1 | /* Function atanh vectorized with AVX-512. |
2 | Copyright (C) 2021-2024 Free Software Foundation, Inc. |
3 | This file is part of the GNU C Library. |
4 | |
5 | The GNU C Library is free software; you can redistribute it and/or |
6 | modify it under the terms of the GNU Lesser General Public |
7 | License as published by the Free Software Foundation; either |
8 | version 2.1 of the License, or (at your option) any later version. |
9 | |
10 | The GNU C Library is distributed in the hope that it will be useful, |
11 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
12 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
13 | Lesser General Public License for more details. |
14 | |
15 | You should have received a copy of the GNU Lesser General Public |
16 | License along with the GNU C Library; if not, see |
17 | https://www.gnu.org/licenses/. */ |
18 | |
19 | /* |
20 | * ALGORITHM DESCRIPTION: |
21 | * |
22 | * Compute atanh(x) as 0.5 * log((1 + x)/(1 - x)) |
23 | * using small lookup table that map to AVX-512 permute instructions |
24 | * |
25 | * Special cases: |
26 | * |
27 | * atanh(0) = 0 |
28 | * atanh(+1) = +INF |
29 | * atanh(-1) = -INF |
30 | * atanh(x) = NaN if |x| > 1, or if x is a NaN or INF |
31 | * |
32 | */ |
33 | |
34 | /* Offsets for data table __svml_datanh_data_internal_avx512 |
35 | */ |
36 | #define Log_tbl_H 0 |
37 | #define Log_tbl_L 128 |
38 | #define One 256 |
39 | #define AbsMask 320 |
40 | #define AddB5 384 |
41 | #define RcpBitMask 448 |
42 | #define poly_coeff8 512 |
43 | #define poly_coeff7 576 |
44 | #define poly_coeff6 640 |
45 | #define poly_coeff5 704 |
46 | #define poly_coeff4 768 |
47 | #define poly_coeff3 832 |
48 | #define poly_coeff2 896 |
49 | #define poly_coeff1 960 |
50 | #define poly_coeff0 1024 |
51 | #define Half 1088 |
52 | #define L2H 1152 |
53 | #define L2L 1216 |
54 | |
55 | #include <sysdep.h> |
56 | |
57 | .section .text.evex512, "ax" , @progbits |
58 | ENTRY(_ZGVeN8v_atanh_skx) |
59 | pushq %rbp |
60 | cfi_def_cfa_offset(16) |
61 | movq %rsp, %rbp |
62 | cfi_def_cfa(6, 16) |
63 | cfi_offset(6, -16) |
64 | andq $-64, %rsp |
65 | subq $192, %rsp |
66 | vmovups One+__svml_datanh_data_internal_avx512(%rip), %zmm15 |
67 | |
68 | /* round reciprocals to 1+4b mantissas */ |
69 | vmovups AddB5+__svml_datanh_data_internal_avx512(%rip), %zmm6 |
70 | vmovups RcpBitMask+__svml_datanh_data_internal_avx512(%rip), %zmm9 |
71 | vmovaps %zmm0, %zmm2 |
72 | vandpd AbsMask+__svml_datanh_data_internal_avx512(%rip), %zmm2, %zmm13 |
73 | |
74 | /* 1+y */ |
75 | vaddpd {rn-sae}, %zmm15, %zmm13, %zmm0 |
76 | |
77 | /* 1-y */ |
78 | vsubpd {rn-sae}, %zmm13, %zmm15, %zmm4 |
79 | vxorpd %zmm13, %zmm2, %zmm1 |
80 | |
81 | /* Yp_high */ |
82 | vsubpd {rn-sae}, %zmm15, %zmm0, %zmm7 |
83 | |
84 | /* -Ym_high */ |
85 | vsubpd {rn-sae}, %zmm15, %zmm4, %zmm12 |
86 | |
87 | /* RcpP ~ 1/Yp */ |
88 | vrcp14pd %zmm0, %zmm3 |
89 | |
90 | /* RcpM ~ 1/Ym */ |
91 | vrcp14pd %zmm4, %zmm5 |
92 | |
93 | /* input outside (-1, 1) ? */ |
94 | vcmppd $21, {sae}, %zmm15, %zmm13, %k0 |
95 | vpaddq %zmm6, %zmm3, %zmm11 |
96 | vpaddq %zmm6, %zmm5, %zmm10 |
97 | |
98 | /* Yp_low */ |
99 | vsubpd {rn-sae}, %zmm7, %zmm13, %zmm8 |
100 | vandpd %zmm9, %zmm11, %zmm14 |
101 | vandpd %zmm9, %zmm10, %zmm3 |
102 | |
103 | /* Ym_low */ |
104 | vaddpd {rn-sae}, %zmm12, %zmm13, %zmm12 |
105 | |
106 | /* Reduced argument: Rp = (RcpP*Yp - 1)+RcpP*Yp_low */ |
107 | vfmsub213pd {rn-sae}, %zmm15, %zmm14, %zmm0 |
108 | |
109 | /* Reduced argument: Rm = (RcpM*Ym - 1)+RcpM*Ym_low */ |
110 | vfmsub231pd {rn-sae}, %zmm3, %zmm4, %zmm15 |
111 | |
112 | /* exponents */ |
113 | vgetexppd {sae}, %zmm14, %zmm5 |
114 | vgetexppd {sae}, %zmm3, %zmm4 |
115 | |
116 | /* Table lookups */ |
117 | vmovups __svml_datanh_data_internal_avx512(%rip), %zmm9 |
118 | vmovups Log_tbl_H+64+__svml_datanh_data_internal_avx512(%rip), %zmm13 |
119 | vmovups Log_tbl_L+__svml_datanh_data_internal_avx512(%rip), %zmm7 |
120 | vfmadd231pd {rn-sae}, %zmm14, %zmm8, %zmm0 |
121 | vfnmadd231pd {rn-sae}, %zmm3, %zmm12, %zmm15 |
122 | |
123 | /* Prepare table index */ |
124 | vpsrlq $48, %zmm14, %zmm11 |
125 | vpsrlq $48, %zmm3, %zmm8 |
126 | vmovups Log_tbl_L+64+__svml_datanh_data_internal_avx512(%rip), %zmm14 |
127 | |
128 | /* polynomials */ |
129 | vmovups poly_coeff8+__svml_datanh_data_internal_avx512(%rip), %zmm3 |
130 | |
131 | /* Km-Kp */ |
132 | vsubpd {rn-sae}, %zmm5, %zmm4, %zmm5 |
133 | vmovups poly_coeff7+__svml_datanh_data_internal_avx512(%rip), %zmm4 |
134 | kmovw %k0, %edx |
135 | vmovaps %zmm11, %zmm10 |
136 | vmovaps %zmm4, %zmm6 |
137 | vpermi2pd %zmm13, %zmm9, %zmm10 |
138 | vpermi2pd %zmm14, %zmm7, %zmm11 |
139 | vpermt2pd %zmm13, %zmm8, %zmm9 |
140 | vpermt2pd %zmm14, %zmm8, %zmm7 |
141 | vmovups poly_coeff6+__svml_datanh_data_internal_avx512(%rip), %zmm8 |
142 | vfmadd231pd {rn-sae}, %zmm0, %zmm3, %zmm6 |
143 | vfmadd231pd {rn-sae}, %zmm15, %zmm3, %zmm4 |
144 | vmovups poly_coeff3+__svml_datanh_data_internal_avx512(%rip), %zmm13 |
145 | vmovups poly_coeff2+__svml_datanh_data_internal_avx512(%rip), %zmm14 |
146 | vfmadd213pd {rn-sae}, %zmm8, %zmm0, %zmm6 |
147 | vfmadd213pd {rn-sae}, %zmm8, %zmm15, %zmm4 |
148 | vmovups poly_coeff0+__svml_datanh_data_internal_avx512(%rip), %zmm8 |
149 | vsubpd {rn-sae}, %zmm11, %zmm7, %zmm12 |
150 | |
151 | /* table values */ |
152 | vsubpd {rn-sae}, %zmm10, %zmm9, %zmm3 |
153 | vmovups poly_coeff5+__svml_datanh_data_internal_avx512(%rip), %zmm7 |
154 | vmovups poly_coeff4+__svml_datanh_data_internal_avx512(%rip), %zmm9 |
155 | |
156 | /* K*L2H + Th */ |
157 | vmovups L2H+__svml_datanh_data_internal_avx512(%rip), %zmm10 |
158 | |
159 | /* K*L2L + Tl */ |
160 | vmovups L2L+__svml_datanh_data_internal_avx512(%rip), %zmm11 |
161 | vfmadd213pd {rn-sae}, %zmm7, %zmm0, %zmm6 |
162 | vfmadd213pd {rn-sae}, %zmm7, %zmm15, %zmm4 |
163 | vmovups poly_coeff1+__svml_datanh_data_internal_avx512(%rip), %zmm7 |
164 | vfmadd231pd {rn-sae}, %zmm5, %zmm10, %zmm3 |
165 | vfmadd213pd {rn-sae}, %zmm12, %zmm11, %zmm5 |
166 | vfmadd213pd {rn-sae}, %zmm9, %zmm0, %zmm6 |
167 | vfmadd213pd {rn-sae}, %zmm9, %zmm15, %zmm4 |
168 | vfmadd213pd {rn-sae}, %zmm13, %zmm0, %zmm6 |
169 | vfmadd213pd {rn-sae}, %zmm13, %zmm15, %zmm4 |
170 | vfmadd213pd {rn-sae}, %zmm14, %zmm0, %zmm6 |
171 | vfmadd213pd {rn-sae}, %zmm14, %zmm15, %zmm4 |
172 | vfmadd213pd {rn-sae}, %zmm7, %zmm0, %zmm6 |
173 | vfmadd213pd {rn-sae}, %zmm7, %zmm15, %zmm4 |
174 | vfmadd213pd {rn-sae}, %zmm8, %zmm0, %zmm6 |
175 | vfmadd213pd {rn-sae}, %zmm8, %zmm15, %zmm4 |
176 | |
177 | /* (K*L2L + Tl) + Rp*PolyP */ |
178 | vfmadd213pd {rn-sae}, %zmm5, %zmm0, %zmm6 |
179 | vorpd Half+__svml_datanh_data_internal_avx512(%rip), %zmm1, %zmm0 |
180 | |
181 | /* (K*L2L + Tl) + Rp*PolyP -Rm*PolyM */ |
182 | vfnmadd213pd {rn-sae}, %zmm6, %zmm15, %zmm4 |
183 | vaddpd {rn-sae}, %zmm4, %zmm3, %zmm1 |
184 | vmulpd {rn-sae}, %zmm0, %zmm1, %zmm0 |
185 | testl %edx, %edx |
186 | |
187 | /* Go to special inputs processing branch */ |
188 | jne L(SPECIAL_VALUES_BRANCH) |
189 | # LOE rbx r12 r13 r14 r15 edx zmm0 zmm2 |
190 | |
191 | /* Restore registers |
192 | * and exit the function |
193 | */ |
194 | |
195 | L(EXIT): |
196 | movq %rbp, %rsp |
197 | popq %rbp |
198 | cfi_def_cfa(7, 8) |
199 | cfi_restore(6) |
200 | ret |
201 | cfi_def_cfa(6, 16) |
202 | cfi_offset(6, -16) |
203 | |
204 | /* Branch to process |
205 | * special inputs |
206 | */ |
207 | |
208 | L(SPECIAL_VALUES_BRANCH): |
209 | vmovups %zmm2, 64(%rsp) |
210 | vmovups %zmm0, 128(%rsp) |
211 | # LOE rbx r12 r13 r14 r15 edx zmm0 |
212 | |
213 | xorl %eax, %eax |
214 | # LOE rbx r12 r13 r14 r15 eax edx |
215 | |
216 | vzeroupper |
217 | movq %r12, 16(%rsp) |
218 | /* DW_CFA_expression: r12 (r12) (DW_OP_lit8; DW_OP_minus; DW_OP_const4s: -64; DW_OP_and; DW_OP_const4s: -176; DW_OP_plus) */ |
219 | .cfi_escape 0x10, 0x0c, 0x0e, 0x38, 0x1c, 0x0d, 0xc0, 0xff, 0xff, 0xff, 0x1a, 0x0d, 0x50, 0xff, 0xff, 0xff, 0x22 |
220 | movl %eax, %r12d |
221 | movq %r13, 8(%rsp) |
222 | /* DW_CFA_expression: r13 (r13) (DW_OP_lit8; DW_OP_minus; DW_OP_const4s: -64; DW_OP_and; DW_OP_const4s: -184; DW_OP_plus) */ |
223 | .cfi_escape 0x10, 0x0d, 0x0e, 0x38, 0x1c, 0x0d, 0xc0, 0xff, 0xff, 0xff, 0x1a, 0x0d, 0x48, 0xff, 0xff, 0xff, 0x22 |
224 | movl %edx, %r13d |
225 | movq %r14, (%rsp) |
226 | /* DW_CFA_expression: r14 (r14) (DW_OP_lit8; DW_OP_minus; DW_OP_const4s: -64; DW_OP_and; DW_OP_const4s: -192; DW_OP_plus) */ |
227 | .cfi_escape 0x10, 0x0e, 0x0e, 0x38, 0x1c, 0x0d, 0xc0, 0xff, 0xff, 0xff, 0x1a, 0x0d, 0x40, 0xff, 0xff, 0xff, 0x22 |
228 | # LOE rbx r15 r12d r13d |
229 | |
230 | /* Range mask |
231 | * bits check |
232 | */ |
233 | |
234 | L(RANGEMASK_CHECK): |
235 | btl %r12d, %r13d |
236 | |
237 | /* Call scalar math function */ |
238 | jc L(SCALAR_MATH_CALL) |
239 | # LOE rbx r15 r12d r13d |
240 | |
241 | /* Special inputs |
242 | * processing loop |
243 | */ |
244 | |
245 | L(SPECIAL_VALUES_LOOP): |
246 | incl %r12d |
247 | cmpl $8, %r12d |
248 | |
249 | /* Check bits in range mask */ |
250 | jl L(RANGEMASK_CHECK) |
251 | # LOE rbx r15 r12d r13d |
252 | |
253 | movq 16(%rsp), %r12 |
254 | cfi_restore(12) |
255 | movq 8(%rsp), %r13 |
256 | cfi_restore(13) |
257 | movq (%rsp), %r14 |
258 | cfi_restore(14) |
259 | vmovups 128(%rsp), %zmm0 |
260 | |
261 | /* Go to exit */ |
262 | jmp L(EXIT) |
263 | /* DW_CFA_expression: r12 (r12) (DW_OP_lit8; DW_OP_minus; DW_OP_const4s: -64; DW_OP_and; DW_OP_const4s: -176; DW_OP_plus) */ |
264 | .cfi_escape 0x10, 0x0c, 0x0e, 0x38, 0x1c, 0x0d, 0xc0, 0xff, 0xff, 0xff, 0x1a, 0x0d, 0x50, 0xff, 0xff, 0xff, 0x22 |
265 | /* DW_CFA_expression: r13 (r13) (DW_OP_lit8; DW_OP_minus; DW_OP_const4s: -64; DW_OP_and; DW_OP_const4s: -184; DW_OP_plus) */ |
266 | .cfi_escape 0x10, 0x0d, 0x0e, 0x38, 0x1c, 0x0d, 0xc0, 0xff, 0xff, 0xff, 0x1a, 0x0d, 0x48, 0xff, 0xff, 0xff, 0x22 |
267 | /* DW_CFA_expression: r14 (r14) (DW_OP_lit8; DW_OP_minus; DW_OP_const4s: -64; DW_OP_and; DW_OP_const4s: -192; DW_OP_plus) */ |
268 | .cfi_escape 0x10, 0x0e, 0x0e, 0x38, 0x1c, 0x0d, 0xc0, 0xff, 0xff, 0xff, 0x1a, 0x0d, 0x40, 0xff, 0xff, 0xff, 0x22 |
269 | # LOE rbx r12 r13 r14 r15 zmm0 |
270 | |
271 | /* Scalar math function call |
272 | * to process special input |
273 | */ |
274 | |
275 | L(SCALAR_MATH_CALL): |
276 | movl %r12d, %r14d |
277 | vmovsd 64(%rsp, %r14, 8), %xmm0 |
278 | call atanh@PLT |
279 | # LOE rbx r14 r15 r12d r13d xmm0 |
280 | |
281 | vmovsd %xmm0, 128(%rsp, %r14, 8) |
282 | |
283 | /* Process special inputs in loop */ |
284 | jmp L(SPECIAL_VALUES_LOOP) |
285 | # LOE rbx r15 r12d r13d |
286 | END(_ZGVeN8v_atanh_skx) |
287 | |
288 | .section .rodata, "a" |
289 | .align 64 |
290 | |
291 | #ifdef __svml_datanh_data_internal_avx512_typedef |
292 | typedef unsigned int VUINT32; |
293 | typedef struct { |
294 | __declspec(align(64)) VUINT32 Log_tbl_H[16][2]; |
295 | __declspec(align(64)) VUINT32 Log_tbl_L[16][2]; |
296 | __declspec(align(64)) VUINT32 One[8][2]; |
297 | __declspec(align(64)) VUINT32 AbsMask[8][2]; |
298 | __declspec(align(64)) VUINT32 AddB5[8][2]; |
299 | __declspec(align(64)) VUINT32 RcpBitMask[8][2]; |
300 | __declspec(align(64)) VUINT32 poly_coeff8[8][2]; |
301 | __declspec(align(64)) VUINT32 poly_coeff7[8][2]; |
302 | __declspec(align(64)) VUINT32 poly_coeff6[8][2]; |
303 | __declspec(align(64)) VUINT32 poly_coeff5[8][2]; |
304 | __declspec(align(64)) VUINT32 poly_coeff4[8][2]; |
305 | __declspec(align(64)) VUINT32 poly_coeff3[8][2]; |
306 | __declspec(align(64)) VUINT32 poly_coeff2[8][2]; |
307 | __declspec(align(64)) VUINT32 poly_coeff1[8][2]; |
308 | __declspec(align(64)) VUINT32 poly_coeff0[8][2]; |
309 | __declspec(align(64)) VUINT32 Half[8][2]; |
310 | __declspec(align(64)) VUINT32 L2H[8][2]; |
311 | __declspec(align(64)) VUINT32 L2L[8][2]; |
312 | } __svml_datanh_data_internal_avx512; |
313 | #endif |
314 | __svml_datanh_data_internal_avx512: |
315 | /* Log_tbl_H */ |
316 | .quad 0x0000000000000000 |
317 | .quad 0x3faf0a30c0100000 |
318 | .quad 0x3fbe27076e2a0000 |
319 | .quad 0x3fc5ff3070a80000 |
320 | .quad 0x3fcc8ff7c79b0000 |
321 | .quad 0x3fd1675cabab8000 |
322 | .quad 0x3fd4618bc21c8000 |
323 | .quad 0x3fd739d7f6bc0000 |
324 | .quad 0x3fd9f323ecbf8000 |
325 | .quad 0x3fdc8ff7c79a8000 |
326 | .quad 0x3fdf128f5faf0000 |
327 | .quad 0x3fe0be72e4254000 |
328 | .quad 0x3fe1e85f5e704000 |
329 | .quad 0x3fe307d7334f0000 |
330 | .quad 0x3fe41d8fe8468000 |
331 | .quad 0x3fe52a2d265bc000 |
332 | /* Log_tbl_L */ |
333 | .align 64 |
334 | .quad 0x0000000000000000 |
335 | .quad 0x3d662a6617cc9717 |
336 | .quad 0x3d6e5cbd3d50fffc |
337 | .quad 0xbd6b0b0de3077d7e |
338 | .quad 0xbd697794f689f843 |
339 | .quad 0x3d630701ce63eab9 |
340 | .quad 0xbd609ec17a426426 |
341 | .quad 0xbd67fcb18ed9d603 |
342 | .quad 0x3d584bf2b68d766f |
343 | .quad 0x3d5a21ac25d81ef3 |
344 | .quad 0x3d3bb2cd720ec44c |
345 | .quad 0xbd657d49676844cc |
346 | .quad 0x3d1a07bd8b34be7c |
347 | .quad 0x3d60be1fb590a1f5 |
348 | .quad 0xbd5aa33736867a17 |
349 | .quad 0x3d46abb9df22bc57 |
350 | /* One */ |
351 | .align 64 |
352 | .quad 0x3ff0000000000000, 0x3ff0000000000000, 0x3ff0000000000000, 0x3ff0000000000000, 0x3ff0000000000000, 0x3ff0000000000000, 0x3ff0000000000000, 0x3ff0000000000000 |
353 | /* AbsMask */ |
354 | .align 64 |
355 | .quad 0x7fffffffffffffff, 0x7fffffffffffffff, 0x7fffffffffffffff, 0x7fffffffffffffff, 0x7fffffffffffffff, 0x7fffffffffffffff, 0x7fffffffffffffff, 0x7fffffffffffffff |
356 | /* AddB5 */ |
357 | .align 64 |
358 | .quad 0x0000800000000000, 0x0000800000000000, 0x0000800000000000, 0x0000800000000000, 0x0000800000000000, 0x0000800000000000, 0x0000800000000000, 0x0000800000000000 |
359 | /* RcpBitMask */ |
360 | .align 64 |
361 | .quad 0xffff000000000000, 0xffff000000000000, 0xffff000000000000, 0xffff000000000000, 0xffff000000000000, 0xffff000000000000, 0xffff000000000000, 0xffff000000000000 |
362 | /* poly_coeff8 */ |
363 | .align 64 |
364 | .quad 0x3fbc81dd40d38142, 0x3fbc81dd40d38142, 0x3fbc81dd40d38142, 0x3fbc81dd40d38142, 0x3fbc81dd40d38142, 0x3fbc81dd40d38142, 0x3fbc81dd40d38142, 0x3fbc81dd40d38142 |
365 | /* poly_coeff7 */ |
366 | .align 64 |
367 | .quad 0xbfc0073cb82e8b70, 0xbfc0073cb82e8b70, 0xbfc0073cb82e8b70, 0xbfc0073cb82e8b70, 0xbfc0073cb82e8b70, 0xbfc0073cb82e8b70, 0xbfc0073cb82e8b70, 0xbfc0073cb82e8b70 |
368 | /* poly_coeff6 */ |
369 | .align 64 |
370 | .quad 0x3fc2492298ffdae8, 0x3fc2492298ffdae8, 0x3fc2492298ffdae8, 0x3fc2492298ffdae8, 0x3fc2492298ffdae8, 0x3fc2492298ffdae8, 0x3fc2492298ffdae8, 0x3fc2492298ffdae8 |
371 | /* poly_coeff5 */ |
372 | .align 64 |
373 | .quad 0xbfc55553f871e5c5, 0xbfc55553f871e5c5, 0xbfc55553f871e5c5, 0xbfc55553f871e5c5, 0xbfc55553f871e5c5, 0xbfc55553f871e5c5, 0xbfc55553f871e5c5, 0xbfc55553f871e5c5 |
374 | /* poly_coeff4 */ |
375 | .align 64 |
376 | .quad 0x3fc9999999cd394a, 0x3fc9999999cd394a, 0x3fc9999999cd394a, 0x3fc9999999cd394a, 0x3fc9999999cd394a, 0x3fc9999999cd394a, 0x3fc9999999cd394a, 0x3fc9999999cd394a |
377 | /* poly_coeff3 */ |
378 | .align 64 |
379 | .quad 0xbfd00000000c2a01, 0xbfd00000000c2a01, 0xbfd00000000c2a01, 0xbfd00000000c2a01, 0xbfd00000000c2a01, 0xbfd00000000c2a01, 0xbfd00000000c2a01, 0xbfd00000000c2a01 |
380 | /* poly_coeff2 */ |
381 | .align 64 |
382 | .quad 0x3fd5555555555462, 0x3fd5555555555462, 0x3fd5555555555462, 0x3fd5555555555462, 0x3fd5555555555462, 0x3fd5555555555462, 0x3fd5555555555462, 0x3fd5555555555462 |
383 | /* poly_coeff1 */ |
384 | .align 64 |
385 | .quad 0xbfdfffffffffffc5, 0xbfdfffffffffffc5, 0xbfdfffffffffffc5, 0xbfdfffffffffffc5, 0xbfdfffffffffffc5, 0xbfdfffffffffffc5, 0xbfdfffffffffffc5, 0xbfdfffffffffffc5 |
386 | /* poly_coeff0 */ |
387 | .align 64 |
388 | .quad 0x3ff0000000000000, 0x3ff0000000000000, 0x3ff0000000000000, 0x3ff0000000000000, 0x3ff0000000000000, 0x3ff0000000000000, 0x3ff0000000000000, 0x3ff0000000000000 |
389 | /* Half */ |
390 | .align 64 |
391 | .quad 0x3fe0000000000000, 0x3fe0000000000000, 0x3fe0000000000000, 0x3fe0000000000000, 0x3fe0000000000000, 0x3fe0000000000000, 0x3fe0000000000000, 0x3fe0000000000000 |
392 | /* L2H = log(2)_high */ |
393 | .align 64 |
394 | .quad 0x3fe62E42FEFA0000, 0x3fe62E42FEFA0000, 0x3fe62E42FEFA0000, 0x3fe62E42FEFA0000, 0x3fe62E42FEFA0000, 0x3fe62E42FEFA0000, 0x3fe62E42FEFA0000, 0x3fe62E42FEFA0000 |
395 | /* L2L = log(2)_low */ |
396 | .align 64 |
397 | .quad 0x3d7cf79abc9e0000, 0x3d7cf79abc9e0000, 0x3d7cf79abc9e0000, 0x3d7cf79abc9e0000, 0x3d7cf79abc9e0000, 0x3d7cf79abc9e0000, 0x3d7cf79abc9e0000, 0x3d7cf79abc9e0000 |
398 | .align 64 |
399 | .type __svml_datanh_data_internal_avx512, @object |
400 | .size __svml_datanh_data_internal_avx512, .-__svml_datanh_data_internal_avx512 |
401 | |