gcc/config/rs6000/ppu_intrinsics.h

   1 /* PPU intrinsics as defined by the C/C++ Language extension for Cell BEA.
   2    Copyright (C) 2007, 2009 Free Software Foundation, Inc.
   3
   4    This file is free software; you can redistribute it and/or modify it under
   5    the terms of the GNU General Public License as published by the Free
   6    Software Foundation; either version 3 of the License, or (at your option)
   7    any later version.
   8
   9    This file is distributed in the hope that it will be useful, but WITHOUT
  10    ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  11    FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  12    for more details.
  13
  14    Under Section 7 of GPL version 3, you are granted additional
  15    permissions described in the GCC Runtime Library Exception, version
  16    3.1, as published by the Free Software Foundation.
  17
  18    You should have received a copy of the GNU General Public License and
  19    a copy of the GCC Runtime Library Exception along with this program;
  20    see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
  21    <http://www.gnu.org/licenses/>.  */
  22
  23 /*  TODO:
  24     misc ops (traps)
  25     supervisor/hypervisor mode ops.  */
  26
  27 #ifndef  _PPU_INTRINSICS_H
  28 #define _PPU_INTRINSICS_H
  29
  30 #if !defined(__PPU__) && !defined(__ppc__) && !defined(__ppc64__) \
  31     && !defined(__GNUC__)
  32   #error ppu_intrinsics.h included on wrong platform/compiler
  33 #endif
  34
  35 #ifdef __cplusplus
  36 extern "C" {
  37 #endif
  38
  39 /*
  40  * unsigned int __cntlzw(unsigned int)
  41  * unsigned int __cntlzd(unsigned long long)
  42  * int __mulhw(int, int)
  43  * unsigned int __mulhwu(unsigned int, unsigned int)
  44  * long long __mulhd(long long, long long)
  45  * unsigned long long __mulhdu(unsigned long long, unsigned long long)
  46  *
  47  * void __sync(void)
  48  * void __isync(void)
  49  * void __lwsync(void)
  50  * void __eieio(void)
  51  *
  52  * void __nop(void)
  53  * void __cctpl(void)
  54  * void __cctpm(void)
  55  * void __cctph(void)
  56  * void __db8cyc(void)
  57  * void __db10cyc(void)
  58  * void __db12cyc(void)
  59  * void __db16cyc(void)
  60  *
  61  * void __mtspr(unsigned int spr, unsigned long long value)
  62  * unsigned long long __mfspr(unsigned int spr)
  63  * unsigned long long __mftb(void)
  64  *
  65  * void __icbi(void *base)
  66  * void __dcbi(void *base)
  67  *
  68  * void __dcbf(void *base)
  69  * void __dcbz(void *base)
  70  * void __dcbst(void *base)
  71  * void __dcbtst(void *base)
  72  * void __dcbt(void *base)
  73  * void __dcbt_TH1000(void *EATRUNC, bool D, bool UG, int ID)
  74  * void __dcbt_TH1010(bool GO, int S, int UNITCNT, bool T, bool U, int ID)
  75  *
  76  * unsigned __lwarx(void *base)
  77  * unsigned long long __ldarx(void *base)
  78  * bool __stwcx(void *base, unsigned value)
  79  * bool __stdcx(void *base, unsigned long long value)
  80  *
  81  * unsigned short __lhbrx(void *base)
  82  * unsigned int __lwbrx(void *base)
  83  * unsigned long long __ldbrx(void *base)
  84  * void __sthbrx(void *base, unsigned short value)
  85  * void __stwbrx(void *base, unsigned int value)
  86  * void __stdbrx(void *base, unsigned long long value)
  87  *
  88  * double __fabs(double x)
  89  * float __fabsf(float x)
  90  * double __fnabs(double x)
  91  * float __fnabsf(float x)
  92  * double __fmadd(double x, double y, double z)
  93  * double __fmsub(double x, double y, double z)
  94  * double __fnmadd(double x, double y, double z)
  95  * double __fnmsub(double x, double y, double z)
  96  * float __fmadds(float x, float y, float z)
  97  * float __fmsubs(float x, float y, float z)
  98  * float __fnmadds(float x, float y, float z)
  99  * float __fnmsubs(float x, float y, float z)
 100  * double __fsel(double x, double y, double z)
 101  * float __fsels(float x, float y, float z)
 102  * double __frsqrte(double x)
 103  * float __fres(float x)
 104  * double __fsqrt(double x)
 105  * float __fsqrts(float x)
 106  * long long __fctid(double x)
 107  * long long __fctiw(double x)
 108  * double __fcfid(long long x)
 109  * double __mffs(void)
 110  * void __mtfsf(int mask, double value)
 111  * void __mtfsfi(int bits, int field)
 112  * void __mtfsb0(int)
 113  * void __mtfsb1(int)
 114  * double __setflm(double)
 115  *
 116  * dcbt intrinsics
 117  * void __protected_unlimited_stream_set (unsigned int direction, const void *add, unsigned int ID)
 118  * void __protected_stream_set (unsigned int direction, const void *add, unsigned int ID)
 119  * void __protected_stream_stop_all (void)
 120  * void __protected_stream_stop (unsigned int ID)
 121  * void __protected_stream_count (unsigned int unit_cnt, unsigned int ID)
 122  * void __protected_stream_go (void)
 123  */
 124
 125 typedef int __V4SI __attribute__((vector_size(16)));
 126
 127 #define __cntlzw(v) __builtin_clz(v)
 128 #define __cntlzd(v) __builtin_clzll(v)
 129
 130 #define __mulhw(a,b) __extension__ \
 131   ({int result;                    \
 132   __asm__ ("mulhw %0,%1,%2"        \
 133            : "=r" (result)         \
 134            : "r" ((int) (a)),      \
 135              "r" ((int) (b)));     \
 136   result; })
 137
 138 #define __mulhwu(a,b) __extension__     \
 139   ({unsigned int result;                \
 140   __asm__ ("mulhwu %0,%1,%2"            \
 141            : "=r" (result)              \
 142            : "r" ((unsigned int) (a)),  \
 143              "r" ((unsigned int) (b))); \
 144   result; })
 145
 146 #ifdef __powerpc64__
 147 #define __mulhd(a,b) __extension__   \
 148   ({ long long result;               \
 149   __asm__ ("mulhd %0,%1,%2"          \
 150            : "=r" (result)           \
 151            : "r" ((long long) (a)),  \
 152              "r" ((long long) (b))); \
 153   result; })
 154
 155 #define __mulhdu(a,b) __extension__           \
 156   ({unsigned long long result;                \
 157   __asm__ ("mulhdu %0,%1,%2"                  \
 158            : "=r" (result)                    \
 159            : "r" ((unsigned long long) (a)),  \
 160              "r" ((unsigned long long) (b))); \
 161   result; })
 162 #endif /* __powerpc64__ */
 163
 164 #define __sync() __asm__ volatile ("sync" : : : "memory")
 165 #define __isync() __asm__ volatile ("isync" : : : "memory")
 166 #define __lwsync() __asm__ volatile ("lwsync" : : : "memory")
 167 #define __eieio() __asm__ volatile ("eieio" : : : "memory")
 168
 169 #define __nop() __asm__ volatile ("ori 0,0,0" : : : "memory")
 170 #define __cctpl() __asm__ volatile ("or 1,1,1" : : : "memory")
 171 #define __cctpm() __asm__ volatile ("or 2,2,2" : : : "memory")
 172 #define __cctph() __asm__ volatile ("or 3,3,3" : : : "memory")
 173 #define __db8cyc() __asm__ volatile ("or 28,28,28" : : : "memory")
 174 #define __db10cyc() __asm__ volatile ("or 29,29,29" : : : "memory")
 175 #define __db12cyc() __asm__ volatile ("or 30,30,30" : : : "memory")
 176 #define __db16cyc() __asm__ volatile ("or 31,31,31" : : : "memory")
 177
 178 #ifdef __powerpc64__
 179 #define __mtspr(spr, value) \
 180   __asm__ volatile ("mtspr %0,%1" : : "n" (spr), "r" (value))
 181
 182 #define __mfspr(spr) __extension__                              \
 183   ({ unsigned long long result;                                 \
 184   __asm__ volatile ("mfspr %0,%1" : "=r" (result) : "n" (spr)); \
 185   result; })
 186 #endif /* __powerpc64__ */
 187
 188 #ifdef __powerpc64__
 189 /* Work around the hardware bug in the current Cell implementation.  */
 190 #define __mftb() __extension__                                  \
 191   ({ unsigned long long result;                                 \
 192   __asm__ volatile ("1: mftb %[current_tb]\n"                   \
 193       "\tcmpwi 7, %[current_tb], 0\n"                           \
 194       "\tbeq-  7, 1b"                                           \
 195       : [current_tb] "=r" (result):                             \
 196       :"cr7");                                                  \
 197   result; })
 198 #else
 199 #define __mftb() __extension__                  \
 200   ({ unsigned long long result;                 \
 201   unsigned long t;                              \
 202   __asm__ volatile ("1:\n"                      \
 203                     "\tmftbu %0\n"              \
 204                     "\tmftb %L0\n"              \
 205                     "\tmftbu %1\n"              \
 206                     "\tcmpw %0,%1\n"            \
 207                     "\tbne 1b"                  \
 208                     : "=r" (result), "=r" (t)); \
 209   result; })
 210 #endif /* __powerpc64__ */
 211
 212 #define __dcbf(base) \
 213   __asm__ volatile ("dcbf %y0" : "=Z" (*(__V4SI*) (base)) : : "memory")
 214
 215 #define __dcbz(base) \
 216   __asm__ volatile ("dcbz %y0" : "=Z" (*(__V4SI*) (base)) : : "memory")
 217
 218 #define __dcbst(base) \
 219   __asm__ volatile ("dcbst %y0" : "=Z" (*(__V4SI*) (base)) : : "memory")
 220
 221 #define __dcbtst(base) \
 222   __asm__ volatile ("dcbtst %y0" : "=Z" (*(__V4SI*) (base)) : : "memory")
 223
 224 #define __dcbt(base) \
 225   __asm__ volatile ("dcbt %y0" : "=Z" (*(__V4SI*) (base)) : : "memory")
 226
 227 #define __icbi(base) \
 228   __asm__ volatile ("icbi %y0" : "=Z" (*(__V4SI*) (base)) : : "memory")
 229
 230 #define __dcbt_TH1000(EATRUNC, D, UG, ID)                               \
 231   __asm__ volatile ("dcbt %y0,8"                                        \
 232            : "=Z" (*(__V4SI*) (__SIZE_TYPE__)((((__SIZE_TYPE__) (EATRUNC)) & ~0x7F)     \
 233                                | ((((D) & 1) << 6)                      \
 234                                | (((UG) & 1) << 5)                      \
 235                                | ((ID) & 0xF)))) : : "memory")
 236
 237 #define __dcbt_TH1010(GO, S, UNITCNT, T, U, ID)                      \
 238   __asm__ volatile ("dcbt %y0,10"                                    \
 239            : "=Z" (*(__V4SI*) (__SIZE_TYPE__)((((__SIZE_TYPE__) (GO) & 1) << 31) \
 240                                | (((S) & 0x3) << 29)                 \
 241                                | (((UNITCNT) & 0x3FF) << 7)          \
 242                                | (((T) & 1) << 6)                            \
 243                                | (((U) & 1) << 5)                            \
 244                                | ((ID) & 0xF))) : : "memory")
 245
 246 #define __protected_unlimited_stream_set(DIRECTION, ADDR, ID)   \
 247         __dcbt_TH1000 ((ADDR), (DIRECTION)>>1, 1, (ID))
 248
 249 #define __protected_stream_set(DIRECTION, ADDR, ID)     \
 250         __dcbt_TH1000 ((ADDR), (DIRECTION)>>1, 0, (ID))
 251
 252 #define __protected_stream_stop_all()                   \
 253         __dcbt_TH1010 (0, 3, 0, 0, 0, 0)
 254
 255 #define __protected_stream_stop(ID)                     \
 256         __dcbt_TH1010 (0, 2, 0, 0, 0, (ID))
 257
 258 #define __protected_stream_count(COUNT, ID)             \
 259         __dcbt_TH1010 (0, 0, (COUNT), 0, 0, (ID))
 260
 261 #define __protected_stream_go()                         \
 262         __dcbt_TH1010 (1, 0, 0, 0, 0, 0)
 263
 264 #define __lhbrx(base) __extension__             \
 265   ({unsigned short result;                      \
 266     typedef  struct {char a[2];} halfwordsize;  \
 267     halfwordsize *ptrp = (halfwordsize*)(void*)(base);  \
 268   __asm__ ("lhbrx %0,%y1"                       \
 269            : "=r" (result)                      \
 270            : "Z" (*ptrp));                      \
 271   result; })
 272
 273 #define __lwbrx(base) __extension__             \
 274   ({unsigned int result;                        \
 275     typedef  struct {char a[4];} wordsize;      \
 276     wordsize *ptrp = (wordsize*)(void*)(base);          \
 277   __asm__ ("lwbrx %0,%y1"                       \
 278            : "=r" (result)                      \
 279            : "Z" (*ptrp));                      \
 280   result; })
 281
 282
 283 #ifdef __powerpc64__
 284 #define __ldbrx(base) __extension__                     \
 285   ({unsigned long long result;                          \
 286     typedef  struct {char a[8];} doublewordsize;        \
 287     doublewordsize *ptrp = (doublewordsize*)(void*)(base);      \
 288   __asm__ ("ldbrx %0,%y1"                               \
 289            : "=r" (result)                              \
 290            : "Z" (*ptrp));                              \
 291   result; })
 292 #else
 293 #define __ldbrx(base) __extension__                     \
 294   ({unsigned long long result;                          \
 295     typedef  struct {char a[8];} doublewordsize;        \
 296     doublewordsize *ptrp = (doublewordsize*)(void*)(base);      \
 297   __asm__ ("lwbrx %L0,%y1\n"                            \
 298            "\tlwbrx %0,%y2"                             \
 299            : "=&r" (result)                             \
 300            : "Z" (*ptrp), "Z" (*((char *) ptrp + 4)));  \
 301   result; })
 302 #endif /* __powerpc64__ */
 303
 304
 305 #define __sthbrx(base, value) do {                      \
 306     typedef  struct {char a[2];} halfwordsize;          \
 307     halfwordsize *ptrp = (halfwordsize*)(void*)(base);          \
 308     __asm__ ("sthbrx %1,%y0"                            \
 309            : "=Z" (*ptrp)                               \
 310            : "r" (value));                              \
 311    } while (0)
 312
 313 #define __stwbrx(base, value) do {              \
 314     typedef  struct {char a[4];} wordsize;      \
 315     wordsize *ptrp = (wordsize*)(void*)(base);          \
 316     __asm__ ("stwbrx %1,%y0"                    \
 317            : "=Z" (*ptrp)                       \
 318            : "r" (value));                      \
 319    } while (0)
 320
 321 #ifdef __powerpc64__
 322 #define __stdbrx(base, value) do {                      \
 323     typedef  struct {char a[8];} doublewordsize;        \
 324     doublewordsize *ptrp = (doublewordsize*)(void*)(base);      \
 325     __asm__ ("stdbrx %1,%y0"                            \
 326            : "=Z" (*ptrp)                               \
 327            : "r" (value));                              \
 328    } while (0)
 329 #else
 330 #define __stdbrx(base, value) do {                      \
 331     typedef  struct {char a[8];} doublewordsize;        \
 332     doublewordsize *ptrp = (doublewordsize*)(void*)(base);      \
 333     __asm__ ("stwbrx %L2,%y0\n"                         \
 334              "\tstwbrx %2,%y1"                          \
 335            : "=Z" (*ptrp), "=Z" (*((char *) ptrp + 4))  \
 336            : "r" (value));                              \
 337    } while (0)
 338 #endif /* __powerpc64__ */
 339
 340
 341 #define __lwarx(base) __extension__             \
 342   ({unsigned int result;                        \
 343     typedef  struct {char a[4];} wordsize;      \
 344     wordsize *ptrp = (wordsize*)(void*)(base);  \
 345   __asm__ volatile ("lwarx %0,%y1"              \
 346            : "=r" (result)                      \
 347            : "Z" (*ptrp));                      \
 348   result; })
 349
 350 #ifdef __powerpc64__
 351 #define __ldarx(base) __extension__                     \
 352   ({unsigned long long result;                          \
 353     typedef  struct {char a[8];} doublewordsize;        \
 354     doublewordsize *ptrp = (doublewordsize*)(void*)(base);      \
 355   __asm__ volatile ("ldarx %0,%y1"                      \
 356            : "=r" (result)                              \
 357            : "Z" (*ptrp));                              \
 358   result; })
 359 #endif /* __powerpc64__ */
 360
 361 #define __stwcx(base, value) __extension__      \
 362   ({unsigned int result;                        \
 363     typedef  struct {char a[4];} wordsize;      \
 364     wordsize *ptrp = (wordsize*)(void*)(base);  \
 365   __asm__ volatile ("stwcx. %2,%y1\n"           \
 366            "\tmfocrf %0,0x80"                   \
 367            : "=r" (result),                     \
 368              "=Z" (*ptrp)                       \
 369            : "r" (value) : "cr0");              \
 370   ((result & 0x20000000) >> 29); })
 371
 372
 373 #ifdef __powerpc64__
 374 #define __stdcx(base, value) __extension__              \
 375   ({unsigned long long result;                          \
 376     typedef  struct {char a[8];} doublewordsize;        \
 377     doublewordsize *ptrp = (doublewordsize*)(void*)(base);      \
 378   __asm__ volatile ("stdcx. %2,%y1\n"                   \
 379            "\tmfocrf %0,0x80"                           \
 380            : "=r" (result),                             \
 381              "=Z" (*ptrp)                               \
 382            : "r" (value) : "cr0");                      \
 383   ((result & 0x20000000) >> 29); })
 384 #endif /* __powerpc64__ */
 385
 386 #define __mffs() __extension__                  \
 387   ({double result;                              \
 388   __asm__ volatile ("mffs %0" : "=d" (result)); \
 389   result; })
 390
 391 #define __mtfsf(mask,value) \
 392   __asm__ volatile ("mtfsf %0,%1" : : "n" (mask), "d" ((double) (value)))
 393
 394 #define __mtfsfi(bits,field) \
 395   __asm__ volatile ("mtfsfi %0,%1" : : "n" (bits), "n" (field))
 396
 397 #define __mtfsb0(bit) __asm__ volatile ("mtfsb0 %0" : : "n" (bit))
 398 #define __mtfsb1(bit) __asm__ volatile ("mtfsb1 %0" : : "n" (bit))
 399
 400 #define __setflm(v) __extension__             \
 401   ({double result;                            \
 402   __asm__ volatile ("mffs %0\n\tmtfsf 255,%1" \
 403                     : "=&d" (result)          \
 404                     : "d" ((double) (v)));    \
 405   result; })
 406
 407 /* __builtin_fabs may perform unnecessary rounding.  */
 408
 409 /* Rename __fabs and __fabsf to work around internal prototypes defined
 410    in bits/mathcalls.h with some glibc versions.  */
 411 #define __fabs __ppu_fabs
 412 #define __fabsf __ppu_fabsf
 413
 414 static __inline__ double __fabs(double x) __attribute__((always_inline));
 415 static __inline__ double
 416 __fabs(double x)
 417 {
 418   double r;
 419   __asm__("fabs %0,%1" : "=d"(r) : "d"(x));
 420   return r;
 421 }
 422
 423 static __inline__ float __fabsf(float x) __attribute__((always_inline));
 424 static __inline__ float
 425 __fabsf(float x)
 426 {
 427   float r;
 428   __asm__("fabs %0,%1" : "=f"(r) : "f"(x));
 429   return r;
 430 }
 431
 432 static __inline__ double __fnabs(double x) __attribute__((always_inline));
 433 static __inline__ double
 434 __fnabs(double x)
 435 {
 436   double r;
 437   __asm__("fnabs %0,%1" : "=d"(r) : "d"(x));
 438   return r;
 439 }
 440
 441 static __inline__ float __fnabsf(float x) __attribute__((always_inline));
 442 static __inline__ float
 443 __fnabsf(float x)
 444 {
 445   float r;
 446   __asm__("fnabs %0,%1" : "=f"(r) : "f"(x));
 447   return r;
 448 }
 449
 450 static __inline__ double __fmadd(double x, double y, double z)
 451   __attribute__((always_inline));
 452 static __inline__ double
 453 __fmadd(double x, double y, double z)
 454 {
 455   double r;
 456   __asm__("fmadd %0,%1,%2,%3" : "=d"(r) : "d"(x),"d"(y),"d"(z));
 457   return r;
 458 }
 459
 460 static __inline__ double __fmsub(double x, double y, double z)
 461   __attribute__((always_inline));
 462 static __inline__ double
 463 __fmsub(double x, double y, double z)
 464 {
 465   double r;
 466   __asm__("fmsub %0,%1,%2,%3" : "=d"(r) : "d"(x),"d"(y),"d"(z));
 467   return r;
 468 }
 469
 470 static __inline__ double __fnmadd(double x, double y, double z)
 471   __attribute__((always_inline));
 472 static __inline__ double
 473 __fnmadd(double x, double y, double z)
 474 {
 475   double r;
 476   __asm__("fnmadd %0,%1,%2,%3" : "=d"(r) : "d"(x),"d"(y),"d"(z));
 477   return r;
 478 }
 479
 480 static __inline__ double __fnmsub(double x, double y, double z)
 481   __attribute__((always_inline));
 482 static __inline__ double
 483 __fnmsub(double x, double y, double z)
 484 {
 485   double r;
 486   __asm__("fnmsub %0,%1,%2,%3" : "=d"(r) : "d"(x),"d"(y),"d"(z));
 487   return r;
 488 }
 489
 490 static __inline__ float __fmadds(float x, float y, float z)
 491   __attribute__((always_inline));
 492 static __inline__ float
 493 __fmadds(float x, float y, float z)
 494 {
 495   float r;
 496   __asm__("fmadds %0,%1,%2,%3" : "=f"(r) : "f"(x),"f"(y),"f"(z));
 497   return r;
 498 }
 499
 500 static __inline__ float __fmsubs(float x, float y, float z)
 501   __attribute__((always_inline));
 502 static __inline__ float
 503 __fmsubs(float x, float y, float z)
 504 {
 505   float r;
 506   __asm__("fmsubs %0,%1,%2,%3" : "=f"(r) : "f"(x),"f"(y),"f"(z));
 507   return r;
 508 }
 509
 510 static __inline__ float __fnmadds(float x, float y, float z)
 511   __attribute__((always_inline));
 512 static __inline__ float
 513 __fnmadds(float x, float y, float z)
 514 {
 515   float r;
 516   __asm__("fnmadds %0,%1,%2,%3" : "=f"(r) : "f"(x),"f"(y),"f"(z));
 517   return r;
 518 }
 519
 520 static __inline__ float __fnmsubs(float x, float y, float z)
 521   __attribute__((always_inline));
 522 static __inline__ float
 523 __fnmsubs(float x, float y, float z)
 524 {
 525   float r;
 526   __asm__("fnmsubs %0,%1,%2,%3" : "=f"(r) : "f"(x),"f"(y),"f"(z));
 527   return r;
 528 }
 529
 530 static __inline__ double __fsel(double x, double y, double z)
 531   __attribute__((always_inline));
 532 static __inline__ double
 533 __fsel(double x, double y, double z)
 534 {
 535   double r;
 536   __asm__("fsel %0,%1,%2,%3" : "=d"(r) : "d"(x),"d"(y),"d"(z));
 537   return r;
 538 }
 539
 540 static __inline__ float __fsels(float x, float y, float z)
 541   __attribute__((always_inline));
 542 static __inline__ float
 543 __fsels(float x, float y, float z)
 544 {
 545   float r;
 546   __asm__("fsel %0,%1,%2,%3" : "=f"(r) : "f"(x),"f"(y),"f"(z));
 547   return r;
 548 }
 549
 550 static __inline__ double __frsqrte(double x) __attribute__((always_inline));
 551 static __inline__ double
 552 __frsqrte(double x)
 553 {
 554   double r;
 555   __asm__("frsqrte %0,%1" : "=d" (r) : "d" (x));
 556   return r;
 557 }
 558
 559 static __inline__ float __fres(float x) __attribute__((always_inline));
 560 static __inline__ float
 561 __fres(float x)
 562 {
 563   float r;
 564   __asm__("fres %0,%1" : "=f"(r) : "f"(x));
 565   return r;
 566 }
 567
 568 static __inline__ double __fsqrt(double x) __attribute__((always_inline));
 569 static __inline__ double
 570 __fsqrt(double x)
 571 {
 572   double r;
 573   __asm__("fsqrt %0,%1" : "=d"(r) : "d"(x));
 574   return r;
 575 }
 576
 577 static __inline__ float __fsqrts(float x) __attribute__((always_inline));
 578 static __inline__ float
 579 __fsqrts(float x)
 580 {
 581   float r;
 582   __asm__("fsqrts %0,%1" : "=f"(r) : "f"(x));
 583   return r;
 584 }
 585
 586 static __inline__ double __fmul (double a, double b) __attribute__ ((always_inline));
 587 static __inline__ double
 588 __fmul(double a, double b)
 589 {
 590   double d;
 591   __asm__ ("fmul %0,%1,%2" : "=d" (d) : "d" (a), "d" (b));
 592   return d;
 593 }
 594
 595 static __inline__ float __fmuls (float a, float b) __attribute__ ((always_inline));
 596 static __inline__ float
 597 __fmuls (float a, float b)
 598 {
 599   float d;
 600   __asm__ ("fmuls %0,%1,%2" : "=d" (d) : "f" (a), "f" (b));
 601   return d;
 602 }
 603
 604 static __inline__ float __frsp (float a) __attribute__ ((always_inline));
 605 static __inline__ float
 606 __frsp (float a)
 607 {
 608   float d;
 609   __asm__ ("frsp %0,%1" : "=d" (d) : "f" (a));
 610   return d;
 611 }
 612
 613 static __inline__ double __fcfid (long long a) __attribute__((always_inline));
 614 static __inline__ double
 615 __fcfid (long long a)
 616 {
 617   double d;
 618   __asm__ ("fcfid %0,%1" : "=d" (d) : "d" (a));
 619   return d;
 620 }
 621
 622 static __inline__ long long __fctid (double a) __attribute__ ((always_inline));
 623 static __inline__ long long
 624 __fctid (double a)
 625 {
 626   long long d;
 627   __asm__ ("fctid %0,%1" : "=d" (d) : "d" (a));
 628   return d;
 629 }
 630
 631 static __inline__ long long __fctidz (double a) __attribute__ ((always_inline));
 632 static __inline__ long long
 633 __fctidz (double a)
 634 {
 635   long long d;
 636   __asm__ ("fctidz %0,%1" : "=d" (d) : "d" (a));
 637   return d;
 638 }
 639
 640 static __inline__ int __fctiw (double a) __attribute__ ((always_inline));
 641 static __inline__ int
 642 __fctiw (double a)
 643 {
 644   unsigned long long d;
 645   __asm__ ("fctiw %0,%1" : "=d" (d) : "d" (a));
 646   return (int) d;
 647 }
 648
 649 static __inline__ int __fctiwz (double a) __attribute__ ((always_inline));
 650 static __inline__ int
 651 __fctiwz (double a)
 652 {
 653   long long d;
 654   __asm__ ("fctiwz %0,%1" : "=d" (d) : "d" (a));
 655   return (int) d;
 656 }
 657
 658 #ifdef __powerpc64__
 659 #define __rldcl(a,b,mb) __extension__ \
 660   ({ \
 661     unsigned long long d; \
 662     __asm__ ("rldcl %0,%1,%2,%3" : "=r" (d) : "r" (a), "r" (b), "i" (mb)); \
 663     d; \
 664   })
 665
 666 #define __rldcr(a,b,me) __extension__ \
 667   ({ \
 668     unsigned long long d; \
 669     __asm__ ("rldcr %0,%1,%2,%3" : "=r" (d) : "r" (a), "r" (b), "i" (me)); \
 670     d; \
 671   })
 672
 673 #define __rldic(a,sh,mb) __extension__ \
 674   ({ \
 675     unsigned long long d; \
 676     __asm__ ("rldic %0,%1,%2,%3" : "=r" (d) : "r" (a), "i" (sh), "i" (mb)); \
 677     d; \
 678   })
 679
 680 #define __rldicl(a,sh,mb) __extension__ \
 681   ({ \
 682     unsigned long long d; \
 683     __asm__ ("rldicl %0,%1,%2,%3" : "=r" (d) : "r" (a), "i" (sh), "i" (mb)); \
 684     d; \
 685   })
 686
 687 #define __rldicr(a,sh,me) __extension__ \
 688   ({ \
 689     unsigned long long d; \
 690     __asm__ ("rldicr %0,%1,%2,%3" : "=r" (d) : "r" (a), "i" (sh), "i" (me)); \
 691     d; \
 692   })
 693
 694 #define __rldimi(a,b,sh,mb) __extension__ \
 695   ({ \
 696     unsigned long long d; \
 697     __asm__ ("rldimi %0,%1,%2,%3" : "=r" (d) : "r" (b), "i" (sh), "i" (mb), "0" (a)); \
 698     d; \
 699   })
 700 #endif /* __powerpc64__ */
 701
 702 #define __rlwimi(a,b,sh,mb,me) __extension__ \
 703   ({ \
 704     unsigned int d; \
 705     __asm__ ("rlwimi %0,%1,%2,%3,%4" : "=r" (d) : "r" (b), "i" (sh), "i" (mb), "i" (me), "0" (a)); \
 706     d; \
 707   })
 708
 709 #define __rlwinm(a,sh,mb,me) __extension__ \
 710   ({ \
 711     unsigned int d; \
 712     __asm__ ("rlwinm %0,%1,%2,%3,%4" : "=r" (d) : "r" (a), "i" (sh), "i" (mb), "i" (me)); \
 713     d; \
 714   })
 715
 716 #define __rlwnm(a,b,mb,me) __extension__ \
 717   ({ \
 718     unsigned int d; \
 719     __asm__ ("rlwnm %0,%1,%2,%3,%4" : "=r" (d) : "r" (a), "r" (b), "i" (mb), "i" (me)); \
 720     d; \
 721   })
 722
 723 #ifdef __cplusplus
 724 }
 725 #endif
 726
 727 #endif /* _PPU_INTRINSICS_H */