Adding qemu as a submodule of KVMFORNFV

This Patch includes the changes to add qemu as a submodule to
kvmfornfv repo and make use of the updated latest qemu for the
execution of all testcase
Change-Id: I1280af507a857675c7f81d30c95255635667bdd7
Signed-off-by:RajithaY<rajithax.yerrumsetty@intel.com>

1 files changed, 0 insertions, 793 deletions

diff --git a/qemu/fpu/softfloat-macros.h b/qemu/fpu/softfloat-macros.h
deleted file mode 100644
index 9cc6158cb..000000000
--- a/qemu/fpu/softfloat-macros.h
+++ /dev/null
@@ -1,793 +0,0 @@
-/*
- * QEMU float support macros
- *
- * The code in this source file is derived from release 2a of the SoftFloat
- * IEC/IEEE Floating-point Arithmetic Package. Those parts of the code (and
- * some later contributions) are provided under that license, as detailed below.
- * It has subsequently been modified by contributors to the QEMU Project,
- * so some portions are provided under:
- *  the SoftFloat-2a license
- *  the BSD license
- *  GPL-v2-or-later
- *
- * Any future contributions to this file after December 1st 2014 will be
- * taken to be licensed under the Softfloat-2a license unless specifically
- * indicated otherwise.
- */
-
-/*
-===============================================================================
-This C source fragment is part of the SoftFloat IEC/IEEE Floating-point
-Arithmetic Package, Release 2a.
-
-Written by John R. Hauser.  This work was made possible in part by the
-International Computer Science Institute, located at Suite 600, 1947 Center
-Street, Berkeley, California 94704.  Funding was partially provided by the
-National Science Foundation under grant MIP-9311980.  The original version
-of this code was written as part of a project to build a fixed-point vector
-processor in collaboration with the University of California at Berkeley,
-overseen by Profs. Nelson Morgan and John Wawrzynek.  More information
-is available through the Web page `http://HTTP.CS.Berkeley.EDU/~jhauser/
-arithmetic/SoftFloat.html'.
-
-THIS SOFTWARE IS DISTRIBUTED AS IS, FOR FREE.  Although reasonable effort
-has been made to avoid it, THIS SOFTWARE MAY CONTAIN FAULTS THAT WILL AT
-TIMES RESULT IN INCORRECT BEHAVIOR.  USE OF THIS SOFTWARE IS RESTRICTED TO
-PERSONS AND ORGANIZATIONS WHO CAN AND WILL TAKE FULL RESPONSIBILITY FOR ANY
-AND ALL LOSSES, COSTS, OR OTHER PROBLEMS ARISING FROM ITS USE.
-
-Derivative works are acceptable, even for commercial purposes, so long as
-(1) they include prominent notice that the work is derivative, and (2) they
-include prominent notice akin to these four paragraphs for those parts of
-this code that are retained.
-
-===============================================================================
-*/
-
-/* BSD licensing:
- * Copyright (c) 2006, Fabrice Bellard
- * 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 copyright holder 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 COPYRIGHT HOLDERS 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 COPYRIGHT HOLDER 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.
- */
-
-/* Portions of this work are licensed under the terms of the GNU GPL,
- * version 2 or later. See the COPYING file in the top-level directory.
- */
-
-/*----------------------------------------------------------------------------
-| This macro tests for minimum version of the GNU C compiler.
-*----------------------------------------------------------------------------*/
-#if defined(__GNUC__) && defined(__GNUC_MINOR__)
-# define SOFTFLOAT_GNUC_PREREQ(maj, min) \
-         ((__GNUC__ << 16) + __GNUC_MINOR__ >= ((maj) << 16) + (min))
-#else
-# define SOFTFLOAT_GNUC_PREREQ(maj, min) 0
-#endif
-
-
-/*----------------------------------------------------------------------------
-| Shifts `a' right by the number of bits given in `count'.  If any nonzero
-| bits are shifted off, they are ``jammed'' into the least significant bit of
-| the result by setting the least significant bit to 1.  The value of `count'
-| can be arbitrarily large; in particular, if `count' is greater than 32, the
-| result will be either 0 or 1, depending on whether `a' is zero or nonzero.
-| The result is stored in the location pointed to by `zPtr'.
-*----------------------------------------------------------------------------*/
-
-static inline void shift32RightJamming(uint32_t a, int count, uint32_t *zPtr)
-{
-    uint32_t z;
-
-    if ( count == 0 ) {
-        z = a;
-    }
-    else if ( count < 32 ) {
-        z = ( a>>count ) | ( ( a<<( ( - count ) & 31 ) ) != 0 );
-    }
-    else {
-        z = ( a != 0 );
-    }
-    *zPtr = z;
-
-}
-
-/*----------------------------------------------------------------------------
-| Shifts `a' right by the number of bits given in `count'.  If any nonzero
-| bits are shifted off, they are ``jammed'' into the least significant bit of
-| the result by setting the least significant bit to 1.  The value of `count'
-| can be arbitrarily large; in particular, if `count' is greater than 64, the
-| result will be either 0 or 1, depending on whether `a' is zero or nonzero.
-| The result is stored in the location pointed to by `zPtr'.
-*----------------------------------------------------------------------------*/
-
-static inline void shift64RightJamming(uint64_t a, int count, uint64_t *zPtr)
-{
-    uint64_t z;
-
-    if ( count == 0 ) {
-        z = a;
-    }
-    else if ( count < 64 ) {
-        z = ( a>>count ) | ( ( a<<( ( - count ) & 63 ) ) != 0 );
-    }
-    else {
-        z = ( a != 0 );
-    }
-    *zPtr = z;
-
-}
-
-/*----------------------------------------------------------------------------
-| Shifts the 128-bit value formed by concatenating `a0' and `a1' right by 64
-| _plus_ the number of bits given in `count'.  The shifted result is at most
-| 64 nonzero bits; this is stored at the location pointed to by `z0Ptr'.  The
-| bits shifted off form a second 64-bit result as follows:  The _last_ bit
-| shifted off is the most-significant bit of the extra result, and the other
-| 63 bits of the extra result are all zero if and only if _all_but_the_last_
-| bits shifted off were all zero.  This extra result is stored in the location
-| pointed to by `z1Ptr'.  The value of `count' can be arbitrarily large.
-|     (This routine makes more sense if `a0' and `a1' are considered to form a
-| fixed-point value with binary point between `a0' and `a1'.  This fixed-point
-| value is shifted right by the number of bits given in `count', and the
-| integer part of the result is returned at the location pointed to by
-| `z0Ptr'.  The fractional part of the result may be slightly corrupted as
-| described above, and is returned at the location pointed to by `z1Ptr'.)
-*----------------------------------------------------------------------------*/
-
-static inline void
- shift64ExtraRightJamming(
-     uint64_t a0, uint64_t a1, int count, uint64_t *z0Ptr, uint64_t *z1Ptr)
-{
-    uint64_t z0, z1;
-    int8_t negCount = ( - count ) & 63;
-
-    if ( count == 0 ) {
-        z1 = a1;
-        z0 = a0;
-    }
-    else if ( count < 64 ) {
-        z1 = ( a0<<negCount ) | ( a1 != 0 );
-        z0 = a0>>count;
-    }
-    else {
-        if ( count == 64 ) {
-            z1 = a0 | ( a1 != 0 );
-        }
-        else {
-            z1 = ( ( a0 | a1 ) != 0 );
-        }
-        z0 = 0;
-    }
-    *z1Ptr = z1;
-    *z0Ptr = z0;
-
-}
-
-/*----------------------------------------------------------------------------
-| Shifts the 128-bit value formed by concatenating `a0' and `a1' right by the
-| number of bits given in `count'.  Any bits shifted off are lost.  The value
-| of `count' can be arbitrarily large; in particular, if `count' is greater
-| than 128, the result will be 0.  The result is broken into two 64-bit pieces
-| which are stored at the locations pointed to by `z0Ptr' and `z1Ptr'.
-*----------------------------------------------------------------------------*/
-
-static inline void
- shift128Right(
-     uint64_t a0, uint64_t a1, int count, uint64_t *z0Ptr, uint64_t *z1Ptr)
-{
-    uint64_t z0, z1;
-    int8_t negCount = ( - count ) & 63;
-
-    if ( count == 0 ) {
-        z1 = a1;
-        z0 = a0;
-    }
-    else if ( count < 64 ) {
-        z1 = ( a0<<negCount ) | ( a1>>count );
-        z0 = a0>>count;
-    }
-    else {
-        z1 = (count < 128) ? (a0 >> (count & 63)) : 0;
-        z0 = 0;
-    }
-    *z1Ptr = z1;
-    *z0Ptr = z0;
-
-}
-
-/*----------------------------------------------------------------------------
-| Shifts the 128-bit value formed by concatenating `a0' and `a1' right by the
-| number of bits given in `count'.  If any nonzero bits are shifted off, they
-| are ``jammed'' into the least significant bit of the result by setting the
-| least significant bit to 1.  The value of `count' can be arbitrarily large;
-| in particular, if `count' is greater than 128, the result will be either
-| 0 or 1, depending on whether the concatenation of `a0' and `a1' is zero or
-| nonzero.  The result is broken into two 64-bit pieces which are stored at
-| the locations pointed to by `z0Ptr' and `z1Ptr'.
-*----------------------------------------------------------------------------*/
-
-static inline void
- shift128RightJamming(
-     uint64_t a0, uint64_t a1, int count, uint64_t *z0Ptr, uint64_t *z1Ptr)
-{
-    uint64_t z0, z1;
-    int8_t negCount = ( - count ) & 63;
-
-    if ( count == 0 ) {
-        z1 = a1;
-        z0 = a0;
-    }
-    else if ( count < 64 ) {
-        z1 = ( a0<<negCount ) | ( a1>>count ) | ( ( a1<<negCount ) != 0 );
-        z0 = a0>>count;
-    }
-    else {
-        if ( count == 64 ) {
-            z1 = a0 | ( a1 != 0 );
-        }
-        else if ( count < 128 ) {
-            z1 = ( a0>>( count & 63 ) ) | ( ( ( a0<<negCount ) | a1 ) != 0 );
-        }
-        else {
-            z1 = ( ( a0 | a1 ) != 0 );
-        }
-        z0 = 0;
-    }
-    *z1Ptr = z1;
-    *z0Ptr = z0;
-
-}
-
-/*----------------------------------------------------------------------------
-| Shifts the 192-bit value formed by concatenating `a0', `a1', and `a2' right
-| by 64 _plus_ the number of bits given in `count'.  The shifted result is
-| at most 128 nonzero bits; these are broken into two 64-bit pieces which are
-| stored at the locations pointed to by `z0Ptr' and `z1Ptr'.  The bits shifted
-| off form a third 64-bit result as follows:  The _last_ bit shifted off is
-| the most-significant bit of the extra result, and the other 63 bits of the
-| extra result are all zero if and only if _all_but_the_last_ bits shifted off
-| were all zero.  This extra result is stored in the location pointed to by
-| `z2Ptr'.  The value of `count' can be arbitrarily large.
-|     (This routine makes more sense if `a0', `a1', and `a2' are considered
-| to form a fixed-point value with binary point between `a1' and `a2'.  This
-| fixed-point value is shifted right by the number of bits given in `count',
-| and the integer part of the result is returned at the locations pointed to
-| by `z0Ptr' and `z1Ptr'.  The fractional part of the result may be slightly
-| corrupted as described above, and is returned at the location pointed to by
-| `z2Ptr'.)
-*----------------------------------------------------------------------------*/
-
-static inline void
- shift128ExtraRightJamming(
-     uint64_t a0,
-     uint64_t a1,
-     uint64_t a2,
-     int count,
-     uint64_t *z0Ptr,
-     uint64_t *z1Ptr,
-     uint64_t *z2Ptr
- )
-{
-    uint64_t z0, z1, z2;
-    int8_t negCount = ( - count ) & 63;
-
-    if ( count == 0 ) {
-        z2 = a2;
-        z1 = a1;
-        z0 = a0;
-    }
-    else {
-        if ( count < 64 ) {
-            z2 = a1<<negCount;
-            z1 = ( a0<<negCount ) | ( a1>>count );
-            z0 = a0>>count;
-        }
-        else {
-            if ( count == 64 ) {
-                z2 = a1;
-                z1 = a0;
-            }
-            else {
-                a2 |= a1;
-                if ( count < 128 ) {
-                    z2 = a0<<negCount;
-                    z1 = a0>>( count & 63 );
-                }
-                else {
-                    z2 = ( count == 128 ) ? a0 : ( a0 != 0 );
-                    z1 = 0;
-                }
-            }
-            z0 = 0;
-        }
-        z2 |= ( a2 != 0 );
-    }
-    *z2Ptr = z2;
-    *z1Ptr = z1;
-    *z0Ptr = z0;
-
-}
-
-/*----------------------------------------------------------------------------
-| Shifts the 128-bit value formed by concatenating `a0' and `a1' left by the
-| number of bits given in `count'.  Any bits shifted off are lost.  The value
-| of `count' must be less than 64.  The result is broken into two 64-bit
-| pieces which are stored at the locations pointed to by `z0Ptr' and `z1Ptr'.
-*----------------------------------------------------------------------------*/
-
-static inline void
- shortShift128Left(
-     uint64_t a0, uint64_t a1, int count, uint64_t *z0Ptr, uint64_t *z1Ptr)
-{
-
-    *z1Ptr = a1<<count;
-    *z0Ptr =
-        ( count == 0 ) ? a0 : ( a0<<count ) | ( a1>>( ( - count ) & 63 ) );
-
-}
-
-/*----------------------------------------------------------------------------
-| Shifts the 192-bit value formed by concatenating `a0', `a1', and `a2' left
-| by the number of bits given in `count'.  Any bits shifted off are lost.
-| The value of `count' must be less than 64.  The result is broken into three
-| 64-bit pieces which are stored at the locations pointed to by `z0Ptr',
-| `z1Ptr', and `z2Ptr'.
-*----------------------------------------------------------------------------*/
-
-static inline void
- shortShift192Left(
-     uint64_t a0,
-     uint64_t a1,
-     uint64_t a2,
-     int count,
-     uint64_t *z0Ptr,
-     uint64_t *z1Ptr,
-     uint64_t *z2Ptr
- )
-{
-    uint64_t z0, z1, z2;
-    int8_t negCount;
-
-    z2 = a2<<count;
-    z1 = a1<<count;
-    z0 = a0<<count;
-    if ( 0 < count ) {
-        negCount = ( ( - count ) & 63 );
-        z1 |= a2>>negCount;
-        z0 |= a1>>negCount;
-    }
-    *z2Ptr = z2;
-    *z1Ptr = z1;
-    *z0Ptr = z0;
-
-}
-
-/*----------------------------------------------------------------------------
-| Adds the 128-bit value formed by concatenating `a0' and `a1' to the 128-bit
-| value formed by concatenating `b0' and `b1'.  Addition is modulo 2^128, so
-| any carry out is lost.  The result is broken into two 64-bit pieces which
-| are stored at the locations pointed to by `z0Ptr' and `z1Ptr'.
-*----------------------------------------------------------------------------*/
-
-static inline void
- add128(
-     uint64_t a0, uint64_t a1, uint64_t b0, uint64_t b1, uint64_t *z0Ptr, uint64_t *z1Ptr )
-{
-    uint64_t z1;
-
-    z1 = a1 + b1;
-    *z1Ptr = z1;
-    *z0Ptr = a0 + b0 + ( z1 < a1 );
-
-}
-
-/*----------------------------------------------------------------------------
-| Adds the 192-bit value formed by concatenating `a0', `a1', and `a2' to the
-| 192-bit value formed by concatenating `b0', `b1', and `b2'.  Addition is
-| modulo 2^192, so any carry out is lost.  The result is broken into three
-| 64-bit pieces which are stored at the locations pointed to by `z0Ptr',
-| `z1Ptr', and `z2Ptr'.
-*----------------------------------------------------------------------------*/
-
-static inline void
- add192(
-     uint64_t a0,
-     uint64_t a1,
-     uint64_t a2,
-     uint64_t b0,
-     uint64_t b1,
-     uint64_t b2,
-     uint64_t *z0Ptr,
-     uint64_t *z1Ptr,
-     uint64_t *z2Ptr
- )
-{
-    uint64_t z0, z1, z2;
-    int8_t carry0, carry1;
-
-    z2 = a2 + b2;
-    carry1 = ( z2 < a2 );
-    z1 = a1 + b1;
-    carry0 = ( z1 < a1 );
-    z0 = a0 + b0;
-    z1 += carry1;
-    z0 += ( z1 < carry1 );
-    z0 += carry0;
-    *z2Ptr = z2;
-    *z1Ptr = z1;
-    *z0Ptr = z0;
-
-}
-
-/*----------------------------------------------------------------------------
-| Subtracts the 128-bit value formed by concatenating `b0' and `b1' from the
-| 128-bit value formed by concatenating `a0' and `a1'.  Subtraction is modulo
-| 2^128, so any borrow out (carry out) is lost.  The result is broken into two
-| 64-bit pieces which are stored at the locations pointed to by `z0Ptr' and
-| `z1Ptr'.
-*----------------------------------------------------------------------------*/
-
-static inline void
- sub128(
-     uint64_t a0, uint64_t a1, uint64_t b0, uint64_t b1, uint64_t *z0Ptr, uint64_t *z1Ptr )
-{
-
-    *z1Ptr = a1 - b1;
-    *z0Ptr = a0 - b0 - ( a1 < b1 );
-
-}
-
-/*----------------------------------------------------------------------------
-| Subtracts the 192-bit value formed by concatenating `b0', `b1', and `b2'
-| from the 192-bit value formed by concatenating `a0', `a1', and `a2'.
-| Subtraction is modulo 2^192, so any borrow out (carry out) is lost.  The
-| result is broken into three 64-bit pieces which are stored at the locations
-| pointed to by `z0Ptr', `z1Ptr', and `z2Ptr'.
-*----------------------------------------------------------------------------*/
-
-static inline void
- sub192(
-     uint64_t a0,
-     uint64_t a1,
-     uint64_t a2,
-     uint64_t b0,
-     uint64_t b1,
-     uint64_t b2,
-     uint64_t *z0Ptr,
-     uint64_t *z1Ptr,
-     uint64_t *z2Ptr
- )
-{
-    uint64_t z0, z1, z2;
-    int8_t borrow0, borrow1;
-
-    z2 = a2 - b2;
-    borrow1 = ( a2 < b2 );
-    z1 = a1 - b1;
-    borrow0 = ( a1 < b1 );
-    z0 = a0 - b0;
-    z0 -= ( z1 < borrow1 );
-    z1 -= borrow1;
-    z0 -= borrow0;
-    *z2Ptr = z2;
-    *z1Ptr = z1;
-    *z0Ptr = z0;
-
-}
-
-/*----------------------------------------------------------------------------
-| Multiplies `a' by `b' to obtain a 128-bit product.  The product is broken
-| into two 64-bit pieces which are stored at the locations pointed to by
-| `z0Ptr' and `z1Ptr'.
-*----------------------------------------------------------------------------*/
-
-static inline void mul64To128( uint64_t a, uint64_t b, uint64_t *z0Ptr, uint64_t *z1Ptr )
-{
-    uint32_t aHigh, aLow, bHigh, bLow;
-    uint64_t z0, zMiddleA, zMiddleB, z1;
-
-    aLow = a;
-    aHigh = a>>32;
-    bLow = b;
-    bHigh = b>>32;
-    z1 = ( (uint64_t) aLow ) * bLow;
-    zMiddleA = ( (uint64_t) aLow ) * bHigh;
-    zMiddleB = ( (uint64_t) aHigh ) * bLow;
-    z0 = ( (uint64_t) aHigh ) * bHigh;
-    zMiddleA += zMiddleB;
-    z0 += ( ( (uint64_t) ( zMiddleA < zMiddleB ) )<<32 ) + ( zMiddleA>>32 );
-    zMiddleA <<= 32;
-    z1 += zMiddleA;
-    z0 += ( z1 < zMiddleA );
-    *z1Ptr = z1;
-    *z0Ptr = z0;
-
-}
-
-/*----------------------------------------------------------------------------
-| Multiplies the 128-bit value formed by concatenating `a0' and `a1' by
-| `b' to obtain a 192-bit product.  The product is broken into three 64-bit
-| pieces which are stored at the locations pointed to by `z0Ptr', `z1Ptr', and
-| `z2Ptr'.
-*----------------------------------------------------------------------------*/
-
-static inline void
- mul128By64To192(
-     uint64_t a0,
-     uint64_t a1,
-     uint64_t b,
-     uint64_t *z0Ptr,
-     uint64_t *z1Ptr,
-     uint64_t *z2Ptr
- )
-{
-    uint64_t z0, z1, z2, more1;
-
-    mul64To128( a1, b, &z1, &z2 );
-    mul64To128( a0, b, &z0, &more1 );
-    add128( z0, more1, 0, z1, &z0, &z1 );
-    *z2Ptr = z2;
-    *z1Ptr = z1;
-    *z0Ptr = z0;
-
-}
-
-/*----------------------------------------------------------------------------
-| Multiplies the 128-bit value formed by concatenating `a0' and `a1' to the
-| 128-bit value formed by concatenating `b0' and `b1' to obtain a 256-bit
-| product.  The product is broken into four 64-bit pieces which are stored at
-| the locations pointed to by `z0Ptr', `z1Ptr', `z2Ptr', and `z3Ptr'.
-*----------------------------------------------------------------------------*/
-
-static inline void
- mul128To256(
-     uint64_t a0,
-     uint64_t a1,
-     uint64_t b0,
-     uint64_t b1,
-     uint64_t *z0Ptr,
-     uint64_t *z1Ptr,
-     uint64_t *z2Ptr,
-     uint64_t *z3Ptr
- )
-{
-    uint64_t z0, z1, z2, z3;
-    uint64_t more1, more2;
-
-    mul64To128( a1, b1, &z2, &z3 );
-    mul64To128( a1, b0, &z1, &more2 );
-    add128( z1, more2, 0, z2, &z1, &z2 );
-    mul64To128( a0, b0, &z0, &more1 );
-    add128( z0, more1, 0, z1, &z0, &z1 );
-    mul64To128( a0, b1, &more1, &more2 );
-    add128( more1, more2, 0, z2, &more1, &z2 );
-    add128( z0, z1, 0, more1, &z0, &z1 );
-    *z3Ptr = z3;
-    *z2Ptr = z2;
-    *z1Ptr = z1;
-    *z0Ptr = z0;
-
-}
-
-/*----------------------------------------------------------------------------
-| Returns an approximation to the 64-bit integer quotient obtained by dividing
-| `b' into the 128-bit value formed by concatenating `a0' and `a1'.  The
-| divisor `b' must be at least 2^63.  If q is the exact quotient truncated
-| toward zero, the approximation returned lies between q and q + 2 inclusive.
-| If the exact quotient q is larger than 64 bits, the maximum positive 64-bit
-| unsigned integer is returned.
-*----------------------------------------------------------------------------*/
-
-static uint64_t estimateDiv128To64( uint64_t a0, uint64_t a1, uint64_t b )
-{
-    uint64_t b0, b1;
-    uint64_t rem0, rem1, term0, term1;
-    uint64_t z;
-
-    if ( b <= a0 ) return LIT64( 0xFFFFFFFFFFFFFFFF );
-    b0 = b>>32;
-    z = ( b0<<32 <= a0 ) ? LIT64( 0xFFFFFFFF00000000 ) : ( a0 / b0 )<<32;
-    mul64To128( b, z, &term0, &term1 );
-    sub128( a0, a1, term0, term1, &rem0, &rem1 );
-    while ( ( (int64_t) rem0 ) < 0 ) {
-        z -= LIT64( 0x100000000 );
-        b1 = b<<32;
-        add128( rem0, rem1, b0, b1, &rem0, &rem1 );
-    }
-    rem0 = ( rem0<<32 ) | ( rem1>>32 );
-    z |= ( b0<<32 <= rem0 ) ? 0xFFFFFFFF : rem0 / b0;
-    return z;
-
-}
-
-/*----------------------------------------------------------------------------
-| Returns an approximation to the square root of the 32-bit significand given
-| by `a'.  Considered as an integer, `a' must be at least 2^31.  If bit 0 of
-| `aExp' (the least significant bit) is 1, the integer returned approximates
-| 2^31*sqrt(`a'/2^31), where `a' is considered an integer.  If bit 0 of `aExp'
-| is 0, the integer returned approximates 2^31*sqrt(`a'/2^30).  In either
-| case, the approximation returned lies strictly within +/-2 of the exact
-| value.
-*----------------------------------------------------------------------------*/
-
-static uint32_t estimateSqrt32(int aExp, uint32_t a)
-{
-    static const uint16_t sqrtOddAdjustments[] = {
-        0x0004, 0x0022, 0x005D, 0x00B1, 0x011D, 0x019F, 0x0236, 0x02E0,
-        0x039C, 0x0468, 0x0545, 0x0631, 0x072B, 0x0832, 0x0946, 0x0A67
-    };
-    static const uint16_t sqrtEvenAdjustments[] = {
-        0x0A2D, 0x08AF, 0x075A, 0x0629, 0x051A, 0x0429, 0x0356, 0x029E,
-        0x0200, 0x0179, 0x0109, 0x00AF, 0x0068, 0x0034, 0x0012, 0x0002
-    };
-    int8_t index;
-    uint32_t z;
-
-    index = ( a>>27 ) & 15;
-    if ( aExp & 1 ) {
-        z = 0x4000 + ( a>>17 ) - sqrtOddAdjustments[ (int)index ];
-        z = ( ( a / z )<<14 ) + ( z<<15 );
-        a >>= 1;
-    }
-    else {
-        z = 0x8000 + ( a>>17 ) - sqrtEvenAdjustments[ (int)index ];
-        z = a / z + z;
-        z = ( 0x20000 <= z ) ? 0xFFFF8000 : ( z<<15 );
-        if ( z <= a ) return (uint32_t) ( ( (int32_t) a )>>1 );
-    }
-    return ( (uint32_t) ( ( ( (uint64_t) a )<<31 ) / z ) ) + ( z>>1 );
-
-}
-
-/*----------------------------------------------------------------------------
-| Returns the number of leading 0 bits before the most-significant 1 bit of
-| `a'.  If `a' is zero, 32 is returned.
-*----------------------------------------------------------------------------*/
-
-static int8_t countLeadingZeros32( uint32_t a )
-{
-#if SOFTFLOAT_GNUC_PREREQ(3, 4)
-    if (a) {
-        return __builtin_clz(a);
-    } else {
-        return 32;
-    }
-#else
-    static const int8_t countLeadingZerosHigh[] = {
-        8, 7, 6, 6, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4,
-        3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3,
-        2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
-        2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
-        1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
-        1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
-        1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
-        1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
-        0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-        0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-        0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-        0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-        0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-        0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-        0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-        0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0
-    };
-    int8_t shiftCount;
-
-    shiftCount = 0;
-    if ( a < 0x10000 ) {
-        shiftCount += 16;
-        a <<= 16;
-    }
-    if ( a < 0x1000000 ) {
-        shiftCount += 8;
-        a <<= 8;
-    }
-    shiftCount += countLeadingZerosHigh[ a>>24 ];
-    return shiftCount;
-#endif
-}
-
-/*----------------------------------------------------------------------------
-| Returns the number of leading 0 bits before the most-significant 1 bit of
-| `a'.  If `a' is zero, 64 is returned.
-*----------------------------------------------------------------------------*/
-
-static int8_t countLeadingZeros64( uint64_t a )
-{
-#if SOFTFLOAT_GNUC_PREREQ(3, 4)
-    if (a) {
-        return __builtin_clzll(a);
-    } else {
-        return 64;
-    }
-#else
-    int8_t shiftCount;
-
-    shiftCount = 0;
-    if ( a < ( (uint64_t) 1 )<<32 ) {
-        shiftCount += 32;
-    }
-    else {
-        a >>= 32;
-    }
-    shiftCount += countLeadingZeros32( a );
-    return shiftCount;
-#endif
-}
-
-/*----------------------------------------------------------------------------
-| Returns 1 if the 128-bit value formed by concatenating `a0' and `a1'
-| is equal to the 128-bit value formed by concatenating `b0' and `b1'.
-| Otherwise, returns 0.
-*----------------------------------------------------------------------------*/
-
-static inline flag eq128( uint64_t a0, uint64_t a1, uint64_t b0, uint64_t b1 )
-{
-
-    return ( a0 == b0 ) && ( a1 == b1 );
-
-}
-
-/*----------------------------------------------------------------------------
-| Returns 1 if the 128-bit value formed by concatenating `a0' and `a1' is less
-| than or equal to the 128-bit value formed by concatenating `b0' and `b1'.
-| Otherwise, returns 0.
-*----------------------------------------------------------------------------*/
-
-static inline flag le128( uint64_t a0, uint64_t a1, uint64_t b0, uint64_t b1 )
-{
-
-    return ( a0 < b0 ) || ( ( a0 == b0 ) && ( a1 <= b1 ) );
-
-}
-
-/*----------------------------------------------------------------------------
-| Returns 1 if the 128-bit value formed by concatenating `a0' and `a1' is less
-| than the 128-bit value formed by concatenating `b0' and `b1'.  Otherwise,
-| returns 0.
-*----------------------------------------------------------------------------*/
-
-static inline flag lt128( uint64_t a0, uint64_t a1, uint64_t b0, uint64_t b1 )
-{
-
-    return ( a0 < b0 ) || ( ( a0 == b0 ) && ( a1 < b1 ) );
-
-}
-
-/*----------------------------------------------------------------------------
-| Returns 1 if the 128-bit value formed by concatenating `a0' and `a1' is
-| not equal to the 128-bit value formed by concatenating `b0' and `b1'.
-| Otherwise, returns 0.
-*----------------------------------------------------------------------------*/
-
-static inline flag ne128( uint64_t a0, uint64_t a1, uint64_t b0, uint64_t b1 )
-{
-
-    return ( a0 != b0 ) || ( a1 != b1 );
-
-}