1 //===- X86InstrArithmetic.td - Integer Arithmetic Instrs ---*- tablegen -*-===//
3 // The LLVM Compiler Infrastructure
5 // This file is distributed under the University of Illinois Open Source
6 // License. See LICENSE.TXT for details.
8 //===----------------------------------------------------------------------===//
10 // This file describes the integer arithmetic instructions in the X86
13 //===----------------------------------------------------------------------===//
15 //===----------------------------------------------------------------------===//
16 // LEA - Load Effective Address
18 let neverHasSideEffects = 1 in
19 def LEA16r : I<0x8D, MRMSrcMem,
20 (outs GR16:$dst), (ins i32mem:$src),
21 "lea{w}\t{$src|$dst}, {$dst|$src}", []>, OpSize;
22 let isReMaterializable = 1 in
23 def LEA32r : I<0x8D, MRMSrcMem,
24 (outs GR32:$dst), (ins i32mem:$src),
25 "lea{l}\t{$src|$dst}, {$dst|$src}",
26 [(set GR32:$dst, lea32addr:$src)]>, Requires<[In32BitMode]>;
28 def LEA64_32r : I<0x8D, MRMSrcMem,
29 (outs GR32:$dst), (ins lea64_32mem:$src),
30 "lea{l}\t{$src|$dst}, {$dst|$src}",
31 [(set GR32:$dst, lea32addr:$src)]>, Requires<[In64BitMode]>;
33 let isReMaterializable = 1 in
34 def LEA64r : RI<0x8D, MRMSrcMem, (outs GR64:$dst), (ins i64mem:$src),
35 "lea{q}\t{$src|$dst}, {$dst|$src}",
36 [(set GR64:$dst, lea64addr:$src)]>;
40 //===----------------------------------------------------------------------===//
41 // Fixed-Register Multiplication and Division Instructions.
44 // Extra precision multiplication
46 // AL is really implied by AX, but the registers in Defs must match the
47 // SDNode results (i8, i32).
48 let Defs = [AL,EFLAGS,AX], Uses = [AL] in
49 def MUL8r : I<0xF6, MRM4r, (outs), (ins GR8:$src), "mul{b}\t$src",
50 // FIXME: Used for 8-bit mul, ignore result upper 8 bits.
51 // This probably ought to be moved to a def : Pat<> if the
52 // syntax can be accepted.
53 [(set AL, (mul AL, GR8:$src)),
54 (implicit EFLAGS)]>; // AL,AH = AL*GR8
56 let Defs = [AX,DX,EFLAGS], Uses = [AX], neverHasSideEffects = 1 in
57 def MUL16r : I<0xF7, MRM4r, (outs), (ins GR16:$src),
59 []>, OpSize; // AX,DX = AX*GR16
61 let Defs = [EAX,EDX,EFLAGS], Uses = [EAX], neverHasSideEffects = 1 in
62 def MUL32r : I<0xF7, MRM4r, (outs), (ins GR32:$src),
64 []>; // EAX,EDX = EAX*GR32
65 let Defs = [RAX,RDX,EFLAGS], Uses = [RAX], neverHasSideEffects = 1 in
66 def MUL64r : RI<0xF7, MRM4r, (outs), (ins GR64:$src),
67 "mul{q}\t$src", []>; // RAX,RDX = RAX*GR64
69 let Defs = [AL,EFLAGS,AX], Uses = [AL] in
70 def MUL8m : I<0xF6, MRM4m, (outs), (ins i8mem :$src),
72 // FIXME: Used for 8-bit mul, ignore result upper 8 bits.
73 // This probably ought to be moved to a def : Pat<> if the
74 // syntax can be accepted.
75 [(set AL, (mul AL, (loadi8 addr:$src))),
76 (implicit EFLAGS)]>; // AL,AH = AL*[mem8]
78 let mayLoad = 1, neverHasSideEffects = 1 in {
79 let Defs = [AX,DX,EFLAGS], Uses = [AX] in
80 def MUL16m : I<0xF7, MRM4m, (outs), (ins i16mem:$src),
82 []>, OpSize; // AX,DX = AX*[mem16]
84 let Defs = [EAX,EDX,EFLAGS], Uses = [EAX] in
85 def MUL32m : I<0xF7, MRM4m, (outs), (ins i32mem:$src),
87 []>; // EAX,EDX = EAX*[mem32]
88 let Defs = [RAX,RDX,EFLAGS], Uses = [RAX], neverHasSideEffects = 1 in
89 def MUL64m : RI<0xF7, MRM4m, (outs), (ins i64mem:$src),
90 "mul{q}\t$src", []>; // RAX,RDX = RAX*[mem64]
93 let neverHasSideEffects = 1 in {
94 let Defs = [AL,EFLAGS,AX], Uses = [AL] in
95 def IMUL8r : I<0xF6, MRM5r, (outs), (ins GR8:$src), "imul{b}\t$src", []>;
97 let Defs = [AX,DX,EFLAGS], Uses = [AX] in
98 def IMUL16r : I<0xF7, MRM5r, (outs), (ins GR16:$src), "imul{w}\t$src", []>,
99 OpSize; // AX,DX = AX*GR16
100 let Defs = [EAX,EDX,EFLAGS], Uses = [EAX] in
101 def IMUL32r : I<0xF7, MRM5r, (outs), (ins GR32:$src), "imul{l}\t$src", []>;
102 // EAX,EDX = EAX*GR32
103 let Defs = [RAX,RDX,EFLAGS], Uses = [RAX], neverHasSideEffects = 1 in
104 def IMUL64r : RI<0xF7, MRM5r, (outs), (ins GR64:$src), "imul{q}\t$src", []>;
105 // RAX,RDX = RAX*GR64
108 let Defs = [AL,EFLAGS,AX], Uses = [AL] in
109 def IMUL8m : I<0xF6, MRM5m, (outs), (ins i8mem :$src),
110 "imul{b}\t$src", []>; // AL,AH = AL*[mem8]
111 let Defs = [AX,DX,EFLAGS], Uses = [AX] in
112 def IMUL16m : I<0xF7, MRM5m, (outs), (ins i16mem:$src),
113 "imul{w}\t$src", []>, OpSize; // AX,DX = AX*[mem16]
114 let Defs = [EAX,EDX,EFLAGS], Uses = [EAX] in
115 def IMUL32m : I<0xF7, MRM5m, (outs), (ins i32mem:$src),
116 "imul{l}\t$src", []>; // EAX,EDX = EAX*[mem32]
117 let Defs = [RAX,RDX,EFLAGS], Uses = [RAX], neverHasSideEffects = 1 in
118 def IMUL64m : RI<0xF7, MRM5m, (outs), (ins i64mem:$src),
119 "imul{q}\t$src", []>; // RAX,RDX = RAX*[mem64]
121 } // neverHasSideEffects
124 let Defs = [EFLAGS] in {
125 let Constraints = "$src1 = $dst" in {
127 let isCommutable = 1 in { // X = IMUL Y, Z --> X = IMUL Z, Y
128 // Register-Register Signed Integer Multiply
129 def IMUL16rr : I<0xAF, MRMSrcReg, (outs GR16:$dst), (ins GR16:$src1,GR16:$src2),
130 "imul{w}\t{$src2, $dst|$dst, $src2}",
131 [(set GR16:$dst, EFLAGS,
132 (X86smul_flag GR16:$src1, GR16:$src2))]>, TB, OpSize;
133 def IMUL32rr : I<0xAF, MRMSrcReg, (outs GR32:$dst), (ins GR32:$src1,GR32:$src2),
134 "imul{l}\t{$src2, $dst|$dst, $src2}",
135 [(set GR32:$dst, EFLAGS,
136 (X86smul_flag GR32:$src1, GR32:$src2))]>, TB;
137 def IMUL64rr : RI<0xAF, MRMSrcReg, (outs GR64:$dst),
138 (ins GR64:$src1, GR64:$src2),
139 "imul{q}\t{$src2, $dst|$dst, $src2}",
140 [(set GR64:$dst, EFLAGS,
141 (X86smul_flag GR64:$src1, GR64:$src2))]>, TB;
144 // Register-Memory Signed Integer Multiply
145 def IMUL16rm : I<0xAF, MRMSrcMem, (outs GR16:$dst),
146 (ins GR16:$src1, i16mem:$src2),
147 "imul{w}\t{$src2, $dst|$dst, $src2}",
148 [(set GR16:$dst, EFLAGS,
149 (X86smul_flag GR16:$src1, (load addr:$src2)))]>,
151 def IMUL32rm : I<0xAF, MRMSrcMem, (outs GR32:$dst),
152 (ins GR32:$src1, i32mem:$src2),
153 "imul{l}\t{$src2, $dst|$dst, $src2}",
154 [(set GR32:$dst, EFLAGS,
155 (X86smul_flag GR32:$src1, (load addr:$src2)))]>, TB;
156 def IMUL64rm : RI<0xAF, MRMSrcMem, (outs GR64:$dst),
157 (ins GR64:$src1, i64mem:$src2),
158 "imul{q}\t{$src2, $dst|$dst, $src2}",
159 [(set GR64:$dst, EFLAGS,
160 (X86smul_flag GR64:$src1, (load addr:$src2)))]>, TB;
161 } // Constraints = "$src1 = $dst"
165 // Suprisingly enough, these are not two address instructions!
166 let Defs = [EFLAGS] in {
167 // Register-Integer Signed Integer Multiply
168 def IMUL16rri : Ii16<0x69, MRMSrcReg, // GR16 = GR16*I16
169 (outs GR16:$dst), (ins GR16:$src1, i16imm:$src2),
170 "imul{w}\t{$src2, $src1, $dst|$dst, $src1, $src2}",
171 [(set GR16:$dst, EFLAGS,
172 (X86smul_flag GR16:$src1, imm:$src2))]>, OpSize;
173 def IMUL16rri8 : Ii8<0x6B, MRMSrcReg, // GR16 = GR16*I8
174 (outs GR16:$dst), (ins GR16:$src1, i16i8imm:$src2),
175 "imul{w}\t{$src2, $src1, $dst|$dst, $src1, $src2}",
176 [(set GR16:$dst, EFLAGS,
177 (X86smul_flag GR16:$src1, i16immSExt8:$src2))]>,
179 def IMUL32rri : Ii32<0x69, MRMSrcReg, // GR32 = GR32*I32
180 (outs GR32:$dst), (ins GR32:$src1, i32imm:$src2),
181 "imul{l}\t{$src2, $src1, $dst|$dst, $src1, $src2}",
182 [(set GR32:$dst, EFLAGS,
183 (X86smul_flag GR32:$src1, imm:$src2))]>;
184 def IMUL32rri8 : Ii8<0x6B, MRMSrcReg, // GR32 = GR32*I8
185 (outs GR32:$dst), (ins GR32:$src1, i32i8imm:$src2),
186 "imul{l}\t{$src2, $src1, $dst|$dst, $src1, $src2}",
187 [(set GR32:$dst, EFLAGS,
188 (X86smul_flag GR32:$src1, i32immSExt8:$src2))]>;
189 def IMUL64rri32 : RIi32<0x69, MRMSrcReg, // GR64 = GR64*I32
190 (outs GR64:$dst), (ins GR64:$src1, i64i32imm:$src2),
191 "imul{q}\t{$src2, $src1, $dst|$dst, $src1, $src2}",
192 [(set GR64:$dst, EFLAGS,
193 (X86smul_flag GR64:$src1, i64immSExt32:$src2))]>;
194 def IMUL64rri8 : RIi8<0x6B, MRMSrcReg, // GR64 = GR64*I8
195 (outs GR64:$dst), (ins GR64:$src1, i64i8imm:$src2),
196 "imul{q}\t{$src2, $src1, $dst|$dst, $src1, $src2}",
197 [(set GR64:$dst, EFLAGS,
198 (X86smul_flag GR64:$src1, i64immSExt8:$src2))]>;
201 // Memory-Integer Signed Integer Multiply
202 def IMUL16rmi : Ii16<0x69, MRMSrcMem, // GR16 = [mem16]*I16
203 (outs GR16:$dst), (ins i16mem:$src1, i16imm:$src2),
204 "imul{w}\t{$src2, $src1, $dst|$dst, $src1, $src2}",
205 [(set GR16:$dst, EFLAGS,
206 (X86smul_flag (load addr:$src1), imm:$src2))]>,
208 def IMUL16rmi8 : Ii8<0x6B, MRMSrcMem, // GR16 = [mem16]*I8
209 (outs GR16:$dst), (ins i16mem:$src1, i16i8imm :$src2),
210 "imul{w}\t{$src2, $src1, $dst|$dst, $src1, $src2}",
211 [(set GR16:$dst, EFLAGS,
212 (X86smul_flag (load addr:$src1),
213 i16immSExt8:$src2))]>, OpSize;
214 def IMUL32rmi : Ii32<0x69, MRMSrcMem, // GR32 = [mem32]*I32
215 (outs GR32:$dst), (ins i32mem:$src1, i32imm:$src2),
216 "imul{l}\t{$src2, $src1, $dst|$dst, $src1, $src2}",
217 [(set GR32:$dst, EFLAGS,
218 (X86smul_flag (load addr:$src1), imm:$src2))]>;
219 def IMUL32rmi8 : Ii8<0x6B, MRMSrcMem, // GR32 = [mem32]*I8
220 (outs GR32:$dst), (ins i32mem:$src1, i32i8imm: $src2),
221 "imul{l}\t{$src2, $src1, $dst|$dst, $src1, $src2}",
222 [(set GR32:$dst, EFLAGS,
223 (X86smul_flag (load addr:$src1),
224 i32immSExt8:$src2))]>;
225 def IMUL64rmi32 : RIi32<0x69, MRMSrcMem, // GR64 = [mem64]*I32
226 (outs GR64:$dst), (ins i64mem:$src1, i64i32imm:$src2),
227 "imul{q}\t{$src2, $src1, $dst|$dst, $src1, $src2}",
228 [(set GR64:$dst, EFLAGS,
229 (X86smul_flag (load addr:$src1),
230 i64immSExt32:$src2))]>;
231 def IMUL64rmi8 : RIi8<0x6B, MRMSrcMem, // GR64 = [mem64]*I8
232 (outs GR64:$dst), (ins i64mem:$src1, i64i8imm: $src2),
233 "imul{q}\t{$src2, $src1, $dst|$dst, $src1, $src2}",
234 [(set GR64:$dst, EFLAGS,
235 (X86smul_flag (load addr:$src1),
236 i64immSExt8:$src2))]>;
242 // unsigned division/remainder
243 let Defs = [AL,EFLAGS,AX], Uses = [AX] in
244 def DIV8r : I<0xF6, MRM6r, (outs), (ins GR8:$src), // AX/r8 = AL,AH
246 let Defs = [AX,DX,EFLAGS], Uses = [AX,DX] in
247 def DIV16r : I<0xF7, MRM6r, (outs), (ins GR16:$src), // DX:AX/r16 = AX,DX
248 "div{w}\t$src", []>, OpSize;
249 let Defs = [EAX,EDX,EFLAGS], Uses = [EAX,EDX] in
250 def DIV32r : I<0xF7, MRM6r, (outs), (ins GR32:$src), // EDX:EAX/r32 = EAX,EDX
252 // RDX:RAX/r64 = RAX,RDX
253 let Defs = [RAX,RDX,EFLAGS], Uses = [RAX,RDX] in
254 def DIV64r : RI<0xF7, MRM6r, (outs), (ins GR64:$src),
258 let Defs = [AL,EFLAGS,AX], Uses = [AX] in
259 def DIV8m : I<0xF6, MRM6m, (outs), (ins i8mem:$src), // AX/[mem8] = AL,AH
261 let Defs = [AX,DX,EFLAGS], Uses = [AX,DX] in
262 def DIV16m : I<0xF7, MRM6m, (outs), (ins i16mem:$src), // DX:AX/[mem16] = AX,DX
263 "div{w}\t$src", []>, OpSize;
264 let Defs = [EAX,EDX,EFLAGS], Uses = [EAX,EDX] in // EDX:EAX/[mem32] = EAX,EDX
265 def DIV32m : I<0xF7, MRM6m, (outs), (ins i32mem:$src),
267 // RDX:RAX/[mem64] = RAX,RDX
268 let Defs = [RAX,RDX,EFLAGS], Uses = [RAX,RDX] in
269 def DIV64m : RI<0xF7, MRM6m, (outs), (ins i64mem:$src),
273 // Signed division/remainder.
274 let Defs = [AL,EFLAGS,AX], Uses = [AX] in
275 def IDIV8r : I<0xF6, MRM7r, (outs), (ins GR8:$src), // AX/r8 = AL,AH
276 "idiv{b}\t$src", []>;
277 let Defs = [AX,DX,EFLAGS], Uses = [AX,DX] in
278 def IDIV16r: I<0xF7, MRM7r, (outs), (ins GR16:$src), // DX:AX/r16 = AX,DX
279 "idiv{w}\t$src", []>, OpSize;
280 let Defs = [EAX,EDX,EFLAGS], Uses = [EAX,EDX] in
281 def IDIV32r: I<0xF7, MRM7r, (outs), (ins GR32:$src), // EDX:EAX/r32 = EAX,EDX
282 "idiv{l}\t$src", []>;
283 // RDX:RAX/r64 = RAX,RDX
284 let Defs = [RAX,RDX,EFLAGS], Uses = [RAX,RDX] in
285 def IDIV64r: RI<0xF7, MRM7r, (outs), (ins GR64:$src),
286 "idiv{q}\t$src", []>;
288 let mayLoad = 1, mayLoad = 1 in {
289 let Defs = [AL,EFLAGS,AX], Uses = [AX] in
290 def IDIV8m : I<0xF6, MRM7m, (outs), (ins i8mem:$src), // AX/[mem8] = AL,AH
291 "idiv{b}\t$src", []>;
292 let Defs = [AX,DX,EFLAGS], Uses = [AX,DX] in
293 def IDIV16m: I<0xF7, MRM7m, (outs), (ins i16mem:$src), // DX:AX/[mem16] = AX,DX
294 "idiv{w}\t$src", []>, OpSize;
295 let Defs = [EAX,EDX,EFLAGS], Uses = [EAX,EDX] in // EDX:EAX/[mem32] = EAX,EDX
296 def IDIV32m: I<0xF7, MRM7m, (outs), (ins i32mem:$src),
297 "idiv{l}\t$src", []>;
298 let Defs = [RAX,RDX,EFLAGS], Uses = [RAX,RDX] in // RDX:RAX/[mem64] = RAX,RDX
299 def IDIV64m: RI<0xF7, MRM7m, (outs), (ins i64mem:$src),
300 "idiv{q}\t$src", []>;
303 //===----------------------------------------------------------------------===//
304 // Two address Instructions.
307 // unary instructions
308 let CodeSize = 2 in {
309 let Defs = [EFLAGS] in {
310 let Constraints = "$src1 = $dst" in {
311 def NEG8r : I<0xF6, MRM3r, (outs GR8 :$dst), (ins GR8 :$src1),
313 [(set GR8:$dst, (ineg GR8:$src1)),
315 def NEG16r : I<0xF7, MRM3r, (outs GR16:$dst), (ins GR16:$src1),
317 [(set GR16:$dst, (ineg GR16:$src1)),
318 (implicit EFLAGS)]>, OpSize;
319 def NEG32r : I<0xF7, MRM3r, (outs GR32:$dst), (ins GR32:$src1),
321 [(set GR32:$dst, (ineg GR32:$src1)),
323 def NEG64r : RI<0xF7, MRM3r, (outs GR64:$dst), (ins GR64:$src1), "neg{q}\t$dst",
324 [(set GR64:$dst, (ineg GR64:$src1)),
326 } // Constraints = "$src1 = $dst"
328 def NEG8m : I<0xF6, MRM3m, (outs), (ins i8mem :$dst),
330 [(store (ineg (loadi8 addr:$dst)), addr:$dst),
332 def NEG16m : I<0xF7, MRM3m, (outs), (ins i16mem:$dst),
334 [(store (ineg (loadi16 addr:$dst)), addr:$dst),
335 (implicit EFLAGS)]>, OpSize;
336 def NEG32m : I<0xF7, MRM3m, (outs), (ins i32mem:$dst),
338 [(store (ineg (loadi32 addr:$dst)), addr:$dst),
340 def NEG64m : RI<0xF7, MRM3m, (outs), (ins i64mem:$dst), "neg{q}\t$dst",
341 [(store (ineg (loadi64 addr:$dst)), addr:$dst),
346 // Note: NOT does not set EFLAGS!
348 let Constraints = "$src1 = $dst" in {
349 // Match xor -1 to not. Favors these over a move imm + xor to save code size.
350 let AddedComplexity = 15 in {
351 def NOT8r : I<0xF6, MRM2r, (outs GR8 :$dst), (ins GR8 :$src1),
353 [(set GR8:$dst, (not GR8:$src1))]>;
354 def NOT16r : I<0xF7, MRM2r, (outs GR16:$dst), (ins GR16:$src1),
356 [(set GR16:$dst, (not GR16:$src1))]>, OpSize;
357 def NOT32r : I<0xF7, MRM2r, (outs GR32:$dst), (ins GR32:$src1),
359 [(set GR32:$dst, (not GR32:$src1))]>;
360 def NOT64r : RI<0xF7, MRM2r, (outs GR64:$dst), (ins GR64:$src1), "not{q}\t$dst",
361 [(set GR64:$dst, (not GR64:$src1))]>;
363 } // Constraints = "$src1 = $dst"
365 def NOT8m : I<0xF6, MRM2m, (outs), (ins i8mem :$dst),
367 [(store (not (loadi8 addr:$dst)), addr:$dst)]>;
368 def NOT16m : I<0xF7, MRM2m, (outs), (ins i16mem:$dst),
370 [(store (not (loadi16 addr:$dst)), addr:$dst)]>, OpSize;
371 def NOT32m : I<0xF7, MRM2m, (outs), (ins i32mem:$dst),
373 [(store (not (loadi32 addr:$dst)), addr:$dst)]>;
374 def NOT64m : RI<0xF7, MRM2m, (outs), (ins i64mem:$dst), "not{q}\t$dst",
375 [(store (not (loadi64 addr:$dst)), addr:$dst)]>;
378 // TODO: inc/dec is slow for P4, but fast for Pentium-M.
379 let Defs = [EFLAGS] in {
380 let Constraints = "$src1 = $dst" in {
382 def INC8r : I<0xFE, MRM0r, (outs GR8 :$dst), (ins GR8 :$src1),
384 [(set GR8:$dst, EFLAGS, (X86inc_flag GR8:$src1))]>;
386 let isConvertibleToThreeAddress = 1, CodeSize = 1 in { // Can xform into LEA.
387 def INC16r : I<0x40, AddRegFrm, (outs GR16:$dst), (ins GR16:$src1),
389 [(set GR16:$dst, EFLAGS, (X86inc_flag GR16:$src1))]>,
390 OpSize, Requires<[In32BitMode]>;
391 def INC32r : I<0x40, AddRegFrm, (outs GR32:$dst), (ins GR32:$src1),
393 [(set GR32:$dst, EFLAGS, (X86inc_flag GR32:$src1))]>,
394 Requires<[In32BitMode]>;
395 def INC64r : RI<0xFF, MRM0r, (outs GR64:$dst), (ins GR64:$src1), "inc{q}\t$dst",
396 [(set GR64:$dst, EFLAGS, (X86inc_flag GR64:$src1))]>;
397 } // isConvertibleToThreeAddress = 1, CodeSize = 1
400 // In 64-bit mode, single byte INC and DEC cannot be encoded.
401 let isConvertibleToThreeAddress = 1, CodeSize = 2 in {
402 // Can transform into LEA.
403 def INC64_16r : I<0xFF, MRM0r, (outs GR16:$dst), (ins GR16:$src1),
405 [(set GR16:$dst, EFLAGS, (X86inc_flag GR16:$src1))]>,
406 OpSize, Requires<[In64BitMode]>;
407 def INC64_32r : I<0xFF, MRM0r, (outs GR32:$dst), (ins GR32:$src1),
409 [(set GR32:$dst, EFLAGS, (X86inc_flag GR32:$src1))]>,
410 Requires<[In64BitMode]>;
411 def DEC64_16r : I<0xFF, MRM1r, (outs GR16:$dst), (ins GR16:$src1),
413 [(set GR16:$dst, EFLAGS, (X86dec_flag GR16:$src1))]>,
414 OpSize, Requires<[In64BitMode]>;
415 def DEC64_32r : I<0xFF, MRM1r, (outs GR32:$dst), (ins GR32:$src1),
417 [(set GR32:$dst, EFLAGS, (X86dec_flag GR32:$src1))]>,
418 Requires<[In64BitMode]>;
419 } // isConvertibleToThreeAddress = 1, CodeSize = 2
421 } // Constraints = "$src1 = $dst"
423 let CodeSize = 2 in {
424 def INC8m : I<0xFE, MRM0m, (outs), (ins i8mem :$dst), "inc{b}\t$dst",
425 [(store (add (loadi8 addr:$dst), 1), addr:$dst),
427 def INC16m : I<0xFF, MRM0m, (outs), (ins i16mem:$dst), "inc{w}\t$dst",
428 [(store (add (loadi16 addr:$dst), 1), addr:$dst),
430 OpSize, Requires<[In32BitMode]>;
431 def INC32m : I<0xFF, MRM0m, (outs), (ins i32mem:$dst), "inc{l}\t$dst",
432 [(store (add (loadi32 addr:$dst), 1), addr:$dst),
434 Requires<[In32BitMode]>;
435 def INC64m : RI<0xFF, MRM0m, (outs), (ins i64mem:$dst), "inc{q}\t$dst",
436 [(store (add (loadi64 addr:$dst), 1), addr:$dst),
439 // These are duplicates of their 32-bit counterparts. Only needed so X86 knows
440 // how to unfold them.
441 // FIXME: What is this for??
442 def INC64_16m : I<0xFF, MRM0m, (outs), (ins i16mem:$dst), "inc{w}\t$dst",
443 [(store (add (loadi16 addr:$dst), 1), addr:$dst),
445 OpSize, Requires<[In64BitMode]>;
446 def INC64_32m : I<0xFF, MRM0m, (outs), (ins i32mem:$dst), "inc{l}\t$dst",
447 [(store (add (loadi32 addr:$dst), 1), addr:$dst),
449 Requires<[In64BitMode]>;
450 def DEC64_16m : I<0xFF, MRM1m, (outs), (ins i16mem:$dst), "dec{w}\t$dst",
451 [(store (add (loadi16 addr:$dst), -1), addr:$dst),
453 OpSize, Requires<[In64BitMode]>;
454 def DEC64_32m : I<0xFF, MRM1m, (outs), (ins i32mem:$dst), "dec{l}\t$dst",
455 [(store (add (loadi32 addr:$dst), -1), addr:$dst),
457 Requires<[In64BitMode]>;
460 let Constraints = "$src1 = $dst" in {
462 def DEC8r : I<0xFE, MRM1r, (outs GR8 :$dst), (ins GR8 :$src1),
464 [(set GR8:$dst, EFLAGS, (X86dec_flag GR8:$src1))]>;
465 let isConvertibleToThreeAddress = 1, CodeSize = 1 in { // Can xform into LEA.
466 def DEC16r : I<0x48, AddRegFrm, (outs GR16:$dst), (ins GR16:$src1),
468 [(set GR16:$dst, EFLAGS, (X86dec_flag GR16:$src1))]>,
469 OpSize, Requires<[In32BitMode]>;
470 def DEC32r : I<0x48, AddRegFrm, (outs GR32:$dst), (ins GR32:$src1),
472 [(set GR32:$dst, EFLAGS, (X86dec_flag GR32:$src1))]>,
473 Requires<[In32BitMode]>;
474 def DEC64r : RI<0xFF, MRM1r, (outs GR64:$dst), (ins GR64:$src1), "dec{q}\t$dst",
475 [(set GR64:$dst, EFLAGS, (X86dec_flag GR64:$src1))]>;
477 } // Constraints = "$src1 = $dst"
480 let CodeSize = 2 in {
481 def DEC8m : I<0xFE, MRM1m, (outs), (ins i8mem :$dst), "dec{b}\t$dst",
482 [(store (add (loadi8 addr:$dst), -1), addr:$dst),
484 def DEC16m : I<0xFF, MRM1m, (outs), (ins i16mem:$dst), "dec{w}\t$dst",
485 [(store (add (loadi16 addr:$dst), -1), addr:$dst),
487 OpSize, Requires<[In32BitMode]>;
488 def DEC32m : I<0xFF, MRM1m, (outs), (ins i32mem:$dst), "dec{l}\t$dst",
489 [(store (add (loadi32 addr:$dst), -1), addr:$dst),
491 Requires<[In32BitMode]>;
492 def DEC64m : RI<0xFF, MRM1m, (outs), (ins i64mem:$dst), "dec{q}\t$dst",
493 [(store (add (loadi64 addr:$dst), -1), addr:$dst),
499 /// X86TypeInfo - This is a bunch of information that describes relevant X86
500 /// information about value types. For example, it can tell you what the
501 /// register class and preferred load to use.
502 class X86TypeInfo<ValueType vt, string instrsuffix, RegisterClass regclass,
503 PatFrag loadnode, X86MemOperand memoperand,
504 bit hasOpSizePrefix, bit hasREX_WPrefix> {
505 /// VT - This is the value type itself.
508 /// InstrSuffix - This is the suffix used on instructions with this type. For
509 /// example, i8 -> "b", i16 -> "w", i32 -> "l", i64 -> "q".
510 string InstrSuffix = instrsuffix;
512 /// RegClass - This is the register class associated with this type. For
513 /// example, i8 -> GR8, i16 -> GR16, i32 -> GR32, i64 -> GR64.
514 RegisterClass RegClass = regclass;
516 /// LoadNode - This is the load node associated with this type. For
517 /// example, i8 -> loadi8, i16 -> loadi16, i32 -> loadi32, i64 -> loadi64.
518 PatFrag LoadNode = loadnode;
520 /// MemOperand - This is the memory operand associated with this type. For
521 /// example, i8 -> i8mem, i16 -> i16mem, i32 -> i32mem, i64 -> i64mem.
522 X86MemOperand MemOperand = memoperand;
524 /// HasOpSizePrefix - This bit is set to true if the instruction should have
525 /// the 0x66 operand size prefix. This is set for i16 types.
526 bit HasOpSizePrefix = hasOpSizePrefix;
528 /// HasREX_WPrefix - This bit is set to true if the instruction should have
529 /// the 0x40 REX prefix. This is set for i64 types.
530 bit HasREX_WPrefix = hasREX_WPrefix;
533 def Xi8 : X86TypeInfo<i8 , "b", GR8 , loadi8 , i8mem , 0, 0>;
534 def Xi16 : X86TypeInfo<i16, "w", GR16, loadi16, i16mem, 1, 0>;
535 def Xi32 : X86TypeInfo<i32, "l", GR32, loadi32, i32mem, 0, 0>;
536 def Xi64 : X86TypeInfo<i64, "q", GR64, loadi64, i64mem, 0, 1>;
538 /// ITy - This instruction base class takes the type info for the instruction.
540 /// 1. Concatenates together the instruction mnemonic with the appropriate
541 /// suffix letter, a tab, and the arguments.
542 /// 2. Infers whether the instruction should have a 0x66 prefix byte.
543 /// 3. Infers whether the instruction should have a 0x40 REX_W prefix.
544 class ITy<bits<8> opcode, Format f, X86TypeInfo typeinfo, dag outs, dag ins,
545 string mnemonic, string args, list<dag> pattern>
546 : I<opcode, f, outs, ins,
547 !strconcat(mnemonic, "{", typeinfo.InstrSuffix, "}\t", args), pattern> {
549 // Infer instruction prefixes from type info.
550 let hasOpSizePrefix = typeinfo.HasOpSizePrefix;
551 let hasREX_WPrefix = typeinfo.HasREX_WPrefix;
555 class BinOpRR<bits<8> opcode, string mnemonic, X86TypeInfo typeinfo,
556 SDNode opnode, Format format>
557 : ITy<opcode, format, typeinfo,
558 (outs typeinfo.RegClass:$dst),
559 (ins typeinfo.RegClass:$src1, typeinfo.RegClass:$src2),
560 mnemonic, "{$src2, $dst|$dst, $src2}",
561 [(set typeinfo.RegClass:$dst, EFLAGS,
562 (opnode typeinfo.RegClass:$src1, typeinfo.RegClass:$src2))]>;
565 class BinOpRM<bits<8> opcode, string mnemonic, X86TypeInfo typeinfo,
567 : ITy<opcode, MRMSrcMem, typeinfo,
568 (outs typeinfo.RegClass:$dst),
569 (ins typeinfo.RegClass:$src1, typeinfo.MemOperand:$src2),
570 mnemonic, "{$src2, $dst|$dst, $src2}",
571 [(set typeinfo.RegClass:$dst, EFLAGS,
572 (opnode typeinfo.RegClass:$src1, (typeinfo.LoadNode addr:$src2)))]>;
575 // Logical operators.
576 let Defs = [EFLAGS] in {
577 let Constraints = "$src1 = $dst" in {
579 let isCommutable = 1 in { // X = AND Y, Z --> X = AND Z, Y
580 def AND8rr : BinOpRR<0x20, "and", Xi8 , X86and_flag, MRMDestReg>;
581 def AND16rr : BinOpRR<0x21, "and", Xi16, X86and_flag, MRMDestReg>;
582 def AND32rr : BinOpRR<0x21, "and", Xi32, X86and_flag, MRMDestReg>;
583 def AND64rr : BinOpRR<0x21, "and", Xi64, X86and_flag, MRMDestReg>;
587 // AND instructions with the destination register in REG and the source register
588 // in R/M. Included for the disassembler.
589 let isCodeGenOnly = 1 in {
590 def AND8rr_REV : I<0x22, MRMSrcReg, (outs GR8:$dst), (ins GR8:$src1, GR8:$src2),
591 "and{b}\t{$src2, $dst|$dst, $src2}", []>;
592 def AND16rr_REV : I<0x23, MRMSrcReg, (outs GR16:$dst),
593 (ins GR16:$src1, GR16:$src2),
594 "and{w}\t{$src2, $dst|$dst, $src2}", []>, OpSize;
595 def AND32rr_REV : I<0x23, MRMSrcReg, (outs GR32:$dst),
596 (ins GR32:$src1, GR32:$src2),
597 "and{l}\t{$src2, $dst|$dst, $src2}", []>;
598 def AND64rr_REV : RI<0x23, MRMSrcReg, (outs GR64:$dst),
599 (ins GR64:$src1, GR64:$src2),
600 "and{q}\t{$src2, $dst|$dst, $src2}", []>;
603 def AND8rm : BinOpRM<0x22, "and", Xi8 , X86and_flag>;
604 def AND16rm : BinOpRM<0x23, "and", Xi16, X86and_flag>;
605 def AND32rm : BinOpRM<0x23, "and", Xi32, X86and_flag>;
606 def AND64rm : BinOpRM<0x23, "and", Xi64, X86and_flag>;
608 def AND8ri : Ii8<0x80, MRM4r,
609 (outs GR8 :$dst), (ins GR8 :$src1, i8imm :$src2),
610 "and{b}\t{$src2, $dst|$dst, $src2}",
611 [(set GR8:$dst, EFLAGS, (X86and_flag GR8:$src1,
613 def AND16ri : Ii16<0x81, MRM4r,
614 (outs GR16:$dst), (ins GR16:$src1, i16imm:$src2),
615 "and{w}\t{$src2, $dst|$dst, $src2}",
616 [(set GR16:$dst, EFLAGS, (X86and_flag GR16:$src1,
617 imm:$src2))]>, OpSize;
618 def AND32ri : Ii32<0x81, MRM4r,
619 (outs GR32:$dst), (ins GR32:$src1, i32imm:$src2),
620 "and{l}\t{$src2, $dst|$dst, $src2}",
621 [(set GR32:$dst, EFLAGS, (X86and_flag GR32:$src1,
623 def AND64ri32 : RIi32<0x81, MRM4r,
624 (outs GR64:$dst), (ins GR64:$src1, i64i32imm:$src2),
625 "and{q}\t{$src2, $dst|$dst, $src2}",
626 [(set GR64:$dst, EFLAGS,
627 (X86and_flag GR64:$src1, i64immSExt32:$src2))]>;
629 def AND16ri8 : Ii8<0x83, MRM4r,
630 (outs GR16:$dst), (ins GR16:$src1, i16i8imm:$src2),
631 "and{w}\t{$src2, $dst|$dst, $src2}",
632 [(set GR16:$dst, EFLAGS, (X86and_flag GR16:$src1,
633 i16immSExt8:$src2))]>,
635 def AND32ri8 : Ii8<0x83, MRM4r,
636 (outs GR32:$dst), (ins GR32:$src1, i32i8imm:$src2),
637 "and{l}\t{$src2, $dst|$dst, $src2}",
638 [(set GR32:$dst, EFLAGS, (X86and_flag GR32:$src1,
639 i32immSExt8:$src2))]>;
640 def AND64ri8 : RIi8<0x83, MRM4r,
641 (outs GR64:$dst), (ins GR64:$src1, i64i8imm:$src2),
642 "and{q}\t{$src2, $dst|$dst, $src2}",
643 [(set GR64:$dst, EFLAGS,
644 (X86and_flag GR64:$src1, i64immSExt8:$src2))]>;
645 } // Constraints = "$src1 = $dst"
647 def AND8mr : I<0x20, MRMDestMem,
648 (outs), (ins i8mem :$dst, GR8 :$src),
649 "and{b}\t{$src, $dst|$dst, $src}",
650 [(store (and (load addr:$dst), GR8:$src), addr:$dst),
652 def AND16mr : I<0x21, MRMDestMem,
653 (outs), (ins i16mem:$dst, GR16:$src),
654 "and{w}\t{$src, $dst|$dst, $src}",
655 [(store (and (load addr:$dst), GR16:$src), addr:$dst),
658 def AND32mr : I<0x21, MRMDestMem,
659 (outs), (ins i32mem:$dst, GR32:$src),
660 "and{l}\t{$src, $dst|$dst, $src}",
661 [(store (and (load addr:$dst), GR32:$src), addr:$dst),
663 def AND64mr : RI<0x21, MRMDestMem,
664 (outs), (ins i64mem:$dst, GR64:$src),
665 "and{q}\t{$src, $dst|$dst, $src}",
666 [(store (and (load addr:$dst), GR64:$src), addr:$dst),
669 def AND8mi : Ii8<0x80, MRM4m,
670 (outs), (ins i8mem :$dst, i8imm :$src),
671 "and{b}\t{$src, $dst|$dst, $src}",
672 [(store (and (loadi8 addr:$dst), imm:$src), addr:$dst),
674 def AND16mi : Ii16<0x81, MRM4m,
675 (outs), (ins i16mem:$dst, i16imm:$src),
676 "and{w}\t{$src, $dst|$dst, $src}",
677 [(store (and (loadi16 addr:$dst), imm:$src), addr:$dst),
680 def AND32mi : Ii32<0x81, MRM4m,
681 (outs), (ins i32mem:$dst, i32imm:$src),
682 "and{l}\t{$src, $dst|$dst, $src}",
683 [(store (and (loadi32 addr:$dst), imm:$src), addr:$dst),
685 def AND64mi32 : RIi32<0x81, MRM4m,
686 (outs), (ins i64mem:$dst, i64i32imm:$src),
687 "and{q}\t{$src, $dst|$dst, $src}",
688 [(store (and (loadi64 addr:$dst), i64immSExt32:$src), addr:$dst),
691 def AND16mi8 : Ii8<0x83, MRM4m,
692 (outs), (ins i16mem:$dst, i16i8imm :$src),
693 "and{w}\t{$src, $dst|$dst, $src}",
694 [(store (and (load addr:$dst), i16immSExt8:$src), addr:$dst),
697 def AND32mi8 : Ii8<0x83, MRM4m,
698 (outs), (ins i32mem:$dst, i32i8imm :$src),
699 "and{l}\t{$src, $dst|$dst, $src}",
700 [(store (and (load addr:$dst), i32immSExt8:$src), addr:$dst),
702 def AND64mi8 : RIi8<0x83, MRM4m,
703 (outs), (ins i64mem:$dst, i64i8imm :$src),
704 "and{q}\t{$src, $dst|$dst, $src}",
705 [(store (and (load addr:$dst), i64immSExt8:$src), addr:$dst),
708 // FIXME: Implicitly modifiers AL.
709 def AND8i8 : Ii8<0x24, RawFrm, (outs), (ins i8imm:$src),
710 "and{b}\t{$src, %al|%al, $src}", []>;
711 def AND16i16 : Ii16<0x25, RawFrm, (outs), (ins i16imm:$src),
712 "and{w}\t{$src, %ax|%ax, $src}", []>, OpSize;
713 def AND32i32 : Ii32<0x25, RawFrm, (outs), (ins i32imm:$src),
714 "and{l}\t{$src, %eax|%eax, $src}", []>;
715 def AND64i32 : RIi32<0x25, RawFrm, (outs), (ins i64i32imm:$src),
716 "and{q}\t{$src, %rax|%rax, $src}", []>;
718 let Constraints = "$src1 = $dst" in {
720 let isCommutable = 1 in { // X = OR Y, Z --> X = OR Z, Y
721 def OR8rr : I<0x08, MRMDestReg, (outs GR8 :$dst),
722 (ins GR8 :$src1, GR8 :$src2),
723 "or{b}\t{$src2, $dst|$dst, $src2}",
724 [(set GR8:$dst, EFLAGS, (X86or_flag GR8:$src1, GR8:$src2))]>;
725 def OR16rr : I<0x09, MRMDestReg, (outs GR16:$dst),
726 (ins GR16:$src1, GR16:$src2),
727 "or{w}\t{$src2, $dst|$dst, $src2}",
728 [(set GR16:$dst, EFLAGS, (X86or_flag GR16:$src1,GR16:$src2))]>,
730 def OR32rr : I<0x09, MRMDestReg, (outs GR32:$dst),
731 (ins GR32:$src1, GR32:$src2),
732 "or{l}\t{$src2, $dst|$dst, $src2}",
733 [(set GR32:$dst, EFLAGS, (X86or_flag GR32:$src1,GR32:$src2))]>;
734 def OR64rr : RI<0x09, MRMDestReg, (outs GR64:$dst),
735 (ins GR64:$src1, GR64:$src2),
736 "or{q}\t{$src2, $dst|$dst, $src2}",
737 [(set GR64:$dst, EFLAGS,
738 (X86or_flag GR64:$src1, GR64:$src2))]>;
741 // OR instructions with the destination register in REG and the source register
742 // in R/M. Included for the disassembler.
743 let isCodeGenOnly = 1 in {
744 def OR8rr_REV : I<0x0A, MRMSrcReg, (outs GR8:$dst), (ins GR8:$src1, GR8:$src2),
745 "or{b}\t{$src2, $dst|$dst, $src2}", []>;
746 def OR16rr_REV : I<0x0B, MRMSrcReg, (outs GR16:$dst),
747 (ins GR16:$src1, GR16:$src2),
748 "or{w}\t{$src2, $dst|$dst, $src2}", []>, OpSize;
749 def OR32rr_REV : I<0x0B, MRMSrcReg, (outs GR32:$dst),
750 (ins GR32:$src1, GR32:$src2),
751 "or{l}\t{$src2, $dst|$dst, $src2}", []>;
752 def OR64rr_REV : RI<0x0B, MRMSrcReg, (outs GR64:$dst),
753 (ins GR64:$src1, GR64:$src2),
754 "or{q}\t{$src2, $dst|$dst, $src2}", []>;
757 def OR8rm : I<0x0A, MRMSrcMem, (outs GR8 :$dst),
758 (ins GR8 :$src1, i8mem :$src2),
759 "or{b}\t{$src2, $dst|$dst, $src2}",
760 [(set GR8:$dst, EFLAGS, (X86or_flag GR8:$src1,
761 (load addr:$src2)))]>;
762 def OR16rm : I<0x0B, MRMSrcMem, (outs GR16:$dst),
763 (ins GR16:$src1, i16mem:$src2),
764 "or{w}\t{$src2, $dst|$dst, $src2}",
765 [(set GR16:$dst, EFLAGS, (X86or_flag GR16:$src1,
766 (load addr:$src2)))]>,
768 def OR32rm : I<0x0B, MRMSrcMem, (outs GR32:$dst),
769 (ins GR32:$src1, i32mem:$src2),
770 "or{l}\t{$src2, $dst|$dst, $src2}",
771 [(set GR32:$dst, EFLAGS, (X86or_flag GR32:$src1,
772 (load addr:$src2)))]>;
773 def OR64rm : RI<0x0B, MRMSrcMem , (outs GR64:$dst),
774 (ins GR64:$src1, i64mem:$src2),
775 "or{q}\t{$src2, $dst|$dst, $src2}",
776 [(set GR64:$dst, EFLAGS,
777 (X86or_flag GR64:$src1, (load addr:$src2)))]>;
779 def OR8ri : Ii8 <0x80, MRM1r, (outs GR8 :$dst),
780 (ins GR8 :$src1, i8imm:$src2),
781 "or{b}\t{$src2, $dst|$dst, $src2}",
782 [(set GR8:$dst,EFLAGS, (X86or_flag GR8:$src1, imm:$src2))]>;
783 def OR16ri : Ii16<0x81, MRM1r, (outs GR16:$dst),
784 (ins GR16:$src1, i16imm:$src2),
785 "or{w}\t{$src2, $dst|$dst, $src2}",
786 [(set GR16:$dst, EFLAGS, (X86or_flag GR16:$src1,
787 imm:$src2))]>, OpSize;
788 def OR32ri : Ii32<0x81, MRM1r, (outs GR32:$dst),
789 (ins GR32:$src1, i32imm:$src2),
790 "or{l}\t{$src2, $dst|$dst, $src2}",
791 [(set GR32:$dst, EFLAGS, (X86or_flag GR32:$src1,
793 def OR64ri32 : RIi32<0x81, MRM1r, (outs GR64:$dst),
794 (ins GR64:$src1, i64i32imm:$src2),
795 "or{q}\t{$src2, $dst|$dst, $src2}",
796 [(set GR64:$dst, EFLAGS,
797 (X86or_flag GR64:$src1, i64immSExt32:$src2))]>;
799 def OR16ri8 : Ii8<0x83, MRM1r, (outs GR16:$dst),
800 (ins GR16:$src1, i16i8imm:$src2),
801 "or{w}\t{$src2, $dst|$dst, $src2}",
802 [(set GR16:$dst, EFLAGS, (X86or_flag GR16:$src1,
803 i16immSExt8:$src2))]>, OpSize;
804 def OR32ri8 : Ii8<0x83, MRM1r, (outs GR32:$dst),
805 (ins GR32:$src1, i32i8imm:$src2),
806 "or{l}\t{$src2, $dst|$dst, $src2}",
807 [(set GR32:$dst, EFLAGS, (X86or_flag GR32:$src1,
808 i32immSExt8:$src2))]>;
809 def OR64ri8 : RIi8<0x83, MRM1r, (outs GR64:$dst),
810 (ins GR64:$src1, i64i8imm:$src2),
811 "or{q}\t{$src2, $dst|$dst, $src2}",
812 [(set GR64:$dst, EFLAGS,
813 (X86or_flag GR64:$src1, i64immSExt8:$src2))]>;
814 } // Constraints = "$src1 = $dst"
816 def OR8mr : I<0x08, MRMDestMem, (outs), (ins i8mem:$dst, GR8:$src),
817 "or{b}\t{$src, $dst|$dst, $src}",
818 [(store (or (load addr:$dst), GR8:$src), addr:$dst),
820 def OR16mr : I<0x09, MRMDestMem, (outs), (ins i16mem:$dst, GR16:$src),
821 "or{w}\t{$src, $dst|$dst, $src}",
822 [(store (or (load addr:$dst), GR16:$src), addr:$dst),
823 (implicit EFLAGS)]>, OpSize;
824 def OR32mr : I<0x09, MRMDestMem, (outs), (ins i32mem:$dst, GR32:$src),
825 "or{l}\t{$src, $dst|$dst, $src}",
826 [(store (or (load addr:$dst), GR32:$src), addr:$dst),
828 def OR64mr : RI<0x09, MRMDestMem, (outs), (ins i64mem:$dst, GR64:$src),
829 "or{q}\t{$src, $dst|$dst, $src}",
830 [(store (or (load addr:$dst), GR64:$src), addr:$dst),
833 def OR8mi : Ii8<0x80, MRM1m, (outs), (ins i8mem :$dst, i8imm:$src),
834 "or{b}\t{$src, $dst|$dst, $src}",
835 [(store (or (loadi8 addr:$dst), imm:$src), addr:$dst),
837 def OR16mi : Ii16<0x81, MRM1m, (outs), (ins i16mem:$dst, i16imm:$src),
838 "or{w}\t{$src, $dst|$dst, $src}",
839 [(store (or (loadi16 addr:$dst), imm:$src), addr:$dst),
842 def OR32mi : Ii32<0x81, MRM1m, (outs), (ins i32mem:$dst, i32imm:$src),
843 "or{l}\t{$src, $dst|$dst, $src}",
844 [(store (or (loadi32 addr:$dst), imm:$src), addr:$dst),
846 def OR64mi32 : RIi32<0x81, MRM1m, (outs), (ins i64mem:$dst, i64i32imm:$src),
847 "or{q}\t{$src, $dst|$dst, $src}",
848 [(store (or (loadi64 addr:$dst), i64immSExt32:$src), addr:$dst),
851 def OR16mi8 : Ii8<0x83, MRM1m, (outs), (ins i16mem:$dst, i16i8imm:$src),
852 "or{w}\t{$src, $dst|$dst, $src}",
853 [(store (or (load addr:$dst), i16immSExt8:$src), addr:$dst),
856 def OR32mi8 : Ii8<0x83, MRM1m, (outs), (ins i32mem:$dst, i32i8imm:$src),
857 "or{l}\t{$src, $dst|$dst, $src}",
858 [(store (or (load addr:$dst), i32immSExt8:$src), addr:$dst),
860 def OR64mi8 : RIi8<0x83, MRM1m, (outs), (ins i64mem:$dst, i64i8imm:$src),
861 "or{q}\t{$src, $dst|$dst, $src}",
862 [(store (or (load addr:$dst), i64immSExt8:$src), addr:$dst),
865 def OR8i8 : Ii8 <0x0C, RawFrm, (outs), (ins i8imm:$src),
866 "or{b}\t{$src, %al|%al, $src}", []>;
867 def OR16i16 : Ii16 <0x0D, RawFrm, (outs), (ins i16imm:$src),
868 "or{w}\t{$src, %ax|%ax, $src}", []>, OpSize;
869 def OR32i32 : Ii32 <0x0D, RawFrm, (outs), (ins i32imm:$src),
870 "or{l}\t{$src, %eax|%eax, $src}", []>;
871 def OR64i32 : RIi32<0x0D, RawFrm, (outs), (ins i64i32imm:$src),
872 "or{q}\t{$src, %rax|%rax, $src}", []>;
875 let Constraints = "$src1 = $dst" in {
877 let isCommutable = 1 in { // X = XOR Y, Z --> X = XOR Z, Y
878 def XOR8rr : I<0x30, MRMDestReg,
879 (outs GR8 :$dst), (ins GR8 :$src1, GR8 :$src2),
880 "xor{b}\t{$src2, $dst|$dst, $src2}",
881 [(set GR8:$dst, EFLAGS, (X86xor_flag GR8:$src1,
883 def XOR16rr : I<0x31, MRMDestReg,
884 (outs GR16:$dst), (ins GR16:$src1, GR16:$src2),
885 "xor{w}\t{$src2, $dst|$dst, $src2}",
886 [(set GR16:$dst, EFLAGS, (X86xor_flag GR16:$src1,
887 GR16:$src2))]>, OpSize;
888 def XOR32rr : I<0x31, MRMDestReg,
889 (outs GR32:$dst), (ins GR32:$src1, GR32:$src2),
890 "xor{l}\t{$src2, $dst|$dst, $src2}",
891 [(set GR32:$dst, EFLAGS, (X86xor_flag GR32:$src1,
893 def XOR64rr : RI<0x31, MRMDestReg, (outs GR64:$dst),
894 (ins GR64:$src1, GR64:$src2),
895 "xor{q}\t{$src2, $dst|$dst, $src2}",
896 [(set GR64:$dst, EFLAGS,
897 (X86xor_flag GR64:$src1, GR64:$src2))]>;
898 } // isCommutable = 1
900 // XOR instructions with the destination register in REG and the source register
901 // in R/M. Included for the disassembler.
902 let isCodeGenOnly = 1 in {
903 def XOR8rr_REV : I<0x32, MRMSrcReg, (outs GR8:$dst), (ins GR8:$src1, GR8:$src2),
904 "xor{b}\t{$src2, $dst|$dst, $src2}", []>;
905 def XOR16rr_REV : I<0x33, MRMSrcReg, (outs GR16:$dst),
906 (ins GR16:$src1, GR16:$src2),
907 "xor{w}\t{$src2, $dst|$dst, $src2}", []>, OpSize;
908 def XOR32rr_REV : I<0x33, MRMSrcReg, (outs GR32:$dst),
909 (ins GR32:$src1, GR32:$src2),
910 "xor{l}\t{$src2, $dst|$dst, $src2}", []>;
911 def XOR64rr_REV : RI<0x33, MRMSrcReg, (outs GR64:$dst),
912 (ins GR64:$src1, GR64:$src2),
913 "xor{q}\t{$src2, $dst|$dst, $src2}", []>;
916 def XOR8rm : I<0x32, MRMSrcMem,
917 (outs GR8 :$dst), (ins GR8:$src1, i8mem :$src2),
918 "xor{b}\t{$src2, $dst|$dst, $src2}",
919 [(set GR8:$dst, EFLAGS, (X86xor_flag GR8:$src1,
920 (load addr:$src2)))]>;
921 def XOR16rm : I<0x33, MRMSrcMem,
922 (outs GR16:$dst), (ins GR16:$src1, i16mem:$src2),
923 "xor{w}\t{$src2, $dst|$dst, $src2}",
924 [(set GR16:$dst, EFLAGS, (X86xor_flag GR16:$src1,
925 (load addr:$src2)))]>,
927 def XOR32rm : I<0x33, MRMSrcMem,
928 (outs GR32:$dst), (ins GR32:$src1, i32mem:$src2),
929 "xor{l}\t{$src2, $dst|$dst, $src2}",
930 [(set GR32:$dst, EFLAGS, (X86xor_flag GR32:$src1,
931 (load addr:$src2)))]>;
932 def XOR64rm : RI<0x33, MRMSrcMem, (outs GR64:$dst),
933 (ins GR64:$src1, i64mem:$src2),
934 "xor{q}\t{$src2, $dst|$dst, $src2}",
935 [(set GR64:$dst, EFLAGS,
936 (X86xor_flag GR64:$src1, (load addr:$src2)))]>;
938 def XOR8ri : Ii8<0x80, MRM6r,
939 (outs GR8:$dst), (ins GR8:$src1, i8imm:$src2),
940 "xor{b}\t{$src2, $dst|$dst, $src2}",
941 [(set GR8:$dst, EFLAGS, (X86xor_flag GR8:$src1, imm:$src2))]>;
942 def XOR16ri : Ii16<0x81, MRM6r,
943 (outs GR16:$dst), (ins GR16:$src1, i16imm:$src2),
944 "xor{w}\t{$src2, $dst|$dst, $src2}",
945 [(set GR16:$dst, EFLAGS, (X86xor_flag GR16:$src1,
946 imm:$src2))]>, OpSize;
947 def XOR32ri : Ii32<0x81, MRM6r,
948 (outs GR32:$dst), (ins GR32:$src1, i32imm:$src2),
949 "xor{l}\t{$src2, $dst|$dst, $src2}",
950 [(set GR32:$dst, EFLAGS, (X86xor_flag GR32:$src1,
952 def XOR64ri32 : RIi32<0x81, MRM6r,
953 (outs GR64:$dst), (ins GR64:$src1, i64i32imm:$src2),
954 "xor{q}\t{$src2, $dst|$dst, $src2}",
955 [(set GR64:$dst, EFLAGS,
956 (X86xor_flag GR64:$src1, i64immSExt32:$src2))]>;
958 def XOR16ri8 : Ii8<0x83, MRM6r,
959 (outs GR16:$dst), (ins GR16:$src1, i16i8imm:$src2),
960 "xor{w}\t{$src2, $dst|$dst, $src2}",
961 [(set GR16:$dst, EFLAGS, (X86xor_flag GR16:$src1,
962 i16immSExt8:$src2))]>,
964 def XOR32ri8 : Ii8<0x83, MRM6r,
965 (outs GR32:$dst), (ins GR32:$src1, i32i8imm:$src2),
966 "xor{l}\t{$src2, $dst|$dst, $src2}",
967 [(set GR32:$dst, EFLAGS, (X86xor_flag GR32:$src1,
968 i32immSExt8:$src2))]>;
969 def XOR64ri8 : RIi8<0x83, MRM6r, (outs GR64:$dst),
970 (ins GR64:$src1, i64i8imm:$src2),
971 "xor{q}\t{$src2, $dst|$dst, $src2}",
972 [(set GR64:$dst, EFLAGS,
973 (X86xor_flag GR64:$src1, i64immSExt8:$src2))]>;
974 } // Constraints = "$src1 = $dst"
977 def XOR8mr : I<0x30, MRMDestMem,
978 (outs), (ins i8mem :$dst, GR8 :$src),
979 "xor{b}\t{$src, $dst|$dst, $src}",
980 [(store (xor (load addr:$dst), GR8:$src), addr:$dst),
982 def XOR16mr : I<0x31, MRMDestMem,
983 (outs), (ins i16mem:$dst, GR16:$src),
984 "xor{w}\t{$src, $dst|$dst, $src}",
985 [(store (xor (load addr:$dst), GR16:$src), addr:$dst),
988 def XOR32mr : I<0x31, MRMDestMem,
989 (outs), (ins i32mem:$dst, GR32:$src),
990 "xor{l}\t{$src, $dst|$dst, $src}",
991 [(store (xor (load addr:$dst), GR32:$src), addr:$dst),
993 def XOR64mr : RI<0x31, MRMDestMem, (outs), (ins i64mem:$dst, GR64:$src),
994 "xor{q}\t{$src, $dst|$dst, $src}",
995 [(store (xor (load addr:$dst), GR64:$src), addr:$dst),
998 def XOR8mi : Ii8<0x80, MRM6m,
999 (outs), (ins i8mem :$dst, i8imm :$src),
1000 "xor{b}\t{$src, $dst|$dst, $src}",
1001 [(store (xor (loadi8 addr:$dst), imm:$src), addr:$dst),
1002 (implicit EFLAGS)]>;
1003 def XOR16mi : Ii16<0x81, MRM6m,
1004 (outs), (ins i16mem:$dst, i16imm:$src),
1005 "xor{w}\t{$src, $dst|$dst, $src}",
1006 [(store (xor (loadi16 addr:$dst), imm:$src), addr:$dst),
1007 (implicit EFLAGS)]>,
1009 def XOR32mi : Ii32<0x81, MRM6m,
1010 (outs), (ins i32mem:$dst, i32imm:$src),
1011 "xor{l}\t{$src, $dst|$dst, $src}",
1012 [(store (xor (loadi32 addr:$dst), imm:$src), addr:$dst),
1013 (implicit EFLAGS)]>;
1014 def XOR64mi32 : RIi32<0x81, MRM6m, (outs), (ins i64mem:$dst, i64i32imm:$src),
1015 "xor{q}\t{$src, $dst|$dst, $src}",
1016 [(store (xor (loadi64 addr:$dst), i64immSExt32:$src), addr:$dst),
1017 (implicit EFLAGS)]>;
1019 def XOR16mi8 : Ii8<0x83, MRM6m,
1020 (outs), (ins i16mem:$dst, i16i8imm :$src),
1021 "xor{w}\t{$src, $dst|$dst, $src}",
1022 [(store (xor (load addr:$dst), i16immSExt8:$src), addr:$dst),
1023 (implicit EFLAGS)]>,
1025 def XOR32mi8 : Ii8<0x83, MRM6m,
1026 (outs), (ins i32mem:$dst, i32i8imm :$src),
1027 "xor{l}\t{$src, $dst|$dst, $src}",
1028 [(store (xor (load addr:$dst), i32immSExt8:$src), addr:$dst),
1029 (implicit EFLAGS)]>;
1030 def XOR64mi8 : RIi8<0x83, MRM6m, (outs), (ins i64mem:$dst, i64i8imm :$src),
1031 "xor{q}\t{$src, $dst|$dst, $src}",
1032 [(store (xor (load addr:$dst), i64immSExt8:$src), addr:$dst),
1033 (implicit EFLAGS)]>;
1035 def XOR8i8 : Ii8 <0x34, RawFrm, (outs), (ins i8imm:$src),
1036 "xor{b}\t{$src, %al|%al, $src}", []>;
1037 def XOR16i16 : Ii16<0x35, RawFrm, (outs), (ins i16imm:$src),
1038 "xor{w}\t{$src, %ax|%ax, $src}", []>, OpSize;
1039 def XOR32i32 : Ii32<0x35, RawFrm, (outs), (ins i32imm:$src),
1040 "xor{l}\t{$src, %eax|%eax, $src}", []>;
1041 def XOR64i32 : RIi32<0x35, RawFrm, (outs), (ins i64i32imm:$src),
1042 "xor{q}\t{$src, %rax|%rax, $src}", []>;
1043 } // Defs = [EFLAGS]
1047 let Defs = [EFLAGS] in {
1048 let Constraints = "$src1 = $dst" in {
1049 let isCommutable = 1 in { // X = ADD Y, Z --> X = ADD Z, Y
1050 // Register-Register Addition
1051 def ADD8rr : I<0x00, MRMDestReg, (outs GR8 :$dst),
1052 (ins GR8 :$src1, GR8 :$src2),
1053 "add{b}\t{$src2, $dst|$dst, $src2}",
1054 [(set GR8:$dst, EFLAGS, (X86add_flag GR8:$src1, GR8:$src2))]>;
1056 let isConvertibleToThreeAddress = 1 in { // Can transform into LEA.
1057 // Register-Register Addition
1058 def ADD16rr : I<0x01, MRMDestReg, (outs GR16:$dst),
1059 (ins GR16:$src1, GR16:$src2),
1060 "add{w}\t{$src2, $dst|$dst, $src2}",
1061 [(set GR16:$dst, EFLAGS, (X86add_flag GR16:$src1,
1062 GR16:$src2))]>, OpSize;
1063 def ADD32rr : I<0x01, MRMDestReg, (outs GR32:$dst),
1064 (ins GR32:$src1, GR32:$src2),
1065 "add{l}\t{$src2, $dst|$dst, $src2}",
1066 [(set GR32:$dst, EFLAGS, (X86add_flag GR32:$src1,
1068 def ADD64rr : RI<0x01, MRMDestReg, (outs GR64:$dst),
1069 (ins GR64:$src1, GR64:$src2),
1070 "add{q}\t{$src2, $dst|$dst, $src2}",
1071 [(set GR64:$dst, EFLAGS,
1072 (X86add_flag GR64:$src1, GR64:$src2))]>;
1073 } // end isConvertibleToThreeAddress
1074 } // end isCommutable
1076 // These are alternate spellings for use by the disassembler, we mark them as
1077 // code gen only to ensure they aren't matched by the assembler.
1078 let isCodeGenOnly = 1 in {
1079 def ADD8rr_alt: I<0x02, MRMSrcReg,
1080 (outs GR8:$dst), (ins GR8:$src1, GR8:$src2),
1081 "add{b}\t{$src2, $dst|$dst, $src2}", []>;
1082 def ADD16rr_alt: I<0x03, MRMSrcReg,
1083 (outs GR16:$dst), (ins GR16:$src1, GR16:$src2),
1084 "add{w}\t{$src2, $dst|$dst, $src2}", []>, OpSize;
1085 def ADD32rr_alt: I<0x03, MRMSrcReg,
1086 (outs GR32:$dst), (ins GR32:$src1, GR32:$src2),
1087 "add{l}\t{$src2, $dst|$dst, $src2}", []>;
1088 def ADD64rr_alt : RI<0x03, MRMSrcReg,
1089 (outs GR64:$dst), (ins GR64:$src1, GR64:$src2),
1090 "add{l}\t{$src2, $dst|$dst, $src2}", []>;
1093 // Register-Memory Addition
1094 def ADD8rm : I<0x02, MRMSrcMem, (outs GR8 :$dst),
1095 (ins GR8 :$src1, i8mem :$src2),
1096 "add{b}\t{$src2, $dst|$dst, $src2}",
1097 [(set GR8:$dst, EFLAGS, (X86add_flag GR8:$src1,
1098 (load addr:$src2)))]>;
1099 def ADD16rm : I<0x03, MRMSrcMem, (outs GR16:$dst),
1100 (ins GR16:$src1, i16mem:$src2),
1101 "add{w}\t{$src2, $dst|$dst, $src2}",
1102 [(set GR16:$dst, EFLAGS, (X86add_flag GR16:$src1,
1103 (load addr:$src2)))]>, OpSize;
1104 def ADD32rm : I<0x03, MRMSrcMem, (outs GR32:$dst),
1105 (ins GR32:$src1, i32mem:$src2),
1106 "add{l}\t{$src2, $dst|$dst, $src2}",
1107 [(set GR32:$dst, EFLAGS, (X86add_flag GR32:$src1,
1108 (load addr:$src2)))]>;
1109 def ADD64rm : RI<0x03, MRMSrcMem, (outs GR64:$dst),
1110 (ins GR64:$src1, i64mem:$src2),
1111 "add{q}\t{$src2, $dst|$dst, $src2}",
1112 [(set GR64:$dst, EFLAGS,
1113 (X86add_flag GR64:$src1, (load addr:$src2)))]>;
1115 // Register-Integer Addition
1116 def ADD8ri : Ii8<0x80, MRM0r, (outs GR8:$dst), (ins GR8:$src1, i8imm:$src2),
1117 "add{b}\t{$src2, $dst|$dst, $src2}",
1118 [(set GR8:$dst, EFLAGS,
1119 (X86add_flag GR8:$src1, imm:$src2))]>;
1121 let isConvertibleToThreeAddress = 1 in { // Can transform into LEA.
1122 // Register-Integer Addition
1123 def ADD16ri : Ii16<0x81, MRM0r, (outs GR16:$dst),
1124 (ins GR16:$src1, i16imm:$src2),
1125 "add{w}\t{$src2, $dst|$dst, $src2}",
1126 [(set GR16:$dst, EFLAGS,
1127 (X86add_flag GR16:$src1, imm:$src2))]>, OpSize;
1128 def ADD32ri : Ii32<0x81, MRM0r, (outs GR32:$dst),
1129 (ins GR32:$src1, i32imm:$src2),
1130 "add{l}\t{$src2, $dst|$dst, $src2}",
1131 [(set GR32:$dst, EFLAGS,
1132 (X86add_flag GR32:$src1, imm:$src2))]>;
1133 def ADD16ri8 : Ii8<0x83, MRM0r, (outs GR16:$dst),
1134 (ins GR16:$src1, i16i8imm:$src2),
1135 "add{w}\t{$src2, $dst|$dst, $src2}",
1136 [(set GR16:$dst, EFLAGS,
1137 (X86add_flag GR16:$src1, i16immSExt8:$src2))]>, OpSize;
1138 def ADD32ri8 : Ii8<0x83, MRM0r, (outs GR32:$dst),
1139 (ins GR32:$src1, i32i8imm:$src2),
1140 "add{l}\t{$src2, $dst|$dst, $src2}",
1141 [(set GR32:$dst, EFLAGS,
1142 (X86add_flag GR32:$src1, i32immSExt8:$src2))]>;
1143 def ADD64ri8 : RIi8<0x83, MRM0r, (outs GR64:$dst),
1144 (ins GR64:$src1, i64i8imm:$src2),
1145 "add{q}\t{$src2, $dst|$dst, $src2}",
1146 [(set GR64:$dst, EFLAGS,
1147 (X86add_flag GR64:$src1, i64immSExt8:$src2))]>;
1148 def ADD64ri32 : RIi32<0x81, MRM0r, (outs GR64:$dst),
1149 (ins GR64:$src1, i64i32imm:$src2),
1150 "add{q}\t{$src2, $dst|$dst, $src2}",
1151 [(set GR64:$dst, EFLAGS,
1152 (X86add_flag GR64:$src1, i64immSExt32:$src2))]>;
1154 } // Constraints = "$src1 = $dst"
1156 // Memory-Register Addition
1157 def ADD8mr : I<0x00, MRMDestMem, (outs), (ins i8mem:$dst, GR8:$src2),
1158 "add{b}\t{$src2, $dst|$dst, $src2}",
1159 [(store (add (load addr:$dst), GR8:$src2), addr:$dst),
1160 (implicit EFLAGS)]>;
1161 def ADD16mr : I<0x01, MRMDestMem, (outs), (ins i16mem:$dst, GR16:$src2),
1162 "add{w}\t{$src2, $dst|$dst, $src2}",
1163 [(store (add (load addr:$dst), GR16:$src2), addr:$dst),
1164 (implicit EFLAGS)]>, OpSize;
1165 def ADD32mr : I<0x01, MRMDestMem, (outs), (ins i32mem:$dst, GR32:$src2),
1166 "add{l}\t{$src2, $dst|$dst, $src2}",
1167 [(store (add (load addr:$dst), GR32:$src2), addr:$dst),
1168 (implicit EFLAGS)]>;
1169 def ADD64mr : RI<0x01, MRMDestMem, (outs), (ins i64mem:$dst, GR64:$src2),
1170 "add{q}\t{$src2, $dst|$dst, $src2}",
1171 [(store (add (load addr:$dst), GR64:$src2), addr:$dst),
1172 (implicit EFLAGS)]>;
1173 def ADD8mi : Ii8<0x80, MRM0m, (outs), (ins i8mem :$dst, i8imm :$src2),
1174 "add{b}\t{$src2, $dst|$dst, $src2}",
1175 [(store (add (loadi8 addr:$dst), imm:$src2), addr:$dst),
1176 (implicit EFLAGS)]>;
1177 def ADD16mi : Ii16<0x81, MRM0m, (outs), (ins i16mem:$dst, i16imm:$src2),
1178 "add{w}\t{$src2, $dst|$dst, $src2}",
1179 [(store (add (loadi16 addr:$dst), imm:$src2), addr:$dst),
1180 (implicit EFLAGS)]>, OpSize;
1181 def ADD32mi : Ii32<0x81, MRM0m, (outs), (ins i32mem:$dst, i32imm:$src2),
1182 "add{l}\t{$src2, $dst|$dst, $src2}",
1183 [(store (add (loadi32 addr:$dst), imm:$src2), addr:$dst),
1184 (implicit EFLAGS)]>;
1185 def ADD64mi32 : RIi32<0x81, MRM0m, (outs), (ins i64mem:$dst, i64i32imm :$src2),
1186 "add{q}\t{$src2, $dst|$dst, $src2}",
1187 [(store (add (load addr:$dst), i64immSExt32:$src2), addr:$dst),
1188 (implicit EFLAGS)]>;
1189 def ADD16mi8 : Ii8<0x83, MRM0m, (outs), (ins i16mem:$dst, i16i8imm :$src2),
1190 "add{w}\t{$src2, $dst|$dst, $src2}",
1191 [(store (add (load addr:$dst), i16immSExt8:$src2),
1193 (implicit EFLAGS)]>, OpSize;
1194 def ADD32mi8 : Ii8<0x83, MRM0m, (outs), (ins i32mem:$dst, i32i8imm :$src2),
1195 "add{l}\t{$src2, $dst|$dst, $src2}",
1196 [(store (add (load addr:$dst), i32immSExt8:$src2),
1198 (implicit EFLAGS)]>;
1199 def ADD64mi8 : RIi8<0x83, MRM0m, (outs), (ins i64mem:$dst, i64i8imm :$src2),
1200 "add{q}\t{$src2, $dst|$dst, $src2}",
1201 [(store (add (load addr:$dst), i64immSExt8:$src2), addr:$dst),
1202 (implicit EFLAGS)]>;
1205 def ADD8i8 : Ii8<0x04, RawFrm, (outs), (ins i8imm:$src),
1206 "add{b}\t{$src, %al|%al, $src}", []>;
1207 def ADD16i16 : Ii16<0x05, RawFrm, (outs), (ins i16imm:$src),
1208 "add{w}\t{$src, %ax|%ax, $src}", []>, OpSize;
1209 def ADD32i32 : Ii32<0x05, RawFrm, (outs), (ins i32imm:$src),
1210 "add{l}\t{$src, %eax|%eax, $src}", []>;
1211 def ADD64i32 : RIi32<0x05, RawFrm, (outs), (ins i64i32imm:$src),
1212 "add{q}\t{$src, %rax|%rax, $src}", []>;
1214 let Uses = [EFLAGS] in {
1215 let Constraints = "$src1 = $dst" in {
1216 let isCommutable = 1 in { // X = ADC Y, Z --> X = ADC Z, Y
1217 def ADC8rr : I<0x10, MRMDestReg, (outs GR8:$dst), (ins GR8:$src1, GR8:$src2),
1218 "adc{b}\t{$src2, $dst|$dst, $src2}",
1219 [(set GR8:$dst, (adde GR8:$src1, GR8:$src2))]>;
1220 def ADC16rr : I<0x11, MRMDestReg, (outs GR16:$dst),
1221 (ins GR16:$src1, GR16:$src2),
1222 "adc{w}\t{$src2, $dst|$dst, $src2}",
1223 [(set GR16:$dst, (adde GR16:$src1, GR16:$src2))]>, OpSize;
1224 def ADC32rr : I<0x11, MRMDestReg, (outs GR32:$dst),
1225 (ins GR32:$src1, GR32:$src2),
1226 "adc{l}\t{$src2, $dst|$dst, $src2}",
1227 [(set GR32:$dst, (adde GR32:$src1, GR32:$src2))]>;
1228 def ADC64rr : RI<0x11, MRMDestReg, (outs GR64:$dst),
1229 (ins GR64:$src1, GR64:$src2),
1230 "adc{q}\t{$src2, $dst|$dst, $src2}",
1231 [(set GR64:$dst, (adde GR64:$src1, GR64:$src2))]>;
1234 let isCodeGenOnly = 1 in {
1235 def ADC8rr_REV : I<0x12, MRMSrcReg, (outs GR8:$dst), (ins GR8:$src1, GR8:$src2),
1236 "adc{b}\t{$src2, $dst|$dst, $src2}", []>;
1237 def ADC16rr_REV : I<0x13, MRMSrcReg, (outs GR16:$dst),
1238 (ins GR16:$src1, GR16:$src2),
1239 "adc{w}\t{$src2, $dst|$dst, $src2}", []>, OpSize;
1240 def ADC32rr_REV : I<0x13, MRMSrcReg, (outs GR32:$dst),
1241 (ins GR32:$src1, GR32:$src2),
1242 "adc{l}\t{$src2, $dst|$dst, $src2}", []>;
1243 def ADC64rr_REV : RI<0x13, MRMSrcReg , (outs GR32:$dst),
1244 (ins GR64:$src1, GR64:$src2),
1245 "adc{q}\t{$src2, $dst|$dst, $src2}", []>;
1248 def ADC8rm : I<0x12, MRMSrcMem ,
1249 (outs GR8:$dst), (ins GR8:$src1, i8mem:$src2),
1250 "adc{b}\t{$src2, $dst|$dst, $src2}",
1251 [(set GR8:$dst, (adde GR8:$src1, (load addr:$src2)))]>;
1252 def ADC16rm : I<0x13, MRMSrcMem , (outs GR16:$dst),
1253 (ins GR16:$src1, i16mem:$src2),
1254 "adc{w}\t{$src2, $dst|$dst, $src2}",
1255 [(set GR16:$dst, (adde GR16:$src1, (load addr:$src2)))]>,
1257 def ADC32rm : I<0x13, MRMSrcMem ,
1258 (outs GR32:$dst), (ins GR32:$src1, i32mem:$src2),
1259 "adc{l}\t{$src2, $dst|$dst, $src2}",
1260 [(set GR32:$dst, (adde GR32:$src1, (load addr:$src2)))]>;
1261 def ADC64rm : RI<0x13, MRMSrcMem , (outs GR64:$dst),
1262 (ins GR64:$src1, i64mem:$src2),
1263 "adc{q}\t{$src2, $dst|$dst, $src2}",
1264 [(set GR64:$dst, (adde GR64:$src1, (load addr:$src2)))]>;
1265 def ADC8ri : Ii8<0x80, MRM2r, (outs GR8:$dst), (ins GR8:$src1, i8imm:$src2),
1266 "adc{b}\t{$src2, $dst|$dst, $src2}",
1267 [(set GR8:$dst, (adde GR8:$src1, imm:$src2))]>;
1268 def ADC16ri : Ii16<0x81, MRM2r,
1269 (outs GR16:$dst), (ins GR16:$src1, i16imm:$src2),
1270 "adc{w}\t{$src2, $dst|$dst, $src2}",
1271 [(set GR16:$dst, (adde GR16:$src1, imm:$src2))]>, OpSize;
1272 def ADC16ri8 : Ii8<0x83, MRM2r, (outs GR16:$dst),
1273 (ins GR16:$src1, i16i8imm:$src2),
1274 "adc{w}\t{$src2, $dst|$dst, $src2}",
1275 [(set GR16:$dst, (adde GR16:$src1, i16immSExt8:$src2))]>,
1277 def ADC32ri : Ii32<0x81, MRM2r, (outs GR32:$dst),
1278 (ins GR32:$src1, i32imm:$src2),
1279 "adc{l}\t{$src2, $dst|$dst, $src2}",
1280 [(set GR32:$dst, (adde GR32:$src1, imm:$src2))]>;
1281 def ADC32ri8 : Ii8<0x83, MRM2r, (outs GR32:$dst),
1282 (ins GR32:$src1, i32i8imm:$src2),
1283 "adc{l}\t{$src2, $dst|$dst, $src2}",
1284 [(set GR32:$dst, (adde GR32:$src1, i32immSExt8:$src2))]>;
1285 def ADC64ri32 : RIi32<0x81, MRM2r, (outs GR64:$dst),
1286 (ins GR64:$src1, i64i32imm:$src2),
1287 "adc{q}\t{$src2, $dst|$dst, $src2}",
1288 [(set GR64:$dst, (adde GR64:$src1, i64immSExt32:$src2))]>;
1289 def ADC64ri8 : RIi8<0x83, MRM2r, (outs GR64:$dst),
1290 (ins GR64:$src1, i64i8imm:$src2),
1291 "adc{q}\t{$src2, $dst|$dst, $src2}",
1292 [(set GR64:$dst, (adde GR64:$src1, i64immSExt8:$src2))]>;
1293 } // Constraints = "$src1 = $dst"
1295 def ADC8mr : I<0x10, MRMDestMem, (outs), (ins i8mem:$dst, GR8:$src2),
1296 "adc{b}\t{$src2, $dst|$dst, $src2}",
1297 [(store (adde (load addr:$dst), GR8:$src2), addr:$dst)]>;
1298 def ADC16mr : I<0x11, MRMDestMem, (outs), (ins i16mem:$dst, GR16:$src2),
1299 "adc{w}\t{$src2, $dst|$dst, $src2}",
1300 [(store (adde (load addr:$dst), GR16:$src2), addr:$dst)]>,
1302 def ADC32mr : I<0x11, MRMDestMem, (outs), (ins i32mem:$dst, GR32:$src2),
1303 "adc{l}\t{$src2, $dst|$dst, $src2}",
1304 [(store (adde (load addr:$dst), GR32:$src2), addr:$dst)]>;
1305 def ADC64mr : RI<0x11, MRMDestMem, (outs), (ins i64mem:$dst, GR64:$src2),
1306 "adc{q}\t{$src2, $dst|$dst, $src2}",
1307 [(store (adde (load addr:$dst), GR64:$src2), addr:$dst)]>;
1308 def ADC8mi : Ii8<0x80, MRM2m, (outs), (ins i8mem:$dst, i8imm:$src2),
1309 "adc{b}\t{$src2, $dst|$dst, $src2}",
1310 [(store (adde (loadi8 addr:$dst), imm:$src2), addr:$dst)]>;
1311 def ADC16mi : Ii16<0x81, MRM2m, (outs), (ins i16mem:$dst, i16imm:$src2),
1312 "adc{w}\t{$src2, $dst|$dst, $src2}",
1313 [(store (adde (loadi16 addr:$dst), imm:$src2), addr:$dst)]>,
1315 def ADC16mi8 : Ii8<0x83, MRM2m, (outs), (ins i16mem:$dst, i16i8imm :$src2),
1316 "adc{w}\t{$src2, $dst|$dst, $src2}",
1317 [(store (adde (load addr:$dst), i16immSExt8:$src2), addr:$dst)]>,
1319 def ADC32mi : Ii32<0x81, MRM2m, (outs), (ins i32mem:$dst, i32imm:$src2),
1320 "adc{l}\t{$src2, $dst|$dst, $src2}",
1321 [(store (adde (loadi32 addr:$dst), imm:$src2), addr:$dst)]>;
1322 def ADC32mi8 : Ii8<0x83, MRM2m, (outs), (ins i32mem:$dst, i32i8imm :$src2),
1323 "adc{l}\t{$src2, $dst|$dst, $src2}",
1324 [(store (adde (load addr:$dst), i32immSExt8:$src2), addr:$dst)]>;
1326 def ADC64mi32 : RIi32<0x81, MRM2m, (outs), (ins i64mem:$dst, i64i32imm:$src2),
1327 "adc{q}\t{$src2, $dst|$dst, $src2}",
1328 [(store (adde (load addr:$dst), i64immSExt32:$src2),
1330 def ADC64mi8 : RIi8<0x83, MRM2m, (outs), (ins i64mem:$dst, i64i8imm :$src2),
1331 "adc{q}\t{$src2, $dst|$dst, $src2}",
1332 [(store (adde (load addr:$dst), i64immSExt8:$src2),
1335 def ADC8i8 : Ii8<0x14, RawFrm, (outs), (ins i8imm:$src),
1336 "adc{b}\t{$src, %al|%al, $src}", []>;
1337 def ADC16i16 : Ii16<0x15, RawFrm, (outs), (ins i16imm:$src),
1338 "adc{w}\t{$src, %ax|%ax, $src}", []>, OpSize;
1339 def ADC32i32 : Ii32<0x15, RawFrm, (outs), (ins i32imm:$src),
1340 "adc{l}\t{$src, %eax|%eax, $src}", []>;
1341 def ADC64i32 : RIi32<0x15, RawFrm, (outs), (ins i64i32imm:$src),
1342 "adc{q}\t{$src, %rax|%rax, $src}", []>;
1343 } // Uses = [EFLAGS]
1345 let Constraints = "$src1 = $dst" in {
1347 // Register-Register Subtraction
1348 def SUB8rr : I<0x28, MRMDestReg, (outs GR8:$dst), (ins GR8:$src1, GR8:$src2),
1349 "sub{b}\t{$src2, $dst|$dst, $src2}",
1350 [(set GR8:$dst, EFLAGS,
1351 (X86sub_flag GR8:$src1, GR8:$src2))]>;
1352 def SUB16rr : I<0x29, MRMDestReg, (outs GR16:$dst), (ins GR16:$src1,GR16:$src2),
1353 "sub{w}\t{$src2, $dst|$dst, $src2}",
1354 [(set GR16:$dst, EFLAGS,
1355 (X86sub_flag GR16:$src1, GR16:$src2))]>, OpSize;
1356 def SUB32rr : I<0x29, MRMDestReg, (outs GR32:$dst), (ins GR32:$src1,GR32:$src2),
1357 "sub{l}\t{$src2, $dst|$dst, $src2}",
1358 [(set GR32:$dst, EFLAGS,
1359 (X86sub_flag GR32:$src1, GR32:$src2))]>;
1360 def SUB64rr : RI<0x29, MRMDestReg, (outs GR64:$dst),
1361 (ins GR64:$src1, GR64:$src2),
1362 "sub{q}\t{$src2, $dst|$dst, $src2}",
1363 [(set GR64:$dst, EFLAGS,
1364 (X86sub_flag GR64:$src1, GR64:$src2))]>;
1366 let isCodeGenOnly = 1 in {
1367 def SUB8rr_REV : I<0x2A, MRMSrcReg, (outs GR8:$dst), (ins GR8:$src1, GR8:$src2),
1368 "sub{b}\t{$src2, $dst|$dst, $src2}", []>;
1369 def SUB16rr_REV : I<0x2B, MRMSrcReg, (outs GR16:$dst),
1370 (ins GR16:$src1, GR16:$src2),
1371 "sub{w}\t{$src2, $dst|$dst, $src2}", []>, OpSize;
1372 def SUB32rr_REV : I<0x2B, MRMSrcReg, (outs GR32:$dst),
1373 (ins GR32:$src1, GR32:$src2),
1374 "sub{l}\t{$src2, $dst|$dst, $src2}", []>;
1375 def SUB64rr_REV : RI<0x2B, MRMSrcReg, (outs GR64:$dst),
1376 (ins GR64:$src1, GR64:$src2),
1377 "sub{q}\t{$src2, $dst|$dst, $src2}", []>;
1380 // Register-Memory Subtraction
1381 def SUB8rm : I<0x2A, MRMSrcMem, (outs GR8 :$dst),
1382 (ins GR8 :$src1, i8mem :$src2),
1383 "sub{b}\t{$src2, $dst|$dst, $src2}",
1384 [(set GR8:$dst, EFLAGS,
1385 (X86sub_flag GR8:$src1, (load addr:$src2)))]>;
1386 def SUB16rm : I<0x2B, MRMSrcMem, (outs GR16:$dst),
1387 (ins GR16:$src1, i16mem:$src2),
1388 "sub{w}\t{$src2, $dst|$dst, $src2}",
1389 [(set GR16:$dst, EFLAGS,
1390 (X86sub_flag GR16:$src1, (load addr:$src2)))]>, OpSize;
1391 def SUB32rm : I<0x2B, MRMSrcMem, (outs GR32:$dst),
1392 (ins GR32:$src1, i32mem:$src2),
1393 "sub{l}\t{$src2, $dst|$dst, $src2}",
1394 [(set GR32:$dst, EFLAGS,
1395 (X86sub_flag GR32:$src1, (load addr:$src2)))]>;
1396 def SUB64rm : RI<0x2B, MRMSrcMem, (outs GR64:$dst),
1397 (ins GR64:$src1, i64mem:$src2),
1398 "sub{q}\t{$src2, $dst|$dst, $src2}",
1399 [(set GR64:$dst, EFLAGS,
1400 (X86sub_flag GR64:$src1, (load addr:$src2)))]>;
1402 // Register-Integer Subtraction
1403 def SUB8ri : Ii8 <0x80, MRM5r, (outs GR8:$dst),
1404 (ins GR8:$src1, i8imm:$src2),
1405 "sub{b}\t{$src2, $dst|$dst, $src2}",
1406 [(set GR8:$dst, EFLAGS,
1407 (X86sub_flag GR8:$src1, imm:$src2))]>;
1408 def SUB16ri : Ii16<0x81, MRM5r, (outs GR16:$dst),
1409 (ins GR16:$src1, i16imm:$src2),
1410 "sub{w}\t{$src2, $dst|$dst, $src2}",
1411 [(set GR16:$dst, EFLAGS,
1412 (X86sub_flag GR16:$src1, imm:$src2))]>, OpSize;
1413 def SUB32ri : Ii32<0x81, MRM5r, (outs GR32:$dst),
1414 (ins GR32:$src1, i32imm:$src2),
1415 "sub{l}\t{$src2, $dst|$dst, $src2}",
1416 [(set GR32:$dst, EFLAGS,
1417 (X86sub_flag GR32:$src1, imm:$src2))]>;
1418 def SUB64ri32 : RIi32<0x81, MRM5r, (outs GR64:$dst),
1419 (ins GR64:$src1, i64i32imm:$src2),
1420 "sub{q}\t{$src2, $dst|$dst, $src2}",
1421 [(set GR64:$dst, EFLAGS,
1422 (X86sub_flag GR64:$src1, i64immSExt32:$src2))]>;
1423 def SUB16ri8 : Ii8<0x83, MRM5r, (outs GR16:$dst),
1424 (ins GR16:$src1, i16i8imm:$src2),
1425 "sub{w}\t{$src2, $dst|$dst, $src2}",
1426 [(set GR16:$dst, EFLAGS,
1427 (X86sub_flag GR16:$src1, i16immSExt8:$src2))]>, OpSize;
1428 def SUB32ri8 : Ii8<0x83, MRM5r, (outs GR32:$dst),
1429 (ins GR32:$src1, i32i8imm:$src2),
1430 "sub{l}\t{$src2, $dst|$dst, $src2}",
1431 [(set GR32:$dst, EFLAGS,
1432 (X86sub_flag GR32:$src1, i32immSExt8:$src2))]>;
1433 def SUB64ri8 : RIi8<0x83, MRM5r, (outs GR64:$dst),
1434 (ins GR64:$src1, i64i8imm:$src2),
1435 "sub{q}\t{$src2, $dst|$dst, $src2}",
1436 [(set GR64:$dst, EFLAGS,
1437 (X86sub_flag GR64:$src1, i64immSExt8:$src2))]>;
1438 } // Constraints = "$src1 = $dst"
1440 // Memory-Register Subtraction
1441 def SUB8mr : I<0x28, MRMDestMem, (outs), (ins i8mem :$dst, GR8 :$src2),
1442 "sub{b}\t{$src2, $dst|$dst, $src2}",
1443 [(store (sub (load addr:$dst), GR8:$src2), addr:$dst),
1444 (implicit EFLAGS)]>;
1445 def SUB16mr : I<0x29, MRMDestMem, (outs), (ins i16mem:$dst, GR16:$src2),
1446 "sub{w}\t{$src2, $dst|$dst, $src2}",
1447 [(store (sub (load addr:$dst), GR16:$src2), addr:$dst),
1448 (implicit EFLAGS)]>, OpSize;
1449 def SUB32mr : I<0x29, MRMDestMem, (outs), (ins i32mem:$dst, GR32:$src2),
1450 "sub{l}\t{$src2, $dst|$dst, $src2}",
1451 [(store (sub (load addr:$dst), GR32:$src2), addr:$dst),
1452 (implicit EFLAGS)]>;
1453 def SUB64mr : RI<0x29, MRMDestMem, (outs), (ins i64mem:$dst, GR64:$src2),
1454 "sub{q}\t{$src2, $dst|$dst, $src2}",
1455 [(store (sub (load addr:$dst), GR64:$src2), addr:$dst),
1456 (implicit EFLAGS)]>;
1458 // Memory-Integer Subtraction
1459 def SUB8mi : Ii8<0x80, MRM5m, (outs), (ins i8mem :$dst, i8imm:$src2),
1460 "sub{b}\t{$src2, $dst|$dst, $src2}",
1461 [(store (sub (loadi8 addr:$dst), imm:$src2), addr:$dst),
1462 (implicit EFLAGS)]>;
1463 def SUB16mi : Ii16<0x81, MRM5m, (outs), (ins i16mem:$dst, i16imm:$src2),
1464 "sub{w}\t{$src2, $dst|$dst, $src2}",
1465 [(store (sub (loadi16 addr:$dst), imm:$src2),addr:$dst),
1466 (implicit EFLAGS)]>, OpSize;
1467 def SUB32mi : Ii32<0x81, MRM5m, (outs), (ins i32mem:$dst, i32imm:$src2),
1468 "sub{l}\t{$src2, $dst|$dst, $src2}",
1469 [(store (sub (loadi32 addr:$dst), imm:$src2),addr:$dst),
1470 (implicit EFLAGS)]>;
1471 def SUB64mi32 : RIi32<0x81, MRM5m, (outs), (ins i64mem:$dst, i64i32imm:$src2),
1472 "sub{q}\t{$src2, $dst|$dst, $src2}",
1473 [(store (sub (load addr:$dst), i64immSExt32:$src2),
1475 (implicit EFLAGS)]>;
1476 def SUB16mi8 : Ii8<0x83, MRM5m, (outs), (ins i16mem:$dst, i16i8imm :$src2),
1477 "sub{w}\t{$src2, $dst|$dst, $src2}",
1478 [(store (sub (load addr:$dst), i16immSExt8:$src2),
1480 (implicit EFLAGS)]>, OpSize;
1481 def SUB32mi8 : Ii8<0x83, MRM5m, (outs), (ins i32mem:$dst, i32i8imm :$src2),
1482 "sub{l}\t{$src2, $dst|$dst, $src2}",
1483 [(store (sub (load addr:$dst), i32immSExt8:$src2),
1485 (implicit EFLAGS)]>;
1486 def SUB64mi8 : RIi8<0x83, MRM5m, (outs), (ins i64mem:$dst, i64i8imm :$src2),
1487 "sub{q}\t{$src2, $dst|$dst, $src2}",
1488 [(store (sub (load addr:$dst), i64immSExt8:$src2),
1490 (implicit EFLAGS)]>;
1492 def SUB8i8 : Ii8<0x2C, RawFrm, (outs), (ins i8imm:$src),
1493 "sub{b}\t{$src, %al|%al, $src}", []>;
1494 def SUB16i16 : Ii16<0x2D, RawFrm, (outs), (ins i16imm:$src),
1495 "sub{w}\t{$src, %ax|%ax, $src}", []>, OpSize;
1496 def SUB32i32 : Ii32<0x2D, RawFrm, (outs), (ins i32imm:$src),
1497 "sub{l}\t{$src, %eax|%eax, $src}", []>;
1498 def SUB64i32 : RIi32<0x2D, RawFrm, (outs), (ins i64i32imm:$src),
1499 "sub{q}\t{$src, %rax|%rax, $src}", []>;
1501 let Uses = [EFLAGS] in {
1502 let Constraints = "$src1 = $dst" in {
1503 def SBB8rr : I<0x18, MRMDestReg, (outs GR8:$dst),
1504 (ins GR8:$src1, GR8:$src2),
1505 "sbb{b}\t{$src2, $dst|$dst, $src2}",
1506 [(set GR8:$dst, (sube GR8:$src1, GR8:$src2))]>;
1507 def SBB16rr : I<0x19, MRMDestReg, (outs GR16:$dst),
1508 (ins GR16:$src1, GR16:$src2),
1509 "sbb{w}\t{$src2, $dst|$dst, $src2}",
1510 [(set GR16:$dst, (sube GR16:$src1, GR16:$src2))]>, OpSize;
1511 def SBB32rr : I<0x19, MRMDestReg, (outs GR32:$dst),
1512 (ins GR32:$src1, GR32:$src2),
1513 "sbb{l}\t{$src2, $dst|$dst, $src2}",
1514 [(set GR32:$dst, (sube GR32:$src1, GR32:$src2))]>;
1515 def SBB64rr : RI<0x19, MRMDestReg, (outs GR64:$dst),
1516 (ins GR64:$src1, GR64:$src2),
1517 "sbb{q}\t{$src2, $dst|$dst, $src2}",
1518 [(set GR64:$dst, (sube GR64:$src1, GR64:$src2))]>;
1519 } // Constraints = "$src1 = $dst"
1522 def SBB8mr : I<0x18, MRMDestMem, (outs), (ins i8mem:$dst, GR8:$src2),
1523 "sbb{b}\t{$src2, $dst|$dst, $src2}",
1524 [(store (sube (load addr:$dst), GR8:$src2), addr:$dst)]>;
1525 def SBB16mr : I<0x19, MRMDestMem, (outs), (ins i16mem:$dst, GR16:$src2),
1526 "sbb{w}\t{$src2, $dst|$dst, $src2}",
1527 [(store (sube (load addr:$dst), GR16:$src2), addr:$dst)]>,
1529 def SBB32mr : I<0x19, MRMDestMem, (outs), (ins i32mem:$dst, GR32:$src2),
1530 "sbb{l}\t{$src2, $dst|$dst, $src2}",
1531 [(store (sube (load addr:$dst), GR32:$src2), addr:$dst)]>;
1532 def SBB64mr : RI<0x19, MRMDestMem, (outs), (ins i64mem:$dst, GR64:$src2),
1533 "sbb{q}\t{$src2, $dst|$dst, $src2}",
1534 [(store (sube (load addr:$dst), GR64:$src2), addr:$dst)]>;
1536 def SBB8mi : Ii8<0x80, MRM3m, (outs), (ins i8mem:$dst, i8imm:$src2),
1537 "sbb{b}\t{$src2, $dst|$dst, $src2}",
1538 [(store (sube (loadi8 addr:$dst), imm:$src2), addr:$dst)]>;
1539 def SBB16mi : Ii16<0x81, MRM3m, (outs), (ins i16mem:$dst, i16imm:$src2),
1540 "sbb{w}\t{$src2, $dst|$dst, $src2}",
1541 [(store (sube (loadi16 addr:$dst), imm:$src2), addr:$dst)]>,
1543 def SBB16mi8 : Ii8<0x83, MRM3m, (outs), (ins i16mem:$dst, i16i8imm :$src2),
1544 "sbb{w}\t{$src2, $dst|$dst, $src2}",
1545 [(store (sube (load addr:$dst), i16immSExt8:$src2), addr:$dst)]>,
1547 def SBB32mi : Ii32<0x81, MRM3m, (outs), (ins i32mem:$dst, i32imm:$src2),
1548 "sbb{l}\t{$src2, $dst|$dst, $src2}",
1549 [(store (sube (loadi32 addr:$dst), imm:$src2), addr:$dst)]>;
1550 def SBB32mi8 : Ii8<0x83, MRM3m, (outs), (ins i32mem:$dst, i32i8imm :$src2),
1551 "sbb{l}\t{$src2, $dst|$dst, $src2}",
1552 [(store (sube (load addr:$dst), i32immSExt8:$src2), addr:$dst)]>;
1553 def SBB64mi32 : RIi32<0x81, MRM3m, (outs), (ins i64mem:$dst, i64i32imm:$src2),
1554 "sbb{q}\t{$src2, $dst|$dst, $src2}",
1555 [(store (sube (load addr:$dst), i64immSExt32:$src2), addr:$dst)]>;
1556 def SBB64mi8 : RIi8<0x83, MRM3m, (outs), (ins i64mem:$dst, i64i8imm :$src2),
1557 "sbb{q}\t{$src2, $dst|$dst, $src2}",
1558 [(store (sube (load addr:$dst), i64immSExt8:$src2), addr:$dst)]>;
1560 def SBB8i8 : Ii8<0x1C, RawFrm, (outs), (ins i8imm:$src),
1561 "sbb{b}\t{$src, %al|%al, $src}", []>;
1562 def SBB16i16 : Ii16<0x1D, RawFrm, (outs), (ins i16imm:$src),
1563 "sbb{w}\t{$src, %ax|%ax, $src}", []>, OpSize;
1564 def SBB32i32 : Ii32<0x1D, RawFrm, (outs), (ins i32imm:$src),
1565 "sbb{l}\t{$src, %eax|%eax, $src}", []>;
1566 def SBB64i32 : RIi32<0x1D, RawFrm, (outs), (ins i64i32imm:$src),
1567 "sbb{q}\t{$src, %rax|%rax, $src}", []>;
1569 let Constraints = "$src1 = $dst" in {
1571 let isCodeGenOnly = 1 in {
1572 def SBB8rr_REV : I<0x1A, MRMSrcReg, (outs GR8:$dst), (ins GR8:$src1, GR8:$src2),
1573 "sbb{b}\t{$src2, $dst|$dst, $src2}", []>;
1574 def SBB16rr_REV : I<0x1B, MRMSrcReg, (outs GR16:$dst),
1575 (ins GR16:$src1, GR16:$src2),
1576 "sbb{w}\t{$src2, $dst|$dst, $src2}", []>, OpSize;
1577 def SBB32rr_REV : I<0x1B, MRMSrcReg, (outs GR32:$dst),
1578 (ins GR32:$src1, GR32:$src2),
1579 "sbb{l}\t{$src2, $dst|$dst, $src2}", []>;
1580 def SBB64rr_REV : RI<0x1B, MRMSrcReg, (outs GR64:$dst),
1581 (ins GR64:$src1, GR64:$src2),
1582 "sbb{q}\t{$src2, $dst|$dst, $src2}", []>;
1585 def SBB8rm : I<0x1A, MRMSrcMem, (outs GR8:$dst), (ins GR8:$src1, i8mem:$src2),
1586 "sbb{b}\t{$src2, $dst|$dst, $src2}",
1587 [(set GR8:$dst, (sube GR8:$src1, (load addr:$src2)))]>;
1588 def SBB16rm : I<0x1B, MRMSrcMem, (outs GR16:$dst),
1589 (ins GR16:$src1, i16mem:$src2),
1590 "sbb{w}\t{$src2, $dst|$dst, $src2}",
1591 [(set GR16:$dst, (sube GR16:$src1, (load addr:$src2)))]>,
1593 def SBB32rm : I<0x1B, MRMSrcMem, (outs GR32:$dst),
1594 (ins GR32:$src1, i32mem:$src2),
1595 "sbb{l}\t{$src2, $dst|$dst, $src2}",
1596 [(set GR32:$dst, (sube GR32:$src1, (load addr:$src2)))]>;
1597 def SBB64rm : RI<0x1B, MRMSrcMem, (outs GR64:$dst),
1598 (ins GR64:$src1, i64mem:$src2),
1599 "sbb{q}\t{$src2, $dst|$dst, $src2}",
1600 [(set GR64:$dst, (sube GR64:$src1, (load addr:$src2)))]>;
1601 def SBB8ri : Ii8<0x80, MRM3r, (outs GR8:$dst), (ins GR8:$src1, i8imm:$src2),
1602 "sbb{b}\t{$src2, $dst|$dst, $src2}",
1603 [(set GR8:$dst, (sube GR8:$src1, imm:$src2))]>;
1604 def SBB16ri : Ii16<0x81, MRM3r, (outs GR16:$dst),
1605 (ins GR16:$src1, i16imm:$src2),
1606 "sbb{w}\t{$src2, $dst|$dst, $src2}",
1607 [(set GR16:$dst, (sube GR16:$src1, imm:$src2))]>, OpSize;
1608 def SBB16ri8 : Ii8<0x83, MRM3r, (outs GR16:$dst),
1609 (ins GR16:$src1, i16i8imm:$src2),
1610 "sbb{w}\t{$src2, $dst|$dst, $src2}",
1611 [(set GR16:$dst, (sube GR16:$src1, i16immSExt8:$src2))]>,
1613 def SBB32ri : Ii32<0x81, MRM3r, (outs GR32:$dst),
1614 (ins GR32:$src1, i32imm:$src2),
1615 "sbb{l}\t{$src2, $dst|$dst, $src2}",
1616 [(set GR32:$dst, (sube GR32:$src1, imm:$src2))]>;
1617 def SBB32ri8 : Ii8<0x83, MRM3r, (outs GR32:$dst),
1618 (ins GR32:$src1, i32i8imm:$src2),
1619 "sbb{l}\t{$src2, $dst|$dst, $src2}",
1620 [(set GR32:$dst, (sube GR32:$src1, i32immSExt8:$src2))]>;
1621 def SBB64ri32 : RIi32<0x81, MRM3r, (outs GR64:$dst),
1622 (ins GR64:$src1, i64i32imm:$src2),
1623 "sbb{q}\t{$src2, $dst|$dst, $src2}",
1624 [(set GR64:$dst, (sube GR64:$src1, i64immSExt32:$src2))]>;
1625 def SBB64ri8 : RIi8<0x83, MRM3r, (outs GR64:$dst),
1626 (ins GR64:$src1, i64i8imm:$src2),
1627 "sbb{q}\t{$src2, $dst|$dst, $src2}",
1628 [(set GR64:$dst, (sube GR64:$src1, i64immSExt8:$src2))]>;
1630 } // Constraints = "$src1 = $dst"
1631 } // Uses = [EFLAGS]
1632 } // Defs = [EFLAGS]
1634 //===----------------------------------------------------------------------===//
1635 // Test instructions are just like AND, except they don't generate a result.
1637 let Defs = [EFLAGS] in {
1638 let isCommutable = 1 in { // TEST X, Y --> TEST Y, X
1639 def TEST8rr : I<0x84, MRMSrcReg, (outs), (ins GR8:$src1, GR8:$src2),
1640 "test{b}\t{$src2, $src1|$src1, $src2}",
1641 [(set EFLAGS, (X86cmp (and_su GR8:$src1, GR8:$src2), 0))]>;
1642 def TEST16rr : I<0x85, MRMSrcReg, (outs), (ins GR16:$src1, GR16:$src2),
1643 "test{w}\t{$src2, $src1|$src1, $src2}",
1644 [(set EFLAGS, (X86cmp (and_su GR16:$src1, GR16:$src2),
1647 def TEST32rr : I<0x85, MRMSrcReg, (outs), (ins GR32:$src1, GR32:$src2),
1648 "test{l}\t{$src2, $src1|$src1, $src2}",
1649 [(set EFLAGS, (X86cmp (and_su GR32:$src1, GR32:$src2),
1651 def TEST64rr : RI<0x85, MRMSrcReg, (outs), (ins GR64:$src1, GR64:$src2),
1652 "test{q}\t{$src2, $src1|$src1, $src2}",
1653 [(set EFLAGS, (X86cmp (and GR64:$src1, GR64:$src2), 0))]>;
1656 def TEST8rm : I<0x84, MRMSrcMem, (outs), (ins GR8 :$src1, i8mem :$src2),
1657 "test{b}\t{$src2, $src1|$src1, $src2}",
1658 [(set EFLAGS, (X86cmp (and GR8:$src1, (loadi8 addr:$src2)),
1660 def TEST16rm : I<0x85, MRMSrcMem, (outs), (ins GR16:$src1, i16mem:$src2),
1661 "test{w}\t{$src2, $src1|$src1, $src2}",
1662 [(set EFLAGS, (X86cmp (and GR16:$src1,
1663 (loadi16 addr:$src2)), 0))]>, OpSize;
1664 def TEST32rm : I<0x85, MRMSrcMem, (outs), (ins GR32:$src1, i32mem:$src2),
1665 "test{l}\t{$src2, $src1|$src1, $src2}",
1666 [(set EFLAGS, (X86cmp (and GR32:$src1,
1667 (loadi32 addr:$src2)), 0))]>;
1668 def TEST64rm : RI<0x85, MRMSrcMem, (outs), (ins GR64:$src1, i64mem:$src2),
1669 "test{q}\t{$src2, $src1|$src1, $src2}",
1670 [(set EFLAGS, (X86cmp (and GR64:$src1, (loadi64 addr:$src2)),
1673 def TEST8ri : Ii8 <0xF6, MRM0r, // flags = GR8 & imm8
1674 (outs), (ins GR8:$src1, i8imm:$src2),
1675 "test{b}\t{$src2, $src1|$src1, $src2}",
1676 [(set EFLAGS, (X86cmp (and_su GR8:$src1, imm:$src2), 0))]>;
1677 def TEST16ri : Ii16<0xF7, MRM0r, // flags = GR16 & imm16
1678 (outs), (ins GR16:$src1, i16imm:$src2),
1679 "test{w}\t{$src2, $src1|$src1, $src2}",
1680 [(set EFLAGS, (X86cmp (and_su GR16:$src1, imm:$src2), 0))]>,
1682 def TEST32ri : Ii32<0xF7, MRM0r, // flags = GR32 & imm32
1683 (outs), (ins GR32:$src1, i32imm:$src2),
1684 "test{l}\t{$src2, $src1|$src1, $src2}",
1685 [(set EFLAGS, (X86cmp (and_su GR32:$src1, imm:$src2), 0))]>;
1686 def TEST64ri32 : RIi32<0xF7, MRM0r, (outs),
1687 (ins GR64:$src1, i64i32imm:$src2),
1688 "test{q}\t{$src2, $src1|$src1, $src2}",
1689 [(set EFLAGS, (X86cmp (and GR64:$src1, i64immSExt32:$src2),
1692 def TEST8mi : Ii8 <0xF6, MRM0m, // flags = [mem8] & imm8
1693 (outs), (ins i8mem:$src1, i8imm:$src2),
1694 "test{b}\t{$src2, $src1|$src1, $src2}",
1695 [(set EFLAGS, (X86cmp (and (loadi8 addr:$src1), imm:$src2),
1697 def TEST16mi : Ii16<0xF7, MRM0m, // flags = [mem16] & imm16
1698 (outs), (ins i16mem:$src1, i16imm:$src2),
1699 "test{w}\t{$src2, $src1|$src1, $src2}",
1700 [(set EFLAGS, (X86cmp (and (loadi16 addr:$src1), imm:$src2),
1702 def TEST32mi : Ii32<0xF7, MRM0m, // flags = [mem32] & imm32
1703 (outs), (ins i32mem:$src1, i32imm:$src2),
1704 "test{l}\t{$src2, $src1|$src1, $src2}",
1705 [(set EFLAGS, (X86cmp (and (loadi32 addr:$src1), imm:$src2),
1707 def TEST64mi32 : RIi32<0xF7, MRM0m, (outs),
1708 (ins i64mem:$src1, i64i32imm:$src2),
1709 "test{q}\t{$src2, $src1|$src1, $src2}",
1710 [(set EFLAGS, (X86cmp (and (loadi64 addr:$src1),
1711 i64immSExt32:$src2), 0))]>;
1713 def TEST8i8 : Ii8<0xA8, RawFrm, (outs), (ins i8imm:$src),
1714 "test{b}\t{$src, %al|%al, $src}", []>;
1715 def TEST16i16 : Ii16<0xA9, RawFrm, (outs), (ins i16imm:$src),
1716 "test{w}\t{$src, %ax|%ax, $src}", []>, OpSize;
1717 def TEST32i32 : Ii32<0xA9, RawFrm, (outs), (ins i32imm:$src),
1718 "test{l}\t{$src, %eax|%eax, $src}", []>;
1719 def TEST64i32 : RIi32<0xa9, RawFrm, (outs), (ins i64i32imm:$src),
1720 "test{q}\t{$src, %rax|%rax, $src}", []>;
1722 } // Defs = [EFLAGS]
1725 //===----------------------------------------------------------------------===//
1726 // Integer comparisons
1728 let Defs = [EFLAGS] in {
1730 def CMP8rr : I<0x38, MRMDestReg,
1731 (outs), (ins GR8 :$src1, GR8 :$src2),
1732 "cmp{b}\t{$src2, $src1|$src1, $src2}",
1733 [(set EFLAGS, (X86cmp GR8:$src1, GR8:$src2))]>;
1734 def CMP16rr : I<0x39, MRMDestReg,
1735 (outs), (ins GR16:$src1, GR16:$src2),
1736 "cmp{w}\t{$src2, $src1|$src1, $src2}",
1737 [(set EFLAGS, (X86cmp GR16:$src1, GR16:$src2))]>, OpSize;
1738 def CMP32rr : I<0x39, MRMDestReg,
1739 (outs), (ins GR32:$src1, GR32:$src2),
1740 "cmp{l}\t{$src2, $src1|$src1, $src2}",
1741 [(set EFLAGS, (X86cmp GR32:$src1, GR32:$src2))]>;
1742 def CMP64rr : RI<0x39, MRMDestReg, (outs), (ins GR64:$src1, GR64:$src2),
1743 "cmp{q}\t{$src2, $src1|$src1, $src2}",
1744 [(set EFLAGS, (X86cmp GR64:$src1, GR64:$src2))]>;
1746 def CMP8mr : I<0x38, MRMDestMem,
1747 (outs), (ins i8mem :$src1, GR8 :$src2),
1748 "cmp{b}\t{$src2, $src1|$src1, $src2}",
1749 [(set EFLAGS, (X86cmp (loadi8 addr:$src1), GR8:$src2))]>;
1750 def CMP16mr : I<0x39, MRMDestMem,
1751 (outs), (ins i16mem:$src1, GR16:$src2),
1752 "cmp{w}\t{$src2, $src1|$src1, $src2}",
1753 [(set EFLAGS, (X86cmp (loadi16 addr:$src1), GR16:$src2))]>,
1755 def CMP32mr : I<0x39, MRMDestMem,
1756 (outs), (ins i32mem:$src1, GR32:$src2),
1757 "cmp{l}\t{$src2, $src1|$src1, $src2}",
1758 [(set EFLAGS, (X86cmp (loadi32 addr:$src1), GR32:$src2))]>;
1759 def CMP64mr : RI<0x39, MRMDestMem, (outs), (ins i64mem:$src1, GR64:$src2),
1760 "cmp{q}\t{$src2, $src1|$src1, $src2}",
1761 [(set EFLAGS, (X86cmp (loadi64 addr:$src1), GR64:$src2))]>;
1763 def CMP8rm : I<0x3A, MRMSrcMem,
1764 (outs), (ins GR8 :$src1, i8mem :$src2),
1765 "cmp{b}\t{$src2, $src1|$src1, $src2}",
1766 [(set EFLAGS, (X86cmp GR8:$src1, (loadi8 addr:$src2)))]>;
1767 def CMP16rm : I<0x3B, MRMSrcMem,
1768 (outs), (ins GR16:$src1, i16mem:$src2),
1769 "cmp{w}\t{$src2, $src1|$src1, $src2}",
1770 [(set EFLAGS, (X86cmp GR16:$src1, (loadi16 addr:$src2)))]>,
1772 def CMP32rm : I<0x3B, MRMSrcMem,
1773 (outs), (ins GR32:$src1, i32mem:$src2),
1774 "cmp{l}\t{$src2, $src1|$src1, $src2}",
1775 [(set EFLAGS, (X86cmp GR32:$src1, (loadi32 addr:$src2)))]>;
1776 def CMP64rm : RI<0x3B, MRMSrcMem, (outs), (ins GR64:$src1, i64mem:$src2),
1777 "cmp{q}\t{$src2, $src1|$src1, $src2}",
1778 [(set EFLAGS, (X86cmp GR64:$src1, (loadi64 addr:$src2)))]>;
1780 // These are alternate spellings for use by the disassembler, we mark them as
1781 // code gen only to ensure they aren't matched by the assembler.
1782 let isCodeGenOnly = 1 in {
1783 def CMP8rr_alt : I<0x3A, MRMSrcReg, (outs), (ins GR8:$src1, GR8:$src2),
1784 "cmp{b}\t{$src2, $src1|$src1, $src2}", []>;
1785 def CMP16rr_alt : I<0x3B, MRMSrcReg, (outs), (ins GR16:$src1, GR16:$src2),
1786 "cmp{w}\t{$src2, $src1|$src1, $src2}", []>, OpSize;
1787 def CMP32rr_alt : I<0x3B, MRMSrcReg, (outs), (ins GR32:$src1, GR32:$src2),
1788 "cmp{l}\t{$src2, $src1|$src1, $src2}", []>;
1789 def CMP64rr_alt : RI<0x3B, MRMSrcReg, (outs), (ins GR64:$src1, GR64:$src2),
1790 "cmp{q}\t{$src2, $src1|$src1, $src2}", []>;
1793 def CMP8ri : Ii8<0x80, MRM7r,
1794 (outs), (ins GR8:$src1, i8imm:$src2),
1795 "cmp{b}\t{$src2, $src1|$src1, $src2}",
1796 [(set EFLAGS, (X86cmp GR8:$src1, imm:$src2))]>;
1797 def CMP16ri : Ii16<0x81, MRM7r,
1798 (outs), (ins GR16:$src1, i16imm:$src2),
1799 "cmp{w}\t{$src2, $src1|$src1, $src2}",
1800 [(set EFLAGS, (X86cmp GR16:$src1, imm:$src2))]>, OpSize;
1801 def CMP32ri : Ii32<0x81, MRM7r,
1802 (outs), (ins GR32:$src1, i32imm:$src2),
1803 "cmp{l}\t{$src2, $src1|$src1, $src2}",
1804 [(set EFLAGS, (X86cmp GR32:$src1, imm:$src2))]>;
1805 def CMP64ri32 : RIi32<0x81, MRM7r, (outs), (ins GR64:$src1, i64i32imm:$src2),
1806 "cmp{q}\t{$src2, $src1|$src1, $src2}",
1807 [(set EFLAGS, (X86cmp GR64:$src1, i64immSExt32:$src2))]>;
1809 def CMP8mi : Ii8 <0x80, MRM7m,
1810 (outs), (ins i8mem :$src1, i8imm :$src2),
1811 "cmp{b}\t{$src2, $src1|$src1, $src2}",
1812 [(set EFLAGS, (X86cmp (loadi8 addr:$src1), imm:$src2))]>;
1813 def CMP16mi : Ii16<0x81, MRM7m,
1814 (outs), (ins i16mem:$src1, i16imm:$src2),
1815 "cmp{w}\t{$src2, $src1|$src1, $src2}",
1816 [(set EFLAGS, (X86cmp (loadi16 addr:$src1), imm:$src2))]>,
1818 def CMP32mi : Ii32<0x81, MRM7m,
1819 (outs), (ins i32mem:$src1, i32imm:$src2),
1820 "cmp{l}\t{$src2, $src1|$src1, $src2}",
1821 [(set EFLAGS, (X86cmp (loadi32 addr:$src1), imm:$src2))]>;
1822 def CMP64mi32 : RIi32<0x81, MRM7m, (outs),
1823 (ins i64mem:$src1, i64i32imm:$src2),
1824 "cmp{q}\t{$src2, $src1|$src1, $src2}",
1825 [(set EFLAGS, (X86cmp (loadi64 addr:$src1),
1826 i64immSExt32:$src2))]>;
1828 def CMP16ri8 : Ii8<0x83, MRM7r,
1829 (outs), (ins GR16:$src1, i16i8imm:$src2),
1830 "cmp{w}\t{$src2, $src1|$src1, $src2}",
1831 [(set EFLAGS, (X86cmp GR16:$src1, i16immSExt8:$src2))]>,
1833 def CMP32ri8 : Ii8<0x83, MRM7r,
1834 (outs), (ins GR32:$src1, i32i8imm:$src2),
1835 "cmp{l}\t{$src2, $src1|$src1, $src2}",
1836 [(set EFLAGS, (X86cmp GR32:$src1, i32immSExt8:$src2))]>;
1837 def CMP64ri8 : RIi8<0x83, MRM7r, (outs), (ins GR64:$src1, i64i8imm:$src2),
1838 "cmp{q}\t{$src2, $src1|$src1, $src2}",
1839 [(set EFLAGS, (X86cmp GR64:$src1, i64immSExt8:$src2))]>;
1841 def CMP16mi8 : Ii8<0x83, MRM7m,
1842 (outs), (ins i16mem:$src1, i16i8imm:$src2),
1843 "cmp{w}\t{$src2, $src1|$src1, $src2}",
1844 [(set EFLAGS, (X86cmp (loadi16 addr:$src1),
1845 i16immSExt8:$src2))]>, OpSize;
1846 def CMP32mi8 : Ii8<0x83, MRM7m,
1847 (outs), (ins i32mem:$src1, i32i8imm:$src2),
1848 "cmp{l}\t{$src2, $src1|$src1, $src2}",
1849 [(set EFLAGS, (X86cmp (loadi32 addr:$src1),
1850 i32immSExt8:$src2))]>;
1851 def CMP64mi8 : RIi8<0x83, MRM7m, (outs), (ins i64mem:$src1, i64i8imm:$src2),
1852 "cmp{q}\t{$src2, $src1|$src1, $src2}",
1853 [(set EFLAGS, (X86cmp (loadi64 addr:$src1),
1854 i64immSExt8:$src2))]>;
1856 def CMP8i8 : Ii8<0x3C, RawFrm, (outs), (ins i8imm:$src),
1857 "cmp{b}\t{$src, %al|%al, $src}", []>;
1858 def CMP16i16 : Ii16<0x3D, RawFrm, (outs), (ins i16imm:$src),
1859 "cmp{w}\t{$src, %ax|%ax, $src}", []>, OpSize;
1860 def CMP32i32 : Ii32<0x3D, RawFrm, (outs), (ins i32imm:$src),
1861 "cmp{l}\t{$src, %eax|%eax, $src}", []>;
1862 def CMP64i32 : RIi32<0x3D, RawFrm, (outs), (ins i64i32imm:$src),
1863 "cmp{q}\t{$src, %rax|%rax, $src}", []>;
1865 } // Defs = [EFLAGS]