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 $dst",
88 def FpMOVD : PseudoInstV8<"!FpMOVD", (ops)>; // pseudo 64-bit double move
90 // Section A.3 - Synthetic Instructions, p. 85
91 // special cases of JMPL:
92 let isReturn = 1, isTerminator = 1, hasDelaySlot = 1 in {
93 let rd = O7.Num, rs1 = G0.Num, simm13 = 8 in
94 def RETL: F3_2<2, 0b111000, (ops),
97 // CMP is a special case of SUBCC where destination is ignored, by setting it to
98 // %g0 (hardwired zero).
99 // FIXME: should keep track of the fact that it defs the integer condition codes
101 def CMPri: F3_2<2, 0b010100,
102 (ops IntRegs:$b, i32imm:$c),
105 // Section B.1 - Load Integer Instructions, p. 90
106 def LDSBrr : F3_1<3, 0b001001,
107 (ops IntRegs:$dst, MEMrr:$addr),
108 "ldsb [$addr], $dst",
109 [(set IntRegs:$dst, (sextload ADDRrr:$addr, i8))]>;
110 def LDSBri : F3_2<3, 0b001001,
111 (ops IntRegs:$dst, MEMri:$addr),
112 "ldsb [$addr], $dst",
113 [(set IntRegs:$dst, (sextload ADDRri:$addr, i8))]>;
114 def LDSHrr : F3_1<3, 0b001010,
115 (ops IntRegs:$dst, MEMrr:$addr),
116 "ldsh [$addr], $dst",
117 [(set IntRegs:$dst, (sextload ADDRrr:$addr, i16))]>;
118 def LDSHri : F3_2<3, 0b001010,
119 (ops IntRegs:$dst, MEMri:$addr),
120 "ldsh [$addr], $dst",
121 [(set IntRegs:$dst, (sextload ADDRri:$addr, i16))]>;
122 def LDUBrr : F3_1<3, 0b000001,
123 (ops IntRegs:$dst, MEMrr:$addr),
124 "ldub [$addr], $dst",
125 [(set IntRegs:$dst, (zextload ADDRrr:$addr, i8))]>;
126 def LDUBri : F3_2<3, 0b000001,
127 (ops IntRegs:$dst, MEMri:$addr),
128 "ldub [$addr], $dst",
129 [(set IntRegs:$dst, (zextload ADDRri:$addr, i8))]>;
130 def LDUHrr : F3_1<3, 0b000010,
131 (ops IntRegs:$dst, MEMrr:$addr),
132 "lduh [$addr], $dst",
133 [(set IntRegs:$dst, (zextload ADDRrr:$addr, i16))]>;
134 def LDUHri : F3_2<3, 0b000010,
135 (ops IntRegs:$dst, MEMri:$addr),
136 "lduh [$addr], $dst",
137 [(set IntRegs:$dst, (zextload ADDRri:$addr, i16))]>;
138 def LDrr : F3_1<3, 0b000000,
139 (ops IntRegs:$dst, MEMrr:$addr),
141 [(set IntRegs:$dst, (load ADDRrr:$addr))]>;
142 def LDri : F3_2<3, 0b000000,
143 (ops IntRegs:$dst, MEMri:$addr),
145 [(set IntRegs:$dst, (load ADDRri:$addr))]>;
146 def LDDrr : F3_1<3, 0b000011,
147 (ops IntRegs:$dst, MEMrr:$addr),
148 "ldd [$addr], $dst", []>;
149 def LDDri : F3_2<3, 0b000011,
150 (ops IntRegs:$dst, MEMri:$addr),
151 "ldd [$addr], $dst", []>;
153 // Section B.2 - Load Floating-point Instructions, p. 92
154 def LDFrr : F3_1<3, 0b100000,
155 (ops FPRegs:$dst, MEMrr:$addr),
157 [(set FPRegs:$dst, (load ADDRrr:$addr))]>;
158 def LDFri : F3_2<3, 0b100000,
159 (ops FPRegs:$dst, MEMri:$addr),
161 [(set FPRegs:$dst, (load ADDRri:$addr))]>;
162 def LDDFrr : F3_1<3, 0b100011,
163 (ops DFPRegs:$dst, MEMrr:$addr),
165 [(set DFPRegs:$dst, (load ADDRrr:$addr))]>;
166 def LDDFri : F3_2<3, 0b100011,
167 (ops DFPRegs:$dst, MEMri:$addr),
169 [(set DFPRegs:$dst, (load ADDRri:$addr))]>;
171 // Section B.4 - Store Integer Instructions, p. 95
172 def STBrr : F3_1<3, 0b000101,
173 (ops MEMrr:$addr, IntRegs:$src),
175 [(truncstore IntRegs:$src, ADDRrr:$addr, i8)]>;
176 def STBri : F3_2<3, 0b000101,
177 (ops MEMri:$addr, IntRegs:$src),
179 [(truncstore IntRegs:$src, ADDRri:$addr, i8)]>;
180 def STHrr : F3_1<3, 0b000110,
181 (ops MEMrr:$addr, IntRegs:$src),
183 [(truncstore IntRegs:$src, ADDRrr:$addr, i16)]>;
184 def STHri : F3_2<3, 0b000110,
185 (ops MEMri:$addr, IntRegs:$src),
187 [(truncstore IntRegs:$src, ADDRri:$addr, i16)]>;
188 def STrr : F3_1<3, 0b000100,
189 (ops MEMrr:$addr, IntRegs:$src),
191 [(store IntRegs:$src, ADDRrr:$addr)]>;
192 def STri : F3_2<3, 0b000100,
193 (ops MEMri:$addr, IntRegs:$src),
195 [(store IntRegs:$src, ADDRri:$addr)]>;
196 def STDrr : F3_1<3, 0b000111,
197 (ops MEMrr:$addr, IntRegs:$src),
198 "std $src, [$addr]", []>;
199 def STDri : F3_2<3, 0b000111,
200 (ops MEMri:$addr, IntRegs:$src),
201 "std $src, [$addr]", []>;
203 // Section B.5 - Store Floating-point Instructions, p. 97
204 def STFrr : F3_1<3, 0b100100,
205 (ops MEMrr:$addr, FPRegs:$src),
207 [(store FPRegs:$src, ADDRrr:$addr)]>;
208 def STFri : F3_2<3, 0b100100,
209 (ops MEMri:$addr, FPRegs:$src),
211 [(store FPRegs:$src, ADDRri:$addr)]>;
212 def STDFrr : F3_1<3, 0b100111,
213 (ops MEMrr:$addr, DFPRegs:$src),
215 [(store DFPRegs:$src, ADDRrr:$addr)]>;
216 def STDFri : F3_2<3, 0b100111,
217 (ops MEMri:$addr, DFPRegs:$src),
219 [(store DFPRegs:$src, ADDRri:$addr)]>;
221 // Section B.9 - SETHI Instruction, p. 104
222 def SETHIi: F2_1<0b100,
223 (ops IntRegs:$dst, i32imm:$src),
225 [(set IntRegs:$dst, SETHIimm:$src)]>;
227 // Section B.10 - NOP Instruction, p. 105
228 // (It's a special case of SETHI)
229 let rd = 0, imm22 = 0 in
230 def NOP : F2_1<0b100, (ops), "nop", []>;
232 // Section B.11 - Logical Instructions, p. 106
233 def ANDrr : F3_1<2, 0b000001,
234 (ops IntRegs:$dst, IntRegs:$b, IntRegs:$c),
236 [(set IntRegs:$dst, (and IntRegs:$b, IntRegs:$c))]>;
237 def ANDri : F3_2<2, 0b000001,
238 (ops IntRegs:$dst, IntRegs:$b, i32imm:$c),
240 [(set IntRegs:$dst, (and IntRegs:$b, simm13:$c))]>;
241 def ANDNrr : F3_1<2, 0b000101,
242 (ops IntRegs:$dst, IntRegs:$b, IntRegs:$c),
244 [(set IntRegs:$dst, (and IntRegs:$b, (not IntRegs:$c)))]>;
245 def ANDNri : F3_2<2, 0b000101,
246 (ops IntRegs:$dst, IntRegs:$b, i32imm:$c),
247 "andn $b, $c, $dst", []>;
248 def ORrr : F3_1<2, 0b000010,
249 (ops IntRegs:$dst, IntRegs:$b, IntRegs:$c),
251 [(set IntRegs:$dst, (or IntRegs:$b, IntRegs:$c))]>;
252 def ORri : F3_2<2, 0b000010,
253 (ops IntRegs:$dst, IntRegs:$b, i32imm:$c),
255 [(set IntRegs:$dst, (or IntRegs:$b, simm13:$c))]>;
256 def ORNrr : F3_1<2, 0b000110,
257 (ops IntRegs:$dst, IntRegs:$b, IntRegs:$c),
259 [(set IntRegs:$dst, (or IntRegs:$b, (not IntRegs:$c)))]>;
260 def ORNri : F3_2<2, 0b000110,
261 (ops IntRegs:$dst, IntRegs:$b, i32imm:$c),
262 "orn $b, $c, $dst", []>;
263 def XORrr : F3_1<2, 0b000011,
264 (ops IntRegs:$dst, IntRegs:$b, IntRegs:$c),
266 [(set IntRegs:$dst, (xor IntRegs:$b, IntRegs:$c))]>;
267 def XORri : F3_2<2, 0b000011,
268 (ops IntRegs:$dst, IntRegs:$b, i32imm:$c),
270 [(set IntRegs:$dst, (xor IntRegs:$b, simm13:$c))]>;
271 def XNORrr : F3_1<2, 0b000111,
272 (ops IntRegs:$dst, IntRegs:$b, IntRegs:$c),
274 [(set IntRegs:$dst, (xor IntRegs:$b, (not IntRegs:$c)))]>;
275 def XNORri : F3_2<2, 0b000111,
276 (ops IntRegs:$dst, IntRegs:$b, i32imm:$c),
277 "xnor $b, $c, $dst", []>;
279 // Section B.12 - Shift Instructions, p. 107
280 def SLLrr : F3_1<2, 0b100101,
281 (ops IntRegs:$dst, IntRegs:$b, IntRegs:$c),
283 [(set IntRegs:$dst, (shl IntRegs:$b, IntRegs:$c))]>;
284 def SLLri : F3_2<2, 0b100101,
285 (ops IntRegs:$dst, IntRegs:$b, i32imm:$c),
287 [(set IntRegs:$dst, (shl IntRegs:$b, simm13:$c))]>;
288 def SRLrr : F3_1<2, 0b100110,
289 (ops IntRegs:$dst, IntRegs:$b, IntRegs:$c),
291 [(set IntRegs:$dst, (srl IntRegs:$b, IntRegs:$c))]>;
292 def SRLri : F3_2<2, 0b100110,
293 (ops IntRegs:$dst, IntRegs:$b, i32imm:$c),
295 [(set IntRegs:$dst, (srl IntRegs:$b, simm13:$c))]>;
296 def SRArr : F3_1<2, 0b100111,
297 (ops IntRegs:$dst, IntRegs:$b, IntRegs:$c),
299 [(set IntRegs:$dst, (sra IntRegs:$b, IntRegs:$c))]>;
300 def SRAri : F3_2<2, 0b100111,
301 (ops IntRegs:$dst, IntRegs:$b, i32imm:$c),
303 [(set IntRegs:$dst, (sra IntRegs:$b, simm13:$c))]>;
305 // Section B.13 - Add Instructions, p. 108
306 def ADDrr : F3_1<2, 0b000000,
307 (ops IntRegs:$dst, IntRegs:$b, IntRegs:$c),
309 [(set IntRegs:$dst, (add IntRegs:$b, IntRegs:$c))]>;
310 def ADDri : F3_2<2, 0b000000,
311 (ops IntRegs:$dst, IntRegs:$b, i32imm:$c),
313 [(set IntRegs:$dst, (add IntRegs:$b, simm13:$c))]>;
314 def ADDCCrr : F3_1<2, 0b010000,
315 (ops IntRegs:$dst, IntRegs:$b, IntRegs:$c),
316 "addcc $b, $c, $dst", []>;
317 def ADDCCri : F3_2<2, 0b010000,
318 (ops IntRegs:$dst, IntRegs:$b, i32imm:$c),
319 "addcc $b, $c, $dst", []>;
320 def ADDXrr : F3_1<2, 0b001000,
321 (ops IntRegs:$dst, IntRegs:$b, IntRegs:$c),
322 "addx $b, $c, $dst", []>;
323 def ADDXri : F3_2<2, 0b001000,
324 (ops IntRegs:$dst, IntRegs:$b, i32imm:$c),
325 "addx $b, $c, $dst", []>;
327 // Section B.15 - Subtract Instructions, p. 110
328 def SUBrr : F3_1<2, 0b000100,
329 (ops IntRegs:$dst, IntRegs:$b, IntRegs:$c),
331 [(set IntRegs:$dst, (sub IntRegs:$b, IntRegs:$c))]>;
332 def SUBri : F3_2<2, 0b000100,
333 (ops IntRegs:$dst, IntRegs:$b, i32imm:$c),
335 [(set IntRegs:$dst, (sub IntRegs:$b, simm13:$c))]>;
336 def SUBXrr : F3_1<2, 0b001100,
337 (ops IntRegs:$dst, IntRegs:$b, IntRegs:$c),
338 "subx $b, $c, $dst", []>;
339 def SUBXri : F3_2<2, 0b001100,
340 (ops IntRegs:$dst, IntRegs:$b, i32imm:$c),
341 "subx $b, $c, $dst", []>;
342 def SUBCCrr : F3_1<2, 0b010100,
343 (ops IntRegs:$dst, IntRegs:$b, IntRegs:$c),
344 "subcc $b, $c, $dst", []>;
345 def SUBCCri : F3_2<2, 0b010100,
346 (ops IntRegs:$dst, IntRegs:$b, i32imm:$c),
347 "subcc $b, $c, $dst", []>;
348 def SUBXCCrr: F3_1<2, 0b011100,
349 (ops IntRegs:$dst, IntRegs:$b, IntRegs:$c),
350 "subxcc $b, $c, $dst", []>;
352 // Section B.18 - Multiply Instructions, p. 113
353 def UMULrr : F3_1<2, 0b001010,
354 (ops IntRegs:$dst, IntRegs:$b, IntRegs:$c),
355 "umul $b, $c, $dst", []>;
356 def UMULri : F3_2<2, 0b001010,
357 (ops IntRegs:$dst, IntRegs:$b, i32imm:$c),
358 "umul $b, $c, $dst", []>;
359 def SMULrr : F3_1<2, 0b001011,
360 (ops IntRegs:$dst, IntRegs:$b, IntRegs:$c),
361 "smul $b, $c, $dst", []>;
362 def SMULri : F3_2<2, 0b001011,
363 (ops IntRegs:$dst, IntRegs:$b, i32imm:$c),
364 "smul $b, $c, $dst", []>;
366 // Section B.19 - Divide Instructions, p. 115
367 def UDIVrr : F3_1<2, 0b001110,
368 (ops IntRegs:$dst, IntRegs:$b, IntRegs:$c),
369 "udiv $b, $c, $dst", []>;
370 def UDIVri : F3_2<2, 0b001110,
371 (ops IntRegs:$dst, IntRegs:$b, i32imm:$c),
372 "udiv $b, $c, $dst", []>;
373 def SDIVrr : F3_1<2, 0b001111,
374 (ops IntRegs:$dst, IntRegs:$b, IntRegs:$c),
375 "sdiv $b, $c, $dst", []>;
376 def SDIVri : F3_2<2, 0b001111,
377 (ops IntRegs:$dst, IntRegs:$b, i32imm:$c),
378 "sdiv $b, $c, $dst", []>;
380 // Section B.20 - SAVE and RESTORE, p. 117
381 def SAVErr : F3_1<2, 0b111100,
382 (ops IntRegs:$dst, IntRegs:$b, IntRegs:$c),
383 "save $b, $c, $dst", []>;
384 def SAVEri : F3_2<2, 0b111100,
385 (ops IntRegs:$dst, IntRegs:$b, i32imm:$c),
386 "save $b, $c, $dst", []>;
387 def RESTORErr : F3_1<2, 0b111101,
388 (ops IntRegs:$dst, IntRegs:$b, IntRegs:$c),
389 "restore $b, $c, $dst", []>;
390 def RESTOREri : F3_2<2, 0b111101,
391 (ops IntRegs:$dst, IntRegs:$b, i32imm:$c),
392 "restore $b, $c, $dst", []>;
394 // Section B.21 - Branch on Integer Condition Codes Instructions, p. 119
396 // conditional branch class:
397 class BranchV8<bits<4> cc, dag ops, string asmstr>
398 : F2_2<cc, 0b010, ops, asmstr> {
400 let isTerminator = 1;
401 let hasDelaySlot = 1;
405 def BA : BranchV8<0b1000, (ops IntRegs:$dst), "ba $dst">;
406 def BN : BranchV8<0b0000, (ops IntRegs:$dst), "bn $dst">;
407 def BNE : BranchV8<0b1001, (ops IntRegs:$dst), "bne $dst">;
408 def BE : BranchV8<0b0001, (ops IntRegs:$dst), "be $dst">;
409 def BG : BranchV8<0b1010, (ops IntRegs:$dst), "bg $dst">;
410 def BLE : BranchV8<0b0010, (ops IntRegs:$dst), "ble $dst">;
411 def BGE : BranchV8<0b1011, (ops IntRegs:$dst), "bge $dst">;
412 def BL : BranchV8<0b0011, (ops IntRegs:$dst), "bl $dst">;
413 def BGU : BranchV8<0b1100, (ops IntRegs:$dst), "bgu $dst">;
414 def BLEU : BranchV8<0b0100, (ops IntRegs:$dst), "bleu $dst">;
415 def BCC : BranchV8<0b1101, (ops IntRegs:$dst), "bcc $dst">;
416 def BCS : BranchV8<0b0101, (ops IntRegs:$dst), "bcs $dst">;
418 // Section B.22 - Branch on Floating-point Condition Codes Instructions, p. 121
420 // floating-point conditional branch class:
421 class FPBranchV8<bits<4> cc, dag ops, string asmstr>
422 : F2_2<cc, 0b110, ops, asmstr> {
424 let isTerminator = 1;
425 let hasDelaySlot = 1;
428 def FBA : FPBranchV8<0b1000, (ops IntRegs:$dst), "fba $dst">;
429 def FBN : FPBranchV8<0b0000, (ops IntRegs:$dst), "fbn $dst">;
430 def FBU : FPBranchV8<0b0111, (ops IntRegs:$dst), "fbu $dst">;
431 def FBG : FPBranchV8<0b0110, (ops IntRegs:$dst), "fbg $dst">;
432 def FBUG : FPBranchV8<0b0101, (ops IntRegs:$dst), "fbug $dst">;
433 def FBL : FPBranchV8<0b0100, (ops IntRegs:$dst), "fbl $dst">;
434 def FBUL : FPBranchV8<0b0011, (ops IntRegs:$dst), "fbul $dst">;
435 def FBLG : FPBranchV8<0b0010, (ops IntRegs:$dst), "fblg $dst">;
436 def FBNE : FPBranchV8<0b0001, (ops IntRegs:$dst), "fbne $dst">;
437 def FBE : FPBranchV8<0b1001, (ops IntRegs:$dst), "fbe $dst">;
438 def FBUE : FPBranchV8<0b1010, (ops IntRegs:$dst), "fbue $dst">;
439 def FBGE : FPBranchV8<0b1011, (ops IntRegs:$dst), "fbge $dst">;
440 def FBUGE: FPBranchV8<0b1100, (ops IntRegs:$dst), "fbuge $dst">;
441 def FBLE : FPBranchV8<0b1101, (ops IntRegs:$dst), "fble $dst">;
442 def FBULE: FPBranchV8<0b1110, (ops IntRegs:$dst), "fbule $dst">;
443 def FBO : FPBranchV8<0b1111, (ops IntRegs:$dst), "fbo $dst">;
447 // Section B.24 - Call and Link Instruction, p. 125
448 // This is the only Format 1 instruction
449 let Uses = [O0, O1, O2, O3, O4, O5], hasDelaySlot = 1, isCall = 1 in {
451 let Defs = [O0, O1, O2, O3, O4, O5, O7, G1, G2, G3, G4, G5, G6, G7,
452 D0, D1, D2, D3, D4, D5, D6, D7, D8, D9, D10, D11, D12, D13, D14, D15] in
454 let OperandList = (ops IntRegs:$dst);
457 let Inst{29-0} = disp;
458 let AsmString = "call $dst";
461 // indirect call (O7 is an EXPLICIT def in indirect calls, so it cannot also
462 // be an implicit def):
463 let Defs = [O0, O1, O2, O3, O4, O5, G1, G2, G3, G4, G5, G6, G7,
464 D0, D1, D2, D3, D4, D5, D6, D7, D8, D9, D10, D11, D12, D13, D14, D15] in
465 def JMPLrr : F3_1<2, 0b111000,
466 (ops IntRegs:$dst, IntRegs:$b, IntRegs:$c),
467 "jmpl $b+$c, $dst", []>;
470 // Section B.29 - Write State Register Instructions
471 def WRrr : F3_1<2, 0b110000,
472 (ops IntRegs:$dst, IntRegs:$b, IntRegs:$c),
473 "wr $b, $c, $dst", []>;
474 def WRri : F3_2<2, 0b110000,
475 (ops IntRegs:$dst, IntRegs:$b, i32imm:$c),
476 "wr $b, $c, $dst", []>;
478 // Convert Integer to Floating-point Instructions, p. 141
479 def FITOS : F3_3<2, 0b110100, 0b011000100,
480 (ops FPRegs:$dst, FPRegs:$src),
482 def FITOD : F3_3<2, 0b110100, 0b011001000,
483 (ops DFPRegs:$dst, DFPRegs:$src),
486 // Convert Floating-point to Integer Instructions, p. 142
487 def FSTOI : F3_3<2, 0b110100, 0b011010001,
488 (ops FPRegs:$dst, FPRegs:$src),
490 def FDTOI : F3_3<2, 0b110100, 0b011010010,
491 (ops DFPRegs:$dst, DFPRegs:$src),
494 // Convert between Floating-point Formats Instructions, p. 143
495 def FSTOD : F3_3<2, 0b110100, 0b011001001,
496 (ops DFPRegs:$dst, FPRegs:$src),
498 def FDTOS : F3_3<2, 0b110100, 0b011000110,
499 (ops FPRegs:$dst, DFPRegs:$src),
502 // Floating-point Move Instructions, p. 144
503 def FMOVS : F3_3<2, 0b110100, 0b000000001,
504 (ops FPRegs:$dst, FPRegs:$src),
506 def FNEGS : F3_3<2, 0b110100, 0b000000101,
507 (ops FPRegs:$dst, FPRegs:$src),
509 def FABSS : F3_3<2, 0b110100, 0b000001001,
510 (ops FPRegs:$dst, FPRegs:$src),
513 // Floating-point Add and Subtract Instructions, p. 146
514 def FADDS : F3_3<2, 0b110100, 0b001000001,
515 (ops FPRegs:$dst, FPRegs:$src1, FPRegs:$src2),
516 "fadds $src1, $src2, $dst">;
517 def FADDD : F3_3<2, 0b110100, 0b001000010,
518 (ops DFPRegs:$dst, DFPRegs:$src1, DFPRegs:$src2),
519 "faddd $src1, $src2, $dst">;
520 def FSUBS : F3_3<2, 0b110100, 0b001000101,
521 (ops FPRegs:$dst, FPRegs:$src1, FPRegs:$src2),
522 "fsubs $src1, $src2, $dst">;
523 def FSUBD : F3_3<2, 0b110100, 0b001000110,
524 (ops DFPRegs:$dst, DFPRegs:$src1, DFPRegs:$src2),
525 "fsubd $src1, $src2, $dst">;
527 // Floating-point Multiply and Divide Instructions, p. 147
528 def FMULS : F3_3<2, 0b110100, 0b001001001,
529 (ops FPRegs:$dst, FPRegs:$src1, FPRegs:$src2),
530 "fmuls $src1, $src2, $dst">;
531 def FMULD : F3_3<2, 0b110100, 0b001001010,
532 (ops DFPRegs:$dst, DFPRegs:$src1, DFPRegs:$src2),
533 "fmuld $src1, $src2, $dst">;
534 def FSMULD : F3_3<2, 0b110100, 0b001101001,
535 (ops DFPRegs:$dst, FPRegs:$src1, FPRegs:$src2),
536 "fsmuld $src1, $src2, $dst">;
537 def FDIVS : F3_3<2, 0b110100, 0b001001101,
538 (ops FPRegs:$dst, FPRegs:$src1, FPRegs:$src2),
539 "fdivs $src1, $src2, $dst">;
540 def FDIVD : F3_3<2, 0b110100, 0b001001110,
541 (ops DFPRegs:$dst, DFPRegs:$src1, DFPRegs:$src2),
542 "fdivd $src1, $src2, $dst">;
544 // Floating-point Compare Instructions, p. 148
545 // Note: the 2nd template arg is different for these guys.
546 // Note 2: the result of a FCMP is not available until the 2nd cycle
547 // after the instr is retired, but there is no interlock. This behavior
548 // is modelled with a forced noop after the instruction.
549 def FCMPS : F3_3<2, 0b110101, 0b001010001,
550 (ops FPRegs:$src1, FPRegs:$src2),
551 "fcmps $src1, $src2\n\tnop">;
552 def FCMPD : F3_3<2, 0b110101, 0b001010010,
553 (ops DFPRegs:$src1, DFPRegs:$src2),
554 "fcmpd $src1, $src2\n\tnop">;
556 //===----------------------------------------------------------------------===//
557 // Non-Instruction Patterns
558 //===----------------------------------------------------------------------===//
561 def : Pat<(i32 simm13:$val),
562 (ORri G0, imm:$val)>;
563 // Arbitrary immediates.
564 def : Pat<(i32 imm:$val),
565 (ORri (SETHIi (HI22 imm:$val)), (LO10 imm:$val))>;