1 files changed, 74 insertions, 0 deletions
diff --git a/lib/libutils/isoc/arch/arm/softfloat/source/extF80_to_ui64_r_minMag.c b/lib/libutils/isoc/arch/arm/softfloat/source/extF80_to_ui64_r_minMag.c
new file mode 100644
index 0000000..4edc1a7
--- /dev/null
+++ b/lib/libutils/isoc/arch/arm/softfloat/source/extF80_to_ui64_r_minMag.c
@@ -0,0 +1,74 @@
+
+/*============================================================================
+
+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"
+#include "internals.h"
+#include "softfloat.h"
+
+uint_fast64_t extF80_to_ui64_r_minMag( extFloat80_t a, bool exact )
+{
+    union { struct extFloat80M s; extFloat80_t f; } uA;
+    uint_fast16_t uiA64;
+    int_fast32_t exp;
+    uint_fast64_t sig;
+    int_fast32_t shiftCount;
+    uint_fast64_t z;
+
+    uA.f = a;
+    uiA64 = uA.s.signExp;
+    exp = expExtF80UI64( uiA64 );
+    sig = uA.s.signif;
+    shiftCount = 0x403E - exp;
+    if ( 64 <= shiftCount ) {
+        if ( exact && (exp | sig) ) {
+            softfloat_exceptionFlags |= softfloat_flag_inexact;
+        }
+        return 0;
+    }
+    if ( signExtF80UI64( uiA64 ) || (shiftCount < 0) ) {
+        softfloat_raiseFlags( softfloat_flag_invalid );
+        return UINT64_C( 0xFFFFFFFFFFFFFFFF );
+    }
+    z = sig>>shiftCount;
+    if ( exact && (z<<shiftCount != sig) ) {
+        softfloat_exceptionFlags |= softfloat_flag_inexact;
+    }
+    return z;
+
+}
+