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

src/ia32/assembler-ia32.cc

Index: src/ia32/assembler-ia32.cc
diff --git a/src/ia32/assembler-ia32.cc b/src/ia32/assembler-ia32.cc
index a0e8ad20df68fbe60b0036ccf533d0aa6c5c1209..b55f6f17b44349af53735a94850d0fd08e1163e7 100644
--- a/src/ia32/assembler-ia32.cc
+++ b/src/ia32/assembler-ia32.cc
@@ -2341,33 +2341,6 @@ void Assembler::movmskps(Register dst, XMMRegister 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) {
-  EnsureSpace ensure_space(this);
-  EMIT(0x66);
-  EMIT(0x0F);
-  EMIT(0x6A);
-  emit_sse_operand(dst, src);
-}
-
-
 void Assembler::maxsd(XMMRegister dst, const Operand& src) {
   EnsureSpace ensure_space(this);
   EMIT(0xF2);
@@ -2548,33 +2521,6 @@ void Assembler::extractps(Register dst, XMMRegister src, byte 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);
@@ -2888,6 +2834,17 @@ void Assembler::sse2_instr(XMMRegister dst, const Operand& src, byte prefix,
   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) {