diff options
Diffstat (limited to 'qemu/tcg/tcg.h')
| -rw-r--r-- | qemu/tcg/tcg.h | 113 |
1 files changed, 87 insertions, 26 deletions
diff --git a/qemu/tcg/tcg.h b/qemu/tcg/tcg.h index 231a78152..40c8fbe2a 100644 --- a/qemu/tcg/tcg.h +++ b/qemu/tcg/tcg.h @@ -66,7 +66,8 @@ typedef uint64_t TCGRegSet; #if TCG_TARGET_REG_BITS == 32 /* Turn some undef macros into false macros. */ -#define TCG_TARGET_HAS_trunc_shr_i32 0 +#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 @@ -128,6 +129,12 @@ typedef uint64_t TCGRegSet; # error "Missing unsigned widening multiply" #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-opc.h" @@ -187,6 +194,7 @@ typedef struct 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 */ @@ -300,6 +308,14 @@ typedef tcg_target_ulong TCGArg; typedef struct TCGv_i32_d *TCGv_i32; typedef struct TCGv_i64_d *TCGv_i64; typedef struct TCGv_ptr_d *TCGv_ptr; +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 static inline TCGv_i32 QEMU_ARTIFICIAL MAKE_TCGV_I32(intptr_t i) { @@ -440,12 +456,13 @@ typedef enum TCGTempVal { } TCGTempVal; typedef struct TCGTemp { - unsigned int reg:8; - unsigned int mem_reg:8; + 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; unsigned int temp_local:1; /* If true, the temp is saved across @@ -454,6 +471,7 @@ typedef struct TCGTemp { unsigned int temp_allocated:1; /* never used for code gen */ tcg_target_long val; + struct TCGTemp *mem_base; intptr_t mem_offset; const char *name; } TCGTemp; @@ -507,7 +525,7 @@ struct TCGContext { intptr_t current_frame_offset; intptr_t frame_start; intptr_t frame_end; - int frame_reg; + TCGTemp *frame_temp; tcg_insn_unit *code_ptr; @@ -524,6 +542,7 @@ struct TCGContext { 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; @@ -550,28 +569,28 @@ struct TCGContext { void *code_gen_prologue; void *code_gen_buffer; size_t code_gen_buffer_size; - /* threshold to flush the translated code buffer */ - size_t code_gen_buffer_max_size; void *code_gen_ptr; + /* Threshold to flush the translated code buffer. */ + void *code_gen_highwater; + TBContext tb_ctx; - /* The TCGBackendData structure is private to tcg-target.c. */ + /* The TCGBackendData structure is private to tcg-target.inc.c. */ struct TCGBackendData *be; TCGTempSet free_temps[TCG_TYPE_COUNT * 2]; TCGTemp temps[TCG_MAX_TEMPS]; /* globals first, temps after */ - /* tells in which temporary a given register is. It does not take - into account fixed registers */ - int reg_to_temp[TCG_TARGET_NB_REGS]; + /* Tells which temporary holds a given register. + It does not take into account fixed registers */ + TCGTemp *reg_to_temp[TCG_TARGET_NB_REGS]; TCGOp gen_op_buf[OPC_BUF_SIZE]; TCGArg gen_opparam_buf[OPPARAM_BUF_SIZE]; - target_ulong gen_opc_pc[OPC_BUF_SIZE]; - uint16_t gen_opc_icount[OPC_BUF_SIZE]; - uint8_t gen_opc_instr_start[OPC_BUF_SIZE]; + uint16_t gen_insn_end_off[TCG_MAX_INSNS]; + target_ulong gen_insn_data[TCG_MAX_INSNS][TARGET_INSN_START_WORDS]; }; extern TCGContext tcg_ctx; @@ -594,6 +613,10 @@ void *tcg_malloc_internal(TCGContext *s, int size); void tcg_pool_reset(TCGContext *s); void tcg_pool_delete(TCGContext *s); +void tb_lock(void); +void tb_unlock(void); +void tb_lock_reset(void); + static inline void *tcg_malloc(int size) { TCGContext *s = &tcg_ctx; @@ -613,39 +636,54 @@ void tcg_context_init(TCGContext *s); void tcg_prologue_init(TCGContext *s); void tcg_func_start(TCGContext *s); -int tcg_gen_code(TCGContext *s, tcg_insn_unit *gen_code_buf); -int tcg_gen_code_search_pc(TCGContext *s, tcg_insn_unit *gen_code_buf, - long offset); +int tcg_gen_code(TCGContext *s, TranslationBlock *tb); -void tcg_set_frame(TCGContext *s, int reg, intptr_t start, intptr_t size); +void tcg_set_frame(TCGContext *s, TCGReg reg, intptr_t start, intptr_t size); + +int tcg_global_mem_new_internal(TCGType, TCGv_ptr, intptr_t, const char *); + +TCGv_i32 tcg_global_reg_new_i32(TCGReg reg, const char *name); +TCGv_i64 tcg_global_reg_new_i64(TCGReg reg, const char *name); -TCGv_i32 tcg_global_reg_new_i32(int reg, const char *name); -TCGv_i32 tcg_global_mem_new_i32(int reg, intptr_t offset, const char *name); TCGv_i32 tcg_temp_new_internal_i32(int temp_local); +TCGv_i64 tcg_temp_new_internal_i64(int temp_local); + +void tcg_temp_free_i32(TCGv_i32 arg); +void tcg_temp_free_i64(TCGv_i64 arg); + +static inline TCGv_i32 tcg_global_mem_new_i32(TCGv_ptr reg, intptr_t offset, + const char *name) +{ + int idx = tcg_global_mem_new_internal(TCG_TYPE_I32, reg, offset, name); + return MAKE_TCGV_I32(idx); +} + static inline TCGv_i32 tcg_temp_new_i32(void) { return tcg_temp_new_internal_i32(0); } + static inline TCGv_i32 tcg_temp_local_new_i32(void) { return tcg_temp_new_internal_i32(1); } -void tcg_temp_free_i32(TCGv_i32 arg); -char *tcg_get_arg_str_i32(TCGContext *s, char *buf, int buf_size, TCGv_i32 arg); -TCGv_i64 tcg_global_reg_new_i64(int reg, const char *name); -TCGv_i64 tcg_global_mem_new_i64(int reg, intptr_t offset, const char *name); -TCGv_i64 tcg_temp_new_internal_i64(int temp_local); +static inline TCGv_i64 tcg_global_mem_new_i64(TCGv_ptr reg, intptr_t offset, + const char *name) +{ + int idx = tcg_global_mem_new_internal(TCG_TYPE_I64, reg, offset, name); + return MAKE_TCGV_I64(idx); +} + static inline TCGv_i64 tcg_temp_new_i64(void) { return tcg_temp_new_internal_i64(0); } + static inline TCGv_i64 tcg_temp_local_new_i64(void) { return tcg_temp_new_internal_i64(1); } -void tcg_temp_free_i64(TCGv_i64 arg); -char *tcg_get_arg_str_i64(TCGContext *s, char *buf, int buf_size, TCGv_i64 arg); #if defined(CONFIG_DEBUG_TCG) /* If you call tcg_clear_temp_count() at the start of a section of @@ -985,25 +1023,48 @@ void helper_be_stl_mmu(CPUArchState *env, target_ulong addr, uint32_t val, void helper_be_stq_mmu(CPUArchState *env, target_ulong addr, uint64_t val, TCGMemOpIdx oi, uintptr_t retaddr); +uint8_t helper_ret_ldb_cmmu(CPUArchState *env, target_ulong addr, + TCGMemOpIdx oi, uintptr_t retaddr); +uint16_t helper_le_ldw_cmmu(CPUArchState *env, target_ulong addr, + TCGMemOpIdx oi, uintptr_t retaddr); +uint32_t helper_le_ldl_cmmu(CPUArchState *env, target_ulong addr, + TCGMemOpIdx oi, uintptr_t retaddr); +uint64_t helper_le_ldq_cmmu(CPUArchState *env, target_ulong addr, + TCGMemOpIdx oi, uintptr_t retaddr); +uint16_t helper_be_ldw_cmmu(CPUArchState *env, target_ulong addr, + TCGMemOpIdx oi, uintptr_t retaddr); +uint32_t helper_be_ldl_cmmu(CPUArchState *env, target_ulong addr, + TCGMemOpIdx oi, uintptr_t retaddr); +uint64_t helper_be_ldq_cmmu(CPUArchState *env, target_ulong addr, + 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 +# define helper_ret_ldw_cmmu helper_be_ldw_cmmu +# define helper_ret_ldl_cmmu helper_be_ldl_cmmu +# define helper_ret_ldq_cmmu helper_be_ldq_cmmu #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 +# define helper_ret_ldw_cmmu helper_le_ldw_cmmu +# define helper_ret_ldl_cmmu helper_le_ldl_cmmu +# define helper_ret_ldq_cmmu helper_le_ldq_cmmu #endif #endif /* CONFIG_SOFTMMU */ |