diff options
Diffstat (limited to 'contrib/llvm/lib/Target/X86/X86InstrMPX.td')
| -rw-r--r-- | contrib/llvm/lib/Target/X86/X86InstrMPX.td | 70 |
1 files changed, 70 insertions, 0 deletions
diff --git a/contrib/llvm/lib/Target/X86/X86InstrMPX.td b/contrib/llvm/lib/Target/X86/X86InstrMPX.td new file mode 100644 index 0000000..cf5e2e3 --- /dev/null +++ b/contrib/llvm/lib/Target/X86/X86InstrMPX.td @@ -0,0 +1,70 @@ +//===-- 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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