1 files changed, 94 insertions, 0 deletions
diff --git a/src/libs/softfloat-3e/source/extF80_to_i64_r_minMag.c b/src/libs/softfloat-3e/source/extF80_to_i64_r_minMag.c
new file mode 100644
index 00000000..390cf445
--- /dev/null
+++ b/src/libs/softfloat-3e/source/extF80_to_i64_r_minMag.c
@@ -0,0 +1,94 @@
+
+/*============================================================================
+
+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 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"
+
+int_fast64_t extF80_to_i64_r_minMag( extFloat80_t a, bool exact SOFTFLOAT_STATE_DECL_COMMA )
+{
+    union { struct extFloat80M s; extFloat80_t f; } uA;
+    uint_fast16_t uiA64;
+    int_fast32_t exp;
+    uint_fast64_t sig;
+    int_fast32_t shiftDist;
+    bool sign;
+    int_fast64_t absZ;
+
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    uA.f = a;
+    uiA64 = uA.s.signExp;
+    exp = expExtF80UI64( uiA64 );
+    sig = uA.s.signif;
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    shiftDist = 0x403E - exp;
+    if ( 64 <= shiftDist ) {
+        if ( exact && (exp | sig) ) {
+            softfloat_exceptionFlags |= softfloat_flag_inexact;
+        }
+        return 0;
+    }
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    sign = signExtF80UI64( uiA64 );
+    if ( shiftDist <= 0 ) {
+        if (
+            (uiA64 == packToExtF80UI64( 1, 0x403E ))
+                && (sig == UINT64_C( 0x8000000000000000 ))
+        ) {
+            return -INT64_C( 0x7FFFFFFFFFFFFFFF ) - 1;
+        }
+        softfloat_raiseFlags( softfloat_flag_invalid SOFTFLOAT_STATE_ARG_COMMA );
+        return
+            (exp == 0x7FFF) && (sig & UINT64_C( 0x7FFFFFFFFFFFFFFF ))
+                ? i64_fromNaN
+                : sign ? i64_fromNegOverflow : i64_fromPosOverflow;
+    }
+    /*------------------------------------------------------------------------
+    *------------------------------------------------------------------------*/
+    absZ = sig>>shiftDist;
+    if ( exact && (uint64_t) (sig<<(-shiftDist & 63)) ) {
+        softfloat_exceptionFlags |= softfloat_flag_inexact;
+    }
+    return sign ? -absZ : absZ;
+
+}
+