src/arm64/constants-arm64.h - Issue 257203002: ARM64: Use the shifter operand to merge in previous shift instructions.

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Unified Diff: src/arm64/constants-arm64.h

Issue 257203002: ARM64: Use the shifter operand to merge in previous shift instructions. (Closed) Base URL: https://v8.googlecode.com/svn/branches/bleeding_edge

Patch Set: Address first round of review comments Created 6 years, 8 months ago

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Index: src/arm64/constants-arm64.h

diff --git a/src/arm64/constants-arm64.h b/src/arm64/constants-arm64.h

index 1ce4c42088a41a5cf681da8f0972f70b9ad0461c..7ee22760d82e8987f1fb62fe6863b9707b5385a4 100644

--- a/src/arm64/constants-arm64.h

+++ b/src/arm64/constants-arm64.h

@@ -89,6 +89,8 @@ const unsigned kZeroRegCode = 31;

const unsigned kJSSPCode = 28;

const unsigned kSPRegInternalCode = 63;

const unsigned kRegCodeMask = 0x1f;

+const unsigned kShiftAmountWRegMask = 0x1f;

+const unsigned kShiftAmountXRegMask = 0x3f;

// Standard machine types defined by AAPCS64.

const unsigned kByteSize = 8;

const unsigned kByteSizeInBytes = kByteSize >> 3;

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