diff --git a/COPYING.txt b/COPYING.txt
index b15b11e..b577946 100644
--- a/COPYING.txt
+++ b/COPYING.txt
@@ -1,10 +1,10 @@
 
-License for Berkeley SoftFloat Release 3c
+License for Berkeley SoftFloat Release 3d
 
 John R. Hauser
-2017 February 10
+2017 August 10
 
-The following applies to the whole of SoftFloat Release 3c as well as to
+The following applies to the whole of SoftFloat Release 3d as well as to
 each source file individually.
 
 Copyright 2011, 2012, 2013, 2014, 2015, 2016, 2017 The Regents of the
diff --git a/README.html b/README.html
index e7ef333..d2f91e8 100644
--- a/README.html
+++ b/README.html
@@ -7,11 +7,11 @@
 
 <BODY>
 
-<H1>Package Overview for Berkeley SoftFloat Release 3c</H1>
+<H1>Package Overview for Berkeley SoftFloat Release 3d</H1>
 
 <P>
 John R. Hauser<BR>
-2017 February 10<BR>
+2017 August 10<BR>
 </P>
 
 <P>
diff --git a/README.txt b/README.txt
index 6c39e77..1584041 100644
--- a/README.txt
+++ b/README.txt
@@ -1,8 +1,8 @@
 
-Package Overview for Berkeley SoftFloat Release 3c
+Package Overview for Berkeley SoftFloat Release 3d
 
 John R. Hauser
-2017 February 10
+2017 August 10
 
 Berkeley SoftFloat is a software implementation of binary floating-point
 that conforms to the IEEE Standard for Floating-Point Arithmetic.  SoftFloat
diff --git a/build/Linux-386-GCC/Makefile b/build/Linux-386-GCC/Makefile
index bb5dc66..12b05ce 100644
--- a/build/Linux-386-GCC/Makefile
+++ b/build/Linux-386-GCC/Makefile
@@ -2,7 +2,7 @@
 #=============================================================================
 #
 # This Makefile is part of the SoftFloat IEEE Floating-Point Arithmetic
-# Package, Release 3c, by John R. Hauser.
+# Package, Release 3d, by John R. Hauser.
 #
 # Copyright 2011, 2012, 2013, 2014, 2015, 2016, 2017 The Regents of the
 # University of California.  All rights reserved.
diff --git a/build/Linux-386-GCC/platform.h b/build/Linux-386-GCC/platform.h
index 03a9159..c6c752f 100644
--- a/build/Linux-386-GCC/platform.h
+++ b/build/Linux-386-GCC/platform.h
@@ -2,7 +2,7 @@
 /*============================================================================
 
 This C header file is part of the SoftFloat IEEE Floating-Point Arithmetic
-Package, Release 3c, by John R. Hauser.
+Package, Release 3d, by John R. Hauser.
 
 Copyright 2011, 2012, 2013, 2014, 2015, 2016 The Regents of the University of
 California.  All rights reserved.
diff --git a/build/Linux-386-SSE2-GCC/Makefile b/build/Linux-386-SSE2-GCC/Makefile
index 326ab8f..ea53f82 100644
--- a/build/Linux-386-SSE2-GCC/Makefile
+++ b/build/Linux-386-SSE2-GCC/Makefile
@@ -2,7 +2,7 @@
 #=============================================================================
 #
 # This Makefile is part of the SoftFloat IEEE Floating-Point Arithmetic
-# Package, Release 3c, by John R. Hauser.
+# Package, Release 3d, by John R. Hauser.
 #
 # Copyright 2011, 2012, 2013, 2014, 2015, 2016, 2017 The Regents of the
 # University of California.  All rights reserved.
diff --git a/build/Linux-386-SSE2-GCC/platform.h b/build/Linux-386-SSE2-GCC/platform.h
index 03a9159..c6c752f 100644
--- a/build/Linux-386-SSE2-GCC/platform.h
+++ b/build/Linux-386-SSE2-GCC/platform.h
@@ -2,7 +2,7 @@
 /*============================================================================
 
 This C header file is part of the SoftFloat IEEE Floating-Point Arithmetic
-Package, Release 3c, by John R. Hauser.
+Package, Release 3d, by John R. Hauser.
 
 Copyright 2011, 2012, 2013, 2014, 2015, 2016 The Regents of the University of
 California.  All rights reserved.
diff --git a/build/Linux-x86_64-GCC/Makefile b/build/Linux-x86_64-GCC/Makefile
index 49c66ea..dd2d947 100644
--- a/build/Linux-x86_64-GCC/Makefile
+++ b/build/Linux-x86_64-GCC/Makefile
@@ -2,7 +2,7 @@
 #=============================================================================
 #
 # This Makefile is part of the SoftFloat IEEE Floating-Point Arithmetic
-# Package, Release 3c, by John R. Hauser.
+# Package, Release 3d, by John R. Hauser.
 #
 # Copyright 2011, 2012, 2013, 2014, 2015, 2016, 2017 The Regents of the
 # University of California.  All rights reserved.
diff --git a/build/Linux-x86_64-GCC/platform.h b/build/Linux-x86_64-GCC/platform.h
index 03a9159..c6c752f 100644
--- a/build/Linux-x86_64-GCC/platform.h
+++ b/build/Linux-x86_64-GCC/platform.h
@@ -2,7 +2,7 @@
 /*============================================================================
 
 This C header file is part of the SoftFloat IEEE Floating-Point Arithmetic
-Package, Release 3c, by John R. Hauser.
+Package, Release 3d, by John R. Hauser.
 
 Copyright 2011, 2012, 2013, 2014, 2015, 2016 The Regents of the University of
 California.  All rights reserved.
diff --git a/build/Win32-MinGW/Makefile b/build/Win32-MinGW/Makefile
index bb5dc66..12b05ce 100644
--- a/build/Win32-MinGW/Makefile
+++ b/build/Win32-MinGW/Makefile
@@ -2,7 +2,7 @@
 #=============================================================================
 #
 # This Makefile is part of the SoftFloat IEEE Floating-Point Arithmetic
-# Package, Release 3c, by John R. Hauser.
+# Package, Release 3d, by John R. Hauser.
 #
 # Copyright 2011, 2012, 2013, 2014, 2015, 2016, 2017 The Regents of the
 # University of California.  All rights reserved.
diff --git a/build/Win32-MinGW/platform.h b/build/Win32-MinGW/platform.h
index 03a9159..c6c752f 100644
--- a/build/Win32-MinGW/platform.h
+++ b/build/Win32-MinGW/platform.h
@@ -2,7 +2,7 @@
 /*============================================================================
 
 This C header file is part of the SoftFloat IEEE Floating-Point Arithmetic
-Package, Release 3c, by John R. Hauser.
+Package, Release 3d, by John R. Hauser.
 
 Copyright 2011, 2012, 2013, 2014, 2015, 2016 The Regents of the University of
 California.  All rights reserved.
diff --git a/build/Win32-SSE2-MinGW/Makefile b/build/Win32-SSE2-MinGW/Makefile
index 326ab8f..ea53f82 100644
--- a/build/Win32-SSE2-MinGW/Makefile
+++ b/build/Win32-SSE2-MinGW/Makefile
@@ -2,7 +2,7 @@
 #=============================================================================
 #
 # This Makefile is part of the SoftFloat IEEE Floating-Point Arithmetic
-# Package, Release 3c, by John R. Hauser.
+# Package, Release 3d, by John R. Hauser.
 #
 # Copyright 2011, 2012, 2013, 2014, 2015, 2016, 2017 The Regents of the
 # University of California.  All rights reserved.
diff --git a/build/Win32-SSE2-MinGW/platform.h b/build/Win32-SSE2-MinGW/platform.h
index 03a9159..c6c752f 100644
--- a/build/Win32-SSE2-MinGW/platform.h
+++ b/build/Win32-SSE2-MinGW/platform.h
@@ -2,7 +2,7 @@
 /*============================================================================
 
 This C header file is part of the SoftFloat IEEE Floating-Point Arithmetic
-Package, Release 3c, by John R. Hauser.
+Package, Release 3d, by John R. Hauser.
 
 Copyright 2011, 2012, 2013, 2014, 2015, 2016 The Regents of the University of
 California.  All rights reserved.
diff --git a/build/Win64-MinGW-w64/Makefile b/build/Win64-MinGW-w64/Makefile
index 352b7b1..d102b3b 100644
--- a/build/Win64-MinGW-w64/Makefile
+++ b/build/Win64-MinGW-w64/Makefile
@@ -2,7 +2,7 @@
 #=============================================================================
 #
 # This Makefile is part of the SoftFloat IEEE Floating-Point Arithmetic
-# Package, Release 3c, by John R. Hauser.
+# Package, Release 3d, by John R. Hauser.
 #
 # Copyright 2011, 2012, 2013, 2014, 2015, 2016, 2017 The Regents of the
 # University of California.  All rights reserved.
diff --git a/build/Win64-MinGW-w64/platform.h b/build/Win64-MinGW-w64/platform.h
index 03a9159..c6c752f 100644
--- a/build/Win64-MinGW-w64/platform.h
+++ b/build/Win64-MinGW-w64/platform.h
@@ -2,7 +2,7 @@
 /*============================================================================
 
 This C header file is part of the SoftFloat IEEE Floating-Point Arithmetic
-Package, Release 3c, by John R. Hauser.
+Package, Release 3d, by John R. Hauser.
 
 Copyright 2011, 2012, 2013, 2014, 2015, 2016 The Regents of the University of
 California.  All rights reserved.
diff --git a/build/template-FAST_INT64/Makefile b/build/template-FAST_INT64/Makefile
index 33e6d7b..f64c06a 100644
--- a/build/template-FAST_INT64/Makefile
+++ b/build/template-FAST_INT64/Makefile
@@ -2,7 +2,7 @@
 #=============================================================================
 #
 # This Makefile template is part of the SoftFloat IEEE Floating-Point
-# Arithmetic Package, Release 3c, by John R. Hauser.
+# Arithmetic Package, Release 3d, by John R. Hauser.
 #
 # Copyright 2011, 2012, 2013, 2014, 2015, 2016, 2017 The Regents of the
 # University of California.  All rights reserved.
diff --git a/build/template-FAST_INT64/platform.h b/build/template-FAST_INT64/platform.h
index 450ffd8..01bbcbb 100644
--- a/build/template-FAST_INT64/platform.h
+++ b/build/template-FAST_INT64/platform.h
@@ -2,7 +2,7 @@
 /*============================================================================
 
 This C header template is part of the SoftFloat IEEE Floating-Point Arithmetic
-Package, Release 3c, by John R. Hauser.
+Package, Release 3d, by John R. Hauser.
 
 Copyright 2011, 2012, 2013, 2014, 2015, 2016 The Regents of the University of
 California.  All rights reserved.
diff --git a/build/template-not-FAST_INT64/Makefile b/build/template-not-FAST_INT64/Makefile
index c65cdbc..84d0b04 100644
--- a/build/template-not-FAST_INT64/Makefile
+++ b/build/template-not-FAST_INT64/Makefile
@@ -2,7 +2,7 @@
 #=============================================================================
 #
 # This Makefile template is part of the SoftFloat IEEE Floating-Point
-# Arithmetic Package, Release 3c, by John R. Hauser.
+# Arithmetic Package, Release 3d, by John R. Hauser.
 #
 # Copyright 2011, 2012, 2013, 2014, 2015, 2016, 2017 The Regents of the
 # University of California.  All rights reserved.
diff --git a/build/template-not-FAST_INT64/platform.h b/build/template-not-FAST_INT64/platform.h
index 450ffd8..01bbcbb 100644
--- a/build/template-not-FAST_INT64/platform.h
+++ b/build/template-not-FAST_INT64/platform.h
@@ -2,7 +2,7 @@
 /*============================================================================
 
 This C header template is part of the SoftFloat IEEE Floating-Point Arithmetic
-Package, Release 3c, by John R. Hauser.
+Package, Release 3d, by John R. Hauser.
 
 Copyright 2011, 2012, 2013, 2014, 2015, 2016 The Regents of the University of
 California.  All rights reserved.
diff --git a/doc/SoftFloat-history.html b/doc/SoftFloat-history.html
index 515633e..e7d791b 100644
--- a/doc/SoftFloat-history.html
+++ b/doc/SoftFloat-history.html
@@ -7,14 +7,32 @@
 
 <BODY>
 
-<H1>History of Berkeley SoftFloat, to Release 3c</H1>
+<H1>History of Berkeley SoftFloat, to Release 3d</H1>
 
 <P>
 John R. Hauser<BR>
-2017 February 10<BR>
+2017 August 10<BR>
 </P>
 
 
+<H3>Release 3d (2017 August)</H3>
+
+<UL>
+
+<LI>
+Fixed bugs in the square root functions for <NOBR>64-bit</NOBR>
+double-precision, <NOBR>80-bit</NOBR> double-extended-precision, and
+<NOBR>128-bit</NOBR> quadruple-precision.
+For <NOBR>64-bit</NOBR> double-precision (<CODE>f64_sqrt</CODE>), the result
+could sometimes be off by <NOBR>1 unit</NOBR> in the last place
+(<NOBR>1 ulp</NOBR>) from what it should be.
+For the larger formats, the square root could be wrong in a large portion of
+the less-significant bits.
+(A bug in <CODE>f128_sqrt</CODE> was first reported by Alexei Sibidanov.)
+
+</UL>
+
+
 <H3>Release 3c (2017 February)</H3>
 
 <UL>
diff --git a/doc/SoftFloat-source.html b/doc/SoftFloat-source.html
index d94da48..8001964 100644
--- a/doc/SoftFloat-source.html
+++ b/doc/SoftFloat-source.html
@@ -7,11 +7,11 @@
 
 <BODY>
 
-<H1>Berkeley SoftFloat Release 3c: Source Documentation</H1>
+<H1>Berkeley SoftFloat Release 3d: Source Documentation</H1>
 
 <P>
 John R. Hauser<BR>
-2017 February 10<BR>
+2017 August 10<BR>
 </P>
 
 
@@ -69,7 +69,7 @@
 <NOBR>Release 2</NOBR> or earlier.
 Changes to the interface of SoftFloat functions are documented in
 <A HREF="SoftFloat.html"><NOBR><CODE>SoftFloat.html</CODE></NOBR></A>.
-The current version of SoftFloat is <NOBR>Release 3c</NOBR>.
+The current version of SoftFloat is <NOBR>Release 3d</NOBR>.
 </P>
 
 
@@ -114,7 +114,7 @@
 The SoftFloat package was written by me, <NOBR>John R.</NOBR> Hauser.
 <NOBR>Release 3</NOBR> of SoftFloat was a completely new implementation
 supplanting earlier releases.
-The project to create <NOBR>Release 3</NOBR> (now <NOBR>through 3c</NOBR>) was
+The project to create <NOBR>Release 3</NOBR> (now <NOBR>through 3d</NOBR>) was
 done in the employ of the University of California, Berkeley, within the
 Department of Electrical Engineering and Computer Sciences, first for the
 Parallel Computing Laboratory (Par Lab) and then for the ASPIRE Lab.
@@ -148,7 +148,7 @@
 </P>
 
 <P>
-The following applies to the whole of SoftFloat <NOBR>Release 3c</NOBR> as well
+The following applies to the whole of SoftFloat <NOBR>Release 3d</NOBR> as well
 as to each source file individually.
 </P>
 
@@ -271,6 +271,15 @@
 </P>
 
 <P>
+At the current time, all of the supplied target directories are merely examples
+that may or may not be correct for compiling on any particular system.
+Despite requests, there are currently no plans to include and maintain in the
+SoftFloat package the build files needed for a great many users&rsquo;
+compilation environments, which after all can span a broad range of operating
+systems, compilers, and other tools.
+</P>
+
+<P>
 As supplied, each target directory contains two files:
 <BLOCKQUOTE>
 <PRE>
diff --git a/doc/SoftFloat.html b/doc/SoftFloat.html
index af7292c..8953d68 100644
--- a/doc/SoftFloat.html
+++ b/doc/SoftFloat.html
@@ -7,11 +7,11 @@
 
 <BODY>
 
-<H1>Berkeley SoftFloat Release 3c: Library Interface</H1>
+<H1>Berkeley SoftFloat Release 3d: Library Interface</H1>
 
 <P>
 John R. Hauser<BR>
-2017 February 10<BR>
+2017 August 10<BR>
 </P>
 
 
@@ -106,26 +106,38 @@
 </P>
 
 <P>
-The current version of SoftFloat is <NOBR>Release 3c</NOBR>.
-The only significant difference between this release and the previous
-<NOBR>Release 3b</NOBR> is optional support for a rarely used rounding mode,
-<I>round to odd</I>, also known as <I>jamming</I>.
+The current version of SoftFloat is <NOBR>Release 3d</NOBR>.
+This release fixes bugs that were found in the square root functions for the
+<NOBR>64-bit</NOBR>, <NOBR>80-bit</NOBR>, and <NOBR>128-bit</NOBR>
+floating-point formats.
+(Thanks to Alexei Sibidanov at the University of Victoria for reporting an
+incorrect result.)
+The bugs affected all prior <NOBR>Release-3</NOBR> versions of SoftFloat.
+The flaw in the <NOBR>64-bit</NOBR> floating-point square root function was of
+very minor impact, causing a <NOBR>1-ulp</NOBR> error (<NOBR>1 unit</NOBR> in
+the last place) a few times out of a billion.
+The bugs in the <NOBR>80-bit</NOBR> and <NOBR>128-bit</NOBR> square root
+functions were more serious.
+Although incorrect results again occurred only a few times out of a billion,
+when they did occur a large portion of the less-significant bits could be
+wrong.
 </P>
 
 <P>
-<NOBR>Release 3b</NOBR> differed from the earlier <NOBR>Release 3a</NOBR>
-mainly in the addition of support for the <NOBR>16-bit</NOBR> half-precision
-format.
-Depending on the specific port of SoftFloat, <NOBR>Release 3b</NOBR> may also
-have changed the result obtained when conversion of a floating-point number to
-an integer format overflows or is otherwise invalid.
+<NOBR>Release 3d</NOBR> makes no changes to the SoftFloat library interface
+compared to the previous <NOBR>Release 3c</NOBR>.
+Since the original <NOBR>Release 3</NOBR>, the main changes to the interface
+have been that <NOBR>Release 3b</NOBR> added support for the
+<NOBR>16-bit</NOBR> half-precision format, and <NOBR>Release 3c</NOBR> added
+optional support for a rarely used rounding mode, <I>round to odd</I>, also
+known as <I>jamming</I>.
 For more about the evolution of SoftFloat releases, see
 <A HREF="SoftFloat-history.html"><NOBR><CODE>SoftFloat-history.html</CODE></NOBR></A>.
 </P>
 
 <P>
 The functional interface of SoftFloat <NOBR>Release 3</NOBR> and later differs
-in many details from that of earlier releases.
+in many details from the releases that came before.
 For specifics of these differences, see <NOBR>section 9</NOBR> below,
 <I>Changes from SoftFloat <NOBR>Release 2</NOBR></I>.
 </P>
@@ -157,7 +169,7 @@
 <P>
 Most operations not required by the original 1985 version of the IEEE
 Floating-Point Standard but added in the 2008 version are not yet supported in
-SoftFloat <NOBR>Release 3c</NOBR>.
+SoftFloat <NOBR>Release 3d</NOBR>.
 </P>
 
 
@@ -167,7 +179,7 @@
 The SoftFloat package was written by me, <NOBR>John R.</NOBR> Hauser.
 <NOBR>Release 3</NOBR> of SoftFloat was a completely new implementation
 supplanting earlier releases.
-The project to create <NOBR>Release 3</NOBR> (now <NOBR>through 3c</NOBR>) was
+The project to create <NOBR>Release 3</NOBR> (now <NOBR>through 3d</NOBR>) was
 done in the employ of the University of California, Berkeley, within the
 Department of Electrical Engineering and Computer Sciences, first for the
 Parallel Computing Laboratory (Par Lab) and then for the ASPIRE Lab.
@@ -201,7 +213,7 @@
 </P>
 
 <P>
-The following applies to the whole of SoftFloat <NOBR>Release 3c</NOBR> as well
+The following applies to the whole of SoftFloat <NOBR>Release 3d</NOBR> as well
 as to each source file individually.
 </P>
 
@@ -383,7 +395,7 @@
 
 <P>
 The following operations required by the 2008 IEEE Floating-Point Standard are
-not supported in SoftFloat <NOBR>Release 3c</NOBR>:
+not supported in SoftFloat <NOBR>Release 3d</NOBR>:
 <UL>
 <LI>
 <B>nextUp</B>, <B>nextDown</B>, <B>minNum</B>, <B>maxNum</B>, <B>minNumMag</B>,
diff --git a/source/8086-SSE/extF80M_isSignalingNaN.c b/source/8086-SSE/extF80M_isSignalingNaN.c
index fe27646..cf1c3fc 100644
--- a/source/8086-SSE/extF80M_isSignalingNaN.c
+++ b/source/8086-SSE/extF80M_isSignalingNaN.c
@@ -2,7 +2,7 @@
 /*============================================================================
 
 This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
-Package, Release 3c, by John R. Hauser.
+Package, Release 3d, by John R. Hauser.
 
 Copyright 2011, 2012, 2013, 2014 The Regents of the University of California.
 All rights reserved.
diff --git a/source/8086-SSE/f128M_isSignalingNaN.c b/source/8086-SSE/f128M_isSignalingNaN.c
index 9ea95bf..088b82e 100644
--- a/source/8086-SSE/f128M_isSignalingNaN.c
+++ b/source/8086-SSE/f128M_isSignalingNaN.c
@@ -2,7 +2,7 @@
 /*============================================================================
 
 This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
-Package, Release 3c, by John R. Hauser.
+Package, Release 3d, by John R. Hauser.
 
 Copyright 2011, 2012, 2013, 2014 The Regents of the University of California.
 All rights reserved.
diff --git a/source/8086-SSE/s_commonNaNToExtF80M.c b/source/8086-SSE/s_commonNaNToExtF80M.c
index 9c44713..5f767c5 100644
--- a/source/8086-SSE/s_commonNaNToExtF80M.c
+++ b/source/8086-SSE/s_commonNaNToExtF80M.c
@@ -2,7 +2,7 @@
 /*============================================================================
 
 This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
-Package, Release 3c, by John R. Hauser.
+Package, Release 3d, by John R. Hauser.
 
 Copyright 2011, 2012, 2013, 2014 The Regents of the University of California.
 All rights reserved.
diff --git a/source/8086-SSE/s_commonNaNToExtF80UI.c b/source/8086-SSE/s_commonNaNToExtF80UI.c
index 4c8523d..1c93e70 100644
--- a/source/8086-SSE/s_commonNaNToExtF80UI.c
+++ b/source/8086-SSE/s_commonNaNToExtF80UI.c
@@ -2,7 +2,7 @@
 /*============================================================================
 
 This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
-Package, Release 3c, by John R. Hauser.
+Package, Release 3d, by John R. Hauser.
 
 Copyright 2011, 2012, 2013, 2014 The Regents of the University of California.
 All rights reserved.
diff --git a/source/8086-SSE/s_commonNaNToF128M.c b/source/8086-SSE/s_commonNaNToF128M.c
index 10b9b55..12aa702 100644
--- a/source/8086-SSE/s_commonNaNToF128M.c
+++ b/source/8086-SSE/s_commonNaNToF128M.c
@@ -2,7 +2,7 @@
 /*============================================================================
 
 This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
-Package, Release 3c, by John R. Hauser.
+Package, Release 3d, by John R. Hauser.
 
 Copyright 2011, 2012, 2013, 2014 The Regents of the University of California.
 All rights reserved.
diff --git a/source/8086-SSE/s_commonNaNToF128UI.c b/source/8086-SSE/s_commonNaNToF128UI.c
index 8e2277a..ba93797 100644
--- a/source/8086-SSE/s_commonNaNToF128UI.c
+++ b/source/8086-SSE/s_commonNaNToF128UI.c
@@ -2,7 +2,7 @@
 /*============================================================================
 
 This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
-Package, Release 3c, by John R. Hauser.
+Package, Release 3d, by John R. Hauser.
 
 Copyright 2011, 2012, 2013, 2014 The Regents of the University of California.
 All rights reserved.
diff --git a/source/8086-SSE/s_commonNaNToF16UI.c b/source/8086-SSE/s_commonNaNToF16UI.c
index dd31223..cc73833 100644
--- a/source/8086-SSE/s_commonNaNToF16UI.c
+++ b/source/8086-SSE/s_commonNaNToF16UI.c
@@ -2,7 +2,7 @@
 /*============================================================================
 
 This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
-Package, Release 3c, by John R. Hauser.
+Package, Release 3d, by John R. Hauser.
 
 Copyright 2011, 2012, 2013, 2014, 2015 The Regents of the University of
 California.  All rights reserved.
diff --git a/source/8086-SSE/s_commonNaNToF32UI.c b/source/8086-SSE/s_commonNaNToF32UI.c
index 050f420..278cdcf 100644
--- a/source/8086-SSE/s_commonNaNToF32UI.c
+++ b/source/8086-SSE/s_commonNaNToF32UI.c
@@ -2,7 +2,7 @@
 /*============================================================================
 
 This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
-Package, Release 3c, by John R. Hauser.
+Package, Release 3d, by John R. Hauser.
 
 Copyright 2011, 2012, 2013, 2014 The Regents of the University of California.
 All rights reserved.
diff --git a/source/8086-SSE/s_commonNaNToF64UI.c b/source/8086-SSE/s_commonNaNToF64UI.c
index f918861..2346b06 100644
--- a/source/8086-SSE/s_commonNaNToF64UI.c
+++ b/source/8086-SSE/s_commonNaNToF64UI.c
@@ -2,7 +2,7 @@
 /*============================================================================
 
 This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
-Package, Release 3c, by John R. Hauser.
+Package, Release 3d, by John R. Hauser.
 
 Copyright 2011, 2012, 2013, 2014 The Regents of the University of California.
 All rights reserved.
diff --git a/source/8086-SSE/s_extF80MToCommonNaN.c b/source/8086-SSE/s_extF80MToCommonNaN.c
index 7bbbc35..2cd73f5 100644
--- a/source/8086-SSE/s_extF80MToCommonNaN.c
+++ b/source/8086-SSE/s_extF80MToCommonNaN.c
@@ -2,7 +2,7 @@
 /*============================================================================
 
 This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
-Package, Release 3c, by John R. Hauser.
+Package, Release 3d, by John R. Hauser.
 
 Copyright 2011, 2012, 2013, 2014 The Regents of the University of California.
 All rights reserved.
diff --git a/source/8086-SSE/s_extF80UIToCommonNaN.c b/source/8086-SSE/s_extF80UIToCommonNaN.c
index 6cb0aad..034266f 100644
--- a/source/8086-SSE/s_extF80UIToCommonNaN.c
+++ b/source/8086-SSE/s_extF80UIToCommonNaN.c
@@ -2,7 +2,7 @@
 /*============================================================================
 
 This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
-Package, Release 3c, by John R. Hauser.
+Package, Release 3d, by John R. Hauser.
 
 Copyright 2011, 2012, 2013, 2014 The Regents of the University of California.
 All rights reserved.
diff --git a/source/8086-SSE/s_f128MToCommonNaN.c b/source/8086-SSE/s_f128MToCommonNaN.c
index 9992fbe..d0268c8 100644
--- a/source/8086-SSE/s_f128MToCommonNaN.c
+++ b/source/8086-SSE/s_f128MToCommonNaN.c
@@ -2,7 +2,7 @@
 /*============================================================================
 
 This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
-Package, Release 3c, by John R. Hauser.
+Package, Release 3d, by John R. Hauser.
 
 Copyright 2011, 2012, 2013, 2014 The Regents of the University of California.
 All rights reserved.
diff --git a/source/8086-SSE/s_f128UIToCommonNaN.c b/source/8086-SSE/s_f128UIToCommonNaN.c
index cde4482..a3fff1b 100644
--- a/source/8086-SSE/s_f128UIToCommonNaN.c
+++ b/source/8086-SSE/s_f128UIToCommonNaN.c
@@ -2,7 +2,7 @@
 /*============================================================================
 
 This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
-Package, Release 3c, by John R. Hauser.
+Package, Release 3d, by John R. Hauser.
 
 Copyright 2011, 2012, 2013, 2014 The Regents of the University of California.
 All rights reserved.
diff --git a/source/8086-SSE/s_f16UIToCommonNaN.c b/source/8086-SSE/s_f16UIToCommonNaN.c
index 7486582..18b6dfd 100644
--- a/source/8086-SSE/s_f16UIToCommonNaN.c
+++ b/source/8086-SSE/s_f16UIToCommonNaN.c
@@ -2,7 +2,7 @@
 /*============================================================================
 
 This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
-Package, Release 3c, by John R. Hauser.
+Package, Release 3d, by John R. Hauser.
 
 Copyright 2011, 2012, 2013, 2014, 2015 The Regents of the University of
 California.  All rights reserved.
diff --git a/source/8086-SSE/s_f32UIToCommonNaN.c b/source/8086-SSE/s_f32UIToCommonNaN.c
index 8c42690..0c6e610 100644
--- a/source/8086-SSE/s_f32UIToCommonNaN.c
+++ b/source/8086-SSE/s_f32UIToCommonNaN.c
@@ -2,7 +2,7 @@
 /*============================================================================
 
 This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
-Package, Release 3c, by John R. Hauser.
+Package, Release 3d, by John R. Hauser.
 
 Copyright 2011, 2012, 2013, 2014 The Regents of the University of California.
 All rights reserved.
diff --git a/source/8086-SSE/s_f64UIToCommonNaN.c b/source/8086-SSE/s_f64UIToCommonNaN.c
index 488e66f..c81dfa9 100644
--- a/source/8086-SSE/s_f64UIToCommonNaN.c
+++ b/source/8086-SSE/s_f64UIToCommonNaN.c
@@ -2,7 +2,7 @@
 /*============================================================================
 
 This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
-Package, Release 3c, by John R. Hauser.
+Package, Release 3d, by John R. Hauser.
 
 Copyright 2011, 2012, 2013, 2014 The Regents of the University of California.
 All rights reserved.
diff --git a/source/8086-SSE/s_propagateNaNExtF80M.c b/source/8086-SSE/s_propagateNaNExtF80M.c
index 9289288..994ff62 100644
--- a/source/8086-SSE/s_propagateNaNExtF80M.c
+++ b/source/8086-SSE/s_propagateNaNExtF80M.c
@@ -2,7 +2,7 @@
 /*============================================================================
 
 This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
-Package, Release 3c, by John R. Hauser.
+Package, Release 3d, by John R. Hauser.
 
 Copyright 2011, 2012, 2013, 2014 The Regents of the University of California.
 All rights reserved.
diff --git a/source/8086-SSE/s_propagateNaNExtF80UI.c b/source/8086-SSE/s_propagateNaNExtF80UI.c
index 0df020e..0d4b706 100644
--- a/source/8086-SSE/s_propagateNaNExtF80UI.c
+++ b/source/8086-SSE/s_propagateNaNExtF80UI.c
@@ -2,7 +2,7 @@
 /*============================================================================
 
 This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
-Package, Release 3c, by John R. Hauser.
+Package, Release 3d, by John R. Hauser.
 
 Copyright 2011, 2012, 2013, 2014 The Regents of the University of California.
 All rights reserved.
diff --git a/source/8086-SSE/s_propagateNaNF128M.c b/source/8086-SSE/s_propagateNaNF128M.c
index 1720270..15b1650 100644
--- a/source/8086-SSE/s_propagateNaNF128M.c
+++ b/source/8086-SSE/s_propagateNaNF128M.c
@@ -2,7 +2,7 @@
 /*============================================================================
 
 This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
-Package, Release 3c, by John R. Hauser.
+Package, Release 3d, by John R. Hauser.
 
 Copyright 2011, 2012, 2013, 2014 The Regents of the University of California.
 All rights reserved.
diff --git a/source/8086-SSE/s_propagateNaNF128UI.c b/source/8086-SSE/s_propagateNaNF128UI.c
index 5d39933..73328b0 100644
--- a/source/8086-SSE/s_propagateNaNF128UI.c
+++ b/source/8086-SSE/s_propagateNaNF128UI.c
@@ -2,7 +2,7 @@
 /*============================================================================
 
 This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
-Package, Release 3c, by John R. Hauser.
+Package, Release 3d, by John R. Hauser.
 
 Copyright 2011, 2012, 2013, 2014 The Regents of the University of California.
 All rights reserved.
diff --git a/source/8086-SSE/s_propagateNaNF16UI.c b/source/8086-SSE/s_propagateNaNF16UI.c
index d16ae7d..3bdce4a 100644
--- a/source/8086-SSE/s_propagateNaNF16UI.c
+++ b/source/8086-SSE/s_propagateNaNF16UI.c
@@ -2,7 +2,7 @@
 /*============================================================================
 
 This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
-Package, Release 3c, by John R. Hauser.
+Package, Release 3d, by John R. Hauser.
 
 Copyright 2011, 2012, 2013, 2014, 2015 The Regents of the University of
 California.  All rights reserved.
diff --git a/source/8086-SSE/s_propagateNaNF32UI.c b/source/8086-SSE/s_propagateNaNF32UI.c
index 8087f9c..daaa31d 100644
--- a/source/8086-SSE/s_propagateNaNF32UI.c
+++ b/source/8086-SSE/s_propagateNaNF32UI.c
@@ -2,7 +2,7 @@
 /*============================================================================
 
 This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
-Package, Release 3c, by John R. Hauser.
+Package, Release 3d, by John R. Hauser.
 
 Copyright 2011, 2012, 2013, 2014 The Regents of the University of California.
 All rights reserved.
diff --git a/source/8086-SSE/s_propagateNaNF64UI.c b/source/8086-SSE/s_propagateNaNF64UI.c
index 0e3fa17..78a29da 100644
--- a/source/8086-SSE/s_propagateNaNF64UI.c
+++ b/source/8086-SSE/s_propagateNaNF64UI.c
@@ -2,7 +2,7 @@
 /*============================================================================
 
 This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
-Package, Release 3c, by John R. Hauser.
+Package, Release 3d, by John R. Hauser.
 
 Copyright 2011, 2012, 2013, 2014 The Regents of the University of California.
 All rights reserved.
diff --git a/source/8086-SSE/softfloat_raiseFlags.c b/source/8086-SSE/softfloat_raiseFlags.c
index a4b3c13..f2c25ad 100644
--- a/source/8086-SSE/softfloat_raiseFlags.c
+++ b/source/8086-SSE/softfloat_raiseFlags.c
@@ -2,7 +2,7 @@
 /*============================================================================
 
 This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
-Package, Release 3c, by John R. Hauser.
+Package, Release 3d, by John R. Hauser.
 
 Copyright 2011, 2012, 2013, 2014 The Regents of the University of California.
 All rights reserved.
diff --git a/source/8086-SSE/specialize.h b/source/8086-SSE/specialize.h
index 7aee969..b60740b 100644
--- a/source/8086-SSE/specialize.h
+++ b/source/8086-SSE/specialize.h
@@ -2,7 +2,7 @@
 /*============================================================================
 
 This C header file is part of the SoftFloat IEEE Floating-Point Arithmetic
-Package, Release 3c, by John R. Hauser.
+Package, Release 3d, by John R. Hauser.
 
 Copyright 2011, 2012, 2013, 2014, 2015, 2016 The Regents of the University of
 California.  All rights reserved.
diff --git a/source/8086/extF80M_isSignalingNaN.c b/source/8086/extF80M_isSignalingNaN.c
index fe27646..cf1c3fc 100644
--- a/source/8086/extF80M_isSignalingNaN.c
+++ b/source/8086/extF80M_isSignalingNaN.c
@@ -2,7 +2,7 @@
 /*============================================================================
 
 This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
-Package, Release 3c, by John R. Hauser.
+Package, Release 3d, by John R. Hauser.
 
 Copyright 2011, 2012, 2013, 2014 The Regents of the University of California.
 All rights reserved.
diff --git a/source/8086/f128M_isSignalingNaN.c b/source/8086/f128M_isSignalingNaN.c
index 9ea95bf..088b82e 100644
--- a/source/8086/f128M_isSignalingNaN.c
+++ b/source/8086/f128M_isSignalingNaN.c
@@ -2,7 +2,7 @@
 /*============================================================================
 
 This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
-Package, Release 3c, by John R. Hauser.
+Package, Release 3d, by John R. Hauser.
 
 Copyright 2011, 2012, 2013, 2014 The Regents of the University of California.
 All rights reserved.
diff --git a/source/8086/s_commonNaNToExtF80M.c b/source/8086/s_commonNaNToExtF80M.c
index 9c44713..5f767c5 100644
--- a/source/8086/s_commonNaNToExtF80M.c
+++ b/source/8086/s_commonNaNToExtF80M.c
@@ -2,7 +2,7 @@
 /*============================================================================
 
 This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
-Package, Release 3c, by John R. Hauser.
+Package, Release 3d, by John R. Hauser.
 
 Copyright 2011, 2012, 2013, 2014 The Regents of the University of California.
 All rights reserved.
diff --git a/source/8086/s_commonNaNToExtF80UI.c b/source/8086/s_commonNaNToExtF80UI.c
index 4c8523d..1c93e70 100644
--- a/source/8086/s_commonNaNToExtF80UI.c
+++ b/source/8086/s_commonNaNToExtF80UI.c
@@ -2,7 +2,7 @@
 /*============================================================================
 
 This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
-Package, Release 3c, by John R. Hauser.
+Package, Release 3d, by John R. Hauser.
 
 Copyright 2011, 2012, 2013, 2014 The Regents of the University of California.
 All rights reserved.
diff --git a/source/8086/s_commonNaNToF128M.c b/source/8086/s_commonNaNToF128M.c
index 10b9b55..12aa702 100644
--- a/source/8086/s_commonNaNToF128M.c
+++ b/source/8086/s_commonNaNToF128M.c
@@ -2,7 +2,7 @@
 /*============================================================================
 
 This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
-Package, Release 3c, by John R. Hauser.
+Package, Release 3d, by John R. Hauser.
 
 Copyright 2011, 2012, 2013, 2014 The Regents of the University of California.
 All rights reserved.
diff --git a/source/8086/s_commonNaNToF128UI.c b/source/8086/s_commonNaNToF128UI.c
index 8e2277a..ba93797 100644
--- a/source/8086/s_commonNaNToF128UI.c
+++ b/source/8086/s_commonNaNToF128UI.c
@@ -2,7 +2,7 @@
 /*============================================================================
 
 This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
-Package, Release 3c, by John R. Hauser.
+Package, Release 3d, by John R. Hauser.
 
 Copyright 2011, 2012, 2013, 2014 The Regents of the University of California.
 All rights reserved.
diff --git a/source/8086/s_commonNaNToF16UI.c b/source/8086/s_commonNaNToF16UI.c
index dd31223..cc73833 100644
--- a/source/8086/s_commonNaNToF16UI.c
+++ b/source/8086/s_commonNaNToF16UI.c
@@ -2,7 +2,7 @@
 /*============================================================================
 
 This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
-Package, Release 3c, by John R. Hauser.
+Package, Release 3d, by John R. Hauser.
 
 Copyright 2011, 2012, 2013, 2014, 2015 The Regents of the University of
 California.  All rights reserved.
diff --git a/source/8086/s_commonNaNToF32UI.c b/source/8086/s_commonNaNToF32UI.c
index 050f420..278cdcf 100644
--- a/source/8086/s_commonNaNToF32UI.c
+++ b/source/8086/s_commonNaNToF32UI.c
@@ -2,7 +2,7 @@
 /*============================================================================
 
 This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
-Package, Release 3c, by John R. Hauser.
+Package, Release 3d, by John R. Hauser.
 
 Copyright 2011, 2012, 2013, 2014 The Regents of the University of California.
 All rights reserved.
diff --git a/source/8086/s_commonNaNToF64UI.c b/source/8086/s_commonNaNToF64UI.c
index f918861..2346b06 100644
--- a/source/8086/s_commonNaNToF64UI.c
+++ b/source/8086/s_commonNaNToF64UI.c
@@ -2,7 +2,7 @@
 /*============================================================================
 
 This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
-Package, Release 3c, by John R. Hauser.
+Package, Release 3d, by John R. Hauser.
 
 Copyright 2011, 2012, 2013, 2014 The Regents of the University of California.
 All rights reserved.
diff --git a/source/8086/s_extF80MToCommonNaN.c b/source/8086/s_extF80MToCommonNaN.c
index 7bbbc35..2cd73f5 100644
--- a/source/8086/s_extF80MToCommonNaN.c
+++ b/source/8086/s_extF80MToCommonNaN.c
@@ -2,7 +2,7 @@
 /*============================================================================
 
 This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
-Package, Release 3c, by John R. Hauser.
+Package, Release 3d, by John R. Hauser.
 
 Copyright 2011, 2012, 2013, 2014 The Regents of the University of California.
 All rights reserved.
diff --git a/source/8086/s_extF80UIToCommonNaN.c b/source/8086/s_extF80UIToCommonNaN.c
index 6cb0aad..034266f 100644
--- a/source/8086/s_extF80UIToCommonNaN.c
+++ b/source/8086/s_extF80UIToCommonNaN.c
@@ -2,7 +2,7 @@
 /*============================================================================
 
 This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
-Package, Release 3c, by John R. Hauser.
+Package, Release 3d, by John R. Hauser.
 
 Copyright 2011, 2012, 2013, 2014 The Regents of the University of California.
 All rights reserved.
diff --git a/source/8086/s_f128MToCommonNaN.c b/source/8086/s_f128MToCommonNaN.c
index 9992fbe..d0268c8 100644
--- a/source/8086/s_f128MToCommonNaN.c
+++ b/source/8086/s_f128MToCommonNaN.c
@@ -2,7 +2,7 @@
 /*============================================================================
 
 This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
-Package, Release 3c, by John R. Hauser.
+Package, Release 3d, by John R. Hauser.
 
 Copyright 2011, 2012, 2013, 2014 The Regents of the University of California.
 All rights reserved.
diff --git a/source/8086/s_f128UIToCommonNaN.c b/source/8086/s_f128UIToCommonNaN.c
index cde4482..a3fff1b 100644
--- a/source/8086/s_f128UIToCommonNaN.c
+++ b/source/8086/s_f128UIToCommonNaN.c
@@ -2,7 +2,7 @@
 /*============================================================================
 
 This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
-Package, Release 3c, by John R. Hauser.
+Package, Release 3d, by John R. Hauser.
 
 Copyright 2011, 2012, 2013, 2014 The Regents of the University of California.
 All rights reserved.
diff --git a/source/8086/s_f16UIToCommonNaN.c b/source/8086/s_f16UIToCommonNaN.c
index 7486582..18b6dfd 100644
--- a/source/8086/s_f16UIToCommonNaN.c
+++ b/source/8086/s_f16UIToCommonNaN.c
@@ -2,7 +2,7 @@
 /*============================================================================
 
 This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
-Package, Release 3c, by John R. Hauser.
+Package, Release 3d, by John R. Hauser.
 
 Copyright 2011, 2012, 2013, 2014, 2015 The Regents of the University of
 California.  All rights reserved.
diff --git a/source/8086/s_f32UIToCommonNaN.c b/source/8086/s_f32UIToCommonNaN.c
index 8c42690..0c6e610 100644
--- a/source/8086/s_f32UIToCommonNaN.c
+++ b/source/8086/s_f32UIToCommonNaN.c
@@ -2,7 +2,7 @@
 /*============================================================================
 
 This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
-Package, Release 3c, by John R. Hauser.
+Package, Release 3d, by John R. Hauser.
 
 Copyright 2011, 2012, 2013, 2014 The Regents of the University of California.
 All rights reserved.
diff --git a/source/8086/s_f64UIToCommonNaN.c b/source/8086/s_f64UIToCommonNaN.c
index 488e66f..c81dfa9 100644
--- a/source/8086/s_f64UIToCommonNaN.c
+++ b/source/8086/s_f64UIToCommonNaN.c
@@ -2,7 +2,7 @@
 /*============================================================================
 
 This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
-Package, Release 3c, by John R. Hauser.
+Package, Release 3d, by John R. Hauser.
 
 Copyright 2011, 2012, 2013, 2014 The Regents of the University of California.
 All rights reserved.
diff --git a/source/8086/s_propagateNaNExtF80M.c b/source/8086/s_propagateNaNExtF80M.c
index 9289288..994ff62 100644
--- a/source/8086/s_propagateNaNExtF80M.c
+++ b/source/8086/s_propagateNaNExtF80M.c
@@ -2,7 +2,7 @@
 /*============================================================================
 
 This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
-Package, Release 3c, by John R. Hauser.
+Package, Release 3d, by John R. Hauser.
 
 Copyright 2011, 2012, 2013, 2014 The Regents of the University of California.
 All rights reserved.
diff --git a/source/8086/s_propagateNaNExtF80UI.c b/source/8086/s_propagateNaNExtF80UI.c
index 0df020e..0d4b706 100644
--- a/source/8086/s_propagateNaNExtF80UI.c
+++ b/source/8086/s_propagateNaNExtF80UI.c
@@ -2,7 +2,7 @@
 /*============================================================================
 
 This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
-Package, Release 3c, by John R. Hauser.
+Package, Release 3d, by John R. Hauser.
 
 Copyright 2011, 2012, 2013, 2014 The Regents of the University of California.
 All rights reserved.
diff --git a/source/8086/s_propagateNaNF128M.c b/source/8086/s_propagateNaNF128M.c
index c681472..8fc5c0d 100644
--- a/source/8086/s_propagateNaNF128M.c
+++ b/source/8086/s_propagateNaNF128M.c
@@ -2,7 +2,7 @@
 /*============================================================================
 
 This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
-Package, Release 3c, by John R. Hauser.
+Package, Release 3d, by John R. Hauser.
 
 Copyright 2011, 2012, 2013, 2014 The Regents of the University of California.
 All rights reserved.
diff --git a/source/8086/s_propagateNaNF128UI.c b/source/8086/s_propagateNaNF128UI.c
index 7c62c7b..ae9f397 100644
--- a/source/8086/s_propagateNaNF128UI.c
+++ b/source/8086/s_propagateNaNF128UI.c
@@ -2,7 +2,7 @@
 /*============================================================================
 
 This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
-Package, Release 3c, by John R. Hauser.
+Package, Release 3d, by John R. Hauser.
 
 Copyright 2011, 2012, 2013, 2014 The Regents of the University of California.
 All rights reserved.
diff --git a/source/8086/s_propagateNaNF16UI.c b/source/8086/s_propagateNaNF16UI.c
index 75c8f65..d2ccd73 100644
--- a/source/8086/s_propagateNaNF16UI.c
+++ b/source/8086/s_propagateNaNF16UI.c
@@ -2,7 +2,7 @@
 /*============================================================================
 
 This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
-Package, Release 3c, by John R. Hauser.
+Package, Release 3d, by John R. Hauser.
 
 Copyright 2011, 2012, 2013, 2014, 2015, 2016 The Regents of the University of
 California.  All rights reserved.
diff --git a/source/8086/s_propagateNaNF32UI.c b/source/8086/s_propagateNaNF32UI.c
index 514d40a..29d523d 100644
--- a/source/8086/s_propagateNaNF32UI.c
+++ b/source/8086/s_propagateNaNF32UI.c
@@ -2,7 +2,7 @@
 /*============================================================================
 
 This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
-Package, Release 3c, by John R. Hauser.
+Package, Release 3d, by John R. Hauser.
 
 Copyright 2011, 2012, 2013, 2014 The Regents of the University of California.
 All rights reserved.
diff --git a/source/8086/s_propagateNaNF64UI.c b/source/8086/s_propagateNaNF64UI.c
index 1d57ec4..c870538 100644
--- a/source/8086/s_propagateNaNF64UI.c
+++ b/source/8086/s_propagateNaNF64UI.c
@@ -2,7 +2,7 @@
 /*============================================================================
 
 This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
-Package, Release 3c, by John R. Hauser.
+Package, Release 3d, by John R. Hauser.
 
 Copyright 2011, 2012, 2013, 2014 The Regents of the University of California.
 All rights reserved.
diff --git a/source/8086/softfloat_raiseFlags.c b/source/8086/softfloat_raiseFlags.c
index a4b3c13..f2c25ad 100644
--- a/source/8086/softfloat_raiseFlags.c
+++ b/source/8086/softfloat_raiseFlags.c
@@ -2,7 +2,7 @@
 /*============================================================================
 
 This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
-Package, Release 3c, by John R. Hauser.
+Package, Release 3d, by John R. Hauser.
 
 Copyright 2011, 2012, 2013, 2014 The Regents of the University of California.
 All rights reserved.
diff --git a/source/8086/specialize.h b/source/8086/specialize.h
index 7aee969..b60740b 100644
--- a/source/8086/specialize.h
+++ b/source/8086/specialize.h
@@ -2,7 +2,7 @@
 /*============================================================================
 
 This C header file is part of the SoftFloat IEEE Floating-Point Arithmetic
-Package, Release 3c, by John R. Hauser.
+Package, Release 3d, by John R. Hauser.
 
 Copyright 2011, 2012, 2013, 2014, 2015, 2016 The Regents of the University of
 California.  All rights reserved.
diff --git a/source/RISCV/extF80M_isSignalingNaN.c b/source/RISCV/extF80M_isSignalingNaN.c
index fe27646..cf1c3fc 100644
--- a/source/RISCV/extF80M_isSignalingNaN.c
+++ b/source/RISCV/extF80M_isSignalingNaN.c
@@ -2,7 +2,7 @@
 /*============================================================================
 
 This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
-Package, Release 3c, by John R. Hauser.
+Package, Release 3d, by John R. Hauser.
 
 Copyright 2011, 2012, 2013, 2014 The Regents of the University of California.
 All rights reserved.
diff --git a/source/RISCV/f128M_isSignalingNaN.c b/source/RISCV/f128M_isSignalingNaN.c
index 9ea95bf..088b82e 100644
--- a/source/RISCV/f128M_isSignalingNaN.c
+++ b/source/RISCV/f128M_isSignalingNaN.c
@@ -2,7 +2,7 @@
 /*============================================================================
 
 This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
-Package, Release 3c, by John R. Hauser.
+Package, Release 3d, by John R. Hauser.
 
 Copyright 2011, 2012, 2013, 2014 The Regents of the University of California.
 All rights reserved.
diff --git a/source/RISCV/s_commonNaNToExtF80M.c b/source/RISCV/s_commonNaNToExtF80M.c
index b59643a..e66d10d 100644
--- a/source/RISCV/s_commonNaNToExtF80M.c
+++ b/source/RISCV/s_commonNaNToExtF80M.c
@@ -2,7 +2,7 @@
 /*============================================================================
 
 This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
-Package, Release 3c, by John R. Hauser.
+Package, Release 3d, by John R. Hauser.
 
 Copyright 2011, 2012, 2013, 2014, 2015 The Regents of the University of
 California.  All rights reserved.
diff --git a/source/RISCV/s_commonNaNToExtF80UI.c b/source/RISCV/s_commonNaNToExtF80UI.c
index e825076..4af6955 100644
--- a/source/RISCV/s_commonNaNToExtF80UI.c
+++ b/source/RISCV/s_commonNaNToExtF80UI.c
@@ -2,7 +2,7 @@
 /*============================================================================
 
 This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
-Package, Release 3c, by John R. Hauser.
+Package, Release 3d, by John R. Hauser.
 
 Copyright 2011, 2012, 2013, 2014, 2015 The Regents of the University of
 California.  All rights reserved.
diff --git a/source/RISCV/s_commonNaNToF128M.c b/source/RISCV/s_commonNaNToF128M.c
index 1af0b12..2582bd6 100644
--- a/source/RISCV/s_commonNaNToF128M.c
+++ b/source/RISCV/s_commonNaNToF128M.c
@@ -2,7 +2,7 @@
 /*============================================================================
 
 This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
-Package, Release 3c, by John R. Hauser.
+Package, Release 3d, by John R. Hauser.
 
 Copyright 2011, 2012, 2013, 2014, 2015 The Regents of the University of
 California.  All rights reserved.
diff --git a/source/RISCV/s_commonNaNToF128UI.c b/source/RISCV/s_commonNaNToF128UI.c
index 678a147..9b97f34 100644
--- a/source/RISCV/s_commonNaNToF128UI.c
+++ b/source/RISCV/s_commonNaNToF128UI.c
@@ -2,7 +2,7 @@
 /*============================================================================
 
 This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
-Package, Release 3c, by John R. Hauser.
+Package, Release 3d, by John R. Hauser.
 
 Copyright 2011, 2012, 2013, 2014, 2015 The Regents of the University of
 California.  All rights reserved.
diff --git a/source/RISCV/s_propagateNaNExtF80M.c b/source/RISCV/s_propagateNaNExtF80M.c
index b4a672d..e99e433 100644
--- a/source/RISCV/s_propagateNaNExtF80M.c
+++ b/source/RISCV/s_propagateNaNExtF80M.c
@@ -2,7 +2,7 @@
 /*============================================================================
 
 This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
-Package, Release 3c, by John R. Hauser.
+Package, Release 3d, by John R. Hauser.
 
 Copyright 2011, 2012, 2013, 2014, 2015 The Regents of the University of
 California.  All rights reserved.
diff --git a/source/RISCV/s_propagateNaNExtF80UI.c b/source/RISCV/s_propagateNaNExtF80UI.c
index 1223ba2..7b4c2e3 100644
--- a/source/RISCV/s_propagateNaNExtF80UI.c
+++ b/source/RISCV/s_propagateNaNExtF80UI.c
@@ -2,7 +2,7 @@
 /*============================================================================
 
 This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
-Package, Release 3c, by John R. Hauser.
+Package, Release 3d, by John R. Hauser.
 
 Copyright 2011, 2012, 2013, 2014, 2015 The Regents of the University of
 California.  All rights reserved.
diff --git a/source/RISCV/s_propagateNaNF128M.c b/source/RISCV/s_propagateNaNF128M.c
index 1da4fb2..1f6dbd1 100644
--- a/source/RISCV/s_propagateNaNF128M.c
+++ b/source/RISCV/s_propagateNaNF128M.c
@@ -2,7 +2,7 @@
 /*============================================================================
 
 This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
-Package, Release 3c, by John R. Hauser.
+Package, Release 3d, by John R. Hauser.
 
 Copyright 2011, 2012, 2013, 2014, 2015 The Regents of the University of
 California.  All rights reserved.
diff --git a/source/RISCV/s_propagateNaNF128UI.c b/source/RISCV/s_propagateNaNF128UI.c
index dfd4203..ad7e83b 100644
--- a/source/RISCV/s_propagateNaNF128UI.c
+++ b/source/RISCV/s_propagateNaNF128UI.c
@@ -2,7 +2,7 @@
 /*============================================================================
 
 This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
-Package, Release 3c, by John R. Hauser.
+Package, Release 3d, by John R. Hauser.
 
 Copyright 2011, 2012, 2013, 2014, 2015 The Regents of the University of
 California.  All rights reserved.
diff --git a/source/RISCV/s_propagateNaNF16UI.c b/source/RISCV/s_propagateNaNF16UI.c
index dd84448..3ecd4c9 100644
--- a/source/RISCV/s_propagateNaNF16UI.c
+++ b/source/RISCV/s_propagateNaNF16UI.c
@@ -2,7 +2,7 @@
 /*============================================================================
 
 This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
-Package, Release 3c, by John R. Hauser.
+Package, Release 3d, by John R. Hauser.
 
 Copyright 2011, 2012, 2013, 2014, 2015, 2016 The Regents of the University of
 California.  All rights reserved.
diff --git a/source/RISCV/s_propagateNaNF32UI.c b/source/RISCV/s_propagateNaNF32UI.c
index 077c7d9..b97fa41 100644
--- a/source/RISCV/s_propagateNaNF32UI.c
+++ b/source/RISCV/s_propagateNaNF32UI.c
@@ -2,7 +2,7 @@
 /*============================================================================
 
 This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
-Package, Release 3c, by John R. Hauser.
+Package, Release 3d, by John R. Hauser.
 
 Copyright 2011, 2012, 2013, 2014, 2015 The Regents of the University of
 California.  All rights reserved.
diff --git a/source/RISCV/s_propagateNaNF64UI.c b/source/RISCV/s_propagateNaNF64UI.c
index 6ed0ea7..9c2d359 100644
--- a/source/RISCV/s_propagateNaNF64UI.c
+++ b/source/RISCV/s_propagateNaNF64UI.c
@@ -2,7 +2,7 @@
 /*============================================================================
 
 This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
-Package, Release 3c, by John R. Hauser.
+Package, Release 3d, by John R. Hauser.
 
 Copyright 2011, 2012, 2013, 2014, 2015 The Regents of the University of
 California.  All rights reserved.
diff --git a/source/RISCV/softfloat_raiseFlags.c b/source/RISCV/softfloat_raiseFlags.c
index a4b3c13..f2c25ad 100644
--- a/source/RISCV/softfloat_raiseFlags.c
+++ b/source/RISCV/softfloat_raiseFlags.c
@@ -2,7 +2,7 @@
 /*============================================================================
 
 This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
-Package, Release 3c, by John R. Hauser.
+Package, Release 3d, by John R. Hauser.
 
 Copyright 2011, 2012, 2013, 2014 The Regents of the University of California.
 All rights reserved.
diff --git a/source/RISCV/specialize.h b/source/RISCV/specialize.h
index 5972b4a..8e32626 100644
--- a/source/RISCV/specialize.h
+++ b/source/RISCV/specialize.h
@@ -2,7 +2,7 @@
 /*============================================================================
 
 This C header file is part of the SoftFloat IEEE Floating-Point Arithmetic
-Package, Release 3c, by John R. Hauser.
+Package, Release 3d, by John R. Hauser.
 
 Copyright 2011, 2012, 2013, 2014, 2015, 2016 The Regents of the University of
 California.  All rights reserved.
diff --git a/source/extF80M_add.c b/source/extF80M_add.c
index d11e746..ee18535 100644
--- a/source/extF80M_add.c
+++ b/source/extF80M_add.c
@@ -2,7 +2,7 @@
 /*============================================================================
 
 This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
-Package, Release 3c, by John R. Hauser.
+Package, Release 3d, by John R. Hauser.
 
 Copyright 2011, 2012, 2013, 2014 The Regents of the University of California.
 All rights reserved.
diff --git a/source/extF80M_div.c b/source/extF80M_div.c
index c2433f7..fa0ccdc 100644
--- a/source/extF80M_div.c
+++ b/source/extF80M_div.c
@@ -2,7 +2,7 @@
 /*============================================================================
 
 This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
-Package, Release 3c, by John R. Hauser.
+Package, Release 3d, by John R. Hauser.
 
 Copyright 2011, 2012, 2013, 2014, 2015, 2016 The Regents of the University of
 California.  All rights reserved.
diff --git a/source/extF80M_eq.c b/source/extF80M_eq.c
index 0ebcc6f..845d87c 100644
--- a/source/extF80M_eq.c
+++ b/source/extF80M_eq.c
@@ -2,7 +2,7 @@
 /*============================================================================
 
 This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
-Package, Release 3c, by John R. Hauser.
+Package, Release 3d, by John R. Hauser.
 
 Copyright 2011, 2012, 2013, 2014 The Regents of the University of California.
 All rights reserved.
diff --git a/source/extF80M_eq_signaling.c b/source/extF80M_eq_signaling.c
index 8589d22..1eed4d8 100644
--- a/source/extF80M_eq_signaling.c
+++ b/source/extF80M_eq_signaling.c
@@ -2,7 +2,7 @@
 /*============================================================================
 
 This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
-Package, Release 3c, by John R. Hauser.
+Package, Release 3d, by John R. Hauser.
 
 Copyright 2011, 2012, 2013, 2014 The Regents of the University of California.
 All rights reserved.
diff --git a/source/extF80M_le.c b/source/extF80M_le.c
index 2b2521e..1926794 100644
--- a/source/extF80M_le.c
+++ b/source/extF80M_le.c
@@ -2,7 +2,7 @@
 /*============================================================================
 
 This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
-Package, Release 3c, by John R. Hauser.
+Package, Release 3d, by John R. Hauser.
 
 Copyright 2011, 2012, 2013, 2014 The Regents of the University of California.
 All rights reserved.
diff --git a/source/extF80M_le_quiet.c b/source/extF80M_le_quiet.c
index 5bd4241..5e9b353 100644
--- a/source/extF80M_le_quiet.c
+++ b/source/extF80M_le_quiet.c
@@ -2,7 +2,7 @@
 /*============================================================================
 
 This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
-Package, Release 3c, by John R. Hauser.
+Package, Release 3d, by John R. Hauser.
 
 Copyright 2011, 2012, 2013, 2014 The Regents of the University of California.
 All rights reserved.
diff --git a/source/extF80M_lt.c b/source/extF80M_lt.c
index 68b93a7..c7bd03f 100644
--- a/source/extF80M_lt.c
+++ b/source/extF80M_lt.c
@@ -2,7 +2,7 @@
 /*============================================================================
 
 This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
-Package, Release 3c, by John R. Hauser.
+Package, Release 3d, by John R. Hauser.
 
 Copyright 2011, 2012, 2013, 2014 The Regents of the University of California.
 All rights reserved.
diff --git a/source/extF80M_lt_quiet.c b/source/extF80M_lt_quiet.c
index 44c9f52..c0c62d5 100644
--- a/source/extF80M_lt_quiet.c
+++ b/source/extF80M_lt_quiet.c
@@ -2,7 +2,7 @@
 /*============================================================================
 
 This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
-Package, Release 3c, by John R. Hauser.
+Package, Release 3d, by John R. Hauser.
 
 Copyright 2011, 2012, 2013, 2014 The Regents of the University of California.
 All rights reserved.
diff --git a/source/extF80M_mul.c b/source/extF80M_mul.c
index 991146d..58cdd26 100644
--- a/source/extF80M_mul.c
+++ b/source/extF80M_mul.c
@@ -2,7 +2,7 @@
 /*============================================================================
 
 This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
-Package, Release 3c, by John R. Hauser.
+Package, Release 3d, by John R. Hauser.
 
 Copyright 2011, 2012, 2013, 2014 The Regents of the University of California.
 All rights reserved.
diff --git a/source/extF80M_rem.c b/source/extF80M_rem.c
index 3626950..18e39c9 100644
--- a/source/extF80M_rem.c
+++ b/source/extF80M_rem.c
@@ -2,7 +2,7 @@
 /*============================================================================
 
 This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
-Package, Release 3c, by John R. Hauser.
+Package, Release 3d, by John R. Hauser.
 
 Copyright 2011, 2012, 2013, 2014 The Regents of the University of California.
 All rights reserved.
diff --git a/source/extF80M_roundToInt.c b/source/extF80M_roundToInt.c
index 9691bd6..5c4f5f3 100644
--- a/source/extF80M_roundToInt.c
+++ b/source/extF80M_roundToInt.c
@@ -2,7 +2,7 @@
 /*============================================================================
 
 This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
-Package, Release 3c, by John R. Hauser.
+Package, Release 3d, by John R. Hauser.
 
 Copyright 2011, 2012, 2013, 2014, 2017 The Regents of the University of
 California.  All rights reserved.
diff --git a/source/extF80M_sqrt.c b/source/extF80M_sqrt.c
index 0b8ca67..be532cf 100644
--- a/source/extF80M_sqrt.c
+++ b/source/extF80M_sqrt.c
@@ -2,9 +2,9 @@
 /*============================================================================
 
 This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
-Package, Release 3c, by John R. Hauser.
+Package, Release 3d, by John R. Hauser.
 
-Copyright 2011, 2012, 2013, 2014, 2015 The Regents of the University of
+Copyright 2011, 2012, 2013, 2014, 2015, 2017 The Regents of the University of
 California.  All rights reserved.
 
 Redistribution and use in source and binary forms, with or without
@@ -60,9 +60,9 @@
     int32_t expA;
     uint64_t rem64;
     int32_t expZ;
-    uint32_t rem[4], sig32A, recipSqrt32, sig32Z, q;
+    uint32_t rem96[3], sig32A, recipSqrt32, sig32Z, q;
     uint64_t sig64Z, x64;
-    uint32_t term[4], extSigZ[3];
+    uint32_t rem32, term[4], rem[4], extSigZ[3];
 
     /*------------------------------------------------------------------------
     *------------------------------------------------------------------------*/
@@ -100,36 +100,40 @@
     *------------------------------------------------------------------------*/
     expZ = ((expA - 0x3FFF)>>1) + 0x3FFF;
     expA &= 1;
-    softfloat_shortShiftLeft64To96M(
-        rem64, 30 - expA, &rem[indexMultiwordHi( 4, 3 )] );
+    softfloat_shortShiftLeft64To96M( rem64, 30 - expA, rem96 );
     sig32A = rem64>>32;
     recipSqrt32 = softfloat_approxRecipSqrt32_1( expA, sig32A );
     sig32Z = ((uint64_t) sig32A * recipSqrt32)>>32;
     if ( expA ) sig32Z >>= 1;
     rem64 =
-        ((uint64_t) rem[indexWord( 4, 3 )]<<32 | rem[indexWord( 4, 2 )])
+        ((uint64_t) rem96[indexWord( 3, 2 )]<<32 | rem96[indexWord( 3, 1 )])
             - (uint64_t) sig32Z * sig32Z;
-    rem[indexWord( 4, 3 )] = rem64>>32;
-    rem[indexWord( 4, 2 )] = rem64;
+    rem96[indexWord( 3, 2 )] = rem64>>32;
+    rem96[indexWord( 3, 1 )] = rem64;
     /*------------------------------------------------------------------------
     *------------------------------------------------------------------------*/
     q = ((uint32_t) (rem64>>2) * (uint64_t) recipSqrt32)>>32;
     sig64Z = ((uint64_t) sig32Z<<32) + ((uint64_t) q<<3);
-    x64 = ((uint64_t) sig32Z<<32) + sig64Z;
     term[indexWord( 3, 2 )] = 0;
-    term[indexWord( 3, 1 )] = x64>>32;
-    term[indexWord( 3, 0 )] = x64;
-    softfloat_remStep96MBy32(
-        &rem[indexMultiwordHi( 4, 3 )],
-        29,
-        term,
-        q,
-        &rem[indexMultiwordHi( 4, 3 )]
-    );
-    rem64 = (uint64_t) rem[indexWord( 4, 3 )]<<32 | rem[indexWord( 4, 2 )];
+    /*------------------------------------------------------------------------
+    | (Repeating this loop is a rare occurrence.)
+    *------------------------------------------------------------------------*/
+    for (;;) {
+        x64 = ((uint64_t) sig32Z<<32) + sig64Z;
+        term[indexWord( 3, 1 )] = x64>>32;
+        term[indexWord( 3, 0 )] = x64;
+        softfloat_remStep96MBy32(
+            rem96, 29, term, q, &rem[indexMultiwordHi( 4, 3 )] );
+        rem32 = rem[indexWord( 4, 3 )];
+        if ( ! (rem32 & 0x80000000) ) break;
+        --q;
+        sig64Z -= 1<<3;
+    }
+    rem64 = (uint64_t) rem32<<32 | rem[indexWord( 4, 2 )];
     /*------------------------------------------------------------------------
     *------------------------------------------------------------------------*/
     q = (((uint32_t) (rem64>>2) * (uint64_t) recipSqrt32)>>32) + 2;
+    if ( rem64>>34 ) q += recipSqrt32;
     x64 = (uint64_t) q<<7;
     extSigZ[indexWord( 3, 0 )] = x64;
     x64 = (sig64Z<<1) + (x64>>32);
diff --git a/source/extF80M_sub.c b/source/extF80M_sub.c
index 9a567df..2f01d7e 100644
--- a/source/extF80M_sub.c
+++ b/source/extF80M_sub.c
@@ -2,7 +2,7 @@
 /*============================================================================
 
 This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
-Package, Release 3c, by John R. Hauser.
+Package, Release 3d, by John R. Hauser.
 
 Copyright 2011, 2012, 2013, 2014 The Regents of the University of California.
 All rights reserved.
diff --git a/source/extF80M_to_f128M.c b/source/extF80M_to_f128M.c
index a592329..15c6d26 100644
--- a/source/extF80M_to_f128M.c
+++ b/source/extF80M_to_f128M.c
@@ -2,7 +2,7 @@
 /*============================================================================
 
 This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
-Package, Release 3c, by John R. Hauser.
+Package, Release 3d, by John R. Hauser.
 
 Copyright 2011, 2012, 2013, 2014 The Regents of the University of California.
 All rights reserved.
diff --git a/source/extF80M_to_f16.c b/source/extF80M_to_f16.c
index 458b15e..9bf2eb8 100644
--- a/source/extF80M_to_f16.c
+++ b/source/extF80M_to_f16.c
@@ -2,7 +2,7 @@
 /*============================================================================
 
 This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
-Package, Release 3c, by John R. Hauser.
+Package, Release 3d, by John R. Hauser.
 
 Copyright 2011, 2012, 2013, 2014, 2015 The Regents of the University of
 California.  All rights reserved.
diff --git a/source/extF80M_to_f32.c b/source/extF80M_to_f32.c
index 47ef413..89aa277 100644
--- a/source/extF80M_to_f32.c
+++ b/source/extF80M_to_f32.c
@@ -2,7 +2,7 @@
 /*============================================================================
 
 This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
-Package, Release 3c, by John R. Hauser.
+Package, Release 3d, by John R. Hauser.
 
 Copyright 2011, 2012, 2013, 2014, 2015 The Regents of the University of
 California.  All rights reserved.
diff --git a/source/extF80M_to_f64.c b/source/extF80M_to_f64.c
index ec45c01..d12e3ed 100644
--- a/source/extF80M_to_f64.c
+++ b/source/extF80M_to_f64.c
@@ -2,7 +2,7 @@
 /*============================================================================
 
 This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
-Package, Release 3c, by John R. Hauser.
+Package, Release 3d, by John R. Hauser.
 
 Copyright 2011, 2012, 2013, 2014, 2015 The Regents of the University of
 California.  All rights reserved.
diff --git a/source/extF80M_to_i32.c b/source/extF80M_to_i32.c
index 3959cc3..d29a867 100644
--- a/source/extF80M_to_i32.c
+++ b/source/extF80M_to_i32.c
@@ -2,7 +2,7 @@
 /*============================================================================
 
 This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
-Package, Release 3c, by John R. Hauser.
+Package, Release 3d, by John R. Hauser.
 
 Copyright 2011, 2012, 2013, 2014, 2015, 2016, 2017 The Regents of the
 University of California.  All rights reserved.
diff --git a/source/extF80M_to_i32_r_minMag.c b/source/extF80M_to_i32_r_minMag.c
index 7f310d1..daf2505 100644
--- a/source/extF80M_to_i32_r_minMag.c
+++ b/source/extF80M_to_i32_r_minMag.c
@@ -2,7 +2,7 @@
 /*============================================================================
 
 This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
-Package, Release 3c, by John R. Hauser.
+Package, Release 3d, by John R. Hauser.
 
 Copyright 2011, 2012, 2013, 2014, 2015, 2016 The Regents of the University of
 California.  All rights reserved.
diff --git a/source/extF80M_to_i64.c b/source/extF80M_to_i64.c
index 54d243b..515add3 100644
--- a/source/extF80M_to_i64.c
+++ b/source/extF80M_to_i64.c
@@ -2,7 +2,7 @@
 /*============================================================================
 
 This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
-Package, Release 3c, by John R. Hauser.
+Package, Release 3d, by John R. Hauser.
 
 Copyright 2011, 2012, 2013, 2014, 2015, 2016, 2017 The Regents of the
 University of California.  All rights reserved.
diff --git a/source/extF80M_to_i64_r_minMag.c b/source/extF80M_to_i64_r_minMag.c
index bfe28a5..bab6e1f 100644
--- a/source/extF80M_to_i64_r_minMag.c
+++ b/source/extF80M_to_i64_r_minMag.c
@@ -2,7 +2,7 @@
 /*============================================================================
 
 This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
-Package, Release 3c, by John R. Hauser.
+Package, Release 3d, by John R. Hauser.
 
 Copyright 2011, 2012, 2013, 2014, 2015, 2016 The Regents of the University of
 California.  All rights reserved.
diff --git a/source/extF80M_to_ui32.c b/source/extF80M_to_ui32.c
index e77f72c..9e029b8 100644
--- a/source/extF80M_to_ui32.c
+++ b/source/extF80M_to_ui32.c
@@ -2,7 +2,7 @@
 /*============================================================================
 
 This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
-Package, Release 3c, by John R. Hauser.
+Package, Release 3d, by John R. Hauser.
 
 Copyright 2011, 2012, 2013, 2014, 2015, 2016, 2017 The Regents of the
 University of California.  All rights reserved.
diff --git a/source/extF80M_to_ui32_r_minMag.c b/source/extF80M_to_ui32_r_minMag.c
index 8f8a319..c4974ad 100644
--- a/source/extF80M_to_ui32_r_minMag.c
+++ b/source/extF80M_to_ui32_r_minMag.c
@@ -2,7 +2,7 @@
 /*============================================================================
 
 This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
-Package, Release 3c, by John R. Hauser.
+Package, Release 3d, by John R. Hauser.
 
 Copyright 2011, 2012, 2013, 2014, 2015, 2016 The Regents of the University of
 California.  All rights reserved.
diff --git a/source/extF80M_to_ui64.c b/source/extF80M_to_ui64.c
index 3cc917a..e1767fd 100644
--- a/source/extF80M_to_ui64.c
+++ b/source/extF80M_to_ui64.c
@@ -2,7 +2,7 @@
 /*============================================================================
 
 This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
-Package, Release 3c, by John R. Hauser.
+Package, Release 3d, by John R. Hauser.
 
 Copyright 2011, 2012, 2013, 2014, 2015, 2016, 2017 The Regents of the
 University of California.  All rights reserved.
diff --git a/source/extF80M_to_ui64_r_minMag.c b/source/extF80M_to_ui64_r_minMag.c
index 8c8728e..4bd1c12 100644
--- a/source/extF80M_to_ui64_r_minMag.c
+++ b/source/extF80M_to_ui64_r_minMag.c
@@ -2,7 +2,7 @@
 /*============================================================================
 
 This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
-Package, Release 3c, by John R. Hauser.
+Package, Release 3d, by John R. Hauser.
 
 Copyright 2011, 2012, 2013, 2014, 2015, 2016 The Regents of the University of
 California.  All rights reserved.
diff --git a/source/extF80_add.c b/source/extF80_add.c
index b668be7..ad4ef67 100644
--- a/source/extF80_add.c
+++ b/source/extF80_add.c
@@ -2,7 +2,7 @@
 /*============================================================================
 
 This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
-Package, Release 3c, by John R. Hauser.
+Package, Release 3d, by John R. Hauser.
 
 Copyright 2011, 2012, 2013, 2014 The Regents of the University of California.
 All rights reserved.
diff --git a/source/extF80_div.c b/source/extF80_div.c
index 850d9b1..e9ddfa3 100644
--- a/source/extF80_div.c
+++ b/source/extF80_div.c
@@ -2,7 +2,7 @@
 /*============================================================================
 
 This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
-Package, Release 3c, by John R. Hauser.
+Package, Release 3d, by John R. Hauser.
 
 Copyright 2011, 2012, 2013, 2014 The Regents of the University of California.
 All rights reserved.
diff --git a/source/extF80_eq.c b/source/extF80_eq.c
index 2b9d521..f0bab46 100644
--- a/source/extF80_eq.c
+++ b/source/extF80_eq.c
@@ -2,7 +2,7 @@
 /*============================================================================
 
 This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
-Package, Release 3c, by John R. Hauser.
+Package, Release 3d, by John R. Hauser.
 
 Copyright 2011, 2012, 2013, 2014 The Regents of the University of California.
 All rights reserved.
diff --git a/source/extF80_eq_signaling.c b/source/extF80_eq_signaling.c
index b6c1de0..9cfe5f1 100644
--- a/source/extF80_eq_signaling.c
+++ b/source/extF80_eq_signaling.c
@@ -2,7 +2,7 @@
 /*============================================================================
 
 This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
-Package, Release 3c, by John R. Hauser.
+Package, Release 3d, by John R. Hauser.
 
 Copyright 2011, 2012, 2013, 2014 The Regents of the University of California.
 All rights reserved.
diff --git a/source/extF80_isSignalingNaN.c b/source/extF80_isSignalingNaN.c
index 0db4801..b218602 100644
--- a/source/extF80_isSignalingNaN.c
+++ b/source/extF80_isSignalingNaN.c
@@ -2,7 +2,7 @@
 /*============================================================================
 
 This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
-Package, Release 3c, by John R. Hauser.
+Package, Release 3d, by John R. Hauser.
 
 Copyright 2011, 2012, 2013, 2014 The Regents of the University of California.
 All rights reserved.
diff --git a/source/extF80_le.c b/source/extF80_le.c
index aa6d09c..6acecfd 100644
--- a/source/extF80_le.c
+++ b/source/extF80_le.c
@@ -2,7 +2,7 @@
 /*============================================================================
 
 This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
-Package, Release 3c, by John R. Hauser.
+Package, Release 3d, by John R. Hauser.
 
 Copyright 2011, 2012, 2013, 2014 The Regents of the University of California.
 All rights reserved.
diff --git a/source/extF80_le_quiet.c b/source/extF80_le_quiet.c
index 9c2f35e..d4b7d16 100644
--- a/source/extF80_le_quiet.c
+++ b/source/extF80_le_quiet.c
@@ -2,7 +2,7 @@
 /*============================================================================
 
 This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
-Package, Release 3c, by John R. Hauser.
+Package, Release 3d, by John R. Hauser.
 
 Copyright 2011, 2012, 2013, 2014 The Regents of the University of California.
 All rights reserved.
diff --git a/source/extF80_lt.c b/source/extF80_lt.c
index ac08266..cc48633 100644
--- a/source/extF80_lt.c
+++ b/source/extF80_lt.c
@@ -2,7 +2,7 @@
 /*============================================================================
 
 This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
-Package, Release 3c, by John R. Hauser.
+Package, Release 3d, by John R. Hauser.
 
 Copyright 2011, 2012, 2013, 2014 The Regents of the University of California.
 All rights reserved.
diff --git a/source/extF80_lt_quiet.c b/source/extF80_lt_quiet.c
index 838cca8..eed6b36 100644
--- a/source/extF80_lt_quiet.c
+++ b/source/extF80_lt_quiet.c
@@ -2,7 +2,7 @@
 /*============================================================================
 
 This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
-Package, Release 3c, by John R. Hauser.
+Package, Release 3d, by John R. Hauser.
 
 Copyright 2011, 2012, 2013, 2014 The Regents of the University of California.
 All rights reserved.
diff --git a/source/extF80_mul.c b/source/extF80_mul.c
index 88a0767..2c1a926 100644
--- a/source/extF80_mul.c
+++ b/source/extF80_mul.c
@@ -2,7 +2,7 @@
 /*============================================================================
 
 This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
-Package, Release 3c, by John R. Hauser.
+Package, Release 3d, by John R. Hauser.
 
 Copyright 2011, 2012, 2013, 2014 The Regents of the University of California.
 All rights reserved.
diff --git a/source/extF80_rem.c b/source/extF80_rem.c
index 5f53ee5..bde1c44 100644
--- a/source/extF80_rem.c
+++ b/source/extF80_rem.c
@@ -2,7 +2,7 @@
 /*============================================================================
 
 This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
-Package, Release 3c, by John R. Hauser.
+Package, Release 3d, by John R. Hauser.
 
 Copyright 2011, 2012, 2013, 2014, 2015, 2016, 2017 The Regents of the
 University of California.  All rights reserved.
diff --git a/source/extF80_roundToInt.c b/source/extF80_roundToInt.c
index 4959e7c..f7d9500 100644
--- a/source/extF80_roundToInt.c
+++ b/source/extF80_roundToInt.c
@@ -2,7 +2,7 @@
 /*============================================================================
 
 This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
-Package, Release 3c, by John R. Hauser.
+Package, Release 3d, by John R. Hauser.
 
 Copyright 2011, 2012, 2013, 2014, 2017 The Regents of the University of
 California.  All rights reserved.
diff --git a/source/extF80_sqrt.c b/source/extF80_sqrt.c
index d120125..4c19af3 100644
--- a/source/extF80_sqrt.c
+++ b/source/extF80_sqrt.c
@@ -2,10 +2,10 @@
 /*============================================================================
 
 This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
-Package, Release 3c, by John R. Hauser.
+Package, Release 3d, by John R. Hauser.
 
-Copyright 2011, 2012, 2013, 2014, 2015, 2016 The Regents of the University of
-California.  All rights reserved.
+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:
@@ -56,8 +56,8 @@
     int_fast32_t expZ;
     uint_fast32_t sig32A, recipSqrt32, sig32Z;
     struct uint128 rem;
-    uint_fast64_t q, sigZ, x64;
-    struct uint128 term;
+    uint_fast64_t q, x64, sigZ;
+    struct uint128 y, term;
     uint_fast64_t sigZExtra;
     union { struct extFloat80M s; extFloat80_t f; } uZ;
 
@@ -116,14 +116,22 @@
     /*------------------------------------------------------------------------
     *------------------------------------------------------------------------*/
     q = ((uint32_t) (rem.v64>>2) * (uint_fast64_t) recipSqrt32)>>32;
-    sigZ = ((uint_fast64_t) sig32Z<<32) + (q<<3);
-    x64 = ((uint_fast64_t) sig32Z<<32) + sigZ;
-    term = softfloat_mul64ByShifted32To128( x64, q );
-    rem = softfloat_shortShiftLeft128( rem.v64, rem.v0, 29 );
-    rem = softfloat_sub128( rem.v64, rem.v0, term.v64, term.v0 );
+    x64 = (uint_fast64_t) sig32Z<<32;
+    sigZ = x64 + (q<<3);
+    y = softfloat_shortShiftLeft128( rem.v64, rem.v0, 29 );
+    /*------------------------------------------------------------------------
+    | (Repeating this loop is a rare occurrence.)
+    *------------------------------------------------------------------------*/
+    for (;;) {
+        term = softfloat_mul64ByShifted32To128( x64 + sigZ, q );
+        rem = softfloat_sub128( y.v64, y.v0, term.v64, term.v0 );
+        if ( ! (rem.v64 & UINT64_C( 0x8000000000000000 )) ) break;
+        --q;
+        sigZ -= 1<<3;
+    }
     /*------------------------------------------------------------------------
     *------------------------------------------------------------------------*/
-    q = (((uint32_t) (rem.v64>>2) * (uint_fast64_t) recipSqrt32)>>32) + 2;
+    q = (((rem.v64>>2) * recipSqrt32)>>32) + 2;
     x64 = sigZ;
     sigZ = (sigZ<<1) + (q>>25);
     sigZExtra = (uint64_t) (q<<39);
diff --git a/source/extF80_sub.c b/source/extF80_sub.c
index 9f12dc1..3b8f309 100644
--- a/source/extF80_sub.c
+++ b/source/extF80_sub.c
@@ -2,7 +2,7 @@
 /*============================================================================
 
 This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
-Package, Release 3c, by John R. Hauser.
+Package, Release 3d, by John R. Hauser.
 
 Copyright 2011, 2012, 2013, 2014 The Regents of the University of California.
 All rights reserved.
diff --git a/source/extF80_to_f128.c b/source/extF80_to_f128.c
index 9d15e92..c554695 100644
--- a/source/extF80_to_f128.c
+++ b/source/extF80_to_f128.c
@@ -2,7 +2,7 @@
 /*============================================================================
 
 This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
-Package, Release 3c, by John R. Hauser.
+Package, Release 3d, by John R. Hauser.
 
 Copyright 2011, 2012, 2013, 2014 The Regents of the University of California.
 All rights reserved.
diff --git a/source/extF80_to_f16.c b/source/extF80_to_f16.c
index b83a475..aaf5658 100644
--- a/source/extF80_to_f16.c
+++ b/source/extF80_to_f16.c
@@ -2,7 +2,7 @@
 /*============================================================================
 
 This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
-Package, Release 3c, by John R. Hauser.
+Package, Release 3d, by John R. Hauser.
 
 Copyright 2011, 2012, 2013, 2014, 2015 The Regents of the University of
 California.  All rights reserved.
diff --git a/source/extF80_to_f32.c b/source/extF80_to_f32.c
index ed59ff2..3359f35 100644
--- a/source/extF80_to_f32.c
+++ b/source/extF80_to_f32.c
@@ -2,7 +2,7 @@
 /*============================================================================
 
 This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
-Package, Release 3c, by John R. Hauser.
+Package, Release 3d, by John R. Hauser.
 
 Copyright 2011, 2012, 2013, 2014, 2015 The Regents of the University of
 California.  All rights reserved.
diff --git a/source/extF80_to_f64.c b/source/extF80_to_f64.c
index 67db388..2f8957b 100644
--- a/source/extF80_to_f64.c
+++ b/source/extF80_to_f64.c
@@ -2,7 +2,7 @@
 /*============================================================================
 
 This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
-Package, Release 3c, by John R. Hauser.
+Package, Release 3d, by John R. Hauser.
 
 Copyright 2011, 2012, 2013, 2014, 2015 The Regents of the University of
 California.  All rights reserved.
diff --git a/source/extF80_to_i32.c b/source/extF80_to_i32.c
index 9fc0e8c..0ffb641 100644
--- a/source/extF80_to_i32.c
+++ b/source/extF80_to_i32.c
@@ -2,7 +2,7 @@
 /*============================================================================
 
 This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
-Package, Release 3c, by John R. Hauser.
+Package, Release 3d, by John R. Hauser.
 
 Copyright 2011, 2012, 2013, 2014, 2015, 2016, 2017 The Regents of the
 University of California.  All rights reserved.
diff --git a/source/extF80_to_i32_r_minMag.c b/source/extF80_to_i32_r_minMag.c
index 62626b1..a50dcdc 100644
--- a/source/extF80_to_i32_r_minMag.c
+++ b/source/extF80_to_i32_r_minMag.c
@@ -2,7 +2,7 @@
 /*============================================================================
 
 This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
-Package, Release 3c, by John R. Hauser.
+Package, Release 3d, by John R. Hauser.
 
 Copyright 2011, 2012, 2013, 2014, 2015, 2016 The Regents of the University of
 California.  All rights reserved.
diff --git a/source/extF80_to_i64.c b/source/extF80_to_i64.c
index b02cdf9..b186216 100644
--- a/source/extF80_to_i64.c
+++ b/source/extF80_to_i64.c
@@ -2,7 +2,7 @@
 /*============================================================================
 
 This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
-Package, Release 3c, by John R. Hauser.
+Package, Release 3d, by John R. Hauser.
 
 Copyright 2011, 2012, 2013, 2014, 2015, 2016, 2017 The Regents of the
 University of California.  All rights reserved.
diff --git a/source/extF80_to_i64_r_minMag.c b/source/extF80_to_i64_r_minMag.c
index b87ada8..659c4fb 100644
--- a/source/extF80_to_i64_r_minMag.c
+++ b/source/extF80_to_i64_r_minMag.c
@@ -2,7 +2,7 @@
 /*============================================================================
 
 This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
-Package, Release 3c, by John R. Hauser.
+Package, Release 3d, by John R. Hauser.
 
 Copyright 2011, 2012, 2013, 2014, 2015, 2016 The Regents of the University of
 California.  All rights reserved.
diff --git a/source/extF80_to_ui32.c b/source/extF80_to_ui32.c
index a3f8c83..2bd8557 100644
--- a/source/extF80_to_ui32.c
+++ b/source/extF80_to_ui32.c
@@ -2,7 +2,7 @@
 /*============================================================================
 
 This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
-Package, Release 3c, by John R. Hauser.
+Package, Release 3d, by John R. Hauser.
 
 Copyright 2011, 2012, 2013, 2014, 2015, 2016, 2017 The Regents of the
 University of California.  All rights reserved.
diff --git a/source/extF80_to_ui32_r_minMag.c b/source/extF80_to_ui32_r_minMag.c
index 7b485f4..38a5d8d 100644
--- a/source/extF80_to_ui32_r_minMag.c
+++ b/source/extF80_to_ui32_r_minMag.c
@@ -2,7 +2,7 @@
 /*============================================================================
 
 This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
-Package, Release 3c, by John R. Hauser.
+Package, Release 3d, by John R. Hauser.
 
 Copyright 2011, 2012, 2013, 2014, 2015, 2016 The Regents of the University of
 California.  All rights reserved.
diff --git a/source/extF80_to_ui64.c b/source/extF80_to_ui64.c
index ed72e1d..a187848 100644
--- a/source/extF80_to_ui64.c
+++ b/source/extF80_to_ui64.c
@@ -2,7 +2,7 @@
 /*============================================================================
 
 This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
-Package, Release 3c, by John R. Hauser.
+Package, Release 3d, by John R. Hauser.
 
 Copyright 2011, 2012, 2013, 2014, 2015, 2016, 2017 The Regents of the
 University of California.  All rights reserved.
diff --git a/source/extF80_to_ui64_r_minMag.c b/source/extF80_to_ui64_r_minMag.c
index c379869..07648b8 100644
--- a/source/extF80_to_ui64_r_minMag.c
+++ b/source/extF80_to_ui64_r_minMag.c
@@ -2,7 +2,7 @@
 /*============================================================================
 
 This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
-Package, Release 3c, by John R. Hauser.
+Package, Release 3d, by John R. Hauser.
 
 Copyright 2011, 2012, 2013, 2014, 2015, 2016 The Regents of the University of
 California.  All rights reserved.
diff --git a/source/f128M_add.c b/source/f128M_add.c
index c98a862..649a6d1 100644
--- a/source/f128M_add.c
+++ b/source/f128M_add.c
@@ -2,7 +2,7 @@
 /*============================================================================
 
 This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
-Package, Release 3c, by John R. Hauser.
+Package, Release 3d, by John R. Hauser.
 
 Copyright 2011, 2012, 2013, 2014 The Regents of the University of California.
 All rights reserved.
diff --git a/source/f128M_div.c b/source/f128M_div.c
index ee069c9..a2c838d 100644
--- a/source/f128M_div.c
+++ b/source/f128M_div.c
@@ -2,7 +2,7 @@
 /*============================================================================
 
 This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
-Package, Release 3c, by John R. Hauser.
+Package, Release 3d, by John R. Hauser.
 
 Copyright 2011, 2012, 2013, 2014 The Regents of the University of California.
 All rights reserved.
diff --git a/source/f128M_eq.c b/source/f128M_eq.c
index 5267961..39bf3f8 100644
--- a/source/f128M_eq.c
+++ b/source/f128M_eq.c
@@ -2,7 +2,7 @@
 /*============================================================================
 
 This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
-Package, Release 3c, by John R. Hauser.
+Package, Release 3d, by John R. Hauser.
 
 Copyright 2011, 2012, 2013, 2014 The Regents of the University of California.
 All rights reserved.
diff --git a/source/f128M_eq_signaling.c b/source/f128M_eq_signaling.c
index 96a9302..faa33e3 100644
--- a/source/f128M_eq_signaling.c
+++ b/source/f128M_eq_signaling.c
@@ -2,7 +2,7 @@
 /*============================================================================
 
 This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
-Package, Release 3c, by John R. Hauser.
+Package, Release 3d, by John R. Hauser.
 
 Copyright 2011, 2012, 2013, 2014 The Regents of the University of California.
 All rights reserved.
diff --git a/source/f128M_le.c b/source/f128M_le.c
index 90da53d..ffdd6ae 100644
--- a/source/f128M_le.c
+++ b/source/f128M_le.c
@@ -2,7 +2,7 @@
 /*============================================================================
 
 This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
-Package, Release 3c, by John R. Hauser.
+Package, Release 3d, by John R. Hauser.
 
 Copyright 2011, 2012, 2013, 2014 The Regents of the University of California.
 All rights reserved.
diff --git a/source/f128M_le_quiet.c b/source/f128M_le_quiet.c
index 1c86f18..11927e6 100644
--- a/source/f128M_le_quiet.c
+++ b/source/f128M_le_quiet.c
@@ -2,7 +2,7 @@
 /*============================================================================
 
 This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
-Package, Release 3c, by John R. Hauser.
+Package, Release 3d, by John R. Hauser.
 
 Copyright 2011, 2012, 2013, 2014 The Regents of the University of California.
 All rights reserved.
diff --git a/source/f128M_lt.c b/source/f128M_lt.c
index 49eee8b..1b987f0 100644
--- a/source/f128M_lt.c
+++ b/source/f128M_lt.c
@@ -2,7 +2,7 @@
 /*============================================================================
 
 This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
-Package, Release 3c, by John R. Hauser.
+Package, Release 3d, by John R. Hauser.
 
 Copyright 2011, 2012, 2013, 2014 The Regents of the University of California.
 All rights reserved.
diff --git a/source/f128M_lt_quiet.c b/source/f128M_lt_quiet.c
index 54361a4..4beff04 100644
--- a/source/f128M_lt_quiet.c
+++ b/source/f128M_lt_quiet.c
@@ -2,7 +2,7 @@
 /*============================================================================
 
 This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
-Package, Release 3c, by John R. Hauser.
+Package, Release 3d, by John R. Hauser.
 
 Copyright 2011, 2012, 2013, 2014 The Regents of the University of California.
 All rights reserved.
diff --git a/source/f128M_mul.c b/source/f128M_mul.c
index 26a372a..3215164 100644
--- a/source/f128M_mul.c
+++ b/source/f128M_mul.c
@@ -2,7 +2,7 @@
 /*============================================================================
 
 This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
-Package, Release 3c, by John R. Hauser.
+Package, Release 3d, by John R. Hauser.
 
 Copyright 2011, 2012, 2013, 2014, 2015, 2016 The Regents of the University of
 California.  All rights reserved.
diff --git a/source/f128M_mulAdd.c b/source/f128M_mulAdd.c
index 3e19495..c092dc3 100644
--- a/source/f128M_mulAdd.c
+++ b/source/f128M_mulAdd.c
@@ -2,7 +2,7 @@
 /*============================================================================
 
 This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
-Package, Release 3c, by John R. Hauser.
+Package, Release 3d, by John R. Hauser.
 
 Copyright 2011, 2012, 2013, 2014 The Regents of the University of California.
 All rights reserved.
diff --git a/source/f128M_rem.c b/source/f128M_rem.c
index 0f03f6d..2a40371 100644
--- a/source/f128M_rem.c
+++ b/source/f128M_rem.c
@@ -2,7 +2,7 @@
 /*============================================================================
 
 This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
-Package, Release 3c, by John R. Hauser.
+Package, Release 3d, by John R. Hauser.
 
 Copyright 2011, 2012, 2013, 2014 The Regents of the University of California.
 All rights reserved.
diff --git a/source/f128M_roundToInt.c b/source/f128M_roundToInt.c
index de1a27a..762147e 100644
--- a/source/f128M_roundToInt.c
+++ b/source/f128M_roundToInt.c
@@ -2,7 +2,7 @@
 /*============================================================================
 
 This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
-Package, Release 3c, by John R. Hauser.
+Package, Release 3d, by John R. Hauser.
 
 Copyright 2011, 2012, 2013, 2014, 2017 The Regents of the University of
 California.  All rights reserved.
diff --git a/source/f128M_sqrt.c b/source/f128M_sqrt.c
index ba0dcbf..e1283d4 100644
--- a/source/f128M_sqrt.c
+++ b/source/f128M_sqrt.c
@@ -2,10 +2,10 @@
 /*============================================================================
 
 This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
-Package, Release 3c, by John R. Hauser.
+Package, Release 3d, by John R. Hauser.
 
-Copyright 2011, 2012, 2013, 2014 The Regents of the University of California.
-All rights reserved.
+Copyright 2011, 2012, 2013, 2014, 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:
@@ -63,8 +63,10 @@
     int32_t expA, expZ;
     uint64_t rem64;
     uint32_t sig32A, recipSqrt32, sig32Z, qs[3], q;
-    uint64_t sig64Z, x64;
-    uint32_t term[5], y[5], rem32;
+    uint64_t sig64Z;
+    uint32_t term[5];
+    uint64_t x64;
+    uint32_t y[5], rem32;
 
     /*------------------------------------------------------------------------
     *------------------------------------------------------------------------*/
@@ -121,18 +123,28 @@
     /*------------------------------------------------------------------------
     *------------------------------------------------------------------------*/
     q = ((uint32_t) (rem64>>2) * (uint64_t) recipSqrt32)>>32;
-    qs[1] = q;
     sig64Z = ((uint64_t) sig32Z<<32) + ((uint64_t) q<<3);
-    x64 = ((uint64_t) sig32Z<<32) + sig64Z;
     term[indexWord( 4, 3 )] = 0;
-    term[indexWord( 4, 2 )] = x64>>32;
-    term[indexWord( 4, 1 )] = x64;
     term[indexWord( 4, 0 )] = 0;
-    softfloat_remStep128MBy32( rem, 29, term, q, y );
-    rem64 = (uint64_t) y[indexWord( 4, 3 )]<<32 | y[indexWord( 4, 2 )];
+    /*------------------------------------------------------------------------
+    | (Repeating this loop is a rare occurrence.)
+    *------------------------------------------------------------------------*/
+    for (;;) {
+        x64 = ((uint64_t) sig32Z<<32) + sig64Z;
+        term[indexWord( 4, 2 )] = x64>>32;
+        term[indexWord( 4, 1 )] = x64;
+        softfloat_remStep128MBy32( rem, 29, term, q, y );
+        rem32 = y[indexWord( 4, 3 )];
+        if ( ! (rem32 & 0x80000000) ) break;
+        --q;
+        sig64Z -= 1<<3;
+    }
+    qs[1] = q;
+    rem64 = (uint64_t) rem32<<32 | y[indexWord( 4, 2 )];
     /*------------------------------------------------------------------------
     *------------------------------------------------------------------------*/
     q = ((uint32_t) (rem64>>2) * (uint64_t) recipSqrt32)>>32;
+    if ( rem64>>34 ) q += recipSqrt32;
     sig64Z <<= 1;
     /*------------------------------------------------------------------------
     | (Repeating this loop is a rare occurrence.)
@@ -142,7 +154,6 @@
         term[indexWord( 4, 2 )] = x64>>32;
         term[indexWord( 4, 1 )] = x64;
         term[indexWord( 4, 0 )] = q<<6;
-        term[indexWord( 4, 3 )] = 0;
         softfloat_remStep128MBy32(
             y, 29, term, q, &rem[indexMultiwordHi( 6, 4 )] );
         rem32 = rem[indexWordHi( 6 )];
@@ -154,6 +165,7 @@
     /*------------------------------------------------------------------------
     *------------------------------------------------------------------------*/
     q = (((uint32_t) (rem64>>2) * (uint64_t) recipSqrt32)>>32) + 2;
+    if ( rem64>>34 ) q += recipSqrt32;
     x64 = (uint64_t) q<<27;
     y[indexWord( 5, 0 )] = x64;
     x64 = ((uint64_t) qs[0]<<24) + (x64>>32);
diff --git a/source/f128M_sub.c b/source/f128M_sub.c
index ea8395d..59aef64 100644
--- a/source/f128M_sub.c
+++ b/source/f128M_sub.c
@@ -2,7 +2,7 @@
 /*============================================================================
 
 This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
-Package, Release 3c, by John R. Hauser.
+Package, Release 3d, by John R. Hauser.
 
 Copyright 2011, 2012, 2013, 2014 The Regents of the University of California.
 All rights reserved.
diff --git a/source/f128M_to_extF80M.c b/source/f128M_to_extF80M.c
index 8d81ff2..2e844ca 100644
--- a/source/f128M_to_extF80M.c
+++ b/source/f128M_to_extF80M.c
@@ -2,7 +2,7 @@
 /*============================================================================
 
 This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
-Package, Release 3c, by John R. Hauser.
+Package, Release 3d, by John R. Hauser.
 
 Copyright 2011, 2012, 2013, 2014 The Regents of the University of California.
 All rights reserved.
diff --git a/source/f128M_to_f16.c b/source/f128M_to_f16.c
index 0943787..e675c64 100644
--- a/source/f128M_to_f16.c
+++ b/source/f128M_to_f16.c
@@ -2,7 +2,7 @@
 /*============================================================================
 
 This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
-Package, Release 3c, by John R. Hauser.
+Package, Release 3d, by John R. Hauser.
 
 Copyright 2011, 2012, 2013, 2014, 2015 The Regents of the University of
 California.  All rights reserved.
diff --git a/source/f128M_to_f32.c b/source/f128M_to_f32.c
index 7b47813..32df26e 100644
--- a/source/f128M_to_f32.c
+++ b/source/f128M_to_f32.c
@@ -2,7 +2,7 @@
 /*============================================================================
 
 This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
-Package, Release 3c, by John R. Hauser.
+Package, Release 3d, by John R. Hauser.
 
 Copyright 2011, 2012, 2013, 2014, 2015 The Regents of the University of
 California.  All rights reserved.
diff --git a/source/f128M_to_f64.c b/source/f128M_to_f64.c
index 3ae9b0a..016a2d3 100644
--- a/source/f128M_to_f64.c
+++ b/source/f128M_to_f64.c
@@ -2,7 +2,7 @@
 /*============================================================================
 
 This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
-Package, Release 3c, by John R. Hauser.
+Package, Release 3d, by John R. Hauser.
 
 Copyright 2011, 2012, 2013, 2014, 2015 The Regents of the University of
 California.  All rights reserved.
diff --git a/source/f128M_to_i32.c b/source/f128M_to_i32.c
index 97ad5cd..9f63326 100644
--- a/source/f128M_to_i32.c
+++ b/source/f128M_to_i32.c
@@ -2,7 +2,7 @@
 /*============================================================================
 
 This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
-Package, Release 3c, by John R. Hauser.
+Package, Release 3d, by John R. Hauser.
 
 Copyright 2011, 2012, 2013, 2014, 2015, 2016, 2017 The Regents of the
 University of California.  All rights reserved.
diff --git a/source/f128M_to_i32_r_minMag.c b/source/f128M_to_i32_r_minMag.c
index fe4c149..c87085c 100644
--- a/source/f128M_to_i32_r_minMag.c
+++ b/source/f128M_to_i32_r_minMag.c
@@ -2,7 +2,7 @@
 /*============================================================================
 
 This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
-Package, Release 3c, by John R. Hauser.
+Package, Release 3d, by John R. Hauser.
 
 Copyright 2011, 2012, 2013, 2014, 2015, 2016 The Regents of the University of
 California.  All rights reserved.
diff --git a/source/f128M_to_i64.c b/source/f128M_to_i64.c
index ff05aaf..56376a9 100644
--- a/source/f128M_to_i64.c
+++ b/source/f128M_to_i64.c
@@ -2,7 +2,7 @@
 /*============================================================================
 
 This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
-Package, Release 3c, by John R. Hauser.
+Package, Release 3d, by John R. Hauser.
 
 Copyright 2011, 2012, 2013, 2014, 2015, 2016, 2017 The Regents of the
 University of California.  All rights reserved.
diff --git a/source/f128M_to_i64_r_minMag.c b/source/f128M_to_i64_r_minMag.c
index 07485b5..10bafb0 100644
--- a/source/f128M_to_i64_r_minMag.c
+++ b/source/f128M_to_i64_r_minMag.c
@@ -2,7 +2,7 @@
 /*============================================================================
 
 This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
-Package, Release 3c, by John R. Hauser.
+Package, Release 3d, by John R. Hauser.
 
 Copyright 2011, 2012, 2013, 2014, 2015, 2016 The Regents of the University of
 California.  All rights reserved.
diff --git a/source/f128M_to_ui32.c b/source/f128M_to_ui32.c
index f7383a7..4cb62b4 100644
--- a/source/f128M_to_ui32.c
+++ b/source/f128M_to_ui32.c
@@ -2,7 +2,7 @@
 /*============================================================================
 
 This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
-Package, Release 3c, by John R. Hauser.
+Package, Release 3d, by John R. Hauser.
 
 Copyright 2011, 2012, 2013, 2014, 2015, 2016, 2017 The Regents of the
 University of California.  All rights reserved.
diff --git a/source/f128M_to_ui32_r_minMag.c b/source/f128M_to_ui32_r_minMag.c
index 9f89f16..82eefed 100644
--- a/source/f128M_to_ui32_r_minMag.c
+++ b/source/f128M_to_ui32_r_minMag.c
@@ -2,7 +2,7 @@
 /*============================================================================
 
 This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
-Package, Release 3c, by John R. Hauser.
+Package, Release 3d, by John R. Hauser.
 
 Copyright 2011, 2012, 2013, 2014, 2015, 2016 The Regents of the University of
 California.  All rights reserved.
diff --git a/source/f128M_to_ui64.c b/source/f128M_to_ui64.c
index b5700b4..44ac020 100644
--- a/source/f128M_to_ui64.c
+++ b/source/f128M_to_ui64.c
@@ -2,7 +2,7 @@
 /*============================================================================
 
 This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
-Package, Release 3c, by John R. Hauser.
+Package, Release 3d, by John R. Hauser.
 
 Copyright 2011, 2012, 2013, 2014, 2015, 2016, 2017 The Regents of the
 University of California.  All rights reserved.
diff --git a/source/f128M_to_ui64_r_minMag.c b/source/f128M_to_ui64_r_minMag.c
index 9e38604..f27ce15 100644
--- a/source/f128M_to_ui64_r_minMag.c
+++ b/source/f128M_to_ui64_r_minMag.c
@@ -2,7 +2,7 @@
 /*============================================================================
 
 This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
-Package, Release 3c, by John R. Hauser.
+Package, Release 3d, by John R. Hauser.
 
 Copyright 2011, 2012, 2013, 2014, 2015, 2016 The Regents of the University of
 California.  All rights reserved.
diff --git a/source/f128_add.c b/source/f128_add.c
index 2b4fd70..6568ab6 100644
--- a/source/f128_add.c
+++ b/source/f128_add.c
@@ -2,7 +2,7 @@
 /*============================================================================
 
 This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
-Package, Release 3c, by John R. Hauser.
+Package, Release 3d, by John R. Hauser.
 
 Copyright 2011, 2012, 2013, 2014 The Regents of the University of California.
 All rights reserved.
diff --git a/source/f128_div.c b/source/f128_div.c
index e12db17..9384e75 100644
--- a/source/f128_div.c
+++ b/source/f128_div.c
@@ -2,7 +2,7 @@
 /*============================================================================
 
 This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
-Package, Release 3c, by John R. Hauser.
+Package, Release 3d, by John R. Hauser.
 
 Copyright 2011, 2012, 2013, 2014 The Regents of the University of California.
 All rights reserved.
diff --git a/source/f128_eq.c b/source/f128_eq.c
index c160a8f..a0e1ad2 100644
--- a/source/f128_eq.c
+++ b/source/f128_eq.c
@@ -2,7 +2,7 @@
 /*============================================================================
 
 This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
-Package, Release 3c, by John R. Hauser.
+Package, Release 3d, by John R. Hauser.
 
 Copyright 2011, 2012, 2013, 2014 The Regents of the University of California.
 All rights reserved.
diff --git a/source/f128_eq_signaling.c b/source/f128_eq_signaling.c
index d0f774a..bd37b97 100644
--- a/source/f128_eq_signaling.c
+++ b/source/f128_eq_signaling.c
@@ -2,7 +2,7 @@
 /*============================================================================
 
 This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
-Package, Release 3c, by John R. Hauser.
+Package, Release 3d, by John R. Hauser.
 
 Copyright 2011, 2012, 2013, 2014 The Regents of the University of California.
 All rights reserved.
diff --git a/source/f128_isSignalingNaN.c b/source/f128_isSignalingNaN.c
index b3edc19..fced58e 100644
--- a/source/f128_isSignalingNaN.c
+++ b/source/f128_isSignalingNaN.c
@@ -2,7 +2,7 @@
 /*============================================================================
 
 This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
-Package, Release 3c, by John R. Hauser.
+Package, Release 3d, by John R. Hauser.
 
 Copyright 2011, 2012, 2013, 2014 The Regents of the University of California.
 All rights reserved.
diff --git a/source/f128_le.c b/source/f128_le.c
index 2e24e04..9b0aa23 100644
--- a/source/f128_le.c
+++ b/source/f128_le.c
@@ -2,7 +2,7 @@
 /*============================================================================
 
 This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
-Package, Release 3c, by John R. Hauser.
+Package, Release 3d, by John R. Hauser.
 
 Copyright 2011, 2012, 2013, 2014 The Regents of the University of California.
 All rights reserved.
diff --git a/source/f128_le_quiet.c b/source/f128_le_quiet.c
index d5bda56..3b44038 100644
--- a/source/f128_le_quiet.c
+++ b/source/f128_le_quiet.c
@@ -2,7 +2,7 @@
 /*============================================================================
 
 This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
-Package, Release 3c, by John R. Hauser.
+Package, Release 3d, by John R. Hauser.
 
 Copyright 2011, 2012, 2013, 2014 The Regents of the University of California.
 All rights reserved.
diff --git a/source/f128_lt.c b/source/f128_lt.c
index 503a502..a28f95b 100644
--- a/source/f128_lt.c
+++ b/source/f128_lt.c
@@ -2,7 +2,7 @@
 /*============================================================================
 
 This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
-Package, Release 3c, by John R. Hauser.
+Package, Release 3d, by John R. Hauser.
 
 Copyright 2011, 2012, 2013, 2014 The Regents of the University of California.
 All rights reserved.
diff --git a/source/f128_lt_quiet.c b/source/f128_lt_quiet.c
index 73d81ba..20146ee 100644
--- a/source/f128_lt_quiet.c
+++ b/source/f128_lt_quiet.c
@@ -2,7 +2,7 @@
 /*============================================================================
 
 This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
-Package, Release 3c, by John R. Hauser.
+Package, Release 3d, by John R. Hauser.
 
 Copyright 2011, 2012, 2013, 2014 The Regents of the University of California.
 All rights reserved.
diff --git a/source/f128_mul.c b/source/f128_mul.c
index a2c443d..1871613 100644
--- a/source/f128_mul.c
+++ b/source/f128_mul.c
@@ -2,7 +2,7 @@
 /*============================================================================
 
 This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
-Package, Release 3c, by John R. Hauser.
+Package, Release 3d, by John R. Hauser.
 
 Copyright 2011, 2012, 2013, 2014 The Regents of the University of California.
 All rights reserved.
diff --git a/source/f128_mulAdd.c b/source/f128_mulAdd.c
index 2069a2f..b2e2142 100644
--- a/source/f128_mulAdd.c
+++ b/source/f128_mulAdd.c
@@ -2,7 +2,7 @@
 /*============================================================================
 
 This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
-Package, Release 3c, by John R. Hauser.
+Package, Release 3d, by John R. Hauser.
 
 Copyright 2011, 2012, 2013, 2014 The Regents of the University of California.
 All rights reserved.
diff --git a/source/f128_rem.c b/source/f128_rem.c
index 281cace..555d71e 100644
--- a/source/f128_rem.c
+++ b/source/f128_rem.c
@@ -2,7 +2,7 @@
 /*============================================================================
 
 This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
-Package, Release 3c, by John R. Hauser.
+Package, Release 3d, by John R. Hauser.
 
 Copyright 2011, 2012, 2013, 2014, 2015, 2016 The Regents of the University of
 California.  All rights reserved.
diff --git a/source/f128_roundToInt.c b/source/f128_roundToInt.c
index 4f18ffb..0f1f07e 100644
--- a/source/f128_roundToInt.c
+++ b/source/f128_roundToInt.c
@@ -2,7 +2,7 @@
 /*============================================================================
 
 This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
-Package, Release 3c, by John R. Hauser.
+Package, Release 3d, by John R. Hauser.
 
 Copyright 2011, 2012, 2013, 2014, 2017 The Regents of the University of
 California.  All rights reserved.
diff --git a/source/f128_sqrt.c b/source/f128_sqrt.c
index 6f42c62..5b99694 100644
--- a/source/f128_sqrt.c
+++ b/source/f128_sqrt.c
@@ -2,10 +2,10 @@
 /*============================================================================
 
 This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
-Package, Release 3c, by John R. Hauser.
+Package, Release 3d, by John R. Hauser.
 
-Copyright 2011, 2012, 2013, 2014, 2015, 2016 The Regents of the University of
-California.  All rights reserved.
+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:
@@ -55,7 +55,7 @@
     uint32_t qs[3];
     uint_fast32_t q;
     uint_fast64_t x64, sig64Z;
-    struct uint128 term, y;
+    struct uint128 y, term;
     uint_fast64_t sigZExtra;
     struct uint128 sigZ;
     union ui128_f128 uZ;
@@ -115,16 +115,23 @@
     /*------------------------------------------------------------------------
     *------------------------------------------------------------------------*/
     q = ((uint32_t) (rem.v64>>2) * (uint_fast64_t) recipSqrt32)>>32;
-    qs[1] = q;
     x64 = (uint_fast64_t) sig32Z<<32;
     sig64Z = x64 + ((uint_fast64_t) q<<3);
-    x64 += sig64Z;
-    rem = softfloat_shortShiftLeft128( rem.v64, rem.v0, 29 );
-    term = softfloat_mul64ByShifted32To128( x64, q );
-    rem = softfloat_sub128( rem.v64, rem.v0, term.v64, term.v0 );
+    y = softfloat_shortShiftLeft128( rem.v64, rem.v0, 29 );
+    /*------------------------------------------------------------------------
+    | (Repeating this loop is a rare occurrence.)
+    *------------------------------------------------------------------------*/
+    for (;;) {
+        term = softfloat_mul64ByShifted32To128( x64 + sig64Z, q );
+        rem = softfloat_sub128( y.v64, y.v0, term.v64, term.v0 );
+        if ( ! (rem.v64 & UINT64_C( 0x8000000000000000 )) ) break;
+        --q;
+        sig64Z -= 1<<3;
+    }
+    qs[1] = q;
     /*------------------------------------------------------------------------
     *------------------------------------------------------------------------*/
-    q = ((uint32_t) (rem.v64>>2) * (uint_fast64_t) recipSqrt32)>>32;
+    q = ((rem.v64>>2) * recipSqrt32)>>32;
     y = softfloat_shortShiftLeft128( rem.v64, rem.v0, 29 );
     sig64Z <<= 1;
     /*------------------------------------------------------------------------
@@ -141,7 +148,7 @@
     qs[0] = q;
     /*------------------------------------------------------------------------
     *------------------------------------------------------------------------*/
-    q = (((uint32_t) (rem.v64>>2) * (uint_fast64_t) recipSqrt32)>>32) + 2;
+    q = (((rem.v64>>2) * recipSqrt32)>>32) + 2;
     sigZExtra = (uint64_t) ((uint_fast64_t) q<<59);
     term = softfloat_shortShiftLeft128( 0, qs[1], 53 );
     sigZ =
diff --git a/source/f128_sub.c b/source/f128_sub.c
index 2e82fd4..ce2e5ad 100644
--- a/source/f128_sub.c
+++ b/source/f128_sub.c
@@ -2,7 +2,7 @@
 /*============================================================================
 
 This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
-Package, Release 3c, by John R. Hauser.
+Package, Release 3d, by John R. Hauser.
 
 Copyright 2011, 2012, 2013, 2014 The Regents of the University of California.
 All rights reserved.
diff --git a/source/f128_to_extF80.c b/source/f128_to_extF80.c
index 9d27cfb..fb55406 100644
--- a/source/f128_to_extF80.c
+++ b/source/f128_to_extF80.c
@@ -2,7 +2,7 @@
 /*============================================================================
 
 This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
-Package, Release 3c, by John R. Hauser.
+Package, Release 3d, by John R. Hauser.
 
 Copyright 2011, 2012, 2013, 2014, 2015 The Regents of the University of
 California.  All rights reserved.
diff --git a/source/f128_to_f16.c b/source/f128_to_f16.c
index fea87bf..a910c12 100644
--- a/source/f128_to_f16.c
+++ b/source/f128_to_f16.c
@@ -2,7 +2,7 @@
 /*============================================================================
 
 This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
-Package, Release 3c, by John R. Hauser.
+Package, Release 3d, by John R. Hauser.
 
 Copyright 2011, 2012, 2013, 2014, 2015 The Regents of the University of
 California.  All rights reserved.
diff --git a/source/f128_to_f32.c b/source/f128_to_f32.c
index 78d1495..d890d3e 100644
--- a/source/f128_to_f32.c
+++ b/source/f128_to_f32.c
@@ -2,7 +2,7 @@
 /*============================================================================
 
 This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
-Package, Release 3c, by John R. Hauser.
+Package, Release 3d, by John R. Hauser.
 
 Copyright 2011, 2012, 2013, 2014, 2015 The Regents of the University of
 California.  All rights reserved.
diff --git a/source/f128_to_f64.c b/source/f128_to_f64.c
index 7f1a6ee..e7aec20 100644
--- a/source/f128_to_f64.c
+++ b/source/f128_to_f64.c
@@ -2,7 +2,7 @@
 /*============================================================================
 
 This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
-Package, Release 3c, by John R. Hauser.
+Package, Release 3d, by John R. Hauser.
 
 Copyright 2011, 2012, 2013, 2014, 2015 The Regents of the University of
 California.  All rights reserved.
diff --git a/source/f128_to_i32.c b/source/f128_to_i32.c
index 24944ec..507691c 100644
--- a/source/f128_to_i32.c
+++ b/source/f128_to_i32.c
@@ -2,7 +2,7 @@
 /*============================================================================
 
 This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
-Package, Release 3c, by John R. Hauser.
+Package, Release 3d, by John R. Hauser.
 
 Copyright 2011, 2012, 2013, 2014, 2015, 2016, 2017 The Regents of the
 University of California.  All rights reserved.
diff --git a/source/f128_to_i32_r_minMag.c b/source/f128_to_i32_r_minMag.c
index 15a3ee2..fc9f84f 100644
--- a/source/f128_to_i32_r_minMag.c
+++ b/source/f128_to_i32_r_minMag.c
@@ -2,7 +2,7 @@
 /*============================================================================
 
 This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
-Package, Release 3c, by John R. Hauser.
+Package, Release 3d, by John R. Hauser.
 
 Copyright 2011, 2012, 2013, 2014, 2015, 2016 The Regents of the University of
 California.  All rights reserved.
diff --git a/source/f128_to_i64.c b/source/f128_to_i64.c
index ef0dca9..2282eaf 100644
--- a/source/f128_to_i64.c
+++ b/source/f128_to_i64.c
@@ -2,7 +2,7 @@
 /*============================================================================
 
 This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
-Package, Release 3c, by John R. Hauser.
+Package, Release 3d, by John R. Hauser.
 
 Copyright 2011, 2012, 2013, 2014, 2015, 2016, 2017 The Regents of the
 University of California.  All rights reserved.
diff --git a/source/f128_to_i64_r_minMag.c b/source/f128_to_i64_r_minMag.c
index 2aa95d2..7e0d63d 100644
--- a/source/f128_to_i64_r_minMag.c
+++ b/source/f128_to_i64_r_minMag.c
@@ -2,7 +2,7 @@
 /*============================================================================
 
 This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
-Package, Release 3c, by John R. Hauser.
+Package, Release 3d, by John R. Hauser.
 
 Copyright 2011, 2012, 2013, 2014, 2015, 2016 The Regents of the University of
 California.  All rights reserved.
diff --git a/source/f128_to_ui32.c b/source/f128_to_ui32.c
index 9920ea7..75e53d9 100644
--- a/source/f128_to_ui32.c
+++ b/source/f128_to_ui32.c
@@ -2,7 +2,7 @@
 /*============================================================================
 
 This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
-Package, Release 3c, by John R. Hauser.
+Package, Release 3d, by John R. Hauser.
 
 Copyright 2011, 2012, 2013, 2014, 2015, 2016, 2017 The Regents of the
 University of California.  All rights reserved.
diff --git a/source/f128_to_ui32_r_minMag.c b/source/f128_to_ui32_r_minMag.c
index 2fd70db..2097fb8 100644
--- a/source/f128_to_ui32_r_minMag.c
+++ b/source/f128_to_ui32_r_minMag.c
@@ -2,7 +2,7 @@
 /*============================================================================
 
 This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
-Package, Release 3c, by John R. Hauser.
+Package, Release 3d, by John R. Hauser.
 
 Copyright 2011, 2012, 2013, 2014, 2015, 2016 The Regents of the University of
 California.  All rights reserved.
diff --git a/source/f128_to_ui64.c b/source/f128_to_ui64.c
index a075463..b88d251 100644
--- a/source/f128_to_ui64.c
+++ b/source/f128_to_ui64.c
@@ -2,7 +2,7 @@
 /*============================================================================
 
 This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
-Package, Release 3c, by John R. Hauser.
+Package, Release 3d, by John R. Hauser.
 
 Copyright 2011, 2012, 2013, 2014, 2015, 2016, 2017 The Regents of the
 University of California.  All rights reserved.
diff --git a/source/f128_to_ui64_r_minMag.c b/source/f128_to_ui64_r_minMag.c
index 0ba88f9..fb16320 100644
--- a/source/f128_to_ui64_r_minMag.c
+++ b/source/f128_to_ui64_r_minMag.c
@@ -2,7 +2,7 @@
 /*============================================================================
 
 This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
-Package, Release 3c, by John R. Hauser.
+Package, Release 3d, by John R. Hauser.
 
 Copyright 2011, 2012, 2013, 2014, 2015, 2016 The Regents of the University of
 California.  All rights reserved.
diff --git a/source/f16_add.c b/source/f16_add.c
index b2bdb84..eb763d0 100644
--- a/source/f16_add.c
+++ b/source/f16_add.c
@@ -2,7 +2,7 @@
 /*============================================================================
 
 This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
-Package, Release 3c, by John R. Hauser.
+Package, Release 3d, by John R. Hauser.
 
 Copyright 2011, 2012, 2013, 2014, 2015, 2016 The Regents of the University of
 California.  All rights reserved.
diff --git a/source/f16_div.c b/source/f16_div.c
index 34ee619..71b5c29 100644
--- a/source/f16_div.c
+++ b/source/f16_div.c
@@ -2,7 +2,7 @@
 /*============================================================================
 
 This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
-Package, Release 3c, by John R. Hauser.
+Package, Release 3d, by John R. Hauser.
 
 Copyright 2011, 2012, 2013, 2014, 2015, 2016 The Regents of the University of
 California.  All rights reserved.
diff --git a/source/f16_eq.c b/source/f16_eq.c
index 361397e..37a6099 100644
--- a/source/f16_eq.c
+++ b/source/f16_eq.c
@@ -2,7 +2,7 @@
 /*============================================================================
 
 This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
-Package, Release 3c, by John R. Hauser.
+Package, Release 3d, by John R. Hauser.
 
 Copyright 2011, 2012, 2013, 2014, 2015 The Regents of the University of
 California.  All rights reserved.
diff --git a/source/f16_eq_signaling.c b/source/f16_eq_signaling.c
index dec143c..894f7b5 100644
--- a/source/f16_eq_signaling.c
+++ b/source/f16_eq_signaling.c
@@ -2,7 +2,7 @@
 /*============================================================================
 
 This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
-Package, Release 3c, by John R. Hauser.
+Package, Release 3d, by John R. Hauser.
 
 Copyright 2011, 2012, 2013, 2014, 2015 The Regents of the University of
 California.  All rights reserved.
diff --git a/source/f16_isSignalingNaN.c b/source/f16_isSignalingNaN.c
index 16e9278..657805b 100644
--- a/source/f16_isSignalingNaN.c
+++ b/source/f16_isSignalingNaN.c
@@ -2,7 +2,7 @@
 /*============================================================================
 
 This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
-Package, Release 3c, by John R. Hauser.
+Package, Release 3d, by John R. Hauser.
 
 Copyright 2011, 2012, 2013, 2014, 2015 The Regents of the University of
 California.  All rights reserved.
diff --git a/source/f16_le.c b/source/f16_le.c
index ff9bfab..37eaf18 100644
--- a/source/f16_le.c
+++ b/source/f16_le.c
@@ -2,7 +2,7 @@
 /*============================================================================
 
 This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
-Package, Release 3c, by John R. Hauser.
+Package, Release 3d, by John R. Hauser.
 
 Copyright 2011, 2012, 2013, 2014, 2015 The Regents of the University of
 California.  All rights reserved.
diff --git a/source/f16_le_quiet.c b/source/f16_le_quiet.c
index 881c5f4..8391db7 100644
--- a/source/f16_le_quiet.c
+++ b/source/f16_le_quiet.c
@@ -2,7 +2,7 @@
 /*============================================================================
 
 This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
-Package, Release 3c, by John R. Hauser.
+Package, Release 3d, by John R. Hauser.
 
 Copyright 2011, 2012, 2013, 2014, 2015 The Regents of the University of
 California.  All rights reserved.
diff --git a/source/f16_lt.c b/source/f16_lt.c
index 6dad4d2..3d3522a 100644
--- a/source/f16_lt.c
+++ b/source/f16_lt.c
@@ -2,7 +2,7 @@
 /*============================================================================
 
 This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
-Package, Release 3c, by John R. Hauser.
+Package, Release 3d, by John R. Hauser.
 
 Copyright 2011, 2012, 2013, 2014, 2015 The Regents of the University of
 California.  All rights reserved.
diff --git a/source/f16_lt_quiet.c b/source/f16_lt_quiet.c
index af9f519..37f762c 100644
--- a/source/f16_lt_quiet.c
+++ b/source/f16_lt_quiet.c
@@ -2,7 +2,7 @@
 /*============================================================================
 
 This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
-Package, Release 3c, by John R. Hauser.
+Package, Release 3d, by John R. Hauser.
 
 Copyright 2011, 2012, 2013, 2014, 2015 The Regents of the University of
 California.  All rights reserved.
diff --git a/source/f16_mul.c b/source/f16_mul.c
index b89b87d..255caa7 100644
--- a/source/f16_mul.c
+++ b/source/f16_mul.c
@@ -2,7 +2,7 @@
 /*============================================================================
 
 This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
-Package, Release 3c, by John R. Hauser.
+Package, Release 3d, by John R. Hauser.
 
 Copyright 2011, 2012, 2013, 2014, 2015 The Regents of the University of
 California.  All rights reserved.
diff --git a/source/f16_mulAdd.c b/source/f16_mulAdd.c
index fdae75f..4026196 100644
--- a/source/f16_mulAdd.c
+++ b/source/f16_mulAdd.c
@@ -2,7 +2,7 @@
 /*============================================================================
 
 This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
-Package, Release 3c, by John R. Hauser.
+Package, Release 3d, by John R. Hauser.
 
 Copyright 2011, 2012, 2013, 2014, 2015 The Regents of the University of
 California.  All rights reserved.
diff --git a/source/f16_rem.c b/source/f16_rem.c
index c09e525..86c319d 100644
--- a/source/f16_rem.c
+++ b/source/f16_rem.c
@@ -2,7 +2,7 @@
 /*============================================================================
 
 This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
-Package, Release 3c, by John R. Hauser.
+Package, Release 3d, by John R. Hauser.
 
 Copyright 2011, 2012, 2013, 2014, 2015, 2016 The Regents of the University of
 California.  All rights reserved.
diff --git a/source/f16_roundToInt.c b/source/f16_roundToInt.c
index 57289f8..9bbd47e 100644
--- a/source/f16_roundToInt.c
+++ b/source/f16_roundToInt.c
@@ -2,7 +2,7 @@
 /*============================================================================
 
 This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
-Package, Release 3c, by John R. Hauser.
+Package, Release 3d, by John R. Hauser.
 
 Copyright 2011, 2012, 2013, 2014, 2015, 2017 The Regents of the University of
 California.  All rights reserved.
diff --git a/source/f16_sqrt.c b/source/f16_sqrt.c
index fcd73cb..7ff2923 100644
--- a/source/f16_sqrt.c
+++ b/source/f16_sqrt.c
@@ -2,7 +2,7 @@
 /*============================================================================
 
 This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
-Package, Release 3c, by John R. Hauser.
+Package, Release 3d, by John R. Hauser.
 
 Copyright 2011, 2012, 2013, 2014, 2015, 2016 The Regents of the University of
 California.  All rights reserved.
diff --git a/source/f16_sub.c b/source/f16_sub.c
index ca2cda2..811f239 100644
--- a/source/f16_sub.c
+++ b/source/f16_sub.c
@@ -2,7 +2,7 @@
 /*============================================================================
 
 This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
-Package, Release 3c, by John R. Hauser.
+Package, Release 3d, by John R. Hauser.
 
 Copyright 2011, 2012, 2013, 2014, 2015, 2016 The Regents of the University of
 California.  All rights reserved.
diff --git a/source/f16_to_extF80.c b/source/f16_to_extF80.c
index c1f56c9..cc84086 100644
--- a/source/f16_to_extF80.c
+++ b/source/f16_to_extF80.c
@@ -2,7 +2,7 @@
 /*============================================================================
 
 This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
-Package, Release 3c, by John R. Hauser.
+Package, Release 3d, by John R. Hauser.
 
 Copyright 2011, 2012, 2013, 2014, 2015 The Regents of the University of
 California.  All rights reserved.
diff --git a/source/f16_to_extF80M.c b/source/f16_to_extF80M.c
index 667161e..d179ac1 100644
--- a/source/f16_to_extF80M.c
+++ b/source/f16_to_extF80M.c
@@ -2,7 +2,7 @@
 /*============================================================================
 
 This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
-Package, Release 3c, by John R. Hauser.
+Package, Release 3d, by John R. Hauser.
 
 Copyright 2011, 2012, 2013, 2014, 2015 The Regents of the University of
 California.  All rights reserved.
diff --git a/source/f16_to_f128.c b/source/f16_to_f128.c
index cf57b55..961cdaa 100644
--- a/source/f16_to_f128.c
+++ b/source/f16_to_f128.c
@@ -2,7 +2,7 @@
 /*============================================================================
 
 This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
-Package, Release 3c, by John R. Hauser.
+Package, Release 3d, by John R. Hauser.
 
 Copyright 2011, 2012, 2013, 2014, 2015 The Regents of the University of
 California.  All rights reserved.
diff --git a/source/f16_to_f128M.c b/source/f16_to_f128M.c
index 9cbff63..b2c2389 100644
--- a/source/f16_to_f128M.c
+++ b/source/f16_to_f128M.c
@@ -2,9 +2,9 @@
 /*============================================================================
 
 This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
-Package, Release 3c, by John R. Hauser.
+Package, Release 3d, by John R. Hauser.
 
-Copyright 2011, 2012, 2013, 2014, 2015 The Regents of the University of
+Copyright 2011, 2012, 2013, 2014, 2015, 2017 The Regents of the University of
 California.  All rights reserved.
 
 Redistribution and use in source and binary forms, with or without
@@ -63,7 +63,6 @@
     struct commonNaN commonNaN;
     uint32_t uiZ96;
     struct exp8_sig16 normExpSig;
-    uint64_t frac64;
 
     /*------------------------------------------------------------------------
     *------------------------------------------------------------------------*/
diff --git a/source/f16_to_f32.c b/source/f16_to_f32.c
index 03c2e26..fb8b381 100644
--- a/source/f16_to_f32.c
+++ b/source/f16_to_f32.c
@@ -2,7 +2,7 @@
 /*============================================================================
 
 This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
-Package, Release 3c, by John R. Hauser.
+Package, Release 3d, by John R. Hauser.
 
 Copyright 2011, 2012, 2013, 2014, 2015 The Regents of the University of
 California.  All rights reserved.
diff --git a/source/f16_to_f64.c b/source/f16_to_f64.c
index 1e43c23..4ab27ba 100644
--- a/source/f16_to_f64.c
+++ b/source/f16_to_f64.c
@@ -2,7 +2,7 @@
 /*============================================================================
 
 This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
-Package, Release 3c, by John R. Hauser.
+Package, Release 3d, by John R. Hauser.
 
 Copyright 2011, 2012, 2013, 2014, 2015 The Regents of the University of
 California.  All rights reserved.
diff --git a/source/f16_to_i32.c b/source/f16_to_i32.c
index abf29ca..24b1984 100644
--- a/source/f16_to_i32.c
+++ b/source/f16_to_i32.c
@@ -2,7 +2,7 @@
 /*============================================================================
 
 This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
-Package, Release 3c, by John R. Hauser.
+Package, Release 3d, by John R. Hauser.
 
 Copyright 2011, 2012, 2013, 2014, 2015, 2016, 2017 The Regents of the
 University of California.  All rights reserved.
diff --git a/source/f16_to_i32_r_minMag.c b/source/f16_to_i32_r_minMag.c
index 674864d..ebb4965 100644
--- a/source/f16_to_i32_r_minMag.c
+++ b/source/f16_to_i32_r_minMag.c
@@ -2,7 +2,7 @@
 /*============================================================================
 
 This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
-Package, Release 3c, by John R. Hauser.
+Package, Release 3d, by John R. Hauser.
 
 Copyright 2011, 2012, 2013, 2014, 2015, 2016 The Regents of the University of
 California.  All rights reserved.
diff --git a/source/f16_to_i64.c b/source/f16_to_i64.c
index 724659c..c241745 100644
--- a/source/f16_to_i64.c
+++ b/source/f16_to_i64.c
@@ -2,7 +2,7 @@
 /*============================================================================
 
 This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
-Package, Release 3c, by John R. Hauser.
+Package, Release 3d, by John R. Hauser.
 
 Copyright 2011, 2012, 2013, 2014, 2015, 2016, 2017 The Regents of the
 University of California.  All rights reserved.
diff --git a/source/f16_to_i64_r_minMag.c b/source/f16_to_i64_r_minMag.c
index 25847ff..dc9a8d3 100644
--- a/source/f16_to_i64_r_minMag.c
+++ b/source/f16_to_i64_r_minMag.c
@@ -2,7 +2,7 @@
 /*============================================================================
 
 This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
-Package, Release 3c, by John R. Hauser.
+Package, Release 3d, by John R. Hauser.
 
 Copyright 2011, 2012, 2013, 2014, 2015, 2016 The Regents of the University of
 California.  All rights reserved.
diff --git a/source/f16_to_ui32.c b/source/f16_to_ui32.c
index 122dd1a..c99af39 100644
--- a/source/f16_to_ui32.c
+++ b/source/f16_to_ui32.c
@@ -2,7 +2,7 @@
 /*============================================================================
 
 This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
-Package, Release 3c, by John R. Hauser.
+Package, Release 3d, by John R. Hauser.
 
 Copyright 2011, 2012, 2013, 2014, 2015, 2016, 2017 The Regents of the
 University of California.  All rights reserved.
diff --git a/source/f16_to_ui32_r_minMag.c b/source/f16_to_ui32_r_minMag.c
index c941b12..f63e05a 100644
--- a/source/f16_to_ui32_r_minMag.c
+++ b/source/f16_to_ui32_r_minMag.c
@@ -2,7 +2,7 @@
 /*============================================================================
 
 This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
-Package, Release 3c, by John R. Hauser.
+Package, Release 3d, by John R. Hauser.
 
 Copyright 2011, 2012, 2013, 2014, 2015, 2016 The Regents of the University of
 California.  All rights reserved.
diff --git a/source/f16_to_ui64.c b/source/f16_to_ui64.c
index be772a2..dd260ea 100644
--- a/source/f16_to_ui64.c
+++ b/source/f16_to_ui64.c
@@ -2,7 +2,7 @@
 /*============================================================================
 
 This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
-Package, Release 3c, by John R. Hauser.
+Package, Release 3d, by John R. Hauser.
 
 Copyright 2011, 2012, 2013, 2014, 2015, 2016, 2017 The Regents of the
 University of California.  All rights reserved.
diff --git a/source/f16_to_ui64_r_minMag.c b/source/f16_to_ui64_r_minMag.c
index 84ea197..a57b422 100644
--- a/source/f16_to_ui64_r_minMag.c
+++ b/source/f16_to_ui64_r_minMag.c
@@ -2,7 +2,7 @@
 /*============================================================================
 
 This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
-Package, Release 3c, by John R. Hauser.
+Package, Release 3d, by John R. Hauser.
 
 Copyright 2011, 2012, 2013, 2014, 2015, 2016 The Regents of the University of
 California.  All rights reserved.
diff --git a/source/f32_add.c b/source/f32_add.c
index a7fb73f..4a51ecc 100644
--- a/source/f32_add.c
+++ b/source/f32_add.c
@@ -2,7 +2,7 @@
 /*============================================================================
 
 This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
-Package, Release 3c, by John R. Hauser.
+Package, Release 3d, by John R. Hauser.
 
 Copyright 2011, 2012, 2013, 2014, 2015, 2016 The Regents of the University of
 California.  All rights reserved.
diff --git a/source/f32_div.c b/source/f32_div.c
index 56aaab2..9d10125 100644
--- a/source/f32_div.c
+++ b/source/f32_div.c
@@ -2,7 +2,7 @@
 /*============================================================================
 
 This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
-Package, Release 3c, by John R. Hauser.
+Package, Release 3d, by John R. Hauser.
 
 Copyright 2011, 2012, 2013, 2014 The Regents of the University of California.
 All rights reserved.
diff --git a/source/f32_eq.c b/source/f32_eq.c
index 7f6c5db..5f07eee 100644
--- a/source/f32_eq.c
+++ b/source/f32_eq.c
@@ -2,7 +2,7 @@
 /*============================================================================
 
 This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
-Package, Release 3c, by John R. Hauser.
+Package, Release 3d, by John R. Hauser.
 
 Copyright 2011, 2012, 2013, 2014 The Regents of the University of California.
 All rights reserved.
diff --git a/source/f32_eq_signaling.c b/source/f32_eq_signaling.c
index 83b4ace..f5fcc82 100644
--- a/source/f32_eq_signaling.c
+++ b/source/f32_eq_signaling.c
@@ -2,7 +2,7 @@
 /*============================================================================
 
 This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
-Package, Release 3c, by John R. Hauser.
+Package, Release 3d, by John R. Hauser.
 
 Copyright 2011, 2012, 2013, 2014 The Regents of the University of California.
 All rights reserved.
diff --git a/source/f32_isSignalingNaN.c b/source/f32_isSignalingNaN.c
index b9d6827..5004a5a 100644
--- a/source/f32_isSignalingNaN.c
+++ b/source/f32_isSignalingNaN.c
@@ -2,7 +2,7 @@
 /*============================================================================
 
 This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
-Package, Release 3c, by John R. Hauser.
+Package, Release 3d, by John R. Hauser.
 
 Copyright 2011, 2012, 2013, 2014 The Regents of the University of California.
 All rights reserved.
diff --git a/source/f32_le.c b/source/f32_le.c
index e6eb46a..77595fb 100644
--- a/source/f32_le.c
+++ b/source/f32_le.c
@@ -2,7 +2,7 @@
 /*============================================================================
 
 This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
-Package, Release 3c, by John R. Hauser.
+Package, Release 3d, by John R. Hauser.
 
 Copyright 2011, 2012, 2013, 2014 The Regents of the University of California.
 All rights reserved.
diff --git a/source/f32_le_quiet.c b/source/f32_le_quiet.c
index 21c5582..1ec9101 100644
--- a/source/f32_le_quiet.c
+++ b/source/f32_le_quiet.c
@@ -2,7 +2,7 @@
 /*============================================================================
 
 This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
-Package, Release 3c, by John R. Hauser.
+Package, Release 3d, by John R. Hauser.
 
 Copyright 2011, 2012, 2013, 2014 The Regents of the University of California.
 All rights reserved.
diff --git a/source/f32_lt.c b/source/f32_lt.c
index 1946961..9e12843 100644
--- a/source/f32_lt.c
+++ b/source/f32_lt.c
@@ -2,7 +2,7 @@
 /*============================================================================
 
 This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
-Package, Release 3c, by John R. Hauser.
+Package, Release 3d, by John R. Hauser.
 
 Copyright 2011, 2012, 2013, 2014 The Regents of the University of California.
 All rights reserved.
diff --git a/source/f32_lt_quiet.c b/source/f32_lt_quiet.c
index 28a23d0..9f83b81 100644
--- a/source/f32_lt_quiet.c
+++ b/source/f32_lt_quiet.c
@@ -2,7 +2,7 @@
 /*============================================================================
 
 This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
-Package, Release 3c, by John R. Hauser.
+Package, Release 3d, by John R. Hauser.
 
 Copyright 2011, 2012, 2013, 2014 The Regents of the University of California.
 All rights reserved.
diff --git a/source/f32_mul.c b/source/f32_mul.c
index 8c90fd1..a2a673f 100644
--- a/source/f32_mul.c
+++ b/source/f32_mul.c
@@ -2,7 +2,7 @@
 /*============================================================================
 
 This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
-Package, Release 3c, by John R. Hauser.
+Package, Release 3d, by John R. Hauser.
 
 Copyright 2011, 2012, 2013, 2014, 2015 The Regents of the University of
 California.  All rights reserved.
diff --git a/source/f32_mulAdd.c b/source/f32_mulAdd.c
index b9c11d5..e98021b 100644
--- a/source/f32_mulAdd.c
+++ b/source/f32_mulAdd.c
@@ -2,7 +2,7 @@
 /*============================================================================
 
 This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
-Package, Release 3c, by John R. Hauser.
+Package, Release 3d, by John R. Hauser.
 
 Copyright 2011, 2012, 2013, 2014 The Regents of the University of California.
 All rights reserved.
diff --git a/source/f32_rem.c b/source/f32_rem.c
index 2a14f99..771b1b9 100644
--- a/source/f32_rem.c
+++ b/source/f32_rem.c
@@ -2,7 +2,7 @@
 /*============================================================================
 
 This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
-Package, Release 3c, by John R. Hauser.
+Package, Release 3d, by John R. Hauser.
 
 Copyright 2011, 2012, 2013, 2014 The Regents of the University of California.
 All rights reserved.
diff --git a/source/f32_roundToInt.c b/source/f32_roundToInt.c
index 82660ad..0861b84 100644
--- a/source/f32_roundToInt.c
+++ b/source/f32_roundToInt.c
@@ -2,7 +2,7 @@
 /*============================================================================
 
 This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
-Package, Release 3c, by John R. Hauser.
+Package, Release 3d, by John R. Hauser.
 
 Copyright 2011, 2012, 2013, 2014, 2017 The Regents of the University of
 California.  All rights reserved.
diff --git a/source/f32_sqrt.c b/source/f32_sqrt.c
index eba119b..5ef659e 100644
--- a/source/f32_sqrt.c
+++ b/source/f32_sqrt.c
@@ -2,7 +2,7 @@
 /*============================================================================
 
 This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
-Package, Release 3c, by John R. Hauser.
+Package, Release 3d, by John R. Hauser.
 
 Copyright 2011, 2012, 2013, 2014, 2015, 2016 The Regents of the University of
 California.  All rights reserved.
diff --git a/source/f32_sub.c b/source/f32_sub.c
index b72ad83..d830738 100644
--- a/source/f32_sub.c
+++ b/source/f32_sub.c
@@ -2,7 +2,7 @@
 /*============================================================================
 
 This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
-Package, Release 3c, by John R. Hauser.
+Package, Release 3d, by John R. Hauser.
 
 Copyright 2011, 2012, 2013, 2014, 2015, 2016 The Regents of the University of
 California.  All rights reserved.
diff --git a/source/f32_to_extF80.c b/source/f32_to_extF80.c
index a73c460..9aa562f 100644
--- a/source/f32_to_extF80.c
+++ b/source/f32_to_extF80.c
@@ -2,7 +2,7 @@
 /*============================================================================
 
 This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
-Package, Release 3c, by John R. Hauser.
+Package, Release 3d, by John R. Hauser.
 
 Copyright 2011, 2012, 2013, 2014, 2015 The Regents of the University of
 California.  All rights reserved.
diff --git a/source/f32_to_extF80M.c b/source/f32_to_extF80M.c
index 2cf3851..d4c6890 100644
--- a/source/f32_to_extF80M.c
+++ b/source/f32_to_extF80M.c
@@ -2,7 +2,7 @@
 /*============================================================================
 
 This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
-Package, Release 3c, by John R. Hauser.
+Package, Release 3d, by John R. Hauser.
 
 Copyright 2011, 2012, 2013, 2014, 2015 The Regents of the University of
 California.  All rights reserved.
diff --git a/source/f32_to_f128.c b/source/f32_to_f128.c
index 57dabd5..bf51926 100644
--- a/source/f32_to_f128.c
+++ b/source/f32_to_f128.c
@@ -2,7 +2,7 @@
 /*============================================================================
 
 This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
-Package, Release 3c, by John R. Hauser.
+Package, Release 3d, by John R. Hauser.
 
 Copyright 2011, 2012, 2013, 2014, 2015 The Regents of the University of
 California.  All rights reserved.
diff --git a/source/f32_to_f128M.c b/source/f32_to_f128M.c
index 04ec96c..4dbc667 100644
--- a/source/f32_to_f128M.c
+++ b/source/f32_to_f128M.c
@@ -2,7 +2,7 @@
 /*============================================================================
 
 This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
-Package, Release 3c, by John R. Hauser.
+Package, Release 3d, by John R. Hauser.
 
 Copyright 2011, 2012, 2013, 2014, 2015 The Regents of the University of
 California.  All rights reserved.
diff --git a/source/f32_to_f16.c b/source/f32_to_f16.c
index a725828..7a97158 100644
--- a/source/f32_to_f16.c
+++ b/source/f32_to_f16.c
@@ -2,7 +2,7 @@
 /*============================================================================
 
 This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
-Package, Release 3c, by John R. Hauser.
+Package, Release 3d, by John R. Hauser.
 
 Copyright 2011, 2012, 2013, 2014, 2015 The Regents of the University of
 California.  All rights reserved.
diff --git a/source/f32_to_f64.c b/source/f32_to_f64.c
index 7601566..f9e02f2 100644
--- a/source/f32_to_f64.c
+++ b/source/f32_to_f64.c
@@ -2,7 +2,7 @@
 /*============================================================================
 
 This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
-Package, Release 3c, by John R. Hauser.
+Package, Release 3d, by John R. Hauser.
 
 Copyright 2011, 2012, 2013, 2014, 2015 The Regents of the University of
 California.  All rights reserved.
diff --git a/source/f32_to_i32.c b/source/f32_to_i32.c
index 2986a6a..c9f2cf9 100644
--- a/source/f32_to_i32.c
+++ b/source/f32_to_i32.c
@@ -2,7 +2,7 @@
 /*============================================================================
 
 This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
-Package, Release 3c, by John R. Hauser.
+Package, Release 3d, by John R. Hauser.
 
 Copyright 2011, 2012, 2013, 2014, 2015, 2016, 2017 The Regents of the
 University of California.  All rights reserved.
diff --git a/source/f32_to_i32_r_minMag.c b/source/f32_to_i32_r_minMag.c
index f1c0321..1a94dcc 100644
--- a/source/f32_to_i32_r_minMag.c
+++ b/source/f32_to_i32_r_minMag.c
@@ -2,7 +2,7 @@
 /*============================================================================
 
 This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
-Package, Release 3c, by John R. Hauser.
+Package, Release 3d, by John R. Hauser.
 
 Copyright 2011, 2012, 2013, 2014, 2015, 2016 The Regents of the University of
 California.  All rights reserved.
diff --git a/source/f32_to_i64.c b/source/f32_to_i64.c
index 1840bbf..48ab46f 100644
--- a/source/f32_to_i64.c
+++ b/source/f32_to_i64.c
@@ -2,7 +2,7 @@
 /*============================================================================
 
 This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
-Package, Release 3c, by John R. Hauser.
+Package, Release 3d, by John R. Hauser.
 
 Copyright 2011, 2012, 2013, 2014, 2015, 2016, 2017 The Regents of the
 University of California.  All rights reserved.
diff --git a/source/f32_to_i64_r_minMag.c b/source/f32_to_i64_r_minMag.c
index f26027e..7d336a4 100644
--- a/source/f32_to_i64_r_minMag.c
+++ b/source/f32_to_i64_r_minMag.c
@@ -2,7 +2,7 @@
 /*============================================================================
 
 This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
-Package, Release 3c, by John R. Hauser.
+Package, Release 3d, by John R. Hauser.
 
 Copyright 2011, 2012, 2013, 2014, 2015, 2016 The Regents of the University of
 California.  All rights reserved.
diff --git a/source/f32_to_ui32.c b/source/f32_to_ui32.c
index 609863b..5ec279b 100644
--- a/source/f32_to_ui32.c
+++ b/source/f32_to_ui32.c
@@ -2,7 +2,7 @@
 /*============================================================================
 
 This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
-Package, Release 3c, by John R. Hauser.
+Package, Release 3d, by John R. Hauser.
 
 Copyright 2011, 2012, 2013, 2014, 2015, 2016, 2017 The Regents of the
 University of California.  All rights reserved.
diff --git a/source/f32_to_ui32_r_minMag.c b/source/f32_to_ui32_r_minMag.c
index c740364..12f7261 100644
--- a/source/f32_to_ui32_r_minMag.c
+++ b/source/f32_to_ui32_r_minMag.c
@@ -2,7 +2,7 @@
 /*============================================================================
 
 This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
-Package, Release 3c, by John R. Hauser.
+Package, Release 3d, by John R. Hauser.
 
 Copyright 2011, 2012, 2013, 2014, 2015, 2016 The Regents of the University of
 California.  All rights reserved.
diff --git a/source/f32_to_ui64.c b/source/f32_to_ui64.c
index 0797bae..11c7b4b 100644
--- a/source/f32_to_ui64.c
+++ b/source/f32_to_ui64.c
@@ -2,7 +2,7 @@
 /*============================================================================
 
 This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
-Package, Release 3c, by John R. Hauser.
+Package, Release 3d, by John R. Hauser.
 
 Copyright 2011, 2012, 2013, 2014, 2015, 2016, 2017 The Regents of the
 University of California.  All rights reserved.
diff --git a/source/f32_to_ui64_r_minMag.c b/source/f32_to_ui64_r_minMag.c
index 87f1e43..f96f3e1 100644
--- a/source/f32_to_ui64_r_minMag.c
+++ b/source/f32_to_ui64_r_minMag.c
@@ -2,7 +2,7 @@
 /*============================================================================
 
 This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
-Package, Release 3c, by John R. Hauser.
+Package, Release 3d, by John R. Hauser.
 
 Copyright 2011, 2012, 2013, 2014, 2015, 2016 The Regents of the University of
 California.  All rights reserved.
diff --git a/source/f64_add.c b/source/f64_add.c
index cba6818..e9880dd 100644
--- a/source/f64_add.c
+++ b/source/f64_add.c
@@ -2,7 +2,7 @@
 /*============================================================================
 
 This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
-Package, Release 3c, by John R. Hauser.
+Package, Release 3d, by John R. Hauser.
 
 Copyright 2011, 2012, 2013, 2014 The Regents of the University of California.
 All rights reserved.
diff --git a/source/f64_div.c b/source/f64_div.c
index 1adcc9a..c5a2d4f 100644
--- a/source/f64_div.c
+++ b/source/f64_div.c
@@ -2,7 +2,7 @@
 /*============================================================================
 
 This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
-Package, Release 3c, by John R. Hauser.
+Package, Release 3d, by John R. Hauser.
 
 Copyright 2011, 2012, 2013, 2014 The Regents of the University of California.
 All rights reserved.
diff --git a/source/f64_eq.c b/source/f64_eq.c
index 304d908..ccb602a 100644
--- a/source/f64_eq.c
+++ b/source/f64_eq.c
@@ -2,7 +2,7 @@
 /*============================================================================
 
 This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
-Package, Release 3c, by John R. Hauser.
+Package, Release 3d, by John R. Hauser.
 
 Copyright 2011, 2012, 2013, 2014 The Regents of the University of California.
 All rights reserved.
diff --git a/source/f64_eq_signaling.c b/source/f64_eq_signaling.c
index 0bb676d..ee5a441 100644
--- a/source/f64_eq_signaling.c
+++ b/source/f64_eq_signaling.c
@@ -2,7 +2,7 @@
 /*============================================================================
 
 This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
-Package, Release 3c, by John R. Hauser.
+Package, Release 3d, by John R. Hauser.
 
 Copyright 2011, 2012, 2013, 2014 The Regents of the University of California.
 All rights reserved.
diff --git a/source/f64_isSignalingNaN.c b/source/f64_isSignalingNaN.c
index f6971d3..f55acb4 100644
--- a/source/f64_isSignalingNaN.c
+++ b/source/f64_isSignalingNaN.c
@@ -2,7 +2,7 @@
 /*============================================================================
 
 This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
-Package, Release 3c, by John R. Hauser.
+Package, Release 3d, by John R. Hauser.
 
 Copyright 2011, 2012, 2013, 2014 The Regents of the University of California.
 All rights reserved.
diff --git a/source/f64_le.c b/source/f64_le.c
index 307f917..91fc994 100644
--- a/source/f64_le.c
+++ b/source/f64_le.c
@@ -2,7 +2,7 @@
 /*============================================================================
 
 This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
-Package, Release 3c, by John R. Hauser.
+Package, Release 3d, by John R. Hauser.
 
 Copyright 2011, 2012, 2013, 2014 The Regents of the University of California.
 All rights reserved.
diff --git a/source/f64_le_quiet.c b/source/f64_le_quiet.c
index 6c8a00f..a5d332a 100644
--- a/source/f64_le_quiet.c
+++ b/source/f64_le_quiet.c
@@ -2,7 +2,7 @@
 /*============================================================================
 
 This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
-Package, Release 3c, by John R. Hauser.
+Package, Release 3d, by John R. Hauser.
 
 Copyright 2011, 2012, 2013, 2014 The Regents of the University of California.
 All rights reserved.
diff --git a/source/f64_lt.c b/source/f64_lt.c
index 32973e3..abf62fd 100644
--- a/source/f64_lt.c
+++ b/source/f64_lt.c
@@ -2,7 +2,7 @@
 /*============================================================================
 
 This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
-Package, Release 3c, by John R. Hauser.
+Package, Release 3d, by John R. Hauser.
 
 Copyright 2011, 2012, 2013, 2014 The Regents of the University of California.
 All rights reserved.
diff --git a/source/f64_lt_quiet.c b/source/f64_lt_quiet.c
index c3ac421..6531f57 100644
--- a/source/f64_lt_quiet.c
+++ b/source/f64_lt_quiet.c
@@ -2,7 +2,7 @@
 /*============================================================================
 
 This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
-Package, Release 3c, by John R. Hauser.
+Package, Release 3d, by John R. Hauser.
 
 Copyright 2011, 2012, 2013, 2014 The Regents of the University of California.
 All rights reserved.
diff --git a/source/f64_mul.c b/source/f64_mul.c
index 9e9116e..86f6654 100644
--- a/source/f64_mul.c
+++ b/source/f64_mul.c
@@ -2,7 +2,7 @@
 /*============================================================================
 
 This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
-Package, Release 3c, by John R. Hauser.
+Package, Release 3d, by John R. Hauser.
 
 Copyright 2011, 2012, 2013, 2014 The Regents of the University of California.
 All rights reserved.
diff --git a/source/f64_mulAdd.c b/source/f64_mulAdd.c
index eb7d80d..67fc44d 100644
--- a/source/f64_mulAdd.c
+++ b/source/f64_mulAdd.c
@@ -2,7 +2,7 @@
 /*============================================================================
 
 This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
-Package, Release 3c, by John R. Hauser.
+Package, Release 3d, by John R. Hauser.
 
 Copyright 2011, 2012, 2013, 2014 The Regents of the University of California.
 All rights reserved.
diff --git a/source/f64_rem.c b/source/f64_rem.c
index 25b68a5..e917455 100644
--- a/source/f64_rem.c
+++ b/source/f64_rem.c
@@ -2,7 +2,7 @@
 /*============================================================================
 
 This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
-Package, Release 3c, by John R. Hauser.
+Package, Release 3d, by John R. Hauser.
 
 Copyright 2011, 2012, 2013, 2014 The Regents of the University of California.
 All rights reserved.
diff --git a/source/f64_roundToInt.c b/source/f64_roundToInt.c
index 8adcc32..7f81007 100644
--- a/source/f64_roundToInt.c
+++ b/source/f64_roundToInt.c
@@ -2,7 +2,7 @@
 /*============================================================================
 
 This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
-Package, Release 3c, by John R. Hauser.
+Package, Release 3d, by John R. Hauser.
 
 Copyright 2011, 2012, 2013, 2014, 2017 The Regents of the University of
 California.  All rights reserved.
diff --git a/source/f64_sqrt.c b/source/f64_sqrt.c
index cf4a362..9a06cfa 100644
--- a/source/f64_sqrt.c
+++ b/source/f64_sqrt.c
@@ -2,10 +2,10 @@
 /*============================================================================
 
 This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
-Package, Release 3c, by John R. Hauser.
+Package, Release 3d, by John R. Hauser.
 
-Copyright 2011, 2012, 2013, 2014 The Regents of the University of California.
-All rights reserved.
+Copyright 2011, 2012, 2013, 2014, 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:
@@ -109,7 +109,7 @@
     sigZ = ((uint_fast64_t) sig32Z<<32 | 1<<5) + ((uint_fast64_t) q<<3);
     /*------------------------------------------------------------------------
     *------------------------------------------------------------------------*/
-    if ( (sigZ & 0x1FF) < 1<<5 ) {
+    if ( (sigZ & 0x1FF) < 0x22 ) {
         sigZ &= ~(uint_fast64_t) 0x3F;
         shiftedSigZ = sigZ>>6;
         rem = (sigA<<52) - shiftedSigZ * shiftedSigZ;
diff --git a/source/f64_sub.c b/source/f64_sub.c
index 6ee8f1c..0e990cd 100644
--- a/source/f64_sub.c
+++ b/source/f64_sub.c
@@ -2,7 +2,7 @@
 /*============================================================================
 
 This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
-Package, Release 3c, by John R. Hauser.
+Package, Release 3d, by John R. Hauser.
 
 Copyright 2011, 2012, 2013, 2014 The Regents of the University of California.
 All rights reserved.
diff --git a/source/f64_to_extF80.c b/source/f64_to_extF80.c
index 1d16e51..c058efc 100644
--- a/source/f64_to_extF80.c
+++ b/source/f64_to_extF80.c
@@ -2,7 +2,7 @@
 /*============================================================================
 
 This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
-Package, Release 3c, by John R. Hauser.
+Package, Release 3d, by John R. Hauser.
 
 Copyright 2011, 2012, 2013, 2014, 2015 The Regents of the University of
 California.  All rights reserved.
diff --git a/source/f64_to_extF80M.c b/source/f64_to_extF80M.c
index fd1ef4b..041b9d1 100644
--- a/source/f64_to_extF80M.c
+++ b/source/f64_to_extF80M.c
@@ -2,7 +2,7 @@
 /*============================================================================
 
 This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
-Package, Release 3c, by John R. Hauser.
+Package, Release 3d, by John R. Hauser.
 
 Copyright 2011, 2012, 2013, 2014, 2015 The Regents of the University of
 California.  All rights reserved.
diff --git a/source/f64_to_f128.c b/source/f64_to_f128.c
index 93b32cf..92c2d56 100644
--- a/source/f64_to_f128.c
+++ b/source/f64_to_f128.c
@@ -2,7 +2,7 @@
 /*============================================================================
 
 This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
-Package, Release 3c, by John R. Hauser.
+Package, Release 3d, by John R. Hauser.
 
 Copyright 2011, 2012, 2013, 2014, 2015 The Regents of the University of
 California.  All rights reserved.
diff --git a/source/f64_to_f128M.c b/source/f64_to_f128M.c
index 9fcfb9e..40dc0b1 100644
--- a/source/f64_to_f128M.c
+++ b/source/f64_to_f128M.c
@@ -2,7 +2,7 @@
 /*============================================================================
 
 This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
-Package, Release 3c, by John R. Hauser.
+Package, Release 3d, by John R. Hauser.
 
 Copyright 2011, 2012, 2013, 2014 The Regents of the University of California.
 All rights reserved.
diff --git a/source/f64_to_f16.c b/source/f64_to_f16.c
index 78c8f93..325788c 100644
--- a/source/f64_to_f16.c
+++ b/source/f64_to_f16.c
@@ -2,7 +2,7 @@
 /*============================================================================
 
 This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
-Package, Release 3c, by John R. Hauser.
+Package, Release 3d, by John R. Hauser.
 
 Copyright 2011, 2012, 2013, 2014, 2015 The Regents of the University of
 California.  All rights reserved.
diff --git a/source/f64_to_f32.c b/source/f64_to_f32.c
index 74ef757..99b13dd 100644
--- a/source/f64_to_f32.c
+++ b/source/f64_to_f32.c
@@ -2,7 +2,7 @@
 /*============================================================================
 
 This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
-Package, Release 3c, by John R. Hauser.
+Package, Release 3d, by John R. Hauser.
 
 Copyright 2011, 2012, 2013, 2014, 2015 The Regents of the University of
 California.  All rights reserved.
diff --git a/source/f64_to_i32.c b/source/f64_to_i32.c
index 00af59b..8712c0a 100644
--- a/source/f64_to_i32.c
+++ b/source/f64_to_i32.c
@@ -2,7 +2,7 @@
 /*============================================================================
 
 This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
-Package, Release 3c, by John R. Hauser.
+Package, Release 3d, by John R. Hauser.
 
 Copyright 2011, 2012, 2013, 2014, 2015, 2016, 2017 The Regents of the
 University of California.  All rights reserved.
diff --git a/source/f64_to_i32_r_minMag.c b/source/f64_to_i32_r_minMag.c
index 03f0ffb..b7e1e03 100644
--- a/source/f64_to_i32_r_minMag.c
+++ b/source/f64_to_i32_r_minMag.c
@@ -2,7 +2,7 @@
 /*============================================================================
 
 This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
-Package, Release 3c, by John R. Hauser.
+Package, Release 3d, by John R. Hauser.
 
 Copyright 2011, 2012, 2013, 2014, 2015, 2016 The Regents of the University of
 California.  All rights reserved.
diff --git a/source/f64_to_i64.c b/source/f64_to_i64.c
index 1399443..4f48843 100644
--- a/source/f64_to_i64.c
+++ b/source/f64_to_i64.c
@@ -2,7 +2,7 @@
 /*============================================================================
 
 This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
-Package, Release 3c, by John R. Hauser.
+Package, Release 3d, by John R. Hauser.
 
 Copyright 2011, 2012, 2013, 2014, 2015, 2016, 2017 The Regents of the
 University of California.  All rights reserved.
diff --git a/source/f64_to_i64_r_minMag.c b/source/f64_to_i64_r_minMag.c
index 2567cb9..3822606 100644
--- a/source/f64_to_i64_r_minMag.c
+++ b/source/f64_to_i64_r_minMag.c
@@ -2,7 +2,7 @@
 /*============================================================================
 
 This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
-Package, Release 3c, by John R. Hauser.
+Package, Release 3d, by John R. Hauser.
 
 Copyright 2011, 2012, 2013, 2014, 2015, 2016 The Regents of the University of
 California.  All rights reserved.
diff --git a/source/f64_to_ui32.c b/source/f64_to_ui32.c
index 23c9b9c..67e4d05 100644
--- a/source/f64_to_ui32.c
+++ b/source/f64_to_ui32.c
@@ -2,7 +2,7 @@
 /*============================================================================
 
 This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
-Package, Release 3c, by John R. Hauser.
+Package, Release 3d, by John R. Hauser.
 
 Copyright 2011, 2012, 2013, 2014, 2015, 2016, 2017 The Regents of the
 University of California.  All rights reserved.
diff --git a/source/f64_to_ui32_r_minMag.c b/source/f64_to_ui32_r_minMag.c
index 7305d03..11f0b05 100644
--- a/source/f64_to_ui32_r_minMag.c
+++ b/source/f64_to_ui32_r_minMag.c
@@ -2,7 +2,7 @@
 /*============================================================================
 
 This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
-Package, Release 3c, by John R. Hauser.
+Package, Release 3d, by John R. Hauser.
 
 Copyright 2011, 2012, 2013, 2014, 2015, 2016 The Regents of the University of
 California.  All rights reserved.
diff --git a/source/f64_to_ui64.c b/source/f64_to_ui64.c
index e0e95af..e92d605 100644
--- a/source/f64_to_ui64.c
+++ b/source/f64_to_ui64.c
@@ -2,7 +2,7 @@
 /*============================================================================
 
 This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
-Package, Release 3c, by John R. Hauser.
+Package, Release 3d, by John R. Hauser.
 
 Copyright 2011, 2012, 2013, 2014, 2015, 2016, 2017 The Regents of the
 University of California.  All rights reserved.
diff --git a/source/f64_to_ui64_r_minMag.c b/source/f64_to_ui64_r_minMag.c
index acdcdbf..25918c4 100644
--- a/source/f64_to_ui64_r_minMag.c
+++ b/source/f64_to_ui64_r_minMag.c
@@ -2,7 +2,7 @@
 /*============================================================================
 
 This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
-Package, Release 3c, by John R. Hauser.
+Package, Release 3d, by John R. Hauser.
 
 Copyright 2011, 2012, 2013, 2014, 2015, 2016 The Regents of the University of
 California.  All rights reserved.
diff --git a/source/i32_to_extF80.c b/source/i32_to_extF80.c
index 9b1a853..5bfd7c1 100644
--- a/source/i32_to_extF80.c
+++ b/source/i32_to_extF80.c
@@ -2,7 +2,7 @@
 /*============================================================================
 
 This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
-Package, Release 3c, by John R. Hauser.
+Package, Release 3d, by John R. Hauser.
 
 Copyright 2011, 2012, 2013, 2014, 2015, 2016 The Regents of the University of
 California.  All rights reserved.
diff --git a/source/i32_to_extF80M.c b/source/i32_to_extF80M.c
index 3b868b1..c2bd80c 100644
--- a/source/i32_to_extF80M.c
+++ b/source/i32_to_extF80M.c
@@ -2,7 +2,7 @@
 /*============================================================================
 
 This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
-Package, Release 3c, by John R. Hauser.
+Package, Release 3d, by John R. Hauser.
 
 Copyright 2011, 2012, 2013, 2014, 2015, 2016 The Regents of the University of
 California.  All rights reserved.
diff --git a/source/i32_to_f128.c b/source/i32_to_f128.c
index fe0be82..af7268a 100644
--- a/source/i32_to_f128.c
+++ b/source/i32_to_f128.c
@@ -2,7 +2,7 @@
 /*============================================================================
 
 This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
-Package, Release 3c, by John R. Hauser.
+Package, Release 3d, by John R. Hauser.
 
 Copyright 2011, 2012, 2013, 2014, 2015, 2016 The Regents of the University of
 California.  All rights reserved.
diff --git a/source/i32_to_f128M.c b/source/i32_to_f128M.c
index 68a229f..6e23a6b 100644
--- a/source/i32_to_f128M.c
+++ b/source/i32_to_f128M.c
@@ -2,7 +2,7 @@
 /*============================================================================
 
 This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
-Package, Release 3c, by John R. Hauser.
+Package, Release 3d, by John R. Hauser.
 
 Copyright 2011, 2012, 2013, 2014, 2015, 2016 The Regents of the University of
 California.  All rights reserved.
diff --git a/source/i32_to_f16.c b/source/i32_to_f16.c
index 94029e4..7442972 100644
--- a/source/i32_to_f16.c
+++ b/source/i32_to_f16.c
@@ -2,7 +2,7 @@
 /*============================================================================
 
 This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
-Package, Release 3c, by John R. Hauser.
+Package, Release 3d, by John R. Hauser.
 
 Copyright 2011, 2012, 2013, 2014, 2015, 2016 The Regents of the University of
 California.  All rights reserved.
diff --git a/source/i32_to_f32.c b/source/i32_to_f32.c
index 74c7968..b1aedba 100644
--- a/source/i32_to_f32.c
+++ b/source/i32_to_f32.c
@@ -2,7 +2,7 @@
 /*============================================================================
 
 This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
-Package, Release 3c, by John R. Hauser.
+Package, Release 3d, by John R. Hauser.
 
 Copyright 2011, 2012, 2013, 2014 The Regents of the University of California.
 All rights reserved.
diff --git a/source/i32_to_f64.c b/source/i32_to_f64.c
index c4a5326..d3901eb 100644
--- a/source/i32_to_f64.c
+++ b/source/i32_to_f64.c
@@ -2,7 +2,7 @@
 /*============================================================================
 
 This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
-Package, Release 3c, by John R. Hauser.
+Package, Release 3d, by John R. Hauser.
 
 Copyright 2011, 2012, 2013, 2014, 2015, 2016 The Regents of the University of
 California.  All rights reserved.
diff --git a/source/i64_to_extF80.c b/source/i64_to_extF80.c
index 82a6ec7..93aaa35 100644
--- a/source/i64_to_extF80.c
+++ b/source/i64_to_extF80.c
@@ -2,7 +2,7 @@
 /*============================================================================
 
 This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
-Package, Release 3c, by John R. Hauser.
+Package, Release 3d, by John R. Hauser.
 
 Copyright 2011, 2012, 2013, 2014, 2015, 2016 The Regents of the University of
 California.  All rights reserved.
diff --git a/source/i64_to_extF80M.c b/source/i64_to_extF80M.c
index ca22ec4..976f1e4 100644
--- a/source/i64_to_extF80M.c
+++ b/source/i64_to_extF80M.c
@@ -2,7 +2,7 @@
 /*============================================================================
 
 This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
-Package, Release 3c, by John R. Hauser.
+Package, Release 3d, by John R. Hauser.
 
 Copyright 2011, 2012, 2013, 2014, 2015, 2016 The Regents of the University of
 California.  All rights reserved.
diff --git a/source/i64_to_f128.c b/source/i64_to_f128.c
index 6e14b7f..8eddbae 100644
--- a/source/i64_to_f128.c
+++ b/source/i64_to_f128.c
@@ -2,7 +2,7 @@
 /*============================================================================
 
 This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
-Package, Release 3c, by John R. Hauser.
+Package, Release 3d, by John R. Hauser.
 
 Copyright 2011, 2012, 2013, 2014, 2015, 2016 The Regents of the University of
 California.  All rights reserved.
diff --git a/source/i64_to_f128M.c b/source/i64_to_f128M.c
index dd39bf7..61d6007 100644
--- a/source/i64_to_f128M.c
+++ b/source/i64_to_f128M.c
@@ -2,7 +2,7 @@
 /*============================================================================
 
 This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
-Package, Release 3c, by John R. Hauser.
+Package, Release 3d, by John R. Hauser.
 
 Copyright 2011, 2012, 2013, 2014, 2015, 2016 The Regents of the University of
 California.  All rights reserved.
diff --git a/source/i64_to_f16.c b/source/i64_to_f16.c
index a78870b..56f0191 100644
--- a/source/i64_to_f16.c
+++ b/source/i64_to_f16.c
@@ -2,7 +2,7 @@
 /*============================================================================
 
 This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
-Package, Release 3c, by John R. Hauser.
+Package, Release 3d, by John R. Hauser.
 
 Copyright 2011, 2012, 2013, 2014, 2015, 2016 The Regents of the University of
 California.  All rights reserved.
diff --git a/source/i64_to_f32.c b/source/i64_to_f32.c
index 39f1b9f..e8a3494 100644
--- a/source/i64_to_f32.c
+++ b/source/i64_to_f32.c
@@ -2,7 +2,7 @@
 /*============================================================================
 
 This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
-Package, Release 3c, by John R. Hauser.
+Package, Release 3d, by John R. Hauser.
 
 Copyright 2011, 2012, 2013, 2014, 2015, 2016 The Regents of the University of
 California.  All rights reserved.
diff --git a/source/i64_to_f64.c b/source/i64_to_f64.c
index 9630874..392fef9 100644
--- a/source/i64_to_f64.c
+++ b/source/i64_to_f64.c
@@ -2,7 +2,7 @@
 /*============================================================================
 
 This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
-Package, Release 3c, by John R. Hauser.
+Package, Release 3d, by John R. Hauser.
 
 Copyright 2011, 2012, 2013, 2014 The Regents of the University of California.
 All rights reserved.
diff --git a/source/include/internals.h b/source/include/internals.h
index 2722482..388fcb5 100644
--- a/source/include/internals.h
+++ b/source/include/internals.h
@@ -2,7 +2,7 @@
 /*============================================================================
 
 This C header file is part of the SoftFloat IEEE Floating-Point Arithmetic
-Package, Release 3c, by John R. Hauser.
+Package, Release 3d, by John R. Hauser.
 
 Copyright 2011, 2012, 2013, 2014, 2015, 2016, 2017 The Regents of the
 University of California.  All rights reserved.
diff --git a/source/include/primitiveTypes.h b/source/include/primitiveTypes.h
index 3f6e255..c16937c 100644
--- a/source/include/primitiveTypes.h
+++ b/source/include/primitiveTypes.h
@@ -2,7 +2,7 @@
 /*============================================================================
 
 This C header file is part of the SoftFloat IEEE Floating-Point Arithmetic
-Package, Release 3c, by John R. Hauser.
+Package, Release 3d, by John R. Hauser.
 
 Copyright 2011, 2012, 2013, 2014 The Regents of the University of California.
 All rights reserved.
diff --git a/source/include/primitives.h b/source/include/primitives.h
index 360d103..03ad2b6 100644
--- a/source/include/primitives.h
+++ b/source/include/primitives.h
@@ -2,7 +2,7 @@
 /*============================================================================
 
 This C header file is part of the SoftFloat IEEE Floating-Point Arithmetic
-Package, Release 3c, by John R. Hauser.
+Package, Release 3d, by John R. Hauser.
 
 Copyright 2011, 2012, 2013, 2014, 2015, 2016, 2017 The Regents of the
 University of California.  All rights reserved.
diff --git a/source/include/softfloat.h b/source/include/softfloat.h
index da6034e..df1fdda 100644
--- a/source/include/softfloat.h
+++ b/source/include/softfloat.h
@@ -2,7 +2,7 @@
 /*============================================================================
 
 This C header file is part of the SoftFloat IEEE Floating-Point Arithmetic
-Package, Release 3c, by John R. Hauser.
+Package, Release 3d, by John R. Hauser.
 
 Copyright 2011, 2012, 2013, 2014, 2015, 2016, 2017 The Regents of the
 University of California.  All rights reserved.
diff --git a/source/include/softfloat_types.h b/source/include/softfloat_types.h
index 30c2aaf..af1888f 100644
--- a/source/include/softfloat_types.h
+++ b/source/include/softfloat_types.h
@@ -2,7 +2,7 @@
 /*============================================================================
 
 This C header file is part of the SoftFloat IEEE Floating-Point Arithmetic
-Package, Release 3c, by John R. Hauser.
+Package, Release 3d, by John R. Hauser.
 
 Copyright 2011, 2012, 2013, 2014, 2015, 2017 The Regents of the University of
 California.  All rights reserved.
diff --git a/source/s_add128.c b/source/s_add128.c
index d556dc9..8065656 100644
--- a/source/s_add128.c
+++ b/source/s_add128.c
@@ -2,7 +2,7 @@
 /*============================================================================
 
 This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
-Package, Release 3c, by John R. Hauser.
+Package, Release 3d, by John R. Hauser.
 
 Copyright 2011, 2012, 2013, 2014, 2015 The Regents of the University of
 California.  All rights reserved.
diff --git a/source/s_add256M.c b/source/s_add256M.c
index c60e6e8..d07b004 100644
--- a/source/s_add256M.c
+++ b/source/s_add256M.c
@@ -2,7 +2,7 @@
 /*============================================================================
 
 This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
-Package, Release 3c, by John R. Hauser.
+Package, Release 3d, by John R. Hauser.
 
 Copyright 2011, 2012, 2013, 2014, 2015, 2016 The Regents of the University of
 California.  All rights reserved.
diff --git a/source/s_addCarryM.c b/source/s_addCarryM.c
index fa81646..fae1db4 100644
--- a/source/s_addCarryM.c
+++ b/source/s_addCarryM.c
@@ -2,7 +2,7 @@
 /*============================================================================
 
 This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
-Package, Release 3c, by John R. Hauser.
+Package, Release 3d, by John R. Hauser.
 
 Copyright 2011, 2012, 2013, 2014, 2015, 2016 The Regents of the University of
 California.  All rights reserved.
diff --git a/source/s_addComplCarryM.c b/source/s_addComplCarryM.c
index 24cc798..02f2bce 100644
--- a/source/s_addComplCarryM.c
+++ b/source/s_addComplCarryM.c
@@ -2,7 +2,7 @@
 /*============================================================================
 
 This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
-Package, Release 3c, by John R. Hauser.
+Package, Release 3d, by John R. Hauser.
 
 Copyright 2011, 2012, 2013, 2014, 2015, 2016 The Regents of the University of
 California.  All rights reserved.
diff --git a/source/s_addExtF80M.c b/source/s_addExtF80M.c
index 40607fb..87aab2b 100644
--- a/source/s_addExtF80M.c
+++ b/source/s_addExtF80M.c
@@ -2,7 +2,7 @@
 /*============================================================================
 
 This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
-Package, Release 3c, by John R. Hauser.
+Package, Release 3d, by John R. Hauser.
 
 Copyright 2011, 2012, 2013, 2014 The Regents of the University of California.
 All rights reserved.
diff --git a/source/s_addF128M.c b/source/s_addF128M.c
index e14ef39..8309b49 100644
--- a/source/s_addF128M.c
+++ b/source/s_addF128M.c
@@ -2,7 +2,7 @@
 /*============================================================================
 
 This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
-Package, Release 3c, by John R. Hauser.
+Package, Release 3d, by John R. Hauser.
 
 Copyright 2011, 2012, 2013, 2014 The Regents of the University of California.
 All rights reserved.
diff --git a/source/s_addM.c b/source/s_addM.c
index 45e1751..a06eda6 100644
--- a/source/s_addM.c
+++ b/source/s_addM.c
@@ -2,7 +2,7 @@
 /*============================================================================
 
 This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
-Package, Release 3c, by John R. Hauser.
+Package, Release 3d, by John R. Hauser.
 
 Copyright 2011, 2012, 2013, 2014, 2015, 2016 The Regents of the University of
 California.  All rights reserved.
diff --git a/source/s_addMagsExtF80.c b/source/s_addMagsExtF80.c
index a889f59..3d07ad3 100644
--- a/source/s_addMagsExtF80.c
+++ b/source/s_addMagsExtF80.c
@@ -2,7 +2,7 @@
 /*============================================================================
 
 This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
-Package, Release 3c, by John R. Hauser.
+Package, Release 3d, by John R. Hauser.
 
 Copyright 2011, 2012, 2013, 2014 The Regents of the University of California.
 All rights reserved.
diff --git a/source/s_addMagsF128.c b/source/s_addMagsF128.c
index 2bb9871..292f0aa 100644
--- a/source/s_addMagsF128.c
+++ b/source/s_addMagsF128.c
@@ -2,7 +2,7 @@
 /*============================================================================
 
 This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
-Package, Release 3c, by John R. Hauser.
+Package, Release 3d, by John R. Hauser.
 
 Copyright 2011, 2012, 2013, 2014 The Regents of the University of California.
 All rights reserved.
diff --git a/source/s_addMagsF16.c b/source/s_addMagsF16.c
index 05644ac..4204c1e 100644
--- a/source/s_addMagsF16.c
+++ b/source/s_addMagsF16.c
@@ -2,7 +2,7 @@
 /*============================================================================
 
 This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
-Package, Release 3c, by John R. Hauser.
+Package, Release 3d, by John R. Hauser.
 
 Copyright 2011, 2012, 2013, 2014, 2015, 2016, 2017 The Regents of the
 University of California.  All rights reserved.
diff --git a/source/s_addMagsF32.c b/source/s_addMagsF32.c
index 8ae001d..ba64781 100644
--- a/source/s_addMagsF32.c
+++ b/source/s_addMagsF32.c
@@ -2,7 +2,7 @@
 /*============================================================================
 
 This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
-Package, Release 3c, by John R. Hauser.
+Package, Release 3d, by John R. Hauser.
 
 Copyright 2011, 2012, 2013, 2014, 2015, 2016 The Regents of the University of
 California.  All rights reserved.
diff --git a/source/s_addMagsF64.c b/source/s_addMagsF64.c
index 53a6ece..63e1afe 100644
--- a/source/s_addMagsF64.c
+++ b/source/s_addMagsF64.c
@@ -2,7 +2,7 @@
 /*============================================================================
 
 This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
-Package, Release 3c, by John R. Hauser.
+Package, Release 3d, by John R. Hauser.
 
 Copyright 2011, 2012, 2013, 2014, 2015, 2016 The Regents of the University of
 California.  All rights reserved.
diff --git a/source/s_approxRecip32_1.c b/source/s_approxRecip32_1.c
index 2fb603a..a06192e 100644
--- a/source/s_approxRecip32_1.c
+++ b/source/s_approxRecip32_1.c
@@ -2,7 +2,7 @@
 /*============================================================================
 
 This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
-Package, Release 3c, by John R. Hauser.
+Package, Release 3d, by John R. Hauser.
 
 Copyright 2011, 2012, 2013, 2014, 2015, 2016 The Regents of the University of
 California.  All rights reserved.
diff --git a/source/s_approxRecipSqrt32_1.c b/source/s_approxRecipSqrt32_1.c
index 959c444..2ab71a2 100644
--- a/source/s_approxRecipSqrt32_1.c
+++ b/source/s_approxRecipSqrt32_1.c
@@ -2,7 +2,7 @@
 /*============================================================================
 
 This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
-Package, Release 3c, by John R. Hauser.
+Package, Release 3d, by John R. Hauser.
 
 Copyright 2011, 2012, 2013, 2014, 2015, 2016 The Regents of the University of
 California.  All rights reserved.
diff --git a/source/s_approxRecipSqrt_1Ks.c b/source/s_approxRecipSqrt_1Ks.c
index 9cd9f2e..a60cf82 100644
--- a/source/s_approxRecipSqrt_1Ks.c
+++ b/source/s_approxRecipSqrt_1Ks.c
@@ -2,7 +2,7 @@
 /*============================================================================
 
 This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
-Package, Release 3c, by John R. Hauser.
+Package, Release 3d, by John R. Hauser.
 
 Copyright 2011, 2012, 2013, 2014, 2015, 2016 The Regents of the University of
 California.  All rights reserved.
diff --git a/source/s_approxRecip_1Ks.c b/source/s_approxRecip_1Ks.c
index a9b1646..1108fcb 100644
--- a/source/s_approxRecip_1Ks.c
+++ b/source/s_approxRecip_1Ks.c
@@ -2,7 +2,7 @@
 /*============================================================================
 
 This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
-Package, Release 3c, by John R. Hauser.
+Package, Release 3d, by John R. Hauser.
 
 Copyright 2011, 2012, 2013, 2014, 2015, 2016 The Regents of the University of
 California.  All rights reserved.
diff --git a/source/s_compare128M.c b/source/s_compare128M.c
index 905b595..c2819e2 100644
--- a/source/s_compare128M.c
+++ b/source/s_compare128M.c
@@ -2,7 +2,7 @@
 /*============================================================================
 
 This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
-Package, Release 3c, by John R. Hauser.
+Package, Release 3d, by John R. Hauser.
 
 Copyright 2011, 2012, 2013, 2014, 2015 The Regents of the University of
 California.  All rights reserved.
diff --git a/source/s_compare96M.c b/source/s_compare96M.c
index bb2642a..0dc39f5 100644
--- a/source/s_compare96M.c
+++ b/source/s_compare96M.c
@@ -2,7 +2,7 @@
 /*============================================================================
 
 This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
-Package, Release 3c, by John R. Hauser.
+Package, Release 3d, by John R. Hauser.
 
 Copyright 2011, 2012, 2013, 2014, 2015 The Regents of the University of
 California.  All rights reserved.
diff --git a/source/s_compareNonnormExtF80M.c b/source/s_compareNonnormExtF80M.c
index ca3ad7a..059b6e8 100644
--- a/source/s_compareNonnormExtF80M.c
+++ b/source/s_compareNonnormExtF80M.c
@@ -2,7 +2,7 @@
 /*============================================================================
 
 This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
-Package, Release 3c, by John R. Hauser.
+Package, Release 3d, by John R. Hauser.
 
 Copyright 2011, 2012, 2013, 2014 The Regents of the University of California.
 All rights reserved.
diff --git a/source/s_countLeadingZeros16.c b/source/s_countLeadingZeros16.c
index 0b9faa6..950db6c 100644
--- a/source/s_countLeadingZeros16.c
+++ b/source/s_countLeadingZeros16.c
@@ -2,7 +2,7 @@
 /*============================================================================
 
 This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
-Package, Release 3c, by John R. Hauser.
+Package, Release 3d, by John R. Hauser.
 
 Copyright 2011, 2012, 2013, 2014, 2015 The Regents of the University of
 California.  All rights reserved.
diff --git a/source/s_countLeadingZeros32.c b/source/s_countLeadingZeros32.c
index c85c3a8..fbf8ab6 100644
--- a/source/s_countLeadingZeros32.c
+++ b/source/s_countLeadingZeros32.c
@@ -2,7 +2,7 @@
 /*============================================================================
 
 This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
-Package, Release 3c, by John R. Hauser.
+Package, Release 3d, by John R. Hauser.
 
 Copyright 2011, 2012, 2013, 2014, 2015 The Regents of the University of
 California.  All rights reserved.
diff --git a/source/s_countLeadingZeros64.c b/source/s_countLeadingZeros64.c
index f1c7245..0045741 100644
--- a/source/s_countLeadingZeros64.c
+++ b/source/s_countLeadingZeros64.c
@@ -2,7 +2,7 @@
 /*============================================================================
 
 This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
-Package, Release 3c, by John R. Hauser.
+Package, Release 3d, by John R. Hauser.
 
 Copyright 2011, 2012, 2013, 2014, 2015 The Regents of the University of
 California.  All rights reserved.
diff --git a/source/s_countLeadingZeros8.c b/source/s_countLeadingZeros8.c
index 3006dba..1158d01 100644
--- a/source/s_countLeadingZeros8.c
+++ b/source/s_countLeadingZeros8.c
@@ -2,7 +2,7 @@
 /*============================================================================
 
 This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
-Package, Release 3c, by John R. Hauser.
+Package, Release 3d, by John R. Hauser.
 
 Copyright 2011, 2012, 2013, 2014 The Regents of the University of California.
 All rights reserved.
diff --git a/source/s_eq128.c b/source/s_eq128.c
index 0a90ed3..625ef00 100644
--- a/source/s_eq128.c
+++ b/source/s_eq128.c
@@ -2,7 +2,7 @@
 /*============================================================================
 
 This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
-Package, Release 3c, by John R. Hauser.
+Package, Release 3d, by John R. Hauser.
 
 Copyright 2011, 2012, 2013, 2014, 2015 The Regents of the University of
 California.  All rights reserved.
diff --git a/source/s_invalidExtF80M.c b/source/s_invalidExtF80M.c
index 6cbada2..ed5ebd2 100644
--- a/source/s_invalidExtF80M.c
+++ b/source/s_invalidExtF80M.c
@@ -2,7 +2,7 @@
 /*============================================================================
 
 This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
-Package, Release 3c, by John R. Hauser.
+Package, Release 3d, by John R. Hauser.
 
 Copyright 2011, 2012, 2013, 2014 The Regents of the University of California.
 All rights reserved.
diff --git a/source/s_invalidF128M.c b/source/s_invalidF128M.c
index acf3d12..aca6800 100644
--- a/source/s_invalidF128M.c
+++ b/source/s_invalidF128M.c
@@ -2,7 +2,7 @@
 /*============================================================================
 
 This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
-Package, Release 3c, by John R. Hauser.
+Package, Release 3d, by John R. Hauser.
 
 Copyright 2011, 2012, 2013, 2014 The Regents of the University of California.
 All rights reserved.
diff --git a/source/s_isNaNF128M.c b/source/s_isNaNF128M.c
index 5d35e4b..f4e2355 100644
--- a/source/s_isNaNF128M.c
+++ b/source/s_isNaNF128M.c
@@ -2,7 +2,7 @@
 /*============================================================================
 
 This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
-Package, Release 3c, by John R. Hauser.
+Package, Release 3d, by John R. Hauser.
 
 Copyright 2011, 2012, 2013, 2014, 2015 The Regents of the University of
 California.  All rights reserved.
diff --git a/source/s_le128.c b/source/s_le128.c
index 1a89490..7261012 100644
--- a/source/s_le128.c
+++ b/source/s_le128.c
@@ -2,7 +2,7 @@
 /*============================================================================
 
 This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
-Package, Release 3c, by John R. Hauser.
+Package, Release 3d, by John R. Hauser.
 
 Copyright 2011, 2012, 2013, 2014, 2015 The Regents of the University of
 California.  All rights reserved.
diff --git a/source/s_lt128.c b/source/s_lt128.c
index 4a40ee4..0d461c3 100644
--- a/source/s_lt128.c
+++ b/source/s_lt128.c
@@ -2,7 +2,7 @@
 /*============================================================================
 
 This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
-Package, Release 3c, by John R. Hauser.
+Package, Release 3d, by John R. Hauser.
 
 Copyright 2011, 2012, 2013, 2014, 2015 The Regents of the University of
 California.  All rights reserved.
diff --git a/source/s_mul128By32.c b/source/s_mul128By32.c
index 95d31be..6e71dd0 100644
--- a/source/s_mul128By32.c
+++ b/source/s_mul128By32.c
@@ -2,7 +2,7 @@
 /*============================================================================
 
 This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
-Package, Release 3c, by John R. Hauser.
+Package, Release 3d, by John R. Hauser.
 
 Copyright 2011, 2012, 2013, 2014, 2015 The Regents of the University of
 California.  All rights reserved.
diff --git a/source/s_mul128MTo256M.c b/source/s_mul128MTo256M.c
index 8c0526c..49a1d29 100644
--- a/source/s_mul128MTo256M.c
+++ b/source/s_mul128MTo256M.c
@@ -2,7 +2,7 @@
 /*============================================================================
 
 This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
-Package, Release 3c, by John R. Hauser.
+Package, Release 3d, by John R. Hauser.
 
 Copyright 2011, 2012, 2013, 2014, 2015, 2016 The Regents of the University of
 California.  All rights reserved.
diff --git a/source/s_mul128To256M.c b/source/s_mul128To256M.c
index 264af02..fccc2a6 100644
--- a/source/s_mul128To256M.c
+++ b/source/s_mul128To256M.c
@@ -2,7 +2,7 @@
 /*============================================================================
 
 This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
-Package, Release 3c, by John R. Hauser.
+Package, Release 3d, by John R. Hauser.
 
 Copyright 2011, 2012, 2013, 2014, 2015 The Regents of the University of
 California.  All rights reserved.
diff --git a/source/s_mul64ByShifted32To128.c b/source/s_mul64ByShifted32To128.c
index f2fd8c2..f7e7104 100644
--- a/source/s_mul64ByShifted32To128.c
+++ b/source/s_mul64ByShifted32To128.c
@@ -2,7 +2,7 @@
 /*============================================================================
 
 This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
-Package, Release 3c, by John R. Hauser.
+Package, Release 3d, by John R. Hauser.
 
 Copyright 2011, 2012, 2013, 2014, 2015 The Regents of the University of
 California.  All rights reserved.
diff --git a/source/s_mul64To128.c b/source/s_mul64To128.c
index f45e9fd..6620a20 100644
--- a/source/s_mul64To128.c
+++ b/source/s_mul64To128.c
@@ -2,7 +2,7 @@
 /*============================================================================
 
 This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
-Package, Release 3c, by John R. Hauser.
+Package, Release 3d, by John R. Hauser.
 
 Copyright 2011, 2012, 2013, 2014, 2015 The Regents of the University of
 California.  All rights reserved.
diff --git a/source/s_mul64To128M.c b/source/s_mul64To128M.c
index 97f4c31..e3f9a48 100644
--- a/source/s_mul64To128M.c
+++ b/source/s_mul64To128M.c
@@ -2,7 +2,7 @@
 /*============================================================================
 
 This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
-Package, Release 3c, by John R. Hauser.
+Package, Release 3d, by John R. Hauser.
 
 Copyright 2011, 2012, 2013, 2014, 2015 The Regents of the University of
 California.  All rights reserved.
diff --git a/source/s_mulAddF128.c b/source/s_mulAddF128.c
index 7364828..877b33d 100644
--- a/source/s_mulAddF128.c
+++ b/source/s_mulAddF128.c
@@ -2,7 +2,7 @@
 /*============================================================================
 
 This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
-Package, Release 3c, by John R. Hauser.
+Package, Release 3d, by John R. Hauser.
 
 Copyright 2011, 2012, 2013, 2014, 2015, 2016 The Regents of the University of
 California.  All rights reserved.
diff --git a/source/s_mulAddF128M.c b/source/s_mulAddF128M.c
index 2ef708d..6944595 100644
--- a/source/s_mulAddF128M.c
+++ b/source/s_mulAddF128M.c
@@ -2,7 +2,7 @@
 /*============================================================================
 
 This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
-Package, Release 3c, by John R. Hauser.
+Package, Release 3d, by John R. Hauser.
 
 Copyright 2011, 2012, 2013, 2014, 2015, 2016 The Regents of the University of
 California.  All rights reserved.
diff --git a/source/s_mulAddF16.c b/source/s_mulAddF16.c
index 342224f..b604007 100644
--- a/source/s_mulAddF16.c
+++ b/source/s_mulAddF16.c
@@ -2,7 +2,7 @@
 /*============================================================================
 
 This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
-Package, Release 3c, by John R. Hauser.
+Package, Release 3d, by John R. Hauser.
 
 Copyright 2011, 2012, 2013, 2014, 2015, 2016 The Regents of the University of
 California.  All rights reserved.
diff --git a/source/s_mulAddF32.c b/source/s_mulAddF32.c
index 211e969..d163ea0 100644
--- a/source/s_mulAddF32.c
+++ b/source/s_mulAddF32.c
@@ -2,7 +2,7 @@
 /*============================================================================
 
 This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
-Package, Release 3c, by John R. Hauser.
+Package, Release 3d, by John R. Hauser.
 
 Copyright 2011, 2012, 2013, 2014, 2015, 2016 The Regents of the University of
 California.  All rights reserved.
diff --git a/source/s_mulAddF64.c b/source/s_mulAddF64.c
index c189e69..484ac58 100644
--- a/source/s_mulAddF64.c
+++ b/source/s_mulAddF64.c
@@ -2,7 +2,7 @@
 /*============================================================================
 
 This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
-Package, Release 3c, by John R. Hauser.
+Package, Release 3d, by John R. Hauser.
 
 Copyright 2011, 2012, 2013, 2014, 2015, 2016 The Regents of the University of
 California.  All rights reserved.
diff --git a/source/s_negXM.c b/source/s_negXM.c
index 10047ed..76f110c 100644
--- a/source/s_negXM.c
+++ b/source/s_negXM.c
@@ -2,7 +2,7 @@
 /*============================================================================
 
 This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
-Package, Release 3c, by John R. Hauser.
+Package, Release 3d, by John R. Hauser.
 
 Copyright 2011, 2012, 2013, 2014, 2015 The Regents of the University of
 California.  All rights reserved.
diff --git a/source/s_normExtF80SigM.c b/source/s_normExtF80SigM.c
index 7083ffa..5f8e060 100644
--- a/source/s_normExtF80SigM.c
+++ b/source/s_normExtF80SigM.c
@@ -2,7 +2,7 @@
 /*============================================================================
 
 This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
-Package, Release 3c, by John R. Hauser.
+Package, Release 3d, by John R. Hauser.
 
 Copyright 2011, 2012, 2013, 2014, 2015, 2016 The Regents of the University of
 California.  All rights reserved.
diff --git a/source/s_normRoundPackMToExtF80M.c b/source/s_normRoundPackMToExtF80M.c
index ca81b9c..9859634 100644
--- a/source/s_normRoundPackMToExtF80M.c
+++ b/source/s_normRoundPackMToExtF80M.c
@@ -2,7 +2,7 @@
 /*============================================================================
 
 This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
-Package, Release 3c, by John R. Hauser.
+Package, Release 3d, by John R. Hauser.
 
 Copyright 2011, 2012, 2013, 2014, 2015, 2016 The Regents of the University of
 California.  All rights reserved.
diff --git a/source/s_normRoundPackMToF128M.c b/source/s_normRoundPackMToF128M.c
index 631f7cd..67c0efa 100644
--- a/source/s_normRoundPackMToF128M.c
+++ b/source/s_normRoundPackMToF128M.c
@@ -2,7 +2,7 @@
 /*============================================================================
 
 This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
-Package, Release 3c, by John R. Hauser.
+Package, Release 3d, by John R. Hauser.
 
 Copyright 2011, 2012, 2013, 2014, 2015, 2016 The Regents of the University of
 California.  All rights reserved.
diff --git a/source/s_normRoundPackToExtF80.c b/source/s_normRoundPackToExtF80.c
index 34bbef3..4164421 100644
--- a/source/s_normRoundPackToExtF80.c
+++ b/source/s_normRoundPackToExtF80.c
@@ -2,7 +2,7 @@
 /*============================================================================
 
 This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
-Package, Release 3c, by John R. Hauser.
+Package, Release 3d, by John R. Hauser.
 
 Copyright 2011, 2012, 2013, 2014, 2015, 2016 The Regents of the University of
 California.  All rights reserved.
diff --git a/source/s_normRoundPackToF128.c b/source/s_normRoundPackToF128.c
index d7c7aa7..148cb2c 100644
--- a/source/s_normRoundPackToF128.c
+++ b/source/s_normRoundPackToF128.c
@@ -2,7 +2,7 @@
 /*============================================================================
 
 This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
-Package, Release 3c, by John R. Hauser.
+Package, Release 3d, by John R. Hauser.
 
 Copyright 2011, 2012, 2013, 2014, 2015, 2016 The Regents of the University of
 California.  All rights reserved.
diff --git a/source/s_normRoundPackToF16.c b/source/s_normRoundPackToF16.c
index 24c0c3b..6788f2e 100644
--- a/source/s_normRoundPackToF16.c
+++ b/source/s_normRoundPackToF16.c
@@ -2,7 +2,7 @@
 /*============================================================================
 
 This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
-Package, Release 3c, by John R. Hauser.
+Package, Release 3d, by John R. Hauser.
 
 Copyright 2011, 2012, 2013, 2014, 2015, 2016 The Regents of the University of
 California.  All rights reserved.
diff --git a/source/s_normRoundPackToF32.c b/source/s_normRoundPackToF32.c
index 1cfda60..14e0811 100644
--- a/source/s_normRoundPackToF32.c
+++ b/source/s_normRoundPackToF32.c
@@ -2,7 +2,7 @@
 /*============================================================================
 
 This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
-Package, Release 3c, by John R. Hauser.
+Package, Release 3d, by John R. Hauser.
 
 Copyright 2011, 2012, 2013, 2014, 2015, 2016 The Regents of the University of
 California.  All rights reserved.
diff --git a/source/s_normRoundPackToF64.c b/source/s_normRoundPackToF64.c
index ce7a3b5..7f5d6a2 100644
--- a/source/s_normRoundPackToF64.c
+++ b/source/s_normRoundPackToF64.c
@@ -2,7 +2,7 @@
 /*============================================================================
 
 This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
-Package, Release 3c, by John R. Hauser.
+Package, Release 3d, by John R. Hauser.
 
 Copyright 2011, 2012, 2013, 2014, 2015, 2016 The Regents of the University of
 California.  All rights reserved.
diff --git a/source/s_normSubnormalExtF80Sig.c b/source/s_normSubnormalExtF80Sig.c
index f469b99..57cc946 100644
--- a/source/s_normSubnormalExtF80Sig.c
+++ b/source/s_normSubnormalExtF80Sig.c
@@ -2,7 +2,7 @@
 /*============================================================================
 
 This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
-Package, Release 3c, by John R. Hauser.
+Package, Release 3d, by John R. Hauser.
 
 Copyright 2011, 2012, 2013, 2014, 2015, 2016 The Regents of the University of
 California.  All rights reserved.
diff --git a/source/s_normSubnormalF128Sig.c b/source/s_normSubnormalF128Sig.c
index 05de931..cf02e10 100644
--- a/source/s_normSubnormalF128Sig.c
+++ b/source/s_normSubnormalF128Sig.c
@@ -2,7 +2,7 @@
 /*============================================================================
 
 This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
-Package, Release 3c, by John R. Hauser.
+Package, Release 3d, by John R. Hauser.
 
 Copyright 2011, 2012, 2013, 2014, 2015, 2016 The Regents of the University of
 California.  All rights reserved.
diff --git a/source/s_normSubnormalF128SigM.c b/source/s_normSubnormalF128SigM.c
index 4ce79df..3f511fe 100644
--- a/source/s_normSubnormalF128SigM.c
+++ b/source/s_normSubnormalF128SigM.c
@@ -2,7 +2,7 @@
 /*============================================================================
 
 This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
-Package, Release 3c, by John R. Hauser.
+Package, Release 3d, by John R. Hauser.
 
 Copyright 2011, 2012, 2013, 2014, 2015, 2016 The Regents of the University of
 California.  All rights reserved.
diff --git a/source/s_normSubnormalF16Sig.c b/source/s_normSubnormalF16Sig.c
index e98434f..e612a9e 100644
--- a/source/s_normSubnormalF16Sig.c
+++ b/source/s_normSubnormalF16Sig.c
@@ -2,7 +2,7 @@
 /*============================================================================
 
 This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
-Package, Release 3c, by John R. Hauser.
+Package, Release 3d, by John R. Hauser.
 
 Copyright 2011, 2012, 2013, 2014, 2015, 2016 The Regents of the University of
 California.  All rights reserved.
diff --git a/source/s_normSubnormalF32Sig.c b/source/s_normSubnormalF32Sig.c
index 2c76aff..e3e8ce4 100644
--- a/source/s_normSubnormalF32Sig.c
+++ b/source/s_normSubnormalF32Sig.c
@@ -2,7 +2,7 @@
 /*============================================================================
 
 This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
-Package, Release 3c, by John R. Hauser.
+Package, Release 3d, by John R. Hauser.
 
 Copyright 2011, 2012, 2013, 2014, 2015, 2016 The Regents of the University of
 California.  All rights reserved.
diff --git a/source/s_normSubnormalF64Sig.c b/source/s_normSubnormalF64Sig.c
index cb78b86..fddfc32 100644
--- a/source/s_normSubnormalF64Sig.c
+++ b/source/s_normSubnormalF64Sig.c
@@ -2,7 +2,7 @@
 /*============================================================================
 
 This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
-Package, Release 3c, by John R. Hauser.
+Package, Release 3d, by John R. Hauser.
 
 Copyright 2011, 2012, 2013, 2014, 2015, 2016 The Regents of the University of
 California.  All rights reserved.
diff --git a/source/s_remStepMBy32.c b/source/s_remStepMBy32.c
index 7f62dba..fe787a4 100644
--- a/source/s_remStepMBy32.c
+++ b/source/s_remStepMBy32.c
@@ -2,7 +2,7 @@
 /*============================================================================
 
 This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
-Package, Release 3c, by John R. Hauser.
+Package, Release 3d, by John R. Hauser.
 
 Copyright 2011, 2012, 2013, 2014, 2015, 2016 The Regents of the University of
 California.  All rights reserved.
diff --git a/source/s_roundMToI64.c b/source/s_roundMToI64.c
index 76b935c..a73f7f8 100644
--- a/source/s_roundMToI64.c
+++ b/source/s_roundMToI64.c
@@ -2,7 +2,7 @@
 /*============================================================================
 
 This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
-Package, Release 3c, by John R. Hauser.
+Package, Release 3d, by John R. Hauser.
 
 Copyright 2011, 2012, 2013, 2014, 2015, 2016, 2017 The Regents of the
 University of California.  All rights reserved.
diff --git a/source/s_roundMToUI64.c b/source/s_roundMToUI64.c
index f3fd00e..0377c5b 100644
--- a/source/s_roundMToUI64.c
+++ b/source/s_roundMToUI64.c
@@ -2,7 +2,7 @@
 /*============================================================================
 
 This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
-Package, Release 3c, by John R. Hauser.
+Package, Release 3d, by John R. Hauser.
 
 Copyright 2011, 2012, 2013, 2014, 2015, 2016, 2017 The Regents of the
 University of California.  All rights reserved.
diff --git a/source/s_roundPackMToExtF80M.c b/source/s_roundPackMToExtF80M.c
index f03cc7d..b5168d9 100644
--- a/source/s_roundPackMToExtF80M.c
+++ b/source/s_roundPackMToExtF80M.c
@@ -2,7 +2,7 @@
 /*============================================================================
 
 This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
-Package, Release 3c, by John R. Hauser.
+Package, Release 3d, by John R. Hauser.
 
 Copyright 2011, 2012, 2013, 2014, 2015, 2017 The Regents of the University of
 California.  All rights reserved.
diff --git a/source/s_roundPackMToF128M.c b/source/s_roundPackMToF128M.c
index e66e557..101f444 100644
--- a/source/s_roundPackMToF128M.c
+++ b/source/s_roundPackMToF128M.c
@@ -2,7 +2,7 @@
 /*============================================================================
 
 This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
-Package, Release 3c, by John R. Hauser.
+Package, Release 3d, by John R. Hauser.
 
 Copyright 2011, 2012, 2013, 2014, 2017 The Regents of the University of
 California.  All rights reserved.
diff --git a/source/s_roundPackToExtF80.c b/source/s_roundPackToExtF80.c
index e144aea..b14e25c 100644
--- a/source/s_roundPackToExtF80.c
+++ b/source/s_roundPackToExtF80.c
@@ -2,7 +2,7 @@
 /*============================================================================
 
 This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
-Package, Release 3c, by John R. Hauser.
+Package, Release 3d, by John R. Hauser.
 
 Copyright 2011, 2012, 2013, 2014, 2015, 2017 The Regents of the University of
 California.  All rights reserved.
diff --git a/source/s_roundPackToF128.c b/source/s_roundPackToF128.c
index 8f6d732..eaaa375 100644
--- a/source/s_roundPackToF128.c
+++ b/source/s_roundPackToF128.c
@@ -2,7 +2,7 @@
 /*============================================================================
 
 This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
-Package, Release 3c, by John R. Hauser.
+Package, Release 3d, by John R. Hauser.
 
 Copyright 2011, 2012, 2013, 2014, 2015, 2017 The Regents of the University of
 California.  All rights reserved.
diff --git a/source/s_roundPackToF16.c b/source/s_roundPackToF16.c
index b37580a..0eaa73a 100644
--- a/source/s_roundPackToF16.c
+++ b/source/s_roundPackToF16.c
@@ -2,7 +2,7 @@
 /*============================================================================
 
 This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
-Package, Release 3c, by John R. Hauser.
+Package, Release 3d, by John R. Hauser.
 
 Copyright 2011, 2012, 2013, 2014, 2015, 2017 The Regents of the University of
 California.  All rights reserved.
diff --git a/source/s_roundPackToF32.c b/source/s_roundPackToF32.c
index beef642..cc34508 100644
--- a/source/s_roundPackToF32.c
+++ b/source/s_roundPackToF32.c
@@ -2,7 +2,7 @@
 /*============================================================================
 
 This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
-Package, Release 3c, by John R. Hauser.
+Package, Release 3d, by John R. Hauser.
 
 Copyright 2011, 2012, 2013, 2014, 2015, 2017 The Regents of the University of
 California.  All rights reserved.
diff --git a/source/s_roundPackToF64.c b/source/s_roundPackToF64.c
index 9007554..aaff008 100644
--- a/source/s_roundPackToF64.c
+++ b/source/s_roundPackToF64.c
@@ -2,7 +2,7 @@
 /*============================================================================
 
 This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
-Package, Release 3c, by John R. Hauser.
+Package, Release 3d, by John R. Hauser.
 
 Copyright 2011, 2012, 2013, 2014, 2015, 2017 The Regents of the University of
 California.  All rights reserved.
diff --git a/source/s_roundToI32.c b/source/s_roundToI32.c
index 634b100..20a3ff4 100644
--- a/source/s_roundToI32.c
+++ b/source/s_roundToI32.c
@@ -2,7 +2,7 @@
 /*============================================================================
 
 This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
-Package, Release 3c, by John R. Hauser.
+Package, Release 3d, by John R. Hauser.
 
 Copyright 2011, 2012, 2013, 2014, 2015, 2016, 2017 The Regents of the
 University of California.  All rights reserved.
diff --git a/source/s_roundToI64.c b/source/s_roundToI64.c
index 0d60a18..fcddbc2 100644
--- a/source/s_roundToI64.c
+++ b/source/s_roundToI64.c
@@ -2,7 +2,7 @@
 /*============================================================================
 
 This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
-Package, Release 3c, by John R. Hauser.
+Package, Release 3d, by John R. Hauser.
 
 Copyright 2011, 2012, 2013, 2014, 2015, 2016, 2017 The Regents of the
 University of California.  All rights reserved.
diff --git a/source/s_roundToUI32.c b/source/s_roundToUI32.c
index b8b6882..180899b 100644
--- a/source/s_roundToUI32.c
+++ b/source/s_roundToUI32.c
@@ -2,7 +2,7 @@
 /*============================================================================
 
 This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
-Package, Release 3c, by John R. Hauser.
+Package, Release 3d, by John R. Hauser.
 
 Copyright 2011, 2012, 2013, 2014, 2015, 2016, 2017 The Regents of the
 University of California.  All rights reserved.
diff --git a/source/s_roundToUI64.c b/source/s_roundToUI64.c
index 4bcf423..de35b5e 100644
--- a/source/s_roundToUI64.c
+++ b/source/s_roundToUI64.c
@@ -2,7 +2,7 @@
 /*============================================================================
 
 This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
-Package, Release 3c, by John R. Hauser.
+Package, Release 3d, by John R. Hauser.
 
 Copyright 2011, 2012, 2013, 2014, 2015, 2016, 2017 The Regents of the
 University of California.  All rights reserved.
diff --git a/source/s_shiftLeftM.c b/source/s_shiftLeftM.c
index ad84636..8b22af1 100644
--- a/source/s_shiftLeftM.c
+++ b/source/s_shiftLeftM.c
@@ -2,7 +2,7 @@
 /*============================================================================
 
 This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
-Package, Release 3c, by John R. Hauser.
+Package, Release 3d, by John R. Hauser.
 
 Copyright 2011, 2012, 2013, 2014, 2015, 2016 The Regents of the University of
 California.  All rights reserved.
diff --git a/source/s_shiftNormSigF128M.c b/source/s_shiftNormSigF128M.c
index ad8e45d..6e437a9 100644
--- a/source/s_shiftNormSigF128M.c
+++ b/source/s_shiftNormSigF128M.c
@@ -2,7 +2,7 @@
 /*============================================================================
 
 This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
-Package, Release 3c, by John R. Hauser.
+Package, Release 3d, by John R. Hauser.
 
 Copyright 2011, 2012, 2013, 2014, 2015, 2016 The Regents of the University of
 California.  All rights reserved.
diff --git a/source/s_shiftRightJam128.c b/source/s_shiftRightJam128.c
index 0f2d1c1..8d2b91e 100644
--- a/source/s_shiftRightJam128.c
+++ b/source/s_shiftRightJam128.c
@@ -2,7 +2,7 @@
 /*============================================================================
 
 This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
-Package, Release 3c, by John R. Hauser.
+Package, Release 3d, by John R. Hauser.
 
 Copyright 2011, 2012, 2013, 2014, 2015, 2016 The Regents of the University of
 California.  All rights reserved.
diff --git a/source/s_shiftRightJam128Extra.c b/source/s_shiftRightJam128Extra.c
index 5576ec3..4e1293c 100644
--- a/source/s_shiftRightJam128Extra.c
+++ b/source/s_shiftRightJam128Extra.c
@@ -2,7 +2,7 @@
 /*============================================================================
 
 This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
-Package, Release 3c, by John R. Hauser.
+Package, Release 3d, by John R. Hauser.
 
 Copyright 2011, 2012, 2013, 2014, 2015, 2016 The Regents of the University of
 California.  All rights reserved.
diff --git a/source/s_shiftRightJam256M.c b/source/s_shiftRightJam256M.c
index 9ad5ebb..04cd1e5 100644
--- a/source/s_shiftRightJam256M.c
+++ b/source/s_shiftRightJam256M.c
@@ -2,7 +2,7 @@
 /*============================================================================
 
 This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
-Package, Release 3c, by John R. Hauser.
+Package, Release 3d, by John R. Hauser.
 
 Copyright 2011, 2012, 2013, 2014, 2015, 2016 The Regents of the University of
 California.  All rights reserved.
diff --git a/source/s_shiftRightJam32.c b/source/s_shiftRightJam32.c
index 463a21a..fbc3aa0 100644
--- a/source/s_shiftRightJam32.c
+++ b/source/s_shiftRightJam32.c
@@ -2,7 +2,7 @@
 /*============================================================================
 
 This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
-Package, Release 3c, by John R. Hauser.
+Package, Release 3d, by John R. Hauser.
 
 Copyright 2011, 2012, 2013, 2014, 2015, 2016 The Regents of the University of
 California.  All rights reserved.
diff --git a/source/s_shiftRightJam64.c b/source/s_shiftRightJam64.c
index c0efc7a..34edd7b 100644
--- a/source/s_shiftRightJam64.c
+++ b/source/s_shiftRightJam64.c
@@ -2,7 +2,7 @@
 /*============================================================================
 
 This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
-Package, Release 3c, by John R. Hauser.
+Package, Release 3d, by John R. Hauser.
 
 Copyright 2011, 2012, 2013, 2014, 2015, 2016 The Regents of the University of
 California.  All rights reserved.
diff --git a/source/s_shiftRightJam64Extra.c b/source/s_shiftRightJam64Extra.c
index 69be3f8..4d78712 100644
--- a/source/s_shiftRightJam64Extra.c
+++ b/source/s_shiftRightJam64Extra.c
@@ -2,7 +2,7 @@
 /*============================================================================
 
 This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
-Package, Release 3c, by John R. Hauser.
+Package, Release 3d, by John R. Hauser.
 
 Copyright 2011, 2012, 2013, 2014, 2015, 2016 The Regents of the University of
 California.  All rights reserved.
diff --git a/source/s_shiftRightJamM.c b/source/s_shiftRightJamM.c
index ff54099..99db7b6 100644
--- a/source/s_shiftRightJamM.c
+++ b/source/s_shiftRightJamM.c
@@ -2,7 +2,7 @@
 /*============================================================================
 
 This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
-Package, Release 3c, by John R. Hauser.
+Package, Release 3d, by John R. Hauser.
 
 Copyright 2011, 2012, 2013, 2014, 2015, 2016 The Regents of the University of
 California.  All rights reserved.
diff --git a/source/s_shiftRightM.c b/source/s_shiftRightM.c
index 19a6375..f1296e1 100644
--- a/source/s_shiftRightM.c
+++ b/source/s_shiftRightM.c
@@ -2,7 +2,7 @@
 /*============================================================================
 
 This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
-Package, Release 3c, by John R. Hauser.
+Package, Release 3d, by John R. Hauser.
 
 Copyright 2011, 2012, 2013, 2014, 2015, 2016 The Regents of the University of
 California.  All rights reserved.
diff --git a/source/s_shortShiftLeft128.c b/source/s_shortShiftLeft128.c
index 9bd6da5..9b7c067 100644
--- a/source/s_shortShiftLeft128.c
+++ b/source/s_shortShiftLeft128.c
@@ -2,7 +2,7 @@
 /*============================================================================
 
 This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
-Package, Release 3c, by John R. Hauser.
+Package, Release 3d, by John R. Hauser.
 
 Copyright 2011, 2012, 2013, 2014, 2015, 2016 The Regents of the University of
 California.  All rights reserved.
diff --git a/source/s_shortShiftLeft64To96M.c b/source/s_shortShiftLeft64To96M.c
index 1d48ff7..4caf4b9 100644
--- a/source/s_shortShiftLeft64To96M.c
+++ b/source/s_shortShiftLeft64To96M.c
@@ -2,7 +2,7 @@
 /*============================================================================
 
 This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
-Package, Release 3c, by John R. Hauser.
+Package, Release 3d, by John R. Hauser.
 
 Copyright 2011, 2012, 2013, 2014, 2015, 2016 The Regents of the University of
 California.  All rights reserved.
diff --git a/source/s_shortShiftLeftM.c b/source/s_shortShiftLeftM.c
index aaecf89..9494605 100644
--- a/source/s_shortShiftLeftM.c
+++ b/source/s_shortShiftLeftM.c
@@ -2,7 +2,7 @@
 /*============================================================================
 
 This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
-Package, Release 3c, by John R. Hauser.
+Package, Release 3d, by John R. Hauser.
 
 Copyright 2011, 2012, 2013, 2014, 2015, 2016 The Regents of the University of
 California.  All rights reserved.
diff --git a/source/s_shortShiftRight128.c b/source/s_shortShiftRight128.c
index e56e625..28c39bb 100644
--- a/source/s_shortShiftRight128.c
+++ b/source/s_shortShiftRight128.c
@@ -2,7 +2,7 @@
 /*============================================================================
 
 This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
-Package, Release 3c, by John R. Hauser.
+Package, Release 3d, by John R. Hauser.
 
 Copyright 2011, 2012, 2013, 2014, 2015, 2016 The Regents of the University of
 California.  All rights reserved.
diff --git a/source/s_shortShiftRightExtendM.c b/source/s_shortShiftRightExtendM.c
index 0c16176..309188c 100644
--- a/source/s_shortShiftRightExtendM.c
+++ b/source/s_shortShiftRightExtendM.c
@@ -2,7 +2,7 @@
 /*============================================================================
 
 This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
-Package, Release 3c, by John R. Hauser.
+Package, Release 3d, by John R. Hauser.
 
 Copyright 2011, 2012, 2013, 2014, 2015, 2016 The Regents of the University of
 California.  All rights reserved.
diff --git a/source/s_shortShiftRightJam128.c b/source/s_shortShiftRightJam128.c
index a0b4480..3eb0dd4 100644
--- a/source/s_shortShiftRightJam128.c
+++ b/source/s_shortShiftRightJam128.c
@@ -2,7 +2,7 @@
 /*============================================================================
 
 This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
-Package, Release 3c, by John R. Hauser.
+Package, Release 3d, by John R. Hauser.
 
 Copyright 2011, 2012, 2013, 2014, 2015, 2016 The Regents of the University of
 California.  All rights reserved.
diff --git a/source/s_shortShiftRightJam128Extra.c b/source/s_shortShiftRightJam128Extra.c
index c64331b..13692a0 100644
--- a/source/s_shortShiftRightJam128Extra.c
+++ b/source/s_shortShiftRightJam128Extra.c
@@ -2,7 +2,7 @@
 /*============================================================================
 
 This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
-Package, Release 3c, by John R. Hauser.
+Package, Release 3d, by John R. Hauser.
 
 Copyright 2011, 2012, 2013, 2014, 2015, 2016 The Regents of the University of
 California.  All rights reserved.
diff --git a/source/s_shortShiftRightJam64.c b/source/s_shortShiftRightJam64.c
index c9236a0..7e93cd4 100644
--- a/source/s_shortShiftRightJam64.c
+++ b/source/s_shortShiftRightJam64.c
@@ -2,7 +2,7 @@
 /*============================================================================
 
 This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
-Package, Release 3c, by John R. Hauser.
+Package, Release 3d, by John R. Hauser.
 
 Copyright 2011, 2012, 2013, 2014, 2015, 2016 The Regents of the University of
 California.  All rights reserved.
diff --git a/source/s_shortShiftRightJam64Extra.c b/source/s_shortShiftRightJam64Extra.c
index 0406f36..25d23f4 100644
--- a/source/s_shortShiftRightJam64Extra.c
+++ b/source/s_shortShiftRightJam64Extra.c
@@ -2,7 +2,7 @@
 /*============================================================================
 
 This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
-Package, Release 3c, by John R. Hauser.
+Package, Release 3d, by John R. Hauser.
 
 Copyright 2011, 2012, 2013, 2014, 2015, 2016 The Regents of the University of
 California.  All rights reserved.
diff --git a/source/s_shortShiftRightJamM.c b/source/s_shortShiftRightJamM.c
index 6822d4e..fd647f4 100644
--- a/source/s_shortShiftRightJamM.c
+++ b/source/s_shortShiftRightJamM.c
@@ -2,7 +2,7 @@
 /*============================================================================
 
 This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
-Package, Release 3c, by John R. Hauser.
+Package, Release 3d, by John R. Hauser.
 
 Copyright 2011, 2012, 2013, 2014, 2015, 2016 The Regents of the University of
 California.  All rights reserved.
diff --git a/source/s_shortShiftRightM.c b/source/s_shortShiftRightM.c
index bf099c7..308ad59 100644
--- a/source/s_shortShiftRightM.c
+++ b/source/s_shortShiftRightM.c
@@ -2,7 +2,7 @@
 /*============================================================================
 
 This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
-Package, Release 3c, by John R. Hauser.
+Package, Release 3d, by John R. Hauser.
 
 Copyright 2011, 2012, 2013, 2014, 2015, 2016 The Regents of the University of
 California.  All rights reserved.
diff --git a/source/s_sub128.c b/source/s_sub128.c
index 8372cfc..ed86e10 100644
--- a/source/s_sub128.c
+++ b/source/s_sub128.c
@@ -2,7 +2,7 @@
 /*============================================================================
 
 This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
-Package, Release 3c, by John R. Hauser.
+Package, Release 3d, by John R. Hauser.
 
 Copyright 2011, 2012, 2013, 2014, 2015 The Regents of the University of
 California.  All rights reserved.
diff --git a/source/s_sub1XM.c b/source/s_sub1XM.c
index 775e8a0..73773e5 100644
--- a/source/s_sub1XM.c
+++ b/source/s_sub1XM.c
@@ -2,7 +2,7 @@
 /*============================================================================
 
 This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
-Package, Release 3c, by John R. Hauser.
+Package, Release 3d, by John R. Hauser.
 
 Copyright 2011, 2012, 2013, 2014, 2015 The Regents of the University of
 California.  All rights reserved.
diff --git a/source/s_sub256M.c b/source/s_sub256M.c
index 8edfa1e..c07b45e 100644
--- a/source/s_sub256M.c
+++ b/source/s_sub256M.c
@@ -2,7 +2,7 @@
 /*============================================================================
 
 This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
-Package, Release 3c, by John R. Hauser.
+Package, Release 3d, by John R. Hauser.
 
 Copyright 2011, 2012, 2013, 2014, 2015 The Regents of the University of
 California.  All rights reserved.
diff --git a/source/s_subM.c b/source/s_subM.c
index 3b45e6e..003f699 100644
--- a/source/s_subM.c
+++ b/source/s_subM.c
@@ -2,7 +2,7 @@
 /*============================================================================
 
 This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
-Package, Release 3c, by John R. Hauser.
+Package, Release 3d, by John R. Hauser.
 
 Copyright 2011, 2012, 2013, 2014, 2015 The Regents of the University of
 California.  All rights reserved.
diff --git a/source/s_subMagsExtF80.c b/source/s_subMagsExtF80.c
index ce7cf93..ad9d1dc 100644
--- a/source/s_subMagsExtF80.c
+++ b/source/s_subMagsExtF80.c
@@ -2,7 +2,7 @@
 /*============================================================================
 
 This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
-Package, Release 3c, by John R. Hauser.
+Package, Release 3d, by John R. Hauser.
 
 Copyright 2011, 2012, 2013, 2014, 2015 The Regents of the University of
 California.  All rights reserved.
diff --git a/source/s_subMagsF128.c b/source/s_subMagsF128.c
index 69e0a9d..c4264d5 100644
--- a/source/s_subMagsF128.c
+++ b/source/s_subMagsF128.c
@@ -2,7 +2,7 @@
 /*============================================================================
 
 This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
-Package, Release 3c, by John R. Hauser.
+Package, Release 3d, by John R. Hauser.
 
 Copyright 2011, 2012, 2013, 2014, 2015 The Regents of the University of
 California.  All rights reserved.
diff --git a/source/s_subMagsF16.c b/source/s_subMagsF16.c
index 565db8a..5ec579e 100644
--- a/source/s_subMagsF16.c
+++ b/source/s_subMagsF16.c
@@ -2,7 +2,7 @@
 /*============================================================================
 
 This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
-Package, Release 3c, by John R. Hauser.
+Package, Release 3d, by John R. Hauser.
 
 Copyright 2011, 2012, 2013, 2014, 2015, 2016, 2017 The Regents of the
 University of California.  All rights reserved.
diff --git a/source/s_subMagsF32.c b/source/s_subMagsF32.c
index c7c8dae..86e89f2 100644
--- a/source/s_subMagsF32.c
+++ b/source/s_subMagsF32.c
@@ -2,7 +2,7 @@
 /*============================================================================
 
 This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
-Package, Release 3c, by John R. Hauser.
+Package, Release 3d, by John R. Hauser.
 
 Copyright 2011, 2012, 2013, 2014, 2015, 2016 The Regents of the University of
 California.  All rights reserved.
diff --git a/source/s_subMagsF64.c b/source/s_subMagsF64.c
index 86658f7..5ef9ea4 100644
--- a/source/s_subMagsF64.c
+++ b/source/s_subMagsF64.c
@@ -2,7 +2,7 @@
 /*============================================================================
 
 This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
-Package, Release 3c, by John R. Hauser.
+Package, Release 3d, by John R. Hauser.
 
 Copyright 2011, 2012, 2013, 2014, 2015, 2016 The Regents of the University of
 California.  All rights reserved.
diff --git a/source/s_tryPropagateNaNExtF80M.c b/source/s_tryPropagateNaNExtF80M.c
index fa0eab3..e4f832e 100644
--- a/source/s_tryPropagateNaNExtF80M.c
+++ b/source/s_tryPropagateNaNExtF80M.c
@@ -2,7 +2,7 @@
 /*============================================================================
 
 This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
-Package, Release 3c, by John R. Hauser.
+Package, Release 3d, by John R. Hauser.
 
 Copyright 2011, 2012, 2013, 2014 The Regents of the University of California.
 All rights reserved.
diff --git a/source/s_tryPropagateNaNF128M.c b/source/s_tryPropagateNaNF128M.c
index fc78e40..c0ce488 100644
--- a/source/s_tryPropagateNaNF128M.c
+++ b/source/s_tryPropagateNaNF128M.c
@@ -2,7 +2,7 @@
 /*============================================================================
 
 This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
-Package, Release 3c, by John R. Hauser.
+Package, Release 3d, by John R. Hauser.
 
 Copyright 2011, 2012, 2013, 2014 The Regents of the University of California.
 All rights reserved.
diff --git a/source/softfloat_state.c b/source/softfloat_state.c
index d838e65..a105e6f 100644
--- a/source/softfloat_state.c
+++ b/source/softfloat_state.c
@@ -2,7 +2,7 @@
 /*============================================================================
 
 This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
-Package, Release 3c, by John R. Hauser.
+Package, Release 3d, by John R. Hauser.
 
 Copyright 2011, 2012, 2013, 2014, 2015, 2016 The Regents of the University of
 California.  All Rights Reserved.
diff --git a/source/ui32_to_extF80.c b/source/ui32_to_extF80.c
index 198c848..f391aac 100644
--- a/source/ui32_to_extF80.c
+++ b/source/ui32_to_extF80.c
@@ -2,7 +2,7 @@
 /*============================================================================
 
 This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
-Package, Release 3c, by John R. Hauser.
+Package, Release 3d, by John R. Hauser.
 
 Copyright 2011, 2012, 2013, 2014, 2015, 2016 The Regents of the University of
 California.  All Rights Reserved.
diff --git a/source/ui32_to_extF80M.c b/source/ui32_to_extF80M.c
index d9072e0..f668afa 100644
--- a/source/ui32_to_extF80M.c
+++ b/source/ui32_to_extF80M.c
@@ -2,7 +2,7 @@
 /*============================================================================
 
 This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
-Package, Release 3c, by John R. Hauser.
+Package, Release 3d, by John R. Hauser.
 
 Copyright 2011, 2012, 2013, 2014, 2015, 2016 The Regents of the University of
 California.  All Rights Reserved.
diff --git a/source/ui32_to_f128.c b/source/ui32_to_f128.c
index a3a9372..78d3eb6 100644
--- a/source/ui32_to_f128.c
+++ b/source/ui32_to_f128.c
@@ -2,7 +2,7 @@
 /*============================================================================
 
 This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
-Package, Release 3c, by John R. Hauser.
+Package, Release 3d, by John R. Hauser.
 
 Copyright 2011, 2012, 2013, 2014, 2015, 2016 The Regents of the University of
 California.  All Rights Reserved.
diff --git a/source/ui32_to_f128M.c b/source/ui32_to_f128M.c
index 566b6bc..ffe18bf 100644
--- a/source/ui32_to_f128M.c
+++ b/source/ui32_to_f128M.c
@@ -2,7 +2,7 @@
 /*============================================================================
 
 This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
-Package, Release 3c, by John R. Hauser.
+Package, Release 3d, by John R. Hauser.
 
 Copyright 2011, 2012, 2013, 2014, 2015, 2016 The Regents of the University of
 California.  All Rights Reserved.
diff --git a/source/ui32_to_f16.c b/source/ui32_to_f16.c
index 420ca80..09dcc8c 100644
--- a/source/ui32_to_f16.c
+++ b/source/ui32_to_f16.c
@@ -2,7 +2,7 @@
 /*============================================================================
 
 This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
-Package, Release 3c, by John R. Hauser.
+Package, Release 3d, by John R. Hauser.
 
 Copyright 2011, 2012, 2013, 2014, 2015, 2016 The Regents of the University of
 California.  All Rights Reserved.
diff --git a/source/ui32_to_f32.c b/source/ui32_to_f32.c
index 64c250d..7e5ece6 100644
--- a/source/ui32_to_f32.c
+++ b/source/ui32_to_f32.c
@@ -2,7 +2,7 @@
 /*============================================================================
 
 This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
-Package, Release 3c, by John R. Hauser.
+Package, Release 3d, by John R. Hauser.
 
 Copyright 2011, 2012, 2013, 2014 The Regents of the University of California.
 All Rights Reserved.
diff --git a/source/ui32_to_f64.c b/source/ui32_to_f64.c
index 6c3d598..5e5f843 100644
--- a/source/ui32_to_f64.c
+++ b/source/ui32_to_f64.c
@@ -2,7 +2,7 @@
 /*============================================================================
 
 This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
-Package, Release 3c, by John R. Hauser.
+Package, Release 3d, by John R. Hauser.
 
 Copyright 2011, 2012, 2013, 2014, 2015, 2016 The Regents of the University of
 California.  All Rights Reserved.
diff --git a/source/ui64_to_extF80.c b/source/ui64_to_extF80.c
index 58b577a..f149d2c 100644
--- a/source/ui64_to_extF80.c
+++ b/source/ui64_to_extF80.c
@@ -2,7 +2,7 @@
 /*============================================================================
 
 This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
-Package, Release 3c, by John R. Hauser.
+Package, Release 3d, by John R. Hauser.
 
 Copyright 2011, 2012, 2013, 2014, 2015, 2016 The Regents of the University of
 California.  All Rights Reserved.
diff --git a/source/ui64_to_extF80M.c b/source/ui64_to_extF80M.c
index 1ae99c1..abf076f 100644
--- a/source/ui64_to_extF80M.c
+++ b/source/ui64_to_extF80M.c
@@ -2,7 +2,7 @@
 /*============================================================================
 
 This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
-Package, Release 3c, by John R. Hauser.
+Package, Release 3d, by John R. Hauser.
 
 Copyright 2011, 2012, 2013, 2014, 2015, 2016 The Regents of the University of
 California.  All Rights Reserved.
diff --git a/source/ui64_to_f128.c b/source/ui64_to_f128.c
index 812259c..0124bc5 100644
--- a/source/ui64_to_f128.c
+++ b/source/ui64_to_f128.c
@@ -2,7 +2,7 @@
 /*============================================================================
 
 This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
-Package, Release 3c, by John R. Hauser.
+Package, Release 3d, by John R. Hauser.
 
 Copyright 2011, 2012, 2013, 2014, 2015, 2016 The Regents of the University of
 California.  All Rights Reserved.
diff --git a/source/ui64_to_f128M.c b/source/ui64_to_f128M.c
index 0e968d4..b7d955a 100644
--- a/source/ui64_to_f128M.c
+++ b/source/ui64_to_f128M.c
@@ -2,7 +2,7 @@
 /*============================================================================
 
 This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
-Package, Release 3c, by John R. Hauser.
+Package, Release 3d, by John R. Hauser.
 
 Copyright 2011, 2012, 2013, 2014, 2015, 2016 The Regents of the University of
 California.  All Rights Reserved.
diff --git a/source/ui64_to_f16.c b/source/ui64_to_f16.c
index 22c5669..ecca02b 100644
--- a/source/ui64_to_f16.c
+++ b/source/ui64_to_f16.c
@@ -2,7 +2,7 @@
 /*============================================================================
 
 This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
-Package, Release 3c, by John R. Hauser.
+Package, Release 3d, by John R. Hauser.
 
 Copyright 2011, 2012, 2013, 2014, 2015, 2016 The Regents of the University of
 California.  All Rights Reserved.
diff --git a/source/ui64_to_f32.c b/source/ui64_to_f32.c
index cf1e09a..2d946c2 100644
--- a/source/ui64_to_f32.c
+++ b/source/ui64_to_f32.c
@@ -2,7 +2,7 @@
 /*============================================================================
 
 This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
-Package, Release 3c, by John R. Hauser.
+Package, Release 3d, by John R. Hauser.
 
 Copyright 2011, 2012, 2013, 2014, 2015, 2016 The Regents of the University of
 California.  All Rights Reserved.
diff --git a/source/ui64_to_f64.c b/source/ui64_to_f64.c
index f02c4f7..57102a7 100644
--- a/source/ui64_to_f64.c
+++ b/source/ui64_to_f64.c
@@ -2,7 +2,7 @@
 /*============================================================================
 
 This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
-Package, Release 3c, by John R. Hauser.
+Package, Release 3d, by John R. Hauser.
 
 Copyright 2011, 2012, 2013, 2014 The Regents of the University of California.
 All Rights Reserved.