141 lines
6.1 KiB
TableGen
141 lines
6.1 KiB
TableGen
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include "llvm/Target/Target.td"
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def TestTargetInstrInfo : InstrInfo;
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def TestTarget : Target {
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let InstructionSet = TestTargetInstrInfo;
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}
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class Indexes<int N> {
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list<int> all = [0, 1, 2, 3, 4, 5, 6 , 7,
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8, 9, 10, 11, 12, 13, 14, 15,
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16, 17, 18, 19, 20, 21, 22, 23,
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24, 25, 26, 27, 28, 29, 30, 31];
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list<int> slice =
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!foldl([]<int>, all, acc, cur,
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!listconcat(acc, !if(!lt(cur, N), [cur], [])));
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}
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#ifdef USE_NAMESPACE
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let Namespace = "TestNamespace" in {
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#endif
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foreach Index = 0...31 in {
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def sub#Index : SubRegIndex<32, !shl(Index, 5)>;
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}
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foreach Size = {2,4,8,16} in {
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foreach Index = Indexes<!add(33, !mul(Size, -1))>.slice in {
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def !foldl("", Indexes<Size>.slice, acc, cur,
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!strconcat(acc#!if(!eq(acc,""),"","_"), "sub"#!add(cur, Index))) :
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SubRegIndex<!mul(Size, 32), !shl(Index, 5)> {
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let CoveringSubRegIndices =
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!foldl([]<SubRegIndex>, Indexes<Size>.slice, acc, cur,
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!listconcat(acc, [!cast<SubRegIndex>(sub#!add(cur, Index))]));
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}
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}
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}
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foreach Index = 0...255 in {
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def R#Index : Register <"r"#Index>;
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}
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#ifdef USE_NAMESPACE
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}
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#endif
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def GPR32 : RegisterClass<"TestTarget", [i32], 32,
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(add (sequence "R%u", 0, 255))>;
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def GPR64 : RegisterTuples<[sub0, sub1],
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[(decimate (shl GPR32, 0), 1),
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(decimate (shl GPR32, 1), 1)
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]>;
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def GPR128 : RegisterTuples<[sub0, sub1, sub2, sub3],
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[
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(decimate (shl GPR32, 0), 1),
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(decimate (shl GPR32, 1), 1),
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(decimate (shl GPR32, 2), 1),
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(decimate (shl GPR32, 3), 1)
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]>;
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def GPR256 : RegisterTuples<[sub0, sub1, sub2, sub3, sub4, sub5, sub6, sub7],
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[
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(decimate (shl GPR32, 0), 1),
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(decimate (shl GPR32, 1), 1),
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(decimate (shl GPR32, 2), 1),
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(decimate (shl GPR32, 3), 1),
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(decimate (shl GPR32, 4), 1),
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(decimate (shl GPR32, 5), 1),
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(decimate (shl GPR32, 6), 1),
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(decimate (shl GPR32, 7), 1)
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]>;
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def GPR512 : RegisterTuples<[sub0, sub1, sub2, sub3, sub4, sub5, sub6, sub7,
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sub8, sub9, sub10, sub11, sub12, sub13, sub14, sub15],
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[
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(decimate (shl GPR32, 0), 1),
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(decimate (shl GPR32, 1), 1),
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(decimate (shl GPR32, 2), 1),
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(decimate (shl GPR32, 3), 1),
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(decimate (shl GPR32, 4), 1),
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(decimate (shl GPR32, 5), 1),
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(decimate (shl GPR32, 6), 1),
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(decimate (shl GPR32, 7), 1),
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(decimate (shl GPR32, 8), 1),
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(decimate (shl GPR32, 9), 1),
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(decimate (shl GPR32, 10), 1),
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(decimate (shl GPR32, 11), 1),
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(decimate (shl GPR32, 12), 1),
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(decimate (shl GPR32, 13), 1),
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(decimate (shl GPR32, 14), 1),
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(decimate (shl GPR32, 15), 1)
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]>;
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def GPR1024 : RegisterTuples<[sub0, sub1, sub2, sub3, sub4, sub5, sub6, sub7,
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sub8, sub9, sub10, sub11, sub12, sub13, sub14, sub15,
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sub16, sub17, sub18, sub19, sub20, sub21, sub22, sub23,
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sub24, sub25, sub26, sub27, sub28, sub29, sub30, sub31],
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[
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(decimate (shl GPR32, 0), 1),
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(decimate (shl GPR32, 1), 1),
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(decimate (shl GPR32, 2), 1),
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(decimate (shl GPR32, 3), 1),
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(decimate (shl GPR32, 4), 1),
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(decimate (shl GPR32, 5), 1),
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(decimate (shl GPR32, 6), 1),
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(decimate (shl GPR32, 7), 1),
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(decimate (shl GPR32, 8), 1),
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(decimate (shl GPR32, 9), 1),
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(decimate (shl GPR32, 10), 1),
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(decimate (shl GPR32, 11), 1),
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(decimate (shl GPR32, 12), 1),
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(decimate (shl GPR32, 13), 1),
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(decimate (shl GPR32, 14), 1),
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(decimate (shl GPR32, 15), 1),
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(decimate (shl GPR32, 16), 1),
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(decimate (shl GPR32, 17), 1),
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(decimate (shl GPR32, 18), 1),
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(decimate (shl GPR32, 19), 1),
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(decimate (shl GPR32, 20), 1),
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(decimate (shl GPR32, 21), 1),
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(decimate (shl GPR32, 22), 1),
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(decimate (shl GPR32, 23), 1),
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(decimate (shl GPR32, 24), 1),
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(decimate (shl GPR32, 25), 1),
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(decimate (shl GPR32, 26), 1),
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(decimate (shl GPR32, 27), 1),
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(decimate (shl GPR32, 28), 1),
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(decimate (shl GPR32, 29), 1),
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(decimate (shl GPR32, 30), 1),
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(decimate (shl GPR32, 31), 1)
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]>;
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#ifdef USE_NAMESPACE
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let Namespace = "TestNamespace" in {
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#endif
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def GPR_64 : RegisterClass<"", [v2i32], 64, (add GPR64)>;
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def GPR_1024 : RegisterClass<"", [v32i32], 1024, (add GPR1024)>;
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#ifdef USE_NAMESPACE
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}
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#endif
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