src/compiler/x87/instruction-selector-x87.cc - Issue 1698483002: [arm][arm64] Improve CountTrailingZero implementation.

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Unified Diff: src/compiler/x87/instruction-selector-x87.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/compiler/x87/instruction-selector-x87.cc

diff --git a/src/compiler/x87/instruction-selector-x87.cc b/src/compiler/x87/instruction-selector-x87.cc

index 7e9c94b509e7b6b26141b16c5ba0e7a0b9c06a8b..331ecb45c9fbff8b3291f4db2d127fd2310bd51a 100644

--- a/src/compiler/x87/instruction-selector-x87.cc

+++ b/src/compiler/x87/instruction-selector-x87.cc

@@ -550,6 +550,9 @@ void InstructionSelector::VisitWord32Clz(Node* node) {

void InstructionSelector::VisitWord32Ctz(Node* node) { UNREACHABLE(); }

+void InstructionSelector::VisitWord32ReverseBits(Node* node) { UNREACHABLE(); }

void InstructionSelector::VisitWord32Popcnt(Node* node) {

X87OperandGenerator g(this);

Emit(kX87Popcnt, g.DefineAsRegister(node), g.Use(node->InputAt(0)));