Improve generated code for non-smi bit operations by...

src/assembler-ia32.cc

 // Copyright (c) 1994-2006 Sun Microsystems Inc.
 // All Rights Reserved.
 //
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions
 // are met:
 //
 // - Redistributions of source code must retain the above copyright notice,
 // this list of conditions and the following disclaimer.
 //
@@ skipping 1596 matching lines @@
 
 
 void Assembler::fistp_s(const Operand& adr) {
   EnsureSpace ensure_space(this);
   last_pc_ = pc_;
   EMIT(0xDB);
   emit_operand(ebx, adr);
 }
 
 
+void Assembler::fisttp_d(const Operand& adr) {
+  EnsureSpace ensure_space(this);
+  last_pc_ = pc_;
+  EMIT(0xDD);
+  emit_operand(ecx, adr);
+}
+
+
 void Assembler::fist_s(const Operand& adr) {
   EnsureSpace ensure_space(this);
   last_pc_ = pc_;
   EMIT(0xDB);
   emit_operand(edx, adr);
 }
 
 
 void Assembler::fistp_d(const Operand& adr) {
   EnsureSpace ensure_space(this);
@@ skipping 175 matching lines @@
 
 
 void Assembler::frndint() {
   EnsureSpace ensure_space(this);
   last_pc_ = pc_;
   EMIT(0xD9);
   EMIT(0xFC);
 }
 
 
+void Assembler::fnclex() {
+  EnsureSpace ensure_space(this);
+  last_pc_ = pc_;
+  EMIT(0xDB);
+  EMIT(0xE2);
+}
+
+
 void Assembler::sahf() {
   EnsureSpace ensure_space(this);
   last_pc_ = pc_;
   EMIT(0x9E);
 }
 
 
 void Assembler::cvttss2si(Register dst, const Operand& src) {
   ASSERT(CpuFeatures::IsEnabled(CpuFeatures::SSE2));
   EnsureSpace ensure_space(this);
@@ skipping 320 matching lines @@
   ASSERT(bound_label.is_bound());
   ASSERT(0 <= position);
   ASSERT(position + static_cast<int>(sizeof(uint32_t)) <= pc_offset());
   ASSERT(long_at(position) == 0);  // only initialize once!
 
   uint32_t label_loc = reinterpret_cast<uint32_t>(addr_at(bound_label.pos()));
   long_at_put(position, label_loc);
 }
 
 } }  // namespace v8::internal