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:$addr))]>;
175 // Section B.4 - Store Integer Instructions, p. 95
176 def STBri : F3_2<3, 0b000101,
177 (ops MEMri:$addr, IntRegs:$src),
178 "stb $src, [$addr]", []>;
179 def STHri : F3_2<3, 0b000110,
180 (ops MEMri:$addr, IntRegs:$src),
181 "sth $src, [$addr]", []>;
182 def STri : F3_2<3, 0b000100,
183 (ops MEMri:$addr, IntRegs:$src),
184 "st $src, [$addr]", []>;
185 def STDri : F3_2<3, 0b000111,
186 (ops MEMri:$addr, IntRegs:$src),
187 "std $src, [$addr]", []>;
189 // Section B.5 - Store Floating-point Instructions, p. 97
190 def STFrr : F3_1<3, 0b100100,
191 (ops MEMrr:$addr, IntRegs:$src),
192 "st $src, [$addr]", []>;
193 def STFri : F3_2<3, 0b100100,
194 (ops MEMri:$addr, IntRegs:$src),
195 "st $src, [$addr]", []>;
196 def STDFrr : F3_1<3, 0b100111,
197 (ops MEMrr:$addr, IntRegs:$src),
198 "std $src, [$addr]", []>;
199 def STDFri : F3_2<3, 0b100111,
200 (ops MEMri:$addr, IntRegs:$src),
201 "std $src, [$addr]", []>;
202 def STFSRrr : F3_1<3, 0b100101,
203 (ops MEMrr:$addr, IntRegs:$src),
204 "st $src, [$addr]", []>;
205 def STFSRri : F3_2<3, 0b100101,
206 (ops MEMri:$addr, IntRegs:$src),
207 "st $src, [$addr]", []>;
208 def STDFQrr : F3_1<3, 0b100110,
209 (ops MEMrr:$addr, IntRegs:$src),
210 "std $src, [$addr]", []>;
211 def STDFQri : F3_2<3, 0b100110,
212 (ops MEMri:$addr, IntRegs:$src),
213 "std $src, [$addr]", []>;
215 // Section B.9 - SETHI Instruction, p. 104
216 def SETHIi: F2_1<0b100,
217 (ops IntRegs:$dst, i32imm:$src),
219 [(set IntRegs:$dst, SETHIimm:$src)]>;
221 // Section B.10 - NOP Instruction, p. 105
222 // (It's a special case of SETHI)
223 let rd = 0, imm22 = 0 in
224 def NOP : F2_1<0b100, (ops), "nop", []>;
226 // Section B.11 - Logical Instructions, p. 106
227 def ANDrr : F3_1<2, 0b000001,
228 (ops IntRegs:$dst, IntRegs:$b, IntRegs:$c),
230 [(set IntRegs:$dst, (and IntRegs:$b, IntRegs:$c))]>;
231 def ANDri : F3_2<2, 0b000001,
232 (ops IntRegs:$dst, IntRegs:$b, i32imm:$c),
234 [(set IntRegs:$dst, (and IntRegs:$b, simm13:$c))]>;
235 def ANDCCrr : F3_1<2, 0b010001,
236 (ops IntRegs:$dst, IntRegs:$b, IntRegs:$c),
237 "andcc $b, $c, $dst", []>;
238 def ANDCCri : F3_2<2, 0b010001,
239 (ops IntRegs:$dst, IntRegs:$b, i32imm:$c),
240 "andcc $b, $c, $dst", []>;
241 def ANDNrr : F3_1<2, 0b000101,
242 (ops IntRegs:$dst, IntRegs:$b, IntRegs:$c),
243 "andn $b, $c, $dst", []>;
244 def ANDNri : F3_2<2, 0b000101,
245 (ops IntRegs:$dst, IntRegs:$b, i32imm:$c),
246 "andn $b, $c, $dst", []>;
247 def ANDNCCrr: F3_1<2, 0b010101,
248 (ops IntRegs:$dst, IntRegs:$b, IntRegs:$c),
249 "andncc $b, $c, $dst", []>;
250 def ANDNCCri: F3_2<2, 0b010101,
251 (ops IntRegs:$dst, IntRegs:$b, i32imm:$c),
252 "andncc $b, $c, $dst", []>;
253 def ORrr : F3_1<2, 0b000010,
254 (ops IntRegs:$dst, IntRegs:$b, IntRegs:$c),
256 [(set IntRegs:$dst, (or IntRegs:$b, IntRegs:$c))]>;
257 def ORri : F3_2<2, 0b000010,
258 (ops IntRegs:$dst, IntRegs:$b, i32imm:$c),
260 [(set IntRegs:$dst, (or IntRegs:$b, simm13:$c))]>;
261 def ORCCrr : F3_1<2, 0b010010,
262 (ops IntRegs:$dst, IntRegs:$b, IntRegs:$c),
263 "orcc $b, $c, $dst", []>;
264 def ORCCri : F3_2<2, 0b010010,
265 (ops IntRegs:$dst, IntRegs:$b, i32imm:$c),
266 "orcc $b, $c, $dst", []>;
267 def ORNrr : F3_1<2, 0b000110,
268 (ops IntRegs:$dst, IntRegs:$b, IntRegs:$c),
269 "orn $b, $c, $dst", []>;
270 def ORNri : F3_2<2, 0b000110,
271 (ops IntRegs:$dst, IntRegs:$b, i32imm:$c),
272 "orn $b, $c, $dst", []>;
273 def ORNCCrr : F3_1<2, 0b010110,
274 (ops IntRegs:$dst, IntRegs:$b, IntRegs:$c),
275 "orncc $b, $c, $dst", []>;
276 def ORNCCri : F3_2<2, 0b010110,
277 (ops IntRegs:$dst, IntRegs:$b, i32imm:$c),
278 "orncc $b, $c, $dst", []>;
279 def XORrr : F3_1<2, 0b000011,
280 (ops IntRegs:$dst, IntRegs:$b, IntRegs:$c),
282 [(set IntRegs:$dst, (xor IntRegs:$b, IntRegs:$c))]>;
283 def XORri : F3_2<2, 0b000011,
284 (ops IntRegs:$dst, IntRegs:$b, i32imm:$c),
286 [(set IntRegs:$dst, (xor IntRegs:$b, simm13:$c))]>;
287 def XORCCrr : F3_1<2, 0b010011,
288 (ops IntRegs:$dst, IntRegs:$b, IntRegs:$c),
289 "xorcc $b, $c, $dst", []>;
290 def XORCCri : F3_2<2, 0b010011,
291 (ops IntRegs:$dst, IntRegs:$b, i32imm:$c),
292 "xorcc $b, $c, $dst", []>;
293 def XNORrr : F3_1<2, 0b000111,
294 (ops IntRegs:$dst, IntRegs:$b, IntRegs:$c),
295 "xnor $b, $c, $dst", []>;
296 def XNORri : F3_2<2, 0b000111,
297 (ops IntRegs:$dst, IntRegs:$b, i32imm:$c),
298 "xnor $b, $c, $dst", []>;
299 def XNORCCrr: F3_1<2, 0b010111,
300 (ops IntRegs:$dst, IntRegs:$b, IntRegs:$c),
301 "xnorcc $b, $c, $dst", []>;
302 def XNORCCri: F3_2<2, 0b010111,
303 (ops IntRegs:$dst, IntRegs:$b, i32imm:$c),
304 "xnorcc $b, $c, $dst", []>;
306 // Section B.12 - Shift Instructions, p. 107
307 def SLLrr : F3_1<2, 0b100101,
308 (ops IntRegs:$dst, IntRegs:$b, IntRegs:$c),
310 [(set IntRegs:$dst, (shl IntRegs:$b, IntRegs:$c))]>;
311 def SLLri : F3_2<2, 0b100101,
312 (ops IntRegs:$dst, IntRegs:$b, i32imm:$c),
314 [(set IntRegs:$dst, (shl IntRegs:$b, simm13:$c))]>;
315 def SRLrr : F3_1<2, 0b100110,
316 (ops IntRegs:$dst, IntRegs:$b, IntRegs:$c),
318 [(set IntRegs:$dst, (srl IntRegs:$b, IntRegs:$c))]>;
319 def SRLri : F3_2<2, 0b100110,
320 (ops IntRegs:$dst, IntRegs:$b, i32imm:$c),
322 [(set IntRegs:$dst, (srl IntRegs:$b, simm13:$c))]>;
323 def SRArr : F3_1<2, 0b100111,
324 (ops IntRegs:$dst, IntRegs:$b, IntRegs:$c),
326 [(set IntRegs:$dst, (sra IntRegs:$b, IntRegs:$c))]>;
327 def SRAri : F3_2<2, 0b100111,
328 (ops IntRegs:$dst, IntRegs:$b, i32imm:$c),
330 [(set IntRegs:$dst, (sra IntRegs:$b, simm13:$c))]>;
332 // Section B.13 - Add Instructions, p. 108
333 def ADDrr : F3_1<2, 0b000000,
334 (ops IntRegs:$dst, IntRegs:$b, IntRegs:$c),
336 [(set IntRegs:$dst, (add IntRegs:$b, IntRegs:$c))]>;
337 def ADDri : F3_2<2, 0b000000,
338 (ops IntRegs:$dst, IntRegs:$b, i32imm:$c),
340 [(set IntRegs:$dst, (add IntRegs:$b, simm13:$c))]>;
341 def ADDCCrr : F3_1<2, 0b010000,
342 (ops IntRegs:$dst, IntRegs:$b, IntRegs:$c),
343 "addcc $b, $c, $dst", []>;
344 def ADDCCri : F3_2<2, 0b010000,
345 (ops IntRegs:$dst, IntRegs:$b, i32imm:$c),
346 "addcc $b, $c, $dst", []>;
347 def ADDXrr : F3_1<2, 0b001000,
348 (ops IntRegs:$dst, IntRegs:$b, IntRegs:$c),
349 "addx $b, $c, $dst", []>;
350 def ADDXri : F3_2<2, 0b001000,
351 (ops IntRegs:$dst, IntRegs:$b, i32imm:$c),
352 "addx $b, $c, $dst", []>;
353 def ADDXCCrr: F3_1<2, 0b011000,
354 (ops IntRegs:$dst, IntRegs:$b, IntRegs:$c),
355 "addxcc $b, $c, $dst", []>;
356 def ADDXCCri: F3_2<2, 0b011000,
357 (ops IntRegs:$dst, IntRegs:$b, i32imm:$c),
358 "addxcc $b, $c, $dst", []>;
360 // Section B.15 - Subtract Instructions, p. 110
361 def SUBrr : F3_1<2, 0b000100,
362 (ops IntRegs:$dst, IntRegs:$b, IntRegs:$c),
364 [(set IntRegs:$dst, (sub IntRegs:$b, IntRegs:$c))]>;
365 def SUBri : F3_2<2, 0b000100,
366 (ops IntRegs:$dst, IntRegs:$b, i32imm:$c),
368 [(set IntRegs:$dst, (sub IntRegs:$b, simm13:$c))]>;
369 def SUBCCrr : F3_1<2, 0b010100,
370 (ops IntRegs:$dst, IntRegs:$b, IntRegs:$c),
371 "subcc $b, $c, $dst", []>;
372 def SUBCCri : F3_2<2, 0b010100,
373 (ops IntRegs:$dst, IntRegs:$b, i32imm:$c),
374 "subcc $b, $c, $dst", []>;
375 def SUBXrr : F3_1<2, 0b001100,
376 (ops IntRegs:$dst, IntRegs:$b, IntRegs:$c),
377 "subx $b, $c, $dst", []>;
378 def SUBXri : F3_2<2, 0b001100,
379 (ops IntRegs:$dst, IntRegs:$b, i32imm:$c),
380 "subx $b, $c, $dst", []>;
381 def SUBXCCrr: F3_1<2, 0b011100,
382 (ops IntRegs:$dst, IntRegs:$b, IntRegs:$c),
383 "subxcc $b, $c, $dst", []>;
384 def SUBXCCri: F3_2<2, 0b011100,
385 (ops IntRegs:$dst, IntRegs:$b, i32imm:$c),
386 "subxcc $b, $c, $dst", []>;
388 // Section B.18 - Multiply Instructions, p. 113
389 def UMULrr : F3_1<2, 0b001010,
390 (ops IntRegs:$dst, IntRegs:$b, IntRegs:$c),
391 "umul $b, $c, $dst", []>;
392 def UMULri : F3_2<2, 0b001010,
393 (ops IntRegs:$dst, IntRegs:$b, i32imm:$c),
394 "umul $b, $c, $dst", []>;
395 def SMULrr : F3_1<2, 0b001011,
396 (ops IntRegs:$dst, IntRegs:$b, IntRegs:$c),
397 "smul $b, $c, $dst", []>;
398 def SMULri : F3_2<2, 0b001011,
399 (ops IntRegs:$dst, IntRegs:$b, i32imm:$c),
400 "smul $b, $c, $dst", []>;
401 def UMULCCrr: F3_1<2, 0b011010,
402 (ops IntRegs:$dst, IntRegs:$b, IntRegs:$c),
403 "umulcc $b, $c, $dst", []>;
404 def UMULCCri: F3_2<2, 0b011010,
405 (ops IntRegs:$dst, IntRegs:$b, i32imm:$c),
406 "umulcc $b, $c, $dst", []>;
407 def SMULCCrr: F3_1<2, 0b011011,
408 (ops IntRegs:$dst, IntRegs:$b, IntRegs:$c),
409 "smulcc $b, $c, $dst", []>;
410 def SMULCCri: F3_2<2, 0b011011,
411 (ops IntRegs:$dst, IntRegs:$b, i32imm:$c),
412 "smulcc $b, $c, $dst", []>;
414 // Section B.19 - Divide Instructions, p. 115
415 def UDIVrr : F3_1<2, 0b001110,
416 (ops IntRegs:$dst, IntRegs:$b, IntRegs:$c),
417 "udiv $b, $c, $dst", []>;
418 def UDIVri : F3_2<2, 0b001110,
419 (ops IntRegs:$dst, IntRegs:$b, i32imm:$c),
420 "udiv $b, $c, $dst", []>;
421 def SDIVrr : F3_1<2, 0b001111,
422 (ops IntRegs:$dst, IntRegs:$b, IntRegs:$c),
423 "sdiv $b, $c, $dst", []>;
424 def SDIVri : F3_2<2, 0b001111,
425 (ops IntRegs:$dst, IntRegs:$b, i32imm:$c),
426 "sdiv $b, $c, $dst", []>;
427 def UDIVCCrr : F3_1<2, 0b011110,
428 (ops IntRegs:$dst, IntRegs:$b, IntRegs:$c),
429 "udivcc $b, $c, $dst", []>;
430 def UDIVCCri : F3_2<2, 0b011110,
431 (ops IntRegs:$dst, IntRegs:$b, i32imm:$c),
432 "udivcc $b, $c, $dst", []>;
433 def SDIVCCrr : F3_1<2, 0b011111,
434 (ops IntRegs:$dst, IntRegs:$b, IntRegs:$c),
435 "sdivcc $b, $c, $dst", []>;
436 def SDIVCCri : F3_2<2, 0b011111,
437 (ops IntRegs:$dst, IntRegs:$b, i32imm:$c),
438 "sdivcc $b, $c, $dst", []>;
440 // Section B.20 - SAVE and RESTORE, p. 117
441 def SAVErr : F3_1<2, 0b111100,
442 (ops IntRegs:$dst, IntRegs:$b, IntRegs:$c),
443 "save $b, $c, $dst", []>;
444 def SAVEri : F3_2<2, 0b111100,
445 (ops IntRegs:$dst, IntRegs:$b, i32imm:$c),
446 "save $b, $c, $dst", []>;
447 def RESTORErr : F3_1<2, 0b111101,
448 (ops IntRegs:$dst, IntRegs:$b, IntRegs:$c),
449 "restore $b, $c, $dst", []>;
450 def RESTOREri : F3_2<2, 0b111101,
451 (ops IntRegs:$dst, IntRegs:$b, i32imm:$c),
452 "restore $b, $c, $dst", []>;
454 // Section B.21 - Branch on Integer Condition Codes Instructions, p. 119
456 // conditional branch class:
457 class BranchV8<bits<4> cc, dag ops, string asmstr>
458 : F2_2<cc, 0b010, ops, asmstr> {
460 let isTerminator = 1;
461 let hasDelaySlot = 1;
465 def BA : BranchV8<0b1000, (ops IntRegs:$dst), "ba $dst">;
466 def BN : BranchV8<0b0000, (ops IntRegs:$dst), "bn $dst">;
467 def BNE : BranchV8<0b1001, (ops IntRegs:$dst), "bne $dst">;
468 def BE : BranchV8<0b0001, (ops IntRegs:$dst), "be $dst">;
469 def BG : BranchV8<0b1010, (ops IntRegs:$dst), "bg $dst">;
470 def BLE : BranchV8<0b0010, (ops IntRegs:$dst), "ble $dst">;
471 def BGE : BranchV8<0b1011, (ops IntRegs:$dst), "bge $dst">;
472 def BL : BranchV8<0b0011, (ops IntRegs:$dst), "bl $dst">;
473 def BGU : BranchV8<0b1100, (ops IntRegs:$dst), "bgu $dst">;
474 def BLEU : BranchV8<0b0100, (ops IntRegs:$dst), "bleu $dst">;
475 def BCC : BranchV8<0b1101, (ops IntRegs:$dst), "bcc $dst">;
476 def BCS : BranchV8<0b0101, (ops IntRegs:$dst), "bcs $dst">;
478 // Section B.22 - Branch on Floating-point Condition Codes Instructions, p. 121
480 // floating-point conditional branch class:
481 class FPBranchV8<bits<4> cc, dag ops, string asmstr>
482 : F2_2<cc, 0b110, ops, asmstr> {
484 let isTerminator = 1;
485 let hasDelaySlot = 1;
488 def FBA : FPBranchV8<0b1000, (ops IntRegs:$dst), "fba $dst">;
489 def FBN : FPBranchV8<0b0000, (ops IntRegs:$dst), "fbn $dst">;
490 def FBU : FPBranchV8<0b0111, (ops IntRegs:$dst), "fbu $dst">;
491 def FBG : FPBranchV8<0b0110, (ops IntRegs:$dst), "fbg $dst">;
492 def FBUG : FPBranchV8<0b0101, (ops IntRegs:$dst), "fbug $dst">;
493 def FBL : FPBranchV8<0b0100, (ops IntRegs:$dst), "fbl $dst">;
494 def FBUL : FPBranchV8<0b0011, (ops IntRegs:$dst), "fbul $dst">;
495 def FBLG : FPBranchV8<0b0010, (ops IntRegs:$dst), "fblg $dst">;
496 def FBNE : FPBranchV8<0b0001, (ops IntRegs:$dst), "fbne $dst">;
497 def FBE : FPBranchV8<0b1001, (ops IntRegs:$dst), "fbe $dst">;
498 def FBUE : FPBranchV8<0b1010, (ops IntRegs:$dst), "fbue $dst">;
499 def FBGE : FPBranchV8<0b1011, (ops IntRegs:$dst), "fbge $dst">;
500 def FBUGE: FPBranchV8<0b1100, (ops IntRegs:$dst), "fbuge $dst">;
501 def FBLE : FPBranchV8<0b1101, (ops IntRegs:$dst), "fble $dst">;
502 def FBULE: FPBranchV8<0b1110, (ops IntRegs:$dst), "fbule $dst">;
503 def FBO : FPBranchV8<0b1111, (ops IntRegs:$dst), "fbo $dst">;
507 // Section B.24 - Call and Link Instruction, p. 125
508 // This is the only Format 1 instruction
509 let Uses = [O0, O1, O2, O3, O4, O5], hasDelaySlot = 1, isCall = 1 in {
511 let Defs = [O0, O1, O2, O3, O4, O5, O7, G1, G2, G3, G4, G5, G6, G7,
512 D0, D1, D2, D3, D4, D5, D6, D7, D8, D9, D10, D11, D12, D13, D14, D15] in
514 let OperandList = (ops IntRegs:$dst);
517 let Inst{29-0} = disp;
518 let AsmString = "call $dst";
521 // indirect call (O7 is an EXPLICIT def in indirect calls, so it cannot also
522 // be an implicit def):
523 let Defs = [O0, O1, O2, O3, O4, O5, G1, G2, G3, G4, G5, G6, G7,
524 D0, D1, D2, D3, D4, D5, D6, D7, D8, D9, D10, D11, D12, D13, D14, D15] in
525 def JMPLrr : F3_1<2, 0b111000,
526 (ops IntRegs:$dst, IntRegs:$b, IntRegs:$c),
527 "jmpl $b+$c, $dst", []>;
530 // Section B.29 - Write State Register Instructions
531 def WRrr : F3_1<2, 0b110000,
532 (ops IntRegs:$dst, IntRegs:$b, IntRegs:$c),
533 "wr $b, $c, $dst", []>;
534 def WRri : F3_2<2, 0b110000,
535 (ops IntRegs:$dst, IntRegs:$b, i32imm:$c),
536 "wr $b, $c, $dst", []>;
538 // Convert Integer to Floating-point Instructions, p. 141
539 def FITOS : F3_3<2, 0b110100, 0b011000100,
540 (ops FPRegs:$dst, FPRegs:$src),
542 def FITOD : F3_3<2, 0b110100, 0b011001000,
543 (ops DFPRegs:$dst, DFPRegs:$src),
546 // Convert Floating-point to Integer Instructions, p. 142
547 def FSTOI : F3_3<2, 0b110100, 0b011010001,
548 (ops FPRegs:$dst, FPRegs:$src),
550 def FDTOI : F3_3<2, 0b110100, 0b011010010,
551 (ops DFPRegs:$dst, DFPRegs:$src),
554 // Convert between Floating-point Formats Instructions, p. 143
555 def FSTOD : F3_3<2, 0b110100, 0b011001001,
556 (ops DFPRegs:$dst, FPRegs:$src),
558 def FDTOS : F3_3<2, 0b110100, 0b011000110,
559 (ops FPRegs:$dst, DFPRegs:$src),
562 // Floating-point Move Instructions, p. 144
563 def FMOVS : F3_3<2, 0b110100, 0b000000001,
564 (ops FPRegs:$dst, FPRegs:$src),
566 def FNEGS : F3_3<2, 0b110100, 0b000000101,
567 (ops FPRegs:$dst, FPRegs:$src),
569 def FABSS : F3_3<2, 0b110100, 0b000001001,
570 (ops FPRegs:$dst, FPRegs:$src),
573 // Floating-point Add and Subtract Instructions, p. 146
574 def FADDS : F3_3<2, 0b110100, 0b001000001,
575 (ops FPRegs:$dst, FPRegs:$src1, FPRegs:$src2),
576 "fadds $src1, $src2, $dst">;
577 def FADDD : F3_3<2, 0b110100, 0b001000010,
578 (ops DFPRegs:$dst, DFPRegs:$src1, DFPRegs:$src2),
579 "faddd $src1, $src2, $dst">;
580 def FSUBS : F3_3<2, 0b110100, 0b001000101,
581 (ops FPRegs:$dst, FPRegs:$src1, FPRegs:$src2),
582 "fsubs $src1, $src2, $dst">;
583 def FSUBD : F3_3<2, 0b110100, 0b001000110,
584 (ops DFPRegs:$dst, DFPRegs:$src1, DFPRegs:$src2),
585 "fsubd $src1, $src2, $dst">;
587 // Floating-point Multiply and Divide Instructions, p. 147
588 def FMULS : F3_3<2, 0b110100, 0b001001001,
589 (ops FPRegs:$dst, FPRegs:$src1, FPRegs:$src2),
590 "fmuls $src1, $src2, $dst">;
591 def FMULD : F3_3<2, 0b110100, 0b001001010,
592 (ops DFPRegs:$dst, DFPRegs:$src1, DFPRegs:$src2),
593 "fmuld $src1, $src2, $dst">;
594 def FSMULD : F3_3<2, 0b110100, 0b001101001,
595 (ops DFPRegs:$dst, FPRegs:$src1, FPRegs:$src2),
596 "fsmuld $src1, $src2, $dst">;
597 def FDIVS : F3_3<2, 0b110100, 0b001001101,
598 (ops FPRegs:$dst, FPRegs:$src1, FPRegs:$src2),
599 "fdivs $src1, $src2, $dst">;
600 def FDIVD : F3_3<2, 0b110100, 0b001001110,
601 (ops DFPRegs:$dst, DFPRegs:$src1, DFPRegs:$src2),
602 "fdivd $src1, $src2, $dst">;
604 // Floating-point Compare Instructions, p. 148
605 // Note: the 2nd template arg is different for these guys.
606 // Note 2: the result of a FCMP is not available until the 2nd cycle
607 // after the instr is retired, but there is no interlock. This behavior
608 // is modelled with a forced noop after the instruction.
609 def FCMPS : F3_3<2, 0b110101, 0b001010001,
610 (ops FPRegs:$src1, FPRegs:$src2),
611 "fcmps $src1, $src2\n\tnop">;
612 def FCMPD : F3_3<2, 0b110101, 0b001010010,
613 (ops DFPRegs:$src1, DFPRegs:$src2),
614 "fcmpd $src1, $src2\n\tnop">;
615 def FCMPES : F3_3<2, 0b110101, 0b001010101,
616 (ops FPRegs:$src1, FPRegs:$src2),
617 "fcmpes $src1, $src2\n\tnop">;
618 def FCMPED : F3_3<2, 0b110101, 0b001010110,
619 (ops DFPRegs:$src1, DFPRegs:$src2),
620 "fcmped $src1, $src2\n\tnop">;
622 //===----------------------------------------------------------------------===//
623 // Non-Instruction Patterns
624 //===----------------------------------------------------------------------===//
627 def : Pat<(i32 simm13:$val),
628 (ORri G0, imm:$val)>;
629 // Arbitrary immediates.
630 def : Pat<(i32 imm:$val),
631 (ORri (SETHIi (HI22 imm:$val)), (LO10 imm:$val))>;