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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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