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:$dst),
499 class BinOpRR<bits<8> opcode, Format format, string mnemonic,
500 RegisterClass regclass, SDNode opnode>
501 : I<opcode, format, (outs regclass:$dst), (ins regclass:$src1,regclass:$src2),
502 !strconcat(mnemonic, "\t{$src2, $dst|$dst, $src2}"),
503 [(set regclass:$dst, EFLAGS, (opnode regclass:$src1, regclass:$src2))]>;
505 // Logical operators.
506 let Defs = [EFLAGS] in {
507 let Constraints = "$src1 = $dst" in {
509 let isCommutable = 1 in { // X = AND Y, Z --> X = AND Z, Y
510 def AND8rr : BinOpRR<0x20, MRMDestReg, "and{b}", GR8 , X86and_flag>;
511 def AND16rr : BinOpRR<0x21, MRMDestReg, "and{w}", GR16, X86and_flag>, OpSize;
512 def AND32rr : BinOpRR<0x21, MRMDestReg, "and{l}", GR32, X86and_flag>;
513 def AND64rr : BinOpRR<0x21, MRMDestReg, "and{q}", GR64, X86and_flag>, REX_W;
517 // AND instructions with the destination register in REG and the source register
518 // in R/M. Included for the disassembler.
519 let isCodeGenOnly = 1 in {
520 def AND8rr_REV : I<0x22, MRMSrcReg, (outs GR8:$dst), (ins GR8:$src1, GR8:$src2),
521 "and{b}\t{$src2, $dst|$dst, $src2}", []>;
522 def AND16rr_REV : I<0x23, MRMSrcReg, (outs GR16:$dst),
523 (ins GR16:$src1, GR16:$src2),
524 "and{w}\t{$src2, $dst|$dst, $src2}", []>, OpSize;
525 def AND32rr_REV : I<0x23, MRMSrcReg, (outs GR32:$dst),
526 (ins GR32:$src1, GR32:$src2),
527 "and{l}\t{$src2, $dst|$dst, $src2}", []>;
528 def AND64rr_REV : RI<0x23, MRMSrcReg, (outs GR64:$dst),
529 (ins GR64:$src1, GR64:$src2),
530 "and{q}\t{$src2, $dst|$dst, $src2}", []>;
533 def AND8rm : I<0x22, MRMSrcMem,
534 (outs GR8 :$dst), (ins GR8 :$src1, i8mem :$src2),
535 "and{b}\t{$src2, $dst|$dst, $src2}",
536 [(set GR8:$dst, EFLAGS, (X86and_flag GR8:$src1,
537 (loadi8 addr:$src2)))]>;
538 def AND16rm : I<0x23, MRMSrcMem,
539 (outs GR16:$dst), (ins GR16:$src1, i16mem:$src2),
540 "and{w}\t{$src2, $dst|$dst, $src2}",
541 [(set GR16:$dst, EFLAGS, (X86and_flag GR16:$src1,
542 (loadi16 addr:$src2)))]>,
544 def AND32rm : I<0x23, MRMSrcMem,
545 (outs GR32:$dst), (ins GR32:$src1, i32mem:$src2),
546 "and{l}\t{$src2, $dst|$dst, $src2}",
547 [(set GR32:$dst, EFLAGS, (X86and_flag GR32:$src1,
548 (loadi32 addr:$src2)))]>;
549 def AND64rm : RI<0x23, MRMSrcMem,
550 (outs GR64:$dst), (ins GR64:$src1, i64mem:$src2),
551 "and{q}\t{$src2, $dst|$dst, $src2}",
552 [(set GR64:$dst, EFLAGS,
553 (X86and_flag GR64:$src1, (load addr:$src2)))]>;
555 def AND8ri : Ii8<0x80, MRM4r,
556 (outs GR8 :$dst), (ins GR8 :$src1, i8imm :$src2),
557 "and{b}\t{$src2, $dst|$dst, $src2}",
558 [(set GR8:$dst, EFLAGS, (X86and_flag GR8:$src1,
560 def AND16ri : Ii16<0x81, MRM4r,
561 (outs GR16:$dst), (ins GR16:$src1, i16imm:$src2),
562 "and{w}\t{$src2, $dst|$dst, $src2}",
563 [(set GR16:$dst, EFLAGS, (X86and_flag GR16:$src1,
564 imm:$src2))]>, OpSize;
565 def AND32ri : Ii32<0x81, MRM4r,
566 (outs GR32:$dst), (ins GR32:$src1, i32imm:$src2),
567 "and{l}\t{$src2, $dst|$dst, $src2}",
568 [(set GR32:$dst, EFLAGS, (X86and_flag GR32:$src1,
570 def AND64ri32 : RIi32<0x81, MRM4r,
571 (outs GR64:$dst), (ins GR64:$src1, i64i32imm:$src2),
572 "and{q}\t{$src2, $dst|$dst, $src2}",
573 [(set GR64:$dst, EFLAGS,
574 (X86and_flag GR64:$src1, i64immSExt32:$src2))]>;
576 def AND16ri8 : Ii8<0x83, MRM4r,
577 (outs GR16:$dst), (ins GR16:$src1, i16i8imm:$src2),
578 "and{w}\t{$src2, $dst|$dst, $src2}",
579 [(set GR16:$dst, EFLAGS, (X86and_flag GR16:$src1,
580 i16immSExt8:$src2))]>,
582 def AND32ri8 : Ii8<0x83, MRM4r,
583 (outs GR32:$dst), (ins GR32:$src1, i32i8imm:$src2),
584 "and{l}\t{$src2, $dst|$dst, $src2}",
585 [(set GR32:$dst, EFLAGS, (X86and_flag GR32:$src1,
586 i32immSExt8:$src2))]>;
587 def AND64ri8 : RIi8<0x83, MRM4r,
588 (outs GR64:$dst), (ins GR64:$src1, i64i8imm:$src2),
589 "and{q}\t{$src2, $dst|$dst, $src2}",
590 [(set GR64:$dst, EFLAGS,
591 (X86and_flag GR64:$src1, i64immSExt8:$src2))]>;
592 } // Constraints = "$src1 = $dst"
594 def AND8mr : I<0x20, MRMDestMem,
595 (outs), (ins i8mem :$dst, GR8 :$src),
596 "and{b}\t{$src, $dst|$dst, $src}",
597 [(store (and (load addr:$dst), GR8:$src), addr:$dst),
599 def AND16mr : I<0x21, MRMDestMem,
600 (outs), (ins i16mem:$dst, GR16:$src),
601 "and{w}\t{$src, $dst|$dst, $src}",
602 [(store (and (load addr:$dst), GR16:$src), addr:$dst),
605 def AND32mr : I<0x21, MRMDestMem,
606 (outs), (ins i32mem:$dst, GR32:$src),
607 "and{l}\t{$src, $dst|$dst, $src}",
608 [(store (and (load addr:$dst), GR32:$src), addr:$dst),
610 def AND64mr : RI<0x21, MRMDestMem,
611 (outs), (ins i64mem:$dst, GR64:$src),
612 "and{q}\t{$src, $dst|$dst, $src}",
613 [(store (and (load addr:$dst), GR64:$src), addr:$dst),
616 def AND8mi : Ii8<0x80, MRM4m,
617 (outs), (ins i8mem :$dst, i8imm :$src),
618 "and{b}\t{$src, $dst|$dst, $src}",
619 [(store (and (loadi8 addr:$dst), imm:$src), addr:$dst),
621 def AND16mi : Ii16<0x81, MRM4m,
622 (outs), (ins i16mem:$dst, i16imm:$src),
623 "and{w}\t{$src, $dst|$dst, $src}",
624 [(store (and (loadi16 addr:$dst), imm:$src), addr:$dst),
627 def AND32mi : Ii32<0x81, MRM4m,
628 (outs), (ins i32mem:$dst, i32imm:$src),
629 "and{l}\t{$src, $dst|$dst, $src}",
630 [(store (and (loadi32 addr:$dst), imm:$src), addr:$dst),
632 def AND64mi32 : RIi32<0x81, MRM4m,
633 (outs), (ins i64mem:$dst, i64i32imm:$src),
634 "and{q}\t{$src, $dst|$dst, $src}",
635 [(store (and (loadi64 addr:$dst), i64immSExt32:$src), addr:$dst),
638 def AND16mi8 : Ii8<0x83, MRM4m,
639 (outs), (ins i16mem:$dst, i16i8imm :$src),
640 "and{w}\t{$src, $dst|$dst, $src}",
641 [(store (and (load addr:$dst), i16immSExt8:$src), addr:$dst),
644 def AND32mi8 : Ii8<0x83, MRM4m,
645 (outs), (ins i32mem:$dst, i32i8imm :$src),
646 "and{l}\t{$src, $dst|$dst, $src}",
647 [(store (and (load addr:$dst), i32immSExt8:$src), addr:$dst),
649 def AND64mi8 : RIi8<0x83, MRM4m,
650 (outs), (ins i64mem:$dst, i64i8imm :$src),
651 "and{q}\t{$src, $dst|$dst, $src}",
652 [(store (and (load addr:$dst), i64immSExt8:$src), addr:$dst),
655 // FIXME: Implicitly modifiers AL.
656 def AND8i8 : Ii8<0x24, RawFrm, (outs), (ins i8imm:$src),
657 "and{b}\t{$src, %al|%al, $src}", []>;
658 def AND16i16 : Ii16<0x25, RawFrm, (outs), (ins i16imm:$src),
659 "and{w}\t{$src, %ax|%ax, $src}", []>, OpSize;
660 def AND32i32 : Ii32<0x25, RawFrm, (outs), (ins i32imm:$src),
661 "and{l}\t{$src, %eax|%eax, $src}", []>;
662 def AND64i32 : RIi32<0x25, RawFrm, (outs), (ins i64i32imm:$src),
663 "and{q}\t{$src, %rax|%rax, $src}", []>;
665 let Constraints = "$src1 = $dst" in {
667 let isCommutable = 1 in { // X = OR Y, Z --> X = OR Z, Y
668 def OR8rr : I<0x08, MRMDestReg, (outs GR8 :$dst),
669 (ins GR8 :$src1, GR8 :$src2),
670 "or{b}\t{$src2, $dst|$dst, $src2}",
671 [(set GR8:$dst, EFLAGS, (X86or_flag GR8:$src1, GR8:$src2))]>;
672 def OR16rr : I<0x09, MRMDestReg, (outs GR16:$dst),
673 (ins GR16:$src1, GR16:$src2),
674 "or{w}\t{$src2, $dst|$dst, $src2}",
675 [(set GR16:$dst, EFLAGS, (X86or_flag GR16:$src1,GR16:$src2))]>,
677 def OR32rr : I<0x09, MRMDestReg, (outs GR32:$dst),
678 (ins GR32:$src1, GR32:$src2),
679 "or{l}\t{$src2, $dst|$dst, $src2}",
680 [(set GR32:$dst, EFLAGS, (X86or_flag GR32:$src1,GR32:$src2))]>;
681 def OR64rr : RI<0x09, MRMDestReg, (outs GR64:$dst),
682 (ins GR64:$src1, GR64:$src2),
683 "or{q}\t{$src2, $dst|$dst, $src2}",
684 [(set GR64:$dst, EFLAGS,
685 (X86or_flag GR64:$src1, GR64:$src2))]>;
688 // OR instructions with the destination register in REG and the source register
689 // in R/M. Included for the disassembler.
690 let isCodeGenOnly = 1 in {
691 def OR8rr_REV : I<0x0A, MRMSrcReg, (outs GR8:$dst), (ins GR8:$src1, GR8:$src2),
692 "or{b}\t{$src2, $dst|$dst, $src2}", []>;
693 def OR16rr_REV : I<0x0B, MRMSrcReg, (outs GR16:$dst),
694 (ins GR16:$src1, GR16:$src2),
695 "or{w}\t{$src2, $dst|$dst, $src2}", []>, OpSize;
696 def OR32rr_REV : I<0x0B, MRMSrcReg, (outs GR32:$dst),
697 (ins GR32:$src1, GR32:$src2),
698 "or{l}\t{$src2, $dst|$dst, $src2}", []>;
699 def OR64rr_REV : RI<0x0B, MRMSrcReg, (outs GR64:$dst),
700 (ins GR64:$src1, GR64:$src2),
701 "or{q}\t{$src2, $dst|$dst, $src2}", []>;
704 def OR8rm : I<0x0A, MRMSrcMem, (outs GR8 :$dst),
705 (ins GR8 :$src1, i8mem :$src2),
706 "or{b}\t{$src2, $dst|$dst, $src2}",
707 [(set GR8:$dst, EFLAGS, (X86or_flag GR8:$src1,
708 (load addr:$src2)))]>;
709 def OR16rm : I<0x0B, MRMSrcMem, (outs GR16:$dst),
710 (ins GR16:$src1, i16mem:$src2),
711 "or{w}\t{$src2, $dst|$dst, $src2}",
712 [(set GR16:$dst, EFLAGS, (X86or_flag GR16:$src1,
713 (load addr:$src2)))]>,
715 def OR32rm : I<0x0B, MRMSrcMem, (outs GR32:$dst),
716 (ins GR32:$src1, i32mem:$src2),
717 "or{l}\t{$src2, $dst|$dst, $src2}",
718 [(set GR32:$dst, EFLAGS, (X86or_flag GR32:$src1,
719 (load addr:$src2)))]>;
720 def OR64rm : RI<0x0B, MRMSrcMem , (outs GR64:$dst),
721 (ins GR64:$src1, i64mem:$src2),
722 "or{q}\t{$src2, $dst|$dst, $src2}",
723 [(set GR64:$dst, EFLAGS,
724 (X86or_flag GR64:$src1, (load addr:$src2)))]>;
726 def OR8ri : Ii8 <0x80, MRM1r, (outs GR8 :$dst),
727 (ins GR8 :$src1, i8imm:$src2),
728 "or{b}\t{$src2, $dst|$dst, $src2}",
729 [(set GR8:$dst,EFLAGS, (X86or_flag GR8:$src1, imm:$src2))]>;
730 def OR16ri : Ii16<0x81, MRM1r, (outs GR16:$dst),
731 (ins GR16:$src1, i16imm:$src2),
732 "or{w}\t{$src2, $dst|$dst, $src2}",
733 [(set GR16:$dst, EFLAGS, (X86or_flag GR16:$src1,
734 imm:$src2))]>, OpSize;
735 def OR32ri : Ii32<0x81, MRM1r, (outs GR32:$dst),
736 (ins GR32:$src1, i32imm:$src2),
737 "or{l}\t{$src2, $dst|$dst, $src2}",
738 [(set GR32:$dst, EFLAGS, (X86or_flag GR32:$src1,
740 def OR64ri32 : RIi32<0x81, MRM1r, (outs GR64:$dst),
741 (ins GR64:$src1, i64i32imm:$src2),
742 "or{q}\t{$src2, $dst|$dst, $src2}",
743 [(set GR64:$dst, EFLAGS,
744 (X86or_flag GR64:$src1, i64immSExt32:$src2))]>;
746 def OR16ri8 : Ii8<0x83, MRM1r, (outs GR16:$dst),
747 (ins GR16:$src1, i16i8imm:$src2),
748 "or{w}\t{$src2, $dst|$dst, $src2}",
749 [(set GR16:$dst, EFLAGS, (X86or_flag GR16:$src1,
750 i16immSExt8:$src2))]>, OpSize;
751 def OR32ri8 : Ii8<0x83, MRM1r, (outs GR32:$dst),
752 (ins GR32:$src1, i32i8imm:$src2),
753 "or{l}\t{$src2, $dst|$dst, $src2}",
754 [(set GR32:$dst, EFLAGS, (X86or_flag GR32:$src1,
755 i32immSExt8:$src2))]>;
756 def OR64ri8 : RIi8<0x83, MRM1r, (outs GR64:$dst),
757 (ins GR64:$src1, i64i8imm:$src2),
758 "or{q}\t{$src2, $dst|$dst, $src2}",
759 [(set GR64:$dst, EFLAGS,
760 (X86or_flag GR64:$src1, i64immSExt8:$src2))]>;
761 } // Constraints = "$src1 = $dst"
763 def OR8mr : I<0x08, MRMDestMem, (outs), (ins i8mem:$dst, GR8:$src),
764 "or{b}\t{$src, $dst|$dst, $src}",
765 [(store (or (load addr:$dst), GR8:$src), addr:$dst),
767 def OR16mr : I<0x09, MRMDestMem, (outs), (ins i16mem:$dst, GR16:$src),
768 "or{w}\t{$src, $dst|$dst, $src}",
769 [(store (or (load addr:$dst), GR16:$src), addr:$dst),
770 (implicit EFLAGS)]>, OpSize;
771 def OR32mr : I<0x09, MRMDestMem, (outs), (ins i32mem:$dst, GR32:$src),
772 "or{l}\t{$src, $dst|$dst, $src}",
773 [(store (or (load addr:$dst), GR32:$src), addr:$dst),
775 def OR64mr : RI<0x09, MRMDestMem, (outs), (ins i64mem:$dst, GR64:$src),
776 "or{q}\t{$src, $dst|$dst, $src}",
777 [(store (or (load addr:$dst), GR64:$src), addr:$dst),
780 def OR8mi : Ii8<0x80, MRM1m, (outs), (ins i8mem :$dst, i8imm:$src),
781 "or{b}\t{$src, $dst|$dst, $src}",
782 [(store (or (loadi8 addr:$dst), imm:$src), addr:$dst),
784 def OR16mi : Ii16<0x81, MRM1m, (outs), (ins i16mem:$dst, i16imm:$src),
785 "or{w}\t{$src, $dst|$dst, $src}",
786 [(store (or (loadi16 addr:$dst), imm:$src), addr:$dst),
789 def OR32mi : Ii32<0x81, MRM1m, (outs), (ins i32mem:$dst, i32imm:$src),
790 "or{l}\t{$src, $dst|$dst, $src}",
791 [(store (or (loadi32 addr:$dst), imm:$src), addr:$dst),
793 def OR64mi32 : RIi32<0x81, MRM1m, (outs), (ins i64mem:$dst, i64i32imm:$src),
794 "or{q}\t{$src, $dst|$dst, $src}",
795 [(store (or (loadi64 addr:$dst), i64immSExt32:$src), addr:$dst),
798 def OR16mi8 : Ii8<0x83, MRM1m, (outs), (ins i16mem:$dst, i16i8imm:$src),
799 "or{w}\t{$src, $dst|$dst, $src}",
800 [(store (or (load addr:$dst), i16immSExt8:$src), addr:$dst),
803 def OR32mi8 : Ii8<0x83, MRM1m, (outs), (ins i32mem:$dst, i32i8imm:$src),
804 "or{l}\t{$src, $dst|$dst, $src}",
805 [(store (or (load addr:$dst), i32immSExt8:$src), addr:$dst),
807 def OR64mi8 : RIi8<0x83, MRM1m, (outs), (ins i64mem:$dst, i64i8imm:$src),
808 "or{q}\t{$src, $dst|$dst, $src}",
809 [(store (or (load addr:$dst), i64immSExt8:$src), addr:$dst),
812 def OR8i8 : Ii8 <0x0C, RawFrm, (outs), (ins i8imm:$src),
813 "or{b}\t{$src, %al|%al, $src}", []>;
814 def OR16i16 : Ii16 <0x0D, RawFrm, (outs), (ins i16imm:$src),
815 "or{w}\t{$src, %ax|%ax, $src}", []>, OpSize;
816 def OR32i32 : Ii32 <0x0D, RawFrm, (outs), (ins i32imm:$src),
817 "or{l}\t{$src, %eax|%eax, $src}", []>;
818 def OR64i32 : RIi32<0x0D, RawFrm, (outs), (ins i64i32imm:$src),
819 "or{q}\t{$src, %rax|%rax, $src}", []>;
822 let Constraints = "$src1 = $dst" in {
824 let isCommutable = 1 in { // X = XOR Y, Z --> X = XOR Z, Y
825 def XOR8rr : I<0x30, MRMDestReg,
826 (outs GR8 :$dst), (ins GR8 :$src1, GR8 :$src2),
827 "xor{b}\t{$src2, $dst|$dst, $src2}",
828 [(set GR8:$dst, EFLAGS, (X86xor_flag GR8:$src1,
830 def XOR16rr : I<0x31, MRMDestReg,
831 (outs GR16:$dst), (ins GR16:$src1, GR16:$src2),
832 "xor{w}\t{$src2, $dst|$dst, $src2}",
833 [(set GR16:$dst, EFLAGS, (X86xor_flag GR16:$src1,
834 GR16:$src2))]>, OpSize;
835 def XOR32rr : I<0x31, MRMDestReg,
836 (outs GR32:$dst), (ins GR32:$src1, GR32:$src2),
837 "xor{l}\t{$src2, $dst|$dst, $src2}",
838 [(set GR32:$dst, EFLAGS, (X86xor_flag GR32:$src1,
840 def XOR64rr : RI<0x31, MRMDestReg, (outs GR64:$dst),
841 (ins GR64:$src1, GR64:$src2),
842 "xor{q}\t{$src2, $dst|$dst, $src2}",
843 [(set GR64:$dst, EFLAGS,
844 (X86xor_flag GR64:$src1, GR64:$src2))]>;
845 } // isCommutable = 1
847 // XOR instructions with the destination register in REG and the source register
848 // in R/M. Included for the disassembler.
849 let isCodeGenOnly = 1 in {
850 def XOR8rr_REV : I<0x32, MRMSrcReg, (outs GR8:$dst), (ins GR8:$src1, GR8:$src2),
851 "xor{b}\t{$src2, $dst|$dst, $src2}", []>;
852 def XOR16rr_REV : I<0x33, MRMSrcReg, (outs GR16:$dst),
853 (ins GR16:$src1, GR16:$src2),
854 "xor{w}\t{$src2, $dst|$dst, $src2}", []>, OpSize;
855 def XOR32rr_REV : I<0x33, MRMSrcReg, (outs GR32:$dst),
856 (ins GR32:$src1, GR32:$src2),
857 "xor{l}\t{$src2, $dst|$dst, $src2}", []>;
858 def XOR64rr_REV : RI<0x33, MRMSrcReg, (outs GR64:$dst),
859 (ins GR64:$src1, GR64:$src2),
860 "xor{q}\t{$src2, $dst|$dst, $src2}", []>;
863 def XOR8rm : I<0x32, MRMSrcMem,
864 (outs GR8 :$dst), (ins GR8:$src1, i8mem :$src2),
865 "xor{b}\t{$src2, $dst|$dst, $src2}",
866 [(set GR8:$dst, EFLAGS, (X86xor_flag GR8:$src1,
867 (load addr:$src2)))]>;
868 def XOR16rm : I<0x33, MRMSrcMem,
869 (outs GR16:$dst), (ins GR16:$src1, i16mem:$src2),
870 "xor{w}\t{$src2, $dst|$dst, $src2}",
871 [(set GR16:$dst, EFLAGS, (X86xor_flag GR16:$src1,
872 (load addr:$src2)))]>,
874 def XOR32rm : I<0x33, MRMSrcMem,
875 (outs GR32:$dst), (ins GR32:$src1, i32mem:$src2),
876 "xor{l}\t{$src2, $dst|$dst, $src2}",
877 [(set GR32:$dst, EFLAGS, (X86xor_flag GR32:$src1,
878 (load addr:$src2)))]>;
879 def XOR64rm : RI<0x33, MRMSrcMem, (outs GR64:$dst),
880 (ins GR64:$src1, i64mem:$src2),
881 "xor{q}\t{$src2, $dst|$dst, $src2}",
882 [(set GR64:$dst, EFLAGS,
883 (X86xor_flag GR64:$src1, (load addr:$src2)))]>;
885 def XOR8ri : Ii8<0x80, MRM6r,
886 (outs GR8:$dst), (ins GR8:$src1, i8imm:$src2),
887 "xor{b}\t{$src2, $dst|$dst, $src2}",
888 [(set GR8:$dst, EFLAGS, (X86xor_flag GR8:$src1, imm:$src2))]>;
889 def XOR16ri : Ii16<0x81, MRM6r,
890 (outs GR16:$dst), (ins GR16:$src1, i16imm:$src2),
891 "xor{w}\t{$src2, $dst|$dst, $src2}",
892 [(set GR16:$dst, EFLAGS, (X86xor_flag GR16:$src1,
893 imm:$src2))]>, OpSize;
894 def XOR32ri : Ii32<0x81, MRM6r,
895 (outs GR32:$dst), (ins GR32:$src1, i32imm:$src2),
896 "xor{l}\t{$src2, $dst|$dst, $src2}",
897 [(set GR32:$dst, EFLAGS, (X86xor_flag GR32:$src1,
899 def XOR64ri32 : RIi32<0x81, MRM6r,
900 (outs GR64:$dst), (ins GR64:$src1, i64i32imm:$src2),
901 "xor{q}\t{$src2, $dst|$dst, $src2}",
902 [(set GR64:$dst, EFLAGS,
903 (X86xor_flag GR64:$src1, i64immSExt32:$src2))]>;
905 def XOR16ri8 : Ii8<0x83, MRM6r,
906 (outs GR16:$dst), (ins GR16:$src1, i16i8imm:$src2),
907 "xor{w}\t{$src2, $dst|$dst, $src2}",
908 [(set GR16:$dst, EFLAGS, (X86xor_flag GR16:$src1,
909 i16immSExt8:$src2))]>,
911 def XOR32ri8 : Ii8<0x83, MRM6r,
912 (outs GR32:$dst), (ins GR32:$src1, i32i8imm:$src2),
913 "xor{l}\t{$src2, $dst|$dst, $src2}",
914 [(set GR32:$dst, EFLAGS, (X86xor_flag GR32:$src1,
915 i32immSExt8:$src2))]>;
916 def XOR64ri8 : RIi8<0x83, MRM6r, (outs GR64:$dst),
917 (ins GR64:$src1, i64i8imm:$src2),
918 "xor{q}\t{$src2, $dst|$dst, $src2}",
919 [(set GR64:$dst, EFLAGS,
920 (X86xor_flag GR64:$src1, i64immSExt8:$src2))]>;
921 } // Constraints = "$src1 = $dst"
924 def XOR8mr : I<0x30, MRMDestMem,
925 (outs), (ins i8mem :$dst, GR8 :$src),
926 "xor{b}\t{$src, $dst|$dst, $src}",
927 [(store (xor (load addr:$dst), GR8:$src), addr:$dst),
929 def XOR16mr : I<0x31, MRMDestMem,
930 (outs), (ins i16mem:$dst, GR16:$src),
931 "xor{w}\t{$src, $dst|$dst, $src}",
932 [(store (xor (load addr:$dst), GR16:$src), addr:$dst),
935 def XOR32mr : I<0x31, MRMDestMem,
936 (outs), (ins i32mem:$dst, GR32:$src),
937 "xor{l}\t{$src, $dst|$dst, $src}",
938 [(store (xor (load addr:$dst), GR32:$src), addr:$dst),
940 def XOR64mr : RI<0x31, MRMDestMem, (outs), (ins i64mem:$dst, GR64:$src),
941 "xor{q}\t{$src, $dst|$dst, $src}",
942 [(store (xor (load addr:$dst), GR64:$src), addr:$dst),
945 def XOR8mi : Ii8<0x80, MRM6m,
946 (outs), (ins i8mem :$dst, i8imm :$src),
947 "xor{b}\t{$src, $dst|$dst, $src}",
948 [(store (xor (loadi8 addr:$dst), imm:$src), addr:$dst),
950 def XOR16mi : Ii16<0x81, MRM6m,
951 (outs), (ins i16mem:$dst, i16imm:$src),
952 "xor{w}\t{$src, $dst|$dst, $src}",
953 [(store (xor (loadi16 addr:$dst), imm:$src), addr:$dst),
956 def XOR32mi : Ii32<0x81, MRM6m,
957 (outs), (ins i32mem:$dst, i32imm:$src),
958 "xor{l}\t{$src, $dst|$dst, $src}",
959 [(store (xor (loadi32 addr:$dst), imm:$src), addr:$dst),
961 def XOR64mi32 : RIi32<0x81, MRM6m, (outs), (ins i64mem:$dst, i64i32imm:$src),
962 "xor{q}\t{$src, $dst|$dst, $src}",
963 [(store (xor (loadi64 addr:$dst), i64immSExt32:$src), addr:$dst),
966 def XOR16mi8 : Ii8<0x83, MRM6m,
967 (outs), (ins i16mem:$dst, i16i8imm :$src),
968 "xor{w}\t{$src, $dst|$dst, $src}",
969 [(store (xor (load addr:$dst), i16immSExt8:$src), addr:$dst),
972 def XOR32mi8 : Ii8<0x83, MRM6m,
973 (outs), (ins i32mem:$dst, i32i8imm :$src),
974 "xor{l}\t{$src, $dst|$dst, $src}",
975 [(store (xor (load addr:$dst), i32immSExt8:$src), addr:$dst),
977 def XOR64mi8 : RIi8<0x83, MRM6m, (outs), (ins i64mem:$dst, i64i8imm :$src),
978 "xor{q}\t{$src, $dst|$dst, $src}",
979 [(store (xor (load addr:$dst), i64immSExt8:$src), addr:$dst),
982 def XOR8i8 : Ii8 <0x34, RawFrm, (outs), (ins i8imm:$src),
983 "xor{b}\t{$src, %al|%al, $src}", []>;
984 def XOR16i16 : Ii16<0x35, RawFrm, (outs), (ins i16imm:$src),
985 "xor{w}\t{$src, %ax|%ax, $src}", []>, OpSize;
986 def XOR32i32 : Ii32<0x35, RawFrm, (outs), (ins i32imm:$src),
987 "xor{l}\t{$src, %eax|%eax, $src}", []>;
988 def XOR64i32 : RIi32<0x35, RawFrm, (outs), (ins i64i32imm:$src),
989 "xor{q}\t{$src, %rax|%rax, $src}", []>;
994 let Defs = [EFLAGS] in {
995 let Constraints = "$src1 = $dst" in {
996 let isCommutable = 1 in { // X = ADD Y, Z --> X = ADD Z, Y
997 // Register-Register Addition
998 def ADD8rr : I<0x00, MRMDestReg, (outs GR8 :$dst),
999 (ins GR8 :$src1, GR8 :$src2),
1000 "add{b}\t{$src2, $dst|$dst, $src2}",
1001 [(set GR8:$dst, EFLAGS, (X86add_flag GR8:$src1, GR8:$src2))]>;
1003 let isConvertibleToThreeAddress = 1 in { // Can transform into LEA.
1004 // Register-Register Addition
1005 def ADD16rr : I<0x01, MRMDestReg, (outs GR16:$dst),
1006 (ins GR16:$src1, GR16:$src2),
1007 "add{w}\t{$src2, $dst|$dst, $src2}",
1008 [(set GR16:$dst, EFLAGS, (X86add_flag GR16:$src1,
1009 GR16:$src2))]>, OpSize;
1010 def ADD32rr : I<0x01, MRMDestReg, (outs GR32:$dst),
1011 (ins GR32:$src1, GR32:$src2),
1012 "add{l}\t{$src2, $dst|$dst, $src2}",
1013 [(set GR32:$dst, EFLAGS, (X86add_flag GR32:$src1,
1015 def ADD64rr : RI<0x01, MRMDestReg, (outs GR64:$dst),
1016 (ins GR64:$src1, GR64:$src2),
1017 "add{q}\t{$src2, $dst|$dst, $src2}",
1018 [(set GR64:$dst, EFLAGS,
1019 (X86add_flag GR64:$src1, GR64:$src2))]>;
1020 } // end isConvertibleToThreeAddress
1021 } // end isCommutable
1023 // These are alternate spellings for use by the disassembler, we mark them as
1024 // code gen only to ensure they aren't matched by the assembler.
1025 let isCodeGenOnly = 1 in {
1026 def ADD8rr_alt: I<0x02, MRMSrcReg,
1027 (outs GR8:$dst), (ins GR8:$src1, GR8:$src2),
1028 "add{b}\t{$src2, $dst|$dst, $src2}", []>;
1029 def ADD16rr_alt: I<0x03, MRMSrcReg,
1030 (outs GR16:$dst), (ins GR16:$src1, GR16:$src2),
1031 "add{w}\t{$src2, $dst|$dst, $src2}", []>, OpSize;
1032 def ADD32rr_alt: I<0x03, MRMSrcReg,
1033 (outs GR32:$dst), (ins GR32:$src1, GR32:$src2),
1034 "add{l}\t{$src2, $dst|$dst, $src2}", []>;
1035 def ADD64rr_alt : RI<0x03, MRMSrcReg,
1036 (outs GR64:$dst), (ins GR64:$src1, GR64:$src2),
1037 "add{l}\t{$src2, $dst|$dst, $src2}", []>;
1040 // Register-Memory Addition
1041 def ADD8rm : I<0x02, MRMSrcMem, (outs GR8 :$dst),
1042 (ins GR8 :$src1, i8mem :$src2),
1043 "add{b}\t{$src2, $dst|$dst, $src2}",
1044 [(set GR8:$dst, EFLAGS, (X86add_flag GR8:$src1,
1045 (load addr:$src2)))]>;
1046 def ADD16rm : I<0x03, MRMSrcMem, (outs GR16:$dst),
1047 (ins GR16:$src1, i16mem:$src2),
1048 "add{w}\t{$src2, $dst|$dst, $src2}",
1049 [(set GR16:$dst, EFLAGS, (X86add_flag GR16:$src1,
1050 (load addr:$src2)))]>, OpSize;
1051 def ADD32rm : I<0x03, MRMSrcMem, (outs GR32:$dst),
1052 (ins GR32:$src1, i32mem:$src2),
1053 "add{l}\t{$src2, $dst|$dst, $src2}",
1054 [(set GR32:$dst, EFLAGS, (X86add_flag GR32:$src1,
1055 (load addr:$src2)))]>;
1056 def ADD64rm : RI<0x03, MRMSrcMem, (outs GR64:$dst),
1057 (ins GR64:$src1, i64mem:$src2),
1058 "add{q}\t{$src2, $dst|$dst, $src2}",
1059 [(set GR64:$dst, EFLAGS,
1060 (X86add_flag GR64:$src1, (load addr:$src2)))]>;
1062 // Register-Integer Addition
1063 def ADD8ri : Ii8<0x80, MRM0r, (outs GR8:$dst), (ins GR8:$src1, i8imm:$src2),
1064 "add{b}\t{$src2, $dst|$dst, $src2}",
1065 [(set GR8:$dst, EFLAGS,
1066 (X86add_flag GR8:$src1, imm:$src2))]>;
1068 let isConvertibleToThreeAddress = 1 in { // Can transform into LEA.
1069 // Register-Integer Addition
1070 def ADD16ri : Ii16<0x81, MRM0r, (outs GR16:$dst),
1071 (ins GR16:$src1, i16imm:$src2),
1072 "add{w}\t{$src2, $dst|$dst, $src2}",
1073 [(set GR16:$dst, EFLAGS,
1074 (X86add_flag GR16:$src1, imm:$src2))]>, OpSize;
1075 def ADD32ri : Ii32<0x81, MRM0r, (outs GR32:$dst),
1076 (ins GR32:$src1, i32imm:$src2),
1077 "add{l}\t{$src2, $dst|$dst, $src2}",
1078 [(set GR32:$dst, EFLAGS,
1079 (X86add_flag GR32:$src1, imm:$src2))]>;
1080 def ADD16ri8 : Ii8<0x83, MRM0r, (outs GR16:$dst),
1081 (ins GR16:$src1, i16i8imm:$src2),
1082 "add{w}\t{$src2, $dst|$dst, $src2}",
1083 [(set GR16:$dst, EFLAGS,
1084 (X86add_flag GR16:$src1, i16immSExt8:$src2))]>, OpSize;
1085 def ADD32ri8 : Ii8<0x83, MRM0r, (outs GR32:$dst),
1086 (ins GR32:$src1, i32i8imm:$src2),
1087 "add{l}\t{$src2, $dst|$dst, $src2}",
1088 [(set GR32:$dst, EFLAGS,
1089 (X86add_flag GR32:$src1, i32immSExt8:$src2))]>;
1090 def ADD64ri8 : RIi8<0x83, MRM0r, (outs GR64:$dst),
1091 (ins GR64:$src1, i64i8imm:$src2),
1092 "add{q}\t{$src2, $dst|$dst, $src2}",
1093 [(set GR64:$dst, EFLAGS,
1094 (X86add_flag GR64:$src1, i64immSExt8:$src2))]>;
1095 def ADD64ri32 : RIi32<0x81, MRM0r, (outs GR64:$dst),
1096 (ins GR64:$src1, i64i32imm:$src2),
1097 "add{q}\t{$src2, $dst|$dst, $src2}",
1098 [(set GR64:$dst, EFLAGS,
1099 (X86add_flag GR64:$src1, i64immSExt32:$src2))]>;
1101 } // Constraints = "$src1 = $dst"
1103 // Memory-Register Addition
1104 def ADD8mr : I<0x00, MRMDestMem, (outs), (ins i8mem:$dst, GR8:$src2),
1105 "add{b}\t{$src2, $dst|$dst, $src2}",
1106 [(store (add (load addr:$dst), GR8:$src2), addr:$dst),
1107 (implicit EFLAGS)]>;
1108 def ADD16mr : I<0x01, MRMDestMem, (outs), (ins i16mem:$dst, GR16:$src2),
1109 "add{w}\t{$src2, $dst|$dst, $src2}",
1110 [(store (add (load addr:$dst), GR16:$src2), addr:$dst),
1111 (implicit EFLAGS)]>, OpSize;
1112 def ADD32mr : I<0x01, MRMDestMem, (outs), (ins i32mem:$dst, GR32:$src2),
1113 "add{l}\t{$src2, $dst|$dst, $src2}",
1114 [(store (add (load addr:$dst), GR32:$src2), addr:$dst),
1115 (implicit EFLAGS)]>;
1116 def ADD64mr : RI<0x01, MRMDestMem, (outs), (ins i64mem:$dst, GR64:$src2),
1117 "add{q}\t{$src2, $dst|$dst, $src2}",
1118 [(store (add (load addr:$dst), GR64:$src2), addr:$dst),
1119 (implicit EFLAGS)]>;
1120 def ADD8mi : Ii8<0x80, MRM0m, (outs), (ins i8mem :$dst, i8imm :$src2),
1121 "add{b}\t{$src2, $dst|$dst, $src2}",
1122 [(store (add (loadi8 addr:$dst), imm:$src2), addr:$dst),
1123 (implicit EFLAGS)]>;
1124 def ADD16mi : Ii16<0x81, MRM0m, (outs), (ins i16mem:$dst, i16imm:$src2),
1125 "add{w}\t{$src2, $dst|$dst, $src2}",
1126 [(store (add (loadi16 addr:$dst), imm:$src2), addr:$dst),
1127 (implicit EFLAGS)]>, OpSize;
1128 def ADD32mi : Ii32<0x81, MRM0m, (outs), (ins i32mem:$dst, i32imm:$src2),
1129 "add{l}\t{$src2, $dst|$dst, $src2}",
1130 [(store (add (loadi32 addr:$dst), imm:$src2), addr:$dst),
1131 (implicit EFLAGS)]>;
1132 def ADD64mi32 : RIi32<0x81, MRM0m, (outs), (ins i64mem:$dst, i64i32imm :$src2),
1133 "add{q}\t{$src2, $dst|$dst, $src2}",
1134 [(store (add (load addr:$dst), i64immSExt32:$src2), addr:$dst),
1135 (implicit EFLAGS)]>;
1136 def ADD16mi8 : Ii8<0x83, MRM0m, (outs), (ins i16mem:$dst, i16i8imm :$src2),
1137 "add{w}\t{$src2, $dst|$dst, $src2}",
1138 [(store (add (load addr:$dst), i16immSExt8:$src2),
1140 (implicit EFLAGS)]>, OpSize;
1141 def ADD32mi8 : Ii8<0x83, MRM0m, (outs), (ins i32mem:$dst, i32i8imm :$src2),
1142 "add{l}\t{$src2, $dst|$dst, $src2}",
1143 [(store (add (load addr:$dst), i32immSExt8:$src2),
1145 (implicit EFLAGS)]>;
1146 def ADD64mi8 : RIi8<0x83, MRM0m, (outs), (ins i64mem:$dst, i64i8imm :$src2),
1147 "add{q}\t{$src2, $dst|$dst, $src2}",
1148 [(store (add (load addr:$dst), i64immSExt8:$src2), addr:$dst),
1149 (implicit EFLAGS)]>;
1152 def ADD8i8 : Ii8<0x04, RawFrm, (outs), (ins i8imm:$src),
1153 "add{b}\t{$src, %al|%al, $src}", []>;
1154 def ADD16i16 : Ii16<0x05, RawFrm, (outs), (ins i16imm:$src),
1155 "add{w}\t{$src, %ax|%ax, $src}", []>, OpSize;
1156 def ADD32i32 : Ii32<0x05, RawFrm, (outs), (ins i32imm:$src),
1157 "add{l}\t{$src, %eax|%eax, $src}", []>;
1158 def ADD64i32 : RIi32<0x05, RawFrm, (outs), (ins i64i32imm:$src),
1159 "add{q}\t{$src, %rax|%rax, $src}", []>;
1161 let Uses = [EFLAGS] in {
1162 let Constraints = "$src1 = $dst" in {
1163 let isCommutable = 1 in { // X = ADC Y, Z --> X = ADC Z, Y
1164 def ADC8rr : I<0x10, MRMDestReg, (outs GR8:$dst), (ins GR8:$src1, GR8:$src2),
1165 "adc{b}\t{$src2, $dst|$dst, $src2}",
1166 [(set GR8:$dst, (adde GR8:$src1, GR8:$src2))]>;
1167 def ADC16rr : I<0x11, MRMDestReg, (outs GR16:$dst),
1168 (ins GR16:$src1, GR16:$src2),
1169 "adc{w}\t{$src2, $dst|$dst, $src2}",
1170 [(set GR16:$dst, (adde GR16:$src1, GR16:$src2))]>, OpSize;
1171 def ADC32rr : I<0x11, MRMDestReg, (outs GR32:$dst),
1172 (ins GR32:$src1, GR32:$src2),
1173 "adc{l}\t{$src2, $dst|$dst, $src2}",
1174 [(set GR32:$dst, (adde GR32:$src1, GR32:$src2))]>;
1175 def ADC64rr : RI<0x11, MRMDestReg, (outs GR64:$dst),
1176 (ins GR64:$src1, GR64:$src2),
1177 "adc{q}\t{$src2, $dst|$dst, $src2}",
1178 [(set GR64:$dst, (adde GR64:$src1, GR64:$src2))]>;
1181 let isCodeGenOnly = 1 in {
1182 def ADC8rr_REV : I<0x12, MRMSrcReg, (outs GR8:$dst), (ins GR8:$src1, GR8:$src2),
1183 "adc{b}\t{$src2, $dst|$dst, $src2}", []>;
1184 def ADC16rr_REV : I<0x13, MRMSrcReg, (outs GR16:$dst),
1185 (ins GR16:$src1, GR16:$src2),
1186 "adc{w}\t{$src2, $dst|$dst, $src2}", []>, OpSize;
1187 def ADC32rr_REV : I<0x13, MRMSrcReg, (outs GR32:$dst),
1188 (ins GR32:$src1, GR32:$src2),
1189 "adc{l}\t{$src2, $dst|$dst, $src2}", []>;
1190 def ADC64rr_REV : RI<0x13, MRMSrcReg , (outs GR32:$dst),
1191 (ins GR64:$src1, GR64:$src2),
1192 "adc{q}\t{$src2, $dst|$dst, $src2}", []>;
1195 def ADC8rm : I<0x12, MRMSrcMem ,
1196 (outs GR8:$dst), (ins GR8:$src1, i8mem:$src2),
1197 "adc{b}\t{$src2, $dst|$dst, $src2}",
1198 [(set GR8:$dst, (adde GR8:$src1, (load addr:$src2)))]>;
1199 def ADC16rm : I<0x13, MRMSrcMem , (outs GR16:$dst),
1200 (ins GR16:$src1, i16mem:$src2),
1201 "adc{w}\t{$src2, $dst|$dst, $src2}",
1202 [(set GR16:$dst, (adde GR16:$src1, (load addr:$src2)))]>,
1204 def ADC32rm : I<0x13, MRMSrcMem ,
1205 (outs GR32:$dst), (ins GR32:$src1, i32mem:$src2),
1206 "adc{l}\t{$src2, $dst|$dst, $src2}",
1207 [(set GR32:$dst, (adde GR32:$src1, (load addr:$src2)))]>;
1208 def ADC64rm : RI<0x13, MRMSrcMem , (outs GR64:$dst),
1209 (ins GR64:$src1, i64mem:$src2),
1210 "adc{q}\t{$src2, $dst|$dst, $src2}",
1211 [(set GR64:$dst, (adde GR64:$src1, (load addr:$src2)))]>;
1212 def ADC8ri : Ii8<0x80, MRM2r, (outs GR8:$dst), (ins GR8:$src1, i8imm:$src2),
1213 "adc{b}\t{$src2, $dst|$dst, $src2}",
1214 [(set GR8:$dst, (adde GR8:$src1, imm:$src2))]>;
1215 def ADC16ri : Ii16<0x81, MRM2r,
1216 (outs GR16:$dst), (ins GR16:$src1, i16imm:$src2),
1217 "adc{w}\t{$src2, $dst|$dst, $src2}",
1218 [(set GR16:$dst, (adde GR16:$src1, imm:$src2))]>, OpSize;
1219 def ADC16ri8 : Ii8<0x83, MRM2r, (outs GR16:$dst),
1220 (ins GR16:$src1, i16i8imm:$src2),
1221 "adc{w}\t{$src2, $dst|$dst, $src2}",
1222 [(set GR16:$dst, (adde GR16:$src1, i16immSExt8:$src2))]>,
1224 def ADC32ri : Ii32<0x81, MRM2r, (outs GR32:$dst),
1225 (ins GR32:$src1, i32imm:$src2),
1226 "adc{l}\t{$src2, $dst|$dst, $src2}",
1227 [(set GR32:$dst, (adde GR32:$src1, imm:$src2))]>;
1228 def ADC32ri8 : Ii8<0x83, MRM2r, (outs GR32:$dst),
1229 (ins GR32:$src1, i32i8imm:$src2),
1230 "adc{l}\t{$src2, $dst|$dst, $src2}",
1231 [(set GR32:$dst, (adde GR32:$src1, i32immSExt8:$src2))]>;
1232 def ADC64ri32 : RIi32<0x81, MRM2r, (outs GR64:$dst),
1233 (ins GR64:$src1, i64i32imm:$src2),
1234 "adc{q}\t{$src2, $dst|$dst, $src2}",
1235 [(set GR64:$dst, (adde GR64:$src1, i64immSExt32:$src2))]>;
1236 def ADC64ri8 : RIi8<0x83, MRM2r, (outs GR64:$dst),
1237 (ins GR64:$src1, i64i8imm:$src2),
1238 "adc{q}\t{$src2, $dst|$dst, $src2}",
1239 [(set GR64:$dst, (adde GR64:$src1, i64immSExt8:$src2))]>;
1240 } // Constraints = "$src1 = $dst"
1242 def ADC8mr : I<0x10, MRMDestMem, (outs), (ins i8mem:$dst, GR8:$src2),
1243 "adc{b}\t{$src2, $dst|$dst, $src2}",
1244 [(store (adde (load addr:$dst), GR8:$src2), addr:$dst)]>;
1245 def ADC16mr : I<0x11, MRMDestMem, (outs), (ins i16mem:$dst, GR16:$src2),
1246 "adc{w}\t{$src2, $dst|$dst, $src2}",
1247 [(store (adde (load addr:$dst), GR16:$src2), addr:$dst)]>,
1249 def ADC32mr : I<0x11, MRMDestMem, (outs), (ins i32mem:$dst, GR32:$src2),
1250 "adc{l}\t{$src2, $dst|$dst, $src2}",
1251 [(store (adde (load addr:$dst), GR32:$src2), addr:$dst)]>;
1252 def ADC64mr : RI<0x11, MRMDestMem, (outs), (ins i64mem:$dst, GR64:$src2),
1253 "adc{q}\t{$src2, $dst|$dst, $src2}",
1254 [(store (adde (load addr:$dst), GR64:$src2), addr:$dst)]>;
1255 def ADC8mi : Ii8<0x80, MRM2m, (outs), (ins i8mem:$dst, i8imm:$src2),
1256 "adc{b}\t{$src2, $dst|$dst, $src2}",
1257 [(store (adde (loadi8 addr:$dst), imm:$src2), addr:$dst)]>;
1258 def ADC16mi : Ii16<0x81, MRM2m, (outs), (ins i16mem:$dst, i16imm:$src2),
1259 "adc{w}\t{$src2, $dst|$dst, $src2}",
1260 [(store (adde (loadi16 addr:$dst), imm:$src2), addr:$dst)]>,
1262 def ADC16mi8 : Ii8<0x83, MRM2m, (outs), (ins i16mem:$dst, i16i8imm :$src2),
1263 "adc{w}\t{$src2, $dst|$dst, $src2}",
1264 [(store (adde (load addr:$dst), i16immSExt8:$src2), addr:$dst)]>,
1266 def ADC32mi : Ii32<0x81, MRM2m, (outs), (ins i32mem:$dst, i32imm:$src2),
1267 "adc{l}\t{$src2, $dst|$dst, $src2}",
1268 [(store (adde (loadi32 addr:$dst), imm:$src2), addr:$dst)]>;
1269 def ADC32mi8 : Ii8<0x83, MRM2m, (outs), (ins i32mem:$dst, i32i8imm :$src2),
1270 "adc{l}\t{$src2, $dst|$dst, $src2}",
1271 [(store (adde (load addr:$dst), i32immSExt8:$src2), addr:$dst)]>;
1273 def ADC64mi32 : RIi32<0x81, MRM2m, (outs), (ins i64mem:$dst, i64i32imm:$src2),
1274 "adc{q}\t{$src2, $dst|$dst, $src2}",
1275 [(store (adde (load addr:$dst), i64immSExt32:$src2),
1277 def ADC64mi8 : RIi8<0x83, MRM2m, (outs), (ins i64mem:$dst, i64i8imm :$src2),
1278 "adc{q}\t{$src2, $dst|$dst, $src2}",
1279 [(store (adde (load addr:$dst), i64immSExt8:$src2),
1282 def ADC8i8 : Ii8<0x14, RawFrm, (outs), (ins i8imm:$src),
1283 "adc{b}\t{$src, %al|%al, $src}", []>;
1284 def ADC16i16 : Ii16<0x15, RawFrm, (outs), (ins i16imm:$src),
1285 "adc{w}\t{$src, %ax|%ax, $src}", []>, OpSize;
1286 def ADC32i32 : Ii32<0x15, RawFrm, (outs), (ins i32imm:$src),
1287 "adc{l}\t{$src, %eax|%eax, $src}", []>;
1288 def ADC64i32 : RIi32<0x15, RawFrm, (outs), (ins i64i32imm:$src),
1289 "adc{q}\t{$src, %rax|%rax, $src}", []>;
1290 } // Uses = [EFLAGS]
1292 let Constraints = "$src1 = $dst" in {
1294 // Register-Register Subtraction
1295 def SUB8rr : I<0x28, MRMDestReg, (outs GR8:$dst), (ins GR8:$src1, GR8:$src2),
1296 "sub{b}\t{$src2, $dst|$dst, $src2}",
1297 [(set GR8:$dst, EFLAGS,
1298 (X86sub_flag GR8:$src1, GR8:$src2))]>;
1299 def SUB16rr : I<0x29, MRMDestReg, (outs GR16:$dst), (ins GR16:$src1,GR16:$src2),
1300 "sub{w}\t{$src2, $dst|$dst, $src2}",
1301 [(set GR16:$dst, EFLAGS,
1302 (X86sub_flag GR16:$src1, GR16:$src2))]>, OpSize;
1303 def SUB32rr : I<0x29, MRMDestReg, (outs GR32:$dst), (ins GR32:$src1,GR32:$src2),
1304 "sub{l}\t{$src2, $dst|$dst, $src2}",
1305 [(set GR32:$dst, EFLAGS,
1306 (X86sub_flag GR32:$src1, GR32:$src2))]>;
1307 def SUB64rr : RI<0x29, MRMDestReg, (outs GR64:$dst),
1308 (ins GR64:$src1, GR64:$src2),
1309 "sub{q}\t{$src2, $dst|$dst, $src2}",
1310 [(set GR64:$dst, EFLAGS,
1311 (X86sub_flag GR64:$src1, GR64:$src2))]>;
1313 let isCodeGenOnly = 1 in {
1314 def SUB8rr_REV : I<0x2A, MRMSrcReg, (outs GR8:$dst), (ins GR8:$src1, GR8:$src2),
1315 "sub{b}\t{$src2, $dst|$dst, $src2}", []>;
1316 def SUB16rr_REV : I<0x2B, MRMSrcReg, (outs GR16:$dst),
1317 (ins GR16:$src1, GR16:$src2),
1318 "sub{w}\t{$src2, $dst|$dst, $src2}", []>, OpSize;
1319 def SUB32rr_REV : I<0x2B, MRMSrcReg, (outs GR32:$dst),
1320 (ins GR32:$src1, GR32:$src2),
1321 "sub{l}\t{$src2, $dst|$dst, $src2}", []>;
1322 def SUB64rr_REV : RI<0x2B, MRMSrcReg, (outs GR64:$dst),
1323 (ins GR64:$src1, GR64:$src2),
1324 "sub{q}\t{$src2, $dst|$dst, $src2}", []>;
1327 // Register-Memory Subtraction
1328 def SUB8rm : I<0x2A, MRMSrcMem, (outs GR8 :$dst),
1329 (ins GR8 :$src1, i8mem :$src2),
1330 "sub{b}\t{$src2, $dst|$dst, $src2}",
1331 [(set GR8:$dst, EFLAGS,
1332 (X86sub_flag GR8:$src1, (load addr:$src2)))]>;
1333 def SUB16rm : I<0x2B, MRMSrcMem, (outs GR16:$dst),
1334 (ins GR16:$src1, i16mem:$src2),
1335 "sub{w}\t{$src2, $dst|$dst, $src2}",
1336 [(set GR16:$dst, EFLAGS,
1337 (X86sub_flag GR16:$src1, (load addr:$src2)))]>, OpSize;
1338 def SUB32rm : I<0x2B, MRMSrcMem, (outs GR32:$dst),
1339 (ins GR32:$src1, i32mem:$src2),
1340 "sub{l}\t{$src2, $dst|$dst, $src2}",
1341 [(set GR32:$dst, EFLAGS,
1342 (X86sub_flag GR32:$src1, (load addr:$src2)))]>;
1343 def SUB64rm : RI<0x2B, MRMSrcMem, (outs GR64:$dst),
1344 (ins GR64:$src1, i64mem:$src2),
1345 "sub{q}\t{$src2, $dst|$dst, $src2}",
1346 [(set GR64:$dst, EFLAGS,
1347 (X86sub_flag GR64:$src1, (load addr:$src2)))]>;
1349 // Register-Integer Subtraction
1350 def SUB8ri : Ii8 <0x80, MRM5r, (outs GR8:$dst),
1351 (ins GR8:$src1, i8imm:$src2),
1352 "sub{b}\t{$src2, $dst|$dst, $src2}",
1353 [(set GR8:$dst, EFLAGS,
1354 (X86sub_flag GR8:$src1, imm:$src2))]>;
1355 def SUB16ri : Ii16<0x81, MRM5r, (outs GR16:$dst),
1356 (ins GR16:$src1, i16imm:$src2),
1357 "sub{w}\t{$src2, $dst|$dst, $src2}",
1358 [(set GR16:$dst, EFLAGS,
1359 (X86sub_flag GR16:$src1, imm:$src2))]>, OpSize;
1360 def SUB32ri : Ii32<0x81, MRM5r, (outs GR32:$dst),
1361 (ins GR32:$src1, i32imm:$src2),
1362 "sub{l}\t{$src2, $dst|$dst, $src2}",
1363 [(set GR32:$dst, EFLAGS,
1364 (X86sub_flag GR32:$src1, imm:$src2))]>;
1365 def SUB64ri32 : RIi32<0x81, MRM5r, (outs GR64:$dst),
1366 (ins GR64:$src1, i64i32imm:$src2),
1367 "sub{q}\t{$src2, $dst|$dst, $src2}",
1368 [(set GR64:$dst, EFLAGS,
1369 (X86sub_flag GR64:$src1, i64immSExt32:$src2))]>;
1370 def SUB16ri8 : Ii8<0x83, MRM5r, (outs GR16:$dst),
1371 (ins GR16:$src1, i16i8imm:$src2),
1372 "sub{w}\t{$src2, $dst|$dst, $src2}",
1373 [(set GR16:$dst, EFLAGS,
1374 (X86sub_flag GR16:$src1, i16immSExt8:$src2))]>, OpSize;
1375 def SUB32ri8 : Ii8<0x83, MRM5r, (outs GR32:$dst),
1376 (ins GR32:$src1, i32i8imm:$src2),
1377 "sub{l}\t{$src2, $dst|$dst, $src2}",
1378 [(set GR32:$dst, EFLAGS,
1379 (X86sub_flag GR32:$src1, i32immSExt8:$src2))]>;
1380 def SUB64ri8 : RIi8<0x83, MRM5r, (outs GR64:$dst),
1381 (ins GR64:$src1, i64i8imm:$src2),
1382 "sub{q}\t{$src2, $dst|$dst, $src2}",
1383 [(set GR64:$dst, EFLAGS,
1384 (X86sub_flag GR64:$src1, i64immSExt8:$src2))]>;
1385 } // Constraints = "$src1 = $dst"
1387 // Memory-Register Subtraction
1388 def SUB8mr : I<0x28, MRMDestMem, (outs), (ins i8mem :$dst, GR8 :$src2),
1389 "sub{b}\t{$src2, $dst|$dst, $src2}",
1390 [(store (sub (load addr:$dst), GR8:$src2), addr:$dst),
1391 (implicit EFLAGS)]>;
1392 def SUB16mr : I<0x29, MRMDestMem, (outs), (ins i16mem:$dst, GR16:$src2),
1393 "sub{w}\t{$src2, $dst|$dst, $src2}",
1394 [(store (sub (load addr:$dst), GR16:$src2), addr:$dst),
1395 (implicit EFLAGS)]>, OpSize;
1396 def SUB32mr : I<0x29, MRMDestMem, (outs), (ins i32mem:$dst, GR32:$src2),
1397 "sub{l}\t{$src2, $dst|$dst, $src2}",
1398 [(store (sub (load addr:$dst), GR32:$src2), addr:$dst),
1399 (implicit EFLAGS)]>;
1400 def SUB64mr : RI<0x29, MRMDestMem, (outs), (ins i64mem:$dst, GR64:$src2),
1401 "sub{q}\t{$src2, $dst|$dst, $src2}",
1402 [(store (sub (load addr:$dst), GR64:$src2), addr:$dst),
1403 (implicit EFLAGS)]>;
1405 // Memory-Integer Subtraction
1406 def SUB8mi : Ii8<0x80, MRM5m, (outs), (ins i8mem :$dst, i8imm:$src2),
1407 "sub{b}\t{$src2, $dst|$dst, $src2}",
1408 [(store (sub (loadi8 addr:$dst), imm:$src2), addr:$dst),
1409 (implicit EFLAGS)]>;
1410 def SUB16mi : Ii16<0x81, MRM5m, (outs), (ins i16mem:$dst, i16imm:$src2),
1411 "sub{w}\t{$src2, $dst|$dst, $src2}",
1412 [(store (sub (loadi16 addr:$dst), imm:$src2),addr:$dst),
1413 (implicit EFLAGS)]>, OpSize;
1414 def SUB32mi : Ii32<0x81, MRM5m, (outs), (ins i32mem:$dst, i32imm:$src2),
1415 "sub{l}\t{$src2, $dst|$dst, $src2}",
1416 [(store (sub (loadi32 addr:$dst), imm:$src2),addr:$dst),
1417 (implicit EFLAGS)]>;
1418 def SUB64mi32 : RIi32<0x81, MRM5m, (outs), (ins i64mem:$dst, i64i32imm:$src2),
1419 "sub{q}\t{$src2, $dst|$dst, $src2}",
1420 [(store (sub (load addr:$dst), i64immSExt32:$src2),
1422 (implicit EFLAGS)]>;
1423 def SUB16mi8 : Ii8<0x83, MRM5m, (outs), (ins i16mem:$dst, i16i8imm :$src2),
1424 "sub{w}\t{$src2, $dst|$dst, $src2}",
1425 [(store (sub (load addr:$dst), i16immSExt8:$src2),
1427 (implicit EFLAGS)]>, OpSize;
1428 def SUB32mi8 : Ii8<0x83, MRM5m, (outs), (ins i32mem:$dst, i32i8imm :$src2),
1429 "sub{l}\t{$src2, $dst|$dst, $src2}",
1430 [(store (sub (load addr:$dst), i32immSExt8:$src2),
1432 (implicit EFLAGS)]>;
1433 def SUB64mi8 : RIi8<0x83, MRM5m, (outs), (ins i64mem:$dst, i64i8imm :$src2),
1434 "sub{q}\t{$src2, $dst|$dst, $src2}",
1435 [(store (sub (load addr:$dst), i64immSExt8:$src2),
1437 (implicit EFLAGS)]>;
1439 def SUB8i8 : Ii8<0x2C, RawFrm, (outs), (ins i8imm:$src),
1440 "sub{b}\t{$src, %al|%al, $src}", []>;
1441 def SUB16i16 : Ii16<0x2D, RawFrm, (outs), (ins i16imm:$src),
1442 "sub{w}\t{$src, %ax|%ax, $src}", []>, OpSize;
1443 def SUB32i32 : Ii32<0x2D, RawFrm, (outs), (ins i32imm:$src),
1444 "sub{l}\t{$src, %eax|%eax, $src}", []>;
1445 def SUB64i32 : RIi32<0x2D, RawFrm, (outs), (ins i64i32imm:$src),
1446 "sub{q}\t{$src, %rax|%rax, $src}", []>;
1448 let Uses = [EFLAGS] in {
1449 let Constraints = "$src1 = $dst" in {
1450 def SBB8rr : I<0x18, MRMDestReg, (outs GR8:$dst),
1451 (ins GR8:$src1, GR8:$src2),
1452 "sbb{b}\t{$src2, $dst|$dst, $src2}",
1453 [(set GR8:$dst, (sube GR8:$src1, GR8:$src2))]>;
1454 def SBB16rr : I<0x19, MRMDestReg, (outs GR16:$dst),
1455 (ins GR16:$src1, GR16:$src2),
1456 "sbb{w}\t{$src2, $dst|$dst, $src2}",
1457 [(set GR16:$dst, (sube GR16:$src1, GR16:$src2))]>, OpSize;
1458 def SBB32rr : I<0x19, MRMDestReg, (outs GR32:$dst),
1459 (ins GR32:$src1, GR32:$src2),
1460 "sbb{l}\t{$src2, $dst|$dst, $src2}",
1461 [(set GR32:$dst, (sube GR32:$src1, GR32:$src2))]>;
1462 def SBB64rr : RI<0x19, MRMDestReg, (outs GR64:$dst),
1463 (ins GR64:$src1, GR64:$src2),
1464 "sbb{q}\t{$src2, $dst|$dst, $src2}",
1465 [(set GR64:$dst, (sube GR64:$src1, GR64:$src2))]>;
1466 } // Constraints = "$src1 = $dst"
1469 def SBB8mr : I<0x18, MRMDestMem, (outs), (ins i8mem:$dst, GR8:$src2),
1470 "sbb{b}\t{$src2, $dst|$dst, $src2}",
1471 [(store (sube (load addr:$dst), GR8:$src2), addr:$dst)]>;
1472 def SBB16mr : I<0x19, MRMDestMem, (outs), (ins i16mem:$dst, GR16:$src2),
1473 "sbb{w}\t{$src2, $dst|$dst, $src2}",
1474 [(store (sube (load addr:$dst), GR16:$src2), addr:$dst)]>,
1476 def SBB32mr : I<0x19, MRMDestMem, (outs), (ins i32mem:$dst, GR32:$src2),
1477 "sbb{l}\t{$src2, $dst|$dst, $src2}",
1478 [(store (sube (load addr:$dst), GR32:$src2), addr:$dst)]>;
1479 def SBB64mr : RI<0x19, MRMDestMem, (outs), (ins i64mem:$dst, GR64:$src2),
1480 "sbb{q}\t{$src2, $dst|$dst, $src2}",
1481 [(store (sube (load addr:$dst), GR64:$src2), addr:$dst)]>;
1483 def SBB8mi : Ii8<0x80, MRM3m, (outs), (ins i8mem:$dst, i8imm:$src2),
1484 "sbb{b}\t{$src2, $dst|$dst, $src2}",
1485 [(store (sube (loadi8 addr:$dst), imm:$src2), addr:$dst)]>;
1486 def SBB16mi : Ii16<0x81, MRM3m, (outs), (ins i16mem:$dst, i16imm:$src2),
1487 "sbb{w}\t{$src2, $dst|$dst, $src2}",
1488 [(store (sube (loadi16 addr:$dst), imm:$src2), addr:$dst)]>,
1490 def SBB16mi8 : Ii8<0x83, MRM3m, (outs), (ins i16mem:$dst, i16i8imm :$src2),
1491 "sbb{w}\t{$src2, $dst|$dst, $src2}",
1492 [(store (sube (load addr:$dst), i16immSExt8:$src2), addr:$dst)]>,
1494 def SBB32mi : Ii32<0x81, MRM3m, (outs), (ins i32mem:$dst, i32imm:$src2),
1495 "sbb{l}\t{$src2, $dst|$dst, $src2}",
1496 [(store (sube (loadi32 addr:$dst), imm:$src2), addr:$dst)]>;
1497 def SBB32mi8 : Ii8<0x83, MRM3m, (outs), (ins i32mem:$dst, i32i8imm :$src2),
1498 "sbb{l}\t{$src2, $dst|$dst, $src2}",
1499 [(store (sube (load addr:$dst), i32immSExt8:$src2), addr:$dst)]>;
1500 def SBB64mi32 : RIi32<0x81, MRM3m, (outs), (ins i64mem:$dst, i64i32imm:$src2),
1501 "sbb{q}\t{$src2, $dst|$dst, $src2}",
1502 [(store (sube (load addr:$dst), i64immSExt32:$src2), addr:$dst)]>;
1503 def SBB64mi8 : RIi8<0x83, MRM3m, (outs), (ins i64mem:$dst, i64i8imm :$src2),
1504 "sbb{q}\t{$src2, $dst|$dst, $src2}",
1505 [(store (sube (load addr:$dst), i64immSExt8:$src2), addr:$dst)]>;
1507 def SBB8i8 : Ii8<0x1C, RawFrm, (outs), (ins i8imm:$src),
1508 "sbb{b}\t{$src, %al|%al, $src}", []>;
1509 def SBB16i16 : Ii16<0x1D, RawFrm, (outs), (ins i16imm:$src),
1510 "sbb{w}\t{$src, %ax|%ax, $src}", []>, OpSize;
1511 def SBB32i32 : Ii32<0x1D, RawFrm, (outs), (ins i32imm:$src),
1512 "sbb{l}\t{$src, %eax|%eax, $src}", []>;
1513 def SBB64i32 : RIi32<0x1D, RawFrm, (outs), (ins i64i32imm:$src),
1514 "sbb{q}\t{$src, %rax|%rax, $src}", []>;
1516 let Constraints = "$src1 = $dst" in {
1518 let isCodeGenOnly = 1 in {
1519 def SBB8rr_REV : I<0x1A, MRMSrcReg, (outs GR8:$dst), (ins GR8:$src1, GR8:$src2),
1520 "sbb{b}\t{$src2, $dst|$dst, $src2}", []>;
1521 def SBB16rr_REV : I<0x1B, MRMSrcReg, (outs GR16:$dst),
1522 (ins GR16:$src1, GR16:$src2),
1523 "sbb{w}\t{$src2, $dst|$dst, $src2}", []>, OpSize;
1524 def SBB32rr_REV : I<0x1B, MRMSrcReg, (outs GR32:$dst),
1525 (ins GR32:$src1, GR32:$src2),
1526 "sbb{l}\t{$src2, $dst|$dst, $src2}", []>;
1527 def SBB64rr_REV : RI<0x1B, MRMSrcReg, (outs GR64:$dst),
1528 (ins GR64:$src1, GR64:$src2),
1529 "sbb{q}\t{$src2, $dst|$dst, $src2}", []>;
1532 def SBB8rm : I<0x1A, MRMSrcMem, (outs GR8:$dst), (ins GR8:$src1, i8mem:$src2),
1533 "sbb{b}\t{$src2, $dst|$dst, $src2}",
1534 [(set GR8:$dst, (sube GR8:$src1, (load addr:$src2)))]>;
1535 def SBB16rm : I<0x1B, MRMSrcMem, (outs GR16:$dst),
1536 (ins GR16:$src1, i16mem:$src2),
1537 "sbb{w}\t{$src2, $dst|$dst, $src2}",
1538 [(set GR16:$dst, (sube GR16:$src1, (load addr:$src2)))]>,
1540 def SBB32rm : I<0x1B, MRMSrcMem, (outs GR32:$dst),
1541 (ins GR32:$src1, i32mem:$src2),
1542 "sbb{l}\t{$src2, $dst|$dst, $src2}",
1543 [(set GR32:$dst, (sube GR32:$src1, (load addr:$src2)))]>;
1544 def SBB64rm : RI<0x1B, MRMSrcMem, (outs GR64:$dst),
1545 (ins GR64:$src1, i64mem:$src2),
1546 "sbb{q}\t{$src2, $dst|$dst, $src2}",
1547 [(set GR64:$dst, (sube GR64:$src1, (load addr:$src2)))]>;
1548 def SBB8ri : Ii8<0x80, MRM3r, (outs GR8:$dst), (ins GR8:$src1, i8imm:$src2),
1549 "sbb{b}\t{$src2, $dst|$dst, $src2}",
1550 [(set GR8:$dst, (sube GR8:$src1, imm:$src2))]>;
1551 def SBB16ri : Ii16<0x81, MRM3r, (outs GR16:$dst),
1552 (ins GR16:$src1, i16imm:$src2),
1553 "sbb{w}\t{$src2, $dst|$dst, $src2}",
1554 [(set GR16:$dst, (sube GR16:$src1, imm:$src2))]>, OpSize;
1555 def SBB16ri8 : Ii8<0x83, MRM3r, (outs GR16:$dst),
1556 (ins GR16:$src1, i16i8imm:$src2),
1557 "sbb{w}\t{$src2, $dst|$dst, $src2}",
1558 [(set GR16:$dst, (sube GR16:$src1, i16immSExt8:$src2))]>,
1560 def SBB32ri : Ii32<0x81, MRM3r, (outs GR32:$dst),
1561 (ins GR32:$src1, i32imm:$src2),
1562 "sbb{l}\t{$src2, $dst|$dst, $src2}",
1563 [(set GR32:$dst, (sube GR32:$src1, imm:$src2))]>;
1564 def SBB32ri8 : Ii8<0x83, MRM3r, (outs GR32:$dst),
1565 (ins GR32:$src1, i32i8imm:$src2),
1566 "sbb{l}\t{$src2, $dst|$dst, $src2}",
1567 [(set GR32:$dst, (sube GR32:$src1, i32immSExt8:$src2))]>;
1568 def SBB64ri32 : RIi32<0x81, MRM3r, (outs GR64:$dst),
1569 (ins GR64:$src1, i64i32imm:$src2),
1570 "sbb{q}\t{$src2, $dst|$dst, $src2}",
1571 [(set GR64:$dst, (sube GR64:$src1, i64immSExt32:$src2))]>;
1572 def SBB64ri8 : RIi8<0x83, MRM3r, (outs GR64:$dst),
1573 (ins GR64:$src1, i64i8imm:$src2),
1574 "sbb{q}\t{$src2, $dst|$dst, $src2}",
1575 [(set GR64:$dst, (sube GR64:$src1, i64immSExt8:$src2))]>;
1577 } // Constraints = "$src1 = $dst"
1578 } // Uses = [EFLAGS]
1579 } // Defs = [EFLAGS]
1581 //===----------------------------------------------------------------------===//
1582 // Test instructions are just like AND, except they don't generate a result.
1584 let Defs = [EFLAGS] in {
1585 let isCommutable = 1 in { // TEST X, Y --> TEST Y, X
1586 def TEST8rr : I<0x84, MRMSrcReg, (outs), (ins GR8:$src1, GR8:$src2),
1587 "test{b}\t{$src2, $src1|$src1, $src2}",
1588 [(set EFLAGS, (X86cmp (and_su GR8:$src1, GR8:$src2), 0))]>;
1589 def TEST16rr : I<0x85, MRMSrcReg, (outs), (ins GR16:$src1, GR16:$src2),
1590 "test{w}\t{$src2, $src1|$src1, $src2}",
1591 [(set EFLAGS, (X86cmp (and_su GR16:$src1, GR16:$src2),
1594 def TEST32rr : I<0x85, MRMSrcReg, (outs), (ins GR32:$src1, GR32:$src2),
1595 "test{l}\t{$src2, $src1|$src1, $src2}",
1596 [(set EFLAGS, (X86cmp (and_su GR32:$src1, GR32:$src2),
1598 def TEST64rr : RI<0x85, MRMSrcReg, (outs), (ins GR64:$src1, GR64:$src2),
1599 "test{q}\t{$src2, $src1|$src1, $src2}",
1600 [(set EFLAGS, (X86cmp (and GR64:$src1, GR64:$src2), 0))]>;
1603 def TEST8rm : I<0x84, MRMSrcMem, (outs), (ins GR8 :$src1, i8mem :$src2),
1604 "test{b}\t{$src2, $src1|$src1, $src2}",
1605 [(set EFLAGS, (X86cmp (and GR8:$src1, (loadi8 addr:$src2)),
1607 def TEST16rm : I<0x85, MRMSrcMem, (outs), (ins GR16:$src1, i16mem:$src2),
1608 "test{w}\t{$src2, $src1|$src1, $src2}",
1609 [(set EFLAGS, (X86cmp (and GR16:$src1,
1610 (loadi16 addr:$src2)), 0))]>, OpSize;
1611 def TEST32rm : I<0x85, MRMSrcMem, (outs), (ins GR32:$src1, i32mem:$src2),
1612 "test{l}\t{$src2, $src1|$src1, $src2}",
1613 [(set EFLAGS, (X86cmp (and GR32:$src1,
1614 (loadi32 addr:$src2)), 0))]>;
1615 def TEST64rm : RI<0x85, MRMSrcMem, (outs), (ins GR64:$src1, i64mem:$src2),
1616 "test{q}\t{$src2, $src1|$src1, $src2}",
1617 [(set EFLAGS, (X86cmp (and GR64:$src1, (loadi64 addr:$src2)),
1620 def TEST8ri : Ii8 <0xF6, MRM0r, // flags = GR8 & imm8
1621 (outs), (ins GR8:$src1, i8imm:$src2),
1622 "test{b}\t{$src2, $src1|$src1, $src2}",
1623 [(set EFLAGS, (X86cmp (and_su GR8:$src1, imm:$src2), 0))]>;
1624 def TEST16ri : Ii16<0xF7, MRM0r, // flags = GR16 & imm16
1625 (outs), (ins GR16:$src1, i16imm:$src2),
1626 "test{w}\t{$src2, $src1|$src1, $src2}",
1627 [(set EFLAGS, (X86cmp (and_su GR16:$src1, imm:$src2), 0))]>,
1629 def TEST32ri : Ii32<0xF7, MRM0r, // flags = GR32 & imm32
1630 (outs), (ins GR32:$src1, i32imm:$src2),
1631 "test{l}\t{$src2, $src1|$src1, $src2}",
1632 [(set EFLAGS, (X86cmp (and_su GR32:$src1, imm:$src2), 0))]>;
1633 def TEST64ri32 : RIi32<0xF7, MRM0r, (outs),
1634 (ins GR64:$src1, i64i32imm:$src2),
1635 "test{q}\t{$src2, $src1|$src1, $src2}",
1636 [(set EFLAGS, (X86cmp (and GR64:$src1, i64immSExt32:$src2),
1639 def TEST8mi : Ii8 <0xF6, MRM0m, // flags = [mem8] & imm8
1640 (outs), (ins i8mem:$src1, i8imm:$src2),
1641 "test{b}\t{$src2, $src1|$src1, $src2}",
1642 [(set EFLAGS, (X86cmp (and (loadi8 addr:$src1), imm:$src2),
1644 def TEST16mi : Ii16<0xF7, MRM0m, // flags = [mem16] & imm16
1645 (outs), (ins i16mem:$src1, i16imm:$src2),
1646 "test{w}\t{$src2, $src1|$src1, $src2}",
1647 [(set EFLAGS, (X86cmp (and (loadi16 addr:$src1), imm:$src2),
1649 def TEST32mi : Ii32<0xF7, MRM0m, // flags = [mem32] & imm32
1650 (outs), (ins i32mem:$src1, i32imm:$src2),
1651 "test{l}\t{$src2, $src1|$src1, $src2}",
1652 [(set EFLAGS, (X86cmp (and (loadi32 addr:$src1), imm:$src2),
1654 def TEST64mi32 : RIi32<0xF7, MRM0m, (outs),
1655 (ins i64mem:$src1, i64i32imm:$src2),
1656 "test{q}\t{$src2, $src1|$src1, $src2}",
1657 [(set EFLAGS, (X86cmp (and (loadi64 addr:$src1),
1658 i64immSExt32:$src2), 0))]>;
1660 def TEST8i8 : Ii8<0xA8, RawFrm, (outs), (ins i8imm:$src),
1661 "test{b}\t{$src, %al|%al, $src}", []>;
1662 def TEST16i16 : Ii16<0xA9, RawFrm, (outs), (ins i16imm:$src),
1663 "test{w}\t{$src, %ax|%ax, $src}", []>, OpSize;
1664 def TEST32i32 : Ii32<0xA9, RawFrm, (outs), (ins i32imm:$src),
1665 "test{l}\t{$src, %eax|%eax, $src}", []>;
1666 def TEST64i32 : RIi32<0xa9, RawFrm, (outs), (ins i64i32imm:$src),
1667 "test{q}\t{$src, %rax|%rax, $src}", []>;
1669 } // Defs = [EFLAGS]
1672 //===----------------------------------------------------------------------===//
1673 // Integer comparisons
1675 let Defs = [EFLAGS] in {
1677 def CMP8rr : I<0x38, MRMDestReg,
1678 (outs), (ins GR8 :$src1, GR8 :$src2),
1679 "cmp{b}\t{$src2, $src1|$src1, $src2}",
1680 [(set EFLAGS, (X86cmp GR8:$src1, GR8:$src2))]>;
1681 def CMP16rr : I<0x39, MRMDestReg,
1682 (outs), (ins GR16:$src1, GR16:$src2),
1683 "cmp{w}\t{$src2, $src1|$src1, $src2}",
1684 [(set EFLAGS, (X86cmp GR16:$src1, GR16:$src2))]>, OpSize;
1685 def CMP32rr : I<0x39, MRMDestReg,
1686 (outs), (ins GR32:$src1, GR32:$src2),
1687 "cmp{l}\t{$src2, $src1|$src1, $src2}",
1688 [(set EFLAGS, (X86cmp GR32:$src1, GR32:$src2))]>;
1689 def CMP64rr : RI<0x39, MRMDestReg, (outs), (ins GR64:$src1, GR64:$src2),
1690 "cmp{q}\t{$src2, $src1|$src1, $src2}",
1691 [(set EFLAGS, (X86cmp GR64:$src1, GR64:$src2))]>;
1693 def CMP8mr : I<0x38, MRMDestMem,
1694 (outs), (ins i8mem :$src1, GR8 :$src2),
1695 "cmp{b}\t{$src2, $src1|$src1, $src2}",
1696 [(set EFLAGS, (X86cmp (loadi8 addr:$src1), GR8:$src2))]>;
1697 def CMP16mr : I<0x39, MRMDestMem,
1698 (outs), (ins i16mem:$src1, GR16:$src2),
1699 "cmp{w}\t{$src2, $src1|$src1, $src2}",
1700 [(set EFLAGS, (X86cmp (loadi16 addr:$src1), GR16:$src2))]>,
1702 def CMP32mr : I<0x39, MRMDestMem,
1703 (outs), (ins i32mem:$src1, GR32:$src2),
1704 "cmp{l}\t{$src2, $src1|$src1, $src2}",
1705 [(set EFLAGS, (X86cmp (loadi32 addr:$src1), GR32:$src2))]>;
1706 def CMP64mr : RI<0x39, MRMDestMem, (outs), (ins i64mem:$src1, GR64:$src2),
1707 "cmp{q}\t{$src2, $src1|$src1, $src2}",
1708 [(set EFLAGS, (X86cmp (loadi64 addr:$src1), GR64:$src2))]>;
1710 def CMP8rm : I<0x3A, MRMSrcMem,
1711 (outs), (ins GR8 :$src1, i8mem :$src2),
1712 "cmp{b}\t{$src2, $src1|$src1, $src2}",
1713 [(set EFLAGS, (X86cmp GR8:$src1, (loadi8 addr:$src2)))]>;
1714 def CMP16rm : I<0x3B, MRMSrcMem,
1715 (outs), (ins GR16:$src1, i16mem:$src2),
1716 "cmp{w}\t{$src2, $src1|$src1, $src2}",
1717 [(set EFLAGS, (X86cmp GR16:$src1, (loadi16 addr:$src2)))]>,
1719 def CMP32rm : I<0x3B, MRMSrcMem,
1720 (outs), (ins GR32:$src1, i32mem:$src2),
1721 "cmp{l}\t{$src2, $src1|$src1, $src2}",
1722 [(set EFLAGS, (X86cmp GR32:$src1, (loadi32 addr:$src2)))]>;
1723 def CMP64rm : RI<0x3B, MRMSrcMem, (outs), (ins GR64:$src1, i64mem:$src2),
1724 "cmp{q}\t{$src2, $src1|$src1, $src2}",
1725 [(set EFLAGS, (X86cmp GR64:$src1, (loadi64 addr:$src2)))]>;
1727 // These are alternate spellings for use by the disassembler, we mark them as
1728 // code gen only to ensure they aren't matched by the assembler.
1729 let isCodeGenOnly = 1 in {
1730 def CMP8rr_alt : I<0x3A, MRMSrcReg, (outs), (ins GR8:$src1, GR8:$src2),
1731 "cmp{b}\t{$src2, $src1|$src1, $src2}", []>;
1732 def CMP16rr_alt : I<0x3B, MRMSrcReg, (outs), (ins GR16:$src1, GR16:$src2),
1733 "cmp{w}\t{$src2, $src1|$src1, $src2}", []>, OpSize;
1734 def CMP32rr_alt : I<0x3B, MRMSrcReg, (outs), (ins GR32:$src1, GR32:$src2),
1735 "cmp{l}\t{$src2, $src1|$src1, $src2}", []>;
1736 def CMP64rr_alt : RI<0x3B, MRMSrcReg, (outs), (ins GR64:$src1, GR64:$src2),
1737 "cmp{q}\t{$src2, $src1|$src1, $src2}", []>;
1740 def CMP8ri : Ii8<0x80, MRM7r,
1741 (outs), (ins GR8:$src1, i8imm:$src2),
1742 "cmp{b}\t{$src2, $src1|$src1, $src2}",
1743 [(set EFLAGS, (X86cmp GR8:$src1, imm:$src2))]>;
1744 def CMP16ri : Ii16<0x81, MRM7r,
1745 (outs), (ins GR16:$src1, i16imm:$src2),
1746 "cmp{w}\t{$src2, $src1|$src1, $src2}",
1747 [(set EFLAGS, (X86cmp GR16:$src1, imm:$src2))]>, OpSize;
1748 def CMP32ri : Ii32<0x81, MRM7r,
1749 (outs), (ins GR32:$src1, i32imm:$src2),
1750 "cmp{l}\t{$src2, $src1|$src1, $src2}",
1751 [(set EFLAGS, (X86cmp GR32:$src1, imm:$src2))]>;
1752 def CMP64ri32 : RIi32<0x81, MRM7r, (outs), (ins GR64:$src1, i64i32imm:$src2),
1753 "cmp{q}\t{$src2, $src1|$src1, $src2}",
1754 [(set EFLAGS, (X86cmp GR64:$src1, i64immSExt32:$src2))]>;
1756 def CMP8mi : Ii8 <0x80, MRM7m,
1757 (outs), (ins i8mem :$src1, i8imm :$src2),
1758 "cmp{b}\t{$src2, $src1|$src1, $src2}",
1759 [(set EFLAGS, (X86cmp (loadi8 addr:$src1), imm:$src2))]>;
1760 def CMP16mi : Ii16<0x81, MRM7m,
1761 (outs), (ins i16mem:$src1, i16imm:$src2),
1762 "cmp{w}\t{$src2, $src1|$src1, $src2}",
1763 [(set EFLAGS, (X86cmp (loadi16 addr:$src1), imm:$src2))]>,
1765 def CMP32mi : Ii32<0x81, MRM7m,
1766 (outs), (ins i32mem:$src1, i32imm:$src2),
1767 "cmp{l}\t{$src2, $src1|$src1, $src2}",
1768 [(set EFLAGS, (X86cmp (loadi32 addr:$src1), imm:$src2))]>;
1769 def CMP64mi32 : RIi32<0x81, MRM7m, (outs),
1770 (ins i64mem:$src1, i64i32imm:$src2),
1771 "cmp{q}\t{$src2, $src1|$src1, $src2}",
1772 [(set EFLAGS, (X86cmp (loadi64 addr:$src1),
1773 i64immSExt32:$src2))]>;
1775 def CMP16ri8 : Ii8<0x83, MRM7r,
1776 (outs), (ins GR16:$src1, i16i8imm:$src2),
1777 "cmp{w}\t{$src2, $src1|$src1, $src2}",
1778 [(set EFLAGS, (X86cmp GR16:$src1, i16immSExt8:$src2))]>,
1780 def CMP32ri8 : Ii8<0x83, MRM7r,
1781 (outs), (ins GR32:$src1, i32i8imm:$src2),
1782 "cmp{l}\t{$src2, $src1|$src1, $src2}",
1783 [(set EFLAGS, (X86cmp GR32:$src1, i32immSExt8:$src2))]>;
1784 def CMP64ri8 : RIi8<0x83, MRM7r, (outs), (ins GR64:$src1, i64i8imm:$src2),
1785 "cmp{q}\t{$src2, $src1|$src1, $src2}",
1786 [(set EFLAGS, (X86cmp GR64:$src1, i64immSExt8:$src2))]>;
1788 def CMP16mi8 : Ii8<0x83, MRM7m,
1789 (outs), (ins i16mem:$src1, i16i8imm:$src2),
1790 "cmp{w}\t{$src2, $src1|$src1, $src2}",
1791 [(set EFLAGS, (X86cmp (loadi16 addr:$src1),
1792 i16immSExt8:$src2))]>, OpSize;
1793 def CMP32mi8 : Ii8<0x83, MRM7m,
1794 (outs), (ins i32mem:$src1, i32i8imm:$src2),
1795 "cmp{l}\t{$src2, $src1|$src1, $src2}",
1796 [(set EFLAGS, (X86cmp (loadi32 addr:$src1),
1797 i32immSExt8:$src2))]>;
1798 def CMP64mi8 : RIi8<0x83, MRM7m, (outs), (ins i64mem:$src1, i64i8imm:$src2),
1799 "cmp{q}\t{$src2, $src1|$src1, $src2}",
1800 [(set EFLAGS, (X86cmp (loadi64 addr:$src1),
1801 i64immSExt8:$src2))]>;
1803 def CMP8i8 : Ii8<0x3C, RawFrm, (outs), (ins i8imm:$src),
1804 "cmp{b}\t{$src, %al|%al, $src}", []>;
1805 def CMP16i16 : Ii16<0x3D, RawFrm, (outs), (ins i16imm:$src),
1806 "cmp{w}\t{$src, %ax|%ax, $src}", []>, OpSize;
1807 def CMP32i32 : Ii32<0x3D, RawFrm, (outs), (ins i32imm:$src),
1808 "cmp{l}\t{$src, %eax|%eax, $src}", []>;
1809 def CMP64i32 : RIi32<0x3D, RawFrm, (outs), (ins i64i32imm:$src),
1810 "cmp{q}\t{$src, %rax|%rax, $src}", []>;
1812 } // Defs = [EFLAGS]