Intrinisifed more core library methods: isNaN, isNegative, cos, sin.

runtime/vm/assembler_ia32.cc

Index: runtime/vm/assembler_ia32.cc
===================================================================
--- runtime/vm/assembler_ia32.cc	(revision 3812)
+++ runtime/vm/assembler_ia32.cc	(working copy)
@@ -582,6 +582,15 @@
 }
 
 
+void Assembler::movmskpd(Register dst, XmmRegister src) {
+  AssemblerBuffer::EnsureCapacity ensured(&buffer_);
+  EmitUint8(0x66);
+  EmitUint8(0x0F);
+  EmitUint8(0x50);
+  EmitXmmRegisterOperand(dst, src);
+}
+

[siva, 2012/02/02 00:04:26]

Do we need equivalent versions for x64 also> maybe Regis can do it in another
CL.

[srdjan, 2012/02/02 19:07:53]

x64 is not intrinsifying anything, and there is no use of that instructions. I
think we should move it once we need it.

+
 void Assembler::sqrtsd(XmmRegister dst, XmmRegister src) {
   AssemblerBuffer::EnsureCapacity ensured(&buffer_);
   EmitUint8(0xF2);
@@ -692,6 +701,13 @@
 }
 
 
+void Assembler::filds(const Address& src) {
+  AssemblerBuffer::EnsureCapacity ensured(&buffer_);
+  EmitUint8(0xDB);
+  EmitOperand(0, src);
+}
+
+
 void Assembler::fincstp() {
   AssemblerBuffer::EnsureCapacity ensured(&buffer_);
   EmitUint8(0xD9);