SparcInstrAliases.td revision 288943
1//===-- SparcInstrAliases.td - Instruction Aliases for Sparc Target -------===// 2// 3// The LLVM Compiler Infrastructure 4// 5// This file is distributed under the University of Illinois Open Source 6// License. See LICENSE.TXT for details. 7// 8//===----------------------------------------------------------------------===// 9// 10// This file contains instruction aliases for Sparc. 11//===----------------------------------------------------------------------===// 12 13// Instruction aliases for conditional moves. 14 15// mov<cond> <ccreg> rs2, rd 16multiclass intcond_mov_alias<string cond, int condVal, string ccreg, 17 Instruction movrr, Instruction movri, 18 Instruction fmovs, Instruction fmovd> { 19 20 // mov<cond> (%icc|%xcc), rs2, rd 21 def : InstAlias<!strconcat(!strconcat(!strconcat("mov", cond), ccreg), 22 ", $rs2, $rd"), 23 (movrr IntRegs:$rd, IntRegs:$rs2, condVal)>; 24 25 // mov<cond> (%icc|%xcc), simm11, rd 26 def : InstAlias<!strconcat(!strconcat(!strconcat("mov", cond), ccreg), 27 ", $simm11, $rd"), 28 (movri IntRegs:$rd, i32imm:$simm11, condVal)>; 29 30 // fmovs<cond> (%icc|%xcc), $rs2, $rd 31 def : InstAlias<!strconcat(!strconcat(!strconcat("fmovs", cond), ccreg), 32 ", $rs2, $rd"), 33 (fmovs FPRegs:$rd, FPRegs:$rs2, condVal)>; 34 35 // fmovd<cond> (%icc|%xcc), $rs2, $rd 36 def : InstAlias<!strconcat(!strconcat(!strconcat("fmovd", cond), ccreg), 37 ", $rs2, $rd"), 38 (fmovd DFPRegs:$rd, DFPRegs:$rs2, condVal)>; 39} 40 41// mov<cond> <ccreg> rs2, rd 42multiclass fpcond_mov_alias<string cond, int condVal, 43 Instruction movrr, Instruction movri, 44 Instruction fmovs, Instruction fmovd> { 45 46 // mov<cond> %fcc[0-3], rs2, rd 47 def : InstAlias<!strconcat(!strconcat("mov", cond), " $cc, $rs2, $rd"), 48 (movrr IntRegs:$rd, FCCRegs:$cc, IntRegs:$rs2, condVal)>; 49 50 // mov<cond> %fcc[0-3], simm11, rd 51 def : InstAlias<!strconcat(!strconcat("mov", cond), " $cc, $simm11, $rd"), 52 (movri IntRegs:$rd, FCCRegs:$cc, i32imm:$simm11, condVal)>; 53 54 // fmovs<cond> %fcc[0-3], $rs2, $rd 55 def : InstAlias<!strconcat(!strconcat("fmovs", cond), " $cc, $rs2, $rd"), 56 (fmovs FPRegs:$rd, FCCRegs:$cc, FPRegs:$rs2, condVal)>; 57 58 // fmovd<cond> %fcc[0-3], $rs2, $rd 59 def : InstAlias<!strconcat(!strconcat("fmovd", cond), " $cc, $rs2, $rd"), 60 (fmovd DFPRegs:$rd, FCCRegs:$cc, DFPRegs:$rs2, condVal)>; 61} 62 63// Instruction aliases for integer conditional branches and moves. 64multiclass int_cond_alias<string cond, int condVal> { 65 66 // b<cond> $imm 67 def : InstAlias<!strconcat(!strconcat("b", cond), " $imm"), 68 (BCOND brtarget:$imm, condVal)>; 69 70 // b<cond>,a $imm 71 def : InstAlias<!strconcat(!strconcat("b", cond), ",a $imm"), 72 (BCONDA brtarget:$imm, condVal)>; 73 74 // b<cond> %icc, $imm 75 def : InstAlias<!strconcat(!strconcat("b", cond), " %icc, $imm"), 76 (BPICC brtarget:$imm, condVal)>, Requires<[HasV9]>; 77 78 // b<cond>,pt %icc, $imm 79 def : InstAlias<!strconcat(!strconcat("b", cond), ",pt %icc, $imm"), 80 (BPICC brtarget:$imm, condVal)>, Requires<[HasV9]>; 81 82 // b<cond>,a %icc, $imm 83 def : InstAlias<!strconcat(!strconcat("b", cond), ",a %icc, $imm"), 84 (BPICCA brtarget:$imm, condVal)>, Requires<[HasV9]>; 85 86 // b<cond>,a,pt %icc, $imm 87 def : InstAlias<!strconcat(!strconcat("b", cond), ",a,pt %icc, $imm"), 88 (BPICCA brtarget:$imm, condVal)>, Requires<[HasV9]>; 89 90 // b<cond>,pn %icc, $imm 91 def : InstAlias<!strconcat(!strconcat("b", cond), ",pn %icc, $imm"), 92 (BPICCNT brtarget:$imm, condVal)>, Requires<[HasV9]>; 93 94 // b<cond>,a,pn %icc, $imm 95 def : InstAlias<!strconcat(!strconcat("b", cond), ",a,pn %icc, $imm"), 96 (BPICCANT brtarget:$imm, condVal)>, Requires<[HasV9]>; 97 98 // b<cond> %xcc, $imm 99 def : InstAlias<!strconcat(!strconcat("b", cond), " %xcc, $imm"), 100 (BPXCC brtarget:$imm, condVal)>, Requires<[Is64Bit]>; 101 102 // b<cond>,pt %xcc, $imm 103 def : InstAlias<!strconcat(!strconcat("b", cond), ",pt %xcc, $imm"), 104 (BPXCC brtarget:$imm, condVal)>, Requires<[Is64Bit]>; 105 106 // b<cond>,a %xcc, $imm 107 def : InstAlias<!strconcat(!strconcat("b", cond), ",a %xcc, $imm"), 108 (BPXCCA brtarget:$imm, condVal)>, Requires<[Is64Bit]>; 109 110 // b<cond>,a,pt %xcc, $imm 111 def : InstAlias<!strconcat(!strconcat("b", cond), ",a,pt %xcc, $imm"), 112 (BPXCCA brtarget:$imm, condVal)>, Requires<[Is64Bit]>; 113 114 // b<cond>,pn %xcc, $imm 115 def : InstAlias<!strconcat(!strconcat("b", cond), ",pn %xcc, $imm"), 116 (BPXCCNT brtarget:$imm, condVal)>, Requires<[Is64Bit]>; 117 118 // b<cond>,a,pn %xcc, $imm 119 def : InstAlias<!strconcat(!strconcat("b", cond), ",a,pn %xcc, $imm"), 120 (BPXCCANT brtarget:$imm, condVal)>, Requires<[Is64Bit]>; 121 122 123 defm : intcond_mov_alias<cond, condVal, " %icc", 124 MOVICCrr, MOVICCri, 125 FMOVS_ICC, FMOVD_ICC>, Requires<[HasV9]>; 126 127 defm : intcond_mov_alias<cond, condVal, " %xcc", 128 MOVXCCrr, MOVXCCri, 129 FMOVS_XCC, FMOVD_XCC>, Requires<[Is64Bit]>; 130 131 // fmovq<cond> (%icc|%xcc), $rs2, $rd 132 def : InstAlias<!strconcat(!strconcat("fmovq", cond), " %icc, $rs2, $rd"), 133 (FMOVQ_ICC QFPRegs:$rd, QFPRegs:$rs2, condVal)>, 134 Requires<[HasV9, HasHardQuad]>; 135 def : InstAlias<!strconcat(!strconcat("fmovq", cond), " %xcc, $rs2, $rd"), 136 (FMOVQ_XCC QFPRegs:$rd, QFPRegs:$rs2, condVal)>, 137 Requires<[Is64Bit, HasHardQuad]>; 138 139 // t<cond> %icc, rs1 + rs2 140 def : InstAlias<!strconcat(!strconcat("t", cond), " %icc, $rs1 + $rs2"), 141 (TICCrr IntRegs:$rs1, IntRegs:$rs2, condVal)>, 142 Requires<[HasV9]>; 143 144 // t<cond> %icc, rs => t<cond> %icc, G0 + rs 145 def : InstAlias<!strconcat(!strconcat("t", cond), " %icc, $rs2"), 146 (TICCrr G0, IntRegs:$rs2, condVal)>, 147 Requires<[HasV9]>; 148 149 // t<cond> %xcc, rs1 + rs2 150 def : InstAlias<!strconcat(!strconcat("t", cond), " %xcc, $rs1 + $rs2"), 151 (TXCCrr IntRegs:$rs1, IntRegs:$rs2, condVal)>, 152 Requires<[HasV9]>; 153 154 // t<cond> %xcc, rs => t<cond> %xcc, G0 + rs 155 def : InstAlias<!strconcat(!strconcat("t", cond), " %xcc, $rs2"), 156 (TXCCrr G0, IntRegs:$rs2, condVal)>, 157 Requires<[HasV9]>; 158 159 // t<cond> rs1 + rs2 => t<cond> %icc, rs1 + rs2 160 def : InstAlias<!strconcat(!strconcat("t", cond), " $rs1 + $rs2"), 161 (TICCrr IntRegs:$rs1, IntRegs:$rs2, condVal)>; 162 163 // t<cond> rs=> t<cond> %icc, G0 + rs2 164 def : InstAlias<!strconcat(!strconcat("t", cond), " $rs2"), 165 (TICCrr G0, IntRegs:$rs2, condVal)>; 166 167 // t<cond> %icc, rs1 + imm 168 def : InstAlias<!strconcat(!strconcat("t", cond), " %icc, $rs1 + $imm"), 169 (TICCri IntRegs:$rs1, i32imm:$imm, condVal)>, 170 Requires<[HasV9]>; 171 // t<cond> %icc, imm => t<cond> %icc, G0 + imm 172 def : InstAlias<!strconcat(!strconcat("t", cond), " %icc, $imm"), 173 (TICCri G0, i32imm:$imm, condVal)>, 174 Requires<[HasV9]>; 175 // t<cond> %xcc, rs1 + imm 176 def : InstAlias<!strconcat(!strconcat("t", cond), " %xcc, $rs1 + $imm"), 177 (TXCCri IntRegs:$rs1, i32imm:$imm, condVal)>, 178 Requires<[HasV9]>; 179 // t<cond> %xcc, imm => t<cond> %xcc, G0 + imm 180 def : InstAlias<!strconcat(!strconcat("t", cond), " %xcc, $imm"), 181 (TXCCri G0, i32imm:$imm, condVal)>, 182 Requires<[HasV9]>; 183 184 // t<cond> rs1 + imm => t<cond> %icc, rs1 + imm 185 def : InstAlias<!strconcat(!strconcat("t", cond), " $rs1 + $imm"), 186 (TICCri IntRegs:$rs1, i32imm:$imm, condVal)>; 187 188 // t<cond> imm => t<cond> %icc, G0 + imm 189 def : InstAlias<!strconcat(!strconcat("t", cond), " $imm"), 190 (TICCri G0, i32imm:$imm, condVal)>; 191 192} 193 194 195// Instruction aliases for floating point conditional branches and moves. 196multiclass fp_cond_alias<string cond, int condVal> { 197 198 // fb<cond> $imm 199 def : InstAlias<!strconcat(!strconcat("fb", cond), " $imm"), 200 (FBCOND brtarget:$imm, condVal), 0>; 201 202 // fb<cond>,a $imm 203 def : InstAlias<!strconcat(!strconcat("fb", cond), ",a $imm"), 204 (FBCONDA brtarget:$imm, condVal), 0>; 205 206 // fb<cond> %fcc0, $imm 207 def : InstAlias<!strconcat(!strconcat("fb", cond), " $cc, $imm"), 208 (BPFCC brtarget:$imm, condVal, FCCRegs:$cc)>, 209 Requires<[HasV9]>; 210 211 // fb<cond>,pt %fcc0, $imm 212 def : InstAlias<!strconcat(!strconcat("fb", cond), ",pt $cc, $imm"), 213 (BPFCC brtarget:$imm, condVal, FCCRegs:$cc)>, 214 Requires<[HasV9]>; 215 216 // fb<cond>,a %fcc0, $imm 217 def : InstAlias<!strconcat(!strconcat("fb", cond), ",a $cc, $imm"), 218 (BPFCCA brtarget:$imm, condVal, FCCRegs:$cc)>, 219 Requires<[HasV9]>; 220 221 // fb<cond>,a,pt %fcc0, $imm 222 def : InstAlias<!strconcat(!strconcat("fb", cond), ",a,pt $cc, $imm"), 223 (BPFCCA brtarget:$imm, condVal, FCCRegs:$cc)>, 224 Requires<[HasV9]>; 225 226 // fb<cond>,pn %fcc0, $imm 227 def : InstAlias<!strconcat(!strconcat("fb", cond), ",pn $cc, $imm"), 228 (BPFCCNT brtarget:$imm, condVal, FCCRegs:$cc)>, 229 Requires<[HasV9]>; 230 231 // fb<cond>,a,pn %fcc0, $imm 232 def : InstAlias<!strconcat(!strconcat("fb", cond), ",a,pn $cc, $imm"), 233 (BPFCCANT brtarget:$imm, condVal, FCCRegs:$cc)>, 234 Requires<[HasV9]>; 235 236 defm : fpcond_mov_alias<cond, condVal, 237 V9MOVFCCrr, V9MOVFCCri, 238 V9FMOVS_FCC, V9FMOVD_FCC>, Requires<[HasV9]>; 239 240 // fmovq<cond> %fcc0, $rs2, $rd 241 def : InstAlias<!strconcat(!strconcat("fmovq", cond), " $cc, $rs2, $rd"), 242 (V9FMOVQ_FCC QFPRegs:$rd, FCCRegs:$cc, QFPRegs:$rs2, 243 condVal)>, 244 Requires<[HasV9, HasHardQuad]>; 245} 246 247defm : int_cond_alias<"a", 0b1000>; 248defm : int_cond_alias<"", 0b1000>; // same as a; gnu asm, not in manual 249defm : int_cond_alias<"n", 0b0000>; 250defm : int_cond_alias<"ne", 0b1001>; 251defm : int_cond_alias<"nz", 0b1001>; // same as ne 252defm : int_cond_alias<"e", 0b0001>; 253defm : int_cond_alias<"z", 0b0001>; // same as e 254defm : int_cond_alias<"g", 0b1010>; 255defm : int_cond_alias<"le", 0b0010>; 256defm : int_cond_alias<"ge", 0b1011>; 257defm : int_cond_alias<"l", 0b0011>; 258defm : int_cond_alias<"gu", 0b1100>; 259defm : int_cond_alias<"leu", 0b0100>; 260defm : int_cond_alias<"cc", 0b1101>; 261defm : int_cond_alias<"geu", 0b1101>; // same as cc 262defm : int_cond_alias<"cs", 0b0101>; 263defm : int_cond_alias<"lu", 0b0101>; // same as cs 264defm : int_cond_alias<"pos", 0b1110>; 265defm : int_cond_alias<"neg", 0b0110>; 266defm : int_cond_alias<"vc", 0b1111>; 267defm : int_cond_alias<"vs", 0b0111>; 268 269defm : fp_cond_alias<"a", 0b0000>; 270defm : fp_cond_alias<"", 0b0000>; // same as a; gnu asm, not in manual 271defm : fp_cond_alias<"n", 0b1000>; 272defm : fp_cond_alias<"u", 0b0111>; 273defm : fp_cond_alias<"g", 0b0110>; 274defm : fp_cond_alias<"ug", 0b0101>; 275defm : fp_cond_alias<"l", 0b0100>; 276defm : fp_cond_alias<"ul", 0b0011>; 277defm : fp_cond_alias<"lg", 0b0010>; 278defm : fp_cond_alias<"ne", 0b0001>; 279defm : fp_cond_alias<"nz", 0b0001>; // same as ne 280defm : fp_cond_alias<"e", 0b1001>; 281defm : fp_cond_alias<"z", 0b1001>; // same as e 282defm : fp_cond_alias<"ue", 0b1010>; 283defm : fp_cond_alias<"ge", 0b1011>; 284defm : fp_cond_alias<"uge", 0b1100>; 285defm : fp_cond_alias<"le", 0b1101>; 286defm : fp_cond_alias<"ule", 0b1110>; 287defm : fp_cond_alias<"o", 0b1111>; 288 289// Section A.3 Synthetic Instructions 290 291// Most are marked as Emit=0, so that they are not used for disassembly. This is 292// an aesthetic issue, but the chosen policy is to typically prefer using the 293// non-alias form, except for the most obvious and clarifying aliases: cmp, jmp, 294// call, tst, ret, retl. 295 296// Note: cmp is handled in SparcInstrInfo. 297// jmp/call/ret/retl have special case handling for output in 298// SparcInstPrinter.cpp 299 300// jmp addr -> jmpl addr, %g0 301def : InstAlias<"jmp $addr", (JMPLrr G0, MEMrr:$addr), 0>; 302def : InstAlias<"jmp $addr", (JMPLri G0, MEMri:$addr), 0>; 303 304// call addr -> jmpl addr, %o7 305def : InstAlias<"call $addr", (JMPLrr O7, MEMrr:$addr), 0>; 306def : InstAlias<"call $addr", (JMPLri O7, MEMri:$addr), 0>; 307 308// tst reg -> orcc %g0, reg, %g0 309def : InstAlias<"tst $rs2", (ORCCrr G0, IntRegs:$rs2, G0)>; 310 311// ret -> jmpl %i7+8, %g0 (aka RET 8) 312def : InstAlias<"ret", (RET 8)>; 313 314// retl -> jmpl %o7+8, %g0 (aka RETL 8) 315def : InstAlias<"retl", (RETL 8)>; 316 317// restore -> restore %g0, %g0, %g0 318def : InstAlias<"restore", (RESTORErr G0, G0, G0)>; 319 320// save -> restore %g0, %g0, %g0 321def : InstAlias<"save", (SAVErr G0, G0, G0)>; 322 323// set value, rd 324// (turns into a sequence of sethi+or, depending on the value) 325// def : InstAlias<"set $val, $rd", (ORri IntRegs:$rd, (SETHIi (HI22 imm:$val)), (LO10 imm:$val))>; 326def SET : AsmPseudoInst<(outs IntRegs:$rd), (ins i32imm:$val), "set $val, $rd">; 327 328// not rd -> xnor rd, %g0, rd 329def : InstAlias<"not $rd", (XNORrr IntRegs:$rd, IntRegs:$rd, G0), 0>; 330 331// not reg, rd -> xnor reg, %g0, rd 332def : InstAlias<"not $rs1, $rd", (XNORrr IntRegs:$rd, IntRegs:$rs1, G0), 0>; 333 334// neg rd -> sub %g0, rd, rd 335def : InstAlias<"neg $rd", (SUBrr IntRegs:$rd, G0, IntRegs:$rd), 0>; 336 337// neg reg, rd -> sub %g0, reg, rd 338def : InstAlias<"neg $rs2, $rd", (SUBrr IntRegs:$rd, G0, IntRegs:$rs2), 0>; 339 340// inc rd -> add rd, 1, rd 341def : InstAlias<"inc $rd", (ADDri IntRegs:$rd, IntRegs:$rd, 1), 0>; 342 343// inc simm13, rd -> add rd, simm13, rd 344def : InstAlias<"inc $simm13, $rd", (ADDri IntRegs:$rd, IntRegs:$rd, i32imm:$simm13), 0>; 345 346// inccc rd -> addcc rd, 1, rd 347def : InstAlias<"inccc $rd", (ADDCCri IntRegs:$rd, IntRegs:$rd, 1), 0>; 348 349// inccc simm13, rd -> addcc rd, simm13, rd 350def : InstAlias<"inccc $simm13, $rd", (ADDCCri IntRegs:$rd, IntRegs:$rd, i32imm:$simm13), 0>; 351 352// dec rd -> sub rd, 1, rd 353def : InstAlias<"dec $rd", (SUBri IntRegs:$rd, IntRegs:$rd, 1), 0>; 354 355// dec simm13, rd -> sub rd, simm13, rd 356def : InstAlias<"dec $simm13, $rd", (SUBri IntRegs:$rd, IntRegs:$rd, i32imm:$simm13), 0>; 357 358// deccc rd -> subcc rd, 1, rd 359def : InstAlias<"deccc $rd", (SUBCCri IntRegs:$rd, IntRegs:$rd, 1), 0>; 360 361// deccc simm13, rd -> subcc rd, simm13, rd 362def : InstAlias<"deccc $simm13, $rd", (SUBCCri IntRegs:$rd, IntRegs:$rd, i32imm:$simm13), 0>; 363 364// btst reg_or_imm, reg -> andcc reg,reg_or_imm,%g0 365def : InstAlias<"btst $rs2, $rs1", (ANDCCrr G0, IntRegs:$rs1, IntRegs:$rs2), 0>; 366def : InstAlias<"btst $simm13, $rs1", (ANDCCri G0, IntRegs:$rs1, i32imm:$simm13), 0>; 367 368// bset reg_or_imm, rd -> or rd,reg_or_imm,rd 369def : InstAlias<"bset $rs2, $rd", (ORrr IntRegs:$rd, IntRegs:$rd, IntRegs:$rs2), 0>; 370def : InstAlias<"bset $simm13, $rd", (ORri IntRegs:$rd, IntRegs:$rd, i32imm:$simm13), 0>; 371 372// bclr reg_or_imm, rd -> andn rd,reg_or_imm,rd 373def : InstAlias<"bclr $rs2, $rd", (ANDNrr IntRegs:$rd, IntRegs:$rd, IntRegs:$rs2), 0>; 374def : InstAlias<"bclr $simm13, $rd", (ANDNri IntRegs:$rd, IntRegs:$rd, i32imm:$simm13), 0>; 375 376// btog reg_or_imm, rd -> xor rd,reg_or_imm,rd 377def : InstAlias<"btog $rs2, $rd", (XORrr IntRegs:$rd, IntRegs:$rd, IntRegs:$rs2), 0>; 378def : InstAlias<"btog $simm13, $rd", (XORri IntRegs:$rd, IntRegs:$rd, i32imm:$simm13), 0>; 379 380 381// clr rd -> or %g0, %g0, rd 382def : InstAlias<"clr $rd", (ORrr IntRegs:$rd, G0, G0), 0>; 383 384// clr{b,h,} [addr] -> st{b,h,} %g0, [addr] 385def : InstAlias<"clrb [$addr]", (STBrr MEMrr:$addr, G0), 0>; 386def : InstAlias<"clrb [$addr]", (STBri MEMri:$addr, G0), 0>; 387def : InstAlias<"clrh [$addr]", (STHrr MEMrr:$addr, G0), 0>; 388def : InstAlias<"clrh [$addr]", (STHri MEMri:$addr, G0), 0>; 389def : InstAlias<"clr [$addr]", (STrr MEMrr:$addr, G0), 0>; 390def : InstAlias<"clr [$addr]", (STri MEMri:$addr, G0), 0>; 391 392 393// mov reg_or_imm, rd -> or %g0, reg_or_imm, rd 394def : InstAlias<"mov $rs2, $rd", (ORrr IntRegs:$rd, G0, IntRegs:$rs2)>; 395def : InstAlias<"mov $simm13, $rd", (ORri IntRegs:$rd, G0, i32imm:$simm13)>; 396 397// mov specialreg, rd -> rd specialreg, rd 398def : InstAlias<"mov $asr, $rd", (RDASR IntRegs:$rd, ASRRegs:$asr), 0>; 399def : InstAlias<"mov %psr, $rd", (RDPSR IntRegs:$rd), 0>; 400def : InstAlias<"mov %wim, $rd", (RDWIM IntRegs:$rd), 0>; 401def : InstAlias<"mov %tbr, $rd", (RDTBR IntRegs:$rd), 0>; 402 403// mov reg_or_imm, specialreg -> wr %g0, reg_or_imm, specialreg 404def : InstAlias<"mov $rs2, $asr", (WRASRrr ASRRegs:$asr, G0, IntRegs:$rs2), 0>; 405def : InstAlias<"mov $simm13, $asr", (WRASRri ASRRegs:$asr, G0, i32imm:$simm13), 0>; 406def : InstAlias<"mov $rs2, %psr", (WRPSRrr G0, IntRegs:$rs2), 0>; 407def : InstAlias<"mov $simm13, %psr", (WRPSRri G0, i32imm:$simm13), 0>; 408def : InstAlias<"mov $rs2, %wim", (WRWIMrr G0, IntRegs:$rs2), 0>; 409def : InstAlias<"mov $simm13, %wim", (WRWIMri G0, i32imm:$simm13), 0>; 410def : InstAlias<"mov $rs2, %tbr", (WRTBRrr G0, IntRegs:$rs2), 0>; 411def : InstAlias<"mov $simm13, %tbr", (WRTBRri G0, i32imm:$simm13), 0>; 412 413// End of Section A.3 414 415// wr reg_or_imm, specialreg -> wr %g0, reg_or_imm, specialreg 416// (aka: omit the first arg when it's g0. This is not in the manual, but is 417// supported by gnu and solaris as) 418def : InstAlias<"wr $rs2, $asr", (WRASRrr ASRRegs:$asr, G0, IntRegs:$rs2), 0>; 419def : InstAlias<"wr $simm13, $asr", (WRASRri ASRRegs:$asr, G0, i32imm:$simm13), 0>; 420def : InstAlias<"wr $rs2, %psr", (WRPSRrr G0, IntRegs:$rs2), 0>; 421def : InstAlias<"wr $simm13, %psr", (WRPSRri G0, i32imm:$simm13), 0>; 422def : InstAlias<"wr $rs2, %wim", (WRWIMrr G0, IntRegs:$rs2), 0>; 423def : InstAlias<"wr $simm13, %wim", (WRWIMri G0, i32imm:$simm13), 0>; 424def : InstAlias<"wr $rs2, %tbr", (WRTBRrr G0, IntRegs:$rs2), 0>; 425def : InstAlias<"wr $simm13, %tbr", (WRTBRri G0, i32imm:$simm13), 0>; 426 427 428// flush -> flush %g0 429def : InstAlias<"flush", (FLUSH), 0>; 430 431 432def : MnemonicAlias<"return", "rett">, Requires<[HasV9]>; 433 434def : MnemonicAlias<"addc", "addx">, Requires<[HasV9]>; 435def : MnemonicAlias<"addccc", "addxcc">, Requires<[HasV9]>; 436 437def : MnemonicAlias<"subc", "subx">, Requires<[HasV9]>; 438def : MnemonicAlias<"subccc", "subxcc">, Requires<[HasV9]>; 439 440 441def : InstAlias<"fcmps $rs1, $rs2", (V9FCMPS FCC0, FPRegs:$rs1, FPRegs:$rs2)>; 442def : InstAlias<"fcmpd $rs1, $rs2", (V9FCMPD FCC0, DFPRegs:$rs1, DFPRegs:$rs2)>; 443def : InstAlias<"fcmpq $rs1, $rs2", (V9FCMPQ FCC0, QFPRegs:$rs1, QFPRegs:$rs2)>, 444 Requires<[HasHardQuad]>; 445 446def : InstAlias<"fcmpes $rs1, $rs2", (V9FCMPES FCC0, FPRegs:$rs1, FPRegs:$rs2)>; 447def : InstAlias<"fcmped $rs1, $rs2", (V9FCMPED FCC0, DFPRegs:$rs1, 448 DFPRegs:$rs2)>; 449def : InstAlias<"fcmpeq $rs1, $rs2", (V9FCMPEQ FCC0, QFPRegs:$rs1, 450 QFPRegs:$rs2)>, 451 Requires<[HasHardQuad]>; 452 453