From e72438b2d3b83d9a5ac646a2499f4374b29ebfbd Mon Sep 17 00:00:00 2001
From: Alan Mishchenko <alanmi@berkeley.edu>
Date: Wed, 18 Mar 2020 19:03:20 -0700
Subject: Downgrading random number generator to be not inlined.

---
 src/misc/util/abc_global.h | 26 ++------------------------
 src/misc/util/utilSort.c   | 35 +++++++++++++++++++++++++++++++++++
 2 files changed, 37 insertions(+), 24 deletions(-)

(limited to 'src/misc/util')

diff --git a/src/misc/util/abc_global.h b/src/misc/util/abc_global.h
index aac1515b..7b7029be 100644
--- a/src/misc/util/abc_global.h
+++ b/src/misc/util/abc_global.h
@@ -480,30 +480,6 @@ static inline int Abc_PrimeCudd( unsigned int p )
 
 } // end of Cudd_Prime 
 
-// Creates a sequence of random numbers.
-// http://www.codeproject.com/KB/recipes/SimpleRNG.aspx
-
-#define NUMBER1  3716960521u
-#define NUMBER2  2174103536u
-
-static inline unsigned Abc_Random( int fReset )
-{
-    static unsigned int m_z = NUMBER1;
-    static unsigned int m_w = NUMBER2;
-    if ( fReset )
-    {
-        m_z = NUMBER1;
-        m_w = NUMBER2;
-    }
-    m_z = 36969 * (m_z & 65535) + (m_z >> 16);
-    m_w = 18000 * (m_w & 65535) + (m_w >> 16);
-    return (m_z << 16) + m_w;
-}
-static inline word Abc_RandomW( int fReset )
-{
-    return ((word)Abc_Random(fReset) << 32) | ((word)Abc_Random(fReset) << 0);
-}
-
 // the returned buffer has 32 unused bytes at the end, filled with zeros
 static inline void * Abc_FileReadContents( char * pFileName, int * pnFileSize )
 {
@@ -537,6 +513,8 @@ extern void   Abc_QuickSort3( word * pData, int nSize, int fDecrease );
 extern void   Abc_QuickSortCostData( int * pCosts, int nSize, int fDecrease, word * pData, int * pResult );
 extern int *  Abc_QuickSortCost( int * pCosts, int nSize, int fDecrease );
 
+extern unsigned Abc_Random( int fReset );
+extern word     Abc_RandomW( int fReset );
 
 ABC_NAMESPACE_HEADER_END
 
diff --git a/src/misc/util/utilSort.c b/src/misc/util/utilSort.c
index 32154a7d..31890503 100644
--- a/src/misc/util/utilSort.c
+++ b/src/misc/util/utilSort.c
@@ -779,6 +779,41 @@ void Abc_QuickSortTest()
     ABC_FREE( pData2 );
 }
 
+/**Function*************************************************************
+
+  Synopsis    []
+
+  Description []
+               
+  SideEffects []
+
+  SeeAlso     []
+
+***********************************************************************/
+
+// Creates a sequence of random numbers.
+// http://www.codeproject.com/KB/recipes/SimpleRNG.aspx
+
+#define NUMBER1  3716960521u
+#define NUMBER2  2174103536u
+
+unsigned Abc_Random( int fReset )
+{
+    static unsigned int m_z = NUMBER1;
+    static unsigned int m_w = NUMBER2;
+    if ( fReset )
+    {
+        m_z = NUMBER1;
+        m_w = NUMBER2;
+    }
+    m_z = 36969 * (m_z & 65535) + (m_z >> 16);
+    m_w = 18000 * (m_w & 65535) + (m_w >> 16);
+    return (m_z << 16) + m_w;
+}
+word Abc_RandomW( int fReset )
+{
+    return ((word)Abc_Random(fReset) << 32) | ((word)Abc_Random(fReset) << 0);
+}
 
 ////////////////////////////////////////////////////////////////////////
 ///                       END OF FILE                                ///
-- 
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