1# Altivec instruction set, for PSIM, the PowerPC simulator. 2 3# Copyright 2003-2024 Free Software Foundation, Inc. 4 5# Contributed by Red Hat Inc; developed under contract from Motorola. 6# Written by matthew green <mrg@redhat.com>. 7 8# This file is part of GDB. 9 10# This program is free software; you can redistribute it and/or modify 11# it under the terms of the GNU General Public License as published by 12# the Free Software Foundation; either version 3 of the License, or 13# (at your option) any later version. 14 15# This program is distributed in the hope that it will be useful, 16# but WITHOUT ANY WARRANTY; without even the implied warranty of 17# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 18# GNU General Public License for more details. 19 20# You should have received a copy of the GNU General Public License 21# along with this program. If not, see <http://www.gnu.org/licenses/>. */ 22 23 24# 25# Motorola AltiVec instructions. 26# 27 28:cache:av:::VS:VS: 29:cache:av::vreg *:vS:VS:(cpu_registers(processor)->altivec.vr + VS) 30:cache:av::uint32_t:VS_BITMASK:VS:(1 << VS) 31:cache:av:::VA:VA: 32:cache:av::vreg *:vA:VA:(cpu_registers(processor)->altivec.vr + VA) 33:cache:av::uint32_t:VA_BITMASK:VA:(1 << VA) 34:cache:av:::VB:VB: 35:cache:av::vreg *:vB:VB:(cpu_registers(processor)->altivec.vr + VB) 36:cache:av::uint32_t:VB_BITMASK:VB:(1 << VB) 37:cache:av:::VC:VC: 38:cache:av::vreg *:vC:VC:(cpu_registers(processor)->altivec.vr + VC) 39:cache:av::uint32_t:VC_BITMASK:VC:(1 << VC) 40 41# Flags for model.h 42::model-macro::: 43 #define PPC_INSN_INT_VR(OUT_MASK, IN_MASK, OUT_VMASK, IN_VMASK) \ 44 do { \ 45 if (CURRENT_MODEL_ISSUE > 0) \ 46 ppc_insn_int_vr(MY_INDEX, cpu_model(processor), OUT_MASK, IN_MASK, OUT_VMASK, IN_VMASK); \ 47 } while (0) 48 49 #define PPC_INSN_VR(OUT_VMASK, IN_VMASK) \ 50 do { \ 51 if (CURRENT_MODEL_ISSUE > 0) \ 52 ppc_insn_vr(MY_INDEX, cpu_model(processor), OUT_VMASK, IN_VMASK); \ 53 } while (0) 54 55 #define PPC_INSN_VR_CR(OUT_VMASK, IN_VMASK, CR_MASK) \ 56 do { \ 57 if (CURRENT_MODEL_ISSUE > 0) \ 58 ppc_insn_vr_cr(MY_INDEX, cpu_model(processor), OUT_VMASK, IN_VMASK, CR_MASK); \ 59 } while (0) 60 61 #define PPC_INSN_VR_VSCR(OUT_VMASK, IN_VMASK) \ 62 do { \ 63 if (CURRENT_MODEL_ISSUE > 0) \ 64 ppc_insn_vr_vscr(MY_INDEX, cpu_model(processor), OUT_VMASK, IN_VMASK); \ 65 } while (0) 66 67 #define PPC_INSN_FROM_VSCR(VR_MASK) \ 68 do { \ 69 if (CURRENT_MODEL_ISSUE > 0) \ 70 ppc_insn_from_vscr(MY_INDEX, cpu_model(processor), VR_MASK); \ 71 } while (0) 72 73 #define PPC_INSN_TO_VSCR(VR_MASK) \ 74 do { \ 75 if (CURRENT_MODEL_ISSUE > 0) \ 76 ppc_insn_to_vscr(MY_INDEX, cpu_model(processor), VR_MASK); \ 77 } while (0) 78 79# Trace waiting for AltiVec registers to become available 80void::model-static::model_trace_altivec_busy_p:model_data *model_ptr, uint32_t vr_busy 81 int i; 82 if (vr_busy) { 83 vr_busy &= model_ptr->vr_busy; 84 for(i = 0; i < 32; i++) { 85 if (((1 << i) & vr_busy) != 0) { 86 TRACE(trace_model, ("Waiting for register v%d.\n", i)); 87 } 88 } 89 } 90 if (model_ptr->vscr_busy) 91 TRACE(trace_model, ("Waiting for VSCR\n")); 92 93# Trace making AltiVec registers busy 94void::model-static::model_trace_altivec_make_busy:model_data *model_ptr, uint32_t vr_mask, uint32_t cr_mask 95 int i; 96 if (vr_mask) { 97 for(i = 0; i < 32; i++) { 98 if (((1 << i) & vr_mask) != 0) { 99 TRACE(trace_model, ("Register v%d is now busy.\n", i)); 100 } 101 } 102 } 103 if (cr_mask) { 104 for(i = 0; i < 8; i++) { 105 if (((1 << i) & cr_mask) != 0) { 106 TRACE(trace_model, ("Register cr%d is now busy.\n", i)); 107 } 108 } 109 } 110 111# Schedule an AltiVec instruction that takes integer input registers and produces output registers 112void::model-function::ppc_insn_int_vr:itable_index index, model_data *model_ptr, const uint32_t out_mask, const uint32_t in_mask, const uint32_t out_vmask, const uint32_t in_vmask 113 const uint32_t int_mask = out_mask | in_mask; 114 const uint32_t vr_mask = out_vmask | in_vmask; 115 model_busy *busy_ptr; 116 117 if ((model_ptr->int_busy & int_mask) != 0 || (model_ptr->vr_busy & vr_mask)) { 118 model_new_cycle(model_ptr); /* don't count first dependency as a stall */ 119 120 while ((model_ptr->int_busy & int_mask) != 0 || (model_ptr->vr_busy & vr_mask)) { 121 if (WITH_TRACE && ppc_trace[trace_model]) { 122 model_trace_busy_p(model_ptr, int_mask, 0, 0, PPC_NO_SPR); 123 model_trace_altivec_busy_p(model_ptr, vr_mask); 124 } 125 126 model_ptr->nr_stalls_data++; 127 model_new_cycle(model_ptr); 128 } 129 } 130 131 busy_ptr = model_wait_for_unit(index, model_ptr, &model_ptr->timing[index]); 132 model_ptr->int_busy |= out_mask; 133 busy_ptr->int_busy |= out_mask; 134 model_ptr->vr_busy |= out_vmask; 135 busy_ptr->vr_busy |= out_vmask; 136 137 if (out_mask) 138 busy_ptr->nr_writebacks = (PPC_ONE_BIT_SET_P(out_vmask)) ? 1 : 2; 139 140 if (out_vmask) 141 busy_ptr->nr_writebacks += (PPC_ONE_BIT_SET_P(out_vmask)) ? 1 : 2; 142 143 if (WITH_TRACE && ppc_trace[trace_model]) { 144 model_trace_make_busy(model_ptr, out_mask, 0, 0); 145 model_trace_altivec_make_busy(model_ptr, vr_mask, 0); 146 } 147 148# Schedule an AltiVec instruction that takes vector input registers and produces vector output registers 149void::model-function::ppc_insn_vr:itable_index index, model_data *model_ptr, const uint32_t out_vmask, const uint32_t in_vmask 150 const uint32_t vr_mask = out_vmask | in_vmask; 151 model_busy *busy_ptr; 152 153 if (model_ptr->vr_busy & vr_mask) { 154 model_new_cycle(model_ptr); /* don't count first dependency as a stall */ 155 156 while (model_ptr->vr_busy & vr_mask) { 157 if (WITH_TRACE && ppc_trace[trace_model]) { 158 model_trace_altivec_busy_p(model_ptr, vr_mask); 159 } 160 161 model_ptr->nr_stalls_data++; 162 model_new_cycle(model_ptr); 163 } 164 } 165 166 busy_ptr = model_wait_for_unit(index, model_ptr, &model_ptr->timing[index]); 167 model_ptr->vr_busy |= out_vmask; 168 busy_ptr->vr_busy |= out_vmask; 169 if (out_vmask) 170 busy_ptr->nr_writebacks = (PPC_ONE_BIT_SET_P(out_vmask)) ? 1 : 2; 171 172 if (WITH_TRACE && ppc_trace[trace_model]) { 173 model_trace_altivec_make_busy(model_ptr, vr_mask, 0); 174 } 175 176# Schedule an AltiVec instruction that takes vector input registers and produces vector output registers, touches CR 177void::model-function::ppc_insn_vr_cr:itable_index index, model_data *model_ptr, const uint32_t out_vmask, const uint32_t in_vmask, const uint32_t cr_mask 178 const uint32_t vr_mask = out_vmask | in_vmask; 179 model_busy *busy_ptr; 180 181 if ((model_ptr->vr_busy & vr_mask) || (model_ptr->cr_fpscr_busy & cr_mask)) { 182 model_new_cycle(model_ptr); /* don't count first dependency as a stall */ 183 184 while ((model_ptr->vr_busy & vr_mask) || (model_ptr->cr_fpscr_busy & cr_mask)) { 185 if (WITH_TRACE && ppc_trace[trace_model]) { 186 model_trace_busy_p(model_ptr, 0, 0, cr_mask, PPC_NO_SPR); 187 model_trace_altivec_busy_p(model_ptr, vr_mask); 188 } 189 190 model_ptr->nr_stalls_data++; 191 model_new_cycle(model_ptr); 192 } 193 } 194 195 busy_ptr = model_wait_for_unit(index, model_ptr, &model_ptr->timing[index]); 196 model_ptr->cr_fpscr_busy |= cr_mask; 197 busy_ptr->cr_fpscr_busy |= cr_mask; 198 model_ptr->vr_busy |= out_vmask; 199 busy_ptr->vr_busy |= out_vmask; 200 201 if (out_vmask) 202 busy_ptr->nr_writebacks = (PPC_ONE_BIT_SET_P(out_vmask)) ? 1 : 2; 203 204 if (cr_mask) 205 busy_ptr->nr_writebacks++; 206 207 if (WITH_TRACE && ppc_trace[trace_model]) 208 model_trace_altivec_make_busy(model_ptr, vr_mask, cr_mask); 209 210# Schedule an AltiVec instruction that takes vector input registers and produces vector output registers, touches VSCR 211void::model-function::ppc_insn_vr_vscr:itable_index index, model_data *model_ptr, const uint32_t out_vmask, const uint32_t in_vmask 212 const uint32_t vr_mask = out_vmask | in_vmask; 213 model_busy *busy_ptr; 214 215 if ((model_ptr->vr_busy & vr_mask) != 0 || model_ptr->vscr_busy != 0) { 216 model_new_cycle(model_ptr); /* don't count first dependency as a stall */ 217 218 while ((model_ptr->vr_busy & vr_mask) != 0 || model_ptr->vscr_busy != 0) { 219 if (WITH_TRACE && ppc_trace[trace_model]) 220 model_trace_altivec_busy_p(model_ptr, vr_mask); 221 222 model_ptr->nr_stalls_data++; 223 model_new_cycle(model_ptr); 224 } 225 } 226 227 busy_ptr = model_wait_for_unit(index, model_ptr, &model_ptr->timing[index]); 228 model_ptr->vr_busy |= out_vmask; 229 busy_ptr->vr_busy |= out_vmask; 230 model_ptr->vscr_busy = 1; 231 busy_ptr->vscr_busy = 1; 232 233 if (out_vmask) 234 busy_ptr->nr_writebacks = 1 + (PPC_ONE_BIT_SET_P (out_vmask) ? 1 : 2); 235 236 if (WITH_TRACE && ppc_trace[trace_model]) 237 model_trace_altivec_make_busy(model_ptr, vr_mask, 0); 238 239# Schedule an MFVSCR instruction that VSCR input register and produces an AltiVec output register 240void::model-function::ppc_insn_from_vscr:itable_index index, model_data *model_ptr, const uint32_t vr_mask 241 model_busy *busy_ptr; 242 243 while ((model_ptr->vr_busy & vr_mask) != 0 || model_ptr->vscr_busy != 0) { 244 if (WITH_TRACE && ppc_trace[trace_model]) 245 model_trace_altivec_busy_p(model_ptr, vr_mask); 246 247 model_ptr->nr_stalls_data++; 248 model_new_cycle(model_ptr); 249 } 250 busy_ptr = model_wait_for_unit(index, model_ptr, &model_ptr->timing[index]); 251 model_ptr->cr_fpscr_busy |= vr_mask; 252 busy_ptr->cr_fpscr_busy |= vr_mask; 253 254 if (vr_mask) 255 busy_ptr->nr_writebacks = 1; 256 257 model_ptr->vr_busy |= vr_mask; 258 if (WITH_TRACE && ppc_trace[trace_model]) 259 model_trace_altivec_make_busy(model_ptr, vr_mask, 0); 260 261# Schedule an MTVSCR instruction that one AltiVec input register and produces a vscr output register 262void::model-function::ppc_insn_to_vscr:itable_index index, model_data *model_ptr, const uint32_t vr_mask 263 model_busy *busy_ptr; 264 265 while ((model_ptr->vr_busy & vr_mask) != 0 || model_ptr->vscr_busy != 0) { 266 if (WITH_TRACE && ppc_trace[trace_model]) 267 model_trace_altivec_busy_p(model_ptr, vr_mask); 268 269 model_ptr->nr_stalls_data++; 270 model_new_cycle(model_ptr); 271 } 272 busy_ptr = model_wait_for_unit(index, model_ptr, &model_ptr->timing[index]); 273 busy_ptr ->vscr_busy = 1; 274 model_ptr->vscr_busy = 1; 275 busy_ptr->nr_writebacks = 1; 276 277 TRACE(trace_model,("Making VSCR busy.\n")); 278 279# The follow are AltiVec saturate operations 280 281int8_t::model-function::altivec_signed_saturate_8:int16_t val, int *sat 282 int8_t rv; 283 if (val > 127) { 284 rv = 127; 285 *sat = 1; 286 } else if (val < -128) { 287 rv = -128; 288 *sat = 1; 289 } else { 290 rv = val; 291 *sat = 0; 292 } 293 return rv; 294 295int16_t::model-function::altivec_signed_saturate_16:int32_t val, int *sat 296 int16_t rv; 297 if (val > 32767) { 298 rv = 32767; 299 *sat = 1; 300 } else if (val < -32768) { 301 rv = -32768; 302 *sat = 1; 303 } else { 304 rv = val; 305 *sat = 0; 306 } 307 return rv; 308 309int32_t::model-function::altivec_signed_saturate_32:int64_t val, int *sat 310 int32_t rv; 311 if (val > 2147483647) { 312 rv = 2147483647; 313 *sat = 1; 314 } else if (val < -2147483648LL) { 315 rv = -2147483648LL; 316 *sat = 1; 317 } else { 318 rv = val; 319 *sat = 0; 320 } 321 return rv; 322 323uint8_t::model-function::altivec_unsigned_saturate_8:int16_t val, int *sat 324 uint8_t rv; 325 if (val > 255) { 326 rv = 255; 327 *sat = 1; 328 } else if (val < 0) { 329 rv = 0; 330 *sat = 1; 331 } else { 332 rv = val; 333 *sat = 0; 334 } 335 return rv; 336 337uint16_t::model-function::altivec_unsigned_saturate_16:int32_t val, int *sat 338 uint16_t rv; 339 if (val > 65535) { 340 rv = 65535; 341 *sat = 1; 342 } else if (val < 0) { 343 rv = 0; 344 *sat = 1; 345 } else { 346 rv = val; 347 *sat = 0; 348 } 349 return rv; 350 351uint32_t::model-function::altivec_unsigned_saturate_32:int64_t val, int *sat 352 uint32_t rv; 353 if (val > 4294967295LL) { 354 rv = 4294967295LL; 355 *sat = 1; 356 } else if (val < 0) { 357 rv = 0; 358 *sat = 1; 359 } else { 360 rv = val; 361 *sat = 0; 362 } 363 return rv; 364 365# 366# Load instructions, 6-14 ... 6-22. 367# 368 3690.31,6.VS,11.RA,16.RB,21.7,31.0:X:av:lvebx %VD, %RA, %RB:Load Vector Element Byte Indexed 370 unsigned_word b; 371 unsigned_word EA; 372 unsigned_word eb; 373 if (RA_is_0) b = 0; 374 else b = *rA; 375 EA = b + *rB; 376 eb = EA & 0xf; 377 (*vS).b[AV_BINDEX(eb)] = MEM(unsigned, EA, 1); 378 PPC_INSN_INT_VR(0, RA_BITMASK | RB_BITMASK, VS_BITMASK, 0); 379 3800.31,6.VS,11.RA,16.RB,21.39,31.0:X:av:lvehx %VD, %RA, %RB:Load Vector Element Half Word Indexed 381 unsigned_word b; 382 unsigned_word EA; 383 unsigned_word eb; 384 if (RA_is_0) b = 0; 385 else b = *rA; 386 EA = (b + *rB) & ~1; 387 eb = EA & 0xf; 388 (*vS).h[AV_HINDEX(eb/2)] = MEM(unsigned, EA, 2); 389 PPC_INSN_INT_VR(0, RA_BITMASK | RB_BITMASK, VS_BITMASK, 0); 390 3910.31,6.VS,11.RA,16.RB,21.71,31.0:X:av:lvewx %VD, %RA, %RB:Load Vector Element Word Indexed 392 unsigned_word b; 393 unsigned_word EA; 394 unsigned_word eb; 395 if (RA_is_0) b = 0; 396 else b = *rA; 397 EA = (b + *rB) & ~3; 398 eb = EA & 0xf; 399 (*vS).w[eb/4] = MEM(unsigned, EA, 4); 400 PPC_INSN_INT_VR(0, RA_BITMASK | RB_BITMASK, VS_BITMASK, 0); 401 402 4030.31,6.VS,11.RA,16.RB,21.6,31.0:X:av:lvsl %VD, %RA, %RB:Load Vector for Shift Left 404 unsigned_word b; 405 unsigned_word addr; 406 int i, j; 407 if (RA_is_0) b = 0; 408 else b = *rA; 409 addr = b + *rB; 410 j = addr & 0xf; 411 for (i = 0; i < 16; i++) 412 if (CURRENT_TARGET_BYTE_ORDER == BFD_ENDIAN_BIG) 413 (*vS).b[AV_BINDEX(i)] = j++; 414 else 415 (*vS).b[AV_BINDEX(15 - i)] = j++; 416 PPC_INSN_INT_VR(0, RA_BITMASK | RB_BITMASK, VS_BITMASK, 0); 417 4180.31,6.VS,11.RA,16.RB,21.38,31.0:X:av:lvsr %VD, %RA, %RB:Load Vector for Shift Right 419 unsigned_word b; 420 unsigned_word addr; 421 int i, j; 422 if (RA_is_0) b = 0; 423 else b = *rA; 424 addr = b + *rB; 425 j = 0x10 - (addr & 0xf); 426 for (i = 0; i < 16; i++) 427 if (CURRENT_TARGET_BYTE_ORDER == BFD_ENDIAN_BIG) 428 (*vS).b[AV_BINDEX(i)] = j++; 429 else 430 (*vS).b[AV_BINDEX(15 - i)] = j++; 431 PPC_INSN_INT_VR(0, RA_BITMASK | RB_BITMASK, VS_BITMASK, 0); 432 433 4340.31,6.VS,11.RA,16.RB,21.103,31.0:X:av:lvx %VD, %RA, %RB:Load Vector Indexed 435 unsigned_word b; 436 unsigned_word EA; 437 if (RA_is_0) b = 0; 438 else b = *rA; 439 EA = (b + *rB) & ~0xf; 440 if (CURRENT_TARGET_BYTE_ORDER == BFD_ENDIAN_BIG) { 441 (*vS).w[0] = MEM(unsigned, EA + 0, 4); 442 (*vS).w[1] = MEM(unsigned, EA + 4, 4); 443 (*vS).w[2] = MEM(unsigned, EA + 8, 4); 444 (*vS).w[3] = MEM(unsigned, EA + 12, 4); 445 } else { 446 (*vS).w[0] = MEM(unsigned, EA + 12, 4); 447 (*vS).w[1] = MEM(unsigned, EA + 8, 4); 448 (*vS).w[2] = MEM(unsigned, EA + 4, 4); 449 (*vS).w[3] = MEM(unsigned, EA + 0, 4); 450 } 451 PPC_INSN_INT_VR(0, RA_BITMASK | RB_BITMASK, VS_BITMASK, 0); 452 4530.31,6.VS,11.RA,16.RB,21.359,31.0:X:av:lvxl %VD, %RA, %RB:Load Vector Indexed LRU 454 unsigned_word b; 455 unsigned_word EA; 456 if (RA_is_0) b = 0; 457 else b = *rA; 458 EA = (b + *rB) & ~0xf; 459 if (CURRENT_TARGET_BYTE_ORDER == BFD_ENDIAN_BIG) { 460 (*vS).w[0] = MEM(unsigned, EA + 0, 4); 461 (*vS).w[1] = MEM(unsigned, EA + 4, 4); 462 (*vS).w[2] = MEM(unsigned, EA + 8, 4); 463 (*vS).w[3] = MEM(unsigned, EA + 12, 4); 464 } else { 465 (*vS).w[0] = MEM(unsigned, EA + 12, 4); 466 (*vS).w[1] = MEM(unsigned, EA + 8, 4); 467 (*vS).w[2] = MEM(unsigned, EA + 4, 4); 468 (*vS).w[3] = MEM(unsigned, EA + 0, 4); 469 } 470 PPC_INSN_INT_VR(0, RA_BITMASK | RB_BITMASK, VS_BITMASK, 0); 471 472# 473# Move to/from VSCR instructions, 6-23 & 6-24. 474# 475 4760.4,6.VS,11.0,16.0,21.1540:VX:av:mfvscr %VS:Move from Vector Status and Control Register 477 (*vS).w[0] = 0; 478 (*vS).w[1] = 0; 479 (*vS).w[2] = 0; 480 (*vS).w[3] = VSCR; 481 PPC_INSN_FROM_VSCR(VS_BITMASK); 482 4830.4,6.0,11.0,16.VB,21.1604:VX:av:mtvscr %VB:Move to Vector Status and Control Register 484 VSCR = (*vB).w[3]; 485 PPC_INSN_TO_VSCR(VB_BITMASK); 486 487# 488# Store instructions, 6-25 ... 6-29. 489# 490 4910.31,6.VS,11.RA,16.RB,21.135,31.0:X:av:stvebx %VD, %RA, %RB:Store Vector Element Byte Indexed 492 unsigned_word b; 493 unsigned_word EA; 494 unsigned_word eb; 495 if (RA_is_0) b = 0; 496 else b = *rA; 497 EA = b + *rB; 498 eb = EA & 0xf; 499 if (CURRENT_TARGET_BYTE_ORDER == BFD_ENDIAN_BIG) 500 STORE(EA, 1, (*vS).b[eb]); 501 else 502 STORE(EA, 1, (*vS).b[15-eb]); 503 PPC_INSN_INT_VR(0, RA_BITMASK | RB_BITMASK, VS_BITMASK, 0); 504 5050.31,6.VS,11.RA,16.RB,21.167,31.0:X:av:stvehx %VD, %RA, %RB:Store Vector Element Half Word Indexed 506 unsigned_word b; 507 unsigned_word EA; 508 unsigned_word eb; 509 if (RA_is_0) b = 0; 510 else b = *rA; 511 EA = (b + *rB) & ~1; 512 eb = EA & 0xf; 513 if (CURRENT_TARGET_BYTE_ORDER == BFD_ENDIAN_BIG) 514 STORE(EA, 2, (*vS).h[eb/2]); 515 else 516 STORE(EA, 2, (*vS).h[7-eb]); 517 PPC_INSN_INT_VR(0, RA_BITMASK | RB_BITMASK, VS_BITMASK, 0); 518 5190.31,6.VS,11.RA,16.RB,21.199,31.0:X:av:stvewx %VD, %RA, %RB:Store Vector Element Word Indexed 520 unsigned_word b; 521 unsigned_word EA; 522 unsigned_word eb; 523 if (RA_is_0) b = 0; 524 else b = *rA; 525 EA = (b + *rB) & ~3; 526 eb = EA & 0xf; 527 if (CURRENT_TARGET_BYTE_ORDER == BFD_ENDIAN_BIG) 528 STORE(EA, 4, (*vS).w[eb/4]); 529 else 530 STORE(EA, 4, (*vS).w[3-(eb/4)]); 531 PPC_INSN_INT_VR(0, RA_BITMASK | RB_BITMASK, VS_BITMASK, 0); 532 5330.31,6.VS,11.RA,16.RB,21.231,31.0:X:av:stvx %VD, %RA, %RB:Store Vector Indexed 534 unsigned_word b; 535 unsigned_word EA; 536 if (RA_is_0) b = 0; 537 else b = *rA; 538 EA = (b + *rB) & ~0xf; 539 if (CURRENT_TARGET_BYTE_ORDER == BFD_ENDIAN_BIG) { 540 STORE(EA + 0, 4, (*vS).w[0]); 541 STORE(EA + 4, 4, (*vS).w[1]); 542 STORE(EA + 8, 4, (*vS).w[2]); 543 STORE(EA + 12, 4, (*vS).w[3]); 544 } else { 545 STORE(EA + 12, 4, (*vS).w[0]); 546 STORE(EA + 8, 4, (*vS).w[1]); 547 STORE(EA + 4, 4, (*vS).w[2]); 548 STORE(EA + 0, 4, (*vS).w[3]); 549 } 550 PPC_INSN_INT_VR(0, RA_BITMASK | RB_BITMASK, VS_BITMASK, 0); 551 5520.31,6.VS,11.RA,16.RB,21.487,31.0:X:av:stvxl %VD, %RA, %RB:Store Vector Indexed LRU 553 unsigned_word b; 554 unsigned_word EA; 555 if (RA_is_0) b = 0; 556 else b = *rA; 557 EA = (b + *rB) & ~0xf; 558 if (CURRENT_TARGET_BYTE_ORDER == BFD_ENDIAN_BIG) { 559 STORE(EA + 0, 4, (*vS).w[0]); 560 STORE(EA + 4, 4, (*vS).w[1]); 561 STORE(EA + 8, 4, (*vS).w[2]); 562 STORE(EA + 12, 4, (*vS).w[3]); 563 } else { 564 STORE(EA + 12, 4, (*vS).w[0]); 565 STORE(EA + 8, 4, (*vS).w[1]); 566 STORE(EA + 4, 4, (*vS).w[2]); 567 STORE(EA + 0, 4, (*vS).w[3]); 568 } 569 PPC_INSN_INT_VR(0, RA_BITMASK | RB_BITMASK, VS_BITMASK, 0); 570 571# 572# Vector Add instructions, 6-30 ... 6-40. 573# 574 5750.4,6.VS,11.VA,16.VB,21.384:VX:av:vaddcuw %VD, %VA, %VB:Vector Add Carryout Unsigned Word 576 uint64_t temp; 577 int i; 578 for (i = 0; i < 4; i++) { 579 temp = (uint64_t)(*vA).w[i] + (uint64_t)(*vB).w[i]; 580 (*vS).w[i] = temp >> 32; 581 } 582 PPC_INSN_VR(VS_BITMASK, VA_BITMASK | VB_BITMASK); 583 5840.4,6.VS,11.VA,16.VB,21.10:VX:av:vaddfp %VD, %VA, %VB:Vector Add Floating Point 585 int i; 586 uint32_t f; 587 sim_fpu a, b, d; 588 for (i = 0; i < 4; i++) { 589 sim_fpu_32to (&a, (*vA).w[i]); 590 sim_fpu_32to (&b, (*vB).w[i]); 591 sim_fpu_add (&d, &a, &b); 592 sim_fpu_to32 (&f, &d); 593 (*vS).w[i] = f; 594 } 595 PPC_INSN_VR(VS_BITMASK, VA_BITMASK | VB_BITMASK); 596 5970.4,6.VS,11.VA,16.VB,21.768:VX:av:vaddsbs %VD, %VA, %VB:Vector Add Signed Byte Saturate 598 int i, sat, tempsat; 599 int16_t temp; 600 for (i = 0; i < 16; i++) { 601 temp = (int16_t)(int8_t)(*vA).b[i] + (int16_t)(int8_t)(*vB).b[i]; 602 (*vS).b[i] = altivec_signed_saturate_8(temp, &tempsat); 603 sat |= tempsat; 604 } 605 ALTIVEC_SET_SAT(sat); 606 PPC_INSN_VR_VSCR(VS_BITMASK, VA_BITMASK | VB_BITMASK); 607 6080.4,6.VS,11.VA,16.VB,21.832:VX:av:vaddshs %VD, %VA, %VB:Vector Add Signed Half Word Saturate 609 int i, sat, tempsat; 610 int32_t temp, a, b; 611 for (i = 0; i < 8; i++) { 612 a = (int32_t)(int16_t)(*vA).h[i]; 613 b = (int32_t)(int16_t)(*vB).h[i]; 614 temp = a + b; 615 (*vS).h[i] = altivec_signed_saturate_16(temp, &tempsat); 616 sat |= tempsat; 617 } 618 ALTIVEC_SET_SAT(sat); 619 PPC_INSN_VR_VSCR(VS_BITMASK, VA_BITMASK | VB_BITMASK); 620 6210.4,6.VS,11.VA,16.VB,21.896:VX:av:vaddsws %VD, %VA, %VB:Vector Add Signed Word Saturate 622 int i, sat, tempsat; 623 int64_t temp; 624 for (i = 0; i < 4; i++) { 625 temp = (int64_t)(int32_t)(*vA).w[i] + (int64_t)(int32_t)(*vB).w[i]; 626 (*vS).w[i] = altivec_signed_saturate_32(temp, &tempsat); 627 sat |= tempsat; 628 } 629 ALTIVEC_SET_SAT(sat); 630 PPC_INSN_VR_VSCR(VS_BITMASK, VA_BITMASK | VB_BITMASK); 631 6320.4,6.VS,11.VA,16.VB,21.0:VX:av:vaddubm %VD, %VA, %VB:Vector Add Unsigned Byte Modulo 633 int i; 634 for (i = 0; i < 16; i++) 635 (*vS).b[i] = ((*vA).b[i] + (*vB).b[i]) & 0xff; 636 PPC_INSN_VR(VS_BITMASK, VA_BITMASK | VB_BITMASK); 637 6380.4,6.VS,11.VA,16.VB,21.512:VX:av:vaddubs %VD, %VA, %VB:Vector Add Unsigned Byte Saturate 639 int i, sat, tempsat; 640 int16_t temp; 641 sat = 0; 642 for (i = 0; i < 16; i++) { 643 temp = (int16_t)(uint8_t)(*vA).b[i] + (int16_t)(uint8_t)(*vB).b[i]; 644 (*vS).b[i] = altivec_unsigned_saturate_8(temp, &tempsat); 645 sat |= tempsat; 646 } 647 ALTIVEC_SET_SAT(sat); 648 PPC_INSN_VR_VSCR(VS_BITMASK, VA_BITMASK | VB_BITMASK); 649 6500.4,6.VS,11.VA,16.VB,21.64:VX:av:vadduhm %VD, %VA, %VB:Vector Add Unsigned Half Word Modulo 651 int i; 652 for (i = 0; i < 8; i++) 653 (*vS).h[i] = ((*vA).h[i] + (*vB).h[i]) & 0xffff; 654 PPC_INSN_VR(VS_BITMASK, VA_BITMASK | VB_BITMASK); 655 6560.4,6.VS,11.VA,16.VB,21.576:VX:av:vadduhs %VD, %VA, %VB:Vector Add Unsigned Half Word Saturate 657 int i, sat, tempsat; 658 int32_t temp; 659 for (i = 0; i < 8; i++) { 660 temp = (int32_t)(uint16_t)(*vA).h[i] + (int32_t)(uint16_t)(*vB).h[i]; 661 (*vS).h[i] = altivec_unsigned_saturate_16(temp, &tempsat); 662 sat |= tempsat; 663 } 664 ALTIVEC_SET_SAT(sat); 665 PPC_INSN_VR_VSCR(VS_BITMASK, VA_BITMASK | VB_BITMASK); 666 6670.4,6.VS,11.VA,16.VB,21.128:VX:av:vadduwm %VD, %VA, %VB:Vector Add Unsigned Word Modulo 668 int i; 669 for (i = 0; i < 4; i++) 670 (*vS).w[i] = (*vA).w[i] + (*vB).w[i]; 671 PPC_INSN_VR(VS_BITMASK, VA_BITMASK | VB_BITMASK); 672 6730.4,6.VS,11.VA,16.VB,21.640:VX:av:vadduws %VD, %VA, %VB:Vector Add Unsigned Word Saturate 674 int i, sat, tempsat; 675 int64_t temp; 676 for (i = 0; i < 4; i++) { 677 temp = (int64_t)(uint32_t)(*vA).w[i] + (int64_t)(uint32_t)(*vB).w[i]; 678 (*vS).w[i] = altivec_unsigned_saturate_32(temp, &tempsat); 679 sat |= tempsat; 680 } 681 ALTIVEC_SET_SAT(sat); 682 PPC_INSN_VR_VSCR(VS_BITMASK, VA_BITMASK | VB_BITMASK); 683 684# 685# Vector AND instructions, 6-41, 6-42 686# 687 6880.4,6.VS,11.VA,16.VB,21.1028:VX:av:vand %VD, %VA, %VB:Vector Logical AND 689 int i; 690 for (i = 0; i < 4; i++) 691 (*vS).w[i] = (*vA).w[i] & (*vB).w[i]; 692 PPC_INSN_VR(VS_BITMASK, VA_BITMASK | VB_BITMASK); 693 6940.4,6.VS,11.VA,16.VB,21.1092:VX:av:vandc %VD, %VA, %VB:Vector Logical AND with Compliment 695 int i; 696 for (i = 0; i < 4; i++) 697 (*vS).w[i] = (*vA).w[i] & ~((*vB).w[i]); 698 PPC_INSN_VR(VS_BITMASK, VA_BITMASK | VB_BITMASK); 699 700 701# 702# Vector Average instructions, 6-43, 6-48 703# 704 7050.4,6.VS,11.VA,16.VB,21.1282:VX:av:vavgsb %VD, %VA, %VB:Vector Average Signed Byte 706 int i; 707 int16_t temp, a, b; 708 for (i = 0; i < 16; i++) { 709 a = (int16_t)(int8_t)(*vA).b[i]; 710 b = (int16_t)(int8_t)(*vB).b[i]; 711 temp = a + b + 1; 712 (*vS).b[i] = (temp >> 1) & 0xff; 713 } 714 PPC_INSN_VR(VS_BITMASK, VA_BITMASK | VB_BITMASK); 715 7160.4,6.VS,11.VA,16.VB,21.1346:VX:av:vavgsh %VD, %VA, %VB:Vector Average Signed Half Word 717 int i; 718 int32_t temp, a, b; 719 for (i = 0; i < 8; i++) { 720 a = (int32_t)(int16_t)(*vA).h[i]; 721 b = (int32_t)(int16_t)(*vB).h[i]; 722 temp = a + b + 1; 723 (*vS).h[i] = (temp >> 1) & 0xffff; 724 } 725 PPC_INSN_VR(VS_BITMASK, VA_BITMASK | VB_BITMASK); 726 7270.4,6.VS,11.VA,16.VB,21.1410:VX:av:vavgsw %VD, %VA, %VB:Vector Average Signed Word 728 int i; 729 int64_t temp, a, b; 730 for (i = 0; i < 4; i++) { 731 a = (int64_t)(int32_t)(*vA).w[i]; 732 b = (int64_t)(int32_t)(*vB).w[i]; 733 temp = a + b + 1; 734 (*vS).w[i] = (temp >> 1) & 0xffffffff; 735 } 736 PPC_INSN_VR(VS_BITMASK, VA_BITMASK | VB_BITMASK); 737 7380.4,6.VS,11.VA,16.VB,21.1026:VX:av:vavgub %VD, %VA, %VB:Vector Average Unsigned Byte 739 int i; 740 uint16_t temp, a, b; 741 for (i = 0; i < 16; i++) { 742 a = (*vA).b[i]; 743 b = (*vB).b[i]; 744 temp = a + b + 1; 745 (*vS).b[i] = (temp >> 1) & 0xff; 746 } 747 PPC_INSN_VR(VS_BITMASK, VA_BITMASK | VB_BITMASK); 748 7490.4,6.VS,11.VA,16.VB,21.1090:VX:av:vavguh %VD, %VA, %VB:Vector Average Unsigned Half Word 750 int i; 751 uint32_t temp, a, b; 752 for (i = 0; i < 8; i++) { 753 a = (*vA).h[i]; 754 b = (*vB).h[i]; 755 temp = a + b + 1; 756 (*vS).h[i] = (temp >> 1) & 0xffff; 757 } 758 PPC_INSN_VR(VS_BITMASK, VA_BITMASK | VB_BITMASK); 759 7600.4,6.VS,11.VA,16.VB,21.1154:VX:av:vavguw %VD, %VA, %VB:Vector Average Unsigned Word 761 int i; 762 uint64_t temp, a, b; 763 for (i = 0; i < 4; i++) { 764 a = (*vA).w[i]; 765 b = (*vB).w[i]; 766 temp = a + b + 1; 767 (*vS).w[i] = (temp >> 1) & 0xffffffff; 768 } 769 PPC_INSN_VR(VS_BITMASK, VA_BITMASK | VB_BITMASK); 770 771# 772# Vector Fixed Point Convert instructions, 6-49, 6-50 773# 774 7750.4,6.VS,11.UIMM,16.VB,21.842:VX:av:vcfsx %VD, %VB, %UIMM:Vector Convert From Signed Fixed-Point Word 776 int i; 777 uint32_t f; 778 sim_fpu b, div, d; 779 for (i = 0; i < 4; i++) { 780 sim_fpu_32to (&b, (*vB).w[i]); 781 sim_fpu_u32to (&div, 2 << UIMM, sim_fpu_round_default); 782 sim_fpu_div (&d, &b, &div); 783 sim_fpu_to32 (&f, &d); 784 (*vS).w[i] = f; 785 } 786 PPC_INSN_VR(VS_BITMASK, VB_BITMASK); 787 7880.4,6.VS,11.UIMM,16.VB,21.778:VX:av:vcfux %VD, %VA, %UIMM:Vector Convert From Unsigned Fixed-Point Word 789 int i; 790 uint32_t f; 791 sim_fpu b, d, div; 792 for (i = 0; i < 4; i++) { 793 sim_fpu_32to (&b, (*vB).w[i]); 794 sim_fpu_u32to (&div, 2 << UIMM, sim_fpu_round_default); 795 sim_fpu_div (&d, &b, &div); 796 sim_fpu_to32u (&f, &d, sim_fpu_round_default); 797 (*vS).w[i] = f; 798 } 799 PPC_INSN_VR(VS_BITMASK, VB_BITMASK); 800 801# 802# Vector Compare instructions, 6-51 ... 6-64 803# 804 8050.4,6.VS,11.VA,16.VB,21.RC,22.966:VXR:av:vcmpbpfpx %VD, %VA, %VB:Vector Compare Bounds Floating Point 806 int i, le, ge; 807 sim_fpu a, b, d; 808 for (i = 0; i < 4; i++) { 809 sim_fpu_32to (&a, (*vA).w[i]); 810 sim_fpu_32to (&b, (*vB).w[i]); 811 le = sim_fpu_is_le(&a, &b); 812 ge = sim_fpu_is_ge(&a, &b); 813 (*vS).w[i] = (le ? 0 : 1 << 31) | (ge ? 0 : 1 << 30); 814 } 815 if (RC) 816 ALTIVEC_SET_CR6(vS, 0); 817 PPC_INSN_VR_CR(VS_BITMASK, VA_BITMASK | VB_BITMASK, RC ? 0x000000f0 : 0); 818 8190.4,6.VS,11.VA,16.VB,21.RC,22.198:VXR:av:vcmpeqfpx %VD, %VA, %VB:Vector Compare Equal-to-Floating Point 820 int i; 821 sim_fpu a, b; 822 for (i = 0; i < 4; i++) { 823 sim_fpu_32to (&a, (*vA).w[i]); 824 sim_fpu_32to (&b, (*vB).w[i]); 825 if (sim_fpu_is_eq(&a, &b)) 826 (*vS).w[i] = 0xffffffff; 827 else 828 (*vS).w[i] = 0; 829 } 830 if (RC) 831 ALTIVEC_SET_CR6(vS, 1); 832 PPC_INSN_VR_CR(VS_BITMASK, VA_BITMASK | VB_BITMASK, RC ? 0x000000f0 : 0); 833 8340.4,6.VS,11.VA,16.VB,21.RC,22.6:VXR:av:vcmpequbx %VD, %VA, %VB:Vector Compare Equal-to Unsigned Byte 835 int i; 836 for (i = 0; i < 16; i++) 837 if ((*vA).b[i] == (*vB).b[i]) 838 (*vS).b[i] = 0xff; 839 else 840 (*vS).b[i] = 0; 841 if (RC) 842 ALTIVEC_SET_CR6(vS, 1); 843 PPC_INSN_VR_CR(VS_BITMASK, VA_BITMASK | VB_BITMASK, RC ? 0x000000f0 : 0); 844 8450.4,6.VS,11.VA,16.VB,21.RC,22.70:VXR:av:vcmpequhx %VD, %VA, %VB:Vector Compare Equal-to Unsigned Half Word 846 int i; 847 for (i = 0; i < 8; i++) 848 if ((*vA).h[i] == (*vB).h[i]) 849 (*vS).h[i] = 0xffff; 850 else 851 (*vS).h[i] = 0; 852 if (RC) 853 ALTIVEC_SET_CR6(vS, 1); 854 PPC_INSN_VR_CR(VS_BITMASK, VA_BITMASK | VB_BITMASK, RC ? 0x000000f0 : 0); 855 8560.4,6.VS,11.VA,16.VB,21.RC,22.134:VXR:av:vcmpequwx %VD, %VA, %VB:Vector Compare Equal-to Unsigned Word 857 int i; 858 for (i = 0; i < 4; i++) 859 if ((*vA).w[i] == (*vB).w[i]) 860 (*vS).w[i] = 0xffffffff; 861 else 862 (*vS).w[i] = 0; 863 if (RC) 864 ALTIVEC_SET_CR6(vS, 1); 865 PPC_INSN_VR_CR(VS_BITMASK, VA_BITMASK | VB_BITMASK, RC ? 0x000000f0 : 0); 866 8670.4,6.VS,11.VA,16.VB,21.RC,22.454:VXR:av:vcmpgefpx %VD, %VA, %VB:Vector Compare Greater-Than-or-Equal-to Floating Point 868 int i; 869 sim_fpu a, b; 870 for (i = 0; i < 4; i++) { 871 sim_fpu_32to (&a, (*vA).w[i]); 872 sim_fpu_32to (&b, (*vB).w[i]); 873 if (sim_fpu_is_ge(&a, &b)) 874 (*vS).w[i] = 0xffffffff; 875 else 876 (*vS).w[i] = 0; 877 } 878 if (RC) 879 ALTIVEC_SET_CR6(vS, 1); 880 PPC_INSN_VR_CR(VS_BITMASK, VA_BITMASK | VB_BITMASK, RC ? 0x000000f0 : 0); 881 8820.4,6.VS,11.VA,16.VB,21.RC,22.710:VXR:av:vcmpgtfpx %VD, %VA, %VB:Vector Compare Greater-Than Floating Point 883 int i; 884 sim_fpu a, b; 885 for (i = 0; i < 4; i++) { 886 sim_fpu_32to (&a, (*vA).w[i]); 887 sim_fpu_32to (&b, (*vB).w[i]); 888 if (sim_fpu_is_gt(&a, &b)) 889 (*vS).w[i] = 0xffffffff; 890 else 891 (*vS).w[i] = 0; 892 } 893 if (RC) 894 ALTIVEC_SET_CR6(vS, 1); 895 PPC_INSN_VR_CR(VS_BITMASK, VA_BITMASK | VB_BITMASK, RC ? 0x000000f0 : 0); 896 8970.4,6.VS,11.VA,16.VB,21.RC,22.774:VXR:av:vcmpgtsbx %VD, %VA, %VB:Vector Compare Greater-Than Signed Byte 898 int i; 899 int8_t a, b; 900 for (i = 0; i < 16; i++) { 901 a = (*vA).b[i]; 902 b = (*vB).b[i]; 903 if (a > b) 904 (*vS).b[i] = 0xff; 905 else 906 (*vS).b[i] = 0; 907 } 908 if (RC) 909 ALTIVEC_SET_CR6(vS, 1); 910 PPC_INSN_VR_CR(VS_BITMASK, VA_BITMASK | VB_BITMASK, RC ? 0x000000f0 : 0); 911 9120.4,6.VS,11.VA,16.VB,21.RC,22.838:VXR:av:vcmpgtshx %VD, %VA, %VB:Vector Compare Greater-Than Signed Half Word 913 int i; 914 int16_t a, b; 915 for (i = 0; i < 8; i++) { 916 a = (*vA).h[i]; 917 b = (*vB).h[i]; 918 if (a > b) 919 (*vS).h[i] = 0xffff; 920 else 921 (*vS).h[i] = 0; 922 } 923 if (RC) 924 ALTIVEC_SET_CR6(vS, 1); 925 PPC_INSN_VR_CR(VS_BITMASK, VA_BITMASK | VB_BITMASK, RC ? 0x000000f0 : 0); 926 9270.4,6.VS,11.VA,16.VB,21.RC,22.902:VXR:av:vcmpgtswx %VD, %VA, %VB:Vector Compare Greater-Than Signed Word 928 int i; 929 int32_t a, b; 930 for (i = 0; i < 4; i++) { 931 a = (*vA).w[i]; 932 b = (*vB).w[i]; 933 if (a > b) 934 (*vS).w[i] = 0xffffffff; 935 else 936 (*vS).w[i] = 0; 937 } 938 if (RC) 939 ALTIVEC_SET_CR6(vS, 1); 940 PPC_INSN_VR_CR(VS_BITMASK, VA_BITMASK | VB_BITMASK, RC ? 0x000000f0 : 0); 941 9420.4,6.VS,11.VA,16.VB,21.RC,22.518:VXR:av:vcmpgtubx %VD, %VA, %VB:Vector Compare Greater-Than Unsigned Byte 943 int i; 944 uint8_t a, b; 945 for (i = 0; i < 16; i++) { 946 a = (*vA).b[i]; 947 b = (*vB).b[i]; 948 if (a > b) 949 (*vS).b[i] = 0xff; 950 else 951 (*vS).b[i] = 0; 952 } 953 if (RC) 954 ALTIVEC_SET_CR6(vS, 1); 955 PPC_INSN_VR_CR(VS_BITMASK, VA_BITMASK | VB_BITMASK, RC ? 0x000000f0 : 0); 956 9570.4,6.VS,11.VA,16.VB,21.RC,22.582:VXR:av:vcmpgtuhx %VD, %VA, %VB:Vector Compare Greater-Than Unsigned Half Word 958 int i; 959 uint16_t a, b; 960 for (i = 0; i < 8; i++) { 961 a = (*vA).h[i]; 962 b = (*vB).h[i]; 963 if (a > b) 964 (*vS).h[i] = 0xffff; 965 else 966 (*vS).h[i] = 0; 967 } 968 if (RC) 969 ALTIVEC_SET_CR6(vS, 1); 970 PPC_INSN_VR_CR(VS_BITMASK, VA_BITMASK | VB_BITMASK, RC ? 0x000000f0 : 0); 971 9720.4,6.VS,11.VA,16.VB,21.RC,22.646:VXR:av:vcmpgtuwx %VD, %VA, %VB:Vector Compare Greater-Than Unsigned Word 973 int i; 974 uint32_t a, b; 975 for (i = 0; i < 4; i++) { 976 a = (*vA).w[i]; 977 b = (*vB).w[i]; 978 if (a > b) 979 (*vS).w[i] = 0xffffffff; 980 else 981 (*vS).w[i] = 0; 982 } 983 if (RC) 984 ALTIVEC_SET_CR6(vS, 1); 985 PPC_INSN_VR_CR(VS_BITMASK, VA_BITMASK | VB_BITMASK, RC ? 0x000000f0 : 0); 986 987# 988# Vector Convert instructions, 6-65, 6-66. 989# 990 9910.4,6.VS,11.UIMM,16.VB,21.970:VX:av:vctsxs %VD, %VB, %UIMM:Vector Convert to Signed Fixed-Point Word Saturate 992 int i, sat, tempsat; 993 int64_t temp; 994 sim_fpu a, b, m; 995 sat = 0; 996 for (i = 0; i < 4; i++) { 997 sim_fpu_32to (&b, (*vB).w[i]); 998 sim_fpu_u32to (&m, 2 << UIMM, sim_fpu_round_default); 999 sim_fpu_mul (&a, &b, &m); 1000 sim_fpu_to64i (&temp, &a, sim_fpu_round_default); 1001 (*vS).w[i] = altivec_signed_saturate_32(temp, &tempsat); 1002 sat |= tempsat; 1003 } 1004 ALTIVEC_SET_SAT(sat); 1005 PPC_INSN_VR_VSCR(VS_BITMASK, VB_BITMASK); 1006 10070.4,6.VS,11.UIMM,16.VB,21.906:VX:av:vctuxs %VD, %VB, %UIMM:Vector Convert to Unsigned Fixed-Point Word Saturate 1008 int i, sat, tempsat; 1009 int64_t temp; 1010 sim_fpu a, b, m; 1011 sat = 0; 1012 for (i = 0; i < 4; i++) { 1013 sim_fpu_32to (&b, (*vB).w[i]); 1014 sim_fpu_u32to (&m, 2 << UIMM, sim_fpu_round_default); 1015 sim_fpu_mul (&a, &b, &m); 1016 sim_fpu_to64u (&temp, &a, sim_fpu_round_default); 1017 (*vS).w[i] = altivec_unsigned_saturate_32(temp, &tempsat); 1018 sat |= tempsat; 1019 } 1020 ALTIVEC_SET_SAT(sat); 1021 PPC_INSN_VR_VSCR(VS_BITMASK, VB_BITMASK); 1022 1023# 1024# Vector Estimate instructions, 6-67 ... 6-70. 1025# 1026 10270.4,6.VS,11.0,16.VB,21.394:VX:av:vexptefp %VD, %VB:Vector 2 Raised to the Exponent Estimate Floating Point 1028 int i; 1029 uint32_t f; 1030 int32_t bi; 1031 sim_fpu b, d; 1032 for (i = 0; i < 4; i++) { 1033 /*HACK!*/ 1034 sim_fpu_32to (&b, (*vB).w[i]); 1035 sim_fpu_to32i (&bi, &b, sim_fpu_round_default); 1036 bi = 2 ^ bi; 1037 sim_fpu_32to (&d, bi); 1038 sim_fpu_to32 (&f, &d); 1039 (*vS).w[i] = f; 1040 } 1041 PPC_INSN_VR_VSCR(VS_BITMASK, VB_BITMASK); 1042 10430.4,6.VS,11.0,16.VB,21.458:VX:av:vlogefp %VD, %VB:Vector Log2 Estimate Floating Point 1044 int i; 1045 uint32_t c, u, f; 1046 sim_fpu b, cfpu, d; 1047 for (i = 0; i < 4; i++) { 1048 /*HACK!*/ 1049 sim_fpu_32to (&b, (*vB).w[i]); 1050 sim_fpu_to32u (&u, &b, sim_fpu_round_default); 1051 for (c = 0; (u /= 2) > 1; c++) 1052 ; 1053 sim_fpu_32to (&cfpu, c); 1054 sim_fpu_add (&d, &b, &cfpu); 1055 sim_fpu_to32 (&f, &d); 1056 (*vS).w[i] = f; 1057 } 1058 PPC_INSN_VR_VSCR(VS_BITMASK, VB_BITMASK); 1059 1060# 1061# Vector Multiply Add instruction, 6-71 1062# 1063 10640.4,6.VS,11.VA,16.VB,21.VC,26.46:VAX:av:vmaddfp %VD, %VA, %VB, %VC:Vector Multiply Add Floating Point 1065 int i; 1066 uint32_t f; 1067 sim_fpu a, b, c, d, e; 1068 for (i = 0; i < 4; i++) { 1069 sim_fpu_32to (&a, (*vA).w[i]); 1070 sim_fpu_32to (&b, (*vB).w[i]); 1071 sim_fpu_32to (&c, (*vC).w[i]); 1072 sim_fpu_mul (&e, &a, &c); 1073 sim_fpu_add (&d, &e, &b); 1074 sim_fpu_to32 (&f, &d); 1075 (*vS).w[i] = f; 1076 } 1077 PPC_INSN_VR(VS_BITMASK, VA_BITMASK | VB_BITMASK | VC_BITMASK); 1078 1079 1080# 1081# Vector Maximum instructions, 6-72 ... 6-78. 1082# 1083 10840.4,6.VS,11.VA,16.VB,21.1034:VX:av:vmaxfp %VD, %VA, %VB:Vector Maximum Floating Point 1085 int i; 1086 uint32_t f; 1087 sim_fpu a, b, d; 1088 for (i = 0; i < 4; i++) { 1089 sim_fpu_32to (&a, (*vA).w[i]); 1090 sim_fpu_32to (&b, (*vB).w[i]); 1091 sim_fpu_max (&d, &a, &b); 1092 sim_fpu_to32 (&f, &d); 1093 (*vS).w[i] = f; 1094 } 1095 PPC_INSN_VR(VS_BITMASK, VA_BITMASK | VB_BITMASK); 1096 10970.4,6.VS,11.VA,16.VB,21.258:VX:av:vmaxsb %VD, %VA, %VB:Vector Maximum Signed Byte 1098 int i; 1099 int8_t a, b; 1100 for (i = 0; i < 16; i++) { 1101 a = (*vA).b[i]; 1102 b = (*vB).b[i]; 1103 if (a > b) 1104 (*vS).b[i] = a; 1105 else 1106 (*vS).b[i] = b; 1107 } 1108 PPC_INSN_VR(VS_BITMASK, VA_BITMASK | VB_BITMASK); 1109 11100.4,6.VS,11.VA,16.VB,21.322:VX:av:vmaxsh %VD, %VA, %VB:Vector Maximum Signed Half Word 1111 int i; 1112 int16_t a, b; 1113 for (i = 0; i < 8; i++) { 1114 a = (*vA).h[i]; 1115 b = (*vB).h[i]; 1116 if (a > b) 1117 (*vS).h[i] = a; 1118 else 1119 (*vS).h[i] = b; 1120 } 1121 PPC_INSN_VR(VS_BITMASK, VA_BITMASK | VB_BITMASK); 1122 11230.4,6.VS,11.VA,16.VB,21.386:VX:av:vmaxsw %VD, %VA, %VB:Vector Maximum Signed Word 1124 int i; 1125 int32_t a, b; 1126 for (i = 0; i < 4; i++) { 1127 a = (*vA).w[i]; 1128 b = (*vB).w[i]; 1129 if (a > b) 1130 (*vS).w[i] = a; 1131 else 1132 (*vS).w[i] = b; 1133 } 1134 PPC_INSN_VR(VS_BITMASK, VA_BITMASK | VB_BITMASK); 1135 11360.4,6.VS,11.VA,16.VB,21.2:VX:av:vmaxub %VD, %VA, %VB:Vector Maximum Unsigned Byte 1137 int i; 1138 uint8_t a, b; 1139 for (i = 0; i < 16; i++) { 1140 a = (*vA).b[i]; 1141 b = (*vB).b[i]; 1142 if (a > b) 1143 (*vS).b[i] = a; 1144 else 1145 (*vS).b[i] = b; 1146 }; 1147 PPC_INSN_VR(VS_BITMASK, VA_BITMASK | VB_BITMASK); 1148 11490.4,6.VS,11.VA,16.VB,21.66:VX:av:vmaxus %VD, %VA, %VB:Vector Maximum Unsigned Half Word 1150 int i; 1151 uint16_t a, b; 1152 for (i = 0; i < 8; i++) { 1153 a = (*vA).h[i]; 1154 b = (*vB).h[i]; 1155 if (a > b) 1156 (*vS).h[i] = a; 1157 else 1158 (*vS).h[i] = b; 1159 } 1160 PPC_INSN_VR(VS_BITMASK, VA_BITMASK | VB_BITMASK); 1161 11620.4,6.VS,11.VA,16.VB,21.130:VX:av:vmaxuw %VD, %VA, %VB:Vector Maximum Unsigned Word 1163 int i; 1164 uint32_t a, b; 1165 for (i = 0; i < 4; i++) { 1166 a = (*vA).w[i]; 1167 b = (*vB).w[i]; 1168 if (a > b) 1169 (*vS).w[i] = a; 1170 else 1171 (*vS).w[i] = b; 1172 } 1173 PPC_INSN_VR(VS_BITMASK, VA_BITMASK | VB_BITMASK); 1174 1175 1176# 1177# Vector Multiple High instructions, 6-79, 6-80. 1178# 1179 11800.4,6.VS,11.VA,16.VB,21.VC,26.32:VAX:av:vmhaddshs %VD, %VA, %VB, %VC:Vector Multiple High and Add Signed Half Word Saturate 1181 int i, sat, tempsat; 1182 int16_t a, b; 1183 int32_t prod, temp, c; 1184 for (i = 0; i < 8; i++) { 1185 a = (*vA).h[i]; 1186 b = (*vB).h[i]; 1187 c = (int32_t)(int16_t)(*vC).h[i]; 1188 prod = (int32_t)a * (int32_t)b; 1189 temp = (prod >> 15) + c; 1190 (*vS).h[i] = altivec_signed_saturate_16(temp, &tempsat); 1191 sat |= tempsat; 1192 } 1193 ALTIVEC_SET_SAT(sat); 1194 PPC_INSN_VR_VSCR(VS_BITMASK, VA_BITMASK | VB_BITMASK | VC_BITMASK); 1195 11960.4,6.VS,11.VA,16.VB,21.VC,26.33:VAX:av:vmhraddshs %VD, %VA, %VB, %VC:Vector Multiple High Round and Add Signed Half Word Saturate 1197 int i, sat, tempsat; 1198 int16_t a, b; 1199 int32_t prod, temp, c; 1200 for (i = 0; i < 8; i++) { 1201 a = (*vA).h[i]; 1202 b = (*vB).h[i]; 1203 c = (int32_t)(int16_t)(*vC).h[i]; 1204 prod = (int32_t)a * (int32_t)b; 1205 prod += 0x4000; 1206 temp = (prod >> 15) + c; 1207 (*vS).h[i] = altivec_signed_saturate_16(temp, &tempsat); 1208 sat |= tempsat; 1209 } 1210 ALTIVEC_SET_SAT(sat); 1211 PPC_INSN_VR_VSCR(VS_BITMASK, VA_BITMASK | VB_BITMASK | VC_BITMASK); 1212 1213 1214# 1215# Vector Minimum instructions, 6-81 ... 6-87 1216# 1217 12180.4,6.VS,11.VA,16.VB,21.1098:VX:av:vminfp %VD, %VA, %VB:Vector Minimum Floating Point 1219 int i; 1220 uint32_t f; 1221 sim_fpu a, b, d; 1222 for (i = 0; i < 4; i++) { 1223 sim_fpu_32to (&a, (*vA).w[i]); 1224 sim_fpu_32to (&b, (*vB).w[i]); 1225 sim_fpu_min (&d, &a, &b); 1226 sim_fpu_to32 (&f, &d); 1227 (*vS).w[i] = f; 1228 } 1229 PPC_INSN_VR(VS_BITMASK, VA_BITMASK | VB_BITMASK); 1230 12310.4,6.VS,11.VA,16.VB,21.770:VX:av:vminsb %VD, %VA, %VB:Vector Minimum Signed Byte 1232 int i; 1233 int8_t a, b; 1234 for (i = 0; i < 16; i++) { 1235 a = (*vA).b[i]; 1236 b = (*vB).b[i]; 1237 if (a < b) 1238 (*vS).b[i] = a; 1239 else 1240 (*vS).b[i] = b; 1241 } 1242 PPC_INSN_VR(VS_BITMASK, VA_BITMASK | VB_BITMASK); 1243 12440.4,6.VS,11.VA,16.VB,21.834:VX:av:vminsh %VD, %VA, %VB:Vector Minimum Signed Half Word 1245 int i; 1246 int16_t a, b; 1247 for (i = 0; i < 8; i++) { 1248 a = (*vA).h[i]; 1249 b = (*vB).h[i]; 1250 if (a < b) 1251 (*vS).h[i] = a; 1252 else 1253 (*vS).h[i] = b; 1254 } 1255 PPC_INSN_VR(VS_BITMASK, VA_BITMASK | VB_BITMASK); 1256 12570.4,6.VS,11.VA,16.VB,21.898:VX:av:vminsw %VD, %VA, %VB:Vector Minimum Signed Word 1258 int i; 1259 int32_t a, b; 1260 for (i = 0; i < 4; i++) { 1261 a = (*vA).w[i]; 1262 b = (*vB).w[i]; 1263 if (a < b) 1264 (*vS).w[i] = a; 1265 else 1266 (*vS).w[i] = b; 1267 } 1268 PPC_INSN_VR(VS_BITMASK, VA_BITMASK | VB_BITMASK); 1269 12700.4,6.VS,11.VA,16.VB,21.514:VX:av:vminub %VD, %VA, %VB:Vector Minimum Unsigned Byte 1271 int i; 1272 uint8_t a, b; 1273 for (i = 0; i < 16; i++) { 1274 a = (*vA).b[i]; 1275 b = (*vB).b[i]; 1276 if (a < b) 1277 (*vS).b[i] = a; 1278 else 1279 (*vS).b[i] = b; 1280 }; 1281 PPC_INSN_VR(VS_BITMASK, VA_BITMASK | VB_BITMASK); 1282 12830.4,6.VS,11.VA,16.VB,21.578:VX:av:vminuh %VD, %VA, %VB:Vector Minimum Unsigned Half Word 1284 int i; 1285 uint16_t a, b; 1286 for (i = 0; i < 8; i++) { 1287 a = (*vA).h[i]; 1288 b = (*vB).h[i]; 1289 if (a < b) 1290 (*vS).h[i] = a; 1291 else 1292 (*vS).h[i] = b; 1293 } 1294 PPC_INSN_VR(VS_BITMASK, VA_BITMASK | VB_BITMASK); 1295 12960.4,6.VS,11.VA,16.VB,21.642:VX:av:vminuw %VD, %VA, %VB:Vector Minimum Unsigned Word 1297 int i; 1298 uint32_t a, b; 1299 for (i = 0; i < 4; i++) { 1300 a = (*vA).w[i]; 1301 b = (*vB).w[i]; 1302 if (a < b) 1303 (*vS).w[i] = a; 1304 else 1305 (*vS).w[i] = b; 1306 } 1307 PPC_INSN_VR(VS_BITMASK, VA_BITMASK | VB_BITMASK); 1308 1309 1310# 1311# Vector Multiply Low instruction, 6-88 1312# 1313 13140.4,6.VS,11.VA,16.VB,21.VC,26.34:VAX:av:vmladduhm %VD, %VA, %VB, %VC:Vector Multiply Low and Add Unsigned Half Word Modulo 1315 int i; 1316 uint16_t a, b, c; 1317 uint32_t prod; 1318 for (i = 0; i < 8; i++) { 1319 a = (*vA).h[i]; 1320 b = (*vB).h[i]; 1321 c = (*vC).h[i]; 1322 prod = (uint32_t)a * (uint32_t)b; 1323 (*vS).h[i] = (prod + c) & 0xffff; 1324 } 1325 PPC_INSN_VR(VS_BITMASK, VA_BITMASK | VB_BITMASK | VC_BITMASK); 1326 1327 1328# 1329# Vector Merge instructions, 6-89 ... 6-94 1330# 1331 13320.4,6.VS,11.VA,16.VB,21.12:VX:av:vmrghb %VD, %VA, %VB:Vector Merge High Byte 1333 int i; 1334 for (i = 0; i < 16; i += 2) { 1335 (*vS).b[AV_BINDEX(i)] = (*vA).b[AV_BINDEX(i/2)]; 1336 (*vS).b[AV_BINDEX(i+1)] = (*vB).b[AV_BINDEX(i/2)]; 1337 } 1338 PPC_INSN_VR(VS_BITMASK, VA_BITMASK | VB_BITMASK); 1339 13400.4,6.VS,11.VA,16.VB,21.76:VX:av:vmrghh %VD, %VA, %VB:Vector Merge High Half Word 1341 int i; 1342 for (i = 0; i < 8; i += 2) { 1343 (*vS).h[AV_HINDEX(i)] = (*vA).h[AV_HINDEX(i/2)]; 1344 (*vS).h[AV_HINDEX(i+1)] = (*vB).h[AV_HINDEX(i/2)]; 1345 } 1346 PPC_INSN_VR(VS_BITMASK, VA_BITMASK | VB_BITMASK); 1347 13480.4,6.VS,11.VA,16.VB,21.140:VX:av:vmrghw %VD, %VA, %VB:Vector Merge High Word 1349 int i; 1350 for (i = 0; i < 4; i += 2) { 1351 (*vS).w[i] = (*vA).w[i/2]; 1352 (*vS).w[i+1] = (*vB).w[i/2]; 1353 } 1354 PPC_INSN_VR(VS_BITMASK, VA_BITMASK | VB_BITMASK); 1355 13560.4,6.VS,11.VA,16.VB,21.268:VX:av:vmrglb %VD, %VA, %VB:Vector Merge Low Byte 1357 int i; 1358 for (i = 0; i < 16; i += 2) { 1359 (*vS).b[AV_BINDEX(i)] = (*vA).b[AV_BINDEX((i/2) + 8)]; 1360 (*vS).b[AV_BINDEX(i+1)] = (*vB).b[AV_BINDEX((i/2) + 8)]; 1361 } 1362 PPC_INSN_VR(VS_BITMASK, VA_BITMASK | VB_BITMASK); 1363 13640.4,6.VS,11.VA,16.VB,21.332:VX:av:vmrglh %VD, %VA, %VB:Vector Merge Low Half Word 1365 int i; 1366 for (i = 0; i < 8; i += 2) { 1367 (*vS).h[AV_HINDEX(i)] = (*vA).h[AV_HINDEX((i/2) + 4)]; 1368 (*vS).h[AV_HINDEX(i+1)] = (*vB).h[AV_HINDEX((i/2) + 4)]; 1369 } 1370 PPC_INSN_VR(VS_BITMASK, VA_BITMASK | VB_BITMASK); 1371 13720.4,6.VS,11.VA,16.VB,21.396:VX:av:vmrglw %VD, %VA, %VB:Vector Merge Low Word 1373 int i; 1374 for (i = 0; i < 4; i += 2) { 1375 (*vS).w[i] = (*vA).w[(i/2) + 2]; 1376 (*vS).w[i+1] = (*vB).w[(i/2) + 2]; 1377 } 1378 PPC_INSN_VR(VS_BITMASK, VA_BITMASK | VB_BITMASK); 1379 1380 1381# 1382# Vector Multiply Sum instructions, 6-95 ... 6-100 1383# 1384 13850.4,6.VS,11.VA,16.VB,21.VC,26.37:VAX:av:vmsummbm %VD, %VA, %VB, %VC:Vector Multiply Sum Mixed-Sign Byte Modulo 1386 int i, j; 1387 int32_t temp; 1388 int16_t prod, a; 1389 uint16_t b; 1390 for (i = 0; i < 4; i++) { 1391 temp = (*vC).w[i]; 1392 for (j = 0; j < 4; j++) { 1393 a = (int16_t)(int8_t)(*vA).b[i*4+j]; 1394 b = (*vB).b[i*4+j]; 1395 prod = a * b; 1396 temp += (int32_t)prod; 1397 } 1398 (*vS).w[i] = temp; 1399 } 1400 PPC_INSN_VR(VS_BITMASK, VA_BITMASK | VB_BITMASK | VC_BITMASK); 1401 14020.4,6.VS,11.VA,16.VB,21.VC,26.40:VAX:av:vmsumshm %VD, %VA, %VB, %VC:Vector Multiply Sum Signed Half Word Modulo 1403 int i, j; 1404 int32_t temp, prod, a, b; 1405 for (i = 0; i < 4; i++) { 1406 temp = (*vC).w[i]; 1407 for (j = 0; j < 2; j++) { 1408 a = (int32_t)(int16_t)(*vA).h[i*2+j]; 1409 b = (int32_t)(int16_t)(*vB).h[i*2+j]; 1410 prod = a * b; 1411 temp += prod; 1412 } 1413 (*vS).w[i] = temp; 1414 } 1415 PPC_INSN_VR(VS_BITMASK, VA_BITMASK | VB_BITMASK | VC_BITMASK); 1416 14170.4,6.VS,11.VA,16.VB,21.VC,26.41:VAX:av:vmsumshs %VD, %VA, %VB, %VC:Vector Multiply Sum Signed Half Word Saturate 1418 int i, j, sat, tempsat; 1419 int64_t temp; 1420 int32_t prod, a, b; 1421 sat = 0; 1422 for (i = 0; i < 4; i++) { 1423 temp = (int64_t)(int32_t)(*vC).w[i]; 1424 for (j = 0; j < 2; j++) { 1425 a = (int32_t)(int16_t)(*vA).h[i*2+j]; 1426 b = (int32_t)(int16_t)(*vB).h[i*2+j]; 1427 prod = a * b; 1428 temp += (int64_t)prod; 1429 } 1430 (*vS).w[i] = altivec_signed_saturate_32(temp, &tempsat); 1431 sat |= tempsat; 1432 } 1433 ALTIVEC_SET_SAT(sat); 1434 PPC_INSN_VR_VSCR(VS_BITMASK, VA_BITMASK | VB_BITMASK | VC_BITMASK); 1435 14360.4,6.VS,11.VA,16.VB,21.VC,26.36:VAX:av:vmsumubm %VD, %VA, %VB, %VC:Vector Multiply Sum Unsigned Byte Modulo 1437 int i, j; 1438 uint32_t temp; 1439 uint16_t prod, a, b; 1440 for (i = 0; i < 4; i++) { 1441 temp = (*vC).w[i]; 1442 for (j = 0; j < 4; j++) { 1443 a = (*vA).b[i*4+j]; 1444 b = (*vB).b[i*4+j]; 1445 prod = a * b; 1446 temp += prod; 1447 } 1448 (*vS).w[i] = temp; 1449 } 1450 PPC_INSN_VR(VS_BITMASK, VA_BITMASK | VB_BITMASK | VC_BITMASK); 1451 14520.4,6.VS,11.VA,16.VB,21.VC,26.38:VAX:av:vmsumuhm %VD, %VA, %VB, %VC:Vector Multiply Sum Unsigned Half Word Modulo 1453 int i, j; 1454 uint32_t temp, prod, a, b; 1455 for (i = 0; i < 4; i++) { 1456 temp = (*vC).w[i]; 1457 for (j = 0; j < 2; j++) { 1458 a = (*vA).h[i*2+j]; 1459 b = (*vB).h[i*2+j]; 1460 prod = a * b; 1461 temp += prod; 1462 } 1463 (*vS).w[i] = temp; 1464 } 1465 PPC_INSN_VR(VS_BITMASK, VA_BITMASK | VB_BITMASK | VC_BITMASK); 1466 14670.4,6.VS,11.VA,16.VB,21.VC,26.39:VAX:av:vmsumuhs %VD, %VA, %VB, %VC:Vector Multiply Sum Unsigned Half Word Saturate 1468 int i, j, sat, tempsat; 1469 uint32_t temp, prod, a, b; 1470 sat = 0; 1471 for (i = 0; i < 4; i++) { 1472 temp = (*vC).w[i]; 1473 for (j = 0; j < 2; j++) { 1474 a = (*vA).h[i*2+j]; 1475 b = (*vB).h[i*2+j]; 1476 prod = a * b; 1477 temp += prod; 1478 } 1479 (*vS).w[i] = altivec_unsigned_saturate_32(temp, &tempsat); 1480 sat |= tempsat; 1481 } 1482 ALTIVEC_SET_SAT(sat); 1483 PPC_INSN_VR_VSCR(VS_BITMASK, VA_BITMASK | VB_BITMASK | VC_BITMASK); 1484 1485 1486# 1487# Vector Multiply Even/Odd instructions, 6-101 ... 6-108 1488# 1489 14900.4,6.VS,11.VA,16.VB,21.776:VX:av:vmulesb %VD, %VA, %VB:Vector Multiply Even Signed Byte 1491 int i; 1492 int8_t a, b; 1493 int16_t prod; 1494 for (i = 0; i < 8; i++) { 1495 a = (*vA).b[AV_BINDEX(i*2)]; 1496 b = (*vB).b[AV_BINDEX(i*2)]; 1497 prod = a * b; 1498 (*vS).h[AV_HINDEX(i)] = prod; 1499 } 1500 PPC_INSN_VR(VS_BITMASK, VA_BITMASK | VB_BITMASK); 1501 15020.4,6.VS,11.VA,16.VB,21.840:VX:av:vmulesh %VD, %VA, %VB:Vector Multiply Even Signed Half Word 1503 int i; 1504 int16_t a, b; 1505 int32_t prod; 1506 for (i = 0; i < 4; i++) { 1507 a = (*vA).h[AV_HINDEX(i*2)]; 1508 b = (*vB).h[AV_HINDEX(i*2)]; 1509 prod = a * b; 1510 (*vS).w[i] = prod; 1511 } 1512 PPC_INSN_VR(VS_BITMASK, VA_BITMASK | VB_BITMASK); 1513 15140.4,6.VS,11.VA,16.VB,21.520:VX:av:vmuleub %VD, %VA, %VB:Vector Multiply Even Unsigned Byte 1515 int i; 1516 uint8_t a, b; 1517 uint16_t prod; 1518 for (i = 0; i < 8; i++) { 1519 a = (*vA).b[AV_BINDEX(i*2)]; 1520 b = (*vB).b[AV_BINDEX(i*2)]; 1521 prod = a * b; 1522 (*vS).h[AV_HINDEX(i)] = prod; 1523 } 1524 PPC_INSN_VR(VS_BITMASK, VA_BITMASK | VB_BITMASK); 1525 15260.4,6.VS,11.VA,16.VB,21.584:VX:av:vmuleuh %VD, %VA, %VB:Vector Multiply Even Unsigned Half Word 1527 int i; 1528 uint16_t a, b; 1529 uint32_t prod; 1530 for (i = 0; i < 4; i++) { 1531 a = (*vA).h[AV_HINDEX(i*2)]; 1532 b = (*vB).h[AV_HINDEX(i*2)]; 1533 prod = a * b; 1534 (*vS).w[i] = prod; 1535 } 1536 PPC_INSN_VR(VS_BITMASK, VA_BITMASK | VB_BITMASK); 1537 15380.4,6.VS,11.VA,16.VB,21.264:VX:av:vmulosb %VD, %VA, %VB:Vector Multiply Odd Signed Byte 1539 int i; 1540 int8_t a, b; 1541 int16_t prod; 1542 for (i = 0; i < 8; i++) { 1543 a = (*vA).b[AV_BINDEX((i*2)+1)]; 1544 b = (*vB).b[AV_BINDEX((i*2)+1)]; 1545 prod = a * b; 1546 (*vS).h[AV_HINDEX(i)] = prod; 1547 } 1548 PPC_INSN_VR(VS_BITMASK, VA_BITMASK | VB_BITMASK); 1549 15500.4,6.VS,11.VA,16.VB,21.328:VX:av:vmulosh %VD, %VA, %VB:Vector Multiply Odd Signed Half Word 1551 int i; 1552 int16_t a, b; 1553 int32_t prod; 1554 for (i = 0; i < 4; i++) { 1555 a = (*vA).h[AV_HINDEX((i*2)+1)]; 1556 b = (*vB).h[AV_HINDEX((i*2)+1)]; 1557 prod = a * b; 1558 (*vS).w[i] = prod; 1559 } 1560 PPC_INSN_VR(VS_BITMASK, VA_BITMASK | VB_BITMASK); 1561 15620.4,6.VS,11.VA,16.VB,21.8:VX:av:vmuloub %VD, %VA, %VB:Vector Multiply Odd Unsigned Byte 1563 int i; 1564 uint8_t a, b; 1565 uint16_t prod; 1566 for (i = 0; i < 8; i++) { 1567 a = (*vA).b[AV_BINDEX((i*2)+1)]; 1568 b = (*vB).b[AV_BINDEX((i*2)+1)]; 1569 prod = a * b; 1570 (*vS).h[AV_HINDEX(i)] = prod; 1571 } 1572 PPC_INSN_VR(VS_BITMASK, VA_BITMASK | VB_BITMASK); 1573 15740.4,6.VS,11.VA,16.VB,21.72:VX:av:vmulouh %VD, %VA, %VB:Vector Multiply Odd Unsigned Half Word 1575 int i; 1576 uint16_t a, b; 1577 uint32_t prod; 1578 for (i = 0; i < 4; i++) { 1579 a = (*vA).h[AV_HINDEX((i*2)+1)]; 1580 b = (*vB).h[AV_HINDEX((i*2)+1)]; 1581 prod = a * b; 1582 (*vS).w[i] = prod; 1583 } 1584 PPC_INSN_VR(VS_BITMASK, VA_BITMASK | VB_BITMASK); 1585 1586 1587# 1588# Vector Negative Multiply-Subtract instruction, 6-109 1589# 1590 15910.4,6.VS,11.VA,16.VB,21.VC,26.47:VX:av:vnmsubfp %VD, %VA, %VB, %VC:Vector Negative Multiply-Subtract Floating Point 1592 int i; 1593 uint32_t f; 1594 sim_fpu a, b, c, d, i1, i2; 1595 for (i = 0; i < 4; i++) { 1596 sim_fpu_32to (&a, (*vA).w[i]); 1597 sim_fpu_32to (&b, (*vB).w[i]); 1598 sim_fpu_32to (&c, (*vC).w[i]); 1599 sim_fpu_mul (&i1, &a, &c); 1600 sim_fpu_sub (&i2, &i1, &b); 1601 sim_fpu_neg (&d, &i2); 1602 sim_fpu_to32 (&f, &d); 1603 (*vS).w[i] = f; 1604 } 1605 PPC_INSN_VR(VS_BITMASK, VA_BITMASK | VB_BITMASK | VC_BITMASK); 1606 1607 1608# 1609# Vector Logical OR instructions, 6-110, 6-111, 6-177 1610# 1611 16120.4,6.VS,11.VA,16.VB,21.1284:VX:av:vnor %VD, %VA, %VB:Vector Logical NOR 1613 int i; 1614 for (i = 0; i < 4; i++) 1615 (*vS).w[i] = ~((*vA).w[i] | (*vB).w[i]); 1616 PPC_INSN_VR(VS_BITMASK, VA_BITMASK | VB_BITMASK); 1617 16180.4,6.VS,11.VA,16.VB,21.1156:VX:av:vor %VD, %VA, %VB:Vector Logical OR 1619 int i; 1620 for (i = 0; i < 4; i++) 1621 (*vS).w[i] = (*vA).w[i] | (*vB).w[i]; 1622 PPC_INSN_VR(VS_BITMASK, VA_BITMASK | VB_BITMASK); 1623 16240.4,6.VS,11.VA,16.VB,21.1220:VX:av:vxor %VD, %VA, %VB:Vector Logical XOR 1625 int i; 1626 for (i = 0; i < 4; i++) 1627 (*vS).w[i] = (*vA).w[i] ^ (*vB).w[i]; 1628 PPC_INSN_VR(VS_BITMASK, VA_BITMASK | VB_BITMASK); 1629 1630 1631# 1632# Vector Permute instruction, 6-112 1633# 1634 16350.4,6.VS,11.VA,16.VB,21.VC,26.43:VX:av:vperm %VD, %VA, %VB, %VC:Vector Permute 1636 int i, who; 1637 /* The permutation vector might have us read into the source vectors 1638 back at positions before the iteration index, so we must latch the 1639 sources to prevent early-clobbering in case the destination vector 1640 is the same as one of them. */ 1641 vreg myvA = (*vA), myvB = (*vB); 1642 for (i = 0; i < 16; i++) { 1643 who = (*vC).b[AV_BINDEX(i)] & 0x1f; 1644 if (who & 0x10) 1645 (*vS).b[AV_BINDEX(i)] = myvB.b[AV_BINDEX(who & 0xf)]; 1646 else 1647 (*vS).b[AV_BINDEX(i)] = myvA.b[AV_BINDEX(who & 0xf)]; 1648 } 1649 PPC_INSN_VR(VS_BITMASK, VA_BITMASK | VB_BITMASK | VC_BITMASK); 1650 1651 1652# 1653# Vector Pack instructions, 6-113 ... 6-121 1654# 1655 16560.4,6.VS,11.VA,16.VB,21.782:VX:av:vpkpx %VD, %VA, %VB:Vector Pack Pixel32 1657 int i; 1658 for (i = 0; i < 4; i++) { 1659 (*vS).h[AV_HINDEX(i+4)] = ((((*vB).w[i]) >> 9) & 0xfc00) 1660 | ((((*vB).w[i]) >> 6) & 0x03e0) 1661 | ((((*vB).w[i]) >> 3) & 0x001f); 1662 (*vS).h[AV_HINDEX(i)] = ((((*vA).w[i]) >> 9) & 0xfc00) 1663 | ((((*vA).w[i]) >> 6) & 0x03e0) 1664 | ((((*vA).w[i]) >> 3) & 0x001f); 1665 } 1666 PPC_INSN_VR(VS_BITMASK, VA_BITMASK | VB_BITMASK); 1667 16680.4,6.VS,11.VA,16.VB,21.398:VX:av:vpkshss %VD, %VA, %VB:Vector Pack Signed Half Word Signed Saturate 1669 int i, sat, tempsat; 1670 int16_t temp; 1671 sat = 0; 1672 for (i = 0; i < 16; i++) { 1673 if (i < 8) 1674 temp = (*vA).h[AV_HINDEX(i)]; 1675 else 1676 temp = (*vB).h[AV_HINDEX(i-8)]; 1677 (*vS).b[AV_BINDEX(i)] = altivec_signed_saturate_8(temp, &tempsat); 1678 sat |= tempsat; 1679 } 1680 ALTIVEC_SET_SAT(sat); 1681 PPC_INSN_VR_VSCR(VS_BITMASK, VA_BITMASK | VB_BITMASK); 1682 16830.4,6.VS,11.VA,16.VB,21.270:VX:av:vpkshus %VD, %VA, %VB:Vector Pack Signed Half Word Unsigned Saturate 1684 int i, sat, tempsat; 1685 int16_t temp; 1686 sat = 0; 1687 for (i = 0; i < 16; i++) { 1688 if (i < 8) 1689 temp = (*vA).h[AV_HINDEX(i)]; 1690 else 1691 temp = (*vB).h[AV_HINDEX(i-8)]; 1692 (*vS).b[AV_BINDEX(i)] = altivec_unsigned_saturate_8(temp, &tempsat); 1693 sat |= tempsat; 1694 } 1695 ALTIVEC_SET_SAT(sat); 1696 PPC_INSN_VR_VSCR(VS_BITMASK, VA_BITMASK | VB_BITMASK); 1697 16980.4,6.VS,11.VA,16.VB,21.462:VX:av:vpkswss %VD, %VA, %VB:Vector Pack Signed Word Signed Saturate 1699 int i, sat, tempsat; 1700 int32_t temp; 1701 sat = 0; 1702 for (i = 0; i < 8; i++) { 1703 if (i < 4) 1704 temp = (*vA).w[i]; 1705 else 1706 temp = (*vB).w[i-4]; 1707 (*vS).h[AV_HINDEX(i)] = altivec_signed_saturate_16(temp, &tempsat); 1708 sat |= tempsat; 1709 } 1710 ALTIVEC_SET_SAT(sat); 1711 PPC_INSN_VR_VSCR(VS_BITMASK, VA_BITMASK | VB_BITMASK); 1712 17130.4,6.VS,11.VA,16.VB,21.334:VX:av:vpkswus %VD, %VA, %VB:Vector Pack Signed Word Unsigned Saturate 1714 int i, sat, tempsat; 1715 int32_t temp; 1716 sat = 0; 1717 for (i = 0; i < 8; i++) { 1718 if (i < 4) 1719 temp = (*vA).w[i]; 1720 else 1721 temp = (*vB).w[i-4]; 1722 (*vS).h[AV_HINDEX(i)] = altivec_unsigned_saturate_16(temp, &tempsat); 1723 sat |= tempsat; 1724 } 1725 ALTIVEC_SET_SAT(sat); 1726 PPC_INSN_VR_VSCR(VS_BITMASK, VA_BITMASK | VB_BITMASK); 1727 17280.4,6.VS,11.VA,16.VB,21.14:VX:av:vpkuhum %VD, %VA, %VB:Vector Pack Unsigned Half Word Unsigned Modulo 1729 int i; 1730 for (i = 0; i < 16; i++) 1731 if (i < 8) 1732 (*vS).b[AV_BINDEX(i)] = (*vA).h[AV_HINDEX(i)]; 1733 else 1734 (*vS).b[AV_BINDEX(i)] = (*vB).h[AV_HINDEX(i-8)]; 1735 PPC_INSN_VR(VS_BITMASK, VA_BITMASK | VB_BITMASK); 1736 17370.4,6.VS,11.VA,16.VB,21.142:VX:av:vpkuhus %VD, %VA, %VB:Vector Pack Unsigned Half Word Unsigned Saturate 1738 int i, sat, tempsat; 1739 int16_t temp; 1740 sat = 0; 1741 for (i = 0; i < 16; i++) { 1742 if (i < 8) 1743 temp = (*vA).h[AV_HINDEX(i)]; 1744 else 1745 temp = (*vB).h[AV_HINDEX(i-8)]; 1746 /* force positive in int16_t, ok as we'll toss the bit away anyway */ 1747 temp &= ~0x8000; 1748 (*vS).b[AV_BINDEX(i)] = altivec_unsigned_saturate_8(temp, &tempsat); 1749 sat |= tempsat; 1750 } 1751 ALTIVEC_SET_SAT(sat); 1752 PPC_INSN_VR_VSCR(VS_BITMASK, VA_BITMASK | VB_BITMASK); 1753 17540.4,6.VS,11.VA,16.VB,21.78:VX:av:vpkuwum %VD, %VA, %VB:Vector Pack Unsigned Word Unsigned Modulo 1755 int i; 1756 for (i = 0; i < 8; i++) 1757 if (i < 8) 1758 (*vS).h[AV_HINDEX(i)] = (*vA).w[i]; 1759 else 1760 (*vS).h[AV_HINDEX(i)] = (*vB).w[i-8]; 1761 PPC_INSN_VR(VS_BITMASK, VA_BITMASK | VB_BITMASK); 1762 17630.4,6.VS,11.VA,16.VB,21.206:VX:av:vpkuwus %VD, %VA, %VB:Vector Pack Unsigned Word Unsigned Saturate 1764 int i, sat, tempsat; 1765 int32_t temp; 1766 sat = 0; 1767 for (i = 0; i < 8; i++) { 1768 if (i < 4) 1769 temp = (*vA).w[i]; 1770 else 1771 temp = (*vB).w[i-4]; 1772 /* force positive in int32_t, ok as we'll toss the bit away anyway */ 1773 temp &= ~0x80000000; 1774 (*vS).h[AV_HINDEX(i)] = altivec_unsigned_saturate_16(temp, &tempsat); 1775 sat |= tempsat; 1776 } 1777 ALTIVEC_SET_SAT(sat); 1778 PPC_INSN_VR_VSCR(VS_BITMASK, VA_BITMASK | VB_BITMASK); 1779 1780 1781# 1782# Vector Reciprocal instructions, 6-122, 6-123, 6-131 1783# 1784 17850.4,6.VS,11.0,16.VB,21.266:VX:av:vrefp %VD, %VB:Vector Reciprocal Estimate Floating Point 1786 int i; 1787 uint32_t f; 1788 sim_fpu op, d; 1789 for (i = 0; i < 4; i++) { 1790 sim_fpu_32to (&op, (*vB).w[i]); 1791 sim_fpu_div (&d, &sim_fpu_one, &op); 1792 sim_fpu_to32 (&f, &d); 1793 (*vS).w[i] = f; 1794 } 1795 PPC_INSN_VR(VS_BITMASK, VB_BITMASK); 1796 17970.4,6.VS,11.0,16.VB,21.330:VX:av:vrsqrtefp %VD, %VB:Vector Reciprocal Square Root Estimate Floating Point 1798 int i; 1799 uint32_t f; 1800 sim_fpu op, i1, one, d; 1801 for (i = 0; i < 4; i++) { 1802 sim_fpu_32to (&op, (*vB).w[i]); 1803 sim_fpu_sqrt (&i1, &op); 1804 sim_fpu_div (&d, &sim_fpu_one, &i1); 1805 sim_fpu_to32 (&f, &d); 1806 (*vS).w[i] = f; 1807 } 1808 PPC_INSN_VR(VS_BITMASK, VB_BITMASK); 1809 1810 1811# 1812# Vector Round instructions, 6-124 ... 6-127 1813# 1814 18150.4,6.VS,11.0,16.VB,21.714:VX:av:vrfim %VD, %VB:Vector Round to Floating-Point Integer towards Minus Infinity 1816 int i; 1817 uint32_t f; 1818 sim_fpu op; 1819 for (i = 0; i < 4; i++) { 1820 sim_fpu_32to (&op, (*vB).w[i]); 1821 sim_fpu_round_32(&op, sim_fpu_round_down, sim_fpu_denorm_default); 1822 sim_fpu_to32 (&f, &op); 1823 (*vS).w[i] = f; 1824 } 1825 PPC_INSN_VR(VS_BITMASK, VB_BITMASK); 1826 18270.4,6.VS,11.0,16.VB,21.522:VX:av:vrfin %VD, %VB:Vector Round to Floating-Point Integer Nearest 1828 int i; 1829 uint32_t f; 1830 sim_fpu op; 1831 for (i = 0; i < 4; i++) { 1832 sim_fpu_32to (&op, (*vB).w[i]); 1833 sim_fpu_round_32(&op, sim_fpu_round_near, sim_fpu_denorm_default); 1834 sim_fpu_to32 (&f, &op); 1835 (*vS).w[i] = f; 1836 } 1837 PPC_INSN_VR(VS_BITMASK, VB_BITMASK); 1838 18390.4,6.VS,11.0,16.VB,21.650:VX:av:vrfip %VD, %VB:Vector Round to Floating-Point Integer towards Plus Infinity 1840 int i; 1841 uint32_t f; 1842 sim_fpu op; 1843 for (i = 0; i < 4; i++) { 1844 sim_fpu_32to (&op, (*vB).w[i]); 1845 sim_fpu_round_32(&op, sim_fpu_round_up, sim_fpu_denorm_default); 1846 sim_fpu_to32 (&f, &op); 1847 (*vS).w[i] = f; 1848 } 1849 PPC_INSN_VR(VS_BITMASK, VB_BITMASK); 1850 18510.4,6.VS,11.0,16.VB,21.586:VX:av:vrfiz %VD, %VB:Vector Round to Floating-Point Integer towards Zero 1852 int i; 1853 uint32_t f; 1854 sim_fpu op; 1855 for (i = 0; i < 4; i++) { 1856 sim_fpu_32to (&op, (*vB).w[i]); 1857 sim_fpu_round_32(&op, sim_fpu_round_zero, sim_fpu_denorm_default); 1858 sim_fpu_to32 (&f, &op); 1859 (*vS).w[i] = f; 1860 } 1861 PPC_INSN_VR(VS_BITMASK, VB_BITMASK); 1862 1863 1864# 1865# Vector Rotate Left instructions, 6-128 ... 6-130 1866# 1867 18680.4,6.VS,11.VA,16.VB,21.4:VX:av:vrlb %VD, %VA, %VB:Vector Rotate Left Integer Byte 1869 int i; 1870 uint16_t temp; 1871 for (i = 0; i < 16; i++) { 1872 temp = (uint16_t)(*vA).b[i] << (((*vB).b[i]) & 7); 1873 (*vS).b[i] = (temp & 0xff) | ((temp >> 8) & 0xff); 1874 } 1875 PPC_INSN_VR(VS_BITMASK, VA_BITMASK | VB_BITMASK); 1876 18770.4,6.VS,11.VA,16.VB,21.68:VX:av:vrlh %VD, %VA, %VB:Vector Rotate Left Integer Half Word 1878 int i; 1879 uint32_t temp; 1880 for (i = 0; i < 8; i++) { 1881 temp = (uint32_t)(*vA).h[i] << (((*vB).h[i]) & 0xf); 1882 (*vS).h[i] = (temp & 0xffff) | ((temp >> 16) & 0xffff); 1883 } 1884 PPC_INSN_VR(VS_BITMASK, VA_BITMASK | VB_BITMASK); 1885 18860.4,6.VS,11.VA,16.VB,21.132:VX:av:vrlw %VD, %VA, %VB:Vector Rotate Left Integer Word 1887 int i; 1888 uint64_t temp; 1889 for (i = 0; i < 4; i++) { 1890 temp = (uint64_t)(*vA).w[i] << (((*vB).w[i]) & 0x1f); 1891 (*vS).w[i] = (temp & 0xffffffff) | ((temp >> 32) & 0xffffffff); 1892 } 1893 PPC_INSN_VR(VS_BITMASK, VA_BITMASK | VB_BITMASK); 1894 1895 1896# 1897# Vector Conditional Select instruction, 6-133 1898# 1899 19000.4,6.VS,11.VA,16.VB,21.VC,26.42:VAX:av:vsel %VD, %VA, %VB, %VC:Vector Conditional Select 1901 int i; 1902 uint32_t c; 1903 for (i = 0; i < 4; i++) { 1904 c = (*vC).w[i]; 1905 (*vS).w[i] = ((*vB).w[i] & c) | ((*vA).w[i] & ~c); 1906 } 1907 PPC_INSN_VR(VS_BITMASK, VA_BITMASK | VB_BITMASK | VC_BITMASK); 1908 1909# 1910# Vector Shift Left instructions, 6-134 ... 6-139 1911# 1912 19130.4,6.VS,11.VA,16.VB,21.452:VX:av:vsl %VD, %VA, %VB:Vector Shift Left 1914 int sh, i, j, carry, new_carry; 1915 sh = (*vB).b[0] & 7; /* don't bother checking everything */ 1916 carry = 0; 1917 for (j = 3; j >= 0; j--) { 1918 if (CURRENT_TARGET_BYTE_ORDER == BFD_ENDIAN_BIG) 1919 i = j; 1920 else 1921 i = (j + 2) % 4; 1922 new_carry = (*vA).w[i] >> (32 - sh); 1923 (*vS).w[i] = ((*vA).w[i] << sh) | carry; 1924 carry = new_carry; 1925 } 1926 PPC_INSN_VR(VS_BITMASK, VA_BITMASK | VB_BITMASK); 1927 19280.4,6.VS,11.VA,16.VB,21.260:VX:av:vslb %VD, %VA, %VB:Vector Shift Left Integer Byte 1929 int i, sh; 1930 for (i = 0; i < 16; i++) { 1931 sh = ((*vB).b[i]) & 7; 1932 (*vS).b[i] = (*vA).b[i] << sh; 1933 } 1934 PPC_INSN_VR(VS_BITMASK, VA_BITMASK | VB_BITMASK); 1935 19360.4,6.VS,11.VA,16.VB,21.0,22.SH,26.44:VX:av:vsldol %VD, %VA, %VB:Vector Shift Left Double by Octet Immediate 1937 int i, j; 1938 for (j = 0, i = SH; i < 16; i++) 1939 (*vS).b[j++] = (*vA).b[i]; 1940 for (i = 0; i < SH; i++) 1941 (*vS).b[j++] = (*vB).b[i]; 1942 PPC_INSN_VR(VS_BITMASK, VA_BITMASK | VB_BITMASK); 1943 19440.4,6.VS,11.VA,16.VB,21.324:VX:av:vslh %VD, %VA, %VB:Vector Shift Left Half Word 1945 int i, sh; 1946 for (i = 0; i < 8; i++) { 1947 sh = ((*vB).h[i]) & 0xf; 1948 (*vS).h[i] = (*vA).h[i] << sh; 1949 } 1950 PPC_INSN_VR(VS_BITMASK, VA_BITMASK | VB_BITMASK); 1951 19520.4,6.VS,11.VA,16.VB,21.1036:VX:av:vslo %VD, %VA, %VB:Vector Shift Left by Octet 1953 int i, sh; 1954 if (CURRENT_TARGET_BYTE_ORDER == BFD_ENDIAN_BIG) 1955 sh = ((*vB).b[AV_BINDEX(15)] >> 3) & 0xf; 1956 else 1957 sh = ((*vB).b[AV_BINDEX(0)] >> 3) & 0xf; 1958 for (i = 0; i < 16; i++) { 1959 if (15 - i > sh) 1960 (*vS).b[AV_BINDEX(i)] = (*vA).b[AV_BINDEX(i + sh)]; 1961 else 1962 (*vS).b[AV_BINDEX(i)] = 0; 1963 } 1964 PPC_INSN_VR(VS_BITMASK, VA_BITMASK | VB_BITMASK); 1965 19660.4,6.VS,11.VA,16.VB,21.388:VX:av:vslw %VD, %VA, %VB:Vector Shift Left Integer Word 1967 int i, sh; 1968 for (i = 0; i < 4; i++) { 1969 sh = ((*vB).w[i]) & 0x1f; 1970 (*vS).w[i] = (*vA).w[i] << sh; 1971 } 1972 PPC_INSN_VR(VS_BITMASK, VA_BITMASK | VB_BITMASK); 1973 1974 1975# 1976# Vector Splat instructions, 6-140 ... 6-145 1977# 1978 19790.4,6.VS,11.UIMM,16.VB,21.524:VX:av:vspltb %VD, %VB, %UIMM:Vector Splat Byte 1980 int i; 1981 uint8_t b; 1982 b = (*vB).b[AV_BINDEX(UIMM & 0xf)]; 1983 for (i = 0; i < 16; i++) 1984 (*vS).b[i] = b; 1985 PPC_INSN_VR(VS_BITMASK, VB_BITMASK); 1986 19870.4,6.VS,11.UIMM,16.VB,21.588:VX:av:vsplth %VD, %VB, %UIMM:Vector Splat Half Word 1988 int i; 1989 uint16_t h; 1990 h = (*vB).h[AV_HINDEX(UIMM & 0x7)]; 1991 for (i = 0; i < 8; i++) 1992 (*vS).h[i] = h; 1993 PPC_INSN_VR(VS_BITMASK, VB_BITMASK); 1994 19950.4,6.VS,11.SIMM,16.0,21.780:VX:av:vspltisb %VD, %SIMM:Vector Splat Immediate Signed Byte 1996 int i; 1997 int8_t b = SIMM; 1998 /* manual 5-bit signed extension */ 1999 if (b & 0x10) 2000 b -= 0x20; 2001 for (i = 0; i < 16; i++) 2002 (*vS).b[i] = b; 2003 PPC_INSN_VR(VS_BITMASK, 0); 2004 20050.4,6.VS,11.SIMM,16.0,21.844:VX:av:vspltish %VD, %SIMM:Vector Splat Immediate Signed Half Word 2006 int i; 2007 int16_t h = SIMM; 2008 /* manual 5-bit signed extension */ 2009 if (h & 0x10) 2010 h -= 0x20; 2011 for (i = 0; i < 8; i++) 2012 (*vS).h[i] = h; 2013 PPC_INSN_VR(VS_BITMASK, 0); 2014 20150.4,6.VS,11.SIMM,16.0,21.908:VX:av:vspltisw %VD, %SIMM:Vector Splat Immediate Signed Word 2016 int i; 2017 int32_t w = SIMM; 2018 /* manual 5-bit signed extension */ 2019 if (w & 0x10) 2020 w -= 0x20; 2021 for (i = 0; i < 4; i++) 2022 (*vS).w[i] = w; 2023 PPC_INSN_VR(VS_BITMASK, 0); 2024 20250.4,6.VS,11.UIMM,16.VB,21.652:VX:av:vspltw %VD, %VB, %UIMM:Vector Splat Word 2026 int i; 2027 uint32_t w; 2028 w = (*vB).w[UIMM & 0x3]; 2029 for (i = 0; i < 4; i++) 2030 (*vS).w[i] = w; 2031 PPC_INSN_VR(VS_BITMASK, VB_BITMASK); 2032 2033 2034# 2035# Vector Shift Right instructions, 6-146 ... 6-154 2036# 2037 20380.4,6.VS,11.VA,16.VB,21.708:VX:av:vsr %VD, %VA, %VB:Vector Shift Right 2039 int sh, i, j, carry, new_carry; 2040 sh = (*vB).b[0] & 7; /* don't bother checking everything */ 2041 carry = 0; 2042 for (j = 0; j < 4; j++) { 2043 if (CURRENT_TARGET_BYTE_ORDER == BFD_ENDIAN_BIG) 2044 i = j; 2045 else 2046 i = (j + 2) % 4; 2047 new_carry = (*vA).w[i] << (32 - sh); 2048 (*vS).w[i] = ((*vA).w[i] >> sh) | carry; 2049 carry = new_carry; 2050 } 2051 PPC_INSN_VR(VS_BITMASK, VA_BITMASK | VB_BITMASK); 2052 20530.4,6.VS,11.VA,16.VB,21.772:VX:av:vsrab %VD, %VA, %VB:Vector Shift Right Algebraic Byte 2054 int i, sh; 2055 int16_t a; 2056 for (i = 0; i < 16; i++) { 2057 sh = ((*vB).b[i]) & 7; 2058 a = (int16_t)(int8_t)(*vA).b[i]; 2059 (*vS).b[i] = (a >> sh) & 0xff; 2060 } 2061 PPC_INSN_VR(VS_BITMASK, VA_BITMASK | VB_BITMASK); 2062 20630.4,6.VS,11.VA,16.VB,21.836:VX:av:vsrah %VD, %VA, %VB:Vector Shift Right Algebraic Half Word 2064 int i, sh; 2065 int32_t a; 2066 for (i = 0; i < 8; i++) { 2067 sh = ((*vB).h[i]) & 0xf; 2068 a = (int32_t)(int16_t)(*vA).h[i]; 2069 (*vS).h[i] = (a >> sh) & 0xffff; 2070 } 2071 PPC_INSN_VR(VS_BITMASK, VA_BITMASK | VB_BITMASK); 2072 20730.4,6.VS,11.VA,16.VB,21.900:VX:av:vsraw %VD, %VA, %VB:Vector Shift Right Algebraic Word 2074 int i, sh; 2075 int64_t a; 2076 for (i = 0; i < 4; i++) { 2077 sh = ((*vB).w[i]) & 0xf; 2078 a = (int64_t)(int32_t)(*vA).w[i]; 2079 (*vS).w[i] = (a >> sh) & 0xffffffff; 2080 } 2081 PPC_INSN_VR(VS_BITMASK, VA_BITMASK | VB_BITMASK); 2082 20830.4,6.VS,11.VA,16.VB,21.516:VX:av:vsrb %VD, %VA, %VB:Vector Shift Right Byte 2084 int i, sh; 2085 for (i = 0; i < 16; i++) { 2086 sh = ((*vB).b[i]) & 7; 2087 (*vS).b[i] = (*vA).b[i] >> sh; 2088 } 2089 PPC_INSN_VR(VS_BITMASK, VA_BITMASK | VB_BITMASK); 2090 20910.4,6.VS,11.VA,16.VB,21.580:VX:av:vsrh %VD, %VA, %VB:Vector Shift Right Half Word 2092 int i, sh; 2093 for (i = 0; i < 8; i++) { 2094 sh = ((*vB).h[i]) & 0xf; 2095 (*vS).h[i] = (*vA).h[i] >> sh; 2096 } 2097 PPC_INSN_VR(VS_BITMASK, VA_BITMASK | VB_BITMASK); 2098 20990.4,6.VS,11.VA,16.VB,21.1100:VX:av:vsro %VD, %VA, %VB:Vector Shift Right Octet 2100 int i, sh; 2101 if (CURRENT_TARGET_BYTE_ORDER == BFD_ENDIAN_BIG) 2102 sh = ((*vB).b[AV_BINDEX(15)] >> 3) & 0xf; 2103 else 2104 sh = ((*vB).b[AV_BINDEX(0)] >> 3) & 0xf; 2105 for (i = 0; i < 16; i++) { 2106 if (i < sh) 2107 (*vS).b[AV_BINDEX(i)] = 0; 2108 else 2109 (*vS).b[AV_BINDEX(i)] = (*vA).b[AV_BINDEX(i - sh)]; 2110 } 2111 PPC_INSN_VR(VS_BITMASK, VA_BITMASK | VB_BITMASK); 2112 21130.4,6.VS,11.VA,16.VB,21.644:VX:av:vsrw %VD, %VA, %VB:Vector Shift Right Word 2114 int i, sh; 2115 for (i = 0; i < 4; i++) { 2116 sh = ((*vB).w[i]) & 0x1f; 2117 (*vS).w[i] = (*vA).w[i] >> sh; 2118 } 2119 PPC_INSN_VR(VS_BITMASK, VA_BITMASK | VB_BITMASK); 2120 2121 2122# 2123# Vector Subtract instructions, 6-155 ... 6-165 2124# 2125 21260.4,6.VS,11.VA,16.VB,21.1408:VX:av:vsubcuw %VD, %VA, %VB:Vector Subtract Carryout Unsigned Word 2127 int i; 2128 int64_t temp, a, b; 2129 for (i = 0; i < 4; i++) { 2130 a = (int64_t)(uint32_t)(*vA).w[i]; 2131 b = (int64_t)(uint32_t)(*vB).w[i]; 2132 temp = a - b; 2133 (*vS).w[i] = ~(temp >> 32) & 1; 2134 } 2135 PPC_INSN_VR(VS_BITMASK, VA_BITMASK | VB_BITMASK); 2136 21370.4,6.VS,11.VA,16.VB,21.74:VX:av:vsubfp %VD, %VA, %VB:Vector Subtract Floating Point 2138 int i; 2139 uint32_t f; 2140 sim_fpu a, b, d; 2141 for (i = 0; i < 4; i++) { 2142 sim_fpu_32to (&a, (*vA).w[i]); 2143 sim_fpu_32to (&b, (*vB).w[i]); 2144 sim_fpu_sub (&d, &a, &b); 2145 sim_fpu_to32 (&f, &d); 2146 (*vS).w[i] = f; 2147 } 2148 PPC_INSN_VR(VS_BITMASK, VA_BITMASK | VB_BITMASK); 2149 21500.4,6.VS,11.VA,16.VB,21.1792:VX:av:vsubsbs %VD, %VA, %VB:Vector Subtract Signed Byte Saturate 2151 int i, sat, tempsat; 2152 int16_t temp; 2153 sat = 0; 2154 for (i = 0; i < 16; i++) { 2155 temp = (int16_t)(int8_t)(*vA).b[i] - (int16_t)(int8_t)(*vB).b[i]; 2156 (*vS).b[i] = altivec_signed_saturate_8(temp, &tempsat); 2157 sat |= tempsat; 2158 } 2159 ALTIVEC_SET_SAT(sat); 2160 PPC_INSN_VR_VSCR(VS_BITMASK, VA_BITMASK | VB_BITMASK); 2161 21620.4,6.VS,11.VA,16.VB,21.1856:VX:av:vsubshs %VD, %VA, %VB:Vector Subtract Signed Half Word Saturate 2163 int i, sat, tempsat; 2164 int32_t temp; 2165 sat = 0; 2166 for (i = 0; i < 8; i++) { 2167 temp = (int32_t)(int16_t)(*vA).h[i] - (int32_t)(int16_t)(*vB).h[i]; 2168 (*vS).h[i] = altivec_signed_saturate_16(temp, &tempsat); 2169 sat |= tempsat; 2170 } 2171 ALTIVEC_SET_SAT(sat); 2172 PPC_INSN_VR_VSCR(VS_BITMASK, VA_BITMASK | VB_BITMASK); 2173 21740.4,6.VS,11.VA,16.VB,21.1920:VX:av:vsubsws %VD, %VA, %VB:Vector Subtract Signed Word Saturate 2175 int i, sat, tempsat; 2176 int64_t temp; 2177 sat = 0; 2178 for (i = 0; i < 4; i++) { 2179 temp = (int64_t)(int32_t)(*vA).w[i] - (int64_t)(int32_t)(*vB).w[i]; 2180 (*vS).w[i] = altivec_signed_saturate_32(temp, &tempsat); 2181 sat |= tempsat; 2182 } 2183 ALTIVEC_SET_SAT(sat); 2184 PPC_INSN_VR_VSCR(VS_BITMASK, VA_BITMASK | VB_BITMASK); 2185 21860.4,6.VS,11.VA,16.VB,21.1024:VX:av:vsububm %VD, %VA, %VB:Vector Subtract Unsigned Byte Modulo 2187 int i; 2188 for (i = 0; i < 16; i++) 2189 (*vS).b[i] = (*vA).b[i] - (*vB).b[i]; 2190 PPC_INSN_VR(VS_BITMASK, VA_BITMASK | VB_BITMASK); 2191 21920.4,6.VS,11.VA,16.VB,21.1536:VX:av:vsububs %VD, %VA, %VB:Vector Subtract Unsigned Byte Saturate 2193 int i, sat, tempsat; 2194 int16_t temp; 2195 sat = 0; 2196 for (i = 0; i < 16; i++) { 2197 temp = (int16_t)(uint8_t)(*vA).b[i] - (int16_t)(uint8_t)(*vB).b[i]; 2198 (*vS).b[i] = altivec_unsigned_saturate_8(temp, &tempsat); 2199 sat |= tempsat; 2200 } 2201 ALTIVEC_SET_SAT(sat); 2202 PPC_INSN_VR_VSCR(VS_BITMASK, VA_BITMASK | VB_BITMASK); 2203 22040.4,6.VS,11.VA,16.VB,21.1088:VX:av:vsubuhm %VD, %VA, %VB:Vector Subtract Unsigned Half Word Modulo 2205 int i; 2206 for (i = 0; i < 8; i++) 2207 (*vS).h[i] = ((*vA).h[i] - (*vB).h[i]) & 0xffff; 2208 PPC_INSN_VR(VS_BITMASK, VA_BITMASK | VB_BITMASK); 2209 22100.4,6.VS,11.VA,16.VB,21.1600:VX:av:vsubuhs %VD, %VA, %VB:Vector Subtract Unsigned Half Word Saturate 2211 int i, sat, tempsat; 2212 int32_t temp; 2213 for (i = 0; i < 8; i++) { 2214 temp = (int32_t)(uint16_t)(*vA).h[i] - (int32_t)(uint16_t)(*vB).h[i]; 2215 (*vS).h[i] = altivec_unsigned_saturate_16(temp, &tempsat); 2216 sat |= tempsat; 2217 } 2218 ALTIVEC_SET_SAT(sat); 2219 PPC_INSN_VR_VSCR(VS_BITMASK, VA_BITMASK | VB_BITMASK); 2220 22210.4,6.VS,11.VA,16.VB,21.1152:VX:av:vsubuwm %VD, %VA, %VB:Vector Subtract Unsigned Word Modulo 2222 int i; 2223 for (i = 0; i < 4; i++) 2224 (*vS).w[i] = (*vA).w[i] - (*vB).w[i]; 2225 PPC_INSN_VR(VS_BITMASK, VA_BITMASK | VB_BITMASK); 2226 22270.4,6.VS,11.VA,16.VB,21.1664:VX:av:vsubuws %VD, %VA, %VB:Vector Subtract Unsigned Word Saturate 2228 int i, sat, tempsat; 2229 int64_t temp; 2230 for (i = 0; i < 4; i++) { 2231 temp = (int64_t)(uint32_t)(*vA).w[i] - (int64_t)(uint32_t)(*vB).w[i]; 2232 (*vS).w[i] = altivec_unsigned_saturate_32(temp, &tempsat); 2233 sat |= tempsat; 2234 } 2235 ALTIVEC_SET_SAT(sat); 2236 PPC_INSN_VR_VSCR(VS_BITMASK, VA_BITMASK | VB_BITMASK); 2237 2238 2239# 2240# Vector Sum instructions, 6-166 ... 6-170 2241# 2242 22430.4,6.VS,11.VA,16.VB,21.1928:VX:av:vsumsws %VD, %VA, %VB:Vector Sum Across Signed Word Saturate 2244 int i, sat; 2245 int64_t temp; 2246 temp = (int64_t)(int32_t)(*vB).w[3]; 2247 for (i = 0; i < 4; i++) 2248 temp += (int64_t)(int32_t)(*vA).w[i]; 2249 (*vS).w[3] = altivec_signed_saturate_32(temp, &sat); 2250 (*vS).w[0] = (*vS).w[1] = (*vS).w[2] = 0; 2251 ALTIVEC_SET_SAT(sat); 2252 PPC_INSN_VR_VSCR(VS_BITMASK, VA_BITMASK | VB_BITMASK); 2253 22540.4,6.VS,11.VA,16.VB,21.1672:VX:av:vsum2sws %VD, %VA, %VB:Vector Sum Across Partial (1/2) Signed Word Saturate 2255 int i, j, sat, tempsat; 2256 int64_t temp; 2257 for (j = 0; j < 4; j += 2) { 2258 temp = (int64_t)(int32_t)(*vB).w[j+1]; 2259 temp += (int64_t)(int32_t)(*vA).w[j] + (int64_t)(int32_t)(*vA).w[j+1]; 2260 (*vS).w[j+1] = altivec_signed_saturate_32(temp, &tempsat); 2261 sat |= tempsat; 2262 } 2263 (*vS).w[0] = (*vS).w[2] = 0; 2264 ALTIVEC_SET_SAT(sat); 2265 PPC_INSN_VR_VSCR(VS_BITMASK, VA_BITMASK | VB_BITMASK); 2266 22670.4,6.VS,11.VA,16.VB,21.1800:VX:av:vsum4sbs %VD, %VA, %VB:Vector Sum Across Partial (1/4) Signed Byte Saturate 2268 int i, j, sat, tempsat; 2269 int64_t temp; 2270 for (j = 0; j < 4; j++) { 2271 temp = (int64_t)(int32_t)(*vB).w[j]; 2272 for (i = 0; i < 4; i++) 2273 temp += (int64_t)(int8_t)(*vA).b[i+(j*4)]; 2274 (*vS).w[j] = altivec_signed_saturate_32(temp, &tempsat); 2275 sat |= tempsat; 2276 } 2277 ALTIVEC_SET_SAT(sat); 2278 PPC_INSN_VR_VSCR(VS_BITMASK, VA_BITMASK | VB_BITMASK); 2279 22800.4,6.VS,11.VA,16.VB,21.1608:VX:av:vsum4shs %VD, %VA, %VB:Vector Sum Across Partial (1/4) Signed Half Word Saturate 2281 int i, j, sat, tempsat; 2282 int64_t temp; 2283 for (j = 0; j < 4; j++) { 2284 temp = (int64_t)(int32_t)(*vB).w[j]; 2285 for (i = 0; i < 2; i++) 2286 temp += (int64_t)(int16_t)(*vA).h[i+(j*2)]; 2287 (*vS).w[j] = altivec_signed_saturate_32(temp, &tempsat); 2288 sat |= tempsat; 2289 } 2290 ALTIVEC_SET_SAT(sat); 2291 PPC_INSN_VR_VSCR(VS_BITMASK, VA_BITMASK | VB_BITMASK); 2292 22930.4,6.VS,11.VA,16.VB,21.1544:VX:av:vsum4ubs %VD, %VA, %VB:Vector Sum Across Partial (1/4) Unsigned Byte Saturate 2294 int i, j, sat, tempsat; 2295 int64_t utemp; 2296 int64_t temp; 2297 for (j = 0; j < 4; j++) { 2298 utemp = (int64_t)(uint32_t)(*vB).w[j]; 2299 for (i = 0; i < 4; i++) 2300 utemp += (int64_t)(uint16_t)(*vA).b[i+(j*4)]; 2301 temp = utemp; 2302 (*vS).w[j] = altivec_unsigned_saturate_32(temp, &tempsat); 2303 sat |= tempsat; 2304 } 2305 ALTIVEC_SET_SAT(sat); 2306 PPC_INSN_VR_VSCR(VS_BITMASK, VA_BITMASK | VB_BITMASK); 2307 2308 2309# 2310# Vector Unpack instructions, 6-171 ... 6-176 2311# 2312 23130.4,6.VS,11.0,16.VB,21.846:VX:av:vupkhpx %VD, %VB:Vector Unpack High Pixel16 2314 int i; 2315 uint16_t h; 2316 for (i = 0; i < 4; i++) { 2317 h = (*vB).h[AV_HINDEX(i)]; 2318 (*vS).w[i] = ((h & 0x8000) ? 0xff000000 : 0) 2319 | ((h & 0x7c00) << 6) 2320 | ((h & 0x03e0) << 3) 2321 | ((h & 0x001f)); 2322 } 2323 PPC_INSN_VR(VS_BITMASK, VB_BITMASK); 2324 23250.4,6.VS,11.0,16.VB,21.526:VX:av:vupkhsb %VD, %VB:Vector Unpack High Signed Byte 2326 int i; 2327 for (i = 0; i < 8; i++) 2328 (*vS).h[AV_HINDEX(i)] = (int16_t)(int8_t)(*vB).b[AV_BINDEX(i)]; 2329 PPC_INSN_VR(VS_BITMASK, VB_BITMASK); 2330 23310.4,6.VS,11.0,16.VB,21.590:VX:av:vupkhsh %VD, %VB:Vector Unpack High Signed Half Word 2332 int i; 2333 for (i = 0; i < 4; i++) 2334 (*vS).w[i] = (int32_t)(int16_t)(*vB).h[AV_HINDEX(i)]; 2335 PPC_INSN_VR(VS_BITMASK, VB_BITMASK); 2336 23370.4,6.VS,11.0,16.VB,21.974:VX:av:vupklpx %VD, %VB:Vector Unpack Low Pixel16 2338 int i; 2339 uint16_t h; 2340 for (i = 0; i < 4; i++) { 2341 h = (*vB).h[AV_HINDEX(i + 4)]; 2342 (*vS).w[i] = ((h & 0x8000) ? 0xff000000 : 0) 2343 | ((h & 0x7c00) << 6) 2344 | ((h & 0x03e0) << 3) 2345 | ((h & 0x001f)); 2346 } 2347 PPC_INSN_VR(VS_BITMASK, VB_BITMASK); 2348 23490.4,6.VS,11.0,16.VB,21.654:VX:av:vupklsb %VD, %VB:Vector Unpack Low Signed Byte 2350 int i; 2351 for (i = 0; i < 8; i++) 2352 (*vS).h[AV_HINDEX(i)] = (int16_t)(int8_t)(*vB).b[AV_BINDEX(i + 8)]; 2353 PPC_INSN_VR(VS_BITMASK, VB_BITMASK); 2354 23550.4,6.VS,11.0,16.VB,21.718:VX:av:vupklsh %VD, %VB:Vector Unpack Low Signed Half Word 2356 int i; 2357 for (i = 0; i < 4; i++) 2358 (*vS).w[i] = (int32_t)(int16_t)(*vB).h[AV_HINDEX(i + 4)]; 2359 PPC_INSN_VR(VS_BITMASK, VB_BITMASK); 2360