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 // FIXME: NOT sets 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))]>;
398 } // Constraints = "$src1 = $dst"
400 let CodeSize = 2 in {
401 def INC8m : I<0xFE, MRM0m, (outs), (ins i8mem :$dst), "inc{b}\t$dst",
402 [(store (add (loadi8 addr:$dst), 1), addr:$dst),
404 def INC16m : I<0xFF, MRM0m, (outs), (ins i16mem:$dst), "inc{w}\t$dst",
405 [(store (add (loadi16 addr:$dst), 1), addr:$dst),
407 OpSize, Requires<[In32BitMode]>;
408 def INC32m : I<0xFF, MRM0m, (outs), (ins i32mem:$dst), "inc{l}\t$dst",
409 [(store (add (loadi32 addr:$dst), 1), addr:$dst),
411 Requires<[In32BitMode]>;
412 def INC64m : RI<0xFF, MRM0m, (outs), (ins i64mem:$dst), "inc{q}\t$dst",
413 [(store (add (loadi64 addr:$dst), 1), addr:$dst),
417 let Constraints = "$src1 = $dst" in {
419 def DEC8r : I<0xFE, MRM1r, (outs GR8 :$dst), (ins GR8 :$src1),
421 [(set GR8:$dst, EFLAGS, (X86dec_flag GR8:$src1))]>;
422 let isConvertibleToThreeAddress = 1, CodeSize = 1 in { // Can xform into LEA.
423 def DEC16r : I<0x48, AddRegFrm, (outs GR16:$dst), (ins GR16:$src1),
425 [(set GR16:$dst, EFLAGS, (X86dec_flag GR16:$src1))]>,
426 OpSize, Requires<[In32BitMode]>;
427 def DEC32r : I<0x48, AddRegFrm, (outs GR32:$dst), (ins GR32:$src1),
429 [(set GR32:$dst, EFLAGS, (X86dec_flag GR32:$src1))]>,
430 Requires<[In32BitMode]>;
431 def DEC64r : RI<0xFF, MRM1r, (outs GR64:$dst), (ins GR64:$src1), "dec{q}\t$dst",
432 [(set GR64:$dst, EFLAGS, (X86dec_flag GR64:$src1))]>;
434 } // Constraints = "$src1 = $dst"
437 let CodeSize = 2 in {
438 def DEC8m : I<0xFE, MRM1m, (outs), (ins i8mem :$dst), "dec{b}\t$dst",
439 [(store (add (loadi8 addr:$dst), -1), addr:$dst),
441 def DEC16m : I<0xFF, MRM1m, (outs), (ins i16mem:$dst), "dec{w}\t$dst",
442 [(store (add (loadi16 addr:$dst), -1), addr:$dst),
444 OpSize, Requires<[In32BitMode]>;
445 def DEC32m : I<0xFF, MRM1m, (outs), (ins i32mem:$dst), "dec{l}\t$dst",
446 [(store (add (loadi32 addr:$dst), -1), addr:$dst),
448 Requires<[In32BitMode]>;
449 def DEC64m : RI<0xFF, MRM1m, (outs), (ins i64mem:$dst), "dec{q}\t$dst",
450 [(store (add (loadi64 addr:$dst), -1), addr:$dst),
455 // Logical operators.
456 let Defs = [EFLAGS] in {
457 let Constraints = "$src1 = $dst" in {
458 let isCommutable = 1 in { // X = AND Y, Z --> X = AND Z, Y
459 def AND8rr : I<0x20, MRMDestReg,
460 (outs GR8 :$dst), (ins GR8 :$src1, GR8 :$src2),
461 "and{b}\t{$src2, $dst|$dst, $src2}",
462 [(set GR8:$dst, EFLAGS, (X86and_flag GR8:$src1, GR8:$src2))]>;
463 def AND16rr : I<0x21, MRMDestReg,
464 (outs GR16:$dst), (ins GR16:$src1, GR16:$src2),
465 "and{w}\t{$src2, $dst|$dst, $src2}",
466 [(set GR16:$dst, EFLAGS, (X86and_flag GR16:$src1,
467 GR16:$src2))]>, OpSize;
468 def AND32rr : I<0x21, MRMDestReg,
469 (outs GR32:$dst), (ins GR32:$src1, GR32:$src2),
470 "and{l}\t{$src2, $dst|$dst, $src2}",
471 [(set GR32:$dst, EFLAGS, (X86and_flag GR32:$src1,
476 // AND instructions with the destination register in REG and the source register
477 // in R/M. Included for the disassembler.
478 let isCodeGenOnly = 1 in {
479 def AND8rr_REV : I<0x22, MRMSrcReg, (outs GR8:$dst), (ins GR8:$src1, GR8:$src2),
480 "and{b}\t{$src2, $dst|$dst, $src2}", []>;
481 def AND16rr_REV : I<0x23, MRMSrcReg, (outs GR16:$dst),
482 (ins GR16:$src1, GR16:$src2),
483 "and{w}\t{$src2, $dst|$dst, $src2}", []>, OpSize;
484 def AND32rr_REV : I<0x23, MRMSrcReg, (outs GR32:$dst),
485 (ins GR32:$src1, GR32:$src2),
486 "and{l}\t{$src2, $dst|$dst, $src2}", []>;
489 def AND8rm : I<0x22, MRMSrcMem,
490 (outs GR8 :$dst), (ins GR8 :$src1, i8mem :$src2),
491 "and{b}\t{$src2, $dst|$dst, $src2}",
492 [(set GR8:$dst, EFLAGS, (X86and_flag GR8:$src1,
493 (loadi8 addr:$src2)))]>;
494 def AND16rm : I<0x23, MRMSrcMem,
495 (outs GR16:$dst), (ins GR16:$src1, i16mem:$src2),
496 "and{w}\t{$src2, $dst|$dst, $src2}",
497 [(set GR16:$dst, EFLAGS, (X86and_flag GR16:$src1,
498 (loadi16 addr:$src2)))]>,
500 def AND32rm : I<0x23, MRMSrcMem,
501 (outs GR32:$dst), (ins GR32:$src1, i32mem:$src2),
502 "and{l}\t{$src2, $dst|$dst, $src2}",
503 [(set GR32:$dst, EFLAGS, (X86and_flag GR32:$src1,
504 (loadi32 addr:$src2)))]>;
506 def AND8ri : Ii8<0x80, MRM4r,
507 (outs GR8 :$dst), (ins GR8 :$src1, i8imm :$src2),
508 "and{b}\t{$src2, $dst|$dst, $src2}",
509 [(set GR8:$dst, EFLAGS, (X86and_flag GR8:$src1,
511 def AND16ri : Ii16<0x81, MRM4r,
512 (outs GR16:$dst), (ins GR16:$src1, i16imm:$src2),
513 "and{w}\t{$src2, $dst|$dst, $src2}",
514 [(set GR16:$dst, EFLAGS, (X86and_flag GR16:$src1,
515 imm:$src2))]>, OpSize;
516 def AND32ri : Ii32<0x81, MRM4r,
517 (outs GR32:$dst), (ins GR32:$src1, i32imm:$src2),
518 "and{l}\t{$src2, $dst|$dst, $src2}",
519 [(set GR32:$dst, EFLAGS, (X86and_flag GR32:$src1,
521 def AND16ri8 : Ii8<0x83, MRM4r,
522 (outs GR16:$dst), (ins GR16:$src1, i16i8imm:$src2),
523 "and{w}\t{$src2, $dst|$dst, $src2}",
524 [(set GR16:$dst, EFLAGS, (X86and_flag GR16:$src1,
525 i16immSExt8:$src2))]>,
527 def AND32ri8 : Ii8<0x83, MRM4r,
528 (outs GR32:$dst), (ins GR32:$src1, i32i8imm:$src2),
529 "and{l}\t{$src2, $dst|$dst, $src2}",
530 [(set GR32:$dst, EFLAGS, (X86and_flag GR32:$src1,
531 i32immSExt8:$src2))]>;
532 } // Constraints = "$src1 = $dst"
534 def AND8mr : I<0x20, MRMDestMem,
535 (outs), (ins i8mem :$dst, GR8 :$src),
536 "and{b}\t{$src, $dst|$dst, $src}",
537 [(store (and (load addr:$dst), GR8:$src), addr:$dst),
539 def AND16mr : I<0x21, MRMDestMem,
540 (outs), (ins i16mem:$dst, GR16:$src),
541 "and{w}\t{$src, $dst|$dst, $src}",
542 [(store (and (load addr:$dst), GR16:$src), addr:$dst),
545 def AND32mr : I<0x21, MRMDestMem,
546 (outs), (ins i32mem:$dst, GR32:$src),
547 "and{l}\t{$src, $dst|$dst, $src}",
548 [(store (and (load addr:$dst), GR32:$src), addr:$dst),
550 def AND8mi : Ii8<0x80, MRM4m,
551 (outs), (ins i8mem :$dst, i8imm :$src),
552 "and{b}\t{$src, $dst|$dst, $src}",
553 [(store (and (loadi8 addr:$dst), imm:$src), addr:$dst),
555 def AND16mi : Ii16<0x81, MRM4m,
556 (outs), (ins i16mem:$dst, i16imm:$src),
557 "and{w}\t{$src, $dst|$dst, $src}",
558 [(store (and (loadi16 addr:$dst), imm:$src), addr:$dst),
561 def AND32mi : Ii32<0x81, MRM4m,
562 (outs), (ins i32mem:$dst, i32imm:$src),
563 "and{l}\t{$src, $dst|$dst, $src}",
564 [(store (and (loadi32 addr:$dst), imm:$src), addr:$dst),
566 def AND16mi8 : Ii8<0x83, MRM4m,
567 (outs), (ins i16mem:$dst, i16i8imm :$src),
568 "and{w}\t{$src, $dst|$dst, $src}",
569 [(store (and (load addr:$dst), i16immSExt8:$src), addr:$dst),
572 def AND32mi8 : Ii8<0x83, MRM4m,
573 (outs), (ins i32mem:$dst, i32i8imm :$src),
574 "and{l}\t{$src, $dst|$dst, $src}",
575 [(store (and (load addr:$dst), i32immSExt8:$src), addr:$dst),
578 // FIXME: Implicitly modifiers AL.
579 def AND8i8 : Ii8<0x24, RawFrm, (outs), (ins i8imm:$src),
580 "and{b}\t{$src, %al|%al, $src}", []>;
581 def AND16i16 : Ii16<0x25, RawFrm, (outs), (ins i16imm:$src),
582 "and{w}\t{$src, %ax|%ax, $src}", []>, OpSize;
583 def AND32i32 : Ii32<0x25, RawFrm, (outs), (ins i32imm:$src),
584 "and{l}\t{$src, %eax|%eax, $src}", []>;
586 let Constraints = "$src1 = $dst" in {
588 let isCommutable = 1 in { // X = OR Y, Z --> X = OR Z, Y
589 def OR8rr : I<0x08, MRMDestReg, (outs GR8 :$dst),
590 (ins GR8 :$src1, GR8 :$src2),
591 "or{b}\t{$src2, $dst|$dst, $src2}",
592 [(set GR8:$dst, EFLAGS, (X86or_flag GR8:$src1, GR8:$src2))]>;
593 def OR16rr : I<0x09, MRMDestReg, (outs GR16:$dst),
594 (ins GR16:$src1, GR16:$src2),
595 "or{w}\t{$src2, $dst|$dst, $src2}",
596 [(set GR16:$dst, EFLAGS, (X86or_flag GR16:$src1,GR16:$src2))]>,
598 def OR32rr : I<0x09, MRMDestReg, (outs GR32:$dst),
599 (ins GR32:$src1, GR32:$src2),
600 "or{l}\t{$src2, $dst|$dst, $src2}",
601 [(set GR32:$dst, EFLAGS, (X86or_flag GR32:$src1,GR32:$src2))]>;
604 // OR instructions with the destination register in REG and the source register
605 // in R/M. Included for the disassembler.
606 let isCodeGenOnly = 1 in {
607 def OR8rr_REV : I<0x0A, MRMSrcReg, (outs GR8:$dst), (ins GR8:$src1, GR8:$src2),
608 "or{b}\t{$src2, $dst|$dst, $src2}", []>;
609 def OR16rr_REV : I<0x0B, MRMSrcReg, (outs GR16:$dst),
610 (ins GR16:$src1, GR16:$src2),
611 "or{w}\t{$src2, $dst|$dst, $src2}", []>, OpSize;
612 def OR32rr_REV : I<0x0B, MRMSrcReg, (outs GR32:$dst),
613 (ins GR32:$src1, GR32:$src2),
614 "or{l}\t{$src2, $dst|$dst, $src2}", []>;
617 def OR8rm : I<0x0A, MRMSrcMem, (outs GR8 :$dst),
618 (ins GR8 :$src1, i8mem :$src2),
619 "or{b}\t{$src2, $dst|$dst, $src2}",
620 [(set GR8:$dst, EFLAGS, (X86or_flag GR8:$src1,
621 (load addr:$src2)))]>;
622 def OR16rm : I<0x0B, MRMSrcMem, (outs GR16:$dst),
623 (ins GR16:$src1, i16mem:$src2),
624 "or{w}\t{$src2, $dst|$dst, $src2}",
625 [(set GR16:$dst, EFLAGS, (X86or_flag GR16:$src1,
626 (load addr:$src2)))]>,
628 def OR32rm : I<0x0B, MRMSrcMem, (outs GR32:$dst),
629 (ins GR32:$src1, i32mem:$src2),
630 "or{l}\t{$src2, $dst|$dst, $src2}",
631 [(set GR32:$dst, EFLAGS, (X86or_flag GR32:$src1,
632 (load addr:$src2)))]>;
634 def OR8ri : Ii8 <0x80, MRM1r, (outs GR8 :$dst),
635 (ins GR8 :$src1, i8imm:$src2),
636 "or{b}\t{$src2, $dst|$dst, $src2}",
637 [(set GR8:$dst,EFLAGS, (X86or_flag GR8:$src1, imm:$src2))]>;
638 def OR16ri : Ii16<0x81, MRM1r, (outs GR16:$dst),
639 (ins GR16:$src1, i16imm:$src2),
640 "or{w}\t{$src2, $dst|$dst, $src2}",
641 [(set GR16:$dst, EFLAGS, (X86or_flag GR16:$src1,
642 imm:$src2))]>, OpSize;
643 def OR32ri : Ii32<0x81, MRM1r, (outs GR32:$dst),
644 (ins GR32:$src1, i32imm:$src2),
645 "or{l}\t{$src2, $dst|$dst, $src2}",
646 [(set GR32:$dst, EFLAGS, (X86or_flag GR32:$src1,
649 def OR16ri8 : Ii8<0x83, MRM1r, (outs GR16:$dst),
650 (ins GR16:$src1, i16i8imm:$src2),
651 "or{w}\t{$src2, $dst|$dst, $src2}",
652 [(set GR16:$dst, EFLAGS, (X86or_flag GR16:$src1,
653 i16immSExt8:$src2))]>, OpSize;
654 def OR32ri8 : Ii8<0x83, MRM1r, (outs GR32:$dst),
655 (ins GR32:$src1, i32i8imm:$src2),
656 "or{l}\t{$src2, $dst|$dst, $src2}",
657 [(set GR32:$dst, EFLAGS, (X86or_flag GR32:$src1,
658 i32immSExt8:$src2))]>;
659 } // Constraints = "$src1 = $dst"
661 def OR8mr : I<0x08, MRMDestMem, (outs), (ins i8mem:$dst, GR8:$src),
662 "or{b}\t{$src, $dst|$dst, $src}",
663 [(store (or (load addr:$dst), GR8:$src), addr:$dst),
665 def OR16mr : I<0x09, MRMDestMem, (outs), (ins i16mem:$dst, GR16:$src),
666 "or{w}\t{$src, $dst|$dst, $src}",
667 [(store (or (load addr:$dst), GR16:$src), addr:$dst),
668 (implicit EFLAGS)]>, OpSize;
669 def OR32mr : I<0x09, MRMDestMem, (outs), (ins i32mem:$dst, GR32:$src),
670 "or{l}\t{$src, $dst|$dst, $src}",
671 [(store (or (load addr:$dst), GR32:$src), addr:$dst),
673 def OR8mi : Ii8<0x80, MRM1m, (outs), (ins i8mem :$dst, i8imm:$src),
674 "or{b}\t{$src, $dst|$dst, $src}",
675 [(store (or (loadi8 addr:$dst), imm:$src), addr:$dst),
677 def OR16mi : Ii16<0x81, MRM1m, (outs), (ins i16mem:$dst, i16imm:$src),
678 "or{w}\t{$src, $dst|$dst, $src}",
679 [(store (or (loadi16 addr:$dst), imm:$src), addr:$dst),
682 def OR32mi : Ii32<0x81, MRM1m, (outs), (ins i32mem:$dst, i32imm:$src),
683 "or{l}\t{$src, $dst|$dst, $src}",
684 [(store (or (loadi32 addr:$dst), imm:$src), addr:$dst),
686 def OR16mi8 : Ii8<0x83, MRM1m, (outs), (ins i16mem:$dst, i16i8imm:$src),
687 "or{w}\t{$src, $dst|$dst, $src}",
688 [(store (or (load addr:$dst), i16immSExt8:$src), addr:$dst),
691 def OR32mi8 : Ii8<0x83, MRM1m, (outs), (ins i32mem:$dst, i32i8imm:$src),
692 "or{l}\t{$src, $dst|$dst, $src}",
693 [(store (or (load addr:$dst), i32immSExt8:$src), addr:$dst),
696 def OR8i8 : Ii8 <0x0C, RawFrm, (outs), (ins i8imm:$src),
697 "or{b}\t{$src, %al|%al, $src}", []>;
698 def OR16i16 : Ii16 <0x0D, RawFrm, (outs), (ins i16imm:$src),
699 "or{w}\t{$src, %ax|%ax, $src}", []>, OpSize;
700 def OR32i32 : Ii32 <0x0D, RawFrm, (outs), (ins i32imm:$src),
701 "or{l}\t{$src, %eax|%eax, $src}", []>;
704 let Constraints = "$src1 = $dst" in {
706 let isCommutable = 1 in { // X = XOR Y, Z --> X = XOR Z, Y
707 def XOR8rr : I<0x30, MRMDestReg,
708 (outs GR8 :$dst), (ins GR8 :$src1, GR8 :$src2),
709 "xor{b}\t{$src2, $dst|$dst, $src2}",
710 [(set GR8:$dst, EFLAGS, (X86xor_flag GR8:$src1,
712 def XOR16rr : I<0x31, MRMDestReg,
713 (outs GR16:$dst), (ins GR16:$src1, GR16:$src2),
714 "xor{w}\t{$src2, $dst|$dst, $src2}",
715 [(set GR16:$dst, EFLAGS, (X86xor_flag GR16:$src1,
716 GR16:$src2))]>, OpSize;
717 def XOR32rr : I<0x31, MRMDestReg,
718 (outs GR32:$dst), (ins GR32:$src1, GR32:$src2),
719 "xor{l}\t{$src2, $dst|$dst, $src2}",
720 [(set GR32:$dst, EFLAGS, (X86xor_flag GR32:$src1,
722 } // isCommutable = 1
724 // XOR instructions with the destination register in REG and the source register
725 // in R/M. Included for the disassembler.
726 let isCodeGenOnly = 1 in {
727 def XOR8rr_REV : I<0x32, MRMSrcReg, (outs GR8:$dst), (ins GR8:$src1, GR8:$src2),
728 "xor{b}\t{$src2, $dst|$dst, $src2}", []>;
729 def XOR16rr_REV : I<0x33, MRMSrcReg, (outs GR16:$dst),
730 (ins GR16:$src1, GR16:$src2),
731 "xor{w}\t{$src2, $dst|$dst, $src2}", []>, OpSize;
732 def XOR32rr_REV : I<0x33, MRMSrcReg, (outs GR32:$dst),
733 (ins GR32:$src1, GR32:$src2),
734 "xor{l}\t{$src2, $dst|$dst, $src2}", []>;
737 def XOR8rm : I<0x32, MRMSrcMem,
738 (outs GR8 :$dst), (ins GR8:$src1, i8mem :$src2),
739 "xor{b}\t{$src2, $dst|$dst, $src2}",
740 [(set GR8:$dst, EFLAGS, (X86xor_flag GR8:$src1,
741 (load addr:$src2)))]>;
742 def XOR16rm : I<0x33, MRMSrcMem,
743 (outs GR16:$dst), (ins GR16:$src1, i16mem:$src2),
744 "xor{w}\t{$src2, $dst|$dst, $src2}",
745 [(set GR16:$dst, EFLAGS, (X86xor_flag GR16:$src1,
746 (load addr:$src2)))]>,
748 def XOR32rm : I<0x33, MRMSrcMem,
749 (outs GR32:$dst), (ins GR32:$src1, i32mem:$src2),
750 "xor{l}\t{$src2, $dst|$dst, $src2}",
751 [(set GR32:$dst, EFLAGS, (X86xor_flag GR32:$src1,
752 (load addr:$src2)))]>;
754 def XOR8ri : Ii8<0x80, MRM6r,
755 (outs GR8:$dst), (ins GR8:$src1, i8imm:$src2),
756 "xor{b}\t{$src2, $dst|$dst, $src2}",
757 [(set GR8:$dst, EFLAGS, (X86xor_flag GR8:$src1, imm:$src2))]>;
758 def XOR16ri : Ii16<0x81, MRM6r,
759 (outs GR16:$dst), (ins GR16:$src1, i16imm:$src2),
760 "xor{w}\t{$src2, $dst|$dst, $src2}",
761 [(set GR16:$dst, EFLAGS, (X86xor_flag GR16:$src1,
762 imm:$src2))]>, OpSize;
763 def XOR32ri : Ii32<0x81, MRM6r,
764 (outs GR32:$dst), (ins GR32:$src1, i32imm:$src2),
765 "xor{l}\t{$src2, $dst|$dst, $src2}",
766 [(set GR32:$dst, EFLAGS, (X86xor_flag GR32:$src1,
768 def XOR16ri8 : Ii8<0x83, MRM6r,
769 (outs GR16:$dst), (ins GR16:$src1, i16i8imm:$src2),
770 "xor{w}\t{$src2, $dst|$dst, $src2}",
771 [(set GR16:$dst, EFLAGS, (X86xor_flag GR16:$src1,
772 i16immSExt8:$src2))]>,
774 def XOR32ri8 : Ii8<0x83, MRM6r,
775 (outs GR32:$dst), (ins GR32:$src1, i32i8imm:$src2),
776 "xor{l}\t{$src2, $dst|$dst, $src2}",
777 [(set GR32:$dst, EFLAGS, (X86xor_flag GR32:$src1,
778 i32immSExt8:$src2))]>;
779 } // Constraints = "$src1 = $dst"
782 def XOR8mr : I<0x30, MRMDestMem,
783 (outs), (ins i8mem :$dst, GR8 :$src),
784 "xor{b}\t{$src, $dst|$dst, $src}",
785 [(store (xor (load addr:$dst), GR8:$src), addr:$dst),
787 def XOR16mr : I<0x31, MRMDestMem,
788 (outs), (ins i16mem:$dst, GR16:$src),
789 "xor{w}\t{$src, $dst|$dst, $src}",
790 [(store (xor (load addr:$dst), GR16:$src), addr:$dst),
793 def XOR32mr : I<0x31, MRMDestMem,
794 (outs), (ins i32mem:$dst, GR32:$src),
795 "xor{l}\t{$src, $dst|$dst, $src}",
796 [(store (xor (load addr:$dst), GR32:$src), addr:$dst),
798 def XOR8mi : Ii8<0x80, MRM6m,
799 (outs), (ins i8mem :$dst, i8imm :$src),
800 "xor{b}\t{$src, $dst|$dst, $src}",
801 [(store (xor (loadi8 addr:$dst), imm:$src), addr:$dst),
803 def XOR16mi : Ii16<0x81, MRM6m,
804 (outs), (ins i16mem:$dst, i16imm:$src),
805 "xor{w}\t{$src, $dst|$dst, $src}",
806 [(store (xor (loadi16 addr:$dst), imm:$src), addr:$dst),
809 def XOR32mi : Ii32<0x81, MRM6m,
810 (outs), (ins i32mem:$dst, i32imm:$src),
811 "xor{l}\t{$src, $dst|$dst, $src}",
812 [(store (xor (loadi32 addr:$dst), imm:$src), addr:$dst),
814 def XOR16mi8 : Ii8<0x83, MRM6m,
815 (outs), (ins i16mem:$dst, i16i8imm :$src),
816 "xor{w}\t{$src, $dst|$dst, $src}",
817 [(store (xor (load addr:$dst), i16immSExt8:$src), addr:$dst),
820 def XOR32mi8 : Ii8<0x83, MRM6m,
821 (outs), (ins i32mem:$dst, i32i8imm :$src),
822 "xor{l}\t{$src, $dst|$dst, $src}",
823 [(store (xor (load addr:$dst), i32immSExt8:$src), addr:$dst),
826 def XOR8i8 : Ii8 <0x34, RawFrm, (outs), (ins i8imm:$src),
827 "xor{b}\t{$src, %al|%al, $src}", []>;
828 def XOR16i16 : Ii16<0x35, RawFrm, (outs), (ins i16imm:$src),
829 "xor{w}\t{$src, %ax|%ax, $src}", []>, OpSize;
830 def XOR32i32 : Ii32<0x35, RawFrm, (outs), (ins i32imm:$src),
831 "xor{l}\t{$src, %eax|%eax, $src}", []>;
836 let Defs = [EFLAGS] in {
837 let Constraints = "$src1 = $dst" in {
838 let isCommutable = 1 in { // X = ADD Y, Z --> X = ADD Z, Y
839 // Register-Register Addition
840 def ADD8rr : I<0x00, MRMDestReg, (outs GR8 :$dst),
841 (ins GR8 :$src1, GR8 :$src2),
842 "add{b}\t{$src2, $dst|$dst, $src2}",
843 [(set GR8:$dst, EFLAGS, (X86add_flag GR8:$src1, GR8:$src2))]>;
845 let isConvertibleToThreeAddress = 1 in { // Can transform into LEA.
846 // Register-Register Addition
847 def ADD16rr : I<0x01, MRMDestReg, (outs GR16:$dst),
848 (ins GR16:$src1, GR16:$src2),
849 "add{w}\t{$src2, $dst|$dst, $src2}",
850 [(set GR16:$dst, EFLAGS, (X86add_flag GR16:$src1,
851 GR16:$src2))]>, OpSize;
852 def ADD32rr : I<0x01, MRMDestReg, (outs GR32:$dst),
853 (ins GR32:$src1, GR32:$src2),
854 "add{l}\t{$src2, $dst|$dst, $src2}",
855 [(set GR32:$dst, EFLAGS, (X86add_flag GR32:$src1,
857 def ADD64rr : RI<0x01, MRMDestReg, (outs GR64:$dst),
858 (ins GR64:$src1, GR64:$src2),
859 "add{q}\t{$src2, $dst|$dst, $src2}",
860 [(set GR64:$dst, EFLAGS,
861 (X86add_flag GR64:$src1, GR64:$src2))]>;
862 } // end isConvertibleToThreeAddress
863 } // end isCommutable
865 // These are alternate spellings for use by the disassembler, we mark them as
866 // code gen only to ensure they aren't matched by the assembler.
867 let isCodeGenOnly = 1 in {
868 def ADD8rr_alt: I<0x02, MRMSrcReg,
869 (outs GR8:$dst), (ins GR8:$src1, GR8:$src2),
870 "add{b}\t{$src2, $dst|$dst, $src2}", []>;
871 def ADD16rr_alt: I<0x03, MRMSrcReg,
872 (outs GR16:$dst), (ins GR16:$src1, GR16:$src2),
873 "add{w}\t{$src2, $dst|$dst, $src2}", []>, OpSize;
874 def ADD32rr_alt: I<0x03, MRMSrcReg,
875 (outs GR32:$dst), (ins GR32:$src1, GR32:$src2),
876 "add{l}\t{$src2, $dst|$dst, $src2}", []>;
877 def ADD64rr_alt : RI<0x03, MRMSrcReg,
878 (outs GR64:$dst), (ins GR64:$src1, GR64:$src2),
879 "add{l}\t{$src2, $dst|$dst, $src2}", []>;
882 // Register-Memory Addition
883 def ADD8rm : I<0x02, MRMSrcMem, (outs GR8 :$dst),
884 (ins GR8 :$src1, i8mem :$src2),
885 "add{b}\t{$src2, $dst|$dst, $src2}",
886 [(set GR8:$dst, EFLAGS, (X86add_flag GR8:$src1,
887 (load addr:$src2)))]>;
888 def ADD16rm : I<0x03, MRMSrcMem, (outs GR16:$dst),
889 (ins GR16:$src1, i16mem:$src2),
890 "add{w}\t{$src2, $dst|$dst, $src2}",
891 [(set GR16:$dst, EFLAGS, (X86add_flag GR16:$src1,
892 (load addr:$src2)))]>, OpSize;
893 def ADD32rm : I<0x03, MRMSrcMem, (outs GR32:$dst),
894 (ins GR32:$src1, i32mem:$src2),
895 "add{l}\t{$src2, $dst|$dst, $src2}",
896 [(set GR32:$dst, EFLAGS, (X86add_flag GR32:$src1,
897 (load addr:$src2)))]>;
898 def ADD64rm : RI<0x03, MRMSrcMem, (outs GR64:$dst),
899 (ins GR64:$src1, i64mem:$src2),
900 "add{q}\t{$src2, $dst|$dst, $src2}",
901 [(set GR64:$dst, EFLAGS,
902 (X86add_flag GR64:$src1, (load addr:$src2)))]>;
904 // Register-Integer Addition
905 def ADD8ri : Ii8<0x80, MRM0r, (outs GR8:$dst), (ins GR8:$src1, i8imm:$src2),
906 "add{b}\t{$src2, $dst|$dst, $src2}",
907 [(set GR8:$dst, EFLAGS,
908 (X86add_flag GR8:$src1, imm:$src2))]>;
910 let isConvertibleToThreeAddress = 1 in { // Can transform into LEA.
911 // Register-Integer Addition
912 def ADD16ri : Ii16<0x81, MRM0r, (outs GR16:$dst),
913 (ins GR16:$src1, i16imm:$src2),
914 "add{w}\t{$src2, $dst|$dst, $src2}",
915 [(set GR16:$dst, EFLAGS,
916 (X86add_flag GR16:$src1, imm:$src2))]>, OpSize;
917 def ADD32ri : Ii32<0x81, MRM0r, (outs GR32:$dst),
918 (ins GR32:$src1, i32imm:$src2),
919 "add{l}\t{$src2, $dst|$dst, $src2}",
920 [(set GR32:$dst, EFLAGS,
921 (X86add_flag GR32:$src1, imm:$src2))]>;
922 def ADD16ri8 : Ii8<0x83, MRM0r, (outs GR16:$dst),
923 (ins GR16:$src1, i16i8imm:$src2),
924 "add{w}\t{$src2, $dst|$dst, $src2}",
925 [(set GR16:$dst, EFLAGS,
926 (X86add_flag GR16:$src1, i16immSExt8:$src2))]>, OpSize;
927 def ADD32ri8 : Ii8<0x83, MRM0r, (outs GR32:$dst),
928 (ins GR32:$src1, i32i8imm:$src2),
929 "add{l}\t{$src2, $dst|$dst, $src2}",
930 [(set GR32:$dst, EFLAGS,
931 (X86add_flag GR32:$src1, i32immSExt8:$src2))]>;
932 def ADD64ri8 : RIi8<0x83, MRM0r, (outs GR64:$dst),
933 (ins GR64:$src1, i64i8imm:$src2),
934 "add{q}\t{$src2, $dst|$dst, $src2}",
935 [(set GR64:$dst, EFLAGS,
936 (X86add_flag GR64:$src1, i64immSExt8:$src2))]>;
937 def ADD64ri32 : RIi32<0x81, MRM0r, (outs GR64:$dst),
938 (ins GR64:$src1, i64i32imm:$src2),
939 "add{q}\t{$src2, $dst|$dst, $src2}",
940 [(set GR64:$dst, EFLAGS,
941 (X86add_flag GR64:$src1, i64immSExt32:$src2))]>;
943 } // Constraints = "$src1 = $dst"
945 // Memory-Register Addition
946 def ADD8mr : I<0x00, MRMDestMem, (outs), (ins i8mem:$dst, GR8:$src2),
947 "add{b}\t{$src2, $dst|$dst, $src2}",
948 [(store (add (load addr:$dst), GR8:$src2), addr:$dst),
950 def ADD16mr : I<0x01, MRMDestMem, (outs), (ins i16mem:$dst, GR16:$src2),
951 "add{w}\t{$src2, $dst|$dst, $src2}",
952 [(store (add (load addr:$dst), GR16:$src2), addr:$dst),
953 (implicit EFLAGS)]>, OpSize;
954 def ADD32mr : I<0x01, MRMDestMem, (outs), (ins i32mem:$dst, GR32:$src2),
955 "add{l}\t{$src2, $dst|$dst, $src2}",
956 [(store (add (load addr:$dst), GR32:$src2), addr:$dst),
958 def ADD64mr : RI<0x01, MRMDestMem, (outs), (ins i64mem:$dst, GR64:$src2),
959 "add{q}\t{$src2, $dst|$dst, $src2}",
960 [(store (add (load addr:$dst), GR64:$src2), addr:$dst),
962 def ADD8mi : Ii8<0x80, MRM0m, (outs), (ins i8mem :$dst, i8imm :$src2),
963 "add{b}\t{$src2, $dst|$dst, $src2}",
964 [(store (add (loadi8 addr:$dst), imm:$src2), addr:$dst),
966 def ADD16mi : Ii16<0x81, MRM0m, (outs), (ins i16mem:$dst, i16imm:$src2),
967 "add{w}\t{$src2, $dst|$dst, $src2}",
968 [(store (add (loadi16 addr:$dst), imm:$src2), addr:$dst),
969 (implicit EFLAGS)]>, OpSize;
970 def ADD32mi : Ii32<0x81, MRM0m, (outs), (ins i32mem:$dst, i32imm:$src2),
971 "add{l}\t{$src2, $dst|$dst, $src2}",
972 [(store (add (loadi32 addr:$dst), imm:$src2), addr:$dst),
974 def ADD64mi32 : RIi32<0x81, MRM0m, (outs), (ins i64mem:$dst, i64i32imm :$src2),
975 "add{q}\t{$src2, $dst|$dst, $src2}",
976 [(store (add (load addr:$dst), i64immSExt32:$src2), addr:$dst),
978 def ADD16mi8 : Ii8<0x83, MRM0m, (outs), (ins i16mem:$dst, i16i8imm :$src2),
979 "add{w}\t{$src2, $dst|$dst, $src2}",
980 [(store (add (load addr:$dst), i16immSExt8:$src2),
982 (implicit EFLAGS)]>, OpSize;
983 def ADD32mi8 : Ii8<0x83, MRM0m, (outs), (ins i32mem:$dst, i32i8imm :$src2),
984 "add{l}\t{$src2, $dst|$dst, $src2}",
985 [(store (add (load addr:$dst), i32immSExt8:$src2),
988 def ADD64mi8 : RIi8<0x83, MRM0m, (outs), (ins i64mem:$dst, i64i8imm :$src2),
989 "add{q}\t{$src2, $dst|$dst, $src2}",
990 [(store (add (load addr:$dst), i64immSExt8:$src2), addr:$dst),
994 def ADD8i8 : Ii8<0x04, RawFrm, (outs), (ins i8imm:$src),
995 "add{b}\t{$src, %al|%al, $src}", []>;
996 def ADD16i16 : Ii16<0x05, RawFrm, (outs), (ins i16imm:$src),
997 "add{w}\t{$src, %ax|%ax, $src}", []>, OpSize;
998 def ADD32i32 : Ii32<0x05, RawFrm, (outs), (ins i32imm:$src),
999 "add{l}\t{$src, %eax|%eax, $src}", []>;
1000 def ADD64i32 : RIi32<0x05, RawFrm, (outs), (ins i64i32imm:$src),
1001 "add{q}\t{$src, %rax|%rax, $src}", []>;
1003 let Uses = [EFLAGS] in {
1004 let Constraints = "$src1 = $dst" in {
1005 let isCommutable = 1 in { // X = ADC Y, Z --> X = ADC Z, Y
1006 def ADC8rr : I<0x10, MRMDestReg, (outs GR8:$dst), (ins GR8:$src1, GR8:$src2),
1007 "adc{b}\t{$src2, $dst|$dst, $src2}",
1008 [(set GR8:$dst, (adde GR8:$src1, GR8:$src2))]>;
1009 def ADC16rr : I<0x11, MRMDestReg, (outs GR16:$dst),
1010 (ins GR16:$src1, GR16:$src2),
1011 "adc{w}\t{$src2, $dst|$dst, $src2}",
1012 [(set GR16:$dst, (adde GR16:$src1, GR16:$src2))]>, OpSize;
1013 def ADC32rr : I<0x11, MRMDestReg, (outs GR32:$dst),
1014 (ins GR32:$src1, GR32:$src2),
1015 "adc{l}\t{$src2, $dst|$dst, $src2}",
1016 [(set GR32:$dst, (adde GR32:$src1, GR32:$src2))]>;
1017 def ADC64rr : RI<0x11, MRMDestReg, (outs GR64:$dst),
1018 (ins GR64:$src1, GR64:$src2),
1019 "adc{q}\t{$src2, $dst|$dst, $src2}",
1020 [(set GR64:$dst, (adde GR64:$src1, GR64:$src2))]>;
1023 let isCodeGenOnly = 1 in {
1024 def ADC8rr_REV : I<0x12, MRMSrcReg, (outs GR8:$dst), (ins GR8:$src1, GR8:$src2),
1025 "adc{b}\t{$src2, $dst|$dst, $src2}", []>;
1026 def ADC16rr_REV : I<0x13, MRMSrcReg, (outs GR16:$dst),
1027 (ins GR16:$src1, GR16:$src2),
1028 "adc{w}\t{$src2, $dst|$dst, $src2}", []>, OpSize;
1029 def ADC32rr_REV : I<0x13, MRMSrcReg, (outs GR32:$dst),
1030 (ins GR32:$src1, GR32:$src2),
1031 "adc{l}\t{$src2, $dst|$dst, $src2}", []>;
1032 def ADC64rr_REV : RI<0x13, MRMSrcReg , (outs GR32:$dst),
1033 (ins GR64:$src1, GR64:$src2),
1034 "adc{q}\t{$src2, $dst|$dst, $src2}", []>;
1037 def ADC8rm : I<0x12, MRMSrcMem ,
1038 (outs GR8:$dst), (ins GR8:$src1, i8mem:$src2),
1039 "adc{b}\t{$src2, $dst|$dst, $src2}",
1040 [(set GR8:$dst, (adde GR8:$src1, (load addr:$src2)))]>;
1041 def ADC16rm : I<0x13, MRMSrcMem , (outs GR16:$dst),
1042 (ins GR16:$src1, i16mem:$src2),
1043 "adc{w}\t{$src2, $dst|$dst, $src2}",
1044 [(set GR16:$dst, (adde GR16:$src1, (load addr:$src2)))]>,
1046 def ADC32rm : I<0x13, MRMSrcMem ,
1047 (outs GR32:$dst), (ins GR32:$src1, i32mem:$src2),
1048 "adc{l}\t{$src2, $dst|$dst, $src2}",
1049 [(set GR32:$dst, (adde GR32:$src1, (load addr:$src2)))]>;
1050 def ADC64rm : RI<0x13, MRMSrcMem , (outs GR64:$dst),
1051 (ins GR64:$src1, i64mem:$src2),
1052 "adc{q}\t{$src2, $dst|$dst, $src2}",
1053 [(set GR64:$dst, (adde GR64:$src1, (load addr:$src2)))]>;
1054 def ADC8ri : Ii8<0x80, MRM2r, (outs GR8:$dst), (ins GR8:$src1, i8imm:$src2),
1055 "adc{b}\t{$src2, $dst|$dst, $src2}",
1056 [(set GR8:$dst, (adde GR8:$src1, imm:$src2))]>;
1057 def ADC16ri : Ii16<0x81, MRM2r,
1058 (outs GR16:$dst), (ins GR16:$src1, i16imm:$src2),
1059 "adc{w}\t{$src2, $dst|$dst, $src2}",
1060 [(set GR16:$dst, (adde GR16:$src1, imm:$src2))]>, OpSize;
1061 def ADC16ri8 : Ii8<0x83, MRM2r, (outs GR16:$dst),
1062 (ins GR16:$src1, i16i8imm:$src2),
1063 "adc{w}\t{$src2, $dst|$dst, $src2}",
1064 [(set GR16:$dst, (adde GR16:$src1, i16immSExt8:$src2))]>,
1066 def ADC32ri : Ii32<0x81, MRM2r, (outs GR32:$dst),
1067 (ins GR32:$src1, i32imm:$src2),
1068 "adc{l}\t{$src2, $dst|$dst, $src2}",
1069 [(set GR32:$dst, (adde GR32:$src1, imm:$src2))]>;
1070 def ADC32ri8 : Ii8<0x83, MRM2r, (outs GR32:$dst),
1071 (ins GR32:$src1, i32i8imm:$src2),
1072 "adc{l}\t{$src2, $dst|$dst, $src2}",
1073 [(set GR32:$dst, (adde GR32:$src1, i32immSExt8:$src2))]>;
1074 def ADC64ri32 : RIi32<0x81, MRM2r, (outs GR64:$dst),
1075 (ins GR64:$src1, i64i32imm:$src2),
1076 "adc{q}\t{$src2, $dst|$dst, $src2}",
1077 [(set GR64:$dst, (adde GR64:$src1, i64immSExt32:$src2))]>;
1078 def ADC64ri8 : RIi8<0x83, MRM2r, (outs GR64:$dst),
1079 (ins GR64:$src1, i64i8imm:$src2),
1080 "adc{q}\t{$src2, $dst|$dst, $src2}",
1081 [(set GR64:$dst, (adde GR64:$src1, i64immSExt8:$src2))]>;
1082 } // Constraints = "$src1 = $dst"
1084 def ADC8mr : I<0x10, MRMDestMem, (outs), (ins i8mem:$dst, GR8:$src2),
1085 "adc{b}\t{$src2, $dst|$dst, $src2}",
1086 [(store (adde (load addr:$dst), GR8:$src2), addr:$dst)]>;
1087 def ADC16mr : I<0x11, MRMDestMem, (outs), (ins i16mem:$dst, GR16:$src2),
1088 "adc{w}\t{$src2, $dst|$dst, $src2}",
1089 [(store (adde (load addr:$dst), GR16:$src2), addr:$dst)]>,
1091 def ADC32mr : I<0x11, MRMDestMem, (outs), (ins i32mem:$dst, GR32:$src2),
1092 "adc{l}\t{$src2, $dst|$dst, $src2}",
1093 [(store (adde (load addr:$dst), GR32:$src2), addr:$dst)]>;
1094 def ADC64mr : RI<0x11, MRMDestMem, (outs), (ins i64mem:$dst, GR64:$src2),
1095 "adc{q}\t{$src2, $dst|$dst, $src2}",
1096 [(store (adde (load addr:$dst), GR64:$src2), addr:$dst)]>;
1097 def ADC8mi : Ii8<0x80, MRM2m, (outs), (ins i8mem:$dst, i8imm:$src2),
1098 "adc{b}\t{$src2, $dst|$dst, $src2}",
1099 [(store (adde (loadi8 addr:$dst), imm:$src2), addr:$dst)]>;
1100 def ADC16mi : Ii16<0x81, MRM2m, (outs), (ins i16mem:$dst, i16imm:$src2),
1101 "adc{w}\t{$src2, $dst|$dst, $src2}",
1102 [(store (adde (loadi16 addr:$dst), imm:$src2), addr:$dst)]>,
1104 def ADC16mi8 : Ii8<0x83, MRM2m, (outs), (ins i16mem:$dst, i16i8imm :$src2),
1105 "adc{w}\t{$src2, $dst|$dst, $src2}",
1106 [(store (adde (load addr:$dst), i16immSExt8:$src2), addr:$dst)]>,
1108 def ADC32mi : Ii32<0x81, MRM2m, (outs), (ins i32mem:$dst, i32imm:$src2),
1109 "adc{l}\t{$src2, $dst|$dst, $src2}",
1110 [(store (adde (loadi32 addr:$dst), imm:$src2), addr:$dst)]>;
1111 def ADC32mi8 : Ii8<0x83, MRM2m, (outs), (ins i32mem:$dst, i32i8imm :$src2),
1112 "adc{l}\t{$src2, $dst|$dst, $src2}",
1113 [(store (adde (load addr:$dst), i32immSExt8:$src2), addr:$dst)]>;
1115 def ADC64mi32 : RIi32<0x81, MRM2m, (outs), (ins i64mem:$dst, i64i32imm:$src2),
1116 "adc{q}\t{$src2, $dst|$dst, $src2}",
1117 [(store (adde (load addr:$dst), i64immSExt32:$src2),
1119 def ADC64mi8 : RIi8<0x83, MRM2m, (outs), (ins i64mem:$dst, i64i8imm :$src2),
1120 "adc{q}\t{$src2, $dst|$dst, $src2}",
1121 [(store (adde (load addr:$dst), i64immSExt8:$src2),
1124 def ADC8i8 : Ii8<0x14, RawFrm, (outs), (ins i8imm:$src),
1125 "adc{b}\t{$src, %al|%al, $src}", []>;
1126 def ADC16i16 : Ii16<0x15, RawFrm, (outs), (ins i16imm:$src),
1127 "adc{w}\t{$src, %ax|%ax, $src}", []>, OpSize;
1128 def ADC32i32 : Ii32<0x15, RawFrm, (outs), (ins i32imm:$src),
1129 "adc{l}\t{$src, %eax|%eax, $src}", []>;
1130 def ADC64i32 : RIi32<0x15, RawFrm, (outs), (ins i64i32imm:$src),
1131 "adc{q}\t{$src, %rax|%rax, $src}", []>;
1132 } // Uses = [EFLAGS]
1134 let Constraints = "$src1 = $dst" in {
1136 // Register-Register Subtraction
1137 def SUB8rr : I<0x28, MRMDestReg, (outs GR8:$dst), (ins GR8:$src1, GR8:$src2),
1138 "sub{b}\t{$src2, $dst|$dst, $src2}",
1139 [(set GR8:$dst, EFLAGS,
1140 (X86sub_flag GR8:$src1, GR8:$src2))]>;
1141 def SUB16rr : I<0x29, MRMDestReg, (outs GR16:$dst), (ins GR16:$src1,GR16:$src2),
1142 "sub{w}\t{$src2, $dst|$dst, $src2}",
1143 [(set GR16:$dst, EFLAGS,
1144 (X86sub_flag GR16:$src1, GR16:$src2))]>, OpSize;
1145 def SUB32rr : I<0x29, MRMDestReg, (outs GR32:$dst), (ins GR32:$src1,GR32:$src2),
1146 "sub{l}\t{$src2, $dst|$dst, $src2}",
1147 [(set GR32:$dst, EFLAGS,
1148 (X86sub_flag GR32:$src1, GR32:$src2))]>;
1149 def SUB64rr : RI<0x29, MRMDestReg, (outs GR64:$dst),
1150 (ins GR64:$src1, GR64:$src2),
1151 "sub{q}\t{$src2, $dst|$dst, $src2}",
1152 [(set GR64:$dst, EFLAGS,
1153 (X86sub_flag GR64:$src1, GR64:$src2))]>;
1155 let isCodeGenOnly = 1 in {
1156 def SUB8rr_REV : I<0x2A, MRMSrcReg, (outs GR8:$dst), (ins GR8:$src1, GR8:$src2),
1157 "sub{b}\t{$src2, $dst|$dst, $src2}", []>;
1158 def SUB16rr_REV : I<0x2B, MRMSrcReg, (outs GR16:$dst),
1159 (ins GR16:$src1, GR16:$src2),
1160 "sub{w}\t{$src2, $dst|$dst, $src2}", []>, OpSize;
1161 def SUB32rr_REV : I<0x2B, MRMSrcReg, (outs GR32:$dst),
1162 (ins GR32:$src1, GR32:$src2),
1163 "sub{l}\t{$src2, $dst|$dst, $src2}", []>;
1164 def SUB64rr_REV : RI<0x2B, MRMSrcReg, (outs GR64:$dst),
1165 (ins GR64:$src1, GR64:$src2),
1166 "sub{q}\t{$src2, $dst|$dst, $src2}", []>;
1169 // Register-Memory Subtraction
1170 def SUB8rm : I<0x2A, MRMSrcMem, (outs GR8 :$dst),
1171 (ins GR8 :$src1, i8mem :$src2),
1172 "sub{b}\t{$src2, $dst|$dst, $src2}",
1173 [(set GR8:$dst, EFLAGS,
1174 (X86sub_flag GR8:$src1, (load addr:$src2)))]>;
1175 def SUB16rm : I<0x2B, MRMSrcMem, (outs GR16:$dst),
1176 (ins GR16:$src1, i16mem:$src2),
1177 "sub{w}\t{$src2, $dst|$dst, $src2}",
1178 [(set GR16:$dst, EFLAGS,
1179 (X86sub_flag GR16:$src1, (load addr:$src2)))]>, OpSize;
1180 def SUB32rm : I<0x2B, MRMSrcMem, (outs GR32:$dst),
1181 (ins GR32:$src1, i32mem:$src2),
1182 "sub{l}\t{$src2, $dst|$dst, $src2}",
1183 [(set GR32:$dst, EFLAGS,
1184 (X86sub_flag GR32:$src1, (load addr:$src2)))]>;
1185 def SUB64rm : RI<0x2B, MRMSrcMem, (outs GR64:$dst),
1186 (ins GR64:$src1, i64mem:$src2),
1187 "sub{q}\t{$src2, $dst|$dst, $src2}",
1188 [(set GR64:$dst, EFLAGS,
1189 (X86sub_flag GR64:$src1, (load addr:$src2)))]>;
1191 // Register-Integer Subtraction
1192 def SUB8ri : Ii8 <0x80, MRM5r, (outs GR8:$dst),
1193 (ins GR8:$src1, i8imm:$src2),
1194 "sub{b}\t{$src2, $dst|$dst, $src2}",
1195 [(set GR8:$dst, EFLAGS,
1196 (X86sub_flag GR8:$src1, imm:$src2))]>;
1197 def SUB16ri : Ii16<0x81, MRM5r, (outs GR16:$dst),
1198 (ins GR16:$src1, i16imm:$src2),
1199 "sub{w}\t{$src2, $dst|$dst, $src2}",
1200 [(set GR16:$dst, EFLAGS,
1201 (X86sub_flag GR16:$src1, imm:$src2))]>, OpSize;
1202 def SUB32ri : Ii32<0x81, MRM5r, (outs GR32:$dst),
1203 (ins GR32:$src1, i32imm:$src2),
1204 "sub{l}\t{$src2, $dst|$dst, $src2}",
1205 [(set GR32:$dst, EFLAGS,
1206 (X86sub_flag GR32:$src1, imm:$src2))]>;
1207 def SUB64ri32 : RIi32<0x81, MRM5r, (outs GR64:$dst),
1208 (ins GR64:$src1, i64i32imm:$src2),
1209 "sub{q}\t{$src2, $dst|$dst, $src2}",
1210 [(set GR64:$dst, EFLAGS,
1211 (X86sub_flag GR64:$src1, i64immSExt32:$src2))]>;
1212 def SUB16ri8 : Ii8<0x83, MRM5r, (outs GR16:$dst),
1213 (ins GR16:$src1, i16i8imm:$src2),
1214 "sub{w}\t{$src2, $dst|$dst, $src2}",
1215 [(set GR16:$dst, EFLAGS,
1216 (X86sub_flag GR16:$src1, i16immSExt8:$src2))]>, OpSize;
1217 def SUB32ri8 : Ii8<0x83, MRM5r, (outs GR32:$dst),
1218 (ins GR32:$src1, i32i8imm:$src2),
1219 "sub{l}\t{$src2, $dst|$dst, $src2}",
1220 [(set GR32:$dst, EFLAGS,
1221 (X86sub_flag GR32:$src1, i32immSExt8:$src2))]>;
1222 def SUB64ri8 : RIi8<0x83, MRM5r, (outs GR64:$dst),
1223 (ins GR64:$src1, i64i8imm:$src2),
1224 "sub{q}\t{$src2, $dst|$dst, $src2}",
1225 [(set GR64:$dst, EFLAGS,
1226 (X86sub_flag GR64:$src1, i64immSExt8:$src2))]>;
1227 } // Constraints = "$src1 = $dst"
1229 // Memory-Register Subtraction
1230 def SUB8mr : I<0x28, MRMDestMem, (outs), (ins i8mem :$dst, GR8 :$src2),
1231 "sub{b}\t{$src2, $dst|$dst, $src2}",
1232 [(store (sub (load addr:$dst), GR8:$src2), addr:$dst),
1233 (implicit EFLAGS)]>;
1234 def SUB16mr : I<0x29, MRMDestMem, (outs), (ins i16mem:$dst, GR16:$src2),
1235 "sub{w}\t{$src2, $dst|$dst, $src2}",
1236 [(store (sub (load addr:$dst), GR16:$src2), addr:$dst),
1237 (implicit EFLAGS)]>, OpSize;
1238 def SUB32mr : I<0x29, MRMDestMem, (outs), (ins i32mem:$dst, GR32:$src2),
1239 "sub{l}\t{$src2, $dst|$dst, $src2}",
1240 [(store (sub (load addr:$dst), GR32:$src2), addr:$dst),
1241 (implicit EFLAGS)]>;
1242 def SUB64mr : RI<0x29, MRMDestMem, (outs), (ins i64mem:$dst, GR64:$src2),
1243 "sub{q}\t{$src2, $dst|$dst, $src2}",
1244 [(store (sub (load addr:$dst), GR64:$src2), addr:$dst),
1245 (implicit EFLAGS)]>;
1247 // Memory-Integer Subtraction
1248 def SUB8mi : Ii8<0x80, MRM5m, (outs), (ins i8mem :$dst, i8imm:$src2),
1249 "sub{b}\t{$src2, $dst|$dst, $src2}",
1250 [(store (sub (loadi8 addr:$dst), imm:$src2), addr:$dst),
1251 (implicit EFLAGS)]>;
1252 def SUB16mi : Ii16<0x81, MRM5m, (outs), (ins i16mem:$dst, i16imm:$src2),
1253 "sub{w}\t{$src2, $dst|$dst, $src2}",
1254 [(store (sub (loadi16 addr:$dst), imm:$src2),addr:$dst),
1255 (implicit EFLAGS)]>, OpSize;
1256 def SUB32mi : Ii32<0x81, MRM5m, (outs), (ins i32mem:$dst, i32imm:$src2),
1257 "sub{l}\t{$src2, $dst|$dst, $src2}",
1258 [(store (sub (loadi32 addr:$dst), imm:$src2),addr:$dst),
1259 (implicit EFLAGS)]>;
1260 def SUB64mi32 : RIi32<0x81, MRM5m, (outs), (ins i64mem:$dst, i64i32imm:$src2),
1261 "sub{q}\t{$src2, $dst|$dst, $src2}",
1262 [(store (sub (load addr:$dst), i64immSExt32:$src2),
1264 (implicit EFLAGS)]>;
1265 def SUB16mi8 : Ii8<0x83, MRM5m, (outs), (ins i16mem:$dst, i16i8imm :$src2),
1266 "sub{w}\t{$src2, $dst|$dst, $src2}",
1267 [(store (sub (load addr:$dst), i16immSExt8:$src2),
1269 (implicit EFLAGS)]>, OpSize;
1270 def SUB32mi8 : Ii8<0x83, MRM5m, (outs), (ins i32mem:$dst, i32i8imm :$src2),
1271 "sub{l}\t{$src2, $dst|$dst, $src2}",
1272 [(store (sub (load addr:$dst), i32immSExt8:$src2),
1274 (implicit EFLAGS)]>;
1275 def SUB64mi8 : RIi8<0x83, MRM5m, (outs), (ins i64mem:$dst, i64i8imm :$src2),
1276 "sub{q}\t{$src2, $dst|$dst, $src2}",
1277 [(store (sub (load addr:$dst), i64immSExt8:$src2),
1279 (implicit EFLAGS)]>;
1281 def SUB8i8 : Ii8<0x2C, RawFrm, (outs), (ins i8imm:$src),
1282 "sub{b}\t{$src, %al|%al, $src}", []>;
1283 def SUB16i16 : Ii16<0x2D, RawFrm, (outs), (ins i16imm:$src),
1284 "sub{w}\t{$src, %ax|%ax, $src}", []>, OpSize;
1285 def SUB32i32 : Ii32<0x2D, RawFrm, (outs), (ins i32imm:$src),
1286 "sub{l}\t{$src, %eax|%eax, $src}", []>;
1287 def SUB64i32 : RIi32<0x2D, RawFrm, (outs), (ins i64i32imm:$src),
1288 "sub{q}\t{$src, %rax|%rax, $src}", []>;
1290 let Uses = [EFLAGS] in {
1291 let Constraints = "$src1 = $dst" in {
1292 def SBB8rr : I<0x18, MRMDestReg, (outs GR8:$dst),
1293 (ins GR8:$src1, GR8:$src2),
1294 "sbb{b}\t{$src2, $dst|$dst, $src2}",
1295 [(set GR8:$dst, (sube GR8:$src1, GR8:$src2))]>;
1296 def SBB16rr : I<0x19, MRMDestReg, (outs GR16:$dst),
1297 (ins GR16:$src1, GR16:$src2),
1298 "sbb{w}\t{$src2, $dst|$dst, $src2}",
1299 [(set GR16:$dst, (sube GR16:$src1, GR16:$src2))]>, OpSize;
1300 def SBB32rr : I<0x19, MRMDestReg, (outs GR32:$dst),
1301 (ins GR32:$src1, GR32:$src2),
1302 "sbb{l}\t{$src2, $dst|$dst, $src2}",
1303 [(set GR32:$dst, (sube GR32:$src1, GR32:$src2))]>;
1304 def SBB64rr : RI<0x19, MRMDestReg, (outs GR64:$dst),
1305 (ins GR64:$src1, GR64:$src2),
1306 "sbb{q}\t{$src2, $dst|$dst, $src2}",
1307 [(set GR64:$dst, (sube GR64:$src1, GR64:$src2))]>;
1308 } // Constraints = "$src1 = $dst"
1311 def SBB8mr : I<0x18, MRMDestMem, (outs), (ins i8mem:$dst, GR8:$src2),
1312 "sbb{b}\t{$src2, $dst|$dst, $src2}",
1313 [(store (sube (load addr:$dst), GR8:$src2), addr:$dst)]>;
1314 def SBB16mr : I<0x19, MRMDestMem, (outs), (ins i16mem:$dst, GR16:$src2),
1315 "sbb{w}\t{$src2, $dst|$dst, $src2}",
1316 [(store (sube (load addr:$dst), GR16:$src2), addr:$dst)]>,
1318 def SBB32mr : I<0x19, MRMDestMem, (outs), (ins i32mem:$dst, GR32:$src2),
1319 "sbb{l}\t{$src2, $dst|$dst, $src2}",
1320 [(store (sube (load addr:$dst), GR32:$src2), addr:$dst)]>;
1321 def SBB64mr : RI<0x19, MRMDestMem, (outs), (ins i64mem:$dst, GR64:$src2),
1322 "sbb{q}\t{$src2, $dst|$dst, $src2}",
1323 [(store (sube (load addr:$dst), GR64:$src2), addr:$dst)]>;
1325 def SBB8mi : Ii8<0x80, MRM3m, (outs), (ins i8mem:$dst, i8imm:$src2),
1326 "sbb{b}\t{$src2, $dst|$dst, $src2}",
1327 [(store (sube (loadi8 addr:$dst), imm:$src2), addr:$dst)]>;
1328 def SBB16mi : Ii16<0x81, MRM3m, (outs), (ins i16mem:$dst, i16imm:$src2),
1329 "sbb{w}\t{$src2, $dst|$dst, $src2}",
1330 [(store (sube (loadi16 addr:$dst), imm:$src2), addr:$dst)]>,
1332 def SBB16mi8 : Ii8<0x83, MRM3m, (outs), (ins i16mem:$dst, i16i8imm :$src2),
1333 "sbb{w}\t{$src2, $dst|$dst, $src2}",
1334 [(store (sube (load addr:$dst), i16immSExt8:$src2), addr:$dst)]>,
1336 def SBB32mi : Ii32<0x81, MRM3m, (outs), (ins i32mem:$dst, i32imm:$src2),
1337 "sbb{l}\t{$src2, $dst|$dst, $src2}",
1338 [(store (sube (loadi32 addr:$dst), imm:$src2), addr:$dst)]>;
1339 def SBB32mi8 : Ii8<0x83, MRM3m, (outs), (ins i32mem:$dst, i32i8imm :$src2),
1340 "sbb{l}\t{$src2, $dst|$dst, $src2}",
1341 [(store (sube (load addr:$dst), i32immSExt8:$src2), addr:$dst)]>;
1342 def SBB64mi32 : RIi32<0x81, MRM3m, (outs), (ins i64mem:$dst, i64i32imm:$src2),
1343 "sbb{q}\t{$src2, $dst|$dst, $src2}",
1344 [(store (sube (load addr:$dst), i64immSExt32:$src2), addr:$dst)]>;
1345 def SBB64mi8 : RIi8<0x83, MRM3m, (outs), (ins i64mem:$dst, i64i8imm :$src2),
1346 "sbb{q}\t{$src2, $dst|$dst, $src2}",
1347 [(store (sube (load addr:$dst), i64immSExt8:$src2), addr:$dst)]>;
1349 def SBB8i8 : Ii8<0x1C, RawFrm, (outs), (ins i8imm:$src),
1350 "sbb{b}\t{$src, %al|%al, $src}", []>;
1351 def SBB16i16 : Ii16<0x1D, RawFrm, (outs), (ins i16imm:$src),
1352 "sbb{w}\t{$src, %ax|%ax, $src}", []>, OpSize;
1353 def SBB32i32 : Ii32<0x1D, RawFrm, (outs), (ins i32imm:$src),
1354 "sbb{l}\t{$src, %eax|%eax, $src}", []>;
1355 def SBB64i32 : RIi32<0x1D, RawFrm, (outs), (ins i64i32imm:$src),
1356 "sbb{q}\t{$src, %rax|%rax, $src}", []>;
1358 let Constraints = "$src1 = $dst" in {
1360 let isCodeGenOnly = 1 in {
1361 def SBB8rr_REV : I<0x1A, MRMSrcReg, (outs GR8:$dst), (ins GR8:$src1, GR8:$src2),
1362 "sbb{b}\t{$src2, $dst|$dst, $src2}", []>;
1363 def SBB16rr_REV : I<0x1B, MRMSrcReg, (outs GR16:$dst),
1364 (ins GR16:$src1, GR16:$src2),
1365 "sbb{w}\t{$src2, $dst|$dst, $src2}", []>, OpSize;
1366 def SBB32rr_REV : I<0x1B, MRMSrcReg, (outs GR32:$dst),
1367 (ins GR32:$src1, GR32:$src2),
1368 "sbb{l}\t{$src2, $dst|$dst, $src2}", []>;
1369 def SBB64rr_REV : RI<0x1B, MRMSrcReg, (outs GR64:$dst),
1370 (ins GR64:$src1, GR64:$src2),
1371 "sbb{q}\t{$src2, $dst|$dst, $src2}", []>;
1374 def SBB8rm : I<0x1A, MRMSrcMem, (outs GR8:$dst), (ins GR8:$src1, i8mem:$src2),
1375 "sbb{b}\t{$src2, $dst|$dst, $src2}",
1376 [(set GR8:$dst, (sube GR8:$src1, (load addr:$src2)))]>;
1377 def SBB16rm : I<0x1B, MRMSrcMem, (outs GR16:$dst),
1378 (ins GR16:$src1, i16mem:$src2),
1379 "sbb{w}\t{$src2, $dst|$dst, $src2}",
1380 [(set GR16:$dst, (sube GR16:$src1, (load addr:$src2)))]>,
1382 def SBB32rm : I<0x1B, MRMSrcMem, (outs GR32:$dst),
1383 (ins GR32:$src1, i32mem:$src2),
1384 "sbb{l}\t{$src2, $dst|$dst, $src2}",
1385 [(set GR32:$dst, (sube GR32:$src1, (load addr:$src2)))]>;
1386 def SBB64rm : RI<0x1B, MRMSrcMem, (outs GR64:$dst),
1387 (ins GR64:$src1, i64mem:$src2),
1388 "sbb{q}\t{$src2, $dst|$dst, $src2}",
1389 [(set GR64:$dst, (sube GR64:$src1, (load addr:$src2)))]>;
1390 def SBB8ri : Ii8<0x80, MRM3r, (outs GR8:$dst), (ins GR8:$src1, i8imm:$src2),
1391 "sbb{b}\t{$src2, $dst|$dst, $src2}",
1392 [(set GR8:$dst, (sube GR8:$src1, imm:$src2))]>;
1393 def SBB16ri : Ii16<0x81, MRM3r, (outs GR16:$dst),
1394 (ins GR16:$src1, i16imm:$src2),
1395 "sbb{w}\t{$src2, $dst|$dst, $src2}",
1396 [(set GR16:$dst, (sube GR16:$src1, imm:$src2))]>, OpSize;
1397 def SBB16ri8 : Ii8<0x83, MRM3r, (outs GR16:$dst),
1398 (ins GR16:$src1, i16i8imm:$src2),
1399 "sbb{w}\t{$src2, $dst|$dst, $src2}",
1400 [(set GR16:$dst, (sube GR16:$src1, i16immSExt8:$src2))]>,
1402 def SBB32ri : Ii32<0x81, MRM3r, (outs GR32:$dst),
1403 (ins GR32:$src1, i32imm:$src2),
1404 "sbb{l}\t{$src2, $dst|$dst, $src2}",
1405 [(set GR32:$dst, (sube GR32:$src1, imm:$src2))]>;
1406 def SBB32ri8 : Ii8<0x83, MRM3r, (outs GR32:$dst),
1407 (ins GR32:$src1, i32i8imm:$src2),
1408 "sbb{l}\t{$src2, $dst|$dst, $src2}",
1409 [(set GR32:$dst, (sube GR32:$src1, i32immSExt8:$src2))]>;
1410 def SBB64ri32 : RIi32<0x81, MRM3r, (outs GR64:$dst),
1411 (ins GR64:$src1, i64i32imm:$src2),
1412 "sbb{q}\t{$src2, $dst|$dst, $src2}",
1413 [(set GR64:$dst, (sube GR64:$src1, i64immSExt32:$src2))]>;
1414 def SBB64ri8 : RIi8<0x83, MRM3r, (outs GR64:$dst),
1415 (ins GR64:$src1, i64i8imm:$src2),
1416 "sbb{q}\t{$src2, $dst|$dst, $src2}",
1417 [(set GR64:$dst, (sube GR64:$src1, i64immSExt8:$src2))]>;
1419 } // Constraints = "$src1 = $dst"
1420 } // Uses = [EFLAGS]
1421 } // Defs = [EFLAGS]
1423 //===----------------------------------------------------------------------===//
1424 // Test instructions are just like AND, except they don't generate a result.
1426 let Defs = [EFLAGS] in {
1427 let isCommutable = 1 in { // TEST X, Y --> TEST Y, X
1428 def TEST8rr : I<0x84, MRMSrcReg, (outs), (ins GR8:$src1, GR8:$src2),
1429 "test{b}\t{$src2, $src1|$src1, $src2}",
1430 [(set EFLAGS, (X86cmp (and_su GR8:$src1, GR8:$src2), 0))]>;
1431 def TEST16rr : I<0x85, MRMSrcReg, (outs), (ins GR16:$src1, GR16:$src2),
1432 "test{w}\t{$src2, $src1|$src1, $src2}",
1433 [(set EFLAGS, (X86cmp (and_su GR16:$src1, GR16:$src2),
1436 def TEST32rr : I<0x85, MRMSrcReg, (outs), (ins GR32:$src1, GR32:$src2),
1437 "test{l}\t{$src2, $src1|$src1, $src2}",
1438 [(set EFLAGS, (X86cmp (and_su GR32:$src1, GR32:$src2),
1442 def TEST8i8 : Ii8<0xA8, RawFrm, (outs), (ins i8imm:$src),
1443 "test{b}\t{$src, %al|%al, $src}", []>;
1444 def TEST16i16 : Ii16<0xA9, RawFrm, (outs), (ins i16imm:$src),
1445 "test{w}\t{$src, %ax|%ax, $src}", []>, OpSize;
1446 def TEST32i32 : Ii32<0xA9, RawFrm, (outs), (ins i32imm:$src),
1447 "test{l}\t{$src, %eax|%eax, $src}", []>;
1449 def TEST8rm : I<0x84, MRMSrcMem, (outs), (ins GR8 :$src1, i8mem :$src2),
1450 "test{b}\t{$src2, $src1|$src1, $src2}",
1451 [(set EFLAGS, (X86cmp (and GR8:$src1, (loadi8 addr:$src2)),
1453 def TEST16rm : I<0x85, MRMSrcMem, (outs), (ins GR16:$src1, i16mem:$src2),
1454 "test{w}\t{$src2, $src1|$src1, $src2}",
1455 [(set EFLAGS, (X86cmp (and GR16:$src1,
1456 (loadi16 addr:$src2)), 0))]>, OpSize;
1457 def TEST32rm : I<0x85, MRMSrcMem, (outs), (ins GR32:$src1, i32mem:$src2),
1458 "test{l}\t{$src2, $src1|$src1, $src2}",
1459 [(set EFLAGS, (X86cmp (and GR32:$src1,
1460 (loadi32 addr:$src2)), 0))]>;
1462 def TEST8ri : Ii8 <0xF6, MRM0r, // flags = GR8 & imm8
1463 (outs), (ins GR8:$src1, i8imm:$src2),
1464 "test{b}\t{$src2, $src1|$src1, $src2}",
1465 [(set EFLAGS, (X86cmp (and_su GR8:$src1, imm:$src2), 0))]>;
1466 def TEST16ri : Ii16<0xF7, MRM0r, // flags = GR16 & imm16
1467 (outs), (ins GR16:$src1, i16imm:$src2),
1468 "test{w}\t{$src2, $src1|$src1, $src2}",
1469 [(set EFLAGS, (X86cmp (and_su GR16:$src1, imm:$src2), 0))]>,
1471 def TEST32ri : Ii32<0xF7, MRM0r, // flags = GR32 & imm32
1472 (outs), (ins GR32:$src1, i32imm:$src2),
1473 "test{l}\t{$src2, $src1|$src1, $src2}",
1474 [(set EFLAGS, (X86cmp (and_su GR32:$src1, imm:$src2), 0))]>;
1476 def TEST8mi : Ii8 <0xF6, MRM0m, // flags = [mem8] & imm8
1477 (outs), (ins i8mem:$src1, i8imm:$src2),
1478 "test{b}\t{$src2, $src1|$src1, $src2}",
1479 [(set EFLAGS, (X86cmp (and (loadi8 addr:$src1), imm:$src2),
1481 def TEST16mi : Ii16<0xF7, MRM0m, // flags = [mem16] & imm16
1482 (outs), (ins i16mem:$src1, i16imm:$src2),
1483 "test{w}\t{$src2, $src1|$src1, $src2}",
1484 [(set EFLAGS, (X86cmp (and (loadi16 addr:$src1), imm:$src2),
1486 def TEST32mi : Ii32<0xF7, MRM0m, // flags = [mem32] & imm32
1487 (outs), (ins i32mem:$src1, i32imm:$src2),
1488 "test{l}\t{$src2, $src1|$src1, $src2}",
1489 [(set EFLAGS, (X86cmp (and (loadi32 addr:$src1), imm:$src2),
1491 } // Defs = [EFLAGS]