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authorStephen Hines <srhines@google.com>2015-04-01 18:49:24 +0000
committerGerrit Code Review <noreply-gerritcodereview@google.com>2015-04-01 18:49:26 +0000
commit3fa16bd6062e23bcdb82ed4dd965674792e6b761 (patch)
tree9348fc507292f7e8715d22d64ce5a32131b4f875 /lib/Target/R600/VIInstrFormats.td
parentbeed47390a60f6f0c77532b3d3f76bb47ef49423 (diff)
parentebe69fe11e48d322045d5949c83283927a0d790b (diff)
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Merge "Update aosp/master LLVM for rebase to r230699."
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+//===-- 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
+}