Support for unboxed 64-bit integer bitwise operations and equality on ia32.

runtime/vm/assembler_ia32.cc

 // Copyright (c) 2012, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 #include "vm/globals.h"
 #if defined(TARGET_ARCH_IA32)
 
 #include "vm/assembler.h"
 #include "vm/heap.h"
 #include "vm/memory_region.h"
@@ skipping 683 matching lines @@
 
 void Assembler::xorpd(XmmRegister dst, XmmRegister src) {
   AssemblerBuffer::EnsureCapacity ensured(&buffer_);
   EmitUint8(0x66);
   EmitUint8(0x0F);
   EmitUint8(0x57);
   EmitXmmRegisterOperand(dst, src);
 }
 
 
+void Assembler::orpd(XmmRegister dst, XmmRegister src) {

[srdjan, 2012/09/28 16:50:26]

Please add asserts at SSE4_1 only instructions.

[Florian Schneider, 2012/10/02 11:10:31]

Done.

+  AssemblerBuffer::EnsureCapacity ensured(&buffer_);
+  EmitUint8(0x66);
+  EmitUint8(0x0F);
+  EmitUint8(0x56);
+  EmitXmmRegisterOperand(dst, src);
+}
+
+
 void Assembler::xorps(XmmRegister dst, const Address& src) {
   AssemblerBuffer::EnsureCapacity ensured(&buffer_);
   EmitUint8(0x0F);
   EmitUint8(0x57);
   EmitOperand(dst, src);
 }
 
 
 void Assembler::xorps(XmmRegister dst, XmmRegister src) {
   AssemblerBuffer::EnsureCapacity ensured(&buffer_);
   EmitUint8(0x0F);
   EmitUint8(0x57);
   EmitXmmRegisterOperand(dst, src);
 }
 
 
 void Assembler::andpd(XmmRegister dst, const Address& src) {
   AssemblerBuffer::EnsureCapacity ensured(&buffer_);
   EmitUint8(0x66);
   EmitUint8(0x0F);
   EmitUint8(0x54);
   EmitOperand(dst, src);
 }
 
 
+void Assembler::andpd(XmmRegister dst, XmmRegister src) {
+  AssemblerBuffer::EnsureCapacity ensured(&buffer_);
+  EmitUint8(0x66);
+  EmitUint8(0x0F);
+  EmitUint8(0x54);
+  EmitXmmRegisterOperand(dst, src);
+}
+
+
+void Assembler::pextrd(Register dst, XmmRegister src, const Immediate& imm) {
+  AssemblerBuffer::EnsureCapacity ensured(&buffer_);
+  EmitUint8(0x66);
+  EmitUint8(0x0F);
+  EmitUint8(0x3A);
+  EmitUint8(0x16);
+  EmitOperand(src, Operand(dst));
+  ASSERT(imm.is_uint8());
+  EmitUint8(imm.value());
+}
+
+
+void Assembler::pmovsxdq(XmmRegister dst, XmmRegister src) {
+  AssemblerBuffer::EnsureCapacity ensured(&buffer_);
+  EmitUint8(0x66);
+  EmitUint8(0x0F);
+  EmitUint8(0x38);
+  EmitUint8(0x25);
+  EmitXmmRegisterOperand(dst, src);
+}
+
+
+void Assembler::pcmpeqq(XmmRegister dst, XmmRegister src) {
+  AssemblerBuffer::EnsureCapacity ensured(&buffer_);
+  EmitUint8(0x66);
+  EmitUint8(0x0F);
+  EmitUint8(0x38);
+  EmitUint8(0x29);
+  EmitXmmRegisterOperand(dst, src);
+}
+
+
 void Assembler::fldl(const Address& src) {
   AssemblerBuffer::EnsureCapacity ensured(&buffer_);
   EmitUint8(0xDD);
   EmitOperand(0, src);
 }
 
 
 void Assembler::fstpl(const Address& dst) {
   AssemblerBuffer::EnsureCapacity ensured(&buffer_);
   EmitUint8(0xDD);
@@ skipping 1161 matching lines @@
 
 const char* Assembler::XmmRegisterName(XmmRegister reg) {
   ASSERT((0 <= reg) && (reg < kNumberOfXmmRegisters));
   return xmm_reg_names[reg];
 }
 
 
 }  // namespace dart
 
 #endif  // defined TARGET_ARCH_IA32