[ia32] Add some SSE2, SSE4 instructions and AVX version for SIMD

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 2323 matching lines @@
 
 
 void Assembler::movmskps(Register dst, XMMRegister src) {
   EnsureSpace ensure_space(this);
   EMIT(0x0F);
   EMIT(0x50);
   emit_sse_operand(dst, src);
 }
 
 
-void Assembler::pcmpeqd(XMMRegister dst, XMMRegister src) {
-  EnsureSpace ensure_space(this);
-  EMIT(0x66);
-  EMIT(0x0F);
-  EMIT(0x76);
-  emit_sse_operand(dst, src);
-}
-
-
 void Assembler::punpckldq(XMMRegister dst, XMMRegister src) {
   EnsureSpace ensure_space(this);
   EMIT(0x66);
   EMIT(0x0F);
   EMIT(0x62);
   emit_sse_operand(dst, src);
 }
 
 
 void Assembler::punpckhdq(XMMRegister dst, XMMRegister src) {
@@ skipping 178 matching lines @@
   EnsureSpace ensure_space(this);
   EMIT(0x66);
   EMIT(0x0F);
   EMIT(0x3A);
   EMIT(0x17);
   emit_sse_operand(src, dst);
   EMIT(imm8);
 }
 
 
-void Assembler::pand(XMMRegister dst, XMMRegister src) {
-  EnsureSpace ensure_space(this);
-  EMIT(0x66);
-  EMIT(0x0F);
-  EMIT(0xDB);
-  emit_sse_operand(dst, src);
-}
-
-
-void Assembler::pxor(XMMRegister dst, XMMRegister src) {
-  EnsureSpace ensure_space(this);
-  EMIT(0x66);
-  EMIT(0x0F);
-  EMIT(0xEF);
-  emit_sse_operand(dst, src);
-}
-
-
-void Assembler::por(XMMRegister dst, XMMRegister src) {
-  EnsureSpace ensure_space(this);
-  EMIT(0x66);
-  EMIT(0x0F);
-  EMIT(0xEB);
-  emit_sse_operand(dst, src);
-}
-
-
 void Assembler::ptest(XMMRegister dst, XMMRegister src) {
   DCHECK(IsEnabled(SSE4_1));
   EnsureSpace ensure_space(this);
   EMIT(0x66);
   EMIT(0x0F);
   EMIT(0x38);
   EMIT(0x17);
   emit_sse_operand(dst, src);
 }
 
@@ skipping 293 matching lines @@
 
 void Assembler::sse2_instr(XMMRegister dst, const Operand& src, byte prefix,
                            byte escape, byte opcode) {
   EnsureSpace ensure_space(this);
   EMIT(prefix);
   EMIT(escape);
   EMIT(opcode);
   emit_sse_operand(dst, src);
 }
 
+void Assembler::sse4_instr(XMMRegister dst, const Operand& src, byte prefix,
+                           byte escape1, byte escape2, byte opcode) {
+  DCHECK(IsEnabled(SSE4_1));
+  EnsureSpace ensure_space(this);
+  EMIT(prefix);
+  EMIT(escape1);
+  EMIT(escape2);
+  EMIT(opcode);
+  emit_sse_operand(dst, src);
+}
+
 void Assembler::vinstr(byte op, XMMRegister dst, XMMRegister src1,
                        const Operand& src2, SIMDPrefix pp, LeadingOpcode m,
                        VexW w) {
   DCHECK(IsEnabled(AVX));
   EnsureSpace ensure_space(this);
   emit_vex_prefix(src1, kL128, pp, m, w);
   EMIT(op);
   emit_sse_operand(dst, src2);
 }
 
@@ skipping 196 matching lines @@
   }
   RelocInfo rinfo(isolate(), pc_, rmode, data, NULL);
   reloc_info_writer.Write(&rinfo);
 }
 
 
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_TARGET_ARCH_IA32