1 //===- X86InstrArithmetic.td - Integer Arithmetic Instrs ---*- 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 integer arithmetic instructions in the X86
13 //===----------------------------------------------------------------------===//
15 //===----------------------------------------------------------------------===//
16 // LEA - Load Effective Address
18 let neverHasSideEffects = 1 in
19 def LEA16r : I<0x8D, MRMSrcMem,
20 (outs GR16:$dst), (ins i32mem:$src),
21 "lea{w}\t{$src|$dst}, {$dst|$src}", []>, OpSize;
22 let isReMaterializable = 1 in
23 def LEA32r : I<0x8D, MRMSrcMem,
24 (outs GR32:$dst), (ins i32mem:$src),
25 "lea{l}\t{$src|$dst}, {$dst|$src}",
26 [(set GR32:$dst, lea32addr:$src)]>, Requires<[In32BitMode]>;
28 def LEA64_32r : I<0x8D, MRMSrcMem,
29 (outs GR32:$dst), (ins lea64_32mem:$src),
30 "lea{l}\t{$src|$dst}, {$dst|$src}",
31 [(set GR32:$dst, lea32addr:$src)]>, Requires<[In64BitMode]>;
33 let isReMaterializable = 1 in
34 def LEA64r : RI<0x8D, MRMSrcMem, (outs GR64:$dst), (ins i64mem:$src),
35 "lea{q}\t{$src|$dst}, {$dst|$src}",
36 [(set GR64:$dst, lea64addr:$src)]>;
40 //===----------------------------------------------------------------------===//
41 // Fixed-Register Multiplication and Division Instructions.
44 // Extra precision multiplication
46 // AL is really implied by AX, but the registers in Defs must match the
47 // SDNode results (i8, i32).
48 let Defs = [AL,EFLAGS,AX], Uses = [AL] in
49 def MUL8r : I<0xF6, MRM4r, (outs), (ins GR8:$src), "mul{b}\t$src",
50 // FIXME: Used for 8-bit mul, ignore result upper 8 bits.
51 // This probably ought to be moved to a def : Pat<> if the
52 // syntax can be accepted.
53 [(set AL, (mul AL, GR8:$src)),
54 (implicit EFLAGS)]>; // AL,AH = AL*GR8
56 let Defs = [AX,DX,EFLAGS], Uses = [AX], neverHasSideEffects = 1 in
57 def MUL16r : I<0xF7, MRM4r, (outs), (ins GR16:$src),
59 []>, OpSize; // AX,DX = AX*GR16
61 let Defs = [EAX,EDX,EFLAGS], Uses = [EAX], neverHasSideEffects = 1 in
62 def MUL32r : I<0xF7, MRM4r, (outs), (ins GR32:$src),
64 []>; // EAX,EDX = EAX*GR32
65 let Defs = [RAX,RDX,EFLAGS], Uses = [RAX], neverHasSideEffects = 1 in
66 def MUL64r : RI<0xF7, MRM4r, (outs), (ins GR64:$src),
67 "mul{q}\t$src", []>; // RAX,RDX = RAX*GR64
69 let Defs = [AL,EFLAGS,AX], Uses = [AL] in
70 def MUL8m : I<0xF6, MRM4m, (outs), (ins i8mem :$src),
72 // FIXME: Used for 8-bit mul, ignore result upper 8 bits.
73 // This probably ought to be moved to a def : Pat<> if the
74 // syntax can be accepted.
75 [(set AL, (mul AL, (loadi8 addr:$src))),
76 (implicit EFLAGS)]>; // AL,AH = AL*[mem8]
78 let mayLoad = 1, neverHasSideEffects = 1 in {
79 let Defs = [AX,DX,EFLAGS], Uses = [AX] in
80 def MUL16m : I<0xF7, MRM4m, (outs), (ins i16mem:$src),
82 []>, OpSize; // AX,DX = AX*[mem16]
84 let Defs = [EAX,EDX,EFLAGS], Uses = [EAX] in
85 def MUL32m : I<0xF7, MRM4m, (outs), (ins i32mem:$src),
87 []>; // EAX,EDX = EAX*[mem32]
88 let Defs = [RAX,RDX,EFLAGS], Uses = [RAX], neverHasSideEffects = 1 in
89 def MUL64m : RI<0xF7, MRM4m, (outs), (ins i64mem:$src),
90 "mul{q}\t$src", []>; // RAX,RDX = RAX*[mem64]
93 let neverHasSideEffects = 1 in {
94 let Defs = [AL,EFLAGS,AX], Uses = [AL] in
95 def IMUL8r : I<0xF6, MRM5r, (outs), (ins GR8:$src), "imul{b}\t$src", []>;
97 let Defs = [AX,DX,EFLAGS], Uses = [AX] in
98 def IMUL16r : I<0xF7, MRM5r, (outs), (ins GR16:$src), "imul{w}\t$src", []>,
99 OpSize; // AX,DX = AX*GR16
100 let Defs = [EAX,EDX,EFLAGS], Uses = [EAX] in
101 def IMUL32r : I<0xF7, MRM5r, (outs), (ins GR32:$src), "imul{l}\t$src", []>;
102 // EAX,EDX = EAX*GR32
103 let Defs = [RAX,RDX,EFLAGS], Uses = [RAX], neverHasSideEffects = 1 in
104 def IMUL64r : RI<0xF7, MRM5r, (outs), (ins GR64:$src), "imul{q}\t$src", []>;
105 // RAX,RDX = RAX*GR64
108 let Defs = [AL,EFLAGS,AX], Uses = [AL] in
109 def IMUL8m : I<0xF6, MRM5m, (outs), (ins i8mem :$src),
110 "imul{b}\t$src", []>; // AL,AH = AL*[mem8]
111 let Defs = [AX,DX,EFLAGS], Uses = [AX] in
112 def IMUL16m : I<0xF7, MRM5m, (outs), (ins i16mem:$src),
113 "imul{w}\t$src", []>, OpSize; // AX,DX = AX*[mem16]
114 let Defs = [EAX,EDX,EFLAGS], Uses = [EAX] in
115 def IMUL32m : I<0xF7, MRM5m, (outs), (ins i32mem:$src),
116 "imul{l}\t$src", []>; // EAX,EDX = EAX*[mem32]
117 let Defs = [RAX,RDX,EFLAGS], Uses = [RAX], neverHasSideEffects = 1 in
118 def IMUL64m : RI<0xF7, MRM5m, (outs), (ins i64mem:$src),
119 "imul{q}\t$src", []>; // RAX,RDX = RAX*[mem64]
121 } // neverHasSideEffects
124 let Defs = [EFLAGS] in {
125 let Constraints = "$src1 = $dst" in {
127 let isCommutable = 1 in { // X = IMUL Y, Z --> X = IMUL Z, Y
128 // Register-Register Signed Integer Multiply
129 def IMUL16rr : I<0xAF, MRMSrcReg, (outs GR16:$dst), (ins GR16:$src1,GR16:$src2),
130 "imul{w}\t{$src2, $dst|$dst, $src2}",
131 [(set GR16:$dst, EFLAGS,
132 (X86smul_flag GR16:$src1, GR16:$src2))]>, TB, OpSize;
133 def IMUL32rr : I<0xAF, MRMSrcReg, (outs GR32:$dst), (ins GR32:$src1,GR32:$src2),
134 "imul{l}\t{$src2, $dst|$dst, $src2}",
135 [(set GR32:$dst, EFLAGS,
136 (X86smul_flag GR32:$src1, GR32:$src2))]>, TB;
137 def IMUL64rr : RI<0xAF, MRMSrcReg, (outs GR64:$dst),
138 (ins GR64:$src1, GR64:$src2),
139 "imul{q}\t{$src2, $dst|$dst, $src2}",
140 [(set GR64:$dst, EFLAGS,
141 (X86smul_flag GR64:$src1, GR64:$src2))]>, TB;
144 // Register-Memory Signed Integer Multiply
145 def IMUL16rm : I<0xAF, MRMSrcMem, (outs GR16:$dst),
146 (ins GR16:$src1, i16mem:$src2),
147 "imul{w}\t{$src2, $dst|$dst, $src2}",
148 [(set GR16:$dst, EFLAGS,
149 (X86smul_flag GR16:$src1, (load addr:$src2)))]>,
151 def IMUL32rm : I<0xAF, MRMSrcMem, (outs GR32:$dst),
152 (ins GR32:$src1, i32mem:$src2),
153 "imul{l}\t{$src2, $dst|$dst, $src2}",
154 [(set GR32:$dst, EFLAGS,
155 (X86smul_flag GR32:$src1, (load addr:$src2)))]>, TB;
156 def IMUL64rm : RI<0xAF, MRMSrcMem, (outs GR64:$dst),
157 (ins GR64:$src1, i64mem:$src2),
158 "imul{q}\t{$src2, $dst|$dst, $src2}",
159 [(set GR64:$dst, EFLAGS,
160 (X86smul_flag GR64:$src1, (load addr:$src2)))]>, TB;
161 } // Constraints = "$src1 = $dst"
165 // Suprisingly enough, these are not two address instructions!
166 let Defs = [EFLAGS] in {
167 // Register-Integer Signed Integer Multiply
168 def IMUL16rri : Ii16<0x69, MRMSrcReg, // GR16 = GR16*I16
169 (outs GR16:$dst), (ins GR16:$src1, i16imm:$src2),
170 "imul{w}\t{$src2, $src1, $dst|$dst, $src1, $src2}",
171 [(set GR16:$dst, EFLAGS,
172 (X86smul_flag GR16:$src1, imm:$src2))]>, OpSize;
173 def IMUL16rri8 : Ii8<0x6B, MRMSrcReg, // GR16 = GR16*I8
174 (outs GR16:$dst), (ins GR16:$src1, i16i8imm:$src2),
175 "imul{w}\t{$src2, $src1, $dst|$dst, $src1, $src2}",
176 [(set GR16:$dst, EFLAGS,
177 (X86smul_flag GR16:$src1, i16immSExt8:$src2))]>,
179 def IMUL32rri : Ii32<0x69, MRMSrcReg, // GR32 = GR32*I32
180 (outs GR32:$dst), (ins GR32:$src1, i32imm:$src2),
181 "imul{l}\t{$src2, $src1, $dst|$dst, $src1, $src2}",
182 [(set GR32:$dst, EFLAGS,
183 (X86smul_flag GR32:$src1, imm:$src2))]>;
184 def IMUL32rri8 : Ii8<0x6B, MRMSrcReg, // GR32 = GR32*I8
185 (outs GR32:$dst), (ins GR32:$src1, i32i8imm:$src2),
186 "imul{l}\t{$src2, $src1, $dst|$dst, $src1, $src2}",
187 [(set GR32:$dst, EFLAGS,
188 (X86smul_flag GR32:$src1, i32immSExt8:$src2))]>;
189 def IMUL64rri32 : RIi32<0x69, MRMSrcReg, // GR64 = GR64*I32
190 (outs GR64:$dst), (ins GR64:$src1, i64i32imm:$src2),
191 "imul{q}\t{$src2, $src1, $dst|$dst, $src1, $src2}",
192 [(set GR64:$dst, EFLAGS,
193 (X86smul_flag GR64:$src1, i64immSExt32:$src2))]>;
194 def IMUL64rri8 : RIi8<0x6B, MRMSrcReg, // GR64 = GR64*I8
195 (outs GR64:$dst), (ins GR64:$src1, i64i8imm:$src2),
196 "imul{q}\t{$src2, $src1, $dst|$dst, $src1, $src2}",
197 [(set GR64:$dst, EFLAGS,
198 (X86smul_flag GR64:$src1, i64immSExt8:$src2))]>;
201 // Memory-Integer Signed Integer Multiply
202 def IMUL16rmi : Ii16<0x69, MRMSrcMem, // GR16 = [mem16]*I16
203 (outs GR16:$dst), (ins i16mem:$src1, i16imm:$src2),
204 "imul{w}\t{$src2, $src1, $dst|$dst, $src1, $src2}",
205 [(set GR16:$dst, EFLAGS,
206 (X86smul_flag (load addr:$src1), imm:$src2))]>,
208 def IMUL16rmi8 : Ii8<0x6B, MRMSrcMem, // GR16 = [mem16]*I8
209 (outs GR16:$dst), (ins i16mem:$src1, i16i8imm :$src2),
210 "imul{w}\t{$src2, $src1, $dst|$dst, $src1, $src2}",
211 [(set GR16:$dst, EFLAGS,
212 (X86smul_flag (load addr:$src1),
213 i16immSExt8:$src2))]>, OpSize;
214 def IMUL32rmi : Ii32<0x69, MRMSrcMem, // GR32 = [mem32]*I32
215 (outs GR32:$dst), (ins i32mem:$src1, i32imm:$src2),
216 "imul{l}\t{$src2, $src1, $dst|$dst, $src1, $src2}",
217 [(set GR32:$dst, EFLAGS,
218 (X86smul_flag (load addr:$src1), imm:$src2))]>;
219 def IMUL32rmi8 : Ii8<0x6B, MRMSrcMem, // GR32 = [mem32]*I8
220 (outs GR32:$dst), (ins i32mem:$src1, i32i8imm: $src2),
221 "imul{l}\t{$src2, $src1, $dst|$dst, $src1, $src2}",
222 [(set GR32:$dst, EFLAGS,
223 (X86smul_flag (load addr:$src1),
224 i32immSExt8:$src2))]>;
225 def IMUL64rmi32 : RIi32<0x69, MRMSrcMem, // GR64 = [mem64]*I32
226 (outs GR64:$dst), (ins i64mem:$src1, i64i32imm:$src2),
227 "imul{q}\t{$src2, $src1, $dst|$dst, $src1, $src2}",
228 [(set GR64:$dst, EFLAGS,
229 (X86smul_flag (load addr:$src1),
230 i64immSExt32:$src2))]>;
231 def IMUL64rmi8 : RIi8<0x6B, MRMSrcMem, // GR64 = [mem64]*I8
232 (outs GR64:$dst), (ins i64mem:$src1, i64i8imm: $src2),
233 "imul{q}\t{$src2, $src1, $dst|$dst, $src1, $src2}",
234 [(set GR64:$dst, EFLAGS,
235 (X86smul_flag (load addr:$src1),
236 i64immSExt8:$src2))]>;
242 // unsigned division/remainder
243 let Defs = [AL,EFLAGS,AX], Uses = [AX] in
244 def DIV8r : I<0xF6, MRM6r, (outs), (ins GR8:$src), // AX/r8 = AL,AH
246 let Defs = [AX,DX,EFLAGS], Uses = [AX,DX] in
247 def DIV16r : I<0xF7, MRM6r, (outs), (ins GR16:$src), // DX:AX/r16 = AX,DX
248 "div{w}\t$src", []>, OpSize;
249 let Defs = [EAX,EDX,EFLAGS], Uses = [EAX,EDX] in
250 def DIV32r : I<0xF7, MRM6r, (outs), (ins GR32:$src), // EDX:EAX/r32 = EAX,EDX
252 // RDX:RAX/r64 = RAX,RDX
253 let Defs = [RAX,RDX,EFLAGS], Uses = [RAX,RDX] in
254 def DIV64r : RI<0xF7, MRM6r, (outs), (ins GR64:$src),
258 let Defs = [AL,EFLAGS,AX], Uses = [AX] in
259 def DIV8m : I<0xF6, MRM6m, (outs), (ins i8mem:$src), // AX/[mem8] = AL,AH
261 let Defs = [AX,DX,EFLAGS], Uses = [AX,DX] in
262 def DIV16m : I<0xF7, MRM6m, (outs), (ins i16mem:$src), // DX:AX/[mem16] = AX,DX
263 "div{w}\t$src", []>, OpSize;
264 let Defs = [EAX,EDX,EFLAGS], Uses = [EAX,EDX] in // EDX:EAX/[mem32] = EAX,EDX
265 def DIV32m : I<0xF7, MRM6m, (outs), (ins i32mem:$src),
267 // RDX:RAX/[mem64] = RAX,RDX
268 let Defs = [RAX,RDX,EFLAGS], Uses = [RAX,RDX] in
269 def DIV64m : RI<0xF7, MRM6m, (outs), (ins i64mem:$src),
273 // Signed division/remainder.
274 let Defs = [AL,EFLAGS,AX], Uses = [AX] in
275 def IDIV8r : I<0xF6, MRM7r, (outs), (ins GR8:$src), // AX/r8 = AL,AH
276 "idiv{b}\t$src", []>;
277 let Defs = [AX,DX,EFLAGS], Uses = [AX,DX] in
278 def IDIV16r: I<0xF7, MRM7r, (outs), (ins GR16:$src), // DX:AX/r16 = AX,DX
279 "idiv{w}\t$src", []>, OpSize;
280 let Defs = [EAX,EDX,EFLAGS], Uses = [EAX,EDX] in
281 def IDIV32r: I<0xF7, MRM7r, (outs), (ins GR32:$src), // EDX:EAX/r32 = EAX,EDX
282 "idiv{l}\t$src", []>;
283 // RDX:RAX/r64 = RAX,RDX
284 let Defs = [RAX,RDX,EFLAGS], Uses = [RAX,RDX] in
285 def IDIV64r: RI<0xF7, MRM7r, (outs), (ins GR64:$src),
286 "idiv{q}\t$src", []>;
288 let mayLoad = 1, mayLoad = 1 in {
289 let Defs = [AL,EFLAGS,AX], Uses = [AX] in
290 def IDIV8m : I<0xF6, MRM7m, (outs), (ins i8mem:$src), // AX/[mem8] = AL,AH
291 "idiv{b}\t$src", []>;
292 let Defs = [AX,DX,EFLAGS], Uses = [AX,DX] in
293 def IDIV16m: I<0xF7, MRM7m, (outs), (ins i16mem:$src), // DX:AX/[mem16] = AX,DX
294 "idiv{w}\t$src", []>, OpSize;
295 let Defs = [EAX,EDX,EFLAGS], Uses = [EAX,EDX] in // EDX:EAX/[mem32] = EAX,EDX
296 def IDIV32m: I<0xF7, MRM7m, (outs), (ins i32mem:$src),
297 "idiv{l}\t$src", []>;
298 let Defs = [RAX,RDX,EFLAGS], Uses = [RAX,RDX] in // RDX:RAX/[mem64] = RAX,RDX
299 def IDIV64m: RI<0xF7, MRM7m, (outs), (ins i64mem:$src),
300 "idiv{q}\t$src", []>;
303 //===----------------------------------------------------------------------===//
304 // Two address Instructions.
307 // unary instructions
308 let CodeSize = 2 in {
309 let Defs = [EFLAGS] in {
310 let Constraints = "$src1 = $dst" in {
311 def NEG8r : I<0xF6, MRM3r, (outs GR8 :$dst), (ins GR8 :$src1),
313 [(set GR8:$dst, (ineg GR8:$src1)),
315 def NEG16r : I<0xF7, MRM3r, (outs GR16:$dst), (ins GR16:$src1),
317 [(set GR16:$dst, (ineg GR16:$src1)),
318 (implicit EFLAGS)]>, OpSize;
319 def NEG32r : I<0xF7, MRM3r, (outs GR32:$dst), (ins GR32:$src1),
321 [(set GR32:$dst, (ineg GR32:$src1)),
323 def NEG64r : RI<0xF7, MRM3r, (outs GR64:$dst), (ins GR64:$src1), "neg{q}\t$dst",
324 [(set GR64:$dst, (ineg GR64:$src1)),
326 } // Constraints = "$src1 = $dst"
328 def NEG8m : I<0xF6, MRM3m, (outs), (ins i8mem :$dst),
330 [(store (ineg (loadi8 addr:$dst)), addr:$dst),
332 def NEG16m : I<0xF7, MRM3m, (outs), (ins i16mem:$dst),
334 [(store (ineg (loadi16 addr:$dst)), addr:$dst),
335 (implicit EFLAGS)]>, OpSize;
336 def NEG32m : I<0xF7, MRM3m, (outs), (ins i32mem:$dst),
338 [(store (ineg (loadi32 addr:$dst)), addr:$dst),
340 def NEG64m : RI<0xF7, MRM3m, (outs), (ins i64mem:$dst), "neg{q}\t$dst",
341 [(store (ineg (loadi64 addr:$dst)), addr:$dst),
346 // Note: NOT does not set EFLAGS!
348 let Constraints = "$src1 = $dst" in {
349 // Match xor -1 to not. Favors these over a move imm + xor to save code size.
350 let AddedComplexity = 15 in {
351 def NOT8r : I<0xF6, MRM2r, (outs GR8 :$dst), (ins GR8 :$src1),
353 [(set GR8:$dst, (not GR8:$src1))]>;
354 def NOT16r : I<0xF7, MRM2r, (outs GR16:$dst), (ins GR16:$src1),
356 [(set GR16:$dst, (not GR16:$src1))]>, OpSize;
357 def NOT32r : I<0xF7, MRM2r, (outs GR32:$dst), (ins GR32:$src1),
359 [(set GR32:$dst, (not GR32:$src1))]>;
360 def NOT64r : RI<0xF7, MRM2r, (outs GR64:$dst), (ins GR64:$src1), "not{q}\t$dst",
361 [(set GR64:$dst, (not GR64:$src1))]>;
363 } // Constraints = "$src1 = $dst"
365 def NOT8m : I<0xF6, MRM2m, (outs), (ins i8mem :$dst),
367 [(store (not (loadi8 addr:$dst)), addr:$dst)]>;
368 def NOT16m : I<0xF7, MRM2m, (outs), (ins i16mem:$dst),
370 [(store (not (loadi16 addr:$dst)), addr:$dst)]>, OpSize;
371 def NOT32m : I<0xF7, MRM2m, (outs), (ins i32mem:$dst),
373 [(store (not (loadi32 addr:$dst)), addr:$dst)]>;
374 def NOT64m : RI<0xF7, MRM2m, (outs), (ins i64mem:$dst), "not{q}\t$dst",
375 [(store (not (loadi64 addr:$dst)), addr:$dst)]>;
378 // TODO: inc/dec is slow for P4, but fast for Pentium-M.
379 let Defs = [EFLAGS] in {
380 let Constraints = "$src1 = $dst" in {
382 def INC8r : I<0xFE, MRM0r, (outs GR8 :$dst), (ins GR8 :$src1),
384 [(set GR8:$dst, EFLAGS, (X86inc_flag GR8:$src1))]>;
386 let isConvertibleToThreeAddress = 1, CodeSize = 1 in { // Can xform into LEA.
387 def INC16r : I<0x40, AddRegFrm, (outs GR16:$dst), (ins GR16:$src1),
389 [(set GR16:$dst, EFLAGS, (X86inc_flag GR16:$src1))]>,
390 OpSize, Requires<[In32BitMode]>;
391 def INC32r : I<0x40, AddRegFrm, (outs GR32:$dst), (ins GR32:$src1),
393 [(set GR32:$dst, EFLAGS, (X86inc_flag GR32:$src1))]>,
394 Requires<[In32BitMode]>;
395 def INC64r : RI<0xFF, MRM0r, (outs GR64:$dst), (ins GR64:$src1), "inc{q}\t$dst",
396 [(set GR64:$dst, EFLAGS, (X86inc_flag GR64:$src1))]>;
397 } // isConvertibleToThreeAddress = 1, CodeSize = 1
400 // In 64-bit mode, single byte INC and DEC cannot be encoded.
401 let isConvertibleToThreeAddress = 1, CodeSize = 2 in {
402 // Can transform into LEA.
403 def INC64_16r : I<0xFF, MRM0r, (outs GR16:$dst), (ins GR16:$src1),
405 [(set GR16:$dst, EFLAGS, (X86inc_flag GR16:$src1))]>,
406 OpSize, Requires<[In64BitMode]>;
407 def INC64_32r : I<0xFF, MRM0r, (outs GR32:$dst), (ins GR32:$src1),
409 [(set GR32:$dst, EFLAGS, (X86inc_flag GR32:$src1))]>,
410 Requires<[In64BitMode]>;
411 def DEC64_16r : I<0xFF, MRM1r, (outs GR16:$dst), (ins GR16:$src1),
413 [(set GR16:$dst, EFLAGS, (X86dec_flag GR16:$src1))]>,
414 OpSize, Requires<[In64BitMode]>;
415 def DEC64_32r : I<0xFF, MRM1r, (outs GR32:$dst), (ins GR32:$src1),
417 [(set GR32:$dst, EFLAGS, (X86dec_flag GR32:$src1))]>,
418 Requires<[In64BitMode]>;
419 } // isConvertibleToThreeAddress = 1, CodeSize = 2
421 } // Constraints = "$src1 = $dst"
423 let CodeSize = 2 in {
424 def INC8m : I<0xFE, MRM0m, (outs), (ins i8mem :$dst), "inc{b}\t$dst",
425 [(store (add (loadi8 addr:$dst), 1), addr:$dst),
427 def INC16m : I<0xFF, MRM0m, (outs), (ins i16mem:$dst), "inc{w}\t$dst",
428 [(store (add (loadi16 addr:$dst), 1), addr:$dst),
430 OpSize, Requires<[In32BitMode]>;
431 def INC32m : I<0xFF, MRM0m, (outs), (ins i32mem:$dst), "inc{l}\t$dst",
432 [(store (add (loadi32 addr:$dst), 1), addr:$dst),
434 Requires<[In32BitMode]>;
435 def INC64m : RI<0xFF, MRM0m, (outs), (ins i64mem:$dst), "inc{q}\t$dst",
436 [(store (add (loadi64 addr:$dst), 1), addr:$dst),
439 // These are duplicates of their 32-bit counterparts. Only needed so X86 knows
440 // how to unfold them.
441 // FIXME: What is this for??
442 def INC64_16m : I<0xFF, MRM0m, (outs), (ins i16mem:$dst), "inc{w}\t$dst",
443 [(store (add (loadi16 addr:$dst), 1), addr:$dst),
445 OpSize, Requires<[In64BitMode]>;
446 def INC64_32m : I<0xFF, MRM0m, (outs), (ins i32mem:$dst), "inc{l}\t$dst",
447 [(store (add (loadi32 addr:$dst), 1), addr:$dst),
449 Requires<[In64BitMode]>;
450 def DEC64_16m : I<0xFF, MRM1m, (outs), (ins i16mem:$dst), "dec{w}\t$dst",
451 [(store (add (loadi16 addr:$dst), -1), addr:$dst),
453 OpSize, Requires<[In64BitMode]>;
454 def DEC64_32m : I<0xFF, MRM1m, (outs), (ins i32mem:$dst), "dec{l}\t$dst",
455 [(store (add (loadi32 addr:$dst), -1), addr:$dst),
457 Requires<[In64BitMode]>;
460 let Constraints = "$src1 = $dst" in {
462 def DEC8r : I<0xFE, MRM1r, (outs GR8 :$dst), (ins GR8 :$src1),
464 [(set GR8:$dst, EFLAGS, (X86dec_flag GR8:$src1))]>;
465 let isConvertibleToThreeAddress = 1, CodeSize = 1 in { // Can xform into LEA.
466 def DEC16r : I<0x48, AddRegFrm, (outs GR16:$dst), (ins GR16:$src1),
468 [(set GR16:$dst, EFLAGS, (X86dec_flag GR16:$src1))]>,
469 OpSize, Requires<[In32BitMode]>;
470 def DEC32r : I<0x48, AddRegFrm, (outs GR32:$dst), (ins GR32:$src1),
472 [(set GR32:$dst, EFLAGS, (X86dec_flag GR32:$src1))]>,
473 Requires<[In32BitMode]>;
474 def DEC64r : RI<0xFF, MRM1r, (outs GR64:$dst), (ins GR64:$src1), "dec{q}\t$dst",
475 [(set GR64:$dst, EFLAGS, (X86dec_flag GR64:$src1))]>;
477 } // Constraints = "$src1 = $dst"
480 let CodeSize = 2 in {
481 def DEC8m : I<0xFE, MRM1m, (outs), (ins i8mem :$dst), "dec{b}\t$dst",
482 [(store (add (loadi8 addr:$dst), -1), addr:$dst),
484 def DEC16m : I<0xFF, MRM1m, (outs), (ins i16mem:$dst), "dec{w}\t$dst",
485 [(store (add (loadi16 addr:$dst), -1), addr:$dst),
487 OpSize, Requires<[In32BitMode]>;
488 def DEC32m : I<0xFF, MRM1m, (outs), (ins i32mem:$dst), "dec{l}\t$dst",
489 [(store (add (loadi32 addr:$dst), -1), addr:$dst),
491 Requires<[In32BitMode]>;
492 def DEC64m : RI<0xFF, MRM1m, (outs), (ins i64mem:$dst), "dec{q}\t$dst",
493 [(store (add (loadi64 addr:$dst), -1), addr:$dst),
499 /// X86TypeInfo - This is a bunch of information that describes relevant X86
500 /// information about value types. For example, it can tell you what the
501 /// register class and preferred load to use.
502 class X86TypeInfo<ValueType vt, string instrsuffix, RegisterClass regclass,
503 PatFrag loadnode, X86MemOperand memoperand,
504 bit hasOddOpcode, bit hasOpSizePrefix, bit hasREX_WPrefix> {
505 /// VT - This is the value type itself.
508 /// InstrSuffix - This is the suffix used on instructions with this type. For
509 /// example, i8 -> "b", i16 -> "w", i32 -> "l", i64 -> "q".
510 string InstrSuffix = instrsuffix;
512 /// RegClass - This is the register class associated with this type. For
513 /// example, i8 -> GR8, i16 -> GR16, i32 -> GR32, i64 -> GR64.
514 RegisterClass RegClass = regclass;
516 /// LoadNode - This is the load node associated with this type. For
517 /// example, i8 -> loadi8, i16 -> loadi16, i32 -> loadi32, i64 -> loadi64.
518 PatFrag LoadNode = loadnode;
520 /// MemOperand - This is the memory operand associated with this type. For
521 /// example, i8 -> i8mem, i16 -> i16mem, i32 -> i32mem, i64 -> i64mem.
522 X86MemOperand MemOperand = memoperand;
524 /// HasOddOpcode - This bit is true if the instruction should have an odd (as
525 /// opposed to even) opcode. Operations on i8 are usually even, operations on
526 /// other datatypes are odd.
527 bit HasOddOpcode = hasOddOpcode;
529 /// HasOpSizePrefix - This bit is set to true if the instruction should have
530 /// the 0x66 operand size prefix. This is set for i16 types.
531 bit HasOpSizePrefix = hasOpSizePrefix;
533 /// HasREX_WPrefix - This bit is set to true if the instruction should have
534 /// the 0x40 REX prefix. This is set for i64 types.
535 bit HasREX_WPrefix = hasREX_WPrefix;
538 def Xi8 : X86TypeInfo<i8 , "b", GR8 , loadi8 , i8mem , 0, 0, 0>;
539 def Xi16 : X86TypeInfo<i16, "w", GR16, loadi16, i16mem, 1, 1, 0>;
540 def Xi32 : X86TypeInfo<i32, "l", GR32, loadi32, i32mem, 1, 0, 0>;
541 def Xi64 : X86TypeInfo<i64, "q", GR64, loadi64, i64mem, 1, 0, 1>;
543 /// ITy - This instruction base class takes the type info for the instruction.
545 /// 1. Concatenates together the instruction mnemonic with the appropriate
546 /// suffix letter, a tab, and the arguments.
547 /// 2. Infers whether the instruction should have a 0x66 prefix byte.
548 /// 3. Infers whether the instruction should have a 0x40 REX_W prefix.
549 /// 4. Infers whether the low bit of the opcode should be 0 (for i8 operations)
550 /// or 1 (for i16,i32,i64 operations).
551 class ITy<bits<8> opcode, Format f, X86TypeInfo typeinfo, dag outs, dag ins,
552 string mnemonic, string args, list<dag> pattern>
553 : I<{opcode{7}, opcode{6}, opcode{5}, opcode{4},
554 opcode{3}, opcode{2}, opcode{1}, typeinfo.HasOddOpcode },
556 !strconcat(mnemonic, "{", typeinfo.InstrSuffix, "}\t", args), pattern> {
558 // Infer instruction prefixes from type info.
559 let hasOpSizePrefix = typeinfo.HasOpSizePrefix;
560 let hasREX_WPrefix = typeinfo.HasREX_WPrefix;
564 class BinOpRR<bits<8> opcode, string mnemonic, X86TypeInfo typeinfo,
565 SDNode opnode, Format format>
566 : ITy<opcode, format, typeinfo,
567 (outs typeinfo.RegClass:$dst),
568 (ins typeinfo.RegClass:$src1, typeinfo.RegClass:$src2),
569 mnemonic, "{$src2, $dst|$dst, $src2}",
570 [(set typeinfo.RegClass:$dst, EFLAGS,
571 (opnode typeinfo.RegClass:$src1, typeinfo.RegClass:$src2))]>;
574 class BinOpRM<bits<8> opcode, string mnemonic, X86TypeInfo typeinfo,
576 : ITy<opcode, MRMSrcMem, typeinfo,
577 (outs typeinfo.RegClass:$dst),
578 (ins typeinfo.RegClass:$src1, typeinfo.MemOperand:$src2),
579 mnemonic, "{$src2, $dst|$dst, $src2}",
580 [(set typeinfo.RegClass:$dst, EFLAGS,
581 (opnode typeinfo.RegClass:$src1, (typeinfo.LoadNode addr:$src2)))]>;
584 // Logical operators.
585 let Defs = [EFLAGS] in {
586 let Constraints = "$src1 = $dst" in {
588 let isCommutable = 1 in { // X = AND Y, Z --> X = AND Z, Y
589 def AND8rr : BinOpRR<0x20, "and", Xi8 , X86and_flag, MRMDestReg>;
590 def AND16rr : BinOpRR<0x20, "and", Xi16, X86and_flag, MRMDestReg>;
591 def AND32rr : BinOpRR<0x20, "and", Xi32, X86and_flag, MRMDestReg>;
592 def AND64rr : BinOpRR<0x20, "and", Xi64, X86and_flag, MRMDestReg>;
596 // AND instructions with the destination register in REG and the source register
597 // in R/M. Included for the disassembler.
598 let isCodeGenOnly = 1 in {
599 def AND8rr_REV : I<0x22, MRMSrcReg, (outs GR8:$dst), (ins GR8:$src1, GR8:$src2),
600 "and{b}\t{$src2, $dst|$dst, $src2}", []>;
601 def AND16rr_REV : I<0x23, MRMSrcReg, (outs GR16:$dst),
602 (ins GR16:$src1, GR16:$src2),
603 "and{w}\t{$src2, $dst|$dst, $src2}", []>, OpSize;
604 def AND32rr_REV : I<0x23, MRMSrcReg, (outs GR32:$dst),
605 (ins GR32:$src1, GR32:$src2),
606 "and{l}\t{$src2, $dst|$dst, $src2}", []>;
607 def AND64rr_REV : RI<0x23, MRMSrcReg, (outs GR64:$dst),
608 (ins GR64:$src1, GR64:$src2),
609 "and{q}\t{$src2, $dst|$dst, $src2}", []>;
612 def AND8rm : BinOpRM<0x22, "and", Xi8 , X86and_flag>;
613 def AND16rm : BinOpRM<0x22, "and", Xi16, X86and_flag>;
614 def AND32rm : BinOpRM<0x22, "and", Xi32, X86and_flag>;
615 def AND64rm : BinOpRM<0x22, "and", Xi64, X86and_flag>;
617 def AND8ri : Ii8<0x80, MRM4r,
618 (outs GR8 :$dst), (ins GR8 :$src1, i8imm :$src2),
619 "and{b}\t{$src2, $dst|$dst, $src2}",
620 [(set GR8:$dst, EFLAGS, (X86and_flag GR8:$src1,
622 def AND16ri : Ii16<0x81, MRM4r,
623 (outs GR16:$dst), (ins GR16:$src1, i16imm:$src2),
624 "and{w}\t{$src2, $dst|$dst, $src2}",
625 [(set GR16:$dst, EFLAGS, (X86and_flag GR16:$src1,
626 imm:$src2))]>, OpSize;
627 def AND32ri : Ii32<0x81, MRM4r,
628 (outs GR32:$dst), (ins GR32:$src1, i32imm:$src2),
629 "and{l}\t{$src2, $dst|$dst, $src2}",
630 [(set GR32:$dst, EFLAGS, (X86and_flag GR32:$src1,
632 def AND64ri32 : RIi32<0x81, MRM4r,
633 (outs GR64:$dst), (ins GR64:$src1, i64i32imm:$src2),
634 "and{q}\t{$src2, $dst|$dst, $src2}",
635 [(set GR64:$dst, EFLAGS,
636 (X86and_flag GR64:$src1, i64immSExt32:$src2))]>;
638 def AND16ri8 : Ii8<0x83, MRM4r,
639 (outs GR16:$dst), (ins GR16:$src1, i16i8imm:$src2),
640 "and{w}\t{$src2, $dst|$dst, $src2}",
641 [(set GR16:$dst, EFLAGS, (X86and_flag GR16:$src1,
642 i16immSExt8:$src2))]>,
644 def AND32ri8 : Ii8<0x83, MRM4r,
645 (outs GR32:$dst), (ins GR32:$src1, i32i8imm:$src2),
646 "and{l}\t{$src2, $dst|$dst, $src2}",
647 [(set GR32:$dst, EFLAGS, (X86and_flag GR32:$src1,
648 i32immSExt8:$src2))]>;
649 def AND64ri8 : RIi8<0x83, MRM4r,
650 (outs GR64:$dst), (ins GR64:$src1, i64i8imm:$src2),
651 "and{q}\t{$src2, $dst|$dst, $src2}",
652 [(set GR64:$dst, EFLAGS,
653 (X86and_flag GR64:$src1, i64immSExt8:$src2))]>;
654 } // Constraints = "$src1 = $dst"
656 def AND8mr : I<0x20, MRMDestMem,
657 (outs), (ins i8mem :$dst, GR8 :$src),
658 "and{b}\t{$src, $dst|$dst, $src}",
659 [(store (and (load addr:$dst), GR8:$src), addr:$dst),
661 def AND16mr : I<0x21, MRMDestMem,
662 (outs), (ins i16mem:$dst, GR16:$src),
663 "and{w}\t{$src, $dst|$dst, $src}",
664 [(store (and (load addr:$dst), GR16:$src), addr:$dst),
667 def AND32mr : I<0x21, MRMDestMem,
668 (outs), (ins i32mem:$dst, GR32:$src),
669 "and{l}\t{$src, $dst|$dst, $src}",
670 [(store (and (load addr:$dst), GR32:$src), addr:$dst),
672 def AND64mr : RI<0x21, MRMDestMem,
673 (outs), (ins i64mem:$dst, GR64:$src),
674 "and{q}\t{$src, $dst|$dst, $src}",
675 [(store (and (load addr:$dst), GR64:$src), addr:$dst),
678 def AND8mi : Ii8<0x80, MRM4m,
679 (outs), (ins i8mem :$dst, i8imm :$src),
680 "and{b}\t{$src, $dst|$dst, $src}",
681 [(store (and (loadi8 addr:$dst), imm:$src), addr:$dst),
683 def AND16mi : Ii16<0x81, MRM4m,
684 (outs), (ins i16mem:$dst, i16imm:$src),
685 "and{w}\t{$src, $dst|$dst, $src}",
686 [(store (and (loadi16 addr:$dst), imm:$src), addr:$dst),
689 def AND32mi : Ii32<0x81, MRM4m,
690 (outs), (ins i32mem:$dst, i32imm:$src),
691 "and{l}\t{$src, $dst|$dst, $src}",
692 [(store (and (loadi32 addr:$dst), imm:$src), addr:$dst),
694 def AND64mi32 : RIi32<0x81, MRM4m,
695 (outs), (ins i64mem:$dst, i64i32imm:$src),
696 "and{q}\t{$src, $dst|$dst, $src}",
697 [(store (and (loadi64 addr:$dst), i64immSExt32:$src), addr:$dst),
700 def AND16mi8 : Ii8<0x83, MRM4m,
701 (outs), (ins i16mem:$dst, i16i8imm :$src),
702 "and{w}\t{$src, $dst|$dst, $src}",
703 [(store (and (load addr:$dst), i16immSExt8:$src), addr:$dst),
706 def AND32mi8 : Ii8<0x83, MRM4m,
707 (outs), (ins i32mem:$dst, i32i8imm :$src),
708 "and{l}\t{$src, $dst|$dst, $src}",
709 [(store (and (load addr:$dst), i32immSExt8:$src), addr:$dst),
711 def AND64mi8 : RIi8<0x83, MRM4m,
712 (outs), (ins i64mem:$dst, i64i8imm :$src),
713 "and{q}\t{$src, $dst|$dst, $src}",
714 [(store (and (load addr:$dst), i64immSExt8:$src), addr:$dst),
717 // FIXME: Implicitly modifiers AL.
718 def AND8i8 : Ii8<0x24, RawFrm, (outs), (ins i8imm:$src),
719 "and{b}\t{$src, %al|%al, $src}", []>;
720 def AND16i16 : Ii16<0x25, RawFrm, (outs), (ins i16imm:$src),
721 "and{w}\t{$src, %ax|%ax, $src}", []>, OpSize;
722 def AND32i32 : Ii32<0x25, RawFrm, (outs), (ins i32imm:$src),
723 "and{l}\t{$src, %eax|%eax, $src}", []>;
724 def AND64i32 : RIi32<0x25, RawFrm, (outs), (ins i64i32imm:$src),
725 "and{q}\t{$src, %rax|%rax, $src}", []>;
727 let Constraints = "$src1 = $dst" in {
729 let isCommutable = 1 in { // X = OR Y, Z --> X = OR Z, Y
730 def OR8rr : I<0x08, MRMDestReg, (outs GR8 :$dst),
731 (ins GR8 :$src1, GR8 :$src2),
732 "or{b}\t{$src2, $dst|$dst, $src2}",
733 [(set GR8:$dst, EFLAGS, (X86or_flag GR8:$src1, GR8:$src2))]>;
734 def OR16rr : I<0x09, MRMDestReg, (outs GR16:$dst),
735 (ins GR16:$src1, GR16:$src2),
736 "or{w}\t{$src2, $dst|$dst, $src2}",
737 [(set GR16:$dst, EFLAGS, (X86or_flag GR16:$src1,GR16:$src2))]>,
739 def OR32rr : I<0x09, MRMDestReg, (outs GR32:$dst),
740 (ins GR32:$src1, GR32:$src2),
741 "or{l}\t{$src2, $dst|$dst, $src2}",
742 [(set GR32:$dst, EFLAGS, (X86or_flag GR32:$src1,GR32:$src2))]>;
743 def OR64rr : RI<0x09, MRMDestReg, (outs GR64:$dst),
744 (ins GR64:$src1, GR64:$src2),
745 "or{q}\t{$src2, $dst|$dst, $src2}",
746 [(set GR64:$dst, EFLAGS,
747 (X86or_flag GR64:$src1, GR64:$src2))]>;
750 // OR instructions with the destination register in REG and the source register
751 // in R/M. Included for the disassembler.
752 let isCodeGenOnly = 1 in {
753 def OR8rr_REV : I<0x0A, MRMSrcReg, (outs GR8:$dst), (ins GR8:$src1, GR8:$src2),
754 "or{b}\t{$src2, $dst|$dst, $src2}", []>;
755 def OR16rr_REV : I<0x0B, MRMSrcReg, (outs GR16:$dst),
756 (ins GR16:$src1, GR16:$src2),
757 "or{w}\t{$src2, $dst|$dst, $src2}", []>, OpSize;
758 def OR32rr_REV : I<0x0B, MRMSrcReg, (outs GR32:$dst),
759 (ins GR32:$src1, GR32:$src2),
760 "or{l}\t{$src2, $dst|$dst, $src2}", []>;
761 def OR64rr_REV : RI<0x0B, MRMSrcReg, (outs GR64:$dst),
762 (ins GR64:$src1, GR64:$src2),
763 "or{q}\t{$src2, $dst|$dst, $src2}", []>;
766 def OR8rm : I<0x0A, MRMSrcMem, (outs GR8 :$dst),
767 (ins GR8 :$src1, i8mem :$src2),
768 "or{b}\t{$src2, $dst|$dst, $src2}",
769 [(set GR8:$dst, EFLAGS, (X86or_flag GR8:$src1,
770 (load addr:$src2)))]>;
771 def OR16rm : I<0x0B, MRMSrcMem, (outs GR16:$dst),
772 (ins GR16:$src1, i16mem:$src2),
773 "or{w}\t{$src2, $dst|$dst, $src2}",
774 [(set GR16:$dst, EFLAGS, (X86or_flag GR16:$src1,
775 (load addr:$src2)))]>,
777 def OR32rm : I<0x0B, MRMSrcMem, (outs GR32:$dst),
778 (ins GR32:$src1, i32mem:$src2),
779 "or{l}\t{$src2, $dst|$dst, $src2}",
780 [(set GR32:$dst, EFLAGS, (X86or_flag GR32:$src1,
781 (load addr:$src2)))]>;
782 def OR64rm : RI<0x0B, MRMSrcMem , (outs GR64:$dst),
783 (ins GR64:$src1, i64mem:$src2),
784 "or{q}\t{$src2, $dst|$dst, $src2}",
785 [(set GR64:$dst, EFLAGS,
786 (X86or_flag GR64:$src1, (load addr:$src2)))]>;
788 def OR8ri : Ii8 <0x80, MRM1r, (outs GR8 :$dst),
789 (ins GR8 :$src1, i8imm:$src2),
790 "or{b}\t{$src2, $dst|$dst, $src2}",
791 [(set GR8:$dst,EFLAGS, (X86or_flag GR8:$src1, imm:$src2))]>;
792 def OR16ri : Ii16<0x81, MRM1r, (outs GR16:$dst),
793 (ins GR16:$src1, i16imm:$src2),
794 "or{w}\t{$src2, $dst|$dst, $src2}",
795 [(set GR16:$dst, EFLAGS, (X86or_flag GR16:$src1,
796 imm:$src2))]>, OpSize;
797 def OR32ri : Ii32<0x81, MRM1r, (outs GR32:$dst),
798 (ins GR32:$src1, i32imm:$src2),
799 "or{l}\t{$src2, $dst|$dst, $src2}",
800 [(set GR32:$dst, EFLAGS, (X86or_flag GR32:$src1,
802 def OR64ri32 : RIi32<0x81, MRM1r, (outs GR64:$dst),
803 (ins GR64:$src1, i64i32imm:$src2),
804 "or{q}\t{$src2, $dst|$dst, $src2}",
805 [(set GR64:$dst, EFLAGS,
806 (X86or_flag GR64:$src1, i64immSExt32:$src2))]>;
808 def OR16ri8 : Ii8<0x83, MRM1r, (outs GR16:$dst),
809 (ins GR16:$src1, i16i8imm:$src2),
810 "or{w}\t{$src2, $dst|$dst, $src2}",
811 [(set GR16:$dst, EFLAGS, (X86or_flag GR16:$src1,
812 i16immSExt8:$src2))]>, OpSize;
813 def OR32ri8 : Ii8<0x83, MRM1r, (outs GR32:$dst),
814 (ins GR32:$src1, i32i8imm:$src2),
815 "or{l}\t{$src2, $dst|$dst, $src2}",
816 [(set GR32:$dst, EFLAGS, (X86or_flag GR32:$src1,
817 i32immSExt8:$src2))]>;
818 def OR64ri8 : RIi8<0x83, MRM1r, (outs GR64:$dst),
819 (ins GR64:$src1, i64i8imm:$src2),
820 "or{q}\t{$src2, $dst|$dst, $src2}",
821 [(set GR64:$dst, EFLAGS,
822 (X86or_flag GR64:$src1, i64immSExt8:$src2))]>;
823 } // Constraints = "$src1 = $dst"
825 def OR8mr : I<0x08, MRMDestMem, (outs), (ins i8mem:$dst, GR8:$src),
826 "or{b}\t{$src, $dst|$dst, $src}",
827 [(store (or (load addr:$dst), GR8:$src), addr:$dst),
829 def OR16mr : I<0x09, MRMDestMem, (outs), (ins i16mem:$dst, GR16:$src),
830 "or{w}\t{$src, $dst|$dst, $src}",
831 [(store (or (load addr:$dst), GR16:$src), addr:$dst),
832 (implicit EFLAGS)]>, OpSize;
833 def OR32mr : I<0x09, MRMDestMem, (outs), (ins i32mem:$dst, GR32:$src),
834 "or{l}\t{$src, $dst|$dst, $src}",
835 [(store (or (load addr:$dst), GR32:$src), addr:$dst),
837 def OR64mr : RI<0x09, MRMDestMem, (outs), (ins i64mem:$dst, GR64:$src),
838 "or{q}\t{$src, $dst|$dst, $src}",
839 [(store (or (load addr:$dst), GR64:$src), addr:$dst),
842 def OR8mi : Ii8<0x80, MRM1m, (outs), (ins i8mem :$dst, i8imm:$src),
843 "or{b}\t{$src, $dst|$dst, $src}",
844 [(store (or (loadi8 addr:$dst), imm:$src), addr:$dst),
846 def OR16mi : Ii16<0x81, MRM1m, (outs), (ins i16mem:$dst, i16imm:$src),
847 "or{w}\t{$src, $dst|$dst, $src}",
848 [(store (or (loadi16 addr:$dst), imm:$src), addr:$dst),
851 def OR32mi : Ii32<0x81, MRM1m, (outs), (ins i32mem:$dst, i32imm:$src),
852 "or{l}\t{$src, $dst|$dst, $src}",
853 [(store (or (loadi32 addr:$dst), imm:$src), addr:$dst),
855 def OR64mi32 : RIi32<0x81, MRM1m, (outs), (ins i64mem:$dst, i64i32imm:$src),
856 "or{q}\t{$src, $dst|$dst, $src}",
857 [(store (or (loadi64 addr:$dst), i64immSExt32:$src), addr:$dst),
860 def OR16mi8 : Ii8<0x83, MRM1m, (outs), (ins i16mem:$dst, i16i8imm:$src),
861 "or{w}\t{$src, $dst|$dst, $src}",
862 [(store (or (load addr:$dst), i16immSExt8:$src), addr:$dst),
865 def OR32mi8 : Ii8<0x83, MRM1m, (outs), (ins i32mem:$dst, i32i8imm:$src),
866 "or{l}\t{$src, $dst|$dst, $src}",
867 [(store (or (load addr:$dst), i32immSExt8:$src), addr:$dst),
869 def OR64mi8 : RIi8<0x83, MRM1m, (outs), (ins i64mem:$dst, i64i8imm:$src),
870 "or{q}\t{$src, $dst|$dst, $src}",
871 [(store (or (load addr:$dst), i64immSExt8:$src), addr:$dst),
874 def OR8i8 : Ii8 <0x0C, RawFrm, (outs), (ins i8imm:$src),
875 "or{b}\t{$src, %al|%al, $src}", []>;
876 def OR16i16 : Ii16 <0x0D, RawFrm, (outs), (ins i16imm:$src),
877 "or{w}\t{$src, %ax|%ax, $src}", []>, OpSize;
878 def OR32i32 : Ii32 <0x0D, RawFrm, (outs), (ins i32imm:$src),
879 "or{l}\t{$src, %eax|%eax, $src}", []>;
880 def OR64i32 : RIi32<0x0D, RawFrm, (outs), (ins i64i32imm:$src),
881 "or{q}\t{$src, %rax|%rax, $src}", []>;
884 let Constraints = "$src1 = $dst" in {
886 let isCommutable = 1 in { // X = XOR Y, Z --> X = XOR Z, Y
887 def XOR8rr : I<0x30, MRMDestReg,
888 (outs GR8 :$dst), (ins GR8 :$src1, GR8 :$src2),
889 "xor{b}\t{$src2, $dst|$dst, $src2}",
890 [(set GR8:$dst, EFLAGS, (X86xor_flag GR8:$src1,
892 def XOR16rr : I<0x31, MRMDestReg,
893 (outs GR16:$dst), (ins GR16:$src1, GR16:$src2),
894 "xor{w}\t{$src2, $dst|$dst, $src2}",
895 [(set GR16:$dst, EFLAGS, (X86xor_flag GR16:$src1,
896 GR16:$src2))]>, OpSize;
897 def XOR32rr : I<0x31, MRMDestReg,
898 (outs GR32:$dst), (ins GR32:$src1, GR32:$src2),
899 "xor{l}\t{$src2, $dst|$dst, $src2}",
900 [(set GR32:$dst, EFLAGS, (X86xor_flag GR32:$src1,
902 def XOR64rr : RI<0x31, MRMDestReg, (outs GR64:$dst),
903 (ins GR64:$src1, GR64:$src2),
904 "xor{q}\t{$src2, $dst|$dst, $src2}",
905 [(set GR64:$dst, EFLAGS,
906 (X86xor_flag GR64:$src1, GR64:$src2))]>;
907 } // isCommutable = 1
909 // XOR instructions with the destination register in REG and the source register
910 // in R/M. Included for the disassembler.
911 let isCodeGenOnly = 1 in {
912 def XOR8rr_REV : I<0x32, MRMSrcReg, (outs GR8:$dst), (ins GR8:$src1, GR8:$src2),
913 "xor{b}\t{$src2, $dst|$dst, $src2}", []>;
914 def XOR16rr_REV : I<0x33, MRMSrcReg, (outs GR16:$dst),
915 (ins GR16:$src1, GR16:$src2),
916 "xor{w}\t{$src2, $dst|$dst, $src2}", []>, OpSize;
917 def XOR32rr_REV : I<0x33, MRMSrcReg, (outs GR32:$dst),
918 (ins GR32:$src1, GR32:$src2),
919 "xor{l}\t{$src2, $dst|$dst, $src2}", []>;
920 def XOR64rr_REV : RI<0x33, MRMSrcReg, (outs GR64:$dst),
921 (ins GR64:$src1, GR64:$src2),
922 "xor{q}\t{$src2, $dst|$dst, $src2}", []>;
925 def XOR8rm : I<0x32, MRMSrcMem,
926 (outs GR8 :$dst), (ins GR8:$src1, i8mem :$src2),
927 "xor{b}\t{$src2, $dst|$dst, $src2}",
928 [(set GR8:$dst, EFLAGS, (X86xor_flag GR8:$src1,
929 (load addr:$src2)))]>;
930 def XOR16rm : I<0x33, MRMSrcMem,
931 (outs GR16:$dst), (ins GR16:$src1, i16mem:$src2),
932 "xor{w}\t{$src2, $dst|$dst, $src2}",
933 [(set GR16:$dst, EFLAGS, (X86xor_flag GR16:$src1,
934 (load addr:$src2)))]>,
936 def XOR32rm : I<0x33, MRMSrcMem,
937 (outs GR32:$dst), (ins GR32:$src1, i32mem:$src2),
938 "xor{l}\t{$src2, $dst|$dst, $src2}",
939 [(set GR32:$dst, EFLAGS, (X86xor_flag GR32:$src1,
940 (load addr:$src2)))]>;
941 def XOR64rm : RI<0x33, MRMSrcMem, (outs GR64:$dst),
942 (ins GR64:$src1, i64mem:$src2),
943 "xor{q}\t{$src2, $dst|$dst, $src2}",
944 [(set GR64:$dst, EFLAGS,
945 (X86xor_flag GR64:$src1, (load addr:$src2)))]>;
947 def XOR8ri : Ii8<0x80, MRM6r,
948 (outs GR8:$dst), (ins GR8:$src1, i8imm:$src2),
949 "xor{b}\t{$src2, $dst|$dst, $src2}",
950 [(set GR8:$dst, EFLAGS, (X86xor_flag GR8:$src1, imm:$src2))]>;
951 def XOR16ri : Ii16<0x81, MRM6r,
952 (outs GR16:$dst), (ins GR16:$src1, i16imm:$src2),
953 "xor{w}\t{$src2, $dst|$dst, $src2}",
954 [(set GR16:$dst, EFLAGS, (X86xor_flag GR16:$src1,
955 imm:$src2))]>, OpSize;
956 def XOR32ri : Ii32<0x81, MRM6r,
957 (outs GR32:$dst), (ins GR32:$src1, i32imm:$src2),
958 "xor{l}\t{$src2, $dst|$dst, $src2}",
959 [(set GR32:$dst, EFLAGS, (X86xor_flag GR32:$src1,
961 def XOR64ri32 : RIi32<0x81, MRM6r,
962 (outs GR64:$dst), (ins GR64:$src1, i64i32imm:$src2),
963 "xor{q}\t{$src2, $dst|$dst, $src2}",
964 [(set GR64:$dst, EFLAGS,
965 (X86xor_flag GR64:$src1, i64immSExt32:$src2))]>;
967 def XOR16ri8 : Ii8<0x83, MRM6r,
968 (outs GR16:$dst), (ins GR16:$src1, i16i8imm:$src2),
969 "xor{w}\t{$src2, $dst|$dst, $src2}",
970 [(set GR16:$dst, EFLAGS, (X86xor_flag GR16:$src1,
971 i16immSExt8:$src2))]>,
973 def XOR32ri8 : Ii8<0x83, MRM6r,
974 (outs GR32:$dst), (ins GR32:$src1, i32i8imm:$src2),
975 "xor{l}\t{$src2, $dst|$dst, $src2}",
976 [(set GR32:$dst, EFLAGS, (X86xor_flag GR32:$src1,
977 i32immSExt8:$src2))]>;
978 def XOR64ri8 : RIi8<0x83, MRM6r, (outs GR64:$dst),
979 (ins GR64:$src1, i64i8imm:$src2),
980 "xor{q}\t{$src2, $dst|$dst, $src2}",
981 [(set GR64:$dst, EFLAGS,
982 (X86xor_flag GR64:$src1, i64immSExt8:$src2))]>;
983 } // Constraints = "$src1 = $dst"
986 def XOR8mr : I<0x30, MRMDestMem,
987 (outs), (ins i8mem :$dst, GR8 :$src),
988 "xor{b}\t{$src, $dst|$dst, $src}",
989 [(store (xor (load addr:$dst), GR8:$src), addr:$dst),
991 def XOR16mr : I<0x31, MRMDestMem,
992 (outs), (ins i16mem:$dst, GR16:$src),
993 "xor{w}\t{$src, $dst|$dst, $src}",
994 [(store (xor (load addr:$dst), GR16:$src), addr:$dst),
997 def XOR32mr : I<0x31, MRMDestMem,
998 (outs), (ins i32mem:$dst, GR32:$src),
999 "xor{l}\t{$src, $dst|$dst, $src}",
1000 [(store (xor (load addr:$dst), GR32:$src), addr:$dst),
1001 (implicit EFLAGS)]>;
1002 def XOR64mr : RI<0x31, MRMDestMem, (outs), (ins i64mem:$dst, GR64:$src),
1003 "xor{q}\t{$src, $dst|$dst, $src}",
1004 [(store (xor (load addr:$dst), GR64:$src), addr:$dst),
1005 (implicit EFLAGS)]>;
1007 def XOR8mi : Ii8<0x80, MRM6m,
1008 (outs), (ins i8mem :$dst, i8imm :$src),
1009 "xor{b}\t{$src, $dst|$dst, $src}",
1010 [(store (xor (loadi8 addr:$dst), imm:$src), addr:$dst),
1011 (implicit EFLAGS)]>;
1012 def XOR16mi : Ii16<0x81, MRM6m,
1013 (outs), (ins i16mem:$dst, i16imm:$src),
1014 "xor{w}\t{$src, $dst|$dst, $src}",
1015 [(store (xor (loadi16 addr:$dst), imm:$src), addr:$dst),
1016 (implicit EFLAGS)]>,
1018 def XOR32mi : Ii32<0x81, MRM6m,
1019 (outs), (ins i32mem:$dst, i32imm:$src),
1020 "xor{l}\t{$src, $dst|$dst, $src}",
1021 [(store (xor (loadi32 addr:$dst), imm:$src), addr:$dst),
1022 (implicit EFLAGS)]>;
1023 def XOR64mi32 : RIi32<0x81, MRM6m, (outs), (ins i64mem:$dst, i64i32imm:$src),
1024 "xor{q}\t{$src, $dst|$dst, $src}",
1025 [(store (xor (loadi64 addr:$dst), i64immSExt32:$src), addr:$dst),
1026 (implicit EFLAGS)]>;
1028 def XOR16mi8 : Ii8<0x83, MRM6m,
1029 (outs), (ins i16mem:$dst, i16i8imm :$src),
1030 "xor{w}\t{$src, $dst|$dst, $src}",
1031 [(store (xor (load addr:$dst), i16immSExt8:$src), addr:$dst),
1032 (implicit EFLAGS)]>,
1034 def XOR32mi8 : Ii8<0x83, MRM6m,
1035 (outs), (ins i32mem:$dst, i32i8imm :$src),
1036 "xor{l}\t{$src, $dst|$dst, $src}",
1037 [(store (xor (load addr:$dst), i32immSExt8:$src), addr:$dst),
1038 (implicit EFLAGS)]>;
1039 def XOR64mi8 : RIi8<0x83, MRM6m, (outs), (ins i64mem:$dst, i64i8imm :$src),
1040 "xor{q}\t{$src, $dst|$dst, $src}",
1041 [(store (xor (load addr:$dst), i64immSExt8:$src), addr:$dst),
1042 (implicit EFLAGS)]>;
1044 def XOR8i8 : Ii8 <0x34, RawFrm, (outs), (ins i8imm:$src),
1045 "xor{b}\t{$src, %al|%al, $src}", []>;
1046 def XOR16i16 : Ii16<0x35, RawFrm, (outs), (ins i16imm:$src),
1047 "xor{w}\t{$src, %ax|%ax, $src}", []>, OpSize;
1048 def XOR32i32 : Ii32<0x35, RawFrm, (outs), (ins i32imm:$src),
1049 "xor{l}\t{$src, %eax|%eax, $src}", []>;
1050 def XOR64i32 : RIi32<0x35, RawFrm, (outs), (ins i64i32imm:$src),
1051 "xor{q}\t{$src, %rax|%rax, $src}", []>;
1052 } // Defs = [EFLAGS]
1056 let Defs = [EFLAGS] in {
1057 let Constraints = "$src1 = $dst" in {
1058 let isCommutable = 1 in { // X = ADD Y, Z --> X = ADD Z, Y
1059 // Register-Register Addition
1060 def ADD8rr : I<0x00, MRMDestReg, (outs GR8 :$dst),
1061 (ins GR8 :$src1, GR8 :$src2),
1062 "add{b}\t{$src2, $dst|$dst, $src2}",
1063 [(set GR8:$dst, EFLAGS, (X86add_flag GR8:$src1, GR8:$src2))]>;
1065 let isConvertibleToThreeAddress = 1 in { // Can transform into LEA.
1066 // Register-Register Addition
1067 def ADD16rr : I<0x01, MRMDestReg, (outs GR16:$dst),
1068 (ins GR16:$src1, GR16:$src2),
1069 "add{w}\t{$src2, $dst|$dst, $src2}",
1070 [(set GR16:$dst, EFLAGS, (X86add_flag GR16:$src1,
1071 GR16:$src2))]>, OpSize;
1072 def ADD32rr : I<0x01, MRMDestReg, (outs GR32:$dst),
1073 (ins GR32:$src1, GR32:$src2),
1074 "add{l}\t{$src2, $dst|$dst, $src2}",
1075 [(set GR32:$dst, EFLAGS, (X86add_flag GR32:$src1,
1077 def ADD64rr : RI<0x01, MRMDestReg, (outs GR64:$dst),
1078 (ins GR64:$src1, GR64:$src2),
1079 "add{q}\t{$src2, $dst|$dst, $src2}",
1080 [(set GR64:$dst, EFLAGS,
1081 (X86add_flag GR64:$src1, GR64:$src2))]>;
1082 } // end isConvertibleToThreeAddress
1083 } // end isCommutable
1085 // These are alternate spellings for use by the disassembler, we mark them as
1086 // code gen only to ensure they aren't matched by the assembler.
1087 let isCodeGenOnly = 1 in {
1088 def ADD8rr_alt: I<0x02, MRMSrcReg,
1089 (outs GR8:$dst), (ins GR8:$src1, GR8:$src2),
1090 "add{b}\t{$src2, $dst|$dst, $src2}", []>;
1091 def ADD16rr_alt: I<0x03, MRMSrcReg,
1092 (outs GR16:$dst), (ins GR16:$src1, GR16:$src2),
1093 "add{w}\t{$src2, $dst|$dst, $src2}", []>, OpSize;
1094 def ADD32rr_alt: I<0x03, MRMSrcReg,
1095 (outs GR32:$dst), (ins GR32:$src1, GR32:$src2),
1096 "add{l}\t{$src2, $dst|$dst, $src2}", []>;
1097 def ADD64rr_alt : RI<0x03, MRMSrcReg,
1098 (outs GR64:$dst), (ins GR64:$src1, GR64:$src2),
1099 "add{l}\t{$src2, $dst|$dst, $src2}", []>;
1102 // Register-Memory Addition
1103 def ADD8rm : I<0x02, MRMSrcMem, (outs GR8 :$dst),
1104 (ins GR8 :$src1, i8mem :$src2),
1105 "add{b}\t{$src2, $dst|$dst, $src2}",
1106 [(set GR8:$dst, EFLAGS, (X86add_flag GR8:$src1,
1107 (load addr:$src2)))]>;
1108 def ADD16rm : I<0x03, MRMSrcMem, (outs GR16:$dst),
1109 (ins GR16:$src1, i16mem:$src2),
1110 "add{w}\t{$src2, $dst|$dst, $src2}",
1111 [(set GR16:$dst, EFLAGS, (X86add_flag GR16:$src1,
1112 (load addr:$src2)))]>, OpSize;
1113 def ADD32rm : I<0x03, MRMSrcMem, (outs GR32:$dst),
1114 (ins GR32:$src1, i32mem:$src2),
1115 "add{l}\t{$src2, $dst|$dst, $src2}",
1116 [(set GR32:$dst, EFLAGS, (X86add_flag GR32:$src1,
1117 (load addr:$src2)))]>;
1118 def ADD64rm : RI<0x03, MRMSrcMem, (outs GR64:$dst),
1119 (ins GR64:$src1, i64mem:$src2),
1120 "add{q}\t{$src2, $dst|$dst, $src2}",
1121 [(set GR64:$dst, EFLAGS,
1122 (X86add_flag GR64:$src1, (load addr:$src2)))]>;
1124 // Register-Integer Addition
1125 def ADD8ri : Ii8<0x80, MRM0r, (outs GR8:$dst), (ins GR8:$src1, i8imm:$src2),
1126 "add{b}\t{$src2, $dst|$dst, $src2}",
1127 [(set GR8:$dst, EFLAGS,
1128 (X86add_flag GR8:$src1, imm:$src2))]>;
1130 let isConvertibleToThreeAddress = 1 in { // Can transform into LEA.
1131 // Register-Integer Addition
1132 def ADD16ri : Ii16<0x81, MRM0r, (outs GR16:$dst),
1133 (ins GR16:$src1, i16imm:$src2),
1134 "add{w}\t{$src2, $dst|$dst, $src2}",
1135 [(set GR16:$dst, EFLAGS,
1136 (X86add_flag GR16:$src1, imm:$src2))]>, OpSize;
1137 def ADD32ri : Ii32<0x81, MRM0r, (outs GR32:$dst),
1138 (ins GR32:$src1, i32imm:$src2),
1139 "add{l}\t{$src2, $dst|$dst, $src2}",
1140 [(set GR32:$dst, EFLAGS,
1141 (X86add_flag GR32:$src1, imm:$src2))]>;
1142 def ADD16ri8 : Ii8<0x83, MRM0r, (outs GR16:$dst),
1143 (ins GR16:$src1, i16i8imm:$src2),
1144 "add{w}\t{$src2, $dst|$dst, $src2}",
1145 [(set GR16:$dst, EFLAGS,
1146 (X86add_flag GR16:$src1, i16immSExt8:$src2))]>, OpSize;
1147 def ADD32ri8 : Ii8<0x83, MRM0r, (outs GR32:$dst),
1148 (ins GR32:$src1, i32i8imm:$src2),
1149 "add{l}\t{$src2, $dst|$dst, $src2}",
1150 [(set GR32:$dst, EFLAGS,
1151 (X86add_flag GR32:$src1, i32immSExt8:$src2))]>;
1152 def ADD64ri8 : RIi8<0x83, MRM0r, (outs GR64:$dst),
1153 (ins GR64:$src1, i64i8imm:$src2),
1154 "add{q}\t{$src2, $dst|$dst, $src2}",
1155 [(set GR64:$dst, EFLAGS,
1156 (X86add_flag GR64:$src1, i64immSExt8:$src2))]>;
1157 def ADD64ri32 : RIi32<0x81, MRM0r, (outs GR64:$dst),
1158 (ins GR64:$src1, i64i32imm:$src2),
1159 "add{q}\t{$src2, $dst|$dst, $src2}",
1160 [(set GR64:$dst, EFLAGS,
1161 (X86add_flag GR64:$src1, i64immSExt32:$src2))]>;
1163 } // Constraints = "$src1 = $dst"
1165 // Memory-Register Addition
1166 def ADD8mr : I<0x00, MRMDestMem, (outs), (ins i8mem:$dst, GR8:$src2),
1167 "add{b}\t{$src2, $dst|$dst, $src2}",
1168 [(store (add (load addr:$dst), GR8:$src2), addr:$dst),
1169 (implicit EFLAGS)]>;
1170 def ADD16mr : I<0x01, MRMDestMem, (outs), (ins i16mem:$dst, GR16:$src2),
1171 "add{w}\t{$src2, $dst|$dst, $src2}",
1172 [(store (add (load addr:$dst), GR16:$src2), addr:$dst),
1173 (implicit EFLAGS)]>, OpSize;
1174 def ADD32mr : I<0x01, MRMDestMem, (outs), (ins i32mem:$dst, GR32:$src2),
1175 "add{l}\t{$src2, $dst|$dst, $src2}",
1176 [(store (add (load addr:$dst), GR32:$src2), addr:$dst),
1177 (implicit EFLAGS)]>;
1178 def ADD64mr : RI<0x01, MRMDestMem, (outs), (ins i64mem:$dst, GR64:$src2),
1179 "add{q}\t{$src2, $dst|$dst, $src2}",
1180 [(store (add (load addr:$dst), GR64:$src2), addr:$dst),
1181 (implicit EFLAGS)]>;
1182 def ADD8mi : Ii8<0x80, MRM0m, (outs), (ins i8mem :$dst, i8imm :$src2),
1183 "add{b}\t{$src2, $dst|$dst, $src2}",
1184 [(store (add (loadi8 addr:$dst), imm:$src2), addr:$dst),
1185 (implicit EFLAGS)]>;
1186 def ADD16mi : Ii16<0x81, MRM0m, (outs), (ins i16mem:$dst, i16imm:$src2),
1187 "add{w}\t{$src2, $dst|$dst, $src2}",
1188 [(store (add (loadi16 addr:$dst), imm:$src2), addr:$dst),
1189 (implicit EFLAGS)]>, OpSize;
1190 def ADD32mi : Ii32<0x81, MRM0m, (outs), (ins i32mem:$dst, i32imm:$src2),
1191 "add{l}\t{$src2, $dst|$dst, $src2}",
1192 [(store (add (loadi32 addr:$dst), imm:$src2), addr:$dst),
1193 (implicit EFLAGS)]>;
1194 def ADD64mi32 : RIi32<0x81, MRM0m, (outs), (ins i64mem:$dst, i64i32imm :$src2),
1195 "add{q}\t{$src2, $dst|$dst, $src2}",
1196 [(store (add (load addr:$dst), i64immSExt32:$src2), addr:$dst),
1197 (implicit EFLAGS)]>;
1198 def ADD16mi8 : Ii8<0x83, MRM0m, (outs), (ins i16mem:$dst, i16i8imm :$src2),
1199 "add{w}\t{$src2, $dst|$dst, $src2}",
1200 [(store (add (load addr:$dst), i16immSExt8:$src2),
1202 (implicit EFLAGS)]>, OpSize;
1203 def ADD32mi8 : Ii8<0x83, MRM0m, (outs), (ins i32mem:$dst, i32i8imm :$src2),
1204 "add{l}\t{$src2, $dst|$dst, $src2}",
1205 [(store (add (load addr:$dst), i32immSExt8:$src2),
1207 (implicit EFLAGS)]>;
1208 def ADD64mi8 : RIi8<0x83, MRM0m, (outs), (ins i64mem:$dst, i64i8imm :$src2),
1209 "add{q}\t{$src2, $dst|$dst, $src2}",
1210 [(store (add (load addr:$dst), i64immSExt8:$src2), addr:$dst),
1211 (implicit EFLAGS)]>;
1214 def ADD8i8 : Ii8<0x04, RawFrm, (outs), (ins i8imm:$src),
1215 "add{b}\t{$src, %al|%al, $src}", []>;
1216 def ADD16i16 : Ii16<0x05, RawFrm, (outs), (ins i16imm:$src),
1217 "add{w}\t{$src, %ax|%ax, $src}", []>, OpSize;
1218 def ADD32i32 : Ii32<0x05, RawFrm, (outs), (ins i32imm:$src),
1219 "add{l}\t{$src, %eax|%eax, $src}", []>;
1220 def ADD64i32 : RIi32<0x05, RawFrm, (outs), (ins i64i32imm:$src),
1221 "add{q}\t{$src, %rax|%rax, $src}", []>;
1223 let Uses = [EFLAGS] in {
1224 let Constraints = "$src1 = $dst" in {
1225 let isCommutable = 1 in { // X = ADC Y, Z --> X = ADC Z, Y
1226 def ADC8rr : I<0x10, MRMDestReg, (outs GR8:$dst), (ins GR8:$src1, GR8:$src2),
1227 "adc{b}\t{$src2, $dst|$dst, $src2}",
1228 [(set GR8:$dst, (adde GR8:$src1, GR8:$src2))]>;
1229 def ADC16rr : I<0x11, MRMDestReg, (outs GR16:$dst),
1230 (ins GR16:$src1, GR16:$src2),
1231 "adc{w}\t{$src2, $dst|$dst, $src2}",
1232 [(set GR16:$dst, (adde GR16:$src1, GR16:$src2))]>, OpSize;
1233 def ADC32rr : I<0x11, MRMDestReg, (outs GR32:$dst),
1234 (ins GR32:$src1, GR32:$src2),
1235 "adc{l}\t{$src2, $dst|$dst, $src2}",
1236 [(set GR32:$dst, (adde GR32:$src1, GR32:$src2))]>;
1237 def ADC64rr : RI<0x11, MRMDestReg, (outs GR64:$dst),
1238 (ins GR64:$src1, GR64:$src2),
1239 "adc{q}\t{$src2, $dst|$dst, $src2}",
1240 [(set GR64:$dst, (adde GR64:$src1, GR64:$src2))]>;
1243 let isCodeGenOnly = 1 in {
1244 def ADC8rr_REV : I<0x12, MRMSrcReg, (outs GR8:$dst), (ins GR8:$src1, GR8:$src2),
1245 "adc{b}\t{$src2, $dst|$dst, $src2}", []>;
1246 def ADC16rr_REV : I<0x13, MRMSrcReg, (outs GR16:$dst),
1247 (ins GR16:$src1, GR16:$src2),
1248 "adc{w}\t{$src2, $dst|$dst, $src2}", []>, OpSize;
1249 def ADC32rr_REV : I<0x13, MRMSrcReg, (outs GR32:$dst),
1250 (ins GR32:$src1, GR32:$src2),
1251 "adc{l}\t{$src2, $dst|$dst, $src2}", []>;
1252 def ADC64rr_REV : RI<0x13, MRMSrcReg , (outs GR32:$dst),
1253 (ins GR64:$src1, GR64:$src2),
1254 "adc{q}\t{$src2, $dst|$dst, $src2}", []>;
1257 def ADC8rm : I<0x12, MRMSrcMem ,
1258 (outs GR8:$dst), (ins GR8:$src1, i8mem:$src2),
1259 "adc{b}\t{$src2, $dst|$dst, $src2}",
1260 [(set GR8:$dst, (adde GR8:$src1, (load addr:$src2)))]>;
1261 def ADC16rm : I<0x13, MRMSrcMem , (outs GR16:$dst),
1262 (ins GR16:$src1, i16mem:$src2),
1263 "adc{w}\t{$src2, $dst|$dst, $src2}",
1264 [(set GR16:$dst, (adde GR16:$src1, (load addr:$src2)))]>,
1266 def ADC32rm : I<0x13, MRMSrcMem ,
1267 (outs GR32:$dst), (ins GR32:$src1, i32mem:$src2),
1268 "adc{l}\t{$src2, $dst|$dst, $src2}",
1269 [(set GR32:$dst, (adde GR32:$src1, (load addr:$src2)))]>;
1270 def ADC64rm : RI<0x13, MRMSrcMem , (outs GR64:$dst),
1271 (ins GR64:$src1, i64mem:$src2),
1272 "adc{q}\t{$src2, $dst|$dst, $src2}",
1273 [(set GR64:$dst, (adde GR64:$src1, (load addr:$src2)))]>;
1274 def ADC8ri : Ii8<0x80, MRM2r, (outs GR8:$dst), (ins GR8:$src1, i8imm:$src2),
1275 "adc{b}\t{$src2, $dst|$dst, $src2}",
1276 [(set GR8:$dst, (adde GR8:$src1, imm:$src2))]>;
1277 def ADC16ri : Ii16<0x81, MRM2r,
1278 (outs GR16:$dst), (ins GR16:$src1, i16imm:$src2),
1279 "adc{w}\t{$src2, $dst|$dst, $src2}",
1280 [(set GR16:$dst, (adde GR16:$src1, imm:$src2))]>, OpSize;
1281 def ADC16ri8 : Ii8<0x83, MRM2r, (outs GR16:$dst),
1282 (ins GR16:$src1, i16i8imm:$src2),
1283 "adc{w}\t{$src2, $dst|$dst, $src2}",
1284 [(set GR16:$dst, (adde GR16:$src1, i16immSExt8:$src2))]>,
1286 def ADC32ri : Ii32<0x81, MRM2r, (outs GR32:$dst),
1287 (ins GR32:$src1, i32imm:$src2),
1288 "adc{l}\t{$src2, $dst|$dst, $src2}",
1289 [(set GR32:$dst, (adde GR32:$src1, imm:$src2))]>;
1290 def ADC32ri8 : Ii8<0x83, MRM2r, (outs GR32:$dst),
1291 (ins GR32:$src1, i32i8imm:$src2),
1292 "adc{l}\t{$src2, $dst|$dst, $src2}",
1293 [(set GR32:$dst, (adde GR32:$src1, i32immSExt8:$src2))]>;
1294 def ADC64ri32 : RIi32<0x81, MRM2r, (outs GR64:$dst),
1295 (ins GR64:$src1, i64i32imm:$src2),
1296 "adc{q}\t{$src2, $dst|$dst, $src2}",
1297 [(set GR64:$dst, (adde GR64:$src1, i64immSExt32:$src2))]>;
1298 def ADC64ri8 : RIi8<0x83, MRM2r, (outs GR64:$dst),
1299 (ins GR64:$src1, i64i8imm:$src2),
1300 "adc{q}\t{$src2, $dst|$dst, $src2}",
1301 [(set GR64:$dst, (adde GR64:$src1, i64immSExt8:$src2))]>;
1302 } // Constraints = "$src1 = $dst"
1304 def ADC8mr : I<0x10, MRMDestMem, (outs), (ins i8mem:$dst, GR8:$src2),
1305 "adc{b}\t{$src2, $dst|$dst, $src2}",
1306 [(store (adde (load addr:$dst), GR8:$src2), addr:$dst)]>;
1307 def ADC16mr : I<0x11, MRMDestMem, (outs), (ins i16mem:$dst, GR16:$src2),
1308 "adc{w}\t{$src2, $dst|$dst, $src2}",
1309 [(store (adde (load addr:$dst), GR16:$src2), addr:$dst)]>,
1311 def ADC32mr : I<0x11, MRMDestMem, (outs), (ins i32mem:$dst, GR32:$src2),
1312 "adc{l}\t{$src2, $dst|$dst, $src2}",
1313 [(store (adde (load addr:$dst), GR32:$src2), addr:$dst)]>;
1314 def ADC64mr : RI<0x11, MRMDestMem, (outs), (ins i64mem:$dst, GR64:$src2),
1315 "adc{q}\t{$src2, $dst|$dst, $src2}",
1316 [(store (adde (load addr:$dst), GR64:$src2), addr:$dst)]>;
1317 def ADC8mi : Ii8<0x80, MRM2m, (outs), (ins i8mem:$dst, i8imm:$src2),
1318 "adc{b}\t{$src2, $dst|$dst, $src2}",
1319 [(store (adde (loadi8 addr:$dst), imm:$src2), addr:$dst)]>;
1320 def ADC16mi : Ii16<0x81, MRM2m, (outs), (ins i16mem:$dst, i16imm:$src2),
1321 "adc{w}\t{$src2, $dst|$dst, $src2}",
1322 [(store (adde (loadi16 addr:$dst), imm:$src2), addr:$dst)]>,
1324 def ADC16mi8 : Ii8<0x83, MRM2m, (outs), (ins i16mem:$dst, i16i8imm :$src2),
1325 "adc{w}\t{$src2, $dst|$dst, $src2}",
1326 [(store (adde (load addr:$dst), i16immSExt8:$src2), addr:$dst)]>,
1328 def ADC32mi : Ii32<0x81, MRM2m, (outs), (ins i32mem:$dst, i32imm:$src2),
1329 "adc{l}\t{$src2, $dst|$dst, $src2}",
1330 [(store (adde (loadi32 addr:$dst), imm:$src2), addr:$dst)]>;
1331 def ADC32mi8 : Ii8<0x83, MRM2m, (outs), (ins i32mem:$dst, i32i8imm :$src2),
1332 "adc{l}\t{$src2, $dst|$dst, $src2}",
1333 [(store (adde (load addr:$dst), i32immSExt8:$src2), addr:$dst)]>;
1335 def ADC64mi32 : RIi32<0x81, MRM2m, (outs), (ins i64mem:$dst, i64i32imm:$src2),
1336 "adc{q}\t{$src2, $dst|$dst, $src2}",
1337 [(store (adde (load addr:$dst), i64immSExt32:$src2),
1339 def ADC64mi8 : RIi8<0x83, MRM2m, (outs), (ins i64mem:$dst, i64i8imm :$src2),
1340 "adc{q}\t{$src2, $dst|$dst, $src2}",
1341 [(store (adde (load addr:$dst), i64immSExt8:$src2),
1344 def ADC8i8 : Ii8<0x14, RawFrm, (outs), (ins i8imm:$src),
1345 "adc{b}\t{$src, %al|%al, $src}", []>;
1346 def ADC16i16 : Ii16<0x15, RawFrm, (outs), (ins i16imm:$src),
1347 "adc{w}\t{$src, %ax|%ax, $src}", []>, OpSize;
1348 def ADC32i32 : Ii32<0x15, RawFrm, (outs), (ins i32imm:$src),
1349 "adc{l}\t{$src, %eax|%eax, $src}", []>;
1350 def ADC64i32 : RIi32<0x15, RawFrm, (outs), (ins i64i32imm:$src),
1351 "adc{q}\t{$src, %rax|%rax, $src}", []>;
1352 } // Uses = [EFLAGS]
1354 let Constraints = "$src1 = $dst" in {
1356 // Register-Register Subtraction
1357 def SUB8rr : I<0x28, MRMDestReg, (outs GR8:$dst), (ins GR8:$src1, GR8:$src2),
1358 "sub{b}\t{$src2, $dst|$dst, $src2}",
1359 [(set GR8:$dst, EFLAGS,
1360 (X86sub_flag GR8:$src1, GR8:$src2))]>;
1361 def SUB16rr : I<0x29, MRMDestReg, (outs GR16:$dst), (ins GR16:$src1,GR16:$src2),
1362 "sub{w}\t{$src2, $dst|$dst, $src2}",
1363 [(set GR16:$dst, EFLAGS,
1364 (X86sub_flag GR16:$src1, GR16:$src2))]>, OpSize;
1365 def SUB32rr : I<0x29, MRMDestReg, (outs GR32:$dst), (ins GR32:$src1,GR32:$src2),
1366 "sub{l}\t{$src2, $dst|$dst, $src2}",
1367 [(set GR32:$dst, EFLAGS,
1368 (X86sub_flag GR32:$src1, GR32:$src2))]>;
1369 def SUB64rr : RI<0x29, MRMDestReg, (outs GR64:$dst),
1370 (ins GR64:$src1, GR64:$src2),
1371 "sub{q}\t{$src2, $dst|$dst, $src2}",
1372 [(set GR64:$dst, EFLAGS,
1373 (X86sub_flag GR64:$src1, GR64:$src2))]>;
1375 let isCodeGenOnly = 1 in {
1376 def SUB8rr_REV : I<0x2A, MRMSrcReg, (outs GR8:$dst), (ins GR8:$src1, GR8:$src2),
1377 "sub{b}\t{$src2, $dst|$dst, $src2}", []>;
1378 def SUB16rr_REV : I<0x2B, MRMSrcReg, (outs GR16:$dst),
1379 (ins GR16:$src1, GR16:$src2),
1380 "sub{w}\t{$src2, $dst|$dst, $src2}", []>, OpSize;
1381 def SUB32rr_REV : I<0x2B, MRMSrcReg, (outs GR32:$dst),
1382 (ins GR32:$src1, GR32:$src2),
1383 "sub{l}\t{$src2, $dst|$dst, $src2}", []>;
1384 def SUB64rr_REV : RI<0x2B, MRMSrcReg, (outs GR64:$dst),
1385 (ins GR64:$src1, GR64:$src2),
1386 "sub{q}\t{$src2, $dst|$dst, $src2}", []>;
1389 // Register-Memory Subtraction
1390 def SUB8rm : I<0x2A, MRMSrcMem, (outs GR8 :$dst),
1391 (ins GR8 :$src1, i8mem :$src2),
1392 "sub{b}\t{$src2, $dst|$dst, $src2}",
1393 [(set GR8:$dst, EFLAGS,
1394 (X86sub_flag GR8:$src1, (load addr:$src2)))]>;
1395 def SUB16rm : I<0x2B, MRMSrcMem, (outs GR16:$dst),
1396 (ins GR16:$src1, i16mem:$src2),
1397 "sub{w}\t{$src2, $dst|$dst, $src2}",
1398 [(set GR16:$dst, EFLAGS,
1399 (X86sub_flag GR16:$src1, (load addr:$src2)))]>, OpSize;
1400 def SUB32rm : I<0x2B, MRMSrcMem, (outs GR32:$dst),
1401 (ins GR32:$src1, i32mem:$src2),
1402 "sub{l}\t{$src2, $dst|$dst, $src2}",
1403 [(set GR32:$dst, EFLAGS,
1404 (X86sub_flag GR32:$src1, (load addr:$src2)))]>;
1405 def SUB64rm : RI<0x2B, MRMSrcMem, (outs GR64:$dst),
1406 (ins GR64:$src1, i64mem:$src2),
1407 "sub{q}\t{$src2, $dst|$dst, $src2}",
1408 [(set GR64:$dst, EFLAGS,
1409 (X86sub_flag GR64:$src1, (load addr:$src2)))]>;
1411 // Register-Integer Subtraction
1412 def SUB8ri : Ii8 <0x80, MRM5r, (outs GR8:$dst),
1413 (ins GR8:$src1, i8imm:$src2),
1414 "sub{b}\t{$src2, $dst|$dst, $src2}",
1415 [(set GR8:$dst, EFLAGS,
1416 (X86sub_flag GR8:$src1, imm:$src2))]>;
1417 def SUB16ri : Ii16<0x81, MRM5r, (outs GR16:$dst),
1418 (ins GR16:$src1, i16imm:$src2),
1419 "sub{w}\t{$src2, $dst|$dst, $src2}",
1420 [(set GR16:$dst, EFLAGS,
1421 (X86sub_flag GR16:$src1, imm:$src2))]>, OpSize;
1422 def SUB32ri : Ii32<0x81, MRM5r, (outs GR32:$dst),
1423 (ins GR32:$src1, i32imm:$src2),
1424 "sub{l}\t{$src2, $dst|$dst, $src2}",
1425 [(set GR32:$dst, EFLAGS,
1426 (X86sub_flag GR32:$src1, imm:$src2))]>;
1427 def SUB64ri32 : RIi32<0x81, MRM5r, (outs GR64:$dst),
1428 (ins GR64:$src1, i64i32imm:$src2),
1429 "sub{q}\t{$src2, $dst|$dst, $src2}",
1430 [(set GR64:$dst, EFLAGS,
1431 (X86sub_flag GR64:$src1, i64immSExt32:$src2))]>;
1432 def SUB16ri8 : Ii8<0x83, MRM5r, (outs GR16:$dst),
1433 (ins GR16:$src1, i16i8imm:$src2),
1434 "sub{w}\t{$src2, $dst|$dst, $src2}",
1435 [(set GR16:$dst, EFLAGS,
1436 (X86sub_flag GR16:$src1, i16immSExt8:$src2))]>, OpSize;
1437 def SUB32ri8 : Ii8<0x83, MRM5r, (outs GR32:$dst),
1438 (ins GR32:$src1, i32i8imm:$src2),
1439 "sub{l}\t{$src2, $dst|$dst, $src2}",
1440 [(set GR32:$dst, EFLAGS,
1441 (X86sub_flag GR32:$src1, i32immSExt8:$src2))]>;
1442 def SUB64ri8 : RIi8<0x83, MRM5r, (outs GR64:$dst),
1443 (ins GR64:$src1, i64i8imm:$src2),
1444 "sub{q}\t{$src2, $dst|$dst, $src2}",
1445 [(set GR64:$dst, EFLAGS,
1446 (X86sub_flag GR64:$src1, i64immSExt8:$src2))]>;
1447 } // Constraints = "$src1 = $dst"
1449 // Memory-Register Subtraction
1450 def SUB8mr : I<0x28, MRMDestMem, (outs), (ins i8mem :$dst, GR8 :$src2),
1451 "sub{b}\t{$src2, $dst|$dst, $src2}",
1452 [(store (sub (load addr:$dst), GR8:$src2), addr:$dst),
1453 (implicit EFLAGS)]>;
1454 def SUB16mr : I<0x29, MRMDestMem, (outs), (ins i16mem:$dst, GR16:$src2),
1455 "sub{w}\t{$src2, $dst|$dst, $src2}",
1456 [(store (sub (load addr:$dst), GR16:$src2), addr:$dst),
1457 (implicit EFLAGS)]>, OpSize;
1458 def SUB32mr : I<0x29, MRMDestMem, (outs), (ins i32mem:$dst, GR32:$src2),
1459 "sub{l}\t{$src2, $dst|$dst, $src2}",
1460 [(store (sub (load addr:$dst), GR32:$src2), addr:$dst),
1461 (implicit EFLAGS)]>;
1462 def SUB64mr : RI<0x29, MRMDestMem, (outs), (ins i64mem:$dst, GR64:$src2),
1463 "sub{q}\t{$src2, $dst|$dst, $src2}",
1464 [(store (sub (load addr:$dst), GR64:$src2), addr:$dst),
1465 (implicit EFLAGS)]>;
1467 // Memory-Integer Subtraction
1468 def SUB8mi : Ii8<0x80, MRM5m, (outs), (ins i8mem :$dst, i8imm:$src2),
1469 "sub{b}\t{$src2, $dst|$dst, $src2}",
1470 [(store (sub (loadi8 addr:$dst), imm:$src2), addr:$dst),
1471 (implicit EFLAGS)]>;
1472 def SUB16mi : Ii16<0x81, MRM5m, (outs), (ins i16mem:$dst, i16imm:$src2),
1473 "sub{w}\t{$src2, $dst|$dst, $src2}",
1474 [(store (sub (loadi16 addr:$dst), imm:$src2),addr:$dst),
1475 (implicit EFLAGS)]>, OpSize;
1476 def SUB32mi : Ii32<0x81, MRM5m, (outs), (ins i32mem:$dst, i32imm:$src2),
1477 "sub{l}\t{$src2, $dst|$dst, $src2}",
1478 [(store (sub (loadi32 addr:$dst), imm:$src2),addr:$dst),
1479 (implicit EFLAGS)]>;
1480 def SUB64mi32 : RIi32<0x81, MRM5m, (outs), (ins i64mem:$dst, i64i32imm:$src2),
1481 "sub{q}\t{$src2, $dst|$dst, $src2}",
1482 [(store (sub (load addr:$dst), i64immSExt32:$src2),
1484 (implicit EFLAGS)]>;
1485 def SUB16mi8 : Ii8<0x83, MRM5m, (outs), (ins i16mem:$dst, i16i8imm :$src2),
1486 "sub{w}\t{$src2, $dst|$dst, $src2}",
1487 [(store (sub (load addr:$dst), i16immSExt8:$src2),
1489 (implicit EFLAGS)]>, OpSize;
1490 def SUB32mi8 : Ii8<0x83, MRM5m, (outs), (ins i32mem:$dst, i32i8imm :$src2),
1491 "sub{l}\t{$src2, $dst|$dst, $src2}",
1492 [(store (sub (load addr:$dst), i32immSExt8:$src2),
1494 (implicit EFLAGS)]>;
1495 def SUB64mi8 : RIi8<0x83, MRM5m, (outs), (ins i64mem:$dst, i64i8imm :$src2),
1496 "sub{q}\t{$src2, $dst|$dst, $src2}",
1497 [(store (sub (load addr:$dst), i64immSExt8:$src2),
1499 (implicit EFLAGS)]>;
1501 def SUB8i8 : Ii8<0x2C, RawFrm, (outs), (ins i8imm:$src),
1502 "sub{b}\t{$src, %al|%al, $src}", []>;
1503 def SUB16i16 : Ii16<0x2D, RawFrm, (outs), (ins i16imm:$src),
1504 "sub{w}\t{$src, %ax|%ax, $src}", []>, OpSize;
1505 def SUB32i32 : Ii32<0x2D, RawFrm, (outs), (ins i32imm:$src),
1506 "sub{l}\t{$src, %eax|%eax, $src}", []>;
1507 def SUB64i32 : RIi32<0x2D, RawFrm, (outs), (ins i64i32imm:$src),
1508 "sub{q}\t{$src, %rax|%rax, $src}", []>;
1510 let Uses = [EFLAGS] in {
1511 let Constraints = "$src1 = $dst" in {
1512 def SBB8rr : I<0x18, MRMDestReg, (outs GR8:$dst),
1513 (ins GR8:$src1, GR8:$src2),
1514 "sbb{b}\t{$src2, $dst|$dst, $src2}",
1515 [(set GR8:$dst, (sube GR8:$src1, GR8:$src2))]>;
1516 def SBB16rr : I<0x19, MRMDestReg, (outs GR16:$dst),
1517 (ins GR16:$src1, GR16:$src2),
1518 "sbb{w}\t{$src2, $dst|$dst, $src2}",
1519 [(set GR16:$dst, (sube GR16:$src1, GR16:$src2))]>, OpSize;
1520 def SBB32rr : I<0x19, MRMDestReg, (outs GR32:$dst),
1521 (ins GR32:$src1, GR32:$src2),
1522 "sbb{l}\t{$src2, $dst|$dst, $src2}",
1523 [(set GR32:$dst, (sube GR32:$src1, GR32:$src2))]>;
1524 def SBB64rr : RI<0x19, MRMDestReg, (outs GR64:$dst),
1525 (ins GR64:$src1, GR64:$src2),
1526 "sbb{q}\t{$src2, $dst|$dst, $src2}",
1527 [(set GR64:$dst, (sube GR64:$src1, GR64:$src2))]>;
1528 } // Constraints = "$src1 = $dst"
1531 def SBB8mr : I<0x18, MRMDestMem, (outs), (ins i8mem:$dst, GR8:$src2),
1532 "sbb{b}\t{$src2, $dst|$dst, $src2}",
1533 [(store (sube (load addr:$dst), GR8:$src2), addr:$dst)]>;
1534 def SBB16mr : I<0x19, MRMDestMem, (outs), (ins i16mem:$dst, GR16:$src2),
1535 "sbb{w}\t{$src2, $dst|$dst, $src2}",
1536 [(store (sube (load addr:$dst), GR16:$src2), addr:$dst)]>,
1538 def SBB32mr : I<0x19, MRMDestMem, (outs), (ins i32mem:$dst, GR32:$src2),
1539 "sbb{l}\t{$src2, $dst|$dst, $src2}",
1540 [(store (sube (load addr:$dst), GR32:$src2), addr:$dst)]>;
1541 def SBB64mr : RI<0x19, MRMDestMem, (outs), (ins i64mem:$dst, GR64:$src2),
1542 "sbb{q}\t{$src2, $dst|$dst, $src2}",
1543 [(store (sube (load addr:$dst), GR64:$src2), addr:$dst)]>;
1545 def SBB8mi : Ii8<0x80, MRM3m, (outs), (ins i8mem:$dst, i8imm:$src2),
1546 "sbb{b}\t{$src2, $dst|$dst, $src2}",
1547 [(store (sube (loadi8 addr:$dst), imm:$src2), addr:$dst)]>;
1548 def SBB16mi : Ii16<0x81, MRM3m, (outs), (ins i16mem:$dst, i16imm:$src2),
1549 "sbb{w}\t{$src2, $dst|$dst, $src2}",
1550 [(store (sube (loadi16 addr:$dst), imm:$src2), addr:$dst)]>,
1552 def SBB16mi8 : Ii8<0x83, MRM3m, (outs), (ins i16mem:$dst, i16i8imm :$src2),
1553 "sbb{w}\t{$src2, $dst|$dst, $src2}",
1554 [(store (sube (load addr:$dst), i16immSExt8:$src2), addr:$dst)]>,
1556 def SBB32mi : Ii32<0x81, MRM3m, (outs), (ins i32mem:$dst, i32imm:$src2),
1557 "sbb{l}\t{$src2, $dst|$dst, $src2}",
1558 [(store (sube (loadi32 addr:$dst), imm:$src2), addr:$dst)]>;
1559 def SBB32mi8 : Ii8<0x83, MRM3m, (outs), (ins i32mem:$dst, i32i8imm :$src2),
1560 "sbb{l}\t{$src2, $dst|$dst, $src2}",
1561 [(store (sube (load addr:$dst), i32immSExt8:$src2), addr:$dst)]>;
1562 def SBB64mi32 : RIi32<0x81, MRM3m, (outs), (ins i64mem:$dst, i64i32imm:$src2),
1563 "sbb{q}\t{$src2, $dst|$dst, $src2}",
1564 [(store (sube (load addr:$dst), i64immSExt32:$src2), addr:$dst)]>;
1565 def SBB64mi8 : RIi8<0x83, MRM3m, (outs), (ins i64mem:$dst, i64i8imm :$src2),
1566 "sbb{q}\t{$src2, $dst|$dst, $src2}",
1567 [(store (sube (load addr:$dst), i64immSExt8:$src2), addr:$dst)]>;
1569 def SBB8i8 : Ii8<0x1C, RawFrm, (outs), (ins i8imm:$src),
1570 "sbb{b}\t{$src, %al|%al, $src}", []>;
1571 def SBB16i16 : Ii16<0x1D, RawFrm, (outs), (ins i16imm:$src),
1572 "sbb{w}\t{$src, %ax|%ax, $src}", []>, OpSize;
1573 def SBB32i32 : Ii32<0x1D, RawFrm, (outs), (ins i32imm:$src),
1574 "sbb{l}\t{$src, %eax|%eax, $src}", []>;
1575 def SBB64i32 : RIi32<0x1D, RawFrm, (outs), (ins i64i32imm:$src),
1576 "sbb{q}\t{$src, %rax|%rax, $src}", []>;
1578 let Constraints = "$src1 = $dst" in {
1580 let isCodeGenOnly = 1 in {
1581 def SBB8rr_REV : I<0x1A, MRMSrcReg, (outs GR8:$dst), (ins GR8:$src1, GR8:$src2),
1582 "sbb{b}\t{$src2, $dst|$dst, $src2}", []>;
1583 def SBB16rr_REV : I<0x1B, MRMSrcReg, (outs GR16:$dst),
1584 (ins GR16:$src1, GR16:$src2),
1585 "sbb{w}\t{$src2, $dst|$dst, $src2}", []>, OpSize;
1586 def SBB32rr_REV : I<0x1B, MRMSrcReg, (outs GR32:$dst),
1587 (ins GR32:$src1, GR32:$src2),
1588 "sbb{l}\t{$src2, $dst|$dst, $src2}", []>;
1589 def SBB64rr_REV : RI<0x1B, MRMSrcReg, (outs GR64:$dst),
1590 (ins GR64:$src1, GR64:$src2),
1591 "sbb{q}\t{$src2, $dst|$dst, $src2}", []>;
1594 def SBB8rm : I<0x1A, MRMSrcMem, (outs GR8:$dst), (ins GR8:$src1, i8mem:$src2),
1595 "sbb{b}\t{$src2, $dst|$dst, $src2}",
1596 [(set GR8:$dst, (sube GR8:$src1, (load addr:$src2)))]>;
1597 def SBB16rm : I<0x1B, MRMSrcMem, (outs GR16:$dst),
1598 (ins GR16:$src1, i16mem:$src2),
1599 "sbb{w}\t{$src2, $dst|$dst, $src2}",
1600 [(set GR16:$dst, (sube GR16:$src1, (load addr:$src2)))]>,
1602 def SBB32rm : I<0x1B, MRMSrcMem, (outs GR32:$dst),
1603 (ins GR32:$src1, i32mem:$src2),
1604 "sbb{l}\t{$src2, $dst|$dst, $src2}",
1605 [(set GR32:$dst, (sube GR32:$src1, (load addr:$src2)))]>;
1606 def SBB64rm : RI<0x1B, MRMSrcMem, (outs GR64:$dst),
1607 (ins GR64:$src1, i64mem:$src2),
1608 "sbb{q}\t{$src2, $dst|$dst, $src2}",
1609 [(set GR64:$dst, (sube GR64:$src1, (load addr:$src2)))]>;
1610 def SBB8ri : Ii8<0x80, MRM3r, (outs GR8:$dst), (ins GR8:$src1, i8imm:$src2),
1611 "sbb{b}\t{$src2, $dst|$dst, $src2}",
1612 [(set GR8:$dst, (sube GR8:$src1, imm:$src2))]>;
1613 def SBB16ri : Ii16<0x81, MRM3r, (outs GR16:$dst),
1614 (ins GR16:$src1, i16imm:$src2),
1615 "sbb{w}\t{$src2, $dst|$dst, $src2}",
1616 [(set GR16:$dst, (sube GR16:$src1, imm:$src2))]>, OpSize;
1617 def SBB16ri8 : Ii8<0x83, MRM3r, (outs GR16:$dst),
1618 (ins GR16:$src1, i16i8imm:$src2),
1619 "sbb{w}\t{$src2, $dst|$dst, $src2}",
1620 [(set GR16:$dst, (sube GR16:$src1, i16immSExt8:$src2))]>,
1622 def SBB32ri : Ii32<0x81, MRM3r, (outs GR32:$dst),
1623 (ins GR32:$src1, i32imm:$src2),
1624 "sbb{l}\t{$src2, $dst|$dst, $src2}",
1625 [(set GR32:$dst, (sube GR32:$src1, imm:$src2))]>;
1626 def SBB32ri8 : Ii8<0x83, MRM3r, (outs GR32:$dst),
1627 (ins GR32:$src1, i32i8imm:$src2),
1628 "sbb{l}\t{$src2, $dst|$dst, $src2}",
1629 [(set GR32:$dst, (sube GR32:$src1, i32immSExt8:$src2))]>;
1630 def SBB64ri32 : RIi32<0x81, MRM3r, (outs GR64:$dst),
1631 (ins GR64:$src1, i64i32imm:$src2),
1632 "sbb{q}\t{$src2, $dst|$dst, $src2}",
1633 [(set GR64:$dst, (sube GR64:$src1, i64immSExt32:$src2))]>;
1634 def SBB64ri8 : RIi8<0x83, MRM3r, (outs GR64:$dst),
1635 (ins GR64:$src1, i64i8imm:$src2),
1636 "sbb{q}\t{$src2, $dst|$dst, $src2}",
1637 [(set GR64:$dst, (sube GR64:$src1, i64immSExt8:$src2))]>;
1639 } // Constraints = "$src1 = $dst"
1640 } // Uses = [EFLAGS]
1641 } // Defs = [EFLAGS]
1643 //===----------------------------------------------------------------------===//
1644 // Test instructions are just like AND, except they don't generate a result.
1646 let Defs = [EFLAGS] in {
1647 let isCommutable = 1 in { // TEST X, Y --> TEST Y, X
1648 def TEST8rr : I<0x84, MRMSrcReg, (outs), (ins GR8:$src1, GR8:$src2),
1649 "test{b}\t{$src2, $src1|$src1, $src2}",
1650 [(set EFLAGS, (X86cmp (and_su GR8:$src1, GR8:$src2), 0))]>;
1651 def TEST16rr : I<0x85, MRMSrcReg, (outs), (ins GR16:$src1, GR16:$src2),
1652 "test{w}\t{$src2, $src1|$src1, $src2}",
1653 [(set EFLAGS, (X86cmp (and_su GR16:$src1, GR16:$src2),
1656 def TEST32rr : I<0x85, MRMSrcReg, (outs), (ins GR32:$src1, GR32:$src2),
1657 "test{l}\t{$src2, $src1|$src1, $src2}",
1658 [(set EFLAGS, (X86cmp (and_su GR32:$src1, GR32:$src2),
1660 def TEST64rr : RI<0x85, MRMSrcReg, (outs), (ins GR64:$src1, GR64:$src2),
1661 "test{q}\t{$src2, $src1|$src1, $src2}",
1662 [(set EFLAGS, (X86cmp (and GR64:$src1, GR64:$src2), 0))]>;
1665 def TEST8rm : I<0x84, MRMSrcMem, (outs), (ins GR8 :$src1, i8mem :$src2),
1666 "test{b}\t{$src2, $src1|$src1, $src2}",
1667 [(set EFLAGS, (X86cmp (and GR8:$src1, (loadi8 addr:$src2)),
1669 def TEST16rm : I<0x85, MRMSrcMem, (outs), (ins GR16:$src1, i16mem:$src2),
1670 "test{w}\t{$src2, $src1|$src1, $src2}",
1671 [(set EFLAGS, (X86cmp (and GR16:$src1,
1672 (loadi16 addr:$src2)), 0))]>, OpSize;
1673 def TEST32rm : I<0x85, MRMSrcMem, (outs), (ins GR32:$src1, i32mem:$src2),
1674 "test{l}\t{$src2, $src1|$src1, $src2}",
1675 [(set EFLAGS, (X86cmp (and GR32:$src1,
1676 (loadi32 addr:$src2)), 0))]>;
1677 def TEST64rm : RI<0x85, MRMSrcMem, (outs), (ins GR64:$src1, i64mem:$src2),
1678 "test{q}\t{$src2, $src1|$src1, $src2}",
1679 [(set EFLAGS, (X86cmp (and GR64:$src1, (loadi64 addr:$src2)),
1682 def TEST8ri : Ii8 <0xF6, MRM0r, // flags = GR8 & imm8
1683 (outs), (ins GR8:$src1, i8imm:$src2),
1684 "test{b}\t{$src2, $src1|$src1, $src2}",
1685 [(set EFLAGS, (X86cmp (and_su GR8:$src1, imm:$src2), 0))]>;
1686 def TEST16ri : Ii16<0xF7, MRM0r, // flags = GR16 & imm16
1687 (outs), (ins GR16:$src1, i16imm:$src2),
1688 "test{w}\t{$src2, $src1|$src1, $src2}",
1689 [(set EFLAGS, (X86cmp (and_su GR16:$src1, imm:$src2), 0))]>,
1691 def TEST32ri : Ii32<0xF7, MRM0r, // flags = GR32 & imm32
1692 (outs), (ins GR32:$src1, i32imm:$src2),
1693 "test{l}\t{$src2, $src1|$src1, $src2}",
1694 [(set EFLAGS, (X86cmp (and_su GR32:$src1, imm:$src2), 0))]>;
1695 def TEST64ri32 : RIi32<0xF7, MRM0r, (outs),
1696 (ins GR64:$src1, i64i32imm:$src2),
1697 "test{q}\t{$src2, $src1|$src1, $src2}",
1698 [(set EFLAGS, (X86cmp (and GR64:$src1, i64immSExt32:$src2),
1701 def TEST8mi : Ii8 <0xF6, MRM0m, // flags = [mem8] & imm8
1702 (outs), (ins i8mem:$src1, i8imm:$src2),
1703 "test{b}\t{$src2, $src1|$src1, $src2}",
1704 [(set EFLAGS, (X86cmp (and (loadi8 addr:$src1), imm:$src2),
1706 def TEST16mi : Ii16<0xF7, MRM0m, // flags = [mem16] & imm16
1707 (outs), (ins i16mem:$src1, i16imm:$src2),
1708 "test{w}\t{$src2, $src1|$src1, $src2}",
1709 [(set EFLAGS, (X86cmp (and (loadi16 addr:$src1), imm:$src2),
1711 def TEST32mi : Ii32<0xF7, MRM0m, // flags = [mem32] & imm32
1712 (outs), (ins i32mem:$src1, i32imm:$src2),
1713 "test{l}\t{$src2, $src1|$src1, $src2}",
1714 [(set EFLAGS, (X86cmp (and (loadi32 addr:$src1), imm:$src2),
1716 def TEST64mi32 : RIi32<0xF7, MRM0m, (outs),
1717 (ins i64mem:$src1, i64i32imm:$src2),
1718 "test{q}\t{$src2, $src1|$src1, $src2}",
1719 [(set EFLAGS, (X86cmp (and (loadi64 addr:$src1),
1720 i64immSExt32:$src2), 0))]>;
1722 def TEST8i8 : Ii8<0xA8, RawFrm, (outs), (ins i8imm:$src),
1723 "test{b}\t{$src, %al|%al, $src}", []>;
1724 def TEST16i16 : Ii16<0xA9, RawFrm, (outs), (ins i16imm:$src),
1725 "test{w}\t{$src, %ax|%ax, $src}", []>, OpSize;
1726 def TEST32i32 : Ii32<0xA9, RawFrm, (outs), (ins i32imm:$src),
1727 "test{l}\t{$src, %eax|%eax, $src}", []>;
1728 def TEST64i32 : RIi32<0xa9, RawFrm, (outs), (ins i64i32imm:$src),
1729 "test{q}\t{$src, %rax|%rax, $src}", []>;
1731 } // Defs = [EFLAGS]
1734 //===----------------------------------------------------------------------===//
1735 // Integer comparisons
1737 let Defs = [EFLAGS] in {
1739 def CMP8rr : I<0x38, MRMDestReg,
1740 (outs), (ins GR8 :$src1, GR8 :$src2),
1741 "cmp{b}\t{$src2, $src1|$src1, $src2}",
1742 [(set EFLAGS, (X86cmp GR8:$src1, GR8:$src2))]>;
1743 def CMP16rr : I<0x39, MRMDestReg,
1744 (outs), (ins GR16:$src1, GR16:$src2),
1745 "cmp{w}\t{$src2, $src1|$src1, $src2}",
1746 [(set EFLAGS, (X86cmp GR16:$src1, GR16:$src2))]>, OpSize;
1747 def CMP32rr : I<0x39, MRMDestReg,
1748 (outs), (ins GR32:$src1, GR32:$src2),
1749 "cmp{l}\t{$src2, $src1|$src1, $src2}",
1750 [(set EFLAGS, (X86cmp GR32:$src1, GR32:$src2))]>;
1751 def CMP64rr : RI<0x39, MRMDestReg, (outs), (ins GR64:$src1, GR64:$src2),
1752 "cmp{q}\t{$src2, $src1|$src1, $src2}",
1753 [(set EFLAGS, (X86cmp GR64:$src1, GR64:$src2))]>;
1755 def CMP8mr : I<0x38, MRMDestMem,
1756 (outs), (ins i8mem :$src1, GR8 :$src2),
1757 "cmp{b}\t{$src2, $src1|$src1, $src2}",
1758 [(set EFLAGS, (X86cmp (loadi8 addr:$src1), GR8:$src2))]>;
1759 def CMP16mr : I<0x39, MRMDestMem,
1760 (outs), (ins i16mem:$src1, GR16:$src2),
1761 "cmp{w}\t{$src2, $src1|$src1, $src2}",
1762 [(set EFLAGS, (X86cmp (loadi16 addr:$src1), GR16:$src2))]>,
1764 def CMP32mr : I<0x39, MRMDestMem,
1765 (outs), (ins i32mem:$src1, GR32:$src2),
1766 "cmp{l}\t{$src2, $src1|$src1, $src2}",
1767 [(set EFLAGS, (X86cmp (loadi32 addr:$src1), GR32:$src2))]>;
1768 def CMP64mr : RI<0x39, MRMDestMem, (outs), (ins i64mem:$src1, GR64:$src2),
1769 "cmp{q}\t{$src2, $src1|$src1, $src2}",
1770 [(set EFLAGS, (X86cmp (loadi64 addr:$src1), GR64:$src2))]>;
1772 def CMP8rm : I<0x3A, MRMSrcMem,
1773 (outs), (ins GR8 :$src1, i8mem :$src2),
1774 "cmp{b}\t{$src2, $src1|$src1, $src2}",
1775 [(set EFLAGS, (X86cmp GR8:$src1, (loadi8 addr:$src2)))]>;
1776 def CMP16rm : I<0x3B, MRMSrcMem,
1777 (outs), (ins GR16:$src1, i16mem:$src2),
1778 "cmp{w}\t{$src2, $src1|$src1, $src2}",
1779 [(set EFLAGS, (X86cmp GR16:$src1, (loadi16 addr:$src2)))]>,
1781 def CMP32rm : I<0x3B, MRMSrcMem,
1782 (outs), (ins GR32:$src1, i32mem:$src2),
1783 "cmp{l}\t{$src2, $src1|$src1, $src2}",
1784 [(set EFLAGS, (X86cmp GR32:$src1, (loadi32 addr:$src2)))]>;
1785 def CMP64rm : RI<0x3B, MRMSrcMem, (outs), (ins GR64:$src1, i64mem:$src2),
1786 "cmp{q}\t{$src2, $src1|$src1, $src2}",
1787 [(set EFLAGS, (X86cmp GR64:$src1, (loadi64 addr:$src2)))]>;
1789 // These are alternate spellings for use by the disassembler, we mark them as
1790 // code gen only to ensure they aren't matched by the assembler.
1791 let isCodeGenOnly = 1 in {
1792 def CMP8rr_alt : I<0x3A, MRMSrcReg, (outs), (ins GR8:$src1, GR8:$src2),
1793 "cmp{b}\t{$src2, $src1|$src1, $src2}", []>;
1794 def CMP16rr_alt : I<0x3B, MRMSrcReg, (outs), (ins GR16:$src1, GR16:$src2),
1795 "cmp{w}\t{$src2, $src1|$src1, $src2}", []>, OpSize;
1796 def CMP32rr_alt : I<0x3B, MRMSrcReg, (outs), (ins GR32:$src1, GR32:$src2),
1797 "cmp{l}\t{$src2, $src1|$src1, $src2}", []>;
1798 def CMP64rr_alt : RI<0x3B, MRMSrcReg, (outs), (ins GR64:$src1, GR64:$src2),
1799 "cmp{q}\t{$src2, $src1|$src1, $src2}", []>;
1802 def CMP8ri : Ii8<0x80, MRM7r,
1803 (outs), (ins GR8:$src1, i8imm:$src2),
1804 "cmp{b}\t{$src2, $src1|$src1, $src2}",
1805 [(set EFLAGS, (X86cmp GR8:$src1, imm:$src2))]>;
1806 def CMP16ri : Ii16<0x81, MRM7r,
1807 (outs), (ins GR16:$src1, i16imm:$src2),
1808 "cmp{w}\t{$src2, $src1|$src1, $src2}",
1809 [(set EFLAGS, (X86cmp GR16:$src1, imm:$src2))]>, OpSize;
1810 def CMP32ri : Ii32<0x81, MRM7r,
1811 (outs), (ins GR32:$src1, i32imm:$src2),
1812 "cmp{l}\t{$src2, $src1|$src1, $src2}",
1813 [(set EFLAGS, (X86cmp GR32:$src1, imm:$src2))]>;
1814 def CMP64ri32 : RIi32<0x81, MRM7r, (outs), (ins GR64:$src1, i64i32imm:$src2),
1815 "cmp{q}\t{$src2, $src1|$src1, $src2}",
1816 [(set EFLAGS, (X86cmp GR64:$src1, i64immSExt32:$src2))]>;
1818 def CMP8mi : Ii8 <0x80, MRM7m,
1819 (outs), (ins i8mem :$src1, i8imm :$src2),
1820 "cmp{b}\t{$src2, $src1|$src1, $src2}",
1821 [(set EFLAGS, (X86cmp (loadi8 addr:$src1), imm:$src2))]>;
1822 def CMP16mi : Ii16<0x81, MRM7m,
1823 (outs), (ins i16mem:$src1, i16imm:$src2),
1824 "cmp{w}\t{$src2, $src1|$src1, $src2}",
1825 [(set EFLAGS, (X86cmp (loadi16 addr:$src1), imm:$src2))]>,
1827 def CMP32mi : Ii32<0x81, MRM7m,
1828 (outs), (ins i32mem:$src1, i32imm:$src2),
1829 "cmp{l}\t{$src2, $src1|$src1, $src2}",
1830 [(set EFLAGS, (X86cmp (loadi32 addr:$src1), imm:$src2))]>;
1831 def CMP64mi32 : RIi32<0x81, MRM7m, (outs),
1832 (ins i64mem:$src1, i64i32imm:$src2),
1833 "cmp{q}\t{$src2, $src1|$src1, $src2}",
1834 [(set EFLAGS, (X86cmp (loadi64 addr:$src1),
1835 i64immSExt32:$src2))]>;
1837 def CMP16ri8 : Ii8<0x83, MRM7r,
1838 (outs), (ins GR16:$src1, i16i8imm:$src2),
1839 "cmp{w}\t{$src2, $src1|$src1, $src2}",
1840 [(set EFLAGS, (X86cmp GR16:$src1, i16immSExt8:$src2))]>,
1842 def CMP32ri8 : Ii8<0x83, MRM7r,
1843 (outs), (ins GR32:$src1, i32i8imm:$src2),
1844 "cmp{l}\t{$src2, $src1|$src1, $src2}",
1845 [(set EFLAGS, (X86cmp GR32:$src1, i32immSExt8:$src2))]>;
1846 def CMP64ri8 : RIi8<0x83, MRM7r, (outs), (ins GR64:$src1, i64i8imm:$src2),
1847 "cmp{q}\t{$src2, $src1|$src1, $src2}",
1848 [(set EFLAGS, (X86cmp GR64:$src1, i64immSExt8:$src2))]>;
1850 def CMP16mi8 : Ii8<0x83, MRM7m,
1851 (outs), (ins i16mem:$src1, i16i8imm:$src2),
1852 "cmp{w}\t{$src2, $src1|$src1, $src2}",
1853 [(set EFLAGS, (X86cmp (loadi16 addr:$src1),
1854 i16immSExt8:$src2))]>, OpSize;
1855 def CMP32mi8 : Ii8<0x83, MRM7m,
1856 (outs), (ins i32mem:$src1, i32i8imm:$src2),
1857 "cmp{l}\t{$src2, $src1|$src1, $src2}",
1858 [(set EFLAGS, (X86cmp (loadi32 addr:$src1),
1859 i32immSExt8:$src2))]>;
1860 def CMP64mi8 : RIi8<0x83, MRM7m, (outs), (ins i64mem:$src1, i64i8imm:$src2),
1861 "cmp{q}\t{$src2, $src1|$src1, $src2}",
1862 [(set EFLAGS, (X86cmp (loadi64 addr:$src1),
1863 i64immSExt8:$src2))]>;
1865 def CMP8i8 : Ii8<0x3C, RawFrm, (outs), (ins i8imm:$src),
1866 "cmp{b}\t{$src, %al|%al, $src}", []>;
1867 def CMP16i16 : Ii16<0x3D, RawFrm, (outs), (ins i16imm:$src),
1868 "cmp{w}\t{$src, %ax|%ax, $src}", []>, OpSize;
1869 def CMP32i32 : Ii32<0x3D, RawFrm, (outs), (ins i32imm:$src),
1870 "cmp{l}\t{$src, %eax|%eax, $src}", []>;
1871 def CMP64i32 : RIi32<0x3D, RawFrm, (outs), (ins i64i32imm:$src),
1872 "cmp{q}\t{$src, %rax|%rax, $src}", []>;
1874 } // Defs = [EFLAGS]