commit c39dac148cce137ffd78a8e43499fba10c5c79e0
author Aart Bik <ajcbik@google.com> Thu Jan 21 08:59:48 2016 -0800
committer Aart Bik <ajcbik@google.com> Thu Jan 21 11:05:41 2016 -0800
tree 9c97ff18aa9fd4c267e945948e1dbdedc598b723
parent 857235b3bb21c8868dc74c854c8025ec53782b0c

Support for x86 popcnt.

Change-Id: I0fc4e745764f1749a6437a199a594f3d8ea53eef

compiler/utils/x86/assembler_x86.cc

diff --git a/compiler/utils/x86/assembler_x86.cc b/compiler/utils/x86/assembler_x86.cc
index d6caa3c..7138a46 100644
--- a/compiler/utils/x86/assembler_x86.cc
+++ b/compiler/utils/x86/assembler_x86.cc
@@ -186,6 +186,22 @@
   EmitOperand(dst, src);
 }
 
+void X86Assembler::popcntl(Register dst, Register src) {
+  AssemblerBuffer::EnsureCapacity ensured(&buffer_);
+  EmitUint8(0xF3);
+  EmitUint8(0x0F);
+  EmitUint8(0xB8);
+  EmitRegisterOperand(dst, src);
+}
+
+void X86Assembler::popcntl(Register dst, const Address& src) {
+  AssemblerBuffer::EnsureCapacity ensured(&buffer_);
+  EmitUint8(0xF3);
+  EmitUint8(0x0F);
+  EmitUint8(0xB8);
+  EmitOperand(dst, src);
+}
+
 void X86Assembler::movzxb(Register dst, ByteRegister src) {
   AssemblerBuffer::EnsureCapacity ensured(&buffer_);
   EmitUint8(0x0F);