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//===-- X86InstrMPX.td - MPX Instruction Set ---------*- 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 MPX instruction set, defining the
// instructions, and properties of the instructions which are needed for code
// generation, machine code emission, and analysis.
//
//===----------------------------------------------------------------------===//
multiclass mpx_bound_make<bits<8> opc, string OpcodeStr> {
def 32rm: I<opc, MRMSrcMem, (outs BNDR:$dst), (ins i32mem:$src),
OpcodeStr#" \t{$src, $dst|$dst, $src}", []>,
Requires<[HasMPX, Not64BitMode]>;
def 64rm: RI<opc, MRMSrcMem, (outs BNDR:$dst), (ins i64mem:$src),
OpcodeStr#" \t{$src, $dst|$dst, $src}", []>,
Requires<[HasMPX, In64BitMode]>;
}
defm BNDMK : mpx_bound_make<0x1B, "bndmk">, XS;
multiclass mpx_bound_check<bits<8> opc, string OpcodeStr> {
def 32rm: I<opc, MRMSrcMem, (outs), (ins BNDR:$src1, i32mem:$src2),
OpcodeStr#" \t{$src2, $src1|$src1, $src2}", []>,
Requires<[HasMPX, Not64BitMode]>;
def 64rm: RI<opc, MRMSrcMem, (outs), (ins BNDR:$src1, i64mem:$src2),
OpcodeStr#" \t{$src2, $src1|$src1, $src2}", []>,
Requires<[HasMPX, In64BitMode]>;
def 32rr: I<opc, MRMSrcReg, (outs), (ins BNDR:$src1, GR32:$src2),
OpcodeStr#" \t{$src2, $src1|$src1, $src2}", []>,
Requires<[HasMPX, Not64BitMode]>;
def 64rr: RI<opc, MRMSrcReg, (outs), (ins BNDR:$src1, GR64:$src2),
OpcodeStr#" \t{$src2, $src1|$src1, $src2}", []>,
Requires<[HasMPX, In64BitMode]>;
}
defm BNDCL : mpx_bound_check<0x1A, "bndcl">, XS;
defm BNDCU : mpx_bound_check<0x1A, "bndcu">, XD;
defm BNDCN : mpx_bound_check<0x1B, "bndcn">, XD;
def BNDMOVRMrr : I<0x1A, MRMSrcReg, (outs BNDR:$dst), (ins BNDR:$src),
"bndmov \t{$src, $dst|$dst, $src}", []>, PD,
Requires<[HasMPX]>;
def BNDMOVRM32rm : I<0x1A, MRMSrcMem, (outs BNDR:$dst), (ins i64mem:$src),
"bndmov \t{$src, $dst|$dst, $src}", []>, PD,
Requires<[HasMPX, Not64BitMode]>;
def BNDMOVRM64rm : RI<0x1A, MRMSrcMem, (outs BNDR:$dst), (ins i128mem:$src),
"bndmov \t{$src, $dst|$dst, $src}", []>, PD,
Requires<[HasMPX, In64BitMode]>;
def BNDMOVMRrr : I<0x1B, MRMDestReg, (outs BNDR:$dst), (ins BNDR:$src),
"bndmov \t{$src, $dst|$dst, $src}", []>, PD,
Requires<[HasMPX]>;
def BNDMOVMR32mr : I<0x1B, MRMDestMem, (outs i64mem:$dst), (ins BNDR:$src),
"bndmov \t{$src, $dst|$dst, $src}", []>, PD,
Requires<[HasMPX, Not64BitMode]>;
def BNDMOVMR64mr : RI<0x1B, MRMDestMem, (outs i128mem:$dst), (ins BNDR:$src),
"bndmov \t{$src, $dst|$dst, $src}", []>, PD,
Requires<[HasMPX, In64BitMode]>;
def BNDSTXmr: I<0x1B, MRMDestMem, (outs), (ins i64mem:$dst, BNDR:$src),
"bndstx \t{$src, $dst|$dst, $src}", []>, TB,
Requires<[HasMPX]>;
def BNDLDXrm: I<0x1A, MRMSrcMem, (outs BNDR:$dst), (ins i64mem:$src),
"bndldx \t{$src, $dst|$dst, $src}", []>, TB,
Requires<[HasMPX]>;
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