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Extracting interpreter loop from run_int_from_pos.

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This commit is contained in:
Ruben Ayrapetyan 2014-08-26 20:20:33 +04:00
parent bf5bda11ed
commit 32ba30ddef
2 changed files with 43 additions and 32 deletions
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74
src/libcoreint/interpreter.c
View File

@ -99,6 +99,40 @@ run_int (void)
JERRY_UNREACHABLE ();
}
ecma_completion_value_t
run_int_loop (int_data_t *int_data)
{
while (true)
{
ecma_completion_value_t completion;
do
{
const opcode_t *curr = &__program[int_data->pos];
completion = __opfuncs[curr->op_idx] (*curr, int_data);
JERRY_ASSERT (!ecma_is_completion_value_normal (completion)
|| ecma_is_empty_completion_value (completion));
}
while (completion.type == ECMA_COMPLETION_TYPE_NORMAL);
if (completion.type == ECMA_COMPLETION_TYPE_BREAK)
{
JERRY_UNIMPLEMENTED ();
continue;
}
else if (completion.type == ECMA_COMPLETION_TYPE_CONTINUE)
{
JERRY_UNIMPLEMENTED ();
continue;
}
return completion;
}
}
ecma_completion_value_t
run_int_from_pos (opcode_counter_t start_pos,
ecma_value_t this_binding_value,
@ -133,40 +167,16 @@ run_int_from_pos (opcode_counter_t start_pos,
int_data.max_reg_num = max_reg_num;
int_data.regs_p = regs;
while (true)
completion = run_int_loop (&int_data);
for (uint32_t reg_index = 0;
reg_index < regs_num;
reg_index++)
{
do
{
const opcode_t *curr = &__program[int_data.pos];
completion = __opfuncs[curr->op_idx] (*curr, &int_data);
JERRY_ASSERT (!ecma_is_completion_value_normal (completion)
|| ecma_is_empty_completion_value (completion));
}
while (completion.type == ECMA_COMPLETION_TYPE_NORMAL);
if (completion.type == ECMA_COMPLETION_TYPE_BREAK)
{
JERRY_UNIMPLEMENTED ();
continue;
}
else if (completion.type == ECMA_COMPLETION_TYPE_CONTINUE)
{
JERRY_UNIMPLEMENTED ();
continue;
}
for (uint32_t reg_index = 0;
reg_index < regs_num;
reg_index++)
{
ecma_free_value (regs[ reg_index ], true);
}
return completion;
ecma_free_value (regs[ reg_index ], true);
}
return completion;
}
/**

1
src/libcoreint/interpreter.h
View File

@ -22,6 +22,7 @@
void init_int (const opcode_t* program_p);
bool run_int (void);
ecma_completion_value_t run_int_loop (int_data_t *int_data);
ecma_completion_value_t run_int_from_pos (opcode_counter_t start_pos,
ecma_value_t this_binding_value,
ecma_object_t *lex_env_p,