From 6390a3da9471da3e0e8755eceb11225fc3088836 Mon Sep 17 00:00:00 2001
From: Marco Costalba <mcostalba@gmail.com>
Date: Wed, 21 Jan 2015 19:53:26 +0100
Subject: [PATCH] Document how to enable PEXT with MSVC

When not using Makefile, e.g. with MSVC, if hardware
supports BMI2 instructions, then USE_PEXT should be
added in project configuration to enable pext support.

No functional change.
---
 src/types.h | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/types.h b/src/types.h
index 367b4278..23e69d2e 100644
--- a/src/types.h
+++ b/src/types.h
@@ -33,6 +33,9 @@
 ///
 /// -DUSE_POPCNT  | Add runtime support for use of popcnt asm-instruction. Works
 ///               | only in 64-bit mode and requires hardware with popcnt support.
+///
+/// -DUSE_PEXT    | Add runtime support for use of pext asm-instruction. Works
+///               | only in 64-bit mode and requires hardware with pext support.
 
 #include <cassert>
 #include <cctype>
-- 
2.39.2