From 63f43ba60a4cb8ff5540dcfc35b4cc84febc0350 Mon Sep 17 00:00:00 2001
From: Jason Volk <jason@zemos.net>
Date: Sun, 12 Jul 2020 13:00:14 -0700
Subject: [PATCH] ircd::simd: Attribute target lzcnt feature.

---
 include/ircd/simd/simd.h | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/include/ircd/simd/simd.h b/include/ircd/simd/simd.h
index 03253f67c..e86f12157 100644
--- a/include/ircd/simd/simd.h
+++ b/include/ircd/simd/simd.h
@@ -38,6 +38,7 @@ namespace ircd
 /// targets and specializations are created.
 template<class T>
 inline uint
+__attribute__((target("lzcnt")))
 ircd::simd::clz(const T a)
 noexcept
 {
@@ -64,6 +65,7 @@ noexcept
 /// targets and specializations are created.
 template<class T>
 inline uint
+__attribute__((target("lzcnt")))
 ircd::simd::ctz(const T a)
 noexcept
 {