| //===-- VIInstrFormats.td - VI Instruction Encodings ----------------------===// |
| // |
| // The LLVM Compiler Infrastructure |
| // |
| // This file is distributed under the University of Illinois Open Source |
| // License. See LICENSE.TXT for details. |
| // |
| //===----------------------------------------------------------------------===// |
| // |
| // VI Instruction format definitions. |
| // |
| //===----------------------------------------------------------------------===// |
| |
| class DSe_vi <bits<8> op> : Enc64 { |
| |
| bits<8> vdst; |
| bits<1> gds; |
| bits<8> addr; |
| bits<8> data0; |
| bits<8> data1; |
| bits<8> offset0; |
| bits<8> offset1; |
| |
| let Inst{7-0} = offset0; |
| let Inst{15-8} = offset1; |
| let Inst{16} = gds; |
| let Inst{24-17} = op; |
| let Inst{31-26} = 0x36; //encoding |
| let Inst{39-32} = addr; |
| let Inst{47-40} = data0; |
| let Inst{55-48} = data1; |
| let Inst{63-56} = vdst; |
| } |
| |
| class MUBUFe_vi <bits<7> op> : Enc64 { |
| |
| bits<12> offset; |
| bits<1> offen; |
| bits<1> idxen; |
| bits<1> glc; |
| bits<1> lds; |
| bits<8> vaddr; |
| bits<8> vdata; |
| bits<7> srsrc; |
| bits<1> slc; |
| bits<1> tfe; |
| bits<8> soffset; |
| |
| let Inst{11-0} = offset; |
| let Inst{12} = offen; |
| let Inst{13} = idxen; |
| let Inst{14} = glc; |
| let Inst{16} = lds; |
| let Inst{17} = slc; |
| let Inst{24-18} = op; |
| let Inst{31-26} = 0x38; //encoding |
| let Inst{39-32} = vaddr; |
| let Inst{47-40} = vdata; |
| let Inst{52-48} = srsrc{6-2}; |
| let Inst{55} = tfe; |
| let Inst{63-56} = soffset; |
| } |
| |
| class MTBUFe_vi <bits<4> op> : Enc64 { |
| |
| bits<12> offset; |
| bits<1> offen; |
| bits<1> idxen; |
| bits<1> glc; |
| bits<4> dfmt; |
| bits<3> nfmt; |
| bits<8> vaddr; |
| bits<8> vdata; |
| bits<7> srsrc; |
| bits<1> slc; |
| bits<1> tfe; |
| bits<8> soffset; |
| |
| let Inst{11-0} = offset; |
| let Inst{12} = offen; |
| let Inst{13} = idxen; |
| let Inst{14} = glc; |
| let Inst{18-15} = op; |
| let Inst{22-19} = dfmt; |
| let Inst{25-23} = nfmt; |
| let Inst{31-26} = 0x3a; //encoding |
| let Inst{39-32} = vaddr; |
| let Inst{47-40} = vdata; |
| let Inst{52-48} = srsrc{6-2}; |
| let Inst{54} = slc; |
| let Inst{55} = tfe; |
| let Inst{63-56} = soffset; |
| } |
| |
| class SMEMe_vi <bits<8> op, bit imm> : Enc64 { |
| |
| bits<7> sbase; |
| bits<7> sdata; |
| bits<1> glc; |
| bits<20> offset; |
| |
| let Inst{5-0} = sbase{6-1}; |
| let Inst{12-6} = sdata; |
| let Inst{16} = glc; |
| let Inst{17} = imm; |
| let Inst{25-18} = op; |
| let Inst{31-26} = 0x30; //encoding |
| let Inst{51-32} = offset; |
| } |
| |
| class VOP3e_vi <bits<10> op> : Enc64 { |
| |
| bits<8> dst; |
| bits<2> src0_modifiers; |
| bits<9> src0; |
| bits<2> src1_modifiers; |
| bits<9> src1; |
| bits<2> src2_modifiers; |
| bits<9> src2; |
| bits<1> clamp; |
| bits<2> omod; |
| |
| let Inst{7-0} = dst; |
| let Inst{8} = src0_modifiers{1}; |
| let Inst{9} = src1_modifiers{1}; |
| let Inst{10} = src2_modifiers{1}; |
| let Inst{15} = clamp; |
| let Inst{25-16} = op; |
| let Inst{31-26} = 0x34; //encoding |
| let Inst{40-32} = src0; |
| let Inst{49-41} = src1; |
| let Inst{58-50} = src2; |
| let Inst{60-59} = omod; |
| let Inst{61} = src0_modifiers{0}; |
| let Inst{62} = src1_modifiers{0}; |
| let Inst{63} = src2_modifiers{0}; |
| } |
| |
| class VOP3be_vi <bits<10> op> : Enc64 { |
| bits<8> vdst; |
| bits<2> src0_modifiers; |
| bits<9> src0; |
| bits<2> src1_modifiers; |
| bits<9> src1; |
| bits<2> src2_modifiers; |
| bits<9> src2; |
| bits<7> sdst; |
| bits<2> omod; |
| bits<1> clamp; |
| |
| let Inst{7-0} = vdst; |
| let Inst{14-8} = sdst; |
| let Inst{15} = clamp; |
| let Inst{25-16} = op; |
| let Inst{31-26} = 0x34; //encoding |
| let Inst{40-32} = src0; |
| let Inst{49-41} = src1; |
| let Inst{58-50} = src2; |
| let Inst{60-59} = omod; |
| let Inst{61} = src0_modifiers{0}; |
| let Inst{62} = src1_modifiers{0}; |
| let Inst{63} = src2_modifiers{0}; |
| } |
| |
| class EXPe_vi : EXPe { |
| let Inst{31-26} = 0x31; //encoding |
| } |
| |
| class VINTRPe_vi <bits<2> op> : VINTRPe <op> { |
| let Inst{31-26} = 0x35; // encoding |
| } |