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<div dir="auto">Hi,
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<div dir="auto">My target can support non-power-of-2-sized vectors. My first thought is to add the non-power-of-2 vector type to the function MVT::getVectorVT in MachineValueType.h, is this the correct approach? </div>
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<div dir="auto">I see code that checks for isPowOf2 for vectors in </div>
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<div dir="auto"><a href="https://github.com/llvm-mirror/llvm/tree/master/lib" style="">lib</a><span style="margin: 0px 0.25em;">/</span><a href="https://github.com/llvm-mirror/llvm/tree/master/lib/CodeGen" style="">CodeGen</a><span style="margin: 0px 0.25em;">/</span>TargetLoweringBase.cpp<br>
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<pre style="word-wrap: normal; margin-top: 0px; margin-bottom: 0px; padding: 15px 0px;"><div style="padding: 0px 15px;">// FIXME: We don't support non-power-of-2-sized vectors for now. Ideally we</div><div style="padding: 0px 15px;"> // could break down into LHS/RHS like LegalizeDAG does.</div><div style="padding: 0px 15px;"> if (!isPowerOf2_32(NumElts)) {<!-- --></div><div style="padding: 0px 15px;"> NumVectorRegs = NumElts;</div><div style="padding: 0px 15px;"> NumElts = 1;</div><div style="padding: 0px 15px;"> }</div><div style="padding: 0px 15px;" dir="auto"><br></div><div style="padding: 0px 15px;" dir="auto"><br></div><div style="padding: 0px 15px;" dir="auto">Any suggestions on how to support non-power-of-2-sized vectors? Or maybe a workaround?<br></div><div style="padding: 0px 15px;" dir="auto"><br></div><div style="padding: 0px 15px;" dir="auto">Thanks,</div><div style="padding: 0px 15px;" dir="auto">-Kevin</div></pre>
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