*** old/src/cpu/x86/vm/assembler_x86.cpp	Fri Nov 12 05:56:08 2010
--- new/src/cpu/x86/vm/assembler_x86.cpp	Fri Nov 12 05:56:08 2010

*** 2631,2640 ****
--- 2631,2671 ----
    emit_byte(0x0F);
    emit_byte(0x51);
    emit_byte(0xC0 | encode);
  }
  
+ void Assembler::sqrtsd(XMMRegister dst, Address src) {
+   NOT_LP64(assert(VM_Version::supports_sse2(), ""));
+   InstructionMark im(this);
+   emit_byte(0xF2);
+   prefix(src, dst);
+   emit_byte(0x0F);
+   emit_byte(0x51);
+   emit_operand(dst, src);
+ }
+ 
+ void Assembler::sqrtss(XMMRegister dst, XMMRegister src) {
+   // HMM Table D-1 says sse2
+   // NOT_LP64(assert(VM_Version::supports_sse(), ""));
+   NOT_LP64(assert(VM_Version::supports_sse2(), ""));
+   emit_byte(0xF3);
+   int encode = prefix_and_encode(dst->encoding(), src->encoding());
+   emit_byte(0x0F);
+   emit_byte(0x51);
+   emit_byte(0xC0 | encode);
+ }
+ 
+ void Assembler::sqrtss(XMMRegister dst, Address src) {
+   NOT_LP64(assert(VM_Version::supports_sse2(), ""));
+   InstructionMark im(this);
+   emit_byte(0xF3);
+   prefix(src, dst);
+   emit_byte(0x0F);
+   emit_byte(0x51);
+   emit_operand(dst, src);
+ }
+ 
  void Assembler::stmxcsr( Address dst) {
    NOT_LP64(assert(VM_Version::supports_sse(), ""));
    InstructionMark im(this);
    prefix(dst);
    emit_byte(0x0F);

*** 4340,4359 ****
--- 4371,4380 ----
    int encode = prefixq_and_encode(dst->encoding());
    emit_byte(0xD3);
    emit_byte(0xE8 | encode);
  }
  
  void Assembler::sqrtsd(XMMRegister dst, Address src) {
    NOT_LP64(assert(VM_Version::supports_sse2(), ""));
    InstructionMark im(this);
    emit_byte(0xF2);
    prefix(src, dst);
    emit_byte(0x0F);
    emit_byte(0x51);
    emit_operand(dst, src);
  }
  
  void Assembler::subq(Address dst, int32_t imm32) {
    InstructionMark im(this);
    prefixq(dst);
    if (is8bit(imm32)) {
      emit_byte(0x83);

*** 4911,4924 ****
--- 4932,4941 ----
  void MacroAssembler::movptr(Address dst, intptr_t src) {
    movl(dst, src);
  }
  
  
  void MacroAssembler::movsd(XMMRegister dst, AddressLiteral src) {
    movsd(dst, as_Address(src));
  }
  
  void MacroAssembler::pop_callee_saved_registers() {
    pop(rcx);
    pop(rdx);
    pop(rdi);
    pop(rsi);