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);
71 // Branch targets have OtherVT type.
72 def brtarget : Operand<OtherVT>;
75 SDTypeProfile<1, 2, [SDTCisVT<0, FlagVT>, SDTCisInt<1>, SDTCisSameAs<1, 2>]>;
77 SDTypeProfile<1, 2, [SDTCisVT<0, FlagVT>, SDTCisFP<1>, SDTCisSameAs<1, 2>]>;
79 SDTypeProfile<0, 3, [SDTCisVT<0, OtherVT>, SDTCisVT<1, OtherVT>,
80 SDTCisVT<2, FlagVT>]>;
82 def V8cmpicc : SDNode<"V8ISD::CMPICC", SDTV8cmpicc>;
83 def V8cmpfcc : SDNode<"V8ISD::CMPFCC", SDTV8cmpfcc>;
84 def V8bricc : SDNode<"V8ISD::BRICC", SDTV8brcc, [SDNPHasChain]>;
85 def V8brfcc : SDNode<"V8ISD::BRFCC", SDTV8brcc, [SDNPHasChain]>;
87 def V8hi : SDNode<"V8ISD::Hi", SDTIntUnaryOp>;
88 def V8lo : SDNode<"V8ISD::Lo", SDTIntUnaryOp>;
90 //===----------------------------------------------------------------------===//
92 //===----------------------------------------------------------------------===//
94 // Pseudo instructions.
95 class PseudoInstV8<string asmstr, dag ops> : InstV8 {
96 let AsmString = asmstr;
97 dag OperandList = ops;
99 def PHI : PseudoInstV8<"PHI", (ops variable_ops)>;
100 def ADJCALLSTACKDOWN : PseudoInstV8<"!ADJCALLSTACKDOWN $amt",
102 def ADJCALLSTACKUP : PseudoInstV8<"!ADJCALLSTACKUP $amt",
104 //def IMPLICIT_USE : PseudoInstV8<"!IMPLICIT_USE",(ops variable_ops)>;
105 def IMPLICIT_DEF : PseudoInstV8<"!IMPLICIT_DEF $dst",
107 def FpMOVD : PseudoInstV8<"!FpMOVD", (ops)>; // pseudo 64-bit double move
109 // Section A.3 - Synthetic Instructions, p. 85
110 // special cases of JMPL:
111 let isReturn = 1, isTerminator = 1, hasDelaySlot = 1 in {
112 let rd = O7.Num, rs1 = G0.Num, simm13 = 8 in
113 def RETL: F3_2<2, 0b111000, (ops),
117 // Section B.1 - Load Integer Instructions, p. 90
118 def LDSBrr : F3_1<3, 0b001001,
119 (ops IntRegs:$dst, MEMrr:$addr),
120 "ldsb [$addr], $dst",
121 [(set IntRegs:$dst, (sextload ADDRrr:$addr, i8))]>;
122 def LDSBri : F3_2<3, 0b001001,
123 (ops IntRegs:$dst, MEMri:$addr),
124 "ldsb [$addr], $dst",
125 [(set IntRegs:$dst, (sextload ADDRri:$addr, i8))]>;
126 def LDSHrr : F3_1<3, 0b001010,
127 (ops IntRegs:$dst, MEMrr:$addr),
128 "ldsh [$addr], $dst",
129 [(set IntRegs:$dst, (sextload ADDRrr:$addr, i16))]>;
130 def LDSHri : F3_2<3, 0b001010,
131 (ops IntRegs:$dst, MEMri:$addr),
132 "ldsh [$addr], $dst",
133 [(set IntRegs:$dst, (sextload ADDRri:$addr, i16))]>;
134 def LDUBrr : F3_1<3, 0b000001,
135 (ops IntRegs:$dst, MEMrr:$addr),
136 "ldub [$addr], $dst",
137 [(set IntRegs:$dst, (zextload ADDRrr:$addr, i8))]>;
138 def LDUBri : F3_2<3, 0b000001,
139 (ops IntRegs:$dst, MEMri:$addr),
140 "ldub [$addr], $dst",
141 [(set IntRegs:$dst, (zextload ADDRri:$addr, i8))]>;
142 def LDUHrr : F3_1<3, 0b000010,
143 (ops IntRegs:$dst, MEMrr:$addr),
144 "lduh [$addr], $dst",
145 [(set IntRegs:$dst, (zextload ADDRrr:$addr, i16))]>;
146 def LDUHri : F3_2<3, 0b000010,
147 (ops IntRegs:$dst, MEMri:$addr),
148 "lduh [$addr], $dst",
149 [(set IntRegs:$dst, (zextload ADDRri:$addr, i16))]>;
150 def LDrr : F3_1<3, 0b000000,
151 (ops IntRegs:$dst, MEMrr:$addr),
153 [(set IntRegs:$dst, (load ADDRrr:$addr))]>;
154 def LDri : F3_2<3, 0b000000,
155 (ops IntRegs:$dst, MEMri:$addr),
157 [(set IntRegs:$dst, (load ADDRri:$addr))]>;
158 def LDDrr : F3_1<3, 0b000011,
159 (ops IntRegs:$dst, MEMrr:$addr),
160 "ldd [$addr], $dst", []>;
161 def LDDri : F3_2<3, 0b000011,
162 (ops IntRegs:$dst, MEMri:$addr),
163 "ldd [$addr], $dst", []>;
165 // Section B.2 - Load Floating-point Instructions, p. 92
166 def LDFrr : F3_1<3, 0b100000,
167 (ops FPRegs:$dst, MEMrr:$addr),
169 [(set FPRegs:$dst, (load ADDRrr:$addr))]>;
170 def LDFri : F3_2<3, 0b100000,
171 (ops FPRegs:$dst, MEMri:$addr),
173 [(set FPRegs:$dst, (load ADDRri:$addr))]>;
174 def LDDFrr : F3_1<3, 0b100011,
175 (ops DFPRegs:$dst, MEMrr:$addr),
177 [(set DFPRegs:$dst, (load ADDRrr:$addr))]>;
178 def LDDFri : F3_2<3, 0b100011,
179 (ops DFPRegs:$dst, MEMri:$addr),
181 [(set DFPRegs:$dst, (load ADDRri:$addr))]>;
183 // Section B.4 - Store Integer Instructions, p. 95
184 def STBrr : F3_1<3, 0b000101,
185 (ops MEMrr:$addr, IntRegs:$src),
187 [(truncstore IntRegs:$src, ADDRrr:$addr, i8)]>;
188 def STBri : F3_2<3, 0b000101,
189 (ops MEMri:$addr, IntRegs:$src),
191 [(truncstore IntRegs:$src, ADDRri:$addr, i8)]>;
192 def STHrr : F3_1<3, 0b000110,
193 (ops MEMrr:$addr, IntRegs:$src),
195 [(truncstore IntRegs:$src, ADDRrr:$addr, i16)]>;
196 def STHri : F3_2<3, 0b000110,
197 (ops MEMri:$addr, IntRegs:$src),
199 [(truncstore IntRegs:$src, ADDRri:$addr, i16)]>;
200 def STrr : F3_1<3, 0b000100,
201 (ops MEMrr:$addr, IntRegs:$src),
203 [(store IntRegs:$src, ADDRrr:$addr)]>;
204 def STri : F3_2<3, 0b000100,
205 (ops MEMri:$addr, IntRegs:$src),
207 [(store IntRegs:$src, ADDRri:$addr)]>;
208 def STDrr : F3_1<3, 0b000111,
209 (ops MEMrr:$addr, IntRegs:$src),
210 "std $src, [$addr]", []>;
211 def STDri : F3_2<3, 0b000111,
212 (ops MEMri:$addr, IntRegs:$src),
213 "std $src, [$addr]", []>;
215 // Section B.5 - Store Floating-point Instructions, p. 97
216 def STFrr : F3_1<3, 0b100100,
217 (ops MEMrr:$addr, FPRegs:$src),
219 [(store FPRegs:$src, ADDRrr:$addr)]>;
220 def STFri : F3_2<3, 0b100100,
221 (ops MEMri:$addr, FPRegs:$src),
223 [(store FPRegs:$src, ADDRri:$addr)]>;
224 def STDFrr : F3_1<3, 0b100111,
225 (ops MEMrr:$addr, DFPRegs:$src),
227 [(store DFPRegs:$src, ADDRrr:$addr)]>;
228 def STDFri : F3_2<3, 0b100111,
229 (ops MEMri:$addr, DFPRegs:$src),
231 [(store DFPRegs:$src, ADDRri:$addr)]>;
233 // Section B.9 - SETHI Instruction, p. 104
234 def SETHIi: F2_1<0b100,
235 (ops IntRegs:$dst, i32imm:$src),
237 [(set IntRegs:$dst, SETHIimm:$src)]>;
239 // Section B.10 - NOP Instruction, p. 105
240 // (It's a special case of SETHI)
241 let rd = 0, imm22 = 0 in
242 def NOP : F2_1<0b100, (ops), "nop", []>;
244 // Section B.11 - Logical Instructions, p. 106
245 def ANDrr : F3_1<2, 0b000001,
246 (ops IntRegs:$dst, IntRegs:$b, IntRegs:$c),
248 [(set IntRegs:$dst, (and IntRegs:$b, IntRegs:$c))]>;
249 def ANDri : F3_2<2, 0b000001,
250 (ops IntRegs:$dst, IntRegs:$b, i32imm:$c),
252 [(set IntRegs:$dst, (and IntRegs:$b, simm13:$c))]>;
253 def ANDNrr : F3_1<2, 0b000101,
254 (ops IntRegs:$dst, IntRegs:$b, IntRegs:$c),
256 [(set IntRegs:$dst, (and IntRegs:$b, (not IntRegs:$c)))]>;
257 def ANDNri : F3_2<2, 0b000101,
258 (ops IntRegs:$dst, IntRegs:$b, i32imm:$c),
259 "andn $b, $c, $dst", []>;
260 def ORrr : F3_1<2, 0b000010,
261 (ops IntRegs:$dst, IntRegs:$b, IntRegs:$c),
263 [(set IntRegs:$dst, (or IntRegs:$b, IntRegs:$c))]>;
264 def ORri : F3_2<2, 0b000010,
265 (ops IntRegs:$dst, IntRegs:$b, i32imm:$c),
267 [(set IntRegs:$dst, (or IntRegs:$b, simm13:$c))]>;
268 def ORNrr : F3_1<2, 0b000110,
269 (ops IntRegs:$dst, IntRegs:$b, IntRegs:$c),
271 [(set IntRegs:$dst, (or IntRegs:$b, (not IntRegs:$c)))]>;
272 def ORNri : F3_2<2, 0b000110,
273 (ops IntRegs:$dst, IntRegs:$b, i32imm:$c),
274 "orn $b, $c, $dst", []>;
275 def XORrr : F3_1<2, 0b000011,
276 (ops IntRegs:$dst, IntRegs:$b, IntRegs:$c),
278 [(set IntRegs:$dst, (xor IntRegs:$b, IntRegs:$c))]>;
279 def XORri : F3_2<2, 0b000011,
280 (ops IntRegs:$dst, IntRegs:$b, i32imm:$c),
282 [(set IntRegs:$dst, (xor IntRegs:$b, simm13:$c))]>;
283 def XNORrr : F3_1<2, 0b000111,
284 (ops IntRegs:$dst, IntRegs:$b, IntRegs:$c),
286 [(set IntRegs:$dst, (xor IntRegs:$b, (not IntRegs:$c)))]>;
287 def XNORri : F3_2<2, 0b000111,
288 (ops IntRegs:$dst, IntRegs:$b, i32imm:$c),
289 "xnor $b, $c, $dst", []>;
291 // Section B.12 - Shift Instructions, p. 107
292 def SLLrr : F3_1<2, 0b100101,
293 (ops IntRegs:$dst, IntRegs:$b, IntRegs:$c),
295 [(set IntRegs:$dst, (shl IntRegs:$b, IntRegs:$c))]>;
296 def SLLri : F3_2<2, 0b100101,
297 (ops IntRegs:$dst, IntRegs:$b, i32imm:$c),
299 [(set IntRegs:$dst, (shl IntRegs:$b, simm13:$c))]>;
300 def SRLrr : F3_1<2, 0b100110,
301 (ops IntRegs:$dst, IntRegs:$b, IntRegs:$c),
303 [(set IntRegs:$dst, (srl IntRegs:$b, IntRegs:$c))]>;
304 def SRLri : F3_2<2, 0b100110,
305 (ops IntRegs:$dst, IntRegs:$b, i32imm:$c),
307 [(set IntRegs:$dst, (srl IntRegs:$b, simm13:$c))]>;
308 def SRArr : F3_1<2, 0b100111,
309 (ops IntRegs:$dst, IntRegs:$b, IntRegs:$c),
311 [(set IntRegs:$dst, (sra IntRegs:$b, IntRegs:$c))]>;
312 def SRAri : F3_2<2, 0b100111,
313 (ops IntRegs:$dst, IntRegs:$b, i32imm:$c),
315 [(set IntRegs:$dst, (sra IntRegs:$b, simm13:$c))]>;
317 // Section B.13 - Add Instructions, p. 108
318 def ADDrr : F3_1<2, 0b000000,
319 (ops IntRegs:$dst, IntRegs:$b, IntRegs:$c),
321 [(set IntRegs:$dst, (add IntRegs:$b, IntRegs:$c))]>;
322 def ADDri : F3_2<2, 0b000000,
323 (ops IntRegs:$dst, IntRegs:$b, i32imm:$c),
325 [(set IntRegs:$dst, (add IntRegs:$b, simm13:$c))]>;
326 def ADDCCrr : F3_1<2, 0b010000,
327 (ops IntRegs:$dst, IntRegs:$b, IntRegs:$c),
328 "addcc $b, $c, $dst", []>;
329 def ADDCCri : F3_2<2, 0b010000,
330 (ops IntRegs:$dst, IntRegs:$b, i32imm:$c),
331 "addcc $b, $c, $dst", []>;
332 def ADDXrr : F3_1<2, 0b001000,
333 (ops IntRegs:$dst, IntRegs:$b, IntRegs:$c),
334 "addx $b, $c, $dst", []>;
335 def ADDXri : F3_2<2, 0b001000,
336 (ops IntRegs:$dst, IntRegs:$b, i32imm:$c),
337 "addx $b, $c, $dst", []>;
339 // Section B.15 - Subtract Instructions, p. 110
340 def SUBrr : F3_1<2, 0b000100,
341 (ops IntRegs:$dst, IntRegs:$b, IntRegs:$c),
343 [(set IntRegs:$dst, (sub IntRegs:$b, IntRegs:$c))]>;
344 def SUBri : F3_2<2, 0b000100,
345 (ops IntRegs:$dst, IntRegs:$b, i32imm:$c),
347 [(set IntRegs:$dst, (sub IntRegs:$b, simm13:$c))]>;
348 def SUBXrr : F3_1<2, 0b001100,
349 (ops IntRegs:$dst, IntRegs:$b, IntRegs:$c),
350 "subx $b, $c, $dst", []>;
351 def SUBXri : F3_2<2, 0b001100,
352 (ops IntRegs:$dst, IntRegs:$b, i32imm:$c),
353 "subx $b, $c, $dst", []>;
354 def SUBCCrr : F3_1<2, 0b010100,
355 (ops IntRegs:$dst, IntRegs:$b, IntRegs:$c),
356 "subcc $b, $c, $dst", []>;
357 def SUBCCri : F3_2<2, 0b010100,
358 (ops IntRegs:$dst, IntRegs:$b, i32imm:$c),
359 "subcc $b, $c, $dst", []>;
360 def SUBXCCrr: F3_1<2, 0b011100,
361 (ops IntRegs:$dst, IntRegs:$b, IntRegs:$c),
362 "subxcc $b, $c, $dst", []>;
364 // Section B.18 - Multiply Instructions, p. 113
365 def UMULrr : F3_1<2, 0b001010,
366 (ops IntRegs:$dst, IntRegs:$b, IntRegs:$c),
367 "umul $b, $c, $dst", []>;
368 def UMULri : F3_2<2, 0b001010,
369 (ops IntRegs:$dst, IntRegs:$b, i32imm:$c),
370 "umul $b, $c, $dst", []>;
371 def SMULrr : F3_1<2, 0b001011,
372 (ops IntRegs:$dst, IntRegs:$b, IntRegs:$c),
374 [(set IntRegs:$dst, (mul IntRegs:$b, IntRegs:$c))]>;
375 def SMULri : F3_2<2, 0b001011,
376 (ops IntRegs:$dst, IntRegs:$b, i32imm:$c),
378 [(set IntRegs:$dst, (mul IntRegs:$b, simm13:$c))]>;
380 // Section B.19 - Divide Instructions, p. 115
381 def UDIVrr : F3_1<2, 0b001110,
382 (ops IntRegs:$dst, IntRegs:$b, IntRegs:$c),
383 "udiv $b, $c, $dst", []>;
384 def UDIVri : F3_2<2, 0b001110,
385 (ops IntRegs:$dst, IntRegs:$b, i32imm:$c),
386 "udiv $b, $c, $dst", []>;
387 def SDIVrr : F3_1<2, 0b001111,
388 (ops IntRegs:$dst, IntRegs:$b, IntRegs:$c),
389 "sdiv $b, $c, $dst", []>;
390 def SDIVri : F3_2<2, 0b001111,
391 (ops IntRegs:$dst, IntRegs:$b, i32imm:$c),
392 "sdiv $b, $c, $dst", []>;
394 // Section B.20 - SAVE and RESTORE, p. 117
395 def SAVErr : F3_1<2, 0b111100,
396 (ops IntRegs:$dst, IntRegs:$b, IntRegs:$c),
397 "save $b, $c, $dst", []>;
398 def SAVEri : F3_2<2, 0b111100,
399 (ops IntRegs:$dst, IntRegs:$b, i32imm:$c),
400 "save $b, $c, $dst", []>;
401 def RESTORErr : F3_1<2, 0b111101,
402 (ops IntRegs:$dst, IntRegs:$b, IntRegs:$c),
403 "restore $b, $c, $dst", []>;
404 def RESTOREri : F3_2<2, 0b111101,
405 (ops IntRegs:$dst, IntRegs:$b, i32imm:$c),
406 "restore $b, $c, $dst", []>;
408 // Section B.21 - Branch on Integer Condition Codes Instructions, p. 119
410 // conditional branch class:
411 class BranchV8<bits<4> cc, dag ops, string asmstr, list<dag> pattern>
412 : F2_2<cc, 0b010, ops, asmstr, pattern> {
414 let isTerminator = 1;
415 let hasDelaySlot = 1;
419 def BA : BranchV8<0b1000, (ops brtarget:$dst),
422 def BNE : BranchV8<0b1001, (ops brtarget:$dst),
424 [(V8bricc bb:$dst, SETNE, ICC)]>;
425 def BE : BranchV8<0b0001, (ops brtarget:$dst),
427 [(V8bricc bb:$dst, SETEQ, ICC)]>;
428 def BG : BranchV8<0b1010, (ops brtarget:$dst),
430 [(V8bricc bb:$dst, SETGT, ICC)]>;
431 def BLE : BranchV8<0b0010, (ops brtarget:$dst),
433 [(V8bricc bb:$dst, SETLE, ICC)]>;
434 def BGE : BranchV8<0b1011, (ops brtarget:$dst),
436 [(V8bricc bb:$dst, SETGE, ICC)]>;
437 def BL : BranchV8<0b0011, (ops brtarget:$dst),
439 [(V8bricc bb:$dst, SETLT, ICC)]>;
440 def BGU : BranchV8<0b1100, (ops brtarget:$dst),
442 [(V8bricc bb:$dst, SETUGT, ICC)]>;
443 def BLEU : BranchV8<0b0100, (ops brtarget:$dst),
445 [(V8bricc bb:$dst, SETULE, ICC)]>;
446 def BCC : BranchV8<0b1101, (ops brtarget:$dst),
448 [(V8bricc bb:$dst, SETUGE, ICC)]>;
449 def BCS : BranchV8<0b0101, (ops brtarget:$dst),
451 [(V8bricc bb:$dst, SETULT, ICC)]>;
453 // Section B.22 - Branch on Floating-point Condition Codes Instructions, p. 121
455 // floating-point conditional branch class:
456 class FPBranchV8<bits<4> cc, dag ops, string asmstr, list<dag> pattern>
457 : F2_2<cc, 0b110, ops, asmstr, pattern> {
459 let isTerminator = 1;
460 let hasDelaySlot = 1;
463 def FBU : FPBranchV8<0b0111, (ops brtarget:$dst),
465 [(V8brfcc bb:$dst, SETUO, FCC)]>;
466 def FBG : FPBranchV8<0b0110, (ops brtarget:$dst),
468 [(V8brfcc bb:$dst, SETGT, FCC)]>;
469 def FBUG : FPBranchV8<0b0101, (ops brtarget:$dst),
471 [(V8brfcc bb:$dst, SETUGT, FCC)]>;
472 def FBL : FPBranchV8<0b0100, (ops brtarget:$dst),
474 [(V8brfcc bb:$dst, SETLT, FCC)]>;
475 def FBUL : FPBranchV8<0b0011, (ops brtarget:$dst),
477 [(V8brfcc bb:$dst, SETULT, FCC)]>;
478 def FBLG : FPBranchV8<0b0010, (ops brtarget:$dst),
480 [(V8brfcc bb:$dst, SETONE, FCC)]>;
481 def FBNE : FPBranchV8<0b0001, (ops brtarget:$dst),
483 [(V8brfcc bb:$dst, SETNE, FCC)]>;
484 def FBE : FPBranchV8<0b1001, (ops brtarget:$dst),
486 [(V8brfcc bb:$dst, SETEQ, FCC)]>;
487 def FBUE : FPBranchV8<0b1010, (ops brtarget:$dst),
489 [(V8brfcc bb:$dst, SETUEQ, FCC)]>;
490 def FBGE : FPBranchV8<0b1011, (ops brtarget:$dst),
492 [(V8brfcc bb:$dst, SETGE, FCC)]>;
493 def FBUGE: FPBranchV8<0b1100, (ops brtarget:$dst),
495 [(V8brfcc bb:$dst, SETUGE, FCC)]>;
496 def FBLE : FPBranchV8<0b1101, (ops brtarget:$dst),
498 [(V8brfcc bb:$dst, SETLE, FCC)]>;
499 def FBULE: FPBranchV8<0b1110, (ops brtarget:$dst),
501 [(V8brfcc bb:$dst, SETULE, FCC)]>;
502 def FBO : FPBranchV8<0b1111, (ops brtarget:$dst),
504 [(V8brfcc bb:$dst, SETO, FCC)]>;
508 // Section B.24 - Call and Link Instruction, p. 125
509 // This is the only Format 1 instruction
510 let Uses = [O0, O1, O2, O3, O4, O5], hasDelaySlot = 1, isCall = 1 in {
512 let Defs = [O0, O1, O2, O3, O4, O5, O7, G1, G2, G3, G4, G5, G6, G7,
513 D0, D1, D2, D3, D4, D5, D6, D7, D8, D9, D10, D11, D12, D13, D14, D15] in
515 let OperandList = (ops IntRegs:$dst);
518 let Inst{29-0} = disp;
519 let AsmString = "call $dst";
522 // indirect call (O7 is an EXPLICIT def in indirect calls, so it cannot also
523 // be an implicit def):
524 let Defs = [O0, O1, O2, O3, O4, O5, G1, G2, G3, G4, G5, G6, G7,
525 D0, D1, D2, D3, D4, D5, D6, D7, D8, D9, D10, D11, D12, D13, D14, D15] in
526 def JMPLrr : F3_1<2, 0b111000,
527 (ops IntRegs:$dst, IntRegs:$b, IntRegs:$c),
528 "jmpl $b+$c, $dst", []>;
531 // Section B.28 - Read State Register Instructions
532 def RDY : F3_1<2, 0b101000,
536 // Section B.29 - Write State Register Instructions
537 def WRYrr : F3_1<2, 0b110000,
538 (ops IntRegs:$b, IntRegs:$c),
539 "wr $b, $c, %y", []>;
540 def WRYri : F3_2<2, 0b110000,
541 (ops IntRegs:$b, i32imm:$c),
542 "wr $b, $c, %y", []>;
544 // Convert Integer to Floating-point Instructions, p. 141
545 def FITOS : F3_3<2, 0b110100, 0b011000100,
546 (ops FPRegs:$dst, FPRegs:$src),
547 "fitos $src, $dst", []>;
548 def FITOD : F3_3<2, 0b110100, 0b011001000,
549 (ops DFPRegs:$dst, DFPRegs:$src),
550 "fitod $src, $dst", []>;
552 // Convert Floating-point to Integer Instructions, p. 142
553 def FSTOI : F3_3<2, 0b110100, 0b011010001,
554 (ops FPRegs:$dst, FPRegs:$src),
555 "fstoi $src, $dst", []>;
556 def FDTOI : F3_3<2, 0b110100, 0b011010010,
557 (ops DFPRegs:$dst, DFPRegs:$src),
558 "fdtoi $src, $dst", []>;
560 // Convert between Floating-point Formats Instructions, p. 143
561 def FSTOD : F3_3<2, 0b110100, 0b011001001,
562 (ops DFPRegs:$dst, FPRegs:$src),
564 [(set DFPRegs:$dst, (fextend FPRegs:$src))]>;
565 def FDTOS : F3_3<2, 0b110100, 0b011000110,
566 (ops FPRegs:$dst, DFPRegs:$src),
568 [(set FPRegs:$dst, (fround DFPRegs:$src))]>;
570 // Floating-point Move Instructions, p. 144
571 def FMOVS : F3_3<2, 0b110100, 0b000000001,
572 (ops FPRegs:$dst, FPRegs:$src),
573 "fmovs $src, $dst", []>;
574 def FNEGS : F3_3<2, 0b110100, 0b000000101,
575 (ops FPRegs:$dst, FPRegs:$src),
577 [(set FPRegs:$dst, (fneg FPRegs:$src))]>;
578 def FABSS : F3_3<2, 0b110100, 0b000001001,
579 (ops FPRegs:$dst, FPRegs:$src),
581 [(set FPRegs:$dst, (fabs FPRegs:$src))]>;
582 // FIXME: ADD FNEGD/FABSD pseudo instructions.
585 // Floating-point Square Root Instructions, p.145
586 def FSQRTS : F3_3<2, 0b110100, 0b000101001,
587 (ops FPRegs:$dst, FPRegs:$src),
589 [(set FPRegs:$dst, (fsqrt FPRegs:$src))]>;
590 def FSQRTD : F3_3<2, 0b110100, 0b000101010,
591 (ops DFPRegs:$dst, DFPRegs:$src),
593 [(set DFPRegs:$dst, (fsqrt DFPRegs:$src))]>;
597 // Floating-point Add and Subtract Instructions, p. 146
598 def FADDS : F3_3<2, 0b110100, 0b001000001,
599 (ops FPRegs:$dst, FPRegs:$src1, FPRegs:$src2),
600 "fadds $src1, $src2, $dst",
601 [(set FPRegs:$dst, (fadd FPRegs:$src1, FPRegs:$src2))]>;
602 def FADDD : F3_3<2, 0b110100, 0b001000010,
603 (ops DFPRegs:$dst, DFPRegs:$src1, DFPRegs:$src2),
604 "faddd $src1, $src2, $dst",
605 [(set DFPRegs:$dst, (fadd DFPRegs:$src1, DFPRegs:$src2))]>;
606 def FSUBS : F3_3<2, 0b110100, 0b001000101,
607 (ops FPRegs:$dst, FPRegs:$src1, FPRegs:$src2),
608 "fsubs $src1, $src2, $dst",
609 [(set FPRegs:$dst, (fsub FPRegs:$src1, FPRegs:$src2))]>;
610 def FSUBD : F3_3<2, 0b110100, 0b001000110,
611 (ops DFPRegs:$dst, DFPRegs:$src1, DFPRegs:$src2),
612 "fsubd $src1, $src2, $dst",
613 [(set DFPRegs:$dst, (fsub DFPRegs:$src1, DFPRegs:$src2))]>;
615 // Floating-point Multiply and Divide Instructions, p. 147
616 def FMULS : F3_3<2, 0b110100, 0b001001001,
617 (ops FPRegs:$dst, FPRegs:$src1, FPRegs:$src2),
618 "fmuls $src1, $src2, $dst",
619 [(set FPRegs:$dst, (fmul FPRegs:$src1, FPRegs:$src2))]>;
620 def FMULD : F3_3<2, 0b110100, 0b001001010,
621 (ops DFPRegs:$dst, DFPRegs:$src1, DFPRegs:$src2),
622 "fmuld $src1, $src2, $dst",
623 [(set DFPRegs:$dst, (fmul DFPRegs:$src1, DFPRegs:$src2))]>;
624 def FSMULD : F3_3<2, 0b110100, 0b001101001,
625 (ops DFPRegs:$dst, FPRegs:$src1, FPRegs:$src2),
626 "fsmuld $src1, $src2, $dst",
627 [(set DFPRegs:$dst, (fmul (fextend FPRegs:$src1),
628 (fextend FPRegs:$src2)))]>;
629 def FDIVS : F3_3<2, 0b110100, 0b001001101,
630 (ops FPRegs:$dst, FPRegs:$src1, FPRegs:$src2),
631 "fdivs $src1, $src2, $dst",
632 [(set FPRegs:$dst, (fdiv FPRegs:$src1, FPRegs:$src2))]>;
633 def FDIVD : F3_3<2, 0b110100, 0b001001110,
634 (ops DFPRegs:$dst, DFPRegs:$src1, DFPRegs:$src2),
635 "fdivd $src1, $src2, $dst",
636 [(set DFPRegs:$dst, (fdiv DFPRegs:$src1, DFPRegs:$src2))]>;
638 // Floating-point Compare Instructions, p. 148
639 // Note: the 2nd template arg is different for these guys.
640 // Note 2: the result of a FCMP is not available until the 2nd cycle
641 // after the instr is retired, but there is no interlock. This behavior
642 // is modelled with a forced noop after the instruction.
643 def FCMPS : F3_3<2, 0b110101, 0b001010001,
644 (ops FPRegs:$src1, FPRegs:$src2),
645 "fcmps $src1, $src2\n\tnop",
646 [(set FCC, (V8cmpfcc FPRegs:$src1, FPRegs:$src2))]>;
647 def FCMPD : F3_3<2, 0b110101, 0b001010010,
648 (ops DFPRegs:$src1, DFPRegs:$src2),
649 "fcmpd $src1, $src2\n\tnop",
650 [(set FCC, (V8cmpfcc DFPRegs:$src1, DFPRegs:$src2))]>;
652 //===----------------------------------------------------------------------===//
653 // Non-Instruction Patterns
654 //===----------------------------------------------------------------------===//
657 def : Pat<(i32 simm13:$val),
658 (ORri G0, imm:$val)>;
659 // Arbitrary immediates.
660 def : Pat<(i32 imm:$val),
661 (ORri (SETHIi (HI22 imm:$val)), (LO10 imm:$val))>;
664 def : Pat<(V8hi tglobaladdr:$in), (SETHIi tglobaladdr:$in)>;
665 def : Pat<(V8lo tglobaladdr:$in), (ORri G0, tglobaladdr:$in)>;