| Elena Demikhovsky | 6b62b65 | 2015-06-09 13:02:10 +0000 | [diff] [blame^] | 1 | //===-- X86InstrMPX.td - MPX Instruction Set ---------*- tablegen -*-===// |
| 2 | // |
| 3 | // The LLVM Compiler Infrastructure |
| 4 | // |
| 5 | // This file is distributed under the University of Illinois Open Source |
| 6 | // License. See LICENSE.TXT for details. |
| 7 | // |
| 8 | //===----------------------------------------------------------------------===// |
| 9 | // |
| 10 | // This file describes the X86 MPX instruction set, defining the |
| 11 | // instructions, and properties of the instructions which are needed for code |
| 12 | // generation, machine code emission, and analysis. |
| 13 | // |
| 14 | //===----------------------------------------------------------------------===// |
| 15 | |
| 16 | multiclass mpx_bound_make<bits<8> opc, string OpcodeStr> { |
| 17 | def 32rm: I<opc, MRMSrcMem, (outs BNDR:$dst), (ins i32mem:$src), |
| 18 | OpcodeStr#" \t{$src, $dst|$dst, $src}", []>, |
| 19 | Requires<[HasMPX, Not64BitMode]>; |
| 20 | def 64rm: RI<opc, MRMSrcMem, (outs BNDR:$dst), (ins i64mem:$src), |
| 21 | OpcodeStr#" \t{$src, $dst|$dst, $src}", []>, |
| 22 | Requires<[HasMPX, In64BitMode]>; |
| 23 | } |
| 24 | |
| 25 | defm BNDMK : mpx_bound_make<0x1B, "bndmk">, XS; |
| 26 | |
| 27 | multiclass mpx_bound_check<bits<8> opc, string OpcodeStr> { |
| 28 | def 32rm: I<opc, MRMSrcMem, (outs), (ins BNDR:$src1, i32mem:$src2), |
| 29 | OpcodeStr#" \t{$src2, $src1|$src1, $src2}", []>, |
| 30 | Requires<[HasMPX, Not64BitMode]>; |
| 31 | def 64rm: RI<opc, MRMSrcMem, (outs), (ins BNDR:$src1, i64mem:$src2), |
| 32 | OpcodeStr#" \t{$src2, $src1|$src1, $src2}", []>, |
| 33 | Requires<[HasMPX, In64BitMode]>; |
| 34 | def 32rr: I<opc, MRMSrcReg, (outs), (ins BNDR:$src1, GR32:$src2), |
| 35 | OpcodeStr#" \t{$src2, $src1|$src1, $src2}", []>, |
| 36 | Requires<[HasMPX, Not64BitMode]>; |
| 37 | def 64rr: RI<opc, MRMSrcReg, (outs), (ins BNDR:$src1, GR64:$src2), |
| 38 | OpcodeStr#" \t{$src2, $src1|$src1, $src2}", []>, |
| 39 | Requires<[HasMPX, In64BitMode]>; |
| 40 | } |
| 41 | defm BNDCL : mpx_bound_check<0x1A, "bndcl">, XS; |
| 42 | defm BNDCU : mpx_bound_check<0x1A, "bndcu">, XD; |
| 43 | defm BNDCN : mpx_bound_check<0x1B, "bndcn">, XD; |
| 44 | |
| 45 | def BNDMOVRMrr : I<0x1A, MRMSrcReg, (outs BNDR:$dst), (ins BNDR:$src), |
| 46 | "bndmov \t{$src, $dst|$dst, $src}", []>, PD, |
| 47 | Requires<[HasMPX]>; |
| 48 | def BNDMOVRM32rm : I<0x1A, MRMSrcMem, (outs BNDR:$dst), (ins i64mem:$src), |
| 49 | "bndmov \t{$src, $dst|$dst, $src}", []>, PD, |
| 50 | Requires<[HasMPX, Not64BitMode]>; |
| 51 | def BNDMOVRM64rm : RI<0x1A, MRMSrcMem, (outs BNDR:$dst), (ins i128mem:$src), |
| 52 | "bndmov \t{$src, $dst|$dst, $src}", []>, PD, |
| 53 | Requires<[HasMPX, In64BitMode]>; |
| 54 | |
| 55 | def BNDMOVMRrr : I<0x1B, MRMDestReg, (outs BNDR:$dst), (ins BNDR:$src), |
| 56 | "bndmov \t{$src, $dst|$dst, $src}", []>, PD, |
| 57 | Requires<[HasMPX]>; |
| 58 | def BNDMOVMR32mr : I<0x1B, MRMDestMem, (outs i64mem:$dst), (ins BNDR:$src), |
| 59 | "bndmov \t{$src, $dst|$dst, $src}", []>, PD, |
| 60 | Requires<[HasMPX, Not64BitMode]>; |
| 61 | def BNDMOVMR64mr : RI<0x1B, MRMDestMem, (outs i128mem:$dst), (ins BNDR:$src), |
| 62 | "bndmov \t{$src, $dst|$dst, $src}", []>, PD, |
| 63 | Requires<[HasMPX, In64BitMode]>; |
| 64 | |
| 65 | def BNDSTXmr: I<0x1B, MRMDestMem, (outs), (ins i64mem:$dst, BNDR:$src), |
| 66 | "bndstx \t{$src, $dst|$dst, $src}", []>, TB, |
| 67 | Requires<[HasMPX]>; |
| 68 | def BNDLDXrm: I<0x1A, MRMSrcMem, (outs BNDR:$dst), (ins i64mem:$src), |
| 69 | "bndldx \t{$src, $dst|$dst, $src}", []>, TB, |
| 70 | Requires<[HasMPX]>; |