llvm-6502/lib/Target/X86/X86InstrSystem.td
Kevin Enderby 55c4127134 Change the sysexit mnemonic (and sysexitl) to never have the REX.W prefix and
not depend on In32BitMode.  Use the sysexitq mnemonic for the version with the
REX.W prefix and only allow it only In64BitMode.  rdar://9738584


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@143112 91177308-0d34-0410-b5e6-96231b3b80d8
2011-10-27 17:40:41 +00:00

476 lines
22 KiB
TableGen

//===- X86InstrSystem.td - System Instructions -------------*- tablegen -*-===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
//
// This file describes the X86 instructions that are generally used in
// privileged modes. These are not typically used by the compiler, but are
// supported for the assembler and disassembler.
//
//===----------------------------------------------------------------------===//
let Defs = [RAX, RDX] in
def RDTSC : I<0x31, RawFrm, (outs), (ins), "rdtsc", [(X86rdtsc)]>, TB;
let Defs = [RAX, RCX, RDX] in
def RDTSCP : I<0x01, MRM_F9, (outs), (ins), "rdtscp", []>, TB;
// CPU flow control instructions
let isTerminator = 1, isBarrier = 1, hasCtrlDep = 1 in {
def TRAP : I<0x0B, RawFrm, (outs), (ins), "ud2", [(trap)]>, TB;
def UD2B : I<0xB9, RawFrm, (outs), (ins), "ud2b", []>, TB;
}
def HLT : I<0xF4, RawFrm, (outs), (ins), "hlt", []>;
def RSM : I<0xAA, RawFrm, (outs), (ins), "rsm", []>, TB;
// Interrupt and SysCall Instructions.
let Uses = [EFLAGS] in
def INTO : I<0xce, RawFrm, (outs), (ins), "into", []>;
def INT3 : I<0xcc, RawFrm, (outs), (ins), "int3",
[(int_x86_int (i8 3))]>;
// The long form of "int $3" turns into int3 as a size optimization.
// FIXME: This doesn't work because InstAlias can't match immediate constants.
//def : InstAlias<"int\t$3", (INT3)>;
def INT : Ii8<0xcd, RawFrm, (outs), (ins i8imm:$trap), "int\t$trap",
[(int_x86_int imm:$trap)]>;
def SYSCALL : I<0x05, RawFrm, (outs), (ins), "syscall", []>, TB;
def SYSRETL : I<0x07, RawFrm, (outs), (ins), "sysretl", []>, TB;
def SYSRETQ :RI<0x07, RawFrm, (outs), (ins), "sysretq", []>, TB,
Requires<[In64BitMode]>;
def SYSENTER : I<0x34, RawFrm, (outs), (ins), "sysenter", []>, TB;
def SYSEXIT : I<0x35, RawFrm, (outs), (ins), "sysexitl", []>, TB;
def SYSEXIT64 :RI<0x35, RawFrm, (outs), (ins), "sysexitq", []>, TB,
Requires<[In64BitMode]>;
def IRET16 : I<0xcf, RawFrm, (outs), (ins), "iretw", []>, OpSize;
def IRET32 : I<0xcf, RawFrm, (outs), (ins), "iret{l|d}", []>;
def IRET64 : RI<0xcf, RawFrm, (outs), (ins), "iretq", []>,
Requires<[In64BitMode]>;
//===----------------------------------------------------------------------===//
// Input/Output Instructions.
//
let Defs = [AL], Uses = [DX] in
def IN8rr : I<0xEC, RawFrm, (outs), (ins),
"in{b}\t{%dx, %al|AL, DX}", []>;
let Defs = [AX], Uses = [DX] in
def IN16rr : I<0xED, RawFrm, (outs), (ins),
"in{w}\t{%dx, %ax|AX, DX}", []>, OpSize;
let Defs = [EAX], Uses = [DX] in
def IN32rr : I<0xED, RawFrm, (outs), (ins),
"in{l}\t{%dx, %eax|EAX, DX}", []>;
let Defs = [AL] in
def IN8ri : Ii8<0xE4, RawFrm, (outs), (ins i8imm:$port),
"in{b}\t{$port, %al|AL, $port}", []>;
let Defs = [AX] in
def IN16ri : Ii8<0xE5, RawFrm, (outs), (ins i8imm:$port),
"in{w}\t{$port, %ax|AX, $port}", []>, OpSize;
let Defs = [EAX] in
def IN32ri : Ii8<0xE5, RawFrm, (outs), (ins i8imm:$port),
"in{l}\t{$port, %eax|EAX, $port}", []>;
let Uses = [DX, AL] in
def OUT8rr : I<0xEE, RawFrm, (outs), (ins),
"out{b}\t{%al, %dx|DX, AL}", []>;
let Uses = [DX, AX] in
def OUT16rr : I<0xEF, RawFrm, (outs), (ins),
"out{w}\t{%ax, %dx|DX, AX}", []>, OpSize;
let Uses = [DX, EAX] in
def OUT32rr : I<0xEF, RawFrm, (outs), (ins),
"out{l}\t{%eax, %dx|DX, EAX}", []>;
let Uses = [AL] in
def OUT8ir : Ii8<0xE6, RawFrm, (outs), (ins i8imm:$port),
"out{b}\t{%al, $port|$port, AL}", []>;
let Uses = [AX] in
def OUT16ir : Ii8<0xE7, RawFrm, (outs), (ins i8imm:$port),
"out{w}\t{%ax, $port|$port, AX}", []>, OpSize;
let Uses = [EAX] in
def OUT32ir : Ii8<0xE7, RawFrm, (outs), (ins i8imm:$port),
"out{l}\t{%eax, $port|$port, EAX}", []>;
def IN8 : I<0x6C, RawFrm, (outs), (ins), "ins{b}", []>;
def IN16 : I<0x6D, RawFrm, (outs), (ins), "ins{w}", []>, OpSize;
def IN32 : I<0x6D, RawFrm, (outs), (ins), "ins{l}", []>;
//===----------------------------------------------------------------------===//
// Moves to and from debug registers
def MOV32rd : I<0x21, MRMDestReg, (outs GR32:$dst), (ins DEBUG_REG:$src),
"mov{l}\t{$src, $dst|$dst, $src}", []>, TB;
def MOV64rd : I<0x21, MRMDestReg, (outs GR64:$dst), (ins DEBUG_REG:$src),
"mov{q}\t{$src, $dst|$dst, $src}", []>, TB;
def MOV32dr : I<0x23, MRMSrcReg, (outs DEBUG_REG:$dst), (ins GR32:$src),
"mov{l}\t{$src, $dst|$dst, $src}", []>, TB;
def MOV64dr : I<0x23, MRMSrcReg, (outs DEBUG_REG:$dst), (ins GR64:$src),
"mov{q}\t{$src, $dst|$dst, $src}", []>, TB;
//===----------------------------------------------------------------------===//
// Moves to and from control registers
def MOV32rc : I<0x20, MRMDestReg, (outs GR32:$dst), (ins CONTROL_REG:$src),
"mov{l}\t{$src, $dst|$dst, $src}", []>, TB;
def MOV64rc : I<0x20, MRMDestReg, (outs GR64:$dst), (ins CONTROL_REG:$src),
"mov{q}\t{$src, $dst|$dst, $src}", []>, TB;
def MOV32cr : I<0x22, MRMSrcReg, (outs CONTROL_REG:$dst), (ins GR32:$src),
"mov{l}\t{$src, $dst|$dst, $src}", []>, TB;
def MOV64cr : I<0x22, MRMSrcReg, (outs CONTROL_REG:$dst), (ins GR64:$src),
"mov{q}\t{$src, $dst|$dst, $src}", []>, TB;
//===----------------------------------------------------------------------===//
// Segment override instruction prefixes
def CS_PREFIX : I<0x2E, RawFrm, (outs), (ins), "cs", []>;
def SS_PREFIX : I<0x36, RawFrm, (outs), (ins), "ss", []>;
def DS_PREFIX : I<0x3E, RawFrm, (outs), (ins), "ds", []>;
def ES_PREFIX : I<0x26, RawFrm, (outs), (ins), "es", []>;
def FS_PREFIX : I<0x64, RawFrm, (outs), (ins), "fs", []>;
def GS_PREFIX : I<0x65, RawFrm, (outs), (ins), "gs", []>;
//===----------------------------------------------------------------------===//
// Moves to and from segment registers.
//
def MOV16rs : I<0x8C, MRMDestReg, (outs GR16:$dst), (ins SEGMENT_REG:$src),
"mov{w}\t{$src, $dst|$dst, $src}", []>, OpSize;
def MOV32rs : I<0x8C, MRMDestReg, (outs GR32:$dst), (ins SEGMENT_REG:$src),
"mov{l}\t{$src, $dst|$dst, $src}", []>;
def MOV64rs : RI<0x8C, MRMDestReg, (outs GR64:$dst), (ins SEGMENT_REG:$src),
"mov{q}\t{$src, $dst|$dst, $src}", []>;
def MOV16ms : I<0x8C, MRMDestMem, (outs i16mem:$dst), (ins SEGMENT_REG:$src),
"mov{w}\t{$src, $dst|$dst, $src}", []>, OpSize;
def MOV32ms : I<0x8C, MRMDestMem, (outs i32mem:$dst), (ins SEGMENT_REG:$src),
"mov{l}\t{$src, $dst|$dst, $src}", []>;
def MOV64ms : RI<0x8C, MRMDestMem, (outs i64mem:$dst), (ins SEGMENT_REG:$src),
"mov{q}\t{$src, $dst|$dst, $src}", []>;
def MOV16sr : I<0x8E, MRMSrcReg, (outs SEGMENT_REG:$dst), (ins GR16:$src),
"mov{w}\t{$src, $dst|$dst, $src}", []>, OpSize;
def MOV32sr : I<0x8E, MRMSrcReg, (outs SEGMENT_REG:$dst), (ins GR32:$src),
"mov{l}\t{$src, $dst|$dst, $src}", []>;
def MOV64sr : RI<0x8E, MRMSrcReg, (outs SEGMENT_REG:$dst), (ins GR64:$src),
"mov{q}\t{$src, $dst|$dst, $src}", []>;
def MOV16sm : I<0x8E, MRMSrcMem, (outs SEGMENT_REG:$dst), (ins i16mem:$src),
"mov{w}\t{$src, $dst|$dst, $src}", []>, OpSize;
def MOV32sm : I<0x8E, MRMSrcMem, (outs SEGMENT_REG:$dst), (ins i32mem:$src),
"mov{l}\t{$src, $dst|$dst, $src}", []>;
def MOV64sm : RI<0x8E, MRMSrcMem, (outs SEGMENT_REG:$dst), (ins i64mem:$src),
"mov{q}\t{$src, $dst|$dst, $src}", []>;
//===----------------------------------------------------------------------===//
// Segmentation support instructions.
def SWAPGS : I<0x01, MRM_F8, (outs), (ins), "swapgs", []>, TB;
def LAR16rm : I<0x02, MRMSrcMem, (outs GR16:$dst), (ins i16mem:$src),
"lar{w}\t{$src, $dst|$dst, $src}", []>, TB, OpSize;
def LAR16rr : I<0x02, MRMSrcReg, (outs GR16:$dst), (ins GR16:$src),
"lar{w}\t{$src, $dst|$dst, $src}", []>, TB, OpSize;
// i16mem operand in LAR32rm and GR32 operand in LAR32rr is not a typo.
def LAR32rm : I<0x02, MRMSrcMem, (outs GR32:$dst), (ins i16mem:$src),
"lar{l}\t{$src, $dst|$dst, $src}", []>, TB;
def LAR32rr : I<0x02, MRMSrcReg, (outs GR32:$dst), (ins GR32:$src),
"lar{l}\t{$src, $dst|$dst, $src}", []>, TB;
// i16mem operand in LAR64rm and GR32 operand in LAR32rr is not a typo.
def LAR64rm : RI<0x02, MRMSrcMem, (outs GR64:$dst), (ins i16mem:$src),
"lar{q}\t{$src, $dst|$dst, $src}", []>, TB;
def LAR64rr : RI<0x02, MRMSrcReg, (outs GR64:$dst), (ins GR32:$src),
"lar{q}\t{$src, $dst|$dst, $src}", []>, TB;
def LSL16rm : I<0x03, MRMSrcMem, (outs GR16:$dst), (ins i16mem:$src),
"lsl{w}\t{$src, $dst|$dst, $src}", []>, TB, OpSize;
def LSL16rr : I<0x03, MRMSrcReg, (outs GR16:$dst), (ins GR16:$src),
"lsl{w}\t{$src, $dst|$dst, $src}", []>, TB, OpSize;
def LSL32rm : I<0x03, MRMSrcMem, (outs GR32:$dst), (ins i32mem:$src),
"lsl{l}\t{$src, $dst|$dst, $src}", []>, TB;
def LSL32rr : I<0x03, MRMSrcReg, (outs GR32:$dst), (ins GR32:$src),
"lsl{l}\t{$src, $dst|$dst, $src}", []>, TB;
def LSL64rm : RI<0x03, MRMSrcMem, (outs GR64:$dst), (ins i64mem:$src),
"lsl{q}\t{$src, $dst|$dst, $src}", []>, TB;
def LSL64rr : RI<0x03, MRMSrcReg, (outs GR64:$dst), (ins GR64:$src),
"lsl{q}\t{$src, $dst|$dst, $src}", []>, TB;
def INVLPG : I<0x01, MRM7m, (outs), (ins i8mem:$addr), "invlpg\t$addr", []>, TB;
def STR16r : I<0x00, MRM1r, (outs GR16:$dst), (ins),
"str{w}\t{$dst}", []>, TB, OpSize;
def STR32r : I<0x00, MRM1r, (outs GR32:$dst), (ins),
"str{l}\t{$dst}", []>, TB;
def STR64r : RI<0x00, MRM1r, (outs GR64:$dst), (ins),
"str{q}\t{$dst}", []>, TB;
def STRm : I<0x00, MRM1m, (outs i16mem:$dst), (ins),
"str{w}\t{$dst}", []>, TB;
def LTRr : I<0x00, MRM3r, (outs), (ins GR16:$src),
"ltr{w}\t{$src}", []>, TB;
def LTRm : I<0x00, MRM3m, (outs), (ins i16mem:$src),
"ltr{w}\t{$src}", []>, TB;
def PUSHCS16 : I<0x0E, RawFrm, (outs), (ins),
"push{w}\t{%cs|CS}", []>, Requires<[In32BitMode]>, OpSize;
def PUSHCS32 : I<0x0E, RawFrm, (outs), (ins),
"push{l}\t{%cs|CS}", []>, Requires<[In32BitMode]>;
def PUSHSS16 : I<0x16, RawFrm, (outs), (ins),
"push{w}\t{%ss|SS}", []>, Requires<[In32BitMode]>, OpSize;
def PUSHSS32 : I<0x16, RawFrm, (outs), (ins),
"push{l}\t{%ss|SS}", []>, Requires<[In32BitMode]>;
def PUSHDS16 : I<0x1E, RawFrm, (outs), (ins),
"push{w}\t{%ds|DS}", []>, Requires<[In32BitMode]>, OpSize;
def PUSHDS32 : I<0x1E, RawFrm, (outs), (ins),
"push{l}\t{%ds|DS}", []>, Requires<[In32BitMode]>;
def PUSHES16 : I<0x06, RawFrm, (outs), (ins),
"push{w}\t{%es|ES}", []>, Requires<[In32BitMode]>, OpSize;
def PUSHES32 : I<0x06, RawFrm, (outs), (ins),
"push{l}\t{%es|ES}", []>, Requires<[In32BitMode]>;
def PUSHFS16 : I<0xa0, RawFrm, (outs), (ins),
"push{w}\t{%fs|FS}", []>, OpSize, TB;
def PUSHFS32 : I<0xa0, RawFrm, (outs), (ins),
"push{l}\t{%fs|FS}", []>, TB, Requires<[In32BitMode]>;
def PUSHGS16 : I<0xa8, RawFrm, (outs), (ins),
"push{w}\t{%gs|GS}", []>, OpSize, TB;
def PUSHGS32 : I<0xa8, RawFrm, (outs), (ins),
"push{l}\t{%gs|GS}", []>, TB, Requires<[In32BitMode]>;
def PUSHFS64 : I<0xa0, RawFrm, (outs), (ins),
"push{q}\t{%fs|FS}", []>, TB;
def PUSHGS64 : I<0xa8, RawFrm, (outs), (ins),
"push{q}\t{%gs|GS}", []>, TB;
// No "pop cs" instruction.
def POPSS16 : I<0x17, RawFrm, (outs), (ins),
"pop{w}\t{%ss|SS}", []>, OpSize, Requires<[In32BitMode]>;
def POPSS32 : I<0x17, RawFrm, (outs), (ins),
"pop{l}\t{%ss|SS}", []> , Requires<[In32BitMode]>;
def POPDS16 : I<0x1F, RawFrm, (outs), (ins),
"pop{w}\t{%ds|DS}", []>, OpSize, Requires<[In32BitMode]>;
def POPDS32 : I<0x1F, RawFrm, (outs), (ins),
"pop{l}\t{%ds|DS}", []> , Requires<[In32BitMode]>;
def POPES16 : I<0x07, RawFrm, (outs), (ins),
"pop{w}\t{%es|ES}", []>, OpSize, Requires<[In32BitMode]>;
def POPES32 : I<0x07, RawFrm, (outs), (ins),
"pop{l}\t{%es|ES}", []> , Requires<[In32BitMode]>;
def POPFS16 : I<0xa1, RawFrm, (outs), (ins),
"pop{w}\t{%fs|FS}", []>, OpSize, TB;
def POPFS32 : I<0xa1, RawFrm, (outs), (ins),
"pop{l}\t{%fs|FS}", []>, TB , Requires<[In32BitMode]>;
def POPFS64 : I<0xa1, RawFrm, (outs), (ins),
"pop{q}\t{%fs|FS}", []>, TB;
def POPGS16 : I<0xa9, RawFrm, (outs), (ins),
"pop{w}\t{%gs|GS}", []>, OpSize, TB;
def POPGS32 : I<0xa9, RawFrm, (outs), (ins),
"pop{l}\t{%gs|GS}", []>, TB , Requires<[In32BitMode]>;
def POPGS64 : I<0xa9, RawFrm, (outs), (ins),
"pop{q}\t{%gs|GS}", []>, TB;
def LDS16rm : I<0xc5, MRMSrcMem, (outs GR16:$dst), (ins opaque32mem:$src),
"lds{w}\t{$src, $dst|$dst, $src}", []>, OpSize;
def LDS32rm : I<0xc5, MRMSrcMem, (outs GR32:$dst), (ins opaque48mem:$src),
"lds{l}\t{$src, $dst|$dst, $src}", []>;
def LSS16rm : I<0xb2, MRMSrcMem, (outs GR16:$dst), (ins opaque32mem:$src),
"lss{w}\t{$src, $dst|$dst, $src}", []>, TB, OpSize;
def LSS32rm : I<0xb2, MRMSrcMem, (outs GR32:$dst), (ins opaque48mem:$src),
"lss{l}\t{$src, $dst|$dst, $src}", []>, TB;
def LSS64rm : RI<0xb2, MRMSrcMem, (outs GR64:$dst), (ins opaque80mem:$src),
"lss{q}\t{$src, $dst|$dst, $src}", []>, TB;
def LES16rm : I<0xc4, MRMSrcMem, (outs GR16:$dst), (ins opaque32mem:$src),
"les{w}\t{$src, $dst|$dst, $src}", []>, OpSize;
def LES32rm : I<0xc4, MRMSrcMem, (outs GR32:$dst), (ins opaque48mem:$src),
"les{l}\t{$src, $dst|$dst, $src}", []>;
def LFS16rm : I<0xb4, MRMSrcMem, (outs GR16:$dst), (ins opaque32mem:$src),
"lfs{w}\t{$src, $dst|$dst, $src}", []>, TB, OpSize;
def LFS32rm : I<0xb4, MRMSrcMem, (outs GR32:$dst), (ins opaque48mem:$src),
"lfs{l}\t{$src, $dst|$dst, $src}", []>, TB;
def LFS64rm : RI<0xb4, MRMSrcMem, (outs GR64:$dst), (ins opaque80mem:$src),
"lfs{q}\t{$src, $dst|$dst, $src}", []>, TB;
def LGS16rm : I<0xb5, MRMSrcMem, (outs GR16:$dst), (ins opaque32mem:$src),
"lgs{w}\t{$src, $dst|$dst, $src}", []>, TB, OpSize;
def LGS32rm : I<0xb5, MRMSrcMem, (outs GR32:$dst), (ins opaque48mem:$src),
"lgs{l}\t{$src, $dst|$dst, $src}", []>, TB;
def LGS64rm : RI<0xb5, MRMSrcMem, (outs GR64:$dst), (ins opaque80mem:$src),
"lgs{q}\t{$src, $dst|$dst, $src}", []>, TB;
def VERRr : I<0x00, MRM4r, (outs), (ins GR16:$seg),
"verr\t$seg", []>, TB;
def VERRm : I<0x00, MRM4m, (outs), (ins i16mem:$seg),
"verr\t$seg", []>, TB;
def VERWr : I<0x00, MRM5r, (outs), (ins GR16:$seg),
"verw\t$seg", []>, TB;
def VERWm : I<0x00, MRM5m, (outs), (ins i16mem:$seg),
"verw\t$seg", []>, TB;
//===----------------------------------------------------------------------===//
// Descriptor-table support instructions
def SGDT16m : I<0x01, MRM0m, (outs opaque48mem:$dst), (ins),
"sgdtw\t$dst", []>, TB, OpSize, Requires<[In32BitMode]>;
def SGDTm : I<0x01, MRM0m, (outs opaque48mem:$dst), (ins),
"sgdt\t$dst", []>, TB;
def SIDT16m : I<0x01, MRM1m, (outs opaque48mem:$dst), (ins),
"sidtw\t$dst", []>, TB, OpSize, Requires<[In32BitMode]>;
def SIDTm : I<0x01, MRM1m, (outs opaque48mem:$dst), (ins),
"sidt\t$dst", []>, TB;
def SLDT16r : I<0x00, MRM0r, (outs GR16:$dst), (ins),
"sldt{w}\t$dst", []>, TB, OpSize;
def SLDT16m : I<0x00, MRM0m, (outs i16mem:$dst), (ins),
"sldt{w}\t$dst", []>, TB;
def SLDT32r : I<0x00, MRM0r, (outs GR32:$dst), (ins),
"sldt{l}\t$dst", []>, TB;
// LLDT is not interpreted specially in 64-bit mode because there is no sign
// extension.
def SLDT64r : RI<0x00, MRM0r, (outs GR64:$dst), (ins),
"sldt{q}\t$dst", []>, TB;
def SLDT64m : RI<0x00, MRM0m, (outs i16mem:$dst), (ins),
"sldt{q}\t$dst", []>, TB;
def LGDT16m : I<0x01, MRM2m, (outs), (ins opaque48mem:$src),
"lgdtw\t$src", []>, TB, OpSize, Requires<[In32BitMode]>;
def LGDTm : I<0x01, MRM2m, (outs), (ins opaque48mem:$src),
"lgdt\t$src", []>, TB;
def LIDT16m : I<0x01, MRM3m, (outs), (ins opaque48mem:$src),
"lidtw\t$src", []>, TB, OpSize, Requires<[In32BitMode]>;
def LIDTm : I<0x01, MRM3m, (outs), (ins opaque48mem:$src),
"lidt\t$src", []>, TB;
def LLDT16r : I<0x00, MRM2r, (outs), (ins GR16:$src),
"lldt{w}\t$src", []>, TB;
def LLDT16m : I<0x00, MRM2m, (outs), (ins i16mem:$src),
"lldt{w}\t$src", []>, TB;
//===----------------------------------------------------------------------===//
// Specialized register support
def WRMSR : I<0x30, RawFrm, (outs), (ins), "wrmsr", []>, TB;
def RDMSR : I<0x32, RawFrm, (outs), (ins), "rdmsr", []>, TB;
def RDPMC : I<0x33, RawFrm, (outs), (ins), "rdpmc", []>, TB;
def SMSW16r : I<0x01, MRM4r, (outs GR16:$dst), (ins),
"smsw{w}\t$dst", []>, OpSize, TB;
def SMSW32r : I<0x01, MRM4r, (outs GR32:$dst), (ins),
"smsw{l}\t$dst", []>, TB;
// no m form encodable; use SMSW16m
def SMSW64r : RI<0x01, MRM4r, (outs GR64:$dst), (ins),
"smsw{q}\t$dst", []>, TB;
// For memory operands, there is only a 16-bit form
def SMSW16m : I<0x01, MRM4m, (outs i16mem:$dst), (ins),
"smsw{w}\t$dst", []>, TB;
def LMSW16r : I<0x01, MRM6r, (outs), (ins GR16:$src),
"lmsw{w}\t$src", []>, TB;
def LMSW16m : I<0x01, MRM6m, (outs), (ins i16mem:$src),
"lmsw{w}\t$src", []>, TB;
def CPUID : I<0xA2, RawFrm, (outs), (ins), "cpuid", []>, TB;
//===----------------------------------------------------------------------===//
// Cache instructions
def INVD : I<0x08, RawFrm, (outs), (ins), "invd", []>, TB;
def WBINVD : I<0x09, RawFrm, (outs), (ins), "wbinvd", []>, TB;
//===----------------------------------------------------------------------===//
// XSAVE instructions
let Defs = [RDX, RAX], Uses = [RCX] in
def XGETBV : I<0x01, MRM_D0, (outs), (ins), "xgetbv", []>, TB;
let Uses = [RDX, RAX, RCX] in
def XSETBV : I<0x01, MRM_D1, (outs), (ins), "xsetbv", []>, TB;
let Uses = [RDX, RAX] in {
def XSAVE : I<0xAE, MRM4m, (outs opaque512mem:$dst), (ins),
"xsave\t$dst", []>, TB;
def XSAVE64 : I<0xAE, MRM4m, (outs opaque512mem:$dst), (ins),
"xsaveq\t$dst", []>, TB, REX_W, Requires<[In64BitMode]>;
def XRSTOR : I<0xAE, MRM5m, (outs), (ins opaque512mem:$dst),
"xrstor\t$dst", []>, TB;
def XRSTOR64 : I<0xAE, MRM5m, (outs), (ins opaque512mem:$dst),
"xrstorq\t$dst", []>, TB, REX_W, Requires<[In64BitMode]>;
def XSAVEOPT : I<0xAE, MRM6m, (outs opaque512mem:$dst), (ins),
"xsaveopt\t$dst", []>, TB;
def XSAVEOPT64 : I<0xAE, MRM6m, (outs opaque512mem:$dst), (ins),
"xsaveoptq\t$dst", []>, TB, REX_W, Requires<[In64BitMode]>;
}
//===----------------------------------------------------------------------===//
// VIA PadLock crypto instructions
let Defs = [RAX, RDI], Uses = [RDX, RDI] in
def XSTORE : I<0xc0, RawFrm, (outs), (ins), "xstore", []>, A7;
def : InstAlias<"xstorerng", (XSTORE)>;
let Defs = [RSI, RDI], Uses = [RBX, RDX, RSI, RDI] in {
def XCRYPTECB : I<0xc8, RawFrm, (outs), (ins), "xcryptecb", []>, A7;
def XCRYPTCBC : I<0xd0, RawFrm, (outs), (ins), "xcryptcbc", []>, A7;
def XCRYPTCTR : I<0xd8, RawFrm, (outs), (ins), "xcryptctr", []>, A7;
def XCRYPTCFB : I<0xe0, RawFrm, (outs), (ins), "xcryptcfb", []>, A7;
def XCRYPTOFB : I<0xe8, RawFrm, (outs), (ins), "xcryptofb", []>, A7;
}
let Defs = [RAX, RSI, RDI], Uses = [RAX, RSI, RDI] in {
def XSHA1 : I<0xc8, RawFrm, (outs), (ins), "xsha1", []>, A6;
def XSHA256 : I<0xd0, RawFrm, (outs), (ins), "xsha256", []>, A6;
}
let Defs = [RAX, RDX, RSI], Uses = [RAX, RSI] in
def MONTMUL : I<0xc0, RawFrm, (outs), (ins), "montmul", []>, A6;
//===----------------------------------------------------------------------===//
// FS/GS Base Instructions
let Predicates = [In64BitMode] in {
def RDFSBASE : I<0xAE, MRM0r, (outs GR32:$dst), (ins),
"rdfsbase{l}\t$dst", []>, TB, XS;
def RDFSBASE64 : RI<0xAE, MRM0r, (outs GR64:$dst), (ins),
"rdfsbase{q}\t$dst", []>, TB, XS;
def RDGSBASE : I<0xAE, MRM1r, (outs GR32:$dst), (ins),
"rdgsbase{l}\t$dst", []>, TB, XS;
def RDGSBASE64 : RI<0xAE, MRM1r, (outs GR64:$dst), (ins),
"rdgsbase{q}\t$dst", []>, TB, XS;
def WRFSBASE : I<0xAE, MRM2r, (outs), (ins GR32:$dst),
"wrfsbase{l}\t$dst", []>, TB, XS;
def WRFSBASE64 : RI<0xAE, MRM2r, (outs), (ins GR64:$dst),
"wrfsbase{q}\t$dst", []>, TB, XS;
def WRGSBASE : I<0xAE, MRM3r, (outs), (ins GR32:$dst),
"wrgsbase{l}\t$dst", []>, TB, XS;
def WRGSBASE64 : RI<0xAE, MRM3r, (outs), (ins GR64:$dst),
"wrgsbase{q}\t$dst", []>, TB, XS;
}
//===----------------------------------------------------------------------===//
// INVPCID Instruction
def INVPCID32 : I<0x82, MRMSrcMem, (outs), (ins GR32:$src1, i128mem:$src2),
"invpcid {$src2, $src1|$src1, $src2}", []>, OpSize, T8,
Requires<[In32BitMode]>;
def INVPCID64 : I<0x82, MRMSrcMem, (outs), (ins GR64:$src1, i128mem:$src2),
"invpcid {$src2, $src1|$src1, $src2}", []>, OpSize, T8,
Requires<[In64BitMode]>;