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150
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1 // RUN: llvm-tblgen %s | FileCheck %s
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2 // XFAIL: vg_leak
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3
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4 class XD { bits<4> Prefix = 11; }
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5 // CHECK: Prefix = { 1, 1, 0, 0 };
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6 class XS { bits<4> Prefix = 12; }
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7 class VEX { bit hasVEX_4VPrefix = 1; }
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8
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9 def xd : XD;
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10
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11 class BaseI {
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12 bits<4> Prefix = 0;
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13 bit hasVEX_4VPrefix = 0;
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14 }
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15
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16 class I<bits<4> op> : BaseI {
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17 bits<4> opcode = op;
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18 int val = !if(!eq(Prefix, xd.Prefix), 7, 21);
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19 int check = !if(hasVEX_4VPrefix, 0, 10);
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20 }
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21
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22 multiclass R {
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23 def rr : I<4>;
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24 }
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25
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26 multiclass M {
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27 def rm : I<2>;
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28 }
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29
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30 multiclass Y {
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31 defm SS : R, M, XD;
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32 // CHECK: Prefix = { 1, 1, 0, 0 };
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33 // CHECK: Prefix = { 1, 1, 0, 0 };
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34 defm SD : R, M, XS;
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35 }
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36
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37 // CHECK: int check = 0;
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38 defm Instr : Y, VEX;
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39
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40
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41 // Anonymous defm.
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42
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43 multiclass SomeAnonymous<int x> {
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44 def rm;
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45 def mr;
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46 }
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47
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48 // These multiclasses shouldn't conflict.
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49 defm : SomeAnonymous<1>;
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50 defm : SomeAnonymous<2>; |
