blob: 68f062d30ff4cbb8963316f891d076c321dd560e [file] [log] [blame]
Chris Lattner2de8d2b2008-01-10 05:50:42 +00001//====- X86Instr64bit.td - Describe X86-64 Instructions ----*- tablegen -*-===//
Dan Gohmanf17a25c2007-07-18 16:29:46 +00002//
3// The LLVM Compiler Infrastructure
4//
Chris Lattner081ce942007-12-29 20:36:04 +00005// This file is distributed under the University of Illinois Open Source
6// License. See LICENSE.TXT for details.
Dan Gohmanf17a25c2007-07-18 16:29:46 +00007//
8//===----------------------------------------------------------------------===//
9//
10// This file describes the X86-64 instruction set, defining the instructions,
11// and properties of the instructions which are needed for code generation,
12// machine code emission, and analysis.
13//
14//===----------------------------------------------------------------------===//
15
16//===----------------------------------------------------------------------===//
Chris Lattner2de8d2b2008-01-10 05:50:42 +000017// Operand Definitions.
Dan Gohmanf17a25c2007-07-18 16:29:46 +000018//
19
20// 64-bits but only 32 bits are significant.
21def i64i32imm : Operand<i64>;
22// 64-bits but only 8 bits are significant.
23def i64i8imm : Operand<i64>;
24
25def lea64mem : Operand<i64> {
26 let PrintMethod = "printi64mem";
27 let MIOperandInfo = (ops GR64, i8imm, GR64, i32imm);
28}
29
30def lea64_32mem : Operand<i32> {
31 let PrintMethod = "printlea64_32mem";
32 let MIOperandInfo = (ops GR32, i8imm, GR32, i32imm);
33}
34
35//===----------------------------------------------------------------------===//
Chris Lattner2de8d2b2008-01-10 05:50:42 +000036// Complex Pattern Definitions.
Dan Gohmanf17a25c2007-07-18 16:29:46 +000037//
38def lea64addr : ComplexPattern<i64, 4, "SelectLEAAddr",
39 [add, mul, shl, or, frameindex, X86Wrapper],
40 []>;
41
42//===----------------------------------------------------------------------===//
Chris Lattner2de8d2b2008-01-10 05:50:42 +000043// Pattern fragments.
Dan Gohmanf17a25c2007-07-18 16:29:46 +000044//
45
46def i64immSExt32 : PatLeaf<(i64 imm), [{
47 // i64immSExt32 predicate - True if the 64-bit immediate fits in a 32-bit
48 // sign extended field.
Dan Gohmanfaeb4a32008-09-12 16:56:44 +000049 return (int64_t)N->getZExtValue() == (int32_t)N->getZExtValue();
Dan Gohmanf17a25c2007-07-18 16:29:46 +000050}]>;
51
52def i64immZExt32 : PatLeaf<(i64 imm), [{
53 // i64immZExt32 predicate - True if the 64-bit immediate fits in a 32-bit
54 // unsignedsign extended field.
Dan Gohmanfaeb4a32008-09-12 16:56:44 +000055 return (uint64_t)N->getZExtValue() == (uint32_t)N->getZExtValue();
Dan Gohmanf17a25c2007-07-18 16:29:46 +000056}]>;
57
58def i64immSExt8 : PatLeaf<(i64 imm), [{
59 // i64immSExt8 predicate - True if the 64-bit immediate fits in a 8-bit
60 // sign extended field.
Dan Gohmanfaeb4a32008-09-12 16:56:44 +000061 return (int64_t)N->getZExtValue() == (int8_t)N->getZExtValue();
Dan Gohmanf17a25c2007-07-18 16:29:46 +000062}]>;
63
Dan Gohmanf17a25c2007-07-18 16:29:46 +000064def sextloadi64i8 : PatFrag<(ops node:$ptr), (i64 (sextloadi8 node:$ptr))>;
65def sextloadi64i16 : PatFrag<(ops node:$ptr), (i64 (sextloadi16 node:$ptr))>;
66def sextloadi64i32 : PatFrag<(ops node:$ptr), (i64 (sextloadi32 node:$ptr))>;
67
68def zextloadi64i1 : PatFrag<(ops node:$ptr), (i64 (zextloadi1 node:$ptr))>;
69def zextloadi64i8 : PatFrag<(ops node:$ptr), (i64 (zextloadi8 node:$ptr))>;
70def zextloadi64i16 : PatFrag<(ops node:$ptr), (i64 (zextloadi16 node:$ptr))>;
71def zextloadi64i32 : PatFrag<(ops node:$ptr), (i64 (zextloadi32 node:$ptr))>;
72
73def extloadi64i1 : PatFrag<(ops node:$ptr), (i64 (extloadi1 node:$ptr))>;
74def extloadi64i8 : PatFrag<(ops node:$ptr), (i64 (extloadi8 node:$ptr))>;
75def extloadi64i16 : PatFrag<(ops node:$ptr), (i64 (extloadi16 node:$ptr))>;
76def extloadi64i32 : PatFrag<(ops node:$ptr), (i64 (extloadi32 node:$ptr))>;
77
78//===----------------------------------------------------------------------===//
79// Instruction list...
80//
81
Dan Gohman01c9f772008-10-01 18:28:06 +000082// ADJCALLSTACKDOWN/UP implicitly use/def RSP because they may be expanded into
83// a stack adjustment and the codegen must know that they may modify the stack
84// pointer before prolog-epilog rewriting occurs.
85// Pessimistically assume ADJCALLSTACKDOWN / ADJCALLSTACKUP will become
86// sub / add which can clobber EFLAGS.
87let Defs = [RSP, EFLAGS], Uses = [RSP] in {
88def ADJCALLSTACKDOWN64 : I<0, Pseudo, (outs), (ins i32imm:$amt),
89 "#ADJCALLSTACKDOWN",
Chris Lattnerfe5d4022008-10-11 22:08:30 +000090 [(X86callseq_start timm:$amt)]>,
Dan Gohman01c9f772008-10-01 18:28:06 +000091 Requires<[In64BitMode]>;
92def ADJCALLSTACKUP64 : I<0, Pseudo, (outs), (ins i32imm:$amt1, i32imm:$amt2),
93 "#ADJCALLSTACKUP",
Chris Lattnerfe5d4022008-10-11 22:08:30 +000094 [(X86callseq_end timm:$amt1, timm:$amt2)]>,
Dan Gohman01c9f772008-10-01 18:28:06 +000095 Requires<[In64BitMode]>;
96}
97
Dan Gohmanf17a25c2007-07-18 16:29:46 +000098//===----------------------------------------------------------------------===//
99// Call Instructions...
100//
Evan Cheng37e7c752007-07-21 00:34:19 +0000101let isCall = 1 in
Dan Gohman01c9f772008-10-01 18:28:06 +0000102 // All calls clobber the non-callee saved registers. RSP is marked as
103 // a use to prevent stack-pointer assignments that appear immediately
104 // before calls from potentially appearing dead. Uses for argument
105 // registers are added manually.
Dan Gohmanf17a25c2007-07-18 16:29:46 +0000106 let Defs = [RAX, RCX, RDX, RSI, RDI, R8, R9, R10, R11,
Evan Cheng931a8f42008-01-29 19:34:22 +0000107 FP0, FP1, FP2, FP3, FP4, FP5, FP6, ST0, ST1,
Dan Gohmanf17a25c2007-07-18 16:29:46 +0000108 MM0, MM1, MM2, MM3, MM4, MM5, MM6, MM7,
109 XMM0, XMM1, XMM2, XMM3, XMM4, XMM5, XMM6, XMM7,
Dan Gohman9499cfe2008-10-01 04:14:30 +0000110 XMM8, XMM9, XMM10, XMM11, XMM12, XMM13, XMM14, XMM15, EFLAGS],
111 Uses = [RSP] in {
Evan Chengb783fa32007-07-19 01:14:50 +0000112 def CALL64pcrel32 : I<0xE8, RawFrm, (outs), (ins i64imm:$dst, variable_ops),
Dan Gohman91888f02007-07-31 20:11:57 +0000113 "call\t${dst:call}", []>;
Evan Chengb783fa32007-07-19 01:14:50 +0000114 def CALL64r : I<0xFF, MRM2r, (outs), (ins GR64:$dst, variable_ops),
Dan Gohman91888f02007-07-31 20:11:57 +0000115 "call\t{*}$dst", [(X86call GR64:$dst)]>;
Evan Chengb783fa32007-07-19 01:14:50 +0000116 def CALL64m : I<0xFF, MRM2m, (outs), (ins i64mem:$dst, variable_ops),
Dan Gohmanea4faba2008-05-29 21:50:34 +0000117 "call\t{*}$dst", [(X86call (loadi64 addr:$dst))]>;
Dan Gohmanf17a25c2007-07-18 16:29:46 +0000118 }
119
Arnold Schwaighofere2d6bbb2007-10-11 19:40:01 +0000120
121
122let isCall = 1, isTerminator = 1, isReturn = 1, isBarrier = 1 in
Arnold Schwaighofer6fd37ac2008-03-19 16:39:45 +0000123def TCRETURNdi64 : I<0, Pseudo, (outs), (ins i64imm:$dst, i32imm:$offset, variable_ops),
Arnold Schwaighofere2d6bbb2007-10-11 19:40:01 +0000124 "#TC_RETURN $dst $offset",
125 []>;
126
127let isCall = 1, isTerminator = 1, isReturn = 1, isBarrier = 1 in
Arnold Schwaighofer6fd37ac2008-03-19 16:39:45 +0000128def TCRETURNri64 : I<0, Pseudo, (outs), (ins GR64:$dst, i32imm:$offset, variable_ops),
Arnold Schwaighofere2d6bbb2007-10-11 19:40:01 +0000129 "#TC_RETURN $dst $offset",
130 []>;
131
132
133let isCall = 1, isTerminator = 1, isReturn = 1, isBarrier = 1 in
134 def TAILJMPr64 : I<0xFF, MRM4r, (outs), (ins GR64:$dst), "jmp{q}\t{*}$dst # TAILCALL",
135 []>;
136
Dan Gohmanf17a25c2007-07-18 16:29:46 +0000137// Branches
Owen Andersonf8053082007-11-12 07:39:39 +0000138let isBranch = 1, isTerminator = 1, isBarrier = 1, isIndirectBranch = 1 in {
Dan Gohman91888f02007-07-31 20:11:57 +0000139 def JMP64r : I<0xFF, MRM4r, (outs), (ins GR64:$dst), "jmp{q}\t{*}$dst",
Dan Gohmanf17a25c2007-07-18 16:29:46 +0000140 [(brind GR64:$dst)]>;
Dan Gohman91888f02007-07-31 20:11:57 +0000141 def JMP64m : I<0xFF, MRM4m, (outs), (ins i64mem:$dst), "jmp{q}\t{*}$dst",
Dan Gohmanf17a25c2007-07-18 16:29:46 +0000142 [(brind (loadi64 addr:$dst))]>;
143}
144
145//===----------------------------------------------------------------------===//
Anton Korobeynikov1ec04ee2008-09-08 21:12:47 +0000146// EH Pseudo Instructions
147//
148let isTerminator = 1, isReturn = 1, isBarrier = 1,
149 hasCtrlDep = 1 in {
150def EH_RETURN64 : I<0xC3, RawFrm, (outs), (ins GR64:$addr),
151 "ret\t#eh_return, addr: $addr",
152 [(X86ehret GR64:$addr)]>;
153
154}
155
156//===----------------------------------------------------------------------===//
Dan Gohmanf17a25c2007-07-18 16:29:46 +0000157// Miscellaneous Instructions...
158//
Chris Lattnerc90ee9c2008-01-10 07:59:24 +0000159let Defs = [RBP,RSP], Uses = [RBP,RSP], mayLoad = 1, neverHasSideEffects = 1 in
Dan Gohmanf17a25c2007-07-18 16:29:46 +0000160def LEAVE64 : I<0xC9, RawFrm,
Evan Cheng6e4d1d92007-09-11 19:55:27 +0000161 (outs), (ins), "leave", []>;
Chris Lattnerc90ee9c2008-01-10 07:59:24 +0000162let Defs = [RSP], Uses = [RSP], neverHasSideEffects=1 in {
163let mayLoad = 1 in
Dan Gohmanf17a25c2007-07-18 16:29:46 +0000164def POP64r : I<0x58, AddRegFrm,
Evan Cheng6e4d1d92007-09-11 19:55:27 +0000165 (outs GR64:$reg), (ins), "pop{q}\t$reg", []>;
Chris Lattnerc90ee9c2008-01-10 07:59:24 +0000166let mayStore = 1 in
Dan Gohmanf17a25c2007-07-18 16:29:46 +0000167def PUSH64r : I<0x50, AddRegFrm,
Evan Cheng6e4d1d92007-09-11 19:55:27 +0000168 (outs), (ins GR64:$reg), "push{q}\t$reg", []>;
169}
Dan Gohmanf17a25c2007-07-18 16:29:46 +0000170
Chris Lattnerc90ee9c2008-01-10 07:59:24 +0000171let Defs = [RSP, EFLAGS], Uses = [RSP], mayLoad = 1 in
Evan Chengf1341312007-09-26 21:28:00 +0000172def POPFQ : I<0x9D, RawFrm, (outs), (ins), "popf", []>, REX_W;
Chris Lattnerc90ee9c2008-01-10 07:59:24 +0000173let Defs = [RSP], Uses = [RSP, EFLAGS], mayStore = 1 in
Evan Chengf1341312007-09-26 21:28:00 +0000174def PUSHFQ : I<0x9C, RawFrm, (outs), (ins), "pushf", []>;
Evan Chengd8434332007-09-26 01:29:06 +0000175
Dan Gohmanf17a25c2007-07-18 16:29:46 +0000176def LEA64_32r : I<0x8D, MRMSrcMem,
Evan Chengb783fa32007-07-19 01:14:50 +0000177 (outs GR32:$dst), (ins lea64_32mem:$src),
Dan Gohman91888f02007-07-31 20:11:57 +0000178 "lea{l}\t{$src|$dst}, {$dst|$src}",
Dan Gohmanf17a25c2007-07-18 16:29:46 +0000179 [(set GR32:$dst, lea32addr:$src)]>, Requires<[In64BitMode]>;
180
Evan Cheng1ea8e6b2008-03-27 01:41:09 +0000181let isReMaterializable = 1 in
Evan Chengb783fa32007-07-19 01:14:50 +0000182def LEA64r : RI<0x8D, MRMSrcMem, (outs GR64:$dst), (ins lea64mem:$src),
Dan Gohman91888f02007-07-31 20:11:57 +0000183 "lea{q}\t{$src|$dst}, {$dst|$src}",
Dan Gohmanf17a25c2007-07-18 16:29:46 +0000184 [(set GR64:$dst, lea64addr:$src)]>;
185
186let isTwoAddress = 1 in
Evan Chengb783fa32007-07-19 01:14:50 +0000187def BSWAP64r : RI<0xC8, AddRegFrm, (outs GR64:$dst), (ins GR64:$src),
Dan Gohman91888f02007-07-31 20:11:57 +0000188 "bswap{q}\t$dst",
Dan Gohmanf17a25c2007-07-18 16:29:46 +0000189 [(set GR64:$dst, (bswap GR64:$src))]>, TB;
Dan Gohmanf17a25c2007-07-18 16:29:46 +0000190
Evan Cheng48679f42007-12-14 02:13:44 +0000191// Bit scan instructions.
192let Defs = [EFLAGS] in {
Evan Cheng4e33de92007-12-14 18:49:43 +0000193def BSF64rr : RI<0xBC, MRMSrcReg, (outs GR64:$dst), (ins GR64:$src),
Dan Gohmancdb54c62007-12-14 15:10:00 +0000194 "bsf{q}\t{$src, $dst|$dst, $src}",
Evan Cheng9a8ffd52007-12-14 18:25:34 +0000195 [(set GR64:$dst, (X86bsf GR64:$src)), (implicit EFLAGS)]>, TB;
Evan Cheng48679f42007-12-14 02:13:44 +0000196def BSF64rm : RI<0xBC, MRMSrcMem, (outs GR64:$dst), (ins i64mem:$src),
Dan Gohmancdb54c62007-12-14 15:10:00 +0000197 "bsf{q}\t{$src, $dst|$dst, $src}",
Evan Cheng9a8ffd52007-12-14 18:25:34 +0000198 [(set GR64:$dst, (X86bsf (loadi64 addr:$src))),
199 (implicit EFLAGS)]>, TB;
Evan Cheng48679f42007-12-14 02:13:44 +0000200
Evan Cheng4e33de92007-12-14 18:49:43 +0000201def BSR64rr : RI<0xBD, MRMSrcReg, (outs GR64:$dst), (ins GR64:$src),
Dan Gohmancdb54c62007-12-14 15:10:00 +0000202 "bsr{q}\t{$src, $dst|$dst, $src}",
Evan Cheng9a8ffd52007-12-14 18:25:34 +0000203 [(set GR64:$dst, (X86bsr GR64:$src)), (implicit EFLAGS)]>, TB;
Evan Cheng48679f42007-12-14 02:13:44 +0000204def BSR64rm : RI<0xBD, MRMSrcMem, (outs GR64:$dst), (ins i64mem:$src),
Dan Gohmancdb54c62007-12-14 15:10:00 +0000205 "bsr{q}\t{$src, $dst|$dst, $src}",
Evan Cheng9a8ffd52007-12-14 18:25:34 +0000206 [(set GR64:$dst, (X86bsr (loadi64 addr:$src))),
207 (implicit EFLAGS)]>, TB;
Evan Cheng48679f42007-12-14 02:13:44 +0000208} // Defs = [EFLAGS]
209
Dan Gohmanf17a25c2007-07-18 16:29:46 +0000210// Repeat string ops
Evan Cheng6e4d1d92007-09-11 19:55:27 +0000211let Defs = [RCX,RDI,RSI], Uses = [RCX,RDI,RSI] in
Evan Chengb783fa32007-07-19 01:14:50 +0000212def REP_MOVSQ : RI<0xA5, RawFrm, (outs), (ins), "{rep;movsq|rep movsq}",
Evan Cheng6e4d1d92007-09-11 19:55:27 +0000213 [(X86rep_movs i64)]>, REP;
214let Defs = [RCX,RDI], Uses = [RAX,RCX,RDI] in
Evan Chengb783fa32007-07-19 01:14:50 +0000215def REP_STOSQ : RI<0xAB, RawFrm, (outs), (ins), "{rep;stosq|rep stosq}",
Evan Cheng6e4d1d92007-09-11 19:55:27 +0000216 [(X86rep_stos i64)]>, REP;
Dan Gohmanf17a25c2007-07-18 16:29:46 +0000217
218//===----------------------------------------------------------------------===//
219// Move Instructions...
220//
221
Chris Lattnerc90ee9c2008-01-10 07:59:24 +0000222let neverHasSideEffects = 1 in
Evan Chengb783fa32007-07-19 01:14:50 +0000223def MOV64rr : RI<0x89, MRMDestReg, (outs GR64:$dst), (ins GR64:$src),
Dan Gohman91888f02007-07-31 20:11:57 +0000224 "mov{q}\t{$src, $dst|$dst, $src}", []>;
Dan Gohmanf17a25c2007-07-18 16:29:46 +0000225
Evan Chengd2b9d302008-06-25 01:16:38 +0000226let isReMaterializable = 1, isAsCheapAsAMove = 1 in {
Evan Chengb783fa32007-07-19 01:14:50 +0000227def MOV64ri : RIi64<0xB8, AddRegFrm, (outs GR64:$dst), (ins i64imm:$src),
Dan Gohman91888f02007-07-31 20:11:57 +0000228 "movabs{q}\t{$src, $dst|$dst, $src}",
Dan Gohmanf17a25c2007-07-18 16:29:46 +0000229 [(set GR64:$dst, imm:$src)]>;
Evan Chengb783fa32007-07-19 01:14:50 +0000230def MOV64ri32 : RIi32<0xC7, MRM0r, (outs GR64:$dst), (ins i64i32imm:$src),
Dan Gohman91888f02007-07-31 20:11:57 +0000231 "mov{q}\t{$src, $dst|$dst, $src}",
Dan Gohmanf17a25c2007-07-18 16:29:46 +0000232 [(set GR64:$dst, i64immSExt32:$src)]>;
Dan Gohman8aef09b2007-09-07 21:32:51 +0000233}
Dan Gohmanf17a25c2007-07-18 16:29:46 +0000234
Chris Lattner1a1932c2008-01-06 23:38:27 +0000235let isSimpleLoad = 1 in
Evan Chengb783fa32007-07-19 01:14:50 +0000236def MOV64rm : RI<0x8B, MRMSrcMem, (outs GR64:$dst), (ins i64mem:$src),
Dan Gohman91888f02007-07-31 20:11:57 +0000237 "mov{q}\t{$src, $dst|$dst, $src}",
Dan Gohmanf17a25c2007-07-18 16:29:46 +0000238 [(set GR64:$dst, (load addr:$src))]>;
239
Evan Chengb783fa32007-07-19 01:14:50 +0000240def MOV64mr : RI<0x89, MRMDestMem, (outs), (ins i64mem:$dst, GR64:$src),
Dan Gohman91888f02007-07-31 20:11:57 +0000241 "mov{q}\t{$src, $dst|$dst, $src}",
Dan Gohmanf17a25c2007-07-18 16:29:46 +0000242 [(store GR64:$src, addr:$dst)]>;
Evan Chengb783fa32007-07-19 01:14:50 +0000243def MOV64mi32 : RIi32<0xC7, MRM0m, (outs), (ins i64mem:$dst, i64i32imm:$src),
Dan Gohman91888f02007-07-31 20:11:57 +0000244 "mov{q}\t{$src, $dst|$dst, $src}",
Dan Gohmanf17a25c2007-07-18 16:29:46 +0000245 [(store i64immSExt32:$src, addr:$dst)]>;
246
247// Sign/Zero extenders
248
Evan Chengb783fa32007-07-19 01:14:50 +0000249def MOVSX64rr8 : RI<0xBE, MRMSrcReg, (outs GR64:$dst), (ins GR8 :$src),
Dan Gohman91888f02007-07-31 20:11:57 +0000250 "movs{bq|x}\t{$src, $dst|$dst, $src}",
Dan Gohmanf17a25c2007-07-18 16:29:46 +0000251 [(set GR64:$dst, (sext GR8:$src))]>, TB;
Evan Chengb783fa32007-07-19 01:14:50 +0000252def MOVSX64rm8 : RI<0xBE, MRMSrcMem, (outs GR64:$dst), (ins i8mem :$src),
Dan Gohman91888f02007-07-31 20:11:57 +0000253 "movs{bq|x}\t{$src, $dst|$dst, $src}",
Dan Gohmanf17a25c2007-07-18 16:29:46 +0000254 [(set GR64:$dst, (sextloadi64i8 addr:$src))]>, TB;
Evan Chengb783fa32007-07-19 01:14:50 +0000255def MOVSX64rr16: RI<0xBF, MRMSrcReg, (outs GR64:$dst), (ins GR16:$src),
Dan Gohman91888f02007-07-31 20:11:57 +0000256 "movs{wq|x}\t{$src, $dst|$dst, $src}",
Dan Gohmanf17a25c2007-07-18 16:29:46 +0000257 [(set GR64:$dst, (sext GR16:$src))]>, TB;
Evan Chengb783fa32007-07-19 01:14:50 +0000258def MOVSX64rm16: RI<0xBF, MRMSrcMem, (outs GR64:$dst), (ins i16mem:$src),
Dan Gohman91888f02007-07-31 20:11:57 +0000259 "movs{wq|x}\t{$src, $dst|$dst, $src}",
Dan Gohmanf17a25c2007-07-18 16:29:46 +0000260 [(set GR64:$dst, (sextloadi64i16 addr:$src))]>, TB;
Evan Chengb783fa32007-07-19 01:14:50 +0000261def MOVSX64rr32: RI<0x63, MRMSrcReg, (outs GR64:$dst), (ins GR32:$src),
Dan Gohman91888f02007-07-31 20:11:57 +0000262 "movs{lq|xd}\t{$src, $dst|$dst, $src}",
Dan Gohmanf17a25c2007-07-18 16:29:46 +0000263 [(set GR64:$dst, (sext GR32:$src))]>;
Evan Chengb783fa32007-07-19 01:14:50 +0000264def MOVSX64rm32: RI<0x63, MRMSrcMem, (outs GR64:$dst), (ins i32mem:$src),
Dan Gohman91888f02007-07-31 20:11:57 +0000265 "movs{lq|xd}\t{$src, $dst|$dst, $src}",
Dan Gohmanf17a25c2007-07-18 16:29:46 +0000266 [(set GR64:$dst, (sextloadi64i32 addr:$src))]>;
267
Dan Gohman9203ab42008-07-30 18:09:17 +0000268// Use movzbl instead of movzbq when the destination is a register; it's
269// equivalent due to implicit zero-extending, and it has a smaller encoding.
270def MOVZX64rr8 : I<0xB6, MRMSrcReg, (outs GR64:$dst), (ins GR8 :$src),
271 "movz{bl|x}\t{$src, ${dst:subreg32}|${dst:subreg32}, $src}",
272 [(set GR64:$dst, (zext GR8:$src))]>, TB;
273def MOVZX64rm8 : I<0xB6, MRMSrcMem, (outs GR64:$dst), (ins i8mem :$src),
274 "movz{bl|x}\t{$src, ${dst:subreg32}|${dst:subreg32}, $src}",
275 [(set GR64:$dst, (zextloadi64i8 addr:$src))]>, TB;
276// Use movzwl instead of movzwq when the destination is a register; it's
277// equivalent due to implicit zero-extending, and it has a smaller encoding.
278def MOVZX64rr16: I<0xB7, MRMSrcReg, (outs GR64:$dst), (ins GR16:$src),
279 "movz{wl|x}\t{$src, ${dst:subreg32}|${dst:subreg32}, $src}",
280 [(set GR64:$dst, (zext GR16:$src))]>, TB;
281def MOVZX64rm16: I<0xB7, MRMSrcMem, (outs GR64:$dst), (ins i16mem:$src),
282 "movz{wl|x}\t{$src, ${dst:subreg32}|${dst:subreg32}, $src}",
283 [(set GR64:$dst, (zextloadi64i16 addr:$src))]>, TB;
Dan Gohmanf17a25c2007-07-18 16:29:46 +0000284
Dan Gohman47a419d2008-08-07 02:54:50 +0000285// There's no movzlq instruction, but movl can be used for this purpose, using
286// implicit zero-extension. We need this because the seeming alternative for
287// implementing zext from 32 to 64, an EXTRACT_SUBREG/SUBREG_TO_REG pair, isn't
288// safe because both instructions could be optimized away in the
289// register-to-register case, leaving nothing behind to do the zero extension.
290def MOVZX64rr32 : I<0x89, MRMDestReg, (outs GR64:$dst), (ins GR32:$src),
291 "mov{l}\t{$src, ${dst:subreg32}|${dst:subreg32}, $src}",
292 [(set GR64:$dst, (zext GR32:$src))]>;
293def MOVZX64rm32 : I<0x8B, MRMSrcMem, (outs GR64:$dst), (ins i32mem:$src),
294 "mov{l}\t{$src, ${dst:subreg32}|${dst:subreg32}, $src}",
295 [(set GR64:$dst, (zextloadi64i32 addr:$src))]>;
296
Chris Lattnerc90ee9c2008-01-10 07:59:24 +0000297let neverHasSideEffects = 1 in {
298 let Defs = [RAX], Uses = [EAX] in
299 def CDQE : RI<0x98, RawFrm, (outs), (ins),
300 "{cltq|cdqe}", []>; // RAX = signext(EAX)
Dan Gohmanf17a25c2007-07-18 16:29:46 +0000301
Chris Lattnerc90ee9c2008-01-10 07:59:24 +0000302 let Defs = [RAX,RDX], Uses = [RAX] in
303 def CQO : RI<0x99, RawFrm, (outs), (ins),
304 "{cqto|cqo}", []>; // RDX:RAX = signext(RAX)
305}
Dan Gohmanf17a25c2007-07-18 16:29:46 +0000306
307//===----------------------------------------------------------------------===//
308// Arithmetic Instructions...
309//
310
Evan Cheng55687072007-09-14 21:48:26 +0000311let Defs = [EFLAGS] in {
Dan Gohmanf17a25c2007-07-18 16:29:46 +0000312let isTwoAddress = 1 in {
313let isConvertibleToThreeAddress = 1 in {
314let isCommutable = 1 in
Evan Chengb783fa32007-07-19 01:14:50 +0000315def ADD64rr : RI<0x01, MRMDestReg, (outs GR64:$dst), (ins GR64:$src1, GR64:$src2),
Dan Gohman91888f02007-07-31 20:11:57 +0000316 "add{q}\t{$src2, $dst|$dst, $src2}",
Bill Wendlingdc5481d2008-12-01 23:30:42 +0000317 [(set GR64:$dst, (add GR64:$src1, GR64:$src2)),
318 (implicit EFLAGS)]>;
Dan Gohmanf17a25c2007-07-18 16:29:46 +0000319
Evan Chengb783fa32007-07-19 01:14:50 +0000320def ADD64ri32 : RIi32<0x81, MRM0r, (outs GR64:$dst), (ins GR64:$src1, i64i32imm:$src2),
Dan Gohman91888f02007-07-31 20:11:57 +0000321 "add{q}\t{$src2, $dst|$dst, $src2}",
Bill Wendlingdc5481d2008-12-01 23:30:42 +0000322 [(set GR64:$dst, (add GR64:$src1, i64immSExt32:$src2)),
323 (implicit EFLAGS)]>;
Evan Chengb783fa32007-07-19 01:14:50 +0000324def ADD64ri8 : RIi8<0x83, MRM0r, (outs GR64:$dst), (ins GR64:$src1, i64i8imm:$src2),
Dan Gohman91888f02007-07-31 20:11:57 +0000325 "add{q}\t{$src2, $dst|$dst, $src2}",
Bill Wendlingdc5481d2008-12-01 23:30:42 +0000326 [(set GR64:$dst, (add GR64:$src1, i64immSExt8:$src2)),
327 (implicit EFLAGS)]>;
Dan Gohmanf17a25c2007-07-18 16:29:46 +0000328} // isConvertibleToThreeAddress
329
Evan Chengb783fa32007-07-19 01:14:50 +0000330def ADD64rm : RI<0x03, MRMSrcMem, (outs GR64:$dst), (ins GR64:$src1, i64mem:$src2),
Dan Gohman91888f02007-07-31 20:11:57 +0000331 "add{q}\t{$src2, $dst|$dst, $src2}",
Bill Wendlingdc5481d2008-12-01 23:30:42 +0000332 [(set GR64:$dst, (add GR64:$src1, (load addr:$src2))),
333 (implicit EFLAGS)]>;
Dan Gohmanf17a25c2007-07-18 16:29:46 +0000334} // isTwoAddress
335
Evan Chengb783fa32007-07-19 01:14:50 +0000336def ADD64mr : RI<0x01, MRMDestMem, (outs), (ins i64mem:$dst, GR64:$src2),
Dan Gohman91888f02007-07-31 20:11:57 +0000337 "add{q}\t{$src2, $dst|$dst, $src2}",
Bill Wendlingdc5481d2008-12-01 23:30:42 +0000338 [(store (add (load addr:$dst), GR64:$src2), addr:$dst),
339 (implicit EFLAGS)]>;
Evan Chengb783fa32007-07-19 01:14:50 +0000340def ADD64mi32 : RIi32<0x81, MRM0m, (outs), (ins i64mem:$dst, i64i32imm :$src2),
Dan Gohman91888f02007-07-31 20:11:57 +0000341 "add{q}\t{$src2, $dst|$dst, $src2}",
Bill Wendlingdc5481d2008-12-01 23:30:42 +0000342 [(store (add (load addr:$dst), i64immSExt32:$src2), addr:$dst),
343 (implicit EFLAGS)]>;
Evan Chengb783fa32007-07-19 01:14:50 +0000344def ADD64mi8 : RIi8<0x83, MRM0m, (outs), (ins i64mem:$dst, i64i8imm :$src2),
Dan Gohman91888f02007-07-31 20:11:57 +0000345 "add{q}\t{$src2, $dst|$dst, $src2}",
Bill Wendlingdc5481d2008-12-01 23:30:42 +0000346 [(store (add (load addr:$dst), i64immSExt8:$src2), addr:$dst),
347 (implicit EFLAGS)]>;
Dan Gohmanf17a25c2007-07-18 16:29:46 +0000348
Evan Cheng259471d2007-10-05 17:59:57 +0000349let Uses = [EFLAGS] in {
Dan Gohmanf17a25c2007-07-18 16:29:46 +0000350let isTwoAddress = 1 in {
351let isCommutable = 1 in
Evan Chengb783fa32007-07-19 01:14:50 +0000352def ADC64rr : RI<0x11, MRMDestReg, (outs GR64:$dst), (ins GR64:$src1, GR64:$src2),
Dan Gohman91888f02007-07-31 20:11:57 +0000353 "adc{q}\t{$src2, $dst|$dst, $src2}",
Bill Wendlingdc5481d2008-12-01 23:30:42 +0000354 [(set GR64:$dst, (adde GR64:$src1, GR64:$src2)),
355 (implicit EFLAGS)]>;
Dan Gohmanf17a25c2007-07-18 16:29:46 +0000356
Evan Chengb783fa32007-07-19 01:14:50 +0000357def ADC64rm : RI<0x13, MRMSrcMem , (outs GR64:$dst), (ins GR64:$src1, i64mem:$src2),
Dan Gohman91888f02007-07-31 20:11:57 +0000358 "adc{q}\t{$src2, $dst|$dst, $src2}",
Bill Wendlingdc5481d2008-12-01 23:30:42 +0000359 [(set GR64:$dst, (adde GR64:$src1, (load addr:$src2))),
360 (implicit EFLAGS)]>;
Dan Gohmanf17a25c2007-07-18 16:29:46 +0000361
Evan Chengb783fa32007-07-19 01:14:50 +0000362def ADC64ri32 : RIi32<0x81, MRM2r, (outs GR64:$dst), (ins GR64:$src1, i64i32imm:$src2),
Dan Gohman91888f02007-07-31 20:11:57 +0000363 "adc{q}\t{$src2, $dst|$dst, $src2}",
Bill Wendlingdc5481d2008-12-01 23:30:42 +0000364 [(set GR64:$dst, (adde GR64:$src1, i64immSExt32:$src2)),
365 (implicit EFLAGS)]>;
Evan Chengb783fa32007-07-19 01:14:50 +0000366def ADC64ri8 : RIi8<0x83, MRM2r, (outs GR64:$dst), (ins GR64:$src1, i64i8imm:$src2),
Dan Gohman91888f02007-07-31 20:11:57 +0000367 "adc{q}\t{$src2, $dst|$dst, $src2}",
Bill Wendlingdc5481d2008-12-01 23:30:42 +0000368 [(set GR64:$dst, (adde GR64:$src1, i64immSExt8:$src2)),
369 (implicit EFLAGS)]>;
Dan Gohmanf17a25c2007-07-18 16:29:46 +0000370} // isTwoAddress
371
Evan Chengb783fa32007-07-19 01:14:50 +0000372def ADC64mr : RI<0x11, MRMDestMem, (outs), (ins i64mem:$dst, GR64:$src2),
Dan Gohman91888f02007-07-31 20:11:57 +0000373 "adc{q}\t{$src2, $dst|$dst, $src2}",
Bill Wendlingdc5481d2008-12-01 23:30:42 +0000374 [(store (adde (load addr:$dst), GR64:$src2), addr:$dst),
375 (implicit EFLAGS)]>;
Evan Chengb783fa32007-07-19 01:14:50 +0000376def ADC64mi32 : RIi32<0x81, MRM2m, (outs), (ins i64mem:$dst, i64i32imm:$src2),
Dan Gohman91888f02007-07-31 20:11:57 +0000377 "adc{q}\t{$src2, $dst|$dst, $src2}",
Bill Wendlingdc5481d2008-12-01 23:30:42 +0000378 [(store (adde (load addr:$dst), i64immSExt8:$src2), addr:$dst),
379 (implicit EFLAGS)]>;
Evan Chengb783fa32007-07-19 01:14:50 +0000380def ADC64mi8 : RIi8<0x83, MRM2m, (outs), (ins i64mem:$dst, i64i8imm :$src2),
Dan Gohman91888f02007-07-31 20:11:57 +0000381 "adc{q}\t{$src2, $dst|$dst, $src2}",
Bill Wendlingdc5481d2008-12-01 23:30:42 +0000382 [(store (adde (load addr:$dst), i64immSExt8:$src2), addr:$dst),
383 (implicit EFLAGS)]>;
Evan Cheng259471d2007-10-05 17:59:57 +0000384} // Uses = [EFLAGS]
Dan Gohmanf17a25c2007-07-18 16:29:46 +0000385
386let isTwoAddress = 1 in {
Evan Chengb783fa32007-07-19 01:14:50 +0000387def SUB64rr : RI<0x29, MRMDestReg, (outs GR64:$dst), (ins GR64:$src1, GR64:$src2),
Dan Gohman91888f02007-07-31 20:11:57 +0000388 "sub{q}\t{$src2, $dst|$dst, $src2}",
Dan Gohmanf17a25c2007-07-18 16:29:46 +0000389 [(set GR64:$dst, (sub GR64:$src1, GR64:$src2))]>;
390
Evan Chengb783fa32007-07-19 01:14:50 +0000391def SUB64rm : RI<0x2B, MRMSrcMem, (outs GR64:$dst), (ins GR64:$src1, i64mem:$src2),
Dan Gohman91888f02007-07-31 20:11:57 +0000392 "sub{q}\t{$src2, $dst|$dst, $src2}",
Dan Gohmanf17a25c2007-07-18 16:29:46 +0000393 [(set GR64:$dst, (sub GR64:$src1, (load addr:$src2)))]>;
394
Evan Chengb783fa32007-07-19 01:14:50 +0000395def SUB64ri32 : RIi32<0x81, MRM5r, (outs GR64:$dst), (ins GR64:$src1, i64i32imm:$src2),
Dan Gohman91888f02007-07-31 20:11:57 +0000396 "sub{q}\t{$src2, $dst|$dst, $src2}",
Dan Gohmanf17a25c2007-07-18 16:29:46 +0000397 [(set GR64:$dst, (sub GR64:$src1, i64immSExt32:$src2))]>;
Evan Chengb783fa32007-07-19 01:14:50 +0000398def SUB64ri8 : RIi8<0x83, MRM5r, (outs GR64:$dst), (ins GR64:$src1, i64i8imm:$src2),
Dan Gohman91888f02007-07-31 20:11:57 +0000399 "sub{q}\t{$src2, $dst|$dst, $src2}",
Dan Gohmanf17a25c2007-07-18 16:29:46 +0000400 [(set GR64:$dst, (sub GR64:$src1, i64immSExt8:$src2))]>;
401} // isTwoAddress
402
Evan Chengb783fa32007-07-19 01:14:50 +0000403def SUB64mr : RI<0x29, MRMDestMem, (outs), (ins i64mem:$dst, GR64:$src2),
Dan Gohman91888f02007-07-31 20:11:57 +0000404 "sub{q}\t{$src2, $dst|$dst, $src2}",
Dan Gohmanf17a25c2007-07-18 16:29:46 +0000405 [(store (sub (load addr:$dst), GR64:$src2), addr:$dst)]>;
Evan Chengb783fa32007-07-19 01:14:50 +0000406def SUB64mi32 : RIi32<0x81, MRM5m, (outs), (ins i64mem:$dst, i64i32imm:$src2),
Dan Gohman91888f02007-07-31 20:11:57 +0000407 "sub{q}\t{$src2, $dst|$dst, $src2}",
Dan Gohmanf17a25c2007-07-18 16:29:46 +0000408 [(store (sub (load addr:$dst), i64immSExt32:$src2), addr:$dst)]>;
Evan Chengb783fa32007-07-19 01:14:50 +0000409def SUB64mi8 : RIi8<0x83, MRM5m, (outs), (ins i64mem:$dst, i64i8imm :$src2),
Dan Gohman91888f02007-07-31 20:11:57 +0000410 "sub{q}\t{$src2, $dst|$dst, $src2}",
Dan Gohmanf17a25c2007-07-18 16:29:46 +0000411 [(store (sub (load addr:$dst), i64immSExt8:$src2), addr:$dst)]>;
412
Evan Cheng259471d2007-10-05 17:59:57 +0000413let Uses = [EFLAGS] in {
Dan Gohmanf17a25c2007-07-18 16:29:46 +0000414let isTwoAddress = 1 in {
Evan Chengb783fa32007-07-19 01:14:50 +0000415def SBB64rr : RI<0x19, MRMDestReg, (outs GR64:$dst), (ins GR64:$src1, GR64:$src2),
Dan Gohman91888f02007-07-31 20:11:57 +0000416 "sbb{q}\t{$src2, $dst|$dst, $src2}",
Dan Gohmanf17a25c2007-07-18 16:29:46 +0000417 [(set GR64:$dst, (sube GR64:$src1, GR64:$src2))]>;
418
Evan Chengb783fa32007-07-19 01:14:50 +0000419def SBB64rm : RI<0x1B, MRMSrcMem, (outs GR64:$dst), (ins GR64:$src1, i64mem:$src2),
Dan Gohman91888f02007-07-31 20:11:57 +0000420 "sbb{q}\t{$src2, $dst|$dst, $src2}",
Dan Gohmanf17a25c2007-07-18 16:29:46 +0000421 [(set GR64:$dst, (sube GR64:$src1, (load addr:$src2)))]>;
422
Evan Chengb783fa32007-07-19 01:14:50 +0000423def SBB64ri32 : RIi32<0x81, MRM3r, (outs GR64:$dst), (ins GR64:$src1, i64i32imm:$src2),
Dan Gohman91888f02007-07-31 20:11:57 +0000424 "sbb{q}\t{$src2, $dst|$dst, $src2}",
Dan Gohmanf17a25c2007-07-18 16:29:46 +0000425 [(set GR64:$dst, (sube GR64:$src1, i64immSExt32:$src2))]>;
Evan Chengb783fa32007-07-19 01:14:50 +0000426def SBB64ri8 : RIi8<0x83, MRM3r, (outs GR64:$dst), (ins GR64:$src1, i64i8imm:$src2),
Dan Gohman91888f02007-07-31 20:11:57 +0000427 "sbb{q}\t{$src2, $dst|$dst, $src2}",
Dan Gohmanf17a25c2007-07-18 16:29:46 +0000428 [(set GR64:$dst, (sube GR64:$src1, i64immSExt8:$src2))]>;
429} // isTwoAddress
430
Evan Chengb783fa32007-07-19 01:14:50 +0000431def SBB64mr : RI<0x19, MRMDestMem, (outs), (ins i64mem:$dst, GR64:$src2),
Dan Gohman91888f02007-07-31 20:11:57 +0000432 "sbb{q}\t{$src2, $dst|$dst, $src2}",
Dan Gohmanf17a25c2007-07-18 16:29:46 +0000433 [(store (sube (load addr:$dst), GR64:$src2), addr:$dst)]>;
Evan Chengb783fa32007-07-19 01:14:50 +0000434def SBB64mi32 : RIi32<0x81, MRM3m, (outs), (ins i64mem:$dst, i64i32imm:$src2),
Dan Gohman91888f02007-07-31 20:11:57 +0000435 "sbb{q}\t{$src2, $dst|$dst, $src2}",
Dan Gohmanf17a25c2007-07-18 16:29:46 +0000436 [(store (sube (load addr:$dst), i64immSExt32:$src2), addr:$dst)]>;
Evan Chengb783fa32007-07-19 01:14:50 +0000437def SBB64mi8 : RIi8<0x83, MRM3m, (outs), (ins i64mem:$dst, i64i8imm :$src2),
Dan Gohman91888f02007-07-31 20:11:57 +0000438 "sbb{q}\t{$src2, $dst|$dst, $src2}",
Dan Gohmanf17a25c2007-07-18 16:29:46 +0000439 [(store (sube (load addr:$dst), i64immSExt8:$src2), addr:$dst)]>;
Evan Cheng259471d2007-10-05 17:59:57 +0000440} // Uses = [EFLAGS]
Evan Cheng55687072007-09-14 21:48:26 +0000441} // Defs = [EFLAGS]
Dan Gohmanf17a25c2007-07-18 16:29:46 +0000442
443// Unsigned multiplication
Chris Lattnerc90ee9c2008-01-10 07:59:24 +0000444let Defs = [RAX,RDX,EFLAGS], Uses = [RAX], neverHasSideEffects = 1 in {
Evan Chengb783fa32007-07-19 01:14:50 +0000445def MUL64r : RI<0xF7, MRM4r, (outs), (ins GR64:$src),
Evan Cheng6e4d1d92007-09-11 19:55:27 +0000446 "mul{q}\t$src", []>; // RAX,RDX = RAX*GR64
Chris Lattnerc90ee9c2008-01-10 07:59:24 +0000447let mayLoad = 1 in
Evan Chengb783fa32007-07-19 01:14:50 +0000448def MUL64m : RI<0xF7, MRM4m, (outs), (ins i64mem:$src),
Evan Cheng6e4d1d92007-09-11 19:55:27 +0000449 "mul{q}\t$src", []>; // RAX,RDX = RAX*[mem64]
Dan Gohmanf17a25c2007-07-18 16:29:46 +0000450
451// Signed multiplication
Evan Chengb783fa32007-07-19 01:14:50 +0000452def IMUL64r : RI<0xF7, MRM5r, (outs), (ins GR64:$src),
Evan Cheng6e4d1d92007-09-11 19:55:27 +0000453 "imul{q}\t$src", []>; // RAX,RDX = RAX*GR64
Chris Lattnerc90ee9c2008-01-10 07:59:24 +0000454let mayLoad = 1 in
Evan Chengb783fa32007-07-19 01:14:50 +0000455def IMUL64m : RI<0xF7, MRM5m, (outs), (ins i64mem:$src),
Evan Cheng6e4d1d92007-09-11 19:55:27 +0000456 "imul{q}\t$src", []>; // RAX,RDX = RAX*[mem64]
457}
Dan Gohmanf17a25c2007-07-18 16:29:46 +0000458
Evan Cheng55687072007-09-14 21:48:26 +0000459let Defs = [EFLAGS] in {
Dan Gohmanf17a25c2007-07-18 16:29:46 +0000460let isTwoAddress = 1 in {
461let isCommutable = 1 in
Evan Chengb783fa32007-07-19 01:14:50 +0000462def IMUL64rr : RI<0xAF, MRMSrcReg, (outs GR64:$dst), (ins GR64:$src1, GR64:$src2),
Dan Gohman91888f02007-07-31 20:11:57 +0000463 "imul{q}\t{$src2, $dst|$dst, $src2}",
Dan Gohmanf17a25c2007-07-18 16:29:46 +0000464 [(set GR64:$dst, (mul GR64:$src1, GR64:$src2))]>, TB;
465
Evan Chengb783fa32007-07-19 01:14:50 +0000466def IMUL64rm : RI<0xAF, MRMSrcMem, (outs GR64:$dst), (ins GR64:$src1, i64mem:$src2),
Dan Gohman91888f02007-07-31 20:11:57 +0000467 "imul{q}\t{$src2, $dst|$dst, $src2}",
Dan Gohmanf17a25c2007-07-18 16:29:46 +0000468 [(set GR64:$dst, (mul GR64:$src1, (load addr:$src2)))]>, TB;
469} // isTwoAddress
470
471// Suprisingly enough, these are not two address instructions!
472def IMUL64rri32 : RIi32<0x69, MRMSrcReg, // GR64 = GR64*I32
Evan Chengb783fa32007-07-19 01:14:50 +0000473 (outs GR64:$dst), (ins GR64:$src1, i64i32imm:$src2),
Dan Gohman91888f02007-07-31 20:11:57 +0000474 "imul{q}\t{$src2, $src1, $dst|$dst, $src1, $src2}",
Dan Gohmanf17a25c2007-07-18 16:29:46 +0000475 [(set GR64:$dst, (mul GR64:$src1, i64immSExt32:$src2))]>;
476def IMUL64rri8 : RIi8<0x6B, MRMSrcReg, // GR64 = GR64*I8
Evan Chengb783fa32007-07-19 01:14:50 +0000477 (outs GR64:$dst), (ins GR64:$src1, i64i8imm:$src2),
Dan Gohman91888f02007-07-31 20:11:57 +0000478 "imul{q}\t{$src2, $src1, $dst|$dst, $src1, $src2}",
Dan Gohmanf17a25c2007-07-18 16:29:46 +0000479 [(set GR64:$dst, (mul GR64:$src1, i64immSExt8:$src2))]>;
480def IMUL64rmi32 : RIi32<0x69, MRMSrcMem, // GR64 = [mem64]*I32
Evan Chengb783fa32007-07-19 01:14:50 +0000481 (outs GR64:$dst), (ins i64mem:$src1, i64i32imm:$src2),
Dan Gohman91888f02007-07-31 20:11:57 +0000482 "imul{q}\t{$src2, $src1, $dst|$dst, $src1, $src2}",
Dan Gohmanf17a25c2007-07-18 16:29:46 +0000483 [(set GR64:$dst, (mul (load addr:$src1), i64immSExt32:$src2))]>;
484def IMUL64rmi8 : RIi8<0x6B, MRMSrcMem, // GR64 = [mem64]*I8
Evan Chengb783fa32007-07-19 01:14:50 +0000485 (outs GR64:$dst), (ins i64mem:$src1, i64i8imm: $src2),
Dan Gohman91888f02007-07-31 20:11:57 +0000486 "imul{q}\t{$src2, $src1, $dst|$dst, $src1, $src2}",
Dan Gohmanf17a25c2007-07-18 16:29:46 +0000487 [(set GR64:$dst, (mul (load addr:$src1), i64immSExt8:$src2))]>;
Evan Cheng55687072007-09-14 21:48:26 +0000488} // Defs = [EFLAGS]
Dan Gohmanf17a25c2007-07-18 16:29:46 +0000489
490// Unsigned division / remainder
Evan Cheng55687072007-09-14 21:48:26 +0000491let Defs = [RAX,RDX,EFLAGS], Uses = [RAX,RDX] in {
Evan Chengb783fa32007-07-19 01:14:50 +0000492def DIV64r : RI<0xF7, MRM6r, (outs), (ins GR64:$src), // RDX:RAX/r64 = RAX,RDX
Evan Cheng6e4d1d92007-09-11 19:55:27 +0000493 "div{q}\t$src", []>;
Dan Gohmanf17a25c2007-07-18 16:29:46 +0000494// Signed division / remainder
Evan Chengb783fa32007-07-19 01:14:50 +0000495def IDIV64r: RI<0xF7, MRM7r, (outs), (ins GR64:$src), // RDX:RAX/r64 = RAX,RDX
Evan Cheng6e4d1d92007-09-11 19:55:27 +0000496 "idiv{q}\t$src", []>;
Chris Lattnerc90ee9c2008-01-10 07:59:24 +0000497let mayLoad = 1 in {
498def DIV64m : RI<0xF7, MRM6m, (outs), (ins i64mem:$src), // RDX:RAX/[mem64] = RAX,RDX
499 "div{q}\t$src", []>;
Evan Chengb783fa32007-07-19 01:14:50 +0000500def IDIV64m: RI<0xF7, MRM7m, (outs), (ins i64mem:$src), // RDX:RAX/[mem64] = RAX,RDX
Evan Cheng6e4d1d92007-09-11 19:55:27 +0000501 "idiv{q}\t$src", []>;
502}
Chris Lattnerc90ee9c2008-01-10 07:59:24 +0000503}
Dan Gohmanf17a25c2007-07-18 16:29:46 +0000504
505// Unary instructions
Evan Cheng55687072007-09-14 21:48:26 +0000506let Defs = [EFLAGS], CodeSize = 2 in {
Dan Gohmanf17a25c2007-07-18 16:29:46 +0000507let isTwoAddress = 1 in
Dan Gohman91888f02007-07-31 20:11:57 +0000508def NEG64r : RI<0xF7, MRM3r, (outs GR64:$dst), (ins GR64:$src), "neg{q}\t$dst",
Dan Gohmanf17a25c2007-07-18 16:29:46 +0000509 [(set GR64:$dst, (ineg GR64:$src))]>;
Dan Gohman91888f02007-07-31 20:11:57 +0000510def NEG64m : RI<0xF7, MRM3m, (outs), (ins i64mem:$dst), "neg{q}\t$dst",
Dan Gohmanf17a25c2007-07-18 16:29:46 +0000511 [(store (ineg (loadi64 addr:$dst)), addr:$dst)]>;
512
513let isTwoAddress = 1, isConvertibleToThreeAddress = 1 in
Dan Gohman91888f02007-07-31 20:11:57 +0000514def INC64r : RI<0xFF, MRM0r, (outs GR64:$dst), (ins GR64:$src), "inc{q}\t$dst",
Dan Gohmanf17a25c2007-07-18 16:29:46 +0000515 [(set GR64:$dst, (add GR64:$src, 1))]>;
Dan Gohman91888f02007-07-31 20:11:57 +0000516def INC64m : RI<0xFF, MRM0m, (outs), (ins i64mem:$dst), "inc{q}\t$dst",
Dan Gohmanf17a25c2007-07-18 16:29:46 +0000517 [(store (add (loadi64 addr:$dst), 1), addr:$dst)]>;
518
519let isTwoAddress = 1, isConvertibleToThreeAddress = 1 in
Dan Gohman91888f02007-07-31 20:11:57 +0000520def DEC64r : RI<0xFF, MRM1r, (outs GR64:$dst), (ins GR64:$src), "dec{q}\t$dst",
Dan Gohmanf17a25c2007-07-18 16:29:46 +0000521 [(set GR64:$dst, (add GR64:$src, -1))]>;
Dan Gohman91888f02007-07-31 20:11:57 +0000522def DEC64m : RI<0xFF, MRM1m, (outs), (ins i64mem:$dst), "dec{q}\t$dst",
Dan Gohmanf17a25c2007-07-18 16:29:46 +0000523 [(store (add (loadi64 addr:$dst), -1), addr:$dst)]>;
524
525// In 64-bit mode, single byte INC and DEC cannot be encoded.
526let isTwoAddress = 1, isConvertibleToThreeAddress = 1 in {
527// Can transform into LEA.
Dan Gohman91888f02007-07-31 20:11:57 +0000528def INC64_16r : I<0xFF, MRM0r, (outs GR16:$dst), (ins GR16:$src), "inc{w}\t$dst",
Dan Gohmanf17a25c2007-07-18 16:29:46 +0000529 [(set GR16:$dst, (add GR16:$src, 1))]>,
530 OpSize, Requires<[In64BitMode]>;
Dan Gohman91888f02007-07-31 20:11:57 +0000531def INC64_32r : I<0xFF, MRM0r, (outs GR32:$dst), (ins GR32:$src), "inc{l}\t$dst",
Dan Gohmanf17a25c2007-07-18 16:29:46 +0000532 [(set GR32:$dst, (add GR32:$src, 1))]>,
533 Requires<[In64BitMode]>;
Dan Gohman91888f02007-07-31 20:11:57 +0000534def DEC64_16r : I<0xFF, MRM1r, (outs GR16:$dst), (ins GR16:$src), "dec{w}\t$dst",
Dan Gohmanf17a25c2007-07-18 16:29:46 +0000535 [(set GR16:$dst, (add GR16:$src, -1))]>,
536 OpSize, Requires<[In64BitMode]>;
Dan Gohman91888f02007-07-31 20:11:57 +0000537def DEC64_32r : I<0xFF, MRM1r, (outs GR32:$dst), (ins GR32:$src), "dec{l}\t$dst",
Dan Gohmanf17a25c2007-07-18 16:29:46 +0000538 [(set GR32:$dst, (add GR32:$src, -1))]>,
539 Requires<[In64BitMode]>;
540} // isConvertibleToThreeAddress
Evan Cheng4a7e72f2007-10-19 21:23:22 +0000541
542// These are duplicates of their 32-bit counterparts. Only needed so X86 knows
543// how to unfold them.
544let isTwoAddress = 0, CodeSize = 2 in {
545 def INC64_16m : I<0xFF, MRM0m, (outs), (ins i16mem:$dst), "inc{w}\t$dst",
546 [(store (add (loadi16 addr:$dst), 1), addr:$dst)]>,
547 OpSize, Requires<[In64BitMode]>;
548 def INC64_32m : I<0xFF, MRM0m, (outs), (ins i32mem:$dst), "inc{l}\t$dst",
549 [(store (add (loadi32 addr:$dst), 1), addr:$dst)]>,
550 Requires<[In64BitMode]>;
551 def DEC64_16m : I<0xFF, MRM1m, (outs), (ins i16mem:$dst), "dec{w}\t$dst",
552 [(store (add (loadi16 addr:$dst), -1), addr:$dst)]>,
553 OpSize, Requires<[In64BitMode]>;
554 def DEC64_32m : I<0xFF, MRM1m, (outs), (ins i32mem:$dst), "dec{l}\t$dst",
555 [(store (add (loadi32 addr:$dst), -1), addr:$dst)]>,
556 Requires<[In64BitMode]>;
557}
Evan Cheng55687072007-09-14 21:48:26 +0000558} // Defs = [EFLAGS], CodeSize
Dan Gohmanf17a25c2007-07-18 16:29:46 +0000559
560
Evan Cheng55687072007-09-14 21:48:26 +0000561let Defs = [EFLAGS] in {
Dan Gohmanf17a25c2007-07-18 16:29:46 +0000562// Shift instructions
563let isTwoAddress = 1 in {
Evan Cheng6e4d1d92007-09-11 19:55:27 +0000564let Uses = [CL] in
Evan Chengb783fa32007-07-19 01:14:50 +0000565def SHL64rCL : RI<0xD3, MRM4r, (outs GR64:$dst), (ins GR64:$src),
Dan Gohman91888f02007-07-31 20:11:57 +0000566 "shl{q}\t{%cl, $dst|$dst, %CL}",
Evan Cheng6e4d1d92007-09-11 19:55:27 +0000567 [(set GR64:$dst, (shl GR64:$src, CL))]>;
Evan Chenga98f6272007-10-05 18:20:36 +0000568let isConvertibleToThreeAddress = 1 in // Can transform into LEA.
Evan Chengb783fa32007-07-19 01:14:50 +0000569def SHL64ri : RIi8<0xC1, MRM4r, (outs GR64:$dst), (ins GR64:$src1, i8imm:$src2),
Dan Gohman91888f02007-07-31 20:11:57 +0000570 "shl{q}\t{$src2, $dst|$dst, $src2}",
Dan Gohmanf17a25c2007-07-18 16:29:46 +0000571 [(set GR64:$dst, (shl GR64:$src1, (i8 imm:$src2)))]>;
Chris Lattnerf4005a82008-01-11 18:00:50 +0000572// NOTE: We don't use shifts of a register by one, because 'add reg,reg' is
573// cheaper.
Dan Gohmanf17a25c2007-07-18 16:29:46 +0000574} // isTwoAddress
575
Evan Cheng6e4d1d92007-09-11 19:55:27 +0000576let Uses = [CL] in
Evan Chengb783fa32007-07-19 01:14:50 +0000577def SHL64mCL : RI<0xD3, MRM4m, (outs), (ins i64mem:$dst),
Dan Gohman91888f02007-07-31 20:11:57 +0000578 "shl{q}\t{%cl, $dst|$dst, %CL}",
Evan Cheng6e4d1d92007-09-11 19:55:27 +0000579 [(store (shl (loadi64 addr:$dst), CL), addr:$dst)]>;
Evan Chengb783fa32007-07-19 01:14:50 +0000580def SHL64mi : RIi8<0xC1, MRM4m, (outs), (ins i64mem:$dst, i8imm:$src),
Dan Gohman91888f02007-07-31 20:11:57 +0000581 "shl{q}\t{$src, $dst|$dst, $src}",
Dan Gohmanf17a25c2007-07-18 16:29:46 +0000582 [(store (shl (loadi64 addr:$dst), (i8 imm:$src)), addr:$dst)]>;
Evan Chengb783fa32007-07-19 01:14:50 +0000583def SHL64m1 : RI<0xD1, MRM4m, (outs), (ins i64mem:$dst),
Dan Gohman91888f02007-07-31 20:11:57 +0000584 "shl{q}\t$dst",
Dan Gohmanf17a25c2007-07-18 16:29:46 +0000585 [(store (shl (loadi64 addr:$dst), (i8 1)), addr:$dst)]>;
586
587let isTwoAddress = 1 in {
Evan Cheng6e4d1d92007-09-11 19:55:27 +0000588let Uses = [CL] in
Evan Chengb783fa32007-07-19 01:14:50 +0000589def SHR64rCL : RI<0xD3, MRM5r, (outs GR64:$dst), (ins GR64:$src),
Dan Gohman91888f02007-07-31 20:11:57 +0000590 "shr{q}\t{%cl, $dst|$dst, %CL}",
Evan Cheng6e4d1d92007-09-11 19:55:27 +0000591 [(set GR64:$dst, (srl GR64:$src, CL))]>;
Evan Chengb783fa32007-07-19 01:14:50 +0000592def SHR64ri : RIi8<0xC1, MRM5r, (outs GR64:$dst), (ins GR64:$src1, i8imm:$src2),
Dan Gohman91888f02007-07-31 20:11:57 +0000593 "shr{q}\t{$src2, $dst|$dst, $src2}",
Dan Gohmanf17a25c2007-07-18 16:29:46 +0000594 [(set GR64:$dst, (srl GR64:$src1, (i8 imm:$src2)))]>;
Evan Chengb783fa32007-07-19 01:14:50 +0000595def SHR64r1 : RI<0xD1, MRM5r, (outs GR64:$dst), (ins GR64:$src1),
Dan Gohman91888f02007-07-31 20:11:57 +0000596 "shr{q}\t$dst",
Dan Gohmanf17a25c2007-07-18 16:29:46 +0000597 [(set GR64:$dst, (srl GR64:$src1, (i8 1)))]>;
598} // isTwoAddress
599
Evan Cheng6e4d1d92007-09-11 19:55:27 +0000600let Uses = [CL] in
Evan Chengb783fa32007-07-19 01:14:50 +0000601def SHR64mCL : RI<0xD3, MRM5m, (outs), (ins i64mem:$dst),
Dan Gohman91888f02007-07-31 20:11:57 +0000602 "shr{q}\t{%cl, $dst|$dst, %CL}",
Evan Cheng6e4d1d92007-09-11 19:55:27 +0000603 [(store (srl (loadi64 addr:$dst), CL), addr:$dst)]>;
Evan Chengb783fa32007-07-19 01:14:50 +0000604def SHR64mi : RIi8<0xC1, MRM5m, (outs), (ins i64mem:$dst, i8imm:$src),
Dan Gohman91888f02007-07-31 20:11:57 +0000605 "shr{q}\t{$src, $dst|$dst, $src}",
Dan Gohmanf17a25c2007-07-18 16:29:46 +0000606 [(store (srl (loadi64 addr:$dst), (i8 imm:$src)), addr:$dst)]>;
Evan Chengb783fa32007-07-19 01:14:50 +0000607def SHR64m1 : RI<0xD1, MRM5m, (outs), (ins i64mem:$dst),
Dan Gohman91888f02007-07-31 20:11:57 +0000608 "shr{q}\t$dst",
Dan Gohmanf17a25c2007-07-18 16:29:46 +0000609 [(store (srl (loadi64 addr:$dst), (i8 1)), addr:$dst)]>;
610
611let isTwoAddress = 1 in {
Evan Cheng6e4d1d92007-09-11 19:55:27 +0000612let Uses = [CL] in
Evan Chengb783fa32007-07-19 01:14:50 +0000613def SAR64rCL : RI<0xD3, MRM7r, (outs GR64:$dst), (ins GR64:$src),
Dan Gohman91888f02007-07-31 20:11:57 +0000614 "sar{q}\t{%cl, $dst|$dst, %CL}",
Evan Cheng6e4d1d92007-09-11 19:55:27 +0000615 [(set GR64:$dst, (sra GR64:$src, CL))]>;
Evan Chengb783fa32007-07-19 01:14:50 +0000616def SAR64ri : RIi8<0xC1, MRM7r, (outs GR64:$dst), (ins GR64:$src1, i8imm:$src2),
Dan Gohman91888f02007-07-31 20:11:57 +0000617 "sar{q}\t{$src2, $dst|$dst, $src2}",
Dan Gohmanf17a25c2007-07-18 16:29:46 +0000618 [(set GR64:$dst, (sra GR64:$src1, (i8 imm:$src2)))]>;
Evan Chengb783fa32007-07-19 01:14:50 +0000619def SAR64r1 : RI<0xD1, MRM7r, (outs GR64:$dst), (ins GR64:$src1),
Dan Gohman91888f02007-07-31 20:11:57 +0000620 "sar{q}\t$dst",
Dan Gohmanf17a25c2007-07-18 16:29:46 +0000621 [(set GR64:$dst, (sra GR64:$src1, (i8 1)))]>;
622} // isTwoAddress
623
Evan Cheng6e4d1d92007-09-11 19:55:27 +0000624let Uses = [CL] in
Evan Chengb783fa32007-07-19 01:14:50 +0000625def SAR64mCL : RI<0xD3, MRM7m, (outs), (ins i64mem:$dst),
Dan Gohman91888f02007-07-31 20:11:57 +0000626 "sar{q}\t{%cl, $dst|$dst, %CL}",
Evan Cheng6e4d1d92007-09-11 19:55:27 +0000627 [(store (sra (loadi64 addr:$dst), CL), addr:$dst)]>;
Evan Chengb783fa32007-07-19 01:14:50 +0000628def SAR64mi : RIi8<0xC1, MRM7m, (outs), (ins i64mem:$dst, i8imm:$src),
Dan Gohman91888f02007-07-31 20:11:57 +0000629 "sar{q}\t{$src, $dst|$dst, $src}",
Dan Gohmanf17a25c2007-07-18 16:29:46 +0000630 [(store (sra (loadi64 addr:$dst), (i8 imm:$src)), addr:$dst)]>;
Evan Chengb783fa32007-07-19 01:14:50 +0000631def SAR64m1 : RI<0xD1, MRM7m, (outs), (ins i64mem:$dst),
Dan Gohman91888f02007-07-31 20:11:57 +0000632 "sar{q}\t$dst",
Dan Gohmanf17a25c2007-07-18 16:29:46 +0000633 [(store (sra (loadi64 addr:$dst), (i8 1)), addr:$dst)]>;
634
635// Rotate instructions
636let isTwoAddress = 1 in {
Evan Cheng6e4d1d92007-09-11 19:55:27 +0000637let Uses = [CL] in
Evan Chengb783fa32007-07-19 01:14:50 +0000638def ROL64rCL : RI<0xD3, MRM0r, (outs GR64:$dst), (ins GR64:$src),
Dan Gohman91888f02007-07-31 20:11:57 +0000639 "rol{q}\t{%cl, $dst|$dst, %CL}",
Evan Cheng6e4d1d92007-09-11 19:55:27 +0000640 [(set GR64:$dst, (rotl GR64:$src, CL))]>;
Evan Chengb783fa32007-07-19 01:14:50 +0000641def ROL64ri : RIi8<0xC1, MRM0r, (outs GR64:$dst), (ins GR64:$src1, i8imm:$src2),
Dan Gohman91888f02007-07-31 20:11:57 +0000642 "rol{q}\t{$src2, $dst|$dst, $src2}",
Dan Gohmanf17a25c2007-07-18 16:29:46 +0000643 [(set GR64:$dst, (rotl GR64:$src1, (i8 imm:$src2)))]>;
Evan Chengb783fa32007-07-19 01:14:50 +0000644def ROL64r1 : RI<0xD1, MRM0r, (outs GR64:$dst), (ins GR64:$src1),
Dan Gohman91888f02007-07-31 20:11:57 +0000645 "rol{q}\t$dst",
Dan Gohmanf17a25c2007-07-18 16:29:46 +0000646 [(set GR64:$dst, (rotl GR64:$src1, (i8 1)))]>;
647} // isTwoAddress
648
Evan Cheng6e4d1d92007-09-11 19:55:27 +0000649let Uses = [CL] in
Evan Chengb783fa32007-07-19 01:14:50 +0000650def ROL64mCL : I<0xD3, MRM0m, (outs), (ins i64mem:$dst),
Dan Gohman91888f02007-07-31 20:11:57 +0000651 "rol{q}\t{%cl, $dst|$dst, %CL}",
Evan Cheng6e4d1d92007-09-11 19:55:27 +0000652 [(store (rotl (loadi64 addr:$dst), CL), addr:$dst)]>;
Evan Chengb783fa32007-07-19 01:14:50 +0000653def ROL64mi : RIi8<0xC1, MRM0m, (outs), (ins i64mem:$dst, i8imm:$src),
Dan Gohman91888f02007-07-31 20:11:57 +0000654 "rol{q}\t{$src, $dst|$dst, $src}",
Dan Gohmanf17a25c2007-07-18 16:29:46 +0000655 [(store (rotl (loadi64 addr:$dst), (i8 imm:$src)), addr:$dst)]>;
Evan Chengb783fa32007-07-19 01:14:50 +0000656def ROL64m1 : RI<0xD1, MRM0m, (outs), (ins i64mem:$dst),
Dan Gohman91888f02007-07-31 20:11:57 +0000657 "rol{q}\t$dst",
Dan Gohmanf17a25c2007-07-18 16:29:46 +0000658 [(store (rotl (loadi64 addr:$dst), (i8 1)), addr:$dst)]>;
659
660let isTwoAddress = 1 in {
Evan Cheng6e4d1d92007-09-11 19:55:27 +0000661let Uses = [CL] in
Evan Chengb783fa32007-07-19 01:14:50 +0000662def ROR64rCL : RI<0xD3, MRM1r, (outs GR64:$dst), (ins GR64:$src),
Dan Gohman91888f02007-07-31 20:11:57 +0000663 "ror{q}\t{%cl, $dst|$dst, %CL}",
Evan Cheng6e4d1d92007-09-11 19:55:27 +0000664 [(set GR64:$dst, (rotr GR64:$src, CL))]>;
Evan Chengb783fa32007-07-19 01:14:50 +0000665def ROR64ri : RIi8<0xC1, MRM1r, (outs GR64:$dst), (ins GR64:$src1, i8imm:$src2),
Dan Gohman91888f02007-07-31 20:11:57 +0000666 "ror{q}\t{$src2, $dst|$dst, $src2}",
Dan Gohmanf17a25c2007-07-18 16:29:46 +0000667 [(set GR64:$dst, (rotr GR64:$src1, (i8 imm:$src2)))]>;
Evan Chengb783fa32007-07-19 01:14:50 +0000668def ROR64r1 : RI<0xD1, MRM1r, (outs GR64:$dst), (ins GR64:$src1),
Dan Gohman91888f02007-07-31 20:11:57 +0000669 "ror{q}\t$dst",
Dan Gohmanf17a25c2007-07-18 16:29:46 +0000670 [(set GR64:$dst, (rotr GR64:$src1, (i8 1)))]>;
671} // isTwoAddress
672
Evan Cheng6e4d1d92007-09-11 19:55:27 +0000673let Uses = [CL] in
Evan Chengb783fa32007-07-19 01:14:50 +0000674def ROR64mCL : RI<0xD3, MRM1m, (outs), (ins i64mem:$dst),
Dan Gohman91888f02007-07-31 20:11:57 +0000675 "ror{q}\t{%cl, $dst|$dst, %CL}",
Evan Cheng6e4d1d92007-09-11 19:55:27 +0000676 [(store (rotr (loadi64 addr:$dst), CL), addr:$dst)]>;
Evan Chengb783fa32007-07-19 01:14:50 +0000677def ROR64mi : RIi8<0xC1, MRM1m, (outs), (ins i64mem:$dst, i8imm:$src),
Dan Gohman91888f02007-07-31 20:11:57 +0000678 "ror{q}\t{$src, $dst|$dst, $src}",
Dan Gohmanf17a25c2007-07-18 16:29:46 +0000679 [(store (rotr (loadi64 addr:$dst), (i8 imm:$src)), addr:$dst)]>;
Evan Chengb783fa32007-07-19 01:14:50 +0000680def ROR64m1 : RI<0xD1, MRM1m, (outs), (ins i64mem:$dst),
Dan Gohman91888f02007-07-31 20:11:57 +0000681 "ror{q}\t$dst",
Dan Gohmanf17a25c2007-07-18 16:29:46 +0000682 [(store (rotr (loadi64 addr:$dst), (i8 1)), addr:$dst)]>;
683
684// Double shift instructions (generalizations of rotate)
685let isTwoAddress = 1 in {
Evan Cheng6e4d1d92007-09-11 19:55:27 +0000686let Uses = [CL] in {
Evan Chengb783fa32007-07-19 01:14:50 +0000687def SHLD64rrCL : RI<0xA5, MRMDestReg, (outs GR64:$dst), (ins GR64:$src1, GR64:$src2),
Dan Gohman4d9fc4a2007-09-14 23:17:45 +0000688 "shld{q}\t{%cl, $src2, $dst|$dst, $src2, %CL}",
689 [(set GR64:$dst, (X86shld GR64:$src1, GR64:$src2, CL))]>, TB;
Evan Chengb783fa32007-07-19 01:14:50 +0000690def SHRD64rrCL : RI<0xAD, MRMDestReg, (outs GR64:$dst), (ins GR64:$src1, GR64:$src2),
Dan Gohman4d9fc4a2007-09-14 23:17:45 +0000691 "shrd{q}\t{%cl, $src2, $dst|$dst, $src2, %CL}",
692 [(set GR64:$dst, (X86shrd GR64:$src1, GR64:$src2, CL))]>, TB;
Evan Cheng6e4d1d92007-09-11 19:55:27 +0000693}
Dan Gohmanf17a25c2007-07-18 16:29:46 +0000694
695let isCommutable = 1 in { // FIXME: Update X86InstrInfo::commuteInstruction
696def SHLD64rri8 : RIi8<0xA4, MRMDestReg,
Evan Chengb783fa32007-07-19 01:14:50 +0000697 (outs GR64:$dst), (ins GR64:$src1, GR64:$src2, i8imm:$src3),
Dan Gohman4d9fc4a2007-09-14 23:17:45 +0000698 "shld{q}\t{$src3, $src2, $dst|$dst, $src2, $src3}",
699 [(set GR64:$dst, (X86shld GR64:$src1, GR64:$src2,
700 (i8 imm:$src3)))]>,
701 TB;
Dan Gohmanf17a25c2007-07-18 16:29:46 +0000702def SHRD64rri8 : RIi8<0xAC, MRMDestReg,
Evan Chengb783fa32007-07-19 01:14:50 +0000703 (outs GR64:$dst), (ins GR64:$src1, GR64:$src2, i8imm:$src3),
Dan Gohman4d9fc4a2007-09-14 23:17:45 +0000704 "shrd{q}\t{$src3, $src2, $dst|$dst, $src2, $src3}",
705 [(set GR64:$dst, (X86shrd GR64:$src1, GR64:$src2,
706 (i8 imm:$src3)))]>,
Dan Gohmanf17a25c2007-07-18 16:29:46 +0000707 TB;
708} // isCommutable
709} // isTwoAddress
710
Evan Cheng6e4d1d92007-09-11 19:55:27 +0000711let Uses = [CL] in {
Evan Chengb783fa32007-07-19 01:14:50 +0000712def SHLD64mrCL : RI<0xA5, MRMDestMem, (outs), (ins i64mem:$dst, GR64:$src2),
Dan Gohman4d9fc4a2007-09-14 23:17:45 +0000713 "shld{q}\t{%cl, $src2, $dst|$dst, $src2, %CL}",
714 [(store (X86shld (loadi64 addr:$dst), GR64:$src2, CL),
715 addr:$dst)]>, TB;
Evan Chengb783fa32007-07-19 01:14:50 +0000716def SHRD64mrCL : RI<0xAD, MRMDestMem, (outs), (ins i64mem:$dst, GR64:$src2),
Dan Gohman4d9fc4a2007-09-14 23:17:45 +0000717 "shrd{q}\t{%cl, $src2, $dst|$dst, $src2, %CL}",
718 [(store (X86shrd (loadi64 addr:$dst), GR64:$src2, CL),
719 addr:$dst)]>, TB;
Evan Cheng6e4d1d92007-09-11 19:55:27 +0000720}
Dan Gohmanf17a25c2007-07-18 16:29:46 +0000721def SHLD64mri8 : RIi8<0xA4, MRMDestMem,
Evan Chengb783fa32007-07-19 01:14:50 +0000722 (outs), (ins i64mem:$dst, GR64:$src2, i8imm:$src3),
Dan Gohman4d9fc4a2007-09-14 23:17:45 +0000723 "shld{q}\t{$src3, $src2, $dst|$dst, $src2, $src3}",
724 [(store (X86shld (loadi64 addr:$dst), GR64:$src2,
725 (i8 imm:$src3)), addr:$dst)]>,
Dan Gohmanf17a25c2007-07-18 16:29:46 +0000726 TB;
727def SHRD64mri8 : RIi8<0xAC, MRMDestMem,
Evan Chengb783fa32007-07-19 01:14:50 +0000728 (outs), (ins i64mem:$dst, GR64:$src2, i8imm:$src3),
Dan Gohman4d9fc4a2007-09-14 23:17:45 +0000729 "shrd{q}\t{$src3, $src2, $dst|$dst, $src2, $src3}",
730 [(store (X86shrd (loadi64 addr:$dst), GR64:$src2,
731 (i8 imm:$src3)), addr:$dst)]>,
Dan Gohmanf17a25c2007-07-18 16:29:46 +0000732 TB;
Evan Cheng55687072007-09-14 21:48:26 +0000733} // Defs = [EFLAGS]
Dan Gohmanf17a25c2007-07-18 16:29:46 +0000734
735//===----------------------------------------------------------------------===//
736// Logical Instructions...
737//
738
739let isTwoAddress = 1 in
Dan Gohman91888f02007-07-31 20:11:57 +0000740def NOT64r : RI<0xF7, MRM2r, (outs GR64:$dst), (ins GR64:$src), "not{q}\t$dst",
Dan Gohmanf17a25c2007-07-18 16:29:46 +0000741 [(set GR64:$dst, (not GR64:$src))]>;
Dan Gohman91888f02007-07-31 20:11:57 +0000742def NOT64m : RI<0xF7, MRM2m, (outs), (ins i64mem:$dst), "not{q}\t$dst",
Dan Gohmanf17a25c2007-07-18 16:29:46 +0000743 [(store (not (loadi64 addr:$dst)), addr:$dst)]>;
744
Evan Cheng55687072007-09-14 21:48:26 +0000745let Defs = [EFLAGS] in {
Dan Gohmanf17a25c2007-07-18 16:29:46 +0000746let isTwoAddress = 1 in {
747let isCommutable = 1 in
748def AND64rr : RI<0x21, MRMDestReg,
Evan Chengb783fa32007-07-19 01:14:50 +0000749 (outs GR64:$dst), (ins GR64:$src1, GR64:$src2),
Dan Gohman91888f02007-07-31 20:11:57 +0000750 "and{q}\t{$src2, $dst|$dst, $src2}",
Dan Gohmanf17a25c2007-07-18 16:29:46 +0000751 [(set GR64:$dst, (and GR64:$src1, GR64:$src2))]>;
752def AND64rm : RI<0x23, MRMSrcMem,
Evan Chengb783fa32007-07-19 01:14:50 +0000753 (outs GR64:$dst), (ins GR64:$src1, i64mem:$src2),
Dan Gohman91888f02007-07-31 20:11:57 +0000754 "and{q}\t{$src2, $dst|$dst, $src2}",
Dan Gohmanf17a25c2007-07-18 16:29:46 +0000755 [(set GR64:$dst, (and GR64:$src1, (load addr:$src2)))]>;
756def AND64ri32 : RIi32<0x81, MRM4r,
Evan Chengb783fa32007-07-19 01:14:50 +0000757 (outs GR64:$dst), (ins GR64:$src1, i64i32imm:$src2),
Dan Gohman91888f02007-07-31 20:11:57 +0000758 "and{q}\t{$src2, $dst|$dst, $src2}",
Dan Gohmanf17a25c2007-07-18 16:29:46 +0000759 [(set GR64:$dst, (and GR64:$src1, i64immSExt32:$src2))]>;
760def AND64ri8 : RIi8<0x83, MRM4r,
Evan Chengb783fa32007-07-19 01:14:50 +0000761 (outs GR64:$dst), (ins GR64:$src1, i64i8imm:$src2),
Dan Gohman91888f02007-07-31 20:11:57 +0000762 "and{q}\t{$src2, $dst|$dst, $src2}",
Dan Gohmanf17a25c2007-07-18 16:29:46 +0000763 [(set GR64:$dst, (and GR64:$src1, i64immSExt8:$src2))]>;
764} // isTwoAddress
765
766def AND64mr : RI<0x21, MRMDestMem,
Evan Chengb783fa32007-07-19 01:14:50 +0000767 (outs), (ins i64mem:$dst, GR64:$src),
Dan Gohman91888f02007-07-31 20:11:57 +0000768 "and{q}\t{$src, $dst|$dst, $src}",
Dan Gohmanf17a25c2007-07-18 16:29:46 +0000769 [(store (and (load addr:$dst), GR64:$src), addr:$dst)]>;
770def AND64mi32 : RIi32<0x81, MRM4m,
Evan Chengb783fa32007-07-19 01:14:50 +0000771 (outs), (ins i64mem:$dst, i64i32imm:$src),
Dan Gohman91888f02007-07-31 20:11:57 +0000772 "and{q}\t{$src, $dst|$dst, $src}",
Dan Gohmanf17a25c2007-07-18 16:29:46 +0000773 [(store (and (loadi64 addr:$dst), i64immSExt32:$src), addr:$dst)]>;
774def AND64mi8 : RIi8<0x83, MRM4m,
Evan Chengb783fa32007-07-19 01:14:50 +0000775 (outs), (ins i64mem:$dst, i64i8imm :$src),
Dan Gohman91888f02007-07-31 20:11:57 +0000776 "and{q}\t{$src, $dst|$dst, $src}",
Dan Gohmanf17a25c2007-07-18 16:29:46 +0000777 [(store (and (load addr:$dst), i64immSExt8:$src), addr:$dst)]>;
778
779let isTwoAddress = 1 in {
780let isCommutable = 1 in
Evan Chengb783fa32007-07-19 01:14:50 +0000781def OR64rr : RI<0x09, MRMDestReg, (outs GR64:$dst), (ins GR64:$src1, GR64:$src2),
Dan Gohman91888f02007-07-31 20:11:57 +0000782 "or{q}\t{$src2, $dst|$dst, $src2}",
Dan Gohmanf17a25c2007-07-18 16:29:46 +0000783 [(set GR64:$dst, (or GR64:$src1, GR64:$src2))]>;
Evan Chengb783fa32007-07-19 01:14:50 +0000784def OR64rm : RI<0x0B, MRMSrcMem , (outs GR64:$dst), (ins GR64:$src1, i64mem:$src2),
Dan Gohman91888f02007-07-31 20:11:57 +0000785 "or{q}\t{$src2, $dst|$dst, $src2}",
Dan Gohmanf17a25c2007-07-18 16:29:46 +0000786 [(set GR64:$dst, (or GR64:$src1, (load addr:$src2)))]>;
Evan Chengb783fa32007-07-19 01:14:50 +0000787def OR64ri32 : RIi32<0x81, MRM1r, (outs GR64:$dst), (ins GR64:$src1, i64i32imm:$src2),
Dan Gohman91888f02007-07-31 20:11:57 +0000788 "or{q}\t{$src2, $dst|$dst, $src2}",
Dan Gohmanf17a25c2007-07-18 16:29:46 +0000789 [(set GR64:$dst, (or GR64:$src1, i64immSExt32:$src2))]>;
Evan Chengb783fa32007-07-19 01:14:50 +0000790def OR64ri8 : RIi8<0x83, MRM1r, (outs GR64:$dst), (ins GR64:$src1, i64i8imm:$src2),
Dan Gohman91888f02007-07-31 20:11:57 +0000791 "or{q}\t{$src2, $dst|$dst, $src2}",
Dan Gohmanf17a25c2007-07-18 16:29:46 +0000792 [(set GR64:$dst, (or GR64:$src1, i64immSExt8:$src2))]>;
793} // isTwoAddress
794
Evan Chengb783fa32007-07-19 01:14:50 +0000795def OR64mr : RI<0x09, MRMDestMem, (outs), (ins i64mem:$dst, GR64:$src),
Dan Gohman91888f02007-07-31 20:11:57 +0000796 "or{q}\t{$src, $dst|$dst, $src}",
Dan Gohmanf17a25c2007-07-18 16:29:46 +0000797 [(store (or (load addr:$dst), GR64:$src), addr:$dst)]>;
Evan Chengb783fa32007-07-19 01:14:50 +0000798def OR64mi32 : RIi32<0x81, MRM1m, (outs), (ins i64mem:$dst, i64i32imm:$src),
Dan Gohman91888f02007-07-31 20:11:57 +0000799 "or{q}\t{$src, $dst|$dst, $src}",
Dan Gohmanf17a25c2007-07-18 16:29:46 +0000800 [(store (or (loadi64 addr:$dst), i64immSExt32:$src), addr:$dst)]>;
Evan Chengb783fa32007-07-19 01:14:50 +0000801def OR64mi8 : RIi8<0x83, MRM1m, (outs), (ins i64mem:$dst, i64i8imm:$src),
Dan Gohman91888f02007-07-31 20:11:57 +0000802 "or{q}\t{$src, $dst|$dst, $src}",
Dan Gohmanf17a25c2007-07-18 16:29:46 +0000803 [(store (or (load addr:$dst), i64immSExt8:$src), addr:$dst)]>;
804
805let isTwoAddress = 1 in {
Evan Cheng0685efa2008-08-30 08:54:22 +0000806let isCommutable = 1 in
Evan Chengb783fa32007-07-19 01:14:50 +0000807def XOR64rr : RI<0x31, MRMDestReg, (outs GR64:$dst), (ins GR64:$src1, GR64:$src2),
Dan Gohman91888f02007-07-31 20:11:57 +0000808 "xor{q}\t{$src2, $dst|$dst, $src2}",
Dan Gohmanf17a25c2007-07-18 16:29:46 +0000809 [(set GR64:$dst, (xor GR64:$src1, GR64:$src2))]>;
Evan Chengb783fa32007-07-19 01:14:50 +0000810def XOR64rm : RI<0x33, MRMSrcMem, (outs GR64:$dst), (ins GR64:$src1, i64mem:$src2),
Dan Gohman91888f02007-07-31 20:11:57 +0000811 "xor{q}\t{$src2, $dst|$dst, $src2}",
Dan Gohmanf17a25c2007-07-18 16:29:46 +0000812 [(set GR64:$dst, (xor GR64:$src1, (load addr:$src2)))]>;
813def XOR64ri32 : RIi32<0x81, MRM6r,
Evan Chengb783fa32007-07-19 01:14:50 +0000814 (outs GR64:$dst), (ins GR64:$src1, i64i32imm:$src2),
Dan Gohman91888f02007-07-31 20:11:57 +0000815 "xor{q}\t{$src2, $dst|$dst, $src2}",
Dan Gohmanf17a25c2007-07-18 16:29:46 +0000816 [(set GR64:$dst, (xor GR64:$src1, i64immSExt32:$src2))]>;
Evan Chengb783fa32007-07-19 01:14:50 +0000817def XOR64ri8 : RIi8<0x83, MRM6r, (outs GR64:$dst), (ins GR64:$src1, i64i8imm:$src2),
Dan Gohman91888f02007-07-31 20:11:57 +0000818 "xor{q}\t{$src2, $dst|$dst, $src2}",
Dan Gohmanf17a25c2007-07-18 16:29:46 +0000819 [(set GR64:$dst, (xor GR64:$src1, i64immSExt8:$src2))]>;
820} // isTwoAddress
821
Evan Chengb783fa32007-07-19 01:14:50 +0000822def XOR64mr : RI<0x31, MRMDestMem, (outs), (ins i64mem:$dst, GR64:$src),
Dan Gohman91888f02007-07-31 20:11:57 +0000823 "xor{q}\t{$src, $dst|$dst, $src}",
Dan Gohmanf17a25c2007-07-18 16:29:46 +0000824 [(store (xor (load addr:$dst), GR64:$src), addr:$dst)]>;
Evan Chengb783fa32007-07-19 01:14:50 +0000825def XOR64mi32 : RIi32<0x81, MRM6m, (outs), (ins i64mem:$dst, i64i32imm:$src),
Dan Gohman91888f02007-07-31 20:11:57 +0000826 "xor{q}\t{$src, $dst|$dst, $src}",
Dan Gohmanf17a25c2007-07-18 16:29:46 +0000827 [(store (xor (loadi64 addr:$dst), i64immSExt32:$src), addr:$dst)]>;
Evan Chengb783fa32007-07-19 01:14:50 +0000828def XOR64mi8 : RIi8<0x83, MRM6m, (outs), (ins i64mem:$dst, i64i8imm :$src),
Dan Gohman91888f02007-07-31 20:11:57 +0000829 "xor{q}\t{$src, $dst|$dst, $src}",
Dan Gohmanf17a25c2007-07-18 16:29:46 +0000830 [(store (xor (load addr:$dst), i64immSExt8:$src), addr:$dst)]>;
Evan Cheng55687072007-09-14 21:48:26 +0000831} // Defs = [EFLAGS]
Dan Gohmanf17a25c2007-07-18 16:29:46 +0000832
833//===----------------------------------------------------------------------===//
834// Comparison Instructions...
835//
836
837// Integer comparison
Evan Cheng55687072007-09-14 21:48:26 +0000838let Defs = [EFLAGS] in {
Dan Gohmanf17a25c2007-07-18 16:29:46 +0000839let isCommutable = 1 in
Evan Chengb783fa32007-07-19 01:14:50 +0000840def TEST64rr : RI<0x85, MRMDestReg, (outs), (ins GR64:$src1, GR64:$src2),
Dan Gohman91888f02007-07-31 20:11:57 +0000841 "test{q}\t{$src2, $src1|$src1, $src2}",
Evan Cheng621216e2007-09-29 00:00:36 +0000842 [(X86cmp (and GR64:$src1, GR64:$src2), 0),
843 (implicit EFLAGS)]>;
Evan Chengb783fa32007-07-19 01:14:50 +0000844def TEST64rm : RI<0x85, MRMSrcMem, (outs), (ins GR64:$src1, i64mem:$src2),
Dan Gohman91888f02007-07-31 20:11:57 +0000845 "test{q}\t{$src2, $src1|$src1, $src2}",
Evan Cheng621216e2007-09-29 00:00:36 +0000846 [(X86cmp (and GR64:$src1, (loadi64 addr:$src2)), 0),
847 (implicit EFLAGS)]>;
848def TEST64ri32 : RIi32<0xF7, MRM0r, (outs),
849 (ins GR64:$src1, i64i32imm:$src2),
Dan Gohman91888f02007-07-31 20:11:57 +0000850 "test{q}\t{$src2, $src1|$src1, $src2}",
Evan Cheng621216e2007-09-29 00:00:36 +0000851 [(X86cmp (and GR64:$src1, i64immSExt32:$src2), 0),
852 (implicit EFLAGS)]>;
853def TEST64mi32 : RIi32<0xF7, MRM0m, (outs),
854 (ins i64mem:$src1, i64i32imm:$src2),
Dan Gohman91888f02007-07-31 20:11:57 +0000855 "test{q}\t{$src2, $src1|$src1, $src2}",
Evan Cheng621216e2007-09-29 00:00:36 +0000856 [(X86cmp (and (loadi64 addr:$src1), i64immSExt32:$src2), 0),
857 (implicit EFLAGS)]>;
Dan Gohmanf17a25c2007-07-18 16:29:46 +0000858
Evan Chengb783fa32007-07-19 01:14:50 +0000859def CMP64rr : RI<0x39, MRMDestReg, (outs), (ins GR64:$src1, GR64:$src2),
Dan Gohman91888f02007-07-31 20:11:57 +0000860 "cmp{q}\t{$src2, $src1|$src1, $src2}",
Evan Cheng621216e2007-09-29 00:00:36 +0000861 [(X86cmp GR64:$src1, GR64:$src2),
862 (implicit EFLAGS)]>;
Evan Chengb783fa32007-07-19 01:14:50 +0000863def CMP64mr : RI<0x39, MRMDestMem, (outs), (ins i64mem:$src1, GR64:$src2),
Dan Gohman91888f02007-07-31 20:11:57 +0000864 "cmp{q}\t{$src2, $src1|$src1, $src2}",
Evan Cheng621216e2007-09-29 00:00:36 +0000865 [(X86cmp (loadi64 addr:$src1), GR64:$src2),
866 (implicit EFLAGS)]>;
Evan Chengb783fa32007-07-19 01:14:50 +0000867def CMP64rm : RI<0x3B, MRMSrcMem, (outs), (ins GR64:$src1, i64mem:$src2),
Dan Gohman91888f02007-07-31 20:11:57 +0000868 "cmp{q}\t{$src2, $src1|$src1, $src2}",
Evan Cheng621216e2007-09-29 00:00:36 +0000869 [(X86cmp GR64:$src1, (loadi64 addr:$src2)),
870 (implicit EFLAGS)]>;
Evan Chengb783fa32007-07-19 01:14:50 +0000871def CMP64ri32 : RIi32<0x81, MRM7r, (outs), (ins GR64:$src1, i64i32imm:$src2),
Dan Gohman91888f02007-07-31 20:11:57 +0000872 "cmp{q}\t{$src2, $src1|$src1, $src2}",
Evan Cheng621216e2007-09-29 00:00:36 +0000873 [(X86cmp GR64:$src1, i64immSExt32:$src2),
Evan Cheng950aac02007-09-25 01:57:46 +0000874 (implicit EFLAGS)]>;
Evan Cheng621216e2007-09-29 00:00:36 +0000875def CMP64mi32 : RIi32<0x81, MRM7m, (outs),
Evan Cheng950aac02007-09-25 01:57:46 +0000876 (ins i64mem:$src1, i64i32imm:$src2),
877 "cmp{q}\t{$src2, $src1|$src1, $src2}",
Evan Cheng621216e2007-09-29 00:00:36 +0000878 [(X86cmp (loadi64 addr:$src1), i64immSExt32:$src2),
Evan Cheng950aac02007-09-25 01:57:46 +0000879 (implicit EFLAGS)]>;
Evan Cheng621216e2007-09-29 00:00:36 +0000880def CMP64mi8 : RIi8<0x83, MRM7m, (outs), (ins i64mem:$src1, i64i8imm:$src2),
Evan Cheng950aac02007-09-25 01:57:46 +0000881 "cmp{q}\t{$src2, $src1|$src1, $src2}",
Evan Cheng621216e2007-09-29 00:00:36 +0000882 [(X86cmp (loadi64 addr:$src1), i64immSExt8:$src2),
Evan Cheng950aac02007-09-25 01:57:46 +0000883 (implicit EFLAGS)]>;
Evan Cheng621216e2007-09-29 00:00:36 +0000884def CMP64ri8 : RIi8<0x83, MRM7r, (outs), (ins GR64:$src1, i64i8imm:$src2),
Evan Cheng950aac02007-09-25 01:57:46 +0000885 "cmp{q}\t{$src2, $src1|$src1, $src2}",
Evan Cheng621216e2007-09-29 00:00:36 +0000886 [(X86cmp GR64:$src1, i64immSExt8:$src2),
Evan Cheng950aac02007-09-25 01:57:46 +0000887 (implicit EFLAGS)]>;
888} // Defs = [EFLAGS]
889
Dan Gohmanf17a25c2007-07-18 16:29:46 +0000890// Conditional moves
Evan Cheng950aac02007-09-25 01:57:46 +0000891let Uses = [EFLAGS], isTwoAddress = 1 in {
Evan Cheng926658c2007-10-05 23:13:21 +0000892let isCommutable = 1 in {
Dan Gohmanf17a25c2007-07-18 16:29:46 +0000893def CMOVB64rr : RI<0x42, MRMSrcReg, // if <u, GR64 = GR64
Evan Chengb783fa32007-07-19 01:14:50 +0000894 (outs GR64:$dst), (ins GR64:$src1, GR64:$src2),
Dan Gohman91888f02007-07-31 20:11:57 +0000895 "cmovb\t{$src2, $dst|$dst, $src2}",
Dan Gohmanf17a25c2007-07-18 16:29:46 +0000896 [(set GR64:$dst, (X86cmov GR64:$src1, GR64:$src2,
Evan Cheng621216e2007-09-29 00:00:36 +0000897 X86_COND_B, EFLAGS))]>, TB;
Dan Gohmanf17a25c2007-07-18 16:29:46 +0000898def CMOVAE64rr: RI<0x43, MRMSrcReg, // if >=u, GR64 = GR64
Evan Chengb783fa32007-07-19 01:14:50 +0000899 (outs GR64:$dst), (ins GR64:$src1, GR64:$src2),
Dan Gohman91888f02007-07-31 20:11:57 +0000900 "cmovae\t{$src2, $dst|$dst, $src2}",
Dan Gohmanf17a25c2007-07-18 16:29:46 +0000901 [(set GR64:$dst, (X86cmov GR64:$src1, GR64:$src2,
Evan Cheng621216e2007-09-29 00:00:36 +0000902 X86_COND_AE, EFLAGS))]>, TB;
Dan Gohmanf17a25c2007-07-18 16:29:46 +0000903def CMOVE64rr : RI<0x44, MRMSrcReg, // if ==, GR64 = GR64
Evan Chengb783fa32007-07-19 01:14:50 +0000904 (outs GR64:$dst), (ins GR64:$src1, GR64:$src2),
Dan Gohman91888f02007-07-31 20:11:57 +0000905 "cmove\t{$src2, $dst|$dst, $src2}",
Dan Gohmanf17a25c2007-07-18 16:29:46 +0000906 [(set GR64:$dst, (X86cmov GR64:$src1, GR64:$src2,
Evan Cheng621216e2007-09-29 00:00:36 +0000907 X86_COND_E, EFLAGS))]>, TB;
Dan Gohmanf17a25c2007-07-18 16:29:46 +0000908def CMOVNE64rr: RI<0x45, MRMSrcReg, // if !=, GR64 = GR64
Evan Chengb783fa32007-07-19 01:14:50 +0000909 (outs GR64:$dst), (ins GR64:$src1, GR64:$src2),
Dan Gohman91888f02007-07-31 20:11:57 +0000910 "cmovne\t{$src2, $dst|$dst, $src2}",
Dan Gohmanf17a25c2007-07-18 16:29:46 +0000911 [(set GR64:$dst, (X86cmov GR64:$src1, GR64:$src2,
Evan Cheng621216e2007-09-29 00:00:36 +0000912 X86_COND_NE, EFLAGS))]>, TB;
Dan Gohmanf17a25c2007-07-18 16:29:46 +0000913def CMOVBE64rr: RI<0x46, MRMSrcReg, // if <=u, GR64 = GR64
Evan Chengb783fa32007-07-19 01:14:50 +0000914 (outs GR64:$dst), (ins GR64:$src1, GR64:$src2),
Dan Gohman91888f02007-07-31 20:11:57 +0000915 "cmovbe\t{$src2, $dst|$dst, $src2}",
Dan Gohmanf17a25c2007-07-18 16:29:46 +0000916 [(set GR64:$dst, (X86cmov GR64:$src1, GR64:$src2,
Evan Cheng621216e2007-09-29 00:00:36 +0000917 X86_COND_BE, EFLAGS))]>, TB;
Dan Gohmanf17a25c2007-07-18 16:29:46 +0000918def CMOVA64rr : RI<0x47, MRMSrcReg, // if >u, GR64 = GR64
Evan Chengb783fa32007-07-19 01:14:50 +0000919 (outs GR64:$dst), (ins GR64:$src1, GR64:$src2),
Dan Gohman91888f02007-07-31 20:11:57 +0000920 "cmova\t{$src2, $dst|$dst, $src2}",
Dan Gohmanf17a25c2007-07-18 16:29:46 +0000921 [(set GR64:$dst, (X86cmov GR64:$src1, GR64:$src2,
Evan Cheng621216e2007-09-29 00:00:36 +0000922 X86_COND_A, EFLAGS))]>, TB;
Dan Gohmanf17a25c2007-07-18 16:29:46 +0000923def CMOVL64rr : RI<0x4C, MRMSrcReg, // if <s, GR64 = GR64
Evan Chengb783fa32007-07-19 01:14:50 +0000924 (outs GR64:$dst), (ins GR64:$src1, GR64:$src2),
Dan Gohman91888f02007-07-31 20:11:57 +0000925 "cmovl\t{$src2, $dst|$dst, $src2}",
Dan Gohmanf17a25c2007-07-18 16:29:46 +0000926 [(set GR64:$dst, (X86cmov GR64:$src1, GR64:$src2,
Evan Cheng621216e2007-09-29 00:00:36 +0000927 X86_COND_L, EFLAGS))]>, TB;
Dan Gohmanf17a25c2007-07-18 16:29:46 +0000928def CMOVGE64rr: RI<0x4D, MRMSrcReg, // if >=s, GR64 = GR64
Evan Chengb783fa32007-07-19 01:14:50 +0000929 (outs GR64:$dst), (ins GR64:$src1, GR64:$src2),
Dan Gohman91888f02007-07-31 20:11:57 +0000930 "cmovge\t{$src2, $dst|$dst, $src2}",
Dan Gohmanf17a25c2007-07-18 16:29:46 +0000931 [(set GR64:$dst, (X86cmov GR64:$src1, GR64:$src2,
Evan Cheng621216e2007-09-29 00:00:36 +0000932 X86_COND_GE, EFLAGS))]>, TB;
Dan Gohmanf17a25c2007-07-18 16:29:46 +0000933def CMOVLE64rr: RI<0x4E, MRMSrcReg, // if <=s, GR64 = GR64
Evan Chengb783fa32007-07-19 01:14:50 +0000934 (outs GR64:$dst), (ins GR64:$src1, GR64:$src2),
Dan Gohman91888f02007-07-31 20:11:57 +0000935 "cmovle\t{$src2, $dst|$dst, $src2}",
Dan Gohmanf17a25c2007-07-18 16:29:46 +0000936 [(set GR64:$dst, (X86cmov GR64:$src1, GR64:$src2,
Evan Cheng621216e2007-09-29 00:00:36 +0000937 X86_COND_LE, EFLAGS))]>, TB;
Dan Gohmanf17a25c2007-07-18 16:29:46 +0000938def CMOVG64rr : RI<0x4F, MRMSrcReg, // if >s, GR64 = GR64
Evan Chengb783fa32007-07-19 01:14:50 +0000939 (outs GR64:$dst), (ins GR64:$src1, GR64:$src2),
Dan Gohman91888f02007-07-31 20:11:57 +0000940 "cmovg\t{$src2, $dst|$dst, $src2}",
Dan Gohmanf17a25c2007-07-18 16:29:46 +0000941 [(set GR64:$dst, (X86cmov GR64:$src1, GR64:$src2,
Evan Cheng621216e2007-09-29 00:00:36 +0000942 X86_COND_G, EFLAGS))]>, TB;
Dan Gohmanf17a25c2007-07-18 16:29:46 +0000943def CMOVS64rr : RI<0x48, MRMSrcReg, // if signed, GR64 = GR64
Evan Chengb783fa32007-07-19 01:14:50 +0000944 (outs GR64:$dst), (ins GR64:$src1, GR64:$src2),
Dan Gohman91888f02007-07-31 20:11:57 +0000945 "cmovs\t{$src2, $dst|$dst, $src2}",
Dan Gohmanf17a25c2007-07-18 16:29:46 +0000946 [(set GR64:$dst, (X86cmov GR64:$src1, GR64:$src2,
Evan Cheng621216e2007-09-29 00:00:36 +0000947 X86_COND_S, EFLAGS))]>, TB;
Dan Gohmanf17a25c2007-07-18 16:29:46 +0000948def CMOVNS64rr: RI<0x49, MRMSrcReg, // if !signed, GR64 = GR64
Evan Chengb783fa32007-07-19 01:14:50 +0000949 (outs GR64:$dst), (ins GR64:$src1, GR64:$src2),
Dan Gohman91888f02007-07-31 20:11:57 +0000950 "cmovns\t{$src2, $dst|$dst, $src2}",
Dan Gohmanf17a25c2007-07-18 16:29:46 +0000951 [(set GR64:$dst, (X86cmov GR64:$src1, GR64:$src2,
Evan Cheng621216e2007-09-29 00:00:36 +0000952 X86_COND_NS, EFLAGS))]>, TB;
Dan Gohmanf17a25c2007-07-18 16:29:46 +0000953def CMOVP64rr : RI<0x4A, MRMSrcReg, // if parity, GR64 = GR64
Evan Chengb783fa32007-07-19 01:14:50 +0000954 (outs GR64:$dst), (ins GR64:$src1, GR64:$src2),
Dan Gohman91888f02007-07-31 20:11:57 +0000955 "cmovp\t{$src2, $dst|$dst, $src2}",
Dan Gohmanf17a25c2007-07-18 16:29:46 +0000956 [(set GR64:$dst, (X86cmov GR64:$src1, GR64:$src2,
Evan Cheng621216e2007-09-29 00:00:36 +0000957 X86_COND_P, EFLAGS))]>, TB;
Dan Gohmanf17a25c2007-07-18 16:29:46 +0000958def CMOVNP64rr : RI<0x4B, MRMSrcReg, // if !parity, GR64 = GR64
Evan Chengb783fa32007-07-19 01:14:50 +0000959 (outs GR64:$dst), (ins GR64:$src1, GR64:$src2),
Dan Gohman91888f02007-07-31 20:11:57 +0000960 "cmovnp\t{$src2, $dst|$dst, $src2}",
Dan Gohmanf17a25c2007-07-18 16:29:46 +0000961 [(set GR64:$dst, (X86cmov GR64:$src1, GR64:$src2,
Evan Cheng621216e2007-09-29 00:00:36 +0000962 X86_COND_NP, EFLAGS))]>, TB;
Evan Cheng926658c2007-10-05 23:13:21 +0000963} // isCommutable = 1
964
965def CMOVB64rm : RI<0x42, MRMSrcMem, // if <u, GR64 = [mem64]
966 (outs GR64:$dst), (ins GR64:$src1, i64mem:$src2),
967 "cmovb\t{$src2, $dst|$dst, $src2}",
968 [(set GR64:$dst, (X86cmov GR64:$src1, (loadi64 addr:$src2),
969 X86_COND_B, EFLAGS))]>, TB;
970def CMOVAE64rm: RI<0x43, MRMSrcMem, // if >=u, GR64 = [mem64]
971 (outs GR64:$dst), (ins GR64:$src1, i64mem:$src2),
972 "cmovae\t{$src2, $dst|$dst, $src2}",
973 [(set GR64:$dst, (X86cmov GR64:$src1, (loadi64 addr:$src2),
974 X86_COND_AE, EFLAGS))]>, TB;
975def CMOVE64rm : RI<0x44, MRMSrcMem, // if ==, GR64 = [mem64]
976 (outs GR64:$dst), (ins GR64:$src1, i64mem:$src2),
977 "cmove\t{$src2, $dst|$dst, $src2}",
978 [(set GR64:$dst, (X86cmov GR64:$src1, (loadi64 addr:$src2),
979 X86_COND_E, EFLAGS))]>, TB;
980def CMOVNE64rm: RI<0x45, MRMSrcMem, // if !=, GR64 = [mem64]
981 (outs GR64:$dst), (ins GR64:$src1, i64mem:$src2),
982 "cmovne\t{$src2, $dst|$dst, $src2}",
983 [(set GR64:$dst, (X86cmov GR64:$src1, (loadi64 addr:$src2),
984 X86_COND_NE, EFLAGS))]>, TB;
985def CMOVBE64rm: RI<0x46, MRMSrcMem, // if <=u, GR64 = [mem64]
986 (outs GR64:$dst), (ins GR64:$src1, i64mem:$src2),
987 "cmovbe\t{$src2, $dst|$dst, $src2}",
988 [(set GR64:$dst, (X86cmov GR64:$src1, (loadi64 addr:$src2),
989 X86_COND_BE, EFLAGS))]>, TB;
990def CMOVA64rm : RI<0x47, MRMSrcMem, // if >u, GR64 = [mem64]
991 (outs GR64:$dst), (ins GR64:$src1, i64mem:$src2),
992 "cmova\t{$src2, $dst|$dst, $src2}",
993 [(set GR64:$dst, (X86cmov GR64:$src1, (loadi64 addr:$src2),
994 X86_COND_A, EFLAGS))]>, TB;
995def CMOVL64rm : RI<0x4C, MRMSrcMem, // if <s, GR64 = [mem64]
996 (outs GR64:$dst), (ins GR64:$src1, i64mem:$src2),
997 "cmovl\t{$src2, $dst|$dst, $src2}",
998 [(set GR64:$dst, (X86cmov GR64:$src1, (loadi64 addr:$src2),
999 X86_COND_L, EFLAGS))]>, TB;
1000def CMOVGE64rm: RI<0x4D, MRMSrcMem, // if >=s, GR64 = [mem64]
1001 (outs GR64:$dst), (ins GR64:$src1, i64mem:$src2),
1002 "cmovge\t{$src2, $dst|$dst, $src2}",
1003 [(set GR64:$dst, (X86cmov GR64:$src1, (loadi64 addr:$src2),
1004 X86_COND_GE, EFLAGS))]>, TB;
1005def CMOVLE64rm: RI<0x4E, MRMSrcMem, // if <=s, GR64 = [mem64]
1006 (outs GR64:$dst), (ins GR64:$src1, i64mem:$src2),
1007 "cmovle\t{$src2, $dst|$dst, $src2}",
1008 [(set GR64:$dst, (X86cmov GR64:$src1, (loadi64 addr:$src2),
1009 X86_COND_LE, EFLAGS))]>, TB;
1010def CMOVG64rm : RI<0x4F, MRMSrcMem, // if >s, GR64 = [mem64]
1011 (outs GR64:$dst), (ins GR64:$src1, i64mem:$src2),
1012 "cmovg\t{$src2, $dst|$dst, $src2}",
1013 [(set GR64:$dst, (X86cmov GR64:$src1, (loadi64 addr:$src2),
1014 X86_COND_G, EFLAGS))]>, TB;
1015def CMOVS64rm : RI<0x48, MRMSrcMem, // if signed, GR64 = [mem64]
1016 (outs GR64:$dst), (ins GR64:$src1, i64mem:$src2),
1017 "cmovs\t{$src2, $dst|$dst, $src2}",
1018 [(set GR64:$dst, (X86cmov GR64:$src1, (loadi64 addr:$src2),
1019 X86_COND_S, EFLAGS))]>, TB;
1020def CMOVNS64rm: RI<0x49, MRMSrcMem, // if !signed, GR64 = [mem64]
1021 (outs GR64:$dst), (ins GR64:$src1, i64mem:$src2),
1022 "cmovns\t{$src2, $dst|$dst, $src2}",
1023 [(set GR64:$dst, (X86cmov GR64:$src1, (loadi64 addr:$src2),
1024 X86_COND_NS, EFLAGS))]>, TB;
1025def CMOVP64rm : RI<0x4A, MRMSrcMem, // if parity, GR64 = [mem64]
1026 (outs GR64:$dst), (ins GR64:$src1, i64mem:$src2),
1027 "cmovp\t{$src2, $dst|$dst, $src2}",
1028 [(set GR64:$dst, (X86cmov GR64:$src1, (loadi64 addr:$src2),
1029 X86_COND_P, EFLAGS))]>, TB;
Dan Gohmanf17a25c2007-07-18 16:29:46 +00001030def CMOVNP64rm : RI<0x4B, MRMSrcMem, // if !parity, GR64 = [mem64]
Evan Chengb783fa32007-07-19 01:14:50 +00001031 (outs GR64:$dst), (ins GR64:$src1, i64mem:$src2),
Dan Gohman91888f02007-07-31 20:11:57 +00001032 "cmovnp\t{$src2, $dst|$dst, $src2}",
Dan Gohmanf17a25c2007-07-18 16:29:46 +00001033 [(set GR64:$dst, (X86cmov GR64:$src1, (loadi64 addr:$src2),
Evan Cheng950aac02007-09-25 01:57:46 +00001034 X86_COND_NP, EFLAGS))]>, TB;
Dan Gohmanf17a25c2007-07-18 16:29:46 +00001035} // isTwoAddress
1036
1037//===----------------------------------------------------------------------===//
1038// Conversion Instructions...
1039//
1040
1041// f64 -> signed i64
Evan Chengb783fa32007-07-19 01:14:50 +00001042def Int_CVTSD2SI64rr: RSDI<0x2D, MRMSrcReg, (outs GR64:$dst), (ins VR128:$src),
Dan Gohman91888f02007-07-31 20:11:57 +00001043 "cvtsd2si{q}\t{$src, $dst|$dst, $src}",
Bill Wendling6227d462007-07-23 03:07:27 +00001044 [(set GR64:$dst,
1045 (int_x86_sse2_cvtsd2si64 VR128:$src))]>;
Evan Chengb783fa32007-07-19 01:14:50 +00001046def Int_CVTSD2SI64rm: RSDI<0x2D, MRMSrcMem, (outs GR64:$dst), (ins f128mem:$src),
Dan Gohman91888f02007-07-31 20:11:57 +00001047 "cvtsd2si{q}\t{$src, $dst|$dst, $src}",
Bill Wendling6227d462007-07-23 03:07:27 +00001048 [(set GR64:$dst, (int_x86_sse2_cvtsd2si64
1049 (load addr:$src)))]>;
Evan Chengb783fa32007-07-19 01:14:50 +00001050def CVTTSD2SI64rr: RSDI<0x2C, MRMSrcReg, (outs GR64:$dst), (ins FR64:$src),
Dan Gohman91888f02007-07-31 20:11:57 +00001051 "cvttsd2si{q}\t{$src, $dst|$dst, $src}",
Dan Gohmanf17a25c2007-07-18 16:29:46 +00001052 [(set GR64:$dst, (fp_to_sint FR64:$src))]>;
Evan Chengb783fa32007-07-19 01:14:50 +00001053def CVTTSD2SI64rm: RSDI<0x2C, MRMSrcMem, (outs GR64:$dst), (ins f64mem:$src),
Dan Gohman91888f02007-07-31 20:11:57 +00001054 "cvttsd2si{q}\t{$src, $dst|$dst, $src}",
Dan Gohmanf17a25c2007-07-18 16:29:46 +00001055 [(set GR64:$dst, (fp_to_sint (loadf64 addr:$src)))]>;
Evan Chengb783fa32007-07-19 01:14:50 +00001056def Int_CVTTSD2SI64rr: RSDI<0x2C, MRMSrcReg, (outs GR64:$dst), (ins VR128:$src),
Dan Gohman91888f02007-07-31 20:11:57 +00001057 "cvttsd2si{q}\t{$src, $dst|$dst, $src}",
Bill Wendling6227d462007-07-23 03:07:27 +00001058 [(set GR64:$dst,
1059 (int_x86_sse2_cvttsd2si64 VR128:$src))]>;
Evan Chengb783fa32007-07-19 01:14:50 +00001060def Int_CVTTSD2SI64rm: RSDI<0x2C, MRMSrcMem, (outs GR64:$dst), (ins f128mem:$src),
Dan Gohman91888f02007-07-31 20:11:57 +00001061 "cvttsd2si{q}\t{$src, $dst|$dst, $src}",
Bill Wendling6227d462007-07-23 03:07:27 +00001062 [(set GR64:$dst,
1063 (int_x86_sse2_cvttsd2si64
1064 (load addr:$src)))]>;
Dan Gohmanf17a25c2007-07-18 16:29:46 +00001065
1066// Signed i64 -> f64
Evan Chengb783fa32007-07-19 01:14:50 +00001067def CVTSI2SD64rr: RSDI<0x2A, MRMSrcReg, (outs FR64:$dst), (ins GR64:$src),
Dan Gohman91888f02007-07-31 20:11:57 +00001068 "cvtsi2sd{q}\t{$src, $dst|$dst, $src}",
Dan Gohmanf17a25c2007-07-18 16:29:46 +00001069 [(set FR64:$dst, (sint_to_fp GR64:$src))]>;
Evan Chengb783fa32007-07-19 01:14:50 +00001070def CVTSI2SD64rm: RSDI<0x2A, MRMSrcMem, (outs FR64:$dst), (ins i64mem:$src),
Dan Gohman91888f02007-07-31 20:11:57 +00001071 "cvtsi2sd{q}\t{$src, $dst|$dst, $src}",
Dan Gohmanf17a25c2007-07-18 16:29:46 +00001072 [(set FR64:$dst, (sint_to_fp (loadi64 addr:$src)))]>;
Evan Cheng1d5832e2008-01-11 07:37:44 +00001073
Dan Gohmanf17a25c2007-07-18 16:29:46 +00001074let isTwoAddress = 1 in {
1075def Int_CVTSI2SD64rr: RSDI<0x2A, MRMSrcReg,
Evan Chengb783fa32007-07-19 01:14:50 +00001076 (outs VR128:$dst), (ins VR128:$src1, GR64:$src2),
Dan Gohman91888f02007-07-31 20:11:57 +00001077 "cvtsi2sd{q}\t{$src2, $dst|$dst, $src2}",
Bill Wendling6227d462007-07-23 03:07:27 +00001078 [(set VR128:$dst,
1079 (int_x86_sse2_cvtsi642sd VR128:$src1,
1080 GR64:$src2))]>;
Dan Gohmanf17a25c2007-07-18 16:29:46 +00001081def Int_CVTSI2SD64rm: RSDI<0x2A, MRMSrcMem,
Evan Chengb783fa32007-07-19 01:14:50 +00001082 (outs VR128:$dst), (ins VR128:$src1, i64mem:$src2),
Dan Gohman91888f02007-07-31 20:11:57 +00001083 "cvtsi2sd{q}\t{$src2, $dst|$dst, $src2}",
Bill Wendling6227d462007-07-23 03:07:27 +00001084 [(set VR128:$dst,
1085 (int_x86_sse2_cvtsi642sd VR128:$src1,
1086 (loadi64 addr:$src2)))]>;
Dan Gohmanf17a25c2007-07-18 16:29:46 +00001087} // isTwoAddress
1088
1089// Signed i64 -> f32
Evan Chengb783fa32007-07-19 01:14:50 +00001090def CVTSI2SS64rr: RSSI<0x2A, MRMSrcReg, (outs FR32:$dst), (ins GR64:$src),
Dan Gohman91888f02007-07-31 20:11:57 +00001091 "cvtsi2ss{q}\t{$src, $dst|$dst, $src}",
Dan Gohmanf17a25c2007-07-18 16:29:46 +00001092 [(set FR32:$dst, (sint_to_fp GR64:$src))]>;
Evan Chengb783fa32007-07-19 01:14:50 +00001093def CVTSI2SS64rm: RSSI<0x2A, MRMSrcMem, (outs FR32:$dst), (ins i64mem:$src),
Dan Gohman91888f02007-07-31 20:11:57 +00001094 "cvtsi2ss{q}\t{$src, $dst|$dst, $src}",
Dan Gohmanf17a25c2007-07-18 16:29:46 +00001095 [(set FR32:$dst, (sint_to_fp (loadi64 addr:$src)))]>;
Evan Cheng1d5832e2008-01-11 07:37:44 +00001096
1097let isTwoAddress = 1 in {
1098 def Int_CVTSI2SS64rr : RSSI<0x2A, MRMSrcReg,
1099 (outs VR128:$dst), (ins VR128:$src1, GR64:$src2),
1100 "cvtsi2ss{q}\t{$src2, $dst|$dst, $src2}",
1101 [(set VR128:$dst,
1102 (int_x86_sse_cvtsi642ss VR128:$src1,
1103 GR64:$src2))]>;
1104 def Int_CVTSI2SS64rm : RSSI<0x2A, MRMSrcMem,
1105 (outs VR128:$dst), (ins VR128:$src1, i64mem:$src2),
1106 "cvtsi2ss{q}\t{$src2, $dst|$dst, $src2}",
1107 [(set VR128:$dst,
1108 (int_x86_sse_cvtsi642ss VR128:$src1,
1109 (loadi64 addr:$src2)))]>;
1110}
Dan Gohmanf17a25c2007-07-18 16:29:46 +00001111
1112// f32 -> signed i64
Evan Chengb783fa32007-07-19 01:14:50 +00001113def Int_CVTSS2SI64rr: RSSI<0x2D, MRMSrcReg, (outs GR64:$dst), (ins VR128:$src),
Dan Gohman91888f02007-07-31 20:11:57 +00001114 "cvtss2si{q}\t{$src, $dst|$dst, $src}",
Bill Wendling6227d462007-07-23 03:07:27 +00001115 [(set GR64:$dst,
1116 (int_x86_sse_cvtss2si64 VR128:$src))]>;
Evan Chengb783fa32007-07-19 01:14:50 +00001117def Int_CVTSS2SI64rm: RSSI<0x2D, MRMSrcMem, (outs GR64:$dst), (ins f32mem:$src),
Dan Gohman91888f02007-07-31 20:11:57 +00001118 "cvtss2si{q}\t{$src, $dst|$dst, $src}",
Bill Wendling6227d462007-07-23 03:07:27 +00001119 [(set GR64:$dst, (int_x86_sse_cvtss2si64
1120 (load addr:$src)))]>;
Evan Chengb783fa32007-07-19 01:14:50 +00001121def CVTTSS2SI64rr: RSSI<0x2C, MRMSrcReg, (outs GR64:$dst), (ins FR32:$src),
Dan Gohman91888f02007-07-31 20:11:57 +00001122 "cvttss2si{q}\t{$src, $dst|$dst, $src}",
Dan Gohmanf17a25c2007-07-18 16:29:46 +00001123 [(set GR64:$dst, (fp_to_sint FR32:$src))]>;
Evan Chengb783fa32007-07-19 01:14:50 +00001124def CVTTSS2SI64rm: RSSI<0x2C, MRMSrcMem, (outs GR64:$dst), (ins f32mem:$src),
Dan Gohman91888f02007-07-31 20:11:57 +00001125 "cvttss2si{q}\t{$src, $dst|$dst, $src}",
Dan Gohmanf17a25c2007-07-18 16:29:46 +00001126 [(set GR64:$dst, (fp_to_sint (loadf32 addr:$src)))]>;
Evan Chengb783fa32007-07-19 01:14:50 +00001127def Int_CVTTSS2SI64rr: RSSI<0x2C, MRMSrcReg, (outs GR64:$dst), (ins VR128:$src),
Dan Gohman91888f02007-07-31 20:11:57 +00001128 "cvttss2si{q}\t{$src, $dst|$dst, $src}",
Bill Wendling6227d462007-07-23 03:07:27 +00001129 [(set GR64:$dst,
1130 (int_x86_sse_cvttss2si64 VR128:$src))]>;
Evan Chengb783fa32007-07-19 01:14:50 +00001131def Int_CVTTSS2SI64rm: RSSI<0x2C, MRMSrcMem, (outs GR64:$dst), (ins f32mem:$src),
Dan Gohman91888f02007-07-31 20:11:57 +00001132 "cvttss2si{q}\t{$src, $dst|$dst, $src}",
Bill Wendling6227d462007-07-23 03:07:27 +00001133 [(set GR64:$dst,
1134 (int_x86_sse_cvttss2si64 (load addr:$src)))]>;
1135
Dan Gohmanf17a25c2007-07-18 16:29:46 +00001136//===----------------------------------------------------------------------===//
1137// Alias Instructions
1138//===----------------------------------------------------------------------===//
1139
Dan Gohman027cd112007-09-17 14:55:08 +00001140// Alias instructions that map movr0 to xor. Use xorl instead of xorq; it's
1141// equivalent due to implicit zero-extending, and it sometimes has a smaller
1142// encoding.
Dan Gohmanf17a25c2007-07-18 16:29:46 +00001143// FIXME: remove when we can teach regalloc that xor reg, reg is ok.
1144// FIXME: AddedComplexity gives MOV64r0 a higher priority than MOV64ri32. Remove
1145// when we have a better way to specify isel priority.
Bill Wendling12e97212008-05-30 06:47:04 +00001146let Defs = [EFLAGS], AddedComplexity = 1,
1147 isReMaterializable = 1, isAsCheapAsAMove = 1 in
Dan Gohman9203ab42008-07-30 18:09:17 +00001148def MOV64r0 : I<0x31, MRMInitReg, (outs GR64:$dst), (ins),
1149 "xor{l}\t${dst:subreg32}, ${dst:subreg32}",
1150 [(set GR64:$dst, 0)]>;
Dan Gohmanf17a25c2007-07-18 16:29:46 +00001151
1152// Materialize i64 constant where top 32-bits are zero.
Chris Lattner17dab4a2008-01-10 05:45:39 +00001153let AddedComplexity = 1, isReMaterializable = 1 in
Evan Chengb783fa32007-07-19 01:14:50 +00001154def MOV64ri64i32 : Ii32<0xB8, AddRegFrm, (outs GR64:$dst), (ins i64i32imm:$src),
Dan Gohman91888f02007-07-31 20:11:57 +00001155 "mov{l}\t{$src, ${dst:subreg32}|${dst:subreg32}, $src}",
Dan Gohmanf17a25c2007-07-18 16:29:46 +00001156 [(set GR64:$dst, i64immZExt32:$src)]>;
1157
Anton Korobeynikov4fbf00b2008-05-04 21:36:32 +00001158//===----------------------------------------------------------------------===//
1159// Thread Local Storage Instructions
1160//===----------------------------------------------------------------------===//
1161
1162def TLS_addr64 : I<0, Pseudo, (outs GR64:$dst), (ins i64imm:$sym),
Anton Korobeynikov5577e2e2008-05-05 17:08:59 +00001163 ".byte\t0x66; leaq\t${sym:mem}(%rip), $dst; .word\t0x6666; rex64",
Anton Korobeynikov4fbf00b2008-05-04 21:36:32 +00001164 [(set GR64:$dst, (X86tlsaddr tglobaltlsaddr:$sym))]>;
Andrew Lenharthbd7d3262008-03-04 21:13:33 +00001165
1166//===----------------------------------------------------------------------===//
1167// Atomic Instructions
1168//===----------------------------------------------------------------------===//
1169
Andrew Lenharthbd7d3262008-03-04 21:13:33 +00001170let Defs = [RAX, EFLAGS], Uses = [RAX] in {
Evan Chengd49dbb82008-04-18 20:55:36 +00001171def LCMPXCHG64 : RI<0xB1, MRMDestMem, (outs), (ins i64mem:$ptr, GR64:$swap),
Bill Wendling6f189e22008-08-19 23:09:18 +00001172 "lock\n\tcmpxchgq\t$swap,$ptr",
Andrew Lenharthbd7d3262008-03-04 21:13:33 +00001173 [(X86cas addr:$ptr, GR64:$swap, 8)]>, TB, LOCK;
1174}
1175
Dan Gohmana41a1c092008-08-06 15:52:50 +00001176let Constraints = "$val = $dst" in {
1177let Defs = [EFLAGS] in
Evan Chengd49dbb82008-04-18 20:55:36 +00001178def LXADD64 : RI<0xC1, MRMSrcMem, (outs GR64:$dst), (ins i64mem:$ptr,GR64:$val),
Bill Wendling6f189e22008-08-19 23:09:18 +00001179 "lock\n\txadd\t$val, $ptr",
Mon P Wang6bde9ec2008-06-25 08:15:39 +00001180 [(set GR64:$dst, (atomic_load_add_64 addr:$ptr, GR64:$val))]>,
Andrew Lenharthbd7d3262008-03-04 21:13:33 +00001181 TB, LOCK;
Evan Chenga1e80602008-04-19 02:05:42 +00001182def XCHG64rm : RI<0x87, MRMSrcMem, (outs GR64:$dst), (ins i64mem:$ptr,GR64:$val),
Bill Wendling6f189e22008-08-19 23:09:18 +00001183 "xchg\t$val, $ptr",
Evan Chenga1e80602008-04-19 02:05:42 +00001184 [(set GR64:$dst, (atomic_swap_64 addr:$ptr, GR64:$val))]>;
Andrew Lenharthbd7d3262008-03-04 21:13:33 +00001185}
1186
Dale Johannesen6b60eca2008-08-20 00:48:50 +00001187// Atomic exchange, and, or, xor
1188let Constraints = "$val = $dst", Defs = [EFLAGS],
1189 usesCustomDAGSchedInserter = 1 in {
1190def ATOMAND64 : I<0, Pseudo, (outs GR64:$dst),(ins i64mem:$ptr, GR64:$val),
1191 "#ATOMAND64 PSUEDO!",
Dale Johannesenbc187662008-08-28 02:44:49 +00001192 [(set GR64:$dst, (atomic_load_and_64 addr:$ptr, GR64:$val))]>;
Dale Johannesen6b60eca2008-08-20 00:48:50 +00001193def ATOMOR64 : I<0, Pseudo, (outs GR64:$dst),(ins i64mem:$ptr, GR64:$val),
1194 "#ATOMOR64 PSUEDO!",
Dale Johannesenbc187662008-08-28 02:44:49 +00001195 [(set GR64:$dst, (atomic_load_or_64 addr:$ptr, GR64:$val))]>;
Dale Johannesen6b60eca2008-08-20 00:48:50 +00001196def ATOMXOR64 : I<0, Pseudo,(outs GR64:$dst),(ins i64mem:$ptr, GR64:$val),
1197 "#ATOMXOR64 PSUEDO!",
Dale Johannesenbc187662008-08-28 02:44:49 +00001198 [(set GR64:$dst, (atomic_load_xor_64 addr:$ptr, GR64:$val))]>;
Dale Johannesen6b60eca2008-08-20 00:48:50 +00001199def ATOMNAND64 : I<0, Pseudo,(outs GR64:$dst),(ins i64mem:$ptr, GR64:$val),
1200 "#ATOMNAND64 PSUEDO!",
Dale Johannesenbc187662008-08-28 02:44:49 +00001201 [(set GR64:$dst, (atomic_load_nand_64 addr:$ptr, GR64:$val))]>;
Dale Johannesen6b60eca2008-08-20 00:48:50 +00001202def ATOMMIN64: I<0, Pseudo, (outs GR64:$dst), (ins i64mem:$ptr, GR64:$val),
1203 "#ATOMMIN64 PSUEDO!",
Dale Johannesenbc187662008-08-28 02:44:49 +00001204 [(set GR64:$dst, (atomic_load_min_64 addr:$ptr, GR64:$val))]>;
Dale Johannesen6b60eca2008-08-20 00:48:50 +00001205def ATOMMAX64: I<0, Pseudo, (outs GR64:$dst),(ins i64mem:$ptr, GR64:$val),
1206 "#ATOMMAX64 PSUEDO!",
Dale Johannesenbc187662008-08-28 02:44:49 +00001207 [(set GR64:$dst, (atomic_load_max_64 addr:$ptr, GR64:$val))]>;
Dale Johannesen6b60eca2008-08-20 00:48:50 +00001208def ATOMUMIN64: I<0, Pseudo, (outs GR64:$dst),(ins i64mem:$ptr, GR64:$val),
1209 "#ATOMUMIN64 PSUEDO!",
Dale Johannesenbc187662008-08-28 02:44:49 +00001210 [(set GR64:$dst, (atomic_load_umin_64 addr:$ptr, GR64:$val))]>;
Dale Johannesen6b60eca2008-08-20 00:48:50 +00001211def ATOMUMAX64: I<0, Pseudo, (outs GR64:$dst),(ins i64mem:$ptr, GR64:$val),
1212 "#ATOMUMAX64 PSUEDO!",
Dale Johannesenbc187662008-08-28 02:44:49 +00001213 [(set GR64:$dst, (atomic_load_umax_64 addr:$ptr, GR64:$val))]>;
Dale Johannesen6b60eca2008-08-20 00:48:50 +00001214}
Andrew Lenharthbd7d3262008-03-04 21:13:33 +00001215
Dan Gohmanf17a25c2007-07-18 16:29:46 +00001216//===----------------------------------------------------------------------===//
1217// Non-Instruction Patterns
1218//===----------------------------------------------------------------------===//
1219
Bill Wendlingfef06052008-09-16 21:48:12 +00001220// ConstantPool GlobalAddress, ExternalSymbol, and JumpTable
Dan Gohmanf17a25c2007-07-18 16:29:46 +00001221def : Pat<(i64 (X86Wrapper tconstpool :$dst)),
1222 (MOV64ri tconstpool :$dst)>, Requires<[NotSmallCode]>;
1223def : Pat<(i64 (X86Wrapper tjumptable :$dst)),
1224 (MOV64ri tjumptable :$dst)>, Requires<[NotSmallCode]>;
1225def : Pat<(i64 (X86Wrapper tglobaladdr :$dst)),
1226 (MOV64ri tglobaladdr :$dst)>, Requires<[NotSmallCode]>;
1227def : Pat<(i64 (X86Wrapper texternalsym:$dst)),
1228 (MOV64ri texternalsym:$dst)>, Requires<[NotSmallCode]>;
1229
1230def : Pat<(store (i64 (X86Wrapper tconstpool:$src)), addr:$dst),
1231 (MOV64mi32 addr:$dst, tconstpool:$src)>,
Evan Cheng3b5a1272008-02-07 08:53:49 +00001232 Requires<[SmallCode, IsStatic]>;
Dan Gohmanf17a25c2007-07-18 16:29:46 +00001233def : Pat<(store (i64 (X86Wrapper tjumptable:$src)), addr:$dst),
1234 (MOV64mi32 addr:$dst, tjumptable:$src)>,
Evan Cheng3b5a1272008-02-07 08:53:49 +00001235 Requires<[SmallCode, IsStatic]>;
Dan Gohmanf17a25c2007-07-18 16:29:46 +00001236def : Pat<(store (i64 (X86Wrapper tglobaladdr:$src)), addr:$dst),
1237 (MOV64mi32 addr:$dst, tglobaladdr:$src)>,
Evan Cheng3b5a1272008-02-07 08:53:49 +00001238 Requires<[SmallCode, IsStatic]>;
Dan Gohmanf17a25c2007-07-18 16:29:46 +00001239def : Pat<(store (i64 (X86Wrapper texternalsym:$src)), addr:$dst),
1240 (MOV64mi32 addr:$dst, texternalsym:$src)>,
Evan Cheng3b5a1272008-02-07 08:53:49 +00001241 Requires<[SmallCode, IsStatic]>;
Dan Gohmanf17a25c2007-07-18 16:29:46 +00001242
1243// Calls
1244// Direct PC relative function call for small code model. 32-bit displacement
1245// sign extended to 64-bit.
1246def : Pat<(X86call (i64 tglobaladdr:$dst)),
1247 (CALL64pcrel32 tglobaladdr:$dst)>;
1248def : Pat<(X86call (i64 texternalsym:$dst)),
1249 (CALL64pcrel32 texternalsym:$dst)>;
1250
1251def : Pat<(X86tailcall (i64 tglobaladdr:$dst)),
1252 (CALL64pcrel32 tglobaladdr:$dst)>;
1253def : Pat<(X86tailcall (i64 texternalsym:$dst)),
1254 (CALL64pcrel32 texternalsym:$dst)>;
1255
1256def : Pat<(X86tailcall GR64:$dst),
1257 (CALL64r GR64:$dst)>;
1258
Arnold Schwaighofere2d6bbb2007-10-11 19:40:01 +00001259
1260// tailcall stuff
1261def : Pat<(X86tailcall GR32:$dst),
1262 (TAILCALL)>;
1263def : Pat<(X86tailcall (i64 tglobaladdr:$dst)),
1264 (TAILCALL)>;
1265def : Pat<(X86tailcall (i64 texternalsym:$dst)),
1266 (TAILCALL)>;
1267
1268def : Pat<(X86tcret GR64:$dst, imm:$off),
1269 (TCRETURNri64 GR64:$dst, imm:$off)>;
1270
1271def : Pat<(X86tcret (i64 tglobaladdr:$dst), imm:$off),
1272 (TCRETURNdi64 texternalsym:$dst, imm:$off)>;
1273
1274def : Pat<(X86tcret (i64 texternalsym:$dst), imm:$off),
1275 (TCRETURNdi64 texternalsym:$dst, imm:$off)>;
1276
Dan Gohmanec596042007-09-17 14:35:24 +00001277// Comparisons.
1278
1279// TEST R,R is smaller than CMP R,0
Evan Cheng621216e2007-09-29 00:00:36 +00001280def : Pat<(parallel (X86cmp GR64:$src1, 0), (implicit EFLAGS)),
Dan Gohmanec596042007-09-17 14:35:24 +00001281 (TEST64rr GR64:$src1, GR64:$src1)>;
1282
Christopher Lambb371e032008-03-13 05:47:01 +00001283
1284
1285// Zero-extension
Christopher Lamb76d72da2008-03-16 03:12:01 +00001286def : Pat<(i64 (zext GR32:$src)),
1287 (SUBREG_TO_REG (i64 0), GR32:$src, x86_subreg_32bit)>;
Christopher Lambb371e032008-03-13 05:47:01 +00001288
Duncan Sands082524c2008-01-23 20:39:46 +00001289// zextload bool -> zextload byte
Dan Gohmanf17a25c2007-07-18 16:29:46 +00001290def : Pat<(zextloadi64i1 addr:$src), (MOVZX64rm8 addr:$src)>;
1291
1292// extload
Dan Gohmanab460da2008-08-27 17:33:15 +00001293// When extloading from 16-bit and smaller memory locations into 64-bit registers,
1294// use zero-extending loads so that the entire 64-bit register is defined, avoiding
1295// partial-register updates.
1296def : Pat<(extloadi64i1 addr:$src), (MOVZX64rm8 addr:$src)>;
1297def : Pat<(extloadi64i8 addr:$src), (MOVZX64rm8 addr:$src)>;
1298def : Pat<(extloadi64i16 addr:$src), (MOVZX64rm16 addr:$src)>;
1299// For other extloads, use subregs, since the high contents of the register are
1300// defined after an extload.
Dan Gohmandd612bb2008-08-20 21:27:32 +00001301def : Pat<(extloadi64i32 addr:$src),
1302 (INSERT_SUBREG (i64 (IMPLICIT_DEF)), (MOV32rm addr:$src),
1303 x86_subreg_32bit)>;
1304def : Pat<(extloadi16i1 addr:$src),
1305 (INSERT_SUBREG (i16 (IMPLICIT_DEF)), (MOV8rm addr:$src),
1306 x86_subreg_8bit)>,
1307 Requires<[In64BitMode]>;
1308def : Pat<(extloadi16i8 addr:$src),
1309 (INSERT_SUBREG (i16 (IMPLICIT_DEF)), (MOV8rm addr:$src),
1310 x86_subreg_8bit)>,
1311 Requires<[In64BitMode]>;
Dan Gohmanf17a25c2007-07-18 16:29:46 +00001312
Dan Gohmandd612bb2008-08-20 21:27:32 +00001313// anyext
1314def : Pat<(i64 (anyext GR8:$src)),
1315 (INSERT_SUBREG (i64 (IMPLICIT_DEF)), GR8:$src, x86_subreg_8bit)>;
1316def : Pat<(i64 (anyext GR16:$src)),
1317 (INSERT_SUBREG (i64 (IMPLICIT_DEF)), GR16:$src, x86_subreg_16bit)>;
Christopher Lamb76d72da2008-03-16 03:12:01 +00001318def : Pat<(i64 (anyext GR32:$src)),
1319 (INSERT_SUBREG (i64 (IMPLICIT_DEF)), GR32:$src, x86_subreg_32bit)>;
Dan Gohmandd612bb2008-08-20 21:27:32 +00001320def : Pat<(i16 (anyext GR8:$src)),
1321 (INSERT_SUBREG (i16 (IMPLICIT_DEF)), GR8:$src, x86_subreg_8bit)>,
1322 Requires<[In64BitMode]>;
1323def : Pat<(i32 (anyext GR8:$src)),
1324 (INSERT_SUBREG (i32 (IMPLICIT_DEF)), GR8:$src, x86_subreg_8bit)>,
1325 Requires<[In64BitMode]>;
Dan Gohmanf17a25c2007-07-18 16:29:46 +00001326
1327//===----------------------------------------------------------------------===//
1328// Some peepholes
1329//===----------------------------------------------------------------------===//
1330
Dan Gohman5a5e6e92008-10-17 01:33:43 +00001331// Odd encoding trick: -128 fits into an 8-bit immediate field while
1332// +128 doesn't, so in this special case use a sub instead of an add.
1333def : Pat<(add GR64:$src1, 128),
1334 (SUB64ri8 GR64:$src1, -128)>;
1335def : Pat<(store (add (loadi64 addr:$dst), 128), addr:$dst),
1336 (SUB64mi8 addr:$dst, -128)>;
1337
1338// The same trick applies for 32-bit immediate fields in 64-bit
1339// instructions.
1340def : Pat<(add GR64:$src1, 0x0000000080000000),
1341 (SUB64ri32 GR64:$src1, 0xffffffff80000000)>;
1342def : Pat<(store (add (loadi64 addr:$dst), 0x00000000800000000), addr:$dst),
1343 (SUB64mi32 addr:$dst, 0xffffffff80000000)>;
1344
Dan Gohman47a419d2008-08-07 02:54:50 +00001345// r & (2^32-1) ==> movz
Dan Gohman5a5e6e92008-10-17 01:33:43 +00001346def : Pat<(and GR64:$src, 0x00000000FFFFFFFF),
Dan Gohman47a419d2008-08-07 02:54:50 +00001347 (MOVZX64rr32 (i32 (EXTRACT_SUBREG GR64:$src, x86_subreg_32bit)))>;
Dan Gohman9203ab42008-07-30 18:09:17 +00001348// r & (2^16-1) ==> movz
1349def : Pat<(and GR64:$src, 0xffff),
1350 (MOVZX64rr16 (i16 (EXTRACT_SUBREG GR64:$src, x86_subreg_16bit)))>;
1351// r & (2^8-1) ==> movz
1352def : Pat<(and GR64:$src, 0xff),
1353 (MOVZX64rr8 (i8 (EXTRACT_SUBREG GR64:$src, x86_subreg_8bit)))>;
Dan Gohman9203ab42008-07-30 18:09:17 +00001354// r & (2^8-1) ==> movz
1355def : Pat<(and GR32:$src1, 0xff),
1356 (MOVZX32rr8 (i8 (EXTRACT_SUBREG GR32:$src1, x86_subreg_8bit)))>,
1357 Requires<[In64BitMode]>;
1358// r & (2^8-1) ==> movz
1359def : Pat<(and GR16:$src1, 0xff),
1360 (MOVZX16rr8 (i8 (EXTRACT_SUBREG GR16:$src1, x86_subreg_8bit)))>,
1361 Requires<[In64BitMode]>;
Christopher Lambb371e032008-03-13 05:47:01 +00001362
Dan Gohmandd612bb2008-08-20 21:27:32 +00001363// sext_inreg patterns
1364def : Pat<(sext_inreg GR64:$src, i32),
1365 (MOVSX64rr32 (i32 (EXTRACT_SUBREG GR64:$src, x86_subreg_32bit)))>;
1366def : Pat<(sext_inreg GR64:$src, i16),
1367 (MOVSX64rr16 (i16 (EXTRACT_SUBREG GR64:$src, x86_subreg_16bit)))>;
1368def : Pat<(sext_inreg GR64:$src, i8),
1369 (MOVSX64rr8 (i8 (EXTRACT_SUBREG GR64:$src, x86_subreg_8bit)))>;
1370def : Pat<(sext_inreg GR32:$src, i8),
1371 (MOVSX32rr8 (i8 (EXTRACT_SUBREG GR32:$src, x86_subreg_8bit)))>,
1372 Requires<[In64BitMode]>;
1373def : Pat<(sext_inreg GR16:$src, i8),
1374 (MOVSX16rr8 (i8 (EXTRACT_SUBREG GR16:$src, x86_subreg_8bit)))>,
1375 Requires<[In64BitMode]>;
1376
1377// trunc patterns
1378def : Pat<(i32 (trunc GR64:$src)),
1379 (i32 (EXTRACT_SUBREG GR64:$src, x86_subreg_32bit))>;
1380def : Pat<(i16 (trunc GR64:$src)),
1381 (i16 (EXTRACT_SUBREG GR64:$src, x86_subreg_16bit))>;
1382def : Pat<(i8 (trunc GR64:$src)),
1383 (i8 (EXTRACT_SUBREG GR64:$src, x86_subreg_8bit))>;
1384def : Pat<(i8 (trunc GR32:$src)),
1385 (i8 (EXTRACT_SUBREG GR32:$src, x86_subreg_8bit))>,
1386 Requires<[In64BitMode]>;
1387def : Pat<(i8 (trunc GR16:$src)),
1388 (i8 (EXTRACT_SUBREG GR16:$src, x86_subreg_8bit))>,
1389 Requires<[In64BitMode]>;
1390
Dan Gohmanf17a25c2007-07-18 16:29:46 +00001391// (shl x, 1) ==> (add x, x)
1392def : Pat<(shl GR64:$src1, (i8 1)), (ADD64rr GR64:$src1, GR64:$src1)>;
1393
Evan Cheng76a64c72008-08-30 02:03:58 +00001394// (shl x (and y, 63)) ==> (shl x, y)
1395def : Pat<(shl GR64:$src1, (and CL:$amt, 63)),
1396 (SHL64rCL GR64:$src1)>;
1397def : Pat<(store (shl (loadi64 addr:$dst), (and CL:$amt, 63)), addr:$dst),
1398 (SHL64mCL addr:$dst)>;
1399
1400def : Pat<(srl GR64:$src1, (and CL:$amt, 63)),
1401 (SHR64rCL GR64:$src1)>;
1402def : Pat<(store (srl (loadi64 addr:$dst), (and CL:$amt, 63)), addr:$dst),
1403 (SHR64mCL addr:$dst)>;
1404
1405def : Pat<(sra GR64:$src1, (and CL:$amt, 63)),
1406 (SAR64rCL GR64:$src1)>;
1407def : Pat<(store (sra (loadi64 addr:$dst), (and CL:$amt, 63)), addr:$dst),
1408 (SAR64mCL addr:$dst)>;
1409
Dan Gohmanf17a25c2007-07-18 16:29:46 +00001410// (or (x >> c) | (y << (64 - c))) ==> (shrd64 x, y, c)
1411def : Pat<(or (srl GR64:$src1, CL:$amt),
1412 (shl GR64:$src2, (sub 64, CL:$amt))),
1413 (SHRD64rrCL GR64:$src1, GR64:$src2)>;
1414
1415def : Pat<(store (or (srl (loadi64 addr:$dst), CL:$amt),
1416 (shl GR64:$src2, (sub 64, CL:$amt))), addr:$dst),
1417 (SHRD64mrCL addr:$dst, GR64:$src2)>;
1418
Dan Gohman921581d2008-10-17 01:23:35 +00001419def : Pat<(or (srl GR64:$src1, (i8 (trunc RCX:$amt))),
1420 (shl GR64:$src2, (i8 (trunc (sub 64, RCX:$amt))))),
1421 (SHRD64rrCL GR64:$src1, GR64:$src2)>;
1422
1423def : Pat<(store (or (srl (loadi64 addr:$dst), (i8 (trunc RCX:$amt))),
1424 (shl GR64:$src2, (i8 (trunc (sub 64, RCX:$amt))))),
1425 addr:$dst),
1426 (SHRD64mrCL addr:$dst, GR64:$src2)>;
1427
1428def : Pat<(shrd GR64:$src1, (i8 imm:$amt1), GR64:$src2, (i8 imm:$amt2)),
1429 (SHRD64rri8 GR64:$src1, GR64:$src2, (i8 imm:$amt1))>;
1430
1431def : Pat<(store (shrd (loadi64 addr:$dst), (i8 imm:$amt1),
1432 GR64:$src2, (i8 imm:$amt2)), addr:$dst),
1433 (SHRD64mri8 addr:$dst, GR64:$src2, (i8 imm:$amt1))>;
1434
Dan Gohmanf17a25c2007-07-18 16:29:46 +00001435// (or (x << c) | (y >> (64 - c))) ==> (shld64 x, y, c)
1436def : Pat<(or (shl GR64:$src1, CL:$amt),
1437 (srl GR64:$src2, (sub 64, CL:$amt))),
1438 (SHLD64rrCL GR64:$src1, GR64:$src2)>;
1439
1440def : Pat<(store (or (shl (loadi64 addr:$dst), CL:$amt),
1441 (srl GR64:$src2, (sub 64, CL:$amt))), addr:$dst),
1442 (SHLD64mrCL addr:$dst, GR64:$src2)>;
1443
Dan Gohman921581d2008-10-17 01:23:35 +00001444def : Pat<(or (shl GR64:$src1, (i8 (trunc RCX:$amt))),
1445 (srl GR64:$src2, (i8 (trunc (sub 64, RCX:$amt))))),
1446 (SHLD64rrCL GR64:$src1, GR64:$src2)>;
1447
1448def : Pat<(store (or (shl (loadi64 addr:$dst), (i8 (trunc RCX:$amt))),
1449 (srl GR64:$src2, (i8 (trunc (sub 64, RCX:$amt))))),
1450 addr:$dst),
1451 (SHLD64mrCL addr:$dst, GR64:$src2)>;
1452
1453def : Pat<(shld GR64:$src1, (i8 imm:$amt1), GR64:$src2, (i8 imm:$amt2)),
1454 (SHLD64rri8 GR64:$src1, GR64:$src2, (i8 imm:$amt1))>;
1455
1456def : Pat<(store (shld (loadi64 addr:$dst), (i8 imm:$amt1),
1457 GR64:$src2, (i8 imm:$amt2)), addr:$dst),
1458 (SHLD64mri8 addr:$dst, GR64:$src2, (i8 imm:$amt1))>;
1459
Dan Gohmanf17a25c2007-07-18 16:29:46 +00001460// X86 specific add which produces a flag.
1461def : Pat<(addc GR64:$src1, GR64:$src2),
1462 (ADD64rr GR64:$src1, GR64:$src2)>;
1463def : Pat<(addc GR64:$src1, (load addr:$src2)),
1464 (ADD64rm GR64:$src1, addr:$src2)>;
1465def : Pat<(addc GR64:$src1, i64immSExt32:$src2),
1466 (ADD64ri32 GR64:$src1, imm:$src2)>;
1467def : Pat<(addc GR64:$src1, i64immSExt8:$src2),
1468 (ADD64ri8 GR64:$src1, i64immSExt8:$src2)>;
1469
1470def : Pat<(subc GR64:$src1, GR64:$src2),
1471 (SUB64rr GR64:$src1, GR64:$src2)>;
1472def : Pat<(subc GR64:$src1, (load addr:$src2)),
1473 (SUB64rm GR64:$src1, addr:$src2)>;
1474def : Pat<(subc GR64:$src1, imm:$src2),
1475 (SUB64ri32 GR64:$src1, i64immSExt32:$src2)>;
1476def : Pat<(subc GR64:$src1, i64immSExt8:$src2),
1477 (SUB64ri8 GR64:$src1, i64immSExt8:$src2)>;
1478
1479
1480//===----------------------------------------------------------------------===//
1481// X86-64 SSE Instructions
1482//===----------------------------------------------------------------------===//
1483
1484// Move instructions...
1485
Evan Chengb783fa32007-07-19 01:14:50 +00001486def MOV64toPQIrr : RPDI<0x6E, MRMSrcReg, (outs VR128:$dst), (ins GR64:$src),
Dan Gohman91888f02007-07-31 20:11:57 +00001487 "mov{d|q}\t{$src, $dst|$dst, $src}",
Dan Gohmanf17a25c2007-07-18 16:29:46 +00001488 [(set VR128:$dst,
1489 (v2i64 (scalar_to_vector GR64:$src)))]>;
Evan Chengb783fa32007-07-19 01:14:50 +00001490def MOVPQIto64rr : RPDI<0x7E, MRMDestReg, (outs GR64:$dst), (ins VR128:$src),
Dan Gohman91888f02007-07-31 20:11:57 +00001491 "mov{d|q}\t{$src, $dst|$dst, $src}",
Dan Gohmanf17a25c2007-07-18 16:29:46 +00001492 [(set GR64:$dst, (vector_extract (v2i64 VR128:$src),
1493 (iPTR 0)))]>;
Dan Gohmanf17a25c2007-07-18 16:29:46 +00001494
Evan Chengb783fa32007-07-19 01:14:50 +00001495def MOV64toSDrr : RPDI<0x6E, MRMSrcReg, (outs FR64:$dst), (ins GR64:$src),
Dan Gohman91888f02007-07-31 20:11:57 +00001496 "mov{d|q}\t{$src, $dst|$dst, $src}",
Dan Gohmanf17a25c2007-07-18 16:29:46 +00001497 [(set FR64:$dst, (bitconvert GR64:$src))]>;
Evan Chengb783fa32007-07-19 01:14:50 +00001498def MOV64toSDrm : RPDI<0x6E, MRMSrcMem, (outs FR64:$dst), (ins i64mem:$src),
Evan Cheng69ca4da2008-08-25 04:11:42 +00001499 "movq\t{$src, $dst|$dst, $src}",
Dan Gohmanf17a25c2007-07-18 16:29:46 +00001500 [(set FR64:$dst, (bitconvert (loadi64 addr:$src)))]>;
1501
Evan Chengb783fa32007-07-19 01:14:50 +00001502def MOVSDto64rr : RPDI<0x7E, MRMDestReg, (outs GR64:$dst), (ins FR64:$src),
Dan Gohman91888f02007-07-31 20:11:57 +00001503 "mov{d|q}\t{$src, $dst|$dst, $src}",
Dan Gohmanf17a25c2007-07-18 16:29:46 +00001504 [(set GR64:$dst, (bitconvert FR64:$src))]>;
Evan Chengb783fa32007-07-19 01:14:50 +00001505def MOVSDto64mr : RPDI<0x7E, MRMDestMem, (outs), (ins i64mem:$dst, FR64:$src),
Evan Cheng69ca4da2008-08-25 04:11:42 +00001506 "movq\t{$src, $dst|$dst, $src}",
Dan Gohmanf17a25c2007-07-18 16:29:46 +00001507 [(store (i64 (bitconvert FR64:$src)), addr:$dst)]>;
Nate Begemanb2975562008-02-03 07:18:54 +00001508
1509//===----------------------------------------------------------------------===//
1510// X86-64 SSE4.1 Instructions
1511//===----------------------------------------------------------------------===//
1512
Nate Begeman4294c1f2008-02-12 22:51:28 +00001513/// SS41I_extract32 - SSE 4.1 extract 32 bits to int reg or memory destination
1514multiclass SS41I_extract64<bits<8> opc, string OpcodeStr> {
Nate Begeman0050ab52008-10-29 23:07:17 +00001515 def rr : SS4AIi8<opc, MRMDestReg, (outs GR64:$dst),
Nate Begeman4294c1f2008-02-12 22:51:28 +00001516 (ins VR128:$src1, i32i8imm:$src2),
1517 !strconcat(OpcodeStr,
1518 "\t{$src2, $src1, $dst|$dst, $src1, $src2}"),
1519 [(set GR64:$dst,
1520 (extractelt (v2i64 VR128:$src1), imm:$src2))]>, OpSize, REX_W;
Evan Cheng78d00612008-03-14 07:39:27 +00001521 def mr : SS4AIi8<opc, MRMDestMem, (outs),
Nate Begeman4294c1f2008-02-12 22:51:28 +00001522 (ins i64mem:$dst, VR128:$src1, i32i8imm:$src2),
1523 !strconcat(OpcodeStr,
1524 "\t{$src2, $src1, $dst|$dst, $src1, $src2}"),
1525 [(store (extractelt (v2i64 VR128:$src1), imm:$src2),
1526 addr:$dst)]>, OpSize, REX_W;
1527}
1528
1529defm PEXTRQ : SS41I_extract64<0x16, "pextrq">;
1530
1531let isTwoAddress = 1 in {
1532 multiclass SS41I_insert64<bits<8> opc, string OpcodeStr> {
Evan Cheng78d00612008-03-14 07:39:27 +00001533 def rr : SS4AIi8<opc, MRMSrcReg, (outs VR128:$dst),
Nate Begeman4294c1f2008-02-12 22:51:28 +00001534 (ins VR128:$src1, GR64:$src2, i32i8imm:$src3),
1535 !strconcat(OpcodeStr,
1536 "\t{$src3, $src2, $dst|$dst, $src2, $src3}"),
1537 [(set VR128:$dst,
1538 (v2i64 (insertelt VR128:$src1, GR64:$src2, imm:$src3)))]>,
1539 OpSize, REX_W;
Evan Cheng78d00612008-03-14 07:39:27 +00001540 def rm : SS4AIi8<opc, MRMSrcMem, (outs VR128:$dst),
Nate Begeman4294c1f2008-02-12 22:51:28 +00001541 (ins VR128:$src1, i64mem:$src2, i32i8imm:$src3),
1542 !strconcat(OpcodeStr,
1543 "\t{$src3, $src2, $dst|$dst, $src2, $src3}"),
1544 [(set VR128:$dst,
1545 (v2i64 (insertelt VR128:$src1, (loadi64 addr:$src2),
1546 imm:$src3)))]>, OpSize, REX_W;
1547 }
1548}
1549
1550defm PINSRQ : SS41I_insert64<0x22, "pinsrq">;