1const std = @import("std");
2const testing = std.testing;
3
4const compiler_rt = @import("../compiler_rt.zig");
5
6fn test__negdi2(a: i64, expected: i64) !void {
7 const result = compiler_rt.__negdi2(a);
8 try testing.expectEqual(expected, result);
9}
10
11test "negdi2" {
12 // TODO ensuring that math.minInt(i64); returns error
13
14 try test__negdi2(-3, 3);
15 try test__negdi2(-2, 2);
16 try test__negdi2(-1, 1);
17 try test__negdi2(0, 0); // special case for 2s complement
18 try test__negdi2(1, -1);
19 try test__negdi2(2, -2);
20 try test__negdi2(3, -3);
21
22 // max_usable == MAX(i32) == -MIN(i32)
23 // == 9223372036854775807 == 7fffffffffffffff
24 // divTrunc: max_usable / i, i=1,2,3,5,100
25 // 7fffffffffffffff / i
26 try test__negdi2(-3074457345618258602, 3074457345618258602);
27 try test__negdi2(3074457345618258602, -3074457345618258602);
28 try test__negdi2(-1844674407370955161, 1844674407370955161);
29 try test__negdi2(1844674407370955161, -1844674407370955161);
30 try test__negdi2(-922337203685477580, 922337203685477580);
31 try test__negdi2(922337203685477580, -922337203685477580);
32 // shifting: max_usable >> i, i=0..bitsize-4
33 // 7fffffffffffffff >> i
34 // 7fffffffffffffff >> i + 1
35 // 7fffffffffffffff >> i + 3
36 // 7fffffffffffffff >> i + 7
37 try test__negdi2(-9223372036854775807, 9223372036854775807);
38 try test__negdi2(9223372036854775807, -9223372036854775807);
39 try test__negdi2(-9223372036854775806, 9223372036854775806);
40 try test__negdi2(9223372036854775806, -9223372036854775806);
41 try test__negdi2(-9223372036854775804, 9223372036854775804);
42 try test__negdi2(9223372036854775804, -9223372036854775804);
43 try test__negdi2(-9223372036854775800, 9223372036854775800);
44 try test__negdi2(9223372036854775800, -9223372036854775800);
45 try test__negdi2(-4611686018427387903, 4611686018427387903);
46 try test__negdi2(4611686018427387903, -4611686018427387903);
47 try test__negdi2(-4611686018427387902, 4611686018427387902);
48 try test__negdi2(4611686018427387902, -4611686018427387902);
49 try test__negdi2(-4611686018427387900, 4611686018427387900);
50 try test__negdi2(4611686018427387900, -4611686018427387900);
51 try test__negdi2(-4611686018427387896, 4611686018427387896);
52 try test__negdi2(4611686018427387896, -4611686018427387896);
53 try test__negdi2(-2305843009213693951, 2305843009213693951);
54 try test__negdi2(2305843009213693951, -2305843009213693951);
55 try test__negdi2(-2305843009213693950, 2305843009213693950);
56 try test__negdi2(2305843009213693950, -2305843009213693950);
57 try test__negdi2(-2305843009213693948, 2305843009213693948);
58 try test__negdi2(2305843009213693948, -2305843009213693948);
59 try test__negdi2(-2305843009213693944, 2305843009213693944);
60 try test__negdi2(2305843009213693944, -2305843009213693944);
61 try test__negdi2(-1152921504606846975, 1152921504606846975);
62 try test__negdi2(1152921504606846975, -1152921504606846975);
63 try test__negdi2(-1152921504606846974, 1152921504606846974);
64 try test__negdi2(1152921504606846974, -1152921504606846974);
65 try test__negdi2(-1152921504606846972, 1152921504606846972);
66 try test__negdi2(1152921504606846972, -1152921504606846972);
67 try test__negdi2(-1152921504606846968, 1152921504606846968);
68 try test__negdi2(1152921504606846968, -1152921504606846968);
69 try test__negdi2(-576460752303423487, 576460752303423487);
70 try test__negdi2(576460752303423487, -576460752303423487);
71 try test__negdi2(-576460752303423486, 576460752303423486);
72 try test__negdi2(576460752303423486, -576460752303423486);
73 try test__negdi2(-576460752303423484, 576460752303423484);
74 try test__negdi2(576460752303423484, -576460752303423484);
75 try test__negdi2(-576460752303423480, 576460752303423480);
76 try test__negdi2(576460752303423480, -576460752303423480);
77 try test__negdi2(-288230376151711743, 288230376151711743);
78 try test__negdi2(288230376151711743, -288230376151711743);
79 try test__negdi2(-288230376151711742, 288230376151711742);
80 try test__negdi2(288230376151711742, -288230376151711742);
81 try test__negdi2(-288230376151711740, 288230376151711740);
82 try test__negdi2(288230376151711740, -288230376151711740);
83 try test__negdi2(-288230376151711736, 288230376151711736);
84 try test__negdi2(288230376151711736, -288230376151711736);
85 try test__negdi2(-144115188075855871, 144115188075855871);
86 try test__negdi2(144115188075855871, -144115188075855871);
87 try test__negdi2(-144115188075855870, 144115188075855870);
88 try test__negdi2(144115188075855870, -144115188075855870);
89 try test__negdi2(-144115188075855868, 144115188075855868);
90 try test__negdi2(144115188075855868, -144115188075855868);
91 try test__negdi2(-144115188075855864, 144115188075855864);
92 try test__negdi2(144115188075855864, -144115188075855864);
93 try test__negdi2(-72057594037927935, 72057594037927935);
94 try test__negdi2(72057594037927935, -72057594037927935);
95 try test__negdi2(-72057594037927934, 72057594037927934);
96 try test__negdi2(72057594037927934, -72057594037927934);
97 try test__negdi2(-72057594037927932, 72057594037927932);
98 try test__negdi2(72057594037927932, -72057594037927932);
99 try test__negdi2(-72057594037927928, 72057594037927928);
100 try test__negdi2(72057594037927928, -72057594037927928);
101 try test__negdi2(-36028797018963967, 36028797018963967);
102 try test__negdi2(36028797018963967, -36028797018963967);
103 try test__negdi2(-36028797018963966, 36028797018963966);
104 try test__negdi2(36028797018963966, -36028797018963966);
105 try test__negdi2(-36028797018963964, 36028797018963964);
106 try test__negdi2(36028797018963964, -36028797018963964);
107 try test__negdi2(-36028797018963960, 36028797018963960);
108 try test__negdi2(36028797018963960, -36028797018963960);
109 try test__negdi2(-18014398509481983, 18014398509481983);
110 try test__negdi2(18014398509481983, -18014398509481983);
111 try test__negdi2(-18014398509481982, 18014398509481982);
112 try test__negdi2(18014398509481982, -18014398509481982);
113 try test__negdi2(-18014398509481980, 18014398509481980);
114 try test__negdi2(18014398509481980, -18014398509481980);
115 try test__negdi2(-18014398509481976, 18014398509481976);
116 try test__negdi2(18014398509481976, -18014398509481976);
117 try test__negdi2(-9007199254740991, 9007199254740991);
118 try test__negdi2(9007199254740991, -9007199254740991);
119 try test__negdi2(-9007199254740990, 9007199254740990);
120 try test__negdi2(9007199254740990, -9007199254740990);
121 try test__negdi2(-9007199254740988, 9007199254740988);
122 try test__negdi2(9007199254740988, -9007199254740988);
123 try test__negdi2(-9007199254740984, 9007199254740984);
124 try test__negdi2(9007199254740984, -9007199254740984);
125 try test__negdi2(-4503599627370495, 4503599627370495);
126 try test__negdi2(4503599627370495, -4503599627370495);
127 try test__negdi2(-4503599627370494, 4503599627370494);
128 try test__negdi2(4503599627370494, -4503599627370494);
129 try test__negdi2(-4503599627370492, 4503599627370492);
130 try test__negdi2(4503599627370492, -4503599627370492);
131 try test__negdi2(-4503599627370488, 4503599627370488);
132 try test__negdi2(4503599627370488, -4503599627370488);
133 try test__negdi2(-2251799813685247, 2251799813685247);
134 try test__negdi2(2251799813685247, -2251799813685247);
135 try test__negdi2(-2251799813685246, 2251799813685246);
136 try test__negdi2(2251799813685246, -2251799813685246);
137 try test__negdi2(-2251799813685244, 2251799813685244);
138 try test__negdi2(2251799813685244, -2251799813685244);
139 try test__negdi2(-2251799813685240, 2251799813685240);
140 try test__negdi2(2251799813685240, -2251799813685240);
141 try test__negdi2(-1125899906842623, 1125899906842623);
142 try test__negdi2(1125899906842623, -1125899906842623);
143 try test__negdi2(-1125899906842622, 1125899906842622);
144 try test__negdi2(1125899906842622, -1125899906842622);
145 try test__negdi2(-1125899906842620, 1125899906842620);
146 try test__negdi2(1125899906842620, -1125899906842620);
147 try test__negdi2(-1125899906842616, 1125899906842616);
148 try test__negdi2(1125899906842616, -1125899906842616);
149 try test__negdi2(-562949953421311, 562949953421311);
150 try test__negdi2(562949953421311, -562949953421311);
151 try test__negdi2(-562949953421310, 562949953421310);
152 try test__negdi2(562949953421310, -562949953421310);
153 try test__negdi2(-562949953421308, 562949953421308);
154 try test__negdi2(562949953421308, -562949953421308);
155 try test__negdi2(-562949953421304, 562949953421304);
156 try test__negdi2(562949953421304, -562949953421304);
157 try test__negdi2(-281474976710655, 281474976710655);
158 try test__negdi2(281474976710655, -281474976710655);
159 try test__negdi2(-281474976710654, 281474976710654);
160 try test__negdi2(281474976710654, -281474976710654);
161 try test__negdi2(-281474976710652, 281474976710652);
162 try test__negdi2(281474976710652, -281474976710652);
163 try test__negdi2(-281474976710648, 281474976710648);
164 try test__negdi2(281474976710648, -281474976710648);
165 try test__negdi2(-140737488355327, 140737488355327);
166 try test__negdi2(140737488355327, -140737488355327);
167 try test__negdi2(-140737488355326, 140737488355326);
168 try test__negdi2(140737488355326, -140737488355326);
169 try test__negdi2(-140737488355324, 140737488355324);
170 try test__negdi2(140737488355324, -140737488355324);
171 try test__negdi2(-140737488355320, 140737488355320);
172 try test__negdi2(140737488355320, -140737488355320);
173 try test__negdi2(-70368744177663, 70368744177663);
174 try test__negdi2(70368744177663, -70368744177663);
175 try test__negdi2(-70368744177662, 70368744177662);
176 try test__negdi2(70368744177662, -70368744177662);
177 try test__negdi2(-70368744177660, 70368744177660);
178 try test__negdi2(70368744177660, -70368744177660);
179 try test__negdi2(-70368744177656, 70368744177656);
180 try test__negdi2(70368744177656, -70368744177656);
181 try test__negdi2(-35184372088831, 35184372088831);
182 try test__negdi2(35184372088831, -35184372088831);
183 try test__negdi2(-35184372088830, 35184372088830);
184 try test__negdi2(35184372088830, -35184372088830);
185 try test__negdi2(-35184372088828, 35184372088828);
186 try test__negdi2(35184372088828, -35184372088828);
187 try test__negdi2(-35184372088824, 35184372088824);
188 try test__negdi2(35184372088824, -35184372088824);
189 try test__negdi2(-17592186044415, 17592186044415);
190 try test__negdi2(17592186044415, -17592186044415);
191 try test__negdi2(-17592186044414, 17592186044414);
192 try test__negdi2(17592186044414, -17592186044414);
193 try test__negdi2(-17592186044412, 17592186044412);
194 try test__negdi2(17592186044412, -17592186044412);
195 try test__negdi2(-17592186044408, 17592186044408);
196 try test__negdi2(17592186044408, -17592186044408);
197 try test__negdi2(-8796093022207, 8796093022207);
198 try test__negdi2(8796093022207, -8796093022207);
199 try test__negdi2(-8796093022206, 8796093022206);
200 try test__negdi2(8796093022206, -8796093022206);
201 try test__negdi2(-8796093022204, 8796093022204);
202 try test__negdi2(8796093022204, -8796093022204);
203 try test__negdi2(-8796093022200, 8796093022200);
204 try test__negdi2(8796093022200, -8796093022200);
205 try test__negdi2(-4398046511103, 4398046511103);
206 try test__negdi2(4398046511103, -4398046511103);
207 try test__negdi2(-4398046511102, 4398046511102);
208 try test__negdi2(4398046511102, -4398046511102);
209 try test__negdi2(-4398046511100, 4398046511100);
210 try test__negdi2(4398046511100, -4398046511100);
211 try test__negdi2(-4398046511096, 4398046511096);
212 try test__negdi2(4398046511096, -4398046511096);
213 try test__negdi2(-2199023255551, 2199023255551);
214 try test__negdi2(2199023255551, -2199023255551);
215 try test__negdi2(-2199023255550, 2199023255550);
216 try test__negdi2(2199023255550, -2199023255550);
217 try test__negdi2(-2199023255548, 2199023255548);
218 try test__negdi2(2199023255548, -2199023255548);
219 try test__negdi2(-2199023255544, 2199023255544);
220 try test__negdi2(2199023255544, -2199023255544);
221 try test__negdi2(-1099511627775, 1099511627775);
222 try test__negdi2(1099511627775, -1099511627775);
223 try test__negdi2(-1099511627774, 1099511627774);
224 try test__negdi2(1099511627774, -1099511627774);
225 try test__negdi2(-1099511627772, 1099511627772);
226 try test__negdi2(1099511627772, -1099511627772);
227 try test__negdi2(-1099511627768, 1099511627768);
228 try test__negdi2(1099511627768, -1099511627768);
229 try test__negdi2(-549755813887, 549755813887);
230 try test__negdi2(549755813887, -549755813887);
231 try test__negdi2(-549755813886, 549755813886);
232 try test__negdi2(549755813886, -549755813886);
233 try test__negdi2(-549755813884, 549755813884);
234 try test__negdi2(549755813884, -549755813884);
235 try test__negdi2(-549755813880, 549755813880);
236 try test__negdi2(549755813880, -549755813880);
237 try test__negdi2(-274877906943, 274877906943);
238 try test__negdi2(274877906943, -274877906943);
239 try test__negdi2(-274877906942, 274877906942);
240 try test__negdi2(274877906942, -274877906942);
241 try test__negdi2(-274877906940, 274877906940);
242 try test__negdi2(274877906940, -274877906940);
243 try test__negdi2(-274877906936, 274877906936);
244 try test__negdi2(274877906936, -274877906936);
245 try test__negdi2(-137438953471, 137438953471);
246 try test__negdi2(137438953471, -137438953471);
247 try test__negdi2(-137438953470, 137438953470);
248 try test__negdi2(137438953470, -137438953470);
249 try test__negdi2(-137438953468, 137438953468);
250 try test__negdi2(137438953468, -137438953468);
251 try test__negdi2(-137438953464, 137438953464);
252 try test__negdi2(137438953464, -137438953464);
253 try test__negdi2(-68719476735, 68719476735);
254 try test__negdi2(68719476735, -68719476735);
255 try test__negdi2(-68719476734, 68719476734);
256 try test__negdi2(68719476734, -68719476734);
257 try test__negdi2(-68719476732, 68719476732);
258 try test__negdi2(68719476732, -68719476732);
259 try test__negdi2(-68719476728, 68719476728);
260 try test__negdi2(68719476728, -68719476728);
261 try test__negdi2(-34359738367, 34359738367);
262 try test__negdi2(34359738367, -34359738367);
263 try test__negdi2(-34359738366, 34359738366);
264 try test__negdi2(34359738366, -34359738366);
265 try test__negdi2(-34359738364, 34359738364);
266 try test__negdi2(34359738364, -34359738364);
267 try test__negdi2(-34359738360, 34359738360);
268 try test__negdi2(34359738360, -34359738360);
269 try test__negdi2(-17179869183, 17179869183);
270 try test__negdi2(17179869183, -17179869183);
271 try test__negdi2(-17179869182, 17179869182);
272 try test__negdi2(17179869182, -17179869182);
273 try test__negdi2(-17179869180, 17179869180);
274 try test__negdi2(17179869180, -17179869180);
275 try test__negdi2(-17179869176, 17179869176);
276 try test__negdi2(17179869176, -17179869176);
277 try test__negdi2(-8589934591, 8589934591);
278 try test__negdi2(8589934591, -8589934591);
279 try test__negdi2(-8589934590, 8589934590);
280 try test__negdi2(8589934590, -8589934590);
281 try test__negdi2(-8589934588, 8589934588);
282 try test__negdi2(8589934588, -8589934588);
283 try test__negdi2(-8589934584, 8589934584);
284 try test__negdi2(8589934584, -8589934584);
285 try test__negdi2(-4294967295, 4294967295);
286 try test__negdi2(4294967295, -4294967295);
287 try test__negdi2(-4294967294, 4294967294);
288 try test__negdi2(4294967294, -4294967294);
289 try test__negdi2(-4294967292, 4294967292);
290 try test__negdi2(4294967292, -4294967292);
291 try test__negdi2(-4294967288, 4294967288);
292 try test__negdi2(4294967288, -4294967288);
293 try test__negdi2(-2147483647, 2147483647);
294 try test__negdi2(2147483647, -2147483647);
295 try test__negdi2(-2147483646, 2147483646);
296 try test__negdi2(2147483646, -2147483646);
297 try test__negdi2(-2147483644, 2147483644);
298 try test__negdi2(2147483644, -2147483644);
299 try test__negdi2(-2147483640, 2147483640);
300 try test__negdi2(2147483640, -2147483640);
301 try test__negdi2(-1073741823, 1073741823);
302 try test__negdi2(1073741823, -1073741823);
303 try test__negdi2(-1073741822, 1073741822);
304 try test__negdi2(1073741822, -1073741822);
305 try test__negdi2(-1073741820, 1073741820);
306 try test__negdi2(1073741820, -1073741820);
307 try test__negdi2(-1073741816, 1073741816);
308 try test__negdi2(1073741816, -1073741816);
309 try test__negdi2(-536870911, 536870911);
310 try test__negdi2(536870911, -536870911);
311 try test__negdi2(-536870910, 536870910);
312 try test__negdi2(536870910, -536870910);
313 try test__negdi2(-536870908, 536870908);
314 try test__negdi2(536870908, -536870908);
315 try test__negdi2(-536870904, 536870904);
316 try test__negdi2(536870904, -536870904);
317 try test__negdi2(-268435455, 268435455);
318 try test__negdi2(268435455, -268435455);
319 try test__negdi2(-268435454, 268435454);
320 try test__negdi2(268435454, -268435454);
321 try test__negdi2(-268435452, 268435452);
322 try test__negdi2(268435452, -268435452);
323 try test__negdi2(-268435448, 268435448);
324 try test__negdi2(268435448, -268435448);
325 try test__negdi2(-134217727, 134217727);
326 try test__negdi2(134217727, -134217727);
327 try test__negdi2(-134217726, 134217726);
328 try test__negdi2(134217726, -134217726);
329 try test__negdi2(-134217724, 134217724);
330 try test__negdi2(134217724, -134217724);
331 try test__negdi2(-134217720, 134217720);
332 try test__negdi2(134217720, -134217720);
333 try test__negdi2(-67108863, 67108863);
334 try test__negdi2(67108863, -67108863);
335 try test__negdi2(-67108862, 67108862);
336 try test__negdi2(67108862, -67108862);
337 try test__negdi2(-67108860, 67108860);
338 try test__negdi2(67108860, -67108860);
339 try test__negdi2(-67108856, 67108856);
340 try test__negdi2(67108856, -67108856);
341 try test__negdi2(-33554431, 33554431);
342 try test__negdi2(33554431, -33554431);
343 try test__negdi2(-33554430, 33554430);
344 try test__negdi2(33554430, -33554430);
345 try test__negdi2(-33554428, 33554428);
346 try test__negdi2(33554428, -33554428);
347 try test__negdi2(-33554424, 33554424);
348 try test__negdi2(33554424, -33554424);
349 try test__negdi2(-16777215, 16777215);
350 try test__negdi2(16777215, -16777215);
351 try test__negdi2(-16777214, 16777214);
352 try test__negdi2(16777214, -16777214);
353 try test__negdi2(-16777212, 16777212);
354 try test__negdi2(16777212, -16777212);
355 try test__negdi2(-16777208, 16777208);
356 try test__negdi2(16777208, -16777208);
357 try test__negdi2(-8388607, 8388607);
358 try test__negdi2(8388607, -8388607);
359 try test__negdi2(-8388606, 8388606);
360 try test__negdi2(8388606, -8388606);
361 try test__negdi2(-8388604, 8388604);
362 try test__negdi2(8388604, -8388604);
363 try test__negdi2(-8388600, 8388600);
364 try test__negdi2(8388600, -8388600);
365 try test__negdi2(-4194303, 4194303);
366 try test__negdi2(4194303, -4194303);
367 try test__negdi2(-4194302, 4194302);
368 try test__negdi2(4194302, -4194302);
369 try test__negdi2(-4194300, 4194300);
370 try test__negdi2(4194300, -4194300);
371 try test__negdi2(-4194296, 4194296);
372 try test__negdi2(4194296, -4194296);
373 try test__negdi2(-2097151, 2097151);
374 try test__negdi2(2097151, -2097151);
375 try test__negdi2(-2097150, 2097150);
376 try test__negdi2(2097150, -2097150);
377 try test__negdi2(-2097148, 2097148);
378 try test__negdi2(2097148, -2097148);
379 try test__negdi2(-2097144, 2097144);
380 try test__negdi2(2097144, -2097144);
381 try test__negdi2(-1048575, 1048575);
382 try test__negdi2(1048575, -1048575);
383 try test__negdi2(-1048574, 1048574);
384 try test__negdi2(1048574, -1048574);
385 try test__negdi2(-1048572, 1048572);
386 try test__negdi2(1048572, -1048572);
387 try test__negdi2(-1048568, 1048568);
388 try test__negdi2(1048568, -1048568);
389 try test__negdi2(-524287, 524287);
390 try test__negdi2(524287, -524287);
391 try test__negdi2(-524286, 524286);
392 try test__negdi2(524286, -524286);
393 try test__negdi2(-524284, 524284);
394 try test__negdi2(524284, -524284);
395 try test__negdi2(-524280, 524280);
396 try test__negdi2(524280, -524280);
397 try test__negdi2(-262143, 262143);
398 try test__negdi2(262143, -262143);
399 try test__negdi2(-262142, 262142);
400 try test__negdi2(262142, -262142);
401 try test__negdi2(-262140, 262140);
402 try test__negdi2(262140, -262140);
403 try test__negdi2(-262136, 262136);
404 try test__negdi2(262136, -262136);
405 try test__negdi2(-131071, 131071);
406 try test__negdi2(131071, -131071);
407 try test__negdi2(-131070, 131070);
408 try test__negdi2(131070, -131070);
409 try test__negdi2(-131068, 131068);
410 try test__negdi2(131068, -131068);
411 try test__negdi2(-131064, 131064);
412 try test__negdi2(131064, -131064);
413 try test__negdi2(-65535, 65535);
414 try test__negdi2(65535, -65535);
415 try test__negdi2(-65534, 65534);
416 try test__negdi2(65534, -65534);
417 try test__negdi2(-65532, 65532);
418 try test__negdi2(65532, -65532);
419 try test__negdi2(-65528, 65528);
420 try test__negdi2(65528, -65528);
421 try test__negdi2(-32767, 32767);
422 try test__negdi2(32767, -32767);
423 try test__negdi2(-32766, 32766);
424 try test__negdi2(32766, -32766);
425 try test__negdi2(-32764, 32764);
426 try test__negdi2(32764, -32764);
427 try test__negdi2(-32760, 32760);
428 try test__negdi2(32760, -32760);
429 try test__negdi2(-16383, 16383);
430 try test__negdi2(16383, -16383);
431 try test__negdi2(-16382, 16382);
432 try test__negdi2(16382, -16382);
433 try test__negdi2(-16380, 16380);
434 try test__negdi2(16380, -16380);
435 try test__negdi2(-16376, 16376);
436 try test__negdi2(16376, -16376);
437 try test__negdi2(-8191, 8191);
438 try test__negdi2(8191, -8191);
439 try test__negdi2(-8190, 8190);
440 try test__negdi2(8190, -8190);
441 try test__negdi2(-8188, 8188);
442 try test__negdi2(8188, -8188);
443 try test__negdi2(-8184, 8184);
444 try test__negdi2(8184, -8184);
445 try test__negdi2(-4095, 4095);
446 try test__negdi2(4095, -4095);
447 try test__negdi2(-4094, 4094);
448 try test__negdi2(4094, -4094);
449 try test__negdi2(-4092, 4092);
450 try test__negdi2(4092, -4092);
451 try test__negdi2(-4088, 4088);
452 try test__negdi2(4088, -4088);
453 try test__negdi2(-2047, 2047);
454 try test__negdi2(2047, -2047);
455 try test__negdi2(-2046, 2046);
456 try test__negdi2(2046, -2046);
457 try test__negdi2(-2044, 2044);
458 try test__negdi2(2044, -2044);
459 try test__negdi2(-2040, 2040);
460 try test__negdi2(2040, -2040);
461 try test__negdi2(-1023, 1023);
462 try test__negdi2(1023, -1023);
463 try test__negdi2(-1022, 1022);
464 try test__negdi2(1022, -1022);
465 try test__negdi2(-1020, 1020);
466 try test__negdi2(1020, -1020);
467 try test__negdi2(-1016, 1016);
468 try test__negdi2(1016, -1016);
469 try test__negdi2(-511, 511);
470 try test__negdi2(511, -511);
471 try test__negdi2(-510, 510);
472 try test__negdi2(510, -510);
473 try test__negdi2(-508, 508);
474 try test__negdi2(508, -508);
475 try test__negdi2(-504, 504);
476 try test__negdi2(504, -504);
477 try test__negdi2(-255, 255);
478 try test__negdi2(255, -255);
479 try test__negdi2(-254, 254);
480 try test__negdi2(254, -254);
481 try test__negdi2(-252, 252);
482 try test__negdi2(252, -252);
483 try test__negdi2(-248, 248);
484 try test__negdi2(248, -248);
485 try test__negdi2(-127, 127);
486 try test__negdi2(127, -127);
487 try test__negdi2(-126, 126);
488 try test__negdi2(126, -126);
489 try test__negdi2(-124, 124);
490 try test__negdi2(124, -124);
491 try test__negdi2(-120, 120);
492 try test__negdi2(120, -120);
493 try test__negdi2(-63, 63);
494 try test__negdi2(63, -63);
495 try test__negdi2(-62, 62);
496 try test__negdi2(62, -62);
497 try test__negdi2(-60, 60);
498 try test__negdi2(60, -60);
499 try test__negdi2(-56, 56);
500 try test__negdi2(56, -56);
501 try test__negdi2(-31, 31);
502 try test__negdi2(31, -31);
503 try test__negdi2(-30, 30);
504 try test__negdi2(30, -30);
505 try test__negdi2(-28, 28);
506 try test__negdi2(28, -28);
507 try test__negdi2(-24, 24);
508 try test__negdi2(24, -24);
509 try test__negdi2(-15, 15);
510 try test__negdi2(15, -15);
511 try test__negdi2(-14, 14);
512 try test__negdi2(14, -14);
513 try test__negdi2(-12, 12);
514 try test__negdi2(12, -12);
515 try test__negdi2(-8, 8);
516 try test__negdi2(8, -8);
517}