1 files changed, 93 insertions, 0 deletions
diff --git a/tests/fp/berkeley-softfloat-3/source/s_roundToUI32.c b/tests/fp/berkeley-softfloat-3/source/s_roundToUI32.c
new file mode 100644
index 000000000..eaad69e70
--- /dev/null
+++ b/tests/fp/berkeley-softfloat-3/source/s_roundToUI32.c
@@ -0,0 +1,93 @@
+
+/*============================================================================
+
+This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
+Package, Release 3e, by John R. Hauser.
+
+Copyright 2011, 2012, 2013, 2014, 2015, 2016, 2017 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"
+#include "internals.h"
+#include "specialize.h"
+#include "softfloat.h"
+
+uint_fast32_t
+ softfloat_roundToUI32(
+     bool sign, uint_fast64_t sig, uint_fast8_t roundingMode, bool exact )
+{
+    uint_fast16_t roundIncrement, roundBits;
+    uint_fast32_t z;
+
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    roundIncrement = 0x800;
+    if ( 
+        (roundingMode != softfloat_round_near_maxMag) 
+            && (roundingMode != softfloat_round_near_even)
+    ) {
+        roundIncrement = 0;
+        if ( sign ) {
+            if ( !sig ) return 0;
+            if ( roundingMode == softfloat_round_min ) goto invalid;
+#ifdef SOFTFLOAT_ROUND_ODD
+            if ( roundingMode == softfloat_round_odd ) goto invalid;
+#endif
+        } else {
+            if ( roundingMode == softfloat_round_max ) roundIncrement = 0xFFF;
+        }
+    }
+    roundBits = sig & 0xFFF;
+    sig += roundIncrement;
+    if ( sig & UINT64_C( 0xFFFFF00000000000 ) ) goto invalid;
+    z = sig>>12;
+    if ( 
+        (roundBits == 0x800) && (roundingMode == softfloat_round_near_even)
+    ) {
+        z &= ~(uint_fast32_t) 1;
+    }
+    if ( sign && z ) goto invalid;
+    if ( roundBits ) {
+#ifdef SOFTFLOAT_ROUND_ODD
+        if ( roundingMode == softfloat_round_odd ) z |= 1;
+#endif
+        if ( exact ) softfloat_exceptionFlags |= softfloat_flag_inexact;
+    }
+    return z;
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+ invalid:
+    softfloat_raiseFlags( softfloat_flag_invalid );
+    return sign ? ui32_fromNegOverflow : ui32_fromPosOverflow;
+
+}
+