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12#include <stdlib.h>
13
14#include "cpu.h"
15#include "exec/exec-all.h"
16#include "exec/helper-proto.h"
17#include "crypto/aes.h"
18
19union CRYPTO_STATE {
20 uint8_t bytes[16];
21 uint32_t words[4];
22 uint64_t l[2];
23};
24
25#ifdef HOST_WORDS_BIGENDIAN
26#define CR_ST_BYTE(state, i) (state.bytes[(15 - (i)) ^ 8])
27#define CR_ST_WORD(state, i) (state.words[(3 - (i)) ^ 2])
28#else
29#define CR_ST_BYTE(state, i) (state.bytes[i])
30#define CR_ST_WORD(state, i) (state.words[i])
31#endif
32
33void HELPER(crypto_aese)(CPUARMState *env, uint32_t rd, uint32_t rm,
34 uint32_t decrypt)
35{
36 static uint8_t const * const sbox[2] = { AES_sbox, AES_isbox };
37 static uint8_t const * const shift[2] = { AES_shifts, AES_ishifts };
38
39 union CRYPTO_STATE rk = { .l = {
40 float64_val(env->vfp.regs[rm]),
41 float64_val(env->vfp.regs[rm + 1])
42 } };
43 union CRYPTO_STATE st = { .l = {
44 float64_val(env->vfp.regs[rd]),
45 float64_val(env->vfp.regs[rd + 1])
46 } };
47 int i;
48
49 assert(decrypt < 2);
50
51
52 rk.l[0] ^= st.l[0];
53 rk.l[1] ^= st.l[1];
54
55
56 for (i = 0; i < 16; i++) {
57 CR_ST_BYTE(st, i) = sbox[decrypt][CR_ST_BYTE(rk, shift[decrypt][i])];
58 }
59
60 env->vfp.regs[rd] = make_float64(st.l[0]);
61 env->vfp.regs[rd + 1] = make_float64(st.l[1]);
62}
63
64void HELPER(crypto_aesmc)(CPUARMState *env, uint32_t rd, uint32_t rm,
65 uint32_t decrypt)
66{
67 static uint32_t const mc[][256] = { {
68
69 0x00000000, 0x03010102, 0x06020204, 0x05030306,
70 0x0c040408, 0x0f05050a, 0x0a06060c, 0x0907070e,
71 0x18080810, 0x1b090912, 0x1e0a0a14, 0x1d0b0b16,
72 0x140c0c18, 0x170d0d1a, 0x120e0e1c, 0x110f0f1e,
73 0x30101020, 0x33111122, 0x36121224, 0x35131326,
74 0x3c141428, 0x3f15152a, 0x3a16162c, 0x3917172e,
75 0x28181830, 0x2b191932, 0x2e1a1a34, 0x2d1b1b36,
76 0x241c1c38, 0x271d1d3a, 0x221e1e3c, 0x211f1f3e,
77 0x60202040, 0x63212142, 0x66222244, 0x65232346,
78 0x6c242448, 0x6f25254a, 0x6a26264c, 0x6927274e,
79 0x78282850, 0x7b292952, 0x7e2a2a54, 0x7d2b2b56,
80 0x742c2c58, 0x772d2d5a, 0x722e2e5c, 0x712f2f5e,
81 0x50303060, 0x53313162, 0x56323264, 0x55333366,
82 0x5c343468, 0x5f35356a, 0x5a36366c, 0x5937376e,
83 0x48383870, 0x4b393972, 0x4e3a3a74, 0x4d3b3b76,
84 0x443c3c78, 0x473d3d7a, 0x423e3e7c, 0x413f3f7e,
85 0xc0404080, 0xc3414182, 0xc6424284, 0xc5434386,
86 0xcc444488, 0xcf45458a, 0xca46468c, 0xc947478e,
87 0xd8484890, 0xdb494992, 0xde4a4a94, 0xdd4b4b96,
88 0xd44c4c98, 0xd74d4d9a, 0xd24e4e9c, 0xd14f4f9e,
89 0xf05050a0, 0xf35151a2, 0xf65252a4, 0xf55353a6,
90 0xfc5454a8, 0xff5555aa, 0xfa5656ac, 0xf95757ae,
91 0xe85858b0, 0xeb5959b2, 0xee5a5ab4, 0xed5b5bb6,
92 0xe45c5cb8, 0xe75d5dba, 0xe25e5ebc, 0xe15f5fbe,
93 0xa06060c0, 0xa36161c2, 0xa66262c4, 0xa56363c6,
94 0xac6464c8, 0xaf6565ca, 0xaa6666cc, 0xa96767ce,
95 0xb86868d0, 0xbb6969d2, 0xbe6a6ad4, 0xbd6b6bd6,
96 0xb46c6cd8, 0xb76d6dda, 0xb26e6edc, 0xb16f6fde,
97 0x907070e0, 0x937171e2, 0x967272e4, 0x957373e6,
98 0x9c7474e8, 0x9f7575ea, 0x9a7676ec, 0x997777ee,
99 0x887878f0, 0x8b7979f2, 0x8e7a7af4, 0x8d7b7bf6,
100 0x847c7cf8, 0x877d7dfa, 0x827e7efc, 0x817f7ffe,
101 0x9b80801b, 0x98818119, 0x9d82821f, 0x9e83831d,
102 0x97848413, 0x94858511, 0x91868617, 0x92878715,
103 0x8388880b, 0x80898909, 0x858a8a0f, 0x868b8b0d,
104 0x8f8c8c03, 0x8c8d8d01, 0x898e8e07, 0x8a8f8f05,
105 0xab90903b, 0xa8919139, 0xad92923f, 0xae93933d,
106 0xa7949433, 0xa4959531, 0xa1969637, 0xa2979735,
107 0xb398982b, 0xb0999929, 0xb59a9a2f, 0xb69b9b2d,
108 0xbf9c9c23, 0xbc9d9d21, 0xb99e9e27, 0xba9f9f25,
109 0xfba0a05b, 0xf8a1a159, 0xfda2a25f, 0xfea3a35d,
110 0xf7a4a453, 0xf4a5a551, 0xf1a6a657, 0xf2a7a755,
111 0xe3a8a84b, 0xe0a9a949, 0xe5aaaa4f, 0xe6abab4d,
112 0xefacac43, 0xecadad41, 0xe9aeae47, 0xeaafaf45,
113 0xcbb0b07b, 0xc8b1b179, 0xcdb2b27f, 0xceb3b37d,
114 0xc7b4b473, 0xc4b5b571, 0xc1b6b677, 0xc2b7b775,
115 0xd3b8b86b, 0xd0b9b969, 0xd5baba6f, 0xd6bbbb6d,
116 0xdfbcbc63, 0xdcbdbd61, 0xd9bebe67, 0xdabfbf65,
117 0x5bc0c09b, 0x58c1c199, 0x5dc2c29f, 0x5ec3c39d,
118 0x57c4c493, 0x54c5c591, 0x51c6c697, 0x52c7c795,
119 0x43c8c88b, 0x40c9c989, 0x45caca8f, 0x46cbcb8d,
120 0x4fcccc83, 0x4ccdcd81, 0x49cece87, 0x4acfcf85,
121 0x6bd0d0bb, 0x68d1d1b9, 0x6dd2d2bf, 0x6ed3d3bd,
122 0x67d4d4b3, 0x64d5d5b1, 0x61d6d6b7, 0x62d7d7b5,
123 0x73d8d8ab, 0x70d9d9a9, 0x75dadaaf, 0x76dbdbad,
124 0x7fdcdca3, 0x7cdddda1, 0x79dedea7, 0x7adfdfa5,
125 0x3be0e0db, 0x38e1e1d9, 0x3de2e2df, 0x3ee3e3dd,
126 0x37e4e4d3, 0x34e5e5d1, 0x31e6e6d7, 0x32e7e7d5,
127 0x23e8e8cb, 0x20e9e9c9, 0x25eaeacf, 0x26ebebcd,
128 0x2fececc3, 0x2cededc1, 0x29eeeec7, 0x2aefefc5,
129 0x0bf0f0fb, 0x08f1f1f9, 0x0df2f2ff, 0x0ef3f3fd,
130 0x07f4f4f3, 0x04f5f5f1, 0x01f6f6f7, 0x02f7f7f5,
131 0x13f8f8eb, 0x10f9f9e9, 0x15fafaef, 0x16fbfbed,
132 0x1ffcfce3, 0x1cfdfde1, 0x19fefee7, 0x1affffe5,
133 }, {
134
135 0x00000000, 0x0b0d090e, 0x161a121c, 0x1d171b12,
136 0x2c342438, 0x27392d36, 0x3a2e3624, 0x31233f2a,
137 0x58684870, 0x5365417e, 0x4e725a6c, 0x457f5362,
138 0x745c6c48, 0x7f516546, 0x62467e54, 0x694b775a,
139 0xb0d090e0, 0xbbdd99ee, 0xa6ca82fc, 0xadc78bf2,
140 0x9ce4b4d8, 0x97e9bdd6, 0x8afea6c4, 0x81f3afca,
141 0xe8b8d890, 0xe3b5d19e, 0xfea2ca8c, 0xf5afc382,
142 0xc48cfca8, 0xcf81f5a6, 0xd296eeb4, 0xd99be7ba,
143 0x7bbb3bdb, 0x70b632d5, 0x6da129c7, 0x66ac20c9,
144 0x578f1fe3, 0x5c8216ed, 0x41950dff, 0x4a9804f1,
145 0x23d373ab, 0x28de7aa5, 0x35c961b7, 0x3ec468b9,
146 0x0fe75793, 0x04ea5e9d, 0x19fd458f, 0x12f04c81,
147 0xcb6bab3b, 0xc066a235, 0xdd71b927, 0xd67cb029,
148 0xe75f8f03, 0xec52860d, 0xf1459d1f, 0xfa489411,
149 0x9303e34b, 0x980eea45, 0x8519f157, 0x8e14f859,
150 0xbf37c773, 0xb43ace7d, 0xa92dd56f, 0xa220dc61,
151 0xf66d76ad, 0xfd607fa3, 0xe07764b1, 0xeb7a6dbf,
152 0xda595295, 0xd1545b9b, 0xcc434089, 0xc74e4987,
153 0xae053edd, 0xa50837d3, 0xb81f2cc1, 0xb31225cf,
154 0x82311ae5, 0x893c13eb, 0x942b08f9, 0x9f2601f7,
155 0x46bde64d, 0x4db0ef43, 0x50a7f451, 0x5baafd5f,
156 0x6a89c275, 0x6184cb7b, 0x7c93d069, 0x779ed967,
157 0x1ed5ae3d, 0x15d8a733, 0x08cfbc21, 0x03c2b52f,
158 0x32e18a05, 0x39ec830b, 0x24fb9819, 0x2ff69117,
159 0x8dd64d76, 0x86db4478, 0x9bcc5f6a, 0x90c15664,
160 0xa1e2694e, 0xaaef6040, 0xb7f87b52, 0xbcf5725c,
161 0xd5be0506, 0xdeb30c08, 0xc3a4171a, 0xc8a91e14,
162 0xf98a213e, 0xf2872830, 0xef903322, 0xe49d3a2c,
163 0x3d06dd96, 0x360bd498, 0x2b1ccf8a, 0x2011c684,
164 0x1132f9ae, 0x1a3ff0a0, 0x0728ebb2, 0x0c25e2bc,
165 0x656e95e6, 0x6e639ce8, 0x737487fa, 0x78798ef4,
166 0x495ab1de, 0x4257b8d0, 0x5f40a3c2, 0x544daacc,
167 0xf7daec41, 0xfcd7e54f, 0xe1c0fe5d, 0xeacdf753,
168 0xdbeec879, 0xd0e3c177, 0xcdf4da65, 0xc6f9d36b,
169 0xafb2a431, 0xa4bfad3f, 0xb9a8b62d, 0xb2a5bf23,
170 0x83868009, 0x888b8907, 0x959c9215, 0x9e919b1b,
171 0x470a7ca1, 0x4c0775af, 0x51106ebd, 0x5a1d67b3,
172 0x6b3e5899, 0x60335197, 0x7d244a85, 0x7629438b,
173 0x1f6234d1, 0x146f3ddf, 0x097826cd, 0x02752fc3,
174 0x335610e9, 0x385b19e7, 0x254c02f5, 0x2e410bfb,
175 0x8c61d79a, 0x876cde94, 0x9a7bc586, 0x9176cc88,
176 0xa055f3a2, 0xab58faac, 0xb64fe1be, 0xbd42e8b0,
177 0xd4099fea, 0xdf0496e4, 0xc2138df6, 0xc91e84f8,
178 0xf83dbbd2, 0xf330b2dc, 0xee27a9ce, 0xe52aa0c0,
179 0x3cb1477a, 0x37bc4e74, 0x2aab5566, 0x21a65c68,
180 0x10856342, 0x1b886a4c, 0x069f715e, 0x0d927850,
181 0x64d90f0a, 0x6fd40604, 0x72c31d16, 0x79ce1418,
182 0x48ed2b32, 0x43e0223c, 0x5ef7392e, 0x55fa3020,
183 0x01b79aec, 0x0aba93e2, 0x17ad88f0, 0x1ca081fe,
184 0x2d83bed4, 0x268eb7da, 0x3b99acc8, 0x3094a5c6,
185 0x59dfd29c, 0x52d2db92, 0x4fc5c080, 0x44c8c98e,
186 0x75ebf6a4, 0x7ee6ffaa, 0x63f1e4b8, 0x68fcedb6,
187 0xb1670a0c, 0xba6a0302, 0xa77d1810, 0xac70111e,
188 0x9d532e34, 0x965e273a, 0x8b493c28, 0x80443526,
189 0xe90f427c, 0xe2024b72, 0xff155060, 0xf418596e,
190 0xc53b6644, 0xce366f4a, 0xd3217458, 0xd82c7d56,
191 0x7a0ca137, 0x7101a839, 0x6c16b32b, 0x671bba25,
192 0x5638850f, 0x5d358c01, 0x40229713, 0x4b2f9e1d,
193 0x2264e947, 0x2969e049, 0x347efb5b, 0x3f73f255,
194 0x0e50cd7f, 0x055dc471, 0x184adf63, 0x1347d66d,
195 0xcadc31d7, 0xc1d138d9, 0xdcc623cb, 0xd7cb2ac5,
196 0xe6e815ef, 0xede51ce1, 0xf0f207f3, 0xfbff0efd,
197 0x92b479a7, 0x99b970a9, 0x84ae6bbb, 0x8fa362b5,
198 0xbe805d9f, 0xb58d5491, 0xa89a4f83, 0xa397468d,
199 } };
200 union CRYPTO_STATE st = { .l = {
201 float64_val(env->vfp.regs[rm]),
202 float64_val(env->vfp.regs[rm + 1])
203 } };
204 int i;
205
206 assert(decrypt < 2);
207
208 for (i = 0; i < 16; i += 4) {
209 CR_ST_WORD(st, i >> 2) =
210 mc[decrypt][CR_ST_BYTE(st, i)] ^
211 rol32(mc[decrypt][CR_ST_BYTE(st, i + 1)], 8) ^
212 rol32(mc[decrypt][CR_ST_BYTE(st, i + 2)], 16) ^
213 rol32(mc[decrypt][CR_ST_BYTE(st, i + 3)], 24);
214 }
215
216 env->vfp.regs[rd] = make_float64(st.l[0]);
217 env->vfp.regs[rd + 1] = make_float64(st.l[1]);
218}
219
220
221
222
223
224static uint32_t cho(uint32_t x, uint32_t y, uint32_t z)
225{
226 return (x & (y ^ z)) ^ z;
227}
228
229static uint32_t par(uint32_t x, uint32_t y, uint32_t z)
230{
231 return x ^ y ^ z;
232}
233
234static uint32_t maj(uint32_t x, uint32_t y, uint32_t z)
235{
236 return (x & y) | ((x | y) & z);
237}
238
239void HELPER(crypto_sha1_3reg)(CPUARMState *env, uint32_t rd, uint32_t rn,
240 uint32_t rm, uint32_t op)
241{
242 union CRYPTO_STATE d = { .l = {
243 float64_val(env->vfp.regs[rd]),
244 float64_val(env->vfp.regs[rd + 1])
245 } };
246 union CRYPTO_STATE n = { .l = {
247 float64_val(env->vfp.regs[rn]),
248 float64_val(env->vfp.regs[rn + 1])
249 } };
250 union CRYPTO_STATE m = { .l = {
251 float64_val(env->vfp.regs[rm]),
252 float64_val(env->vfp.regs[rm + 1])
253 } };
254
255 if (op == 3) {
256 d.l[0] ^= d.l[1] ^ m.l[0];
257 d.l[1] ^= n.l[0] ^ m.l[1];
258 } else {
259 int i;
260
261 for (i = 0; i < 4; i++) {
262 uint32_t t;
263
264 switch (op) {
265 case 0:
266 t = cho(CR_ST_WORD(d, 1), CR_ST_WORD(d, 2), CR_ST_WORD(d, 3));
267 break;
268 case 1:
269 t = par(CR_ST_WORD(d, 1), CR_ST_WORD(d, 2), CR_ST_WORD(d, 3));
270 break;
271 case 2:
272 t = maj(CR_ST_WORD(d, 1), CR_ST_WORD(d, 2), CR_ST_WORD(d, 3));
273 break;
274 default:
275 g_assert_not_reached();
276 }
277 t += rol32(CR_ST_WORD(d, 0), 5) + CR_ST_WORD(n, 0)
278 + CR_ST_WORD(m, i);
279
280 CR_ST_WORD(n, 0) = CR_ST_WORD(d, 3);
281 CR_ST_WORD(d, 3) = CR_ST_WORD(d, 2);
282 CR_ST_WORD(d, 2) = ror32(CR_ST_WORD(d, 1), 2);
283 CR_ST_WORD(d, 1) = CR_ST_WORD(d, 0);
284 CR_ST_WORD(d, 0) = t;
285 }
286 }
287 env->vfp.regs[rd] = make_float64(d.l[0]);
288 env->vfp.regs[rd + 1] = make_float64(d.l[1]);
289}
290
291void HELPER(crypto_sha1h)(CPUARMState *env, uint32_t rd, uint32_t rm)
292{
293 union CRYPTO_STATE m = { .l = {
294 float64_val(env->vfp.regs[rm]),
295 float64_val(env->vfp.regs[rm + 1])
296 } };
297
298 CR_ST_WORD(m, 0) = ror32(CR_ST_WORD(m, 0), 2);
299 CR_ST_WORD(m, 1) = CR_ST_WORD(m, 2) = CR_ST_WORD(m, 3) = 0;
300
301 env->vfp.regs[rd] = make_float64(m.l[0]);
302 env->vfp.regs[rd + 1] = make_float64(m.l[1]);
303}
304
305void HELPER(crypto_sha1su1)(CPUARMState *env, uint32_t rd, uint32_t rm)
306{
307 union CRYPTO_STATE d = { .l = {
308 float64_val(env->vfp.regs[rd]),
309 float64_val(env->vfp.regs[rd + 1])
310 } };
311 union CRYPTO_STATE m = { .l = {
312 float64_val(env->vfp.regs[rm]),
313 float64_val(env->vfp.regs[rm + 1])
314 } };
315
316 CR_ST_WORD(d, 0) = rol32(CR_ST_WORD(d, 0) ^ CR_ST_WORD(m, 1), 1);
317 CR_ST_WORD(d, 1) = rol32(CR_ST_WORD(d, 1) ^ CR_ST_WORD(m, 2), 1);
318 CR_ST_WORD(d, 2) = rol32(CR_ST_WORD(d, 2) ^ CR_ST_WORD(m, 3), 1);
319 CR_ST_WORD(d, 3) = rol32(CR_ST_WORD(d, 3) ^ CR_ST_WORD(d, 0), 1);
320
321 env->vfp.regs[rd] = make_float64(d.l[0]);
322 env->vfp.regs[rd + 1] = make_float64(d.l[1]);
323}
324
325
326
327
328
329
330static uint32_t S0(uint32_t x)
331{
332 return ror32(x, 2) ^ ror32(x, 13) ^ ror32(x, 22);
333}
334
335static uint32_t S1(uint32_t x)
336{
337 return ror32(x, 6) ^ ror32(x, 11) ^ ror32(x, 25);
338}
339
340static uint32_t s0(uint32_t x)
341{
342 return ror32(x, 7) ^ ror32(x, 18) ^ (x >> 3);
343}
344
345static uint32_t s1(uint32_t x)
346{
347 return ror32(x, 17) ^ ror32(x, 19) ^ (x >> 10);
348}
349
350void HELPER(crypto_sha256h)(CPUARMState *env, uint32_t rd, uint32_t rn,
351 uint32_t rm)
352{
353 union CRYPTO_STATE d = { .l = {
354 float64_val(env->vfp.regs[rd]),
355 float64_val(env->vfp.regs[rd + 1])
356 } };
357 union CRYPTO_STATE n = { .l = {
358 float64_val(env->vfp.regs[rn]),
359 float64_val(env->vfp.regs[rn + 1])
360 } };
361 union CRYPTO_STATE m = { .l = {
362 float64_val(env->vfp.regs[rm]),
363 float64_val(env->vfp.regs[rm + 1])
364 } };
365 int i;
366
367 for (i = 0; i < 4; i++) {
368 uint32_t t = cho(CR_ST_WORD(n, 0), CR_ST_WORD(n, 1), CR_ST_WORD(n, 2))
369 + CR_ST_WORD(n, 3) + S1(CR_ST_WORD(n, 0))
370 + CR_ST_WORD(m, i);
371
372 CR_ST_WORD(n, 3) = CR_ST_WORD(n, 2);
373 CR_ST_WORD(n, 2) = CR_ST_WORD(n, 1);
374 CR_ST_WORD(n, 1) = CR_ST_WORD(n, 0);
375 CR_ST_WORD(n, 0) = CR_ST_WORD(d, 3) + t;
376
377 t += maj(CR_ST_WORD(d, 0), CR_ST_WORD(d, 1), CR_ST_WORD(d, 2))
378 + S0(CR_ST_WORD(d, 0));
379
380 CR_ST_WORD(d, 3) = CR_ST_WORD(d, 2);
381 CR_ST_WORD(d, 2) = CR_ST_WORD(d, 1);
382 CR_ST_WORD(d, 1) = CR_ST_WORD(d, 0);
383 CR_ST_WORD(d, 0) = t;
384 }
385
386 env->vfp.regs[rd] = make_float64(d.l[0]);
387 env->vfp.regs[rd + 1] = make_float64(d.l[1]);
388}
389
390void HELPER(crypto_sha256h2)(CPUARMState *env, uint32_t rd, uint32_t rn,
391 uint32_t rm)
392{
393 union CRYPTO_STATE d = { .l = {
394 float64_val(env->vfp.regs[rd]),
395 float64_val(env->vfp.regs[rd + 1])
396 } };
397 union CRYPTO_STATE n = { .l = {
398 float64_val(env->vfp.regs[rn]),
399 float64_val(env->vfp.regs[rn + 1])
400 } };
401 union CRYPTO_STATE m = { .l = {
402 float64_val(env->vfp.regs[rm]),
403 float64_val(env->vfp.regs[rm + 1])
404 } };
405 int i;
406
407 for (i = 0; i < 4; i++) {
408 uint32_t t = cho(CR_ST_WORD(d, 0), CR_ST_WORD(d, 1), CR_ST_WORD(d, 2))
409 + CR_ST_WORD(d, 3) + S1(CR_ST_WORD(d, 0))
410 + CR_ST_WORD(m, i);
411
412 CR_ST_WORD(d, 3) = CR_ST_WORD(d, 2);
413 CR_ST_WORD(d, 2) = CR_ST_WORD(d, 1);
414 CR_ST_WORD(d, 1) = CR_ST_WORD(d, 0);
415 CR_ST_WORD(d, 0) = CR_ST_WORD(n, 3 - i) + t;
416 }
417
418 env->vfp.regs[rd] = make_float64(d.l[0]);
419 env->vfp.regs[rd + 1] = make_float64(d.l[1]);
420}
421
422void HELPER(crypto_sha256su0)(CPUARMState *env, uint32_t rd, uint32_t rm)
423{
424 union CRYPTO_STATE d = { .l = {
425 float64_val(env->vfp.regs[rd]),
426 float64_val(env->vfp.regs[rd + 1])
427 } };
428 union CRYPTO_STATE m = { .l = {
429 float64_val(env->vfp.regs[rm]),
430 float64_val(env->vfp.regs[rm + 1])
431 } };
432
433 CR_ST_WORD(d, 0) += s0(CR_ST_WORD(d, 1));
434 CR_ST_WORD(d, 1) += s0(CR_ST_WORD(d, 2));
435 CR_ST_WORD(d, 2) += s0(CR_ST_WORD(d, 3));
436 CR_ST_WORD(d, 3) += s0(CR_ST_WORD(m, 0));
437
438 env->vfp.regs[rd] = make_float64(d.l[0]);
439 env->vfp.regs[rd + 1] = make_float64(d.l[1]);
440}
441
442void HELPER(crypto_sha256su1)(CPUARMState *env, uint32_t rd, uint32_t rn,
443 uint32_t rm)
444{
445 union CRYPTO_STATE d = { .l = {
446 float64_val(env->vfp.regs[rd]),
447 float64_val(env->vfp.regs[rd + 1])
448 } };
449 union CRYPTO_STATE n = { .l = {
450 float64_val(env->vfp.regs[rn]),
451 float64_val(env->vfp.regs[rn + 1])
452 } };
453 union CRYPTO_STATE m = { .l = {
454 float64_val(env->vfp.regs[rm]),
455 float64_val(env->vfp.regs[rm + 1])
456 } };
457
458 CR_ST_WORD(d, 0) += s1(CR_ST_WORD(m, 2)) + CR_ST_WORD(n, 1);
459 CR_ST_WORD(d, 1) += s1(CR_ST_WORD(m, 3)) + CR_ST_WORD(n, 2);
460 CR_ST_WORD(d, 2) += s1(CR_ST_WORD(d, 0)) + CR_ST_WORD(n, 3);
461 CR_ST_WORD(d, 3) += s1(CR_ST_WORD(d, 1)) + CR_ST_WORD(m, 0);
462
463 env->vfp.regs[rd] = make_float64(d.l[0]);
464 env->vfp.regs[rd + 1] = make_float64(d.l[1]);
465}
466
