diff options
Diffstat (limited to 'tcg/tcg.h')
| -rw-r--r-- | tcg/tcg.h | 62 |
1 files changed, 42 insertions, 20 deletions
@@ -47,12 +47,12 @@ typedef uint64_t TCGRegSet; #error unsupported #endif -enum { -#define DEF(s, n, copy_size) INDEX_op_ ## s, +typedef enum TCGOpcode { +#define DEF(name, oargs, iargs, cargs, flags) INDEX_op_ ## name, #include "tcg-opc.h" #undef DEF NB_OPS, -}; +} TCGOpcode; #define tcg_regset_clear(d) (d) = 0 #define tcg_regset_set(d, s) (d) = (s) @@ -96,17 +96,29 @@ typedef struct TCGPool { this value, they are statically allocated in the TB stack frame */ #define TCG_STATIC_CALL_ARGS_SIZE 128 -typedef int TCGType; - -#define TCG_TYPE_I32 0 -#define TCG_TYPE_I64 1 -#define TCG_TYPE_COUNT 2 /* number of different types */ +typedef enum TCGType { + TCG_TYPE_I32, + TCG_TYPE_I64, + TCG_TYPE_COUNT, /* number of different types */ + /* An alias for the size of the host register. */ #if TCG_TARGET_REG_BITS == 32 -#define TCG_TYPE_PTR TCG_TYPE_I32 + TCG_TYPE_REG = TCG_TYPE_I32, +#else + TCG_TYPE_REG = TCG_TYPE_I64, +#endif + + /* An alias for the size of the native pointer. We don't currently + support any hosts with 64-bit registers and 32-bit pointers. */ + TCG_TYPE_PTR = TCG_TYPE_REG, + + /* An alias for the size of the target "long", aka register. */ +#if TARGET_LONG_BITS == 64 + TCG_TYPE_TL = TCG_TYPE_I64, #else -#define TCG_TYPE_PTR TCG_TYPE_I64 + TCG_TYPE_TL = TCG_TYPE_I32, #endif +} TCGType; typedef tcg_target_ulong TCGArg; @@ -311,6 +323,10 @@ struct TCGContext { int64_t restore_count; int64_t restore_time; #endif + +#ifdef CONFIG_DEBUG_TCG + int temps_in_use; +#endif }; extern TCGContext tcg_ctx; @@ -341,6 +357,7 @@ static inline void *tcg_malloc(int size) } void tcg_context_init(TCGContext *s); +void tcg_prologue_init(TCGContext *s); void tcg_func_start(TCGContext *s); int tcg_gen_code(TCGContext *s, uint8_t *gen_code_buf); @@ -379,8 +396,20 @@ static inline TCGv_i64 tcg_temp_local_new_i64(void) void tcg_temp_free_i64(TCGv_i64 arg); char *tcg_get_arg_str_i64(TCGContext *s, char *buf, int buf_size, TCGv_i64 arg); -void tcg_dump_info(FILE *f, - int (*cpu_fprintf)(FILE *f, const char *fmt, ...)); +#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 + +void tcg_dump_info(FILE *f, fprintf_function cpu_fprintf); #define TCG_CT_ALIAS 0x80 #define TCG_CT_IALIAS 0x40 @@ -409,7 +438,6 @@ typedef struct TCGOpDef { const char *name; uint8_t nb_oargs, nb_iargs, nb_cargs, nb_args; uint8_t flags; - uint16_t copy_size; TCGArgConstraint *args_ct; int *sorted_args; #if defined(CONFIG_DEBUG_TCG) @@ -418,13 +446,10 @@ typedef struct TCGOpDef { } TCGOpDef; typedef struct TCGTargetOpDef { - int op; + TCGOpcode op; const char *args_ct_str[TCG_MAX_OP_ARGS]; } TCGTargetOpDef; -void tcg_target_init(TCGContext *s); -void tcg_target_qemu_prologue(TCGContext *s); - #define tcg_abort() \ do {\ fprintf(stderr, "%s:%d: tcg fatal error\n", __FILE__, __LINE__);\ @@ -472,9 +497,6 @@ 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); -void tcg_out_reloc(TCGContext *s, uint8_t *code_ptr, int type, - int label_index, long addend); - extern uint8_t code_gen_prologue[]; #if defined(_ARCH_PPC) && !defined(_ARCH_PPC64) #define tcg_qemu_tb_exec(tb_ptr) \ |