Added copyright and license

[libcds.git] / cds / compiler / gcc / sparc / bitop.h

diff --git a/cds/compiler/gcc/sparc/bitop.h b/cds/compiler/gcc/sparc/bitop.h
index 99ee9fba5d230dd8d916b0f0ba95fec17fcb7ef8..e992a447b9d2b7fca90a9cdcaf09ddaf5fcfabea 100644 (file)
--- a/cds/compiler/gcc/sparc/bitop.h
+++ b/cds/compiler/gcc/sparc/bitop.h
@@ -1,4 +1,32 @@
-//$$CDS-header$$
+/*
+    This file is a part of libcds - Concurrent Data Structures library
+
+    (C) Copyright Maxim Khizhinsky (libcds.dev@gmail.com) 2006-2016
+
+    Source code repo: http://github.com/khizmax/libcds/
+    Download: http://sourceforge.net/projects/libcds/files/
+    
+    Redistribution and use in source and binary forms, with or without
+    modification, are permitted provided that the following conditions are met:
+
+    * Redistributions of source code must retain the above copyright notice, this
+      list of conditions and the following disclaimer.
+
+    * Redistributions in binary form must reproduce the above copyright notice,
+      this list of conditions and the following disclaimer in the documentation
+      and/or other materials provided with the distribution.
+
+    THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+    AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+    IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+    DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+    FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+    DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+    SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+    CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+    OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+    OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.     
+*/
 
 #ifndef CDSLIB_COMPILER_GCC_SPARC_BITOP_H
 #define CDSLIB_COMPILER_GCC_SPARC_BITOP_H
@@ -11,9 +39,9 @@ namespace cds {
         // Source: UltraSPARC Architecture 2007
         //
         // Test result: this variant and its variation about 100 times slower then generic implementation :-(
-        static inline int sparc_msb64( atomic64u_t nArg )
+        static inline int sparc_msb64( uint64_t nArg )
         {
-            atomic64u_t result;
+            uint64_t result;
             asm volatile (
                 "neg %[nArg], %[result] \n\t"
                 "xnor %[nArg], %[result], %%g5 \n\t"
@@ -29,7 +57,7 @@ namespace cds {
         // MSB - return index (1..32) of most significant bit in nArg. If nArg == 0 return 0
         static inline int sparc_msb32( uint32_t nArg )
         {
-            return sparc_msb64( (atomic64u_t) nArg );
+            return sparc_msb64( (uint64_t) nArg );
         }
 
     }} // namespace gcc::Sparc