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:$dst),
499 class BinOpRR<bits<8> opcode, Format format, string mnemonic,
500 X86RegisterClass regclass, SDNode opnode>
501 : I<opcode, format, (outs regclass:$dst), (ins regclass:$src1,regclass:$src2),
502 !strconcat(mnemonic, "{", regclass.InstrSuffix,
503 "}\t{$src2, $dst|$dst, $src2}"),
504 [(set regclass:$dst, EFLAGS, (opnode regclass:$src1, regclass:$src2))]>;
507 class BinOpRM<bits<8> opcode, string mnemonic,
508 X86RegisterClass regclass, SDNode opnode, PatFrag loadnode,
509 X86MemOperand operand>
510 : I<opcode, MRMSrcMem,
511 (outs regclass:$dst), (ins regclass:$src1, operand:$src2),
512 !strconcat(mnemonic, "{", regclass.InstrSuffix,
513 "}\t{$src2, $dst|$dst, $src2}"),
514 [(set regclass:$dst, EFLAGS, (opnode regclass:$src1,
515 (loadnode addr:$src2)))]>;
518 // Logical operators.
519 let Defs = [EFLAGS] in {
520 let Constraints = "$src1 = $dst" in {
522 let isCommutable = 1 in { // X = AND Y, Z --> X = AND Z, Y
523 def AND8rr : BinOpRR<0x20, MRMDestReg, "and", GR8 , X86and_flag>;
524 def AND16rr : BinOpRR<0x21, MRMDestReg, "and", GR16, X86and_flag>, OpSize;
525 def AND32rr : BinOpRR<0x21, MRMDestReg, "and", GR32, X86and_flag>;
526 def AND64rr : BinOpRR<0x21, MRMDestReg, "and", GR64, X86and_flag>, REX_W;
530 // AND instructions with the destination register in REG and the source register
531 // in R/M. Included for the disassembler.
532 let isCodeGenOnly = 1 in {
533 def AND8rr_REV : I<0x22, MRMSrcReg, (outs GR8:$dst), (ins GR8:$src1, GR8:$src2),
534 "and{b}\t{$src2, $dst|$dst, $src2}", []>;
535 def AND16rr_REV : I<0x23, MRMSrcReg, (outs GR16:$dst),
536 (ins GR16:$src1, GR16:$src2),
537 "and{w}\t{$src2, $dst|$dst, $src2}", []>, OpSize;
538 def AND32rr_REV : I<0x23, MRMSrcReg, (outs GR32:$dst),
539 (ins GR32:$src1, GR32:$src2),
540 "and{l}\t{$src2, $dst|$dst, $src2}", []>;
541 def AND64rr_REV : RI<0x23, MRMSrcReg, (outs GR64:$dst),
542 (ins GR64:$src1, GR64:$src2),
543 "and{q}\t{$src2, $dst|$dst, $src2}", []>;
546 def AND8rm : BinOpRM<0x22, "and", GR8 , X86and_flag, loadi8 , i8mem>;
547 def AND16rm : BinOpRM<0x23, "and", GR16, X86and_flag, loadi16, i16mem>, OpSize;
548 def AND32rm : BinOpRM<0x23, "and", GR32, X86and_flag, loadi32, i32mem>;
549 def AND64rm : BinOpRM<0x23, "and", GR64, X86and_flag, loadi64, i64mem>, REX_W;
551 def AND8ri : Ii8<0x80, MRM4r,
552 (outs GR8 :$dst), (ins GR8 :$src1, i8imm :$src2),
553 "and{b}\t{$src2, $dst|$dst, $src2}",
554 [(set GR8:$dst, EFLAGS, (X86and_flag GR8:$src1,
556 def AND16ri : Ii16<0x81, MRM4r,
557 (outs GR16:$dst), (ins GR16:$src1, i16imm:$src2),
558 "and{w}\t{$src2, $dst|$dst, $src2}",
559 [(set GR16:$dst, EFLAGS, (X86and_flag GR16:$src1,
560 imm:$src2))]>, OpSize;
561 def AND32ri : Ii32<0x81, MRM4r,
562 (outs GR32:$dst), (ins GR32:$src1, i32imm:$src2),
563 "and{l}\t{$src2, $dst|$dst, $src2}",
564 [(set GR32:$dst, EFLAGS, (X86and_flag GR32:$src1,
566 def AND64ri32 : RIi32<0x81, MRM4r,
567 (outs GR64:$dst), (ins GR64:$src1, i64i32imm:$src2),
568 "and{q}\t{$src2, $dst|$dst, $src2}",
569 [(set GR64:$dst, EFLAGS,
570 (X86and_flag GR64:$src1, i64immSExt32:$src2))]>;
572 def AND16ri8 : Ii8<0x83, MRM4r,
573 (outs GR16:$dst), (ins GR16:$src1, i16i8imm:$src2),
574 "and{w}\t{$src2, $dst|$dst, $src2}",
575 [(set GR16:$dst, EFLAGS, (X86and_flag GR16:$src1,
576 i16immSExt8:$src2))]>,
578 def AND32ri8 : Ii8<0x83, MRM4r,
579 (outs GR32:$dst), (ins GR32:$src1, i32i8imm:$src2),
580 "and{l}\t{$src2, $dst|$dst, $src2}",
581 [(set GR32:$dst, EFLAGS, (X86and_flag GR32:$src1,
582 i32immSExt8:$src2))]>;
583 def AND64ri8 : RIi8<0x83, MRM4r,
584 (outs GR64:$dst), (ins GR64:$src1, i64i8imm:$src2),
585 "and{q}\t{$src2, $dst|$dst, $src2}",
586 [(set GR64:$dst, EFLAGS,
587 (X86and_flag GR64:$src1, i64immSExt8:$src2))]>;
588 } // Constraints = "$src1 = $dst"
590 def AND8mr : I<0x20, MRMDestMem,
591 (outs), (ins i8mem :$dst, GR8 :$src),
592 "and{b}\t{$src, $dst|$dst, $src}",
593 [(store (and (load addr:$dst), GR8:$src), addr:$dst),
595 def AND16mr : I<0x21, MRMDestMem,
596 (outs), (ins i16mem:$dst, GR16:$src),
597 "and{w}\t{$src, $dst|$dst, $src}",
598 [(store (and (load addr:$dst), GR16:$src), addr:$dst),
601 def AND32mr : I<0x21, MRMDestMem,
602 (outs), (ins i32mem:$dst, GR32:$src),
603 "and{l}\t{$src, $dst|$dst, $src}",
604 [(store (and (load addr:$dst), GR32:$src), addr:$dst),
606 def AND64mr : RI<0x21, MRMDestMem,
607 (outs), (ins i64mem:$dst, GR64:$src),
608 "and{q}\t{$src, $dst|$dst, $src}",
609 [(store (and (load addr:$dst), GR64:$src), addr:$dst),
612 def AND8mi : Ii8<0x80, MRM4m,
613 (outs), (ins i8mem :$dst, i8imm :$src),
614 "and{b}\t{$src, $dst|$dst, $src}",
615 [(store (and (loadi8 addr:$dst), imm:$src), addr:$dst),
617 def AND16mi : Ii16<0x81, MRM4m,
618 (outs), (ins i16mem:$dst, i16imm:$src),
619 "and{w}\t{$src, $dst|$dst, $src}",
620 [(store (and (loadi16 addr:$dst), imm:$src), addr:$dst),
623 def AND32mi : Ii32<0x81, MRM4m,
624 (outs), (ins i32mem:$dst, i32imm:$src),
625 "and{l}\t{$src, $dst|$dst, $src}",
626 [(store (and (loadi32 addr:$dst), imm:$src), addr:$dst),
628 def AND64mi32 : RIi32<0x81, MRM4m,
629 (outs), (ins i64mem:$dst, i64i32imm:$src),
630 "and{q}\t{$src, $dst|$dst, $src}",
631 [(store (and (loadi64 addr:$dst), i64immSExt32:$src), addr:$dst),
634 def AND16mi8 : Ii8<0x83, MRM4m,
635 (outs), (ins i16mem:$dst, i16i8imm :$src),
636 "and{w}\t{$src, $dst|$dst, $src}",
637 [(store (and (load addr:$dst), i16immSExt8:$src), addr:$dst),
640 def AND32mi8 : Ii8<0x83, MRM4m,
641 (outs), (ins i32mem:$dst, i32i8imm :$src),
642 "and{l}\t{$src, $dst|$dst, $src}",
643 [(store (and (load addr:$dst), i32immSExt8:$src), addr:$dst),
645 def AND64mi8 : RIi8<0x83, MRM4m,
646 (outs), (ins i64mem:$dst, i64i8imm :$src),
647 "and{q}\t{$src, $dst|$dst, $src}",
648 [(store (and (load addr:$dst), i64immSExt8:$src), addr:$dst),
651 // FIXME: Implicitly modifiers AL.
652 def AND8i8 : Ii8<0x24, RawFrm, (outs), (ins i8imm:$src),
653 "and{b}\t{$src, %al|%al, $src}", []>;
654 def AND16i16 : Ii16<0x25, RawFrm, (outs), (ins i16imm:$src),
655 "and{w}\t{$src, %ax|%ax, $src}", []>, OpSize;
656 def AND32i32 : Ii32<0x25, RawFrm, (outs), (ins i32imm:$src),
657 "and{l}\t{$src, %eax|%eax, $src}", []>;
658 def AND64i32 : RIi32<0x25, RawFrm, (outs), (ins i64i32imm:$src),
659 "and{q}\t{$src, %rax|%rax, $src}", []>;
661 let Constraints = "$src1 = $dst" in {
663 let isCommutable = 1 in { // X = OR Y, Z --> X = OR Z, Y
664 def OR8rr : I<0x08, MRMDestReg, (outs GR8 :$dst),
665 (ins GR8 :$src1, GR8 :$src2),
666 "or{b}\t{$src2, $dst|$dst, $src2}",
667 [(set GR8:$dst, EFLAGS, (X86or_flag GR8:$src1, GR8:$src2))]>;
668 def OR16rr : I<0x09, MRMDestReg, (outs GR16:$dst),
669 (ins GR16:$src1, GR16:$src2),
670 "or{w}\t{$src2, $dst|$dst, $src2}",
671 [(set GR16:$dst, EFLAGS, (X86or_flag GR16:$src1,GR16:$src2))]>,
673 def OR32rr : I<0x09, MRMDestReg, (outs GR32:$dst),
674 (ins GR32:$src1, GR32:$src2),
675 "or{l}\t{$src2, $dst|$dst, $src2}",
676 [(set GR32:$dst, EFLAGS, (X86or_flag GR32:$src1,GR32:$src2))]>;
677 def OR64rr : RI<0x09, MRMDestReg, (outs GR64:$dst),
678 (ins GR64:$src1, GR64:$src2),
679 "or{q}\t{$src2, $dst|$dst, $src2}",
680 [(set GR64:$dst, EFLAGS,
681 (X86or_flag GR64:$src1, GR64:$src2))]>;
684 // OR instructions with the destination register in REG and the source register
685 // in R/M. Included for the disassembler.
686 let isCodeGenOnly = 1 in {
687 def OR8rr_REV : I<0x0A, MRMSrcReg, (outs GR8:$dst), (ins GR8:$src1, GR8:$src2),
688 "or{b}\t{$src2, $dst|$dst, $src2}", []>;
689 def OR16rr_REV : I<0x0B, MRMSrcReg, (outs GR16:$dst),
690 (ins GR16:$src1, GR16:$src2),
691 "or{w}\t{$src2, $dst|$dst, $src2}", []>, OpSize;
692 def OR32rr_REV : I<0x0B, MRMSrcReg, (outs GR32:$dst),
693 (ins GR32:$src1, GR32:$src2),
694 "or{l}\t{$src2, $dst|$dst, $src2}", []>;
695 def OR64rr_REV : RI<0x0B, MRMSrcReg, (outs GR64:$dst),
696 (ins GR64:$src1, GR64:$src2),
697 "or{q}\t{$src2, $dst|$dst, $src2}", []>;
700 def OR8rm : I<0x0A, MRMSrcMem, (outs GR8 :$dst),
701 (ins GR8 :$src1, i8mem :$src2),
702 "or{b}\t{$src2, $dst|$dst, $src2}",
703 [(set GR8:$dst, EFLAGS, (X86or_flag GR8:$src1,
704 (load addr:$src2)))]>;
705 def OR16rm : I<0x0B, MRMSrcMem, (outs GR16:$dst),
706 (ins GR16:$src1, i16mem:$src2),
707 "or{w}\t{$src2, $dst|$dst, $src2}",
708 [(set GR16:$dst, EFLAGS, (X86or_flag GR16:$src1,
709 (load addr:$src2)))]>,
711 def OR32rm : I<0x0B, MRMSrcMem, (outs GR32:$dst),
712 (ins GR32:$src1, i32mem:$src2),
713 "or{l}\t{$src2, $dst|$dst, $src2}",
714 [(set GR32:$dst, EFLAGS, (X86or_flag GR32:$src1,
715 (load addr:$src2)))]>;
716 def OR64rm : RI<0x0B, MRMSrcMem , (outs GR64:$dst),
717 (ins GR64:$src1, i64mem:$src2),
718 "or{q}\t{$src2, $dst|$dst, $src2}",
719 [(set GR64:$dst, EFLAGS,
720 (X86or_flag GR64:$src1, (load addr:$src2)))]>;
722 def OR8ri : Ii8 <0x80, MRM1r, (outs GR8 :$dst),
723 (ins GR8 :$src1, i8imm:$src2),
724 "or{b}\t{$src2, $dst|$dst, $src2}",
725 [(set GR8:$dst,EFLAGS, (X86or_flag GR8:$src1, imm:$src2))]>;
726 def OR16ri : Ii16<0x81, MRM1r, (outs GR16:$dst),
727 (ins GR16:$src1, i16imm:$src2),
728 "or{w}\t{$src2, $dst|$dst, $src2}",
729 [(set GR16:$dst, EFLAGS, (X86or_flag GR16:$src1,
730 imm:$src2))]>, OpSize;
731 def OR32ri : Ii32<0x81, MRM1r, (outs GR32:$dst),
732 (ins GR32:$src1, i32imm:$src2),
733 "or{l}\t{$src2, $dst|$dst, $src2}",
734 [(set GR32:$dst, EFLAGS, (X86or_flag GR32:$src1,
736 def OR64ri32 : RIi32<0x81, MRM1r, (outs GR64:$dst),
737 (ins GR64:$src1, i64i32imm:$src2),
738 "or{q}\t{$src2, $dst|$dst, $src2}",
739 [(set GR64:$dst, EFLAGS,
740 (X86or_flag GR64:$src1, i64immSExt32:$src2))]>;
742 def OR16ri8 : Ii8<0x83, MRM1r, (outs GR16:$dst),
743 (ins GR16:$src1, i16i8imm:$src2),
744 "or{w}\t{$src2, $dst|$dst, $src2}",
745 [(set GR16:$dst, EFLAGS, (X86or_flag GR16:$src1,
746 i16immSExt8:$src2))]>, OpSize;
747 def OR32ri8 : Ii8<0x83, MRM1r, (outs GR32:$dst),
748 (ins GR32:$src1, i32i8imm:$src2),
749 "or{l}\t{$src2, $dst|$dst, $src2}",
750 [(set GR32:$dst, EFLAGS, (X86or_flag GR32:$src1,
751 i32immSExt8:$src2))]>;
752 def OR64ri8 : RIi8<0x83, MRM1r, (outs GR64:$dst),
753 (ins GR64:$src1, i64i8imm:$src2),
754 "or{q}\t{$src2, $dst|$dst, $src2}",
755 [(set GR64:$dst, EFLAGS,
756 (X86or_flag GR64:$src1, i64immSExt8:$src2))]>;
757 } // Constraints = "$src1 = $dst"
759 def OR8mr : I<0x08, MRMDestMem, (outs), (ins i8mem:$dst, GR8:$src),
760 "or{b}\t{$src, $dst|$dst, $src}",
761 [(store (or (load addr:$dst), GR8:$src), addr:$dst),
763 def OR16mr : I<0x09, MRMDestMem, (outs), (ins i16mem:$dst, GR16:$src),
764 "or{w}\t{$src, $dst|$dst, $src}",
765 [(store (or (load addr:$dst), GR16:$src), addr:$dst),
766 (implicit EFLAGS)]>, OpSize;
767 def OR32mr : I<0x09, MRMDestMem, (outs), (ins i32mem:$dst, GR32:$src),
768 "or{l}\t{$src, $dst|$dst, $src}",
769 [(store (or (load addr:$dst), GR32:$src), addr:$dst),
771 def OR64mr : RI<0x09, MRMDestMem, (outs), (ins i64mem:$dst, GR64:$src),
772 "or{q}\t{$src, $dst|$dst, $src}",
773 [(store (or (load addr:$dst), GR64:$src), addr:$dst),
776 def OR8mi : Ii8<0x80, MRM1m, (outs), (ins i8mem :$dst, i8imm:$src),
777 "or{b}\t{$src, $dst|$dst, $src}",
778 [(store (or (loadi8 addr:$dst), imm:$src), addr:$dst),
780 def OR16mi : Ii16<0x81, MRM1m, (outs), (ins i16mem:$dst, i16imm:$src),
781 "or{w}\t{$src, $dst|$dst, $src}",
782 [(store (or (loadi16 addr:$dst), imm:$src), addr:$dst),
785 def OR32mi : Ii32<0x81, MRM1m, (outs), (ins i32mem:$dst, i32imm:$src),
786 "or{l}\t{$src, $dst|$dst, $src}",
787 [(store (or (loadi32 addr:$dst), imm:$src), addr:$dst),
789 def OR64mi32 : RIi32<0x81, MRM1m, (outs), (ins i64mem:$dst, i64i32imm:$src),
790 "or{q}\t{$src, $dst|$dst, $src}",
791 [(store (or (loadi64 addr:$dst), i64immSExt32:$src), addr:$dst),
794 def OR16mi8 : Ii8<0x83, MRM1m, (outs), (ins i16mem:$dst, i16i8imm:$src),
795 "or{w}\t{$src, $dst|$dst, $src}",
796 [(store (or (load addr:$dst), i16immSExt8:$src), addr:$dst),
799 def OR32mi8 : Ii8<0x83, MRM1m, (outs), (ins i32mem:$dst, i32i8imm:$src),
800 "or{l}\t{$src, $dst|$dst, $src}",
801 [(store (or (load addr:$dst), i32immSExt8:$src), addr:$dst),
803 def OR64mi8 : RIi8<0x83, MRM1m, (outs), (ins i64mem:$dst, i64i8imm:$src),
804 "or{q}\t{$src, $dst|$dst, $src}",
805 [(store (or (load addr:$dst), i64immSExt8:$src), addr:$dst),
808 def OR8i8 : Ii8 <0x0C, RawFrm, (outs), (ins i8imm:$src),
809 "or{b}\t{$src, %al|%al, $src}", []>;
810 def OR16i16 : Ii16 <0x0D, RawFrm, (outs), (ins i16imm:$src),
811 "or{w}\t{$src, %ax|%ax, $src}", []>, OpSize;
812 def OR32i32 : Ii32 <0x0D, RawFrm, (outs), (ins i32imm:$src),
813 "or{l}\t{$src, %eax|%eax, $src}", []>;
814 def OR64i32 : RIi32<0x0D, RawFrm, (outs), (ins i64i32imm:$src),
815 "or{q}\t{$src, %rax|%rax, $src}", []>;
818 let Constraints = "$src1 = $dst" in {
820 let isCommutable = 1 in { // X = XOR Y, Z --> X = XOR Z, Y
821 def XOR8rr : I<0x30, MRMDestReg,
822 (outs GR8 :$dst), (ins GR8 :$src1, GR8 :$src2),
823 "xor{b}\t{$src2, $dst|$dst, $src2}",
824 [(set GR8:$dst, EFLAGS, (X86xor_flag GR8:$src1,
826 def XOR16rr : I<0x31, MRMDestReg,
827 (outs GR16:$dst), (ins GR16:$src1, GR16:$src2),
828 "xor{w}\t{$src2, $dst|$dst, $src2}",
829 [(set GR16:$dst, EFLAGS, (X86xor_flag GR16:$src1,
830 GR16:$src2))]>, OpSize;
831 def XOR32rr : I<0x31, MRMDestReg,
832 (outs GR32:$dst), (ins GR32:$src1, GR32:$src2),
833 "xor{l}\t{$src2, $dst|$dst, $src2}",
834 [(set GR32:$dst, EFLAGS, (X86xor_flag GR32:$src1,
836 def XOR64rr : RI<0x31, MRMDestReg, (outs GR64:$dst),
837 (ins GR64:$src1, GR64:$src2),
838 "xor{q}\t{$src2, $dst|$dst, $src2}",
839 [(set GR64:$dst, EFLAGS,
840 (X86xor_flag GR64:$src1, GR64:$src2))]>;
841 } // isCommutable = 1
843 // XOR instructions with the destination register in REG and the source register
844 // in R/M. Included for the disassembler.
845 let isCodeGenOnly = 1 in {
846 def XOR8rr_REV : I<0x32, MRMSrcReg, (outs GR8:$dst), (ins GR8:$src1, GR8:$src2),
847 "xor{b}\t{$src2, $dst|$dst, $src2}", []>;
848 def XOR16rr_REV : I<0x33, MRMSrcReg, (outs GR16:$dst),
849 (ins GR16:$src1, GR16:$src2),
850 "xor{w}\t{$src2, $dst|$dst, $src2}", []>, OpSize;
851 def XOR32rr_REV : I<0x33, MRMSrcReg, (outs GR32:$dst),
852 (ins GR32:$src1, GR32:$src2),
853 "xor{l}\t{$src2, $dst|$dst, $src2}", []>;
854 def XOR64rr_REV : RI<0x33, MRMSrcReg, (outs GR64:$dst),
855 (ins GR64:$src1, GR64:$src2),
856 "xor{q}\t{$src2, $dst|$dst, $src2}", []>;
859 def XOR8rm : I<0x32, MRMSrcMem,
860 (outs GR8 :$dst), (ins GR8:$src1, i8mem :$src2),
861 "xor{b}\t{$src2, $dst|$dst, $src2}",
862 [(set GR8:$dst, EFLAGS, (X86xor_flag GR8:$src1,
863 (load addr:$src2)))]>;
864 def XOR16rm : I<0x33, MRMSrcMem,
865 (outs GR16:$dst), (ins GR16:$src1, i16mem:$src2),
866 "xor{w}\t{$src2, $dst|$dst, $src2}",
867 [(set GR16:$dst, EFLAGS, (X86xor_flag GR16:$src1,
868 (load addr:$src2)))]>,
870 def XOR32rm : I<0x33, MRMSrcMem,
871 (outs GR32:$dst), (ins GR32:$src1, i32mem:$src2),
872 "xor{l}\t{$src2, $dst|$dst, $src2}",
873 [(set GR32:$dst, EFLAGS, (X86xor_flag GR32:$src1,
874 (load addr:$src2)))]>;
875 def XOR64rm : RI<0x33, MRMSrcMem, (outs GR64:$dst),
876 (ins GR64:$src1, i64mem:$src2),
877 "xor{q}\t{$src2, $dst|$dst, $src2}",
878 [(set GR64:$dst, EFLAGS,
879 (X86xor_flag GR64:$src1, (load addr:$src2)))]>;
881 def XOR8ri : Ii8<0x80, MRM6r,
882 (outs GR8:$dst), (ins GR8:$src1, i8imm:$src2),
883 "xor{b}\t{$src2, $dst|$dst, $src2}",
884 [(set GR8:$dst, EFLAGS, (X86xor_flag GR8:$src1, imm:$src2))]>;
885 def XOR16ri : Ii16<0x81, MRM6r,
886 (outs GR16:$dst), (ins GR16:$src1, i16imm:$src2),
887 "xor{w}\t{$src2, $dst|$dst, $src2}",
888 [(set GR16:$dst, EFLAGS, (X86xor_flag GR16:$src1,
889 imm:$src2))]>, OpSize;
890 def XOR32ri : Ii32<0x81, MRM6r,
891 (outs GR32:$dst), (ins GR32:$src1, i32imm:$src2),
892 "xor{l}\t{$src2, $dst|$dst, $src2}",
893 [(set GR32:$dst, EFLAGS, (X86xor_flag GR32:$src1,
895 def XOR64ri32 : RIi32<0x81, MRM6r,
896 (outs GR64:$dst), (ins GR64:$src1, i64i32imm:$src2),
897 "xor{q}\t{$src2, $dst|$dst, $src2}",
898 [(set GR64:$dst, EFLAGS,
899 (X86xor_flag GR64:$src1, i64immSExt32:$src2))]>;
901 def XOR16ri8 : Ii8<0x83, MRM6r,
902 (outs GR16:$dst), (ins GR16:$src1, i16i8imm:$src2),
903 "xor{w}\t{$src2, $dst|$dst, $src2}",
904 [(set GR16:$dst, EFLAGS, (X86xor_flag GR16:$src1,
905 i16immSExt8:$src2))]>,
907 def XOR32ri8 : Ii8<0x83, MRM6r,
908 (outs GR32:$dst), (ins GR32:$src1, i32i8imm:$src2),
909 "xor{l}\t{$src2, $dst|$dst, $src2}",
910 [(set GR32:$dst, EFLAGS, (X86xor_flag GR32:$src1,
911 i32immSExt8:$src2))]>;
912 def XOR64ri8 : RIi8<0x83, MRM6r, (outs GR64:$dst),
913 (ins GR64:$src1, i64i8imm:$src2),
914 "xor{q}\t{$src2, $dst|$dst, $src2}",
915 [(set GR64:$dst, EFLAGS,
916 (X86xor_flag GR64:$src1, i64immSExt8:$src2))]>;
917 } // Constraints = "$src1 = $dst"
920 def XOR8mr : I<0x30, MRMDestMem,
921 (outs), (ins i8mem :$dst, GR8 :$src),
922 "xor{b}\t{$src, $dst|$dst, $src}",
923 [(store (xor (load addr:$dst), GR8:$src), addr:$dst),
925 def XOR16mr : I<0x31, MRMDestMem,
926 (outs), (ins i16mem:$dst, GR16:$src),
927 "xor{w}\t{$src, $dst|$dst, $src}",
928 [(store (xor (load addr:$dst), GR16:$src), addr:$dst),
931 def XOR32mr : I<0x31, MRMDestMem,
932 (outs), (ins i32mem:$dst, GR32:$src),
933 "xor{l}\t{$src, $dst|$dst, $src}",
934 [(store (xor (load addr:$dst), GR32:$src), addr:$dst),
936 def XOR64mr : RI<0x31, MRMDestMem, (outs), (ins i64mem:$dst, GR64:$src),
937 "xor{q}\t{$src, $dst|$dst, $src}",
938 [(store (xor (load addr:$dst), GR64:$src), addr:$dst),
941 def XOR8mi : Ii8<0x80, MRM6m,
942 (outs), (ins i8mem :$dst, i8imm :$src),
943 "xor{b}\t{$src, $dst|$dst, $src}",
944 [(store (xor (loadi8 addr:$dst), imm:$src), addr:$dst),
946 def XOR16mi : Ii16<0x81, MRM6m,
947 (outs), (ins i16mem:$dst, i16imm:$src),
948 "xor{w}\t{$src, $dst|$dst, $src}",
949 [(store (xor (loadi16 addr:$dst), imm:$src), addr:$dst),
952 def XOR32mi : Ii32<0x81, MRM6m,
953 (outs), (ins i32mem:$dst, i32imm:$src),
954 "xor{l}\t{$src, $dst|$dst, $src}",
955 [(store (xor (loadi32 addr:$dst), imm:$src), addr:$dst),
957 def XOR64mi32 : RIi32<0x81, MRM6m, (outs), (ins i64mem:$dst, i64i32imm:$src),
958 "xor{q}\t{$src, $dst|$dst, $src}",
959 [(store (xor (loadi64 addr:$dst), i64immSExt32:$src), addr:$dst),
962 def XOR16mi8 : Ii8<0x83, MRM6m,
963 (outs), (ins i16mem:$dst, i16i8imm :$src),
964 "xor{w}\t{$src, $dst|$dst, $src}",
965 [(store (xor (load addr:$dst), i16immSExt8:$src), addr:$dst),
968 def XOR32mi8 : Ii8<0x83, MRM6m,
969 (outs), (ins i32mem:$dst, i32i8imm :$src),
970 "xor{l}\t{$src, $dst|$dst, $src}",
971 [(store (xor (load addr:$dst), i32immSExt8:$src), addr:$dst),
973 def XOR64mi8 : RIi8<0x83, MRM6m, (outs), (ins i64mem:$dst, i64i8imm :$src),
974 "xor{q}\t{$src, $dst|$dst, $src}",
975 [(store (xor (load addr:$dst), i64immSExt8:$src), addr:$dst),
978 def XOR8i8 : Ii8 <0x34, RawFrm, (outs), (ins i8imm:$src),
979 "xor{b}\t{$src, %al|%al, $src}", []>;
980 def XOR16i16 : Ii16<0x35, RawFrm, (outs), (ins i16imm:$src),
981 "xor{w}\t{$src, %ax|%ax, $src}", []>, OpSize;
982 def XOR32i32 : Ii32<0x35, RawFrm, (outs), (ins i32imm:$src),
983 "xor{l}\t{$src, %eax|%eax, $src}", []>;
984 def XOR64i32 : RIi32<0x35, RawFrm, (outs), (ins i64i32imm:$src),
985 "xor{q}\t{$src, %rax|%rax, $src}", []>;
990 let Defs = [EFLAGS] in {
991 let Constraints = "$src1 = $dst" in {
992 let isCommutable = 1 in { // X = ADD Y, Z --> X = ADD Z, Y
993 // Register-Register Addition
994 def ADD8rr : I<0x00, MRMDestReg, (outs GR8 :$dst),
995 (ins GR8 :$src1, GR8 :$src2),
996 "add{b}\t{$src2, $dst|$dst, $src2}",
997 [(set GR8:$dst, EFLAGS, (X86add_flag GR8:$src1, GR8:$src2))]>;
999 let isConvertibleToThreeAddress = 1 in { // Can transform into LEA.
1000 // Register-Register Addition
1001 def ADD16rr : I<0x01, MRMDestReg, (outs GR16:$dst),
1002 (ins GR16:$src1, GR16:$src2),
1003 "add{w}\t{$src2, $dst|$dst, $src2}",
1004 [(set GR16:$dst, EFLAGS, (X86add_flag GR16:$src1,
1005 GR16:$src2))]>, OpSize;
1006 def ADD32rr : I<0x01, MRMDestReg, (outs GR32:$dst),
1007 (ins GR32:$src1, GR32:$src2),
1008 "add{l}\t{$src2, $dst|$dst, $src2}",
1009 [(set GR32:$dst, EFLAGS, (X86add_flag GR32:$src1,
1011 def ADD64rr : RI<0x01, MRMDestReg, (outs GR64:$dst),
1012 (ins GR64:$src1, GR64:$src2),
1013 "add{q}\t{$src2, $dst|$dst, $src2}",
1014 [(set GR64:$dst, EFLAGS,
1015 (X86add_flag GR64:$src1, GR64:$src2))]>;
1016 } // end isConvertibleToThreeAddress
1017 } // end isCommutable
1019 // These are alternate spellings for use by the disassembler, we mark them as
1020 // code gen only to ensure they aren't matched by the assembler.
1021 let isCodeGenOnly = 1 in {
1022 def ADD8rr_alt: I<0x02, MRMSrcReg,
1023 (outs GR8:$dst), (ins GR8:$src1, GR8:$src2),
1024 "add{b}\t{$src2, $dst|$dst, $src2}", []>;
1025 def ADD16rr_alt: I<0x03, MRMSrcReg,
1026 (outs GR16:$dst), (ins GR16:$src1, GR16:$src2),
1027 "add{w}\t{$src2, $dst|$dst, $src2}", []>, OpSize;
1028 def ADD32rr_alt: I<0x03, MRMSrcReg,
1029 (outs GR32:$dst), (ins GR32:$src1, GR32:$src2),
1030 "add{l}\t{$src2, $dst|$dst, $src2}", []>;
1031 def ADD64rr_alt : RI<0x03, MRMSrcReg,
1032 (outs GR64:$dst), (ins GR64:$src1, GR64:$src2),
1033 "add{l}\t{$src2, $dst|$dst, $src2}", []>;
1036 // Register-Memory Addition
1037 def ADD8rm : I<0x02, MRMSrcMem, (outs GR8 :$dst),
1038 (ins GR8 :$src1, i8mem :$src2),
1039 "add{b}\t{$src2, $dst|$dst, $src2}",
1040 [(set GR8:$dst, EFLAGS, (X86add_flag GR8:$src1,
1041 (load addr:$src2)))]>;
1042 def ADD16rm : I<0x03, MRMSrcMem, (outs GR16:$dst),
1043 (ins GR16:$src1, i16mem:$src2),
1044 "add{w}\t{$src2, $dst|$dst, $src2}",
1045 [(set GR16:$dst, EFLAGS, (X86add_flag GR16:$src1,
1046 (load addr:$src2)))]>, OpSize;
1047 def ADD32rm : I<0x03, MRMSrcMem, (outs GR32:$dst),
1048 (ins GR32:$src1, i32mem:$src2),
1049 "add{l}\t{$src2, $dst|$dst, $src2}",
1050 [(set GR32:$dst, EFLAGS, (X86add_flag GR32:$src1,
1051 (load addr:$src2)))]>;
1052 def ADD64rm : RI<0x03, MRMSrcMem, (outs GR64:$dst),
1053 (ins GR64:$src1, i64mem:$src2),
1054 "add{q}\t{$src2, $dst|$dst, $src2}",
1055 [(set GR64:$dst, EFLAGS,
1056 (X86add_flag GR64:$src1, (load addr:$src2)))]>;
1058 // Register-Integer Addition
1059 def ADD8ri : Ii8<0x80, MRM0r, (outs GR8:$dst), (ins GR8:$src1, i8imm:$src2),
1060 "add{b}\t{$src2, $dst|$dst, $src2}",
1061 [(set GR8:$dst, EFLAGS,
1062 (X86add_flag GR8:$src1, imm:$src2))]>;
1064 let isConvertibleToThreeAddress = 1 in { // Can transform into LEA.
1065 // Register-Integer Addition
1066 def ADD16ri : Ii16<0x81, MRM0r, (outs GR16:$dst),
1067 (ins GR16:$src1, i16imm:$src2),
1068 "add{w}\t{$src2, $dst|$dst, $src2}",
1069 [(set GR16:$dst, EFLAGS,
1070 (X86add_flag GR16:$src1, imm:$src2))]>, OpSize;
1071 def ADD32ri : Ii32<0x81, MRM0r, (outs GR32:$dst),
1072 (ins GR32:$src1, i32imm:$src2),
1073 "add{l}\t{$src2, $dst|$dst, $src2}",
1074 [(set GR32:$dst, EFLAGS,
1075 (X86add_flag GR32:$src1, imm:$src2))]>;
1076 def ADD16ri8 : Ii8<0x83, MRM0r, (outs GR16:$dst),
1077 (ins GR16:$src1, i16i8imm:$src2),
1078 "add{w}\t{$src2, $dst|$dst, $src2}",
1079 [(set GR16:$dst, EFLAGS,
1080 (X86add_flag GR16:$src1, i16immSExt8:$src2))]>, OpSize;
1081 def ADD32ri8 : Ii8<0x83, MRM0r, (outs GR32:$dst),
1082 (ins GR32:$src1, i32i8imm:$src2),
1083 "add{l}\t{$src2, $dst|$dst, $src2}",
1084 [(set GR32:$dst, EFLAGS,
1085 (X86add_flag GR32:$src1, i32immSExt8:$src2))]>;
1086 def ADD64ri8 : RIi8<0x83, MRM0r, (outs GR64:$dst),
1087 (ins GR64:$src1, i64i8imm:$src2),
1088 "add{q}\t{$src2, $dst|$dst, $src2}",
1089 [(set GR64:$dst, EFLAGS,
1090 (X86add_flag GR64:$src1, i64immSExt8:$src2))]>;
1091 def ADD64ri32 : RIi32<0x81, MRM0r, (outs GR64:$dst),
1092 (ins GR64:$src1, i64i32imm:$src2),
1093 "add{q}\t{$src2, $dst|$dst, $src2}",
1094 [(set GR64:$dst, EFLAGS,
1095 (X86add_flag GR64:$src1, i64immSExt32:$src2))]>;
1097 } // Constraints = "$src1 = $dst"
1099 // Memory-Register Addition
1100 def ADD8mr : I<0x00, MRMDestMem, (outs), (ins i8mem:$dst, GR8:$src2),
1101 "add{b}\t{$src2, $dst|$dst, $src2}",
1102 [(store (add (load addr:$dst), GR8:$src2), addr:$dst),
1103 (implicit EFLAGS)]>;
1104 def ADD16mr : I<0x01, MRMDestMem, (outs), (ins i16mem:$dst, GR16:$src2),
1105 "add{w}\t{$src2, $dst|$dst, $src2}",
1106 [(store (add (load addr:$dst), GR16:$src2), addr:$dst),
1107 (implicit EFLAGS)]>, OpSize;
1108 def ADD32mr : I<0x01, MRMDestMem, (outs), (ins i32mem:$dst, GR32:$src2),
1109 "add{l}\t{$src2, $dst|$dst, $src2}",
1110 [(store (add (load addr:$dst), GR32:$src2), addr:$dst),
1111 (implicit EFLAGS)]>;
1112 def ADD64mr : RI<0x01, MRMDestMem, (outs), (ins i64mem:$dst, GR64:$src2),
1113 "add{q}\t{$src2, $dst|$dst, $src2}",
1114 [(store (add (load addr:$dst), GR64:$src2), addr:$dst),
1115 (implicit EFLAGS)]>;
1116 def ADD8mi : Ii8<0x80, MRM0m, (outs), (ins i8mem :$dst, i8imm :$src2),
1117 "add{b}\t{$src2, $dst|$dst, $src2}",
1118 [(store (add (loadi8 addr:$dst), imm:$src2), addr:$dst),
1119 (implicit EFLAGS)]>;
1120 def ADD16mi : Ii16<0x81, MRM0m, (outs), (ins i16mem:$dst, i16imm:$src2),
1121 "add{w}\t{$src2, $dst|$dst, $src2}",
1122 [(store (add (loadi16 addr:$dst), imm:$src2), addr:$dst),
1123 (implicit EFLAGS)]>, OpSize;
1124 def ADD32mi : Ii32<0x81, MRM0m, (outs), (ins i32mem:$dst, i32imm:$src2),
1125 "add{l}\t{$src2, $dst|$dst, $src2}",
1126 [(store (add (loadi32 addr:$dst), imm:$src2), addr:$dst),
1127 (implicit EFLAGS)]>;
1128 def ADD64mi32 : RIi32<0x81, MRM0m, (outs), (ins i64mem:$dst, i64i32imm :$src2),
1129 "add{q}\t{$src2, $dst|$dst, $src2}",
1130 [(store (add (load addr:$dst), i64immSExt32:$src2), addr:$dst),
1131 (implicit EFLAGS)]>;
1132 def ADD16mi8 : Ii8<0x83, MRM0m, (outs), (ins i16mem:$dst, i16i8imm :$src2),
1133 "add{w}\t{$src2, $dst|$dst, $src2}",
1134 [(store (add (load addr:$dst), i16immSExt8:$src2),
1136 (implicit EFLAGS)]>, OpSize;
1137 def ADD32mi8 : Ii8<0x83, MRM0m, (outs), (ins i32mem:$dst, i32i8imm :$src2),
1138 "add{l}\t{$src2, $dst|$dst, $src2}",
1139 [(store (add (load addr:$dst), i32immSExt8:$src2),
1141 (implicit EFLAGS)]>;
1142 def ADD64mi8 : RIi8<0x83, MRM0m, (outs), (ins i64mem:$dst, i64i8imm :$src2),
1143 "add{q}\t{$src2, $dst|$dst, $src2}",
1144 [(store (add (load addr:$dst), i64immSExt8:$src2), addr:$dst),
1145 (implicit EFLAGS)]>;
1148 def ADD8i8 : Ii8<0x04, RawFrm, (outs), (ins i8imm:$src),
1149 "add{b}\t{$src, %al|%al, $src}", []>;
1150 def ADD16i16 : Ii16<0x05, RawFrm, (outs), (ins i16imm:$src),
1151 "add{w}\t{$src, %ax|%ax, $src}", []>, OpSize;
1152 def ADD32i32 : Ii32<0x05, RawFrm, (outs), (ins i32imm:$src),
1153 "add{l}\t{$src, %eax|%eax, $src}", []>;
1154 def ADD64i32 : RIi32<0x05, RawFrm, (outs), (ins i64i32imm:$src),
1155 "add{q}\t{$src, %rax|%rax, $src}", []>;
1157 let Uses = [EFLAGS] in {
1158 let Constraints = "$src1 = $dst" in {
1159 let isCommutable = 1 in { // X = ADC Y, Z --> X = ADC Z, Y
1160 def ADC8rr : I<0x10, MRMDestReg, (outs GR8:$dst), (ins GR8:$src1, GR8:$src2),
1161 "adc{b}\t{$src2, $dst|$dst, $src2}",
1162 [(set GR8:$dst, (adde GR8:$src1, GR8:$src2))]>;
1163 def ADC16rr : I<0x11, MRMDestReg, (outs GR16:$dst),
1164 (ins GR16:$src1, GR16:$src2),
1165 "adc{w}\t{$src2, $dst|$dst, $src2}",
1166 [(set GR16:$dst, (adde GR16:$src1, GR16:$src2))]>, OpSize;
1167 def ADC32rr : I<0x11, MRMDestReg, (outs GR32:$dst),
1168 (ins GR32:$src1, GR32:$src2),
1169 "adc{l}\t{$src2, $dst|$dst, $src2}",
1170 [(set GR32:$dst, (adde GR32:$src1, GR32:$src2))]>;
1171 def ADC64rr : RI<0x11, MRMDestReg, (outs GR64:$dst),
1172 (ins GR64:$src1, GR64:$src2),
1173 "adc{q}\t{$src2, $dst|$dst, $src2}",
1174 [(set GR64:$dst, (adde GR64:$src1, GR64:$src2))]>;
1177 let isCodeGenOnly = 1 in {
1178 def ADC8rr_REV : I<0x12, MRMSrcReg, (outs GR8:$dst), (ins GR8:$src1, GR8:$src2),
1179 "adc{b}\t{$src2, $dst|$dst, $src2}", []>;
1180 def ADC16rr_REV : I<0x13, MRMSrcReg, (outs GR16:$dst),
1181 (ins GR16:$src1, GR16:$src2),
1182 "adc{w}\t{$src2, $dst|$dst, $src2}", []>, OpSize;
1183 def ADC32rr_REV : I<0x13, MRMSrcReg, (outs GR32:$dst),
1184 (ins GR32:$src1, GR32:$src2),
1185 "adc{l}\t{$src2, $dst|$dst, $src2}", []>;
1186 def ADC64rr_REV : RI<0x13, MRMSrcReg , (outs GR32:$dst),
1187 (ins GR64:$src1, GR64:$src2),
1188 "adc{q}\t{$src2, $dst|$dst, $src2}", []>;
1191 def ADC8rm : I<0x12, MRMSrcMem ,
1192 (outs GR8:$dst), (ins GR8:$src1, i8mem:$src2),
1193 "adc{b}\t{$src2, $dst|$dst, $src2}",
1194 [(set GR8:$dst, (adde GR8:$src1, (load addr:$src2)))]>;
1195 def ADC16rm : I<0x13, MRMSrcMem , (outs GR16:$dst),
1196 (ins GR16:$src1, i16mem:$src2),
1197 "adc{w}\t{$src2, $dst|$dst, $src2}",
1198 [(set GR16:$dst, (adde GR16:$src1, (load addr:$src2)))]>,
1200 def ADC32rm : I<0x13, MRMSrcMem ,
1201 (outs GR32:$dst), (ins GR32:$src1, i32mem:$src2),
1202 "adc{l}\t{$src2, $dst|$dst, $src2}",
1203 [(set GR32:$dst, (adde GR32:$src1, (load addr:$src2)))]>;
1204 def ADC64rm : RI<0x13, MRMSrcMem , (outs GR64:$dst),
1205 (ins GR64:$src1, i64mem:$src2),
1206 "adc{q}\t{$src2, $dst|$dst, $src2}",
1207 [(set GR64:$dst, (adde GR64:$src1, (load addr:$src2)))]>;
1208 def ADC8ri : Ii8<0x80, MRM2r, (outs GR8:$dst), (ins GR8:$src1, i8imm:$src2),
1209 "adc{b}\t{$src2, $dst|$dst, $src2}",
1210 [(set GR8:$dst, (adde GR8:$src1, imm:$src2))]>;
1211 def ADC16ri : Ii16<0x81, MRM2r,
1212 (outs GR16:$dst), (ins GR16:$src1, i16imm:$src2),
1213 "adc{w}\t{$src2, $dst|$dst, $src2}",
1214 [(set GR16:$dst, (adde GR16:$src1, imm:$src2))]>, OpSize;
1215 def ADC16ri8 : Ii8<0x83, MRM2r, (outs GR16:$dst),
1216 (ins GR16:$src1, i16i8imm:$src2),
1217 "adc{w}\t{$src2, $dst|$dst, $src2}",
1218 [(set GR16:$dst, (adde GR16:$src1, i16immSExt8:$src2))]>,
1220 def ADC32ri : Ii32<0x81, MRM2r, (outs GR32:$dst),
1221 (ins GR32:$src1, i32imm:$src2),
1222 "adc{l}\t{$src2, $dst|$dst, $src2}",
1223 [(set GR32:$dst, (adde GR32:$src1, imm:$src2))]>;
1224 def ADC32ri8 : Ii8<0x83, MRM2r, (outs GR32:$dst),
1225 (ins GR32:$src1, i32i8imm:$src2),
1226 "adc{l}\t{$src2, $dst|$dst, $src2}",
1227 [(set GR32:$dst, (adde GR32:$src1, i32immSExt8:$src2))]>;
1228 def ADC64ri32 : RIi32<0x81, MRM2r, (outs GR64:$dst),
1229 (ins GR64:$src1, i64i32imm:$src2),
1230 "adc{q}\t{$src2, $dst|$dst, $src2}",
1231 [(set GR64:$dst, (adde GR64:$src1, i64immSExt32:$src2))]>;
1232 def ADC64ri8 : RIi8<0x83, MRM2r, (outs GR64:$dst),
1233 (ins GR64:$src1, i64i8imm:$src2),
1234 "adc{q}\t{$src2, $dst|$dst, $src2}",
1235 [(set GR64:$dst, (adde GR64:$src1, i64immSExt8:$src2))]>;
1236 } // Constraints = "$src1 = $dst"
1238 def ADC8mr : I<0x10, MRMDestMem, (outs), (ins i8mem:$dst, GR8:$src2),
1239 "adc{b}\t{$src2, $dst|$dst, $src2}",
1240 [(store (adde (load addr:$dst), GR8:$src2), addr:$dst)]>;
1241 def ADC16mr : I<0x11, MRMDestMem, (outs), (ins i16mem:$dst, GR16:$src2),
1242 "adc{w}\t{$src2, $dst|$dst, $src2}",
1243 [(store (adde (load addr:$dst), GR16:$src2), addr:$dst)]>,
1245 def ADC32mr : I<0x11, MRMDestMem, (outs), (ins i32mem:$dst, GR32:$src2),
1246 "adc{l}\t{$src2, $dst|$dst, $src2}",
1247 [(store (adde (load addr:$dst), GR32:$src2), addr:$dst)]>;
1248 def ADC64mr : RI<0x11, MRMDestMem, (outs), (ins i64mem:$dst, GR64:$src2),
1249 "adc{q}\t{$src2, $dst|$dst, $src2}",
1250 [(store (adde (load addr:$dst), GR64:$src2), addr:$dst)]>;
1251 def ADC8mi : Ii8<0x80, MRM2m, (outs), (ins i8mem:$dst, i8imm:$src2),
1252 "adc{b}\t{$src2, $dst|$dst, $src2}",
1253 [(store (adde (loadi8 addr:$dst), imm:$src2), addr:$dst)]>;
1254 def ADC16mi : Ii16<0x81, MRM2m, (outs), (ins i16mem:$dst, i16imm:$src2),
1255 "adc{w}\t{$src2, $dst|$dst, $src2}",
1256 [(store (adde (loadi16 addr:$dst), imm:$src2), addr:$dst)]>,
1258 def ADC16mi8 : Ii8<0x83, MRM2m, (outs), (ins i16mem:$dst, i16i8imm :$src2),
1259 "adc{w}\t{$src2, $dst|$dst, $src2}",
1260 [(store (adde (load addr:$dst), i16immSExt8:$src2), addr:$dst)]>,
1262 def ADC32mi : Ii32<0x81, MRM2m, (outs), (ins i32mem:$dst, i32imm:$src2),
1263 "adc{l}\t{$src2, $dst|$dst, $src2}",
1264 [(store (adde (loadi32 addr:$dst), imm:$src2), addr:$dst)]>;
1265 def ADC32mi8 : Ii8<0x83, MRM2m, (outs), (ins i32mem:$dst, i32i8imm :$src2),
1266 "adc{l}\t{$src2, $dst|$dst, $src2}",
1267 [(store (adde (load addr:$dst), i32immSExt8:$src2), addr:$dst)]>;
1269 def ADC64mi32 : RIi32<0x81, MRM2m, (outs), (ins i64mem:$dst, i64i32imm:$src2),
1270 "adc{q}\t{$src2, $dst|$dst, $src2}",
1271 [(store (adde (load addr:$dst), i64immSExt32:$src2),
1273 def ADC64mi8 : RIi8<0x83, MRM2m, (outs), (ins i64mem:$dst, i64i8imm :$src2),
1274 "adc{q}\t{$src2, $dst|$dst, $src2}",
1275 [(store (adde (load addr:$dst), i64immSExt8:$src2),
1278 def ADC8i8 : Ii8<0x14, RawFrm, (outs), (ins i8imm:$src),
1279 "adc{b}\t{$src, %al|%al, $src}", []>;
1280 def ADC16i16 : Ii16<0x15, RawFrm, (outs), (ins i16imm:$src),
1281 "adc{w}\t{$src, %ax|%ax, $src}", []>, OpSize;
1282 def ADC32i32 : Ii32<0x15, RawFrm, (outs), (ins i32imm:$src),
1283 "adc{l}\t{$src, %eax|%eax, $src}", []>;
1284 def ADC64i32 : RIi32<0x15, RawFrm, (outs), (ins i64i32imm:$src),
1285 "adc{q}\t{$src, %rax|%rax, $src}", []>;
1286 } // Uses = [EFLAGS]
1288 let Constraints = "$src1 = $dst" in {
1290 // Register-Register Subtraction
1291 def SUB8rr : I<0x28, MRMDestReg, (outs GR8:$dst), (ins GR8:$src1, GR8:$src2),
1292 "sub{b}\t{$src2, $dst|$dst, $src2}",
1293 [(set GR8:$dst, EFLAGS,
1294 (X86sub_flag GR8:$src1, GR8:$src2))]>;
1295 def SUB16rr : I<0x29, MRMDestReg, (outs GR16:$dst), (ins GR16:$src1,GR16:$src2),
1296 "sub{w}\t{$src2, $dst|$dst, $src2}",
1297 [(set GR16:$dst, EFLAGS,
1298 (X86sub_flag GR16:$src1, GR16:$src2))]>, OpSize;
1299 def SUB32rr : I<0x29, MRMDestReg, (outs GR32:$dst), (ins GR32:$src1,GR32:$src2),
1300 "sub{l}\t{$src2, $dst|$dst, $src2}",
1301 [(set GR32:$dst, EFLAGS,
1302 (X86sub_flag GR32:$src1, GR32:$src2))]>;
1303 def SUB64rr : RI<0x29, MRMDestReg, (outs GR64:$dst),
1304 (ins GR64:$src1, GR64:$src2),
1305 "sub{q}\t{$src2, $dst|$dst, $src2}",
1306 [(set GR64:$dst, EFLAGS,
1307 (X86sub_flag GR64:$src1, GR64:$src2))]>;
1309 let isCodeGenOnly = 1 in {
1310 def SUB8rr_REV : I<0x2A, MRMSrcReg, (outs GR8:$dst), (ins GR8:$src1, GR8:$src2),
1311 "sub{b}\t{$src2, $dst|$dst, $src2}", []>;
1312 def SUB16rr_REV : I<0x2B, MRMSrcReg, (outs GR16:$dst),
1313 (ins GR16:$src1, GR16:$src2),
1314 "sub{w}\t{$src2, $dst|$dst, $src2}", []>, OpSize;
1315 def SUB32rr_REV : I<0x2B, MRMSrcReg, (outs GR32:$dst),
1316 (ins GR32:$src1, GR32:$src2),
1317 "sub{l}\t{$src2, $dst|$dst, $src2}", []>;
1318 def SUB64rr_REV : RI<0x2B, MRMSrcReg, (outs GR64:$dst),
1319 (ins GR64:$src1, GR64:$src2),
1320 "sub{q}\t{$src2, $dst|$dst, $src2}", []>;
1323 // Register-Memory Subtraction
1324 def SUB8rm : I<0x2A, MRMSrcMem, (outs GR8 :$dst),
1325 (ins GR8 :$src1, i8mem :$src2),
1326 "sub{b}\t{$src2, $dst|$dst, $src2}",
1327 [(set GR8:$dst, EFLAGS,
1328 (X86sub_flag GR8:$src1, (load addr:$src2)))]>;
1329 def SUB16rm : I<0x2B, MRMSrcMem, (outs GR16:$dst),
1330 (ins GR16:$src1, i16mem:$src2),
1331 "sub{w}\t{$src2, $dst|$dst, $src2}",
1332 [(set GR16:$dst, EFLAGS,
1333 (X86sub_flag GR16:$src1, (load addr:$src2)))]>, OpSize;
1334 def SUB32rm : I<0x2B, MRMSrcMem, (outs GR32:$dst),
1335 (ins GR32:$src1, i32mem:$src2),
1336 "sub{l}\t{$src2, $dst|$dst, $src2}",
1337 [(set GR32:$dst, EFLAGS,
1338 (X86sub_flag GR32:$src1, (load addr:$src2)))]>;
1339 def SUB64rm : RI<0x2B, MRMSrcMem, (outs GR64:$dst),
1340 (ins GR64:$src1, i64mem:$src2),
1341 "sub{q}\t{$src2, $dst|$dst, $src2}",
1342 [(set GR64:$dst, EFLAGS,
1343 (X86sub_flag GR64:$src1, (load addr:$src2)))]>;
1345 // Register-Integer Subtraction
1346 def SUB8ri : Ii8 <0x80, MRM5r, (outs GR8:$dst),
1347 (ins GR8:$src1, i8imm:$src2),
1348 "sub{b}\t{$src2, $dst|$dst, $src2}",
1349 [(set GR8:$dst, EFLAGS,
1350 (X86sub_flag GR8:$src1, imm:$src2))]>;
1351 def SUB16ri : Ii16<0x81, MRM5r, (outs GR16:$dst),
1352 (ins GR16:$src1, i16imm:$src2),
1353 "sub{w}\t{$src2, $dst|$dst, $src2}",
1354 [(set GR16:$dst, EFLAGS,
1355 (X86sub_flag GR16:$src1, imm:$src2))]>, OpSize;
1356 def SUB32ri : Ii32<0x81, MRM5r, (outs GR32:$dst),
1357 (ins GR32:$src1, i32imm:$src2),
1358 "sub{l}\t{$src2, $dst|$dst, $src2}",
1359 [(set GR32:$dst, EFLAGS,
1360 (X86sub_flag GR32:$src1, imm:$src2))]>;
1361 def SUB64ri32 : RIi32<0x81, MRM5r, (outs GR64:$dst),
1362 (ins GR64:$src1, i64i32imm:$src2),
1363 "sub{q}\t{$src2, $dst|$dst, $src2}",
1364 [(set GR64:$dst, EFLAGS,
1365 (X86sub_flag GR64:$src1, i64immSExt32:$src2))]>;
1366 def SUB16ri8 : Ii8<0x83, MRM5r, (outs GR16:$dst),
1367 (ins GR16:$src1, i16i8imm:$src2),
1368 "sub{w}\t{$src2, $dst|$dst, $src2}",
1369 [(set GR16:$dst, EFLAGS,
1370 (X86sub_flag GR16:$src1, i16immSExt8:$src2))]>, OpSize;
1371 def SUB32ri8 : Ii8<0x83, MRM5r, (outs GR32:$dst),
1372 (ins GR32:$src1, i32i8imm:$src2),
1373 "sub{l}\t{$src2, $dst|$dst, $src2}",
1374 [(set GR32:$dst, EFLAGS,
1375 (X86sub_flag GR32:$src1, i32immSExt8:$src2))]>;
1376 def SUB64ri8 : RIi8<0x83, MRM5r, (outs GR64:$dst),
1377 (ins GR64:$src1, i64i8imm:$src2),
1378 "sub{q}\t{$src2, $dst|$dst, $src2}",
1379 [(set GR64:$dst, EFLAGS,
1380 (X86sub_flag GR64:$src1, i64immSExt8:$src2))]>;
1381 } // Constraints = "$src1 = $dst"
1383 // Memory-Register Subtraction
1384 def SUB8mr : I<0x28, MRMDestMem, (outs), (ins i8mem :$dst, GR8 :$src2),
1385 "sub{b}\t{$src2, $dst|$dst, $src2}",
1386 [(store (sub (load addr:$dst), GR8:$src2), addr:$dst),
1387 (implicit EFLAGS)]>;
1388 def SUB16mr : I<0x29, MRMDestMem, (outs), (ins i16mem:$dst, GR16:$src2),
1389 "sub{w}\t{$src2, $dst|$dst, $src2}",
1390 [(store (sub (load addr:$dst), GR16:$src2), addr:$dst),
1391 (implicit EFLAGS)]>, OpSize;
1392 def SUB32mr : I<0x29, MRMDestMem, (outs), (ins i32mem:$dst, GR32:$src2),
1393 "sub{l}\t{$src2, $dst|$dst, $src2}",
1394 [(store (sub (load addr:$dst), GR32:$src2), addr:$dst),
1395 (implicit EFLAGS)]>;
1396 def SUB64mr : RI<0x29, MRMDestMem, (outs), (ins i64mem:$dst, GR64:$src2),
1397 "sub{q}\t{$src2, $dst|$dst, $src2}",
1398 [(store (sub (load addr:$dst), GR64:$src2), addr:$dst),
1399 (implicit EFLAGS)]>;
1401 // Memory-Integer Subtraction
1402 def SUB8mi : Ii8<0x80, MRM5m, (outs), (ins i8mem :$dst, i8imm:$src2),
1403 "sub{b}\t{$src2, $dst|$dst, $src2}",
1404 [(store (sub (loadi8 addr:$dst), imm:$src2), addr:$dst),
1405 (implicit EFLAGS)]>;
1406 def SUB16mi : Ii16<0x81, MRM5m, (outs), (ins i16mem:$dst, i16imm:$src2),
1407 "sub{w}\t{$src2, $dst|$dst, $src2}",
1408 [(store (sub (loadi16 addr:$dst), imm:$src2),addr:$dst),
1409 (implicit EFLAGS)]>, OpSize;
1410 def SUB32mi : Ii32<0x81, MRM5m, (outs), (ins i32mem:$dst, i32imm:$src2),
1411 "sub{l}\t{$src2, $dst|$dst, $src2}",
1412 [(store (sub (loadi32 addr:$dst), imm:$src2),addr:$dst),
1413 (implicit EFLAGS)]>;
1414 def SUB64mi32 : RIi32<0x81, MRM5m, (outs), (ins i64mem:$dst, i64i32imm:$src2),
1415 "sub{q}\t{$src2, $dst|$dst, $src2}",
1416 [(store (sub (load addr:$dst), i64immSExt32:$src2),
1418 (implicit EFLAGS)]>;
1419 def SUB16mi8 : Ii8<0x83, MRM5m, (outs), (ins i16mem:$dst, i16i8imm :$src2),
1420 "sub{w}\t{$src2, $dst|$dst, $src2}",
1421 [(store (sub (load addr:$dst), i16immSExt8:$src2),
1423 (implicit EFLAGS)]>, OpSize;
1424 def SUB32mi8 : Ii8<0x83, MRM5m, (outs), (ins i32mem:$dst, i32i8imm :$src2),
1425 "sub{l}\t{$src2, $dst|$dst, $src2}",
1426 [(store (sub (load addr:$dst), i32immSExt8:$src2),
1428 (implicit EFLAGS)]>;
1429 def SUB64mi8 : RIi8<0x83, MRM5m, (outs), (ins i64mem:$dst, i64i8imm :$src2),
1430 "sub{q}\t{$src2, $dst|$dst, $src2}",
1431 [(store (sub (load addr:$dst), i64immSExt8:$src2),
1433 (implicit EFLAGS)]>;
1435 def SUB8i8 : Ii8<0x2C, RawFrm, (outs), (ins i8imm:$src),
1436 "sub{b}\t{$src, %al|%al, $src}", []>;
1437 def SUB16i16 : Ii16<0x2D, RawFrm, (outs), (ins i16imm:$src),
1438 "sub{w}\t{$src, %ax|%ax, $src}", []>, OpSize;
1439 def SUB32i32 : Ii32<0x2D, RawFrm, (outs), (ins i32imm:$src),
1440 "sub{l}\t{$src, %eax|%eax, $src}", []>;
1441 def SUB64i32 : RIi32<0x2D, RawFrm, (outs), (ins i64i32imm:$src),
1442 "sub{q}\t{$src, %rax|%rax, $src}", []>;
1444 let Uses = [EFLAGS] in {
1445 let Constraints = "$src1 = $dst" in {
1446 def SBB8rr : I<0x18, MRMDestReg, (outs GR8:$dst),
1447 (ins GR8:$src1, GR8:$src2),
1448 "sbb{b}\t{$src2, $dst|$dst, $src2}",
1449 [(set GR8:$dst, (sube GR8:$src1, GR8:$src2))]>;
1450 def SBB16rr : I<0x19, MRMDestReg, (outs GR16:$dst),
1451 (ins GR16:$src1, GR16:$src2),
1452 "sbb{w}\t{$src2, $dst|$dst, $src2}",
1453 [(set GR16:$dst, (sube GR16:$src1, GR16:$src2))]>, OpSize;
1454 def SBB32rr : I<0x19, MRMDestReg, (outs GR32:$dst),
1455 (ins GR32:$src1, GR32:$src2),
1456 "sbb{l}\t{$src2, $dst|$dst, $src2}",
1457 [(set GR32:$dst, (sube GR32:$src1, GR32:$src2))]>;
1458 def SBB64rr : RI<0x19, MRMDestReg, (outs GR64:$dst),
1459 (ins GR64:$src1, GR64:$src2),
1460 "sbb{q}\t{$src2, $dst|$dst, $src2}",
1461 [(set GR64:$dst, (sube GR64:$src1, GR64:$src2))]>;
1462 } // Constraints = "$src1 = $dst"
1465 def SBB8mr : I<0x18, MRMDestMem, (outs), (ins i8mem:$dst, GR8:$src2),
1466 "sbb{b}\t{$src2, $dst|$dst, $src2}",
1467 [(store (sube (load addr:$dst), GR8:$src2), addr:$dst)]>;
1468 def SBB16mr : I<0x19, MRMDestMem, (outs), (ins i16mem:$dst, GR16:$src2),
1469 "sbb{w}\t{$src2, $dst|$dst, $src2}",
1470 [(store (sube (load addr:$dst), GR16:$src2), addr:$dst)]>,
1472 def SBB32mr : I<0x19, MRMDestMem, (outs), (ins i32mem:$dst, GR32:$src2),
1473 "sbb{l}\t{$src2, $dst|$dst, $src2}",
1474 [(store (sube (load addr:$dst), GR32:$src2), addr:$dst)]>;
1475 def SBB64mr : RI<0x19, MRMDestMem, (outs), (ins i64mem:$dst, GR64:$src2),
1476 "sbb{q}\t{$src2, $dst|$dst, $src2}",
1477 [(store (sube (load addr:$dst), GR64:$src2), addr:$dst)]>;
1479 def SBB8mi : Ii8<0x80, MRM3m, (outs), (ins i8mem:$dst, i8imm:$src2),
1480 "sbb{b}\t{$src2, $dst|$dst, $src2}",
1481 [(store (sube (loadi8 addr:$dst), imm:$src2), addr:$dst)]>;
1482 def SBB16mi : Ii16<0x81, MRM3m, (outs), (ins i16mem:$dst, i16imm:$src2),
1483 "sbb{w}\t{$src2, $dst|$dst, $src2}",
1484 [(store (sube (loadi16 addr:$dst), imm:$src2), addr:$dst)]>,
1486 def SBB16mi8 : Ii8<0x83, MRM3m, (outs), (ins i16mem:$dst, i16i8imm :$src2),
1487 "sbb{w}\t{$src2, $dst|$dst, $src2}",
1488 [(store (sube (load addr:$dst), i16immSExt8:$src2), addr:$dst)]>,
1490 def SBB32mi : Ii32<0x81, MRM3m, (outs), (ins i32mem:$dst, i32imm:$src2),
1491 "sbb{l}\t{$src2, $dst|$dst, $src2}",
1492 [(store (sube (loadi32 addr:$dst), imm:$src2), addr:$dst)]>;
1493 def SBB32mi8 : Ii8<0x83, MRM3m, (outs), (ins i32mem:$dst, i32i8imm :$src2),
1494 "sbb{l}\t{$src2, $dst|$dst, $src2}",
1495 [(store (sube (load addr:$dst), i32immSExt8:$src2), addr:$dst)]>;
1496 def SBB64mi32 : RIi32<0x81, MRM3m, (outs), (ins i64mem:$dst, i64i32imm:$src2),
1497 "sbb{q}\t{$src2, $dst|$dst, $src2}",
1498 [(store (sube (load addr:$dst), i64immSExt32:$src2), addr:$dst)]>;
1499 def SBB64mi8 : RIi8<0x83, MRM3m, (outs), (ins i64mem:$dst, i64i8imm :$src2),
1500 "sbb{q}\t{$src2, $dst|$dst, $src2}",
1501 [(store (sube (load addr:$dst), i64immSExt8:$src2), addr:$dst)]>;
1503 def SBB8i8 : Ii8<0x1C, RawFrm, (outs), (ins i8imm:$src),
1504 "sbb{b}\t{$src, %al|%al, $src}", []>;
1505 def SBB16i16 : Ii16<0x1D, RawFrm, (outs), (ins i16imm:$src),
1506 "sbb{w}\t{$src, %ax|%ax, $src}", []>, OpSize;
1507 def SBB32i32 : Ii32<0x1D, RawFrm, (outs), (ins i32imm:$src),
1508 "sbb{l}\t{$src, %eax|%eax, $src}", []>;
1509 def SBB64i32 : RIi32<0x1D, RawFrm, (outs), (ins i64i32imm:$src),
1510 "sbb{q}\t{$src, %rax|%rax, $src}", []>;
1512 let Constraints = "$src1 = $dst" in {
1514 let isCodeGenOnly = 1 in {
1515 def SBB8rr_REV : I<0x1A, MRMSrcReg, (outs GR8:$dst), (ins GR8:$src1, GR8:$src2),
1516 "sbb{b}\t{$src2, $dst|$dst, $src2}", []>;
1517 def SBB16rr_REV : I<0x1B, MRMSrcReg, (outs GR16:$dst),
1518 (ins GR16:$src1, GR16:$src2),
1519 "sbb{w}\t{$src2, $dst|$dst, $src2}", []>, OpSize;
1520 def SBB32rr_REV : I<0x1B, MRMSrcReg, (outs GR32:$dst),
1521 (ins GR32:$src1, GR32:$src2),
1522 "sbb{l}\t{$src2, $dst|$dst, $src2}", []>;
1523 def SBB64rr_REV : RI<0x1B, MRMSrcReg, (outs GR64:$dst),
1524 (ins GR64:$src1, GR64:$src2),
1525 "sbb{q}\t{$src2, $dst|$dst, $src2}", []>;
1528 def SBB8rm : I<0x1A, MRMSrcMem, (outs GR8:$dst), (ins GR8:$src1, i8mem:$src2),
1529 "sbb{b}\t{$src2, $dst|$dst, $src2}",
1530 [(set GR8:$dst, (sube GR8:$src1, (load addr:$src2)))]>;
1531 def SBB16rm : I<0x1B, MRMSrcMem, (outs GR16:$dst),
1532 (ins GR16:$src1, i16mem:$src2),
1533 "sbb{w}\t{$src2, $dst|$dst, $src2}",
1534 [(set GR16:$dst, (sube GR16:$src1, (load addr:$src2)))]>,
1536 def SBB32rm : I<0x1B, MRMSrcMem, (outs GR32:$dst),
1537 (ins GR32:$src1, i32mem:$src2),
1538 "sbb{l}\t{$src2, $dst|$dst, $src2}",
1539 [(set GR32:$dst, (sube GR32:$src1, (load addr:$src2)))]>;
1540 def SBB64rm : RI<0x1B, MRMSrcMem, (outs GR64:$dst),
1541 (ins GR64:$src1, i64mem:$src2),
1542 "sbb{q}\t{$src2, $dst|$dst, $src2}",
1543 [(set GR64:$dst, (sube GR64:$src1, (load addr:$src2)))]>;
1544 def SBB8ri : Ii8<0x80, MRM3r, (outs GR8:$dst), (ins GR8:$src1, i8imm:$src2),
1545 "sbb{b}\t{$src2, $dst|$dst, $src2}",
1546 [(set GR8:$dst, (sube GR8:$src1, imm:$src2))]>;
1547 def SBB16ri : Ii16<0x81, MRM3r, (outs GR16:$dst),
1548 (ins GR16:$src1, i16imm:$src2),
1549 "sbb{w}\t{$src2, $dst|$dst, $src2}",
1550 [(set GR16:$dst, (sube GR16:$src1, imm:$src2))]>, OpSize;
1551 def SBB16ri8 : Ii8<0x83, MRM3r, (outs GR16:$dst),
1552 (ins GR16:$src1, i16i8imm:$src2),
1553 "sbb{w}\t{$src2, $dst|$dst, $src2}",
1554 [(set GR16:$dst, (sube GR16:$src1, i16immSExt8:$src2))]>,
1556 def SBB32ri : Ii32<0x81, MRM3r, (outs GR32:$dst),
1557 (ins GR32:$src1, i32imm:$src2),
1558 "sbb{l}\t{$src2, $dst|$dst, $src2}",
1559 [(set GR32:$dst, (sube GR32:$src1, imm:$src2))]>;
1560 def SBB32ri8 : Ii8<0x83, MRM3r, (outs GR32:$dst),
1561 (ins GR32:$src1, i32i8imm:$src2),
1562 "sbb{l}\t{$src2, $dst|$dst, $src2}",
1563 [(set GR32:$dst, (sube GR32:$src1, i32immSExt8:$src2))]>;
1564 def SBB64ri32 : RIi32<0x81, MRM3r, (outs GR64:$dst),
1565 (ins GR64:$src1, i64i32imm:$src2),
1566 "sbb{q}\t{$src2, $dst|$dst, $src2}",
1567 [(set GR64:$dst, (sube GR64:$src1, i64immSExt32:$src2))]>;
1568 def SBB64ri8 : RIi8<0x83, MRM3r, (outs GR64:$dst),
1569 (ins GR64:$src1, i64i8imm:$src2),
1570 "sbb{q}\t{$src2, $dst|$dst, $src2}",
1571 [(set GR64:$dst, (sube GR64:$src1, i64immSExt8:$src2))]>;
1573 } // Constraints = "$src1 = $dst"
1574 } // Uses = [EFLAGS]
1575 } // Defs = [EFLAGS]
1577 //===----------------------------------------------------------------------===//
1578 // Test instructions are just like AND, except they don't generate a result.
1580 let Defs = [EFLAGS] in {
1581 let isCommutable = 1 in { // TEST X, Y --> TEST Y, X
1582 def TEST8rr : I<0x84, MRMSrcReg, (outs), (ins GR8:$src1, GR8:$src2),
1583 "test{b}\t{$src2, $src1|$src1, $src2}",
1584 [(set EFLAGS, (X86cmp (and_su GR8:$src1, GR8:$src2), 0))]>;
1585 def TEST16rr : I<0x85, MRMSrcReg, (outs), (ins GR16:$src1, GR16:$src2),
1586 "test{w}\t{$src2, $src1|$src1, $src2}",
1587 [(set EFLAGS, (X86cmp (and_su GR16:$src1, GR16:$src2),
1590 def TEST32rr : I<0x85, MRMSrcReg, (outs), (ins GR32:$src1, GR32:$src2),
1591 "test{l}\t{$src2, $src1|$src1, $src2}",
1592 [(set EFLAGS, (X86cmp (and_su GR32:$src1, GR32:$src2),
1594 def TEST64rr : RI<0x85, MRMSrcReg, (outs), (ins GR64:$src1, GR64:$src2),
1595 "test{q}\t{$src2, $src1|$src1, $src2}",
1596 [(set EFLAGS, (X86cmp (and GR64:$src1, GR64:$src2), 0))]>;
1599 def TEST8rm : I<0x84, MRMSrcMem, (outs), (ins GR8 :$src1, i8mem :$src2),
1600 "test{b}\t{$src2, $src1|$src1, $src2}",
1601 [(set EFLAGS, (X86cmp (and GR8:$src1, (loadi8 addr:$src2)),
1603 def TEST16rm : I<0x85, MRMSrcMem, (outs), (ins GR16:$src1, i16mem:$src2),
1604 "test{w}\t{$src2, $src1|$src1, $src2}",
1605 [(set EFLAGS, (X86cmp (and GR16:$src1,
1606 (loadi16 addr:$src2)), 0))]>, OpSize;
1607 def TEST32rm : I<0x85, MRMSrcMem, (outs), (ins GR32:$src1, i32mem:$src2),
1608 "test{l}\t{$src2, $src1|$src1, $src2}",
1609 [(set EFLAGS, (X86cmp (and GR32:$src1,
1610 (loadi32 addr:$src2)), 0))]>;
1611 def TEST64rm : RI<0x85, MRMSrcMem, (outs), (ins GR64:$src1, i64mem:$src2),
1612 "test{q}\t{$src2, $src1|$src1, $src2}",
1613 [(set EFLAGS, (X86cmp (and GR64:$src1, (loadi64 addr:$src2)),
1616 def TEST8ri : Ii8 <0xF6, MRM0r, // flags = GR8 & imm8
1617 (outs), (ins GR8:$src1, i8imm:$src2),
1618 "test{b}\t{$src2, $src1|$src1, $src2}",
1619 [(set EFLAGS, (X86cmp (and_su GR8:$src1, imm:$src2), 0))]>;
1620 def TEST16ri : Ii16<0xF7, MRM0r, // flags = GR16 & imm16
1621 (outs), (ins GR16:$src1, i16imm:$src2),
1622 "test{w}\t{$src2, $src1|$src1, $src2}",
1623 [(set EFLAGS, (X86cmp (and_su GR16:$src1, imm:$src2), 0))]>,
1625 def TEST32ri : Ii32<0xF7, MRM0r, // flags = GR32 & imm32
1626 (outs), (ins GR32:$src1, i32imm:$src2),
1627 "test{l}\t{$src2, $src1|$src1, $src2}",
1628 [(set EFLAGS, (X86cmp (and_su GR32:$src1, imm:$src2), 0))]>;
1629 def TEST64ri32 : RIi32<0xF7, MRM0r, (outs),
1630 (ins GR64:$src1, i64i32imm:$src2),
1631 "test{q}\t{$src2, $src1|$src1, $src2}",
1632 [(set EFLAGS, (X86cmp (and GR64:$src1, i64immSExt32:$src2),
1635 def TEST8mi : Ii8 <0xF6, MRM0m, // flags = [mem8] & imm8
1636 (outs), (ins i8mem:$src1, i8imm:$src2),
1637 "test{b}\t{$src2, $src1|$src1, $src2}",
1638 [(set EFLAGS, (X86cmp (and (loadi8 addr:$src1), imm:$src2),
1640 def TEST16mi : Ii16<0xF7, MRM0m, // flags = [mem16] & imm16
1641 (outs), (ins i16mem:$src1, i16imm:$src2),
1642 "test{w}\t{$src2, $src1|$src1, $src2}",
1643 [(set EFLAGS, (X86cmp (and (loadi16 addr:$src1), imm:$src2),
1645 def TEST32mi : Ii32<0xF7, MRM0m, // flags = [mem32] & imm32
1646 (outs), (ins i32mem:$src1, i32imm:$src2),
1647 "test{l}\t{$src2, $src1|$src1, $src2}",
1648 [(set EFLAGS, (X86cmp (and (loadi32 addr:$src1), imm:$src2),
1650 def TEST64mi32 : RIi32<0xF7, MRM0m, (outs),
1651 (ins i64mem:$src1, i64i32imm:$src2),
1652 "test{q}\t{$src2, $src1|$src1, $src2}",
1653 [(set EFLAGS, (X86cmp (and (loadi64 addr:$src1),
1654 i64immSExt32:$src2), 0))]>;
1656 def TEST8i8 : Ii8<0xA8, RawFrm, (outs), (ins i8imm:$src),
1657 "test{b}\t{$src, %al|%al, $src}", []>;
1658 def TEST16i16 : Ii16<0xA9, RawFrm, (outs), (ins i16imm:$src),
1659 "test{w}\t{$src, %ax|%ax, $src}", []>, OpSize;
1660 def TEST32i32 : Ii32<0xA9, RawFrm, (outs), (ins i32imm:$src),
1661 "test{l}\t{$src, %eax|%eax, $src}", []>;
1662 def TEST64i32 : RIi32<0xa9, RawFrm, (outs), (ins i64i32imm:$src),
1663 "test{q}\t{$src, %rax|%rax, $src}", []>;
1665 } // Defs = [EFLAGS]
1668 //===----------------------------------------------------------------------===//
1669 // Integer comparisons
1671 let Defs = [EFLAGS] in {
1673 def CMP8rr : I<0x38, MRMDestReg,
1674 (outs), (ins GR8 :$src1, GR8 :$src2),
1675 "cmp{b}\t{$src2, $src1|$src1, $src2}",
1676 [(set EFLAGS, (X86cmp GR8:$src1, GR8:$src2))]>;
1677 def CMP16rr : I<0x39, MRMDestReg,
1678 (outs), (ins GR16:$src1, GR16:$src2),
1679 "cmp{w}\t{$src2, $src1|$src1, $src2}",
1680 [(set EFLAGS, (X86cmp GR16:$src1, GR16:$src2))]>, OpSize;
1681 def CMP32rr : I<0x39, MRMDestReg,
1682 (outs), (ins GR32:$src1, GR32:$src2),
1683 "cmp{l}\t{$src2, $src1|$src1, $src2}",
1684 [(set EFLAGS, (X86cmp GR32:$src1, GR32:$src2))]>;
1685 def CMP64rr : RI<0x39, MRMDestReg, (outs), (ins GR64:$src1, GR64:$src2),
1686 "cmp{q}\t{$src2, $src1|$src1, $src2}",
1687 [(set EFLAGS, (X86cmp GR64:$src1, GR64:$src2))]>;
1689 def CMP8mr : I<0x38, MRMDestMem,
1690 (outs), (ins i8mem :$src1, GR8 :$src2),
1691 "cmp{b}\t{$src2, $src1|$src1, $src2}",
1692 [(set EFLAGS, (X86cmp (loadi8 addr:$src1), GR8:$src2))]>;
1693 def CMP16mr : I<0x39, MRMDestMem,
1694 (outs), (ins i16mem:$src1, GR16:$src2),
1695 "cmp{w}\t{$src2, $src1|$src1, $src2}",
1696 [(set EFLAGS, (X86cmp (loadi16 addr:$src1), GR16:$src2))]>,
1698 def CMP32mr : I<0x39, MRMDestMem,
1699 (outs), (ins i32mem:$src1, GR32:$src2),
1700 "cmp{l}\t{$src2, $src1|$src1, $src2}",
1701 [(set EFLAGS, (X86cmp (loadi32 addr:$src1), GR32:$src2))]>;
1702 def CMP64mr : RI<0x39, MRMDestMem, (outs), (ins i64mem:$src1, GR64:$src2),
1703 "cmp{q}\t{$src2, $src1|$src1, $src2}",
1704 [(set EFLAGS, (X86cmp (loadi64 addr:$src1), GR64:$src2))]>;
1706 def CMP8rm : I<0x3A, MRMSrcMem,
1707 (outs), (ins GR8 :$src1, i8mem :$src2),
1708 "cmp{b}\t{$src2, $src1|$src1, $src2}",
1709 [(set EFLAGS, (X86cmp GR8:$src1, (loadi8 addr:$src2)))]>;
1710 def CMP16rm : I<0x3B, MRMSrcMem,
1711 (outs), (ins GR16:$src1, i16mem:$src2),
1712 "cmp{w}\t{$src2, $src1|$src1, $src2}",
1713 [(set EFLAGS, (X86cmp GR16:$src1, (loadi16 addr:$src2)))]>,
1715 def CMP32rm : I<0x3B, MRMSrcMem,
1716 (outs), (ins GR32:$src1, i32mem:$src2),
1717 "cmp{l}\t{$src2, $src1|$src1, $src2}",
1718 [(set EFLAGS, (X86cmp GR32:$src1, (loadi32 addr:$src2)))]>;
1719 def CMP64rm : RI<0x3B, MRMSrcMem, (outs), (ins GR64:$src1, i64mem:$src2),
1720 "cmp{q}\t{$src2, $src1|$src1, $src2}",
1721 [(set EFLAGS, (X86cmp GR64:$src1, (loadi64 addr:$src2)))]>;
1723 // These are alternate spellings for use by the disassembler, we mark them as
1724 // code gen only to ensure they aren't matched by the assembler.
1725 let isCodeGenOnly = 1 in {
1726 def CMP8rr_alt : I<0x3A, MRMSrcReg, (outs), (ins GR8:$src1, GR8:$src2),
1727 "cmp{b}\t{$src2, $src1|$src1, $src2}", []>;
1728 def CMP16rr_alt : I<0x3B, MRMSrcReg, (outs), (ins GR16:$src1, GR16:$src2),
1729 "cmp{w}\t{$src2, $src1|$src1, $src2}", []>, OpSize;
1730 def CMP32rr_alt : I<0x3B, MRMSrcReg, (outs), (ins GR32:$src1, GR32:$src2),
1731 "cmp{l}\t{$src2, $src1|$src1, $src2}", []>;
1732 def CMP64rr_alt : RI<0x3B, MRMSrcReg, (outs), (ins GR64:$src1, GR64:$src2),
1733 "cmp{q}\t{$src2, $src1|$src1, $src2}", []>;
1736 def CMP8ri : Ii8<0x80, MRM7r,
1737 (outs), (ins GR8:$src1, i8imm:$src2),
1738 "cmp{b}\t{$src2, $src1|$src1, $src2}",
1739 [(set EFLAGS, (X86cmp GR8:$src1, imm:$src2))]>;
1740 def CMP16ri : Ii16<0x81, MRM7r,
1741 (outs), (ins GR16:$src1, i16imm:$src2),
1742 "cmp{w}\t{$src2, $src1|$src1, $src2}",
1743 [(set EFLAGS, (X86cmp GR16:$src1, imm:$src2))]>, OpSize;
1744 def CMP32ri : Ii32<0x81, MRM7r,
1745 (outs), (ins GR32:$src1, i32imm:$src2),
1746 "cmp{l}\t{$src2, $src1|$src1, $src2}",
1747 [(set EFLAGS, (X86cmp GR32:$src1, imm:$src2))]>;
1748 def CMP64ri32 : RIi32<0x81, MRM7r, (outs), (ins GR64:$src1, i64i32imm:$src2),
1749 "cmp{q}\t{$src2, $src1|$src1, $src2}",
1750 [(set EFLAGS, (X86cmp GR64:$src1, i64immSExt32:$src2))]>;
1752 def CMP8mi : Ii8 <0x80, MRM7m,
1753 (outs), (ins i8mem :$src1, i8imm :$src2),
1754 "cmp{b}\t{$src2, $src1|$src1, $src2}",
1755 [(set EFLAGS, (X86cmp (loadi8 addr:$src1), imm:$src2))]>;
1756 def CMP16mi : Ii16<0x81, MRM7m,
1757 (outs), (ins i16mem:$src1, i16imm:$src2),
1758 "cmp{w}\t{$src2, $src1|$src1, $src2}",
1759 [(set EFLAGS, (X86cmp (loadi16 addr:$src1), imm:$src2))]>,
1761 def CMP32mi : Ii32<0x81, MRM7m,
1762 (outs), (ins i32mem:$src1, i32imm:$src2),
1763 "cmp{l}\t{$src2, $src1|$src1, $src2}",
1764 [(set EFLAGS, (X86cmp (loadi32 addr:$src1), imm:$src2))]>;
1765 def CMP64mi32 : RIi32<0x81, MRM7m, (outs),
1766 (ins i64mem:$src1, i64i32imm:$src2),
1767 "cmp{q}\t{$src2, $src1|$src1, $src2}",
1768 [(set EFLAGS, (X86cmp (loadi64 addr:$src1),
1769 i64immSExt32:$src2))]>;
1771 def CMP16ri8 : Ii8<0x83, MRM7r,
1772 (outs), (ins GR16:$src1, i16i8imm:$src2),
1773 "cmp{w}\t{$src2, $src1|$src1, $src2}",
1774 [(set EFLAGS, (X86cmp GR16:$src1, i16immSExt8:$src2))]>,
1776 def CMP32ri8 : Ii8<0x83, MRM7r,
1777 (outs), (ins GR32:$src1, i32i8imm:$src2),
1778 "cmp{l}\t{$src2, $src1|$src1, $src2}",
1779 [(set EFLAGS, (X86cmp GR32:$src1, i32immSExt8:$src2))]>;
1780 def CMP64ri8 : RIi8<0x83, MRM7r, (outs), (ins GR64:$src1, i64i8imm:$src2),
1781 "cmp{q}\t{$src2, $src1|$src1, $src2}",
1782 [(set EFLAGS, (X86cmp GR64:$src1, i64immSExt8:$src2))]>;
1784 def CMP16mi8 : Ii8<0x83, MRM7m,
1785 (outs), (ins i16mem:$src1, i16i8imm:$src2),
1786 "cmp{w}\t{$src2, $src1|$src1, $src2}",
1787 [(set EFLAGS, (X86cmp (loadi16 addr:$src1),
1788 i16immSExt8:$src2))]>, OpSize;
1789 def CMP32mi8 : Ii8<0x83, MRM7m,
1790 (outs), (ins i32mem:$src1, i32i8imm:$src2),
1791 "cmp{l}\t{$src2, $src1|$src1, $src2}",
1792 [(set EFLAGS, (X86cmp (loadi32 addr:$src1),
1793 i32immSExt8:$src2))]>;
1794 def CMP64mi8 : RIi8<0x83, MRM7m, (outs), (ins i64mem:$src1, i64i8imm:$src2),
1795 "cmp{q}\t{$src2, $src1|$src1, $src2}",
1796 [(set EFLAGS, (X86cmp (loadi64 addr:$src1),
1797 i64immSExt8:$src2))]>;
1799 def CMP8i8 : Ii8<0x3C, RawFrm, (outs), (ins i8imm:$src),
1800 "cmp{b}\t{$src, %al|%al, $src}", []>;
1801 def CMP16i16 : Ii16<0x3D, RawFrm, (outs), (ins i16imm:$src),
1802 "cmp{w}\t{$src, %ax|%ax, $src}", []>, OpSize;
1803 def CMP32i32 : Ii32<0x3D, RawFrm, (outs), (ins i32imm:$src),
1804 "cmp{l}\t{$src, %eax|%eax, $src}", []>;
1805 def CMP64i32 : RIi32<0x3D, RawFrm, (outs), (ins i64i32imm:$src),
1806 "cmp{q}\t{$src, %rax|%rax, $src}", []>;
1808 } // Defs = [EFLAGS]