1 //===- PPCInstr64Bit.td - The PowerPC 64-bit Support -------*- 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 //===----------------------------------------------------------------------===//
10 // This file describes the PowerPC 64-bit instructions. These patterns are used
11 // both when in ppc64 mode and when in "use 64-bit extensions in 32-bit" mode.
13 //===----------------------------------------------------------------------===//
15 //===----------------------------------------------------------------------===//
18 def s16imm64 : Operand<i64> {
19 let PrintMethod = "printS16ImmOperand";
21 def u16imm64 : Operand<i64> {
22 let PrintMethod = "printU16ImmOperand";
24 def symbolHi64 : Operand<i64> {
25 let PrintMethod = "printSymbolHi";
27 def symbolLo64 : Operand<i64> {
28 let PrintMethod = "printSymbolLo";
31 //===----------------------------------------------------------------------===//
32 // 64-bit transformation functions.
35 def SHL64 : SDNodeXForm<imm, [{
36 // Transformation function: 63 - imm
37 return getI32Imm(63 - N->getValue());
40 def SRL64 : SDNodeXForm<imm, [{
41 // Transformation function: 64 - imm
42 return N->getValue() ? getI32Imm(64 - N->getValue()) : getI32Imm(0);
45 def HI32_48 : SDNodeXForm<imm, [{
46 // Transformation function: shift the immediate value down into the low bits.
47 return getI32Imm((unsigned short)(N->getValue() >> 32));
50 def HI48_64 : SDNodeXForm<imm, [{
51 // Transformation function: shift the immediate value down into the low bits.
52 return getI32Imm((unsigned short)(N->getValue() >> 48));
56 //===----------------------------------------------------------------------===//
57 // Pseudo instructions.
60 def IMPLICIT_DEF_G8RC : Pseudo<(outs G8RC:$rD), (ins),"; IMPLICIT_DEF_G8RC $rD",
61 [(set G8RC:$rD, (undef))]>;
64 //===----------------------------------------------------------------------===//
69 def MovePCtoLR8 : Pseudo<(outs), (ins piclabel:$label), "bl $label", []>,
73 let isCall = 1, PPC970_Unit = 7,
74 // All calls clobber the PPC64 non-callee saved registers.
75 Defs = [X0,X2,X3,X4,X5,X6,X7,X8,X9,X10,X11,X12,
76 F0,F1,F2,F3,F4,F5,F6,F7,F8,F9,F10,F11,F12,F13,
77 V0,V1,V2,V3,V4,V5,V6,V7,V8,V9,V10,V11,V12,V13,V14,V15,V16,V17,V18,V19,
79 CR0,CR1,CR5,CR6,CR7] in {
80 // Convenient aliases for call instructions
81 def BL8_Macho : IForm<18, 0, 1,
82 (outs), (ins calltarget:$func, variable_ops),
83 "bl $func", BrB, []>; // See Pat patterns below.
84 def BLA8_Macho : IForm<18, 1, 1,
85 (outs), (ins aaddr:$func, variable_ops),
86 "bla $func", BrB, [(PPCcall_Macho (i64 imm:$func))]>;
87 def BCTRL8_Macho : XLForm_2_ext<19, 528, 20, 0, 1,
88 (outs), (ins variable_ops),
90 [(PPCbctrl_Macho)]>, Requires<[In64BitMode]>;
93 // ELF 64 ABI Calls = Macho ABI Calls
94 // Used to define BL8_ELF and BLA8_ELF
95 let isCall = 1, PPC970_Unit = 7,
96 // All calls clobber the PPC64 non-callee saved registers.
97 Defs = [X0,X2,X3,X4,X5,X6,X7,X8,X9,X10,X11,X12,
98 F0,F1,F2,F3,F4,F5,F6,F7,F8,F9,F10,F11,F12,F13,
99 V0,V1,V2,V3,V4,V5,V6,V7,V8,V9,V10,V11,V12,V13,V14,V15,V16,V17,V18,V19,
101 CR0,CR1,CR5,CR6,CR7] in {
102 // Convenient aliases for call instructions
103 def BL8_ELF : IForm<18, 0, 1,
104 (outs), (ins calltarget:$func, variable_ops),
105 "bl $func", BrB, []>; // See Pat patterns below.
106 def BLA8_ELF : IForm<18, 1, 1,
107 (outs), (ins aaddr:$func, variable_ops),
108 "bla $func", BrB, [(PPCcall_ELF (i64 imm:$func))]>;
109 def BCTRL8_ELF : XLForm_2_ext<19, 528, 20, 0, 1,
110 (outs), (ins variable_ops),
112 [(PPCbctrl_ELF)]>, Requires<[In64BitMode]>;
117 def : Pat<(PPCcall_Macho (i64 tglobaladdr:$dst)),
118 (BL8_Macho tglobaladdr:$dst)>;
119 def : Pat<(PPCcall_Macho (i64 texternalsym:$dst)),
120 (BL8_Macho texternalsym:$dst)>;
122 def : Pat<(PPCcall_ELF (i64 tglobaladdr:$dst)),
123 (BL8_ELF tglobaladdr:$dst)>;
124 def : Pat<(PPCcall_ELF (i64 texternalsym:$dst)),
125 (BL8_ELF texternalsym:$dst)>;
127 //===----------------------------------------------------------------------===//
128 // 64-bit SPR manipulation instrs.
130 def MFCTR8 : XFXForm_1_ext<31, 339, 9, (outs G8RC:$rT), (ins),
131 "mfctr $rT", SprMFSPR>,
132 PPC970_DGroup_First, PPC970_Unit_FXU;
133 let Pattern = [(PPCmtctr G8RC:$rS)] in {
134 def MTCTR8 : XFXForm_7_ext<31, 467, 9, (outs), (ins G8RC:$rS),
135 "mtctr $rS", SprMTSPR>,
136 PPC970_DGroup_First, PPC970_Unit_FXU;
139 let Defs = [X1], Uses = [X1] in
140 def DYNALLOC8 : Pseudo<(outs G8RC:$result), (ins G8RC:$negsize, memri:$fpsi),
141 "${:comment} DYNALLOC8 $result, $negsize, $fpsi",
143 (PPCdynalloc G8RC:$negsize, iaddr:$fpsi))]>;
145 def MTLR8 : XFXForm_7_ext<31, 467, 8, (outs), (ins G8RC:$rS),
146 "mtlr $rS", SprMTSPR>,
147 PPC970_DGroup_First, PPC970_Unit_FXU;
148 def MFLR8 : XFXForm_1_ext<31, 339, 8, (outs G8RC:$rT), (ins),
149 "mflr $rT", SprMFSPR>,
150 PPC970_DGroup_First, PPC970_Unit_FXU;
153 //===----------------------------------------------------------------------===//
154 // Fixed point instructions.
157 let PPC970_Unit = 1 in { // FXU Operations.
159 // Copies, extends, truncates.
160 def OR4To8 : XForm_6<31, 444, (outs G8RC:$rA), (ins GPRC:$rS, GPRC:$rB),
161 "or $rA, $rS, $rB", IntGeneral,
163 def OR8To4 : XForm_6<31, 444, (outs GPRC:$rA), (ins G8RC:$rS, G8RC:$rB),
164 "or $rA, $rS, $rB", IntGeneral,
167 def LI8 : DForm_2_r0<14, (outs G8RC:$rD), (ins symbolLo64:$imm),
168 "li $rD, $imm", IntGeneral,
169 [(set G8RC:$rD, immSExt16:$imm)]>;
170 def LIS8 : DForm_2_r0<15, (outs G8RC:$rD), (ins symbolHi64:$imm),
171 "lis $rD, $imm", IntGeneral,
172 [(set G8RC:$rD, imm16ShiftedSExt:$imm)]>;
175 def NAND8: XForm_6<31, 476, (outs G8RC:$rA), (ins G8RC:$rS, G8RC:$rB),
176 "nand $rA, $rS, $rB", IntGeneral,
177 [(set G8RC:$rA, (not (and G8RC:$rS, G8RC:$rB)))]>;
178 def AND8 : XForm_6<31, 28, (outs G8RC:$rA), (ins G8RC:$rS, G8RC:$rB),
179 "and $rA, $rS, $rB", IntGeneral,
180 [(set G8RC:$rA, (and G8RC:$rS, G8RC:$rB))]>;
181 def ANDC8: XForm_6<31, 60, (outs G8RC:$rA), (ins G8RC:$rS, G8RC:$rB),
182 "andc $rA, $rS, $rB", IntGeneral,
183 [(set G8RC:$rA, (and G8RC:$rS, (not G8RC:$rB)))]>;
184 def OR8 : XForm_6<31, 444, (outs G8RC:$rA), (ins G8RC:$rS, G8RC:$rB),
185 "or $rA, $rS, $rB", IntGeneral,
186 [(set G8RC:$rA, (or G8RC:$rS, G8RC:$rB))]>;
187 def NOR8 : XForm_6<31, 124, (outs G8RC:$rA), (ins G8RC:$rS, G8RC:$rB),
188 "nor $rA, $rS, $rB", IntGeneral,
189 [(set G8RC:$rA, (not (or G8RC:$rS, G8RC:$rB)))]>;
190 def ORC8 : XForm_6<31, 412, (outs G8RC:$rA), (ins G8RC:$rS, G8RC:$rB),
191 "orc $rA, $rS, $rB", IntGeneral,
192 [(set G8RC:$rA, (or G8RC:$rS, (not G8RC:$rB)))]>;
193 def EQV8 : XForm_6<31, 284, (outs G8RC:$rA), (ins G8RC:$rS, G8RC:$rB),
194 "eqv $rA, $rS, $rB", IntGeneral,
195 [(set G8RC:$rA, (not (xor G8RC:$rS, G8RC:$rB)))]>;
196 def XOR8 : XForm_6<31, 316, (outs G8RC:$rA), (ins G8RC:$rS, G8RC:$rB),
197 "xor $rA, $rS, $rB", IntGeneral,
198 [(set G8RC:$rA, (xor G8RC:$rS, G8RC:$rB))]>;
200 // Logical ops with immediate.
201 def ANDIo8 : DForm_4<28, (outs G8RC:$dst), (ins G8RC:$src1, u16imm:$src2),
202 "andi. $dst, $src1, $src2", IntGeneral,
203 [(set G8RC:$dst, (and G8RC:$src1, immZExt16:$src2))]>,
205 def ANDISo8 : DForm_4<29, (outs G8RC:$dst), (ins G8RC:$src1, u16imm:$src2),
206 "andis. $dst, $src1, $src2", IntGeneral,
207 [(set G8RC:$dst, (and G8RC:$src1,imm16ShiftedZExt:$src2))]>,
209 def ORI8 : DForm_4<24, (outs G8RC:$dst), (ins G8RC:$src1, u16imm:$src2),
210 "ori $dst, $src1, $src2", IntGeneral,
211 [(set G8RC:$dst, (or G8RC:$src1, immZExt16:$src2))]>;
212 def ORIS8 : DForm_4<25, (outs G8RC:$dst), (ins G8RC:$src1, u16imm:$src2),
213 "oris $dst, $src1, $src2", IntGeneral,
214 [(set G8RC:$dst, (or G8RC:$src1, imm16ShiftedZExt:$src2))]>;
215 def XORI8 : DForm_4<26, (outs G8RC:$dst), (ins G8RC:$src1, u16imm:$src2),
216 "xori $dst, $src1, $src2", IntGeneral,
217 [(set G8RC:$dst, (xor G8RC:$src1, immZExt16:$src2))]>;
218 def XORIS8 : DForm_4<27, (outs G8RC:$dst), (ins G8RC:$src1, u16imm:$src2),
219 "xoris $dst, $src1, $src2", IntGeneral,
220 [(set G8RC:$dst, (xor G8RC:$src1, imm16ShiftedZExt:$src2))]>;
222 def ADD8 : XOForm_1<31, 266, 0, (outs G8RC:$rT), (ins G8RC:$rA, G8RC:$rB),
223 "add $rT, $rA, $rB", IntGeneral,
224 [(set G8RC:$rT, (add G8RC:$rA, G8RC:$rB))]>;
226 def ADDC8 : XOForm_1<31, 10, 0, (outs G8RC:$rT), (ins G8RC:$rA, G8RC:$rB),
227 "addc $rT, $rA, $rB", IntGeneral,
228 [(set G8RC:$rT, (addc G8RC:$rA, G8RC:$rB))]>,
229 PPC970_DGroup_Cracked;
230 def ADDE8 : XOForm_1<31, 138, 0, (outs G8RC:$rT), (ins G8RC:$rA, G8RC:$rB),
231 "adde $rT, $rA, $rB", IntGeneral,
232 [(set G8RC:$rT, (adde G8RC:$rA, G8RC:$rB))]>;
234 def ADDI8 : DForm_2<14, (outs G8RC:$rD), (ins G8RC:$rA, s16imm64:$imm),
235 "addi $rD, $rA, $imm", IntGeneral,
236 [(set G8RC:$rD, (add G8RC:$rA, immSExt16:$imm))]>;
237 def ADDIS8 : DForm_2<15, (outs G8RC:$rD), (ins G8RC:$rA, symbolHi64:$imm),
238 "addis $rD, $rA, $imm", IntGeneral,
239 [(set G8RC:$rD, (add G8RC:$rA, imm16ShiftedSExt:$imm))]>;
241 def SUBFIC8: DForm_2< 8, (outs G8RC:$rD), (ins G8RC:$rA, s16imm64:$imm),
242 "subfic $rD, $rA, $imm", IntGeneral,
243 [(set G8RC:$rD, (subc immSExt16:$imm, G8RC:$rA))]>;
244 def SUBF8 : XOForm_1<31, 40, 0, (outs G8RC:$rT), (ins G8RC:$rA, G8RC:$rB),
245 "subf $rT, $rA, $rB", IntGeneral,
246 [(set G8RC:$rT, (sub G8RC:$rB, G8RC:$rA))]>;
248 def SUBFC8 : XOForm_1<31, 8, 0, (outs G8RC:$rT), (ins G8RC:$rA, G8RC:$rB),
249 "subfc $rT, $rA, $rB", IntGeneral,
250 [(set G8RC:$rT, (subc G8RC:$rB, G8RC:$rA))]>,
251 PPC970_DGroup_Cracked;
253 def SUBFE8 : XOForm_1<31, 136, 0, (outs G8RC:$rT), (ins G8RC:$rA, G8RC:$rB),
254 "subfe $rT, $rA, $rB", IntGeneral,
255 [(set G8RC:$rT, (sube G8RC:$rB, G8RC:$rA))]>;
256 def ADDME8 : XOForm_3<31, 234, 0, (outs G8RC:$rT), (ins G8RC:$rA),
257 "addme $rT, $rA", IntGeneral,
258 [(set G8RC:$rT, (adde G8RC:$rA, immAllOnes))]>;
259 def ADDZE8 : XOForm_3<31, 202, 0, (outs G8RC:$rT), (ins G8RC:$rA),
260 "addze $rT, $rA", IntGeneral,
261 [(set G8RC:$rT, (adde G8RC:$rA, 0))]>;
262 def NEG8 : XOForm_3<31, 104, 0, (outs G8RC:$rT), (ins G8RC:$rA),
263 "neg $rT, $rA", IntGeneral,
264 [(set G8RC:$rT, (ineg G8RC:$rA))]>;
265 def SUBFME8 : XOForm_3<31, 232, 0, (outs G8RC:$rT), (ins G8RC:$rA),
266 "subfme $rT, $rA", IntGeneral,
267 [(set G8RC:$rT, (sube immAllOnes, G8RC:$rA))]>;
268 def SUBFZE8 : XOForm_3<31, 200, 0, (outs G8RC:$rT), (ins G8RC:$rA),
269 "subfze $rT, $rA", IntGeneral,
270 [(set G8RC:$rT, (sube 0, G8RC:$rA))]>;
274 def MULHD : XOForm_1<31, 73, 0, (outs G8RC:$rT), (ins G8RC:$rA, G8RC:$rB),
275 "mulhd $rT, $rA, $rB", IntMulHW,
276 [(set G8RC:$rT, (mulhs G8RC:$rA, G8RC:$rB))]>;
277 def MULHDU : XOForm_1<31, 9, 0, (outs G8RC:$rT), (ins G8RC:$rA, G8RC:$rB),
278 "mulhdu $rT, $rA, $rB", IntMulHWU,
279 [(set G8RC:$rT, (mulhu G8RC:$rA, G8RC:$rB))]>;
281 def CMPD : XForm_16_ext<31, 0, (outs CRRC:$crD), (ins G8RC:$rA, G8RC:$rB),
282 "cmpd $crD, $rA, $rB", IntCompare>, isPPC64;
283 def CMPLD : XForm_16_ext<31, 32, (outs CRRC:$crD), (ins G8RC:$rA, G8RC:$rB),
284 "cmpld $crD, $rA, $rB", IntCompare>, isPPC64;
285 def CMPDI : DForm_5_ext<11, (outs CRRC:$crD), (ins G8RC:$rA, s16imm:$imm),
286 "cmpdi $crD, $rA, $imm", IntCompare>, isPPC64;
287 def CMPLDI : DForm_6_ext<10, (outs CRRC:$dst), (ins G8RC:$src1, u16imm:$src2),
288 "cmpldi $dst, $src1, $src2", IntCompare>, isPPC64;
290 def SLD : XForm_6<31, 27, (outs G8RC:$rA), (ins G8RC:$rS, GPRC:$rB),
291 "sld $rA, $rS, $rB", IntRotateD,
292 [(set G8RC:$rA, (shl G8RC:$rS, GPRC:$rB))]>, isPPC64;
293 def SRD : XForm_6<31, 539, (outs G8RC:$rA), (ins G8RC:$rS, GPRC:$rB),
294 "srd $rA, $rS, $rB", IntRotateD,
295 [(set G8RC:$rA, (srl G8RC:$rS, GPRC:$rB))]>, isPPC64;
296 def SRAD : XForm_6<31, 794, (outs G8RC:$rA), (ins G8RC:$rS, GPRC:$rB),
297 "srad $rA, $rS, $rB", IntRotateD,
298 [(set G8RC:$rA, (sra G8RC:$rS, GPRC:$rB))]>, isPPC64;
300 def EXTSB8 : XForm_11<31, 954, (outs G8RC:$rA), (ins G8RC:$rS),
301 "extsb $rA, $rS", IntGeneral,
302 [(set G8RC:$rA, (sext_inreg G8RC:$rS, i8))]>;
303 def EXTSH8 : XForm_11<31, 922, (outs G8RC:$rA), (ins G8RC:$rS),
304 "extsh $rA, $rS", IntGeneral,
305 [(set G8RC:$rA, (sext_inreg G8RC:$rS, i16))]>;
307 def EXTSW : XForm_11<31, 986, (outs G8RC:$rA), (ins G8RC:$rS),
308 "extsw $rA, $rS", IntGeneral,
309 [(set G8RC:$rA, (sext_inreg G8RC:$rS, i32))]>, isPPC64;
310 /// EXTSW_32 - Just like EXTSW, but works on '32-bit' registers.
311 def EXTSW_32 : XForm_11<31, 986, (outs GPRC:$rA), (ins GPRC:$rS),
312 "extsw $rA, $rS", IntGeneral,
313 [(set GPRC:$rA, (PPCextsw_32 GPRC:$rS))]>, isPPC64;
314 def EXTSW_32_64 : XForm_11<31, 986, (outs G8RC:$rA), (ins GPRC:$rS),
315 "extsw $rA, $rS", IntGeneral,
316 [(set G8RC:$rA, (sext GPRC:$rS))]>, isPPC64;
318 def SRADI : XSForm_1<31, 413, (outs G8RC:$rA), (ins G8RC:$rS, u6imm:$SH),
319 "sradi $rA, $rS, $SH", IntRotateD,
320 [(set G8RC:$rA, (sra G8RC:$rS, (i32 imm:$SH)))]>, isPPC64;
321 def CNTLZD : XForm_11<31, 58, (outs G8RC:$rA), (ins G8RC:$rS),
322 "cntlzd $rA, $rS", IntGeneral,
323 [(set G8RC:$rA, (ctlz G8RC:$rS))]>;
325 def DIVD : XOForm_1<31, 489, 0, (outs G8RC:$rT), (ins G8RC:$rA, G8RC:$rB),
326 "divd $rT, $rA, $rB", IntDivD,
327 [(set G8RC:$rT, (sdiv G8RC:$rA, G8RC:$rB))]>, isPPC64,
328 PPC970_DGroup_First, PPC970_DGroup_Cracked;
329 def DIVDU : XOForm_1<31, 457, 0, (outs G8RC:$rT), (ins G8RC:$rA, G8RC:$rB),
330 "divdu $rT, $rA, $rB", IntDivD,
331 [(set G8RC:$rT, (udiv G8RC:$rA, G8RC:$rB))]>, isPPC64,
332 PPC970_DGroup_First, PPC970_DGroup_Cracked;
333 def MULLD : XOForm_1<31, 233, 0, (outs G8RC:$rT), (ins G8RC:$rA, G8RC:$rB),
334 "mulld $rT, $rA, $rB", IntMulHD,
335 [(set G8RC:$rT, (mul G8RC:$rA, G8RC:$rB))]>, isPPC64;
338 let isCommutable = 1 in {
339 def RLDIMI : MDForm_1<30, 3,
340 (outs G8RC:$rA), (ins G8RC:$rSi, G8RC:$rS, u6imm:$SH, u6imm:$MB),
341 "rldimi $rA, $rS, $SH, $MB", IntRotateD,
342 []>, isPPC64, RegConstraint<"$rSi = $rA">,
346 // Rotate instructions.
347 def RLDCL : MDForm_1<30, 0,
348 (outs G8RC:$rA), (ins G8RC:$rS, GPRC:$rB, u6imm:$MB),
349 "rldcl $rA, $rS, $rB, $MB", IntRotateD,
351 def RLDICL : MDForm_1<30, 0,
352 (outs G8RC:$rA), (ins G8RC:$rS, u6imm:$SH, u6imm:$MB),
353 "rldicl $rA, $rS, $SH, $MB", IntRotateD,
355 def RLDICR : MDForm_1<30, 1,
356 (outs G8RC:$rA), (ins G8RC:$rS, u6imm:$SH, u6imm:$ME),
357 "rldicr $rA, $rS, $SH, $ME", IntRotateD,
359 } // End FXU Operations.
362 //===----------------------------------------------------------------------===//
363 // Load/Store instructions.
367 // Sign extending loads.
368 let isSimpleLoad = 1, PPC970_Unit = 2 in {
369 def LHA8: DForm_1<42, (outs G8RC:$rD), (ins memri:$src),
370 "lha $rD, $src", LdStLHA,
371 [(set G8RC:$rD, (sextloadi16 iaddr:$src))]>,
372 PPC970_DGroup_Cracked;
373 def LWA : DSForm_1<58, 2, (outs G8RC:$rD), (ins memrix:$src),
374 "lwa $rD, $src", LdStLWA,
375 [(set G8RC:$rD, (sextloadi32 ixaddr:$src))]>, isPPC64,
376 PPC970_DGroup_Cracked;
377 def LHAX8: XForm_1<31, 343, (outs G8RC:$rD), (ins memrr:$src),
378 "lhax $rD, $src", LdStLHA,
379 [(set G8RC:$rD, (sextloadi16 xaddr:$src))]>,
380 PPC970_DGroup_Cracked;
381 def LWAX : XForm_1<31, 341, (outs G8RC:$rD), (ins memrr:$src),
382 "lwax $rD, $src", LdStLHA,
383 [(set G8RC:$rD, (sextloadi32 xaddr:$src))]>, isPPC64,
384 PPC970_DGroup_Cracked;
387 def LHAU8 : DForm_1<43, (outs G8RC:$rD, ptr_rc:$ea_result), (ins symbolLo:$disp,
389 "lhau $rD, $disp($rA)", LdStGeneral,
390 []>, RegConstraint<"$rA = $ea_result">,
391 NoEncode<"$ea_result">;
396 // Zero extending loads.
397 let isSimpleLoad = 1, PPC970_Unit = 2 in {
398 def LBZ8 : DForm_1<34, (outs G8RC:$rD), (ins memri:$src),
399 "lbz $rD, $src", LdStGeneral,
400 [(set G8RC:$rD, (zextloadi8 iaddr:$src))]>;
401 def LHZ8 : DForm_1<40, (outs G8RC:$rD), (ins memri:$src),
402 "lhz $rD, $src", LdStGeneral,
403 [(set G8RC:$rD, (zextloadi16 iaddr:$src))]>;
404 def LWZ8 : DForm_1<32, (outs G8RC:$rD), (ins memri:$src),
405 "lwz $rD, $src", LdStGeneral,
406 [(set G8RC:$rD, (zextloadi32 iaddr:$src))]>, isPPC64;
408 def LBZX8 : XForm_1<31, 87, (outs G8RC:$rD), (ins memrr:$src),
409 "lbzx $rD, $src", LdStGeneral,
410 [(set G8RC:$rD, (zextloadi8 xaddr:$src))]>;
411 def LHZX8 : XForm_1<31, 279, (outs G8RC:$rD), (ins memrr:$src),
412 "lhzx $rD, $src", LdStGeneral,
413 [(set G8RC:$rD, (zextloadi16 xaddr:$src))]>;
414 def LWZX8 : XForm_1<31, 23, (outs G8RC:$rD), (ins memrr:$src),
415 "lwzx $rD, $src", LdStGeneral,
416 [(set G8RC:$rD, (zextloadi32 xaddr:$src))]>;
420 def LBZU8 : DForm_1<35, (outs G8RC:$rD, ptr_rc:$ea_result), (ins memri:$addr),
421 "lbzu $rD, $addr", LdStGeneral,
422 []>, RegConstraint<"$addr.reg = $ea_result">,
423 NoEncode<"$ea_result">;
424 def LHZU8 : DForm_1<41, (outs G8RC:$rD, ptr_rc:$ea_result), (ins memri:$addr),
425 "lhzu $rD, $addr", LdStGeneral,
426 []>, RegConstraint<"$addr.reg = $ea_result">,
427 NoEncode<"$ea_result">;
428 def LWZU8 : DForm_1<33, (outs G8RC:$rD, ptr_rc:$ea_result), (ins memri:$addr),
429 "lwzu $rD, $addr", LdStGeneral,
430 []>, RegConstraint<"$addr.reg = $ea_result">,
431 NoEncode<"$ea_result">;
435 // Full 8-byte loads.
436 let isSimpleLoad = 1, PPC970_Unit = 2 in {
437 def LD : DSForm_1<58, 0, (outs G8RC:$rD), (ins memrix:$src),
438 "ld $rD, $src", LdStLD,
439 [(set G8RC:$rD, (load ixaddr:$src))]>, isPPC64;
440 def LDX : XForm_1<31, 21, (outs G8RC:$rD), (ins memrr:$src),
441 "ldx $rD, $src", LdStLD,
442 [(set G8RC:$rD, (load xaddr:$src))]>, isPPC64;
444 def LDU : DSForm_1<58, 1, (outs G8RC:$rD, ptr_rc:$ea_result), (ins memrix:$addr),
445 "ldu $rD, $addr", LdStLD,
446 []>, RegConstraint<"$addr.reg = $ea_result">, isPPC64,
447 NoEncode<"$ea_result">;
451 let PPC970_Unit = 2 in {
452 // Truncating stores.
453 def STB8 : DForm_1<38, (outs), (ins G8RC:$rS, memri:$src),
454 "stb $rS, $src", LdStGeneral,
455 [(truncstorei8 G8RC:$rS, iaddr:$src)]>;
456 def STH8 : DForm_1<44, (outs), (ins G8RC:$rS, memri:$src),
457 "sth $rS, $src", LdStGeneral,
458 [(truncstorei16 G8RC:$rS, iaddr:$src)]>;
459 def STW8 : DForm_1<36, (outs), (ins G8RC:$rS, memri:$src),
460 "stw $rS, $src", LdStGeneral,
461 [(truncstorei32 G8RC:$rS, iaddr:$src)]>;
462 def STBX8 : XForm_8<31, 215, (outs), (ins G8RC:$rS, memrr:$dst),
463 "stbx $rS, $dst", LdStGeneral,
464 [(truncstorei8 G8RC:$rS, xaddr:$dst)]>,
465 PPC970_DGroup_Cracked;
466 def STHX8 : XForm_8<31, 407, (outs), (ins G8RC:$rS, memrr:$dst),
467 "sthx $rS, $dst", LdStGeneral,
468 [(truncstorei16 G8RC:$rS, xaddr:$dst)]>,
469 PPC970_DGroup_Cracked;
470 def STWX8 : XForm_8<31, 151, (outs), (ins G8RC:$rS, memrr:$dst),
471 "stwx $rS, $dst", LdStGeneral,
472 [(truncstorei32 G8RC:$rS, xaddr:$dst)]>,
473 PPC970_DGroup_Cracked;
474 // Normal 8-byte stores.
475 def STD : DSForm_1<62, 0, (outs), (ins G8RC:$rS, memrix:$dst),
476 "std $rS, $dst", LdStSTD,
477 [(store G8RC:$rS, ixaddr:$dst)]>, isPPC64;
478 def STDX : XForm_8<31, 149, (outs), (ins G8RC:$rS, memrr:$dst),
479 "stdx $rS, $dst", LdStSTD,
480 [(store G8RC:$rS, xaddr:$dst)]>, isPPC64,
481 PPC970_DGroup_Cracked;
484 let PPC970_Unit = 2 in {
486 def STBU8 : DForm_1<38, (outs ptr_rc:$ea_res), (ins G8RC:$rS,
487 symbolLo:$ptroff, ptr_rc:$ptrreg),
488 "stbu $rS, $ptroff($ptrreg)", LdStGeneral,
489 [(set ptr_rc:$ea_res,
490 (pre_truncsti8 G8RC:$rS, ptr_rc:$ptrreg,
491 iaddroff:$ptroff))]>,
492 RegConstraint<"$ptrreg = $ea_res">, NoEncode<"$ea_res">;
493 def STHU8 : DForm_1<45, (outs ptr_rc:$ea_res), (ins G8RC:$rS,
494 symbolLo:$ptroff, ptr_rc:$ptrreg),
495 "sthu $rS, $ptroff($ptrreg)", LdStGeneral,
496 [(set ptr_rc:$ea_res,
497 (pre_truncsti16 G8RC:$rS, ptr_rc:$ptrreg,
498 iaddroff:$ptroff))]>,
499 RegConstraint<"$ptrreg = $ea_res">, NoEncode<"$ea_res">;
500 def STWU8 : DForm_1<37, (outs ptr_rc:$ea_res), (ins G8RC:$rS,
501 symbolLo:$ptroff, ptr_rc:$ptrreg),
502 "stwu $rS, $ptroff($ptrreg)", LdStGeneral,
503 [(set ptr_rc:$ea_res, (pre_store G8RC:$rS, ptr_rc:$ptrreg,
504 iaddroff:$ptroff))]>,
505 RegConstraint<"$ptrreg = $ea_res">, NoEncode<"$ea_res">;
508 def STDU : DSForm_1<62, 1, (outs ptr_rc:$ea_res), (ins G8RC:$rS,
509 s16immX4:$ptroff, ptr_rc:$ptrreg),
510 "stdu $rS, $ptroff($ptrreg)", LdStSTD,
511 [(set ptr_rc:$ea_res, (pre_store G8RC:$rS, ptr_rc:$ptrreg,
512 iaddroff:$ptroff))]>,
513 RegConstraint<"$ptrreg = $ea_res">, NoEncode<"$ea_res">,
517 def STDUX : XForm_8<31, 181, (outs), (ins G8RC:$rS, memrr:$dst),
518 "stdux $rS, $dst", LdStSTD,
521 // STD_32/STDX_32 - Just like STD/STDX, but uses a '32-bit' input register.
522 def STD_32 : DSForm_1<62, 0, (outs), (ins GPRC:$rT, memrix:$dst),
523 "std $rT, $dst", LdStSTD,
524 [(PPCstd_32 GPRC:$rT, ixaddr:$dst)]>, isPPC64;
525 def STDX_32 : XForm_8<31, 149, (outs), (ins GPRC:$rT, memrr:$dst),
526 "stdx $rT, $dst", LdStSTD,
527 [(PPCstd_32 GPRC:$rT, xaddr:$dst)]>, isPPC64,
528 PPC970_DGroup_Cracked;
533 //===----------------------------------------------------------------------===//
534 // Floating point instructions.
538 let PPC970_Unit = 3 in { // FPU Operations.
539 def FCFID : XForm_26<63, 846, (outs F8RC:$frD), (ins F8RC:$frB),
540 "fcfid $frD, $frB", FPGeneral,
541 [(set F8RC:$frD, (PPCfcfid F8RC:$frB))]>, isPPC64;
542 def FCTIDZ : XForm_26<63, 815, (outs F8RC:$frD), (ins F8RC:$frB),
543 "fctidz $frD, $frB", FPGeneral,
544 [(set F8RC:$frD, (PPCfctidz F8RC:$frB))]>, isPPC64;
548 //===----------------------------------------------------------------------===//
549 // Instruction Patterns
552 // Extensions and truncates to/from 32-bit regs.
553 def : Pat<(i64 (zext GPRC:$in)),
554 (RLDICL (OR4To8 GPRC:$in, GPRC:$in), 0, 32)>;
555 def : Pat<(i64 (anyext GPRC:$in)),
556 (OR4To8 GPRC:$in, GPRC:$in)>;
557 def : Pat<(i32 (trunc G8RC:$in)),
558 (OR8To4 G8RC:$in, G8RC:$in)>;
560 // Extending loads with i64 targets.
561 def : Pat<(zextloadi1 iaddr:$src),
563 def : Pat<(zextloadi1 xaddr:$src),
565 def : Pat<(extloadi1 iaddr:$src),
567 def : Pat<(extloadi1 xaddr:$src),
569 def : Pat<(extloadi8 iaddr:$src),
571 def : Pat<(extloadi8 xaddr:$src),
573 def : Pat<(extloadi16 iaddr:$src),
575 def : Pat<(extloadi16 xaddr:$src),
577 def : Pat<(extloadi32 iaddr:$src),
579 def : Pat<(extloadi32 xaddr:$src),
583 def : Pat<(shl G8RC:$in, (i32 imm:$imm)),
584 (RLDICR G8RC:$in, imm:$imm, (SHL64 imm:$imm))>;
585 def : Pat<(srl G8RC:$in, (i32 imm:$imm)),
586 (RLDICL G8RC:$in, (SRL64 imm:$imm), imm:$imm)>;
589 def : Pat<(rotl G8RC:$in, GPRC:$sh),
590 (RLDCL G8RC:$in, GPRC:$sh, 0)>;
591 def : Pat<(rotl G8RC:$in, (i32 imm:$imm)),
592 (RLDICL G8RC:$in, imm:$imm, 0)>;
594 // Hi and Lo for Darwin Global Addresses.
595 def : Pat<(PPChi tglobaladdr:$in, 0), (LIS8 tglobaladdr:$in)>;
596 def : Pat<(PPClo tglobaladdr:$in, 0), (LI8 tglobaladdr:$in)>;
597 def : Pat<(PPChi tconstpool:$in , 0), (LIS8 tconstpool:$in)>;
598 def : Pat<(PPClo tconstpool:$in , 0), (LI8 tconstpool:$in)>;
599 def : Pat<(PPChi tjumptable:$in , 0), (LIS8 tjumptable:$in)>;
600 def : Pat<(PPClo tjumptable:$in , 0), (LI8 tjumptable:$in)>;
601 def : Pat<(add G8RC:$in, (PPChi tglobaladdr:$g, 0)),
602 (ADDIS8 G8RC:$in, tglobaladdr:$g)>;
603 def : Pat<(add G8RC:$in, (PPChi tconstpool:$g, 0)),
604 (ADDIS8 G8RC:$in, tconstpool:$g)>;
605 def : Pat<(add G8RC:$in, (PPChi tjumptable:$g, 0)),
606 (ADDIS8 G8RC:$in, tjumptable:$g)>;