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diff --git a/src/libs/softfloat-3e/source/s_addF128M.c b/src/libs/softfloat-3e/source/s_addF128M.c
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+
+/*============================================================================
+
+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 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"
+
+void
+ softfloat_addF128M(
+ const uint32_t *aWPtr,
+ const uint32_t *bWPtr,
+ uint32_t *zWPtr,
+ bool negateB
+ SOFTFLOAT_STATE_DECL_COMMA
+ )
+{
+ uint32_t uiA96;
+ int32_t expA;
+ uint32_t uiB96;
+ int32_t expB;
+ uint32_t uiZ96;
+ bool signZ, signB;
+ const uint32_t *tempPtr;
+ uint32_t sig96A, sig96B;
+ int32_t expDiff;
+ uint_fast8_t
+ (*addCarryMRoutinePtr)(
+ uint_fast8_t,
+ const uint32_t *,
+ const uint32_t *,
+ uint_fast8_t,
+ uint32_t *
+ );
+ uint32_t extSigZ[5], wordSigZ;
+ uint_fast8_t carry;
+ void (*roundPackRoutinePtr)( bool, int32_t, uint32_t *, uint32_t * SOFTFLOAT_STATE_DECL_COMMA );
+
+ /*------------------------------------------------------------------------
+ *------------------------------------------------------------------------*/
+ uiA96 = aWPtr[indexWordHi( 4 )];
+ expA = expF128UI96( uiA96 );
+ uiB96 = bWPtr[indexWordHi( 4 )];
+ expB = expF128UI96( uiB96 );
+ /*------------------------------------------------------------------------
+ *------------------------------------------------------------------------*/
+ if ( (expA == 0x7FFF) || (expB == 0x7FFF) ) {
+ if ( softfloat_tryPropagateNaNF128M( aWPtr, bWPtr, zWPtr SOFTFLOAT_STATE_ARG_COMMA ) ) return;
+ uiZ96 = uiA96;
+ if ( expB == 0x7FFF ) {
+ uiZ96 = uiB96 ^ packToF128UI96( negateB, 0, 0 );
+ if ( (expA == 0x7FFF) && (uiZ96 != uiA96) ) {
+ softfloat_invalidF128M( zWPtr SOFTFLOAT_STATE_ARG_COMMA );
+ return;
+ }
+ }
+ zWPtr[indexWordHi( 4 )] = uiZ96;
+ zWPtr[indexWord( 4, 2 )] = 0;
+ zWPtr[indexWord( 4, 1 )] = 0;
+ zWPtr[indexWord( 4, 0 )] = 0;
+ return;
+ }
+ /*------------------------------------------------------------------------
+ *------------------------------------------------------------------------*/
+ signZ = signF128UI96( uiA96 );
+ signB = signF128UI96( uiB96 ) ^ negateB;
+ negateB = (signZ != signB);
+ if ( (uint32_t) (uiA96<<1) < (uint32_t) (uiB96<<1) ) {
+ signZ = signB;
+ expA = expB;
+ expB = expF128UI96( uiA96 );
+ tempPtr = aWPtr;
+ aWPtr = bWPtr;
+ bWPtr = tempPtr;
+ uiA96 = uiB96;
+ uiB96 = bWPtr[indexWordHi( 4 )];
+ }
+ sig96A = fracF128UI96( uiA96 );
+ sig96B = fracF128UI96( uiB96 );
+ if ( expA ) {
+ --expA;
+ sig96A |= 0x00010000;
+ if ( expB ) {
+ --expB;
+ sig96B |= 0x00010000;
+ }
+ }
+ /*------------------------------------------------------------------------
+ *------------------------------------------------------------------------*/
+ addCarryMRoutinePtr =
+ negateB ? softfloat_addComplCarryM : softfloat_addCarryM;
+ expDiff = expA - expB;
+ if ( expDiff ) {
+ /*--------------------------------------------------------------------
+ *--------------------------------------------------------------------*/
+ extSigZ[indexWordHi( 5 )] = sig96B;
+ extSigZ[indexWord( 5, 3 )] = bWPtr[indexWord( 4, 2 )];
+ extSigZ[indexWord( 5, 2 )] = bWPtr[indexWord( 4, 1 )];
+ extSigZ[indexWord( 5, 1 )] = bWPtr[indexWord( 4, 0 )];
+ extSigZ[indexWord( 5, 0 )] = 0;
+ softfloat_shiftRightJam160M( extSigZ, expDiff, extSigZ );
+ sig96B = extSigZ[indexWordHi( 5 )];
+ carry = 0;
+ if ( negateB ) {
+ sig96B = ~sig96B;
+ wordSigZ = extSigZ[indexWordLo( 5 )];
+ extSigZ[indexWordLo( 5 )] = -wordSigZ;
+ carry = ! wordSigZ;
+ }
+ carry =
+ (*addCarryMRoutinePtr)(
+ 3,
+ &aWPtr[indexMultiwordLo( 4, 3 )],
+ &extSigZ[indexMultiword( 5, 3, 1 )],
+ carry,
+ &extSigZ[indexMultiword( 5, 3, 1 )]
+ );
+ wordSigZ = sig96A + sig96B + carry;
+ } else {
+ /*--------------------------------------------------------------------
+ *--------------------------------------------------------------------*/
+ extSigZ[indexWordLo( 5 )] = 0;
+ carry =
+ (*addCarryMRoutinePtr)(
+ 3,
+ &aWPtr[indexMultiwordLo( 4, 3 )],
+ &bWPtr[indexMultiwordLo( 4, 3 )],
+ negateB,
+ &extSigZ[indexMultiword( 5, 3, 1 )]
+ );
+ if ( negateB ) {
+ wordSigZ = sig96A + ~sig96B + carry;
+ if ( wordSigZ & 0x80000000 ) {
+ signZ = ! signZ;
+ carry =
+ softfloat_addComplCarry96M(
+ &bWPtr[indexMultiwordLo( 4, 3 )],
+ &aWPtr[indexMultiwordLo( 4, 3 )],
+ 1,
+ &extSigZ[indexMultiword( 5, 3, 1 )]
+ );
+ wordSigZ = sig96B + ~sig96A + carry;
+ } else {
+ if (
+ ! wordSigZ && ! extSigZ[indexWord( 5, 3 )]
+ && ! ( extSigZ[indexWord( 5, 2 )]
+ | extSigZ[indexWord( 5, 1 )]
+ | extSigZ[indexWord( 5, 0 )]
+ )
+ ) {
+ signZ = (softfloat_roundingMode == softfloat_round_min);
+ zWPtr[indexWordHi( 4 )] = packToF128UI96( signZ, 0, 0 );
+ zWPtr[indexWord( 4, 2 )] = 0;
+ zWPtr[indexWord( 4, 1 )] = 0;
+ zWPtr[indexWord( 4, 0 )] = 0;
+ return;
+ }
+ }
+ } else {
+ wordSigZ = sig96A + sig96B + carry;
+ }
+ }
+ extSigZ[indexWordHi( 5 )] = wordSigZ;
+ /*------------------------------------------------------------------------
+ *------------------------------------------------------------------------*/
+ roundPackRoutinePtr = softfloat_normRoundPackMToF128M;
+ if ( 0x00010000 <= wordSigZ ) {
+ if ( 0x00020000 <= wordSigZ ) {
+ ++expA;
+ softfloat_shortShiftRightJam160M( extSigZ, 1, extSigZ );
+ }
+ roundPackRoutinePtr = softfloat_roundPackMToF128M;
+ }
+ (*roundPackRoutinePtr)( signZ, expA, extSigZ, zWPtr SOFTFLOAT_STATE_ARG_COMMA );
+
+}
+
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