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 //===----------------------------------------------------------------------===//
73 //===----------------------------------------------------------------------===//
75 // Pseudo instructions.
76 class PseudoInstV8<string asmstr, dag ops> : InstV8 {
77 let AsmString = asmstr;
78 dag OperandList = ops;
80 def PHI : PseudoInstV8<"PHI", (ops variable_ops)>;
81 def ADJCALLSTACKDOWN : PseudoInstV8<"!ADJCALLSTACKDOWN $amt",
83 def ADJCALLSTACKUP : PseudoInstV8<"!ADJCALLSTACKUP $amt",
85 //def IMPLICIT_USE : PseudoInstV8<"!IMPLICIT_USE",(ops variable_ops)>;
86 def IMPLICIT_DEF : PseudoInstV8<"!IMPLICIT_DEF $dst",
88 def FpMOVD : PseudoInstV8<"!FpMOVD", (ops)>; // pseudo 64-bit double move
90 // Section A.3 - Synthetic Instructions, p. 85
91 // special cases of JMPL:
92 let isReturn = 1, isTerminator = 1, hasDelaySlot = 1 in {
93 let rd = I7.Num, rs1 = G0.Num, simm13 = 8 in
94 def RET : F3_2<2, 0b111000,
95 (ops IntRegs:$dst, IntRegs:$b, i32imm:$c),
96 "ret $b, $c, $dst", []>;
97 let rd = O7.Num, rs1 = G0.Num, simm13 = 8 in
98 def RETL: F3_2<2, 0b111000, (ops),
101 // CMP is a special case of SUBCC where destination is ignored, by setting it to
102 // %g0 (hardwired zero).
103 // FIXME: should keep track of the fact that it defs the integer condition codes
105 def CMPri: F3_2<2, 0b010100,
106 (ops IntRegs:$b, i32imm:$c),
109 // Section B.1 - Load Integer Instructions, p. 90
110 def LDSBrr : F3_1<3, 0b001001,
111 (ops IntRegs:$dst, MEMrr:$addr),
112 "ldsb [$addr], $dst",
113 [(set IntRegs:$dst, (sextload ADDRrr:$addr, i8))]>;
114 def LDSBri : F3_2<3, 0b001001,
115 (ops IntRegs:$dst, MEMri:$addr),
116 "ldsb [$addr], $dst",
117 [(set IntRegs:$dst, (sextload ADDRri:$addr, i8))]>;
118 def LDSHrr : F3_1<3, 0b001010,
119 (ops IntRegs:$dst, MEMrr:$addr),
120 "ldsh [$addr], $dst",
121 [(set IntRegs:$dst, (sextload ADDRrr:$addr, i16))]>;
122 def LDSHri : F3_2<3, 0b001010,
123 (ops IntRegs:$dst, MEMri:$addr),
124 "ldsh [$addr], $dst",
125 [(set IntRegs:$dst, (sextload ADDRri:$addr, i16))]>;
126 def LDUBrr : F3_1<3, 0b000001,
127 (ops IntRegs:$dst, MEMrr:$addr),
128 "ldub [$addr], $dst",
129 [(set IntRegs:$dst, (zextload ADDRrr:$addr, i8))]>;
130 def LDUBri : F3_2<3, 0b000001,
131 (ops IntRegs:$dst, MEMri:$addr),
132 "ldub [$addr], $dst",
133 [(set IntRegs:$dst, (zextload ADDRri:$addr, i8))]>;
134 def LDUHrr : F3_1<3, 0b000010,
135 (ops IntRegs:$dst, MEMrr:$addr),
136 "lduh [$addr], $dst",
137 [(set IntRegs:$dst, (zextload ADDRrr:$addr, i16))]>;
138 def LDUHri : F3_2<3, 0b000010,
139 (ops IntRegs:$dst, MEMri:$addr),
140 "lduh [$addr], $dst",
141 [(set IntRegs:$dst, (zextload ADDRri:$addr, i16))]>;
142 def LDrr : F3_1<3, 0b000000,
143 (ops IntRegs:$dst, MEMrr:$addr),
145 [(set IntRegs:$dst, (load ADDRrr:$addr))]>;
146 def LDri : F3_2<3, 0b000000,
147 (ops IntRegs:$dst, MEMri:$addr),
149 [(set IntRegs:$dst, (load ADDRri:$addr))]>;
150 def LDDrr : F3_1<3, 0b000011,
151 (ops IntRegs:$dst, MEMrr:$addr),
152 "ldd [$addr], $dst", []>;
153 def LDDri : F3_2<3, 0b000011,
154 (ops IntRegs:$dst, MEMri:$addr),
155 "ldd [$addr], $dst", []>;
157 // Section B.2 - Load Floating-point Instructions, p. 92
158 def LDFrr : F3_1<3, 0b100000,
159 (ops FPRegs:$dst, MEMrr:$addr),
161 [(set FPRegs:$dst, (load ADDRrr:$addr))]>;
162 def LDFri : F3_2<3, 0b100000,
163 (ops FPRegs:$dst, MEMri:$addr),
165 [(set FPRegs:$dst, (load ADDRri:$addr))]>;
166 def LDDFrr : F3_1<3, 0b100011,
167 (ops DFPRegs:$dst, MEMrr:$addr),
169 [(set DFPRegs:$dst, (load ADDRrr:$addr))]>;
170 def LDDFri : F3_2<3, 0b100011,
171 (ops DFPRegs:$dst, MEMri:$addr),
173 [(set DFPRegs:$dst, (load ADDRri:$addr))]>;
175 // Section B.4 - Store Integer Instructions, p. 95
176 def STBrr : F3_1<3, 0b000101,
177 (ops MEMrr:$addr, IntRegs:$src),
179 [(truncstore IntRegs:$src, ADDRrr:$addr, i8)]>;
180 def STBri : F3_2<3, 0b000101,
181 (ops MEMri:$addr, IntRegs:$src),
183 [(truncstore IntRegs:$src, ADDRri:$addr, i8)]>;
184 def STHrr : F3_1<3, 0b000110,
185 (ops MEMrr:$addr, IntRegs:$src),
187 [(truncstore IntRegs:$src, ADDRrr:$addr, i16)]>;
188 def STHri : F3_2<3, 0b000110,
189 (ops MEMri:$addr, IntRegs:$src),
191 [(truncstore IntRegs:$src, ADDRri:$addr, i16)]>;
192 def STrr : F3_1<3, 0b000100,
193 (ops MEMrr:$addr, IntRegs:$src),
195 [(store IntRegs:$src, ADDRrr:$addr)]>;
196 def STri : F3_2<3, 0b000100,
197 (ops MEMri:$addr, IntRegs:$src),
199 [(store IntRegs:$src, ADDRri:$addr)]>;
200 def STDrr : F3_1<3, 0b000111,
201 (ops MEMrr:$addr, IntRegs:$src),
202 "std $src, [$addr]", []>;
203 def STDri : F3_2<3, 0b000111,
204 (ops MEMri:$addr, IntRegs:$src),
205 "std $src, [$addr]", []>;
207 // Section B.5 - Store Floating-point Instructions, p. 97
208 def STFrr : F3_1<3, 0b100100,
209 (ops MEMrr:$addr, IntRegs:$src),
210 "st $src, [$addr]", []>;
211 def STFri : F3_2<3, 0b100100,
212 (ops MEMri:$addr, IntRegs:$src),
213 "st $src, [$addr]", []>;
214 def STDFrr : F3_1<3, 0b100111,
215 (ops MEMrr:$addr, IntRegs:$src),
216 "std $src, [$addr]", []>;
217 def STDFri : F3_2<3, 0b100111,
218 (ops MEMri:$addr, IntRegs:$src),
219 "std $src, [$addr]", []>;
220 def STFSRrr : F3_1<3, 0b100101,
221 (ops MEMrr:$addr, IntRegs:$src),
222 "st $src, [$addr]", []>;
223 def STFSRri : F3_2<3, 0b100101,
224 (ops MEMri:$addr, IntRegs:$src),
225 "st $src, [$addr]", []>;
226 def STDFQrr : F3_1<3, 0b100110,
227 (ops MEMrr:$addr, IntRegs:$src),
228 "std $src, [$addr]", []>;
229 def STDFQri : F3_2<3, 0b100110,
230 (ops MEMri:$addr, IntRegs:$src),
231 "std $src, [$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 ANDCCrr : F3_1<2, 0b010001,
254 (ops IntRegs:$dst, IntRegs:$b, IntRegs:$c),
255 "andcc $b, $c, $dst", []>;
256 def ANDCCri : F3_2<2, 0b010001,
257 (ops IntRegs:$dst, IntRegs:$b, i32imm:$c),
258 "andcc $b, $c, $dst", []>;
259 def ANDNrr : F3_1<2, 0b000101,
260 (ops IntRegs:$dst, IntRegs:$b, IntRegs:$c),
261 "andn $b, $c, $dst", []>;
262 def ANDNri : F3_2<2, 0b000101,
263 (ops IntRegs:$dst, IntRegs:$b, i32imm:$c),
264 "andn $b, $c, $dst", []>;
265 def ANDNCCrr: F3_1<2, 0b010101,
266 (ops IntRegs:$dst, IntRegs:$b, IntRegs:$c),
267 "andncc $b, $c, $dst", []>;
268 def ANDNCCri: F3_2<2, 0b010101,
269 (ops IntRegs:$dst, IntRegs:$b, i32imm:$c),
270 "andncc $b, $c, $dst", []>;
271 def ORrr : F3_1<2, 0b000010,
272 (ops IntRegs:$dst, IntRegs:$b, IntRegs:$c),
274 [(set IntRegs:$dst, (or IntRegs:$b, IntRegs:$c))]>;
275 def ORri : F3_2<2, 0b000010,
276 (ops IntRegs:$dst, IntRegs:$b, i32imm:$c),
278 [(set IntRegs:$dst, (or IntRegs:$b, simm13:$c))]>;
279 def ORCCrr : F3_1<2, 0b010010,
280 (ops IntRegs:$dst, IntRegs:$b, IntRegs:$c),
281 "orcc $b, $c, $dst", []>;
282 def ORCCri : F3_2<2, 0b010010,
283 (ops IntRegs:$dst, IntRegs:$b, i32imm:$c),
284 "orcc $b, $c, $dst", []>;
285 def ORNrr : F3_1<2, 0b000110,
286 (ops IntRegs:$dst, IntRegs:$b, IntRegs:$c),
287 "orn $b, $c, $dst", []>;
288 def ORNri : F3_2<2, 0b000110,
289 (ops IntRegs:$dst, IntRegs:$b, i32imm:$c),
290 "orn $b, $c, $dst", []>;
291 def ORNCCrr : F3_1<2, 0b010110,
292 (ops IntRegs:$dst, IntRegs:$b, IntRegs:$c),
293 "orncc $b, $c, $dst", []>;
294 def ORNCCri : F3_2<2, 0b010110,
295 (ops IntRegs:$dst, IntRegs:$b, i32imm:$c),
296 "orncc $b, $c, $dst", []>;
297 def XORrr : F3_1<2, 0b000011,
298 (ops IntRegs:$dst, IntRegs:$b, IntRegs:$c),
300 [(set IntRegs:$dst, (xor IntRegs:$b, IntRegs:$c))]>;
301 def XORri : F3_2<2, 0b000011,
302 (ops IntRegs:$dst, IntRegs:$b, i32imm:$c),
304 [(set IntRegs:$dst, (xor IntRegs:$b, simm13:$c))]>;
305 def XORCCrr : F3_1<2, 0b010011,
306 (ops IntRegs:$dst, IntRegs:$b, IntRegs:$c),
307 "xorcc $b, $c, $dst", []>;
308 def XORCCri : F3_2<2, 0b010011,
309 (ops IntRegs:$dst, IntRegs:$b, i32imm:$c),
310 "xorcc $b, $c, $dst", []>;
311 def XNORrr : F3_1<2, 0b000111,
312 (ops IntRegs:$dst, IntRegs:$b, IntRegs:$c),
313 "xnor $b, $c, $dst", []>;
314 def XNORri : F3_2<2, 0b000111,
315 (ops IntRegs:$dst, IntRegs:$b, i32imm:$c),
316 "xnor $b, $c, $dst", []>;
317 def XNORCCrr: F3_1<2, 0b010111,
318 (ops IntRegs:$dst, IntRegs:$b, IntRegs:$c),
319 "xnorcc $b, $c, $dst", []>;
320 def XNORCCri: F3_2<2, 0b010111,
321 (ops IntRegs:$dst, IntRegs:$b, i32imm:$c),
322 "xnorcc $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, $dst", []>;
371 def ADDXCCrr: F3_1<2, 0b011000,
372 (ops IntRegs:$dst, IntRegs:$b, IntRegs:$c),
373 "addxcc $b, $c, $dst", []>;
374 def ADDXCCri: F3_2<2, 0b011000,
375 (ops IntRegs:$dst, IntRegs:$b, i32imm:$c),
376 "addxcc $b, $c, $dst", []>;
378 // Section B.15 - Subtract Instructions, p. 110
379 def SUBrr : F3_1<2, 0b000100,
380 (ops IntRegs:$dst, IntRegs:$b, IntRegs:$c),
382 [(set IntRegs:$dst, (sub IntRegs:$b, IntRegs:$c))]>;
383 def SUBri : F3_2<2, 0b000100,
384 (ops IntRegs:$dst, IntRegs:$b, i32imm:$c),
386 [(set IntRegs:$dst, (sub IntRegs:$b, simm13:$c))]>;
387 def SUBCCrr : F3_1<2, 0b010100,
388 (ops IntRegs:$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, $dst", []>;
393 def SUBXrr : F3_1<2, 0b001100,
394 (ops IntRegs:$dst, IntRegs:$b, IntRegs:$c),
395 "subx $b, $c, $dst", []>;
396 def SUBXri : F3_2<2, 0b001100,
397 (ops IntRegs:$dst, IntRegs:$b, i32imm:$c),
398 "subx $b, $c, $dst", []>;
399 def SUBXCCrr: F3_1<2, 0b011100,
400 (ops IntRegs:$dst, IntRegs:$b, IntRegs:$c),
401 "subxcc $b, $c, $dst", []>;
402 def SUBXCCri: F3_2<2, 0b011100,
403 (ops IntRegs:$dst, IntRegs:$b, i32imm:$c),
404 "subxcc $b, $c, $dst", []>;
406 // Section B.18 - Multiply Instructions, p. 113
407 def UMULrr : F3_1<2, 0b001010,
408 (ops IntRegs:$dst, IntRegs:$b, IntRegs:$c),
409 "umul $b, $c, $dst", []>;
410 def UMULri : F3_2<2, 0b001010,
411 (ops IntRegs:$dst, IntRegs:$b, i32imm:$c),
412 "umul $b, $c, $dst", []>;
413 def SMULrr : F3_1<2, 0b001011,
414 (ops IntRegs:$dst, IntRegs:$b, IntRegs:$c),
415 "smul $b, $c, $dst", []>;
416 def SMULri : F3_2<2, 0b001011,
417 (ops IntRegs:$dst, IntRegs:$b, i32imm:$c),
418 "smul $b, $c, $dst", []>;
419 def UMULCCrr: F3_1<2, 0b011010,
420 (ops IntRegs:$dst, IntRegs:$b, IntRegs:$c),
421 "umulcc $b, $c, $dst", []>;
422 def UMULCCri: F3_2<2, 0b011010,
423 (ops IntRegs:$dst, IntRegs:$b, i32imm:$c),
424 "umulcc $b, $c, $dst", []>;
425 def SMULCCrr: F3_1<2, 0b011011,
426 (ops IntRegs:$dst, IntRegs:$b, IntRegs:$c),
427 "smulcc $b, $c, $dst", []>;
428 def SMULCCri: F3_2<2, 0b011011,
429 (ops IntRegs:$dst, IntRegs:$b, i32imm:$c),
430 "smulcc $b, $c, $dst", []>;
432 // Section B.19 - Divide Instructions, p. 115
433 def UDIVrr : F3_1<2, 0b001110,
434 (ops IntRegs:$dst, IntRegs:$b, IntRegs:$c),
435 "udiv $b, $c, $dst", []>;
436 def UDIVri : F3_2<2, 0b001110,
437 (ops IntRegs:$dst, IntRegs:$b, i32imm:$c),
438 "udiv $b, $c, $dst", []>;
439 def SDIVrr : F3_1<2, 0b001111,
440 (ops IntRegs:$dst, IntRegs:$b, IntRegs:$c),
441 "sdiv $b, $c, $dst", []>;
442 def SDIVri : F3_2<2, 0b001111,
443 (ops IntRegs:$dst, IntRegs:$b, i32imm:$c),
444 "sdiv $b, $c, $dst", []>;
445 def UDIVCCrr : F3_1<2, 0b011110,
446 (ops IntRegs:$dst, IntRegs:$b, IntRegs:$c),
447 "udivcc $b, $c, $dst", []>;
448 def UDIVCCri : F3_2<2, 0b011110,
449 (ops IntRegs:$dst, IntRegs:$b, i32imm:$c),
450 "udivcc $b, $c, $dst", []>;
451 def SDIVCCrr : F3_1<2, 0b011111,
452 (ops IntRegs:$dst, IntRegs:$b, IntRegs:$c),
453 "sdivcc $b, $c, $dst", []>;
454 def SDIVCCri : F3_2<2, 0b011111,
455 (ops IntRegs:$dst, IntRegs:$b, i32imm:$c),
456 "sdivcc $b, $c, $dst", []>;
458 // Section B.20 - SAVE and RESTORE, p. 117
459 def SAVErr : F3_1<2, 0b111100,
460 (ops IntRegs:$dst, IntRegs:$b, IntRegs:$c),
461 "save $b, $c, $dst", []>;
462 def SAVEri : F3_2<2, 0b111100,
463 (ops IntRegs:$dst, IntRegs:$b, i32imm:$c),
464 "save $b, $c, $dst", []>;
465 def RESTORErr : F3_1<2, 0b111101,
466 (ops IntRegs:$dst, IntRegs:$b, IntRegs:$c),
467 "restore $b, $c, $dst", []>;
468 def RESTOREri : F3_2<2, 0b111101,
469 (ops IntRegs:$dst, IntRegs:$b, i32imm:$c),
470 "restore $b, $c, $dst", []>;
472 // Section B.21 - Branch on Integer Condition Codes Instructions, p. 119
474 // conditional branch class:
475 class BranchV8<bits<4> cc, dag ops, string asmstr>
476 : F2_2<cc, 0b010, ops, asmstr> {
478 let isTerminator = 1;
479 let hasDelaySlot = 1;
483 def BA : BranchV8<0b1000, (ops IntRegs:$dst), "ba $dst">;
484 def BN : BranchV8<0b0000, (ops IntRegs:$dst), "bn $dst">;
485 def BNE : BranchV8<0b1001, (ops IntRegs:$dst), "bne $dst">;
486 def BE : BranchV8<0b0001, (ops IntRegs:$dst), "be $dst">;
487 def BG : BranchV8<0b1010, (ops IntRegs:$dst), "bg $dst">;
488 def BLE : BranchV8<0b0010, (ops IntRegs:$dst), "ble $dst">;
489 def BGE : BranchV8<0b1011, (ops IntRegs:$dst), "bge $dst">;
490 def BL : BranchV8<0b0011, (ops IntRegs:$dst), "bl $dst">;
491 def BGU : BranchV8<0b1100, (ops IntRegs:$dst), "bgu $dst">;
492 def BLEU : BranchV8<0b0100, (ops IntRegs:$dst), "bleu $dst">;
493 def BCC : BranchV8<0b1101, (ops IntRegs:$dst), "bcc $dst">;
494 def BCS : BranchV8<0b0101, (ops IntRegs:$dst), "bcs $dst">;
496 // Section B.22 - Branch on Floating-point Condition Codes Instructions, p. 121
498 // floating-point conditional branch class:
499 class FPBranchV8<bits<4> cc, dag ops, string asmstr>
500 : F2_2<cc, 0b110, ops, asmstr> {
502 let isTerminator = 1;
503 let hasDelaySlot = 1;
506 def FBA : FPBranchV8<0b1000, (ops IntRegs:$dst), "fba $dst">;
507 def FBN : FPBranchV8<0b0000, (ops IntRegs:$dst), "fbn $dst">;
508 def FBU : FPBranchV8<0b0111, (ops IntRegs:$dst), "fbu $dst">;
509 def FBG : FPBranchV8<0b0110, (ops IntRegs:$dst), "fbg $dst">;
510 def FBUG : FPBranchV8<0b0101, (ops IntRegs:$dst), "fbug $dst">;
511 def FBL : FPBranchV8<0b0100, (ops IntRegs:$dst), "fbl $dst">;
512 def FBUL : FPBranchV8<0b0011, (ops IntRegs:$dst), "fbul $dst">;
513 def FBLG : FPBranchV8<0b0010, (ops IntRegs:$dst), "fblg $dst">;
514 def FBNE : FPBranchV8<0b0001, (ops IntRegs:$dst), "fbne $dst">;
515 def FBE : FPBranchV8<0b1001, (ops IntRegs:$dst), "fbe $dst">;
516 def FBUE : FPBranchV8<0b1010, (ops IntRegs:$dst), "fbue $dst">;
517 def FBGE : FPBranchV8<0b1011, (ops IntRegs:$dst), "fbge $dst">;
518 def FBUGE: FPBranchV8<0b1100, (ops IntRegs:$dst), "fbuge $dst">;
519 def FBLE : FPBranchV8<0b1101, (ops IntRegs:$dst), "fble $dst">;
520 def FBULE: FPBranchV8<0b1110, (ops IntRegs:$dst), "fbule $dst">;
521 def FBO : FPBranchV8<0b1111, (ops IntRegs:$dst), "fbo $dst">;
525 // Section B.24 - Call and Link Instruction, p. 125
526 // This is the only Format 1 instruction
527 let Uses = [O0, O1, O2, O3, O4, O5], hasDelaySlot = 1, isCall = 1 in {
529 let Defs = [O0, O1, O2, O3, O4, O5, O7, G1, G2, G3, G4, G5, G6, G7,
530 D0, D1, D2, D3, D4, D5, D6, D7, D8, D9, D10, D11, D12, D13, D14, D15] in
532 let OperandList = (ops IntRegs:$dst);
535 let Inst{29-0} = disp;
536 let AsmString = "call $dst";
539 // indirect call (O7 is an EXPLICIT def in indirect calls, so it cannot also
540 // be an implicit def):
541 let Defs = [O0, O1, O2, O3, O4, O5, G1, G2, G3, G4, G5, G6, G7,
542 D0, D1, D2, D3, D4, D5, D6, D7, D8, D9, D10, D11, D12, D13, D14, D15] in
543 def JMPLrr : F3_1<2, 0b111000,
544 (ops IntRegs:$dst, IntRegs:$b, IntRegs:$c),
545 "jmpl $b+$c, $dst", []>;
548 // Section B.29 - Write State Register Instructions
549 def WRrr : F3_1<2, 0b110000,
550 (ops IntRegs:$dst, IntRegs:$b, IntRegs:$c),
551 "wr $b, $c, $dst", []>;
552 def WRri : F3_2<2, 0b110000,
553 (ops IntRegs:$dst, IntRegs:$b, i32imm:$c),
554 "wr $b, $c, $dst", []>;
556 // Convert Integer to Floating-point Instructions, p. 141
557 def FITOS : F3_3<2, 0b110100, 0b011000100,
558 (ops FPRegs:$dst, FPRegs:$src),
560 def FITOD : F3_3<2, 0b110100, 0b011001000,
561 (ops DFPRegs:$dst, DFPRegs:$src),
564 // Convert Floating-point to Integer Instructions, p. 142
565 def FSTOI : F3_3<2, 0b110100, 0b011010001,
566 (ops FPRegs:$dst, FPRegs:$src),
568 def FDTOI : F3_3<2, 0b110100, 0b011010010,
569 (ops DFPRegs:$dst, DFPRegs:$src),
572 // Convert between Floating-point Formats Instructions, p. 143
573 def FSTOD : F3_3<2, 0b110100, 0b011001001,
574 (ops DFPRegs:$dst, FPRegs:$src),
576 def FDTOS : F3_3<2, 0b110100, 0b011000110,
577 (ops FPRegs:$dst, DFPRegs:$src),
580 // Floating-point Move Instructions, p. 144
581 def FMOVS : F3_3<2, 0b110100, 0b000000001,
582 (ops FPRegs:$dst, FPRegs:$src),
584 def FNEGS : F3_3<2, 0b110100, 0b000000101,
585 (ops FPRegs:$dst, FPRegs:$src),
587 def FABSS : F3_3<2, 0b110100, 0b000001001,
588 (ops FPRegs:$dst, FPRegs:$src),
591 // Floating-point Add and Subtract Instructions, p. 146
592 def FADDS : F3_3<2, 0b110100, 0b001000001,
593 (ops FPRegs:$dst, FPRegs:$src1, FPRegs:$src2),
594 "fadds $src1, $src2, $dst">;
595 def FADDD : F3_3<2, 0b110100, 0b001000010,
596 (ops DFPRegs:$dst, DFPRegs:$src1, DFPRegs:$src2),
597 "faddd $src1, $src2, $dst">;
598 def FSUBS : F3_3<2, 0b110100, 0b001000101,
599 (ops FPRegs:$dst, FPRegs:$src1, FPRegs:$src2),
600 "fsubs $src1, $src2, $dst">;
601 def FSUBD : F3_3<2, 0b110100, 0b001000110,
602 (ops DFPRegs:$dst, DFPRegs:$src1, DFPRegs:$src2),
603 "fsubd $src1, $src2, $dst">;
605 // Floating-point Multiply and Divide Instructions, p. 147
606 def FMULS : F3_3<2, 0b110100, 0b001001001,
607 (ops FPRegs:$dst, FPRegs:$src1, FPRegs:$src2),
608 "fmuls $src1, $src2, $dst">;
609 def FMULD : F3_3<2, 0b110100, 0b001001010,
610 (ops DFPRegs:$dst, DFPRegs:$src1, DFPRegs:$src2),
611 "fmuld $src1, $src2, $dst">;
612 def FSMULD : F3_3<2, 0b110100, 0b001101001,
613 (ops DFPRegs:$dst, FPRegs:$src1, FPRegs:$src2),
614 "fsmuld $src1, $src2, $dst">;
615 def FDIVS : F3_3<2, 0b110100, 0b001001101,
616 (ops FPRegs:$dst, FPRegs:$src1, FPRegs:$src2),
617 "fdivs $src1, $src2, $dst">;
618 def FDIVD : F3_3<2, 0b110100, 0b001001110,
619 (ops DFPRegs:$dst, DFPRegs:$src1, DFPRegs:$src2),
620 "fdivd $src1, $src2, $dst">;
622 // Floating-point Compare Instructions, p. 148
623 // Note: the 2nd template arg is different for these guys.
624 // Note 2: the result of a FCMP is not available until the 2nd cycle
625 // after the instr is retired, but there is no interlock. This behavior
626 // is modelled with a forced noop after the instruction.
627 def FCMPS : F3_3<2, 0b110101, 0b001010001,
628 (ops FPRegs:$src1, FPRegs:$src2),
629 "fcmps $src1, $src2\n\tnop">;
630 def FCMPD : F3_3<2, 0b110101, 0b001010010,
631 (ops DFPRegs:$src1, DFPRegs:$src2),
632 "fcmpd $src1, $src2\n\tnop">;
633 def FCMPES : F3_3<2, 0b110101, 0b001010101,
634 (ops FPRegs:$src1, FPRegs:$src2),
635 "fcmpes $src1, $src2\n\tnop">;
636 def FCMPED : F3_3<2, 0b110101, 0b001010110,
637 (ops DFPRegs:$src1, DFPRegs:$src2),
638 "fcmped $src1, $src2\n\tnop">;
640 //===----------------------------------------------------------------------===//
641 // Non-Instruction Patterns
642 //===----------------------------------------------------------------------===//
645 def : Pat<(i32 simm13:$val),
646 (ORri G0, imm:$val)>;
647 // Arbitrary immediates.
648 def : Pat<(i32 imm:$val),
649 (ORri (SETHIi (HI22 imm:$val)), (LO10 imm:$val))>;