1 //===- AlphaInstrInfo.td - The Alpha Instruction Set -------*- tablegen -*-===//
3 // The LLVM Compiler Infrastructure
5 // This file is distributed under the University of Illinois Open Source
6 // License. See LICENSE.TXT for details.
8 //===----------------------------------------------------------------------===//
11 //===----------------------------------------------------------------------===//
13 include "AlphaInstrFormats.td"
15 //********************
17 //********************
19 def SDTFPUnaryOpUnC : SDTypeProfile<1, 1, [
20 SDTCisFP<1>, SDTCisFP<0>
22 def Alpha_cvtqt : SDNode<"AlphaISD::CVTQT_", SDTFPUnaryOpUnC, []>;
23 def Alpha_cvtqs : SDNode<"AlphaISD::CVTQS_", SDTFPUnaryOpUnC, []>;
24 def Alpha_cvttq : SDNode<"AlphaISD::CVTTQ_" , SDTFPUnaryOp, []>;
25 def Alpha_gprello : SDNode<"AlphaISD::GPRelLo", SDTIntBinOp, []>;
26 def Alpha_gprelhi : SDNode<"AlphaISD::GPRelHi", SDTIntBinOp, []>;
27 def Alpha_rellit : SDNode<"AlphaISD::RelLit", SDTIntBinOp, [SDNPMayLoad]>;
29 def retflag : SDNode<"AlphaISD::RET_FLAG", SDTNone,
30 [SDNPHasChain, SDNPOptInFlag]>;
32 // These are target-independent nodes, but have target-specific formats.
33 def SDT_AlphaCallSeqStart : SDCallSeqStart<[ SDTCisVT<0, i64> ]>;
34 def SDT_AlphaCallSeqEnd : SDCallSeqEnd<[ SDTCisVT<0, i64>,
37 def callseq_start : SDNode<"ISD::CALLSEQ_START", SDT_AlphaCallSeqStart,
38 [SDNPHasChain, SDNPOutFlag]>;
39 def callseq_end : SDNode<"ISD::CALLSEQ_END", SDT_AlphaCallSeqEnd,
40 [SDNPHasChain, SDNPOptInFlag, SDNPOutFlag]>;
42 //********************
43 //Paterns for matching
44 //********************
45 def invX : SDNodeXForm<imm, [{ //invert
46 return getI64Imm(~N->getZExtValue());
48 def negX : SDNodeXForm<imm, [{ //negate
49 return getI64Imm(~N->getZExtValue() + 1);
51 def SExt32 : SDNodeXForm<imm, [{ //signed extend int to long
52 return getI64Imm(((int64_t)N->getZExtValue() << 32) >> 32);
54 def SExt16 : SDNodeXForm<imm, [{ //signed extend int to long
55 return getI64Imm(((int64_t)N->getZExtValue() << 48) >> 48);
57 def LL16 : SDNodeXForm<imm, [{ //lda part of constant
58 return getI64Imm(get_lda16(N->getZExtValue()));
60 def LH16 : SDNodeXForm<imm, [{ //ldah part of constant (or more if too big)
61 return getI64Imm(get_ldah16(N->getZExtValue()));
63 def iZAPX : SDNodeXForm<and, [{ // get imm to ZAPi
64 ConstantSDNode *RHS = cast<ConstantSDNode>(N->getOperand(1));
65 return getI64Imm(get_zapImm(SDValue(), RHS->getZExtValue()));
67 def nearP2X : SDNodeXForm<imm, [{
68 return getI64Imm(Log2_64(getNearPower2((uint64_t)N->getZExtValue())));
70 def nearP2RemX : SDNodeXForm<imm, [{
72 abs64(N->getZExtValue() - getNearPower2((uint64_t)N->getZExtValue()));
73 return getI64Imm(Log2_64(x));
76 def immUExt8 : PatLeaf<(imm), [{ //imm fits in 8 bit zero extended field
77 return (uint64_t)N->getZExtValue() == (uint8_t)N->getZExtValue();
79 def immUExt8inv : PatLeaf<(imm), [{ //inverted imm fits in 8 bit zero extended field
80 return (uint64_t)~N->getZExtValue() == (uint8_t)~N->getZExtValue();
82 def immUExt8neg : PatLeaf<(imm), [{ //negated imm fits in 8 bit zero extended field
83 return ((uint64_t)~N->getZExtValue() + 1) ==
84 (uint8_t)((uint64_t)~N->getZExtValue() + 1);
86 def immSExt16 : PatLeaf<(imm), [{ //imm fits in 16 bit sign extended field
87 return ((int64_t)N->getZExtValue() << 48) >> 48 ==
88 (int64_t)N->getZExtValue();
90 def immSExt16int : PatLeaf<(imm), [{ //(int)imm fits in a 16 bit sign extended field
91 return ((int64_t)N->getZExtValue() << 48) >> 48 ==
92 ((int64_t)N->getZExtValue() << 32) >> 32;
95 def zappat : PatFrag<(ops node:$LHS), (and node:$LHS, imm:$L), [{
96 ConstantSDNode *RHS = dyn_cast<ConstantSDNode>(N->getOperand(1));
98 uint64_t build = get_zapImm(N->getOperand(0), (uint64_t)RHS->getZExtValue());
102 def immFPZ : PatLeaf<(fpimm), [{ //the only fpconstant nodes are +/- 0.0
103 (void)N; // silence warning.
107 def immRem1 :PatLeaf<(imm),[{return chkRemNearPower2(N->getZExtValue(),1,0);}]>;
108 def immRem2 :PatLeaf<(imm),[{return chkRemNearPower2(N->getZExtValue(),2,0);}]>;
109 def immRem3 :PatLeaf<(imm),[{return chkRemNearPower2(N->getZExtValue(),3,0);}]>;
110 def immRem4 :PatLeaf<(imm),[{return chkRemNearPower2(N->getZExtValue(),4,0);}]>;
111 def immRem5 :PatLeaf<(imm),[{return chkRemNearPower2(N->getZExtValue(),5,0);}]>;
112 def immRem1n:PatLeaf<(imm),[{return chkRemNearPower2(N->getZExtValue(),1,1);}]>;
113 def immRem2n:PatLeaf<(imm),[{return chkRemNearPower2(N->getZExtValue(),2,1);}]>;
114 def immRem3n:PatLeaf<(imm),[{return chkRemNearPower2(N->getZExtValue(),3,1);}]>;
115 def immRem4n:PatLeaf<(imm),[{return chkRemNearPower2(N->getZExtValue(),4,1);}]>;
116 def immRem5n:PatLeaf<(imm),[{return chkRemNearPower2(N->getZExtValue(),5,1);}]>;
118 def immRemP2n : PatLeaf<(imm), [{
119 return isPowerOf2_64(getNearPower2((uint64_t)N->getZExtValue()) -
122 def immRemP2 : PatLeaf<(imm), [{
123 return isPowerOf2_64(N->getZExtValue() -
124 getNearPower2((uint64_t)N->getZExtValue()));
126 def immUExt8ME : PatLeaf<(imm), [{ //use this imm for mulqi
127 int64_t d = abs64((int64_t)N->getZExtValue() -
128 (int64_t)getNearPower2((uint64_t)N->getZExtValue()));
129 if (isPowerOf2_64(d)) return false;
131 case 1: case 3: case 5: return false;
132 default: return (uint64_t)N->getZExtValue() == (uint8_t)N->getZExtValue();
136 def intop : PatFrag<(ops node:$op), (sext_inreg node:$op, i32)>;
137 def add4 : PatFrag<(ops node:$op1, node:$op2),
138 (add (shl node:$op1, 2), node:$op2)>;
139 def sub4 : PatFrag<(ops node:$op1, node:$op2),
140 (sub (shl node:$op1, 2), node:$op2)>;
141 def add8 : PatFrag<(ops node:$op1, node:$op2),
142 (add (shl node:$op1, 3), node:$op2)>;
143 def sub8 : PatFrag<(ops node:$op1, node:$op2),
144 (sub (shl node:$op1, 3), node:$op2)>;
145 class BinOpFrag<dag res> : PatFrag<(ops node:$LHS, node:$RHS), res>;
146 class CmpOpFrag<dag res> : PatFrag<(ops node:$R), res>;
148 //Pseudo ops for selection
150 def WTF : PseudoInstAlpha<(outs), (ins variable_ops), "#wtf", [], s_pseudo>;
152 let hasCtrlDep = 1, Defs = [R30], Uses = [R30] in {
153 def ADJUSTSTACKUP : PseudoInstAlpha<(outs), (ins s64imm:$amt),
155 [(callseq_start timm:$amt)], s_pseudo>;
156 def ADJUSTSTACKDOWN : PseudoInstAlpha<(outs), (ins s64imm:$amt1, s64imm:$amt2),
158 [(callseq_end timm:$amt1, timm:$amt2)], s_pseudo>;
161 def ALTENT : PseudoInstAlpha<(outs), (ins s64imm:$TARGET), "$$$TARGET..ng:\n", [], s_pseudo>;
162 def PCLABEL : PseudoInstAlpha<(outs), (ins s64imm:$num), "PCMARKER_$num:\n",[], s_pseudo>;
163 def MEMLABEL : PseudoInstAlpha<(outs), (ins s64imm:$i, s64imm:$j, s64imm:$k, s64imm:$m),
164 "LSMARKER$$$i$$$j$$$k$$$m:", [], s_pseudo>;
167 let usesCustomDAGSchedInserter = 1 in { // Expanded by the scheduler.
168 def CAS32 : PseudoInstAlpha<(outs GPRC:$dst), (ins GPRC:$ptr, GPRC:$cmp, GPRC:$swp), "",
169 [(set GPRC:$dst, (atomic_cmp_swap_32 GPRC:$ptr, GPRC:$cmp, GPRC:$swp))], s_pseudo>;
170 def CAS64 : PseudoInstAlpha<(outs GPRC:$dst), (ins GPRC:$ptr, GPRC:$cmp, GPRC:$swp), "",
171 [(set GPRC:$dst, (atomic_cmp_swap_64 GPRC:$ptr, GPRC:$cmp, GPRC:$swp))], s_pseudo>;
173 def LAS32 : PseudoInstAlpha<(outs GPRC:$dst), (ins GPRC:$ptr, GPRC:$swp), "",
174 [(set GPRC:$dst, (atomic_load_add_32 GPRC:$ptr, GPRC:$swp))], s_pseudo>;
175 def LAS64 :PseudoInstAlpha<(outs GPRC:$dst), (ins GPRC:$ptr, GPRC:$swp), "",
176 [(set GPRC:$dst, (atomic_load_add_64 GPRC:$ptr, GPRC:$swp))], s_pseudo>;
178 def SWAP32 : PseudoInstAlpha<(outs GPRC:$dst), (ins GPRC:$ptr, GPRC:$swp), "",
179 [(set GPRC:$dst, (atomic_swap_32 GPRC:$ptr, GPRC:$swp))], s_pseudo>;
180 def SWAP64 :PseudoInstAlpha<(outs GPRC:$dst), (ins GPRC:$ptr, GPRC:$swp), "",
181 [(set GPRC:$dst, (atomic_swap_64 GPRC:$ptr, GPRC:$swp))], s_pseudo>;
184 //***********************
186 //***********************
190 //conditional moves, int
192 multiclass cmov_inst<bits<7> fun, string asmstr, PatFrag OpNode> {
193 def r : OForm4<0x11, fun, !strconcat(asmstr, " $RCOND,$RTRUE,$RDEST"),
194 [(set GPRC:$RDEST, (select (OpNode GPRC:$RCOND), GPRC:$RTRUE, GPRC:$RFALSE))], s_cmov>;
195 def i : OForm4L<0x11, fun, !strconcat(asmstr, " $RCOND,$RTRUE,$RDEST"),
196 [(set GPRC:$RDEST, (select (OpNode GPRC:$RCOND), immUExt8:$RTRUE, GPRC:$RFALSE))], s_cmov>;
199 defm CMOVEQ : cmov_inst<0x24, "cmoveq", CmpOpFrag<(seteq node:$R, 0)>>;
200 defm CMOVNE : cmov_inst<0x26, "cmovne", CmpOpFrag<(setne node:$R, 0)>>;
201 defm CMOVLT : cmov_inst<0x44, "cmovlt", CmpOpFrag<(setlt node:$R, 0)>>;
202 defm CMOVLE : cmov_inst<0x64, "cmovle", CmpOpFrag<(setle node:$R, 0)>>;
203 defm CMOVGT : cmov_inst<0x66, "cmovgt", CmpOpFrag<(setgt node:$R, 0)>>;
204 defm CMOVGE : cmov_inst<0x46, "cmovge", CmpOpFrag<(setge node:$R, 0)>>;
205 defm CMOVLBC : cmov_inst<0x16, "cmovlbc", CmpOpFrag<(xor node:$R, 1)>>;
206 defm CMOVLBS : cmov_inst<0x14, "cmovlbs", CmpOpFrag<(and node:$R, 1)>>;
208 //General pattern for cmov
209 def : Pat<(select GPRC:$which, GPRC:$src1, GPRC:$src2),
210 (CMOVNEr GPRC:$src2, GPRC:$src1, GPRC:$which)>;
211 def : Pat<(select GPRC:$which, GPRC:$src1, immUExt8:$src2),
212 (CMOVEQi GPRC:$src1, immUExt8:$src2, GPRC:$which)>;
214 //Invert sense when we can for constants:
215 def : Pat<(select (setne GPRC:$RCOND, 0), GPRC:$RTRUE, immUExt8:$RFALSE),
216 (CMOVEQi GPRC:$RCOND, immUExt8:$RFALSE, GPRC:$RTRUE)>;
217 def : Pat<(select (setgt GPRC:$RCOND, 0), GPRC:$RTRUE, immUExt8:$RFALSE),
218 (CMOVLEi GPRC:$RCOND, immUExt8:$RFALSE, GPRC:$RTRUE)>;
219 def : Pat<(select (setge GPRC:$RCOND, 0), GPRC:$RTRUE, immUExt8:$RFALSE),
220 (CMOVLTi GPRC:$RCOND, immUExt8:$RFALSE, GPRC:$RTRUE)>;
221 def : Pat<(select (setlt GPRC:$RCOND, 0), GPRC:$RTRUE, immUExt8:$RFALSE),
222 (CMOVGEi GPRC:$RCOND, immUExt8:$RFALSE, GPRC:$RTRUE)>;
223 def : Pat<(select (setle GPRC:$RCOND, 0), GPRC:$RTRUE, immUExt8:$RFALSE),
224 (CMOVGTi GPRC:$RCOND, immUExt8:$RFALSE, GPRC:$RTRUE)>;
226 multiclass all_inst<bits<6> opc, bits<7> funl, bits<7> funq,
227 string asmstr, PatFrag OpNode, InstrItinClass itin> {
228 def Lr : OForm< opc, funl, !strconcat(asmstr, "l $RA,$RB,$RC"),
229 [(set GPRC:$RC, (intop (OpNode GPRC:$RA, GPRC:$RB)))], itin>;
230 def Li : OFormL<opc, funl, !strconcat(asmstr, "l $RA,$L,$RC"),
231 [(set GPRC:$RC, (intop (OpNode GPRC:$RA, immUExt8:$L)))], itin>;
232 def Qr : OForm< opc, funq, !strconcat(asmstr, "q $RA,$RB,$RC"),
233 [(set GPRC:$RC, (OpNode GPRC:$RA, GPRC:$RB))], itin>;
234 def Qi : OFormL<opc, funq, !strconcat(asmstr, "q $RA,$L,$RC"),
235 [(set GPRC:$RC, (OpNode GPRC:$RA, immUExt8:$L))], itin>;
238 defm MUL : all_inst<0x13, 0x00, 0x20, "mul", BinOpFrag<(mul node:$LHS, node:$RHS)>, s_imul>;
239 defm ADD : all_inst<0x10, 0x00, 0x20, "add", BinOpFrag<(add node:$LHS, node:$RHS)>, s_iadd>;
240 defm S4ADD : all_inst<0x10, 0x02, 0x22, "s4add", add4, s_iadd>;
241 defm S8ADD : all_inst<0x10, 0x12, 0x32, "s8add", add8, s_iadd>;
242 defm S4SUB : all_inst<0x10, 0x0B, 0x2B, "s4sub", sub4, s_iadd>;
243 defm S8SUB : all_inst<0x10, 0x1B, 0x3B, "s8sub", sub8, s_iadd>;
244 defm SUB : all_inst<0x10, 0x09, 0x29, "sub", BinOpFrag<(sub node:$LHS, node:$RHS)>, s_iadd>;
245 //Const cases since legalize does sub x, int -> add x, inv(int) + 1
246 def : Pat<(intop (add GPRC:$RA, immUExt8neg:$L)), (SUBLi GPRC:$RA, immUExt8neg:$L)>;
247 def : Pat<(add GPRC:$RA, immUExt8neg:$L), (SUBQi GPRC:$RA, immUExt8neg:$L)>;
248 def : Pat<(intop (add4 GPRC:$RA, immUExt8neg:$L)), (S4SUBLi GPRC:$RA, immUExt8neg:$L)>;
249 def : Pat<(add4 GPRC:$RA, immUExt8neg:$L), (S4SUBQi GPRC:$RA, immUExt8neg:$L)>;
250 def : Pat<(intop (add8 GPRC:$RA, immUExt8neg:$L)), (S8SUBLi GPRC:$RA, immUExt8neg:$L)>;
251 def : Pat<(add8 GPRC:$RA, immUExt8neg:$L), (S8SUBQi GPRC:$RA, immUExt8neg:$L)>;
253 multiclass log_inst<bits<6> opc, bits<7> fun, string asmstr, SDNode OpNode, InstrItinClass itin> {
254 def r : OForm<opc, fun, !strconcat(asmstr, " $RA,$RB,$RC"),
255 [(set GPRC:$RC, (OpNode GPRC:$RA, GPRC:$RB))], itin>;
256 def i : OFormL<opc, fun, !strconcat(asmstr, " $RA,$L,$RC"),
257 [(set GPRC:$RC, (OpNode GPRC:$RA, immUExt8:$L))], itin>;
259 multiclass inv_inst<bits<6> opc, bits<7> fun, string asmstr, SDNode OpNode, InstrItinClass itin> {
260 def r : OForm<opc, fun, !strconcat(asmstr, " $RA,$RB,$RC"),
261 [(set GPRC:$RC, (OpNode GPRC:$RA, (not GPRC:$RB)))], itin>;
262 def i : OFormL<opc, fun, !strconcat(asmstr, " $RA,$L,$RC"),
263 [(set GPRC:$RC, (OpNode GPRC:$RA, immUExt8inv:$L))], itin>;
266 defm AND : log_inst<0x11, 0x00, "and", and, s_ilog>;
267 defm BIC : inv_inst<0x11, 0x08, "bic", and, s_ilog>;
268 defm BIS : log_inst<0x11, 0x20, "bis", or, s_ilog>;
269 defm ORNOT : inv_inst<0x11, 0x28, "ornot", or, s_ilog>;
270 defm XOR : log_inst<0x11, 0x40, "xor", xor, s_ilog>;
271 defm EQV : inv_inst<0x11, 0x48, "eqv", xor, s_ilog>;
273 defm SL : log_inst<0x12, 0x39, "sll", shl, s_ishf>;
274 defm SRA : log_inst<0x12, 0x3c, "sra", sra, s_ishf>;
275 defm SRL : log_inst<0x12, 0x34, "srl", srl, s_ishf>;
276 defm UMULH : log_inst<0x13, 0x30, "umulh", mulhu, s_imul>;
278 def CTLZ : OForm2<0x1C, 0x32, "CTLZ $RB,$RC",
279 [(set GPRC:$RC, (ctlz GPRC:$RB))], s_imisc>;
280 def CTPOP : OForm2<0x1C, 0x30, "CTPOP $RB,$RC",
281 [(set GPRC:$RC, (ctpop GPRC:$RB))], s_imisc>;
282 def CTTZ : OForm2<0x1C, 0x33, "CTTZ $RB,$RC",
283 [(set GPRC:$RC, (cttz GPRC:$RB))], s_imisc>;
284 def EXTBL : OForm< 0x12, 0x06, "EXTBL $RA,$RB,$RC",
285 [(set GPRC:$RC, (and (srl GPRC:$RA, (shl GPRC:$RB, 3)), 255))], s_ishf>;
286 def EXTWL : OForm< 0x12, 0x16, "EXTWL $RA,$RB,$RC",
287 [(set GPRC:$RC, (and (srl GPRC:$RA, (shl GPRC:$RB, 3)), 65535))], s_ishf>;
288 def EXTLL : OForm< 0x12, 0x26, "EXTLL $RA,$RB,$RC",
289 [(set GPRC:$RC, (and (srl GPRC:$RA, (shl GPRC:$RB, 3)), 4294967295))], s_ishf>;
290 def SEXTB : OForm2<0x1C, 0x00, "sextb $RB,$RC",
291 [(set GPRC:$RC, (sext_inreg GPRC:$RB, i8))], s_ishf>;
292 def SEXTW : OForm2<0x1C, 0x01, "sextw $RB,$RC",
293 [(set GPRC:$RC, (sext_inreg GPRC:$RB, i16))], s_ishf>;
295 //def EXTBLi : OFormL<0x12, 0x06, "EXTBL $RA,$L,$RC", []>; //Extract byte low
296 //def EXTLH : OForm< 0x12, 0x6A, "EXTLH $RA,$RB,$RC", []>; //Extract longword high
297 //def EXTLHi : OFormL<0x12, 0x6A, "EXTLH $RA,$L,$RC", []>; //Extract longword high
298 //def EXTLLi : OFormL<0x12, 0x26, "EXTLL $RA,$L,$RC", []>; //Extract longword low
299 //def EXTQH : OForm< 0x12, 0x7A, "EXTQH $RA,$RB,$RC", []>; //Extract quadword high
300 //def EXTQHi : OFormL<0x12, 0x7A, "EXTQH $RA,$L,$RC", []>; //Extract quadword high
301 //def EXTQ : OForm< 0x12, 0x36, "EXTQ $RA,$RB,$RC", []>; //Extract quadword low
302 //def EXTQi : OFormL<0x12, 0x36, "EXTQ $RA,$L,$RC", []>; //Extract quadword low
303 //def EXTWH : OForm< 0x12, 0x5A, "EXTWH $RA,$RB,$RC", []>; //Extract word high
304 //def EXTWHi : OFormL<0x12, 0x5A, "EXTWH $RA,$L,$RC", []>; //Extract word high
305 //def EXTWLi : OFormL<0x12, 0x16, "EXTWL $RA,$L,$RC", []>; //Extract word low
307 //def INSBL : OForm< 0x12, 0x0B, "INSBL $RA,$RB,$RC", []>; //Insert byte low
308 //def INSBLi : OFormL<0x12, 0x0B, "INSBL $RA,$L,$RC", []>; //Insert byte low
309 //def INSLH : OForm< 0x12, 0x67, "INSLH $RA,$RB,$RC", []>; //Insert longword high
310 //def INSLHi : OFormL<0x12, 0x67, "INSLH $RA,$L,$RC", []>; //Insert longword high
311 //def INSLL : OForm< 0x12, 0x2B, "INSLL $RA,$RB,$RC", []>; //Insert longword low
312 //def INSLLi : OFormL<0x12, 0x2B, "INSLL $RA,$L,$RC", []>; //Insert longword low
313 //def INSQH : OForm< 0x12, 0x77, "INSQH $RA,$RB,$RC", []>; //Insert quadword high
314 //def INSQHi : OFormL<0x12, 0x77, "INSQH $RA,$L,$RC", []>; //Insert quadword high
315 //def INSQL : OForm< 0x12, 0x3B, "INSQL $RA,$RB,$RC", []>; //Insert quadword low
316 //def INSQLi : OFormL<0x12, 0x3B, "INSQL $RA,$L,$RC", []>; //Insert quadword low
317 //def INSWH : OForm< 0x12, 0x57, "INSWH $RA,$RB,$RC", []>; //Insert word high
318 //def INSWHi : OFormL<0x12, 0x57, "INSWH $RA,$L,$RC", []>; //Insert word high
319 //def INSWL : OForm< 0x12, 0x1B, "INSWL $RA,$RB,$RC", []>; //Insert word low
320 //def INSWLi : OFormL<0x12, 0x1B, "INSWL $RA,$L,$RC", []>; //Insert word low
322 //def MSKBL : OForm< 0x12, 0x02, "MSKBL $RA,$RB,$RC", []>; //Mask byte low
323 //def MSKBLi : OFormL<0x12, 0x02, "MSKBL $RA,$L,$RC", []>; //Mask byte low
324 //def MSKLH : OForm< 0x12, 0x62, "MSKLH $RA,$RB,$RC", []>; //Mask longword high
325 //def MSKLHi : OFormL<0x12, 0x62, "MSKLH $RA,$L,$RC", []>; //Mask longword high
326 //def MSKLL : OForm< 0x12, 0x22, "MSKLL $RA,$RB,$RC", []>; //Mask longword low
327 //def MSKLLi : OFormL<0x12, 0x22, "MSKLL $RA,$L,$RC", []>; //Mask longword low
328 //def MSKQH : OForm< 0x12, 0x72, "MSKQH $RA,$RB,$RC", []>; //Mask quadword high
329 //def MSKQHi : OFormL<0x12, 0x72, "MSKQH $RA,$L,$RC", []>; //Mask quadword high
330 //def MSKQL : OForm< 0x12, 0x32, "MSKQL $RA,$RB,$RC", []>; //Mask quadword low
331 //def MSKQLi : OFormL<0x12, 0x32, "MSKQL $RA,$L,$RC", []>; //Mask quadword low
332 //def MSKWH : OForm< 0x12, 0x52, "MSKWH $RA,$RB,$RC", []>; //Mask word high
333 //def MSKWHi : OFormL<0x12, 0x52, "MSKWH $RA,$L,$RC", []>; //Mask word high
334 //def MSKWL : OForm< 0x12, 0x12, "MSKWL $RA,$RB,$RC", []>; //Mask word low
335 //def MSKWLi : OFormL<0x12, 0x12, "MSKWL $RA,$L,$RC", []>; //Mask word low
337 def ZAPNOTi : OFormL<0x12, 0x31, "zapnot $RA,$L,$RC", [], s_ishf>;
339 // Define the pattern that produces ZAPNOTi.
340 def : Pat<(zappat:$imm GPRC:$RA),
341 (ZAPNOTi GPRC:$RA, (iZAPX GPRC:$imm))>;
345 //So this is a waste of what this instruction can do, but it still saves something
346 def CMPBGE : OForm< 0x10, 0x0F, "cmpbge $RA,$RB,$RC",
347 [(set GPRC:$RC, (setuge (and GPRC:$RA, 255), (and GPRC:$RB, 255)))], s_ilog>;
348 def CMPBGEi : OFormL<0x10, 0x0F, "cmpbge $RA,$L,$RC",
349 [(set GPRC:$RC, (setuge (and GPRC:$RA, 255), immUExt8:$L))], s_ilog>;
350 def CMPEQ : OForm< 0x10, 0x2D, "cmpeq $RA,$RB,$RC",
351 [(set GPRC:$RC, (seteq GPRC:$RA, GPRC:$RB))], s_iadd>;
352 def CMPEQi : OFormL<0x10, 0x2D, "cmpeq $RA,$L,$RC",
353 [(set GPRC:$RC, (seteq GPRC:$RA, immUExt8:$L))], s_iadd>;
354 def CMPLE : OForm< 0x10, 0x6D, "cmple $RA,$RB,$RC",
355 [(set GPRC:$RC, (setle GPRC:$RA, GPRC:$RB))], s_iadd>;
356 def CMPLEi : OFormL<0x10, 0x6D, "cmple $RA,$L,$RC",
357 [(set GPRC:$RC, (setle GPRC:$RA, immUExt8:$L))], s_iadd>;
358 def CMPLT : OForm< 0x10, 0x4D, "cmplt $RA,$RB,$RC",
359 [(set GPRC:$RC, (setlt GPRC:$RA, GPRC:$RB))], s_iadd>;
360 def CMPLTi : OFormL<0x10, 0x4D, "cmplt $RA,$L,$RC",
361 [(set GPRC:$RC, (setlt GPRC:$RA, immUExt8:$L))], s_iadd>;
362 def CMPULE : OForm< 0x10, 0x3D, "cmpule $RA,$RB,$RC",
363 [(set GPRC:$RC, (setule GPRC:$RA, GPRC:$RB))], s_iadd>;
364 def CMPULEi : OFormL<0x10, 0x3D, "cmpule $RA,$L,$RC",
365 [(set GPRC:$RC, (setule GPRC:$RA, immUExt8:$L))], s_iadd>;
366 def CMPULT : OForm< 0x10, 0x1D, "cmpult $RA,$RB,$RC",
367 [(set GPRC:$RC, (setult GPRC:$RA, GPRC:$RB))], s_iadd>;
368 def CMPULTi : OFormL<0x10, 0x1D, "cmpult $RA,$L,$RC",
369 [(set GPRC:$RC, (setult GPRC:$RA, immUExt8:$L))], s_iadd>;
371 //Patterns for unsupported int comparisons
372 def : Pat<(setueq GPRC:$X, GPRC:$Y), (CMPEQ GPRC:$X, GPRC:$Y)>;
373 def : Pat<(setueq GPRC:$X, immUExt8:$Y), (CMPEQi GPRC:$X, immUExt8:$Y)>;
375 def : Pat<(setugt GPRC:$X, GPRC:$Y), (CMPULT GPRC:$Y, GPRC:$X)>;
376 def : Pat<(setugt immUExt8:$X, GPRC:$Y), (CMPULTi GPRC:$Y, immUExt8:$X)>;
378 def : Pat<(setuge GPRC:$X, GPRC:$Y), (CMPULE GPRC:$Y, GPRC:$X)>;
379 def : Pat<(setuge immUExt8:$X, GPRC:$Y), (CMPULEi GPRC:$Y, immUExt8:$X)>;
381 def : Pat<(setgt GPRC:$X, GPRC:$Y), (CMPLT GPRC:$Y, GPRC:$X)>;
382 def : Pat<(setgt immUExt8:$X, GPRC:$Y), (CMPLTi GPRC:$Y, immUExt8:$X)>;
384 def : Pat<(setge GPRC:$X, GPRC:$Y), (CMPLE GPRC:$Y, GPRC:$X)>;
385 def : Pat<(setge immUExt8:$X, GPRC:$Y), (CMPLEi GPRC:$Y, immUExt8:$X)>;
387 def : Pat<(setne GPRC:$X, GPRC:$Y), (CMPEQi (CMPEQ GPRC:$X, GPRC:$Y), 0)>;
388 def : Pat<(setne GPRC:$X, immUExt8:$Y), (CMPEQi (CMPEQi GPRC:$X, immUExt8:$Y), 0)>;
390 def : Pat<(setune GPRC:$X, GPRC:$Y), (CMPEQi (CMPEQ GPRC:$X, GPRC:$Y), 0)>;
391 def : Pat<(setune GPRC:$X, immUExt8:$Y), (CMPEQi (CMPEQ GPRC:$X, immUExt8:$Y), 0)>;
394 let isReturn = 1, isTerminator = 1, Ra = 31, Rb = 26, disp = 1, Uses = [R26] in {
395 def RETDAG : MbrForm< 0x1A, 0x02, (ops), "ret $$31,($$26),1", s_jsr>; //Return from subroutine
396 def RETDAGp : MbrpForm< 0x1A, 0x02, (ops), "ret $$31,($$26),1", [(retflag)], s_jsr>; //Return from subroutine
399 let isBranch = 1, isTerminator = 1, isBarrier = 1, isIndirectBranch = 1, Ra = 31, disp = 0 in
400 def JMP : MbrpForm< 0x1A, 0x00, (ops GPRC:$RS), "jmp $$31,($RS),0",
401 [(brind GPRC:$RS)], s_jsr>; //Jump
403 let isCall = 1, Ra = 26,
404 Defs = [R0, R1, R2, R3, R4, R5, R6, R7, R8, R16, R17, R18, R19,
405 R20, R21, R22, R23, R24, R25, R26, R27, R28, R29,
407 F10, F11, F12, F13, F14, F15, F16, F17, F18, F19,
408 F20, F21, F22, F23, F24, F25, F26, F27, F28, F29, F30], Uses = [R29] in {
409 def BSR : BFormD<0x34, "bsr $$26,$$$DISP..ng", [], s_jsr>; //Branch to subroutine
411 let isCall = 1, Ra = 26, Rb = 27, disp = 0,
412 Defs = [R0, R1, R2, R3, R4, R5, R6, R7, R8, R16, R17, R18, R19,
413 R20, R21, R22, R23, R24, R25, R26, R27, R28, R29,
415 F10, F11, F12, F13, F14, F15, F16, F17, F18, F19,
416 F20, F21, F22, F23, F24, F25, F26, F27, F28, F29, F30], Uses = [R27, R29] in {
417 def JSR : MbrForm< 0x1A, 0x01, (ops ), "jsr $$26,($$27),0", s_jsr>; //Jump to subroutine
420 let isCall = 1, Ra = 23, Rb = 27, disp = 0,
421 Defs = [R23, R24, R25, R27, R28], Uses = [R24, R25, R27] in
422 def JSRs : MbrForm< 0x1A, 0x01, (ops ), "jsr $$23,($$27),0", s_jsr>; //Jump to div or rem
425 def JSR_COROUTINE : MbrForm< 0x1A, 0x03, (ops GPRC:$RD, GPRC:$RS, s14imm:$DISP), "jsr_coroutine $RD,($RS),$DISP", s_jsr>; //Jump to subroutine return
428 let OutOperandList = (ops GPRC:$RA), InOperandList = (ops s64imm:$DISP, GPRC:$RB) in {
429 def LDQ : MForm<0x29, 1, "ldq $RA,$DISP($RB)",
430 [(set GPRC:$RA, (load (add GPRC:$RB, immSExt16:$DISP)))], s_ild>;
431 def LDQr : MForm<0x29, 1, "ldq $RA,$DISP($RB)\t\t!gprellow",
432 [(set GPRC:$RA, (load (Alpha_gprello tglobaladdr:$DISP, GPRC:$RB)))], s_ild>;
433 def LDL : MForm<0x28, 1, "ldl $RA,$DISP($RB)",
434 [(set GPRC:$RA, (sextloadi32 (add GPRC:$RB, immSExt16:$DISP)))], s_ild>;
435 def LDLr : MForm<0x28, 1, "ldl $RA,$DISP($RB)\t\t!gprellow",
436 [(set GPRC:$RA, (sextloadi32 (Alpha_gprello tglobaladdr:$DISP, GPRC:$RB)))], s_ild>;
437 def LDBU : MForm<0x0A, 1, "ldbu $RA,$DISP($RB)",
438 [(set GPRC:$RA, (zextloadi8 (add GPRC:$RB, immSExt16:$DISP)))], s_ild>;
439 def LDBUr : MForm<0x0A, 1, "ldbu $RA,$DISP($RB)\t\t!gprellow",
440 [(set GPRC:$RA, (zextloadi8 (Alpha_gprello tglobaladdr:$DISP, GPRC:$RB)))], s_ild>;
441 def LDWU : MForm<0x0C, 1, "ldwu $RA,$DISP($RB)",
442 [(set GPRC:$RA, (zextloadi16 (add GPRC:$RB, immSExt16:$DISP)))], s_ild>;
443 def LDWUr : MForm<0x0C, 1, "ldwu $RA,$DISP($RB)\t\t!gprellow",
444 [(set GPRC:$RA, (zextloadi16 (Alpha_gprello tglobaladdr:$DISP, GPRC:$RB)))], s_ild>;
448 let OutOperandList = (ops), InOperandList = (ops GPRC:$RA, s64imm:$DISP, GPRC:$RB) in {
449 def STB : MForm<0x0E, 0, "stb $RA,$DISP($RB)",
450 [(truncstorei8 GPRC:$RA, (add GPRC:$RB, immSExt16:$DISP))], s_ist>;
451 def STBr : MForm<0x0E, 0, "stb $RA,$DISP($RB)\t\t!gprellow",
452 [(truncstorei8 GPRC:$RA, (Alpha_gprello tglobaladdr:$DISP, GPRC:$RB))], s_ist>;
453 def STW : MForm<0x0D, 0, "stw $RA,$DISP($RB)",
454 [(truncstorei16 GPRC:$RA, (add GPRC:$RB, immSExt16:$DISP))], s_ist>;
455 def STWr : MForm<0x0D, 0, "stw $RA,$DISP($RB)\t\t!gprellow",
456 [(truncstorei16 GPRC:$RA, (Alpha_gprello tglobaladdr:$DISP, GPRC:$RB))], s_ist>;
457 def STL : MForm<0x2C, 0, "stl $RA,$DISP($RB)",
458 [(truncstorei32 GPRC:$RA, (add GPRC:$RB, immSExt16:$DISP))], s_ist>;
459 def STLr : MForm<0x2C, 0, "stl $RA,$DISP($RB)\t\t!gprellow",
460 [(truncstorei32 GPRC:$RA, (Alpha_gprello tglobaladdr:$DISP, GPRC:$RB))], s_ist>;
461 def STQ : MForm<0x2D, 0, "stq $RA,$DISP($RB)",
462 [(store GPRC:$RA, (add GPRC:$RB, immSExt16:$DISP))], s_ist>;
463 def STQr : MForm<0x2D, 0, "stq $RA,$DISP($RB)\t\t!gprellow",
464 [(store GPRC:$RA, (Alpha_gprello tglobaladdr:$DISP, GPRC:$RB))], s_ist>;
468 let OutOperandList = (ops GPRC:$RA), InOperandList = (ops s64imm:$DISP, GPRC:$RB) in {
469 def LDA : MForm<0x08, 0, "lda $RA,$DISP($RB)",
470 [(set GPRC:$RA, (add GPRC:$RB, immSExt16:$DISP))], s_lda>;
471 def LDAr : MForm<0x08, 0, "lda $RA,$DISP($RB)\t\t!gprellow",
472 [(set GPRC:$RA, (Alpha_gprello tglobaladdr:$DISP, GPRC:$RB))], s_lda>; //Load address
473 def LDAH : MForm<0x09, 0, "ldah $RA,$DISP($RB)",
474 [], s_lda>; //Load address high
475 def LDAHr : MForm<0x09, 0, "ldah $RA,$DISP($RB)\t\t!gprelhigh",
476 [(set GPRC:$RA, (Alpha_gprelhi tglobaladdr:$DISP, GPRC:$RB))], s_lda>; //Load address high
479 let OutOperandList = (ops), InOperandList = (ops F4RC:$RA, s64imm:$DISP, GPRC:$RB) in {
480 def STS : MForm<0x26, 0, "sts $RA,$DISP($RB)",
481 [(store F4RC:$RA, (add GPRC:$RB, immSExt16:$DISP))], s_fst>;
482 def STSr : MForm<0x26, 0, "sts $RA,$DISP($RB)\t\t!gprellow",
483 [(store F4RC:$RA, (Alpha_gprello tglobaladdr:$DISP, GPRC:$RB))], s_fst>;
485 let OutOperandList = (ops F4RC:$RA), InOperandList = (ops s64imm:$DISP, GPRC:$RB) in {
486 def LDS : MForm<0x22, 1, "lds $RA,$DISP($RB)",
487 [(set F4RC:$RA, (load (add GPRC:$RB, immSExt16:$DISP)))], s_fld>;
488 def LDSr : MForm<0x22, 1, "lds $RA,$DISP($RB)\t\t!gprellow",
489 [(set F4RC:$RA, (load (Alpha_gprello tglobaladdr:$DISP, GPRC:$RB)))], s_fld>;
491 let OutOperandList = (ops), InOperandList = (ops F8RC:$RA, s64imm:$DISP, GPRC:$RB) in {
492 def STT : MForm<0x27, 0, "stt $RA,$DISP($RB)",
493 [(store F8RC:$RA, (add GPRC:$RB, immSExt16:$DISP))], s_fst>;
494 def STTr : MForm<0x27, 0, "stt $RA,$DISP($RB)\t\t!gprellow",
495 [(store F8RC:$RA, (Alpha_gprello tglobaladdr:$DISP, GPRC:$RB))], s_fst>;
497 let OutOperandList = (ops F8RC:$RA), InOperandList = (ops s64imm:$DISP, GPRC:$RB) in {
498 def LDT : MForm<0x23, 1, "ldt $RA,$DISP($RB)",
499 [(set F8RC:$RA, (load (add GPRC:$RB, immSExt16:$DISP)))], s_fld>;
500 def LDTr : MForm<0x23, 1, "ldt $RA,$DISP($RB)\t\t!gprellow",
501 [(set F8RC:$RA, (load (Alpha_gprello tglobaladdr:$DISP, GPRC:$RB)))], s_fld>;
506 def : Pat<(i64 (load (Alpha_gprello tconstpool:$DISP, GPRC:$RB))),
507 (LDQr tconstpool:$DISP, GPRC:$RB)>;
508 def : Pat<(i64 (sextloadi32 (Alpha_gprello tconstpool:$DISP, GPRC:$RB))),
509 (LDLr tconstpool:$DISP, GPRC:$RB)>;
510 def : Pat<(i64 (zextloadi8 (Alpha_gprello tconstpool:$DISP, GPRC:$RB))),
511 (LDBUr tconstpool:$DISP, GPRC:$RB)>;
512 def : Pat<(i64 (zextloadi16 (Alpha_gprello tconstpool:$DISP, GPRC:$RB))),
513 (LDWUr tconstpool:$DISP, GPRC:$RB)>;
514 def : Pat<(i64 (Alpha_gprello tconstpool:$DISP, GPRC:$RB)),
515 (LDAr tconstpool:$DISP, GPRC:$RB)>;
516 def : Pat<(i64 (Alpha_gprelhi tconstpool:$DISP, GPRC:$RB)),
517 (LDAHr tconstpool:$DISP, GPRC:$RB)>;
518 def : Pat<(f32 (load (Alpha_gprello tconstpool:$DISP, GPRC:$RB))),
519 (LDSr tconstpool:$DISP, GPRC:$RB)>;
520 def : Pat<(f64 (load (Alpha_gprello tconstpool:$DISP, GPRC:$RB))),
521 (LDTr tconstpool:$DISP, GPRC:$RB)>;
524 def : Pat<(i64 (Alpha_gprelhi tjumptable:$DISP, GPRC:$RB)),
525 (LDAHr tjumptable:$DISP, GPRC:$RB)>;
526 def : Pat<(i64 (Alpha_gprello tjumptable:$DISP, GPRC:$RB)),
527 (LDAr tjumptable:$DISP, GPRC:$RB)>;
531 def : Pat<(i64 (extloadi8 (add GPRC:$RB, immSExt16:$DISP))),
532 (LDBU immSExt16:$DISP, GPRC:$RB)>;
533 def : Pat<(i64 (extloadi16 (add GPRC:$RB, immSExt16:$DISP))),
534 (LDWU immSExt16:$DISP, GPRC:$RB)>;
535 def : Pat<(i64 (extloadi32 (add GPRC:$RB, immSExt16:$DISP))),
536 (LDL immSExt16:$DISP, GPRC:$RB)>;
539 def : Pat<(i64 (load GPRC:$addr)),
540 (LDQ 0, GPRC:$addr)>;
541 def : Pat<(f64 (load GPRC:$addr)),
542 (LDT 0, GPRC:$addr)>;
543 def : Pat<(f32 (load GPRC:$addr)),
544 (LDS 0, GPRC:$addr)>;
545 def : Pat<(i64 (sextloadi32 GPRC:$addr)),
546 (LDL 0, GPRC:$addr)>;
547 def : Pat<(i64 (zextloadi16 GPRC:$addr)),
548 (LDWU 0, GPRC:$addr)>;
549 def : Pat<(i64 (zextloadi8 GPRC:$addr)),
550 (LDBU 0, GPRC:$addr)>;
551 def : Pat<(i64 (extloadi8 GPRC:$addr)),
552 (LDBU 0, GPRC:$addr)>;
553 def : Pat<(i64 (extloadi16 GPRC:$addr)),
554 (LDWU 0, GPRC:$addr)>;
555 def : Pat<(i64 (extloadi32 GPRC:$addr)),
556 (LDL 0, GPRC:$addr)>;
558 def : Pat<(store GPRC:$DATA, GPRC:$addr),
559 (STQ GPRC:$DATA, 0, GPRC:$addr)>;
560 def : Pat<(store F8RC:$DATA, GPRC:$addr),
561 (STT F8RC:$DATA, 0, GPRC:$addr)>;
562 def : Pat<(store F4RC:$DATA, GPRC:$addr),
563 (STS F4RC:$DATA, 0, GPRC:$addr)>;
564 def : Pat<(truncstorei32 GPRC:$DATA, GPRC:$addr),
565 (STL GPRC:$DATA, 0, GPRC:$addr)>;
566 def : Pat<(truncstorei16 GPRC:$DATA, GPRC:$addr),
567 (STW GPRC:$DATA, 0, GPRC:$addr)>;
568 def : Pat<(truncstorei8 GPRC:$DATA, GPRC:$addr),
569 (STB GPRC:$DATA, 0, GPRC:$addr)>;
572 //load address, rellocated gpdist form
573 let OutOperandList = (ops GPRC:$RA),
574 InOperandList = (ops s16imm:$DISP, GPRC:$RB, s16imm:$NUM),
576 def LDAg : MForm<0x08, 1, "lda $RA,0($RB)\t\t!gpdisp!$NUM", [], s_lda>; //Load address
577 def LDAHg : MForm<0x09, 1, "ldah $RA,0($RB)\t\t!gpdisp!$NUM", [], s_lda>; //Load address
580 //Load quad, rellocated literal form
581 let OutOperandList = (ops GPRC:$RA), InOperandList = (ops s64imm:$DISP, GPRC:$RB) in
582 def LDQl : MForm<0x29, 1, "ldq $RA,$DISP($RB)\t\t!literal",
583 [(set GPRC:$RA, (Alpha_rellit tglobaladdr:$DISP, GPRC:$RB))], s_ild>;
584 def : Pat<(Alpha_rellit texternalsym:$ext, GPRC:$RB),
585 (LDQl texternalsym:$ext, GPRC:$RB)>;
587 let OutOperandList = (outs GPRC:$RR),
588 InOperandList = (ins GPRC:$RA, s64imm:$DISP, GPRC:$RB),
589 Constraints = "$RA = $RR",
590 DisableEncoding = "$RR" in {
591 def STQ_C : MForm<0x2F, 0, "stq_l $RA,$DISP($RB)", [], s_ist>;
592 def STL_C : MForm<0x2E, 0, "stl_l $RA,$DISP($RB)", [], s_ist>;
594 let OutOperandList = (ops GPRC:$RA),
595 InOperandList = (ops s64imm:$DISP, GPRC:$RB),
597 def LDQ_L : MForm<0x2B, 1, "ldq_l $RA,$DISP($RB)", [], s_ild>;
598 def LDL_L : MForm<0x2A, 1, "ldl_l $RA,$DISP($RB)", [], s_ild>;
601 def RPCC : MfcForm<0x18, 0xC000, "rpcc $RA", s_rpcc>; //Read process cycle counter
602 def MB : MfcPForm<0x18, 0x4000, "mb", s_imisc>; //memory barrier
603 def WMB : MfcPForm<0x18, 0x4400, "wmb", s_imisc>; //write memory barrier
605 def : Pat<(membarrier (i64 imm:$ll), (i64 imm:$ls), (i64 imm:$sl), (i64 1), (i64 imm:$dev)),
607 def : Pat<(membarrier (i64 imm:$ll), (i64 imm:$ls), (i64 imm:$sl), (i64 imm:$ss), (i64 imm:$dev)),
610 //Basic Floating point ops
614 let OutOperandList = (ops F4RC:$RC), InOperandList = (ops F4RC:$RB), Fa = 31 in
615 def SQRTS : FPForm<0x14, 0x58B, "sqrts/su $RB,$RC",
616 [(set F4RC:$RC, (fsqrt F4RC:$RB))], s_fsqrts>;
618 let OutOperandList = (ops F4RC:$RC), InOperandList = (ops F4RC:$RA, F4RC:$RB) in {
619 def ADDS : FPForm<0x16, 0x580, "adds/su $RA,$RB,$RC",
620 [(set F4RC:$RC, (fadd F4RC:$RA, F4RC:$RB))], s_fadd>;
621 def SUBS : FPForm<0x16, 0x581, "subs/su $RA,$RB,$RC",
622 [(set F4RC:$RC, (fsub F4RC:$RA, F4RC:$RB))], s_fadd>;
623 def DIVS : FPForm<0x16, 0x583, "divs/su $RA,$RB,$RC",
624 [(set F4RC:$RC, (fdiv F4RC:$RA, F4RC:$RB))], s_fdivs>;
625 def MULS : FPForm<0x16, 0x582, "muls/su $RA,$RB,$RC",
626 [(set F4RC:$RC, (fmul F4RC:$RA, F4RC:$RB))], s_fmul>;
628 def CPYSS : FPForm<0x17, 0x020, "cpys $RA,$RB,$RC",
629 [(set F4RC:$RC, (fcopysign F4RC:$RB, F4RC:$RA))], s_fadd>;
630 def CPYSES : FPForm<0x17, 0x022, "cpyse $RA,$RB,$RC",[], s_fadd>; //Copy sign and exponent
631 def CPYSNS : FPForm<0x17, 0x021, "cpysn $RA,$RB,$RC",
632 [(set F4RC:$RC, (fneg (fcopysign F4RC:$RB, F4RC:$RA)))], s_fadd>;
637 let OutOperandList = (ops F8RC:$RC), InOperandList = (ops F8RC:$RB), Fa = 31 in
638 def SQRTT : FPForm<0x14, 0x5AB, "sqrtt/su $RB,$RC",
639 [(set F8RC:$RC, (fsqrt F8RC:$RB))], s_fsqrtt>;
641 let OutOperandList = (ops F8RC:$RC), InOperandList = (ops F8RC:$RA, F8RC:$RB) in {
642 def ADDT : FPForm<0x16, 0x5A0, "addt/su $RA,$RB,$RC",
643 [(set F8RC:$RC, (fadd F8RC:$RA, F8RC:$RB))], s_fadd>;
644 def SUBT : FPForm<0x16, 0x5A1, "subt/su $RA,$RB,$RC",
645 [(set F8RC:$RC, (fsub F8RC:$RA, F8RC:$RB))], s_fadd>;
646 def DIVT : FPForm<0x16, 0x5A3, "divt/su $RA,$RB,$RC",
647 [(set F8RC:$RC, (fdiv F8RC:$RA, F8RC:$RB))], s_fdivt>;
648 def MULT : FPForm<0x16, 0x5A2, "mult/su $RA,$RB,$RC",
649 [(set F8RC:$RC, (fmul F8RC:$RA, F8RC:$RB))], s_fmul>;
651 def CPYST : FPForm<0x17, 0x020, "cpys $RA,$RB,$RC",
652 [(set F8RC:$RC, (fcopysign F8RC:$RB, F8RC:$RA))], s_fadd>;
653 def CPYSET : FPForm<0x17, 0x022, "cpyse $RA,$RB,$RC",[], s_fadd>; //Copy sign and exponent
654 def CPYSNT : FPForm<0x17, 0x021, "cpysn $RA,$RB,$RC",
655 [(set F8RC:$RC, (fneg (fcopysign F8RC:$RB, F8RC:$RA)))], s_fadd>;
657 def CMPTEQ : FPForm<0x16, 0x5A5, "cmpteq/su $RA,$RB,$RC", [], s_fadd>;
658 // [(set F8RC:$RC, (seteq F8RC:$RA, F8RC:$RB))]>;
659 def CMPTLE : FPForm<0x16, 0x5A7, "cmptle/su $RA,$RB,$RC", [], s_fadd>;
660 // [(set F8RC:$RC, (setle F8RC:$RA, F8RC:$RB))]>;
661 def CMPTLT : FPForm<0x16, 0x5A6, "cmptlt/su $RA,$RB,$RC", [], s_fadd>;
662 // [(set F8RC:$RC, (setlt F8RC:$RA, F8RC:$RB))]>;
663 def CMPTUN : FPForm<0x16, 0x5A4, "cmptun/su $RA,$RB,$RC", [], s_fadd>;
664 // [(set F8RC:$RC, (setuo F8RC:$RA, F8RC:$RB))]>;
668 let OutOperandList = (ops F8RC:$RC), InOperandList = (ops F4RC:$RA, F8RC:$RB) in {
669 def CPYSTs : FPForm<0x17, 0x020, "cpys $RA,$RB,$RC",
670 [(set F8RC:$RC, (fcopysign F8RC:$RB, F4RC:$RA))], s_fadd>;
671 def CPYSNTs : FPForm<0x17, 0x021, "cpysn $RA,$RB,$RC",
672 [(set F8RC:$RC, (fneg (fcopysign F8RC:$RB, F4RC:$RA)))], s_fadd>;
674 let OutOperandList = (ops F4RC:$RC), InOperandList = (ops F8RC:$RA, F4RC:$RB) in {
675 def CPYSSt : FPForm<0x17, 0x020, "cpys $RA,$RB,$RC",
676 [(set F4RC:$RC, (fcopysign F4RC:$RB, F8RC:$RA))], s_fadd>;
677 def CPYSESt : FPForm<0x17, 0x022, "cpyse $RA,$RB,$RC",[], s_fadd>; //Copy sign and exponent
678 def CPYSNSt : FPForm<0x17, 0x021, "cpysn $RA,$RB,$RC",
679 [(set F4RC:$RC, (fneg (fcopysign F4RC:$RB, F8RC:$RA)))], s_fadd>;
682 //conditional moves, floats
683 let OutOperandList = (ops F4RC:$RDEST), InOperandList = (ops F4RC:$RFALSE, F4RC:$RTRUE, F8RC:$RCOND),
684 isTwoAddress = 1 in {
685 def FCMOVEQS : FPForm<0x17, 0x02A, "fcmoveq $RCOND,$RTRUE,$RDEST",[], s_fcmov>; //FCMOVE if = zero
686 def FCMOVGES : FPForm<0x17, 0x02D, "fcmovge $RCOND,$RTRUE,$RDEST",[], s_fcmov>; //FCMOVE if >= zero
687 def FCMOVGTS : FPForm<0x17, 0x02F, "fcmovgt $RCOND,$RTRUE,$RDEST",[], s_fcmov>; //FCMOVE if > zero
688 def FCMOVLES : FPForm<0x17, 0x02E, "fcmovle $RCOND,$RTRUE,$RDEST",[], s_fcmov>; //FCMOVE if <= zero
689 def FCMOVLTS : FPForm<0x17, 0x02C, "fcmovlt $RCOND,$RTRUE,$RDEST",[], s_fcmov>; // FCMOVE if < zero
690 def FCMOVNES : FPForm<0x17, 0x02B, "fcmovne $RCOND,$RTRUE,$RDEST",[], s_fcmov>; //FCMOVE if != zero
692 //conditional moves, doubles
693 let OutOperandList = (ops F8RC:$RDEST), InOperandList = (ops F8RC:$RFALSE, F8RC:$RTRUE, F8RC:$RCOND),
694 isTwoAddress = 1 in {
695 def FCMOVEQT : FPForm<0x17, 0x02A, "fcmoveq $RCOND,$RTRUE,$RDEST", [], s_fcmov>;
696 def FCMOVGET : FPForm<0x17, 0x02D, "fcmovge $RCOND,$RTRUE,$RDEST", [], s_fcmov>;
697 def FCMOVGTT : FPForm<0x17, 0x02F, "fcmovgt $RCOND,$RTRUE,$RDEST", [], s_fcmov>;
698 def FCMOVLET : FPForm<0x17, 0x02E, "fcmovle $RCOND,$RTRUE,$RDEST", [], s_fcmov>;
699 def FCMOVLTT : FPForm<0x17, 0x02C, "fcmovlt $RCOND,$RTRUE,$RDEST", [], s_fcmov>;
700 def FCMOVNET : FPForm<0x17, 0x02B, "fcmovne $RCOND,$RTRUE,$RDEST", [], s_fcmov>;
706 def : Pat<(select (seteq F8RC:$RA, F8RC:$RB), F8RC:$st, F8RC:$sf),
707 (FCMOVNET F8RC:$sf, F8RC:$st, (CMPTEQ F8RC:$RA, F8RC:$RB))>;
708 def : Pat<(select (setoeq F8RC:$RA, F8RC:$RB), F8RC:$st, F8RC:$sf),
709 (FCMOVNET F8RC:$sf, F8RC:$st, (CMPTEQ F8RC:$RA, F8RC:$RB))>;
710 def : Pat<(select (setueq F8RC:$RA, F8RC:$RB), F8RC:$st, F8RC:$sf),
711 (FCMOVNET F8RC:$sf, F8RC:$st, (CMPTEQ F8RC:$RA, F8RC:$RB))>;
713 def : Pat<(select (setne F8RC:$RA, F8RC:$RB), F8RC:$st, F8RC:$sf),
714 (FCMOVEQT F8RC:$sf, F8RC:$st, (CMPTEQ F8RC:$RA, F8RC:$RB))>;
715 def : Pat<(select (setone F8RC:$RA, F8RC:$RB), F8RC:$st, F8RC:$sf),
716 (FCMOVEQT F8RC:$sf, F8RC:$st, (CMPTEQ F8RC:$RA, F8RC:$RB))>;
717 def : Pat<(select (setune F8RC:$RA, F8RC:$RB), F8RC:$st, F8RC:$sf),
718 (FCMOVEQT F8RC:$sf, F8RC:$st, (CMPTEQ F8RC:$RA, F8RC:$RB))>;
720 def : Pat<(select (setgt F8RC:$RA, F8RC:$RB), F8RC:$st, F8RC:$sf),
721 (FCMOVNET F8RC:$sf, F8RC:$st, (CMPTLT F8RC:$RB, F8RC:$RA))>;
722 def : Pat<(select (setogt F8RC:$RA, F8RC:$RB), F8RC:$st, F8RC:$sf),
723 (FCMOVNET F8RC:$sf, F8RC:$st, (CMPTLT F8RC:$RB, F8RC:$RA))>;
724 def : Pat<(select (setugt F8RC:$RA, F8RC:$RB), F8RC:$st, F8RC:$sf),
725 (FCMOVNET F8RC:$sf, F8RC:$st, (CMPTLT F8RC:$RB, F8RC:$RA))>;
727 def : Pat<(select (setge F8RC:$RA, F8RC:$RB), F8RC:$st, F8RC:$sf),
728 (FCMOVNET F8RC:$sf, F8RC:$st, (CMPTLE F8RC:$RB, F8RC:$RA))>;
729 def : Pat<(select (setoge F8RC:$RA, F8RC:$RB), F8RC:$st, F8RC:$sf),
730 (FCMOVNET F8RC:$sf, F8RC:$st, (CMPTLE F8RC:$RB, F8RC:$RA))>;
731 def : Pat<(select (setuge F8RC:$RA, F8RC:$RB), F8RC:$st, F8RC:$sf),
732 (FCMOVNET F8RC:$sf, F8RC:$st, (CMPTLE F8RC:$RB, F8RC:$RA))>;
734 def : Pat<(select (setlt F8RC:$RA, F8RC:$RB), F8RC:$st, F8RC:$sf),
735 (FCMOVNET F8RC:$sf, F8RC:$st, (CMPTLT F8RC:$RA, F8RC:$RB))>;
736 def : Pat<(select (setolt F8RC:$RA, F8RC:$RB), F8RC:$st, F8RC:$sf),
737 (FCMOVNET F8RC:$sf, F8RC:$st, (CMPTLT F8RC:$RA, F8RC:$RB))>;
738 def : Pat<(select (setult F8RC:$RA, F8RC:$RB), F8RC:$st, F8RC:$sf),
739 (FCMOVNET F8RC:$sf, F8RC:$st, (CMPTLT F8RC:$RA, F8RC:$RB))>;
741 def : Pat<(select (setle F8RC:$RA, F8RC:$RB), F8RC:$st, F8RC:$sf),
742 (FCMOVNET F8RC:$sf, F8RC:$st, (CMPTLE F8RC:$RA, F8RC:$RB))>;
743 def : Pat<(select (setole F8RC:$RA, F8RC:$RB), F8RC:$st, F8RC:$sf),
744 (FCMOVNET F8RC:$sf, F8RC:$st, (CMPTLE F8RC:$RA, F8RC:$RB))>;
745 def : Pat<(select (setule F8RC:$RA, F8RC:$RB), F8RC:$st, F8RC:$sf),
746 (FCMOVNET F8RC:$sf, F8RC:$st, (CMPTLE F8RC:$RA, F8RC:$RB))>;
749 def : Pat<(select (seteq F8RC:$RA, F8RC:$RB), F4RC:$st, F4RC:$sf),
750 (FCMOVNES F4RC:$sf, F4RC:$st, (CMPTEQ F8RC:$RA, F8RC:$RB))>;
751 def : Pat<(select (setoeq F8RC:$RA, F8RC:$RB), F4RC:$st, F4RC:$sf),
752 (FCMOVNES F4RC:$sf, F4RC:$st, (CMPTEQ F8RC:$RA, F8RC:$RB))>;
753 def : Pat<(select (setueq F8RC:$RA, F8RC:$RB), F4RC:$st, F4RC:$sf),
754 (FCMOVNES F4RC:$sf, F4RC:$st, (CMPTEQ F8RC:$RA, F8RC:$RB))>;
756 def : Pat<(select (setne F8RC:$RA, F8RC:$RB), F4RC:$st, F4RC:$sf),
757 (FCMOVEQS F4RC:$sf, F4RC:$st, (CMPTEQ F8RC:$RA, F8RC:$RB))>;
758 def : Pat<(select (setone F8RC:$RA, F8RC:$RB), F4RC:$st, F4RC:$sf),
759 (FCMOVEQS F4RC:$sf, F4RC:$st, (CMPTEQ F8RC:$RA, F8RC:$RB))>;
760 def : Pat<(select (setune F8RC:$RA, F8RC:$RB), F4RC:$st, F4RC:$sf),
761 (FCMOVEQS F4RC:$sf, F4RC:$st, (CMPTEQ F8RC:$RA, F8RC:$RB))>;
763 def : Pat<(select (setgt F8RC:$RA, F8RC:$RB), F4RC:$st, F4RC:$sf),
764 (FCMOVNES F4RC:$sf, F4RC:$st, (CMPTLT F8RC:$RB, F8RC:$RA))>;
765 def : Pat<(select (setogt F8RC:$RA, F8RC:$RB), F4RC:$st, F4RC:$sf),
766 (FCMOVNES F4RC:$sf, F4RC:$st, (CMPTLT F8RC:$RB, F8RC:$RA))>;
767 def : Pat<(select (setugt F8RC:$RA, F8RC:$RB), F4RC:$st, F4RC:$sf),
768 (FCMOVNES F4RC:$sf, F4RC:$st, (CMPTLT F8RC:$RB, F8RC:$RA))>;
770 def : Pat<(select (setge F8RC:$RA, F8RC:$RB), F4RC:$st, F4RC:$sf),
771 (FCMOVNES F4RC:$sf, F4RC:$st, (CMPTLE F8RC:$RB, F8RC:$RA))>;
772 def : Pat<(select (setoge F8RC:$RA, F8RC:$RB), F4RC:$st, F4RC:$sf),
773 (FCMOVNES F4RC:$sf, F4RC:$st, (CMPTLE F8RC:$RB, F8RC:$RA))>;
774 def : Pat<(select (setuge F8RC:$RA, F8RC:$RB), F4RC:$st, F4RC:$sf),
775 (FCMOVNES F4RC:$sf, F4RC:$st, (CMPTLE F8RC:$RB, F8RC:$RA))>;
777 def : Pat<(select (setlt F8RC:$RA, F8RC:$RB), F4RC:$st, F4RC:$sf),
778 (FCMOVNES F4RC:$sf, F4RC:$st, (CMPTLT F8RC:$RA, F8RC:$RB))>;
779 def : Pat<(select (setolt F8RC:$RA, F8RC:$RB), F4RC:$st, F4RC:$sf),
780 (FCMOVNES F4RC:$sf, F4RC:$st, (CMPTLT F8RC:$RA, F8RC:$RB))>;
781 def : Pat<(select (setult F8RC:$RA, F8RC:$RB), F4RC:$st, F4RC:$sf),
782 (FCMOVNES F4RC:$sf, F4RC:$st, (CMPTLT F8RC:$RA, F8RC:$RB))>;
784 def : Pat<(select (setle F8RC:$RA, F8RC:$RB), F4RC:$st, F4RC:$sf),
785 (FCMOVNES F4RC:$sf, F4RC:$st, (CMPTLE F8RC:$RA, F8RC:$RB))>;
786 def : Pat<(select (setole F8RC:$RA, F8RC:$RB), F4RC:$st, F4RC:$sf),
787 (FCMOVNES F4RC:$sf, F4RC:$st, (CMPTLE F8RC:$RA, F8RC:$RB))>;
788 def : Pat<(select (setule F8RC:$RA, F8RC:$RB), F4RC:$st, F4RC:$sf),
789 (FCMOVNES F4RC:$sf, F4RC:$st, (CMPTLE F8RC:$RA, F8RC:$RB))>;
793 let OutOperandList = (ops GPRC:$RC), InOperandList = (ops F4RC:$RA), Fb = 31 in
794 def FTOIS : FPForm<0x1C, 0x078, "ftois $RA,$RC",
795 [(set GPRC:$RC, (bitconvert F4RC:$RA))], s_ftoi>; //Floating to integer move, S_floating
796 let OutOperandList = (ops GPRC:$RC), InOperandList = (ops F8RC:$RA), Fb = 31 in
797 def FTOIT : FPForm<0x1C, 0x070, "ftoit $RA,$RC",
798 [(set GPRC:$RC, (bitconvert F8RC:$RA))], s_ftoi>; //Floating to integer move
799 let OutOperandList = (ops F4RC:$RC), InOperandList = (ops GPRC:$RA), Fb = 31 in
800 def ITOFS : FPForm<0x14, 0x004, "itofs $RA,$RC",
801 [(set F4RC:$RC, (bitconvert GPRC:$RA))], s_itof>; //Integer to floating move, S_floating
802 let OutOperandList = (ops F8RC:$RC), InOperandList = (ops GPRC:$RA), Fb = 31 in
803 def ITOFT : FPForm<0x14, 0x024, "itoft $RA,$RC",
804 [(set F8RC:$RC, (bitconvert GPRC:$RA))], s_itof>; //Integer to floating move
807 let OutOperandList = (ops F4RC:$RC), InOperandList = (ops F8RC:$RB), Fa = 31 in
808 def CVTQS : FPForm<0x16, 0x7BC, "cvtqs/sui $RB,$RC",
809 [(set F4RC:$RC, (Alpha_cvtqs F8RC:$RB))], s_fadd>;
810 let OutOperandList = (ops F8RC:$RC), InOperandList = (ops F8RC:$RB), Fa = 31 in
811 def CVTQT : FPForm<0x16, 0x7BE, "cvtqt/sui $RB,$RC",
812 [(set F8RC:$RC, (Alpha_cvtqt F8RC:$RB))], s_fadd>;
813 let OutOperandList = (ops F8RC:$RC), InOperandList = (ops F8RC:$RB), Fa = 31 in
814 def CVTTQ : FPForm<0x16, 0x52F, "cvttq/svc $RB,$RC",
815 [(set F8RC:$RC, (Alpha_cvttq F8RC:$RB))], s_fadd>;
816 let OutOperandList = (ops F8RC:$RC), InOperandList = (ops F4RC:$RB), Fa = 31 in
817 def CVTST : FPForm<0x16, 0x6AC, "cvtst/s $RB,$RC",
818 [(set F8RC:$RC, (fextend F4RC:$RB))], s_fadd>;
819 let OutOperandList = (ops F4RC:$RC), InOperandList = (ops F8RC:$RB), Fa = 31 in
820 def CVTTS : FPForm<0x16, 0x7AC, "cvtts/sui $RB,$RC",
821 [(set F4RC:$RC, (fround F8RC:$RB))], s_fadd>;
823 def : Pat<(select GPRC:$RC, F8RC:$st, F8RC:$sf),
824 (f64 (FCMOVEQT F8RC:$st, F8RC:$sf, (ITOFT GPRC:$RC)))>;
825 def : Pat<(select GPRC:$RC, F4RC:$st, F4RC:$sf),
826 (f32 (FCMOVEQS F4RC:$st, F4RC:$sf, (ITOFT GPRC:$RC)))>;
828 /////////////////////////////////////////////////////////
830 /////////////////////////////////////////////////////////
831 class br_icc<bits<6> opc, string asmstr>
832 : BFormN<opc, (ops u64imm:$opc, GPRC:$R, target:$dst),
833 !strconcat(asmstr, " $R,$dst"), s_icbr>;
834 class br_fcc<bits<6> opc, string asmstr>
835 : BFormN<opc, (ops u64imm:$opc, F8RC:$R, target:$dst),
836 !strconcat(asmstr, " $R,$dst"), s_fbr>;
838 let isBranch = 1, isTerminator = 1, hasCtrlDep = 1 in {
840 def BR : BFormD<0x30, "br $$31,$DISP", [(br bb:$DISP)], s_ubr>;
842 def COND_BRANCH_I : BFormN<0, (ops u64imm:$opc, GPRC:$R, target:$dst),
843 "{:comment} COND_BRANCH imm:$opc, GPRC:$R, bb:$dst",
845 def COND_BRANCH_F : BFormN<0, (ops u64imm:$opc, F8RC:$R, target:$dst),
846 "{:comment} COND_BRANCH imm:$opc, F8RC:$R, bb:$dst",
849 def BEQ : br_icc<0x39, "beq">;
850 def BGE : br_icc<0x3E, "bge">;
851 def BGT : br_icc<0x3F, "bgt">;
852 def BLBC : br_icc<0x38, "blbc">;
853 def BLBS : br_icc<0x3C, "blbs">;
854 def BLE : br_icc<0x3B, "ble">;
855 def BLT : br_icc<0x3A, "blt">;
856 def BNE : br_icc<0x3D, "bne">;
859 def FBEQ : br_fcc<0x31, "fbeq">;
860 def FBGE : br_fcc<0x36, "fbge">;
861 def FBGT : br_fcc<0x37, "fbgt">;
862 def FBLE : br_fcc<0x33, "fble">;
863 def FBLT : br_fcc<0x32, "fblt">;
864 def FBNE : br_fcc<0x36, "fbne">;
867 //An ugly trick to get the opcode as an imm I can use
868 def immBRCond : SDNodeXForm<imm, [{
869 switch((uint64_t)N->getZExtValue()) {
870 default: assert(0 && "Unknown branch type");
871 case 0: return getI64Imm(Alpha::BEQ);
872 case 1: return getI64Imm(Alpha::BNE);
873 case 2: return getI64Imm(Alpha::BGE);
874 case 3: return getI64Imm(Alpha::BGT);
875 case 4: return getI64Imm(Alpha::BLE);
876 case 5: return getI64Imm(Alpha::BLT);
877 case 6: return getI64Imm(Alpha::BLBS);
878 case 7: return getI64Imm(Alpha::BLBC);
879 case 20: return getI64Imm(Alpha::FBEQ);
880 case 21: return getI64Imm(Alpha::FBNE);
881 case 22: return getI64Imm(Alpha::FBGE);
882 case 23: return getI64Imm(Alpha::FBGT);
883 case 24: return getI64Imm(Alpha::FBLE);
884 case 25: return getI64Imm(Alpha::FBLT);
889 def : Pat<(brcond (seteq GPRC:$RA, 0), bb:$DISP),
890 (COND_BRANCH_I (immBRCond 0), GPRC:$RA, bb:$DISP)>;
891 def : Pat<(brcond (setge GPRC:$RA, 0), bb:$DISP),
892 (COND_BRANCH_I (immBRCond 2), GPRC:$RA, bb:$DISP)>;
893 def : Pat<(brcond (setgt GPRC:$RA, 0), bb:$DISP),
894 (COND_BRANCH_I (immBRCond 3), GPRC:$RA, bb:$DISP)>;
895 def : Pat<(brcond (and GPRC:$RA, 1), bb:$DISP),
896 (COND_BRANCH_I (immBRCond 6), GPRC:$RA, bb:$DISP)>;
897 def : Pat<(brcond (setle GPRC:$RA, 0), bb:$DISP),
898 (COND_BRANCH_I (immBRCond 4), GPRC:$RA, bb:$DISP)>;
899 def : Pat<(brcond (setlt GPRC:$RA, 0), bb:$DISP),
900 (COND_BRANCH_I (immBRCond 5), GPRC:$RA, bb:$DISP)>;
901 def : Pat<(brcond (setne GPRC:$RA, 0), bb:$DISP),
902 (COND_BRANCH_I (immBRCond 1), GPRC:$RA, bb:$DISP)>;
904 def : Pat<(brcond GPRC:$RA, bb:$DISP),
905 (COND_BRANCH_I (immBRCond 1), GPRC:$RA, bb:$DISP)>;
906 def : Pat<(brcond (setne GPRC:$RA, GPRC:$RB), bb:$DISP),
907 (COND_BRANCH_I (immBRCond 0), (CMPEQ GPRC:$RA, GPRC:$RB), bb:$DISP)>;
908 def : Pat<(brcond (setne GPRC:$RA, immUExt8:$L), bb:$DISP),
909 (COND_BRANCH_I (immBRCond 0), (CMPEQi GPRC:$RA, immUExt8:$L), bb:$DISP)>;
912 def : Pat<(brcond (seteq F8RC:$RA, immFPZ), bb:$DISP),
913 (COND_BRANCH_F (immBRCond 20), F8RC:$RA, bb:$DISP)>;
914 def : Pat<(brcond (setne F8RC:$RA, immFPZ), bb:$DISP),
915 (COND_BRANCH_F (immBRCond 21), F8RC:$RA, bb:$DISP)>;
916 def : Pat<(brcond (setge F8RC:$RA, immFPZ), bb:$DISP),
917 (COND_BRANCH_F (immBRCond 22), F8RC:$RA, bb:$DISP)>;
918 def : Pat<(brcond (setgt F8RC:$RA, immFPZ), bb:$DISP),
919 (COND_BRANCH_F (immBRCond 23), F8RC:$RA, bb:$DISP)>;
920 def : Pat<(brcond (setle F8RC:$RA, immFPZ), bb:$DISP),
921 (COND_BRANCH_F (immBRCond 24), F8RC:$RA, bb:$DISP)>;
922 def : Pat<(brcond (setlt F8RC:$RA, immFPZ), bb:$DISP),
923 (COND_BRANCH_F (immBRCond 25), F8RC:$RA, bb:$DISP)>;
926 def : Pat<(brcond (seteq F8RC:$RA, F8RC:$RB), bb:$DISP),
927 (COND_BRANCH_F (immBRCond 21), (CMPTEQ F8RC:$RA, F8RC:$RB), bb:$DISP)>;
928 def : Pat<(brcond (setoeq F8RC:$RA, F8RC:$RB), bb:$DISP),
929 (COND_BRANCH_F (immBRCond 21), (CMPTEQ F8RC:$RA, F8RC:$RB), bb:$DISP)>;
930 def : Pat<(brcond (setueq F8RC:$RA, F8RC:$RB), bb:$DISP),
931 (COND_BRANCH_F (immBRCond 21), (CMPTEQ F8RC:$RA, F8RC:$RB), bb:$DISP)>;
933 def : Pat<(brcond (setlt F8RC:$RA, F8RC:$RB), bb:$DISP),
934 (COND_BRANCH_F (immBRCond 21), (CMPTLT F8RC:$RA, F8RC:$RB), bb:$DISP)>;
935 def : Pat<(brcond (setolt F8RC:$RA, F8RC:$RB), bb:$DISP),
936 (COND_BRANCH_F (immBRCond 21), (CMPTLT F8RC:$RA, F8RC:$RB), bb:$DISP)>;
937 def : Pat<(brcond (setult F8RC:$RA, F8RC:$RB), bb:$DISP),
938 (COND_BRANCH_F (immBRCond 21), (CMPTLT F8RC:$RA, F8RC:$RB), bb:$DISP)>;
940 def : Pat<(brcond (setle F8RC:$RA, F8RC:$RB), bb:$DISP),
941 (COND_BRANCH_F (immBRCond 21), (CMPTLE F8RC:$RA, F8RC:$RB), bb:$DISP)>;
942 def : Pat<(brcond (setole F8RC:$RA, F8RC:$RB), bb:$DISP),
943 (COND_BRANCH_F (immBRCond 21), (CMPTLE F8RC:$RA, F8RC:$RB), bb:$DISP)>;
944 def : Pat<(brcond (setule F8RC:$RA, F8RC:$RB), bb:$DISP),
945 (COND_BRANCH_F (immBRCond 21), (CMPTLE F8RC:$RA, F8RC:$RB), bb:$DISP)>;
947 def : Pat<(brcond (setgt F8RC:$RA, F8RC:$RB), bb:$DISP),
948 (COND_BRANCH_F (immBRCond 21), (CMPTLT F8RC:$RB, F8RC:$RA), bb:$DISP)>;
949 def : Pat<(brcond (setogt F8RC:$RA, F8RC:$RB), bb:$DISP),
950 (COND_BRANCH_F (immBRCond 21), (CMPTLT F8RC:$RB, F8RC:$RA), bb:$DISP)>;
951 def : Pat<(brcond (setugt F8RC:$RA, F8RC:$RB), bb:$DISP),
952 (COND_BRANCH_F (immBRCond 21), (CMPTLT F8RC:$RB, F8RC:$RA), bb:$DISP)>;
954 def : Pat<(brcond (setge F8RC:$RA, F8RC:$RB), bb:$DISP),
955 (COND_BRANCH_F (immBRCond 21), (CMPTLE F8RC:$RB, F8RC:$RA), bb:$DISP)>;
956 def : Pat<(brcond (setoge F8RC:$RA, F8RC:$RB), bb:$DISP),
957 (COND_BRANCH_F (immBRCond 21), (CMPTLE F8RC:$RB, F8RC:$RA), bb:$DISP)>;
958 def : Pat<(brcond (setuge F8RC:$RA, F8RC:$RB), bb:$DISP),
959 (COND_BRANCH_F (immBRCond 21), (CMPTLE F8RC:$RB, F8RC:$RA), bb:$DISP)>;
961 def : Pat<(brcond (setne F8RC:$RA, F8RC:$RB), bb:$DISP),
962 (COND_BRANCH_F (immBRCond 20), (CMPTEQ F8RC:$RA, F8RC:$RB), bb:$DISP)>;
963 def : Pat<(brcond (setone F8RC:$RA, F8RC:$RB), bb:$DISP),
964 (COND_BRANCH_F (immBRCond 20), (CMPTEQ F8RC:$RA, F8RC:$RB), bb:$DISP)>;
965 def : Pat<(brcond (setune F8RC:$RA, F8RC:$RB), bb:$DISP),
966 (COND_BRANCH_F (immBRCond 20), (CMPTEQ F8RC:$RA, F8RC:$RB), bb:$DISP)>;
969 def : Pat<(brcond (setoeq F8RC:$RA, immFPZ), bb:$DISP),
970 (COND_BRANCH_F (immBRCond 20), F8RC:$RA,bb:$DISP)>;
971 def : Pat<(brcond (setueq F8RC:$RA, immFPZ), bb:$DISP),
972 (COND_BRANCH_F (immBRCond 20), F8RC:$RA,bb:$DISP)>;
974 def : Pat<(brcond (setoge F8RC:$RA, immFPZ), bb:$DISP),
975 (COND_BRANCH_F (immBRCond 22), F8RC:$RA,bb:$DISP)>;
976 def : Pat<(brcond (setuge F8RC:$RA, immFPZ), bb:$DISP),
977 (COND_BRANCH_F (immBRCond 22), F8RC:$RA,bb:$DISP)>;
979 def : Pat<(brcond (setogt F8RC:$RA, immFPZ), bb:$DISP),
980 (COND_BRANCH_F (immBRCond 23), F8RC:$RA,bb:$DISP)>;
981 def : Pat<(brcond (setugt F8RC:$RA, immFPZ), bb:$DISP),
982 (COND_BRANCH_F (immBRCond 23), F8RC:$RA,bb:$DISP)>;
984 def : Pat<(brcond (setole F8RC:$RA, immFPZ), bb:$DISP),
985 (COND_BRANCH_F (immBRCond 24), F8RC:$RA,bb:$DISP)>;
986 def : Pat<(brcond (setule F8RC:$RA, immFPZ), bb:$DISP),
987 (COND_BRANCH_F (immBRCond 24), F8RC:$RA,bb:$DISP)>;
989 def : Pat<(brcond (setolt F8RC:$RA, immFPZ), bb:$DISP),
990 (COND_BRANCH_F (immBRCond 25), F8RC:$RA,bb:$DISP)>;
991 def : Pat<(brcond (setult F8RC:$RA, immFPZ), bb:$DISP),
992 (COND_BRANCH_F (immBRCond 25), F8RC:$RA,bb:$DISP)>;
994 def : Pat<(brcond (setone F8RC:$RA, immFPZ), bb:$DISP),
995 (COND_BRANCH_F (immBRCond 21), F8RC:$RA,bb:$DISP)>;
996 def : Pat<(brcond (setune F8RC:$RA, immFPZ), bb:$DISP),
997 (COND_BRANCH_F (immBRCond 21), F8RC:$RA,bb:$DISP)>;
1001 //S_floating : IEEE Single
1002 //T_floating : IEEE Double
1004 //Unused instructions
1005 //Mnemonic Format Opcode Description
1006 //CALL_PAL Pcd 00 Trap to PALcode
1007 //ECB Mfc 18.E800 Evict cache block
1008 //EXCB Mfc 18.0400 Exception barrier
1009 //FETCH Mfc 18.8000 Prefetch data
1010 //FETCH_M Mfc 18.A000 Prefetch data, modify intent
1011 //LDQ_U Mem 0B Load unaligned quadword
1012 //MB Mfc 18.4000 Memory barrier
1013 //STQ_U Mem 0F Store unaligned quadword
1014 //TRAPB Mfc 18.0000 Trap barrier
1015 //WH64 Mfc 18.F800 Write hint
\x14 64 bytes
1016 //WMB Mfc 18.4400 Write memory barrier
1017 //MF_FPCR F-P 17.025 Move from FPCR
1018 //MT_FPCR F-P 17.024 Move to FPCR
1019 //There are in the Multimedia extentions, so let's not use them yet
1020 //def MAXSB8 : OForm<0x1C, 0x3E, "MAXSB8 $RA,$RB,$RC">; //Vector signed byte maximum
1021 //def MAXSW4 : OForm< 0x1C, 0x3F, "MAXSW4 $RA,$RB,$RC">; //Vector signed word maximum
1022 //def MAXUB8 : OForm<0x1C, 0x3C, "MAXUB8 $RA,$RB,$RC">; //Vector unsigned byte maximum
1023 //def MAXUW4 : OForm< 0x1C, 0x3D, "MAXUW4 $RA,$RB,$RC">; //Vector unsigned word maximum
1024 //def MINSB8 : OForm< 0x1C, 0x38, "MINSB8 $RA,$RB,$RC">; //Vector signed byte minimum
1025 //def MINSW4 : OForm< 0x1C, 0x39, "MINSW4 $RA,$RB,$RC">; //Vector signed word minimum
1026 //def MINUB8 : OForm< 0x1C, 0x3A, "MINUB8 $RA,$RB,$RC">; //Vector unsigned byte minimum
1027 //def MINUW4 : OForm< 0x1C, 0x3B, "MINUW4 $RA,$RB,$RC">; //Vector unsigned word minimum
1028 //def PERR : OForm< 0x1C, 0x31, "PERR $RA,$RB,$RC">; //Pixel error
1029 //def PKLB : OForm< 0x1C, 0x37, "PKLB $RA,$RB,$RC">; //Pack longwords to bytes
1030 //def PKWB : OForm<0x1C, 0x36, "PKWB $RA,$RB,$RC">; //Pack words to bytes
1031 //def UNPKBL : OForm< 0x1C, 0x35, "UNPKBL $RA,$RB,$RC">; //Unpack bytes to longwords
1032 //def UNPKBW : OForm< 0x1C, 0x34, "UNPKBW $RA,$RB,$RC">; //Unpack bytes to words
1033 //CVTLQ F-P 17.010 Convert longword to quadword
1034 //CVTQL F-P 17.030 Convert quadword to longword
1039 def immConst2Part : PatLeaf<(imm), [{
1040 //true if imm fits in a LDAH LDA pair
1041 int64_t val = (int64_t)N->getZExtValue();
1042 return (val <= IMM_FULLHIGH && val >= IMM_FULLLOW);
1044 def immConst2PartInt : PatLeaf<(imm), [{
1045 //true if imm fits in a LDAH LDA pair with zeroext
1046 uint64_t uval = N->getZExtValue();
1047 int32_t val32 = (int32_t)uval;
1048 return ((uval >> 32) == 0 && //empty upper bits
1049 val32 <= IMM_FULLHIGH);
1050 // val32 >= IMM_FULLLOW + IMM_LOW * IMM_MULT); //Always True
1053 def : Pat<(i64 immConst2Part:$imm),
1054 (LDA (LL16 immConst2Part:$imm), (LDAH (LH16 immConst2Part:$imm), R31))>;
1056 def : Pat<(i64 immSExt16:$imm),
1057 (LDA immSExt16:$imm, R31)>;
1059 def : Pat<(i64 immSExt16int:$imm),
1060 (ZAPNOTi (LDA (SExt16 immSExt16int:$imm), R31), 15)>;
1061 def : Pat<(i64 immConst2PartInt:$imm),
1062 (ZAPNOTi (LDA (LL16 (SExt32 immConst2PartInt:$imm)),
1063 (LDAH (LH16 (SExt32 immConst2PartInt:$imm)), R31)), 15)>;
1066 //TODO: I want to just define these like this!
1067 //def : Pat<(i64 0),
1069 //def : Pat<(f64 0.0),
1071 //def : Pat<(f64 -0.0),
1072 // (CPYSNT F31, F31)>;
1073 //def : Pat<(f32 0.0),
1075 //def : Pat<(f32 -0.0),
1076 // (CPYSNS F31, F31)>;
1080 def : Pat<(sext_inreg GPRC:$RB, i32),
1081 (ADDLi GPRC:$RB, 0)>;
1083 def : Pat<(fabs F8RC:$RB),
1084 (CPYST F31, F8RC:$RB)>;
1085 def : Pat<(fabs F4RC:$RB),
1086 (CPYSS F31, F4RC:$RB)>;
1087 def : Pat<(fneg F8RC:$RB),
1088 (CPYSNT F8RC:$RB, F8RC:$RB)>;
1089 def : Pat<(fneg F4RC:$RB),
1090 (CPYSNS F4RC:$RB, F4RC:$RB)>;
1092 def : Pat<(fcopysign F4RC:$A, (fneg F4RC:$B)),
1093 (CPYSNS F4RC:$B, F4RC:$A)>;
1094 def : Pat<(fcopysign F8RC:$A, (fneg F8RC:$B)),
1095 (CPYSNT F8RC:$B, F8RC:$A)>;
1096 def : Pat<(fcopysign F4RC:$A, (fneg F8RC:$B)),
1097 (CPYSNSt F8RC:$B, F4RC:$A)>;
1098 def : Pat<(fcopysign F8RC:$A, (fneg F4RC:$B)),
1099 (CPYSNTs F4RC:$B, F8RC:$A)>;
1101 //Yes, signed multiply high is ugly
1102 def : Pat<(mulhs GPRC:$RA, GPRC:$RB),
1103 (SUBQr (UMULHr GPRC:$RA, GPRC:$RB), (ADDQr (CMOVGEr GPRC:$RB, R31, GPRC:$RA),
1104 (CMOVGEr GPRC:$RA, R31, GPRC:$RB)))>;
1106 //Stupid crazy arithmetic stuff:
1107 let AddedComplexity = 1 in {
1108 def : Pat<(mul GPRC:$RA, 5), (S4ADDQr GPRC:$RA, GPRC:$RA)>;
1109 def : Pat<(mul GPRC:$RA, 9), (S8ADDQr GPRC:$RA, GPRC:$RA)>;
1110 def : Pat<(mul GPRC:$RA, 3), (S4SUBQr GPRC:$RA, GPRC:$RA)>;
1111 def : Pat<(mul GPRC:$RA, 7), (S8SUBQr GPRC:$RA, GPRC:$RA)>;
1113 //slight tree expansion if we are multiplying near to a power of 2
1114 //n is above a power of 2
1115 def : Pat<(mul GPRC:$RA, immRem1:$imm),
1116 (ADDQr (SLr GPRC:$RA, (nearP2X immRem1:$imm)), GPRC:$RA)>;
1117 def : Pat<(mul GPRC:$RA, immRem2:$imm),
1118 (ADDQr (SLr GPRC:$RA, (nearP2X immRem2:$imm)), (ADDQr GPRC:$RA, GPRC:$RA))>;
1119 def : Pat<(mul GPRC:$RA, immRem3:$imm),
1120 (ADDQr (SLr GPRC:$RA, (nearP2X immRem3:$imm)), (S4SUBQr GPRC:$RA, GPRC:$RA))>;
1121 def : Pat<(mul GPRC:$RA, immRem4:$imm),
1122 (S4ADDQr GPRC:$RA, (SLr GPRC:$RA, (nearP2X immRem4:$imm)))>;
1123 def : Pat<(mul GPRC:$RA, immRem5:$imm),
1124 (ADDQr (SLr GPRC:$RA, (nearP2X immRem5:$imm)), (S4ADDQr GPRC:$RA, GPRC:$RA))>;
1125 def : Pat<(mul GPRC:$RA, immRemP2:$imm),
1126 (ADDQr (SLr GPRC:$RA, (nearP2X immRemP2:$imm)), (SLi GPRC:$RA, (nearP2RemX immRemP2:$imm)))>;
1128 //n is below a power of 2
1129 //FIXME: figure out why something is truncating the imm to 32bits
1130 // this will fix 2007-11-27-mulneg3
1131 //def : Pat<(mul GPRC:$RA, immRem1n:$imm),
1132 // (SUBQr (SLr GPRC:$RA, (nearP2X immRem1n:$imm)), GPRC:$RA)>;
1133 //def : Pat<(mul GPRC:$RA, immRem2n:$imm),
1134 // (SUBQr (SLr GPRC:$RA, (nearP2X immRem2n:$imm)), (ADDQr GPRC:$RA, GPRC:$RA))>;
1135 //def : Pat<(mul GPRC:$RA, immRem3n:$imm),
1136 // (SUBQr (SLr GPRC:$RA, (nearP2X immRem3n:$imm)), (S4SUBQr GPRC:$RA, GPRC:$RA))>;
1137 //def : Pat<(mul GPRC:$RA, immRem4n:$imm),
1138 // (SUBQr (SLr GPRC:$RA, (nearP2X immRem4n:$imm)), (SLi GPRC:$RA, 2))>;
1139 //def : Pat<(mul GPRC:$RA, immRem5n:$imm),
1140 // (SUBQr (SLr GPRC:$RA, (nearP2X immRem5n:$imm)), (S4ADDQr GPRC:$RA, GPRC:$RA))>;
1141 //def : Pat<(mul GPRC:$RA, immRemP2n:$imm),
1142 // (SUBQr (SLr GPRC:$RA, (nearP2X immRemP2n:$imm)), (SLi GPRC:$RA, (nearP2RemX immRemP2n:$imm)))>;
1143 } //Added complexity