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-rw-r--r--meta/recipes-devtools/gcc/gcc-7.3/0044-libgcc-Add-knob-to-use-ldbl-128-on-ppc.patch391
-rw-r--r--meta/recipes-devtools/gcc/gcc-8.2/0034-libgcc-Add-knob-to-use-ldbl-128-on-ppc.patch342
2 files changed, 731 insertions, 2 deletions
diff --git a/meta/recipes-devtools/gcc/gcc-7.3/0044-libgcc-Add-knob-to-use-ldbl-128-on-ppc.patch b/meta/recipes-devtools/gcc/gcc-7.3/0044-libgcc-Add-knob-to-use-ldbl-128-on-ppc.patch
index e39af9b1aa..f4dd891717 100644
--- a/meta/recipes-devtools/gcc/gcc-7.3/0044-libgcc-Add-knob-to-use-ldbl-128-on-ppc.patch
+++ b/meta/recipes-devtools/gcc/gcc-7.3/0044-libgcc-Add-knob-to-use-ldbl-128-on-ppc.patch
@@ -36,14 +36,385 @@ diff --git a/libgcc/config/rs6000/t-linux b/libgcc/config/rs6000/t-linux
36index 4f6d4c4a4d2..c50dd94a2da 100644 36index 4f6d4c4a4d2..c50dd94a2da 100644
37--- a/libgcc/config/rs6000/t-linux 37--- a/libgcc/config/rs6000/t-linux
38+++ b/libgcc/config/rs6000/t-linux 38+++ b/libgcc/config/rs6000/t-linux
39@@ -1,3 +1,6 @@ 39@@ -1,3 +1,9 @@
40 SHLIB_MAPFILES += $(srcdir)/config/rs6000/libgcc-glibc.ver 40 SHLIB_MAPFILES += $(srcdir)/config/rs6000/libgcc-glibc.ver
41 41
42-HOST_LIBGCC2_CFLAGS += -mlong-double-128 -mno-minimal-toc 42-HOST_LIBGCC2_CFLAGS += -mlong-double-128 -mno-minimal-toc
43+ifeq ($(with_ldbl128),yes) 43+ifeq ($(with_ldbl128),yes)
44+HOST_LIBGCC2_CFLAGS += -mlong-double-128 44+HOST_LIBGCC2_CFLAGS += -mlong-double-128
45+else
46+# We do not want to build ibm-ldouble.c.
47+LIB2ADD := $(filter-out %ibm-ldouble.c, $(LIB2ADD))
45+endif 48+endif
46+HOST_LIBGCC2_CFLAGS += -mno-minimal-toc 49+HOST_LIBGCC2_CFLAGS += -mno-minimal-toc
50diff --git a/libgcc/config/rs6000/fixtfdi.c b/libgcc/config/rs6000/fixtfdi.c
51new file mode 100644
52index 0000000..9b979d0
53--- /dev/null
54+++ b/libgcc/config/rs6000/fixtfdi.c
55@@ -0,0 +1,42 @@
56+/* Software floating-point emulation.
57+ Convert a to 64bit signed integer
58+ Copyright (C) 1997-2016 Free Software Foundation, Inc.
59+ This file is part of the GNU C Library.
60+ Contributed by Richard Henderson (rth@cygnus.com) and
61+ Jakub Jelinek (jj@ultra.linux.cz).
62+
63+ The GNU C Library is free software; you can redistribute it and/or
64+ modify it under the terms of the GNU Lesser General Public
65+ License as published by the Free Software Foundation; either
66+ version 2.1 of the License, or (at your option) any later version.
67+
68+ In addition to the permissions in the GNU Lesser General Public
69+ License, the Free Software Foundation gives you unlimited
70+ permission to link the compiled version of this file into
71+ combinations with other programs, and to distribute those
72+ combinations without any restriction coming from the use of this
73+ file. (The Lesser General Public License restrictions do apply in
74+ other respects; for example, they cover modification of the file,
75+ and distribution when not linked into a combine executable.)
76+
77+ The GNU C Library is distributed in the hope that it will be useful,
78+ but WITHOUT ANY WARRANTY; without even the implied warranty of
79+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
80+ Lesser General Public License for more details.
81+
82+ You should have received a copy of the GNU Lesser General Public
83+ License along with the GNU C Library; if not, see
84+ <http://www.gnu.org/licenses/>. */
85+
86+#ifdef _ARCH_PPC64
87+#include "soft-fp.h"
88+#include "quad-float128.h"
89+
90+DItype
91+__fixtfdi (TFtype a)
92+{
93+ if (a < 0)
94+ return - __fixunstfdi (-a);
95+ return __fixunstfdi (a);
96+}
97+#endif
98diff --git a/libgcc/config/rs6000/fixunstfdi.c b/libgcc/config/rs6000/fixunstfdi.c
99new file mode 100644
100index 0000000..65e9590
101--- /dev/null
102+++ b/libgcc/config/rs6000/fixunstfdi.c
103@@ -0,0 +1,58 @@
104+/* Software floating-point emulation.
105+ Convert a to 64bit unsigned integer
106+ Copyright (C) 1997-2016 Free Software Foundation, Inc.
107+ This file is part of the GNU C Library.
108+ Contributed by Richard Henderson (rth@cygnus.com) and
109+ Jakub Jelinek (jj@ultra.linux.cz).
110+
111+ The GNU C Library is free software; you can redistribute it and/or
112+ modify it under the terms of the GNU Lesser General Public
113+ License as published by the Free Software Foundation; either
114+ version 2.1 of the License, or (at your option) any later version.
115+
116+ In addition to the permissions in the GNU Lesser General Public
117+ License, the Free Software Foundation gives you unlimited
118+ permission to link the compiled version of this file into
119+ combinations with other programs, and to distribute those
120+ combinations without any restriction coming from the use of this
121+ file. (The Lesser General Public License restrictions do apply in
122+ other respects; for example, they cover modification of the file,
123+ and distribution when not linked into a combine executable.)
124+
125+ The GNU C Library is distributed in the hope that it will be useful,
126+ but WITHOUT ANY WARRANTY; without even the implied warranty of
127+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
128+ Lesser General Public License for more details.
129+
130+ You should have received a copy of the GNU Lesser General Public
131+ License along with the GNU C Library; if not, see
132+ <http://www.gnu.org/licenses/>. */
133+
134+#ifdef _ARCH_PPC64
135+#include "soft-fp.h"
136+#include "quad-float128.h"
137+
138+DItype
139+__fixunstfdi (TFtype a)
140+{
141+ if (a < 0)
142+ return 0;
143+
144+ /* Compute high word of result, as a flonum. */
145+ const TFtype b = (a / (((UDItype) 1) << (sizeof (SItype) * 8)));
146+ /* Convert that to fixed (but not to DItype!),
147+ and shift it into the high word. */
148+ UDItype v = (USItype) b;
149+ v <<= (sizeof (SItype) * 8);
150+ /* Remove high part from the TFtype, leaving the low part as flonum. */
151+ a -= (TFtype) v;
152+ /* Convert that to fixed (but not to DItype!) and add it in.
153+ Sometimes A comes out negative. This is significant, since
154+ A has more bits than a long int does. */
155+ if (a < 0)
156+ v -= (USItype) (-a);
157+ else
158+ v += (USItype) a;
159+ return v;
160+}
161+#endif
162diff --git a/libgcc/config/rs6000/floatditf.c b/libgcc/config/rs6000/floatditf.c
163new file mode 100644
164index 0000000..20ad4c6
165--- /dev/null
166+++ b/libgcc/config/rs6000/floatditf.c
167@@ -0,0 +1,47 @@
168+/* Software floating-point emulation.
169+ Convert a 64bit signed integer to IEEE quad
170+ Copyright (C) 1997-2016 Free Software Foundation, Inc.
171+ This file is part of the GNU C Library.
172+ Contributed by Richard Henderson (rth@cygnus.com) and
173+ Jakub Jelinek (jj@ultra.linux.cz).
174+
175+ The GNU C Library is free software; you can redistribute it and/or
176+ modify it under the terms of the GNU Lesser General Public
177+ License as published by the Free Software Foundation; either
178+ version 2.1 of the License, or (at your option) any later version.
179+
180+ In addition to the permissions in the GNU Lesser General Public
181+ License, the Free Software Foundation gives you unlimited
182+ permission to link the compiled version of this file into
183+ combinations with other programs, and to distribute those
184+ combinations without any restriction coming from the use of this
185+ file. (The Lesser General Public License restrictions do apply in
186+ other respects; for example, they cover modification of the file,
187+ and distribution when not linked into a combine executable.)
188+
189+ The GNU C Library is distributed in the hope that it will be useful,
190+ but WITHOUT ANY WARRANTY; without even the implied warranty of
191+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
192+ Lesser General Public License for more details.
193+
194+ You should have received a copy of the GNU Lesser General Public
195+ License along with the GNU C Library; if not, see
196+ <http://www.gnu.org/licenses/>. */
197+
198+#ifdef _ARCH_PPC64
199+#include "soft-fp.h"
200+#include "double.h"
201+#include "quad-float128.h"
202+
203+TFtype
204+__floatditf (DItype u)
205+{
206+ DFtype dh, dl;
207+
208+ dh = (SItype) (u >> (sizeof (SItype) * 8));
209+ dh *= 2.0 * (((UDItype) 1) << ((sizeof (SItype) * 8) - 1));
210+ dl = (USItype) (u & ((((UDItype) 1) << (sizeof (SItype) * 8)) - 1));
211+
212+ return (TFtype) dh + (TFtype) dl;
213+}
214+#endif
215diff --git a/libgcc/config/rs6000/floatunditf.c b/libgcc/config/rs6000/floatunditf.c
216new file mode 100644
217index 0000000..23dbde2
218--- /dev/null
219+++ b/libgcc/config/rs6000/floatunditf.c
220@@ -0,0 +1,47 @@
221+/* Software floating-point emulation.
222+ Convert a 64bit unsigned integer to IEEE quad
223+ Copyright (C) 1997-2016 Free Software Foundation, Inc.
224+ This file is part of the GNU C Library.
225+ Contributed by Richard Henderson (rth@cygnus.com) and
226+ Jakub Jelinek (jj@ultra.linux.cz).
227+
228+ The GNU C Library is free software; you can redistribute it and/or
229+ modify it under the terms of the GNU Lesser General Public
230+ License as published by the Free Software Foundation; either
231+ version 2.1 of the License, or (at your option) any later version.
232+
233+ In addition to the permissions in the GNU Lesser General Public
234+ License, the Free Software Foundation gives you unlimited
235+ permission to link the compiled version of this file into
236+ combinations with other programs, and to distribute those
237+ combinations without any restriction coming from the use of this
238+ file. (The Lesser General Public License restrictions do apply in
239+ other respects; for example, they cover modification of the file,
240+ and distribution when not linked into a combine executable.)
241+
242+ The GNU C Library is distributed in the hope that it will be useful,
243+ but WITHOUT ANY WARRANTY; without even the implied warranty of
244+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
245+ Lesser General Public License for more details.
246+
247+ You should have received a copy of the GNU Lesser General Public
248+ License along with the GNU C Library; if not, see
249+ <http://www.gnu.org/licenses/>. */
250+
251+#ifdef _ARCH_PPC64
252+#include "soft-fp.h"
253+#include "double.h"
254+#include "quad-float128.h"
255+
256+TFtype
257+__floatunditf (UDItype u)
258+{
259+ DFtype dh, dl;
260+
261+ dh = (USItype) (u >> (sizeof (SItype) * 8));
262+ dh *= 2.0 * (((UDItype) 1) << ((sizeof (SItype) * 8) - 1));
263+ dl = (USItype) (u & ((((UDItype) 1) << (sizeof (SItype) * 8)) - 1));
264+
265+ return (TFtype) dh + (TFtype) dl;
266+}
267+#endif
268diff --git a/libgcc/config/rs6000/ppc64-fp.c b/libgcc/config/rs6000/ppc64-fp.c
269index 5e1cbdd..70ad3c9 100644
270--- a/libgcc/config/rs6000/ppc64-fp.c
271+++ b/libgcc/config/rs6000/ppc64-fp.c
272@@ -25,33 +25,20 @@ see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
273 <http://www.gnu.org/licenses/>. */
274
275 #if defined(__powerpc64__) || defined (__64BIT__) || defined(__ppc64__)
276-#define TMODES
277 #include "fp-bit.h"
278
279-extern DItype __fixtfdi (TFtype);
280 extern DItype __fixdfdi (DFtype);
281 extern DItype __fixsfdi (SFtype);
282 extern USItype __fixunsdfsi (DFtype);
283 extern USItype __fixunssfsi (SFtype);
284-extern TFtype __floatditf (DItype);
285-extern TFtype __floatunditf (UDItype);
286 extern DFtype __floatdidf (DItype);
287 extern DFtype __floatundidf (UDItype);
288 extern SFtype __floatdisf (DItype);
289 extern SFtype __floatundisf (UDItype);
290-extern DItype __fixunstfdi (TFtype);
291
292 static DItype local_fixunssfdi (SFtype);
293 static DItype local_fixunsdfdi (DFtype);
294
295-DItype
296-__fixtfdi (TFtype a)
297-{
298- if (a < 0)
299- return - __fixunstfdi (-a);
300- return __fixunstfdi (a);
301-}
302-
303 DItype
304 __fixdfdi (DFtype a)
305 {
306@@ -86,30 +73,6 @@ __fixunssfsi (SFtype a)
307 return (SItype) a;
308 }
309
310-TFtype
311-__floatditf (DItype u)
312-{
313- DFtype dh, dl;
314-
315- dh = (SItype) (u >> (sizeof (SItype) * 8));
316- dh *= 2.0 * (((UDItype) 1) << ((sizeof (SItype) * 8) - 1));
317- dl = (USItype) (u & ((((UDItype) 1) << (sizeof (SItype) * 8)) - 1));
318-
319- return (TFtype) dh + (TFtype) dl;
320-}
321-
322-TFtype
323-__floatunditf (UDItype u)
324-{
325- DFtype dh, dl;
326-
327- dh = (USItype) (u >> (sizeof (SItype) * 8));
328- dh *= 2.0 * (((UDItype) 1) << ((sizeof (SItype) * 8) - 1));
329- dl = (USItype) (u & ((((UDItype) 1) << (sizeof (SItype) * 8)) - 1));
330-
331- return (TFtype) dh + (TFtype) dl;
332-}
333-
334 DFtype
335 __floatdidf (DItype u)
336 {
337@@ -183,30 +146,6 @@ __floatundisf (UDItype u)
338 return (SFtype) f;
339 }
340
341-DItype
342-__fixunstfdi (TFtype a)
343-{
344- if (a < 0)
345- return 0;
346-
347- /* Compute high word of result, as a flonum. */
348- const TFtype b = (a / (((UDItype) 1) << (sizeof (SItype) * 8)));
349- /* Convert that to fixed (but not to DItype!),
350- and shift it into the high word. */
351- UDItype v = (USItype) b;
352- v <<= (sizeof (SItype) * 8);
353- /* Remove high part from the TFtype, leaving the low part as flonum. */
354- a -= (TFtype) v;
355- /* Convert that to fixed (but not to DItype!) and add it in.
356- Sometimes A comes out negative. This is significant, since
357- A has more bits than a long int does. */
358- if (a < 0)
359- v -= (USItype) (-a);
360- else
361- v += (USItype) a;
362- return v;
363-}
364-
365 /* This version is needed to prevent recursion; fixunsdfdi in libgcc
366 calls fixdfdi, which in turn calls calls fixunsdfdi. */
367
368diff --git a/libgcc/config/rs6000/quad-float128.h b/libgcc/config/rs6000/quad-float128.h
369index 7d69c87..a0c2664 100644
370--- a/libgcc/config/rs6000/quad-float128.h
371+++ b/libgcc/config/rs6000/quad-float128.h
372@@ -99,6 +99,11 @@ extern TItype_ppc __fixkfti (TFtype);
373 extern UTItype_ppc __fixunskfti (TFtype);
374 extern TFtype __floattikf (TItype_ppc);
375 extern TFtype __floatuntikf (UTItype_ppc);
376+
377+extern DItype_ppc __fixtfdi (TFtype);
378+extern DItype_ppc __fixunstfdi (TFtype);
379+extern TFtype __floatditf (DItype_ppc);
380+extern TFtype __floatunditf (UDItype_ppc);
381 #endif
382
383 /* Functions using the ISA 3.0 hardware support. If the code is compiled with
384diff --git a/libgcc/config/rs6000/t-float128 b/libgcc/config/rs6000/t-float128
385index 2c52ca6..3a241aa 100644
386--- a/libgcc/config/rs6000/t-float128
387+++ b/libgcc/config/rs6000/t-float128
388@@ -24,6 +24,7 @@ fp128_softfp_obj = $(fp128_softfp_static_obj) $(fp128_softfp_shared_obj)
389
390 # New functions for software emulation
391 fp128_ppc_funcs = floattikf floatuntikf fixkfti fixunskfti \
392+ floatditf floatunditf fixtfdi fixunstfdi \
393 extendkftf2-sw trunctfkf2-sw \
394 sfp-exceptions _mulkc3 _divkc3
395
396@@ -58,7 +59,7 @@ fp128_includes = $(srcdir)/soft-fp/double.h \
397 $(srcdir)/soft-fp/soft-fp.h
398
399 # Build the emulator without ISA 3.0 hardware support.
400-FP128_CFLAGS_SW = -Wno-type-limits -mvsx -mfloat128 \
401+FP128_CFLAGS_SW = -Wno-type-limits -mvsx -mfloat128 -mfloat128-type \
402 -mno-float128-hardware \
403 -I$(srcdir)/soft-fp \
404 -I$(srcdir)/config/rs6000 \
405diff --git a/libgcc/config/rs6000/t-float128-hw b/libgcc/config/rs6000/t-float128-hw
406index 161062f..0476874 100644
407--- a/libgcc/config/rs6000/t-float128-hw
408+++ b/libgcc/config/rs6000/t-float128-hw
409@@ -21,7 +21,7 @@ fp128_ifunc_obj = $(fp128_ifunc_static_obj) $(fp128_ifunc_shared_obj)
410 fp128_sed_hw = -hw
411
412 # Build the hardware support functions with appropriate hardware support
413-FP128_CFLAGS_HW = -Wno-type-limits -mvsx -mfloat128 \
414+FP128_CFLAGS_HW = -Wno-type-limits -mvsx -mfloat128 -mfloat128-type \
415 -mpower8-vector -mpower9-vector \
416 -mfloat128-hardware \
417 -I$(srcdir)/soft-fp \
47diff --git a/libgcc/configure b/libgcc/configure 418diff --git a/libgcc/configure b/libgcc/configure
48old mode 100644 419old mode 100644
49new mode 100755 420new mode 100755
@@ -96,6 +467,15 @@ index 45c459788c3..e2d19b144b8
96 # Check whether --with-aix-soname was given. 467 # Check whether --with-aix-soname was given.
97 if test "${with_aix_soname+set}" = set; then : 468 if test "${with_aix_soname+set}" = set; then :
98 withval=$with_aix_soname; case "${host}:${enable_shared}" in 469 withval=$with_aix_soname; case "${host}:${enable_shared}" in
470@@ -4999,7 +4999,7 @@ case ${host} in
471 # for hardware support.
472 powerpc*-*-linux*)
473 saved_CFLAGS="$CFLAGS"
474- CFLAGS="$CFLAGS -mabi=altivec -mvsx -mfloat128"
475+ CFLAGS="$CFLAGS -mabi=altivec -mvsx -mfloat128 -mfloat128-type"
476 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for PowerPC ISA 2.06 to build __float128 libraries" >&5
477 $as_echo_n "checking for PowerPC ISA 2.06 to build __float128 libraries... " >&6; }
478 if test "${libgcc_cv_powerpc_float128+set}" = set; then :
99diff --git a/libgcc/configure.ac b/libgcc/configure.ac 479diff --git a/libgcc/configure.ac b/libgcc/configure.ac
100index af151473709..dada52416da 100644 480index af151473709..dada52416da 100644
101--- a/libgcc/configure.ac 481--- a/libgcc/configure.ac
@@ -119,6 +499,15 @@ index af151473709..dada52416da 100644
119 AC_ARG_WITH(aix-soname, 499 AC_ARG_WITH(aix-soname,
120 [AS_HELP_STRING([--with-aix-soname=aix|svr4|both], 500 [AS_HELP_STRING([--with-aix-soname=aix|svr4|both],
121 [shared library versioning (aka "SONAME") variant to provide on AIX])], 501 [shared library versioning (aka "SONAME") variant to provide on AIX])],
502@@ -394,7 +394,7 @@ case ${host} in
503 # for hardware support.
504 powerpc*-*-linux*)
505 saved_CFLAGS="$CFLAGS"
506- CFLAGS="$CFLAGS -mabi=altivec -mvsx -mfloat128"
507+ CFLAGS="$CFLAGS -mabi=altivec -mvsx -mfloat128 -mfloat128-type"
508 AC_CACHE_CHECK([for PowerPC ISA 2.06 to build __float128 libraries],
509 [libgcc_cv_powerpc_float128],
510 [AC_COMPILE_IFELSE(
122-- 511--
1232.12.2 5122.12.2
124 513
diff --git a/meta/recipes-devtools/gcc/gcc-8.2/0034-libgcc-Add-knob-to-use-ldbl-128-on-ppc.patch b/meta/recipes-devtools/gcc/gcc-8.2/0034-libgcc-Add-knob-to-use-ldbl-128-on-ppc.patch
index 7a69ea2806..391cda71d7 100644
--- a/meta/recipes-devtools/gcc/gcc-8.2/0034-libgcc-Add-knob-to-use-ldbl-128-on-ppc.patch
+++ b/meta/recipes-devtools/gcc/gcc-8.2/0034-libgcc-Add-knob-to-use-ldbl-128-on-ppc.patch
@@ -37,14 +37,354 @@ diff --git a/libgcc/config/rs6000/t-linux b/libgcc/config/rs6000/t-linux
37index 4f6d4c4a4d2..c50dd94a2da 100644 37index 4f6d4c4a4d2..c50dd94a2da 100644
38--- a/libgcc/config/rs6000/t-linux 38--- a/libgcc/config/rs6000/t-linux
39+++ b/libgcc/config/rs6000/t-linux 39+++ b/libgcc/config/rs6000/t-linux
40@@ -1,3 +1,6 @@ 40@@ -1,3 +1,9 @@
41 SHLIB_MAPFILES += $(srcdir)/config/rs6000/libgcc-glibc.ver 41 SHLIB_MAPFILES += $(srcdir)/config/rs6000/libgcc-glibc.ver
42 42
43-HOST_LIBGCC2_CFLAGS += -mlong-double-128 -mno-minimal-toc 43-HOST_LIBGCC2_CFLAGS += -mlong-double-128 -mno-minimal-toc
44+ifeq ($(with_ldbl128),yes) 44+ifeq ($(with_ldbl128),yes)
45+HOST_LIBGCC2_CFLAGS += -mlong-double-128 45+HOST_LIBGCC2_CFLAGS += -mlong-double-128
46+else
47+# We do not want to build ibm-ldouble.c.
48+LIB2ADD := $(filter-out %ibm-ldouble.c, $(LIB2ADD))
46+endif 49+endif
47+HOST_LIBGCC2_CFLAGS += -mno-minimal-toc 50+HOST_LIBGCC2_CFLAGS += -mno-minimal-toc
51diff --git a/libgcc/config/rs6000/fixtfdi.c b/libgcc/config/rs6000/fixtfdi.c
52--- a/libgcc/config/rs6000/fixtfdi.c 1969-12-31 19:00:00.000000000 -0500
53+++ b/libgcc/config/rs6000/fixtfdi.c 2018-12-12 17:54:50.110755540 -0500
54@@ -0,0 +1,42 @@
55+/* Software floating-point emulation.
56+ Convert a to 64bit signed integer
57+ Copyright (C) 1997-2016 Free Software Foundation, Inc.
58+ This file is part of the GNU C Library.
59+ Contributed by Richard Henderson (rth@cygnus.com) and
60+ Jakub Jelinek (jj@ultra.linux.cz).
61+
62+ The GNU C Library is free software; you can redistribute it and/or
63+ modify it under the terms of the GNU Lesser General Public
64+ License as published by the Free Software Foundation; either
65+ version 2.1 of the License, or (at your option) any later version.
66+
67+ In addition to the permissions in the GNU Lesser General Public
68+ License, the Free Software Foundation gives you unlimited
69+ permission to link the compiled version of this file into
70+ combinations with other programs, and to distribute those
71+ combinations without any restriction coming from the use of this
72+ file. (The Lesser General Public License restrictions do apply in
73+ other respects; for example, they cover modification of the file,
74+ and distribution when not linked into a combine executable.)
75+
76+ The GNU C Library is distributed in the hope that it will be useful,
77+ but WITHOUT ANY WARRANTY; without even the implied warranty of
78+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
79+ Lesser General Public License for more details.
80+
81+ You should have received a copy of the GNU Lesser General Public
82+ License along with the GNU C Library; if not, see
83+ <http://www.gnu.org/licenses/>. */
84+
85+#ifdef _ARCH_PPC64
86+#include "soft-fp.h"
87+#include "quad-float128.h"
88+
89+DItype
90+__fixtfdi (TFtype a)
91+{
92+ if (a < 0)
93+ return - __fixunstfdi (-a);
94+ return __fixunstfdi (a);
95+}
96+#endif
97diff --git a/libgcc/config/rs6000/fixunstfdi.c b/libgcc/config/rs6000/fixunstfdi.c
98--- a/libgcc/config/rs6000/fixunstfdi.c 1969-12-31 19:00:00.000000000 -0500
99+++ b/libgcc/config/rs6000/fixunstfdi.c 2018-12-12 17:56:06.141654537 -0500
100@@ -0,0 +1,58 @@
101+/* Software floating-point emulation.
102+ Convert a to 64bit unsigned integer
103+ Copyright (C) 1997-2016 Free Software Foundation, Inc.
104+ This file is part of the GNU C Library.
105+ Contributed by Richard Henderson (rth@cygnus.com) and
106+ Jakub Jelinek (jj@ultra.linux.cz).
107+
108+ The GNU C Library is free software; you can redistribute it and/or
109+ modify it under the terms of the GNU Lesser General Public
110+ License as published by the Free Software Foundation; either
111+ version 2.1 of the License, or (at your option) any later version.
112+
113+ In addition to the permissions in the GNU Lesser General Public
114+ License, the Free Software Foundation gives you unlimited
115+ permission to link the compiled version of this file into
116+ combinations with other programs, and to distribute those
117+ combinations without any restriction coming from the use of this
118+ file. (The Lesser General Public License restrictions do apply in
119+ other respects; for example, they cover modification of the file,
120+ and distribution when not linked into a combine executable.)
121+
122+ The GNU C Library is distributed in the hope that it will be useful,
123+ but WITHOUT ANY WARRANTY; without even the implied warranty of
124+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
125+ Lesser General Public License for more details.
126+
127+ You should have received a copy of the GNU Lesser General Public
128+ License along with the GNU C Library; if not, see
129+ <http://www.gnu.org/licenses/>. */
130+
131+#ifdef _ARCH_PPC64
132+#include "soft-fp.h"
133+#include "quad-float128.h"
134+
135+DItype
136+__fixunstfdi (TFtype a)
137+{
138+ if (a < 0)
139+ return 0;
140+
141+ /* Compute high word of result, as a flonum. */
142+ const TFtype b = (a / (((UDItype) 1) << (sizeof (SItype) * 8)));
143+ /* Convert that to fixed (but not to DItype!),
144+ and shift it into the high word. */
145+ UDItype v = (USItype) b;
146+ v <<= (sizeof (SItype) * 8);
147+ /* Remove high part from the TFtype, leaving the low part as flonum. */
148+ a -= (TFtype) v;
149+ /* Convert that to fixed (but not to DItype!) and add it in.
150+ Sometimes A comes out negative. This is significant, since
151+ A has more bits than a long int does. */
152+ if (a < 0)
153+ v -= (USItype) (-a);
154+ else
155+ v += (USItype) a;
156+ return v;
157+}
158+#endif
159diff --git a/libgcc/config/rs6000/floatditf.c b/libgcc/config/rs6000/floatditf.c
160--- a/libgcc/config/rs6000/floatditf.c 1969-12-31 19:00:00.000000000 -0500
161+++ b/libgcc/config/rs6000/floatditf.c 2018-12-12 17:57:55.852953553 -0500
162@@ -0,0 +1,47 @@
163+/* Software floating-point emulation.
164+ Convert a 64bit signed integer to IEEE quad
165+ Copyright (C) 1997-2016 Free Software Foundation, Inc.
166+ This file is part of the GNU C Library.
167+ Contributed by Richard Henderson (rth@cygnus.com) and
168+ Jakub Jelinek (jj@ultra.linux.cz).
169+
170+ The GNU C Library is free software; you can redistribute it and/or
171+ modify it under the terms of the GNU Lesser General Public
172+ License as published by the Free Software Foundation; either
173+ version 2.1 of the License, or (at your option) any later version.
174+
175+ In addition to the permissions in the GNU Lesser General Public
176+ License, the Free Software Foundation gives you unlimited
177+ permission to link the compiled version of this file into
178+ combinations with other programs, and to distribute those
179+ combinations without any restriction coming from the use of this
180+ file. (The Lesser General Public License restrictions do apply in
181+ other respects; for example, they cover modification of the file,
182+ and distribution when not linked into a combine executable.)
183+
184+ The GNU C Library is distributed in the hope that it will be useful,
185+ but WITHOUT ANY WARRANTY; without even the implied warranty of
186+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
187+ Lesser General Public License for more details.
188+
189+ You should have received a copy of the GNU Lesser General Public
190+ License along with the GNU C Library; if not, see
191+ <http://www.gnu.org/licenses/>. */
192+
193+#ifdef _ARCH_PPC64
194+#include "soft-fp.h"
195+#include "double.h"
196+#include "quad-float128.h"
197+
198+TFtype
199+__floatditf (DItype u)
200+{
201+ DFtype dh, dl;
202+
203+ dh = (SItype) (u >> (sizeof (SItype) * 8));
204+ dh *= 2.0 * (((UDItype) 1) << ((sizeof (SItype) * 8) - 1));
205+ dl = (USItype) (u & ((((UDItype) 1) << (sizeof (SItype) * 8)) - 1));
206+
207+ return (TFtype) dh + (TFtype) dl;
208+}
209+#endif
210diff --git a/libgcc/config/rs6000/floatunditf.c b/libgcc/config/rs6000/floatunditf.c
211--- a/libgcc/config/rs6000/floatunditf.c 1969-12-31 19:00:00.000000000 -0500
212+++ b/libgcc/config/rs6000/floatunditf.c 2018-12-12 17:57:15.262473574 -0500
213@@ -0,0 +1,47 @@
214+/* Software floating-point emulation.
215+ Convert a 64bit unsigned integer to IEEE quad
216+ Copyright (C) 1997-2016 Free Software Foundation, Inc.
217+ This file is part of the GNU C Library.
218+ Contributed by Richard Henderson (rth@cygnus.com) and
219+ Jakub Jelinek (jj@ultra.linux.cz).
220+
221+ The GNU C Library is free software; you can redistribute it and/or
222+ modify it under the terms of the GNU Lesser General Public
223+ License as published by the Free Software Foundation; either
224+ version 2.1 of the License, or (at your option) any later version.
225+
226+ In addition to the permissions in the GNU Lesser General Public
227+ License, the Free Software Foundation gives you unlimited
228+ permission to link the compiled version of this file into
229+ combinations with other programs, and to distribute those
230+ combinations without any restriction coming from the use of this
231+ file. (The Lesser General Public License restrictions do apply in
232+ other respects; for example, they cover modification of the file,
233+ and distribution when not linked into a combine executable.)
234+
235+ The GNU C Library is distributed in the hope that it will be useful,
236+ but WITHOUT ANY WARRANTY; without even the implied warranty of
237+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
238+ Lesser General Public License for more details.
239+
240+ You should have received a copy of the GNU Lesser General Public
241+ License along with the GNU C Library; if not, see
242+ <http://www.gnu.org/licenses/>. */
243+
244+#ifdef _ARCH_PPC64
245+#include "soft-fp.h"
246+#include "double.h"
247+#include "quad-float128.h"
248+
249+TFtype
250+__floatunditf (UDItype u)
251+{
252+ DFtype dh, dl;
253+
254+ dh = (USItype) (u >> (sizeof (SItype) * 8));
255+ dh *= 2.0 * (((UDItype) 1) << ((sizeof (SItype) * 8) - 1));
256+ dl = (USItype) (u & ((((UDItype) 1) << (sizeof (SItype) * 8)) - 1));
257+
258+ return (TFtype) dh + (TFtype) dl;
259+}
260+#endif
261diff --git a/libgcc/config/rs6000/ppc64-fp.c b/libgcc/config/rs6000/ppc64-fp.c
262--- a/libgcc/config/rs6000/ppc64-fp.c 2018-12-12 17:53:49.540038500 -0500
263+++ b/libgcc/config/rs6000/ppc64-fp.c 2018-12-12 17:49:51.897235314 -0500
264@@ -25,34 +25,21 @@
265 <http://www.gnu.org/licenses/>. */
266
267 #if defined(__powerpc64__) || defined (__64BIT__) || defined(__ppc64__)
268-#define TMODES
269 #include "fp-bit.h"
270
271-extern DItype __fixtfdi (TFtype);
272 extern DItype __fixdfdi (DFtype);
273 extern DItype __fixsfdi (SFtype);
274 extern USItype __fixunsdfsi (DFtype);
275 extern USItype __fixunssfsi (SFtype);
276-extern TFtype __floatditf (DItype);
277-extern TFtype __floatunditf (UDItype);
278 extern DFtype __floatdidf (DItype);
279 extern DFtype __floatundidf (UDItype);
280 extern SFtype __floatdisf (DItype);
281 extern SFtype __floatundisf (UDItype);
282-extern DItype __fixunstfdi (TFtype);
283
284 static DItype local_fixunssfdi (SFtype);
285 static DItype local_fixunsdfdi (DFtype);
286
287 DItype
288-__fixtfdi (TFtype a)
289-{
290- if (a < 0)
291- return - __fixunstfdi (-a);
292- return __fixunstfdi (a);
293-}
294-
295-DItype
296 __fixdfdi (DFtype a)
297 {
298 if (a < 0)
299@@ -86,30 +73,6 @@
300 return (SItype) a;
301 }
302
303-TFtype
304-__floatditf (DItype u)
305-{
306- DFtype dh, dl;
307-
308- dh = (SItype) (u >> (sizeof (SItype) * 8));
309- dh *= 2.0 * (((UDItype) 1) << ((sizeof (SItype) * 8) - 1));
310- dl = (USItype) (u & ((((UDItype) 1) << (sizeof (SItype) * 8)) - 1));
311-
312- return (TFtype) dh + (TFtype) dl;
313-}
314-
315-TFtype
316-__floatunditf (UDItype u)
317-{
318- DFtype dh, dl;
319-
320- dh = (USItype) (u >> (sizeof (SItype) * 8));
321- dh *= 2.0 * (((UDItype) 1) << ((sizeof (SItype) * 8) - 1));
322- dl = (USItype) (u & ((((UDItype) 1) << (sizeof (SItype) * 8)) - 1));
323-
324- return (TFtype) dh + (TFtype) dl;
325-}
326-
327 DFtype
328 __floatdidf (DItype u)
329 {
330@@ -183,30 +146,6 @@
331 return (SFtype) f;
332 }
333
334-DItype
335-__fixunstfdi (TFtype a)
336-{
337- if (a < 0)
338- return 0;
339-
340- /* Compute high word of result, as a flonum. */
341- const TFtype b = (a / (((UDItype) 1) << (sizeof (SItype) * 8)));
342- /* Convert that to fixed (but not to DItype!),
343- and shift it into the high word. */
344- UDItype v = (USItype) b;
345- v <<= (sizeof (SItype) * 8);
346- /* Remove high part from the TFtype, leaving the low part as flonum. */
347- a -= (TFtype) v;
348- /* Convert that to fixed (but not to DItype!) and add it in.
349- Sometimes A comes out negative. This is significant, since
350- A has more bits than a long int does. */
351- if (a < 0)
352- v -= (USItype) (-a);
353- else
354- v += (USItype) a;
355- return v;
356-}
357-
358 /* This version is needed to prevent recursion; fixunsdfdi in libgcc
359 calls fixdfdi, which in turn calls calls fixunsdfdi. */
360
361diff --git a/libgcc/config/rs6000/quad-float128.h b/libgcc/config/rs6000/quad-float128.h
362--- a/libgcc/config/rs6000/quad-float128.h 2018-12-12 17:53:49.540038500 -0500
363+++ b/libgcc/config/rs6000/quad-float128.h 2018-12-12 17:30:19.423468244 -0500
364@@ -104,6 +104,11 @@
365 extern UTItype_ppc __fixunskfti (TFtype);
366 extern TFtype __floattikf (TItype_ppc);
367 extern TFtype __floatuntikf (UTItype_ppc);
368+
369+extern DItype_ppc __fixtfdi (TFtype);
370+extern DItype_ppc __fixunstfdi (TFtype);
371+extern TFtype __floatditf (DItype_ppc);
372+extern TFtype __floatunditf (UDItype_ppc);
373 #endif
374
375 /* Functions using the ISA 3.0 hardware support. If the code is compiled with
376diff --git a/libgcc/config/rs6000/t-float128 b/libgcc/config/rs6000/t-float128
377--- a/libgcc/config/rs6000/t-float128 2018-12-12 17:53:49.540038500 -0500
378+++ b/libgcc/config/rs6000/t-float128 2018-12-12 17:45:12.233937136 -0500
379@@ -24,6 +24,7 @@
380
381 # New functions for software emulation
382 fp128_ppc_funcs = floattikf floatuntikf fixkfti fixunskfti \
383+ floatditf floatunditf fixtfdi fixunstfdi \
384 extendkftf2-sw trunctfkf2-sw \
385 sfp-exceptions _mulkc3 _divkc3 _powikf2
386
387
48diff --git a/libgcc/configure b/libgcc/configure 388diff --git a/libgcc/configure b/libgcc/configure
49old mode 100644 389old mode 100644
50new mode 100755 390new mode 100755
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