X-Git-Url: https://git.libre-soc.org/?a=blobdiff_plain;f=softfloat%2Ff32_add.c;h=5b5a09e7ca094dd6f81c7a4e2463aa5279139325;hb=2f346fd7e050c6e4f518f642fa69d742ebebaac4;hp=dc53d68d60088302c74d719e95e5de7e9d2135e0;hpb=ab928baadbfd3316988a3ad5b5d9b84693a8636f;p=riscv-isa-sim.git

diff --git a/softfloat/f32_add.c b/softfloat/f32_add.c
old mode 100755
new mode 100644
index dc53d68..5b5a09e
--- a/softfloat/f32_add.c
+++ b/softfloat/f32_add.c
@@ -1,4 +1,39 @@
 
+/*============================================================================
+
+This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
+Package, Release 3a, by John R. Hauser.
+
+Copyright 2011, 2012, 2013, 2014 The Regents of the University of California.
+All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+ 1. Redistributions of source code must retain the above copyright notice,
+    this list of conditions, and the following disclaimer.
+
+ 2. 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.
+
+ 3. Neither the name of the University nor the names of its contributors may
+    be used to endorse or promote products derived from this software without
+    specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE REGENTS 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 REGENTS 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.
+
+=============================================================================*/
+
 #include <stdbool.h>
 #include <stdint.h>
 #include "platform.h"
@@ -13,7 +48,9 @@ float32_t f32_add( float32_t a, float32_t b )
     union ui32_f32 uB;
     uint_fast32_t uiB;
     bool signB;
-    float32_t ( *magsRoutine )( uint_fast32_t, uint_fast32_t, bool );
+#if ! defined INLINE_LEVEL || (INLINE_LEVEL < 1)
+    float32_t (*magsFuncPtr)( uint_fast32_t, uint_fast32_t, bool );
+#endif
 
     uA.f = a;
     uiA = uA.ui;
@@ -21,9 +58,17 @@ float32_t f32_add( float32_t a, float32_t b )
     uB.f = b;
     uiB = uB.ui;
     signB = signF32UI( uiB );
-    magsRoutine =
-        ( signA == signB ) ? softfloat_addMagsF32 : softfloat_subMagsF32;
-    return magsRoutine( uiA, uiB, signA );
+#if defined INLINE_LEVEL && (1 <= INLINE_LEVEL)
+    if ( signA == signB ) {
+        return softfloat_addMagsF32( uiA, uiB, signA );
+    } else {
+        return softfloat_subMagsF32( uiA, uiB, signA );
+    }
+#else
+    magsFuncPtr =
+        (signA == signB) ? softfloat_addMagsF32 : softfloat_subMagsF32;
+    return (*magsFuncPtr)( uiA, uiB, signA );
+#endif
 
 }