2014-12-07 20:18:57 +08:00
|
|
|
//===-- 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;
|
2016-03-10 21:06:08 +08:00
|
|
|
bits<7> sdst;
|
2014-12-07 20:18:57 +08:00
|
|
|
bits<1> glc;
|
|
|
|
|
|
|
|
let Inst{5-0} = sbase{6-1};
|
2016-03-10 21:06:08 +08:00
|
|
|
let Inst{12-6} = sdst;
|
2014-12-07 20:18:57 +08:00
|
|
|
let Inst{16} = glc;
|
|
|
|
let Inst{17} = imm;
|
|
|
|
let Inst{25-18} = op;
|
|
|
|
let Inst{31-26} = 0x30; //encoding
|
2016-03-10 21:06:08 +08:00
|
|
|
}
|
|
|
|
|
|
|
|
class SMEM_IMMe_vi <bits<8> op> : SMEMe_vi<op, 1> {
|
|
|
|
bits<20> offset;
|
2014-12-07 20:18:57 +08:00
|
|
|
let Inst{51-32} = offset;
|
|
|
|
}
|
|
|
|
|
2016-03-10 21:06:08 +08:00
|
|
|
class SMEM_SOFFe_vi <bits<8> op> : SMEMe_vi<op, 0> {
|
|
|
|
bits<20> soff;
|
|
|
|
let Inst{51-32} = soff;
|
|
|
|
}
|
|
|
|
|
2016-02-17 02:14:56 +08:00
|
|
|
class VOP3a_vi <bits<10> op> : Enc64 {
|
2014-12-07 20:18:57 +08:00
|
|
|
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{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};
|
|
|
|
}
|
|
|
|
|
2016-02-17 02:14:56 +08:00
|
|
|
class VOP3e_vi <bits<10> op> : VOP3a_vi <op> {
|
|
|
|
bits<8> vdst;
|
|
|
|
|
|
|
|
let Inst{7-0} = vdst;
|
|
|
|
}
|
|
|
|
|
|
|
|
// Encoding used for VOPC instructions encoded as VOP3
|
|
|
|
// Differs from VOP3e by destination name (sdst) as VOPC doesn't have vector dst
|
|
|
|
class VOP3ce_vi <bits<10> op> : VOP3a_vi <op> {
|
|
|
|
bits<8> sdst;
|
|
|
|
|
|
|
|
let Inst{7-0} = sdst;
|
|
|
|
}
|
|
|
|
|
2015-02-14 11:02:23 +08:00
|
|
|
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};
|
|
|
|
}
|
|
|
|
|
2016-03-09 20:29:31 +08:00
|
|
|
class VOP_DPP <dag outs, dag ins, string asm, list<dag> pattern, bit HasMods = 0> :
|
2016-02-13 08:51:31 +08:00
|
|
|
VOPAnyCommon <outs, ins, asm, pattern> {
|
2016-03-09 20:29:31 +08:00
|
|
|
let DPP = 1;
|
2016-02-13 08:51:31 +08:00
|
|
|
let Size = 8;
|
2016-03-09 20:29:31 +08:00
|
|
|
|
2016-05-06 19:31:17 +08:00
|
|
|
let AsmMatchConverter = !if(!eq(HasMods,1), "cvtDPP", "");
|
2016-02-13 08:51:31 +08:00
|
|
|
}
|
|
|
|
|
|
|
|
class VOP_DPPe : Enc64 {
|
|
|
|
bits<2> src0_modifiers;
|
|
|
|
bits<8> src0;
|
|
|
|
bits<2> src1_modifiers;
|
|
|
|
bits<9> dpp_ctrl;
|
|
|
|
bits<1> bound_ctrl;
|
|
|
|
bits<4> bank_mask;
|
|
|
|
bits<4> row_mask;
|
|
|
|
|
|
|
|
let Inst{39-32} = src0;
|
|
|
|
let Inst{48-40} = dpp_ctrl;
|
|
|
|
let Inst{51} = bound_ctrl;
|
|
|
|
let Inst{52} = src0_modifiers{0}; // src0_neg
|
|
|
|
let Inst{53} = src0_modifiers{1}; // src0_abs
|
|
|
|
let Inst{54} = src1_modifiers{0}; // src1_neg
|
|
|
|
let Inst{55} = src1_modifiers{1}; // src1_abs
|
|
|
|
let Inst{59-56} = bank_mask;
|
|
|
|
let Inst{63-60} = row_mask;
|
|
|
|
}
|
|
|
|
|
|
|
|
class VOP1_DPPe <bits<8> op> : VOP_DPPe {
|
2016-02-17 02:14:56 +08:00
|
|
|
bits<8> vdst;
|
2016-02-13 08:51:31 +08:00
|
|
|
|
|
|
|
let Inst{8-0} = 0xfa; // dpp
|
|
|
|
let Inst{16-9} = op;
|
2016-02-17 02:14:56 +08:00
|
|
|
let Inst{24-17} = vdst;
|
2016-02-13 08:51:31 +08:00
|
|
|
let Inst{31-25} = 0x3f; //encoding
|
|
|
|
}
|
|
|
|
|
2016-03-09 20:29:31 +08:00
|
|
|
class VOP2_DPPe <bits<6> op> : VOP_DPPe {
|
2016-02-17 02:14:56 +08:00
|
|
|
bits<8> vdst;
|
2016-02-13 08:51:31 +08:00
|
|
|
bits<8> src1;
|
|
|
|
|
|
|
|
let Inst{8-0} = 0xfa; //dpp
|
|
|
|
let Inst{16-9} = src1;
|
2016-02-17 02:14:56 +08:00
|
|
|
let Inst{24-17} = vdst;
|
2016-02-13 08:51:31 +08:00
|
|
|
let Inst{30-25} = op;
|
|
|
|
let Inst{31} = 0x0; //encoding
|
|
|
|
}
|
|
|
|
|
2016-04-26 21:33:56 +08:00
|
|
|
class VOP_SDWA <dag outs, dag ins, string asm, list<dag> pattern, bit HasMods = 0> :
|
|
|
|
VOPAnyCommon <outs, ins, asm, pattern> {
|
|
|
|
let SDWA = 1;
|
|
|
|
let Size = 8;
|
|
|
|
}
|
|
|
|
|
|
|
|
class VOP_SDWAe : Enc64 {
|
|
|
|
bits<8> src0;
|
|
|
|
bits<3> src0_sel;
|
2016-06-03 19:43:09 +08:00
|
|
|
bits<2> src0_fmodifiers; // {abs,neg}
|
|
|
|
bits<1> src0_imodifiers; // sext
|
2016-04-26 21:33:56 +08:00
|
|
|
bits<3> src1_sel;
|
2016-06-03 19:43:09 +08:00
|
|
|
bits<2> src1_fmodifiers;
|
|
|
|
bits<1> src1_imodifiers;
|
2016-04-26 21:33:56 +08:00
|
|
|
bits<3> dst_sel;
|
|
|
|
bits<2> dst_unused;
|
|
|
|
bits<1> clamp;
|
|
|
|
|
|
|
|
let Inst{39-32} = src0;
|
|
|
|
let Inst{42-40} = dst_sel;
|
|
|
|
let Inst{44-43} = dst_unused;
|
|
|
|
let Inst{45} = clamp;
|
|
|
|
let Inst{50-48} = src0_sel;
|
2016-06-03 19:43:09 +08:00
|
|
|
let Inst{53-52} = src0_fmodifiers;
|
|
|
|
let Inst{51} = src0_imodifiers;
|
2016-04-26 21:33:56 +08:00
|
|
|
let Inst{58-56} = src1_sel;
|
2016-06-03 19:43:09 +08:00
|
|
|
let Inst{61-60} = src1_fmodifiers;
|
|
|
|
let Inst{59} = src1_imodifiers;
|
2016-04-26 21:33:56 +08:00
|
|
|
}
|
|
|
|
|
|
|
|
class VOP1_SDWAe <bits<8> op> : VOP_SDWAe {
|
|
|
|
bits<8> vdst;
|
|
|
|
|
|
|
|
let Inst{8-0} = 0xf9; // sdwa
|
|
|
|
let Inst{16-9} = op;
|
|
|
|
let Inst{24-17} = vdst;
|
|
|
|
let Inst{31-25} = 0x3f; // encoding
|
|
|
|
}
|
|
|
|
|
|
|
|
class VOP2_SDWAe <bits<6> op> : VOP_SDWAe {
|
|
|
|
bits<8> vdst;
|
|
|
|
bits<8> src1;
|
|
|
|
|
|
|
|
let Inst{8-0} = 0xf9; // sdwa
|
|
|
|
let Inst{16-9} = src1;
|
|
|
|
let Inst{24-17} = vdst;
|
|
|
|
let Inst{30-25} = op;
|
|
|
|
let Inst{31} = 0x0; // encoding
|
|
|
|
}
|
|
|
|
|
|
|
|
class VOPC_SDWAe <bits<8> op> : VOP_SDWAe {
|
|
|
|
bits<8> src1;
|
|
|
|
|
|
|
|
let Inst{8-0} = 0xf9; // sdwa
|
|
|
|
let Inst{16-9} = src1;
|
|
|
|
let Inst{24-17} = op;
|
|
|
|
let Inst{31-25} = 0x3e; // encoding
|
|
|
|
}
|
|
|
|
|
2014-12-07 20:18:57 +08:00
|
|
|
class EXPe_vi : EXPe {
|
|
|
|
let Inst{31-26} = 0x31; //encoding
|
|
|
|
}
|
|
|
|
|
|
|
|
class VINTRPe_vi <bits<2> op> : VINTRPe <op> {
|
|
|
|
let Inst{31-26} = 0x35; // encoding
|
|
|
|
}
|