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/*
* AArch32 translation, common definitions.
*
* Copyright (c) 2021 Linaro, Ltd.
*
* 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 TARGET_ARM_TRANSLATE_A64_H
#define TARGET_ARM_TRANSLATE_A64_H
/* Prototypes for autogenerated disassembler functions */
bool disas_m_nocp(DisasContext *dc, uint32_t insn);
bool disas_mve(DisasContext *dc, uint32_t insn);
bool disas_vfp(DisasContext *s, uint32_t insn);
bool disas_vfp_uncond(DisasContext *s, uint32_t insn);
bool disas_neon_dp(DisasContext *s, uint32_t insn);
bool disas_neon_ls(DisasContext *s, uint32_t insn);
bool disas_neon_shared(DisasContext *s, uint32_t insn);
void load_reg_var(DisasContext *s, TCGv_i32 var, int reg);
void arm_gen_condlabel(DisasContext *s);
bool vfp_access_check(DisasContext *s);
bool vfp_access_check_m(DisasContext *s, bool skip_context_update);
void read_neon_element32(TCGv_i32 dest, int reg, int ele, MemOp memop);
void read_neon_element64(TCGv_i64 dest, int reg, int ele, MemOp memop);
void write_neon_element32(TCGv_i32 src, int reg, int ele, MemOp memop);
void write_neon_element64(TCGv_i64 src, int reg, int ele, MemOp memop);
TCGv_i32 add_reg_for_lit(DisasContext *s, int reg, int ofs);
void gen_set_cpsr(TCGv_i32 var, uint32_t mask);
void gen_set_condexec(DisasContext *s);
void gen_set_pc_im(DisasContext *s, target_ulong val);
void gen_lookup_tb(DisasContext *s);
long vfp_reg_offset(bool dp, unsigned reg);
long neon_full_reg_offset(unsigned reg);
long neon_element_offset(int reg, int element, MemOp memop);
void gen_rev16(TCGv_i32 dest, TCGv_i32 var);
void clear_eci_state(DisasContext *s);
bool mve_eci_check(DisasContext *s);
void mve_update_eci(DisasContext *s);
void mve_update_and_store_eci(DisasContext *s);
bool mve_skip_vmov(DisasContext *s, int vn, int index, int size);
static inline TCGv_i32 load_cpu_offset(int offset)
{
TCGv_i32 tmp = tcg_temp_new_i32();
tcg_gen_ld_i32(tmp, cpu_env, offset);
return tmp;
}
#define load_cpu_field(name) load_cpu_offset(offsetof(CPUARMState, name))
static inline void store_cpu_offset(TCGv_i32 var, int offset)
{
tcg_gen_st_i32(var, cpu_env, offset);
tcg_temp_free_i32(var);
}
#define store_cpu_field(var, name) \
store_cpu_offset(var, offsetof(CPUARMState, name))
#define store_cpu_field_constant(val, name) \
tcg_gen_st_i32(tcg_constant_i32(val), cpu_env, offsetof(CPUARMState, name))
/* Create a new temporary and set it to the value of a CPU register. */
static inline TCGv_i32 load_reg(DisasContext *s, int reg)
{
TCGv_i32 tmp = tcg_temp_new_i32();
load_reg_var(s, tmp, reg);
return tmp;
}
void store_reg(DisasContext *s, int reg, TCGv_i32 var);
void gen_aa32_ld_internal_i32(DisasContext *s, TCGv_i32 val,
TCGv_i32 a32, int index, MemOp opc);
void gen_aa32_st_internal_i32(DisasContext *s, TCGv_i32 val,
TCGv_i32 a32, int index, MemOp opc);
void gen_aa32_ld_internal_i64(DisasContext *s, TCGv_i64 val,
TCGv_i32 a32, int index, MemOp opc);
void gen_aa32_st_internal_i64(DisasContext *s, TCGv_i64 val,
TCGv_i32 a32, int index, MemOp opc);
void gen_aa32_ld_i32(DisasContext *s, TCGv_i32 val, TCGv_i32 a32,
int index, MemOp opc);
void gen_aa32_st_i32(DisasContext *s, TCGv_i32 val, TCGv_i32 a32,
int index, MemOp opc);
void gen_aa32_ld_i64(DisasContext *s, TCGv_i64 val, TCGv_i32 a32,
int index, MemOp opc);
void gen_aa32_st_i64(DisasContext *s, TCGv_i64 val, TCGv_i32 a32,
int index, MemOp opc);
#define DO_GEN_LD(SUFF, OPC) \
static inline void gen_aa32_ld##SUFF(DisasContext *s, TCGv_i32 val, \
TCGv_i32 a32, int index) \
{ \
gen_aa32_ld_i32(s, val, a32, index, OPC); \
}
#define DO_GEN_ST(SUFF, OPC) \
static inline void gen_aa32_st##SUFF(DisasContext *s, TCGv_i32 val, \
TCGv_i32 a32, int index) \
{ \
gen_aa32_st_i32(s, val, a32, index, OPC); \
}
static inline void gen_aa32_ld64(DisasContext *s, TCGv_i64 val,
TCGv_i32 a32, int index)
{
gen_aa32_ld_i64(s, val, a32, index, MO_Q);
}
static inline void gen_aa32_st64(DisasContext *s, TCGv_i64 val,
TCGv_i32 a32, int index)
{
gen_aa32_st_i64(s, val, a32, index, MO_Q);
}
DO_GEN_LD(8u, MO_UB)
DO_GEN_LD(16u, MO_UW)
DO_GEN_LD(32u, MO_UL)
DO_GEN_ST(8, MO_UB)
DO_GEN_ST(16, MO_UW)
DO_GEN_ST(32, MO_UL)
#undef DO_GEN_LD
#undef DO_GEN_ST
#if defined(CONFIG_USER_ONLY)
#define IS_USER(s) 1
#else
#define IS_USER(s) (s->user)
#endif
/* Set NZCV flags from the high 4 bits of var. */
#define gen_set_nzcv(var) gen_set_cpsr(var, CPSR_NZCV)
/* Swap low and high halfwords. */
static inline void gen_swap_half(TCGv_i32 dest, TCGv_i32 var)
{
tcg_gen_rotri_i32(dest, var, 16);
}
#endif
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