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:$c),
109 // Section B.1 - Load Integer Instructions, p. 90
110 def LDSB: F3_2<3, 0b001001,
111 (ops IntRegs:$dst, IntRegs:$b, i32imm:$c),
112 "ldsb [$b+$c], $dst", []>;
113 def LDSH: F3_2<3, 0b001010,
114 (ops IntRegs:$dst, IntRegs:$b, i32imm:$c),
115 "ldsh [$b+$c], $dst", []>;
116 def LDUB: F3_2<3, 0b000001,
117 (ops IntRegs:$dst, IntRegs:$b, i32imm:$c),
118 "ldub [$b+$c], $dst", []>;
119 def LDUH: F3_2<3, 0b000010,
120 (ops IntRegs:$dst, IntRegs:$b, i32imm:$c),
121 "lduh [$b+$c], $dst", []>;
122 def LD : F3_2<3, 0b000000,
123 (ops IntRegs:$dst, MEMri:$addr),
125 [(set IntRegs:$dst, (load ADDRri:$addr))]>;
126 def LDD : F3_2<3, 0b000011,
127 (ops IntRegs:$dst, IntRegs:$b, i32imm:$c),
128 "ldd [$b+$c], $dst", []>;
130 // Section B.2 - Load Floating-point Instructions, p. 92
131 def LDFrr : F3_1<3, 0b100000,
132 (ops IntRegs:$dst, IntRegs:$b, IntRegs:$c),
133 "ld [$b+$c], $dst", []>;
134 def LDFri : F3_2<3, 0b100000,
135 (ops IntRegs:$dst, IntRegs:$b, i32imm:$c),
136 "ld [$b+$c], $dst", []>;
137 def LDDFrr : F3_1<3, 0b100011,
138 (ops IntRegs:$dst, IntRegs:$b, IntRegs:$c),
139 "ldd [$b+$c], $dst", []>;
140 def LDDFri : F3_2<3, 0b100011,
141 (ops IntRegs:$dst, IntRegs:$b, i32imm:$c),
142 "ldd [$b+$c], $dst", []>;
143 def LDFSRrr: F3_1<3, 0b100001,
144 (ops IntRegs:$dst, IntRegs:$b, IntRegs:$c),
145 "ld [$b+$c], $dst", []>;
146 def LDFSRri: F3_2<3, 0b100001,
147 (ops IntRegs:$dst, IntRegs:$b, i32imm:$c),
148 "ld [$b+$c], $dst", []>;
150 // Section B.4 - Store Integer Instructions, p. 95
151 def STB : F3_2<3, 0b000101,
152 (ops IntRegs:$base, IntRegs:$offset, i32imm:$src),
153 "stb $src, [$base+$offset]", []>;
154 def STH : F3_2<3, 0b000110,
155 (ops IntRegs:$base, IntRegs:$offset, i32imm:$src),
156 "sth $src, [$base+$offset]", []>;
157 def ST : F3_2<3, 0b000100,
158 (ops IntRegs:$base, IntRegs:$offset, i32imm:$src),
159 "st $src, [$base+$offset]", []>;
160 def STD : F3_2<3, 0b000111,
161 (ops IntRegs:$base, IntRegs:$offset, i32imm:$src),
162 "std $src, [$base+$offset]", []>;
164 // Section B.5 - Store Floating-point Instructions, p. 97
165 def STFrr : F3_1<3, 0b100100,
166 (ops IntRegs:$base, IntRegs:$offset, IntRegs:$src),
167 "st $src, [$base+$offset]", []>;
168 def STFri : F3_2<3, 0b100100,
169 (ops IntRegs:$base, IntRegs:$offset, i32imm:$src),
170 "st $src, [$base+$offset]", []>;
171 def STDFrr : F3_1<3, 0b100111,
172 (ops IntRegs:$base, IntRegs:$offset, IntRegs:$src),
173 "std $src, [$base+$offset]", []>;
174 def STDFri : F3_2<3, 0b100111,
175 (ops IntRegs:$base, IntRegs:$offset, i32imm:$src),
176 "std $src, [$base+$offset]", []>;
177 def STFSRrr : F3_1<3, 0b100101,
178 (ops IntRegs:$base, IntRegs:$offset, IntRegs:$src),
179 "st $src, [$base+$offset]", []>;
180 def STFSRri : F3_2<3, 0b100101,
181 (ops IntRegs:$base, IntRegs:$offset, i32imm:$src),
182 "st $src, [$base+$offset]", []>;
183 def STDFQrr : F3_1<3, 0b100110,
184 (ops IntRegs:$base, IntRegs:$offset, IntRegs:$src),
185 "std $src, [$base+$offset]", []>;
186 def STDFQri : F3_2<3, 0b100110,
187 (ops IntRegs:$base, IntRegs:$offset, i32imm:$src),
188 "std $src, [$base+$offset]", []>;
190 // Section B.9 - SETHI Instruction, p. 104
191 def SETHIi: F2_1<0b100,
192 (ops IntRegs:$dst, i32imm:$src),
194 [(set IntRegs:$dst, SETHIimm:$src)]>;
196 // Section B.10 - NOP Instruction, p. 105
197 // (It's a special case of SETHI)
198 let rd = 0, imm22 = 0 in
199 def NOP : F2_1<0b100, (ops), "nop", []>;
201 // Section B.11 - Logical Instructions, p. 106
202 def ANDrr : F3_1<2, 0b000001,
203 (ops IntRegs:$dst, IntRegs:$b, IntRegs:$c),
205 [(set IntRegs:$dst, (and IntRegs:$b, IntRegs:$c))]>;
206 def ANDri : F3_2<2, 0b000001,
207 (ops IntRegs:$dst, IntRegs:$b, i32imm:$c),
209 [(set IntRegs:$dst, (and IntRegs:$b, simm13:$c))]>;
210 def ANDCCrr : F3_1<2, 0b010001,
211 (ops IntRegs:$dst, IntRegs:$b, IntRegs:$c),
212 "andcc $b, $c, $dst", []>;
213 def ANDCCri : F3_2<2, 0b010001,
214 (ops IntRegs:$dst, IntRegs:$b, i32imm:$c),
215 "andcc $b, $c, $dst", []>;
216 def ANDNrr : F3_1<2, 0b000101,
217 (ops IntRegs:$dst, IntRegs:$b, IntRegs:$c),
218 "andn $b, $c, $dst", []>;
219 def ANDNri : F3_2<2, 0b000101,
220 (ops IntRegs:$dst, IntRegs:$b, i32imm:$c),
221 "andn $b, $c, $dst", []>;
222 def ANDNCCrr: F3_1<2, 0b010101,
223 (ops IntRegs:$dst, IntRegs:$b, IntRegs:$c),
224 "andncc $b, $c, $dst", []>;
225 def ANDNCCri: F3_2<2, 0b010101,
226 (ops IntRegs:$dst, IntRegs:$b, i32imm:$c),
227 "andncc $b, $c, $dst", []>;
228 def ORrr : F3_1<2, 0b000010,
229 (ops IntRegs:$dst, IntRegs:$b, IntRegs:$c),
231 [(set IntRegs:$dst, (or IntRegs:$b, IntRegs:$c))]>;
232 def ORri : F3_2<2, 0b000010,
233 (ops IntRegs:$dst, IntRegs:$b, i32imm:$c),
235 [(set IntRegs:$dst, (or IntRegs:$b, simm13:$c))]>;
236 def ORCCrr : F3_1<2, 0b010010,
237 (ops IntRegs:$dst, IntRegs:$b, IntRegs:$c),
238 "orcc $b, $c, $dst", []>;
239 def ORCCri : F3_2<2, 0b010010,
240 (ops IntRegs:$dst, IntRegs:$b, i32imm:$c),
241 "orcc $b, $c, $dst", []>;
242 def ORNrr : F3_1<2, 0b000110,
243 (ops IntRegs:$dst, IntRegs:$b, IntRegs:$c),
244 "orn $b, $c, $dst", []>;
245 def ORNri : F3_2<2, 0b000110,
246 (ops IntRegs:$dst, IntRegs:$b, i32imm:$c),
247 "orn $b, $c, $dst", []>;
248 def ORNCCrr : F3_1<2, 0b010110,
249 (ops IntRegs:$dst, IntRegs:$b, IntRegs:$c),
250 "orncc $b, $c, $dst", []>;
251 def ORNCCri : F3_2<2, 0b010110,
252 (ops IntRegs:$dst, IntRegs:$b, i32imm:$c),
253 "orncc $b, $c, $dst", []>;
254 def XORrr : F3_1<2, 0b000011,
255 (ops IntRegs:$dst, IntRegs:$b, IntRegs:$c),
257 [(set IntRegs:$dst, (xor IntRegs:$b, IntRegs:$c))]>;
258 def XORri : F3_2<2, 0b000011,
259 (ops IntRegs:$dst, IntRegs:$b, i32imm:$c),
261 [(set IntRegs:$dst, (xor IntRegs:$b, simm13:$c))]>;
262 def XORCCrr : F3_1<2, 0b010011,
263 (ops IntRegs:$dst, IntRegs:$b, IntRegs:$c),
264 "xorcc $b, $c, $dst", []>;
265 def XORCCri : F3_2<2, 0b010011,
266 (ops IntRegs:$dst, IntRegs:$b, i32imm:$c),
267 "xorcc $b, $c, $dst", []>;
268 def XNORrr : F3_1<2, 0b000111,
269 (ops IntRegs:$dst, IntRegs:$b, IntRegs:$c),
270 "xnor $b, $c, $dst", []>;
271 def XNORri : F3_2<2, 0b000111,
272 (ops IntRegs:$dst, IntRegs:$b, i32imm:$c),
273 "xnor $b, $c, $dst", []>;
274 def XNORCCrr: F3_1<2, 0b010111,
275 (ops IntRegs:$dst, IntRegs:$b, IntRegs:$c),
276 "xnorcc $b, $c, $dst", []>;
277 def XNORCCri: F3_2<2, 0b010111,
278 (ops IntRegs:$dst, IntRegs:$b, i32imm:$c),
279 "xnorcc $b, $c, $dst", []>;
281 // Section B.12 - Shift Instructions, p. 107
282 def SLLrr : F3_1<2, 0b100101,
283 (ops IntRegs:$dst, IntRegs:$b, IntRegs:$c),
285 [(set IntRegs:$dst, (shl IntRegs:$b, IntRegs:$c))]>;
286 def SLLri : F3_2<2, 0b100101,
287 (ops IntRegs:$dst, IntRegs:$b, i32imm:$c),
289 [(set IntRegs:$dst, (shl IntRegs:$b, simm13:$c))]>;
290 def SRLrr : F3_1<2, 0b100110,
291 (ops IntRegs:$dst, IntRegs:$b, IntRegs:$c),
293 [(set IntRegs:$dst, (srl IntRegs:$b, IntRegs:$c))]>;
294 def SRLri : F3_2<2, 0b100110,
295 (ops IntRegs:$dst, IntRegs:$b, i32imm:$c),
297 [(set IntRegs:$dst, (srl IntRegs:$b, simm13:$c))]>;
298 def SRArr : F3_1<2, 0b100111,
299 (ops IntRegs:$dst, IntRegs:$b, IntRegs:$c),
301 [(set IntRegs:$dst, (sra IntRegs:$b, IntRegs:$c))]>;
302 def SRAri : F3_2<2, 0b100111,
303 (ops IntRegs:$dst, IntRegs:$b, i32imm:$c),
305 [(set IntRegs:$dst, (sra IntRegs:$b, simm13:$c))]>;
307 // Section B.13 - Add Instructions, p. 108
308 def ADDrr : F3_1<2, 0b000000,
309 (ops IntRegs:$dst, IntRegs:$b, IntRegs:$c),
311 [(set IntRegs:$dst, (add IntRegs:$b, IntRegs:$c))]>;
312 def ADDri : F3_2<2, 0b000000,
313 (ops IntRegs:$dst, IntRegs:$b, i32imm:$c),
315 [(set IntRegs:$dst, (add IntRegs:$b, simm13:$c))]>;
316 def ADDCCrr : F3_1<2, 0b010000,
317 (ops IntRegs:$dst, IntRegs:$b, IntRegs:$c),
318 "addcc $b, $c, $dst", []>;
319 def ADDCCri : F3_2<2, 0b010000,
320 (ops IntRegs:$dst, IntRegs:$b, i32imm:$c),
321 "addcc $b, $c, $dst", []>;
322 def ADDXrr : F3_1<2, 0b001000,
323 (ops IntRegs:$dst, IntRegs:$b, IntRegs:$c),
324 "addx $b, $c, $dst", []>;
325 def ADDXri : F3_2<2, 0b001000,
326 (ops IntRegs:$dst, IntRegs:$b, i32imm:$c),
327 "addx $b, $c, $dst", []>;
328 def ADDXCCrr: F3_1<2, 0b011000,
329 (ops IntRegs:$dst, IntRegs:$b, IntRegs:$c),
330 "addxcc $b, $c, $dst", []>;
331 def ADDXCCri: F3_2<2, 0b011000,
332 (ops IntRegs:$dst, IntRegs:$b, i32imm:$c),
333 "addxcc $b, $c, $dst", []>;
335 // Section B.15 - Subtract Instructions, p. 110
336 def SUBrr : F3_1<2, 0b000100,
337 (ops IntRegs:$dst, IntRegs:$b, IntRegs:$c),
339 [(set IntRegs:$dst, (sub IntRegs:$b, IntRegs:$c))]>;
340 def SUBri : F3_2<2, 0b000100,
341 (ops IntRegs:$dst, IntRegs:$b, i32imm:$c),
343 [(set IntRegs:$dst, (sub IntRegs:$b, simm13:$c))]>;
344 def SUBCCrr : F3_1<2, 0b010100,
345 (ops IntRegs:$dst, IntRegs:$b, IntRegs:$c),
346 "subcc $b, $c, $dst", []>;
347 def SUBCCri : F3_2<2, 0b010100,
348 (ops IntRegs:$dst, IntRegs:$b, i32imm:$c),
349 "subcc $b, $c, $dst", []>;
350 def SUBXrr : F3_1<2, 0b001100,
351 (ops IntRegs:$dst, IntRegs:$b, IntRegs:$c),
352 "subx $b, $c, $dst", []>;
353 def SUBXri : F3_2<2, 0b001100,
354 (ops IntRegs:$dst, IntRegs:$b, i32imm:$c),
355 "subx $b, $c, $dst", []>;
356 def SUBXCCrr: F3_1<2, 0b011100,
357 (ops IntRegs:$dst, IntRegs:$b, IntRegs:$c),
358 "subxcc $b, $c, $dst", []>;
359 def SUBXCCri: F3_2<2, 0b011100,
360 (ops IntRegs:$dst, IntRegs:$b, i32imm:$c),
361 "subxcc $b, $c, $dst", []>;
363 // Section B.18 - Multiply Instructions, p. 113
364 def UMULrr : F3_1<2, 0b001010,
365 (ops IntRegs:$dst, IntRegs:$b, IntRegs:$c),
366 "umul $b, $c, $dst", []>;
367 def UMULri : F3_2<2, 0b001010,
368 (ops IntRegs:$dst, IntRegs:$b, i32imm:$c),
369 "umul $b, $c, $dst", []>;
370 def SMULrr : F3_1<2, 0b001011,
371 (ops IntRegs:$dst, IntRegs:$b, IntRegs:$c),
372 "smul $b, $c, $dst", []>;
373 def SMULri : F3_2<2, 0b001011,
374 (ops IntRegs:$dst, IntRegs:$b, i32imm:$c),
375 "smul $b, $c, $dst", []>;
376 def UMULCCrr: F3_1<2, 0b011010,
377 (ops IntRegs:$dst, IntRegs:$b, IntRegs:$c),
378 "umulcc $b, $c, $dst", []>;
379 def UMULCCri: F3_2<2, 0b011010,
380 (ops IntRegs:$dst, IntRegs:$b, i32imm:$c),
381 "umulcc $b, $c, $dst", []>;
382 def SMULCCrr: F3_1<2, 0b011011,
383 (ops IntRegs:$dst, IntRegs:$b, IntRegs:$c),
384 "smulcc $b, $c, $dst", []>;
385 def SMULCCri: F3_2<2, 0b011011,
386 (ops IntRegs:$dst, IntRegs:$b, i32imm:$c),
387 "smulcc $b, $c, $dst", []>;
389 // Section B.19 - Divide Instructions, p. 115
390 def UDIVrr : F3_1<2, 0b001110,
391 (ops IntRegs:$dst, IntRegs:$b, IntRegs:$c),
392 "udiv $b, $c, $dst", []>;
393 def UDIVri : F3_2<2, 0b001110,
394 (ops IntRegs:$dst, IntRegs:$b, i32imm:$c),
395 "udiv $b, $c, $dst", []>;
396 def SDIVrr : F3_1<2, 0b001111,
397 (ops IntRegs:$dst, IntRegs:$b, IntRegs:$c),
398 "sdiv $b, $c, $dst", []>;
399 def SDIVri : F3_2<2, 0b001111,
400 (ops IntRegs:$dst, IntRegs:$b, i32imm:$c),
401 "sdiv $b, $c, $dst", []>;
402 def UDIVCCrr : F3_1<2, 0b011110,
403 (ops IntRegs:$dst, IntRegs:$b, IntRegs:$c),
404 "udivcc $b, $c, $dst", []>;
405 def UDIVCCri : F3_2<2, 0b011110,
406 (ops IntRegs:$dst, IntRegs:$b, i32imm:$c),
407 "udivcc $b, $c, $dst", []>;
408 def SDIVCCrr : F3_1<2, 0b011111,
409 (ops IntRegs:$dst, IntRegs:$b, IntRegs:$c),
410 "sdivcc $b, $c, $dst", []>;
411 def SDIVCCri : F3_2<2, 0b011111,
412 (ops IntRegs:$dst, IntRegs:$b, i32imm:$c),
413 "sdivcc $b, $c, $dst", []>;
415 // Section B.20 - SAVE and RESTORE, p. 117
416 def SAVErr : F3_1<2, 0b111100,
417 (ops IntRegs:$dst, IntRegs:$b, IntRegs:$c),
418 "save $b, $c, $dst", []>;
419 def SAVEri : F3_2<2, 0b111100,
420 (ops IntRegs:$dst, IntRegs:$b, i32imm:$c),
421 "save $b, $c, $dst", []>;
422 def RESTORErr : F3_1<2, 0b111101,
423 (ops IntRegs:$dst, IntRegs:$b, IntRegs:$c),
424 "restore $b, $c, $dst", []>;
425 def RESTOREri : F3_2<2, 0b111101,
426 (ops IntRegs:$dst, IntRegs:$b, i32imm:$c),
427 "restore $b, $c, $dst", []>;
429 // Section B.21 - Branch on Integer Condition Codes Instructions, p. 119
431 // conditional branch class:
432 class BranchV8<bits<4> cc, dag ops, string asmstr>
433 : F2_2<cc, 0b010, ops, asmstr> {
435 let isTerminator = 1;
436 let hasDelaySlot = 1;
440 def BA : BranchV8<0b1000, (ops IntRegs:$dst), "ba $dst">;
441 def BN : BranchV8<0b0000, (ops IntRegs:$dst), "bn $dst">;
442 def BNE : BranchV8<0b1001, (ops IntRegs:$dst), "bne $dst">;
443 def BE : BranchV8<0b0001, (ops IntRegs:$dst), "be $dst">;
444 def BG : BranchV8<0b1010, (ops IntRegs:$dst), "bg $dst">;
445 def BLE : BranchV8<0b0010, (ops IntRegs:$dst), "ble $dst">;
446 def BGE : BranchV8<0b1011, (ops IntRegs:$dst), "bge $dst">;
447 def BL : BranchV8<0b0011, (ops IntRegs:$dst), "bl $dst">;
448 def BGU : BranchV8<0b1100, (ops IntRegs:$dst), "bgu $dst">;
449 def BLEU : BranchV8<0b0100, (ops IntRegs:$dst), "bleu $dst">;
450 def BCC : BranchV8<0b1101, (ops IntRegs:$dst), "bcc $dst">;
451 def BCS : BranchV8<0b0101, (ops IntRegs:$dst), "bcs $dst">;
453 // Section B.22 - Branch on Floating-point Condition Codes Instructions, p. 121
455 // floating-point conditional branch class:
456 class FPBranchV8<bits<4> cc, dag ops, string asmstr>
457 : F2_2<cc, 0b110, ops, asmstr> {
459 let isTerminator = 1;
460 let hasDelaySlot = 1;
463 def FBA : FPBranchV8<0b1000, (ops IntRegs:$dst), "fba $dst">;
464 def FBN : FPBranchV8<0b0000, (ops IntRegs:$dst), "fbn $dst">;
465 def FBU : FPBranchV8<0b0111, (ops IntRegs:$dst), "fbu $dst">;
466 def FBG : FPBranchV8<0b0110, (ops IntRegs:$dst), "fbg $dst">;
467 def FBUG : FPBranchV8<0b0101, (ops IntRegs:$dst), "fbug $dst">;
468 def FBL : FPBranchV8<0b0100, (ops IntRegs:$dst), "fbl $dst">;
469 def FBUL : FPBranchV8<0b0011, (ops IntRegs:$dst), "fbul $dst">;
470 def FBLG : FPBranchV8<0b0010, (ops IntRegs:$dst), "fblg $dst">;
471 def FBNE : FPBranchV8<0b0001, (ops IntRegs:$dst), "fbne $dst">;
472 def FBE : FPBranchV8<0b1001, (ops IntRegs:$dst), "fbe $dst">;
473 def FBUE : FPBranchV8<0b1010, (ops IntRegs:$dst), "fbue $dst">;
474 def FBGE : FPBranchV8<0b1011, (ops IntRegs:$dst), "fbge $dst">;
475 def FBUGE: FPBranchV8<0b1100, (ops IntRegs:$dst), "fbuge $dst">;
476 def FBLE : FPBranchV8<0b1101, (ops IntRegs:$dst), "fble $dst">;
477 def FBULE: FPBranchV8<0b1110, (ops IntRegs:$dst), "fbule $dst">;
478 def FBO : FPBranchV8<0b1111, (ops IntRegs:$dst), "fbo $dst">;
482 // Section B.24 - Call and Link Instruction, p. 125
483 // This is the only Format 1 instruction
484 let Uses = [O0, O1, O2, O3, O4, O5], hasDelaySlot = 1, isCall = 1 in {
486 let Defs = [O0, O1, O2, O3, O4, O5, O7, G1, G2, G3, G4, G5, G6, G7,
487 D0, D1, D2, D3, D4, D5, D6, D7, D8, D9, D10, D11, D12, D13, D14, D15] in
489 let OperandList = (ops IntRegs:$dst);
492 let Inst{29-0} = disp;
493 let AsmString = "call $dst";
496 // indirect call (O7 is an EXPLICIT def in indirect calls, so it cannot also
497 // be an implicit def):
498 let Defs = [O0, O1, O2, O3, O4, O5, G1, G2, G3, G4, G5, G6, G7,
499 D0, D1, D2, D3, D4, D5, D6, D7, D8, D9, D10, D11, D12, D13, D14, D15] in
500 def JMPLrr : F3_1<2, 0b111000,
501 (ops IntRegs:$dst, IntRegs:$b, IntRegs:$c),
502 "jmpl $b+$c, $dst", []>;
505 // Section B.29 - Write State Register Instructions
506 def WRrr : F3_1<2, 0b110000,
507 (ops IntRegs:$dst, IntRegs:$b, IntRegs:$c),
508 "wr $b, $c, $dst", []>;
509 def WRri : F3_2<2, 0b110000,
510 (ops IntRegs:$dst, IntRegs:$b, i32imm:$c),
511 "wr $b, $c, $dst", []>;
513 // Convert Integer to Floating-point Instructions, p. 141
514 def FITOS : F3_3<2, 0b110100, 0b011000100,
515 (ops FPRegs:$dst, FPRegs:$src),
517 def FITOD : F3_3<2, 0b110100, 0b011001000,
518 (ops DFPRegs:$dst, DFPRegs:$src),
521 // Convert Floating-point to Integer Instructions, p. 142
522 def FSTOI : F3_3<2, 0b110100, 0b011010001,
523 (ops FPRegs:$dst, FPRegs:$src),
525 def FDTOI : F3_3<2, 0b110100, 0b011010010,
526 (ops DFPRegs:$dst, DFPRegs:$src),
529 // Convert between Floating-point Formats Instructions, p. 143
530 def FSTOD : F3_3<2, 0b110100, 0b011001001,
531 (ops DFPRegs:$dst, FPRegs:$src),
533 def FDTOS : F3_3<2, 0b110100, 0b011000110,
534 (ops FPRegs:$dst, DFPRegs:$src),
537 // Floating-point Move Instructions, p. 144
538 def FMOVS : F3_3<2, 0b110100, 0b000000001,
539 (ops FPRegs:$dst, FPRegs:$src),
541 def FNEGS : F3_3<2, 0b110100, 0b000000101,
542 (ops FPRegs:$dst, FPRegs:$src),
544 def FABSS : F3_3<2, 0b110100, 0b000001001,
545 (ops FPRegs:$dst, FPRegs:$src),
548 // Floating-point Add and Subtract Instructions, p. 146
549 def FADDS : F3_3<2, 0b110100, 0b001000001,
550 (ops FPRegs:$dst, FPRegs:$src1, FPRegs:$src2),
551 "fadds $src1, $src2, $dst">;
552 def FADDD : F3_3<2, 0b110100, 0b001000010,
553 (ops DFPRegs:$dst, DFPRegs:$src1, DFPRegs:$src2),
554 "faddd $src1, $src2, $dst">;
555 def FSUBS : F3_3<2, 0b110100, 0b001000101,
556 (ops FPRegs:$dst, FPRegs:$src1, FPRegs:$src2),
557 "fsubs $src1, $src2, $dst">;
558 def FSUBD : F3_3<2, 0b110100, 0b001000110,
559 (ops DFPRegs:$dst, DFPRegs:$src1, DFPRegs:$src2),
560 "fsubd $src1, $src2, $dst">;
562 // Floating-point Multiply and Divide Instructions, p. 147
563 def FMULS : F3_3<2, 0b110100, 0b001001001,
564 (ops FPRegs:$dst, FPRegs:$src1, FPRegs:$src2),
565 "fmuls $src1, $src2, $dst">;
566 def FMULD : F3_3<2, 0b110100, 0b001001010,
567 (ops DFPRegs:$dst, DFPRegs:$src1, DFPRegs:$src2),
568 "fmuld $src1, $src2, $dst">;
569 def FSMULD : F3_3<2, 0b110100, 0b001101001,
570 (ops DFPRegs:$dst, FPRegs:$src1, FPRegs:$src2),
571 "fsmuld $src1, $src2, $dst">;
572 def FDIVS : F3_3<2, 0b110100, 0b001001101,
573 (ops FPRegs:$dst, FPRegs:$src1, FPRegs:$src2),
574 "fdivs $src1, $src2, $dst">;
575 def FDIVD : F3_3<2, 0b110100, 0b001001110,
576 (ops DFPRegs:$dst, DFPRegs:$src1, DFPRegs:$src2),
577 "fdivd $src1, $src2, $dst">;
579 // Floating-point Compare Instructions, p. 148
580 // Note: the 2nd template arg is different for these guys.
581 // Note 2: the result of a FCMP is not available until the 2nd cycle
582 // after the instr is retired, but there is no interlock. This behavior
583 // is modelled with a forced noop after the instruction.
584 def FCMPS : F3_3<2, 0b110101, 0b001010001,
585 (ops FPRegs:$src1, FPRegs:$src2),
586 "fcmps $src1, $src2\n\tnop">;
587 def FCMPD : F3_3<2, 0b110101, 0b001010010,
588 (ops DFPRegs:$src1, DFPRegs:$src2),
589 "fcmpd $src1, $src2\n\tnop">;
590 def FCMPES : F3_3<2, 0b110101, 0b001010101,
591 (ops FPRegs:$src1, FPRegs:$src2),
592 "fcmpes $src1, $src2\n\tnop">;
593 def FCMPED : F3_3<2, 0b110101, 0b001010110,
594 (ops DFPRegs:$src1, DFPRegs:$src2),
595 "fcmped $src1, $src2\n\tnop">;
597 //===----------------------------------------------------------------------===//
598 // Non-Instruction Patterns
599 //===----------------------------------------------------------------------===//
602 def : Pat<(i32 simm13:$val),
603 (ORri G0, imm:$val)>;
604 // Arbitrary immediates.
605 def : Pat<(i32 imm:$val),
606 (ORri (SETHIi (HI22 imm:$val)), (LO10 imm:$val))>;