71 lines
3.4 KiB
TableGen
71 lines
3.4 KiB
TableGen
//===-- X86InstrMPX.td - MPX Instruction Set ---------*- tablegen -*-===//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file is distributed under the University of Illinois Open Source
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// License. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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//
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// This file describes the X86 MPX instruction set, defining the
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// instructions, and properties of the instructions which are needed for code
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// generation, machine code emission, and analysis.
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//
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//===----------------------------------------------------------------------===//
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multiclass mpx_bound_make<bits<8> opc, string OpcodeStr> {
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def 32rm: I<opc, MRMSrcMem, (outs BNDR:$dst), (ins i32mem:$src),
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OpcodeStr#"\t{$src, $dst|$dst, $src}", []>,
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Requires<[HasMPX, Not64BitMode]>;
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def 64rm: RI<opc, MRMSrcMem, (outs BNDR:$dst), (ins i64mem:$src),
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OpcodeStr#"\t{$src, $dst|$dst, $src}", []>,
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Requires<[HasMPX, In64BitMode]>;
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}
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defm BNDMK : mpx_bound_make<0x1B, "bndmk">, XS;
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multiclass mpx_bound_check<bits<8> opc, string OpcodeStr> {
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def 32rm: I<opc, MRMSrcMem, (outs), (ins BNDR:$src1, i32mem:$src2),
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OpcodeStr#"\t{$src2, $src1|$src1, $src2}", []>,
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Requires<[HasMPX, Not64BitMode]>;
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def 64rm: RI<opc, MRMSrcMem, (outs), (ins BNDR:$src1, i64mem:$src2),
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OpcodeStr#"\t{$src2, $src1|$src1, $src2}", []>,
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Requires<[HasMPX, In64BitMode]>;
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def 32rr: I<opc, MRMSrcReg, (outs), (ins BNDR:$src1, GR32:$src2),
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OpcodeStr#"\t{$src2, $src1|$src1, $src2}", []>,
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Requires<[HasMPX, Not64BitMode]>;
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def 64rr: RI<opc, MRMSrcReg, (outs), (ins BNDR:$src1, GR64:$src2),
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OpcodeStr#"\t{$src2, $src1|$src1, $src2}", []>,
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Requires<[HasMPX, In64BitMode]>;
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}
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defm BNDCL : mpx_bound_check<0x1A, "bndcl">, XS;
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defm BNDCU : mpx_bound_check<0x1A, "bndcu">, XD;
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defm BNDCN : mpx_bound_check<0x1B, "bndcn">, XD;
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def BNDMOVRMrr : I<0x1A, MRMSrcReg, (outs BNDR:$dst), (ins BNDR:$src),
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"bndmov\t{$src, $dst|$dst, $src}", []>, PD,
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Requires<[HasMPX]>;
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def BNDMOVRM32rm : I<0x1A, MRMSrcMem, (outs BNDR:$dst), (ins i64mem:$src),
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"bndmov\t{$src, $dst|$dst, $src}", []>, PD,
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Requires<[HasMPX, Not64BitMode]>;
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def BNDMOVRM64rm : RI<0x1A, MRMSrcMem, (outs BNDR:$dst), (ins i128mem:$src),
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"bndmov\t{$src, $dst|$dst, $src}", []>, PD,
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Requires<[HasMPX, In64BitMode]>;
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def BNDMOVMRrr : I<0x1B, MRMDestReg, (outs BNDR:$dst), (ins BNDR:$src),
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"bndmov\t{$src, $dst|$dst, $src}", []>, PD,
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Requires<[HasMPX]>;
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def BNDMOVMR32mr : I<0x1B, MRMDestMem, (outs), (ins i64mem:$dst, BNDR:$src),
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"bndmov\t{$src, $dst|$dst, $src}", []>, PD,
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Requires<[HasMPX, Not64BitMode]>;
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def BNDMOVMR64mr : RI<0x1B, MRMDestMem, (outs), (ins i128mem:$dst, BNDR:$src),
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"bndmov\t{$src, $dst|$dst, $src}", []>, PD,
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Requires<[HasMPX, In64BitMode]>;
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def BNDSTXmr: I<0x1B, MRMDestMem, (outs), (ins i64mem:$dst, BNDR:$src),
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"bndstx\t{$src, $dst|$dst, $src}", []>, PS,
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Requires<[HasMPX]>;
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def BNDLDXrm: I<0x1A, MRMSrcMem, (outs BNDR:$dst), (ins i64mem:$src),
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"bndldx\t{$src, $dst|$dst, $src}", []>, PS,
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Requires<[HasMPX]>;
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