1 files changed, 166 insertions, 0 deletions
diff --git a/lib/Target/AMDGPU/VIInstrFormats.td b/lib/Target/AMDGPU/VIInstrFormats.td
new file mode 100644
index 000000000000..d8738f992630
--- /dev/null
+++ b/lib/Target/AMDGPU/VIInstrFormats.td
@@ -0,0 +1,166 @@
+//===-- 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> vdst;
+  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}   = vdst;
+  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
+}