Integer acceleration for basic arithmetic and comparison.

JerryScript-DCO-1.0-Signed-off-by: Zoltan Herczeg zherczeg.u-szeged@partner.samsung.com
2016-05-18 02:59:13 -07:00
parent 07dabff1ab
commit 7b9e6a873f
7 changed files with 249 additions and 1 deletions
@@ -163,6 +163,15 @@ typedef int32_t ecma_integer_value_t;
 #define ECMA_IS_INTEGER_NUMBER(num) \
  (ECMA_INTEGER_NUMBER_MIN <= (num) && (num) <= ECMA_INTEGER_NUMBER_MAX)

+/**
+ * Maximum integer number, which if squared, still fits in ecma_integer_value_t
+ */
+#if CONFIG_ECMA_NUMBER_TYPE == CONFIG_ECMA_NUMBER_FLOAT32
+#define ECMA_INTEGER_MULTIPLY_MAX 0xb50
+#else /* CONFIG_ECMA_NUMBER_TYPE != CONFIG_ECMA_NUMBER_FLOAT32 */
+#define ECMA_INTEGER_MULTIPLY_MAX 0x2d41
+#endif /* CONFIG_ECMA_NUMBER_TYPE == CONFIG_ECMA_NUMBER_FLOAT32 */
+
 /**
 * Internal properties' identifiers.
 */