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Differential D128604 Diff 441052 llvm/lib/Support/RISCVISAInfo.cpp

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llvm/lib/Support/RISCVISAInfo.cpp

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static const RISCVSupportedExtension SupportedExperimentalExtensions[] = { static const RISCVSupportedExtension SupportedExperimentalExtensions[] = {
{"zbe", RISCVExtensionVersion{0, 93}}, {"zbe", RISCVExtensionVersion{0, 93}},
{"zbf", RISCVExtensionVersion{0, 93}}, {"zbf", RISCVExtensionVersion{0, 93}},
{"zbm", RISCVExtensionVersion{0, 93}}, {"zbm", RISCVExtensionVersion{0, 93}},
{"zbp", RISCVExtensionVersion{0, 93}}, {"zbp", RISCVExtensionVersion{0, 93}},
{"zbr", RISCVExtensionVersion{0, 93}}, {"zbr", RISCVExtensionVersion{0, 93}},
{"zbt", RISCVExtensionVersion{0, 93}}, {"zbt", RISCVExtensionVersion{0, 93}},
{"zbpbo", RISCVExtensionVersion{0, 911}},
{"zvfh", RISCVExtensionVersion{0, 1}}, {"zvfh", RISCVExtensionVersion{0, 1}},
}; };
static bool stripExperimentalPrefix(StringRef &Ext) { static bool stripExperimentalPrefix(StringRef &Ext) {
return Ext.consume_front("experimental-"); return Ext.consume_front("experimental-");
} }
// This function finds the first character that doesn't belong to a version // This function finds the first character that doesn't belong to a version
▲ Show 20 Lines • Show All 228 Lines • ▼ Show 20 Linesstatic Error getExtensionVersion(StringRef Ext, StringRef In, unsigned &Major,
Major = 0; Major = 0;
Minor = 0; Minor = 0;
ConsumeLength = 0; ConsumeLength = 0;
MajorStr = In.take_while(isDigit); MajorStr = In.take_while(isDigit);
In = In.substr(MajorStr.size()); In = In.substr(MajorStr.size());
if (!MajorStr.empty() && In.consume_front("p")) { if (!MajorStr.empty() && In.consume_front("p")) {
MinorStr = In.take_while(isDigit); MinorStr = In.take_while(isDigit);
In = In.substr(MajorStr.size() + MinorStr.size() - 1); In = In.substr(MajorStr.size() + MinorStr.size() - 1);
sunshaoceAuthorUnsubmitted
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Modifications here have been submitted separately in D128644.

sunshaoce: Modifications here have been submitted separately in D128644.
// Expected 'p' to be followed by minor version number. // Expected 'p' to be followed by minor version number.
if (MinorStr.empty()) { if (MinorStr.empty()) {
return createStringError( return createStringError(
errc::invalid_argument, errc::invalid_argument,
"minor version number missing after 'p' for extension '" + Ext + "'"); "minor version number missing after 'p' for extension '" + Ext + "'");
} }
} }
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