diff options
Diffstat (limited to 'tcg/tcg.h')
| -rw-r--r-- | tcg/tcg.h | 128 |
1 files changed, 87 insertions, 41 deletions
@@ -114,7 +114,11 @@ typedef tcg_target_ulong TCGArg; expecially on targets with braindamaged ABIs (e.g. i386). We use plain int by default to avoid this runtime overhead. Users of tcg_gen_* don't need to know about any of this, and should - treat TCGv as an opaque type. */ + treat TCGv as an opaque type. + In additon we do typechecking for different types of variables. TCGv_i32 + and TCGv_i64 are 32/64-bit variables respectively. TCGv and TCGv_ptr + are aliases for target_ulong and host pointer sized values respectively. + */ //#define DEBUG_TCGV 1 @@ -123,28 +127,42 @@ typedef tcg_target_ulong TCGArg; typedef struct { int n; -} TCGv; +} TCGv_i32; -#define MAKE_TCGV(i) __extension__ \ - ({ TCGv make_tcgv_tmp = {i}; make_tcgv_tmp;}) -#define GET_TCGV(t) ((t).n) +typedef struct +{ + int n; +} TCGv_i64; + +#define MAKE_TCGV_I32(i) __extension__ \ + ({ TCGv_i32 make_tcgv_tmp = {i}; make_tcgv_tmp;}) +#define MAKE_TCGV_I64(i) __extension__ \ + ({ TCGv_i64 make_tcgv_tmp = {i}; make_tcgv_tmp;}) +#define GET_TCGV_I32(t) ((t).n) +#define GET_TCGV_I64(t) ((t).n) #if TCG_TARGET_REG_BITS == 32 -#define TCGV_HIGH(t) MAKE_TCGV(GET_TCGV(t) + 1) +#define TCGV_LOW(t) MAKE_TCGV_I32(GET_TCGV_I64(t)) +#define TCGV_HIGH(t) MAKE_TCGV_I32(GET_TCGV_I64(t) + 1) #endif #else /* !DEBUG_TCGV */ -typedef int TCGv; -#define MAKE_TCGV(x) (x) -#define GET_TCGV(t) (t) +typedef int TCGv_i32; +typedef int TCGv_i64; +#define MAKE_TCGV_I32(x) (x) +#define MAKE_TCGV_I64(x) (x) +#define GET_TCGV_I32(t) (t) +#define GET_TCGV_I64(t) (t) #if TCG_TARGET_REG_BITS == 32 +#define TCGV_LOW(t) (t) #define TCGV_HIGH(t) ((t) + 1) #endif #endif /* DEBUG_TCGV */ /* Dummy definition to avoid compiler warnings. */ -#define TCGV_UNUSED(x) x = MAKE_TCGV(-1) +#define TCGV_UNUSED_I32(x) x = MAKE_TCGV_I32(-1) +#define TCGV_UNUSED_I64(x) x = MAKE_TCGV_I64(-1) /* call flags */ #define TCG_CALL_TYPE_MASK 0x000f @@ -158,7 +176,7 @@ typedef int TCGv; #define TCG_CALL_PURE 0x0010 /* used to align parameters */ -#define TCG_CALL_DUMMY_TCGV MAKE_TCGV(-1) +#define TCG_CALL_DUMMY_TCGV MAKE_TCGV_I32(-1) #define TCG_CALL_DUMMY_ARG ((TCGArg)(-1)) typedef enum { @@ -301,22 +319,39 @@ int dyngen_code_search_pc(TCGContext *s, uint8_t *gen_code_buf, long offset); void tcg_set_frame(TCGContext *s, int reg, tcg_target_long start, tcg_target_long size); -TCGv tcg_global_reg_new(TCGType type, int reg, const char *name); -TCGv tcg_global_reg2_new_hack(TCGType type, int reg1, int reg2, - const char *name); -TCGv tcg_global_mem_new(TCGType type, int reg, tcg_target_long offset, - const char *name); -TCGv tcg_temp_new_internal(TCGType type, int temp_local); -static inline TCGv tcg_temp_new(TCGType type) +TCGv_i64 tcg_global_reg2_new_hack(TCGType type, int reg1, int reg2, + const char *name); + +TCGv_i32 tcg_global_reg_new_i32(int reg, const char *name); +TCGv_i32 tcg_global_mem_new_i32(int reg, tcg_target_long offset, + const char *name); +TCGv_i32 tcg_temp_new_internal_i32(int temp_local); +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, tcg_target_long offset, + const char *name); +TCGv_i64 tcg_temp_new_internal_i64(int temp_local); +static inline TCGv_i64 tcg_temp_new_i64(void) { - return tcg_temp_new_internal(type, 0); + return tcg_temp_new_internal_i64(0); } -static inline TCGv tcg_temp_local_new(TCGType type) +static inline TCGv_i64 tcg_temp_local_new_i64(void) { - return tcg_temp_new_internal(type, 1); + return tcg_temp_new_internal_i64(1); } -void tcg_temp_free(TCGv arg); -char *tcg_get_arg_str(TCGContext *s, char *buf, int buf_size, TCGv arg); +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, ...)); @@ -370,34 +405,45 @@ do {\ void tcg_add_target_add_op_defs(const TCGTargetOpDef *tdefs); -void tcg_gen_call(TCGContext *s, TCGv func, unsigned int flags, - unsigned int nb_rets, const TCGv *rets, - unsigned int nb_params, const TCGv *args1); -void tcg_gen_shifti_i64(TCGv ret, TCGv arg1, - int c, int right, int arith); - -/* only used for debugging purposes */ -void tcg_register_helper(void *func, const char *name); -#define TCG_HELPER(func) tcg_register_helper(func, #func) -const char *tcg_helper_get_name(TCGContext *s, void *func); -void tcg_dump_ops(TCGContext *s, FILE *outfile); - -void dump_ops(const uint16_t *opc_buf, const TCGArg *opparam_buf); -TCGv tcg_const_i32(int32_t val); -TCGv tcg_const_i64(int64_t val); -TCGv tcg_const_local_i32(int32_t val); -TCGv tcg_const_local_i64(int64_t val); - #if TCG_TARGET_REG_BITS == 32 #define tcg_const_ptr tcg_const_i32 #define tcg_add_ptr tcg_add_i32 #define tcg_sub_ptr tcg_sub_i32 +#define TCGv_ptr TCGv_i32 +#define GET_TCGV_PTR GET_TCGV_I32 +#define tcg_global_reg_new_ptr tcg_global_reg_new_i32 +#define tcg_global_mem_new_ptr tcg_global_mem_new_i32 +#define tcg_temp_new_ptr tcg_temp_new_i32 +#define tcg_temp_free_ptr tcg_temp_free_i32 #else #define tcg_const_ptr tcg_const_i64 #define tcg_add_ptr tcg_add_i64 #define tcg_sub_ptr tcg_sub_i64 +#define TCGv_ptr TCGv_i64 +#define GET_TCGV_PTR GET_TCGV_I64 +#define tcg_global_reg_new_ptr tcg_global_reg_new_i64 +#define tcg_global_mem_new_ptr tcg_global_mem_new_i64 +#define tcg_temp_new_ptr tcg_temp_new_i64 +#define tcg_temp_free_ptr tcg_temp_free_i64 #endif +void tcg_gen_callN(TCGContext *s, TCGv_ptr func, unsigned int flags, + int sizemask, TCGArg ret, int nargs, TCGArg *args); + +void tcg_gen_shifti_i64(TCGv_i64 ret, TCGv_i64 arg1, + int c, int right, int arith); + +/* only used for debugging purposes */ +void tcg_register_helper(void *func, const char *name); +const char *tcg_helper_get_name(TCGContext *s, void *func); +void tcg_dump_ops(TCGContext *s, FILE *outfile); + +void dump_ops(const uint16_t *opc_buf, const TCGArg *opparam_buf); +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); + void tcg_out_reloc(TCGContext *s, uint8_t *code_ptr, int type, int label_index, long addend); const TCGArg *tcg_gen_code_op(TCGContext *s, int opc, const TCGArg *args1, |