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Improve BigInt support (#4118)

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This patch adds several small features:
- Support right shift with negative numbers
- Support exponentation operator
- BigInts can be enabled in ES5.1 mode
- Remove dead code from ecma_deref_bigint
- Support longer BigInt literals in the parser
- Fix various BigInt comparison issues
- Do not discard unary plus for BigInt constants

JerryScript-DCO-1.0-Signed-off-by: Zoltan Herczeg zherczeg.u-szeged@partner.samsung.com
This commit is contained in:
Zoltan Herczeg
2020-08-11 11:25:01 +02:00
committed by GitHub
parent 286e515f9f
commit f761427a3e
13 changed files with 409 additions and 138 deletions
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jerry-core/ecma/operations/ecma-bigint.h
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@@ -69,6 +69,9 @@ ecma_value_t ecma_bigint_add_sub (ecma_value_t left_value, ecma_value_t right_va
ecma_value_t ecma_bigint_mul (ecma_value_t left_value, ecma_value_t right_value);
ecma_value_t ecma_bigint_div_mod (ecma_value_t left_value, ecma_value_t right_value, bool is_mod);
ecma_value_t ecma_bigint_shift (ecma_value_t left_value, ecma_value_t right_value, bool is_left);
#if ENABLED (JERRY_ESNEXT)
ecma_value_t ecma_bigint_pow (ecma_value_t left_value, ecma_value_t right_value);
#endif /* ENABLED (JERRY_ESNEXT) */
ecma_value_t ecma_bigint_and (ecma_value_t left_value, ecma_value_t right_value);
ecma_value_t ecma_bigint_or (ecma_value_t left_value, ecma_value_t right_value);