summaryrefslogtreecommitdiffstats
path: root/src/libs/softfloat-3e/TestFloat-3e-patch.diff
blob: 5b723f3f987524dea3f01c525672ba5abd34cbf4 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
diff -Nru TestFloat-3e-virgin/Makefile.kmk TestFloat-3e/Makefile.kmk
--- TestFloat-3e-virgin/Makefile.kmk	1970-01-01 01:00:00.000000000 +0100
+++ TestFloat-3e/Makefile.kmk	2022-08-22 21:44:59.264546989 +0200
@@ -0,0 +1,271 @@
+# $Id: TestFloat-3e-patch.diff $
+## @file
+# Sub-Makefile for TestFloat-3e.
+#
+
+#
+# Copyright (C) 2022 Oracle and/or its affiliates.
+#
+# This file is part of VirtualBox base platform packages, as
+# available from https://www.virtualbox.org.
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License
+# as published by the Free Software Foundation, in version 3 of the
+# License.
+#
+# This program is distributed in the hope that it will be useful, but
+# WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+# General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, see <https://www.gnu.org/licenses>.
+#
+# SPDX-License-Identifier: GPL-3.0-only
+#
+
+SUB_DEPTH = ../../../..
+include $(KBUILD_PATH)/subheader.kmk
+
+#
+# Basis template for building test stuff.
+#
+TEMPLATE_VBoxTestFloat = Template for building SoftFloat-3e
+TEMPLATE_VBoxTestFloat_EXTENDS = VBoxR3DllNonPedantic
+TEMPLATE_VBoxTestFloat_SDKS    = $(TEMPLATE_VBoxR3DllNonPedantic_SDKS) VBOX_SOFTFLOAT
+TEMPLATE_VBoxTestFloat_DEFS    = $(TEMPLATE_VBoxR3DllNonPedantic_DEFS) \
+	FLOAT16 \
+	FLOAT64 \
+	EXTFLOAT80 \
+	FLOAT128 \
+	FLOAT_ROUND_ODD
+ifn1of ($(KBUILD_TARGET), win)
+TEMPLATE_VBoxTestFloat_DEFS.amd64 = $(TEMPLATE_VBoxR3DllNonPedantic_DEFS.amd64) LONG_DOUBLE_IS_EXTFLOAT80
+endif
+if1of ($(KBUILD_TARGET), win)
+ TEMPLATE_VBoxTestFloat_INCS.amd64 = ../build/Win-amd64-VCC $(TEMPLATE_VBoxR3DllNonPedantic_INCS.amd64)
+else
+ TEMPLATE_VBoxTestFloat_INCS.amd64 = build/Linux-x86_64-GCC $(TEMPLATE_VBoxR3DllNonPedantic_INCS.amd64)
+endif
+TEMPLATE_VBoxTestFloat_INCS = $(TEMPLATE_VBoxR3DllNonPedantic_INCS) \
+	source/subj-C \
+	source
+
+# -wd4068: test_a_ui32_z_f16.c(48): warning C4068: unknown pragma 'STDC'
+# -wd4146: primitives.h(74): warning C4146: unary minus operator applied to unsigned type, result still unsigned
+# -wd4715: genCases_f16.c(336) : warning C4715: 'f16Random': not all control paths return a value
+TEMPLATE_VBoxTestFloat_CFLAGS.win = $(TEMPLATE_VBoxR3DllNonPedantic_CFLAGS) -wd4068 -wd4146 -wd4715
+
+#
+# For linking test executables.
+#
+TEMPLATE_VBoxTestFloatExe = Template for building SoftFloat-3e programs.
+TEMPLATE_VBoxTestFloatExe_EXTENDS = VBoxTestFloat
+TEMPLATE_VBoxTestFloatExe_INST    = $(INST_TESTCASE)
+TEMPLATE_VBoxTestFloatExe_LIBS    = \
+	$(VBox-TestFloat_1_TARGET) \
+	$(TEMPLATE_VBoxTestFloat_LIBS)
+
+# -wd4098: testfloat.c(438): warning C4098: 'subjFunction_az_extF80_rx': 'void' function returning a value
+# -wd4102: testfloat.c(767): warning C4102: 'test_abz_f16': unreferenced label
+# -wd4701: testfloat.c(1410) : warning C4701: potentially uninitialized local variable 'roundingMode' used
+TEMPLATE_VBoxTestFloatExe_CFLAGS.win = $(TEMPLATE_VBoxTestFloat_CFLAGS.win) -wd4098 -wd4102 -wd4701
+
+
+#
+# Library.
+#
+LIBRARIES += VBox-TestFloat
+VBox-TestFloat_TEMPLATE    := VBoxTestFloat
+VBox-TestFloat_INSTTYPE    := none
+VBox-TestFloat_SOURCES     := \
+	source/uint128_inline.c \
+	source/uint128.c \
+	source/fail.c \
+	source/functions_common.c \
+	source/functionInfos.c \
+	source/standardFunctionInfos.c \
+	source/random.c \
+	source/genCases_common.c \
+	source/genCases_writeTestsTotal.c \
+	source/verCases_inline.c \
+	source/verCases_common.c \
+	source/verCases_writeFunctionName.c \
+	source/readHex.c \
+	source/writeHex.c \
+	source/writeCase_a_ui32.c \
+	source/writeCase_a_ui64.c \
+	source/writeCase_a_f16.c \
+	source/writeCase_ab_f16.c \
+	source/writeCase_abc_f16.c \
+	source/writeCase_a_f32.c \
+	source/writeCase_ab_f32.c \
+	source/writeCase_abc_f32.c \
+	source/writeCase_a_f64.c \
+	source/writeCase_ab_f64.c \
+	source/writeCase_abc_f64.c \
+	source/writeCase_a_extF80M.c \
+	source/writeCase_ab_extF80M.c \
+	source/writeCase_a_f128M.c \
+	source/writeCase_ab_f128M.c \
+	source/writeCase_abc_f128M.c \
+	source/writeCase_z_bool.c \
+	source/writeCase_z_ui32.c \
+	source/writeCase_z_ui64.c \
+	source/writeCase_z_f16.c \
+	source/writeCase_z_f32.c \
+	source/writeCase_z_f64.c \
+	source/writeCase_z_extF80M.c \
+	source/writeCase_z_f128M.c \
+	source/testLoops_common.c \
+       \
+	source/test_a_ui32_z_f16.c \
+	source/test_a_ui32_z_f32.c \
+	source/test_a_ui32_z_f64.c \
+	source/test_a_ui32_z_extF80.c \
+	source/test_a_ui32_z_f128.c \
+	source/test_a_ui64_z_f16.c \
+	source/test_a_ui64_z_f32.c \
+	source/test_a_ui64_z_f64.c \
+	source/test_a_ui64_z_extF80.c \
+	source/test_a_ui64_z_f128.c \
+	source/test_a_i32_z_f16.c \
+	source/test_a_i32_z_f32.c \
+	source/test_a_i32_z_f64.c \
+	source/test_a_i32_z_extF80.c \
+	source/test_a_i32_z_f128.c \
+	source/test_a_i64_z_f16.c \
+	source/test_a_i64_z_f32.c \
+	source/test_a_i64_z_f64.c \
+	source/test_a_i64_z_extF80.c \
+	source/test_a_i64_z_f128.c \
+	source/test_a_f16_z_ui32_rx.c \
+	source/test_a_f16_z_ui64_rx.c \
+	source/test_a_f16_z_i32_rx.c \
+	source/test_a_f16_z_i64_rx.c \
+	source/test_a_f16_z_ui32_x.c \
+	source/test_a_f16_z_ui64_x.c \
+	source/test_a_f16_z_i32_x.c \
+	source/test_a_f16_z_i64_x.c \
+	source/test_a_f16_z_f32.c \
+	source/test_a_f16_z_f64.c \
+	source/test_a_f16_z_extF80.c \
+	source/test_a_f16_z_f128.c \
+	source/test_az_f16.c \
+	source/test_az_f16_rx.c \
+	source/test_abz_f16.c \
+	source/test_abcz_f16.c \
+	source/test_ab_f16_z_bool.c \
+	source/test_a_f32_z_ui32_rx.c \
+	source/test_a_f32_z_ui64_rx.c \
+	source/test_a_f32_z_i32_rx.c \
+	source/test_a_f32_z_i64_rx.c \
+	source/test_a_f32_z_ui32_x.c \
+	source/test_a_f32_z_ui64_x.c \
+	source/test_a_f32_z_i32_x.c \
+	source/test_a_f32_z_i64_x.c \
+	source/test_a_f32_z_f16.c \
+	source/test_a_f32_z_f64.c \
+	source/test_a_f32_z_extF80.c \
+	source/test_a_f32_z_f128.c \
+	source/test_az_f32.c \
+	source/test_az_f32_rx.c \
+	source/test_abz_f32.c \
+	source/test_abcz_f32.c \
+	source/test_ab_f32_z_bool.c \
+	source/test_a_f64_z_ui32_rx.c \
+	source/test_a_f64_z_ui64_rx.c \
+	source/test_a_f64_z_i32_rx.c \
+	source/test_a_f64_z_i64_rx.c \
+	source/test_a_f64_z_ui32_x.c \
+	source/test_a_f64_z_ui64_x.c \
+	source/test_a_f64_z_i32_x.c \
+	source/test_a_f64_z_i64_x.c \
+	source/test_a_f64_z_f16.c \
+	source/test_a_f64_z_f32.c \
+	source/test_a_f64_z_extF80.c \
+	source/test_a_f64_z_f128.c \
+	source/test_az_f64.c \
+	source/test_az_f64_rx.c \
+	source/test_abz_f64.c \
+	source/test_abcz_f64.c \
+	source/test_ab_f64_z_bool.c \
+	source/test_a_extF80_z_ui32_rx.c \
+	source/test_a_extF80_z_ui64_rx.c \
+	source/test_a_extF80_z_i32_rx.c \
+	source/test_a_extF80_z_i64_rx.c \
+	source/test_a_extF80_z_ui32_x.c \
+	source/test_a_extF80_z_ui64_x.c \
+	source/test_a_extF80_z_i32_x.c \
+	source/test_a_extF80_z_i64_x.c \
+	source/test_a_extF80_z_f16.c \
+	source/test_a_extF80_z_f32.c \
+	source/test_a_extF80_z_f64.c \
+	source/test_a_extF80_z_f128.c \
+	source/test_az_extF80.c \
+	source/test_az_extF80_rx.c \
+	source/test_abz_extF80.c \
+	source/test_ab_extF80_z_bool.c \
+	source/test_a_f128_z_ui32_rx.c \
+	source/test_a_f128_z_ui64_rx.c \
+	source/test_a_f128_z_i32_rx.c \
+	source/test_a_f128_z_i64_rx.c \
+	source/test_a_f128_z_ui32_x.c \
+	source/test_a_f128_z_ui64_x.c \
+	source/test_a_f128_z_i32_x.c \
+	source/test_a_f128_z_i64_x.c \
+	source/test_a_f128_z_f16.c \
+	source/test_a_f128_z_f32.c \
+	source/test_a_f128_z_f64.c \
+	source/test_a_f128_z_extF80.c \
+	source/test_az_f128.c \
+	source/test_az_f128_rx.c \
+	source/test_abz_f128.c \
+	source/test_abcz_f128.c \
+	source/test_ab_f128_z_bool.c \
+       \
+	source/genCases_ui32.c \
+	source/genCases_ui64.c \
+	source/genCases_i32.c \
+	source/genCases_i64.c \
+	source/genCases_f16.c \
+	source/genCases_f32.c \
+	source/genCases_f64.c \
+	source/genCases_extF80.c \
+	source/genCases_f128.c
+
+
+PROGRAMS += tstTestFloat
+tstTestFloat_TEMPLATE = VBoxTestFloatExe
+tstTestFloat_SOURCES  = \
+	source/testfloat.c \
+	source/subjfloat_functions.c \
+	source/subj-C/subjfloat.c
+
+PROGRAMS += tstTestFloatVer
+tstTestFloatVer_TEMPLATE = VBoxTestFloatExe
+tstTestFloatVer_SOURCES  = \
+	source/testfloat_ver.c \
+	source/verLoops.c
+
+PROGRAMS += tstTestFloatGen
+tstTestFloatGen_TEMPLATE = VBoxTestFloatExe
+tstTestFloatGen_SOURCES  = \
+	source/testfloat_gen.c \
+       source/genLoops.c
+
+PROGRAMS += tstTestFloatTime
+tstTestFloatTime_TEMPLATE = VBoxTestFloatExe
+tstTestFloatTime_SOURCES  = \
+	source/timesoftfloat.c
+tstTestFloatTime_CFLAGS.win = -wd4459 # timesoftfloat.c(4201): warning C4459: declaration of 'exact' hides global declaration
+
+PROGRAMS += tstTestFloat2
+tstTestFloat2_TEMPLATE = VBoxTestFloatExe
+tstTestFloat2_SOURCES  = \
+	source/testsoftfloat.c \
+	source/slowfloat.c
+
+include $(FILE_KBUILD_SUB_FOOTER)
+
diff -Nru TestFloat-3e-virgin/source/testfloat.c TestFloat-3e/source/testfloat.c
--- TestFloat-3e-virgin/source/testfloat.c	2018-01-19 22:41:28.000000000 +0100
+++ TestFloat-3e/source/testfloat.c	2022-04-06 02:07:07.033310000 +0200
@@ -1353,7 +1353,7 @@
     bool standardFunctionHasFixedRounding;
     int roundingCode;
     bool exact;
-    uint_fast8_t roundingPrecision, roundingMode;
+    uint_fast8_t roundingPrecision, roundingMode = 0;
 
     functionCode = standardFunctionInfoPtr->functionCode;
     functionAttribs = functionInfos[functionCode].attribs;
diff -Nru TestFloat-3e-virgin/source/testsoftfloat.c TestFloat-3e/source/testsoftfloat.c
--- TestFloat-3e-virgin/source/testsoftfloat.c	2018-01-18 18:19:08.000000000 +0100
+++ TestFloat-3e/source/testsoftfloat.c	2022-04-06 02:07:28.791453300 +0200
@@ -793,7 +793,7 @@
     int functionAttribs;
     uint_fast8_t roundingPrecision;
     int roundingCode;
-    uint_fast8_t roundingMode;
+    uint_fast8_t roundingMode = 0;
     int exactCode;
     bool exact;
     int tininessCode;
diff -Nru TestFloat-3e-virgin/source/timesoftfloat.c TestFloat-3e/source/timesoftfloat.c
--- TestFloat-3e-virgin/source/timesoftfloat.c	2018-01-18 18:19:08.000000000 +0100
+++ TestFloat-3e/source/timesoftfloat.c	2022-04-06 02:01:34.386232700 +0200
@@ -4794,7 +4794,7 @@
  )
 {
     int functionAttribs, exactCode;
-    uint_fast8_t roundingMode, tininessMode;
+    uint_fast8_t roundingMode = softfloat_round_near_even, tininessMode;
 
     functionNamePtr = functionInfos[functionCode].namePtr;
     functionAttribs = functionInfos[functionCode].attribs;