Move entry_table to separated header file.

This commit is contained in:
AZ Huang 2014-04-15 15:57:01 +08:00
parent 8c1bec4ae7
commit 9309d9982f
4 changed files with 104 additions and 105 deletions

87
py/entry_table.h Normal file
View File

@ -0,0 +1,87 @@
static void* entry_table[256] = {
[0 ... 255] = &&entry_default,
[MP_BC_LOAD_CONST_FALSE] = &&entry_MP_BC_LOAD_CONST_FALSE,
[MP_BC_LOAD_CONST_NONE] = &&entry_MP_BC_LOAD_CONST_NONE,
[MP_BC_LOAD_CONST_TRUE] = &&entry_MP_BC_LOAD_CONST_TRUE,
[MP_BC_LOAD_CONST_ELLIPSIS] = &&entry_MP_BC_LOAD_CONST_ELLIPSIS,
[MP_BC_LOAD_CONST_SMALL_INT] = &&entry_MP_BC_LOAD_CONST_SMALL_INT,
[MP_BC_LOAD_CONST_INT] = &&entry_MP_BC_LOAD_CONST_INT,
[MP_BC_LOAD_CONST_DEC] = &&entry_MP_BC_LOAD_CONST_DEC,
[MP_BC_LOAD_CONST_ID] = &&entry_MP_BC_LOAD_CONST_ID,
[MP_BC_LOAD_CONST_BYTES] = &&entry_MP_BC_LOAD_CONST_BYTES,
[MP_BC_LOAD_CONST_STRING] = &&entry_MP_BC_LOAD_CONST_STRING,
[MP_BC_LOAD_NULL] = &&entry_MP_BC_LOAD_NULL,
[MP_BC_LOAD_FAST_0] = &&entry_MP_BC_LOAD_FAST_0,
[MP_BC_LOAD_FAST_1] = &&entry_MP_BC_LOAD_FAST_1,
[MP_BC_LOAD_FAST_2] = &&entry_MP_BC_LOAD_FAST_2,
[MP_BC_LOAD_FAST_N] = &&entry_MP_BC_LOAD_FAST_N,
[MP_BC_LOAD_DEREF] = &&entry_MP_BC_LOAD_DEREF,
[MP_BC_LOAD_NAME] = &&entry_MP_BC_LOAD_NAME,
[MP_BC_LOAD_GLOBAL] = &&entry_MP_BC_LOAD_GLOBAL,
[MP_BC_LOAD_ATTR] = &&entry_MP_BC_LOAD_ATTR,
[MP_BC_LOAD_METHOD] = &&entry_MP_BC_LOAD_METHOD,
[MP_BC_LOAD_BUILD_CLASS] = &&entry_MP_BC_LOAD_BUILD_CLASS,
[MP_BC_STORE_FAST_0] = &&entry_MP_BC_STORE_FAST_0,
[MP_BC_STORE_FAST_1] = &&entry_MP_BC_STORE_FAST_1,
[MP_BC_STORE_FAST_2] = &&entry_MP_BC_STORE_FAST_2,
[MP_BC_STORE_FAST_N] = &&entry_MP_BC_STORE_FAST_N,
[MP_BC_STORE_DEREF] = &&entry_MP_BC_STORE_DEREF,
[MP_BC_STORE_NAME] = &&entry_MP_BC_STORE_NAME,
[MP_BC_STORE_GLOBAL] = &&entry_MP_BC_STORE_GLOBAL,
[MP_BC_STORE_ATTR] = &&entry_MP_BC_STORE_ATTR,
[MP_BC_STORE_SUBSCR] = &&entry_MP_BC_STORE_SUBSCR,
[MP_BC_DELETE_FAST] = &&entry_MP_BC_DELETE_FAST,
[MP_BC_DELETE_DEREF] = &&entry_MP_BC_DELETE_DEREF,
[MP_BC_DELETE_NAME] = &&entry_MP_BC_DELETE_NAME,
[MP_BC_DELETE_GLOBAL] = &&entry_MP_BC_DELETE_GLOBAL,
[MP_BC_DUP_TOP] = &&entry_MP_BC_DUP_TOP,
[MP_BC_DUP_TOP_TWO] = &&entry_MP_BC_DUP_TOP_TWO,
[MP_BC_POP_TOP] = &&entry_MP_BC_POP_TOP,
[MP_BC_ROT_TWO] = &&entry_MP_BC_ROT_TWO,
[MP_BC_ROT_THREE] = &&entry_MP_BC_ROT_THREE,
[MP_BC_JUMP] = &&entry_MP_BC_JUMP,
[MP_BC_POP_JUMP_IF_TRUE] = &&entry_MP_BC_POP_JUMP_IF_TRUE,
[MP_BC_POP_JUMP_IF_FALSE] = &&entry_MP_BC_POP_JUMP_IF_FALSE,
[MP_BC_JUMP_IF_TRUE_OR_POP] = &&entry_MP_BC_JUMP_IF_TRUE_OR_POP,
[MP_BC_JUMP_IF_FALSE_OR_POP] = &&entry_MP_BC_JUMP_IF_FALSE_OR_POP,
// [MP_BC_SETUP_LOOP] = &&entry_MP_BC_SETUP_LOOP,
[MP_BC_SETUP_WITH] = &&entry_MP_BC_SETUP_WITH,
[MP_BC_WITH_CLEANUP] = &&entry_MP_BC_WITH_CLEANUP,
[MP_BC_UNWIND_JUMP] = &&entry_MP_BC_UNWIND_JUMP,
[MP_BC_SETUP_EXCEPT] = &&entry_MP_BC_SETUP_EXCEPT,
[MP_BC_SETUP_FINALLY] = &&entry_MP_BC_SETUP_FINALLY,
[MP_BC_END_FINALLY] = &&entry_MP_BC_END_FINALLY,
[MP_BC_GET_ITER] = &&entry_MP_BC_GET_ITER,
[MP_BC_FOR_ITER] = &&entry_MP_BC_FOR_ITER,
[MP_BC_POP_BLOCK] = &&entry_MP_BC_POP_BLOCK,
[MP_BC_POP_EXCEPT] = &&entry_MP_BC_POP_EXCEPT,
[MP_BC_NOT] = &&entry_MP_BC_NOT,
[MP_BC_UNARY_OP] = &&entry_MP_BC_UNARY_OP,
[MP_BC_BINARY_OP] = &&entry_MP_BC_BINARY_OP,
[MP_BC_BUILD_TUPLE] = &&entry_MP_BC_BUILD_TUPLE,
[MP_BC_BUILD_LIST] = &&entry_MP_BC_BUILD_LIST,
[MP_BC_LIST_APPEND] = &&entry_MP_BC_LIST_APPEND,
[MP_BC_BUILD_MAP] = &&entry_MP_BC_BUILD_MAP,
[MP_BC_STORE_MAP] = &&entry_MP_BC_STORE_MAP,
[MP_BC_MAP_ADD] = &&entry_MP_BC_MAP_ADD,
[MP_BC_BUILD_SET] = &&entry_MP_BC_BUILD_SET,
[MP_BC_SET_ADD] = &&entry_MP_BC_SET_ADD,
[MP_BC_BUILD_SLICE] = &&entry_MP_BC_BUILD_SLICE,
[MP_BC_UNPACK_SEQUENCE] = &&entry_MP_BC_UNPACK_SEQUENCE,
[MP_BC_UNPACK_EX] = &&entry_MP_BC_UNPACK_EX,
[MP_BC_MAKE_FUNCTION] = &&entry_MP_BC_MAKE_FUNCTION,
[MP_BC_MAKE_FUNCTION_DEFARGS] = &&entry_MP_BC_MAKE_FUNCTION_DEFARGS,
[MP_BC_MAKE_CLOSURE] = &&entry_MP_BC_MAKE_CLOSURE,
[MP_BC_MAKE_CLOSURE_DEFARGS] = &&entry_MP_BC_MAKE_CLOSURE_DEFARGS,
[MP_BC_CALL_FUNCTION] = &&entry_MP_BC_CALL_FUNCTION,
[MP_BC_CALL_FUNCTION_VAR_KW] = &&entry_MP_BC_CALL_FUNCTION_VAR_KW,
[MP_BC_CALL_METHOD] = &&entry_MP_BC_CALL_METHOD,
[MP_BC_CALL_METHOD_VAR_KW] = &&entry_MP_BC_CALL_METHOD_VAR_KW,
[MP_BC_RETURN_VALUE] = &&entry_MP_BC_RETURN_VALUE,
[MP_BC_RAISE_VARARGS] = &&entry_MP_BC_RAISE_VARARGS,
[MP_BC_YIELD_VALUE] = &&entry_MP_BC_YIELD_VALUE,
[MP_BC_YIELD_FROM] = &&entry_MP_BC_YIELD_FROM,
[MP_BC_IMPORT_NAME] = &&entry_MP_BC_IMPORT_NAME,
[MP_BC_IMPORT_FROM] = &&entry_MP_BC_IMPORT_FROM,
[MP_BC_IMPORT_STAR] = &&entry_MP_BC_IMPORT_STAR,
};

View File

@ -156,8 +156,8 @@ typedef double mp_float_t;
// Whether to use computed gotos in the VM, or a switch // Whether to use computed gotos in the VM, or a switch
// Computed gotos are roughly 10% faster, and increase VM code size by a little // Computed gotos are roughly 10% faster, and increase VM code size by a little
#ifndef MICROPY_USE_COMPUTED_GOTO #ifndef MICROPY_USE_COMPUTED_GOTOS
#define MICROPY_USE_COMPUTED_GOTO (0) #define MICROPY_USE_COMPUTED_GOTOS (0)
#endif #endif
// Additional builtin function definitions - see builtintables.c:builtin_object_table for format. // Additional builtin function definitions - see builtintables.c:builtin_object_table for format.

116
py/vm.c
View File

@ -167,107 +167,19 @@ mp_vm_return_kind_t mp_execute_byte_code_2(const byte *code_info, const byte **i
volatile mp_obj_t inject_exc) { volatile mp_obj_t inject_exc) {
// careful: be sure to declare volatile any variables read in the exception handler (written is ok, I think) // careful: be sure to declare volatile any variables read in the exception handler (written is ok, I think)
#if MICROPY_USE_COMPUTED_GOTO #if MICROPY_USE_COMPUTED_GOTOS
#include "entry_table.h"
# define DISPATCH() do { \ #define DISPATCH() do { \
save_ip = ip; \ save_ip = ip; \
op = *ip++; \ op = *ip++; \
goto *entry_table[op]; \ goto *entry_table[op]; \
} while(0) } while(0)
# define ENTRY(op) entry_##op #define ENTRY(op) entry_##op
# define ENTRY_DEFAULT entry_default #define ENTRY_DEFAULT entry_default
static void* entry_table[256] = {
[0 ... 255] = &&entry_default,
[MP_BC_LOAD_CONST_FALSE] = &&entry_MP_BC_LOAD_CONST_FALSE,
[MP_BC_LOAD_CONST_NONE] = &&entry_MP_BC_LOAD_CONST_NONE,
[MP_BC_LOAD_CONST_TRUE] = &&entry_MP_BC_LOAD_CONST_TRUE,
[MP_BC_LOAD_CONST_ELLIPSIS] = &&entry_MP_BC_LOAD_CONST_ELLIPSIS,
[MP_BC_LOAD_CONST_SMALL_INT] = &&entry_MP_BC_LOAD_CONST_SMALL_INT,
[MP_BC_LOAD_CONST_INT] = &&entry_MP_BC_LOAD_CONST_INT,
[MP_BC_LOAD_CONST_DEC] = &&entry_MP_BC_LOAD_CONST_DEC,
[MP_BC_LOAD_CONST_ID] = &&entry_MP_BC_LOAD_CONST_ID,
[MP_BC_LOAD_CONST_BYTES] = &&entry_MP_BC_LOAD_CONST_BYTES,
[MP_BC_LOAD_CONST_STRING] = &&entry_MP_BC_LOAD_CONST_STRING,
[MP_BC_LOAD_NULL] = &&entry_MP_BC_LOAD_NULL,
[MP_BC_LOAD_FAST_0] = &&entry_MP_BC_LOAD_FAST_0,
[MP_BC_LOAD_FAST_1] = &&entry_MP_BC_LOAD_FAST_1,
[MP_BC_LOAD_FAST_2] = &&entry_MP_BC_LOAD_FAST_2,
[MP_BC_LOAD_FAST_N] = &&entry_MP_BC_LOAD_FAST_N,
[MP_BC_LOAD_DEREF] = &&entry_MP_BC_LOAD_DEREF,
[MP_BC_LOAD_NAME] = &&entry_MP_BC_LOAD_NAME,
[MP_BC_LOAD_GLOBAL] = &&entry_MP_BC_LOAD_GLOBAL,
[MP_BC_LOAD_ATTR] = &&entry_MP_BC_LOAD_ATTR,
[MP_BC_LOAD_METHOD] = &&entry_MP_BC_LOAD_METHOD,
[MP_BC_LOAD_BUILD_CLASS] = &&entry_MP_BC_LOAD_BUILD_CLASS,
[MP_BC_STORE_FAST_0] = &&entry_MP_BC_STORE_FAST_0,
[MP_BC_STORE_FAST_1] = &&entry_MP_BC_STORE_FAST_1,
[MP_BC_STORE_FAST_2] = &&entry_MP_BC_STORE_FAST_2,
[MP_BC_STORE_FAST_N] = &&entry_MP_BC_STORE_FAST_N,
[MP_BC_STORE_DEREF] = &&entry_MP_BC_STORE_DEREF,
[MP_BC_STORE_NAME] = &&entry_MP_BC_STORE_NAME,
[MP_BC_STORE_GLOBAL] = &&entry_MP_BC_STORE_GLOBAL,
[MP_BC_STORE_ATTR] = &&entry_MP_BC_STORE_ATTR,
[MP_BC_STORE_SUBSCR] = &&entry_MP_BC_STORE_SUBSCR,
[MP_BC_DELETE_FAST] = &&entry_MP_BC_DELETE_FAST,
[MP_BC_DELETE_DEREF] = &&entry_MP_BC_DELETE_DEREF,
[MP_BC_DELETE_NAME] = &&entry_MP_BC_DELETE_NAME,
[MP_BC_DELETE_GLOBAL] = &&entry_MP_BC_DELETE_GLOBAL,
[MP_BC_DUP_TOP] = &&entry_MP_BC_DUP_TOP,
[MP_BC_DUP_TOP_TWO] = &&entry_MP_BC_DUP_TOP_TWO,
[MP_BC_POP_TOP] = &&entry_MP_BC_POP_TOP,
[MP_BC_ROT_TWO] = &&entry_MP_BC_ROT_TWO,
[MP_BC_ROT_THREE] = &&entry_MP_BC_ROT_THREE,
[MP_BC_JUMP] = &&entry_MP_BC_JUMP,
[MP_BC_POP_JUMP_IF_TRUE] = &&entry_MP_BC_POP_JUMP_IF_TRUE,
[MP_BC_POP_JUMP_IF_FALSE] = &&entry_MP_BC_POP_JUMP_IF_FALSE,
[MP_BC_JUMP_IF_TRUE_OR_POP] = &&entry_MP_BC_JUMP_IF_TRUE_OR_POP,
[MP_BC_JUMP_IF_FALSE_OR_POP] = &&entry_MP_BC_JUMP_IF_FALSE_OR_POP,
// [MP_BC_SETUP_LOOP] = &&entry_MP_BC_SETUP_LOOP,
[MP_BC_SETUP_WITH] = &&entry_MP_BC_SETUP_WITH,
[MP_BC_WITH_CLEANUP] = &&entry_MP_BC_WITH_CLEANUP,
[MP_BC_UNWIND_JUMP] = &&entry_MP_BC_UNWIND_JUMP,
[MP_BC_SETUP_EXCEPT] = &&entry_MP_BC_SETUP_EXCEPT,
[MP_BC_SETUP_FINALLY] = &&entry_MP_BC_SETUP_FINALLY,
[MP_BC_END_FINALLY] = &&entry_MP_BC_END_FINALLY,
[MP_BC_GET_ITER] = &&entry_MP_BC_GET_ITER,
[MP_BC_FOR_ITER] = &&entry_MP_BC_FOR_ITER,
[MP_BC_POP_BLOCK] = &&entry_MP_BC_POP_BLOCK,
[MP_BC_POP_EXCEPT] = &&entry_MP_BC_POP_EXCEPT,
[MP_BC_NOT] = &&entry_MP_BC_NOT,
[MP_BC_UNARY_OP] = &&entry_MP_BC_UNARY_OP,
[MP_BC_BINARY_OP] = &&entry_MP_BC_BINARY_OP,
[MP_BC_BUILD_TUPLE] = &&entry_MP_BC_BUILD_TUPLE,
[MP_BC_BUILD_LIST] = &&entry_MP_BC_BUILD_LIST,
[MP_BC_LIST_APPEND] = &&entry_MP_BC_LIST_APPEND,
[MP_BC_BUILD_MAP] = &&entry_MP_BC_BUILD_MAP,
[MP_BC_STORE_MAP] = &&entry_MP_BC_STORE_MAP,
[MP_BC_MAP_ADD] = &&entry_MP_BC_MAP_ADD,
[MP_BC_BUILD_SET] = &&entry_MP_BC_BUILD_SET,
[MP_BC_SET_ADD] = &&entry_MP_BC_SET_ADD,
[MP_BC_BUILD_SLICE] = &&entry_MP_BC_BUILD_SLICE,
[MP_BC_UNPACK_SEQUENCE] = &&entry_MP_BC_UNPACK_SEQUENCE,
[MP_BC_UNPACK_EX] = &&entry_MP_BC_UNPACK_EX,
[MP_BC_MAKE_FUNCTION] = &&entry_MP_BC_MAKE_FUNCTION,
[MP_BC_MAKE_FUNCTION_DEFARGS] = &&entry_MP_BC_MAKE_FUNCTION_DEFARGS,
[MP_BC_MAKE_CLOSURE] = &&entry_MP_BC_MAKE_CLOSURE,
[MP_BC_MAKE_CLOSURE_DEFARGS] = &&entry_MP_BC_MAKE_CLOSURE_DEFARGS,
[MP_BC_CALL_FUNCTION] = &&entry_MP_BC_CALL_FUNCTION,
[MP_BC_CALL_FUNCTION_VAR_KW] = &&entry_MP_BC_CALL_FUNCTION_VAR_KW,
[MP_BC_CALL_METHOD] = &&entry_MP_BC_CALL_METHOD,
[MP_BC_CALL_METHOD_VAR_KW] = &&entry_MP_BC_CALL_METHOD_VAR_KW,
[MP_BC_RETURN_VALUE] = &&entry_MP_BC_RETURN_VALUE,
[MP_BC_RAISE_VARARGS] = &&entry_MP_BC_RAISE_VARARGS,
[MP_BC_YIELD_VALUE] = &&entry_MP_BC_YIELD_VALUE,
[MP_BC_YIELD_FROM] = &&entry_MP_BC_YIELD_FROM,
[MP_BC_IMPORT_NAME] = &&entry_MP_BC_IMPORT_NAME,
[MP_BC_IMPORT_FROM] = &&entry_MP_BC_IMPORT_FROM,
[MP_BC_IMPORT_STAR] = &&entry_MP_BC_IMPORT_STAR,
};
#else #else
# define DISPATCH() break #define DISPATCH() break
# define ENTRY(op) case op #define ENTRY(op) case op
# define ENTRY_DEFAULT default #define ENTRY_DEFAULT default
#endif #endif
int op = 0; int op = 0;
@ -299,7 +211,7 @@ outer_dispatch_loop:
// loop to execute byte code // loop to execute byte code
for (;;) { for (;;) {
dispatch_loop: dispatch_loop:
#if MICROPY_USE_COMPUTED_GOTO #if MICROPY_USE_COMPUTED_GOTOS
DISPATCH(); DISPATCH();
#else #else
save_ip = ip; save_ip = ip;
@ -1005,8 +917,8 @@ yield:
nlr_pop(); nlr_pop();
fastn[0] = obj1; fastn[0] = obj1;
return MP_VM_RETURN_EXCEPTION; return MP_VM_RETURN_EXCEPTION;
#if !MICROPY_USE_COMPUTED_GOTO #if !MICROPY_USE_COMPUTED_GOTOS
} } // switch
#endif #endif
} }

View File

@ -14,7 +14,7 @@
#define MICROPY_FLOAT_IMPL (MICROPY_FLOAT_IMPL_DOUBLE) #define MICROPY_FLOAT_IMPL (MICROPY_FLOAT_IMPL_DOUBLE)
#define MICROPY_LONGINT_IMPL (MICROPY_LONGINT_IMPL_MPZ) #define MICROPY_LONGINT_IMPL (MICROPY_LONGINT_IMPL_MPZ)
#define MICROPY_PATH_MAX (PATH_MAX) #define MICROPY_PATH_MAX (PATH_MAX)
#define MICROPY_USE_COMPUTED_GOTO (1) #define MICROPY_USE_COMPUTED_GOTOS (1)
#define MICROPY_MOD_SYS_STDFILES (1) #define MICROPY_MOD_SYS_STDFILES (1)
// type definitions for the specific machine // type definitions for the specific machine