[X86] Remove remaining system/special schedule itineraries (PR37093)

llvm-svn: 329906
This commit is contained in:
Simon Pilgrim 2018-04-12 12:43:49 +00:00
parent a5a3c38c3d
commit 294556d40e
5 changed files with 381 additions and 540 deletions

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@ -8833,8 +8833,8 @@ multiclass avx512_gather_scatter_prefetch<bits<8> opc, Format F, string OpcodeSt
RegisterClass KRC, X86MemOperand memop> {
let Predicates = [HasPFI], hasSideEffects = 1 in
def m : AVX5128I<opc, F, (outs), (ins KRC:$mask, memop:$src),
!strconcat(OpcodeStr, "\t{$src {${mask}}|{${mask}}, $src}"),
[], IIC_SSE_PREFETCH>, EVEX, EVEX_K, Sched<[WriteLoad]>;
!strconcat(OpcodeStr, "\t{$src {${mask}}|{${mask}}, $src}"), []>,
EVEX, EVEX_K, Sched<[WriteLoad]>;
}
defm VGATHERPF0DPS: avx512_gather_scatter_prefetch<0xC6, MRM1m, "vgatherpf0dps",

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@ -317,8 +317,7 @@ def MOV64ImmSExti8 : I<0, Pseudo, (outs GR64:$dst), (ins i64i8imm:$src), "",
// that would make it more difficult to rematerialize.
let isReMaterializable = 1, isAsCheapAsAMove = 1,
isPseudo = 1, hasSideEffects = 0, SchedRW = [WriteMove] in
def MOV32ri64 : I<0, Pseudo, (outs GR32:$dst), (ins i64i32imm:$src), "", [],
IIC_MOV>;
def MOV32ri64 : I<0, Pseudo, (outs GR32:$dst), (ins i64i32imm:$src), "", []>;
// This 64-bit pseudo-move can be used for both a 64-bit constant that is
// actually the zero-extension of a 32-bit constant and for labels in the
@ -396,28 +395,28 @@ def : Pat<(sub GR64:$op, (i64 (X86setcc_c X86_COND_B, EFLAGS))),
let SchedRW = [WriteMicrocoded] in {
let Defs = [ECX,EDI,ESI], Uses = [ECX,EDI,ESI], isCodeGenOnly = 1 in {
def REP_MOVSB_32 : I<0xA4, RawFrm, (outs), (ins), "{rep;movsb|rep movsb}",
[(X86rep_movs i8)], IIC_REP_MOVS>, REP,
[(X86rep_movs i8)]>, REP,
Requires<[Not64BitMode]>;
def REP_MOVSW_32 : I<0xA5, RawFrm, (outs), (ins), "{rep;movsw|rep movsw}",
[(X86rep_movs i16)], IIC_REP_MOVS>, REP, OpSize16,
[(X86rep_movs i16)]>, REP, OpSize16,
Requires<[Not64BitMode]>;
def REP_MOVSD_32 : I<0xA5, RawFrm, (outs), (ins), "{rep;movsl|rep movsd}",
[(X86rep_movs i32)], IIC_REP_MOVS>, REP, OpSize32,
[(X86rep_movs i32)]>, REP, OpSize32,
Requires<[Not64BitMode]>;
}
let Defs = [RCX,RDI,RSI], Uses = [RCX,RDI,RSI], isCodeGenOnly = 1 in {
def REP_MOVSB_64 : I<0xA4, RawFrm, (outs), (ins), "{rep;movsb|rep movsb}",
[(X86rep_movs i8)], IIC_REP_MOVS>, REP,
[(X86rep_movs i8)]>, REP,
Requires<[In64BitMode]>;
def REP_MOVSW_64 : I<0xA5, RawFrm, (outs), (ins), "{rep;movsw|rep movsw}",
[(X86rep_movs i16)], IIC_REP_MOVS>, REP, OpSize16,
[(X86rep_movs i16)]>, REP, OpSize16,
Requires<[In64BitMode]>;
def REP_MOVSD_64 : I<0xA5, RawFrm, (outs), (ins), "{rep;movsl|rep movsd}",
[(X86rep_movs i32)], IIC_REP_MOVS>, REP, OpSize32,
[(X86rep_movs i32)]>, REP, OpSize32,
Requires<[In64BitMode]>;
def REP_MOVSQ_64 : RI<0xA5, RawFrm, (outs), (ins), "{rep;movsq|rep movsq}",
[(X86rep_movs i64)], IIC_REP_MOVS>, REP,
[(X86rep_movs i64)]>, REP,
Requires<[In64BitMode]>;
}
@ -425,36 +424,36 @@ def REP_MOVSQ_64 : RI<0xA5, RawFrm, (outs), (ins), "{rep;movsq|rep movsq}",
let Defs = [ECX,EDI], isCodeGenOnly = 1 in {
let Uses = [AL,ECX,EDI] in
def REP_STOSB_32 : I<0xAA, RawFrm, (outs), (ins), "{rep;stosb|rep stosb}",
[(X86rep_stos i8)], IIC_REP_STOS>, REP,
[(X86rep_stos i8)]>, REP,
Requires<[Not64BitMode]>;
let Uses = [AX,ECX,EDI] in
def REP_STOSW_32 : I<0xAB, RawFrm, (outs), (ins), "{rep;stosw|rep stosw}",
[(X86rep_stos i16)], IIC_REP_STOS>, REP, OpSize16,
[(X86rep_stos i16)]>, REP, OpSize16,
Requires<[Not64BitMode]>;
let Uses = [EAX,ECX,EDI] in
def REP_STOSD_32 : I<0xAB, RawFrm, (outs), (ins), "{rep;stosl|rep stosd}",
[(X86rep_stos i32)], IIC_REP_STOS>, REP, OpSize32,
[(X86rep_stos i32)]>, REP, OpSize32,
Requires<[Not64BitMode]>;
}
let Defs = [RCX,RDI], isCodeGenOnly = 1 in {
let Uses = [AL,RCX,RDI] in
def REP_STOSB_64 : I<0xAA, RawFrm, (outs), (ins), "{rep;stosb|rep stosb}",
[(X86rep_stos i8)], IIC_REP_STOS>, REP,
Requires<[In64BitMode]>;
[(X86rep_stos i8)]>, REP,
Requires<[In64BitMode]>;
let Uses = [AX,RCX,RDI] in
def REP_STOSW_64 : I<0xAB, RawFrm, (outs), (ins), "{rep;stosw|rep stosw}",
[(X86rep_stos i16)], IIC_REP_STOS>, REP, OpSize16,
Requires<[In64BitMode]>;
[(X86rep_stos i16)]>, REP, OpSize16,
Requires<[In64BitMode]>;
let Uses = [RAX,RCX,RDI] in
def REP_STOSD_64 : I<0xAB, RawFrm, (outs), (ins), "{rep;stosl|rep stosd}",
[(X86rep_stos i32)], IIC_REP_STOS>, REP, OpSize32,
Requires<[In64BitMode]>;
[(X86rep_stos i32)]>, REP, OpSize32,
Requires<[In64BitMode]>;
let Uses = [RAX,RCX,RDI] in
def REP_STOSQ_64 : RI<0xAB, RawFrm, (outs), (ins), "{rep;stosq|rep stosq}",
[(X86rep_stos i64)], IIC_REP_STOS>, REP,
Requires<[In64BitMode]>;
[(X86rep_stos i64)]>, REP,
Requires<[In64BitMode]>;
}
} // SchedRW
@ -759,43 +758,39 @@ defm LOCK_DEC : LOCK_ArithUnOp<0xFE, 0xFF, MRM1m, "X86lock_dec", "dec">;
// Atomic compare and swap.
multiclass LCMPXCHG_UnOp<bits<8> Opc, Format Form, string mnemonic,
SDPatternOperator frag, X86MemOperand x86memop,
InstrItinClass itin> {
SDPatternOperator frag, X86MemOperand x86memop> {
let isCodeGenOnly = 1, usesCustomInserter = 1 in {
def NAME : I<Opc, Form, (outs), (ins x86memop:$ptr),
!strconcat(mnemonic, "\t$ptr"),
[(frag addr:$ptr)], itin>, TB, LOCK;
[(frag addr:$ptr)]>, TB, LOCK;
}
}
multiclass LCMPXCHG_BinOp<bits<8> Opc8, bits<8> Opc, Format Form,
string mnemonic, SDPatternOperator frag,
InstrItinClass itin8, InstrItinClass itin> {
string mnemonic, SDPatternOperator frag> {
let isCodeGenOnly = 1, SchedRW = [WriteALULd, WriteRMW] in {
let Defs = [AL, EFLAGS], Uses = [AL] in
def NAME#8 : I<Opc8, Form, (outs), (ins i8mem:$ptr, GR8:$swap),
!strconcat(mnemonic, "{b}\t{$swap, $ptr|$ptr, $swap}"),
[(frag addr:$ptr, GR8:$swap, 1)], itin8>, TB, LOCK;
[(frag addr:$ptr, GR8:$swap, 1)]>, TB, LOCK;
let Defs = [AX, EFLAGS], Uses = [AX] in
def NAME#16 : I<Opc, Form, (outs), (ins i16mem:$ptr, GR16:$swap),
!strconcat(mnemonic, "{w}\t{$swap, $ptr|$ptr, $swap}"),
[(frag addr:$ptr, GR16:$swap, 2)], itin>, TB, OpSize16, LOCK;
[(frag addr:$ptr, GR16:$swap, 2)]>, TB, OpSize16, LOCK;
let Defs = [EAX, EFLAGS], Uses = [EAX] in
def NAME#32 : I<Opc, Form, (outs), (ins i32mem:$ptr, GR32:$swap),
!strconcat(mnemonic, "{l}\t{$swap, $ptr|$ptr, $swap}"),
[(frag addr:$ptr, GR32:$swap, 4)], itin>, TB, OpSize32, LOCK;
[(frag addr:$ptr, GR32:$swap, 4)]>, TB, OpSize32, LOCK;
let Defs = [RAX, EFLAGS], Uses = [RAX] in
def NAME#64 : RI<Opc, Form, (outs), (ins i64mem:$ptr, GR64:$swap),
!strconcat(mnemonic, "{q}\t{$swap, $ptr|$ptr, $swap}"),
[(frag addr:$ptr, GR64:$swap, 8)], itin>, TB, LOCK;
[(frag addr:$ptr, GR64:$swap, 8)]>, TB, LOCK;
}
}
let Defs = [EAX, EDX, EFLAGS], Uses = [EAX, EBX, ECX, EDX],
SchedRW = [WriteALULd, WriteRMW] in {
defm LCMPXCHG8B : LCMPXCHG_UnOp<0xC7, MRM1m, "cmpxchg8b",
X86cas8, i64mem,
IIC_CMPX_LOCK_8B>;
defm LCMPXCHG8B : LCMPXCHG_UnOp<0xC7, MRM1m, "cmpxchg8b", X86cas8, i64mem>;
}
// This pseudo must be used when the frame uses RBX as
@ -825,16 +820,14 @@ def LCMPXCHG8B_SAVE_EBX :
(ins i64mem:$ptr, GR32:$ebx_input, GR32:$ebx_save),
!strconcat("cmpxchg8b", "\t$ptr"),
[(set GR32:$dst, (X86cas8save_ebx addr:$ptr, GR32:$ebx_input,
GR32:$ebx_save))],
IIC_CMPX_LOCK_8B>;
GR32:$ebx_save))]>;
}
let Defs = [RAX, RDX, EFLAGS], Uses = [RAX, RBX, RCX, RDX],
Predicates = [HasCmpxchg16b], SchedRW = [WriteALULd, WriteRMW] in {
defm LCMPXCHG16B : LCMPXCHG_UnOp<0xC7, MRM1m, "cmpxchg16b",
X86cas16, i128mem,
IIC_CMPX_LOCK_16B>, REX_W;
X86cas16, i128mem>, REX_W;
}
// Same as LCMPXCHG8B_SAVE_RBX but for the 16 Bytes variant.
@ -847,52 +840,45 @@ def LCMPXCHG16B_SAVE_RBX :
(ins i128mem:$ptr, GR64:$rbx_input, GR64:$rbx_save),
!strconcat("cmpxchg16b", "\t$ptr"),
[(set GR64:$dst, (X86cas16save_rbx addr:$ptr, GR64:$rbx_input,
GR64:$rbx_save))],
IIC_CMPX_LOCK_16B>;
GR64:$rbx_save))]>;
}
defm LCMPXCHG : LCMPXCHG_BinOp<0xB0, 0xB1, MRMDestMem, "cmpxchg",
X86cas, IIC_CMPX_LOCK_8, IIC_CMPX_LOCK>;
defm LCMPXCHG : LCMPXCHG_BinOp<0xB0, 0xB1, MRMDestMem, "cmpxchg", X86cas>;
// Atomic exchange and add
multiclass ATOMIC_LOAD_BINOP<bits<8> opc8, bits<8> opc, string mnemonic,
string frag,
InstrItinClass itin8, InstrItinClass itin> {
string frag> {
let Constraints = "$val = $dst", Defs = [EFLAGS], isCodeGenOnly = 1,
SchedRW = [WriteALULd, WriteRMW] in {
def NAME#8 : I<opc8, MRMSrcMem, (outs GR8:$dst),
(ins GR8:$val, i8mem:$ptr),
!strconcat(mnemonic, "{b}\t{$val, $ptr|$ptr, $val}"),
[(set GR8:$dst,
(!cast<PatFrag>(frag # "_8") addr:$ptr, GR8:$val))],
itin8>;
(!cast<PatFrag>(frag # "_8") addr:$ptr, GR8:$val))]>;
def NAME#16 : I<opc, MRMSrcMem, (outs GR16:$dst),
(ins GR16:$val, i16mem:$ptr),
!strconcat(mnemonic, "{w}\t{$val, $ptr|$ptr, $val}"),
[(set
GR16:$dst,
(!cast<PatFrag>(frag # "_16") addr:$ptr, GR16:$val))],
itin>, OpSize16;
(!cast<PatFrag>(frag # "_16") addr:$ptr, GR16:$val))]>,
OpSize16;
def NAME#32 : I<opc, MRMSrcMem, (outs GR32:$dst),
(ins GR32:$val, i32mem:$ptr),
!strconcat(mnemonic, "{l}\t{$val, $ptr|$ptr, $val}"),
[(set
GR32:$dst,
(!cast<PatFrag>(frag # "_32") addr:$ptr, GR32:$val))],
itin>, OpSize32;
(!cast<PatFrag>(frag # "_32") addr:$ptr, GR32:$val))]>,
OpSize32;
def NAME#64 : RI<opc, MRMSrcMem, (outs GR64:$dst),
(ins GR64:$val, i64mem:$ptr),
!strconcat(mnemonic, "{q}\t{$val, $ptr|$ptr, $val}"),
[(set
GR64:$dst,
(!cast<PatFrag>(frag # "_64") addr:$ptr, GR64:$val))],
itin>;
(!cast<PatFrag>(frag # "_64") addr:$ptr, GR64:$val))]>;
}
}
defm LXADD : ATOMIC_LOAD_BINOP<0xc0, 0xc1, "xadd", "atomic_load_add",
IIC_XADD_LOCK_MEM8, IIC_XADD_LOCK_MEM>,
TB, LOCK;
defm LXADD : ATOMIC_LOAD_BINOP<0xc0, 0xc1, "xadd", "atomic_load_add">, TB, LOCK;
/* The following multiclass tries to make sure that in code like
* x.store (immediate op x.load(acquire), release)

File diff suppressed because it is too large Load Diff

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@ -3488,46 +3488,39 @@ let Predicates = [UseSSE2] in {
// Prefetch intrinsic.
let Predicates = [HasSSEPrefetch], SchedRW = [WriteLoad] in {
def PREFETCHT0 : I<0x18, MRM1m, (outs), (ins i8mem:$src),
"prefetcht0\t$src", [(prefetch addr:$src, imm, (i32 3), (i32 1))],
IIC_SSE_PREFETCH>, TB;
"prefetcht0\t$src", [(prefetch addr:$src, imm, (i32 3), (i32 1))]>, TB;
def PREFETCHT1 : I<0x18, MRM2m, (outs), (ins i8mem:$src),
"prefetcht1\t$src", [(prefetch addr:$src, imm, (i32 2), (i32 1))],
IIC_SSE_PREFETCH>, TB;
"prefetcht1\t$src", [(prefetch addr:$src, imm, (i32 2), (i32 1))]>, TB;
def PREFETCHT2 : I<0x18, MRM3m, (outs), (ins i8mem:$src),
"prefetcht2\t$src", [(prefetch addr:$src, imm, (i32 1), (i32 1))],
IIC_SSE_PREFETCH>, TB;
"prefetcht2\t$src", [(prefetch addr:$src, imm, (i32 1), (i32 1))]>, TB;
def PREFETCHNTA : I<0x18, MRM0m, (outs), (ins i8mem:$src),
"prefetchnta\t$src", [(prefetch addr:$src, imm, (i32 0), (i32 1))],
IIC_SSE_PREFETCH>, TB;
"prefetchnta\t$src", [(prefetch addr:$src, imm, (i32 0), (i32 1))]>, TB;
}
// FIXME: How should flush instruction be modeled?
let SchedRW = [WriteLoad] in {
// Flush cache
def CLFLUSH : I<0xAE, MRM7m, (outs), (ins i8mem:$src),
"clflush\t$src", [(int_x86_sse2_clflush addr:$src)],
IIC_SSE_PREFETCH>, PS, Requires<[HasSSE2]>;
"clflush\t$src", [(int_x86_sse2_clflush addr:$src)]>,
PS, Requires<[HasSSE2]>;
}
let SchedRW = [WriteNop] in {
// Pause. This "instruction" is encoded as "rep; nop", so even though it
// was introduced with SSE2, it's backward compatible.
def PAUSE : I<0x90, RawFrm, (outs), (ins),
"pause", [(int_x86_sse2_pause)], IIC_SSE_PAUSE>, OBXS;
"pause", [(int_x86_sse2_pause)]>, OBXS;
}
let SchedRW = [WriteFence] in {
// Load, store, and memory fence
// TODO: As with mfence, we may want to ease the availablity of sfence/lfence
// to include any 64-bit target.
def SFENCE : I<0xAE, MRM_F8, (outs), (ins),
"sfence", [(int_x86_sse_sfence)], IIC_SSE_SFENCE>,
def SFENCE : I<0xAE, MRM_F8, (outs), (ins), "sfence", [(int_x86_sse_sfence)]>,
PS, Requires<[HasSSE1]>;
def LFENCE : I<0xAE, MRM_E8, (outs), (ins),
"lfence", [(int_x86_sse2_lfence)], IIC_SSE_LFENCE>,
def LFENCE : I<0xAE, MRM_E8, (outs), (ins), "lfence", [(int_x86_sse2_lfence)]>,
TB, Requires<[HasSSE2]>;
def MFENCE : I<0xAE, MRM_F0, (outs), (ins),
"mfence", [(int_x86_sse2_mfence)], IIC_SSE_MFENCE>,
def MFENCE : I<0xAE, MRM_F0, (outs), (ins), "mfence", [(int_x86_sse2_mfence)]>,
TB, Requires<[HasMFence]>;
} // SchedRW
@ -3538,18 +3531,18 @@ def : Pat<(X86MFence), (MFENCE)>;
//===----------------------------------------------------------------------===//
def VLDMXCSR : VPSI<0xAE, MRM2m, (outs), (ins i32mem:$src),
"ldmxcsr\t$src", [(int_x86_sse_ldmxcsr addr:$src)],
IIC_SSE_LDMXCSR>, VEX, Sched<[WriteLoad]>, VEX_WIG;
"ldmxcsr\t$src", [(int_x86_sse_ldmxcsr addr:$src)]>,
VEX, Sched<[WriteLoad]>, VEX_WIG;
def VSTMXCSR : VPSI<0xAE, MRM3m, (outs), (ins i32mem:$dst),
"stmxcsr\t$dst", [(int_x86_sse_stmxcsr addr:$dst)],
IIC_SSE_STMXCSR>, VEX, Sched<[WriteStore]>, VEX_WIG;
"stmxcsr\t$dst", [(int_x86_sse_stmxcsr addr:$dst)]>,
VEX, Sched<[WriteStore]>, VEX_WIG;
def LDMXCSR : I<0xAE, MRM2m, (outs), (ins i32mem:$src),
"ldmxcsr\t$src", [(int_x86_sse_ldmxcsr addr:$src)],
IIC_SSE_LDMXCSR>, TB, Sched<[WriteLoad]>;
"ldmxcsr\t$src", [(int_x86_sse_ldmxcsr addr:$src)]>,
TB, Sched<[WriteLoad]>;
def STMXCSR : I<0xAE, MRM3m, (outs), (ins i32mem:$dst),
"stmxcsr\t$dst", [(int_x86_sse_stmxcsr addr:$dst)],
IIC_SSE_STMXCSR>, TB, Sched<[WriteStore]>;
"stmxcsr\t$dst", [(int_x86_sse_stmxcsr addr:$dst)]>,
TB, Sched<[WriteStore]>;
//===---------------------------------------------------------------------===//
// SSE2 - Move Aligned/Unaligned Packed Integer Instructions
@ -5306,13 +5299,12 @@ def MONITOR : PseudoI<(outs), (ins i32mem:$src1, GR32:$src2, GR32:$src3),
}
let Uses = [EAX, ECX, EDX] in
def MONITORrrr : I<0x01, MRM_C8, (outs), (ins), "monitor", [], IIC_SSE_MONITOR>,
TB, Requires<[HasSSE3]>;
def MONITORrrr : I<0x01, MRM_C8, (outs), (ins), "monitor", []>,
TB, Requires<[HasSSE3]>;
let Uses = [ECX, EAX] in
def MWAITrr : I<0x01, MRM_C9, (outs), (ins), "mwait",
[(int_x86_sse3_mwait ECX, EAX)], IIC_SSE_MWAIT>,
TB, Requires<[HasSSE3]>;
[(int_x86_sse3_mwait ECX, EAX)]>, TB, Requires<[HasSSE3]>;
} // SchedRW
def : InstAlias<"mwait\t{%eax, %ecx|ecx, eax}", (MWAITrr)>, Requires<[Not64BitMode]>;

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@ -378,20 +378,6 @@ def IIC_SSE_PMADD : InstrItinClass;
def IIC_SSE_PMULHRSW : InstrItinClass;
def IIC_SSE_PALIGNRR : InstrItinClass;
def IIC_SSE_PALIGNRM : InstrItinClass;
def IIC_SSE_MWAIT : InstrItinClass;
def IIC_SSE_MONITOR : InstrItinClass;
def IIC_SSE_MWAITX : InstrItinClass;
def IIC_SSE_MONITORX : InstrItinClass;
def IIC_SSE_CLZERO : InstrItinClass;
def IIC_SSE_PREFETCH : InstrItinClass;
def IIC_SSE_PAUSE : InstrItinClass;
def IIC_SSE_LFENCE : InstrItinClass;
def IIC_SSE_MFENCE : InstrItinClass;
def IIC_SSE_SFENCE : InstrItinClass;
def IIC_SSE_LDMXCSR : InstrItinClass;
def IIC_SSE_STMXCSR : InstrItinClass;
def IIC_SSE_CVT_PD_RR : InstrItinClass;
def IIC_SSE_CVT_PD_RM : InstrItinClass;
def IIC_SSE_CVT_PS_RR : InstrItinClass;
@ -407,80 +393,6 @@ def IIC_SSE_CVT_SD2SI_RR : InstrItinClass;
def IIC_AVX_ZERO : InstrItinClass;
def IIC_CMPX_LOCK : InstrItinClass;
def IIC_CMPX_LOCK_8 : InstrItinClass;
def IIC_CMPX_LOCK_8B : InstrItinClass;
def IIC_CMPX_LOCK_16B : InstrItinClass;
def IIC_XADD_LOCK_MEM : InstrItinClass;
def IIC_XADD_LOCK_MEM8 : InstrItinClass;
// System instructions
def IIC_RDRAND : InstrItinClass;
def IIC_RDSEED : InstrItinClass;
def IIC_INS : InstrItinClass;
def IIC_LWP : InstrItinClass;
def IIC_ENTER : InstrItinClass;
def IIC_LEAVE : InstrItinClass;
def IIC_POP_MEM : InstrItinClass;
def IIC_POP_REG16 : InstrItinClass;
def IIC_POP_REG : InstrItinClass;
def IIC_POP_F : InstrItinClass;
def IIC_POP_FD : InstrItinClass;
def IIC_POP_A : InstrItinClass;
def IIC_PUSH_IMM : InstrItinClass;
def IIC_PUSH_MEM : InstrItinClass;
def IIC_PUSH_REG : InstrItinClass;
def IIC_PUSH_F : InstrItinClass;
def IIC_PUSH_A : InstrItinClass;
def IIC_BSWAP : InstrItinClass;
def IIC_BIT_SCAN_MEM : InstrItinClass;
def IIC_BIT_SCAN_REG : InstrItinClass;
def IIC_LZCNT_RR : InstrItinClass;
def IIC_LZCNT_RM : InstrItinClass;
def IIC_TZCNT_RR : InstrItinClass;
def IIC_TZCNT_RM : InstrItinClass;
def IIC_MOVS : InstrItinClass;
def IIC_STOS : InstrItinClass;
def IIC_SCAS : InstrItinClass;
def IIC_CMPS : InstrItinClass;
def IIC_MOV : InstrItinClass;
def IIC_MOV_MEM : InstrItinClass;
def IIC_AHF : InstrItinClass;
def IIC_BT_MI : InstrItinClass;
def IIC_BT_MR : InstrItinClass;
def IIC_BT_RI : InstrItinClass;
def IIC_BT_RR : InstrItinClass;
def IIC_BTX_MI : InstrItinClass;
def IIC_BTX_MR : InstrItinClass;
def IIC_BTX_RI : InstrItinClass;
def IIC_BTX_RR : InstrItinClass;
def IIC_XCHG_REG : InstrItinClass;
def IIC_XCHG_MEM : InstrItinClass;
def IIC_XADD_REG : InstrItinClass;
def IIC_XADD_MEM : InstrItinClass;
def IIC_CMPXCHG_MEM : InstrItinClass;
def IIC_CMPXCHG_REG : InstrItinClass;
def IIC_CMPXCHG_MEM8 : InstrItinClass;
def IIC_CMPXCHG_REG8 : InstrItinClass;
def IIC_CMPXCHG_8B : InstrItinClass;
def IIC_CMPXCHG_16B : InstrItinClass;
def IIC_LODS : InstrItinClass;
def IIC_OUTS : InstrItinClass;
def IIC_CLC_CMC_STC : InstrItinClass;
def IIC_CLD : InstrItinClass;
def IIC_STD : InstrItinClass;
def IIC_XLAT : InstrItinClass;
def IIC_AAA : InstrItinClass;
def IIC_AAD : InstrItinClass;
def IIC_AAM : InstrItinClass;
def IIC_AAS : InstrItinClass;
def IIC_DAA : InstrItinClass;
def IIC_DAS : InstrItinClass;
def IIC_BOUND : InstrItinClass;
def IIC_ARPL_REG : InstrItinClass;
def IIC_ARPL_MEM : InstrItinClass;
def IIC_MOVBE : InstrItinClass;
def IIC_AES : InstrItinClass;
def IIC_BLEND_MEM : InstrItinClass;
def IIC_BLEND_NOMEM : InstrItinClass;