From 550f73ae3e3b29aa36e793e8ffc5cd23478df099 Mon Sep 17 00:00:00 2001 From: Ryan Dahl Date: Wed, 16 Feb 2011 08:38:33 -0800 Subject: Upgrade V8 to 3.1.5 --- deps/v8/src/bignum.cc | 11 ++++++----- 1 file changed, 6 insertions(+), 5 deletions(-) (limited to 'deps/v8/src/bignum.cc') diff --git a/deps/v8/src/bignum.cc b/deps/v8/src/bignum.cc index dd1537a25a..a973974550 100644 --- a/deps/v8/src/bignum.cc +++ b/deps/v8/src/bignum.cc @@ -67,7 +67,7 @@ void Bignum::AssignUInt64(uint64_t value) { int needed_bigits = kUInt64Size / kBigitSize + 1; EnsureCapacity(needed_bigits); for (int i = 0; i < needed_bigits; ++i) { - bigits_[i] = value & kBigitMask; + bigits_[i] = static_cast(value & kBigitMask); value = value >> kBigitSize; } used_digits_ = needed_bigits; @@ -266,7 +266,7 @@ void Bignum::MultiplyByUInt32(uint32_t factor) { } while (carry != 0) { EnsureCapacity(used_digits_ + 1); - bigits_[used_digits_] = carry & kBigitMask; + bigits_[used_digits_] = static_cast(carry & kBigitMask); used_digits_++; carry >>= kBigitSize; } @@ -287,13 +287,13 @@ void Bignum::MultiplyByUInt64(uint64_t factor) { uint64_t product_low = low * bigits_[i]; uint64_t product_high = high * bigits_[i]; uint64_t tmp = (carry & kBigitMask) + product_low; - bigits_[i] = tmp & kBigitMask; + bigits_[i] = static_cast(tmp & kBigitMask); carry = (carry >> kBigitSize) + (tmp >> kBigitSize) + (product_high << (32 - kBigitSize)); } while (carry != 0) { EnsureCapacity(used_digits_ + 1); - bigits_[used_digits_] = carry & kBigitMask; + bigits_[used_digits_] = static_cast(carry & kBigitMask); used_digits_++; carry >>= kBigitSize; } @@ -748,7 +748,8 @@ void Bignum::SubtractTimes(const Bignum& other, int factor) { for (int i = 0; i < other.used_digits_; ++i) { DoubleChunk product = static_cast(factor) * other.bigits_[i]; DoubleChunk remove = borrow + product; - Chunk difference = bigits_[i + exponent_diff] - (remove & kBigitMask); + Chunk difference = + bigits_[i + exponent_diff] - static_cast(remove & kBigitMask); bigits_[i + exponent_diff] = difference & kBigitMask; borrow = static_cast((difference >> (kChunkSize - 1)) + (remove >> kBigitSize)); -- cgit v1.2.1