--- a/hotspot/src/cpu/x86/vm/assembler_x86.cpp	Tue Mar 11 14:54:47 2014 -0700
+++ b/hotspot/src/cpu/x86/vm/assembler_x86.cpp	Wed Mar 12 11:24:26 2014 -0700
@@ -1089,6 +1089,21 @@
   emit_arith(0x23, 0xC0, dst, src);
 }
 
+void Assembler::andnl(Register dst, Register src1, Register src2) {
+  assert(VM_Version::supports_bmi1(), "bit manipulation instructions not supported");
+  int encode = vex_prefix_0F38_and_encode(dst, src1, src2);
+  emit_int8((unsigned char)0xF2);
+  emit_int8((unsigned char)(0xC0 | encode));
+}
+
+void Assembler::andnl(Register dst, Register src1, Address src2) {
+  InstructionMark im(this);
+  assert(VM_Version::supports_bmi1(), "bit manipulation instructions not supported");
+  vex_prefix_0F38(dst, src1, src2);
+  emit_int8((unsigned char)0xF2);
+  emit_operand(dst, src2);
+}
+
 void Assembler::bsfl(Register dst, Register src) {
   int encode = prefix_and_encode(dst->encoding(), src->encoding());
   emit_int8(0x0F);
@@ -1110,6 +1125,51 @@
   emit_int8((unsigned char)(0xC8 | encode));
 }
 
+void Assembler::blsil(Register dst, Register src) {
+  assert(VM_Version::supports_bmi1(), "bit manipulation instructions not supported");
+  int encode = vex_prefix_0F38_and_encode(rbx, dst, src);
+  emit_int8((unsigned char)0xF3);
+  emit_int8((unsigned char)(0xC0 | encode));
+}
+
+void Assembler::blsil(Register dst, Address src) {
+  InstructionMark im(this);
+  assert(VM_Version::supports_bmi1(), "bit manipulation instructions not supported");
+  vex_prefix_0F38(rbx, dst, src);
+  emit_int8((unsigned char)0xF3);
+  emit_operand(rbx, src);
+}
+
+void Assembler::blsmskl(Register dst, Register src) {
+  assert(VM_Version::supports_bmi1(), "bit manipulation instructions not supported");
+  int encode = vex_prefix_0F38_and_encode(rdx, dst, src);
+  emit_int8((unsigned char)0xF3);
+  emit_int8((unsigned char)(0xC0 | encode));
+}
+
+void Assembler::blsmskl(Register dst, Address src) {
+  InstructionMark im(this);
+  assert(VM_Version::supports_bmi1(), "bit manipulation instructions not supported");
+  vex_prefix_0F38(rdx, dst, src);
+  emit_int8((unsigned char)0xF3);
+  emit_operand(rdx, src);
+}
+
+void Assembler::blsrl(Register dst, Register src) {
+  assert(VM_Version::supports_bmi1(), "bit manipulation instructions not supported");
+  int encode = vex_prefix_0F38_and_encode(rcx, dst, src);
+  emit_int8((unsigned char)0xF3);
+  emit_int8((unsigned char)(0xC0 | encode));
+}
+
+void Assembler::blsrl(Register dst, Address src) {
+  InstructionMark im(this);
+  assert(VM_Version::supports_bmi1(), "bit manipulation instructions not supported");
+  vex_prefix_0F38(rcx, dst, src);
+  emit_int8((unsigned char)0xF3);
+  emit_operand(rcx, src);
+}
+
 void Assembler::call(Label& L, relocInfo::relocType rtype) {
   // suspect disp32 is always good
   int operand = LP64_ONLY(disp32_operand) NOT_LP64(imm_operand);
@@ -2878,6 +2938,24 @@
   emit_operand(dst, src);
 }
 
+void Assembler::tzcntl(Register dst, Register src) {
+  assert(VM_Version::supports_bmi1(), "tzcnt instruction not supported");
+  emit_int8((unsigned char)0xF3);
+  int encode = prefix_and_encode(dst->encoding(), src->encoding());
+  emit_int8(0x0F);
+  emit_int8((unsigned char)0xBC);
+  emit_int8((unsigned char)0xC0 | encode);
+}
+
+void Assembler::tzcntq(Register dst, Register src) {
+  assert(VM_Version::supports_bmi1(), "tzcnt instruction not supported");
+  emit_int8((unsigned char)0xF3);
+  int encode = prefixq_and_encode(dst->encoding(), src->encoding());
+  emit_int8(0x0F);
+  emit_int8((unsigned char)0xBC);
+  emit_int8((unsigned char)(0xC0 | encode));
+}
+
 void Assembler::ucomisd(XMMRegister dst, Address src) {
   NOT_LP64(assert(VM_Version::supports_sse2(), ""));
   emit_simd_arith_nonds(0x2E, dst, src, VEX_SIMD_66);
@@ -4837,6 +4915,21 @@
   emit_arith(0x23, 0xC0, dst, src);
 }
 
+void Assembler::andnq(Register dst, Register src1, Register src2) {
+  assert(VM_Version::supports_bmi1(), "bit manipulation instructions not supported");
+  int encode = vex_prefix_0F38_and_encode_q(dst, src1, src2);
+  emit_int8((unsigned char)0xF2);
+  emit_int8((unsigned char)(0xC0 | encode));
+}
+
+void Assembler::andnq(Register dst, Register src1, Address src2) {
+  InstructionMark im(this);
+  assert(VM_Version::supports_bmi1(), "bit manipulation instructions not supported");
+  vex_prefix_0F38_q(dst, src1, src2);
+  emit_int8((unsigned char)0xF2);
+  emit_operand(dst, src2);
+}
+
 void Assembler::bsfq(Register dst, Register src) {
   int encode = prefixq_and_encode(dst->encoding(), src->encoding());
   emit_int8(0x0F);
@@ -4858,6 +4951,51 @@
   emit_int8((unsigned char)(0xC8 | encode));
 }
 
+void Assembler::blsiq(Register dst, Register src) {
+  assert(VM_Version::supports_bmi1(), "bit manipulation instructions not supported");
+  int encode = vex_prefix_0F38_and_encode_q(rbx, dst, src);
+  emit_int8((unsigned char)0xF3);
+  emit_int8((unsigned char)(0xC0 | encode));
+}
+
+void Assembler::blsiq(Register dst, Address src) {
+  InstructionMark im(this);
+  assert(VM_Version::supports_bmi1(), "bit manipulation instructions not supported");
+  vex_prefix_0F38_q(rbx, dst, src);
+  emit_int8((unsigned char)0xF3);
+  emit_operand(rbx, src);
+}
+
+void Assembler::blsmskq(Register dst, Register src) {
+  assert(VM_Version::supports_bmi1(), "bit manipulation instructions not supported");
+  int encode = vex_prefix_0F38_and_encode_q(rdx, dst, src);
+  emit_int8((unsigned char)0xF3);
+  emit_int8((unsigned char)(0xC0 | encode));
+}
+
+void Assembler::blsmskq(Register dst, Address src) {
+  InstructionMark im(this);
+  assert(VM_Version::supports_bmi1(), "bit manipulation instructions not supported");
+  vex_prefix_0F38_q(rdx, dst, src);
+  emit_int8((unsigned char)0xF3);
+  emit_operand(rdx, src);
+}
+
+void Assembler::blsrq(Register dst, Register src) {
+  assert(VM_Version::supports_bmi1(), "bit manipulation instructions not supported");
+  int encode = vex_prefix_0F38_and_encode_q(rcx, dst, src);
+  emit_int8((unsigned char)0xF3);
+  emit_int8((unsigned char)(0xC0 | encode));
+}
+
+void Assembler::blsrq(Register dst, Address src) {
+  InstructionMark im(this);
+  assert(VM_Version::supports_bmi1(), "bit manipulation instructions not supported");
+  vex_prefix_0F38_q(rcx, dst, src);
+  emit_int8((unsigned char)0xF3);
+  emit_operand(rcx, src);
+}
+
 void Assembler::cdqq() {
   prefix(REX_W);
   emit_int8((unsigned char)0x99);