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 include "SparcV8InstrFormats.td"
20 //===----------------------------------------------------------------------===//
21 // Instruction Pattern Stuff
22 //===----------------------------------------------------------------------===//
24 def simm13 : PatLeaf<(imm), [{
25 // simm13 predicate - True if the imm fits in a 13-bit sign extended field.
26 return (((int)N->getValue() << (32-13)) >> (32-13)) == (int)N->getValue();
29 def LO10 : SDNodeXForm<imm, [{
30 return CurDAG->getTargetConstant((unsigned)N->getValue() & 1023, MVT::i32);
33 def HI22 : SDNodeXForm<imm, [{
34 // Transformation function: shift the immediate value down into the low bits.
35 return CurDAG->getTargetConstant((unsigned)N->getValue() >> 10, MVT::i32);
38 def SETHIimm : PatLeaf<(imm), [{
39 return (((unsigned)N->getValue() >> 10) << 10) == (unsigned)N->getValue();
43 def ADDRrr : ComplexPattern<i32, 2, "SelectADDRrr", []>;
44 def ADDRri : ComplexPattern<i32, 2, "SelectADDRri", []>;
47 def MEMrr : Operand<i32> {
48 let PrintMethod = "printMemOperand";
49 let NumMIOperands = 2;
50 let MIOperandInfo = (ops IntRegs, IntRegs);
52 def MEMri : Operand<i32> {
53 let PrintMethod = "printMemOperand";
54 let NumMIOperands = 2;
55 let MIOperandInfo = (ops IntRegs, i32imm);
58 // Branch targets have OtherVT type.
59 def brtarget : Operand<OtherVT>;
60 def calltarget : Operand<i32>;
63 SDTypeProfile<1, 2, [SDTCisVT<0, FlagVT>, SDTCisInt<1>, SDTCisSameAs<1, 2>]>;
65 SDTypeProfile<1, 2, [SDTCisVT<0, FlagVT>, SDTCisFP<1>, SDTCisSameAs<1, 2>]>;
67 SDTypeProfile<0, 3, [SDTCisVT<0, OtherVT>, SDTCisVT<1, OtherVT>,
68 SDTCisVT<2, FlagVT>]>;
70 SDTypeProfile<1, 4, [SDTCisSameAs<0, 1>, SDTCisSameAs<1, 2>,
71 SDTCisVT<3, i32>, SDTCisVT<4, FlagVT>]>;
73 def V8cmpicc : SDNode<"V8ISD::CMPICC", SDTV8cmpicc>;
74 def V8cmpfcc : SDNode<"V8ISD::CMPFCC", SDTV8cmpfcc>;
75 def V8bricc : SDNode<"V8ISD::BRICC", SDTV8brcc, [SDNPHasChain]>;
76 def V8brfcc : SDNode<"V8ISD::BRFCC", SDTV8brcc, [SDNPHasChain]>;
78 def V8hi : SDNode<"V8ISD::Hi", SDTIntUnaryOp>;
79 def V8lo : SDNode<"V8ISD::Lo", SDTIntUnaryOp>;
81 def V8ftoi : SDNode<"V8ISD::FTOI", SDTFPUnaryOp>;
82 def V8itof : SDNode<"V8ISD::ITOF", SDTFPUnaryOp>;
84 def V8selecticc : SDNode<"V8ISD::SELECT_ICC", SDTV8selectcc>;
85 def V8selectfcc : SDNode<"V8ISD::SELECT_FCC", SDTV8selectcc>;
87 // These are target-independent nodes, but have target-specific formats.
88 def SDT_V8CallSeq : SDTypeProfile<0, 1, [ SDTCisVT<0, i32> ]>;
89 def callseq_start : SDNode<"ISD::CALLSEQ_START", SDT_V8CallSeq, [SDNPHasChain]>;
90 def callseq_end : SDNode<"ISD::CALLSEQ_END", SDT_V8CallSeq, [SDNPHasChain]>;
92 def SDT_V8Call : SDTypeProfile<1, 2, [SDTCisVT<0, FlagVT>, SDTCisVT<1, i32>,
93 SDTCisVT<2, FlagVT>]>;
94 def call : SDNode<"ISD::CALL", SDT_V8Call, [SDNPHasChain]>;
96 def SDT_V8RetFlag : SDTypeProfile<0, 1, [ SDTCisVT<0, FlagVT>]>;
97 def retflag : SDNode<"V8ISD::RET_FLAG", SDT_V8RetFlag, [SDNPHasChain]>;
99 //===----------------------------------------------------------------------===//
101 //===----------------------------------------------------------------------===//
103 // Pseudo instructions.
104 class Pseudo<dag ops, string asmstr, list<dag> pattern>
105 : InstV8<ops, asmstr, pattern>;
107 def PHI : Pseudo<(ops variable_ops), "PHI", []>;
108 def ADJCALLSTACKDOWN : Pseudo<(ops i32imm:$amt),
109 "!ADJCALLSTACKDOWN $amt",
110 [(callseq_start imm:$amt)]>;
111 def ADJCALLSTACKUP : Pseudo<(ops i32imm:$amt),
112 "!ADJCALLSTACKUP $amt",
113 [(callseq_end imm:$amt)]>;
114 def IMPLICIT_DEF : Pseudo<(ops IntRegs:$dst), "!IMPLICIT_DEF $dst", []>;
115 def FpMOVD : Pseudo<(ops DFPRegs:$dst, DFPRegs:$src),
116 "!FpMOVD", []>; // pseudo 64-bit double move
118 // SELECT_CC_* - Used to implement the SELECT_CC DAG operation. Expanded by the
119 // scheduler into a branch sequence. This has to handle all permutations of
120 // selection between i32/f32/f64 on ICC and FCC.
121 let usesCustomDAGSchedInserter = 1 in { // Expanded by the scheduler.
122 def SELECT_CC_Int_ICC
123 : Pseudo<(ops IntRegs:$dst, IntRegs:$T, IntRegs:$F, i32imm:$Cond),
124 "; SELECT_CC_Int_ICC PSEUDO!",
125 [(set IntRegs:$dst, (V8selecticc IntRegs:$T, IntRegs:$F,
127 def SELECT_CC_Int_FCC
128 : Pseudo<(ops IntRegs:$dst, IntRegs:$T, IntRegs:$F, i32imm:$Cond),
129 "; SELECT_CC_Int_FCC PSEUDO!",
130 [(set IntRegs:$dst, (V8selectfcc IntRegs:$T, IntRegs:$F,
133 : Pseudo<(ops FPRegs:$dst, FPRegs:$T, FPRegs:$F, i32imm:$Cond),
134 "; SELECT_CC_FP_ICC PSEUDO!",
135 [(set FPRegs:$dst, (V8selecticc FPRegs:$T, FPRegs:$F,
138 : Pseudo<(ops FPRegs:$dst, FPRegs:$T, FPRegs:$F, i32imm:$Cond),
139 "; SELECT_CC_FP_FCC PSEUDO!",
140 [(set FPRegs:$dst, (V8selectfcc FPRegs:$T, FPRegs:$F,
142 def SELECT_CC_DFP_ICC
143 : Pseudo<(ops DFPRegs:$dst, DFPRegs:$T, DFPRegs:$F, i32imm:$Cond),
144 "; SELECT_CC_DFP_ICC PSEUDO!",
145 [(set DFPRegs:$dst, (V8selecticc DFPRegs:$T, DFPRegs:$F,
147 def SELECT_CC_DFP_FCC
148 : Pseudo<(ops DFPRegs:$dst, DFPRegs:$T, DFPRegs:$F, i32imm:$Cond),
149 "; SELECT_CC_DFP_FCC PSEUDO!",
150 [(set DFPRegs:$dst, (V8selectfcc DFPRegs:$T, DFPRegs:$F,
154 // Section A.3 - Synthetic Instructions, p. 85
155 // special cases of JMPL:
156 let isReturn = 1, isTerminator = 1, hasDelaySlot = 1 in {
157 let rd = O7.Num, rs1 = G0.Num, simm13 = 8 in
158 def RETL: F3_2<2, 0b111000, (ops),
162 // Section B.1 - Load Integer Instructions, p. 90
163 def LDSBrr : F3_1<3, 0b001001,
164 (ops IntRegs:$dst, MEMrr:$addr),
165 "ldsb [$addr], $dst",
166 [(set IntRegs:$dst, (sextload ADDRrr:$addr, i8))]>;
167 def LDSBri : F3_2<3, 0b001001,
168 (ops IntRegs:$dst, MEMri:$addr),
169 "ldsb [$addr], $dst",
170 [(set IntRegs:$dst, (sextload ADDRri:$addr, i8))]>;
171 def LDSHrr : F3_1<3, 0b001010,
172 (ops IntRegs:$dst, MEMrr:$addr),
173 "ldsh [$addr], $dst",
174 [(set IntRegs:$dst, (sextload ADDRrr:$addr, i16))]>;
175 def LDSHri : F3_2<3, 0b001010,
176 (ops IntRegs:$dst, MEMri:$addr),
177 "ldsh [$addr], $dst",
178 [(set IntRegs:$dst, (sextload ADDRri:$addr, i16))]>;
179 def LDUBrr : F3_1<3, 0b000001,
180 (ops IntRegs:$dst, MEMrr:$addr),
181 "ldub [$addr], $dst",
182 [(set IntRegs:$dst, (zextload ADDRrr:$addr, i8))]>;
183 def LDUBri : F3_2<3, 0b000001,
184 (ops IntRegs:$dst, MEMri:$addr),
185 "ldub [$addr], $dst",
186 [(set IntRegs:$dst, (zextload ADDRri:$addr, i8))]>;
187 def LDUHrr : F3_1<3, 0b000010,
188 (ops IntRegs:$dst, MEMrr:$addr),
189 "lduh [$addr], $dst",
190 [(set IntRegs:$dst, (zextload ADDRrr:$addr, i16))]>;
191 def LDUHri : F3_2<3, 0b000010,
192 (ops IntRegs:$dst, MEMri:$addr),
193 "lduh [$addr], $dst",
194 [(set IntRegs:$dst, (zextload ADDRri:$addr, i16))]>;
195 def LDrr : F3_1<3, 0b000000,
196 (ops IntRegs:$dst, MEMrr:$addr),
198 [(set IntRegs:$dst, (load ADDRrr:$addr))]>;
199 def LDri : F3_2<3, 0b000000,
200 (ops IntRegs:$dst, MEMri:$addr),
202 [(set IntRegs:$dst, (load ADDRri:$addr))]>;
204 // Section B.2 - Load Floating-point Instructions, p. 92
205 def LDFrr : F3_1<3, 0b100000,
206 (ops FPRegs:$dst, MEMrr:$addr),
208 [(set FPRegs:$dst, (load ADDRrr:$addr))]>;
209 def LDFri : F3_2<3, 0b100000,
210 (ops FPRegs:$dst, MEMri:$addr),
212 [(set FPRegs:$dst, (load ADDRri:$addr))]>;
213 def LDDFrr : F3_1<3, 0b100011,
214 (ops DFPRegs:$dst, MEMrr:$addr),
216 [(set DFPRegs:$dst, (load ADDRrr:$addr))]>;
217 def LDDFri : F3_2<3, 0b100011,
218 (ops DFPRegs:$dst, MEMri:$addr),
220 [(set DFPRegs:$dst, (load ADDRri:$addr))]>;
222 // Section B.4 - Store Integer Instructions, p. 95
223 def STBrr : F3_1<3, 0b000101,
224 (ops MEMrr:$addr, IntRegs:$src),
226 [(truncstore IntRegs:$src, ADDRrr:$addr, i8)]>;
227 def STBri : F3_2<3, 0b000101,
228 (ops MEMri:$addr, IntRegs:$src),
230 [(truncstore IntRegs:$src, ADDRri:$addr, i8)]>;
231 def STHrr : F3_1<3, 0b000110,
232 (ops MEMrr:$addr, IntRegs:$src),
234 [(truncstore IntRegs:$src, ADDRrr:$addr, i16)]>;
235 def STHri : F3_2<3, 0b000110,
236 (ops MEMri:$addr, IntRegs:$src),
238 [(truncstore IntRegs:$src, ADDRri:$addr, i16)]>;
239 def STrr : F3_1<3, 0b000100,
240 (ops MEMrr:$addr, IntRegs:$src),
242 [(store IntRegs:$src, ADDRrr:$addr)]>;
243 def STri : F3_2<3, 0b000100,
244 (ops MEMri:$addr, IntRegs:$src),
246 [(store IntRegs:$src, ADDRri:$addr)]>;
248 // Section B.5 - Store Floating-point Instructions, p. 97
249 def STFrr : F3_1<3, 0b100100,
250 (ops MEMrr:$addr, FPRegs:$src),
252 [(store FPRegs:$src, ADDRrr:$addr)]>;
253 def STFri : F3_2<3, 0b100100,
254 (ops MEMri:$addr, FPRegs:$src),
256 [(store FPRegs:$src, ADDRri:$addr)]>;
257 def STDFrr : F3_1<3, 0b100111,
258 (ops MEMrr:$addr, DFPRegs:$src),
260 [(store DFPRegs:$src, ADDRrr:$addr)]>;
261 def STDFri : F3_2<3, 0b100111,
262 (ops MEMri:$addr, DFPRegs:$src),
264 [(store DFPRegs:$src, ADDRri:$addr)]>;
266 // Section B.9 - SETHI Instruction, p. 104
267 def SETHIi: F2_1<0b100,
268 (ops IntRegs:$dst, i32imm:$src),
270 [(set IntRegs:$dst, SETHIimm:$src)]>;
272 // Section B.10 - NOP Instruction, p. 105
273 // (It's a special case of SETHI)
274 let rd = 0, imm22 = 0 in
275 def NOP : F2_1<0b100, (ops), "nop", []>;
277 // Section B.11 - Logical Instructions, p. 106
278 def ANDrr : F3_1<2, 0b000001,
279 (ops IntRegs:$dst, IntRegs:$b, IntRegs:$c),
281 [(set IntRegs:$dst, (and IntRegs:$b, IntRegs:$c))]>;
282 def ANDri : F3_2<2, 0b000001,
283 (ops IntRegs:$dst, IntRegs:$b, i32imm:$c),
285 [(set IntRegs:$dst, (and IntRegs:$b, simm13:$c))]>;
286 def ANDNrr : F3_1<2, 0b000101,
287 (ops IntRegs:$dst, IntRegs:$b, IntRegs:$c),
289 [(set IntRegs:$dst, (and IntRegs:$b, (not IntRegs:$c)))]>;
290 def ANDNri : F3_2<2, 0b000101,
291 (ops IntRegs:$dst, IntRegs:$b, i32imm:$c),
292 "andn $b, $c, $dst", []>;
293 def ORrr : F3_1<2, 0b000010,
294 (ops IntRegs:$dst, IntRegs:$b, IntRegs:$c),
296 [(set IntRegs:$dst, (or IntRegs:$b, IntRegs:$c))]>;
297 def ORri : F3_2<2, 0b000010,
298 (ops IntRegs:$dst, IntRegs:$b, i32imm:$c),
300 [(set IntRegs:$dst, (or IntRegs:$b, simm13:$c))]>;
301 def ORNrr : F3_1<2, 0b000110,
302 (ops IntRegs:$dst, IntRegs:$b, IntRegs:$c),
304 [(set IntRegs:$dst, (or IntRegs:$b, (not IntRegs:$c)))]>;
305 def ORNri : F3_2<2, 0b000110,
306 (ops IntRegs:$dst, IntRegs:$b, i32imm:$c),
307 "orn $b, $c, $dst", []>;
308 def XORrr : F3_1<2, 0b000011,
309 (ops IntRegs:$dst, IntRegs:$b, IntRegs:$c),
311 [(set IntRegs:$dst, (xor IntRegs:$b, IntRegs:$c))]>;
312 def XORri : F3_2<2, 0b000011,
313 (ops IntRegs:$dst, IntRegs:$b, i32imm:$c),
315 [(set IntRegs:$dst, (xor IntRegs:$b, simm13:$c))]>;
316 def XNORrr : F3_1<2, 0b000111,
317 (ops IntRegs:$dst, IntRegs:$b, IntRegs:$c),
319 [(set IntRegs:$dst, (xor IntRegs:$b, (not IntRegs:$c)))]>;
320 def XNORri : F3_2<2, 0b000111,
321 (ops IntRegs:$dst, IntRegs:$b, i32imm:$c),
322 "xnor $b, $c, $dst", []>;
324 // Section B.12 - Shift Instructions, p. 107
325 def SLLrr : F3_1<2, 0b100101,
326 (ops IntRegs:$dst, IntRegs:$b, IntRegs:$c),
328 [(set IntRegs:$dst, (shl IntRegs:$b, IntRegs:$c))]>;
329 def SLLri : F3_2<2, 0b100101,
330 (ops IntRegs:$dst, IntRegs:$b, i32imm:$c),
332 [(set IntRegs:$dst, (shl IntRegs:$b, simm13:$c))]>;
333 def SRLrr : F3_1<2, 0b100110,
334 (ops IntRegs:$dst, IntRegs:$b, IntRegs:$c),
336 [(set IntRegs:$dst, (srl IntRegs:$b, IntRegs:$c))]>;
337 def SRLri : F3_2<2, 0b100110,
338 (ops IntRegs:$dst, IntRegs:$b, i32imm:$c),
340 [(set IntRegs:$dst, (srl IntRegs:$b, simm13:$c))]>;
341 def SRArr : F3_1<2, 0b100111,
342 (ops IntRegs:$dst, IntRegs:$b, IntRegs:$c),
344 [(set IntRegs:$dst, (sra IntRegs:$b, IntRegs:$c))]>;
345 def SRAri : F3_2<2, 0b100111,
346 (ops IntRegs:$dst, IntRegs:$b, i32imm:$c),
348 [(set IntRegs:$dst, (sra IntRegs:$b, simm13:$c))]>;
350 // Section B.13 - Add Instructions, p. 108
351 def ADDrr : F3_1<2, 0b000000,
352 (ops IntRegs:$dst, IntRegs:$b, IntRegs:$c),
354 [(set IntRegs:$dst, (add IntRegs:$b, IntRegs:$c))]>;
355 def ADDri : F3_2<2, 0b000000,
356 (ops IntRegs:$dst, IntRegs:$b, i32imm:$c),
358 [(set IntRegs:$dst, (add IntRegs:$b, simm13:$c))]>;
359 def ADDCCrr : F3_1<2, 0b010000,
360 (ops IntRegs:$dst, IntRegs:$b, IntRegs:$c),
361 "addcc $b, $c, $dst", []>;
362 def ADDCCri : F3_2<2, 0b010000,
363 (ops IntRegs:$dst, IntRegs:$b, i32imm:$c),
364 "addcc $b, $c, $dst", []>;
365 def ADDXrr : F3_1<2, 0b001000,
366 (ops IntRegs:$dst, IntRegs:$b, IntRegs:$c),
367 "addx $b, $c, $dst", []>;
368 def ADDXri : F3_2<2, 0b001000,
369 (ops IntRegs:$dst, IntRegs:$b, i32imm:$c),
370 "addx $b, $c, $dst", []>;
372 // Section B.15 - Subtract Instructions, p. 110
373 def SUBrr : F3_1<2, 0b000100,
374 (ops IntRegs:$dst, IntRegs:$b, IntRegs:$c),
376 [(set IntRegs:$dst, (sub IntRegs:$b, IntRegs:$c))]>;
377 def SUBri : F3_2<2, 0b000100,
378 (ops IntRegs:$dst, IntRegs:$b, i32imm:$c),
380 [(set IntRegs:$dst, (sub IntRegs:$b, simm13:$c))]>;
381 def SUBXrr : F3_1<2, 0b001100,
382 (ops IntRegs:$dst, IntRegs:$b, IntRegs:$c),
383 "subx $b, $c, $dst", []>;
384 def SUBXri : F3_2<2, 0b001100,
385 (ops IntRegs:$dst, IntRegs:$b, i32imm:$c),
386 "subx $b, $c, $dst", []>;
387 def SUBCCrr : F3_1<2, 0b010100,
388 (ops IntRegs:$dst, IntRegs:$b, IntRegs:$c),
389 "subcc $b, $c, $dst", []>;
390 def SUBCCri : F3_2<2, 0b010100,
391 (ops IntRegs:$dst, IntRegs:$b, i32imm:$c),
392 "subcc $b, $c, $dst", []>;
393 def SUBXCCrr: F3_1<2, 0b011100,
394 (ops IntRegs:$dst, IntRegs:$b, IntRegs:$c),
395 "subxcc $b, $c, $dst", []>;
397 // Section B.18 - Multiply Instructions, p. 113
398 def UMULrr : F3_1<2, 0b001010,
399 (ops IntRegs:$dst, IntRegs:$b, IntRegs:$c),
400 "umul $b, $c, $dst", []>;
401 def UMULri : F3_2<2, 0b001010,
402 (ops IntRegs:$dst, IntRegs:$b, i32imm:$c),
403 "umul $b, $c, $dst", []>;
404 def SMULrr : F3_1<2, 0b001011,
405 (ops IntRegs:$dst, IntRegs:$b, IntRegs:$c),
407 [(set IntRegs:$dst, (mul IntRegs:$b, IntRegs:$c))]>;
408 def SMULri : F3_2<2, 0b001011,
409 (ops IntRegs:$dst, IntRegs:$b, i32imm:$c),
411 [(set IntRegs:$dst, (mul IntRegs:$b, simm13:$c))]>;
413 // Section B.19 - Divide Instructions, p. 115
414 def UDIVrr : F3_1<2, 0b001110,
415 (ops IntRegs:$dst, IntRegs:$b, IntRegs:$c),
416 "udiv $b, $c, $dst", []>;
417 def UDIVri : F3_2<2, 0b001110,
418 (ops IntRegs:$dst, IntRegs:$b, i32imm:$c),
419 "udiv $b, $c, $dst", []>;
420 def SDIVrr : F3_1<2, 0b001111,
421 (ops IntRegs:$dst, IntRegs:$b, IntRegs:$c),
422 "sdiv $b, $c, $dst", []>;
423 def SDIVri : F3_2<2, 0b001111,
424 (ops IntRegs:$dst, IntRegs:$b, i32imm:$c),
425 "sdiv $b, $c, $dst", []>;
427 // Section B.20 - SAVE and RESTORE, p. 117
428 def SAVErr : F3_1<2, 0b111100,
429 (ops IntRegs:$dst, IntRegs:$b, IntRegs:$c),
430 "save $b, $c, $dst", []>;
431 def SAVEri : F3_2<2, 0b111100,
432 (ops IntRegs:$dst, IntRegs:$b, i32imm:$c),
433 "save $b, $c, $dst", []>;
434 def RESTORErr : F3_1<2, 0b111101,
435 (ops IntRegs:$dst, IntRegs:$b, IntRegs:$c),
436 "restore $b, $c, $dst", []>;
437 def RESTOREri : F3_2<2, 0b111101,
438 (ops IntRegs:$dst, IntRegs:$b, i32imm:$c),
439 "restore $b, $c, $dst", []>;
441 // Section B.21 - Branch on Integer Condition Codes Instructions, p. 119
443 // conditional branch class:
444 class BranchV8<bits<4> cc, dag ops, string asmstr, list<dag> pattern>
445 : F2_2<cc, 0b010, ops, asmstr, pattern> {
447 let isTerminator = 1;
448 let hasDelaySlot = 1;
452 def BA : BranchV8<0b1000, (ops brtarget:$dst),
455 def BNE : BranchV8<0b1001, (ops brtarget:$dst),
457 [(V8bricc bb:$dst, SETNE, ICC)]>;
458 def BE : BranchV8<0b0001, (ops brtarget:$dst),
460 [(V8bricc bb:$dst, SETEQ, ICC)]>;
461 def BG : BranchV8<0b1010, (ops brtarget:$dst),
463 [(V8bricc bb:$dst, SETGT, ICC)]>;
464 def BLE : BranchV8<0b0010, (ops brtarget:$dst),
466 [(V8bricc bb:$dst, SETLE, ICC)]>;
467 def BGE : BranchV8<0b1011, (ops brtarget:$dst),
469 [(V8bricc bb:$dst, SETGE, ICC)]>;
470 def BL : BranchV8<0b0011, (ops brtarget:$dst),
472 [(V8bricc bb:$dst, SETLT, ICC)]>;
473 def BGU : BranchV8<0b1100, (ops brtarget:$dst),
475 [(V8bricc bb:$dst, SETUGT, ICC)]>;
476 def BLEU : BranchV8<0b0100, (ops brtarget:$dst),
478 [(V8bricc bb:$dst, SETULE, ICC)]>;
479 def BCC : BranchV8<0b1101, (ops brtarget:$dst),
481 [(V8bricc bb:$dst, SETUGE, ICC)]>;
482 def BCS : BranchV8<0b0101, (ops brtarget:$dst),
484 [(V8bricc bb:$dst, SETULT, ICC)]>;
486 // Section B.22 - Branch on Floating-point Condition Codes Instructions, p. 121
488 // floating-point conditional branch class:
489 class FPBranchV8<bits<4> cc, dag ops, string asmstr, list<dag> pattern>
490 : F2_2<cc, 0b110, ops, asmstr, pattern> {
492 let isTerminator = 1;
493 let hasDelaySlot = 1;
496 def FBU : FPBranchV8<0b0111, (ops brtarget:$dst),
498 [(V8brfcc bb:$dst, SETUO, FCC)]>;
499 def FBG : FPBranchV8<0b0110, (ops brtarget:$dst),
501 [(V8brfcc bb:$dst, SETGT, FCC)]>;
502 def FBUG : FPBranchV8<0b0101, (ops brtarget:$dst),
504 [(V8brfcc bb:$dst, SETUGT, FCC)]>;
505 def FBL : FPBranchV8<0b0100, (ops brtarget:$dst),
507 [(V8brfcc bb:$dst, SETLT, FCC)]>;
508 def FBUL : FPBranchV8<0b0011, (ops brtarget:$dst),
510 [(V8brfcc bb:$dst, SETULT, FCC)]>;
511 def FBLG : FPBranchV8<0b0010, (ops brtarget:$dst),
513 [(V8brfcc bb:$dst, SETONE, FCC)]>;
514 def FBNE : FPBranchV8<0b0001, (ops brtarget:$dst),
516 [(V8brfcc bb:$dst, SETNE, FCC)]>;
517 def FBE : FPBranchV8<0b1001, (ops brtarget:$dst),
519 [(V8brfcc bb:$dst, SETEQ, FCC)]>;
520 def FBUE : FPBranchV8<0b1010, (ops brtarget:$dst),
522 [(V8brfcc bb:$dst, SETUEQ, FCC)]>;
523 def FBGE : FPBranchV8<0b1011, (ops brtarget:$dst),
525 [(V8brfcc bb:$dst, SETGE, FCC)]>;
526 def FBUGE: FPBranchV8<0b1100, (ops brtarget:$dst),
528 [(V8brfcc bb:$dst, SETUGE, FCC)]>;
529 def FBLE : FPBranchV8<0b1101, (ops brtarget:$dst),
531 [(V8brfcc bb:$dst, SETLE, FCC)]>;
532 def FBULE: FPBranchV8<0b1110, (ops brtarget:$dst),
534 [(V8brfcc bb:$dst, SETULE, FCC)]>;
535 def FBO : FPBranchV8<0b1111, (ops brtarget:$dst),
537 [(V8brfcc bb:$dst, SETO, FCC)]>;
541 // Section B.24 - Call and Link Instruction, p. 125
542 // This is the only Format 1 instruction
543 let Uses = [O0, O1, O2, O3, O4, O5], hasDelaySlot = 1, isCall = 1,
544 Defs = [O0, O1, O2, O3, O4, O5, O7, G1, G2, G3, G4, G5, G6, G7,
545 D0, D1, D2, D3, D4, D5, D6, D7, D8, D9, D10, D11, D12, D13, D14, D15] in {
547 def CALL : InstV8<(ops calltarget:$dst),
549 [(set ICC/*bogus*/, (call tglobaladdr:$dst, ICC/*bogus*/))]> {
552 let Inst{29-0} = disp;
556 def JMPLrr : F3_1<2, 0b111000,
559 [(set ICC/*bogus*/, (call ADDRrr:$ptr, ICC/*bogus*/))]>;
560 def JMPLri : F3_2<2, 0b111000,
563 [(set ICC/*bogus*/, (call ADDRri:$ptr, ICC/*bogus*/))]>;
566 // Section B.28 - Read State Register Instructions
567 def RDY : F3_1<2, 0b101000,
571 // Section B.29 - Write State Register Instructions
572 def WRYrr : F3_1<2, 0b110000,
573 (ops IntRegs:$b, IntRegs:$c),
574 "wr $b, $c, %y", []>;
575 def WRYri : F3_2<2, 0b110000,
576 (ops IntRegs:$b, i32imm:$c),
577 "wr $b, $c, %y", []>;
579 // Convert Integer to Floating-point Instructions, p. 141
580 def FITOS : F3_3<2, 0b110100, 0b011000100,
581 (ops FPRegs:$dst, FPRegs:$src),
583 [(set FPRegs:$dst, (V8itof FPRegs:$src))]>;
584 def FITOD : F3_3<2, 0b110100, 0b011001000,
585 (ops DFPRegs:$dst, DFPRegs:$src),
587 [(set DFPRegs:$dst, (V8itof DFPRegs:$src))]>;
589 // Convert Floating-point to Integer Instructions, p. 142
590 def FSTOI : F3_3<2, 0b110100, 0b011010001,
591 (ops FPRegs:$dst, FPRegs:$src),
593 [(set FPRegs:$dst, (V8ftoi FPRegs:$src))]>;
594 def FDTOI : F3_3<2, 0b110100, 0b011010010,
595 (ops DFPRegs:$dst, DFPRegs:$src),
597 [(set DFPRegs:$dst, (V8ftoi DFPRegs:$src))]>;
599 // Convert between Floating-point Formats Instructions, p. 143
600 def FSTOD : F3_3<2, 0b110100, 0b011001001,
601 (ops DFPRegs:$dst, FPRegs:$src),
603 [(set DFPRegs:$dst, (fextend FPRegs:$src))]>;
604 def FDTOS : F3_3<2, 0b110100, 0b011000110,
605 (ops FPRegs:$dst, DFPRegs:$src),
607 [(set FPRegs:$dst, (fround DFPRegs:$src))]>;
609 // Floating-point Move Instructions, p. 144
610 def FMOVS : F3_3<2, 0b110100, 0b000000001,
611 (ops FPRegs:$dst, FPRegs:$src),
612 "fmovs $src, $dst", []>;
613 def FNEGS : F3_3<2, 0b110100, 0b000000101,
614 (ops FPRegs:$dst, FPRegs:$src),
616 [(set FPRegs:$dst, (fneg FPRegs:$src))]>;
617 def FABSS : F3_3<2, 0b110100, 0b000001001,
618 (ops FPRegs:$dst, FPRegs:$src),
620 [(set FPRegs:$dst, (fabs FPRegs:$src))]>;
621 // FIXME: ADD FNEGD/FABSD pseudo instructions.
624 // Floating-point Square Root Instructions, p.145
625 def FSQRTS : F3_3<2, 0b110100, 0b000101001,
626 (ops FPRegs:$dst, FPRegs:$src),
628 [(set FPRegs:$dst, (fsqrt FPRegs:$src))]>;
629 def FSQRTD : F3_3<2, 0b110100, 0b000101010,
630 (ops DFPRegs:$dst, DFPRegs:$src),
632 [(set DFPRegs:$dst, (fsqrt DFPRegs:$src))]>;
636 // Floating-point Add and Subtract Instructions, p. 146
637 def FADDS : F3_3<2, 0b110100, 0b001000001,
638 (ops FPRegs:$dst, FPRegs:$src1, FPRegs:$src2),
639 "fadds $src1, $src2, $dst",
640 [(set FPRegs:$dst, (fadd FPRegs:$src1, FPRegs:$src2))]>;
641 def FADDD : F3_3<2, 0b110100, 0b001000010,
642 (ops DFPRegs:$dst, DFPRegs:$src1, DFPRegs:$src2),
643 "faddd $src1, $src2, $dst",
644 [(set DFPRegs:$dst, (fadd DFPRegs:$src1, DFPRegs:$src2))]>;
645 def FSUBS : F3_3<2, 0b110100, 0b001000101,
646 (ops FPRegs:$dst, FPRegs:$src1, FPRegs:$src2),
647 "fsubs $src1, $src2, $dst",
648 [(set FPRegs:$dst, (fsub FPRegs:$src1, FPRegs:$src2))]>;
649 def FSUBD : F3_3<2, 0b110100, 0b001000110,
650 (ops DFPRegs:$dst, DFPRegs:$src1, DFPRegs:$src2),
651 "fsubd $src1, $src2, $dst",
652 [(set DFPRegs:$dst, (fsub DFPRegs:$src1, DFPRegs:$src2))]>;
654 // Floating-point Multiply and Divide Instructions, p. 147
655 def FMULS : F3_3<2, 0b110100, 0b001001001,
656 (ops FPRegs:$dst, FPRegs:$src1, FPRegs:$src2),
657 "fmuls $src1, $src2, $dst",
658 [(set FPRegs:$dst, (fmul FPRegs:$src1, FPRegs:$src2))]>;
659 def FMULD : F3_3<2, 0b110100, 0b001001010,
660 (ops DFPRegs:$dst, DFPRegs:$src1, DFPRegs:$src2),
661 "fmuld $src1, $src2, $dst",
662 [(set DFPRegs:$dst, (fmul DFPRegs:$src1, DFPRegs:$src2))]>;
663 def FSMULD : F3_3<2, 0b110100, 0b001101001,
664 (ops DFPRegs:$dst, FPRegs:$src1, FPRegs:$src2),
665 "fsmuld $src1, $src2, $dst",
666 [(set DFPRegs:$dst, (fmul (fextend FPRegs:$src1),
667 (fextend FPRegs:$src2)))]>;
668 def FDIVS : F3_3<2, 0b110100, 0b001001101,
669 (ops FPRegs:$dst, FPRegs:$src1, FPRegs:$src2),
670 "fdivs $src1, $src2, $dst",
671 [(set FPRegs:$dst, (fdiv FPRegs:$src1, FPRegs:$src2))]>;
672 def FDIVD : F3_3<2, 0b110100, 0b001001110,
673 (ops DFPRegs:$dst, DFPRegs:$src1, DFPRegs:$src2),
674 "fdivd $src1, $src2, $dst",
675 [(set DFPRegs:$dst, (fdiv DFPRegs:$src1, DFPRegs:$src2))]>;
677 // Floating-point Compare Instructions, p. 148
678 // Note: the 2nd template arg is different for these guys.
679 // Note 2: the result of a FCMP is not available until the 2nd cycle
680 // after the instr is retired, but there is no interlock. This behavior
681 // is modelled with a forced noop after the instruction.
682 def FCMPS : F3_3<2, 0b110101, 0b001010001,
683 (ops FPRegs:$src1, FPRegs:$src2),
684 "fcmps $src1, $src2\n\tnop",
685 [(set FCC, (V8cmpfcc FPRegs:$src1, FPRegs:$src2))]>;
686 def FCMPD : F3_3<2, 0b110101, 0b001010010,
687 (ops DFPRegs:$src1, DFPRegs:$src2),
688 "fcmpd $src1, $src2\n\tnop",
689 [(set FCC, (V8cmpfcc DFPRegs:$src1, DFPRegs:$src2))]>;
691 //===----------------------------------------------------------------------===//
692 // Non-Instruction Patterns
693 //===----------------------------------------------------------------------===//
696 def : Pat<(i32 simm13:$val),
697 (ORri G0, imm:$val)>;
698 // Arbitrary immediates.
699 def : Pat<(i32 imm:$val),
700 (ORri (SETHIi (HI22 imm:$val)), (LO10 imm:$val))>;
702 // Global addresses, constant pool entries
703 def : Pat<(V8hi tglobaladdr:$in), (SETHIi tglobaladdr:$in)>;
704 def : Pat<(V8lo tglobaladdr:$in), (ORri G0, tglobaladdr:$in)>;
705 def : Pat<(V8hi tconstpool:$in), (SETHIi tconstpool:$in)>;
706 def : Pat<(V8lo tconstpool:$in), (ORri G0, tconstpool:$in)>;
708 // Return of a value, which has an input flag.
709 def : Pat<(retflag ICC/*HACK*/), (RETL)>;