workbench/libs/mesa/src/gallium/auxiliary/rtasm/rtasm_x86sse.h

   1 /**************************************************************************
   2  *
   3  * Copyright (C) 1999-2005  Brian Paul   All Rights Reserved.
   4  *
   5  * Permission is hereby granted, free of charge, to any person obtaining a
   6  * copy of this software and associated documentation files (the "Software"),
   7  * to deal in the Software without restriction, including without limitation
   8  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
   9  * and/or sell copies of the Software, and to permit persons to whom the
  10  * Software is furnished to do so, subject to the following conditions:
  11  *
  12  * The above copyright notice and this permission notice shall be included
  13  * in all copies or substantial portions of the Software.
  14  *
  15  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
  16  * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  17  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
  18  * BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
  19  * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
  20  * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  21  *
  22  **************************************************************************/
  23
  24 #ifndef _RTASM_X86SSE_H_
  25 #define _RTASM_X86SSE_H_
  26
  27 #include "pipe/p_compiler.h"
  28 #include "pipe/p_config.h"
  29
  30 #if defined(PIPE_ARCH_X86) || defined(PIPE_ARCH_X86_64)
  31
  32 /* It is up to the caller to ensure that instructions issued are
  33  * suitable for the host cpu.  There are no checks made in this module
  34  * for mmx/sse/sse2 support on the cpu.
  35  */
  36 struct x86_reg {
  37    unsigned file:2;
  38    unsigned idx:4;
  39    unsigned mod:2;              /* mod_REG if this is just a register */
  40    int      disp:24;            /* only +/- 23bits of offset - should be enough... */
  41 };
  42
  43 #define X86_MMX 1
  44 #define X86_MMX2 2
  45 #define X86_SSE 4
  46 #define X86_SSE2 8
  47 #define X86_SSE3 0x10
  48 #define X86_SSE4_1 0x20
  49
  50 struct x86_function {
  51    unsigned caps;
  52    unsigned size;
  53    unsigned char *store;
  54    unsigned char *csr;
  55
  56    unsigned stack_offset:16;
  57    unsigned need_emms:8;
  58    int x87_stack:8;
  59
  60    unsigned char error_overflow[4];
  61 };
  62
  63 enum x86_reg_file {
  64    file_REG32,
  65    file_MMX,
  66    file_XMM,
  67    file_x87
  68 };
  69
  70 /* Values for mod field of modr/m byte
  71  */
  72 enum x86_reg_mod {
  73    mod_INDIRECT,
  74    mod_DISP8,
  75    mod_DISP32,
  76    mod_REG
  77 };
  78
  79 enum x86_reg_name {
  80    reg_AX,
  81    reg_CX,
  82    reg_DX,
  83    reg_BX,
  84    reg_SP,
  85    reg_BP,
  86    reg_SI,
  87    reg_DI,
  88    reg_R8,
  89    reg_R9,
  90    reg_R10,
  91    reg_R11,
  92    reg_R12,
  93    reg_R13,
  94    reg_R14,
  95    reg_R15
  96 };
  97
  98
  99 enum x86_cc {
 100    cc_O,                        /* overflow */
 101    cc_NO,                       /* not overflow */
 102    cc_NAE,                      /* not above or equal / carry */
 103    cc_AE,                       /* above or equal / not carry */
 104    cc_E,                        /* equal / zero */
 105    cc_NE                        /* not equal / not zero */
 106 };
 107
 108 enum sse_cc {
 109    cc_Equal,
 110    cc_LessThan,
 111    cc_LessThanEqual,
 112    cc_Unordered,
 113    cc_NotEqual,
 114    cc_NotLessThan,
 115    cc_NotLessThanEqual,
 116    cc_Ordered
 117 };
 118
 119 #define cc_Z  cc_E
 120 #define cc_NZ cc_NE
 121
 122
 123 /** generic pointer to function */
 124 typedef void (*x86_func)(void);
 125
 126
 127 /* Begin/end/retrieve function creation:
 128  */
 129
 130 enum x86_target
 131 {
 132    X86_32,
 133    X86_64_STD_ABI,
 134    X86_64_WIN64_ABI
 135 };
 136
 137 /* make this read a member of x86_function if target != host is desired */
 138 static INLINE enum x86_target x86_target( struct x86_function* p )
 139 {
 140 #ifdef PIPE_ARCH_X86
 141    return X86_32;
 142 #elif defined(_WIN64)
 143    return X86_64_WIN64_ABI;
 144 #elif defined(PIPE_ARCH_X86_64)
 145    return X86_64_STD_ABI;
 146 #endif
 147 }
 148
 149 static INLINE unsigned x86_target_caps( struct x86_function* p )
 150 {
 151    return p->caps;
 152 }
 153
 154 void x86_init_func( struct x86_function *p );
 155 void x86_init_func_size( struct x86_function *p, unsigned code_size );
 156 void x86_release_func( struct x86_function *p );
 157 x86_func x86_get_func( struct x86_function *p );
 158
 159 /* Debugging:
 160  */
 161 void x86_print_reg( struct x86_reg reg );
 162
 163
 164 /* Create and manipulate registers and regmem values:
 165  */
 166 struct x86_reg x86_make_reg( enum x86_reg_file file,
 167                              enum x86_reg_name idx );
 168
 169 struct x86_reg x86_make_disp( struct x86_reg reg,
 170                               int disp );
 171
 172 struct x86_reg x86_deref( struct x86_reg reg );
 173
 174 struct x86_reg x86_get_base_reg( struct x86_reg reg );
 175
 176
 177 /* Labels, jumps and fixup:
 178  */
 179 int x86_get_label( struct x86_function *p );
 180
 181 void x64_rexw(struct x86_function *p);
 182
 183 void x86_jcc( struct x86_function *p,
 184               enum x86_cc cc,
 185               int label );
 186
 187 int x86_jcc_forward( struct x86_function *p,
 188                           enum x86_cc cc );
 189
 190 int x86_jmp_forward( struct x86_function *p);
 191
 192 int x86_call_forward( struct x86_function *p);
 193
 194 void x86_fixup_fwd_jump( struct x86_function *p,
 195                          int fixup );
 196
 197 void x86_jmp( struct x86_function *p, int label );
 198
 199 /* void x86_call( struct x86_function *p, void (*label)() ); */
 200 void x86_call( struct x86_function *p, struct x86_reg reg);
 201
 202 void x86_mov_reg_imm( struct x86_function *p, struct x86_reg dst, int imm );
 203 void x86_add_imm( struct x86_function *p, struct x86_reg dst, int imm );
 204 void x86_or_imm( struct x86_function *p, struct x86_reg dst, int imm );
 205 void x86_and_imm( struct x86_function *p, struct x86_reg dst, int imm );
 206 void x86_sub_imm( struct x86_function *p, struct x86_reg dst, int imm );
 207 void x86_xor_imm( struct x86_function *p, struct x86_reg dst, int imm );
 208 void x86_cmp_imm( struct x86_function *p, struct x86_reg dst, int imm );
 209
 210
 211 /* Macro for sse_shufps() and sse2_pshufd():
 212  */
 213 #define SHUF(_x,_y,_z,_w)       (((_x)<<0) | ((_y)<<2) | ((_z)<<4) | ((_w)<<6))
 214 #define SHUF_NOOP               RSW(0,1,2,3)
 215 #define GET_SHUF(swz, idx)      (((swz) >> ((idx)*2)) & 0x3)
 216
 217 void mmx_emms( struct x86_function *p );
 218 void mmx_movd( struct x86_function *p, struct x86_reg dst, struct x86_reg src );
 219 void mmx_movq( struct x86_function *p, struct x86_reg dst, struct x86_reg src );
 220 void mmx_packssdw( struct x86_function *p, struct x86_reg dst, struct x86_reg src );
 221 void mmx_packuswb( struct x86_function *p, struct x86_reg dst, struct x86_reg src );
 222
 223 void sse2_movd( struct x86_function *p, struct x86_reg dst, struct x86_reg src );
 224 void sse2_movq( struct x86_function *p, struct x86_reg dst, struct x86_reg src );
 225 void sse2_movdqu( struct x86_function *p, struct x86_reg dst, struct x86_reg src );
 226 void sse2_movdqa( struct x86_function *p, struct x86_reg dst, struct x86_reg src );
 227 void sse2_movsd( struct x86_function *p, struct x86_reg dst, struct x86_reg src );
 228 void sse2_movupd( struct x86_function *p, struct x86_reg dst, struct x86_reg src );
 229 void sse2_movapd( struct x86_function *p, struct x86_reg dst, struct x86_reg src );
 230
 231 void sse2_cvtps2dq( struct x86_function *p, struct x86_reg dst, struct x86_reg src );
 232 void sse2_cvttps2dq( struct x86_function *p, struct x86_reg dst, struct x86_reg src );
 233 void sse2_cvtdq2ps( struct x86_function *p, struct x86_reg dst, struct x86_reg src );
 234 void sse2_cvtsd2ss( struct x86_function *p, struct x86_reg dst, struct x86_reg src );
 235 void sse2_cvtpd2ps( struct x86_function *p, struct x86_reg dst, struct x86_reg src );
 236
 237 void sse2_movd( struct x86_function *p, struct x86_reg dst, struct x86_reg src );
 238 void sse2_packssdw( struct x86_function *p, struct x86_reg dst, struct x86_reg src );
 239 void sse2_packsswb( struct x86_function *p, struct x86_reg dst, struct x86_reg src );
 240 void sse2_packuswb( struct x86_function *p, struct x86_reg dst, struct x86_reg src );
 241 void sse2_pshufd( struct x86_function *p, struct x86_reg dest, struct x86_reg arg0,
 242                   unsigned char shuf );
 243 void sse2_pshuflw( struct x86_function *p, struct x86_reg dest, struct x86_reg arg0,
 244                   unsigned char shuf );
 245 void sse2_pshufhw( struct x86_function *p, struct x86_reg dest, struct x86_reg arg0,
 246                   unsigned char shuf );
 247 void sse2_rcpps( struct x86_function *p, struct x86_reg dst, struct x86_reg src );
 248 void sse2_rcpss( struct x86_function *p, struct x86_reg dst, struct x86_reg src );
 249
 250 void sse2_punpcklbw( struct x86_function *p, struct x86_reg dst, struct x86_reg src );
 251 void sse2_punpcklwd( struct x86_function *p, struct x86_reg dst, struct x86_reg src );
 252 void sse2_punpckldq( struct x86_function *p, struct x86_reg dst, struct x86_reg src );
 253 void sse2_punpcklqdq( struct x86_function *p, struct x86_reg dst, struct x86_reg src );
 254
 255 void sse2_psllw_imm( struct x86_function *p, struct x86_reg dst, unsigned imm );
 256 void sse2_pslld_imm( struct x86_function *p, struct x86_reg dst, unsigned imm );
 257 void sse2_psllq_imm( struct x86_function *p, struct x86_reg dst, unsigned imm );
 258
 259 void sse2_psrlw_imm( struct x86_function *p, struct x86_reg dst, unsigned imm );
 260 void sse2_psrld_imm( struct x86_function *p, struct x86_reg dst, unsigned imm );
 261 void sse2_psrlq_imm( struct x86_function *p, struct x86_reg dst, unsigned imm );
 262
 263 void sse2_psraw_imm( struct x86_function *p, struct x86_reg dst, unsigned imm );
 264 void sse2_psrad_imm( struct x86_function *p, struct x86_reg dst, unsigned imm );
 265
 266 void sse2_por( struct x86_function *p, struct x86_reg dst, struct x86_reg src );
 267
 268 void sse2_pshuflw( struct x86_function *p, struct x86_reg dst, struct x86_reg src, uint8_t imm );
 269 void sse2_pshufhw( struct x86_function *p, struct x86_reg dst, struct x86_reg src, uint8_t imm );
 270 void sse2_pshufd( struct x86_function *p, struct x86_reg dst, struct x86_reg src, uint8_t imm );
 271
 272 void sse_prefetchnta( struct x86_function *p, struct x86_reg ptr);
 273 void sse_prefetch0( struct x86_function *p, struct x86_reg ptr);
 274 void sse_prefetch1( struct x86_function *p, struct x86_reg ptr);
 275
 276 void sse_movntps( struct x86_function *p, struct x86_reg dst, struct x86_reg src);
 277
 278 void sse_addps( struct x86_function *p, struct x86_reg dst, struct x86_reg src );
 279 void sse_addss( struct x86_function *p, struct x86_reg dst, struct x86_reg src );
 280 void sse_cvtps2pi( struct x86_function *p, struct x86_reg dst, struct x86_reg src );
 281 void sse_divss( struct x86_function *p, struct x86_reg dst, struct x86_reg src );
 282 void sse_andnps( struct x86_function *p, struct x86_reg dst, struct x86_reg src );
 283 void sse_andps( struct x86_function *p, struct x86_reg dst, struct x86_reg src );
 284 void sse_cmpps( struct x86_function *p, struct x86_reg dst, struct x86_reg src,
 285                 enum sse_cc cc );
 286 void sse_maxps( struct x86_function *p, struct x86_reg dst, struct x86_reg src );
 287 void sse_maxss( struct x86_function *p, struct x86_reg dst, struct x86_reg src );
 288 void sse_minps( struct x86_function *p, struct x86_reg dst, struct x86_reg src );
 289 void sse_movaps( struct x86_function *p, struct x86_reg dst, struct x86_reg src );
 290 void sse_movhlps( struct x86_function *p, struct x86_reg dst, struct x86_reg src );
 291 void sse_movhps( struct x86_function *p, struct x86_reg dst, struct x86_reg src );
 292 void sse_movlhps( struct x86_function *p, struct x86_reg dst, struct x86_reg src );
 293 void sse_movlps( struct x86_function *p, struct x86_reg dst, struct x86_reg src );
 294 void sse_movss( struct x86_function *p, struct x86_reg dst, struct x86_reg src );
 295 void sse_movups( struct x86_function *p, struct x86_reg dst, struct x86_reg src );
 296 void sse_mulps( struct x86_function *p, struct x86_reg dst, struct x86_reg src );
 297 void sse_mulss( struct x86_function *p, struct x86_reg dst, struct x86_reg src );
 298 void sse_orps( struct x86_function *p, struct x86_reg dst, struct x86_reg src );
 299 void sse_xorps( struct x86_function *p, struct x86_reg dst, struct x86_reg src );
 300 void sse_subps( struct x86_function *p, struct x86_reg dst, struct x86_reg src );
 301 void sse_rsqrtps( struct x86_function *p, struct x86_reg dst, struct x86_reg src );
 302 void sse_rsqrtss( struct x86_function *p, struct x86_reg dst, struct x86_reg src );
 303 void sse_shufps( struct x86_function *p, struct x86_reg dest, struct x86_reg arg0,
 304                  unsigned char shuf );
 305 void sse_unpckhps( struct x86_function *p, struct x86_reg dst, struct x86_reg src );
 306 void sse_unpcklps( struct x86_function *p, struct x86_reg dst, struct x86_reg src );
 307 void sse_pmovmskb( struct x86_function *p, struct x86_reg dest, struct x86_reg src );
 308 void sse_movmskps( struct x86_function *p, struct x86_reg dst, struct x86_reg src);
 309
 310 void x86_add( struct x86_function *p, struct x86_reg dst, struct x86_reg src );
 311 void x86_and( struct x86_function *p, struct x86_reg dst, struct x86_reg src );
 312 void x86_cmovcc( struct x86_function *p, struct x86_reg dst, struct x86_reg src, enum x86_cc cc );
 313 void x86_cmp( struct x86_function *p, struct x86_reg dst, struct x86_reg src );
 314 void x86_dec( struct x86_function *p, struct x86_reg reg );
 315 void x86_inc( struct x86_function *p, struct x86_reg reg );
 316 void x86_lea( struct x86_function *p, struct x86_reg dst, struct x86_reg src );
 317 void x86_mov( struct x86_function *p, struct x86_reg dst, struct x86_reg src );
 318 void x64_mov64( struct x86_function *p, struct x86_reg dst, struct x86_reg src );
 319 void x86_mov8( struct x86_function *p, struct x86_reg dst, struct x86_reg src );
 320 void x86_mov16( struct x86_function *p, struct x86_reg dst, struct x86_reg src );
 321 void x86_movzx8(struct x86_function *p, struct x86_reg dst, struct x86_reg src );
 322 void x86_movzx16(struct x86_function *p, struct x86_reg dst, struct x86_reg src );
 323 void x86_mov_imm(struct x86_function *p, struct x86_reg dst, int imm );
 324 void x86_mov8_imm(struct x86_function *p, struct x86_reg dst, uint8_t imm );
 325 void x86_mov16_imm(struct x86_function *p, struct x86_reg dst, uint16_t imm );
 326 void x86_mul( struct x86_function *p, struct x86_reg src );
 327 void x86_imul( struct x86_function *p, struct x86_reg dst, struct x86_reg src );
 328 void x86_or( struct x86_function *p, struct x86_reg dst, struct x86_reg src );
 329 void x86_pop( struct x86_function *p, struct x86_reg reg );
 330 void x86_push( struct x86_function *p, struct x86_reg reg );
 331 void x86_push_imm32( struct x86_function *p, int imm );
 332 void x86_ret( struct x86_function *p );
 333 void x86_retw( struct x86_function *p, unsigned short imm );
 334 void x86_sub( struct x86_function *p, struct x86_reg dst, struct x86_reg src );
 335 void x86_test( struct x86_function *p, struct x86_reg dst, struct x86_reg src );
 336 void x86_xor( struct x86_function *p, struct x86_reg dst, struct x86_reg src );
 337 void x86_sahf( struct x86_function *p );
 338 void x86_div( struct x86_function *p, struct x86_reg src );
 339 void x86_bswap( struct x86_function *p, struct x86_reg src );
 340 void x86_shr_imm( struct x86_function *p, struct x86_reg reg, unsigned imm );
 341 void x86_sar_imm( struct x86_function *p, struct x86_reg reg, unsigned imm );
 342 void x86_shl_imm( struct x86_function *p, struct x86_reg reg, unsigned imm  );
 343
 344 void x86_cdecl_caller_push_regs( struct x86_function *p );
 345 void x86_cdecl_caller_pop_regs( struct x86_function *p );
 346
 347 void x87_assert_stack_empty( struct x86_function *p );
 348
 349 void x87_f2xm1( struct x86_function *p );
 350 void x87_fabs( struct x86_function *p );
 351 void x87_fadd( struct x86_function *p, struct x86_reg dst, struct x86_reg arg );
 352 void x87_faddp( struct x86_function *p, struct x86_reg dst );
 353 void x87_fchs( struct x86_function *p );
 354 void x87_fclex( struct x86_function *p );
 355 void x87_fcmovb( struct x86_function *p, struct x86_reg src );
 356 void x87_fcmovbe( struct x86_function *p, struct x86_reg src );
 357 void x87_fcmove( struct x86_function *p, struct x86_reg src );
 358 void x87_fcmovnb( struct x86_function *p, struct x86_reg src );
 359 void x87_fcmovnbe( struct x86_function *p, struct x86_reg src );
 360 void x87_fcmovne( struct x86_function *p, struct x86_reg src );
 361 void x87_fcom( struct x86_function *p, struct x86_reg dst );
 362 void x87_fcomi( struct x86_function *p, struct x86_reg dst );
 363 void x87_fcomip( struct x86_function *p, struct x86_reg dst );
 364 void x87_fcomp( struct x86_function *p, struct x86_reg dst );
 365 void x87_fcos( struct x86_function *p );
 366 void x87_fdiv( struct x86_function *p, struct x86_reg dst, struct x86_reg arg );
 367 void x87_fdivp( struct x86_function *p, struct x86_reg dst );
 368 void x87_fdivr( struct x86_function *p, struct x86_reg dst, struct x86_reg arg );
 369 void x87_fdivrp( struct x86_function *p, struct x86_reg dst );
 370 void x87_fild( struct x86_function *p, struct x86_reg arg );
 371 void x87_fist( struct x86_function *p, struct x86_reg dst );
 372 void x87_fistp( struct x86_function *p, struct x86_reg dst );
 373 void x87_fld( struct x86_function *p, struct x86_reg arg );
 374 void x87_fld1( struct x86_function *p );
 375 void x87_fldcw( struct x86_function *p, struct x86_reg arg );
 376 void x87_fldl2e( struct x86_function *p );
 377 void x87_fldln2( struct x86_function *p );
 378 void x87_fldz( struct x86_function *p );
 379 void x87_fmul( struct x86_function *p, struct x86_reg dst, struct x86_reg arg );
 380 void x87_fmulp( struct x86_function *p, struct x86_reg dst );
 381 void x87_fnclex( struct x86_function *p );
 382 void x87_fprndint( struct x86_function *p );
 383 void x87_fpop( struct x86_function *p );
 384 void x87_fscale( struct x86_function *p );
 385 void x87_fsin( struct x86_function *p );
 386 void x87_fsincos( struct x86_function *p );
 387 void x87_fsqrt( struct x86_function *p );
 388 void x87_fst( struct x86_function *p, struct x86_reg dst );
 389 void x87_fstp( struct x86_function *p, struct x86_reg dst );
 390 void x87_fsub( struct x86_function *p, struct x86_reg dst, struct x86_reg arg );
 391 void x87_fsubp( struct x86_function *p, struct x86_reg dst );
 392 void x87_fsubr( struct x86_function *p, struct x86_reg dst, struct x86_reg arg );
 393 void x87_fsubrp( struct x86_function *p, struct x86_reg dst );
 394 void x87_ftst( struct x86_function *p );
 395 void x87_fxch( struct x86_function *p, struct x86_reg dst );
 396 void x87_fxtract( struct x86_function *p );
 397 void x87_fyl2x( struct x86_function *p );
 398 void x87_fyl2xp1( struct x86_function *p );
 399 void x87_fwait( struct x86_function *p );
 400 void x87_fnstcw( struct x86_function *p, struct x86_reg dst );
 401 void x87_fnstsw( struct x86_function *p, struct x86_reg dst );
 402 void x87_fucompp( struct x86_function *p );
 403 void x87_fucomp( struct x86_function *p, struct x86_reg arg );
 404 void x87_fucom( struct x86_function *p, struct x86_reg arg );
 405
 406
 407
 408 /* Retrieve a reference to one of the function arguments, taking into
 409  * account any push/pop activity.  Note - doesn't track explicit
 410  * manipulation of ESP by other instructions.
 411  */
 412 struct x86_reg x86_fn_arg( struct x86_function *p, unsigned arg );
 413
 414 #endif
 415 #endif