src/cpu/x86/vm/assembler_x86.cpp

@@ -6324,10 +6324,30 @@
   int encode = vex_prefix_and_encode(dst_enc, nds_enc, src_enc, pre, VEX_OPCODE_0F, true, vector_len, false, no_mask_reg);
   emit_int8(opcode);
   emit_int8((unsigned char)(0xC0 | encode));
 }
 
+void Assembler::cmppd(XMMRegister dst, XMMRegister nds, XMMRegister src, int cop, int vector_len) {
+  assert(VM_Version::supports_avx(), "");
+  assert(!VM_Version::supports_evex(), "");
+  int encode = vex_prefix_and_encode(dst, nds, src, VEX_SIMD_66, vector_len, VEX_OPCODE_0F, /* no_mask_reg */ false);
+  emit_int8((unsigned char)0xC2);
+  emit_int8((unsigned char)(0xC0 | encode));
+  emit_int8((unsigned char)(0xF & cop));
+}
+
+void Assembler::vpblendd(XMMRegister dst, XMMRegister nds, XMMRegister src1, XMMRegister src2, int vector_len) {
+  assert(VM_Version::supports_avx(), "");
+  assert(!VM_Version::supports_evex(), "");
+  int encode = vex_prefix_and_encode(dst, nds, src1, VEX_SIMD_66, vector_len, VEX_OPCODE_0F_3A, /* no_mask_reg */ false);
+  emit_int8((unsigned char)0x4B);
+  emit_int8((unsigned char)(0xC0 | encode));
+  int src2_enc = src2->encoding();
+  emit_int8((unsigned char)(0xF0 & src2_enc<<4));
+}
+
+
 #ifndef _LP64
 
 void Assembler::incl(Register dst) {
   // Don't use it directly. Use MacroAssembler::incrementl() instead.
   emit_int8(0x40 | dst->encoding());