src/arm64/simulator-arm64.cc - Issue 1698483002: [arm][arm64] Improve CountTrailingZero implementation.

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Unified Diff: src/arm64/simulator-arm64.cc

Issue 1698483002: [arm][arm64] Improve CountTrailingZero implementation. (Closed) Base URL: https://chromium.googlesource.com/v8/v8.git@master

Patch Set: comments addressed Created 4 years, 10 months ago

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Index: src/arm64/simulator-arm64.cc

diff --git a/src/arm64/simulator-arm64.cc b/src/arm64/simulator-arm64.cc

index 04d2070fcb81dea214c55f678296ea5b57870a0b..81dbdf8850152d15c6991cc7d23e4f1aaffc1c17 100644

--- a/src/arm64/simulator-arm64.cc

+++ b/src/arm64/simulator-arm64.cc

@@ -1996,10 +1996,10 @@ void Simulator::VisitDataProcessing1Source(Instruction* instr) {

switch (instr->Mask(DataProcessing1SourceMask)) {

case RBIT_w:

- set_wreg(dst, ReverseBits(wreg(src)));

+ set_wreg(dst, base::bits::ReverseBits(wreg(src)));

break;

case RBIT_x:

- set_xreg(dst, ReverseBits(xreg(src)));

+ set_xreg(dst, base::bits::ReverseBits(xreg(src)));

break;

case REV16_w:

set_wreg(dst, ReverseBytes(wreg(src), 1));

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