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Implementing 'substraction' opcode handler and, partially (except string operands), 'addition' opcode handler; adding unit tests for them.

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This commit is contained in:
Ruben Ayrapetyan
2014-07-22 18:55:13 +04:00
parent cbbd71588a
commit 488ed41c2b
3 changed files with 168 additions and 2 deletions
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src/libcoreint/opcodes.c
+82 -2
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@@ -351,8 +351,6 @@ do_number_arithmetic(struct __int_data *int_data, /**< interpreter context */
op(greater_than) \
op(less_or_equal_than) \
op(greater_or_equal_than) \
op(addition) \
op(substraction) \
op(jmp_up) \
op(jmp_down) \
op(nop)
@@ -513,6 +511,88 @@ opfunc_assignment (OPCODE opdata, /**< operation data */
}
} /* opfunc_assignment */
/**
* Addition opcode handler.
*
* See also: ECMA-262 v5, 11.6.1
*
* @return completion value
* Returned value must be freed with ecma_free_completion_value
*/
ecma_CompletionValue_t
opfunc_addition(OPCODE opdata, /**< operation data */
struct __int_data *int_data) /**< interpreter context */
{
const T_IDX dst_var_idx = opdata.data.addition.dst;
const T_IDX left_var_idx = opdata.data.addition.var_left;
const T_IDX right_var_idx = opdata.data.addition.var_right;
int_data->pos++;
ecma_CompletionValue_t ret_value;
TRY_CATCH(left_value, get_variable_value( int_data, left_var_idx, false), ret_value);
TRY_CATCH(right_value, get_variable_value( int_data, right_var_idx, false), ret_value);
TRY_CATCH(prim_left_value, ecma_op_to_primitive( left_value.value), ret_value);
TRY_CATCH(prim_right_value, ecma_op_to_primitive( right_value.value), ret_value);
if ( prim_left_value.value.m_ValueType == ECMA_TYPE_STRING
|| prim_right_value.value.m_ValueType == ECMA_TYPE_STRING )
{
JERRY_UNIMPLEMENTED();
}
else
{
ret_value = do_number_arithmetic(int_data,
dst_var_idx,
number_arithmetic_addition,
prim_left_value.value,
prim_right_value.value);
}
FINALIZE(prim_right_value);
FINALIZE(prim_left_value);
FINALIZE(right_value);
FINALIZE(left_value);
return ret_value;
} /* opfunc_addition */
/**
* Substraction opcode handler.
*
* See also: ECMA-262 v5, 11.6.2
*
* @return completion value
* Returned value must be freed with ecma_free_completion_value
*/
ecma_CompletionValue_t
opfunc_substraction(OPCODE opdata, /**< operation data */
struct __int_data *int_data) /**< interpreter context */
{
const T_IDX dst_var_idx = opdata.data.substraction.dst;
const T_IDX left_var_idx = opdata.data.substraction.var_left;
const T_IDX right_var_idx = opdata.data.substraction.var_right;
int_data->pos++;
ecma_CompletionValue_t ret_value;
TRY_CATCH(left_value, get_variable_value( int_data, left_var_idx, false), ret_value);
TRY_CATCH(right_value, get_variable_value( int_data, right_var_idx, false), ret_value);
ret_value = do_number_arithmetic(int_data,
dst_var_idx,
number_arithmetic_substraction,
left_value.value,
right_value.value);
FINALIZE(right_value);
FINALIZE(left_value);
return ret_value;
} /* opfunc_substraction */
/**
* Multiplication opcode handler.
*