Changeset 5581c45e in mainline
- Timestamp:
- 2006-03-14T14:11:48Z (19 years ago)
- Branches:
- lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export
- Children:
- d9e11ff2
- Parents:
- d3e7ff4
- Location:
- arch/ia64
- Files:
-
- 4 edited
Legend:
- Unmodified
- Added
- Removed
-
arch/ia64/include/fpu_context.h
rd3e7ff4 r5581c45e 32 32 #include <arch/types.h> 33 33 34 #define FRS 128 35 #define SAVABLE_FRS_OFFSET 2 36 34 37 struct fpu_context { 35 /* TODO: define IA-64 FPU context */ 38 __r128 fr[FRS]; 36 39 }; 37 40 -
arch/ia64/include/types.h
rd3e7ff4 r5581c45e 42 42 typedef unsigned long __u64; 43 43 44 45 typedef unsigned char __r8; /*Reserve byte*/ 46 typedef unsigned short __r16; 47 typedef unsigned int __r32; 48 typedef unsigned long __r64; 49 typedef struct __r128{__r64 lo;__r64 hi;} __r128; 50 51 44 52 typedef __u64 __address; 45 53 typedef __u64 pfn_t; -
arch/ia64/src/fpu_context.c
rd3e7ff4 r5581c45e 30 30 #include <fpu_context.h> 31 31 32 void fpu_context_save(fpu_context_t *fctx) 33 { 32 void fpu_context_save(fpu_context_t *fctx){ 33 asm volatile( 34 "stf.spill [%2]=f2,0x80\n" 35 "stf.spill [%3]=f3,0x80\n" 36 "stf.spill [%4]=f4,0x80\n" 37 "stf.spill [%5]=f5,0x80\n" 38 "stf.spill [%6]=f6,0x80\n" 39 "stf.spill [%7]=f7,0x80\n;;" 40 41 "stf.spill [%0]=f8,0x80\n" 42 "stf.spill [%1]=f9,0x80\n" 43 "stf.spill [%2]=f10,0x80\n" 44 "stf.spill [%3]=f11,0x80\n" 45 "stf.spill [%4]=f12,0x80\n" 46 "stf.spill [%5]=f13,0x80\n" 47 "stf.spill [%6]=f14,0x80\n" 48 "stf.spill [%7]=f15,0x80\n;;" 49 50 "stf.spill [%0]=f16,0x80\n" 51 "stf.spill [%1]=f17,0x80\n" 52 "stf.spill [%2]=f18,0x80\n" 53 "stf.spill [%3]=f19,0x80\n" 54 "stf.spill [%4]=f20,0x80\n" 55 "stf.spill [%5]=f21,0x80\n" 56 "stf.spill [%6]=f22,0x80\n" 57 "stf.spill [%7]=f23,0x80\n;;" 58 59 "stf.spill [%0]=f24,0x80\n" 60 "stf.spill [%1]=f25,0x80\n" 61 "stf.spill [%2]=f26,0x80\n" 62 "stf.spill [%3]=f27,0x80\n" 63 "stf.spill [%4]=f28,0x80\n" 64 "stf.spill [%5]=f29,0x80\n" 65 "stf.spill [%6]=f30,0x80\n" 66 "stf.spill [%7]=f31,0x80\n;;" 67 68 69 "stf.spill [%0]=f32,0x80\n" 70 "stf.spill [%1]=f33,0x80\n" 71 "stf.spill [%2]=f34,0x80\n" 72 "stf.spill [%3]=f35,0x80\n" 73 "stf.spill [%4]=f36,0x80\n" 74 "stf.spill [%5]=f37,0x80\n" 75 "stf.spill [%6]=f38,0x80\n" 76 "stf.spill [%7]=f39,0x80\n;;" 77 78 "stf.spill [%0]=f40,0x80\n" 79 "stf.spill [%1]=f41,0x80\n" 80 "stf.spill [%2]=f42,0x80\n" 81 "stf.spill [%3]=f43,0x80\n" 82 "stf.spill [%4]=f44,0x80\n" 83 "stf.spill [%5]=f45,0x80\n" 84 "stf.spill [%6]=f46,0x80\n" 85 "stf.spill [%7]=f47,0x80\n;;" 86 87 "stf.spill [%0]=f48,0x80\n" 88 "stf.spill [%1]=f49,0x80\n" 89 "stf.spill [%2]=f50,0x80\n" 90 "stf.spill [%3]=f51,0x80\n" 91 "stf.spill [%4]=f52,0x80\n" 92 "stf.spill [%5]=f53,0x80\n" 93 "stf.spill [%6]=f54,0x80\n" 94 "stf.spill [%7]=f55,0x80\n;;" 95 96 "stf.spill [%0]=f56,0x80\n" 97 "stf.spill [%1]=f57,0x80\n" 98 "stf.spill [%2]=f58,0x80\n" 99 "stf.spill [%3]=f59,0x80\n" 100 "stf.spill [%4]=f60,0x80\n" 101 "stf.spill [%5]=f61,0x80\n" 102 "stf.spill [%6]=f62,0x80\n" 103 "stf.spill [%7]=f63,0x80\n;;" 104 105 "stf.spill [%0]=f64,0x80\n" 106 "stf.spill [%1]=f65,0x80\n" 107 "stf.spill [%2]=f66,0x80\n" 108 "stf.spill [%3]=f67,0x80\n" 109 "stf.spill [%4]=f68,0x80\n" 110 "stf.spill [%5]=f69,0x80\n" 111 "stf.spill [%6]=f70,0x80\n" 112 "stf.spill [%7]=f71,0x80\n;;" 113 114 "stf.spill [%0]=f72,0x80\n" 115 "stf.spill [%1]=f73,0x80\n" 116 "stf.spill [%2]=f74,0x80\n" 117 "stf.spill [%3]=f75,0x80\n" 118 "stf.spill [%4]=f76,0x80\n" 119 "stf.spill [%5]=f77,0x80\n" 120 "stf.spill [%6]=f78,0x80\n" 121 "stf.spill [%7]=f79,0x80\n;;" 122 123 "stf.spill [%0]=f80,0x80\n" 124 "stf.spill [%1]=f81,0x80\n" 125 "stf.spill [%2]=f82,0x80\n" 126 "stf.spill [%3]=f83,0x80\n" 127 "stf.spill [%4]=f84,0x80\n" 128 "stf.spill [%5]=f85,0x80\n" 129 "stf.spill [%6]=f86,0x80\n" 130 "stf.spill [%7]=f87,0x80\n;;" 131 132 "stf.spill [%0]=f88,0x80\n" 133 "stf.spill [%1]=f89,0x80\n" 134 "stf.spill [%2]=f90,0x80\n" 135 "stf.spill [%3]=f91,0x80\n" 136 "stf.spill [%4]=f92,0x80\n" 137 "stf.spill [%5]=f93,0x80\n" 138 "stf.spill [%6]=f94,0x80\n" 139 "stf.spill [%7]=f95,0x80\n;;" 140 141 142 "stf.spill [%0]=f96,0x80\n" 143 "stf.spill [%1]=f97,0x80\n" 144 "stf.spill [%2]=f98,0x80\n" 145 "stf.spill [%3]=f99,0x80\n" 146 "stf.spill [%4]=f100,0x80\n" 147 "stf.spill [%5]=f101,0x80\n" 148 "stf.spill [%6]=f102,0x80\n" 149 "stf.spill [%7]=f103,0x80\n;;" 150 151 "stf.spill [%0]=f104,0x80\n" 152 "stf.spill [%1]=f105,0x80\n" 153 "stf.spill [%2]=f106,0x80\n" 154 "stf.spill [%3]=f107,0x80\n" 155 "stf.spill [%4]=f108,0x80\n" 156 "stf.spill [%5]=f109,0x80\n" 157 "stf.spill [%6]=f110,0x80\n" 158 "stf.spill [%7]=f111,0x80\n;;" 159 160 "stf.spill [%0]=f112,0x80\n" 161 "stf.spill [%1]=f113,0x80\n" 162 "stf.spill [%2]=f114,0x80\n" 163 "stf.spill [%3]=f115,0x80\n" 164 "stf.spill [%4]=f116,0x80\n" 165 "stf.spill [%5]=f117,0x80\n" 166 "stf.spill [%6]=f118,0x80\n" 167 "stf.spill [%7]=f119,0x80\n;;" 168 169 "stf.spill [%0]=f120,0x80\n" 170 "stf.spill [%1]=f121,0x80\n" 171 "stf.spill [%2]=f122,0x80\n" 172 "stf.spill [%3]=f123,0x80\n" 173 "stf.spill [%4]=f124,0x80\n" 174 "stf.spill [%5]=f125,0x80\n" 175 "stf.spill [%6]=f126,0x80\n" 176 "stf.spill [%7]=f127,0x80\n;;" 177 178 179 : 180 :"r" (&((fctx->fr)[0])),"r" (&((fctx->fr)[1])),"r" (&((fctx->fr)[2])),"r" (&((fctx->fr)[3])), 181 "r" (&((fctx->fr)[4])),"r" (&((fctx->fr)[5])),"r" (&((fctx->fr)[6])),"r" (&((fctx->fr)[7])) 182 ); 183 34 184 } 35 185 … … 37 187 void fpu_context_restore(fpu_context_t *fctx) 38 188 { 189 190 asm volatile( 191 "ldf.fill f2=[%2],0x80\n" 192 "ldf.fill f3=[%3],0x80\n" 193 "ldf.fill f4=[%4],0x80\n" 194 "ldf.fill f5=[%5],0x80\n" 195 "ldf.fill f6=[%6],0x80\n" 196 "ldf.fill f7=[%7],0x80\n;;" 197 198 "ldf.fill f8=[%0],0x80\n" 199 "ldf.fill f9=[%1],0x80\n" 200 "ldf.fill f10=[%2],0x80\n" 201 "ldf.fill f11=[%3],0x80\n" 202 "ldf.fill f12=[%4],0x80\n" 203 "ldf.fill f13=[%5],0x80\n" 204 "ldf.fill f14=[%6],0x80\n" 205 "ldf.fill f15=[%7],0x80\n;;" 206 207 "ldf.fill f16=[%0],0x80\n" 208 "ldf.fill f17=[%1],0x80\n" 209 "ldf.fill f18=[%2],0x80\n" 210 "ldf.fill f19=[%3],0x80\n" 211 "ldf.fill f20=[%4],0x80\n" 212 "ldf.fill f21=[%5],0x80\n" 213 "ldf.fill f22=[%6],0x80\n" 214 "ldf.fill f23=[%7],0x80\n;;" 215 216 "ldf.fill f24=[%0],0x80\n" 217 "ldf.fill f25=[%1],0x80\n" 218 "ldf.fill f26=[%2],0x80\n" 219 "ldf.fill f27=[%3],0x80\n" 220 "ldf.fill f28=[%4],0x80\n" 221 "ldf.fill f29=[%5],0x80\n" 222 "ldf.fill f30=[%6],0x80\n" 223 "ldf.fill f31=[%7],0x80\n;;" 224 225 226 "ldf.fill f32=[%0],0x80\n" 227 "ldf.fill f33=[%1],0x80\n" 228 "ldf.fill f34=[%2],0x80\n" 229 "ldf.fill f35=[%3],0x80\n" 230 "ldf.fill f36=[%4],0x80\n" 231 "ldf.fill f37=[%5],0x80\n" 232 "ldf.fill f38=[%6],0x80\n" 233 "ldf.fill f39=[%7],0x80\n;;" 234 235 "ldf.fill f40=[%0],0x80\n" 236 "ldf.fill f41=[%1],0x80\n" 237 "ldf.fill f42=[%2],0x80\n" 238 "ldf.fill f43=[%3],0x80\n" 239 "ldf.fill f44=[%4],0x80\n" 240 "ldf.fill f45=[%5],0x80\n" 241 "ldf.fill f46=[%6],0x80\n" 242 "ldf.fill f47=[%7],0x80\n;;" 243 244 "ldf.fill f48=[%0],0x80\n" 245 "ldf.fill f49=[%1],0x80\n" 246 "ldf.fill f50=[%2],0x80\n" 247 "ldf.fill f51=[%3],0x80\n" 248 "ldf.fill f52=[%4],0x80\n" 249 "ldf.fill f53=[%5],0x80\n" 250 "ldf.fill f54=[%6],0x80\n" 251 "ldf.fill f55=[%7],0x80\n;;" 252 253 "ldf.fill f56=[%0],0x80\n" 254 "ldf.fill f57=[%1],0x80\n" 255 "ldf.fill f58=[%2],0x80\n" 256 "ldf.fill f59=[%3],0x80\n" 257 "ldf.fill f60=[%4],0x80\n" 258 "ldf.fill f61=[%5],0x80\n" 259 "ldf.fill f62=[%6],0x80\n" 260 "ldf.fill f63=[%7],0x80\n;;" 261 262 "ldf.fill f64=[%0],0x80\n" 263 "ldf.fill f65=[%1],0x80\n" 264 "ldf.fill f66=[%2],0x80\n" 265 "ldf.fill f67=[%3],0x80\n" 266 "ldf.fill f68=[%4],0x80\n" 267 "ldf.fill f69=[%5],0x80\n" 268 "ldf.fill f70=[%6],0x80\n" 269 "ldf.fill f71=[%7],0x80\n;;" 270 271 "ldf.fill f72=[%0],0x80\n" 272 "ldf.fill f73=[%1],0x80\n" 273 "ldf.fill f74=[%2],0x80\n" 274 "ldf.fill f75=[%3],0x80\n" 275 "ldf.fill f76=[%4],0x80\n" 276 "ldf.fill f77=[%5],0x80\n" 277 "ldf.fill f78=[%6],0x80\n" 278 "ldf.fill f79=[%7],0x80\n;;" 279 280 "ldf.fill f80=[%0],0x80\n" 281 "ldf.fill f81=[%1],0x80\n" 282 "ldf.fill f82=[%2],0x80\n" 283 "ldf.fill f83=[%3],0x80\n" 284 "ldf.fill f84=[%4],0x80\n" 285 "ldf.fill f85=[%5],0x80\n" 286 "ldf.fill f86=[%6],0x80\n" 287 "ldf.fill f87=[%7],0x80\n;;" 288 289 "ldf.fill f88=[%0],0x80\n" 290 "ldf.fill f89=[%1],0x80\n" 291 "ldf.fill f90=[%2],0x80\n" 292 "ldf.fill f91=[%3],0x80\n" 293 "ldf.fill f92=[%4],0x80\n" 294 "ldf.fill f93=[%5],0x80\n" 295 "ldf.fill f94=[%6],0x80\n" 296 "ldf.fill f95=[%7],0x80\n;;" 297 298 299 "ldf.fill f96=[%0],0x80\n" 300 "ldf.fill f97=[%1],0x80\n" 301 "ldf.fill f98=[%2],0x80\n" 302 "ldf.fill f99=[%3],0x80\n" 303 "ldf.fill f100=[%4],0x80\n" 304 "ldf.fill f101=[%5],0x80\n" 305 "ldf.fill f102=[%6],0x80\n" 306 "ldf.fill f103=[%7],0x80\n;;" 307 308 "ldf.fill f104=[%0],0x80\n" 309 "ldf.fill f105=[%1],0x80\n" 310 "ldf.fill f106=[%2],0x80\n" 311 "ldf.fill f107=[%3],0x80\n" 312 "ldf.fill f108=[%4],0x80\n" 313 "ldf.fill f109=[%5],0x80\n" 314 "ldf.fill f110=[%6],0x80\n" 315 "ldf.fill f111=[%7],0x80\n;;" 316 317 "ldf.fill f112=[%0],0x80\n" 318 "ldf.fill f113=[%1],0x80\n" 319 "ldf.fill f114=[%2],0x80\n" 320 "ldf.fill f115=[%3],0x80\n" 321 "ldf.fill f116=[%4],0x80\n" 322 "ldf.fill f117=[%5],0x80\n" 323 "ldf.fill f118=[%6],0x80\n" 324 "ldf.fill f119=[%7],0x80\n;;" 325 326 "ldf.fill f120=[%0],0x80\n" 327 "ldf.fill f121=[%1],0x80\n" 328 "ldf.fill f122=[%2],0x80\n" 329 "ldf.fill f123=[%3],0x80\n" 330 "ldf.fill f124=[%4],0x80\n" 331 "ldf.fill f125=[%5],0x80\n" 332 "ldf.fill f126=[%6],0x80\n" 333 "ldf.fill f127=[%7],0x80\n;;" 334 335 336 : 337 :"r" (&((fctx->fr)[0])),"r" (&((fctx->fr)[1])),"r" (&((fctx->fr)[2])),"r" (&((fctx->fr)[3])), 338 "r" (&((fctx->fr)[4])),"r" (&((fctx->fr)[5])),"r" (&((fctx->fr)[6])),"r" (&((fctx->fr)[7])) 339 ); 340 341 39 342 } 40 343 344 345 -
arch/ia64/src/ivt.S
rd3e7ff4 r5581c45e 251 251 * will be preserved in stacked registers and backing store. 252 252 */ 253 alloc loc0 = ar.pfs, 0, 4 7, 2, 0 ;;253 alloc loc0 = ar.pfs, 0, 48, 2, 0 ;; 254 254 255 255 /* bank 0 is going to be shadowed, copy essential data from there */ … … 315 315 mov loc45 = r30 316 316 mov loc46 = r31 317 318 /*preserve Floating point status register*/ 319 mov loc47 = ar.fpsr 317 320 318 321 /* 9. skipped (will not enable interrupts) */ … … 373 376 mov r31 = loc46 374 377 378 379 /*restore Floating point status register*/ 380 mov ar.fpsr = loc47 381 375 382 /* 14. restore branch and application registers */ 376 383 mov ar.unat = loc3
Note:
See TracChangeset
for help on using the changeset viewer.