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: 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 c8522fc6ba48df03e9d0cd6003d62335d5f77d9c..f3d35042a461d6823f4a41cb1668dee66b421f85 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)));