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R600/SI: Remove some unused TableGen classes
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@229150 91177308-0d34-0410-b5e6-96231b3b80d8
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@ -640,31 +640,12 @@ class getVOPSrc1ForVT<ValueType VT> {
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RegisterClass ret = !if(!eq(VT.Size, 32), VGPR_32, VReg_64);
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}
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// Returns the register classes for the source arguments of a VOP[12C]
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// instruction for the given SrcVTs.
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class getInRC32 <list<ValueType> SrcVT> {
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list<DAGOperand> ret = [
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getVOPSrc0ForVT<SrcVT[0]>.ret,
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getVOPSrc1ForVT<SrcVT[1]>.ret
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];
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}
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// Returns the register class to use for sources of VOP3 instructions for the
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// given VT.
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class getVOP3SrcForVT<ValueType VT> {
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RegisterOperand ret = !if(!eq(VT.Size, 32), VCSrc_32, VCSrc_64);
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}
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// Returns the register classes for the source arguments of a VOP3
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// instruction for the given SrcVTs.
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class getInRC64 <list<ValueType> SrcVT> {
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list<DAGOperand> ret = [
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getVOP3SrcForVT<SrcVT[0]>.ret,
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getVOP3SrcForVT<SrcVT[1]>.ret,
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getVOP3SrcForVT<SrcVT[2]>.ret
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];
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}
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// Returns 1 if the source arguments have modifiers, 0 if they do not.
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class hasModifiers<ValueType SrcVT> {
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bit ret = !if(!eq(SrcVT.Value, f32.Value), 1,
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