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gerrit.openfyde.cn / chromium.googlesource.com / chromium / deps / nasm / 3b2ad1bc370653e90d6b2fa9cfc587a7aea405f3 / . / test / floatx.asm
blob: 22841e6b884ca1dd07ac6535b435133251ddce2b [file] [log] [blame]
H. Peter Anvin72ac77b2007-09-18 18:37:36 -0700[diff] [blame]1;
2; floatx.asm
3;
4; Test hexadecimal floating-point numbers
5
H. Peter Anvin6b745772007-10-04 23:51:08 -0700[diff] [blame]6%define Inf __Infinity__
7%define NaN __QNaN__
8
H. Peter Anvin72ac77b2007-09-18 18:37:36 -0700[diff] [blame]9; 16-bit
10 dw 1.0
11 dw 0x1.0
12 dw 2.0
13 dw 0x2.0
14 dw 0x1.0p+1
15 dw 0x1.0p-1
16 dw 0x0.0
17 dw 0x1.23456789
18 dw 0x0.123456789
19 dw 0x0.0000123456789
20 dw 0x1.23456789p10
21 dw 0x1.23456789p+10
22 dw 0x1.23456789p-10
23 dw 0x0.123456789p10
24 dw 0x0.123456789p+10
25 dw 0x0.123456789abcdef0123456789abcdef012345p-10
26 dw 0x0.0000123456789
27 dw 0x0.0000123456789p+10
28 dw 0x0.0000123456789p-10
H. Peter Anvin6b8abf52007-10-04 23:09:19 -0700[diff] [blame]29 dw 0x1.0p-25 ; Underflow
30 dw 0x1.0p-24 ; Smallest denorm
H. Peter Anvin125c8782007-10-16 11:32:58 -0700[diff] [blame]31 dw 0x1.ffffffffffffffffffffffffffffp-16 ; Rounds to denorm
H. Peter Anvin6b8abf52007-10-04 23:09:19 -0700[diff] [blame]32 dw 0x1.0p-15 ; Denorm
H. Peter Anvin125c8782007-10-16 11:32:58 -0700[diff] [blame]33 dw 0x1.ffffffffffffffffffffffffffffp-15 ; Rounds to normal
H. Peter Anvin6b8abf52007-10-04 23:09:19 -0700[diff] [blame]34 dw 0x1.0p-14 ; Smallest non-denorm
35 dw 0x1.0p+15 ; Biggest possible exponent
H. Peter Anvin125c8782007-10-16 11:32:58 -0700[diff] [blame]36 dw 0x1.ffffffffffffffffffffffffffffp+15 ; Rounds to infinity
H. Peter Anvin6b745772007-10-04 23:51:08 -0700[diff] [blame]37 dw Inf ; Infinity
38 dw NaN
H. Peter Anvin72ac77b2007-09-18 18:37:36 -0700[diff] [blame]39
40; 32-bit
41 dd 1.0
42 dd 0x1.0
43 dd 2.0
44 dd 0x2.0
45 dd 0x1.0p+1
46 dd 0x1.0p-1
47 dd 0x0.0
48 dd 0x1.23456789
49 dd 0x0.123456789
50 dd 0x0.0000123456789
51 dd 0x1.23456789p10
52 dd 0x1.23456789p+10
53 dd 0x1.23456789p-10
54 dd 0x0.123456789p10
55 dd 0x0.123456789p+10
56 dd 0x0.123456789abcdef0123456789abcdef012345p-10
57 dd 0x0.0000123456789
58 dd 0x0.0000123456789p+10
59 dd 0x0.0000123456789p-10
60 dd 0x123456789.0
61 dd 0x0000123456789.0
62 dd 0x123456789.0p+0
63 dd 0x123456789.0p+64
H. Peter Anvin6b8abf52007-10-04 23:09:19 -0700[diff] [blame]64 dd 0x1.0p-150 ; Underflow
65 dd 0x1.0p-149 ; Smallest denorm
H. Peter Anvin125c8782007-10-16 11:32:58 -0700[diff] [blame]66 dd 0x1.ffffffffffffffffffffffffffffp-128 ; Rounds to denorm
H. Peter Anvin6b8abf52007-10-04 23:09:19 -0700[diff] [blame]67 dd 0x1.0p-127 ; Denorm
H. Peter Anvin125c8782007-10-16 11:32:58 -0700[diff] [blame]68 dd 0x1.ffffffffffffffffffffffffffffp-127 ; Rounds to normal
H. Peter Anvin6b8abf52007-10-04 23:09:19 -0700[diff] [blame]69 dd 0x1.0p-126 ; Smallest non-denorm
70 dd 0x1.0p+127 ; Biggest possible exponent
H. Peter Anvin125c8782007-10-16 11:32:58 -0700[diff] [blame]71 dd 0x1.ffffffffffffffffffffffffffffp+127 ; Rounds to infinity
H. Peter Anvin6b745772007-10-04 23:51:08 -0700[diff] [blame]72 dd Inf ; Infinity
73 dd NaN
H. Peter Anvin72ac77b2007-09-18 18:37:36 -0700[diff] [blame]74
75; 64-bit
76 dq 1.0
77 dq 0x1.0
78 dq 2.0
79 dq 0x2.0
80 dq 0x1.0p+1
81 dq 0x1.0p-1
82 dq 0x0.0
83 dq 0x1.23456789
84 dq 0x0.123456789
85 dq 0x0.0000123456789
86 dq 0x1.23456789p10
87 dq 0x1.23456789p+10
88 dq 0x1.23456789p-10
89 dq 0x0.123456789p10
90 dq 0x0.123456789p+10
91 dq 0x0.123456789abcdef0123456789abcdef012345p-10
92 dq 0x0.0000123456789
93 dq 0x0.0000123456789p+10
94 dq 0x0.0000123456789p-10
95 dq 0x123456789.0
96 dq 0x0000123456789.0
97 dq 0x123456789.0p+0
98 dq 0x123456789.0p+300
H. Peter Anvin6b8abf52007-10-04 23:09:19 -0700[diff] [blame]99 dq 0x1.0p-1075 ; Underflow
100 dq 0x1.0p-1074 ; Smallest denorm
H. Peter Anvin125c8782007-10-16 11:32:58 -0700[diff] [blame]101 dq 0x1.ffffffffffffffffffffffffffffp-1024 ; Rounds to denorm
H. Peter Anvin6b8abf52007-10-04 23:09:19 -0700[diff] [blame]102 dq 0x1.0p-1023 ; Denorm
H. Peter Anvin125c8782007-10-16 11:32:58 -0700[diff] [blame]103 dq 0x1.ffffffffffffffffffffffffffffp-1023 ; Rounds to normal
H. Peter Anvin6b8abf52007-10-04 23:09:19 -0700[diff] [blame]104 dq 0x1.0p-1022 ; Smallest non-denorm
105 dq 0x1.0p+1023 ; Biggest possible exponent
H. Peter Anvin125c8782007-10-16 11:32:58 -0700[diff] [blame]106 dq 0x1.ffffffffffffffffffffffffffffp+1023 ; Rounds to infinity
H. Peter Anvin6b745772007-10-04 23:51:08 -0700[diff] [blame]107 dq Inf ; Infinity
108 dq NaN
109
H. Peter Anvin72ac77b2007-09-18 18:37:36 -0700[diff] [blame]110; 80-bit
111 dt 1.0
112 dt 0x1.0
113 dt 2.0
114 dt 0x2.0
115 dt 0x1.0p+1
116 dt 0x1.0p-1
117 dt 0x0.0
118 dt 0x1.23456789
119 dt 0x0.123456789
120 dt 0x0.0000123456789
121 dt 0x1.23456789p10
122 dt 0x1.23456789p+10
123 dt 0x1.23456789p-10
124 dt 0x0.123456789p10
125 dt 0x0.123456789p+10
126 dt 0x0.123456789abcdef0123456789abcdef012345p-10
127 dt 0x0.0000123456789
128 dt 0x0.0000123456789p+10
129 dt 0x0.0000123456789p-10
130 dt 0x123456789.0
131 dt 0x0000123456789.0
132 dt 0x123456789.0p+0
133 dt 0x123456789.0p+1024
H. Peter Anvin6b8abf52007-10-04 23:09:19 -0700[diff] [blame]134 dt 0x1.0p-16446 ; Underflow
135 dt 0x1.0p-16445 ; Smallest denorm
H. Peter Anvin125c8782007-10-16 11:32:58 -0700[diff] [blame]136 dt 0x1.ffffffffffffffffffffffffffffp-16384 ; Rounds to denorm
H. Peter Anvin6b8abf52007-10-04 23:09:19 -0700[diff] [blame]137 dt 0x1.0p-16383 ; Denorm
H. Peter Anvin125c8782007-10-16 11:32:58 -0700[diff] [blame]138 dt 0x1.ffffffffffffffffffffffffffffp-16383 ; Rounds to normal
H. Peter Anvin6b8abf52007-10-04 23:09:19 -0700[diff] [blame]139 dt 0x1.0p-16382 ; Smallest non-denorm
140 dt 0x1.0p+16383 ; Biggest possible exponent
H. Peter Anvin31420e72007-10-19 14:26:52 -0700[diff] [blame]141 dt 0x1.ffffffffffffffffffffffffffffp+16383 ; Rounds to infinity
H. Peter Anvin6b745772007-10-04 23:51:08 -0700[diff] [blame]142 dt Inf ; Infinity
143 dt NaN
H. Peter Anvin72ac77b2007-09-18 18:37:36 -0700[diff] [blame]144
145; 128-bit
146 do 1.0
147 do 0x1.0
148 do 2.0
149 do 0x2.0
150 do 0x1.0p+1
151 do 0x1.0p-1
152 do 0x0.0
153 do 0x1.23456789
154 do 0x0.123456789
155 do 0x0.0000123456789
156 do 0x1.23456789p10
157 do 0x1.23456789p+10
158 do 0x1.23456789p-10
159 do 0x0.123456789p10
160 do 0x0.123456789p+10
161 do 0x0.123456789abcdef0123456789abcdef012345p-10
162 do 0x0.0000123456789
163 do 0x0.0000123456789p+10
164 do 0x0.0000123456789p-10
165 do 0x123456789.0
166 do 0x0000123456789.0
167 do 0x123456789.0p+0
168 do 0x123456789.0p+1024
H. Peter Anvin6b8abf52007-10-04 23:09:19 -0700[diff] [blame]169 do 0x1.0p-16495 ; Underflow
170 do 0x1.0p-16494 ; Smallest denorm
H. Peter Anvin125c8782007-10-16 11:32:58 -0700[diff] [blame]171 do 0x1.ffffffffffffffffffffffffffffffffp-16384 ; Rounds to denorm
H. Peter Anvin6b8abf52007-10-04 23:09:19 -0700[diff] [blame]172 do 0x1.0p-16383 ; Denorm
H. Peter Anvin125c8782007-10-16 11:32:58 -0700[diff] [blame]173 do 0x1.ffffffffffffffffffffffffffffffffp-16383 ; Rounds to normal
H. Peter Anvin6b8abf52007-10-04 23:09:19 -0700[diff] [blame]174 do 0x1.0p-16382 ; Smallest non-denorm
175 do 0x1.0p+16383 ; Biggest possible exponent
H. Peter Anvin125c8782007-10-16 11:32:58 -0700[diff] [blame]176 do 0x1.ffffffffffffffffffffffffffffffffp+16383 ; Rounds to infinity
H. Peter Anvin6b745772007-10-04 23:51:08 -0700[diff] [blame]177 do Inf ; Infinity
178 do NaN
H. Peter Anvin449e04b2007-10-19 18:33:57 -0700[diff] [blame]179
180; 16-bit
181 dw 1.0
182 dw $1.0
183 dw 2.0
184 dw $2.0
185 dw $1.0p+1
186 dw $1.0p-1
187 dw $0.0
188 dw $1.23456789
189 dw $0.123456789
190 dw $0.0000123456789
191 dw $1.23456789p10
192 dw $1.23456789p+10
193 dw $1.23456789p-10
194 dw $0.123456789p10
195 dw $0.123456789p+10
196 dw $0.123456789abcdef0123456789abcdef012345p-10
197 dw $0.0000123456789
198 dw $0.0000123456789p+10
199 dw $0.0000123456789p-10
200 dw $1.0p-25 ; Underflow
201 dw $1.0p-24 ; Smallest denorm
202 dw $1.ffffffffffffffffffffffffffffp-16 ; Rounds to denorm
203 dw $1.0p-15 ; Denorm
204 dw $1.ffffffffffffffffffffffffffffp-15 ; Rounds to normal
205 dw $1.0p-14 ; Smallest non-denorm
206 dw $1.0p+15 ; Biggest possible exponent
207 dw $1.ffffffffffffffffffffffffffffp+15 ; Rounds to infinity
208 dw Inf ; Infinity
209 dw NaN
210
211; 32-bit
212 dd 1.0
213 dd $1.0
214 dd 2.0
215 dd $2.0
216 dd $1.0p+1
217 dd $1.0p-1
218 dd $0.0
219 dd $1.23456789
220 dd $0.123456789
221 dd $0.0000123456789
222 dd $1.23456789p10
223 dd $1.23456789p+10
224 dd $1.23456789p-10
225 dd $0.123456789p10
226 dd $0.123456789p+10
227 dd $0.123456789abcdef0123456789abcdef012345p-10
228 dd $0.0000123456789
229 dd $0.0000123456789p+10
230 dd $0.0000123456789p-10
231 dd $123456789.0
232 dd $0000123456789.0
233 dd $123456789.0p+0
234 dd $123456789.0p+64
235 dd $1.0p-150 ; Underflow
236 dd $1.0p-149 ; Smallest denorm
237 dd $1.ffffffffffffffffffffffffffffp-128 ; Rounds to denorm
238 dd $1.0p-127 ; Denorm
239 dd $1.ffffffffffffffffffffffffffffp-127 ; Rounds to normal
240 dd $1.0p-126 ; Smallest non-denorm
241 dd $1.0p+127 ; Biggest possible exponent
242 dd $1.ffffffffffffffffffffffffffffp+127 ; Rounds to infinity
243 dd Inf ; Infinity
244 dd NaN
245
246; 64-bit
247 dq 1.0
248 dq $1.0
249 dq 2.0
250 dq $2.0
251 dq $1.0p+1
252 dq $1.0p-1
253 dq $0.0
254 dq $1.23456789
255 dq $0.123456789
256 dq $0.0000123456789
257 dq $1.23456789p10
258 dq $1.23456789p+10
259 dq $1.23456789p-10
260 dq $0.123456789p10
261 dq $0.123456789p+10
262 dq $0.123456789abcdef0123456789abcdef012345p-10
263 dq $0.0000123456789
264 dq $0.0000123456789p+10
265 dq $0.0000123456789p-10
266 dq $123456789.0
267 dq $0000123456789.0
268 dq $123456789.0p+0
269 dq $123456789.0p+300
270 dq $1.0p-1075 ; Underflow
271 dq $1.0p-1074 ; Smallest denorm
272 dq $1.ffffffffffffffffffffffffffffp-1024 ; Rounds to denorm
273 dq $1.0p-1023 ; Denorm
274 dq $1.ffffffffffffffffffffffffffffp-1023 ; Rounds to normal
275 dq $1.0p-1022 ; Smallest non-denorm
276 dq $1.0p+1023 ; Biggest possible exponent
277 dq $1.ffffffffffffffffffffffffffffp+1023 ; Rounds to infinity
278 dq Inf ; Infinity
279 dq NaN
280
281; 80-bit
282 dt 1.0
283 dt $1.0
284 dt 2.0
285 dt $2.0
286 dt $1.0p+1
287 dt $1.0p-1
288 dt $0.0
289 dt $1.23456789
290 dt $0.123456789
291 dt $0.0000123456789
292 dt $1.23456789p10
293 dt $1.23456789p+10
294 dt $1.23456789p-10
295 dt $0.123456789p10
296 dt $0.123456789p+10
297 dt $0.123456789abcdef0123456789abcdef012345p-10
298 dt $0.0000123456789
299 dt $0.0000123456789p+10
300 dt $0.0000123456789p-10
301 dt $123456789.0
302 dt $0000123456789.0
303 dt $123456789.0p+0
304 dt $123456789.0p+1024
305 dt $1.0p-16446 ; Underflow
306 dt $1.0p-16445 ; Smallest denorm
307 dt $1.ffffffffffffffffffffffffffffp-16384 ; Rounds to denorm
308 dt $1.0p-16383 ; Denorm
309 dt $1.ffffffffffffffffffffffffffffp-16383 ; Rounds to normal
310 dt $1.0p-16382 ; Smallest non-denorm
311 dt $1.0p+16383 ; Biggest possible exponent
312 dt $1.ffffffffffffffffffffffffffffp+16383 ; Rounds to infinity
313 dt Inf ; Infinity
314 dt NaN
315
316; 128-bit
317 do 1.0
318 do $1.0
319 do 2.0
320 do $2.0
321 do $1.0p+1
322 do $1.0p-1
323 do $0.0
324 do $1.23456789
325 do $0.123456789
326 do $0.0000123456789
327 do $1.23456789p10
328 do $1.23456789p+10
329 do $1.23456789p-10
330 do $0.123456789p10
331 do $0.123456789p+10
332 do $0.123456789abcdef0123456789abcdef012345p-10
333 do $0.0000123456789
334 do $0.0000123456789p+10
335 do $0.0000123456789p-10
336 do $123456789.0
337 do $0000123456789.0
338 do $123456789.0p+0
339 do $123456789.0p+1024
340 do $1.0p-16495 ; Underflow
341 do $1.0p-16494 ; Smallest denorm
342 do $1.ffffffffffffffffffffffffffffffffp-16384 ; Rounds to denorm
343 do $1.0p-16383 ; Denorm
344 do $1.ffffffffffffffffffffffffffffffffp-16383 ; Rounds to normal
345 do $1.0p-16382 ; Smallest non-denorm
346 do $1.0p+16383 ; Biggest possible exponent
347 do $1.ffffffffffffffffffffffffffffffffp+16383 ; Rounds to infinity
348 do Inf ; Infinity
349 do NaN