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Add special-case range checking for VCVT_N intrinsic immediate operands.
Radar 9558930. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@132782 91177308-0d34-0410-b5e6-96231b3b80d8
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@ -1398,9 +1398,14 @@ void NeonEmitter::runHeader(raw_ostream &OS) {
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for (unsigned ti = 0, te = TypeVec.size(); ti != te; ++ti) {
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std::string namestr, shiftstr, rangestr;
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// Builtins which are overloaded by type will need to have their upper
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// bound computed at Sema time based on the type constant.
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if (Proto.find('s') == std::string::npos) {
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if (R->getValueAsBit("isVCVT_N")) {
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// VCVT between floating- and fixed-point values takes an immediate
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// in the range 1 to 32.
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ck = ClassB;
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rangestr = "l = 1; u = 31"; // upper bound = l + u
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} else if (Proto.find('s') == std::string::npos) {
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// Builtins which are overloaded by type will need to have their upper
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// bound computed at Sema time based on the type constant.
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ck = ClassB;
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if (R->getValueAsBit("isShift")) {
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shiftstr = ", true";
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