1 //====- X86InstrX86-64.td - Describe the X86 Instruction Set ----*- C++ -*-===//
3 // The LLVM Compiler Infrastructure
5 // This file was developed by the Evan Cheng and is distributed under
6 // the University of Illinois Open Source License. See LICENSE.TXT for details.
8 //===----------------------------------------------------------------------===//
10 // This file describes the X86-64 instruction set, defining the instructions,
11 // and properties of the instructions which are needed for code generation,
12 // machine code emission, and analysis.
14 //===----------------------------------------------------------------------===//
16 //===----------------------------------------------------------------------===//
17 // Operand Definitions...
20 // 64-bits but only 32 bits are significant.
21 def i64i32imm : Operand<i64>;
22 // 64-bits but only 8 bits are significant.
23 def i64i8imm : Operand<i64>;
25 def lea64mem : Operand<i64> {
26 let PrintMethod = "printi64mem";
27 let MIOperandInfo = (ops GR64, i8imm, GR64, i32imm);
30 def lea64_32mem : Operand<i32> {
31 let PrintMethod = "printlea64_32mem";
32 let MIOperandInfo = (ops GR32, i8imm, GR32, i32imm);
35 //===----------------------------------------------------------------------===//
36 // Complex Pattern Definitions...
38 def lea64addr : ComplexPattern<i64, 4, "SelectLEAAddr",
39 [add, mul, shl, or, frameindex, X86Wrapper],
42 //===----------------------------------------------------------------------===//
43 // Pattern fragments...
46 def i64immSExt32 : PatLeaf<(i64 imm), [{
47 // i64immSExt32 predicate - True if the 64-bit immediate fits in a 32-bit
48 // sign extended field.
49 return (int64_t)N->getValue() == (int32_t)N->getValue();
52 def i64immZExt32 : PatLeaf<(i64 imm), [{
53 // i64immZExt32 predicate - True if the 64-bit immediate fits in a 32-bit
54 // unsignedsign extended field.
55 return (uint64_t)N->getValue() == (uint32_t)N->getValue();
58 def i64immSExt8 : PatLeaf<(i64 imm), [{
59 // i64immSExt8 predicate - True if the 64-bit immediate fits in a 8-bit
60 // sign extended field.
61 return (int64_t)N->getValue() == (int8_t)N->getValue();
64 def sextloadi64i1 : PatFrag<(ops node:$ptr), (i64 (sextloadi1 node:$ptr))>;
65 def sextloadi64i8 : PatFrag<(ops node:$ptr), (i64 (sextloadi8 node:$ptr))>;
66 def sextloadi64i16 : PatFrag<(ops node:$ptr), (i64 (sextloadi16 node:$ptr))>;
67 def sextloadi64i32 : PatFrag<(ops node:$ptr), (i64 (sextloadi32 node:$ptr))>;
69 def zextloadi64i1 : PatFrag<(ops node:$ptr), (i64 (zextloadi1 node:$ptr))>;
70 def zextloadi64i8 : PatFrag<(ops node:$ptr), (i64 (zextloadi8 node:$ptr))>;
71 def zextloadi64i16 : PatFrag<(ops node:$ptr), (i64 (zextloadi16 node:$ptr))>;
72 def zextloadi64i32 : PatFrag<(ops node:$ptr), (i64 (zextloadi32 node:$ptr))>;
74 def extloadi64i1 : PatFrag<(ops node:$ptr), (i64 (extloadi1 node:$ptr))>;
75 def extloadi64i8 : PatFrag<(ops node:$ptr), (i64 (extloadi8 node:$ptr))>;
76 def extloadi64i16 : PatFrag<(ops node:$ptr), (i64 (extloadi16 node:$ptr))>;
77 def extloadi64i32 : PatFrag<(ops node:$ptr), (i64 (extloadi32 node:$ptr))>;
79 //===----------------------------------------------------------------------===//
80 // Instruction list...
83 def IMPLICIT_DEF_GR64 : I<0, Pseudo, (outs GR64:$dst), (ins),
85 [(set GR64:$dst, (undef))]>;
87 //===----------------------------------------------------------------------===//
88 // Call Instructions...
91 // All calls clobber the non-callee saved registers...
92 let Defs = [RAX, RCX, RDX, RSI, RDI, R8, R9, R10, R11,
93 FP0, FP1, FP2, FP3, FP4, FP5, FP6, ST0,
94 MM0, MM1, MM2, MM3, MM4, MM5, MM6, MM7,
95 XMM0, XMM1, XMM2, XMM3, XMM4, XMM5, XMM6, XMM7,
96 XMM8, XMM9, XMM10, XMM11, XMM12, XMM13, XMM14, XMM15, EFLAGS] in {
97 def CALL64pcrel32 : I<0xE8, RawFrm, (outs), (ins i64imm:$dst, variable_ops),
98 "call\t${dst:call}", []>;
99 def CALL64r : I<0xFF, MRM2r, (outs), (ins GR64:$dst, variable_ops),
100 "call\t{*}$dst", [(X86call GR64:$dst)]>;
101 def CALL64m : I<0xFF, MRM2m, (outs), (ins i64mem:$dst, variable_ops),
102 "call\t{*}$dst", []>;
106 let isBranch = 1, isTerminator = 1, isBarrier = 1 in {
107 def JMP64r : I<0xFF, MRM4r, (outs), (ins GR64:$dst), "jmp{q}\t{*}$dst",
108 [(brind GR64:$dst)]>;
109 def JMP64m : I<0xFF, MRM4m, (outs), (ins i64mem:$dst), "jmp{q}\t{*}$dst",
110 [(brind (loadi64 addr:$dst))]>;
113 //===----------------------------------------------------------------------===//
114 // Miscellaneous Instructions...
116 let Defs = [RBP,RSP], Uses = [RBP,RSP] in
117 def LEAVE64 : I<0xC9, RawFrm,
118 (outs), (ins), "leave", []>;
119 let Defs = [RSP], Uses = [RSP] in {
120 def POP64r : I<0x58, AddRegFrm,
121 (outs GR64:$reg), (ins), "pop{q}\t$reg", []>;
122 def PUSH64r : I<0x50, AddRegFrm,
123 (outs), (ins GR64:$reg), "push{q}\t$reg", []>;
126 let Defs = [RSP, EFLAGS], Uses = [RSP] in
127 def POPFQ : I<0x9D, RawFrm, (outs), (ins), "popf", []>, REX_W;
128 let Defs = [RSP], Uses = [RSP, EFLAGS] in
129 def PUSHFQ : I<0x9C, RawFrm, (outs), (ins), "pushf", []>;
131 def LEA64_32r : I<0x8D, MRMSrcMem,
132 (outs GR32:$dst), (ins lea64_32mem:$src),
133 "lea{l}\t{$src|$dst}, {$dst|$src}",
134 [(set GR32:$dst, lea32addr:$src)]>, Requires<[In64BitMode]>;
136 def LEA64r : RI<0x8D, MRMSrcMem, (outs GR64:$dst), (ins lea64mem:$src),
137 "lea{q}\t{$src|$dst}, {$dst|$src}",
138 [(set GR64:$dst, lea64addr:$src)]>;
140 let isTwoAddress = 1 in
141 def BSWAP64r : RI<0xC8, AddRegFrm, (outs GR64:$dst), (ins GR64:$src),
143 [(set GR64:$dst, (bswap GR64:$src))]>, TB;
145 def XCHG64rr : RI<0x87, MRMDestReg, (outs), (ins GR64:$src1, GR64:$src2),
146 "xchg{q}\t{$src2|$src1}, {$src1|$src2}", []>;
147 def XCHG64mr : RI<0x87, MRMDestMem, (outs), (ins i64mem:$src1, GR64:$src2),
148 "xchg{q}\t{$src2|$src1}, {$src1|$src2}", []>;
149 def XCHG64rm : RI<0x87, MRMSrcMem, (outs), (ins GR64:$src1, i64mem:$src2),
150 "xchg{q}\t{$src2|$src1}, {$src1|$src2}", []>;
153 let Defs = [RCX,RDI,RSI], Uses = [RCX,RDI,RSI] in
154 def REP_MOVSQ : RI<0xA5, RawFrm, (outs), (ins), "{rep;movsq|rep movsq}",
155 [(X86rep_movs i64)]>, REP;
156 let Defs = [RCX,RDI], Uses = [RAX,RCX,RDI] in
157 def REP_STOSQ : RI<0xAB, RawFrm, (outs), (ins), "{rep;stosq|rep stosq}",
158 [(X86rep_stos i64)]>, REP;
160 //===----------------------------------------------------------------------===//
161 // Move Instructions...
164 def MOV64rr : RI<0x89, MRMDestReg, (outs GR64:$dst), (ins GR64:$src),
165 "mov{q}\t{$src, $dst|$dst, $src}", []>;
167 let isReMaterializable = 1 in {
168 def MOV64ri : RIi64<0xB8, AddRegFrm, (outs GR64:$dst), (ins i64imm:$src),
169 "movabs{q}\t{$src, $dst|$dst, $src}",
170 [(set GR64:$dst, imm:$src)]>;
171 def MOV64ri32 : RIi32<0xC7, MRM0r, (outs GR64:$dst), (ins i64i32imm:$src),
172 "mov{q}\t{$src, $dst|$dst, $src}",
173 [(set GR64:$dst, i64immSExt32:$src)]>;
177 def MOV64rm : RI<0x8B, MRMSrcMem, (outs GR64:$dst), (ins i64mem:$src),
178 "mov{q}\t{$src, $dst|$dst, $src}",
179 [(set GR64:$dst, (load addr:$src))]>;
181 def MOV64mr : RI<0x89, MRMDestMem, (outs), (ins i64mem:$dst, GR64:$src),
182 "mov{q}\t{$src, $dst|$dst, $src}",
183 [(store GR64:$src, addr:$dst)]>;
184 def MOV64mi32 : RIi32<0xC7, MRM0m, (outs), (ins i64mem:$dst, i64i32imm:$src),
185 "mov{q}\t{$src, $dst|$dst, $src}",
186 [(store i64immSExt32:$src, addr:$dst)]>;
188 // Sign/Zero extenders
190 def MOVSX64rr8 : RI<0xBE, MRMSrcReg, (outs GR64:$dst), (ins GR8 :$src),
191 "movs{bq|x}\t{$src, $dst|$dst, $src}",
192 [(set GR64:$dst, (sext GR8:$src))]>, TB;
193 def MOVSX64rm8 : RI<0xBE, MRMSrcMem, (outs GR64:$dst), (ins i8mem :$src),
194 "movs{bq|x}\t{$src, $dst|$dst, $src}",
195 [(set GR64:$dst, (sextloadi64i8 addr:$src))]>, TB;
196 def MOVSX64rr16: RI<0xBF, MRMSrcReg, (outs GR64:$dst), (ins GR16:$src),
197 "movs{wq|x}\t{$src, $dst|$dst, $src}",
198 [(set GR64:$dst, (sext GR16:$src))]>, TB;
199 def MOVSX64rm16: RI<0xBF, MRMSrcMem, (outs GR64:$dst), (ins i16mem:$src),
200 "movs{wq|x}\t{$src, $dst|$dst, $src}",
201 [(set GR64:$dst, (sextloadi64i16 addr:$src))]>, TB;
202 def MOVSX64rr32: RI<0x63, MRMSrcReg, (outs GR64:$dst), (ins GR32:$src),
203 "movs{lq|xd}\t{$src, $dst|$dst, $src}",
204 [(set GR64:$dst, (sext GR32:$src))]>;
205 def MOVSX64rm32: RI<0x63, MRMSrcMem, (outs GR64:$dst), (ins i32mem:$src),
206 "movs{lq|xd}\t{$src, $dst|$dst, $src}",
207 [(set GR64:$dst, (sextloadi64i32 addr:$src))]>;
209 def MOVZX64rr8 : RI<0xB6, MRMSrcReg, (outs GR64:$dst), (ins GR8 :$src),
210 "movz{bq|x}\t{$src, $dst|$dst, $src}",
211 [(set GR64:$dst, (zext GR8:$src))]>, TB;
212 def MOVZX64rm8 : RI<0xB6, MRMSrcMem, (outs GR64:$dst), (ins i8mem :$src),
213 "movz{bq|x}\t{$src, $dst|$dst, $src}",
214 [(set GR64:$dst, (zextloadi64i8 addr:$src))]>, TB;
215 def MOVZX64rr16: RI<0xB7, MRMSrcReg, (outs GR64:$dst), (ins GR16:$src),
216 "movz{wq|x}\t{$src, $dst|$dst, $src}",
217 [(set GR64:$dst, (zext GR16:$src))]>, TB;
218 def MOVZX64rm16: RI<0xB7, MRMSrcMem, (outs GR64:$dst), (ins i16mem:$src),
219 "movz{wq|x}\t{$src, $dst|$dst, $src}",
220 [(set GR64:$dst, (zextloadi64i16 addr:$src))]>, TB;
222 let Defs = [RAX], Uses = [EAX] in
223 def CDQE : RI<0x98, RawFrm, (outs), (ins),
224 "{cltq|cdqe}", []>; // RAX = signext(EAX)
226 let Defs = [RAX,RDX], Uses = [RAX] in
227 def CQO : RI<0x99, RawFrm, (outs), (ins),
228 "{cqto|cqo}", []>; // RDX:RAX = signext(RAX)
230 //===----------------------------------------------------------------------===//
231 // Arithmetic Instructions...
234 let Defs = [EFLAGS] in {
235 let isTwoAddress = 1 in {
236 let isConvertibleToThreeAddress = 1 in {
237 let isCommutable = 1 in
238 def ADD64rr : RI<0x01, MRMDestReg, (outs GR64:$dst), (ins GR64:$src1, GR64:$src2),
239 "add{q}\t{$src2, $dst|$dst, $src2}",
240 [(set GR64:$dst, (add GR64:$src1, GR64:$src2))]>;
242 def ADD64ri32 : RIi32<0x81, MRM0r, (outs GR64:$dst), (ins GR64:$src1, i64i32imm:$src2),
243 "add{q}\t{$src2, $dst|$dst, $src2}",
244 [(set GR64:$dst, (add GR64:$src1, i64immSExt32:$src2))]>;
245 def ADD64ri8 : RIi8<0x83, MRM0r, (outs GR64:$dst), (ins GR64:$src1, i64i8imm:$src2),
246 "add{q}\t{$src2, $dst|$dst, $src2}",
247 [(set GR64:$dst, (add GR64:$src1, i64immSExt8:$src2))]>;
248 } // isConvertibleToThreeAddress
250 def ADD64rm : RI<0x03, MRMSrcMem, (outs GR64:$dst), (ins GR64:$src1, i64mem:$src2),
251 "add{q}\t{$src2, $dst|$dst, $src2}",
252 [(set GR64:$dst, (add GR64:$src1, (load addr:$src2)))]>;
255 def ADD64mr : RI<0x01, MRMDestMem, (outs), (ins i64mem:$dst, GR64:$src2),
256 "add{q}\t{$src2, $dst|$dst, $src2}",
257 [(store (add (load addr:$dst), GR64:$src2), addr:$dst)]>;
258 def ADD64mi32 : RIi32<0x81, MRM0m, (outs), (ins i64mem:$dst, i64i32imm :$src2),
259 "add{q}\t{$src2, $dst|$dst, $src2}",
260 [(store (add (load addr:$dst), i64immSExt32:$src2), addr:$dst)]>;
261 def ADD64mi8 : RIi8<0x83, MRM0m, (outs), (ins i64mem:$dst, i64i8imm :$src2),
262 "add{q}\t{$src2, $dst|$dst, $src2}",
263 [(store (add (load addr:$dst), i64immSExt8:$src2), addr:$dst)]>;
265 let isTwoAddress = 1 in {
266 let isCommutable = 1 in
267 def ADC64rr : RI<0x11, MRMDestReg, (outs GR64:$dst), (ins GR64:$src1, GR64:$src2),
268 "adc{q}\t{$src2, $dst|$dst, $src2}",
269 [(set GR64:$dst, (adde GR64:$src1, GR64:$src2))]>;
271 def ADC64rm : RI<0x13, MRMSrcMem , (outs GR64:$dst), (ins GR64:$src1, i64mem:$src2),
272 "adc{q}\t{$src2, $dst|$dst, $src2}",
273 [(set GR64:$dst, (adde GR64:$src1, (load addr:$src2)))]>;
275 def ADC64ri32 : RIi32<0x81, MRM2r, (outs GR64:$dst), (ins GR64:$src1, i64i32imm:$src2),
276 "adc{q}\t{$src2, $dst|$dst, $src2}",
277 [(set GR64:$dst, (adde GR64:$src1, i64immSExt32:$src2))]>;
278 def ADC64ri8 : RIi8<0x83, MRM2r, (outs GR64:$dst), (ins GR64:$src1, i64i8imm:$src2),
279 "adc{q}\t{$src2, $dst|$dst, $src2}",
280 [(set GR64:$dst, (adde GR64:$src1, i64immSExt8:$src2))]>;
283 def ADC64mr : RI<0x11, MRMDestMem, (outs), (ins i64mem:$dst, GR64:$src2),
284 "adc{q}\t{$src2, $dst|$dst, $src2}",
285 [(store (adde (load addr:$dst), GR64:$src2), addr:$dst)]>;
286 def ADC64mi32 : RIi32<0x81, MRM2m, (outs), (ins i64mem:$dst, i64i32imm:$src2),
287 "adc{q}\t{$src2, $dst|$dst, $src2}",
288 [(store (adde (load addr:$dst), i64immSExt8:$src2), addr:$dst)]>;
289 def ADC64mi8 : RIi8<0x83, MRM2m, (outs), (ins i64mem:$dst, i64i8imm :$src2),
290 "adc{q}\t{$src2, $dst|$dst, $src2}",
291 [(store (adde (load addr:$dst), i64immSExt8:$src2), addr:$dst)]>;
293 let isTwoAddress = 1 in {
294 def SUB64rr : RI<0x29, MRMDestReg, (outs GR64:$dst), (ins GR64:$src1, GR64:$src2),
295 "sub{q}\t{$src2, $dst|$dst, $src2}",
296 [(set GR64:$dst, (sub GR64:$src1, GR64:$src2))]>;
298 def SUB64rm : RI<0x2B, MRMSrcMem, (outs GR64:$dst), (ins GR64:$src1, i64mem:$src2),
299 "sub{q}\t{$src2, $dst|$dst, $src2}",
300 [(set GR64:$dst, (sub GR64:$src1, (load addr:$src2)))]>;
302 def SUB64ri32 : RIi32<0x81, MRM5r, (outs GR64:$dst), (ins GR64:$src1, i64i32imm:$src2),
303 "sub{q}\t{$src2, $dst|$dst, $src2}",
304 [(set GR64:$dst, (sub GR64:$src1, i64immSExt32:$src2))]>;
305 def SUB64ri8 : RIi8<0x83, MRM5r, (outs GR64:$dst), (ins GR64:$src1, i64i8imm:$src2),
306 "sub{q}\t{$src2, $dst|$dst, $src2}",
307 [(set GR64:$dst, (sub GR64:$src1, i64immSExt8:$src2))]>;
310 def SUB64mr : RI<0x29, MRMDestMem, (outs), (ins i64mem:$dst, GR64:$src2),
311 "sub{q}\t{$src2, $dst|$dst, $src2}",
312 [(store (sub (load addr:$dst), GR64:$src2), addr:$dst)]>;
313 def SUB64mi32 : RIi32<0x81, MRM5m, (outs), (ins i64mem:$dst, i64i32imm:$src2),
314 "sub{q}\t{$src2, $dst|$dst, $src2}",
315 [(store (sub (load addr:$dst), i64immSExt32:$src2), addr:$dst)]>;
316 def SUB64mi8 : RIi8<0x83, MRM5m, (outs), (ins i64mem:$dst, i64i8imm :$src2),
317 "sub{q}\t{$src2, $dst|$dst, $src2}",
318 [(store (sub (load addr:$dst), i64immSExt8:$src2), addr:$dst)]>;
320 let isTwoAddress = 1 in {
321 def SBB64rr : RI<0x19, MRMDestReg, (outs GR64:$dst), (ins GR64:$src1, GR64:$src2),
322 "sbb{q}\t{$src2, $dst|$dst, $src2}",
323 [(set GR64:$dst, (sube GR64:$src1, GR64:$src2))]>;
325 def SBB64rm : RI<0x1B, MRMSrcMem, (outs GR64:$dst), (ins GR64:$src1, i64mem:$src2),
326 "sbb{q}\t{$src2, $dst|$dst, $src2}",
327 [(set GR64:$dst, (sube GR64:$src1, (load addr:$src2)))]>;
329 def SBB64ri32 : RIi32<0x81, MRM3r, (outs GR64:$dst), (ins GR64:$src1, i64i32imm:$src2),
330 "sbb{q}\t{$src2, $dst|$dst, $src2}",
331 [(set GR64:$dst, (sube GR64:$src1, i64immSExt32:$src2))]>;
332 def SBB64ri8 : RIi8<0x83, MRM3r, (outs GR64:$dst), (ins GR64:$src1, i64i8imm:$src2),
333 "sbb{q}\t{$src2, $dst|$dst, $src2}",
334 [(set GR64:$dst, (sube GR64:$src1, i64immSExt8:$src2))]>;
337 def SBB64mr : RI<0x19, MRMDestMem, (outs), (ins i64mem:$dst, GR64:$src2),
338 "sbb{q}\t{$src2, $dst|$dst, $src2}",
339 [(store (sube (load addr:$dst), GR64:$src2), addr:$dst)]>;
340 def SBB64mi32 : RIi32<0x81, MRM3m, (outs), (ins i64mem:$dst, i64i32imm:$src2),
341 "sbb{q}\t{$src2, $dst|$dst, $src2}",
342 [(store (sube (load addr:$dst), i64immSExt32:$src2), addr:$dst)]>;
343 def SBB64mi8 : RIi8<0x83, MRM3m, (outs), (ins i64mem:$dst, i64i8imm :$src2),
344 "sbb{q}\t{$src2, $dst|$dst, $src2}",
345 [(store (sube (load addr:$dst), i64immSExt8:$src2), addr:$dst)]>;
348 // Unsigned multiplication
349 let Defs = [RAX,RDX,EFLAGS], Uses = [RAX] in {
350 def MUL64r : RI<0xF7, MRM4r, (outs), (ins GR64:$src),
351 "mul{q}\t$src", []>; // RAX,RDX = RAX*GR64
352 def MUL64m : RI<0xF7, MRM4m, (outs), (ins i64mem:$src),
353 "mul{q}\t$src", []>; // RAX,RDX = RAX*[mem64]
355 // Signed multiplication
356 def IMUL64r : RI<0xF7, MRM5r, (outs), (ins GR64:$src),
357 "imul{q}\t$src", []>; // RAX,RDX = RAX*GR64
358 def IMUL64m : RI<0xF7, MRM5m, (outs), (ins i64mem:$src),
359 "imul{q}\t$src", []>; // RAX,RDX = RAX*[mem64]
362 let Defs = [EFLAGS] in {
363 let isTwoAddress = 1 in {
364 let isCommutable = 1 in
365 def IMUL64rr : RI<0xAF, MRMSrcReg, (outs GR64:$dst), (ins GR64:$src1, GR64:$src2),
366 "imul{q}\t{$src2, $dst|$dst, $src2}",
367 [(set GR64:$dst, (mul GR64:$src1, GR64:$src2))]>, TB;
369 def IMUL64rm : RI<0xAF, MRMSrcMem, (outs GR64:$dst), (ins GR64:$src1, i64mem:$src2),
370 "imul{q}\t{$src2, $dst|$dst, $src2}",
371 [(set GR64:$dst, (mul GR64:$src1, (load addr:$src2)))]>, TB;
374 // Suprisingly enough, these are not two address instructions!
375 def IMUL64rri32 : RIi32<0x69, MRMSrcReg, // GR64 = GR64*I32
376 (outs GR64:$dst), (ins GR64:$src1, i64i32imm:$src2),
377 "imul{q}\t{$src2, $src1, $dst|$dst, $src1, $src2}",
378 [(set GR64:$dst, (mul GR64:$src1, i64immSExt32:$src2))]>;
379 def IMUL64rri8 : RIi8<0x6B, MRMSrcReg, // GR64 = GR64*I8
380 (outs GR64:$dst), (ins GR64:$src1, i64i8imm:$src2),
381 "imul{q}\t{$src2, $src1, $dst|$dst, $src1, $src2}",
382 [(set GR64:$dst, (mul GR64:$src1, i64immSExt8:$src2))]>;
383 def IMUL64rmi32 : RIi32<0x69, MRMSrcMem, // GR64 = [mem64]*I32
384 (outs GR64:$dst), (ins i64mem:$src1, i64i32imm:$src2),
385 "imul{q}\t{$src2, $src1, $dst|$dst, $src1, $src2}",
386 [(set GR64:$dst, (mul (load addr:$src1), i64immSExt32:$src2))]>;
387 def IMUL64rmi8 : RIi8<0x6B, MRMSrcMem, // GR64 = [mem64]*I8
388 (outs GR64:$dst), (ins i64mem:$src1, i64i8imm: $src2),
389 "imul{q}\t{$src2, $src1, $dst|$dst, $src1, $src2}",
390 [(set GR64:$dst, (mul (load addr:$src1), i64immSExt8:$src2))]>;
393 // Unsigned division / remainder
394 let Defs = [RAX,RDX,EFLAGS], Uses = [RAX,RDX] in {
395 def DIV64r : RI<0xF7, MRM6r, (outs), (ins GR64:$src), // RDX:RAX/r64 = RAX,RDX
397 def DIV64m : RI<0xF7, MRM6m, (outs), (ins i64mem:$src), // RDX:RAX/[mem64] = RAX,RDX
400 // Signed division / remainder
401 def IDIV64r: RI<0xF7, MRM7r, (outs), (ins GR64:$src), // RDX:RAX/r64 = RAX,RDX
402 "idiv{q}\t$src", []>;
403 def IDIV64m: RI<0xF7, MRM7m, (outs), (ins i64mem:$src), // RDX:RAX/[mem64] = RAX,RDX
404 "idiv{q}\t$src", []>;
407 // Unary instructions
408 let Defs = [EFLAGS], CodeSize = 2 in {
409 let isTwoAddress = 1 in
410 def NEG64r : RI<0xF7, MRM3r, (outs GR64:$dst), (ins GR64:$src), "neg{q}\t$dst",
411 [(set GR64:$dst, (ineg GR64:$src))]>;
412 def NEG64m : RI<0xF7, MRM3m, (outs), (ins i64mem:$dst), "neg{q}\t$dst",
413 [(store (ineg (loadi64 addr:$dst)), addr:$dst)]>;
415 let isTwoAddress = 1, isConvertibleToThreeAddress = 1 in
416 def INC64r : RI<0xFF, MRM0r, (outs GR64:$dst), (ins GR64:$src), "inc{q}\t$dst",
417 [(set GR64:$dst, (add GR64:$src, 1))]>;
418 def INC64m : RI<0xFF, MRM0m, (outs), (ins i64mem:$dst), "inc{q}\t$dst",
419 [(store (add (loadi64 addr:$dst), 1), addr:$dst)]>;
421 let isTwoAddress = 1, isConvertibleToThreeAddress = 1 in
422 def DEC64r : RI<0xFF, MRM1r, (outs GR64:$dst), (ins GR64:$src), "dec{q}\t$dst",
423 [(set GR64:$dst, (add GR64:$src, -1))]>;
424 def DEC64m : RI<0xFF, MRM1m, (outs), (ins i64mem:$dst), "dec{q}\t$dst",
425 [(store (add (loadi64 addr:$dst), -1), addr:$dst)]>;
427 // In 64-bit mode, single byte INC and DEC cannot be encoded.
428 let isTwoAddress = 1, isConvertibleToThreeAddress = 1 in {
429 // Can transform into LEA.
430 def INC64_16r : I<0xFF, MRM0r, (outs GR16:$dst), (ins GR16:$src), "inc{w}\t$dst",
431 [(set GR16:$dst, (add GR16:$src, 1))]>,
432 OpSize, Requires<[In64BitMode]>;
433 def INC64_32r : I<0xFF, MRM0r, (outs GR32:$dst), (ins GR32:$src), "inc{l}\t$dst",
434 [(set GR32:$dst, (add GR32:$src, 1))]>,
435 Requires<[In64BitMode]>;
436 def DEC64_16r : I<0xFF, MRM1r, (outs GR16:$dst), (ins GR16:$src), "dec{w}\t$dst",
437 [(set GR16:$dst, (add GR16:$src, -1))]>,
438 OpSize, Requires<[In64BitMode]>;
439 def DEC64_32r : I<0xFF, MRM1r, (outs GR32:$dst), (ins GR32:$src), "dec{l}\t$dst",
440 [(set GR32:$dst, (add GR32:$src, -1))]>,
441 Requires<[In64BitMode]>;
442 } // isConvertibleToThreeAddress
443 } // Defs = [EFLAGS], CodeSize
446 let Defs = [EFLAGS] in {
447 // Shift instructions
448 let isTwoAddress = 1 in {
450 def SHL64rCL : RI<0xD3, MRM4r, (outs GR64:$dst), (ins GR64:$src),
451 "shl{q}\t{%cl, $dst|$dst, %CL}",
452 [(set GR64:$dst, (shl GR64:$src, CL))]>;
453 def SHL64ri : RIi8<0xC1, MRM4r, (outs GR64:$dst), (ins GR64:$src1, i8imm:$src2),
454 "shl{q}\t{$src2, $dst|$dst, $src2}",
455 [(set GR64:$dst, (shl GR64:$src1, (i8 imm:$src2)))]>;
456 def SHL64r1 : RI<0xD1, MRM4r, (outs GR64:$dst), (ins GR64:$src1),
461 def SHL64mCL : RI<0xD3, MRM4m, (outs), (ins i64mem:$dst),
462 "shl{q}\t{%cl, $dst|$dst, %CL}",
463 [(store (shl (loadi64 addr:$dst), CL), addr:$dst)]>;
464 def SHL64mi : RIi8<0xC1, MRM4m, (outs), (ins i64mem:$dst, i8imm:$src),
465 "shl{q}\t{$src, $dst|$dst, $src}",
466 [(store (shl (loadi64 addr:$dst), (i8 imm:$src)), addr:$dst)]>;
467 def SHL64m1 : RI<0xD1, MRM4m, (outs), (ins i64mem:$dst),
469 [(store (shl (loadi64 addr:$dst), (i8 1)), addr:$dst)]>;
471 let isTwoAddress = 1 in {
473 def SHR64rCL : RI<0xD3, MRM5r, (outs GR64:$dst), (ins GR64:$src),
474 "shr{q}\t{%cl, $dst|$dst, %CL}",
475 [(set GR64:$dst, (srl GR64:$src, CL))]>;
476 def SHR64ri : RIi8<0xC1, MRM5r, (outs GR64:$dst), (ins GR64:$src1, i8imm:$src2),
477 "shr{q}\t{$src2, $dst|$dst, $src2}",
478 [(set GR64:$dst, (srl GR64:$src1, (i8 imm:$src2)))]>;
479 def SHR64r1 : RI<0xD1, MRM5r, (outs GR64:$dst), (ins GR64:$src1),
481 [(set GR64:$dst, (srl GR64:$src1, (i8 1)))]>;
485 def SHR64mCL : RI<0xD3, MRM5m, (outs), (ins i64mem:$dst),
486 "shr{q}\t{%cl, $dst|$dst, %CL}",
487 [(store (srl (loadi64 addr:$dst), CL), addr:$dst)]>;
488 def SHR64mi : RIi8<0xC1, MRM5m, (outs), (ins i64mem:$dst, i8imm:$src),
489 "shr{q}\t{$src, $dst|$dst, $src}",
490 [(store (srl (loadi64 addr:$dst), (i8 imm:$src)), addr:$dst)]>;
491 def SHR64m1 : RI<0xD1, MRM5m, (outs), (ins i64mem:$dst),
493 [(store (srl (loadi64 addr:$dst), (i8 1)), addr:$dst)]>;
495 let isTwoAddress = 1 in {
497 def SAR64rCL : RI<0xD3, MRM7r, (outs GR64:$dst), (ins GR64:$src),
498 "sar{q}\t{%cl, $dst|$dst, %CL}",
499 [(set GR64:$dst, (sra GR64:$src, CL))]>;
500 def SAR64ri : RIi8<0xC1, MRM7r, (outs GR64:$dst), (ins GR64:$src1, i8imm:$src2),
501 "sar{q}\t{$src2, $dst|$dst, $src2}",
502 [(set GR64:$dst, (sra GR64:$src1, (i8 imm:$src2)))]>;
503 def SAR64r1 : RI<0xD1, MRM7r, (outs GR64:$dst), (ins GR64:$src1),
505 [(set GR64:$dst, (sra GR64:$src1, (i8 1)))]>;
509 def SAR64mCL : RI<0xD3, MRM7m, (outs), (ins i64mem:$dst),
510 "sar{q}\t{%cl, $dst|$dst, %CL}",
511 [(store (sra (loadi64 addr:$dst), CL), addr:$dst)]>;
512 def SAR64mi : RIi8<0xC1, MRM7m, (outs), (ins i64mem:$dst, i8imm:$src),
513 "sar{q}\t{$src, $dst|$dst, $src}",
514 [(store (sra (loadi64 addr:$dst), (i8 imm:$src)), addr:$dst)]>;
515 def SAR64m1 : RI<0xD1, MRM7m, (outs), (ins i64mem:$dst),
517 [(store (sra (loadi64 addr:$dst), (i8 1)), addr:$dst)]>;
519 // Rotate instructions
520 let isTwoAddress = 1 in {
522 def ROL64rCL : RI<0xD3, MRM0r, (outs GR64:$dst), (ins GR64:$src),
523 "rol{q}\t{%cl, $dst|$dst, %CL}",
524 [(set GR64:$dst, (rotl GR64:$src, CL))]>;
525 def ROL64ri : RIi8<0xC1, MRM0r, (outs GR64:$dst), (ins GR64:$src1, i8imm:$src2),
526 "rol{q}\t{$src2, $dst|$dst, $src2}",
527 [(set GR64:$dst, (rotl GR64:$src1, (i8 imm:$src2)))]>;
528 def ROL64r1 : RI<0xD1, MRM0r, (outs GR64:$dst), (ins GR64:$src1),
530 [(set GR64:$dst, (rotl GR64:$src1, (i8 1)))]>;
534 def ROL64mCL : I<0xD3, MRM0m, (outs), (ins i64mem:$dst),
535 "rol{q}\t{%cl, $dst|$dst, %CL}",
536 [(store (rotl (loadi64 addr:$dst), CL), addr:$dst)]>;
537 def ROL64mi : RIi8<0xC1, MRM0m, (outs), (ins i64mem:$dst, i8imm:$src),
538 "rol{q}\t{$src, $dst|$dst, $src}",
539 [(store (rotl (loadi64 addr:$dst), (i8 imm:$src)), addr:$dst)]>;
540 def ROL64m1 : RI<0xD1, MRM0m, (outs), (ins i64mem:$dst),
542 [(store (rotl (loadi64 addr:$dst), (i8 1)), addr:$dst)]>;
544 let isTwoAddress = 1 in {
546 def ROR64rCL : RI<0xD3, MRM1r, (outs GR64:$dst), (ins GR64:$src),
547 "ror{q}\t{%cl, $dst|$dst, %CL}",
548 [(set GR64:$dst, (rotr GR64:$src, CL))]>;
549 def ROR64ri : RIi8<0xC1, MRM1r, (outs GR64:$dst), (ins GR64:$src1, i8imm:$src2),
550 "ror{q}\t{$src2, $dst|$dst, $src2}",
551 [(set GR64:$dst, (rotr GR64:$src1, (i8 imm:$src2)))]>;
552 def ROR64r1 : RI<0xD1, MRM1r, (outs GR64:$dst), (ins GR64:$src1),
554 [(set GR64:$dst, (rotr GR64:$src1, (i8 1)))]>;
558 def ROR64mCL : RI<0xD3, MRM1m, (outs), (ins i64mem:$dst),
559 "ror{q}\t{%cl, $dst|$dst, %CL}",
560 [(store (rotr (loadi64 addr:$dst), CL), addr:$dst)]>;
561 def ROR64mi : RIi8<0xC1, MRM1m, (outs), (ins i64mem:$dst, i8imm:$src),
562 "ror{q}\t{$src, $dst|$dst, $src}",
563 [(store (rotr (loadi64 addr:$dst), (i8 imm:$src)), addr:$dst)]>;
564 def ROR64m1 : RI<0xD1, MRM1m, (outs), (ins i64mem:$dst),
566 [(store (rotr (loadi64 addr:$dst), (i8 1)), addr:$dst)]>;
568 // Double shift instructions (generalizations of rotate)
569 let isTwoAddress = 1 in {
571 def SHLD64rrCL : RI<0xA5, MRMDestReg, (outs GR64:$dst), (ins GR64:$src1, GR64:$src2),
572 "shld{q}\t{%cl, $src2, $dst|$dst, $src2, %CL}",
573 [(set GR64:$dst, (X86shld GR64:$src1, GR64:$src2, CL))]>, TB;
574 def SHRD64rrCL : RI<0xAD, MRMDestReg, (outs GR64:$dst), (ins GR64:$src1, GR64:$src2),
575 "shrd{q}\t{%cl, $src2, $dst|$dst, $src2, %CL}",
576 [(set GR64:$dst, (X86shrd GR64:$src1, GR64:$src2, CL))]>, TB;
579 let isCommutable = 1 in { // FIXME: Update X86InstrInfo::commuteInstruction
580 def SHLD64rri8 : RIi8<0xA4, MRMDestReg,
581 (outs GR64:$dst), (ins GR64:$src1, GR64:$src2, i8imm:$src3),
582 "shld{q}\t{$src3, $src2, $dst|$dst, $src2, $src3}",
583 [(set GR64:$dst, (X86shld GR64:$src1, GR64:$src2,
586 def SHRD64rri8 : RIi8<0xAC, MRMDestReg,
587 (outs GR64:$dst), (ins GR64:$src1, GR64:$src2, i8imm:$src3),
588 "shrd{q}\t{$src3, $src2, $dst|$dst, $src2, $src3}",
589 [(set GR64:$dst, (X86shrd GR64:$src1, GR64:$src2,
596 def SHLD64mrCL : RI<0xA5, MRMDestMem, (outs), (ins i64mem:$dst, GR64:$src2),
597 "shld{q}\t{%cl, $src2, $dst|$dst, $src2, %CL}",
598 [(store (X86shld (loadi64 addr:$dst), GR64:$src2, CL),
600 def SHRD64mrCL : RI<0xAD, MRMDestMem, (outs), (ins i64mem:$dst, GR64:$src2),
601 "shrd{q}\t{%cl, $src2, $dst|$dst, $src2, %CL}",
602 [(store (X86shrd (loadi64 addr:$dst), GR64:$src2, CL),
605 def SHLD64mri8 : RIi8<0xA4, MRMDestMem,
606 (outs), (ins i64mem:$dst, GR64:$src2, i8imm:$src3),
607 "shld{q}\t{$src3, $src2, $dst|$dst, $src2, $src3}",
608 [(store (X86shld (loadi64 addr:$dst), GR64:$src2,
609 (i8 imm:$src3)), addr:$dst)]>,
611 def SHRD64mri8 : RIi8<0xAC, MRMDestMem,
612 (outs), (ins i64mem:$dst, GR64:$src2, i8imm:$src3),
613 "shrd{q}\t{$src3, $src2, $dst|$dst, $src2, $src3}",
614 [(store (X86shrd (loadi64 addr:$dst), GR64:$src2,
615 (i8 imm:$src3)), addr:$dst)]>,
619 //===----------------------------------------------------------------------===//
620 // Logical Instructions...
623 let isTwoAddress = 1 in
624 def NOT64r : RI<0xF7, MRM2r, (outs GR64:$dst), (ins GR64:$src), "not{q}\t$dst",
625 [(set GR64:$dst, (not GR64:$src))]>;
626 def NOT64m : RI<0xF7, MRM2m, (outs), (ins i64mem:$dst), "not{q}\t$dst",
627 [(store (not (loadi64 addr:$dst)), addr:$dst)]>;
629 let Defs = [EFLAGS] in {
630 let isTwoAddress = 1 in {
631 let isCommutable = 1 in
632 def AND64rr : RI<0x21, MRMDestReg,
633 (outs GR64:$dst), (ins GR64:$src1, GR64:$src2),
634 "and{q}\t{$src2, $dst|$dst, $src2}",
635 [(set GR64:$dst, (and GR64:$src1, GR64:$src2))]>;
636 def AND64rm : RI<0x23, MRMSrcMem,
637 (outs GR64:$dst), (ins GR64:$src1, i64mem:$src2),
638 "and{q}\t{$src2, $dst|$dst, $src2}",
639 [(set GR64:$dst, (and GR64:$src1, (load addr:$src2)))]>;
640 def AND64ri32 : RIi32<0x81, MRM4r,
641 (outs GR64:$dst), (ins GR64:$src1, i64i32imm:$src2),
642 "and{q}\t{$src2, $dst|$dst, $src2}",
643 [(set GR64:$dst, (and GR64:$src1, i64immSExt32:$src2))]>;
644 def AND64ri8 : RIi8<0x83, MRM4r,
645 (outs GR64:$dst), (ins GR64:$src1, i64i8imm:$src2),
646 "and{q}\t{$src2, $dst|$dst, $src2}",
647 [(set GR64:$dst, (and GR64:$src1, i64immSExt8:$src2))]>;
650 def AND64mr : RI<0x21, MRMDestMem,
651 (outs), (ins i64mem:$dst, GR64:$src),
652 "and{q}\t{$src, $dst|$dst, $src}",
653 [(store (and (load addr:$dst), GR64:$src), addr:$dst)]>;
654 def AND64mi32 : RIi32<0x81, MRM4m,
655 (outs), (ins i64mem:$dst, i64i32imm:$src),
656 "and{q}\t{$src, $dst|$dst, $src}",
657 [(store (and (loadi64 addr:$dst), i64immSExt32:$src), addr:$dst)]>;
658 def AND64mi8 : RIi8<0x83, MRM4m,
659 (outs), (ins i64mem:$dst, i64i8imm :$src),
660 "and{q}\t{$src, $dst|$dst, $src}",
661 [(store (and (load addr:$dst), i64immSExt8:$src), addr:$dst)]>;
663 let isTwoAddress = 1 in {
664 let isCommutable = 1 in
665 def OR64rr : RI<0x09, MRMDestReg, (outs GR64:$dst), (ins GR64:$src1, GR64:$src2),
666 "or{q}\t{$src2, $dst|$dst, $src2}",
667 [(set GR64:$dst, (or GR64:$src1, GR64:$src2))]>;
668 def OR64rm : RI<0x0B, MRMSrcMem , (outs GR64:$dst), (ins GR64:$src1, i64mem:$src2),
669 "or{q}\t{$src2, $dst|$dst, $src2}",
670 [(set GR64:$dst, (or GR64:$src1, (load addr:$src2)))]>;
671 def OR64ri32 : RIi32<0x81, MRM1r, (outs GR64:$dst), (ins GR64:$src1, i64i32imm:$src2),
672 "or{q}\t{$src2, $dst|$dst, $src2}",
673 [(set GR64:$dst, (or GR64:$src1, i64immSExt32:$src2))]>;
674 def OR64ri8 : RIi8<0x83, MRM1r, (outs GR64:$dst), (ins GR64:$src1, i64i8imm:$src2),
675 "or{q}\t{$src2, $dst|$dst, $src2}",
676 [(set GR64:$dst, (or GR64:$src1, i64immSExt8:$src2))]>;
679 def OR64mr : RI<0x09, MRMDestMem, (outs), (ins i64mem:$dst, GR64:$src),
680 "or{q}\t{$src, $dst|$dst, $src}",
681 [(store (or (load addr:$dst), GR64:$src), addr:$dst)]>;
682 def OR64mi32 : RIi32<0x81, MRM1m, (outs), (ins i64mem:$dst, i64i32imm:$src),
683 "or{q}\t{$src, $dst|$dst, $src}",
684 [(store (or (loadi64 addr:$dst), i64immSExt32:$src), addr:$dst)]>;
685 def OR64mi8 : RIi8<0x83, MRM1m, (outs), (ins i64mem:$dst, i64i8imm:$src),
686 "or{q}\t{$src, $dst|$dst, $src}",
687 [(store (or (load addr:$dst), i64immSExt8:$src), addr:$dst)]>;
689 let isTwoAddress = 1 in {
690 let isCommutable = 1 in
691 def XOR64rr : RI<0x31, MRMDestReg, (outs GR64:$dst), (ins GR64:$src1, GR64:$src2),
692 "xor{q}\t{$src2, $dst|$dst, $src2}",
693 [(set GR64:$dst, (xor GR64:$src1, GR64:$src2))]>;
694 def XOR64rm : RI<0x33, MRMSrcMem, (outs GR64:$dst), (ins GR64:$src1, i64mem:$src2),
695 "xor{q}\t{$src2, $dst|$dst, $src2}",
696 [(set GR64:$dst, (xor GR64:$src1, (load addr:$src2)))]>;
697 def XOR64ri32 : RIi32<0x81, MRM6r,
698 (outs GR64:$dst), (ins GR64:$src1, i64i32imm:$src2),
699 "xor{q}\t{$src2, $dst|$dst, $src2}",
700 [(set GR64:$dst, (xor GR64:$src1, i64immSExt32:$src2))]>;
701 def XOR64ri8 : RIi8<0x83, MRM6r, (outs GR64:$dst), (ins GR64:$src1, i64i8imm:$src2),
702 "xor{q}\t{$src2, $dst|$dst, $src2}",
703 [(set GR64:$dst, (xor GR64:$src1, i64immSExt8:$src2))]>;
706 def XOR64mr : RI<0x31, MRMDestMem, (outs), (ins i64mem:$dst, GR64:$src),
707 "xor{q}\t{$src, $dst|$dst, $src}",
708 [(store (xor (load addr:$dst), GR64:$src), addr:$dst)]>;
709 def XOR64mi32 : RIi32<0x81, MRM6m, (outs), (ins i64mem:$dst, i64i32imm:$src),
710 "xor{q}\t{$src, $dst|$dst, $src}",
711 [(store (xor (loadi64 addr:$dst), i64immSExt32:$src), addr:$dst)]>;
712 def XOR64mi8 : RIi8<0x83, MRM6m, (outs), (ins i64mem:$dst, i64i8imm :$src),
713 "xor{q}\t{$src, $dst|$dst, $src}",
714 [(store (xor (load addr:$dst), i64immSExt8:$src), addr:$dst)]>;
717 //===----------------------------------------------------------------------===//
718 // Comparison Instructions...
721 // Integer comparison
722 let Defs = [EFLAGS] in {
723 let isCommutable = 1 in
724 def TEST64rr : RI<0x85, MRMDestReg, (outs), (ins GR64:$src1, GR64:$src2),
725 "test{q}\t{$src2, $src1|$src1, $src2}",
726 [(X86cmp (and GR64:$src1, GR64:$src2), 0),
728 def TEST64rm : RI<0x85, MRMSrcMem, (outs), (ins GR64:$src1, i64mem:$src2),
729 "test{q}\t{$src2, $src1|$src1, $src2}",
730 [(X86cmp (and GR64:$src1, (loadi64 addr:$src2)), 0),
732 def TEST64ri32 : RIi32<0xF7, MRM0r, (outs),
733 (ins GR64:$src1, i64i32imm:$src2),
734 "test{q}\t{$src2, $src1|$src1, $src2}",
735 [(X86cmp (and GR64:$src1, i64immSExt32:$src2), 0),
737 def TEST64mi32 : RIi32<0xF7, MRM0m, (outs),
738 (ins i64mem:$src1, i64i32imm:$src2),
739 "test{q}\t{$src2, $src1|$src1, $src2}",
740 [(X86cmp (and (loadi64 addr:$src1), i64immSExt32:$src2), 0),
743 def CMP64rr : RI<0x39, MRMDestReg, (outs), (ins GR64:$src1, GR64:$src2),
744 "cmp{q}\t{$src2, $src1|$src1, $src2}",
745 [(X86cmp GR64:$src1, GR64:$src2),
747 def CMP64mr : RI<0x39, MRMDestMem, (outs), (ins i64mem:$src1, GR64:$src2),
748 "cmp{q}\t{$src2, $src1|$src1, $src2}",
749 [(X86cmp (loadi64 addr:$src1), GR64:$src2),
751 def CMP64rm : RI<0x3B, MRMSrcMem, (outs), (ins GR64:$src1, i64mem:$src2),
752 "cmp{q}\t{$src2, $src1|$src1, $src2}",
753 [(X86cmp GR64:$src1, (loadi64 addr:$src2)),
755 def CMP64ri32 : RIi32<0x81, MRM7r, (outs), (ins GR64:$src1, i64i32imm:$src2),
756 "cmp{q}\t{$src2, $src1|$src1, $src2}",
757 [(X86cmp GR64:$src1, i64immSExt32:$src2),
759 def CMP64mi32 : RIi32<0x81, MRM7m, (outs),
760 (ins i64mem:$src1, i64i32imm:$src2),
761 "cmp{q}\t{$src2, $src1|$src1, $src2}",
762 [(X86cmp (loadi64 addr:$src1), i64immSExt32:$src2),
764 def CMP64mi8 : RIi8<0x83, MRM7m, (outs), (ins i64mem:$src1, i64i8imm:$src2),
765 "cmp{q}\t{$src2, $src1|$src1, $src2}",
766 [(X86cmp (loadi64 addr:$src1), i64immSExt8:$src2),
768 def CMP64ri8 : RIi8<0x83, MRM7r, (outs), (ins GR64:$src1, i64i8imm:$src2),
769 "cmp{q}\t{$src2, $src1|$src1, $src2}",
770 [(X86cmp GR64:$src1, i64immSExt8:$src2),
775 let Uses = [EFLAGS], isTwoAddress = 1 in {
776 def CMOVB64rr : RI<0x42, MRMSrcReg, // if <u, GR64 = GR64
777 (outs GR64:$dst), (ins GR64:$src1, GR64:$src2),
778 "cmovb\t{$src2, $dst|$dst, $src2}",
779 [(set GR64:$dst, (X86cmov GR64:$src1, GR64:$src2,
780 X86_COND_B, EFLAGS))]>, TB;
781 def CMOVB64rm : RI<0x42, MRMSrcMem, // if <u, GR64 = [mem64]
782 (outs GR64:$dst), (ins GR64:$src1, i64mem:$src2),
783 "cmovb\t{$src2, $dst|$dst, $src2}",
784 [(set GR64:$dst, (X86cmov GR64:$src1, (loadi64 addr:$src2),
785 X86_COND_B, EFLAGS))]>, TB;
786 def CMOVAE64rr: RI<0x43, MRMSrcReg, // if >=u, GR64 = GR64
787 (outs GR64:$dst), (ins GR64:$src1, GR64:$src2),
788 "cmovae\t{$src2, $dst|$dst, $src2}",
789 [(set GR64:$dst, (X86cmov GR64:$src1, GR64:$src2,
790 X86_COND_AE, EFLAGS))]>, TB;
791 def CMOVAE64rm: RI<0x43, MRMSrcMem, // if >=u, GR64 = [mem64]
792 (outs GR64:$dst), (ins GR64:$src1, i64mem:$src2),
793 "cmovae\t{$src2, $dst|$dst, $src2}",
794 [(set GR64:$dst, (X86cmov GR64:$src1, (loadi64 addr:$src2),
795 X86_COND_AE, EFLAGS))]>, TB;
796 def CMOVE64rr : RI<0x44, MRMSrcReg, // if ==, GR64 = GR64
797 (outs GR64:$dst), (ins GR64:$src1, GR64:$src2),
798 "cmove\t{$src2, $dst|$dst, $src2}",
799 [(set GR64:$dst, (X86cmov GR64:$src1, GR64:$src2,
800 X86_COND_E, EFLAGS))]>, TB;
801 def CMOVE64rm : RI<0x44, MRMSrcMem, // if ==, GR64 = [mem64]
802 (outs GR64:$dst), (ins GR64:$src1, i64mem:$src2),
803 "cmove\t{$src2, $dst|$dst, $src2}",
804 [(set GR64:$dst, (X86cmov GR64:$src1, (loadi64 addr:$src2),
805 X86_COND_E, EFLAGS))]>, TB;
806 def CMOVNE64rr: RI<0x45, MRMSrcReg, // if !=, GR64 = GR64
807 (outs GR64:$dst), (ins GR64:$src1, GR64:$src2),
808 "cmovne\t{$src2, $dst|$dst, $src2}",
809 [(set GR64:$dst, (X86cmov GR64:$src1, GR64:$src2,
810 X86_COND_NE, EFLAGS))]>, TB;
811 def CMOVNE64rm: RI<0x45, MRMSrcMem, // if !=, GR64 = [mem64]
812 (outs GR64:$dst), (ins GR64:$src1, i64mem:$src2),
813 "cmovne\t{$src2, $dst|$dst, $src2}",
814 [(set GR64:$dst, (X86cmov GR64:$src1, (loadi64 addr:$src2),
815 X86_COND_NE, EFLAGS))]>, TB;
816 def CMOVBE64rr: RI<0x46, MRMSrcReg, // if <=u, GR64 = GR64
817 (outs GR64:$dst), (ins GR64:$src1, GR64:$src2),
818 "cmovbe\t{$src2, $dst|$dst, $src2}",
819 [(set GR64:$dst, (X86cmov GR64:$src1, GR64:$src2,
820 X86_COND_BE, EFLAGS))]>, TB;
821 def CMOVBE64rm: RI<0x46, MRMSrcMem, // if <=u, GR64 = [mem64]
822 (outs GR64:$dst), (ins GR64:$src1, i64mem:$src2),
823 "cmovbe\t{$src2, $dst|$dst, $src2}",
824 [(set GR64:$dst, (X86cmov GR64:$src1, (loadi64 addr:$src2),
825 X86_COND_BE, EFLAGS))]>, TB;
826 def CMOVA64rr : RI<0x47, MRMSrcReg, // if >u, GR64 = GR64
827 (outs GR64:$dst), (ins GR64:$src1, GR64:$src2),
828 "cmova\t{$src2, $dst|$dst, $src2}",
829 [(set GR64:$dst, (X86cmov GR64:$src1, GR64:$src2,
830 X86_COND_A, EFLAGS))]>, TB;
831 def CMOVA64rm : RI<0x47, MRMSrcMem, // if >u, GR64 = [mem64]
832 (outs GR64:$dst), (ins GR64:$src1, i64mem:$src2),
833 "cmova\t{$src2, $dst|$dst, $src2}",
834 [(set GR64:$dst, (X86cmov GR64:$src1, (loadi64 addr:$src2),
835 X86_COND_A, EFLAGS))]>, TB;
836 def CMOVL64rr : RI<0x4C, MRMSrcReg, // if <s, GR64 = GR64
837 (outs GR64:$dst), (ins GR64:$src1, GR64:$src2),
838 "cmovl\t{$src2, $dst|$dst, $src2}",
839 [(set GR64:$dst, (X86cmov GR64:$src1, GR64:$src2,
840 X86_COND_L, EFLAGS))]>, TB;
841 def CMOVL64rm : RI<0x4C, MRMSrcMem, // if <s, GR64 = [mem64]
842 (outs GR64:$dst), (ins GR64:$src1, i64mem:$src2),
843 "cmovl\t{$src2, $dst|$dst, $src2}",
844 [(set GR64:$dst, (X86cmov GR64:$src1, (loadi64 addr:$src2),
845 X86_COND_L, EFLAGS))]>, TB;
846 def CMOVGE64rr: RI<0x4D, MRMSrcReg, // if >=s, GR64 = GR64
847 (outs GR64:$dst), (ins GR64:$src1, GR64:$src2),
848 "cmovge\t{$src2, $dst|$dst, $src2}",
849 [(set GR64:$dst, (X86cmov GR64:$src1, GR64:$src2,
850 X86_COND_GE, EFLAGS))]>, TB;
851 def CMOVGE64rm: RI<0x4D, MRMSrcMem, // if >=s, GR64 = [mem64]
852 (outs GR64:$dst), (ins GR64:$src1, i64mem:$src2),
853 "cmovge\t{$src2, $dst|$dst, $src2}",
854 [(set GR64:$dst, (X86cmov GR64:$src1, (loadi64 addr:$src2),
855 X86_COND_GE, EFLAGS))]>, TB;
856 def CMOVLE64rr: RI<0x4E, MRMSrcReg, // if <=s, GR64 = GR64
857 (outs GR64:$dst), (ins GR64:$src1, GR64:$src2),
858 "cmovle\t{$src2, $dst|$dst, $src2}",
859 [(set GR64:$dst, (X86cmov GR64:$src1, GR64:$src2,
860 X86_COND_LE, EFLAGS))]>, TB;
861 def CMOVLE64rm: RI<0x4E, MRMSrcMem, // if <=s, GR64 = [mem64]
862 (outs GR64:$dst), (ins GR64:$src1, i64mem:$src2),
863 "cmovle\t{$src2, $dst|$dst, $src2}",
864 [(set GR64:$dst, (X86cmov GR64:$src1, (loadi64 addr:$src2),
865 X86_COND_LE, EFLAGS))]>, TB;
866 def CMOVG64rr : RI<0x4F, MRMSrcReg, // if >s, GR64 = GR64
867 (outs GR64:$dst), (ins GR64:$src1, GR64:$src2),
868 "cmovg\t{$src2, $dst|$dst, $src2}",
869 [(set GR64:$dst, (X86cmov GR64:$src1, GR64:$src2,
870 X86_COND_G, EFLAGS))]>, TB;
871 def CMOVG64rm : RI<0x4F, MRMSrcMem, // if >s, GR64 = [mem64]
872 (outs GR64:$dst), (ins GR64:$src1, i64mem:$src2),
873 "cmovg\t{$src2, $dst|$dst, $src2}",
874 [(set GR64:$dst, (X86cmov GR64:$src1, (loadi64 addr:$src2),
875 X86_COND_G, EFLAGS))]>, TB;
876 def CMOVS64rr : RI<0x48, MRMSrcReg, // if signed, GR64 = GR64
877 (outs GR64:$dst), (ins GR64:$src1, GR64:$src2),
878 "cmovs\t{$src2, $dst|$dst, $src2}",
879 [(set GR64:$dst, (X86cmov GR64:$src1, GR64:$src2,
880 X86_COND_S, EFLAGS))]>, TB;
881 def CMOVS64rm : RI<0x48, MRMSrcMem, // if signed, GR64 = [mem64]
882 (outs GR64:$dst), (ins GR64:$src1, i64mem:$src2),
883 "cmovs\t{$src2, $dst|$dst, $src2}",
884 [(set GR64:$dst, (X86cmov GR64:$src1, (loadi64 addr:$src2),
885 X86_COND_S, EFLAGS))]>, TB;
886 def CMOVNS64rr: RI<0x49, MRMSrcReg, // if !signed, GR64 = GR64
887 (outs GR64:$dst), (ins GR64:$src1, GR64:$src2),
888 "cmovns\t{$src2, $dst|$dst, $src2}",
889 [(set GR64:$dst, (X86cmov GR64:$src1, GR64:$src2,
890 X86_COND_NS, EFLAGS))]>, TB;
891 def CMOVNS64rm: RI<0x49, MRMSrcMem, // if !signed, GR64 = [mem64]
892 (outs GR64:$dst), (ins GR64:$src1, i64mem:$src2),
893 "cmovns\t{$src2, $dst|$dst, $src2}",
894 [(set GR64:$dst, (X86cmov GR64:$src1, (loadi64 addr:$src2),
895 X86_COND_NS, EFLAGS))]>, TB;
896 def CMOVP64rr : RI<0x4A, MRMSrcReg, // if parity, GR64 = GR64
897 (outs GR64:$dst), (ins GR64:$src1, GR64:$src2),
898 "cmovp\t{$src2, $dst|$dst, $src2}",
899 [(set GR64:$dst, (X86cmov GR64:$src1, GR64:$src2,
900 X86_COND_P, EFLAGS))]>, TB;
901 def CMOVP64rm : RI<0x4A, MRMSrcMem, // if parity, GR64 = [mem64]
902 (outs GR64:$dst), (ins GR64:$src1, i64mem:$src2),
903 "cmovp\t{$src2, $dst|$dst, $src2}",
904 [(set GR64:$dst, (X86cmov GR64:$src1, (loadi64 addr:$src2),
905 X86_COND_P, EFLAGS))]>, TB;
906 def CMOVNP64rr : RI<0x4B, MRMSrcReg, // if !parity, GR64 = GR64
907 (outs GR64:$dst), (ins GR64:$src1, GR64:$src2),
908 "cmovnp\t{$src2, $dst|$dst, $src2}",
909 [(set GR64:$dst, (X86cmov GR64:$src1, GR64:$src2,
910 X86_COND_NP, EFLAGS))]>, TB;
911 def CMOVNP64rm : RI<0x4B, MRMSrcMem, // if !parity, GR64 = [mem64]
912 (outs GR64:$dst), (ins GR64:$src1, i64mem:$src2),
913 "cmovnp\t{$src2, $dst|$dst, $src2}",
914 [(set GR64:$dst, (X86cmov GR64:$src1, (loadi64 addr:$src2),
915 X86_COND_NP, EFLAGS))]>, TB;
918 //===----------------------------------------------------------------------===//
919 // Conversion Instructions...
923 def Int_CVTSD2SI64rr: RSDI<0x2D, MRMSrcReg, (outs GR64:$dst), (ins VR128:$src),
924 "cvtsd2si{q}\t{$src, $dst|$dst, $src}",
926 (int_x86_sse2_cvtsd2si64 VR128:$src))]>;
927 def Int_CVTSD2SI64rm: RSDI<0x2D, MRMSrcMem, (outs GR64:$dst), (ins f128mem:$src),
928 "cvtsd2si{q}\t{$src, $dst|$dst, $src}",
929 [(set GR64:$dst, (int_x86_sse2_cvtsd2si64
930 (load addr:$src)))]>;
931 def CVTTSD2SI64rr: RSDI<0x2C, MRMSrcReg, (outs GR64:$dst), (ins FR64:$src),
932 "cvttsd2si{q}\t{$src, $dst|$dst, $src}",
933 [(set GR64:$dst, (fp_to_sint FR64:$src))]>;
934 def CVTTSD2SI64rm: RSDI<0x2C, MRMSrcMem, (outs GR64:$dst), (ins f64mem:$src),
935 "cvttsd2si{q}\t{$src, $dst|$dst, $src}",
936 [(set GR64:$dst, (fp_to_sint (loadf64 addr:$src)))]>;
937 def Int_CVTTSD2SI64rr: RSDI<0x2C, MRMSrcReg, (outs GR64:$dst), (ins VR128:$src),
938 "cvttsd2si{q}\t{$src, $dst|$dst, $src}",
940 (int_x86_sse2_cvttsd2si64 VR128:$src))]>;
941 def Int_CVTTSD2SI64rm: RSDI<0x2C, MRMSrcMem, (outs GR64:$dst), (ins f128mem:$src),
942 "cvttsd2si{q}\t{$src, $dst|$dst, $src}",
944 (int_x86_sse2_cvttsd2si64
945 (load addr:$src)))]>;
948 def CVTSI2SD64rr: RSDI<0x2A, MRMSrcReg, (outs FR64:$dst), (ins GR64:$src),
949 "cvtsi2sd{q}\t{$src, $dst|$dst, $src}",
950 [(set FR64:$dst, (sint_to_fp GR64:$src))]>;
951 def CVTSI2SD64rm: RSDI<0x2A, MRMSrcMem, (outs FR64:$dst), (ins i64mem:$src),
952 "cvtsi2sd{q}\t{$src, $dst|$dst, $src}",
953 [(set FR64:$dst, (sint_to_fp (loadi64 addr:$src)))]>;
954 let isTwoAddress = 1 in {
955 def Int_CVTSI2SD64rr: RSDI<0x2A, MRMSrcReg,
956 (outs VR128:$dst), (ins VR128:$src1, GR64:$src2),
957 "cvtsi2sd{q}\t{$src2, $dst|$dst, $src2}",
959 (int_x86_sse2_cvtsi642sd VR128:$src1,
961 def Int_CVTSI2SD64rm: RSDI<0x2A, MRMSrcMem,
962 (outs VR128:$dst), (ins VR128:$src1, i64mem:$src2),
963 "cvtsi2sd{q}\t{$src2, $dst|$dst, $src2}",
965 (int_x86_sse2_cvtsi642sd VR128:$src1,
966 (loadi64 addr:$src2)))]>;
970 def CVTSI2SS64rr: RSSI<0x2A, MRMSrcReg, (outs FR32:$dst), (ins GR64:$src),
971 "cvtsi2ss{q}\t{$src, $dst|$dst, $src}",
972 [(set FR32:$dst, (sint_to_fp GR64:$src))]>;
973 def CVTSI2SS64rm: RSSI<0x2A, MRMSrcMem, (outs FR32:$dst), (ins i64mem:$src),
974 "cvtsi2ss{q}\t{$src, $dst|$dst, $src}",
975 [(set FR32:$dst, (sint_to_fp (loadi64 addr:$src)))]>;
976 let isTwoAddress = 1 in {
977 def Int_CVTSI2SS64rr: RSSI<0x2A, MRMSrcReg,
978 (outs VR128:$dst), (ins VR128:$src1, GR64:$src2),
979 "cvtsi2ss{q}\t{$src2, $dst|$dst, $src2}",
980 []>; // TODO: add intrinsic
981 def Int_CVTSI2SS64rm: RSSI<0x2A, MRMSrcMem,
982 (outs VR128:$dst), (ins VR128:$src1, i64mem:$src2),
983 "cvtsi2ss{q}\t{$src2, $dst|$dst, $src2}",
984 []>; // TODO: add intrinsic
988 def Int_CVTSS2SI64rr: RSSI<0x2D, MRMSrcReg, (outs GR64:$dst), (ins VR128:$src),
989 "cvtss2si{q}\t{$src, $dst|$dst, $src}",
991 (int_x86_sse_cvtss2si64 VR128:$src))]>;
992 def Int_CVTSS2SI64rm: RSSI<0x2D, MRMSrcMem, (outs GR64:$dst), (ins f32mem:$src),
993 "cvtss2si{q}\t{$src, $dst|$dst, $src}",
994 [(set GR64:$dst, (int_x86_sse_cvtss2si64
995 (load addr:$src)))]>;
996 def CVTTSS2SI64rr: RSSI<0x2C, MRMSrcReg, (outs GR64:$dst), (ins FR32:$src),
997 "cvttss2si{q}\t{$src, $dst|$dst, $src}",
998 [(set GR64:$dst, (fp_to_sint FR32:$src))]>;
999 def CVTTSS2SI64rm: RSSI<0x2C, MRMSrcMem, (outs GR64:$dst), (ins f32mem:$src),
1000 "cvttss2si{q}\t{$src, $dst|$dst, $src}",
1001 [(set GR64:$dst, (fp_to_sint (loadf32 addr:$src)))]>;
1002 def Int_CVTTSS2SI64rr: RSSI<0x2C, MRMSrcReg, (outs GR64:$dst), (ins VR128:$src),
1003 "cvttss2si{q}\t{$src, $dst|$dst, $src}",
1005 (int_x86_sse_cvttss2si64 VR128:$src))]>;
1006 def Int_CVTTSS2SI64rm: RSSI<0x2C, MRMSrcMem, (outs GR64:$dst), (ins f32mem:$src),
1007 "cvttss2si{q}\t{$src, $dst|$dst, $src}",
1009 (int_x86_sse_cvttss2si64 (load addr:$src)))]>;
1011 let isTwoAddress = 1 in {
1012 def Int_CVTSI642SSrr : RSSI<0x2A, MRMSrcReg,
1013 (outs VR128:$dst), (ins VR128:$src1, GR64:$src2),
1014 "cvtsi2ss{q}\t{$src2, $dst|$dst, $src2}",
1016 (int_x86_sse_cvtsi642ss VR128:$src1,
1018 def Int_CVTSI642SSrm : RSSI<0x2A, MRMSrcMem,
1019 (outs VR128:$dst), (ins VR128:$src1, i64mem:$src2),
1020 "cvtsi2ss{q}\t{$src2, $dst|$dst, $src2}",
1022 (int_x86_sse_cvtsi642ss VR128:$src1,
1023 (loadi64 addr:$src2)))]>;
1026 //===----------------------------------------------------------------------===//
1027 // Alias Instructions
1028 //===----------------------------------------------------------------------===//
1031 // TODO: Remove this after proper i32 -> i64 zext support.
1032 def PsMOVZX64rr32: I<0x89, MRMDestReg, (outs GR64:$dst), (ins GR32:$src),
1033 "mov{l}\t{$src, ${dst:subreg32}|${dst:subreg32}, $src}",
1034 [(set GR64:$dst, (zext GR32:$src))]>;
1035 def PsMOVZX64rm32: I<0x8B, MRMSrcMem, (outs GR64:$dst), (ins i32mem:$src),
1036 "mov{l}\t{$src, ${dst:subreg32}|${dst:subreg32}, $src}",
1037 [(set GR64:$dst, (zextloadi64i32 addr:$src))]>;
1040 // Alias instructions that map movr0 to xor. Use xorl instead of xorq; it's
1041 // equivalent due to implicit zero-extending, and it sometimes has a smaller
1043 // FIXME: remove when we can teach regalloc that xor reg, reg is ok.
1044 // FIXME: AddedComplexity gives MOV64r0 a higher priority than MOV64ri32. Remove
1045 // when we have a better way to specify isel priority.
1046 let Defs = [EFLAGS], AddedComplexity = 1, isReMaterializable = 1 in
1047 def MOV64r0 : RI<0x31, MRMInitReg, (outs GR64:$dst), (ins),
1048 "xor{l}\t${dst:subreg32}, ${dst:subreg32}",
1049 [(set GR64:$dst, 0)]>;
1051 // Materialize i64 constant where top 32-bits are zero.
1052 let AddedComplexity = 1, isReMaterializable = 1 in
1053 def MOV64ri64i32 : Ii32<0xB8, AddRegFrm, (outs GR64:$dst), (ins i64i32imm:$src),
1054 "mov{l}\t{$src, ${dst:subreg32}|${dst:subreg32}, $src}",
1055 [(set GR64:$dst, i64immZExt32:$src)]>;
1057 //===----------------------------------------------------------------------===//
1058 // Non-Instruction Patterns
1059 //===----------------------------------------------------------------------===//
1061 // ConstantPool GlobalAddress, ExternalSymbol, and JumpTable
1062 def : Pat<(i64 (X86Wrapper tconstpool :$dst)),
1063 (MOV64ri tconstpool :$dst)>, Requires<[NotSmallCode]>;
1064 def : Pat<(i64 (X86Wrapper tjumptable :$dst)),
1065 (MOV64ri tjumptable :$dst)>, Requires<[NotSmallCode]>;
1066 def : Pat<(i64 (X86Wrapper tglobaladdr :$dst)),
1067 (MOV64ri tglobaladdr :$dst)>, Requires<[NotSmallCode]>;
1068 def : Pat<(i64 (X86Wrapper texternalsym:$dst)),
1069 (MOV64ri texternalsym:$dst)>, Requires<[NotSmallCode]>;
1071 def : Pat<(store (i64 (X86Wrapper tconstpool:$src)), addr:$dst),
1072 (MOV64mi32 addr:$dst, tconstpool:$src)>,
1073 Requires<[SmallCode, HasLow4G, IsStatic]>;
1074 def : Pat<(store (i64 (X86Wrapper tjumptable:$src)), addr:$dst),
1075 (MOV64mi32 addr:$dst, tjumptable:$src)>,
1076 Requires<[SmallCode, HasLow4G, IsStatic]>;
1077 def : Pat<(store (i64 (X86Wrapper tglobaladdr:$src)), addr:$dst),
1078 (MOV64mi32 addr:$dst, tglobaladdr:$src)>,
1079 Requires<[SmallCode, HasLow4G, IsStatic]>;
1080 def : Pat<(store (i64 (X86Wrapper texternalsym:$src)), addr:$dst),
1081 (MOV64mi32 addr:$dst, texternalsym:$src)>,
1082 Requires<[SmallCode, HasLow4G, IsStatic]>;
1085 // Direct PC relative function call for small code model. 32-bit displacement
1086 // sign extended to 64-bit.
1087 def : Pat<(X86call (i64 tglobaladdr:$dst)),
1088 (CALL64pcrel32 tglobaladdr:$dst)>;
1089 def : Pat<(X86call (i64 texternalsym:$dst)),
1090 (CALL64pcrel32 texternalsym:$dst)>;
1092 def : Pat<(X86tailcall (i64 tglobaladdr:$dst)),
1093 (CALL64pcrel32 tglobaladdr:$dst)>;
1094 def : Pat<(X86tailcall (i64 texternalsym:$dst)),
1095 (CALL64pcrel32 texternalsym:$dst)>;
1097 def : Pat<(X86tailcall GR64:$dst),
1098 (CALL64r GR64:$dst)>;
1102 // TEST R,R is smaller than CMP R,0
1103 def : Pat<(parallel (X86cmp GR64:$src1, 0), (implicit EFLAGS)),
1104 (TEST64rr GR64:$src1, GR64:$src1)>;
1106 // {s|z}extload bool -> {s|z}extload byte
1107 def : Pat<(sextloadi64i1 addr:$src), (MOVSX64rm8 addr:$src)>;
1108 def : Pat<(zextloadi64i1 addr:$src), (MOVZX64rm8 addr:$src)>;
1111 def : Pat<(extloadi64i1 addr:$src), (MOVZX64rm8 addr:$src)>;
1112 def : Pat<(extloadi64i8 addr:$src), (MOVZX64rm8 addr:$src)>;
1113 def : Pat<(extloadi64i16 addr:$src), (MOVZX64rm16 addr:$src)>;
1114 def : Pat<(extloadi64i32 addr:$src), (PsMOVZX64rm32 addr:$src)>;
1117 def : Pat<(i64 (anyext GR8 :$src)), (MOVZX64rr8 GR8 :$src)>;
1118 def : Pat<(i64 (anyext GR16:$src)), (MOVZX64rr16 GR16:$src)>;
1119 def : Pat<(i64 (anyext GR32:$src)), (PsMOVZX64rr32 GR32:$src)>;
1120 def : Pat<(i64 (anyext (loadi8 addr:$src))), (MOVZX64rm8 addr:$src)>;
1121 def : Pat<(i64 (anyext (loadi16 addr:$src))), (MOVZX64rm16 addr:$src)>;
1122 def : Pat<(i64 (anyext (loadi32 addr:$src))), (PsMOVZX64rm32 addr:$src)>;
1124 //===----------------------------------------------------------------------===//
1126 //===----------------------------------------------------------------------===//
1128 // (shl x, 1) ==> (add x, x)
1129 def : Pat<(shl GR64:$src1, (i8 1)), (ADD64rr GR64:$src1, GR64:$src1)>;
1131 // (or (x >> c) | (y << (64 - c))) ==> (shrd64 x, y, c)
1132 def : Pat<(or (srl GR64:$src1, CL:$amt),
1133 (shl GR64:$src2, (sub 64, CL:$amt))),
1134 (SHRD64rrCL GR64:$src1, GR64:$src2)>;
1136 def : Pat<(store (or (srl (loadi64 addr:$dst), CL:$amt),
1137 (shl GR64:$src2, (sub 64, CL:$amt))), addr:$dst),
1138 (SHRD64mrCL addr:$dst, GR64:$src2)>;
1140 // (or (x << c) | (y >> (64 - c))) ==> (shld64 x, y, c)
1141 def : Pat<(or (shl GR64:$src1, CL:$amt),
1142 (srl GR64:$src2, (sub 64, CL:$amt))),
1143 (SHLD64rrCL GR64:$src1, GR64:$src2)>;
1145 def : Pat<(store (or (shl (loadi64 addr:$dst), CL:$amt),
1146 (srl GR64:$src2, (sub 64, CL:$amt))), addr:$dst),
1147 (SHLD64mrCL addr:$dst, GR64:$src2)>;
1149 // X86 specific add which produces a flag.
1150 def : Pat<(addc GR64:$src1, GR64:$src2),
1151 (ADD64rr GR64:$src1, GR64:$src2)>;
1152 def : Pat<(addc GR64:$src1, (load addr:$src2)),
1153 (ADD64rm GR64:$src1, addr:$src2)>;
1154 def : Pat<(addc GR64:$src1, i64immSExt32:$src2),
1155 (ADD64ri32 GR64:$src1, imm:$src2)>;
1156 def : Pat<(addc GR64:$src1, i64immSExt8:$src2),
1157 (ADD64ri8 GR64:$src1, i64immSExt8:$src2)>;
1159 def : Pat<(subc GR64:$src1, GR64:$src2),
1160 (SUB64rr GR64:$src1, GR64:$src2)>;
1161 def : Pat<(subc GR64:$src1, (load addr:$src2)),
1162 (SUB64rm GR64:$src1, addr:$src2)>;
1163 def : Pat<(subc GR64:$src1, imm:$src2),
1164 (SUB64ri32 GR64:$src1, i64immSExt32:$src2)>;
1165 def : Pat<(subc GR64:$src1, i64immSExt8:$src2),
1166 (SUB64ri8 GR64:$src1, i64immSExt8:$src2)>;
1169 //===----------------------------------------------------------------------===//
1170 // X86-64 SSE Instructions
1171 //===----------------------------------------------------------------------===//
1173 // Move instructions...
1175 def MOV64toPQIrr : RPDI<0x6E, MRMSrcReg, (outs VR128:$dst), (ins GR64:$src),
1176 "mov{d|q}\t{$src, $dst|$dst, $src}",
1178 (v2i64 (scalar_to_vector GR64:$src)))]>;
1179 def MOV64toPQIrm : RPDI<0x6E, MRMSrcMem, (outs VR128:$dst), (ins i64mem:$src),
1180 "mov{d|q}\t{$src, $dst|$dst, $src}",
1182 (v2i64 (scalar_to_vector (loadi64 addr:$src))))]>;
1184 def MOVPQIto64rr : RPDI<0x7E, MRMDestReg, (outs GR64:$dst), (ins VR128:$src),
1185 "mov{d|q}\t{$src, $dst|$dst, $src}",
1186 [(set GR64:$dst, (vector_extract (v2i64 VR128:$src),
1188 def MOVPQIto64mr : RPDI<0x7E, MRMDestMem, (outs), (ins i64mem:$dst, VR128:$src),
1189 "mov{d|q}\t{$src, $dst|$dst, $src}",
1190 [(store (i64 (vector_extract (v2i64 VR128:$src),
1191 (iPTR 0))), addr:$dst)]>;
1193 def MOV64toSDrr : RPDI<0x6E, MRMSrcReg, (outs FR64:$dst), (ins GR64:$src),
1194 "mov{d|q}\t{$src, $dst|$dst, $src}",
1195 [(set FR64:$dst, (bitconvert GR64:$src))]>;
1196 def MOV64toSDrm : RPDI<0x6E, MRMSrcMem, (outs FR64:$dst), (ins i64mem:$src),
1197 "mov{d|q}\t{$src, $dst|$dst, $src}",
1198 [(set FR64:$dst, (bitconvert (loadi64 addr:$src)))]>;
1200 def MOVSDto64rr : RPDI<0x7E, MRMDestReg, (outs GR64:$dst), (ins FR64:$src),
1201 "mov{d|q}\t{$src, $dst|$dst, $src}",
1202 [(set GR64:$dst, (bitconvert FR64:$src))]>;
1203 def MOVSDto64mr : RPDI<0x7E, MRMDestMem, (outs), (ins i64mem:$dst, FR64:$src),
1204 "mov{d|q}\t{$src, $dst|$dst, $src}",
1205 [(store (i64 (bitconvert FR64:$src)), addr:$dst)]>;