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Introduce integer ecma-value representation to reduce the double allocations.

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JerryScript-DCO-1.0-Signed-off-by: Zoltan Herczeg zherczeg.u-szeged@partner.samsung.com
This commit is contained in:
Zoltan Herczeg
2016-05-17 00:11:05 -07:00
parent 7cf8b79429
commit 00f759e275
32 changed files with 759 additions and 588 deletions
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jerry-core/vm/opcodes-ecma-bitwise.c
+9 -9
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@@ -48,7 +48,7 @@ do_number_bitwise_logic (number_bitwise_logic_op op, /**< number bitwise logic o
ECMA_OP_TO_NUMBER_TRY_CATCH (num_left, left_value, ret_value);
ECMA_OP_TO_NUMBER_TRY_CATCH (num_right, right_value, ret_value);
ecma_number_t *res_p = ecma_alloc_number ();
ecma_number_t result = ECMA_NUMBER_ZERO;
uint32_t right_uint32 = ecma_number_to_uint32 (num_right);
switch (op)
@@ -56,45 +56,45 @@ do_number_bitwise_logic (number_bitwise_logic_op op, /**< number bitwise logic o
case NUMBER_BITWISE_LOGIC_AND:
{
uint32_t left_uint32 = ecma_number_to_uint32 (num_left);
*res_p = (ecma_number_t) ((int32_t) (left_uint32 & right_uint32));
result = (ecma_number_t) ((int32_t) (left_uint32 & right_uint32));
break;
}
case NUMBER_BITWISE_LOGIC_OR:
{
uint32_t left_uint32 = ecma_number_to_uint32 (num_left);
*res_p = (ecma_number_t) ((int32_t) (left_uint32 | right_uint32));
result = (ecma_number_t) ((int32_t) (left_uint32 | right_uint32));
break;
}
case NUMBER_BITWISE_LOGIC_XOR:
{
uint32_t left_uint32 = ecma_number_to_uint32 (num_left);
*res_p = (ecma_number_t) ((int32_t) (left_uint32 ^ right_uint32));
result = (ecma_number_t) ((int32_t) (left_uint32 ^ right_uint32));
break;
}
case NUMBER_BITWISE_SHIFT_LEFT:
{
*res_p = (ecma_number_t) (ecma_number_to_int32 (num_left) << (right_uint32 & 0x1F));
result = (ecma_number_t) (ecma_number_to_int32 (num_left) << (right_uint32 & 0x1F));
break;
}
case NUMBER_BITWISE_SHIFT_RIGHT:
{
*res_p = (ecma_number_t) (ecma_number_to_int32 (num_left) >> (right_uint32 & 0x1F));
result = (ecma_number_t) (ecma_number_to_int32 (num_left) >> (right_uint32 & 0x1F));
break;
}
case NUMBER_BITWISE_SHIFT_URIGHT:
{
uint32_t left_uint32 = ecma_number_to_uint32 (num_left);
*res_p = (ecma_number_t) (left_uint32 >> (right_uint32 & 0x1F));
result = (ecma_number_t) (left_uint32 >> (right_uint32 & 0x1F));
break;
}
case NUMBER_BITWISE_NOT:
{
*res_p = (ecma_number_t) ((int32_t) ~right_uint32);
result = (ecma_number_t) ((int32_t) ~right_uint32);
break;
}
}
ret_value = ecma_make_number_value (res_p);
ret_value = ecma_make_number_value (result);
ECMA_OP_TO_NUMBER_FINALIZE (num_right);
ECMA_OP_TO_NUMBER_FINALIZE (num_left);