Merge 6168:6800 from bleeding_edge to experimental/gc branch.

src/ia32/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 2447 matching lines @@
   ASSERT(CpuFeatures::IsEnabled(SSE2));
   EnsureSpace ensure_space(this);
   last_pc_ = pc_;
   EMIT(0x66);
   EMIT(0x0F);
   EMIT(0xEF);
   emit_sse_operand(dst, src);
 }
 
 
+void Assembler::por(XMMRegister dst, XMMRegister src) {
+  ASSERT(CpuFeatures::IsEnabled(SSE2));
+  EnsureSpace ensure_space(this);
+  last_pc_ = pc_;
+  EMIT(0x66);
+  EMIT(0x0F);
+  EMIT(0xEB);
+  emit_sse_operand(dst, src);
+}
+
+
 void Assembler::ptest(XMMRegister dst, XMMRegister src) {
   ASSERT(CpuFeatures::IsEnabled(SSE4_1));
   EnsureSpace ensure_space(this);
   last_pc_ = pc_;
   EMIT(0x66);
   EMIT(0x0F);
   EMIT(0x38);
   EMIT(0x17);
   emit_sse_operand(dst, src);
 }
 
 
 void Assembler::psllq(XMMRegister reg, int8_t shift) {
   ASSERT(CpuFeatures::IsEnabled(SSE2));
   EnsureSpace ensure_space(this);
   last_pc_ = pc_;
   EMIT(0x66);
   EMIT(0x0F);
   EMIT(0x73);
   emit_sse_operand(esi, reg);  // esi == 6
   EMIT(shift);
 }
 
 
+void Assembler::psllq(XMMRegister dst, XMMRegister src) {
+  ASSERT(CpuFeatures::IsEnabled(SSE2));
+  EnsureSpace ensure_space(this);
+  last_pc_ = pc_;
+  EMIT(0x66);
+  EMIT(0x0F);
+  EMIT(0xF3);
+  emit_sse_operand(dst, src);
+}
+
+
+void Assembler::psrlq(XMMRegister reg, int8_t shift) {
+  ASSERT(CpuFeatures::IsEnabled(SSE2));
+  EnsureSpace ensure_space(this);
+  last_pc_ = pc_;
+  EMIT(0x66);
+  EMIT(0x0F);
+  EMIT(0x73);
+  emit_sse_operand(edx, reg);  // edx == 2
+  EMIT(shift);
+}
+
+
+void Assembler::psrlq(XMMRegister dst, XMMRegister src) {
+  ASSERT(CpuFeatures::IsEnabled(SSE2));
+  EnsureSpace ensure_space(this);
+  last_pc_ = pc_;
+  EMIT(0x66);
+  EMIT(0x0F);
+  EMIT(0xD3);
+  emit_sse_operand(dst, src);
+}
+
+
 void Assembler::pshufd(XMMRegister dst, XMMRegister src, int8_t shuffle) {
   ASSERT(CpuFeatures::IsEnabled(SSE2));
   EnsureSpace ensure_space(this);
   last_pc_ = pc_;
   EMIT(0x66);
   EMIT(0x0F);
   EMIT(0x70);
   emit_sse_operand(dst, src);
   EMIT(shuffle);
 }
 
 
 void Assembler::pextrd(const Operand& dst, XMMRegister src, int8_t offset) {
   ASSERT(CpuFeatures::IsEnabled(SSE4_1));
   EnsureSpace ensure_space(this);
   last_pc_ = pc_;
   EMIT(0x66);
   EMIT(0x0F);
   EMIT(0x3A);
   EMIT(0x16);
   emit_sse_operand(src, dst);
   EMIT(offset);
 }
 
 
+void Assembler::pinsrd(XMMRegister dst, const Operand& src, int8_t offset) {
+  ASSERT(CpuFeatures::IsEnabled(SSE4_1));
+  EnsureSpace ensure_space(this);
+  last_pc_ = pc_;
+  EMIT(0x66);
+  EMIT(0x0F);
+  EMIT(0x3A);
+  EMIT(0x22);
+  emit_sse_operand(dst, src);
+  EMIT(offset);
+}
+
+
 void Assembler::emit_sse_operand(XMMRegister reg, const Operand& adr) {
   Register ireg = { reg.code() };
   emit_operand(ireg, adr);
 }
 
 
 void Assembler::emit_sse_operand(XMMRegister dst, XMMRegister src) {
   EMIT(0xC0 | dst.code() << 3 | src.code());
 }
 
@@ skipping 15 matching lines @@
 }
 
 
 void Assembler::RecordDebugBreakSlot() {
   positions_recorder()->WriteRecordedPositions();
   EnsureSpace ensure_space(this);
   RecordRelocInfo(RelocInfo::DEBUG_BREAK_SLOT);
 }
 
 
-void Assembler::RecordComment(const char* msg) {
-  if (FLAG_code_comments) {
+void Assembler::RecordComment(const char* msg, bool force) {
+  if (FLAG_code_comments || force) {
     EnsureSpace ensure_space(this);
     RecordRelocInfo(RelocInfo::COMMENT, reinterpret_cast<intptr_t>(msg));
   }
 }
 
 
 void Assembler::GrowBuffer() {
   ASSERT(overflow());
   if (!own_buffer_) FATAL("external code buffer is too small");
 
@@ skipping 169 matching lines @@
     fprintf(coverage_log, "%s\n", file_line);
     fflush(coverage_log);
   }
 }
 
 #endif
 
 } }  // namespace v8::internal
 
 #endif  // V8_TARGET_ARCH_IA32