Inline of Float64x2 operations round 1

runtime/vm/assembler_ia32.cc

Index: runtime/vm/assembler_ia32.cc
diff --git a/runtime/vm/assembler_ia32.cc b/runtime/vm/assembler_ia32.cc
index 9d2f4096ce1925e3aa1bb7542fa1b36cea23a8d9..c0719369c6fe2aa803548ff1b2cad95b89eee40b 100644
--- a/runtime/vm/assembler_ia32.cc
+++ b/runtime/vm/assembler_ia32.cc
@@ -921,6 +921,17 @@ void Assembler::cvtpd2ps(XmmRegister dst, XmmRegister src) {
 }
 
 
+void Assembler::shufpd(XmmRegister dst, XmmRegister src, const Immediate& imm) {
+  AssemblerBuffer::EnsureCapacity ensured(&buffer_);
+  EmitUint8(0x66);
+  EmitUint8(0x0F);
+  EmitUint8(0xC6);
+  EmitXmmRegisterOperand(dst, src);
+  ASSERT(imm.is_uint8());
+  EmitUint8(imm.value());
+}
+
+
 void Assembler::subsd(XmmRegister dst, XmmRegister src) {
   AssemblerBuffer::EnsureCapacity ensured(&buffer_);
   EmitUint8(0xF2);