1;; XSTORMY16 Machine description template 2;; Copyright (C) 1997-2020 Free Software Foundation, Inc. 3;; Contributed by Red Hat, Inc. 4 5;; This file is part of GCC. 6 7;; GCC is free software; you can redistribute it and/or modify 8;; it under the terms of the GNU General Public License as published by 9;; the Free Software Foundation; either version 3, or (at your option) 10;; any later version. 11 12;; GCC is distributed in the hope that it will be useful, 13;; but WITHOUT ANY WARRANTY; without even the implied warranty of 14;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 15;; GNU General Public License for more details. 16 17;; You should have received a copy of the GNU General Public License 18;; along with GCC; see the file COPYING3. If not see 19;; <http://www.gnu.org/licenses/>. 20 21;;- See file "rtl.def" for documentation on define_insn, match_*, et. al. 22 23;; Constraints 24;; a $0 25;; b $1 26;; c $2 27;; d $8 28;; e $0..$7 29;; t $0..$1 30;; z $8..$9 31;; I 0..3 32;; J 2**N mask 33;; K 2**N antimask 34;; L 0..255 35;; M -255..0 36;; N -3..0 37;; O 1..4 38;; P -4..-1 39;; Q post-inc mem (push) 40;; R pre-dec mem (pop) 41;; S immediate mem 42;; T Rx 43;; U -inf..1 or 16..inf 44;; Z 0 45 46(define_constants 47 [ 48 (CARRY_REG 16) 49 ] 50) 51 52;; :::::::::::::::::::: 53;; :: 54;; :: Attributes 55;; :: 56;; :::::::::::::::::::: 57 58; Categorize branches for the conditional in the length attribute. 59(define_attr "branch_class" "notdirectbranch,br12,bcc12,bcc8p2,bcc8p4" 60 (const_string "notdirectbranch")) 61 62; The length of an instruction, used for branch shortening. 63(define_attr "length" "" 64 (cond 65 [(eq_attr "branch_class" "br12") 66 (if_then_else (and (ge (minus (match_dup 0) (pc)) (const_int -2046)) 67 (lt (minus (match_dup 0) (pc)) (const_int 2048))) 68 (const_int 2) 69 (const_int 4)) 70 (eq_attr "branch_class" "bcc12") 71 (if_then_else (and (ge (minus (match_dup 0) (pc)) (const_int -2044)) 72 (lt (minus (match_dup 0) (pc)) (const_int 2048))) 73 (const_int 4) 74 (const_int 8)) 75 (eq_attr "branch_class" "bcc8p2") 76 (if_then_else (and (ge (minus (match_dup 0) (pc)) (const_int -124)) 77 (lt (minus (match_dup 0) (pc)) (const_int 128))) 78 (const_int 4) 79 (const_int 8)) 80 (eq_attr "branch_class" "bcc8p4") 81 (if_then_else (and (ge (minus (match_dup 0) (pc)) (const_int -122)) 82 (lt (minus (match_dup 0) (pc)) (const_int 128))) 83 (const_int 6) 84 (const_int 10))] 85 (const_int 2))) 86 87; The operand which determines the setting of Rpsw. 88; The numbers indicate the operand number, 89; 'clobber' indicates it is changed in some unspecified way 90; 'nop' means it is not changed. 91(define_attr "psw_operand" "clobber,nop,0,1,2,3,4" (const_string "0")) 92 93(define_asm_attributes [(set_attr "length" "4") 94 (set_attr "psw_operand" "clobber")]) 95 96(include "predicates.md") 97(include "constraints.md") 98 99;; :::::::::::::::::::: 100;; :: 101;; :: Moves 102;; :: 103;; :::::::::::::::::::: 104;; push/pop qi and hi are here as separate insns rather than part of 105;; the movqi/hi patterns because we need to ensure that reload isn't 106;; passed anything it can't cope with. Without these patterns, we 107;; might end up with 108 109;; (set (mem (post_inc (sp))) mem (post_inc (reg))) 110 111;; If, in this example, reg needs reloading, reload will read reg from 112;; the stack , adjust sp, and store reg back at what is now the wrong 113;; offset. By using separate patterns for push and pop we ensure that 114;; insns like this one are never generated. 115 116(define_insn "pushqi1" 117 [(set (mem:QI (post_inc:HI (reg:HI 15))) 118 (match_operand:QI 0 "register_operand" "r"))] 119 "" 120 "push %0" 121 [(set_attr "psw_operand" "nop") 122 (set_attr "length" "2")]) 123 124(define_insn "popqi1" 125 [(set (match_operand:QI 0 "register_operand" "=r") 126 (mem:QI (pre_dec:HI (reg:HI 15))))] 127 "" 128 "pop %0" 129 [(set_attr "psw_operand" "nop") 130 (set_attr "length" "2")]) 131 132(define_expand "movqi" 133 [(set (match_operand:QI 0 "nonimmediate_nonstack_operand" "") 134 (match_operand:QI 1 "general_operand" ""))] 135 "" 136 { xstormy16_expand_move (QImode, operands[0], operands[1]); 137 DONE; 138 }) 139 140(define_insn "movqi_internal" 141 [(set (match_operand:QI 0 "nonimmediate_nonstack_operand" "=r,m,e,e,T,r,S,W,e") 142 (match_operand:QI 1 "general_operand" "r,e,m,i,i,i,i,ie,W"))] 143 "" 144 "@ 145 mov %0,%1 146 mov.b %0,%1 147 mov.b %0,%1 148 mov %0,%1 149 mov Rx,%1 150 mov %0,%1 151 mov.b %0,%1 152 mov.b %0,%1 153 mov.b %0,%1" 154 [(set_attr_alternative "length" 155 [(const_int 2) 156 (if_then_else (match_operand:QI 0 "short_memory_operand" "") 157 (const_int 2) 158 (const_int 4)) 159 (if_then_else (match_operand:QI 1 "short_memory_operand" "") 160 (const_int 2) 161 (const_int 4)) 162 (const_int 2) 163 (const_int 2) 164 (const_int 4) 165 (const_int 4) 166 (const_int 2) 167 (const_int 2)]) 168 (set_attr "psw_operand" "0,0,0,0,nop,0,nop,0,0")]) 169 170(define_insn "pushhi1" 171 [(set (mem:HI (post_inc:HI (reg:HI 15))) 172 (match_operand:HI 0 "register_operand" "r"))] 173 "" 174 "push %0" 175 [(set_attr "psw_operand" "nop") 176 (set_attr "length" "2")]) 177 178(define_insn "pophi1" 179 [(set (match_operand:HI 0 "register_operand" "=r") 180 (mem:HI (pre_dec:HI (reg:HI 15))))] 181 "" 182 "pop %0" 183 [(set_attr "psw_operand" "nop") 184 (set_attr "length" "2")]) 185 186(define_expand "movhi" 187 [(set (match_operand:HI 0 "nonimmediate_nonstack_operand" "") 188 (match_operand:HI 1 "general_operand" ""))] 189 "" 190 { xstormy16_expand_move (HImode, operands[0], operands[1]); 191 DONE; 192 }) 193 194(define_insn "movhi_internal" 195 [(set (match_operand:HI 0 "nonimmediate_nonstack_operand" "=r,m,e,e,T,r,S,W,e") 196 (match_operand:HI 1 "general_operand" "r,e,m,L,L,i,i,ie,W"))] 197 "" 198 "@ 199 mov %0,%1 200 mov.w %0,%1 201 mov.w %0,%1 202 mov.w %0,%1 203 mov.w Rx,%1 204 mov.w %0,%1 205 mov.w %0,%1 206 mov.w %0,%1 207 mov.w %0,%1" 208 [(set_attr_alternative "length" 209 [(const_int 2) 210 (if_then_else (match_operand:QI 0 "short_memory_operand" "") 211 (const_int 2) 212 (const_int 4)) 213 (if_then_else (match_operand:QI 1 "short_memory_operand" "") 214 (const_int 2) 215 (const_int 4)) 216 (const_int 2) 217 (const_int 2) 218 (const_int 4) 219 (const_int 4) 220 (const_int 4) 221 (const_int 4)]) 222 (set_attr "psw_operand" "0,0,0,0,nop,0,nop,0,0")]) 223 224(define_expand "movsi" 225 [(set (match_operand:SI 0 "nonimmediate_operand" "") 226 (match_operand:SI 1 "general_operand" ""))] 227 "" 228 { xstormy16_expand_move (SImode, operands[0], operands[1]); 229 DONE; 230 }) 231 232(define_insn_and_split "*movsi_internal" 233 [(set (match_operand:SI 0 "nonimmediate_operand" "=r,Q,r,m,e,&e,e,r,S") 234 (match_operand:SI 1 "general_operand" "r,r,R,e,o, V,L,i,i"))] 235 "" 236 "#" 237 "reload_completed" 238 [(pc)] 239 { xstormy16_split_move (SImode, operands[0], operands[1]); 240 DONE; 241 } 242 [(set_attr_alternative "length" 243 [(const_int 4) 244 (const_int 4) 245 (const_int 4) 246 (if_then_else (match_operand:QI 0 "short_memory_operand" "") 247 (const_int 6) 248 (const_int 8)) 249 (if_then_else (match_operand:QI 1 "short_memory_operand" "") 250 (const_int 6) 251 (const_int 8)) 252 (if_then_else (match_operand:QI 1 "short_memory_operand" "") 253 (const_int 6) 254 (const_int 8)) 255 (const_int 4) 256 (const_int 8) 257 (const_int 8)])]) 258 259;; :::::::::::::::::::: 260;; :: 261;; :: Conversions 262;; :: 263;; :::::::::::::::::::: 264 265(define_insn "extendqihi2" 266 [(set (match_operand:HI 0 "register_operand" "=r") 267 (sign_extend:HI (match_operand:QI 1 "register_operand" "0")))] 268 "" 269 "cbw %0") 270 271(define_insn "zero_extendqihi2" 272 [(set (match_operand:HI 0 "register_operand" "=e,r") 273 (zero_extend:HI (match_operand:QI 1 "nonimmediate_operand" "m,0")))] 274 "" 275 "@ 276 mov.b %0, %1 277 shl %0,#8\n\tshr %0,#8" 278 [(set_attr "psw_operand" "nop,0") 279 (set_attr_alternative "length" 280 [(const_int 4) 281 (const_int 8)])]) 282 283;; :::::::::::::::::::: 284;; :: 285;; :: Bit field extraction 286;; :: 287;; :::::::::::::::::::: 288 289;; Extract an unsigned bit field 290;(define_insn "extzv" 291; [(set (match_operand:SI 0 "register_operand" "=r") 292; (zero_extract:SI (match_operand:SI 1 "register_operand" "r") 293; (match_operand:SI 2 "const_int_operand" "n") 294; (match_operand:SI 3 "const_int_operand" "n")))] 295; "" 296; "extzv %0,%1,%2,%3" 297; [(set_attr "length" "4")]) 298 299;; Insert a bit field 300;(define_insn "insv" 301; [(set (zero_extract:SI (match_operand:SI 0 "register_operand" "+r") 302; (match_operand:SI 1 "const_int_operand" "n") 303; (match_operand:SI 2 "const_int_operand" "n")) 304; (match_operand:SI 3 "nonmemory_operand" "ri"))] 305; "" 306; "insv %0,%1,%2,%3" 307; [(set_attr "length" "4")]) 308 309 310;; :::::::::::::::::::: 311;; :: 312;; :: 16-bit Integer arithmetic 313;; :: 314;; :::::::::::::::::::: 315 316;; Addition 317; Note - the early clobber modifier is no longer needed on operand 3 318; and in fact can cause some reload spill failures if it is present. 319; Note that the 'Z' constraint matches "add $reg,0", which reload 320; will occasionally emit. We avoid the "add $reg,imm" match because 321; it clobbers the carry. 322(define_insn "addhi3" 323 [(set (match_operand:HI 0 "register_operand" "=r,r,r,T,T,r,r,r") 324 (plus:HI (match_operand:HI 1 "register_operand" "%0,0,0,0,0,0,0,0") 325 (match_operand:HI 2 "xs_hi_nonmemory_operand" "O,P,Z,L,M,Ir,N,i"))) 326 (clobber (reg:BI CARRY_REG))] 327 "" 328 "@ 329 inc %0,%o2 330 dec %0,%O2 331 ; 332 add Rx,%2 333 sub Rx,#%n2 334 add %0,%2 335 sub %0,#%n2 336 add %0,%2" 337 [(set_attr "length" "2,2,0,2,2,2,2,4")]) 338 339(define_insn "addchi4" 340 [(set (match_operand:HI 0 "register_operand" "=T,r,r") 341 (plus:HI (match_operand:HI 1 "register_operand" "%0,0,0") 342 (match_operand:HI 2 "xs_hi_nonmemory_operand" "L,Ir,i"))) 343 (set (reg:BI CARRY_REG) 344 (truncate:BI (lshiftrt:SI (plus:SI (zero_extend:SI (match_dup 1)) 345 (zero_extend:SI (match_dup 2))) 346 (const_int 16))))] 347 "" 348 "@ 349 add Rx,%2 350 add %0,%2 351 add %0,%2" 352 [(set_attr "length" "2,2,4")]) 353 354(define_insn "addchi5" 355 [(set (match_operand:HI 0 "register_operand" "=T,r,r") 356 (plus:HI (plus:HI (match_operand:HI 1 "register_operand" "%0,0,0") 357 (zero_extend:HI (reg:BI CARRY_REG))) 358 (match_operand:HI 2 "xs_hi_nonmemory_operand" "L,Ir,i"))) 359 (set (reg:BI CARRY_REG) 360 (truncate:BI (lshiftrt:SI (plus:SI (plus:SI 361 (zero_extend:SI (match_dup 1)) 362 (zero_extend:SI (reg:BI CARRY_REG))) 363 (zero_extend:SI (match_dup 2))) 364 (const_int 16))))] 365 "" 366 "@ 367 adc Rx,%2 368 adc %0,%2 369 adc %0,%2" 370 [(set_attr "length" "2,2,4")]) 371 372;; Subtraction 373; Operand 3 is marked earlyclobber because that helps reload 374; to generate better code---this pattern will never need the 375; carry register as an input, and some output reloads or input 376; reloads might need to use it. In fact, without the '&' reload 377; will fail in some cases. 378(define_insn "subhi3" 379 [(set (match_operand:HI 0 "register_operand" "=r,r,T,T,r,r,r") 380 (minus:HI (match_operand:HI 1 "register_operand" "0,0,0,0,0,0,0") 381 (match_operand:HI 2 "xs_hi_nonmemory_operand" "O,P,L,M,rI,M,i"))) 382 (clobber (reg:BI CARRY_REG))] 383 "" 384 "@ 385 dec %0,%o2 386 inc %0,%O2 387 sub Rx,%2 388 add Rx,#%n2 389 sub %0,%2 390 add %0,#%n2 391 sub %0,%2" 392 [(set_attr "length" "2,2,2,2,2,2,4")]) 393 394(define_insn "subchi4" 395 [(set (match_operand:HI 0 "register_operand" "=T,r,r") 396 (minus:HI (match_operand:HI 1 "register_operand" "0,0,0") 397 (match_operand:HI 2 "xs_hi_nonmemory_operand" "L,Ir,i"))) 398 (set (reg:BI CARRY_REG) 399 (truncate:BI (lshiftrt:SI (minus:SI (zero_extend:SI (match_dup 1)) 400 (zero_extend:SI (match_dup 2))) 401 (const_int 16))))] 402 "" 403 "@ 404 sub Rx,%2 405 sub %0,%2 406 sub %0,%2" 407 [(set_attr "length" "2,2,4")]) 408 409(define_insn "subchi5" 410 [(set (match_operand:HI 0 "register_operand" "=T,r,r") 411 (minus:HI (minus:HI (match_operand:HI 1 "register_operand" "0,0,0") 412 (zero_extend:HI (reg:BI CARRY_REG))) 413 (match_operand:HI 2 "xs_hi_nonmemory_operand" "L,Ir,i"))) 414 (set (reg:BI CARRY_REG) 415 (truncate:BI (lshiftrt:SI (minus:SI (minus:SI 416 (zero_extend:SI (match_dup 1)) 417 (zero_extend:SI (reg:BI CARRY_REG))) 418 (zero_extend:SI (match_dup 2))) 419 (const_int 16))))] 420 "" 421 "@ 422 sbc Rx,%2 423 sbc %0,%2 424 sbc %0,%2" 425 [(set_attr "length" "2,2,4")]) 426 427; Basic multiplication 428(define_insn "mulhi3" 429 [(set (match_operand:HI 0 "register_operand" "=a") 430 (mult:HI (match_operand:HI 1 "register_operand" "%a") 431 (match_operand:HI 2 "register_operand" "c"))) 432 (clobber (match_scratch:HI 3 "=b")) 433 ] 434 "" 435 "mul" 436 [(set_attr "psw_operand" "nop")]) 437 438;; Unsigned multiplication producing 64-bit results from 32-bit inputs 439; The constraint on operand 0 is 't' because it is actually two regs 440; long, and both regs must match the constraint. 441(define_insn "umulhisi3" 442 [(set (match_operand:SI 0 "register_operand" "=t") 443 (mult:SI (zero_extend:SI (match_operand:HI 1 "register_operand" "%a")) 444 (zero_extend:SI (match_operand:HI 2 "register_operand" "c")))) 445 ] 446 "" 447 "mul" 448 [(set_attr "psw_operand" "nop")]) 449 450;; Unsigned division giving both quotient and remainder 451(define_insn "udivmodhi4" 452 [(set (match_operand:HI 0 "register_operand" "=a") 453 (udiv:HI (match_operand:HI 1 "register_operand" "a") 454 (match_operand:HI 2 "register_operand" "c"))) 455 (set (match_operand:HI 3 "register_operand" "=b") 456 (umod:HI (match_dup 1) 457 (match_dup 2)))] 458 "" 459 "div" 460 [(set_attr "psw_operand" "nop")]) 461 462;; Signed division giving both quotient and remainder 463(define_insn "divmodhi4" 464 [(set (match_operand:HI 0 "register_operand" "=a") 465 (div:HI (match_operand:HI 1 "register_operand" "a") 466 (match_operand:HI 2 "register_operand" "c"))) 467 (set (match_operand:HI 3 "register_operand" "=b") 468 (mod:HI (match_dup 1) 469 (match_dup 2)))] 470 "" 471 "sdiv" 472 [(set_attr "psw_operand" "nop")]) 473 474;; Signed 32/16 division 475(define_insn "sdivlh" 476 [(set (match_operand:HI 0 "register_operand" "=a") 477 (div:HI (match_operand:SI 2 "register_operand" "t") 478 (match_operand:HI 3 "register_operand" "c"))) 479 (set (match_operand:HI 1 "register_operand" "=b") 480 (mod:HI (match_dup 2) 481 (match_dup 3)))] 482 "" 483 "sdivlh" 484 [(set_attr "psw_operand" "nop")]) 485 486;; Unsigned 32/16 division 487(define_insn "udivlh" 488 [(set (match_operand:HI 0 "register_operand" "=a") 489 (udiv:HI (match_operand:SI 2 "register_operand" "t") 490 (match_operand:HI 3 "register_operand" "c"))) 491 (set (match_operand:HI 1 "register_operand" "=b") 492 (umod:HI (match_dup 2) 493 (match_dup 3)))] 494 "" 495 "divlh" 496 [(set_attr "psw_operand" "nop")]) 497 498;; Negation 499 500(define_expand "neghi2" 501 [(set (match_operand:HI 0 "register_operand" "") 502 (not:HI (match_operand:HI 1 "register_operand" ""))) 503 (parallel [(set (match_dup 0) (plus:HI (match_dup 0) (const_int 1))) 504 (clobber (reg:BI CARRY_REG))])] 505 "" 506 "") 507 508;; :::::::::::::::::::: 509;; :: 510;; :: 16-bit Integer Shifts and Rotates 511;; :: 512;; :::::::::::::::::::: 513 514;; Arithmetic Shift Left 515(define_insn "ashlhi3" 516 [(set (match_operand:HI 0 "register_operand" "=r") 517 (ashift:HI (match_operand:HI 1 "register_operand" "0") 518 (match_operand:HI 2 "nonmemory_operand" "ri"))) 519 (clobber (reg:BI CARRY_REG))] 520 "" 521 "shl %0,%2") 522 523;; Arithmetic Shift Right 524(define_insn "ashrhi3" 525 [(set (match_operand:HI 0 "register_operand" "=r") 526 (ashiftrt:HI (match_operand:HI 1 "register_operand" "0") 527 (match_operand:HI 2 "nonmemory_operand" "ri"))) 528 (clobber (reg:BI CARRY_REG))] 529 "" 530 "asr %0,%2") 531 532;; Logical Shift Right 533(define_insn "lshrhi3" 534 [(set (match_operand:HI 0 "register_operand" "=r") 535 (lshiftrt:HI (match_operand:HI 1 "register_operand" "0") 536 (match_operand:HI 2 "nonmemory_operand" "ri"))) 537 (clobber (reg:BI CARRY_REG))] 538 "" 539 "shr %0,%2") 540 541;; :::::::::::::::::::: 542;; :: 543;; :: 16-Bit Integer Logical operations 544;; :: 545;; :::::::::::::::::::: 546 547;; Logical AND, 16-bit integers 548(define_insn "andhi3" 549 [(set (match_operand:HI 0 "xstormy16_splittable_below100_or_register" "=T,r,r,r,W") 550 (and:HI (match_operand:HI 1 "xstormy16_below100_or_register" "%0,0,0,0,0") 551 (match_operand:HI 2 "nonmemory_operand" "L,r,K,i,K")))] 552 "" 553 "@ 554 and Rx,%2 555 and %0,%2 556 clr1 %0,%B2 557 and %0,%2 558 #" 559 [(set_attr "length" "2,2,2,4,2")]) 560 561(define_split 562 [(set (match_operand:HI 0 "xstormy16_below100_operand" "") 563 (and:HI (match_operand:HI 1 "xstormy16_below100_operand" "") 564 (match_operand:HI 2 "xstormy16_onebit_clr_operand" "")))] 565 "" 566 [(set (match_dup 3) 567 (and:QI (match_dup 4) 568 (match_dup 5)))] 569 { int s = ((INTVAL (operands[2]) & 0xff) == 0xff) ? 1 : 0; 570 operands[3] = simplify_gen_subreg (QImode, operands[0], HImode, s); 571 operands[4] = simplify_gen_subreg (QImode, operands[1], HImode, s); 572 operands[5] = simplify_gen_subreg (QImode, operands[2], HImode, s); 573 operands[5] = GEN_INT (INTVAL (operands[5]) | ~ (HOST_WIDE_INT) 0xff); 574 }) 575 576;; Inclusive OR, 16-bit integers 577(define_insn "iorhi3" 578 [(set (match_operand:HI 0 "xstormy16_splittable_below100_or_register" "=T,r,r,r,W") 579 (ior:HI (match_operand:HI 1 "xstormy16_below100_or_register" "%0,0,0,0,0") 580 (match_operand:HI 2 "nonmemory_operand" "L,r,J,i,J")))] 581 "" 582 "@ 583 or Rx,%2 584 or %0,%2 585 set1 %0,%B2 586 or %0,%2 587 #" 588 [(set_attr "length" "2,2,2,4,2")]) 589 590(define_split 591 [(set (match_operand:HI 0 "xstormy16_below100_operand" "") 592 (ior:HI (match_operand:HI 1 "xstormy16_below100_operand" "") 593 (match_operand:HI 2 "xstormy16_onebit_set_operand" "")))] 594 "" 595 [(set (match_dup 3) 596 (ior:QI (match_dup 4) 597 (match_dup 5)))] 598 { int s = ((INTVAL (operands[2]) & 0xff) == 0x00) ? 1 : 0; 599 operands[3] = simplify_gen_subreg (QImode, operands[0], HImode, s); 600 operands[4] = simplify_gen_subreg (QImode, operands[1], HImode, s); 601 operands[5] = simplify_gen_subreg (QImode, operands[2], HImode, s); 602 operands[5] = GEN_INT (INTVAL (operands[5]) & 0xff); 603 }) 604 605;; Exclusive OR, 16-bit integers 606(define_insn "xorhi3" 607 [(set (match_operand:HI 0 "register_operand" "=T,r,r") 608 (xor:HI (match_operand:HI 1 "register_operand" "%0,0,0") 609 (match_operand:HI 2 "nonmemory_operand" "L,r,i")))] 610 "" 611 "@ 612 xor Rx,%2 613 xor %0,%2 614 xor %0,%2" 615 [(set_attr "length" "2,2,4")]) 616 617;; One's complement, 16-bit integers 618(define_insn "one_cmplhi2" 619 [(set (match_operand:HI 0 "register_operand" "=r") 620 (not:HI (match_operand:HI 1 "register_operand" "0")))] 621 "" 622 "not %0") 623 624;; :::::::::::::::::::: 625;; :: 626;; :: 32-bit Integer arithmetic 627;; :: 628;; :::::::::::::::::::: 629 630;; Addition 631(define_insn_and_split "addsi3" 632 [(set (match_operand:SI 0 "register_operand" "=r") 633 (plus:SI (match_operand:SI 1 "register_operand" "%0") 634 (match_operand:SI 2 "nonmemory_operand" "ri"))) 635 (clobber (reg:BI CARRY_REG))] 636 "" 637 "#" 638 "reload_completed" 639 [(pc)] 640 { xstormy16_expand_arith (SImode, PLUS, operands[0], operands[1], 641 operands[2]); 642 DONE; 643 } 644 [(set_attr "length" "4")]) 645 646;; Subtraction 647(define_insn_and_split "subsi3" 648 [(set (match_operand:SI 0 "register_operand" "=r") 649 (minus:SI (match_operand:SI 1 "register_operand" "0") 650 (match_operand:SI 2 "nonmemory_operand" "ri"))) 651 (clobber (reg:BI CARRY_REG))] 652 "" 653 "#" 654 "reload_completed" 655 [(pc)] 656 { xstormy16_expand_arith (SImode, MINUS, operands[0], operands[1], 657 operands[2]); 658 DONE; 659 } 660 [(set_attr "length" "4")]) 661 662(define_expand "negsi2" 663 [(parallel [(set (match_operand:SI 0 "register_operand" "") 664 (neg:SI (match_operand:SI 1 "register_operand" ""))) 665 (clobber (reg:BI CARRY_REG))])] 666 "" 667 { operands[2] = gen_reg_rtx (HImode); }) 668 669(define_insn_and_split "*negsi2_internal" 670 [(set (match_operand:SI 0 "register_operand" "=&r") 671 (neg:SI (match_operand:SI 1 "register_operand" "r"))) 672 (clobber (reg:BI CARRY_REG))] 673 "" 674 "#" 675 "reload_completed" 676 [(pc)] 677 { xstormy16_expand_arith (SImode, NEG, operands[0], operands[0], 678 operands[1]); 679 DONE; 680 }) 681 682;; :::::::::::::::::::: 683;; :: 684;; :: 32-bit Integer Shifts and Rotates 685;; :: 686;; :::::::::::::::::::: 687 688;; Arithmetic Shift Left 689(define_expand "ashlsi3" 690 [(parallel [(set (match_operand:SI 0 "register_operand" "") 691 (ashift:SI (match_operand:SI 1 "register_operand" "") 692 (match_operand:SI 2 "const_int_operand" ""))) 693 (clobber (reg:BI CARRY_REG)) 694 (clobber (match_dup 3))])] 695 "" 696 { if (! const_int_operand (operands[2], SImode)) 697 FAIL; 698 operands[3] = gen_reg_rtx (HImode); 699 }) 700 701;; Arithmetic Shift Right 702(define_expand "ashrsi3" 703 [(parallel [(set (match_operand:SI 0 "register_operand" "") 704 (ashiftrt:SI (match_operand:SI 1 "register_operand" "") 705 (match_operand:SI 2 "const_int_operand" ""))) 706 (clobber (reg:BI CARRY_REG)) 707 (clobber (match_dup 3))])] 708 "" 709 { if (! const_int_operand (operands[2], SImode)) 710 FAIL; 711 operands[3] = gen_reg_rtx (HImode); 712 }) 713 714;; Logical Shift Right 715(define_expand "lshrsi3" 716 [(parallel [(set (match_operand:SI 0 "register_operand" "") 717 (lshiftrt:SI (match_operand:SI 1 "register_operand" "") 718 (match_operand:SI 2 "const_int_operand" ""))) 719 (clobber (reg:BI CARRY_REG)) 720 (clobber (match_dup 3))])] 721 "" 722 { if (! const_int_operand (operands[2], SImode)) 723 FAIL; 724 operands[3] = gen_reg_rtx (HImode); 725 }) 726 727(define_insn "*shiftsi" 728 [(set (match_operand:SI 0 "register_operand" "=r,r") 729 (match_operator:SI 4 "shift_operator" 730 [(match_operand:SI 1 "register_operand" "0,0") 731 (match_operand:SI 2 "const_int_operand" "U,n")])) 732 (clobber (reg:BI CARRY_REG)) 733 (clobber (match_operand:HI 3 "" "=X,r"))] 734 "" 735 "* return xstormy16_output_shift (SImode, GET_CODE (operands[4]), 736 operands[0], operands[2], operands[3]);" 737 [(set_attr "length" "6,10") 738 (set_attr "psw_operand" "clobber,clobber")]) 739 740 741;; :::::::::::::::::::: 742;; :: 743;; :: Branches 744;; :: 745;; :::::::::::::::::::: 746 747(define_expand "cbranchhi4" 748 [(set (pc) 749 (if_then_else (match_operator 0 "comparison_operator" 750 [(match_operand:HI 1 "register_operand" "") 751 (match_operand:HI 2 "nonmemory_operand" "")]) 752 (label_ref (match_operand 3 "" "")) 753 (pc))) 754 (clobber (reg:BI CARRY_REG))] 755 "" 756 { 757 xstormy16_emit_cbranch (GET_CODE (operands[0]), operands[1], operands[2], 758 operands[3]); 759 DONE; 760}) 761 762(define_insn "cbranchhi" 763 [(set (pc) 764 (if_then_else (match_operator:HI 1 "comparison_operator" 765 [(match_operand:HI 2 "nonmemory_operand" 766 "r,e,L") 767 (match_operand:HI 3 "nonmemory_operand" 768 "r,L,e")]) 769 (label_ref (match_operand 0 "" "")) 770 (pc))) 771 (clobber (reg:BI CARRY_REG))] 772 "" 773 "* 774{ 775 return xstormy16_output_cbranch_hi (operands[1], \"%l0\", 0, insn); 776}" 777 [(set_attr "branch_class" "bcc12") 778 (set_attr "psw_operand" "0,0,1")]) 779 780(define_insn "cbranchhi_neg" 781 [(set (pc) 782 (if_then_else (match_operator:HI 1 "comparison_operator" 783 [(match_operand:HI 2 "nonmemory_operand" 784 "r,e,L") 785 (match_operand:HI 3 "nonmemory_operand" 786 "r,L,e")]) 787 (pc) 788 (label_ref (match_operand 0 "" "")))) 789 (clobber (reg:BI CARRY_REG))] 790 "" 791 "* 792{ 793 return xstormy16_output_cbranch_hi (operands[1], \"%l0\", 1, insn); 794}" 795 [(set_attr "branch_class" "bcc12") 796 (set_attr "psw_operand" "0,0,1")]) 797 798(define_insn "*eqbranchsi" 799 [(set (pc) 800 (if_then_else (match_operator:SI 1 "equality_operator" 801 [(match_operand:SI 2 "register_operand" 802 "r") 803 (const_int 0)]) 804 (label_ref (match_operand 0 "" "")) 805 (pc))) 806 (clobber (match_operand:SI 3 "register_operand" "=2"))] 807 "" 808 "* 809{ 810 return xstormy16_output_cbranch_si (operands[1], \"%l0\", 0, insn); 811}" 812 [(set_attr "branch_class" "bcc8p2") 813 (set_attr "psw_operand" "clobber")]) 814 815(define_insn "*ineqbranch_1" 816 [(set (pc) 817 (if_then_else (match_operator:HI 4 "xstormy16_ineqsi_operator" 818 [(minus:HI (match_operand:HI 1 "register_operand" "T,r,r") 819 (zero_extend:HI (reg:BI CARRY_REG))) 820 (match_operand:HI 3 "nonmemory_operand" "L,r,i")]) 821 (label_ref (match_operand 0 "" "")) 822 (pc))) 823 (set (match_operand:HI 2 "register_operand" "=1,1,1") 824 (minus:HI (minus:HI (match_dup 1) (zero_extend:HI (reg:BI CARRY_REG))) 825 (match_dup 3))) 826 (clobber (reg:BI CARRY_REG))] 827 "" 828 "* 829{ 830 return xstormy16_output_cbranch_si (operands[4], \"%l0\", 0, insn); 831}" 832 [(set_attr "branch_class" "bcc8p2,bcc8p2,bcc8p4") 833 (set_attr "psw_operand" "2,2,2")]) 834 835;; :::::::::::::::::::: 836;; :: 837;; :: Call and branch instructions 838;; :: 839;; :::::::::::::::::::: 840 841;; Subroutine call instruction returning no value. Operand 0 is the function 842;; to call; operand 1 is the number of bytes of arguments pushed (in mode 843;; `SImode', except it is normally a `const_int'); operand 2 is the number of 844;; registers used as operands. 845 846;; On most machines, operand 2 is not actually stored into the RTL pattern. It 847;; is supplied for the sake of some RISC machines which need to put this 848;; information into the assembler code; they can put it in the RTL instead of 849;; operand 1. 850 851(define_expand "call" 852 [(call (match_operand:HI 0 "memory_operand" "m") 853 (match_operand 1 "" "")) 854 (use (match_operand 2 "immediate_operand" ""))] 855 "" 856 "xstormy16_expand_call (NULL_RTX, operands[0], operands[1]); DONE;") 857 858;; Subroutine call instruction returning a value. Operand 0 is the hard 859;; register in which the value is returned. There are three more operands, the 860;; same as the three operands of the `call' instruction (but with numbers 861;; increased by one). 862 863;; Subroutines that return `BLKmode' objects use the `call' insn. 864 865(define_expand "call_value" 866 [(set (match_operand 0 "register_operand" "=r") 867 (call (match_operand:HI 1 "memory_operand" "m") 868 (match_operand:SI 2 "" ""))) 869 (use (match_operand 3 "immediate_operand" ""))] 870 "" 871 "xstormy16_expand_call (operands[0], operands[1], operands[2]); DONE;") 872 873(define_insn "*call_internal" 874 [(call (mem:HI (match_operand:HI 0 "nonmemory_operand" "i,r")) 875 (match_operand 1 "" "")) 876 (use (match_operand:HI 2 "nonmemory_operand" "X,z"))] 877 "" 878 "@ 879 callf %C0 880 call %2,%0" 881 [(set_attr "length" "4,2") 882 (set_attr "psw_operand" "clobber")]) 883 884(define_insn "*call_value_internal" 885 [(set (match_operand 3 "register_operand" "=r,r") 886 (call (mem:HI (match_operand:HI 0 "nonmemory_operand" "i,r")) 887 (match_operand 1 "" ""))) 888 (use (match_operand:HI 2 "nonmemory_operand" "X,z"))] 889 "" 890 "@ 891 callf %C0 892 call %2,%0" 893 [(set_attr "length" "4,2") 894 (set_attr "psw_operand" "clobber")]) 895 896;; Subroutine return 897(define_expand "return" 898 [(return)] 899 "direct_return()" 900 "") 901 902(define_insn "return_internal" 903 [(return)] 904 "" 905 "ret" 906 [(set_attr "psw_operand" "nop")]) 907 908(define_insn "return_internal_interrupt" 909 [(return) 910 (unspec_volatile [(const_int 0)] 1)] 911 "" 912 "iret" 913 [(set_attr "psw_operand" "clobber")]) 914 915;; Normal unconditional jump 916(define_insn "jump" 917 [(set (pc) (label_ref (match_operand 0 "" "")))] 918 "" 919 "* 920{ 921 return xstormy16_output_cbranch_hi (NULL_RTX, \"%l0\", 0, insn); 922}" 923 [(set_attr "branch_class" "br12") 924 (set_attr "psw_operand" "nop")]) 925 926;; Indirect jump through a register 927(define_expand "indirect_jump" 928 [(set (match_dup 1) (const_int 0)) 929 (parallel [(set (pc) (match_operand:HI 0 "register_operand" "")) 930 (use (match_dup 1))])] 931 "" 932 "operands[1] = gen_reg_rtx (HImode);") 933 934(define_insn "" 935 [(set (pc) (match_operand:HI 0 "register_operand" "r")) 936 (use (match_operand:HI 1 "register_operand" "z"))] 937 "" 938 "jmp %1,%0" 939 [(set_attr "length" "4") 940 (set_attr "psw_operand" "nop")]) 941 942;; Table-based switch statements. 943(define_expand "casesi" 944 [(use (match_operand:SI 0 "register_operand" "")) 945 (use (match_operand:SI 1 "immediate_operand" "")) 946 (use (match_operand:SI 2 "immediate_operand" "")) 947 (use (label_ref (match_operand 3 "" ""))) 948 (use (label_ref (match_operand 4 "" "")))] 949 "" 950 " 951{ 952 xstormy16_expand_casesi (operands[0], operands[1], operands[2], 953 operands[3], operands[4]); 954 DONE; 955}") 956 957(define_insn "tablejump_pcrel" 958 [(set (pc) (mem:HI (plus:HI (pc) 959 (match_operand:HI 0 "register_operand" "r")))) 960 (use (label_ref:SI (match_operand 1 "" "")))] 961 "" 962 "br %0" 963 [(set_attr "psw_operand" "nop")]) 964 965;; :::::::::::::::::::: 966;; :: 967;; :: Prologue and Epilogue instructions 968;; :: 969;; :::::::::::::::::::: 970 971;; Called after register allocation to add any instructions needed for 972;; the prologue. Using a prologue insn is favored compared to putting 973;; all of the instructions in the TARGET_ASM_FUNCTION_PROLOGUE macro, 974;; since it allows the scheduler to intermix instructions with the 975;; saves of the caller saved registers. In some cases, it might be 976;; necessary to emit a barrier instruction as the last insn to prevent 977;; such scheduling. 978(define_expand "prologue" 979 [(const_int 1)] 980 "" 981 { 982 xstormy16_expand_prologue (); 983 DONE; 984 }) 985 986;; Called after register allocation to add any instructions needed for 987;; the epilogue. Using an epilogue insn is favored compared to putting 988;; all of the instructions in the TARGET_ASM_FUNCTION_EPILOGUE macro, 989;; since it allows the scheduler to intermix instructions with the 990;; restores of the caller saved registers. In some cases, it might be 991;; necessary to emit a barrier instruction as the first insn to 992;; prevent such scheduling. 993(define_expand "epilogue" 994 [(const_int 2)] 995 "" 996 { 997 xstormy16_expand_epilogue (); 998 DONE; 999 }) 1000 1001;; :::::::::::::::::::: 1002;; :: 1003;; :: Miscellaneous instructions 1004;; :: 1005;; :::::::::::::::::::: 1006 1007;; No operation, needed in case the user uses -g but not -O. 1008(define_insn "nop" 1009 [(const_int 0)] 1010 "" 1011 "nop" 1012 [(set_attr "psw_operand" "nop")]) 1013 1014;; Pseudo instruction that prevents the scheduler from moving code above this 1015;; point. 1016(define_insn "blockage" 1017 [(unspec_volatile [(const_int 0)] 0)] 1018 "" 1019 "" 1020 [(set_attr "length" "0") 1021 (set_attr "psw_operand" "nop")]) 1022 1023;;--------------------------------------------------------------------------- 1024 1025(define_expand "iorqi3" 1026 [(match_operand:QI 0 "xstormy16_below100_or_register" "") 1027 (match_operand:QI 1 "xstormy16_below100_or_register" "") 1028 (match_operand:QI 2 "nonmemory_operand" "")] 1029 "" 1030 { 1031 xstormy16_expand_iorqi3 (operands); 1032 DONE; 1033 }) 1034 1035(define_insn "iorqi3_internal" 1036 [(set (match_operand:QI 0 "xstormy16_below100_or_register" "=Wr") 1037 (ior:QI (match_operand:QI 1 "xstormy16_below100_or_register" "0") 1038 (match_operand:QI 2 "xstormy16_onebit_set_operand" "i")))] 1039 "" 1040 "set1 %0,%B2" 1041 [(set_attr "length" "2") 1042 (set_attr "psw_operand" "0")]) 1043 1044(define_peephole2 1045 [(set (match_operand:QI 0 "register_operand" "") 1046 (match_operand:QI 1 "xstormy16_below100_operand" "")) 1047 (set (match_operand:HI 2 "register_operand" "") 1048 (ior:HI (match_operand:HI 3 "register_operand" "") 1049 (match_operand:QI 4 "xstormy16_onebit_set_operand" ""))) 1050 (set (match_operand:QI 5 "xstormy16_below100_operand" "") 1051 (match_operand:QI 6 "register_operand" "")) 1052 ] 1053 "REGNO (operands[0]) == REGNO (operands[2]) 1054 && REGNO (operands[0]) == REGNO (operands[3]) 1055 && REGNO (operands[0]) == REGNO (operands[6]) 1056 && rtx_equal_p (operands[1], operands[5])" 1057 [(set (match_dup 1) 1058 (ior:QI (match_dup 1) 1059 (match_dup 4))) 1060 ] 1061 "") 1062 1063 1064(define_expand "andqi3" 1065 [(match_operand:QI 0 "xstormy16_below100_or_register" "") 1066 (match_operand:QI 1 "xstormy16_below100_or_register" "") 1067 (match_operand:QI 2 "nonmemory_operand" "")] 1068 "" 1069 { 1070 xstormy16_expand_andqi3 (operands); 1071 DONE; 1072 }) 1073 1074(define_insn "andqi3_internal" 1075 [(set (match_operand:QI 0 "xstormy16_below100_or_register" "=Wr") 1076 (and:QI (match_operand:QI 1 "xstormy16_below100_or_register" "0") 1077 (match_operand:QI 2 "xstormy16_onebit_clr_operand" "i")))] 1078 "" 1079 "clr1 %0,%B2" 1080 [(set_attr "length" "2") 1081 (set_attr "psw_operand" "0")]) 1082 1083(define_peephole2 1084 [(set (match_operand:HI 0 "register_operand" "") 1085 (and:HI (match_operand:HI 1 "register_operand" "") 1086 (match_operand 2 "immediate_operand" ""))) 1087 (set (match_operand:HI 3 "register_operand" "") 1088 (zero_extend:HI (match_operand:QI 4 "register_operand" ""))); 1089 ] 1090 "REGNO (operands[0]) == REGNO (operands[1]) 1091 && REGNO (operands[0]) == REGNO (operands[3]) 1092 && REGNO (operands[0]) == REGNO (operands[4])" 1093 [(set (match_dup 0) 1094 (and:HI (match_dup 1) 1095 (match_dup 5))) 1096 ] 1097 "operands[5] = GEN_INT (INTVAL (operands[2]) & 0xff);") 1098 1099(define_peephole2 1100 [(set (match_operand:QI 0 "register_operand" "") 1101 (match_operand:QI 1 "xstormy16_below100_operand" "")) 1102 (set (match_operand:HI 2 "register_operand" "") 1103 (and:HI (match_operand:HI 3 "register_operand" "") 1104 (match_operand:QI 4 "xstormy16_onebit_clr_operand" ""))) 1105 (set (match_operand:QI 5 "xstormy16_below100_operand" "") 1106 (match_operand:QI 6 "register_operand" "")) 1107 ] 1108 "REGNO (operands[0]) == REGNO (operands[2]) 1109 && REGNO (operands[0]) == REGNO (operands[3]) 1110 && REGNO (operands[0]) == REGNO (operands[6]) 1111 && rtx_equal_p (operands[1], operands[5])" 1112 [(set (match_dup 1) 1113 (and:QI (match_dup 1) 1114 (match_dup 4))) 1115 ] 1116 "") 1117 1118;; GCC uses different techniques to optimize MSB and LSB accesses, so 1119;; we have to code those separately. 1120 1121(define_insn "*bclrx" 1122 [(set (pc) 1123 (if_then_else (eq:HI (and:QI (match_operand:QI 1 "xstormy16_below100_operand" "W") 1124 (match_operand:HI 2 "immediate_operand" "i")) 1125 (const_int 0)) 1126 (label_ref (match_operand 0 "" "")) 1127 (pc))) 1128 (clobber (reg:BI CARRY_REG))] 1129 "" 1130 "bn %1,%B2,%l0" 1131 [(set_attr "length" "4") 1132 (set_attr "psw_operand" "nop")]) 1133 1134(define_insn "*bclrx2" 1135 [(set (pc) 1136 (if_then_else (zero_extract:HI 1137 (xor:HI (subreg:HI 1138 (match_operand:QI 1 "xstormy16_below100_operand" "W") 0) 1139 (match_operand:HI 2 "xstormy16_onebit_set_operand" "J")) 1140 (const_int 1) 1141 (match_operand:HI 3 "immediate_operand" "i")) 1142 (label_ref (match_operand 0 "" "")) 1143 (pc))) 1144 (clobber (reg:BI CARRY_REG))] 1145 "" 1146 "bn %1,%B2,%l0" 1147 [(set_attr "length" "4") 1148 (set_attr "psw_operand" "nop")]) 1149 1150(define_insn "*bclrx3" 1151 [(set (pc) 1152 (if_then_else (eq:HI (and:HI (zero_extend:HI (match_operand:QI 1 "xstormy16_below100_operand" "W")) 1153 (match_operand:HI 2 "immediate_operand" "i")) 1154 (const_int 0)) 1155 (label_ref (match_operand 0 "" "")) 1156 (pc))) 1157 (clobber (reg:BI CARRY_REG))] 1158 "" 1159 "bn %1,%B2,%l0" 1160 [(set_attr "length" "4") 1161 (set_attr "psw_operand" "nop")]) 1162 1163(define_insn "*bclr7" 1164 [(set (pc) 1165 (if_then_else (xor:HI (lshiftrt:HI (subreg:HI 1166 (match_operand:QI 1 "xstormy16_below100_operand" "W") 0) 1167 (const_int 7)) 1168 (const_int 1)) 1169 (label_ref (match_operand 0 "" "")) 1170 (pc))) 1171 (clobber (reg:BI CARRY_REG))] 1172 "" 1173 "bn %1,#7,%l0" 1174 [(set_attr "length" "4") 1175 (set_attr "psw_operand" "nop")]) 1176 1177(define_insn "*bclr15" 1178 [(set (pc) 1179 (if_then_else (ge:HI (sign_extend:HI (match_operand:QI 1 "xstormy16_below100_operand" "W")) 1180 (const_int 0)) 1181 (label_ref (match_operand 0 "" "")) 1182 (pc))) 1183 (clobber (reg:BI CARRY_REG))] 1184 "" 1185 "bn %1,#7,%l0" 1186 [(set_attr "length" "4") 1187 (set_attr "psw_operand" "nop")]) 1188 1189(define_insn "*bsetx" 1190 [(set (pc) 1191 (if_then_else (ne:HI (and:QI (match_operand:QI 1 "xstormy16_below100_operand" "W") 1192 (match_operand:HI 2 "immediate_operand" "i")) 1193 (const_int 0)) 1194 (label_ref (match_operand 0 "" "")) 1195 (pc))) 1196 (clobber (reg:BI CARRY_REG))] 1197 "" 1198 "bp %1,%B2,%l0" 1199 [(set_attr "length" "4") 1200 (set_attr "psw_operand" "nop")]) 1201 1202(define_insn "*bsetx2" 1203 [(set (pc) 1204 (if_then_else (zero_extract:HI (match_operand:QI 1 "xstormy16_below100_operand" "W") 1205 (const_int 1) 1206 (match_operand:HI 2 "immediate_operand" "i")) 1207 (label_ref (match_operand 0 "" "")) 1208 (pc))) 1209 (clobber (reg:BI CARRY_REG))] 1210 "" 1211 "bp %1,%b2,%l0" 1212 [(set_attr "length" "4") 1213 (set_attr "psw_operand" "nop")]) 1214 1215(define_insn "*bsetx3" 1216 [(set (pc) 1217 (if_then_else (ne:HI (and:HI (zero_extend:HI (match_operand:QI 1 "xstormy16_below100_operand" "W")) 1218 (match_operand:HI 2 "immediate_operand" "i")) 1219 (const_int 0)) 1220 (label_ref (match_operand 0 "" "")) 1221 (pc))) 1222 (clobber (reg:BI CARRY_REG))] 1223 "" 1224 "bp %1,%B2,%l0" 1225 [(set_attr "length" "4") 1226 (set_attr "psw_operand" "nop")]) 1227 1228(define_insn "*bset7" 1229 [(set (pc) 1230 (if_then_else (lshiftrt:HI (subreg:HI (match_operand:QI 1 "xstormy16_below100_operand" "W") 0) 1231 (const_int 7)) 1232 (label_ref (match_operand 0 "" "")) 1233 (pc))) 1234 (clobber (reg:BI CARRY_REG))] 1235 "" 1236 "bp %1,#7,%l0" 1237 [(set_attr "length" "4") 1238 (set_attr "psw_operand" "nop")]) 1239 1240(define_insn "*bset15" 1241 [(set (pc) 1242 (if_then_else (lt:HI (sign_extend:HI (match_operand:QI 1 "xstormy16_below100_operand" "W")) 1243 (const_int 0)) 1244 (label_ref (match_operand 0 "" "")) 1245 (pc))) 1246 (clobber (reg:BI CARRY_REG))] 1247 "" 1248 "bp %1,#7,%l0" 1249 [(set_attr "length" "4") 1250 (set_attr "psw_operand" "nop")]) 1251