1 //===- SparcV8Instrs.td - Target Description for SparcV8 Target -----------===//
3 // The LLVM Compiler Infrastructure
5 // This file was developed by the LLVM research group and is distributed under
6 // the University of Illinois Open Source License. See LICENSE.TXT for details.
8 //===----------------------------------------------------------------------===//
10 // This file describes the SparcV8 instructions in TableGen format.
12 //===----------------------------------------------------------------------===//
14 //===----------------------------------------------------------------------===//
15 // Instruction format superclass
16 //===----------------------------------------------------------------------===//
18 class InstV8 : Instruction { // SparcV8 instruction baseline
24 let Inst{31-30} = op; // Top two bits are the 'op' field
26 // Bit attributes specific to SparcV8 instructions
27 bit isPasi = 0; // Does this instruction affect an alternate addr space?
28 bit isPrivileged = 0; // Is this a privileged instruction?
31 include "SparcV8InstrFormats.td"
33 //===----------------------------------------------------------------------===//
34 // Instruction Pattern Stuff
35 //===----------------------------------------------------------------------===//
37 def simm13 : PatLeaf<(imm), [{
38 // simm13 predicate - True if the imm fits in a 13-bit sign extended field.
39 return (((int)N->getValue() << (32-13)) >> (32-13)) == (int)N->getValue();
42 def LO10 : SDNodeXForm<imm, [{
43 return CurDAG->getTargetConstant((unsigned)N->getValue() & 1023, MVT::i32);
46 def HI22 : SDNodeXForm<imm, [{
47 // Transformation function: shift the immediate value down into the low bits.
48 return CurDAG->getTargetConstant((unsigned)N->getValue() >> 10, MVT::i32);
51 def SETHIimm : PatLeaf<(imm), [{
52 return (((unsigned)N->getValue() >> 10) << 10) == (unsigned)N->getValue();
56 def ADDRrr : ComplexPattern<i32, 2, "SelectADDRrr", []>;
57 def ADDRri : ComplexPattern<i32, 2, "SelectADDRri", []>;
60 def MEMrr : Operand<i32> {
61 let PrintMethod = "printMemOperand";
62 let NumMIOperands = 2;
63 let MIOperandInfo = (ops IntRegs, IntRegs);
65 def MEMri : Operand<i32> {
66 let PrintMethod = "printMemOperand";
67 let NumMIOperands = 2;
68 let MIOperandInfo = (ops IntRegs, i32imm);
72 SDTypeProfile<1, 2, [SDTCisVT<0, FlagVT>, SDTCisInt<1>, SDTCisSameAs<1, 2>]>;
74 SDTypeProfile<1, 2, [SDTCisVT<0, FlagVT>, SDTCisFP<1>, SDTCisSameAs<1, 2>]>;
76 SDTypeProfile<0, 3, [SDTCisInt<0>, SDTCisVT<1, OtherVT>, SDTCisVT<2, FlagVT>]>;
78 def V8cmpicc : SDNode<"V8ISD::CMPICC", SDTV8cmpicc>;
79 def V8cmpfcc : SDNode<"V8ISD::CMPFCC", SDTV8cmpfcc>;
80 def V8bricc : SDNode<"V8ISD::BRICC", SDTV8brcc, [SDNPHasChain]>;
81 def V8brfcc : SDNode<"V8ISD::BRFCC", SDTV8brcc, [SDNPHasChain]>;
84 //===----------------------------------------------------------------------===//
86 //===----------------------------------------------------------------------===//
88 // Pseudo instructions.
89 class PseudoInstV8<string asmstr, dag ops> : InstV8 {
90 let AsmString = asmstr;
91 dag OperandList = ops;
93 def PHI : PseudoInstV8<"PHI", (ops variable_ops)>;
94 def ADJCALLSTACKDOWN : PseudoInstV8<"!ADJCALLSTACKDOWN $amt",
96 def ADJCALLSTACKUP : PseudoInstV8<"!ADJCALLSTACKUP $amt",
98 //def IMPLICIT_USE : PseudoInstV8<"!IMPLICIT_USE",(ops variable_ops)>;
99 def IMPLICIT_DEF : PseudoInstV8<"!IMPLICIT_DEF $dst",
101 def FpMOVD : PseudoInstV8<"!FpMOVD", (ops)>; // pseudo 64-bit double move
103 // Section A.3 - Synthetic Instructions, p. 85
104 // special cases of JMPL:
105 let isReturn = 1, isTerminator = 1, hasDelaySlot = 1 in {
106 let rd = O7.Num, rs1 = G0.Num, simm13 = 8 in
107 def RETL: F3_2<2, 0b111000, (ops),
111 // Section B.1 - Load Integer Instructions, p. 90
112 def LDSBrr : F3_1<3, 0b001001,
113 (ops IntRegs:$dst, MEMrr:$addr),
114 "ldsb [$addr], $dst",
115 [(set IntRegs:$dst, (sextload ADDRrr:$addr, i8))]>;
116 def LDSBri : F3_2<3, 0b001001,
117 (ops IntRegs:$dst, MEMri:$addr),
118 "ldsb [$addr], $dst",
119 [(set IntRegs:$dst, (sextload ADDRri:$addr, i8))]>;
120 def LDSHrr : F3_1<3, 0b001010,
121 (ops IntRegs:$dst, MEMrr:$addr),
122 "ldsh [$addr], $dst",
123 [(set IntRegs:$dst, (sextload ADDRrr:$addr, i16))]>;
124 def LDSHri : F3_2<3, 0b001010,
125 (ops IntRegs:$dst, MEMri:$addr),
126 "ldsh [$addr], $dst",
127 [(set IntRegs:$dst, (sextload ADDRri:$addr, i16))]>;
128 def LDUBrr : F3_1<3, 0b000001,
129 (ops IntRegs:$dst, MEMrr:$addr),
130 "ldub [$addr], $dst",
131 [(set IntRegs:$dst, (zextload ADDRrr:$addr, i8))]>;
132 def LDUBri : F3_2<3, 0b000001,
133 (ops IntRegs:$dst, MEMri:$addr),
134 "ldub [$addr], $dst",
135 [(set IntRegs:$dst, (zextload ADDRri:$addr, i8))]>;
136 def LDUHrr : F3_1<3, 0b000010,
137 (ops IntRegs:$dst, MEMrr:$addr),
138 "lduh [$addr], $dst",
139 [(set IntRegs:$dst, (zextload ADDRrr:$addr, i16))]>;
140 def LDUHri : F3_2<3, 0b000010,
141 (ops IntRegs:$dst, MEMri:$addr),
142 "lduh [$addr], $dst",
143 [(set IntRegs:$dst, (zextload ADDRri:$addr, i16))]>;
144 def LDrr : F3_1<3, 0b000000,
145 (ops IntRegs:$dst, MEMrr:$addr),
147 [(set IntRegs:$dst, (load ADDRrr:$addr))]>;
148 def LDri : F3_2<3, 0b000000,
149 (ops IntRegs:$dst, MEMri:$addr),
151 [(set IntRegs:$dst, (load ADDRri:$addr))]>;
152 def LDDrr : F3_1<3, 0b000011,
153 (ops IntRegs:$dst, MEMrr:$addr),
154 "ldd [$addr], $dst", []>;
155 def LDDri : F3_2<3, 0b000011,
156 (ops IntRegs:$dst, MEMri:$addr),
157 "ldd [$addr], $dst", []>;
159 // Section B.2 - Load Floating-point Instructions, p. 92
160 def LDFrr : F3_1<3, 0b100000,
161 (ops FPRegs:$dst, MEMrr:$addr),
163 [(set FPRegs:$dst, (load ADDRrr:$addr))]>;
164 def LDFri : F3_2<3, 0b100000,
165 (ops FPRegs:$dst, MEMri:$addr),
167 [(set FPRegs:$dst, (load ADDRri:$addr))]>;
168 def LDDFrr : F3_1<3, 0b100011,
169 (ops DFPRegs:$dst, MEMrr:$addr),
171 [(set DFPRegs:$dst, (load ADDRrr:$addr))]>;
172 def LDDFri : F3_2<3, 0b100011,
173 (ops DFPRegs:$dst, MEMri:$addr),
175 [(set DFPRegs:$dst, (load ADDRri:$addr))]>;
177 // Section B.4 - Store Integer Instructions, p. 95
178 def STBrr : F3_1<3, 0b000101,
179 (ops MEMrr:$addr, IntRegs:$src),
181 [(truncstore IntRegs:$src, ADDRrr:$addr, i8)]>;
182 def STBri : F3_2<3, 0b000101,
183 (ops MEMri:$addr, IntRegs:$src),
185 [(truncstore IntRegs:$src, ADDRri:$addr, i8)]>;
186 def STHrr : F3_1<3, 0b000110,
187 (ops MEMrr:$addr, IntRegs:$src),
189 [(truncstore IntRegs:$src, ADDRrr:$addr, i16)]>;
190 def STHri : F3_2<3, 0b000110,
191 (ops MEMri:$addr, IntRegs:$src),
193 [(truncstore IntRegs:$src, ADDRri:$addr, i16)]>;
194 def STrr : F3_1<3, 0b000100,
195 (ops MEMrr:$addr, IntRegs:$src),
197 [(store IntRegs:$src, ADDRrr:$addr)]>;
198 def STri : F3_2<3, 0b000100,
199 (ops MEMri:$addr, IntRegs:$src),
201 [(store IntRegs:$src, ADDRri:$addr)]>;
202 def STDrr : F3_1<3, 0b000111,
203 (ops MEMrr:$addr, IntRegs:$src),
204 "std $src, [$addr]", []>;
205 def STDri : F3_2<3, 0b000111,
206 (ops MEMri:$addr, IntRegs:$src),
207 "std $src, [$addr]", []>;
209 // Section B.5 - Store Floating-point Instructions, p. 97
210 def STFrr : F3_1<3, 0b100100,
211 (ops MEMrr:$addr, FPRegs:$src),
213 [(store FPRegs:$src, ADDRrr:$addr)]>;
214 def STFri : F3_2<3, 0b100100,
215 (ops MEMri:$addr, FPRegs:$src),
217 [(store FPRegs:$src, ADDRri:$addr)]>;
218 def STDFrr : F3_1<3, 0b100111,
219 (ops MEMrr:$addr, DFPRegs:$src),
221 [(store DFPRegs:$src, ADDRrr:$addr)]>;
222 def STDFri : F3_2<3, 0b100111,
223 (ops MEMri:$addr, DFPRegs:$src),
225 [(store DFPRegs:$src, ADDRri:$addr)]>;
227 // Section B.9 - SETHI Instruction, p. 104
228 def SETHIi: F2_1<0b100,
229 (ops IntRegs:$dst, i32imm:$src),
231 [(set IntRegs:$dst, SETHIimm:$src)]>;
233 // Section B.10 - NOP Instruction, p. 105
234 // (It's a special case of SETHI)
235 let rd = 0, imm22 = 0 in
236 def NOP : F2_1<0b100, (ops), "nop", []>;
238 // Section B.11 - Logical Instructions, p. 106
239 def ANDrr : F3_1<2, 0b000001,
240 (ops IntRegs:$dst, IntRegs:$b, IntRegs:$c),
242 [(set IntRegs:$dst, (and IntRegs:$b, IntRegs:$c))]>;
243 def ANDri : F3_2<2, 0b000001,
244 (ops IntRegs:$dst, IntRegs:$b, i32imm:$c),
246 [(set IntRegs:$dst, (and IntRegs:$b, simm13:$c))]>;
247 def ANDNrr : F3_1<2, 0b000101,
248 (ops IntRegs:$dst, IntRegs:$b, IntRegs:$c),
250 [(set IntRegs:$dst, (and IntRegs:$b, (not IntRegs:$c)))]>;
251 def ANDNri : F3_2<2, 0b000101,
252 (ops IntRegs:$dst, IntRegs:$b, i32imm:$c),
253 "andn $b, $c, $dst", []>;
254 def ORrr : F3_1<2, 0b000010,
255 (ops IntRegs:$dst, IntRegs:$b, IntRegs:$c),
257 [(set IntRegs:$dst, (or IntRegs:$b, IntRegs:$c))]>;
258 def ORri : F3_2<2, 0b000010,
259 (ops IntRegs:$dst, IntRegs:$b, i32imm:$c),
261 [(set IntRegs:$dst, (or IntRegs:$b, simm13:$c))]>;
262 def ORNrr : F3_1<2, 0b000110,
263 (ops IntRegs:$dst, IntRegs:$b, IntRegs:$c),
265 [(set IntRegs:$dst, (or IntRegs:$b, (not IntRegs:$c)))]>;
266 def ORNri : F3_2<2, 0b000110,
267 (ops IntRegs:$dst, IntRegs:$b, i32imm:$c),
268 "orn $b, $c, $dst", []>;
269 def XORrr : F3_1<2, 0b000011,
270 (ops IntRegs:$dst, IntRegs:$b, IntRegs:$c),
272 [(set IntRegs:$dst, (xor IntRegs:$b, IntRegs:$c))]>;
273 def XORri : F3_2<2, 0b000011,
274 (ops IntRegs:$dst, IntRegs:$b, i32imm:$c),
276 [(set IntRegs:$dst, (xor IntRegs:$b, simm13:$c))]>;
277 def XNORrr : F3_1<2, 0b000111,
278 (ops IntRegs:$dst, IntRegs:$b, IntRegs:$c),
280 [(set IntRegs:$dst, (xor IntRegs:$b, (not IntRegs:$c)))]>;
281 def XNORri : F3_2<2, 0b000111,
282 (ops IntRegs:$dst, IntRegs:$b, i32imm:$c),
283 "xnor $b, $c, $dst", []>;
285 // Section B.12 - Shift Instructions, p. 107
286 def SLLrr : F3_1<2, 0b100101,
287 (ops IntRegs:$dst, IntRegs:$b, IntRegs:$c),
289 [(set IntRegs:$dst, (shl IntRegs:$b, IntRegs:$c))]>;
290 def SLLri : F3_2<2, 0b100101,
291 (ops IntRegs:$dst, IntRegs:$b, i32imm:$c),
293 [(set IntRegs:$dst, (shl IntRegs:$b, simm13:$c))]>;
294 def SRLrr : F3_1<2, 0b100110,
295 (ops IntRegs:$dst, IntRegs:$b, IntRegs:$c),
297 [(set IntRegs:$dst, (srl IntRegs:$b, IntRegs:$c))]>;
298 def SRLri : F3_2<2, 0b100110,
299 (ops IntRegs:$dst, IntRegs:$b, i32imm:$c),
301 [(set IntRegs:$dst, (srl IntRegs:$b, simm13:$c))]>;
302 def SRArr : F3_1<2, 0b100111,
303 (ops IntRegs:$dst, IntRegs:$b, IntRegs:$c),
305 [(set IntRegs:$dst, (sra IntRegs:$b, IntRegs:$c))]>;
306 def SRAri : F3_2<2, 0b100111,
307 (ops IntRegs:$dst, IntRegs:$b, i32imm:$c),
309 [(set IntRegs:$dst, (sra IntRegs:$b, simm13:$c))]>;
311 // Section B.13 - Add Instructions, p. 108
312 def ADDrr : F3_1<2, 0b000000,
313 (ops IntRegs:$dst, IntRegs:$b, IntRegs:$c),
315 [(set IntRegs:$dst, (add IntRegs:$b, IntRegs:$c))]>;
316 def ADDri : F3_2<2, 0b000000,
317 (ops IntRegs:$dst, IntRegs:$b, i32imm:$c),
319 [(set IntRegs:$dst, (add IntRegs:$b, simm13:$c))]>;
320 def ADDCCrr : F3_1<2, 0b010000,
321 (ops IntRegs:$dst, IntRegs:$b, IntRegs:$c),
322 "addcc $b, $c, $dst", []>;
323 def ADDCCri : F3_2<2, 0b010000,
324 (ops IntRegs:$dst, IntRegs:$b, i32imm:$c),
325 "addcc $b, $c, $dst", []>;
326 def ADDXrr : F3_1<2, 0b001000,
327 (ops IntRegs:$dst, IntRegs:$b, IntRegs:$c),
328 "addx $b, $c, $dst", []>;
329 def ADDXri : F3_2<2, 0b001000,
330 (ops IntRegs:$dst, IntRegs:$b, i32imm:$c),
331 "addx $b, $c, $dst", []>;
333 // Section B.15 - Subtract Instructions, p. 110
334 def SUBrr : F3_1<2, 0b000100,
335 (ops IntRegs:$dst, IntRegs:$b, IntRegs:$c),
337 [(set IntRegs:$dst, (sub IntRegs:$b, IntRegs:$c))]>;
338 def SUBri : F3_2<2, 0b000100,
339 (ops IntRegs:$dst, IntRegs:$b, i32imm:$c),
341 [(set IntRegs:$dst, (sub IntRegs:$b, simm13:$c))]>;
342 def SUBXrr : F3_1<2, 0b001100,
343 (ops IntRegs:$dst, IntRegs:$b, IntRegs:$c),
344 "subx $b, $c, $dst", []>;
345 def SUBXri : F3_2<2, 0b001100,
346 (ops IntRegs:$dst, IntRegs:$b, i32imm:$c),
347 "subx $b, $c, $dst", []>;
348 def SUBCCrr : F3_1<2, 0b010100,
349 (ops IntRegs:$dst, IntRegs:$b, IntRegs:$c),
350 "subcc $b, $c, $dst", []>;
351 def SUBCCri : F3_2<2, 0b010100,
352 (ops IntRegs:$dst, IntRegs:$b, i32imm:$c),
353 "subcc $b, $c, $dst", []>;
354 def SUBXCCrr: F3_1<2, 0b011100,
355 (ops IntRegs:$dst, IntRegs:$b, IntRegs:$c),
356 "subxcc $b, $c, $dst", []>;
358 // Section B.18 - Multiply Instructions, p. 113
359 def UMULrr : F3_1<2, 0b001010,
360 (ops IntRegs:$dst, IntRegs:$b, IntRegs:$c),
361 "umul $b, $c, $dst", []>;
362 def UMULri : F3_2<2, 0b001010,
363 (ops IntRegs:$dst, IntRegs:$b, i32imm:$c),
364 "umul $b, $c, $dst", []>;
365 def SMULrr : F3_1<2, 0b001011,
366 (ops IntRegs:$dst, IntRegs:$b, IntRegs:$c),
368 [(set IntRegs:$dst, (mul IntRegs:$b, IntRegs:$c))]>;
369 def SMULri : F3_2<2, 0b001011,
370 (ops IntRegs:$dst, IntRegs:$b, i32imm:$c),
372 [(set IntRegs:$dst, (mul IntRegs:$b, simm13:$c))]>;
374 // Section B.19 - Divide Instructions, p. 115
375 def UDIVrr : F3_1<2, 0b001110,
376 (ops IntRegs:$dst, IntRegs:$b, IntRegs:$c),
377 "udiv $b, $c, $dst", []>;
378 def UDIVri : F3_2<2, 0b001110,
379 (ops IntRegs:$dst, IntRegs:$b, i32imm:$c),
380 "udiv $b, $c, $dst", []>;
381 def SDIVrr : F3_1<2, 0b001111,
382 (ops IntRegs:$dst, IntRegs:$b, IntRegs:$c),
383 "sdiv $b, $c, $dst", []>;
384 def SDIVri : F3_2<2, 0b001111,
385 (ops IntRegs:$dst, IntRegs:$b, i32imm:$c),
386 "sdiv $b, $c, $dst", []>;
388 // Section B.20 - SAVE and RESTORE, p. 117
389 def SAVErr : F3_1<2, 0b111100,
390 (ops IntRegs:$dst, IntRegs:$b, IntRegs:$c),
391 "save $b, $c, $dst", []>;
392 def SAVEri : F3_2<2, 0b111100,
393 (ops IntRegs:$dst, IntRegs:$b, i32imm:$c),
394 "save $b, $c, $dst", []>;
395 def RESTORErr : F3_1<2, 0b111101,
396 (ops IntRegs:$dst, IntRegs:$b, IntRegs:$c),
397 "restore $b, $c, $dst", []>;
398 def RESTOREri : F3_2<2, 0b111101,
399 (ops IntRegs:$dst, IntRegs:$b, i32imm:$c),
400 "restore $b, $c, $dst", []>;
402 // Section B.21 - Branch on Integer Condition Codes Instructions, p. 119
404 // conditional branch class:
405 class BranchV8<bits<4> cc, dag ops, string asmstr, list<dag> pattern>
406 : F2_2<cc, 0b010, ops, asmstr, pattern> {
408 let isTerminator = 1;
409 let hasDelaySlot = 1;
413 def BA : BranchV8<0b1000, (ops IntRegs:$dst),
415 def BNE : BranchV8<0b1001, (ops IntRegs:$dst),
417 [(V8bricc IntRegs:$dst, SETNE, ICC)]>;
418 def BE : BranchV8<0b0001, (ops IntRegs:$dst),
420 [(V8bricc IntRegs:$dst, SETEQ, ICC)]>;
421 def BG : BranchV8<0b1010, (ops IntRegs:$dst),
423 [(V8bricc IntRegs:$dst, SETGT, ICC)]>;
424 def BLE : BranchV8<0b0010, (ops IntRegs:$dst),
426 [(V8bricc IntRegs:$dst, SETLE, ICC)]>;
427 def BGE : BranchV8<0b1011, (ops IntRegs:$dst),
429 [(V8bricc IntRegs:$dst, SETGE, ICC)]>;
430 def BL : BranchV8<0b0011, (ops IntRegs:$dst),
432 [(V8bricc IntRegs:$dst, SETLT, ICC)]>;
433 def BGU : BranchV8<0b1100, (ops IntRegs:$dst),
435 [(V8bricc IntRegs:$dst, SETUGT, ICC)]>;
436 def BLEU : BranchV8<0b0100, (ops IntRegs:$dst),
438 [(V8bricc IntRegs:$dst, SETULE, ICC)]>;
439 def BCC : BranchV8<0b1101, (ops IntRegs:$dst),
441 [(V8bricc IntRegs:$dst, SETUGE, ICC)]>;
442 def BCS : BranchV8<0b0101, (ops IntRegs:$dst),
444 [(V8bricc IntRegs:$dst, SETULT, ICC)]>;
446 // Section B.22 - Branch on Floating-point Condition Codes Instructions, p. 121
448 // floating-point conditional branch class:
449 class FPBranchV8<bits<4> cc, dag ops, string asmstr, list<dag> pattern>
450 : F2_2<cc, 0b110, ops, asmstr, pattern> {
452 let isTerminator = 1;
453 let hasDelaySlot = 1;
456 def FBU : FPBranchV8<0b0111, (ops IntRegs:$dst),
458 [(V8brfcc IntRegs:$dst, SETUO, FCC)]>;
459 def FBG : FPBranchV8<0b0110, (ops IntRegs:$dst),
461 [(V8brfcc IntRegs:$dst, SETGT, FCC)]>;
462 def FBUG : FPBranchV8<0b0101, (ops IntRegs:$dst),
464 [(V8brfcc IntRegs:$dst, SETUGT, FCC)]>;
465 def FBL : FPBranchV8<0b0100, (ops IntRegs:$dst),
467 [(V8brfcc IntRegs:$dst, SETLT, FCC)]>;
468 def FBUL : FPBranchV8<0b0011, (ops IntRegs:$dst),
470 [(V8brfcc IntRegs:$dst, SETULT, FCC)]>;
471 def FBLG : FPBranchV8<0b0010, (ops IntRegs:$dst),
473 [(V8brfcc IntRegs:$dst, SETONE, FCC)]>;
474 def FBNE : FPBranchV8<0b0001, (ops IntRegs:$dst),
476 [(V8brfcc IntRegs:$dst, SETNE, FCC)]>;
477 def FBE : FPBranchV8<0b1001, (ops IntRegs:$dst),
479 [(V8brfcc IntRegs:$dst, SETEQ, FCC)]>;
480 def FBUE : FPBranchV8<0b1010, (ops IntRegs:$dst),
482 [(V8brfcc IntRegs:$dst, SETUEQ, FCC)]>;
483 def FBGE : FPBranchV8<0b1011, (ops IntRegs:$dst),
485 [(V8brfcc IntRegs:$dst, SETGE, FCC)]>;
486 def FBUGE: FPBranchV8<0b1100, (ops IntRegs:$dst),
488 [(V8brfcc IntRegs:$dst, SETUGE, FCC)]>;
489 def FBLE : FPBranchV8<0b1101, (ops IntRegs:$dst),
491 [(V8brfcc IntRegs:$dst, SETLE, FCC)]>;
492 def FBULE: FPBranchV8<0b1110, (ops IntRegs:$dst),
494 [(V8brfcc IntRegs:$dst, SETULE, FCC)]>;
495 def FBO : FPBranchV8<0b1111, (ops IntRegs:$dst),
497 [(V8brfcc IntRegs:$dst, SETO, FCC)]>;
501 // Section B.24 - Call and Link Instruction, p. 125
502 // This is the only Format 1 instruction
503 let Uses = [O0, O1, O2, O3, O4, O5], hasDelaySlot = 1, isCall = 1 in {
505 let Defs = [O0, O1, O2, O3, O4, O5, O7, G1, G2, G3, G4, G5, G6, G7,
506 D0, D1, D2, D3, D4, D5, D6, D7, D8, D9, D10, D11, D12, D13, D14, D15] in
508 let OperandList = (ops IntRegs:$dst);
511 let Inst{29-0} = disp;
512 let AsmString = "call $dst";
515 // indirect call (O7 is an EXPLICIT def in indirect calls, so it cannot also
516 // be an implicit def):
517 let Defs = [O0, O1, O2, O3, O4, O5, G1, G2, G3, G4, G5, G6, G7,
518 D0, D1, D2, D3, D4, D5, D6, D7, D8, D9, D10, D11, D12, D13, D14, D15] in
519 def JMPLrr : F3_1<2, 0b111000,
520 (ops IntRegs:$dst, IntRegs:$b, IntRegs:$c),
521 "jmpl $b+$c, $dst", []>;
524 // Section B.28 - Read State Register Instructions
525 def RDY : F3_1<2, 0b101000,
529 // Section B.29 - Write State Register Instructions
530 def WRYrr : F3_1<2, 0b110000,
531 (ops IntRegs:$b, IntRegs:$c),
532 "wr $b, $c, %y", []>;
533 def WRYri : F3_2<2, 0b110000,
534 (ops IntRegs:$b, i32imm:$c),
535 "wr $b, $c, %y", []>;
537 // Convert Integer to Floating-point Instructions, p. 141
538 def FITOS : F3_3<2, 0b110100, 0b011000100,
539 (ops FPRegs:$dst, FPRegs:$src),
540 "fitos $src, $dst", []>;
541 def FITOD : F3_3<2, 0b110100, 0b011001000,
542 (ops DFPRegs:$dst, DFPRegs:$src),
543 "fitod $src, $dst", []>;
545 // Convert Floating-point to Integer Instructions, p. 142
546 def FSTOI : F3_3<2, 0b110100, 0b011010001,
547 (ops FPRegs:$dst, FPRegs:$src),
548 "fstoi $src, $dst", []>;
549 def FDTOI : F3_3<2, 0b110100, 0b011010010,
550 (ops DFPRegs:$dst, DFPRegs:$src),
551 "fdtoi $src, $dst", []>;
553 // Convert between Floating-point Formats Instructions, p. 143
554 def FSTOD : F3_3<2, 0b110100, 0b011001001,
555 (ops DFPRegs:$dst, FPRegs:$src),
557 [(set DFPRegs:$dst, (fextend FPRegs:$src))]>;
558 def FDTOS : F3_3<2, 0b110100, 0b011000110,
559 (ops FPRegs:$dst, DFPRegs:$src),
561 [(set FPRegs:$dst, (fround DFPRegs:$src))]>;
563 // Floating-point Move Instructions, p. 144
564 def FMOVS : F3_3<2, 0b110100, 0b000000001,
565 (ops FPRegs:$dst, FPRegs:$src),
566 "fmovs $src, $dst", []>;
567 def FNEGS : F3_3<2, 0b110100, 0b000000101,
568 (ops FPRegs:$dst, FPRegs:$src),
570 [(set FPRegs:$dst, (fneg FPRegs:$src))]>;
571 def FABSS : F3_3<2, 0b110100, 0b000001001,
572 (ops FPRegs:$dst, FPRegs:$src),
574 [(set FPRegs:$dst, (fabs FPRegs:$src))]>;
575 // FIXME: ADD FNEGD/FABSD pseudo instructions.
578 // Floating-point Square Root Instructions, p.145
579 def FSQRTS : F3_3<2, 0b110100, 0b000101001,
580 (ops FPRegs:$dst, FPRegs:$src),
582 [(set FPRegs:$dst, (fsqrt FPRegs:$src))]>;
583 def FSQRTD : F3_3<2, 0b110100, 0b000101010,
584 (ops DFPRegs:$dst, DFPRegs:$src),
586 [(set DFPRegs:$dst, (fsqrt DFPRegs:$src))]>;
590 // Floating-point Add and Subtract Instructions, p. 146
591 def FADDS : F3_3<2, 0b110100, 0b001000001,
592 (ops FPRegs:$dst, FPRegs:$src1, FPRegs:$src2),
593 "fadds $src1, $src2, $dst",
594 [(set FPRegs:$dst, (fadd FPRegs:$src1, FPRegs:$src2))]>;
595 def FADDD : F3_3<2, 0b110100, 0b001000010,
596 (ops DFPRegs:$dst, DFPRegs:$src1, DFPRegs:$src2),
597 "faddd $src1, $src2, $dst",
598 [(set DFPRegs:$dst, (fadd DFPRegs:$src1, DFPRegs:$src2))]>;
599 def FSUBS : F3_3<2, 0b110100, 0b001000101,
600 (ops FPRegs:$dst, FPRegs:$src1, FPRegs:$src2),
601 "fsubs $src1, $src2, $dst",
602 [(set FPRegs:$dst, (fsub FPRegs:$src1, FPRegs:$src2))]>;
603 def FSUBD : F3_3<2, 0b110100, 0b001000110,
604 (ops DFPRegs:$dst, DFPRegs:$src1, DFPRegs:$src2),
605 "fsubd $src1, $src2, $dst",
606 [(set DFPRegs:$dst, (fsub DFPRegs:$src1, DFPRegs:$src2))]>;
608 // Floating-point Multiply and Divide Instructions, p. 147
609 def FMULS : F3_3<2, 0b110100, 0b001001001,
610 (ops FPRegs:$dst, FPRegs:$src1, FPRegs:$src2),
611 "fmuls $src1, $src2, $dst",
612 [(set FPRegs:$dst, (fmul FPRegs:$src1, FPRegs:$src2))]>;
613 def FMULD : F3_3<2, 0b110100, 0b001001010,
614 (ops DFPRegs:$dst, DFPRegs:$src1, DFPRegs:$src2),
615 "fmuld $src1, $src2, $dst",
616 [(set DFPRegs:$dst, (fmul DFPRegs:$src1, DFPRegs:$src2))]>;
617 def FSMULD : F3_3<2, 0b110100, 0b001101001,
618 (ops DFPRegs:$dst, FPRegs:$src1, FPRegs:$src2),
619 "fsmuld $src1, $src2, $dst",
620 [(set DFPRegs:$dst, (fmul (fextend FPRegs:$src1),
621 (fextend FPRegs:$src2)))]>;
622 def FDIVS : F3_3<2, 0b110100, 0b001001101,
623 (ops FPRegs:$dst, FPRegs:$src1, FPRegs:$src2),
624 "fdivs $src1, $src2, $dst",
625 [(set FPRegs:$dst, (fdiv FPRegs:$src1, FPRegs:$src2))]>;
626 def FDIVD : F3_3<2, 0b110100, 0b001001110,
627 (ops DFPRegs:$dst, DFPRegs:$src1, DFPRegs:$src2),
628 "fdivd $src1, $src2, $dst",
629 [(set DFPRegs:$dst, (fdiv DFPRegs:$src1, DFPRegs:$src2))]>;
631 // Floating-point Compare Instructions, p. 148
632 // Note: the 2nd template arg is different for these guys.
633 // Note 2: the result of a FCMP is not available until the 2nd cycle
634 // after the instr is retired, but there is no interlock. This behavior
635 // is modelled with a forced noop after the instruction.
636 def FCMPS : F3_3<2, 0b110101, 0b001010001,
637 (ops FPRegs:$src1, FPRegs:$src2),
638 "fcmps $src1, $src2\n\tnop",
639 [(set FCC, (V8cmpfcc FPRegs:$src1, FPRegs:$src2))]>;
640 def FCMPD : F3_3<2, 0b110101, 0b001010010,
641 (ops DFPRegs:$src1, DFPRegs:$src2),
642 "fcmpd $src1, $src2\n\tnop",
643 [(set FCC, (V8cmpfcc DFPRegs:$src1, DFPRegs:$src2))]>;
645 //===----------------------------------------------------------------------===//
646 // Non-Instruction Patterns
647 //===----------------------------------------------------------------------===//
650 def : Pat<(i32 simm13:$val),
651 (ORri G0, imm:$val)>;
652 // Arbitrary immediates.
653 def : Pat<(i32 imm:$val),
654 (ORri (SETHIi (HI22 imm:$val)), (LO10 imm:$val))>;