ircd::simd: Reorg existing mask related into header.

include/ircd/simd/mask.h

@@ -0,0 +1,39 @@
+// The Construct
+//
+// Copyright (C) The Construct Developers, Authors & Contributors
+// Copyright (C) 2016-2020 Jason Volk <jason@zemos.net>
+//
+// Permission to use, copy, modify, and/or distribute this software for any
+// purpose with or without fee is hereby granted, provided that the above
+// copyright notice and this permission notice is present in all copies. The
+// full license for this software is available in the LICENSE file.
+
+#pragma once
+#define HAVE_IRCD_SIMD_MASK_H
+
+namespace ircd::simd
+{
+	template<class T> T popmask(const T) noexcept;
+	template<class T> T boolmask(const T) noexcept;
+}
+
+/// Convenience template. Extends a bool value where the lsb is 1 or 0 into a
+/// mask value like the result of vector comparisons.
+template<class T>
+inline T
+ircd::simd::boolmask(const T a)
+noexcept
+{
+	return ~(popmask(a) - 1);
+}
+
+/// Convenience template. Vector compare instructions yield 0xff on equal;
+/// sometimes one might need an actual value of 1 for accumulators or maybe
+/// some bool-type reason...
+template<class T>
+inline T
+ircd::simd::popmask(const T a)
+noexcept
+{
+	return a & 1;
+}

include/ircd/simd/popcnt.h

@@ -13,8 +13,6 @@
 
 namespace ircd::simd
 {
-	template<class T> T popmask(const T) noexcept;
-	template<class T> T boolmask(const T) noexcept;
 	template<class T> uint popcnt(const T) noexcept;
 }
 
@@ -36,26 +34,3 @@ noexcept
 
 	return ret;
 }
-
-/// Convenience template. Extends a bool value where the lsb is 1 or 0 into a
-/// mask value like the result of vector comparisons.
-template<class T>
-[[gnu::always_inline]]
-inline T
-ircd::simd::boolmask(const T a)
-noexcept
-{
-	return ~(popmask(a) - 1);
-}
-
-/// Convenience template. Vector compare instructions yield 0xff on equal;
-/// sometimes one might need an actual value of 1 for accumulators or maybe
-/// some bool-type reason...
-template<class T>
-[[gnu::always_inline]]
-inline T
-ircd::simd::popmask(const T a)
-noexcept
-{
-	return a & 1;
-}

include/ircd/simd/simd.h

@@ -19,6 +19,7 @@
 #include "split.h"
 #include "lower.h"
 #include "upper.h"
+#include "mask.h"
 #include "gather.h"
 #include "shl.h"
 #include "shr.h"