runtime/vm/assembler_ia32.cc - Issue 23645003: Esoteric bit operations.

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Unified Diff: runtime/vm/assembler_ia32.cc

Issue 23645003: Esoteric bit operations. (Closed) Base URL: https://dart.googlecode.com/svn/branches/bleeding_edge/dart

Patch Set: Created 7 years, 3 months ago

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Index: runtime/vm/assembler_ia32.cc

diff --git a/runtime/vm/assembler_ia32.cc b/runtime/vm/assembler_ia32.cc

index 3b9757c426abfb3e3bb36dedf14b77e3d34fd5ef..0ee5ee7c6b272b3c72ee1796add0bf2ca2458d8b 100644

--- a/runtime/vm/assembler_ia32.cc

+++ b/runtime/vm/assembler_ia32.cc

@@ -1679,6 +1679,14 @@ void Assembler::notl(Register reg) {

}

+void Assembler::bsrl(Register dst, Register src) {

+ AssemblerBuffer::EnsureCapacity ensured(&buffer_);

+ EmitUint8(0x0F);

+ EmitUint8(0xBD);

+ EmitRegisterOperand(dst, src);

void Assembler::enter(const Immediate& imm) {

AssemblerBuffer::EnsureCapacity ensured(&buffer_);

EmitUint8(0xC8);

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