diff options
Diffstat (limited to 'deps/v8/src/codegen/arm64/constants-arm64.h')
| -rw-r--r-- | deps/v8/src/codegen/arm64/constants-arm64.h | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/deps/v8/src/codegen/arm64/constants-arm64.h b/deps/v8/src/codegen/arm64/constants-arm64.h index 914268644a..ccafae5e14 100644 --- a/deps/v8/src/codegen/arm64/constants-arm64.h +++ b/deps/v8/src/codegen/arm64/constants-arm64.h @@ -33,6 +33,7 @@ constexpr size_t kMaxPCRelativeCodeRangeInMB = 128; constexpr uint8_t kInstrSize = 4; constexpr uint8_t kInstrSizeLog2 = 2; constexpr uint8_t kLoadLiteralScaleLog2 = 2; +constexpr uint8_t kLoadLiteralScale = 1 << kLoadLiteralScaleLog2; constexpr int kMaxLoadLiteralRange = 1 * MB; const int kNumberOfRegisters = 32; @@ -146,7 +147,8 @@ const unsigned kFloat16ExponentBias = 15; // Actual value of root register is offset from the root array's start // to take advantage of negative displacement values. // TODO(sigurds): Choose best value. -constexpr int kRootRegisterBias = 256; +// TODO(ishell): Choose best value for ptr-compr. +constexpr int kRootRegisterBias = kSystemPointerSize == kTaggedSize ? 256 : 0; using float16 = uint16_t; |