_WORDS == 2 +# if TARGET_LONG_BITS <= TCG_TARGET_REG_BITS +static inline void tcg_gen_insn_start(target_ulong pc, target_ulong a1) +{ + tcg_gen_op2(INDEX_op_insn_start, pc, a1); +} +# else +static inline void tcg_gen_insn_start(target_ulong pc, target_ulong a1) +{ + tcg_gen_op4(INDEX_op_insn_start, + (uint32_t)pc, (uint32_t)(pc >> 32), + (uint32_t)a1, (uint32_t)(a1 >> 32)); +} +# endif +#elif TARGET_INSN_START_WORDS == 3 +# if TARGET_LONG_BITS <= TCG_TARGET_REG_BITS +static inline void tcg_gen_insn_start(target_ulong pc, target_ulong a1, + target_ulong a2) +{ + tcg_gen_op3(INDEX_op_insn_start, pc, a1, a2); +} +# else +static inline void tcg_gen_insn_start(target_ulong pc, target_ulong a1, + target_ulong a2) +{ + tcg_gen_op6(INDEX_op_insn_start, + (uint32_t)pc, (uint32_t)(pc >> 32), + (uint32_t)a1, (uint32_t)(a1 >> 32), + (uint32_t)a2, (uint32_t)(a2 >> 32)); +} +# endif +#else +# error "Unhandled number of operands to insn_start" +#endif + +/** + * tcg_gen_exit_tb() - output exit_tb TCG operation + * @tb: The TranslationBlock from which we are exiting + * @idx: Direct jump slot index, or exit request + * + * See tcg/README for more info about this TCG operation. + * See also tcg.h and the block comment above TB_EXIT_MASK. + * + * For a normal exit from the TB, back to the main loop, @tb should + * be NULL and @idx should be 0. Otherwise, @tb should be valid and + * @idx should be one of the TB_EXIT_ values. + */ +void tcg_gen_exit_tb(TranslationBlock *tb, unsigned idx); + +/** + * tcg_gen_goto_tb() - output goto_tb TCG operation + * @idx: Direct jump slot index (0 or 1) + * + * See tcg/README for more info about this TCG operation. + * + * NOTE: In softmmu emulation, direct jumps with goto_tb are only safe within + * the pages this TB resides in because we don't take care of direct jumps when + * address mapping changes, e.g. in tlb_flush(). In user mode, there's only a + * static address translation, so the destination address is always valid, TBs + * are always invalidated properly, and direct jumps are reset when mapping + * changes. + */ +void tcg_gen_goto_tb(unsigned idx); + +/** + * tcg_gen_lookup_and_goto_ptr() - look up the current TB, jump to it if valid + * @addr: Guest address of the target TB + * + * If the TB is not valid, jump to the epilogue. + * + * This operation is optional. If the TCG backend does not implement goto_ptr, + * this op is equivalent to calling tcg_gen_exit_tb() with 0 as the argument. + */ +void tcg_gen_lookup_and_goto_ptr(void); + +static inline void tcg_gen_plugin_cb_start(unsigned from, unsigned type, + unsigned wr) +{ + tcg_gen_op3(INDEX_op_plugin_cb_start, from, type, wr); +} + +static inline void tcg_gen_plugin_cb_end(void) +{ + tcg_emit_op(INDEX_op_plugin_cb_end); +} + +#if TARGET_LONG_BITS == 32 +#define tcg_temp_new() tcg_temp_new_i32() +#define tcg_global_reg_new tcg_global_reg_new_i32 +#define tcg_global_mem_new tcg_global_mem_new_i32 +#define tcg_temp_local_new() tcg_temp_local_new_i32() +#define tcg_temp_free tcg_temp_free_i32 +#define tcg_gen_qemu_ld_tl tcg_gen_qemu_ld_i32 +#define tcg_gen_qemu_st_tl tcg_gen_qemu_st_i32 +#else +#define tcg_temp_new() tcg_temp_new_i64() +#define tcg_global_reg_new tcg_global_reg_new_i64 +#define tcg_global_mem_new tcg_global_mem_new_i64 +#define tcg_temp_local_new() tcg_temp_local_new_i64() +#define tcg_temp_free tcg_temp_free_i64 +#define tcg_gen_qemu_ld_tl tcg_gen_qemu_ld_i64 +#define tcg_gen_qemu_st_tl tcg_gen_qemu_st_i64 +#endif + +void tcg_gen_qemu_ld_i32(TCGv_i32, TCGv, TCGArg, MemOp); +void tcg_gen_qemu_st_i32(TCGv_i32, TCGv, TCGArg, MemOp); +void tcg_gen_qemu_ld_i64(TCGv_i64, TCGv, TCGArg, MemOp); +void tcg_gen_qemu_st_i64(TCGv_i64, TCGv, TCGArg, MemOp); + +static inline void tcg_gen_qemu_ld8u(TCGv ret, TCGv addr, int mem_index) +{ + tcg_gen_qemu_ld_tl(ret, addr, mem_index, MO_UB); +} + +static inline void tcg_gen_qemu_ld8s(TCGv ret, TCGv addr, int mem_index) +{ + tcg_gen_qemu_ld_tl(ret, addr, mem_index, MO_SB); +} + +static inline void tcg_gen_qemu_ld16u(TCGv ret, TCGv addr, int mem_index) +{ + tcg_gen_qemu_ld_tl(ret, addr, mem_index, MO_TEUW); +} + +static inline void tcg_gen_qemu_ld16s(TCGv ret, TCGv addr, int mem_index) +{ + tcg_gen_qemu_ld_tl(ret, addr, mem_index, MO_TESW); +} + +static inline void tcg_gen_qemu_ld32u(TCGv ret, TCGv addr, int mem_index) +{ + tcg_gen_qemu_ld_tl(ret, addr, mem_index, MO_TEUL); +} + +static inline void tcg_gen_qemu_ld32s(TCGv ret, TCGv addr, int mem_index) +{ + tcg_gen_qemu_ld_tl(ret, addr, mem_index, MO_TESL); +} + +static inline void tcg_gen_qemu_ld64(TCGv_i64 ret, TCGv addr, int mem_index) +{ + tcg_gen_qemu_ld_i64(ret, addr, mem_index, MO_TEQ); +} + +static inline void tcg_gen_qemu_st8(TCGv arg, TCGv addr, int mem_index) +{ + tcg_gen_qemu_st_tl(arg, addr, mem_index, MO_UB); +} + +static inline void tcg_gen_qemu_st16(TCGv arg, TCGv addr, int mem_index) +{ + tcg_gen_qemu_st_tl(arg, addr, mem_index, MO_TEUW); +} + +static inline void tcg_gen_qemu_st32(TCGv arg, TCGv addr, int mem_index) +{ + tcg_gen_qemu_st_tl(arg, addr, mem_index, MO_TEUL); +} + +static inline void tcg_gen_qemu_st64(TCGv_i64 arg, TCGv addr, int mem_index) +{ + tcg_gen_qemu_st_i64(arg, addr, mem_index, MO_TEQ); +} + +void tcg_gen_atomic_cmpxchg_i32(TCGv_i32, TCGv, TCGv_i32, TCGv_i32, + TCGArg, MemOp); +void tcg_gen_atomic_cmpxchg_i64(TCGv_i64, TCGv, TCGv_i64, TCGv_i64, + TCGArg, MemOp); + +void tcg_gen_atomic_xchg_i32(TCGv_i32, TCGv, TCGv_i32, TCGArg, MemOp); +void tcg_gen_atomic_xchg_i64(TCGv_i64, TCGv, TCGv_i64, TCGArg, MemOp); + +void tcg_gen_atomic_fetch_add_i32(TCGv_i32, TCGv, TCGv_i32, TCGArg, MemOp); +void tcg_gen_atomic_fetch_add_i64(TCGv_i64, TCGv, TCGv_i64, TCGArg, MemOp); +void tcg_gen_atomic_fetch_and_i32(TCGv_i32, TCGv, TCGv_i32, TCGArg, MemOp); +void tcg_gen_atomic_fetch_and_i64(TCGv_i64, TCGv, TCGv_i64, TCGArg, MemOp); +void tcg_gen_atomic_fetch_or_i32(TCGv_i32, TCGv, TCGv_i32, TCGArg, MemOp); +void tcg_gen_atomic_fetch_or_i64(TCGv_i64, TCGv, TCGv_i64, TCGArg, MemOp); +void tcg_gen_atomic_fetch_xor_i32(TCGv_i32, TCGv, TCGv_i32, TCGArg, MemOp); +void tcg_gen_atomic_fetch_xor_i64(TCGv_i64, TCGv, TCGv_i64, TCGArg, MemOp); +void tcg_gen_atomic_fetch_smin_i32(TCGv_i32, TCGv, TCGv_i32, TCGArg, MemOp); +void tcg_gen_atomic_fetch_smin_i64(TCGv_i64, TCGv, TCGv_i64, TCGArg, MemOp); +void tcg_gen_atomic_fetch_umin_i32(TCGv_i32, TCGv, TCGv_i32, TCGArg, MemOp); +void tcg_gen_atomic_fetch_umin_i64(TCGv_i64, TCGv, TCGv_i64, TCGArg, MemOp); +void tcg_gen_atomic_fetch_smax_i32(TCGv_i32, TCGv, TCGv_i32, TCGArg, MemOp); +void tcg_gen_atomic_fetch_smax_i64(TCGv_i64, TCGv, TCGv_i64, TCGArg, MemOp); +void tcg_gen_atomic_fetch_umax_i32(TCGv_i32, TCGv, TCGv_i32, TCGArg, MemOp); +void tcg_gen_atomic_fetch_umax_i64(TCGv_i64, TCGv, TCGv_i64, TCGArg, MemOp); + +void tcg_gen_atomic_add_fetch_i32(TCGv_i32, TCGv, TCGv_i32, TCGArg, MemOp); +void tcg_gen_atomic_add_fetch_i64(TCGv_i64, TCGv, TCGv_i64, TCGArg, MemOp); +void tcg_gen_atomic_and_fetch_i32(TCGv_i32, TCGv, TCGv_i32, TCGArg, MemOp); +void tcg_gen_atomic_and_fetch_i64(TCGv_i64, TCGv, TCGv_i64, TCGArg, MemOp); +void tcg_gen_atomic_or_fetch_i32(TCGv_i32, TCGv, TCGv_i32, TCGArg, MemOp); +void tcg_gen_atomic_or_fetch_i64(TCGv_i64, TCGv, TCGv_i64, TCGArg, MemOp); +void tcg_gen_atomic_xor_fetch_i32(TCGv_i32, TCGv, TCGv_i32, TCGArg, MemOp); +void tcg_gen_atomic_xor_fetch_i64(TCGv_i64, TCGv, TCGv_i64, TCGArg, MemOp); +void tcg_gen_atomic_smin_fetch_i32(TCGv_i32, TCGv, TCGv_i32, TCGArg, MemOp); +void tcg_gen_atomic_smin_fetch_i64(TCGv_i64, TCGv, TCGv_i64, TCGArg, MemOp); +void tcg_gen_atomic_umin_fetch_i32(TCGv_i32, TCGv, TCGv_i32, TCGArg, MemOp); +void tcg_gen_atomic_umin_fetch_i64(TCGv_i64, TCGv, TCGv_i64, TCGArg, MemOp); +void tcg_gen_atomic_smax_fetch_i32(TCGv_i32, TCGv, TCGv_i32, TCGArg, MemOp); +void tcg_gen_atomic_smax_fetch_i64(TCGv_i64, TCGv, TCGv_i64, TCGArg, MemOp); +void tcg_gen_atomic_umax_fetch_i32(TCGv_i32, TCGv, TCGv_i32, TCGArg, MemOp); +void tcg_gen_atomic_umax_fetch_i64(TCGv_i64, TCGv, TCGv_i64, TCGArg, MemOp); + +void tcg_gen_mov_vec(TCGv_vec, TCGv_vec); +void tcg_gen_dup_i32_vec(unsigned vece, TCGv_vec, TCGv_i32); +void tcg_gen_dup_i64_vec(unsigned vece, TCGv_vec, TCGv_i64); +void tcg_gen_dup_mem_vec(unsigned vece, TCGv_vec, TCGv_ptr, tcg_target_long); +void tcg_gen_dup8i_vec(TCGv_vec, uint32_t); +void tcg_gen_dup16i_vec(TCGv_vec, uint32_t); +void tcg_gen_dup32i_vec(TCGv_vec, uint32_t); +void tcg_gen_dup64i_vec(TCGv_vec, uint64_t); +void tcg_gen_dupi_vec(unsigned vece, TCGv_vec, uint64_t); +void tcg_gen_add_vec(unsigned vece, TCGv_vec r, TCGv_vec a, TCGv_vec b); +void tcg_gen_sub_vec(unsigned vece, TCGv_vec r, TCGv_vec a, TCGv_vec b); +void tcg_gen_mul_vec(unsigned vece, TCGv_vec r, TCGv_vec a, TCGv_vec b); +void tcg_gen_and_vec(unsigned vece, TCGv_vec r, TCGv_vec a, TCGv_vec b); +void tcg_gen_or_vec(unsigned vece, TCGv_vec r, TCGv_vec a, TCGv_vec b); +void tcg_gen_xor_vec(unsigned vece, TCGv_vec r, TCGv_vec a, TCGv_vec b); +void tcg_gen_andc_vec(unsigned vece, TCGv_vec r, TCGv_vec a, TCGv_vec b); +void tcg_gen_orc_vec(unsigned vece, TCGv_vec r, TCGv_vec a, TCGv_vec b); +void tcg_gen_nand_vec(unsigned vece, TCGv_vec r, TCGv_vec a, TCGv_vec b); +void tcg_gen_nor_vec(unsigned vece, TCGv_vec r, TCGv_vec a, TCGv_vec b); +void tcg_gen_eqv_vec(unsigned vece, TCGv_vec r, TCGv_vec a, TCGv_vec b); +void tcg_gen_not_vec(unsigned vece, TCGv_vec r, TCGv_vec a); +void tcg_gen_neg_vec(unsigned vece, TCGv_vec r, TCGv_vec a); +void tcg_gen_abs_vec(unsigned vece, TCGv_vec r, TCGv_vec a); +void tcg_gen_ssadd_vec(unsigned vece, TCGv_vec r, TCGv_vec a, TCGv_vec b); +void tcg_gen_usadd_vec(unsigned vece, TCGv_vec r, TCGv_vec a, TCGv_vec b); +void tcg_gen_sssub_vec(unsigned vece, TCGv_vec r, TCGv_vec a, TCGv_vec b); +void tcg_gen_ussub_vec(unsigned vece, TCGv_vec r, TCGv_vec a, TCGv_vec b); +void tcg_gen_smin_vec(unsigned vece, TCGv_vec r, TCGv_vec a, TCGv_vec b); +void tcg_gen_umin_vec(unsigned vece, TCGv_vec r, TCGv_vec a, TCGv_vec b); +void tcg_gen_smax_vec(unsigned vece, TCGv_vec r, TCGv_vec a, TCGv_vec b); +void tcg_gen_umax_vec(unsigned vece, TCGv_vec r, TCGv_vec a, TCGv_vec b); + +void tcg_gen_shli_vec(unsigned vece, TCGv_vec r, TCGv_vec a, int64_t i); +void tcg_gen_shri_vec(unsigned vece, TCGv_vec r, TCGv_vec a, int64_t i); +void tcg_gen_sari_vec(unsigned vece, TCGv_vec r, TCGv_vec a, int64_t i); + +void tcg_gen_shls_vec(unsigned vece, TCGv_vec r, TCGv_vec a, TCGv_i32 s); +void tcg_gen_shrs_vec(unsigned vece, TCGv_vec r, TCGv_vec a, TCGv_i32 s); +void tcg_gen_sars_vec(unsigned vece, TCGv_vec r, TCGv_vec a, TCGv_i32 s); + +void tcg_gen_shlv_vec(unsigned vece, TCGv_vec r, TCGv_vec a, TCGv_vec s); +void tcg_gen_shrv_vec(unsigned vece, TCGv_vec r, TCGv_vec a, TCGv_vec s); +void tcg_gen_sarv_vec(unsigned vece, TCGv_vec r, TCGv_vec a, TCGv_vec s); + +void tcg_gen_cmp_vec(TCGCond cond, unsigned vece, TCGv_vec r, + TCGv_vec a, TCGv_vec b); + +void tcg_gen_bitsel_vec(unsigned vece, TCGv_vec r, TCGv_vec a, + TCGv_vec b, TCGv_vec c); +void tcg_gen_cmpsel_vec(TCGCond cond, unsigned vece, TCGv_vec r, + TCGv_vec a, TCGv_vec b, TCGv_vec c, TCGv_vec d); + +void tcg_gen_ld_vec(TCGv_vec r, TCGv_ptr base, TCGArg offset); +void tcg_gen_st_vec(TCGv_vec r, TCGv_ptr base, TCGArg offset); +void tcg_gen_stl_vec(TCGv_vec r, TCGv_ptr base, TCGArg offset, TCGType t); + +#if TARGET_LONG_BITS == 64 +#define tcg_gen_movi_tl tcg_gen_movi_i64 +#define tcg_gen_mov_tl tcg_gen_mov_i64 +#define tcg_gen_ld8u_tl tcg_gen_ld8u_i64 +#define tcg_gen_ld8s_tl tcg_gen_ld8s_i64 +#define tcg_gen_ld16u_tl tcg_gen_ld16u_i64 +#define tcg_gen_ld16s_tl tcg_gen_ld16s_i64 +#define tcg_gen_ld32u_tl tcg_gen_ld32u_i64 +#define tcg_gen_ld32s_tl tcg_gen_ld32s_i64 +#define tcg_gen_ld_tl tcg_gen_ld_i64 +#define tcg_gen_st8_tl tcg_gen_st8_i64 +#define tcg_gen_st16_tl tcg_gen_st16_i64 +#define tcg_gen_st32_tl tcg_gen_st32_i64 +#define tcg_gen_st_tl tcg_gen_st_i64 +#define tcg_gen_add_tl tcg_gen_add_i64 +#define tcg_gen_addi_tl tcg_gen_addi_i64 +#define tcg_gen_sub_tl tcg_gen_sub_i64 +#define tcg_gen_neg_tl tcg_gen_neg_i64 +#define tcg_gen_abs_tl tcg_gen_abs_i64 +#define tcg_gen_subfi_tl tcg_gen_subfi_i64 +#define tcg_gen_subi_tl tcg_gen_subi_i64 +#define tcg_gen_and_tl tcg_gen_and_i64 +#define tcg_gen_andi_tl tcg_gen_andi_i64 +#define tcg_gen_or_tl tcg_gen_or_i64 +#define tcg_gen_ori_tl tcg_gen_ori_i64 +#define tcg_gen_xor_tl tcg_gen_xor_i64 +#define tcg_gen_xori_tl tcg_gen_xori_i64 +#define tcg_gen_not_tl tcg_gen_not_i64 +#define tcg_gen_shl_tl tcg_gen_shl_i64 +#define tcg_gen_shli_tl tcg_gen_shli_i64 +#define tcg_gen_shr_tl tcg_gen_shr_i64 +#define tcg_gen_shri_tl tcg_gen_shri_i64 +#define tcg_gen_sar_tl tcg_gen_sar_i64 +#define tcg_gen_sari_tl tcg_gen_sari_i64 +#define tcg_gen_brcond_tl tcg_gen_brcond_i64 +#define tcg_gen_brcondi_tl tcg_gen_brcondi_i64 +#define tcg_gen_setcond_tl tcg_gen_setcond_i64 +#define tcg_gen_setcondi_tl tcg_gen_setcondi_i64 +#define tcg_gen_mul_tl tcg_gen_mul_i64 +#define tcg_gen_muli_tl tcg_gen_muli_i64 +#define tcg_gen_div_tl tcg_gen_div_i64 +#define tcg_gen_rem_tl tcg_gen_rem_i64 +#define tcg_gen_divu_tl tcg_gen_divu_i64 +#define tcg_gen_remu_tl tcg_gen_remu_i64 +#define tcg_gen_discard_tl tcg_gen_discard_i64 +#define tcg_gen_trunc_tl_i32 tcg_gen_extrl_i64_i32 +#define tcg_gen_trunc_i64_tl tcg_gen_mov_i64 +#define tcg_gen_extu_i32_tl tcg_gen_extu_i32_i64 +#define tcg_gen_ext_i32_tl tcg_gen_ext_i32_i64 +#define tcg_gen_extu_tl_i64 tcg_gen_mov_i64 +#define tcg_gen_ext_tl_i64 tcg_gen_mov_i64 +#define tcg_gen_ext8u_tl tcg_gen_ext8u_i64 +#define tcg_gen_ext8s_tl tcg_gen_ext8s_i64 +#define tcg_gen_ext16u_tl tcg_gen_ext16u_i64 +#define tcg_gen_ext16s_tl tcg_gen_ext16s_i64 +#define tcg_gen_ext32u_tl tcg_gen_ext32u_i64 +#define tcg_gen_ext32s_tl tcg_gen_ext32s_i64 +#define tcg_gen_bswap16_tl tcg_gen_bswap16_i64 +#define tcg_gen_bswap32_tl tcg_gen_bswap32_i64 +#define tcg_gen_bswap64_tl tcg_gen_bswap64_i64 +#define tcg_gen_concat_tl_i64 tcg_gen_concat32_i64 +#define tcg_gen_extr_i64_tl tcg_gen_extr32_i64 +#define tcg_gen_andc_tl tcg_gen_andc_i64 +#define tcg_gen_eqv_tl tcg_gen_eqv_i64 +#define tcg_gen_nand_tl tcg_gen_nand_i64 +#define tcg_gen_nor_tl tcg_gen_nor_i64 +#define tcg_gen_orc_tl tcg_gen_orc_i64 +#define tcg_gen_clz_tl tcg_gen_clz_i64 +#define tcg_gen_ctz_tl tcg_gen_ctz_i64 +#define tcg_gen_clzi_tl tcg_gen_clzi_i64 +#define tcg_gen_ctzi_tl tcg_gen_ctzi_i64 +#define tcg_gen_clrsb_tl tcg_gen_clrsb_i64 +#define tcg_gen_ctpop_tl tcg_gen_ctpop_i64 +#define tcg_gen_rotl_tl tcg_gen_rotl_i64 +#define tcg_gen_rotli_tl tcg_gen_rotli_i64 +#define tcg_gen_rotr_tl tcg_gen_rotr_i64 +#define tcg_gen_rotri_tl tcg_gen_rotri_i64 +#define tcg_gen_deposit_tl tcg_gen_deposit_i64 +#define tcg_gen_deposit_z_tl tcg_gen_deposit_z_i64 +#define tcg_gen_extract_tl tcg_gen_extract_i64 +#define tcg_gen_sextract_tl tcg_gen_sextract_i64 +#define tcg_gen_extract2_tl tcg_gen_extract2_i64 +#define tcg_const_tl tcg_const_i64 +#define tcg_const_local_tl tcg_const_local_i64 +#define tcg_gen_movcond_tl tcg_gen_movcond_i64 +#define tcg_gen_add2_tl tcg_gen_add2_i64 +#define tcg_gen_sub2_tl tcg_gen_sub2_i64 +#define tcg_gen_mulu2_tl tcg_gen_mulu2_i64 +#define tcg_gen_muls2_tl tcg_gen_muls2_i64 +#define tcg_gen_mulsu2_tl tcg_gen_mulsu2_i64 +#define tcg_gen_smin_tl tcg_gen_smin_i64 +#define tcg_gen_umin_tl tcg_gen_umin_i64 +#define tcg_gen_smax_tl tcg_gen_smax_i64 +#define tcg_gen_umax_tl tcg_gen_umax_i64 +#define tcg_gen_atomic_cmpxchg_tl tcg_gen_atomic_cmpxchg_i64 +#define tcg_gen_atomic_xchg_tl tcg_gen_atomic_xchg_i64 +#define tcg_gen_atomic_fetch_add_tl tcg_gen_atomic_fetch_add_i64 +#define tcg_gen_atomic_fetch_and_tl tcg_gen_atomic_fetch_and_i64 +#define tcg_gen_atomic_fetch_or_tl tcg_gen_atomic_fetch_or_i64 +#define tcg_gen_atomic_fetch_xor_tl tcg_gen_atomic_fetch_xor_i64 +#define tcg_gen_atomic_fetch_smin_tl tcg_gen_atomic_fetch_smin_i64 +#define tcg_gen_atomic_fetch_umin_tl tcg_gen_atomic_fetch_umin_i64 +#define tcg_gen_atomic_fetch_smax_tl tcg_gen_atomic_fetch_smax_i64 +#define tcg_gen_atomic_fetch_umax_tl tcg_gen_atomic_fetch_umax_i64 +#define tcg_gen_atomic_add_fetch_tl tcg_gen_atomic_add_fetch_i64 +#define tcg_gen_atomic_and_fetch_tl tcg_gen_atomic_and_fetch_i64 +#define tcg_gen_atomic_or_fetch_tl tcg_gen_atomic_or_fetch_i64 +#define tcg_gen_atomic_xor_fetch_tl tcg_gen_atomic_xor_fetch_i64 +#define tcg_gen_atomic_smin_fetch_tl tcg_gen_atomic_smin_fetch_i64 +#define tcg_gen_atomic_umin_fetch_tl tcg_gen_atomic_umin_fetch_i64 +#define tcg_gen_atomic_smax_fetch_tl tcg_gen_atomic_smax_fetch_i64 +#define tcg_gen_atomic_umax_fetch_tl tcg_gen_atomic_umax_fetch_i64 +#define tcg_gen_dup_tl_vec tcg_gen_dup_i64_vec +#else +#define tcg_gen_movi_tl tcg_gen_movi_i32 +#define tcg_gen_mov_tl tcg_gen_mov_i32 +#define tcg_gen_ld8u_tl tcg_gen_ld8u_i32 +#define tcg_gen_ld8s_tl tcg_gen_ld8s_i32 +#define tcg_gen_ld16u_tl tcg_gen_ld16u_i32 +#define tcg_gen_ld16s_tl tcg_gen_ld16s_i32 +#define tcg_gen_ld32u_tl tcg_gen_ld_i32 +#define tcg_gen_ld32s_tl tcg_gen_ld_i32 +#define tcg_gen_ld_tl tcg_gen_ld_i32 +#define tcg_gen_st8_tl tcg_gen_st8_i32 +#define tcg_gen_st16_tl tcg_gen_st16_i32 +#define tcg_gen_st32_tl tcg_gen_st_i32 +#define tcg_gen_st_tl tcg_gen_st_i32 +#define tcg_gen_add_tl tcg_gen_add_i32 +#define tcg_gen_addi_tl tcg_gen_addi_i32 +#define tcg_gen_sub_tl tcg_gen_sub_i32 +#define tcg_gen_neg_tl tcg_gen_neg_i32 +#define tcg_gen_abs_tl tcg_gen_abs_i32 +#define tcg_gen_subfi_tl tcg_gen_subfi_i32 +#define tcg_gen_subi_tl tcg_gen_subi_i32 +#define tcg_gen_and_tl tcg_gen_and_i32 +#define tcg_gen_andi_tl tcg_gen_andi_i32 +#define tcg_gen_or_tl tcg_gen_or_i32 +#define tcg_gen_ori_tl tcg_gen_ori_i32 +#define tcg_gen_xor_tl tcg_gen_xor_i32 +#define tcg_gen_xori_tl tcg_gen_xori_i32 +#define tcg_gen_not_tl tcg_gen_not_i32 +#define tcg_gen_shl_tl tcg_gen_shl_i32 +#define tcg_gen_shli_tl tcg_gen_shli_i32 +#define tcg_gen_shr_tl tcg_gen_shr_i32 +#define tcg_gen_shri_tl tcg_gen_shri_i32 +#define tcg_gen_sar_tl tcg_gen_sar_i32 +#define tcg_gen_sari_tl tcg_gen_sari_i32 +#define tcg_gen_brcond_tl tcg_gen_brcond_i32 +#define tcg_gen_brcondi_tl tcg_gen_brcondi_i32 +#define tcg_gen_setcond_tl tcg_gen_setcond_i32 +#define tcg_gen_setcondi_tl tcg_gen_setcondi_i32 +#define tcg_gen_mul_tl tcg_gen_mul_i32 +#define tcg_gen_muli_tl tcg_gen_muli_i32 +#define tcg_gen_div_tl tcg_gen_div_i32 +#define tcg_gen_rem_tl tcg_gen_rem_i32 +#define tcg_gen_divu_tl tcg_gen_divu_i32 +#define tcg_gen_remu_tl tcg_gen_remu_i32 +#define tcg_gen_discard_tl tcg_gen_discard_i32 +#define tcg_gen_trunc_tl_i32 tcg_gen_mov_i32 +#define tcg_gen_trunc_i64_tl tcg_gen_extrl_i64_i32 +#define tcg_gen_extu_i32_tl tcg_gen_mov_i32 +#define tcg_gen_ext_i32_tl tcg_gen_mov_i32 +#define tcg_gen_extu_tl_i64 tcg_gen_extu_i32_i64 +#define tcg_gen_ext_tl_i64 tcg_gen_ext_i32_i64 +#define tcg_gen_ext8u_tl tcg_gen_ext8u_i32 +#define tcg_gen_ext8s_tl tcg_gen_ext8s_i32 +#define tcg_gen_ext16u_tl tcg_gen_ext16u_i32 +#define tcg_gen_ext16s_tl tcg_gen_ext16s_i32 +#define tcg_gen_ext32u_tl tcg_gen_mov_i32 +#define tcg_gen_ext32s_tl tcg_gen_mov_i32 +#define tcg_gen_bswap16_tl tcg_gen_bswap16_i32 +#define tcg_gen_bswap32_tl tcg_gen_bswap32_i32 +#define tcg_gen_concat_tl_i64 tcg_gen_concat_i32_i64 +#define tcg_gen_extr_i64_tl tcg_gen_extr_i64_i32 +#define tcg_gen_andc_tl tcg_gen_andc_i32 +#define tcg_gen_eqv_tl tcg_gen_eqv_i32 +#define tcg_gen_nand_tl tcg_gen_nand_i32 +#define tcg_gen_nor_tl tcg_gen_nor_i32 +#define tcg_gen_orc_tl tcg_gen_orc_i32 +#define tcg_gen_clz_tl tcg_gen_clz_i32 +#define tcg_gen_ctz_tl tcg_gen_ctz_i32 +#define tcg_gen_clzi_tl tcg_gen_clzi_i32 +#define tcg_gen_ctzi_tl tcg_gen_ctzi_i32 +#define tcg_gen_clrsb_tl tcg_gen_clrsb_i32 +#define tcg_gen_ctpop_tl tcg_gen_ctpop_i32 +#define tcg_gen_rotl_tl tcg_gen_rotl_i32 +#define tcg_gen_rotli_tl tcg_gen_rotli_i32 +#define tcg_gen_rotr_tl tcg_gen_rotr_i32 +#define tcg_gen_rotri_tl tcg_gen_rotri_i32 +#define tcg_gen_deposit_tl tcg_gen_deposit_i32 +#define tcg_gen_deposit_z_tl tcg_gen_deposit_z_i32 +#define tcg_gen_extract_tl tcg_gen_extract_i32 +#define tcg_gen_sextract_tl tcg_gen_sextract_i32 +#define tcg_gen_extract2_tl tcg_gen_extract2_i32 +#define tcg_const_tl tcg_const_i32 +#define tcg_const_local_tl tcg_const_local_i32 +#define tcg_gen_movcond_tl tcg_gen_movcond_i32 +#define tcg_gen_add2_tl tcg_gen_add2_i32 +#define tcg_gen_sub2_tl tcg_gen_sub2_i32 +#define tcg_gen_mulu2_tl tcg_gen_mulu2_i32 +#define tcg_gen_muls2_tl tcg_gen_muls2_i32 +#define tcg_gen_mulsu2_tl tcg_gen_mulsu2_i32 +#define tcg_gen_smin_tl tcg_gen_smin_i32 +#define tcg_gen_umin_tl tcg_gen_umin_i32 +#define tcg_gen_smax_tl tcg_gen_smax_i32 +#define tcg_gen_umax_tl tcg_gen_umax_i32 +#define tcg_gen_atomic_cmpxchg_tl tcg_gen_atomic_cmpxchg_i32 +#define tcg_gen_atomic_xchg_tl tcg_gen_atomic_xchg_i32 +#define tcg_gen_atomic_fetch_add_tl tcg_gen_atomic_fetch_add_i32 +#define tcg_gen_atomic_fetch_and_tl tcg_gen_atomic_fetch_and_i32 +#define tcg_gen_atomic_fetch_or_tl tcg_gen_atomic_fetch_or_i32 +#define tcg_gen_atomic_fetch_xor_tl tcg_gen_atomic_fetch_xor_i32 +#define tcg_gen_atomic_fetch_smin_tl tcg_gen_atomic_fetch_smin_i32 +#define tcg_gen_atomic_fetch_umin_tl tcg_gen_atomic_fetch_umin_i32 +#define tcg_gen_atomic_fetch_smax_tl tcg_gen_atomic_fetch_smax_i32 +#define tcg_gen_atomic_fetch_umax_tl tcg_gen_atomic_fetch_umax_i32 +#define tcg_gen_atomic_add_fetch_tl tcg_gen_atomic_add_fetch_i32 +#define tcg_gen_atomic_and_fetch_tl tcg_gen_atomic_and_fetch_i32 +#define tcg_gen_atomic_or_fetch_tl tcg_gen_atomic_or_fetch_i32 +#define tcg_gen_atomic_xor_fetch_tl tcg_gen_atomic_xor_fetch_i32 +#define tcg_gen_atomic_smin_fetch_tl tcg_gen_atomic_smin_fetch_i32 +#define tcg_gen_atomic_umin_fetch_tl tcg_gen_atomic_umin_fetch_i32 +#define tcg_gen_atomic_smax_fetch_tl tcg_gen_atomic_smax_fetch_i32 +#define tcg_gen_atomic_umax_fetch_tl tcg_gen_atomic_umax_fetch_i32 +#define tcg_gen_dup_tl_vec tcg_gen_dup_i32_vec +#endif + +#if UINTPTR_MAX == UINT32_MAX +# define PTR i32 +# define NAT TCGv_i32 +#else +# define PTR i64 +# define NAT TCGv_i64 +#endif + +static inline void tcg_gen_ld_ptr(TCGv_ptr r, TCGv_ptr a, intptr_t o) +{ + glue(tcg_gen_ld_,PTR)((NAT)r, a, o); +} + +static inline void tcg_gen_st_ptr(TCGv_ptr r, TCGv_ptr a, intptr_t o) +{ + glue(tcg_gen_st_, PTR)((NAT)r, a, o); +} + +static inline void tcg_gen_discard_ptr(TCGv_ptr a) +{ + glue(tcg_gen_discard_,PTR)((NAT)a); +} + +static inline void tcg_gen_add_ptr(TCGv_ptr r, TCGv_ptr a, TCGv_ptr b) +{ + glue(tcg_gen_add_,PTR)((NAT)r, (NAT)a, (NAT)b); +} + +static inline void tcg_gen_addi_ptr(TCGv_ptr r, TCGv_ptr a, intptr_t b) +{ + glue(tcg_gen_addi_,PTR)((NAT)r, (NAT)a, b); +} + +static inline void tcg_gen_brcondi_ptr(TCGCond cond, TCGv_ptr a, + intptr_t b, TCGLabel *label) +{ + glue(tcg_gen_brcondi_,PTR)(cond, (NAT)a, b, label); +} + +static inline void tcg_gen_ext_i32_ptr(TCGv_ptr r, TCGv_i32 a) +{ +#if UINTPTR_MAX == UINT32_MAX + tcg_gen_mov_i32((NAT)r, a); +#else + tcg_gen_ext_i32_i64((NAT)r, a); +#endif +} + +static inline void tcg_gen_trunc_i64_ptr(TCGv_ptr r, TCGv_i64 a) +{ +#if UINTPTR_MAX == UINT32_MAX + tcg_gen_extrl_i64_i32((NAT)r, a); +#else + tcg_gen_mov_i64((NAT)r, a); +#endif +} + +static inline void tcg_gen_extu_ptr_i64(TCGv_i64 r, TCGv_ptr a) +{ +#if UINTPTR_MAX == UINT32_MAX + tcg_gen_extu_i32_i64(r, (NAT)a); +#else + tcg_gen_mov_i64(r, (NAT)a); +#endif +} + +static inline void tcg_gen_trunc_ptr_i32(TCGv_i32 r, TCGv_ptr a) +{ +#if UINTPTR_MAX == UINT32_MAX + tcg_gen_mov_i32(r, (NAT)a); +#else + tcg_gen_extrl_i64_i32(r, (NAT)a); +#endif +} + +#undef PTR +#undef NAT + +#endif /* TCG_TCG_OP_H */ diff --git a/include/tcg/tcg-opc.h b/include/tcg/tcg-opc.h new file mode 100644 index 0000000..9288a04 --- /dev/null +++ b/include/tcg/tcg-opc.h @@ -0,0 +1,276 @@ +/* + * Tiny Code Generator for QEMU + * + * Copyright (c) 2008 Fabrice Bellard + * + * Permission is hereby granted, free of charge, to any person obtaining a copy + * of this software and associated documentation files (the "Software"), to deal + * in the Software without restriction, including without limitation the rights + * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell + * copies of the Software, and to permit persons to whom the Software is + * furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, + * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN + * THE SOFTWARE. + */ + +/* + * DEF(name, oargs, iargs, cargs, flags) + */ + +/* predefined ops */ +DEF(discard, 1, 0, 0, TCG_OPF_NOT_PRESENT) +DEF(set_label, 0, 0, 1, TCG_OPF_BB_END | TCG_OPF_NOT_PRESENT) + +/* variable number of parameters */ +DEF(call, 0, 0, 3, TCG_OPF_CALL_CLOBBER | TCG_OPF_NOT_PRESENT) + +DEF(br, 0, 0, 1, TCG_OPF_BB_END) + +#define IMPL(X) (__builtin_constant_p(X) && (X) <= 0 ? TCG_OPF_NOT_PRESENT : 0) +#if TCG_TARGET_REG_BITS == 32 +# define IMPL64 TCG_OPF_64BIT | TCG_OPF_NOT_PRESENT +#else +# define IMPL64 TCG_OPF_64BIT +#endif + +DEF(mb, 0, 0, 1, 0) + +DEF(mov_i32, 1, 1, 0, TCG_OPF_NOT_PRESENT) +DEF(movi_i32, 1, 0, 1, TCG_OPF_NOT_PRESENT) +DEF(setcond_i32, 1, 2, 1, 0) +DEF(movcond_i32, 1, 4, 1, IMPL(TCG_TARGET_HAS_movcond_i32)) +/* load/store */ +DEF(ld8u_i32, 1, 1, 1, 0) +DEF(ld8s_i32, 1, 1, 1, 0) +DEF(ld16u_i32, 1, 1, 1, 0) +DEF(ld16s_i32, 1, 1, 1, 0) +DEF(ld_i32, 1, 1, 1, 0) +DEF(st8_i32, 0, 2, 1, 0) +DEF(st16_i32, 0, 2, 1, 0) +DEF(st_i32, 0, 2, 1, 0) +/* arith */ +DEF(add_i32, 1, 2, 0, 0) +DEF(sub_i32, 1, 2, 0, 0) +DEF(mul_i32, 1, 2, 0, 0) +DEF(div_i32, 1, 2, 0, IMPL(TCG_TARGET_HAS_div_i32)) +DEF(divu_i32, 1, 2, 0, IMPL(TCG_TARGET_HAS_div_i32)) +DEF(rem_i32, 1, 2, 0, IMPL(TCG_TARGET_HAS_rem_i32)) +DEF(remu_i32, 1, 2, 0, IMPL(TCG_TARGET_HAS_rem_i32)) +DEF(div2_i32, 2, 3, 0, IMPL(TCG_TARGET_HAS_div2_i32)) +DEF(divu2_i32, 2, 3, 0, IMPL(TCG_TARGET_HAS_div2_i32)) +DEF(and_i32, 1, 2, 0, 0) +DEF(or_i32, 1, 2, 0, 0) +DEF(xor_i32, 1, 2, 0, 0) +/* shifts/rotates */ +DEF(shl_i32, 1, 2, 0, 0) +DEF(shr_i32, 1, 2, 0, 0) +DEF(sar_i32, 1, 2, 0, 0) +DEF(rotl_i32, 1, 2, 0, IMPL(TCG_TARGET_HAS_rot_i32)) +DEF(rotr_i32, 1, 2, 0, IMPL(TCG_TARGET_HAS_rot_i32)) +DEF(deposit_i32, 1, 2, 2, IMPL(TCG_TARGET_HAS_deposit_i32)) +DEF(extract_i32, 1, 1, 2, IMPL(TCG_TARGET_HAS_extract_i32)) +DEF(sextract_i32, 1, 1, 2, IMPL(TCG_TARGET_HAS_sextract_i32)) +DEF(extract2_i32, 1, 2, 1, IMPL(TCG_TARGET_HAS_extract2_i32)) + +DEF(brcond_i32, 0, 2, 2, TCG_OPF_BB_END) + +DEF(add2_i32, 2, 4, 0, IMPL(TCG_TARGET_HAS_add2_i32)) +DEF(sub2_i32, 2, 4, 0, IMPL(TCG_TARGET_HAS_sub2_i32)) +DEF(mulu2_i32, 2, 2, 0, IMPL(TCG_TARGET_HAS_mulu2_i32)) +DEF(muls2_i32, 2, 2, 0, IMPL(TCG_TARGET_HAS_muls2_i32)) +DEF(muluh_i32, 1, 2, 0, IMPL(TCG_TARGET_HAS_muluh_i32)) +DEF(mulsh_i32, 1, 2, 0, IMPL(TCG_TARGET_HAS_mulsh_i32)) +DEF(brcond2_i32, 0, 4, 2, TCG_OPF_BB_END | IMPL(TCG_TARGET_REG_BITS == 32)) +DEF(setcond2_i32, 1, 4, 1, IMPL(TCG_TARGET_REG_BITS == 32)) + +DEF(ext8s_i32, 1, 1, 0, IMPL(TCG_TARGET_HAS_ext8s_i32)) +DEF(ext16s_i32, 1, 1, 0, IMPL(TCG_TARGET_HAS_ext16s_i32)) +DEF(ext8u_i32, 1, 1, 0, IMPL(TCG_TARGET_HAS_ext8u_i32)) +DEF(ext16u_i32, 1, 1, 0, IMPL(TCG_TARGET_HAS_ext16u_i32)) +DEF(bswap16_i32, 1, 1, 0, IMPL(TCG_TARGET_HAS_bswap16_i32)) +DEF(bswap32_i32, 1, 1, 0, IMPL(TCG_TARGET_HAS_bswap32_i32)) +DEF(not_i32, 1, 1, 0, IMPL(TCG_TARGET_HAS_not_i32)) +DEF(neg_i32, 1, 1, 0, IMPL(TCG_TARGET_HAS_neg_i32)) +DEF(andc_i32, 1, 2, 0, IMPL(TCG_TARGET_HAS_andc_i32)) +DEF(orc_i32, 1, 2, 0, IMPL(TCG_TARGET_HAS_orc_i32)) +DEF(eqv_i32, 1, 2, 0, IMPL(TCG_TARGET_HAS_eqv_i32)) +DEF(nand_i32, 1, 2, 0, IMPL(TCG_TARGET_HAS_nand_i32)) +DEF(nor_i32, 1, 2, 0, IMPL(TCG_TARGET_HAS_nor_i32)) +DEF(clz_i32, 1, 2, 0, IMPL(TCG_TARGET_HAS_clz_i32)) +DEF(ctz_i32, 1, 2, 0, IMPL(TCG_TARGET_HAS_ctz_i32)) +DEF(ctpop_i32, 1, 1, 0, IMPL(TCG_TARGET_HAS_ctpop_i32)) + +DEF(mov_i64, 1, 1, 0, TCG_OPF_64BIT | TCG_OPF_NOT_PRESENT) +DEF(movi_i64, 1, 0, 1, TCG_OPF_64BIT | TCG_OPF_NOT_PRESENT) +DEF(setcond_i64, 1, 2, 1, IMPL64) +DEF(movcond_i64, 1, 4, 1, IMPL64 | IMPL(TCG_TARGET_HAS_movcond_i64)) +/* load/store */ +DEF(ld8u_i64, 1, 1, 1, IMPL64) +DEF(ld8s_i64, 1, 1, 1, IMPL64) +DEF(ld16u_i64, 1, 1, 1, IMPL64) +DEF(ld16s_i64, 1, 1, 1, IMPL64) +DEF(ld32u_i64, 1, 1, 1, IMPL64) +DEF(ld32s_i64, 1, 1, 1, IMPL64) +DEF(ld_i64, 1, 1, 1, IMPL64) +DEF(st8_i64, 0, 2, 1, IMPL64) +DEF(st16_i64, 0, 2, 1, IMPL64) +DEF(st32_i64, 0, 2, 1, IMPL64) +DEF(st_i64, 0, 2, 1, IMPL64) +/* arith */ +DEF(add_i64, 1, 2, 0, IMPL64) +DEF(sub_i64, 1, 2, 0, IMPL64) +DEF(mul_i64, 1, 2, 0, IMPL64) +DEF(div_i64, 1, 2, 0, IMPL64 | IMPL(TCG_TARGET_HAS_div_i64)) +DEF(divu_i64, 1, 2, 0, IMPL64 | IMPL(TCG_TARGET_HAS_div_i64)) +DEF(rem_i64, 1, 2, 0, IMPL64 | IMPL(TCG_TARGET_HAS_rem_i64)) +DEF(remu_i64, 1, 2, 0, IMPL64 | IMPL(TCG_TARGET_HAS_rem_i64)) +DEF(div2_i64, 2, 3, 0, IMPL64 | IMPL(TCG_TARGET_HAS_div2_i64)) +DEF(divu2_i64, 2, 3, 0, IMPL64 | IMPL(TCG_TARGET_HAS_div2_i64)) +DEF(and_i64, 1, 2, 0, IMPL64) +DEF(or_i64, 1, 2, 0, IMPL64) +DEF(xor_i64, 1, 2, 0, IMPL64) +/* shifts/rotates */ +DEF(shl_i64, 1, 2, 0, IMPL64) +DEF(shr_i64, 1, 2, 0, IMPL64) +DEF(sar_i64, 1, 2, 0, IMPL64) +DEF(rotl_i64, 1, 2, 0, IMPL64 | IMPL(TCG_TARGET_HAS_rot_i64)) +DEF(rotr_i64, 1, 2, 0, IMPL64 | IMPL(TCG_TARGET_HAS_rot_i64)) +DEF(deposit_i64, 1, 2, 2, IMPL64 | IMPL(TCG_TARGET_HAS_deposit_i64)) +DEF(extract_i64, 1, 1, 2, IMPL64 | IMPL(TCG_TARGET_HAS_extract_i64)) +DEF(sextract_i64, 1, 1, 2, IMPL64 | IMPL(TCG_TARGET_HAS_sextract_i64)) +DEF(extract2_i64, 1, 2, 1, IMPL64 | IMPL(TCG_TARGET_HAS_extract2_i64)) + +/* size changing ops */ +DEF(ext_i32_i64, 1, 1, 0, IMPL64) +DEF(extu_i32_i64, 1, 1, 0, IMPL64) +DEF(extrl_i64_i32, 1, 1, 0, + IMPL(TCG_TARGET_HAS_extrl_i64_i32) + | (TCG_TARGET_REG_BITS == 32 ? TCG_OPF_NOT_PRESENT : 0)) +DEF(extrh_i64_i32, 1, 1, 0, + IMPL(TCG_TARGET_HAS_extrh_i64_i32) + | (TCG_TARGET_REG_BITS == 32 ? TCG_OPF_NOT_PRESENT : 0)) + +DEF(brcond_i64, 0, 2, 2, TCG_OPF_BB_END | IMPL64) +DEF(ext8s_i64, 1, 1, 0, IMPL64 | IMPL(TCG_TARGET_HAS_ext8s_i64)) +DEF(ext16s_i64, 1, 1, 0, IMPL64 | IMPL(TCG_TARGET_HAS_ext16s_i64)) +DEF(ext32s_i64, 1, 1, 0, IMPL64 | IMPL(TCG_TARGET_HAS_ext32s_i64)) +DEF(ext8u_i64, 1, 1, 0, IMPL64 | IMPL(TCG_TARGET_HAS_ext8u_i64)) +DEF(ext16u_i64, 1, 1, 0, IMPL64 | IMPL(TCG_TARGET_HAS_ext16u_i64)) +DEF(ext32u_i64, 1, 1, 0, IMPL64 | IMPL(TCG_TARGET_HAS_ext32u_i64)) +DEF(bswap16_i64, 1, 1, 0, IMPL64 | IMPL(TCG_TARGET_HAS_bswap16_i64)) +DEF(bswap32_i64, 1, 1, 0, IMPL64 | IMPL(TCG_TARGET_HAS_bswap32_i64)) +DEF(bswap64_i64, 1, 1, 0, IMPL64 | IMPL(TCG_TARGET_HAS_bswap64_i64)) +DEF(not_i64, 1, 1, 0, IMPL64 | IMPL(TCG_TARGET_HAS_not_i64)) +DEF(neg_i64, 1, 1, 0, IMPL64 | IMPL(TCG_TARGET_HAS_neg_i64)) +DEF(andc_i64, 1, 2, 0, IMPL64 | IMPL(TCG_TARGET_HAS_andc_i64)) +DEF(orc_i64, 1, 2, 0, IMPL64 | IMPL(TCG_TARGET_HAS_orc_i64)) +DEF(eqv_i64, 1, 2, 0, IMPL64 | IMPL(TCG_TARGET_HAS_eqv_i64)) +DEF(nand_i64, 1, 2, 0, IMPL64 | IMPL(TCG_TARGET_HAS_nand_i64)) +DEF(nor_i64, 1, 2, 0, IMPL64 | IMPL(TCG_TARGET_HAS_nor_i64)) +DEF(clz_i64, 1, 2, 0, IMPL64 | IMPL(TCG_TARGET_HAS_clz_i64)) +DEF(ctz_i64, 1, 2, 0, IMPL64 | IMPL(TCG_TARGET_HAS_ctz_i64)) +DEF(ctpop_i64, 1, 1, 0, IMPL64 | IMPL(TCG_TARGET_HAS_ctpop_i64)) + +DEF(add2_i64, 2, 4, 0, IMPL64 | IMPL(TCG_TARGET_HAS_add2_i64)) +DEF(sub2_i64, 2, 4, 0, IMPL64 | IMPL(TCG_TARGET_HAS_sub2_i64)) +DEF(mulu2_i64, 2, 2, 0, IMPL64 | IMPL(TCG_TARGET_HAS_mulu2_i64)) +DEF(muls2_i64, 2, 2, 0, IMPL64 | IMPL(TCG_TARGET_HAS_muls2_i64)) +DEF(muluh_i64, 1, 2, 0, IMPL64 | IMPL(TCG_TARGET_HAS_muluh_i64)) +DEF(mulsh_i64, 1, 2, 0, IMPL64 | IMPL(TCG_TARGET_HAS_mulsh_i64)) + +#define TLADDR_ARGS (TARGET_LONG_BITS <= TCG_TARGET_REG_BITS ? 1 : 2) +#define DATA64_ARGS (TCG_TARGET_REG_BITS == 64 ? 1 : 2) + +/* QEMU specific */ +DEF(insn_start, 0, 0, TLADDR_ARGS * TARGET_INSN_START_WORDS, + TCG_OPF_NOT_PRESENT) +DEF(exit_tb, 0, 0, 1, TCG_OPF_BB_EXIT | TCG_OPF_BB_END) +DEF(goto_tb, 0, 0, 1, TCG_OPF_BB_EXIT | TCG_OPF_BB_END) +DEF(goto_ptr, 0, 1, 0, + TCG_OPF_BB_EXIT | TCG_OPF_BB_END | IMPL(TCG_TARGET_HAS_goto_ptr)) + +DEF(plugin_cb_start, 0, 0, 3, TCG_OPF_NOT_PRESENT) +DEF(plugin_cb_end, 0, 0, 0, TCG_OPF_NOT_PRESENT) + +DEF(qemu_ld_i32, 1, TLADDR_ARGS, 1, + TCG_OPF_CALL_CLOBBER | TCG_OPF_SIDE_EFFECTS) +DEF(qemu_st_i32, 0, TLADDR_ARGS + 1, 1, + TCG_OPF_CALL_CLOBBER | TCG_OPF_SIDE_EFFECTS) +DEF(qemu_ld_i64, DATA64_ARGS, TLADDR_ARGS, 1, + TCG_OPF_CALL_CLOBBER | TCG_OPF_SIDE_EFFECTS | TCG_OPF_64BIT) +DEF(qemu_st_i64, 0, TLADDR_ARGS + DATA64_ARGS, 1, + TCG_OPF_CALL_CLOBBER | TCG_OPF_SIDE_EFFECTS | TCG_OPF_64BIT) + +/* Host vector support. */ + +#define IMPLVEC TCG_OPF_VECTOR | IMPL(TCG_TARGET_MAYBE_vec) + +DEF(mov_vec, 1, 1, 0, TCG_OPF_VECTOR | TCG_OPF_NOT_PRESENT) +DEF(dupi_vec, 1, 0, 1, TCG_OPF_VECTOR | TCG_OPF_NOT_PRESENT) + +DEF(dup_vec, 1, 1, 0, IMPLVEC) +DEF(dup2_vec, 1, 2, 0, IMPLVEC | IMPL(TCG_TARGET_REG_BITS == 32)) + +DEF(ld_vec, 1, 1, 1, IMPLVEC) +DEF(st_vec, 0, 2, 1, IMPLVEC) +DEF(dupm_vec, 1, 1, 1, IMPLVEC) + +DEF(add_vec, 1, 2, 0, IMPLVEC) +DEF(sub_vec, 1, 2, 0, IMPLVEC) +DEF(mul_vec, 1, 2, 0, IMPLVEC | IMPL(TCG_TARGET_HAS_mul_vec)) +DEF(neg_vec, 1, 1, 0, IMPLVEC | IMPL(TCG_TARGET_HAS_neg_vec)) +DEF(abs_vec, 1, 1, 0, IMPLVEC | IMPL(TCG_TARGET_HAS_abs_vec)) +DEF(ssadd_vec, 1, 2, 0, IMPLVEC | IMPL(TCG_TARGET_HAS_sat_vec)) +DEF(usadd_vec, 1, 2, 0, IMPLVEC | IMPL(TCG_TARGET_HAS_sat_vec)) +DEF(sssub_vec, 1, 2, 0, IMPLVEC | IMPL(TCG_TARGET_HAS_sat_vec)) +DEF(ussub_vec, 1, 2, 0, IMPLVEC | IMPL(TCG_TARGET_HAS_sat_vec)) +DEF(smin_vec, 1, 2, 0, IMPLVEC | IMPL(TCG_TARGET_HAS_minmax_vec)) +DEF(umin_vec, 1, 2, 0, IMPLVEC | IMPL(TCG_TARGET_HAS_minmax_vec)) +DEF(smax_vec, 1, 2, 0, IMPLVEC | IMPL(TCG_TARGET_HAS_minmax_vec)) +DEF(umax_vec, 1, 2, 0, IMPLVEC | IMPL(TCG_TARGET_HAS_minmax_vec)) + +DEF(and_vec, 1, 2, 0, IMPLVEC) +DEF(or_vec, 1, 2, 0, IMPLVEC) +DEF(xor_vec, 1, 2, 0, IMPLVEC) +DEF(andc_vec, 1, 2, 0, IMPLVEC | IMPL(TCG_TARGET_HAS_andc_vec)) +DEF(orc_vec, 1, 2, 0, IMPLVEC | IMPL(TCG_TARGET_HAS_orc_vec)) +DEF(not_vec, 1, 1, 0, IMPLVEC | IMPL(TCG_TARGET_HAS_not_vec)) + +DEF(shli_vec, 1, 1, 1, IMPLVEC | IMPL(TCG_TARGET_HAS_shi_vec)) +DEF(shri_vec, 1, 1, 1, IMPLVEC | IMPL(TCG_TARGET_HAS_shi_vec)) +DEF(sari_vec, 1, 1, 1, IMPLVEC | IMPL(TCG_TARGET_HAS_shi_vec)) + +DEF(shls_vec, 1, 2, 0, IMPLVEC | IMPL(TCG_TARGET_HAS_shs_vec)) +DEF(shrs_vec, 1, 2, 0, IMPLVEC | IMPL(TCG_TARGET_HAS_shs_vec)) +DEF(sars_vec, 1, 2, 0, IMPLVEC | IMPL(TCG_TARGET_HAS_shs_vec)) + +DEF(shlv_vec, 1, 2, 0, IMPLVEC | IMPL(TCG_TARGET_HAS_shv_vec)) +DEF(shrv_vec, 1, 2, 0, IMPLVEC | IMPL(TCG_TARGET_HAS_shv_vec)) +DEF(sarv_vec, 1, 2, 0, IMPLVEC | IMPL(TCG_TARGET_HAS_shv_vec)) + +DEF(cmp_vec, 1, 2, 1, IMPLVEC) + +DEF(bitsel_vec, 1, 3, 0, IMPLVEC | IMPL(TCG_TARGET_HAS_bitsel_vec)) +DEF(cmpsel_vec, 1, 4, 1, IMPLVEC | IMPL(TCG_TARGET_HAS_cmpsel_vec)) + +DEF(last_generic, 0, 0, 0, TCG_OPF_NOT_PRESENT) + +#if TCG_TARGET_MAYBE_vec +#include "tcg-target.opc.h" +#endif + +#undef TLADDR_ARGS +#undef DATA64_ARGS +#undef IMPL +#undef IMPL64 +#undef IMPLVEC +#undef DEF diff --git a/include/tcg/tcg.h b/include/tcg/tcg.h new file mode 100644 index 0000000..54e5446 --- /dev/null +++ b/include/tcg/tcg.h @@ -0,0 +1,1430 @@ +/* + * Tiny Code Generator for QEMU + * + * Copyright (c) 2008 Fabrice Bellard + * + * Permission is hereby granted, free of charge, to any person obtaining a copy + * of this software and associated documentation files (the "Software"), to deal + * in the Software without restriction, including without limitation the rights + * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell + * copies of the Software, and to permit persons to whom the Software is + * furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, + * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN + * THE SOFTWARE. + */ + +#ifndef TCG_H +#define TCG_H + +#include "cpu.h" +#include "exec/memop.h" +#include "exec/tb-context.h" +#include "qemu/bitops.h" +#include "qemu/plugin.h" +#include "qemu/queue.h" +#include "tcg/tcg-mo.h" +#include "tcg-target.h" +#include "qemu/int128.h" + +/* XXX: make safe guess about sizes */ +#define MAX_OP_PER_INSTR 266 + +#if HOST_LONG_BITS == 32 +#define MAX_OPC_PARAM_PER_ARG 2 +#else +#define MAX_OPC_PARAM_PER_ARG 1 +#endif +#define MAX_OPC_PARAM_IARGS 6 +#define MAX_OPC_PARAM_OARGS 1 +#define MAX_OPC_PARAM_ARGS (MAX_OPC_PARAM_IARGS + MAX_OPC_PARAM_OARGS) + +/* A Call op needs up to 4 + 2N parameters on 32-bit archs, + * and up to 4 + N parameters on 64-bit archs + * (N = number of input arguments + output arguments). */ +#define MAX_OPC_PARAM (4 + (MAX_OPC_PARAM_PER_ARG * MAX_OPC_PARAM_ARGS)) + +#define CPU_TEMP_BUF_NLONGS 128 + +/* Default target word size to pointer size. */ +#ifndef TCG_TARGET_REG_BITS +# if UINTPTR_MAX == UINT32_MAX +# define TCG_TARGET_REG_BITS 32 +# elif UINTPTR_MAX == UINT64_MAX +# define TCG_TARGET_REG_BITS 64 +# else +# error Unknown pointer size for tcg target +# endif +#endif + +#if TCG_TARGET_REG_BITS == 32 +typedef int32_t tcg_target_long; +typedef uint32_t tcg_target_ulong; +#define TCG_PRIlx PRIx32 +#define TCG_PRIld PRId32 +#elif TCG_TARGET_REG_BITS == 64 +typedef int64_t tcg_target_long; +typedef uint64_t tcg_target_ulong; +#define TCG_PRIlx PRIx64 +#define TCG_PRIld PRId64 +#else +#error unsupported +#endif + +/* Oversized TCG guests make things like MTTCG hard + * as we can't use atomics for cputlb updates. + */ +#if TARGET_LONG_BITS > TCG_TARGET_REG_BITS +#define TCG_OVERSIZED_GUEST 1 +#else +#define TCG_OVERSIZED_GUEST 0 +#endif + +#if TCG_TARGET_NB_REGS <= 32 +typedef uint32_t TCGRegSet; +#elif TCG_TARGET_NB_REGS <= 64 +typedef uint64_t TCGRegSet; +#else +#error unsupported +#endif + +#if TCG_TARGET_REG_BITS == 32 +/* Turn some undef macros into false macros. */ +#define TCG_TARGET_HAS_extrl_i64_i32 0 +#define TCG_TARGET_HAS_extrh_i64_i32 0 +#define TCG_TARGET_HAS_div_i64 0 +#define TCG_TARGET_HAS_rem_i64 0 +#define TCG_TARGET_HAS_div2_i64 0 +#define TCG_TARGET_HAS_rot_i64 0 +#define TCG_TARGET_HAS_ext8s_i64 0 +#define TCG_TARGET_HAS_ext16s_i64 0 +#define TCG_TARGET_HAS_ext32s_i64 0 +#define TCG_TARGET_HAS_ext8u_i64 0 +#define TCG_TARGET_HAS_ext16u_i64 0 +#define TCG_TARGET_HAS_ext32u_i64 0 +#define TCG_TARGET_HAS_bswap16_i64 0 +#define TCG_TARGET_HAS_bswap32_i64 0 +#define TCG_TARGET_HAS_bswap64_i64 0 +#define TCG_TARGET_HAS_neg_i64 0 +#define TCG_TARGET_HAS_not_i64 0 +#define TCG_TARGET_HAS_andc_i64 0 +#define TCG_TARGET_HAS_orc_i64 0 +#define TCG_TARGET_HAS_eqv_i64 0 +#define TCG_TARGET_HAS_nand_i64 0 +#define TCG_TARGET_HAS_nor_i64 0 +#define TCG_TARGET_HAS_clz_i64 0 +#define TCG_TARGET_HAS_ctz_i64 0 +#define TCG_TARGET_HAS_ctpop_i64 0 +#define TCG_TARGET_HAS_deposit_i64 0 +#define TCG_TARGET_HAS_extract_i64 0 +#define TCG_TARGET_HAS_sextract_i64 0 +#define TCG_TARGET_HAS_extract2_i64 0 +#define TCG_TARGET_HAS_movcond_i64 0 +#define TCG_TARGET_HAS_add2_i64 0 +#define TCG_TARGET_HAS_sub2_i64 0 +#define TCG_TARGET_HAS_mulu2_i64 0 +#define TCG_TARGET_HAS_muls2_i64 0 +#define TCG_TARGET_HAS_muluh_i64 0 +#define TCG_TARGET_HAS_mulsh_i64 0 +/* Turn some undef macros into true macros. */ +#define TCG_TARGET_HAS_add2_i32 1 +#define TCG_TARGET_HAS_sub2_i32 1 +#endif + +#ifndef TCG_TARGET_deposit_i32_valid +#define TCG_TARGET_deposit_i32_valid(ofs, len) 1 +#endif +#ifndef TCG_TARGET_deposit_i64_valid +#define TCG_TARGET_deposit_i64_valid(ofs, len) 1 +#endif +#ifndef TCG_TARGET_extract_i32_valid +#define TCG_TARGET_extract_i32_valid(ofs, len) 1 +#endif +#ifndef TCG_TARGET_extract_i64_valid +#define TCG_TARGET_extract_i64_valid(ofs, len) 1 +#endif + +/* Only one of DIV or DIV2 should be defined. */ +#if defined(TCG_TARGET_HAS_div_i32) +#define TCG_TARGET_HAS_div2_i32 0 +#elif defined(TCG_TARGET_HAS_div2_i32) +#define TCG_TARGET_HAS_div_i32 0 +#define TCG_TARGET_HAS_rem_i32 0 +#endif +#if defined(TCG_TARGET_HAS_div_i64) +#define TCG_TARGET_HAS_div2_i64 0 +#elif defined(TCG_TARGET_HAS_div2_i64) +#define TCG_TARGET_HAS_div_i64 0 +#define TCG_TARGET_HAS_rem_i64 0 +#endif + +/* For 32-bit targets, some sort of unsigned widening multiply is required. */ +#if TCG_TARGET_REG_BITS == 32 \ + && !(defined(TCG_TARGET_HAS_mulu2_i32) \ + || defined(TCG_TARGET_HAS_muluh_i32)) +# error "Missing unsigned widening multiply" +#endif + +#if !defined(TCG_TARGET_HAS_v64) \ + && !defined(TCG_TARGET_HAS_v128) \ + && !defined(TCG_TARGET_HAS_v256) +#define TCG_TARGET_MAYBE_vec 0 +#define TCG_TARGET_HAS_abs_vec 0 +#define TCG_TARGET_HAS_neg_vec 0 +#define TCG_TARGET_HAS_not_vec 0 +#define TCG_TARGET_HAS_andc_vec 0 +#define TCG_TARGET_HAS_orc_vec 0 +#define TCG_TARGET_HAS_shi_vec 0 +#define TCG_TARGET_HAS_shs_vec 0 +#define TCG_TARGET_HAS_shv_vec 0 +#define TCG_TARGET_HAS_mul_vec 0 +#define TCG_TARGET_HAS_sat_vec 0 +#define TCG_TARGET_HAS_minmax_vec 0 +#define TCG_TARGET_HAS_bitsel_vec 0 +#define TCG_TARGET_HAS_cmpsel_vec 0 +#else +#define TCG_TARGET_MAYBE_vec 1 +#endif +#ifndef TCG_TARGET_HAS_v64 +#define TCG_TARGET_HAS_v64 0 +#endif +#ifndef TCG_TARGET_HAS_v128 +#define TCG_TARGET_HAS_v128 0 +#endif +#ifndef TCG_TARGET_HAS_v256 +#define TCG_TARGET_HAS_v256 0 +#endif + +#ifndef TARGET_INSN_START_EXTRA_WORDS +# define TARGET_INSN_START_WORDS 1 +#else +# define TARGET_INSN_START_WORDS (1 + TARGET_INSN_START_EXTRA_WORDS) +#endif + +typedef enum TCGOpcode { +#define DEF(name, oargs, iargs, cargs, flags) INDEX_op_ ## name, +#include "tcg/tcg-opc.h" +#undef DEF + NB_OPS, +} TCGOpcode; + +#define tcg_regset_set_reg(d, r) ((d) |= (TCGRegSet)1 << (r)) +#define tcg_regset_reset_reg(d, r) ((d) &= ~((TCGRegSet)1 << (r))) +#define tcg_regset_test_reg(d, r) (((d) >> (r)) & 1) + +#ifndef TCG_TARGET_INSN_UNIT_SIZE +# error "Missing TCG_TARGET_INSN_UNIT_SIZE" +#elif TCG_TARGET_INSN_UNIT_SIZE == 1 +typedef uint8_t tcg_insn_unit; +#elif TCG_TARGET_INSN_UNIT_SIZE == 2 +typedef uint16_t tcg_insn_unit; +#elif TCG_TARGET_INSN_UNIT_SIZE == 4 +typedef uint32_t tcg_insn_unit; +#elif TCG_TARGET_INSN_UNIT_SIZE == 8 +typedef uint64_t tcg_insn_unit; +#else +/* The port better have done this. */ +#endif + + +#if defined CONFIG_DEBUG_TCG || defined QEMU_STATIC_ANALYSIS +# define tcg_debug_assert(X) do { assert(X); } while (0) +#else +# define tcg_debug_assert(X) \ + do { if (!(X)) { __builtin_unreachable(); } } while (0) +#endif + +typedef struct TCGRelocation TCGRelocation; +struct TCGRelocation { + QSIMPLEQ_ENTRY(TCGRelocation) next; + tcg_insn_unit *ptr; + intptr_t addend; + int type; +}; + +typedef struct TCGLabel TCGLabel; +struct TCGLabel { + unsigned present : 1; + unsigned has_value : 1; + unsigned id : 14; + unsigned refs : 16; + union { + uintptr_t value; + tcg_insn_unit *value_ptr; + } u; + QSIMPLEQ_HEAD(, TCGRelocation) relocs; + QSIMPLEQ_ENTRY(TCGLabel) next; +}; + +typedef struct TCGPool { + struct TCGPool *next; + int size; + uint8_t data[0] __attribute__ ((aligned)); +} TCGPool; + +#define TCG_POOL_CHUNK_SIZE 32768 + +#define TCG_MAX_TEMPS 512 +#define TCG_MAX_INSNS 512 + +/* when the size of the arguments of a called function is smaller than + this value, they are statically allocated in the TB stack frame */ +#define TCG_STATIC_CALL_ARGS_SIZE 128 + +typedef enum TCGType { + TCG_TYPE_I32, + TCG_TYPE_I64, + + TCG_TYPE_V64, + TCG_TYPE_V128, + TCG_TYPE_V256, + + TCG_TYPE_COUNT, /* number of different types */ + + /* An alias for the size of the host register. */ +#if TCG_TARGET_REG_BITS == 32 + TCG_TYPE_REG = TCG_TYPE_I32, +#else + TCG_TYPE_REG = TCG_TYPE_I64, +#endif + + /* An alias for the size of the native pointer. */ +#if UINTPTR_MAX == UINT32_MAX + TCG_TYPE_PTR = TCG_TYPE_I32, +#else + TCG_TYPE_PTR = TCG_TYPE_I64, +#endif + + /* An alias for the size of the target "long", aka register. */ +#if TARGET_LONG_BITS == 64 + TCG_TYPE_TL = TCG_TYPE_I64, +#else + TCG_TYPE_TL = TCG_TYPE_I32, +#endif +} TCGType; + +/** + * get_alignment_bits + * @memop: MemOp value + * + * Extract the alignment size from the memop. + */ +static inline unsigned get_alignment_bits(MemOp memop) +{ + unsigned a = memop & MO_AMASK; + + if (a == MO_UNALN) { + /* No alignment required. */ + a = 0; + } else if (a == MO_ALIGN) { + /* A natural alignment requirement. */ + a = memop & MO_SIZE; + } else { + /* A specific alignment requirement. */ + a = a >> MO_ASHIFT; + } +#if defined(CONFIG_SOFTMMU) + /* The requested alignment cannot overlap the TLB flags. */ + tcg_debug_assert((TLB_FLAGS_MASK & ((1 << a) - 1)) == 0); +#endif + return a; +} + +typedef tcg_target_ulong TCGArg; + +/* Define type and accessor macros for TCG variables. + + TCG variables are the inputs and outputs of TCG ops, as described + in tcg/README. Target CPU front-end code uses these types to deal + with TCG variables as it emits TCG code via the tcg_gen_* functions. + They come in several flavours: + * TCGv_i32 : 32 bit integer type + * TCGv_i64 : 64 bit integer type + * TCGv_ptr : a host pointer type + * TCGv_vec : a host vector type; the exact size is not exposed + to the CPU front-end code. + * TCGv : an integer type the same size as target_ulong + (an alias for either TCGv_i32 or TCGv_i64) + The compiler's type checking will complain if you mix them + up and pass the wrong sized TCGv to a function. + + Users of tcg_gen_* don't need to know about any of the internal + details of these, and should treat them as opaque types. + You won't be able to look inside them in a debugger either. + + Internal implementation details follow: + + Note that there is no definition of the structs TCGv_i32_d etc anywhere. + This is deliberate, because the values we store in variables of type + TCGv_i32 are not really pointers-to-structures. They're just small + integers, but keeping them in pointer types like this means that the + compiler will complain if you accidentally pass a TCGv_i32 to a + function which takes a TCGv_i64, and so on. Only the internals of + TCG need to care about the actual contents of the types. */ + +typedef struct TCGv_i32_d *TCGv_i32; +typedef struct TCGv_i64_d *TCGv_i64; +typedef struct TCGv_ptr_d *TCGv_ptr; +typedef struct TCGv_vec_d *TCGv_vec; +typedef TCGv_ptr TCGv_env; +#if TARGET_LONG_BITS == 32 +#define TCGv TCGv_i32 +#elif TARGET_LONG_BITS == 64 +#define TCGv TCGv_i64 +#else +#error Unhandled TARGET_LONG_BITS value +#endif + +/* call flags */ +/* Helper does not read globals (either directly or through an exception). It + implies TCG_CALL_NO_WRITE_GLOBALS. */ +#define TCG_CALL_NO_READ_GLOBALS 0x0001 +/* Helper does not write globals */ +#define TCG_CALL_NO_WRITE_GLOBALS 0x0002 +/* Helper can be safely suppressed if the return value is not used. */ +#define TCG_CALL_NO_SIDE_EFFECTS 0x0004 +/* Helper is QEMU_NORETURN. */ +#define TCG_CALL_NO_RETURN 0x0008 + +/* convenience version of most used call flags */ +#define TCG_CALL_NO_RWG TCG_CALL_NO_READ_GLOBALS +#define TCG_CALL_NO_WG TCG_CALL_NO_WRITE_GLOBALS +#define TCG_CALL_NO_SE TCG_CALL_NO_SIDE_EFFECTS +#define TCG_CALL_NO_RWG_SE (TCG_CALL_NO_RWG | TCG_CALL_NO_SE) +#define TCG_CALL_NO_WG_SE (TCG_CALL_NO_WG | TCG_CALL_NO_SE) + +/* Used to align parameters. See the comment before tcgv_i32_temp. */ +#define TCG_CALL_DUMMY_ARG ((TCGArg)0) + +/* Conditions. Note that these are laid out for easy manipulation by + the functions below: + bit 0 is used for inverting; + bit 1 is signed, + bit 2 is unsigned, + bit 3 is used with bit 0 for swapping signed/unsigned. */ +typedef enum { + /* non-signed */ + TCG_COND_NEVER = 0 | 0 | 0 | 0, + TCG_COND_ALWAYS = 0 | 0 | 0 | 1, + TCG_COND_EQ = 8 | 0 | 0 | 0, + TCG_COND_NE = 8 | 0 | 0 | 1, + /* signed */ + TCG_COND_LT = 0 | 0 | 2 | 0, + TCG_COND_GE = 0 | 0 | 2 | 1, + TCG_COND_LE = 8 | 0 | 2 | 0, + TCG_COND_GT = 8 | 0 | 2 | 1, + /* unsigned */ + TCG_COND_LTU = 0 | 4 | 0 | 0, + TCG_COND_GEU = 0 | 4 | 0 | 1, + TCG_COND_LEU = 8 | 4 | 0 | 0, + TCG_COND_GTU = 8 | 4 | 0 | 1, +} TCGCond; + +/* Invert the sense of the comparison. */ +static inline TCGCond tcg_invert_cond(TCGCond c) +{ + return (TCGCond)(c ^ 1); +} + +/* Swap the operands in a comparison. */ +static inline TCGCond tcg_swap_cond(TCGCond c) +{ + return c & 6 ? (TCGCond)(c ^ 9) : c; +} + +/* Create an "unsigned" version of a "signed" comparison. */ +static inline TCGCond tcg_unsigned_cond(TCGCond c) +{ + return c & 2 ? (TCGCond)(c ^ 6) : c; +} + +/* Create a "signed" version of an "unsigned" comparison. */ +static inline TCGCond tcg_signed_cond(TCGCond c) +{ + return c & 4 ? (TCGCond)(c ^ 6) : c; +} + +/* Must a comparison be considered unsigned? */ +static inline bool is_unsigned_cond(TCGCond c) +{ + return (c & 4) != 0; +} + +/* Create a "high" version of a double-word comparison. + This removes equality from a LTE or GTE comparison. */ +static inline TCGCond tcg_high_cond(TCGCond c) +{ + switch (c) { + case TCG_COND_GE: + case TCG_COND_LE: + case TCG_COND_GEU: + case TCG_COND_LEU: + return (TCGCond)(c ^ 8); + default: + return c; + } +} + +typedef enum TCGTempVal { + TEMP_VAL_DEAD, + TEMP_VAL_REG, + TEMP_VAL_MEM, + TEMP_VAL_CONST, +} TCGTempVal; + +typedef struct TCGTemp { + TCGReg reg:8; + TCGTempVal val_type:8; + TCGType base_type:8; + TCGType type:8; + unsigned int fixed_reg:1; + unsigned int indirect_reg:1; + unsigned int indirect_base:1; + unsigned int mem_coherent:1; + unsigned int mem_allocated:1; + /* If true, the temp is saved across both basic blocks and + translation blocks. */ + unsigned int temp_global:1; + /* If true, the temp is saved across basic blocks but dead + at the end of translation blocks. If false, the temp is + dead at the end of basic blocks. */ + unsigned int temp_local:1; + unsigned int temp_allocated:1; + + tcg_target_long val; + struct TCGTemp *mem_base; + intptr_t mem_offset; + const char *name; + + /* Pass-specific information that can be stored for a temporary. + One word worth of integer data, and one pointer to data + allocated separately. */ + uintptr_t state; + void *state_ptr; +} TCGTemp; + +typedef struct TCGContext TCGContext; + +typedef struct TCGTempSet { + unsigned long l[BITS_TO_LONGS(TCG_MAX_TEMPS)]; +} TCGTempSet; + +/* While we limit helpers to 6 arguments, for 32-bit hosts, with padding, + this imples a max of 6*2 (64-bit in) + 2 (64-bit out) = 14 operands. + There are never more than 2 outputs, which means that we can store all + dead + sync data within 16 bits. */ +#define DEAD_ARG 4 +#define SYNC_ARG 1 +typedef uint16_t TCGLifeData; + +/* The layout here is designed to avoid a bitfield crossing of + a 32-bit boundary, which would cause GCC to add extra padding. */ +typedef struct TCGOp { + TCGOpcode opc : 8; /* 8 */ + + /* Parameters for this opcode. See below. */ + unsigned param1 : 4; /* 12 */ + unsigned param2 : 4; /* 16 */ + + /* Lifetime data of the operands. */ + unsigned life : 16; /* 32 */ + + /* Next and previous opcodes. */ + QTAILQ_ENTRY(TCGOp) link; +#ifdef CONFIG_PLUGIN + QSIMPLEQ_ENTRY(TCGOp) plugin_link; +#endif + + /* Arguments for the opcode. */ + TCGArg args[MAX_OPC_PARAM]; + + /* Register preferences for the output(s). */ + TCGRegSet output_pref[2]; +} TCGOp; + +#define TCGOP_CALLI(X) (X)->param1 +#define TCGOP_CALLO(X) (X)->param2 + +#define TCGOP_VECL(X) (X)->param1 +#define TCGOP_VECE(X) (X)->param2 + +/* Make sure operands fit in the bitfields above. */ +QEMU_BUILD_BUG_ON(NB_OPS > (1 << 8)); + +typedef struct TCGProfile { + int64_t cpu_exec_time; + int64_t tb_count1; + int64_t tb_count; + int64_t op_count; /* total insn count */ + int op_count_max; /* max insn per TB */ + int temp_count_max; + int64_t temp_count; + int64_t del_op_count; + int64_t code_in_len; + int64_t code_out_len; + int64_t search_out_len; + int64_t interm_time; + int64_t code_time; + int64_t la_time; + int64_t opt_time; + int64_t restore_count; + int64_t restore_time; + int64_t table_op_count[NB_OPS]; +} TCGProfile; + +struct TCGContext { + uint8_t *pool_cur, *pool_end; + TCGPool *pool_first, *pool_current, *pool_first_large; + int nb_labels; + int nb_globals; + int nb_temps; + int nb_indirects; + int nb_ops; + + /* goto_tb support */ + tcg_insn_unit *code_buf; + uint16_t *tb_jmp_reset_offset; /* tb->jmp_reset_offset */ + uintptr_t *tb_jmp_insn_offset; /* tb->jmp_target_arg if direct_jump */ + uintptr_t *tb_jmp_target_addr; /* tb->jmp_target_arg if !direct_jump */ + + TCGRegSet reserved_regs; + uint32_t tb_cflags; /* cflags of the current TB */ + intptr_t current_frame_offset; + intptr_t frame_start; + intptr_t frame_end; + TCGTemp *frame_temp; + + tcg_insn_unit *code_ptr; + +#ifdef CONFIG_PROFILER + TCGProfile prof; +#endif + +#ifdef CONFIG_DEBUG_TCG + int temps_in_use; + int goto_tb_issue_mask; + const TCGOpcode *vecop_list; +#endif + + /* Code generation. Note that we specifically do not use tcg_insn_unit + here, because there's too much arithmetic throughout that relies + on addition and subtraction working on bytes. Rely on the GCC + extension that allows arithmetic on void*. */ + void *code_gen_prologue; + void *code_gen_epilogue; + void *code_gen_buffer; + size_t code_gen_buffer_size; + void *code_gen_ptr; + void *data_gen_ptr; + + /* Threshold to flush the translated code buffer. */ + void *code_gen_highwater; + + size_t tb_phys_invalidate_count; + + /* Track which vCPU triggers events */ + CPUState *cpu; /* *_trans */ + + /* These structures are private to tcg-target.inc.c. */ +#ifdef TCG_TARGET_NEED_LDST_LABELS + QSIMPLEQ_HEAD(, TCGLabelQemuLdst) ldst_labels; +#endif +#ifdef TCG_TARGET_NEED_POOL_LABELS + struct TCGLabelPoolData *pool_labels; +#endif + + TCGLabel *exitreq_label; + +#ifdef CONFIG_PLUGIN + /* + * We keep one plugin_tb struct per TCGContext. Note that on every TB + * translation we clear but do not free its contents; this way we + * avoid a lot of malloc/free churn, since after a few TB's it's + * unlikely that we'll need to allocate either more instructions or more + * space for instructions (for variable-instruction-length ISAs). + */ + struct qemu_plugin_tb *plugin_tb; + + /* descriptor of the instruction being translated */ + struct qemu_plugin_insn *plugin_insn; + + /* list to quickly access the injected ops */ + QSIMPLEQ_HEAD(, TCGOp) plugin_ops; +#endif + + TCGTempSet free_temps[TCG_TYPE_COUNT * 2]; + TCGTemp temps[TCG_MAX_TEMPS]; /* globals first, temps after */ + + QTAILQ_HEAD(, TCGOp) ops, free_ops; + QSIMPLEQ_HEAD(, TCGLabel) labels; + + /* Tells which temporary holds a given register. + It does not take into account fixed registers */ + TCGTemp *reg_to_temp[TCG_TARGET_NB_REGS]; + + uint16_t gen_insn_end_off[TCG_MAX_INSNS]; + target_ulong gen_insn_data[TCG_MAX_INSNS][TARGET_INSN_START_WORDS]; +}; + +extern TCGContext tcg_init_ctx; +extern __thread TCGContext *tcg_ctx; +extern TCGv_env cpu_env; + +static inline size_t temp_idx(TCGTemp *ts) +{ + ptrdiff_t n = ts - tcg_ctx->temps; + tcg_debug_assert(n >= 0 && n < tcg_ctx->nb_temps); + return n; +} + +static inline TCGArg temp_arg(TCGTemp *ts) +{ + return (uintptr_t)ts; +} + +static inline TCGTemp *arg_temp(TCGArg a) +{ + return (TCGTemp *)(uintptr_t)a; +} + +/* Using the offset of a temporary, relative to TCGContext, rather than + its index means that we don't use 0. That leaves offset 0 free for + a NULL representation without having to leave index 0 unused. */ +static inline TCGTemp *tcgv_i32_temp(TCGv_i32 v) +{ + uintptr_t o = (uintptr_t)v; + TCGTemp *t = (void *)tcg_ctx + o; + tcg_debug_assert(offsetof(TCGContext, temps[temp_idx(t)]) == o); + return t; +} + +static inline TCGTemp *tcgv_i64_temp(TCGv_i64 v) +{ + return tcgv_i32_temp((TCGv_i32)v); +} + +static inline TCGTemp *tcgv_ptr_temp(TCGv_ptr v) +{ + return tcgv_i32_temp((TCGv_i32)v); +} + +static inline TCGTemp *tcgv_vec_temp(TCGv_vec v) +{ + return tcgv_i32_temp((TCGv_i32)v); +} + +static inline TCGArg tcgv_i32_arg(TCGv_i32 v) +{ + return temp_arg(tcgv_i32_temp(v)); +} + +static inline TCGArg tcgv_i64_arg(TCGv_i64 v) +{ + return temp_arg(tcgv_i64_temp(v)); +} + +static inline TCGArg tcgv_ptr_arg(TCGv_ptr v) +{ + return temp_arg(tcgv_ptr_temp(v)); +} + +static inline TCGArg tcgv_vec_arg(TCGv_vec v) +{ + return temp_arg(tcgv_vec_temp(v)); +} + +static inline TCGv_i32 temp_tcgv_i32(TCGTemp *t) +{ + (void)temp_idx(t); /* trigger embedded assert */ + return (TCGv_i32)((void *)t - (void *)tcg_ctx); +} + +static inline TCGv_i64 temp_tcgv_i64(TCGTemp *t) +{ + return (TCGv_i64)temp_tcgv_i32(t); +} + +static inline TCGv_ptr temp_tcgv_ptr(TCGTemp *t) +{ + return (TCGv_ptr)temp_tcgv_i32(t); +} + +static inline TCGv_vec temp_tcgv_vec(TCGTemp *t) +{ + return (TCGv_vec)temp_tcgv_i32(t); +} + +#if TCG_TARGET_REG_BITS == 32 +static inline TCGv_i32 TCGV_LOW(TCGv_i64 t) +{ + return temp_tcgv_i32(tcgv_i64_temp(t)); +} + +static inline TCGv_i32 TCGV_HIGH(TCGv_i64 t) +{ + return temp_tcgv_i32(tcgv_i64_temp(t) + 1); +} +#endif + +static inline void tcg_set_insn_param(TCGOp *op, int arg, TCGArg v) +{ + op->args[arg] = v; +} + +static inline void tcg_set_insn_start_param(TCGOp *op, int arg, target_ulong v) +{ +#if TARGET_LONG_BITS <= TCG_TARGET_REG_BITS + tcg_set_insn_param(op, arg, v); +#else + tcg_set_insn_param(op, arg * 2, v); + tcg_set_insn_param(op, arg * 2 + 1, v >> 32); +#endif +} + +/* The last op that was emitted. */ +static inline TCGOp *tcg_last_op(void) +{ + return QTAILQ_LAST(&tcg_ctx->ops); +} + +/* Test for whether to terminate the TB for using too many opcodes. */ +static inline bool tcg_op_buf_full(void) +{ + /* This is not a hard limit, it merely stops translation when + * we have produced "enough" opcodes. We want to limit TB size + * such that a RISC host can reasonably use a 16-bit signed + * branch within the TB. We also need to be mindful of the + * 16-bit unsigned offsets, TranslationBlock.jmp_reset_offset[] + * and TCGContext.gen_insn_end_off[]. + */ + return tcg_ctx->nb_ops >= 4000; +} + +/* pool based memory allocation */ + +/* user-mode: mmap_lock must be held for tcg_malloc_internal. */ +void *tcg_malloc_internal(TCGContext *s, int size); +void tcg_pool_reset(TCGContext *s); +TranslationBlock *tcg_tb_alloc(TCGContext *s); + +void tcg_region_init(void); +void tcg_region_reset_all(void); + +size_t tcg_code_size(void); +size_t tcg_code_capacity(void); + +void tcg_tb_insert(TranslationBlock *tb); +void tcg_tb_remove(TranslationBlock *tb); +size_t tcg_tb_phys_invalidate_count(void); +TranslationBlock *tcg_tb_lookup(uintptr_t tc_ptr); +void tcg_tb_foreach(GTraverseFunc func, gpointer user_data); +size_t tcg_nb_tbs(void); + +/* user-mode: Called with mmap_lock held. */ +static inline void *tcg_malloc(int size) +{ + TCGContext *s = tcg_ctx; + uint8_t *ptr, *ptr_end; + + /* ??? This is a weak placeholder for minimum malloc alignment. */ + size = QEMU_ALIGN_UP(size, 8); + + ptr = s->pool_cur; + ptr_end = ptr + size; + if (unlikely(ptr_end > s->pool_end)) { + return tcg_malloc_internal(tcg_ctx, size); + } else { + s->pool_cur = ptr_end; + return ptr; + } +} + +void tcg_context_init(TCGContext *s); +void tcg_register_thread(void); +void tcg_prologue_init(TCGContext *s); +void tcg_func_start(TCGContext *s); + +int tcg_gen_code(TCGContext *s, TranslationBlock *tb); + +void tcg_set_frame(TCGContext *s, TCGReg reg, intptr_t start, intptr_t size); + +TCGTemp *tcg_global_mem_new_internal(TCGType, TCGv_ptr, + intptr_t, const char *); +TCGTemp *tcg_temp_new_internal(TCGType, bool); +void tcg_temp_free_internal(TCGTemp *); +TCGv_vec tcg_temp_new_vec(TCGType type); +TCGv_vec tcg_temp_new_vec_matching(TCGv_vec match); + +static inline void tcg_temp_free_i32(TCGv_i32 arg) +{ + tcg_temp_free_internal(tcgv_i32_temp(arg)); +} + +static inline void tcg_temp_free_i64(TCGv_i64 arg) +{ + tcg_temp_free_internal(tcgv_i64_temp(arg)); +} + +static inline void tcg_temp_free_ptr(TCGv_ptr arg) +{ + tcg_temp_free_internal(tcgv_ptr_temp(arg)); +} + +static inline void tcg_temp_free_vec(TCGv_vec arg) +{ + tcg_temp_free_internal(tcgv_vec_temp(arg)); +} + +static inline TCGv_i32 tcg_global_mem_new_i32(TCGv_ptr reg, intptr_t offset, + const char *name) +{ + TCGTemp *t = tcg_global_mem_new_internal(TCG_TYPE_I32, reg, offset, name); + return temp_tcgv_i32(t); +} + +static inline TCGv_i32 tcg_temp_new_i32(void) +{ + TCGTemp *t = tcg_temp_new_internal(TCG_TYPE_I32, false); + return temp_tcgv_i32(t); +} + +static inline TCGv_i32 tcg_temp_local_new_i32(void) +{ + TCGTemp *t = tcg_temp_new_internal(TCG_TYPE_I32, true); + return temp_tcgv_i32(t); +} + +static inline TCGv_i64 tcg_global_mem_new_i64(TCGv_ptr reg, intptr_t offset, + const char *name) +{ + TCGTemp *t = tcg_global_mem_new_internal(TCG_TYPE_I64, reg, offset, name); + return temp_tcgv_i64(t); +} + +static inline TCGv_i64 tcg_temp_new_i64(void) +{ + TCGTemp *t = tcg_temp_new_internal(TCG_TYPE_I64, false); + return temp_tcgv_i64(t); +} + +static inline TCGv_i64 tcg_temp_local_new_i64(void) +{ + TCGTemp *t = tcg_temp_new_internal(TCG_TYPE_I64, true); + return temp_tcgv_i64(t); +} + +static inline TCGv_ptr tcg_global_mem_new_ptr(TCGv_ptr reg, intptr_t offset, + const char *name) +{ + TCGTemp *t = tcg_global_mem_new_internal(TCG_TYPE_PTR, reg, offset, name); + return temp_tcgv_ptr(t); +} + +static inline TCGv_ptr tcg_temp_new_ptr(void) +{ + TCGTemp *t = tcg_temp_new_internal(TCG_TYPE_PTR, false); + return temp_tcgv_ptr(t); +} + +static inline TCGv_ptr tcg_temp_local_new_ptr(void) +{ + TCGTemp *t = tcg_temp_new_internal(TCG_TYPE_PTR, true); + return temp_tcgv_ptr(t); +} + +#if defined(CONFIG_DEBUG_TCG) +/* If you call tcg_clear_temp_count() at the start of a section of + * code which is not supposed to leak any TCG temporaries, then + * calling tcg_check_temp_count() at the end of the section will + * return 1 if the section did in fact leak a temporary. + */ +void tcg_clear_temp_count(void); +int tcg_check_temp_count(void); +#else +#define tcg_clear_temp_count() do { } while (0) +#define tcg_check_temp_count() 0 +#endif + +int64_t tcg_cpu_exec_time(void); +void tcg_dump_info(void); +void tcg_dump_op_count(void); + +#define TCG_CT_ALIAS 0x80 +#define TCG_CT_IALIAS 0x40 +#define TCG_CT_NEWREG 0x20 /* output requires a new register */ +#define TCG_CT_REG 0x01 +#define TCG_CT_CONST 0x02 /* any constant of register size */ + +typedef struct TCGArgConstraint { + uint16_t ct; + uint8_t alias_index; + union { + TCGRegSet regs; + } u; +} TCGArgConstraint; + +#define TCG_MAX_OP_ARGS 16 + +/* Bits for TCGOpDef->flags, 8 bits available. */ +enum { + /* Instruction exits the translation block. */ + TCG_OPF_BB_EXIT = 0x01, + /* Instruction defines the end of a basic block. */ + TCG_OPF_BB_END = 0x02, + /* Instruction clobbers call registers and potentially update globals. */ + TCG_OPF_CALL_CLOBBER = 0x04, + /* Instruction has side effects: it cannot be removed if its outputs + are not used, and might trigger exceptions. */ + TCG_OPF_SIDE_EFFECTS = 0x08, + /* Instruction operands are 64-bits (otherwise 32-bits). */ + TCG_OPF_64BIT = 0x10, + /* Instruction is optional and not implemented by the host, or insn + is generic and should not be implemened by the host. */ + TCG_OPF_NOT_PRESENT = 0x20, + /* Instruction operands are vectors. */ + TCG_OPF_VECTOR = 0x40, +}; + +typedef struct TCGOpDef { + const char *name; + uint8_t nb_oargs, nb_iargs, nb_cargs, nb_args; + uint8_t flags; + TCGArgConstraint *args_ct; + int *sorted_args; +#if defined(CONFIG_DEBUG_TCG) + int used; +#endif +} TCGOpDef; + +extern TCGOpDef tcg_op_defs[]; +extern const size_t tcg_op_defs_max; + +typedef struct TCGTargetOpDef { + TCGOpcode op; + const char *args_ct_str[TCG_MAX_OP_ARGS]; +} TCGTargetOpDef; + +#define tcg_abort() \ +do {\ + fprintf(stderr, "%s:%d: tcg fatal error\n", __FILE__, __LINE__);\ + abort();\ +} while (0) + +bool tcg_op_supported(TCGOpcode op); + +void tcg_gen_callN(void *func, TCGTemp *ret, int nargs, TCGTemp **args); + +TCGOp *tcg_emit_op(TCGOpcode opc); +void tcg_op_remove(TCGContext *s, TCGOp *op); +TCGOp *tcg_op_insert_before(TCGContext *s, TCGOp *op, TCGOpcode opc); +TCGOp *tcg_op_insert_after(TCGContext *s, TCGOp *op, TCGOpcode opc); + +void tcg_optimize(TCGContext *s); + +TCGv_i32 tcg_const_i32(int32_t val); +TCGv_i64 tcg_const_i64(int64_t val); +TCGv_i32 tcg_const_local_i32(int32_t val); +TCGv_i64 tcg_const_local_i64(int64_t val); +TCGv_vec tcg_const_zeros_vec(TCGType); +TCGv_vec tcg_const_ones_vec(TCGType); +TCGv_vec tcg_const_zeros_vec_matching(TCGv_vec); +TCGv_vec tcg_const_ones_vec_matching(TCGv_vec); + +#if UINTPTR_MAX == UINT32_MAX +# define tcg_const_ptr(x) ((TCGv_ptr)tcg_const_i32((intptr_t)(x))) +# define tcg_const_local_ptr(x) ((TCGv_ptr)tcg_const_local_i32((intptr_t)(x))) +#else +# define tcg_const_ptr(x) ((TCGv_ptr)tcg_const_i64((intptr_t)(x))) +# define tcg_const_local_ptr(x) ((TCGv_ptr)tcg_const_local_i64((intptr_t)(x))) +#endif + +TCGLabel *gen_new_label(void); + +/** + * label_arg + * @l: label + * + * Encode a label for storage in the TCG opcode stream. + */ + +static inline TCGArg label_arg(TCGLabel *l) +{ + return (uintptr_t)l; +} + +/** + * arg_label + * @i: value + * + * The opposite of label_arg. Retrieve a label from the + * encoding of the TCG opcode stream. + */ + +static inline TCGLabel *arg_label(TCGArg i) +{ + return (TCGLabel *)(uintptr_t)i; +} + +/** + * tcg_ptr_byte_diff + * @a, @b: addresses to be differenced + * + * There are many places within the TCG backends where we need a byte + * difference between two pointers. While this can be accomplished + * with local casting, it's easy to get wrong -- especially if one is + * concerned with the signedness of the result. + * + * This version relies on GCC's void pointer arithmetic to get the + * correct result. + */ + +static inline ptrdiff_t tcg_ptr_byte_diff(void *a, void *b) +{ + return a - b; +} + +/** + * tcg_pcrel_diff + * @s: the tcg context + * @target: address of the target + * + * Produce a pc-relative difference, from the current code_ptr + * to the destination address. + */ + +static inline ptrdiff_t tcg_pcrel_diff(TCGContext *s, void *target) +{ + return tcg_ptr_byte_diff(target, s->code_ptr); +} + +/** + * tcg_current_code_size + * @s: the tcg context + * + * Compute the current code size within the translation block. + * This is used to fill in qemu's data structures for goto_tb. + */ + +static inline size_t tcg_current_code_size(TCGContext *s) +{ + return tcg_ptr_byte_diff(s->code_ptr, s->code_buf); +} + +/* Combine the MemOp and mmu_idx parameters into a single value. */ +typedef uint32_t TCGMemOpIdx; + +/** + * make_memop_idx + * @op: memory operation + * @idx: mmu index + * + * Encode these values into a single parameter. + */ +static inline TCGMemOpIdx make_memop_idx(MemOp op, unsigned idx) +{ + tcg_debug_assert(idx <= 15); + return (op << 4) | idx; +} + +/** + * get_memop + * @oi: combined op/idx parameter + * + * Extract the memory operation from the combined value. + */ +static inline MemOp get_memop(TCGMemOpIdx oi) +{ + return oi >> 4; +} + +/** + * get_mmuidx + * @oi: combined op/idx parameter + * + * Extract the mmu index from the combined value. + */ +static inline unsigned get_mmuidx(TCGMemOpIdx oi) +{ + return oi & 15; +} + +/** + * tcg_qemu_tb_exec: + * @env: pointer to CPUArchState for the CPU + * @tb_ptr: address of generated code for the TB to execute + * + * Start executing code from a given translation block. + * Where translation blocks have been linked, execution + * may proceed from the given TB into successive ones. + * Control eventually returns only when some action is needed + * from the top-level loop: either control must pass to a TB + * which has not yet been directly linked, or an asynchronous + * event such as an interrupt needs handling. + * + * Return: The return value is the value passed to the corresponding + * tcg_gen_exit_tb() at translation time of the last TB attempted to execute. + * The value is either zero or a 4-byte aligned pointer to that TB combined + * with additional information in its two least significant bits. The + * additional information is encoded as follows: + * 0, 1: the link between this TB and the next is via the specified + * TB index (0 or 1). That is, we left the TB via (the equivalent + * of) "goto_tb <index>". The main loop uses this to determine + * how to link the TB just executed to the next. + * 2: we are using instruction counting code generation, and we + * did not start executing this TB because the instruction counter + * would hit zero midway through it. In this case the pointer + * returned is the TB we were about to execute, and the caller must + * arrange to execute the remaining count of instructions. + * 3: we stopped because the CPU's exit_request flag was set + * (usually meaning that there is an interrupt that needs to be + * handled). The pointer returned is the TB we were about to execute + * when we noticed the pending exit request. + * + * If the bottom two bits indicate an exit-via-index then the CPU + * state is correctly synchronised and ready for execution of the next + * TB (and in particular the guest PC is the address to execute next). + * Otherwise, we gave up on execution of this TB before it started, and + * the caller must fix up the CPU state by calling the CPU's + * synchronize_from_tb() method with the TB pointer we return (falling + * back to calling the CPU's set_pc method with tb->pb if no + * synchronize_from_tb() method exists). + * + * Note that TCG targets may use a different definition of tcg_qemu_tb_exec + * to this default (which just calls the prologue.code emitted by + * tcg_target_qemu_prologue()). + */ +#define TB_EXIT_MASK 3 +#define TB_EXIT_IDX0 0 +#define TB_EXIT_IDX1 1 +#define TB_EXIT_IDXMAX 1 +#define TB_EXIT_REQUESTED 3 + +#ifdef HAVE_TCG_QEMU_TB_EXEC +uintptr_t tcg_qemu_tb_exec(CPUArchState *env, uint8_t *tb_ptr); +#else +# define tcg_qemu_tb_exec(env, tb_ptr) \ + ((uintptr_t (*)(void *, void *))tcg_ctx->code_gen_prologue)(env, tb_ptr) +#endif + +void tcg_register_jit(void *buf, size_t buf_size); + +#if TCG_TARGET_MAYBE_vec +/* Return zero if the tuple (opc, type, vece) is unsupportable; + return > 0 if it is directly supportable; + return < 0 if we must call tcg_expand_vec_op. */ +int tcg_can_emit_vec_op(TCGOpcode, TCGType, unsigned); +#else +static inline int tcg_can_emit_vec_op(TCGOpcode o, TCGType t, unsigned ve) +{ + return 0; +} +#endif + +/* Expand the tuple (opc, type, vece) on the given arguments. */ +void tcg_expand_vec_op(TCGOpcode, TCGType, unsigned, TCGArg, ...); + +/* Replicate a constant C accoring to the log2 of the element size. */ +uint64_t dup_const(unsigned vece, uint64_t c); + +#define dup_const(VECE, C) \ + (__builtin_constant_p(VECE) \ + ? ( (VECE) == MO_8 ? 0x0101010101010101ull * (uint8_t)(C) \ + : (VECE) == MO_16 ? 0x0001000100010001ull * (uint16_t)(C) \ + : (VECE) == MO_32 ? 0x0000000100000001ull * (uint32_t)(C) \ + : dup_const(VECE, C)) \ + : dup_const(VECE, C)) + + +/* + * Memory helpers that will be used by TCG generated code. + */ +#ifdef CONFIG_SOFTMMU +/* Value zero-extended to tcg register size. */ +tcg_target_ulong helper_ret_ldub_mmu(CPUArchState *env, target_ulong addr, + TCGMemOpIdx oi, uintptr_t retaddr); +tcg_target_ulong helper_le_lduw_mmu(CPUArchState *env, target_ulong addr, + TCGMemOpIdx oi, uintptr_t retaddr); +tcg_target_ulong helper_le_ldul_mmu(CPUArchState *env, target_ulong addr, + TCGMemOpIdx oi, uintptr_t retaddr); +uint64_t helper_le_ldq_mmu(CPUArchState *env, target_ulong addr, + TCGMemOpIdx oi, uintptr_t retaddr); +tcg_target_ulong helper_be_lduw_mmu(CPUArchState *env, target_ulong addr, + TCGMemOpIdx oi, uintptr_t retaddr); +tcg_target_ulong helper_be_ldul_mmu(CPUArchState *env, target_ulong addr, + TCGMemOpIdx oi, uintptr_t retaddr); +uint64_t helper_be_ldq_mmu(CPUArchState *env, target_ulong addr, + TCGMemOpIdx oi, uintptr_t retaddr); + +/* Value sign-extended to tcg register size. */ +tcg_target_ulong helper_ret_ldsb_mmu(CPUArchState *env, target_ulong addr, + TCGMemOpIdx oi, uintptr_t retaddr); +tcg_target_ulong helper_le_ldsw_mmu(CPUArchState *env, target_ulong addr, + TCGMemOpIdx oi, uintptr_t retaddr); +tcg_target_ulong helper_le_ldsl_mmu(CPUArchState *env, target_ulong addr, + TCGMemOpIdx oi, uintptr_t retaddr); +tcg_target_ulong helper_be_ldsw_mmu(CPUArchState *env, target_ulong addr, + TCGMemOpIdx oi, uintptr_t retaddr); +tcg_target_ulong helper_be_ldsl_mmu(CPUArchState *env, target_ulong addr, + TCGMemOpIdx oi, uintptr_t retaddr); + +void helper_ret_stb_mmu(CPUArchState *env, target_ulong addr, uint8_t val, + TCGMemOpIdx oi, uintptr_t retaddr); +void helper_le_stw_mmu(CPUArchState *env, target_ulong addr, uint16_t val, + TCGMemOpIdx oi, uintptr_t retaddr); +void helper_le_stl_mmu(CPUArchState *env, target_ulong addr, uint32_t val, + TCGMemOpIdx oi, uintptr_t retaddr); +void helper_le_stq_mmu(CPUArchState *env, target_ulong addr, uint64_t val, + TCGMemOpIdx oi, uintptr_t retaddr); +void helper_be_stw_mmu(CPUArchState *env, target_ulong addr, uint16_t val, + TCGMemOpIdx oi, uintptr_t retaddr); +void helper_be_stl_mmu(CPUArchState *env, target_ulong addr, uint32_t val, + TCGMemOpIdx oi, uintptr_t retaddr); +void helper_be_stq_mmu(CPUArchState *env, target_ulong addr, uint64_t val, + TCGMemOpIdx oi, uintptr_t retaddr); + +/* Temporary aliases until backends are converted. */ +#ifdef TARGET_WORDS_BIGENDIAN +# define helper_ret_ldsw_mmu helper_be_ldsw_mmu +# define helper_ret_lduw_mmu helper_be_lduw_mmu +# define helper_ret_ldsl_mmu helper_be_ldsl_mmu +# define helper_ret_ldul_mmu helper_be_ldul_mmu +# define helper_ret_ldl_mmu helper_be_ldul_mmu +# define helper_ret_ldq_mmu helper_be_ldq_mmu +# define helper_ret_stw_mmu helper_be_stw_mmu +# define helper_ret_stl_mmu helper_be_stl_mmu +# define helper_ret_stq_mmu helper_be_stq_mmu +#else +# define helper_ret_ldsw_mmu helper_le_ldsw_mmu +# define helper_ret_lduw_mmu helper_le_lduw_mmu +# define helper_ret_ldsl_mmu helper_le_ldsl_mmu +# define helper_ret_ldul_mmu helper_le_ldul_mmu +# define helper_ret_ldl_mmu helper_le_ldul_mmu +# define helper_ret_ldq_mmu helper_le_ldq_mmu +# define helper_ret_stw_mmu helper_le_stw_mmu +# define helper_ret_stl_mmu helper_le_stl_mmu +# define helper_ret_stq_mmu helper_le_stq_mmu +#endif + +uint32_t helper_atomic_cmpxchgb_mmu(CPUArchState *env, target_ulong addr, + uint32_t cmpv, uint32_t newv, + TCGMemOpIdx oi, uintptr_t retaddr); +uint32_t helper_atomic_cmpxchgw_le_mmu(CPUArchState *env, target_ulong addr, + uint32_t cmpv, uint32_t newv, + TCGMemOpIdx oi, uintptr_t retaddr); +uint32_t helper_atomic_cmpxchgl_le_mmu(CPUArchState *env, target_ulong addr, + uint32_t cmpv, uint32_t newv, + TCGMemOpIdx oi, uintptr_t retaddr); +uint64_t helper_atomic_cmpxchgq_le_mmu(CPUArchState *env, target_ulong addr, + uint64_t cmpv, uint64_t newv, + TCGMemOpIdx oi, uintptr_t retaddr); +uint32_t helper_atomic_cmpxchgw_be_mmu(CPUArchState *env, target_ulong addr, + uint32_t cmpv, uint32_t newv, + TCGMemOpIdx oi, uintptr_t retaddr); +uint32_t helper_atomic_cmpxchgl_be_mmu(CPUArchState *env, target_ulong addr, + uint32_t cmpv, uint32_t newv, + TCGMemOpIdx oi, uintptr_t retaddr); +uint64_t helper_atomic_cmpxchgq_be_mmu(CPUArchState *env, target_ulong addr, + uint64_t cmpv, uint64_t newv, + TCGMemOpIdx oi, uintptr_t retaddr); + +#define GEN_ATOMIC_HELPER(NAME, TYPE, SUFFIX) \ +TYPE helper_atomic_ ## NAME ## SUFFIX ## _mmu \ + (CPUArchState *env, target_ulong addr, TYPE val, \ + TCGMemOpIdx oi, uintptr_t retaddr); + +#ifdef CONFIG_ATOMIC64 +#define GEN_ATOMIC_HELPER_ALL(NAME) \ + GEN_ATOMIC_HELPER(NAME, uint32_t, b) \ + GEN_ATOMIC_HELPER(NAME, uint32_t, w_le) \ + GEN_ATOMIC_HELPER(NAME, uint32_t, w_be) \ + GEN_ATOMIC_HELPER(NAME, uint32_t, l_le) \ + GEN_ATOMIC_HELPER(NAME, uint32_t, l_be) \ + GEN_ATOMIC_HELPER(NAME, uint64_t, q_le) \ + GEN_ATOMIC_HELPER(NAME, uint64_t, q_be) +#else +#define GEN_ATOMIC_HELPER_ALL(NAME) \ + GEN_ATOMIC_HELPER(NAME, uint32_t, b) \ + GEN_ATOMIC_HELPER(NAME, uint32_t, w_le) \ + GEN_ATOMIC_HELPER(NAME, uint32_t, w_be) \ + GEN_ATOMIC_HELPER(NAME, uint32_t, l_le) \ + GEN_ATOMIC_HELPER(NAME, uint32_t, l_be) +#endif + +GEN_ATOMIC_HELPER_ALL(fetch_add) +GEN_ATOMIC_HELPER_ALL(fetch_sub) +GEN_ATOMIC_HELPER_ALL(fetch_and) +GEN_ATOMIC_HELPER_ALL(fetch_or) +GEN_ATOMIC_HELPER_ALL(fetch_xor) +GEN_ATOMIC_HELPER_ALL(fetch_smin) +GEN_ATOMIC_HELPER_ALL(fetch_umin) +GEN_ATOMIC_HELPER_ALL(fetch_smax) +GEN_ATOMIC_HELPER_ALL(fetch_umax) + +GEN_ATOMIC_HELPER_ALL(add_fetch) +GEN_ATOMIC_HELPER_ALL(sub_fetch) +GEN_ATOMIC_HELPER_ALL(and_fetch) +GEN_ATOMIC_HELPER_ALL(or_fetch) +GEN_ATOMIC_HELPER_ALL(xor_fetch) +GEN_ATOMIC_HELPER_ALL(smin_fetch) +GEN_ATOMIC_HELPER_ALL(umin_fetch) +GEN_ATOMIC_HELPER_ALL(smax_fetch) +GEN_ATOMIC_HELPER_ALL(umax_fetch) + +GEN_ATOMIC_HELPER_ALL(xchg) + +#undef GEN_ATOMIC_HELPER_ALL +#undef GEN_ATOMIC_HELPER +#endif /* CONFIG_SOFTMMU */ + +/* + * These aren't really a "proper" helpers because TCG cannot manage Int128. + * However, use the same format as the others, for use by the backends. + * + * The cmpxchg functions are only defined if HAVE_CMPXCHG128; + * the ld/st functions are only defined if HAVE_ATOMIC128, + * as defined by <qemu/atomic128.h>. + */ +Int128 helper_atomic_cmpxchgo_le_mmu(CPUArchState *env, target_ulong addr, + Int128 cmpv, Int128 newv, + TCGMemOpIdx oi, uintptr_t retaddr); +Int128 helper_atomic_cmpxchgo_be_mmu(CPUArchState *env, target_ulong addr, + Int128 cmpv, Int128 newv, + TCGMemOpIdx oi, uintptr_t retaddr); + +Int128 helper_atomic_ldo_le_mmu(CPUArchState *env, target_ulong addr, + TCGMemOpIdx oi, uintptr_t retaddr); +Int128 helper_atomic_ldo_be_mmu(CPUArchState *env, target_ulong addr, + TCGMemOpIdx oi, uintptr_t retaddr); +void helper_atomic_sto_le_mmu(CPUArchState *env, target_ulong addr, Int128 val, + TCGMemOpIdx oi, uintptr_t retaddr); +void helper_atomic_sto_be_mmu(CPUArchState *env, target_ulong addr, Int128 val, + TCGMemOpIdx oi, uintptr_t retaddr); + +#ifdef CONFIG_DEBUG_TCG +void tcg_assert_listed_vecop(TCGOpcode); +#else +static inline void tcg_assert_listed_vecop(TCGOpcode op) { } +#endif + +static inline const TCGOpcode *tcg_swap_vecop_list(const TCGOpcode *n) +{ +#ifdef CONFIG_DEBUG_TCG + const TCGOpcode *o = tcg_ctx->vecop_list; + tcg_ctx->vecop_list = n; + return o; +#else + return NULL; +#endif +} + +bool tcg_can_emit_vecop_list(const TCGOpcode *, TCGType, unsigned); + +#endif /* TCG_H */ |