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[RISCV] Generate RISCVISAInfo table from RISCVFeatures.td. #89955

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Merged
merged 5 commits into from
Apr 25, 2024
Merged

[RISCV] Generate RISCVISAInfo table from RISCVFeatures.td. #89955

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5c5a56e
[RISCV] Generate RISCVISAInfo table from RISCVFeatures.td.
topperc Apr 23, 2024
627f445
fixup! fix typo in include path
topperc Apr 24, 2024
6c917d1
fixup! Update description and comments.
topperc Apr 25, 2024
80299e6
fixup! Add unit test.
topperc Apr 25, 2024
1d43467
fixup! address review comments.
topperc Apr 25, 2024
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323 changes: 4 additions & 319 deletions llvm/lib/TargetParser/RISCVISAInfo.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -47,204 +47,8 @@ static const char *RISCVGImplications[] = {
"i", "m", "a", "f", "d", "zicsr", "zifencei"
};

// NOTE: This table should be sorted alphabetically by extension name.
static const RISCVSupportedExtension SupportedExtensions[] = {
{"a", {2, 1}},
{"c", {2, 0}},
{"d", {2, 2}},
{"e", {2, 0}},
{"f", {2, 2}},
{"h", {1, 0}},
{"i", {2, 1}},
{"m", {2, 0}},

{"shcounterenw", {1, 0}},
{"shgatpa", {1, 0}},
{"shtvala", {1, 0}},
{"shvsatpa", {1, 0}},
{"shvstvala", {1, 0}},
{"shvstvecd", {1, 0}},
{"smaia", {1, 0}},
{"smepmp", {1, 0}},
{"ssaia", {1, 0}},
{"ssccptr", {1, 0}},
{"sscofpmf", {1, 0}},
{"sscounterenw", {1, 0}},
{"ssstateen", {1, 0}},
{"ssstrict", {1, 0}},
{"sstc", {1, 0}},
{"sstvala", {1, 0}},
{"sstvecd", {1, 0}},
{"ssu64xl", {1, 0}},
{"svade", {1, 0}},
{"svadu", {1, 0}},
{"svbare", {1, 0}},
{"svinval", {1, 0}},
{"svnapot", {1, 0}},
{"svpbmt", {1, 0}},

{"v", {1, 0}},

// vendor-defined ('X') extensions
{"xcvalu", {1, 0}},
{"xcvbi", {1, 0}},
{"xcvbitmanip", {1, 0}},
{"xcvelw", {1, 0}},
{"xcvmac", {1, 0}},
{"xcvmem", {1, 0}},
{"xcvsimd", {1, 0}},
{"xsfcease", {1, 0}},
{"xsfvcp", {1, 0}},
{"xsfvfnrclipxfqf", {1, 0}},
{"xsfvfwmaccqqq", {1, 0}},
{"xsfvqmaccdod", {1, 0}},
{"xsfvqmaccqoq", {1, 0}},
{"xsifivecdiscarddlone", {1, 0}},
{"xsifivecflushdlone", {1, 0}},
{"xtheadba", {1, 0}},
{"xtheadbb", {1, 0}},
{"xtheadbs", {1, 0}},
{"xtheadcmo", {1, 0}},
{"xtheadcondmov", {1, 0}},
{"xtheadfmemidx", {1, 0}},
{"xtheadmac", {1, 0}},
{"xtheadmemidx", {1, 0}},
{"xtheadmempair", {1, 0}},
{"xtheadsync", {1, 0}},
{"xtheadvdot", {1, 0}},
{"xventanacondops", {1, 0}},

{"za128rs", {1, 0}},
{"za64rs", {1, 0}},
{"zacas", {1, 0}},
{"zama16b", {1, 0}},
{"zawrs", {1, 0}},

{"zba", {1, 0}},
{"zbb", {1, 0}},
{"zbc", {1, 0}},
{"zbkb", {1, 0}},
{"zbkc", {1, 0}},
{"zbkx", {1, 0}},
{"zbs", {1, 0}},

{"zca", {1, 0}},
{"zcb", {1, 0}},
{"zcd", {1, 0}},
{"zce", {1, 0}},
{"zcf", {1, 0}},
{"zcmop", {1, 0}},
{"zcmp", {1, 0}},
{"zcmt", {1, 0}},

{"zdinx", {1, 0}},

{"zfa", {1, 0}},
{"zfh", {1, 0}},
{"zfhmin", {1, 0}},
{"zfinx", {1, 0}},

{"zhinx", {1, 0}},
{"zhinxmin", {1, 0}},

{"zic64b", {1, 0}},
{"zicbom", {1, 0}},
{"zicbop", {1, 0}},
{"zicboz", {1, 0}},
{"ziccamoa", {1, 0}},
{"ziccif", {1, 0}},
{"zicclsm", {1, 0}},
{"ziccrse", {1, 0}},
{"zicntr", {2, 0}},
{"zicond", {1, 0}},
{"zicsr", {2, 0}},
{"zifencei", {2, 0}},
{"zihintntl", {1, 0}},
{"zihintpause", {2, 0}},
{"zihpm", {2, 0}},
{"zimop", {1, 0}},

{"zk", {1, 0}},
{"zkn", {1, 0}},
{"zknd", {1, 0}},
{"zkne", {1, 0}},
{"zknh", {1, 0}},
{"zkr", {1, 0}},
{"zks", {1, 0}},
{"zksed", {1, 0}},
{"zksh", {1, 0}},
{"zkt", {1, 0}},

{"zmmul", {1, 0}},

{"zvbb", {1, 0}},
{"zvbc", {1, 0}},

{"zve32f", {1, 0}},
{"zve32x", {1, 0}},
{"zve64d", {1, 0}},
{"zve64f", {1, 0}},
{"zve64x", {1, 0}},

{"zvfh", {1, 0}},
{"zvfhmin", {1, 0}},

// vector crypto
{"zvkb", {1, 0}},
{"zvkg", {1, 0}},
{"zvkn", {1, 0}},
{"zvknc", {1, 0}},
{"zvkned", {1, 0}},
{"zvkng", {1, 0}},
{"zvknha", {1, 0}},
{"zvknhb", {1, 0}},
{"zvks", {1, 0}},
{"zvksc", {1, 0}},
{"zvksed", {1, 0}},
{"zvksg", {1, 0}},
{"zvksh", {1, 0}},
{"zvkt", {1, 0}},

{"zvl1024b", {1, 0}},
{"zvl128b", {1, 0}},
{"zvl16384b", {1, 0}},
{"zvl2048b", {1, 0}},
{"zvl256b", {1, 0}},
{"zvl32768b", {1, 0}},
{"zvl32b", {1, 0}},
{"zvl4096b", {1, 0}},
{"zvl512b", {1, 0}},
{"zvl64b", {1, 0}},
{"zvl65536b", {1, 0}},
{"zvl8192b", {1, 0}},
};

// NOTE: This table should be sorted alphabetically by extension name.
// clang-format off
static const RISCVSupportedExtension SupportedExperimentalExtensions[] = {
{"smmpm", {0, 8}},
{"smnpm", {0, 8}},
{"ssnpm", {0, 8}},
{"sspm", {0, 8}},
{"ssqosid", {1, 0}},
{"supm", {0, 8}},

{"zaamo", {0, 2}},
{"zabha", {1, 0}},
{"zalasr", {0, 1}},
{"zalrsc", {0, 2}},

{"zfbfmin", {1, 0}},

{"zicfilp", {0, 4}},
{"zicfiss", {0, 4}},

{"ztso", {0, 1}},

{"zvfbfmin", {1, 0}},
{"zvfbfwma", {1, 0}},
};
// clang-format on
#define GET_SUPPORTED_EXTENSIONS
#include "llvm/TargetParser/RISCVTargetParserDef.inc"

static constexpr RISCVProfile SupportedProfiles[] = {
{"rvi20u32", "rv32i"},
Expand Down Expand Up @@ -1041,66 +845,6 @@ Error RISCVISAInfo::checkDependency() {
return Error::success();
}

static const char *ImpliedExtsD[] = {"f"};
static const char *ImpliedExtsF[] = {"zicsr"};
static const char *ImpliedExtsV[] = {"zvl128b", "zve64d"};
static const char *ImpliedExtsXSfvcp[] = {"zve32x"};
static const char *ImpliedExtsXSfvfnrclipxfqf[] = {"zve32f"};
static const char *ImpliedExtsXSfvfwmaccqqq[] = {"zvfbfmin"};
static const char *ImpliedExtsXSfvqmaccdod[] = {"zve32x"};
static const char *ImpliedExtsXSfvqmaccqoq[] = {"zve32x"};
static const char *ImpliedExtsXTHeadVdot[] = {"v"};
static const char *ImpliedExtsZcb[] = {"zca"};
static const char *ImpliedExtsZcd[] = {"d", "zca"};
static const char *ImpliedExtsZce[] = {"zcb", "zcmp", "zcmt"};
static const char *ImpliedExtsZcf[] = {"f", "zca"};
static const char *ImpliedExtsZcmop[] = {"zca"};
static const char *ImpliedExtsZcmp[] = {"zca"};
static const char *ImpliedExtsZcmt[] = {"zca", "zicsr"};
static const char *ImpliedExtsZdinx[] = {"zfinx"};
static const char *ImpliedExtsZfa[] = {"f"};
static const char *ImpliedExtsZfbfmin[] = {"f"};
static const char *ImpliedExtsZfh[] = {"zfhmin"};
static const char *ImpliedExtsZfhmin[] = {"f"};
static const char *ImpliedExtsZfinx[] = {"zicsr"};
static const char *ImpliedExtsZhinx[] = {"zhinxmin"};
static const char *ImpliedExtsZhinxmin[] = {"zfinx"};
static const char *ImpliedExtsZicfiss[] = {"zicsr", "zimop"};
static const char *ImpliedExtsZicntr[] = {"zicsr"};
static const char *ImpliedExtsZihpm[] = {"zicsr"};
static const char *ImpliedExtsZk[] = {"zkn", "zkt", "zkr"};
static const char *ImpliedExtsZkn[] = {"zbkb", "zbkc", "zbkx",
"zkne", "zknd", "zknh"};
static const char *ImpliedExtsZks[] = {"zbkb", "zbkc", "zbkx", "zksed", "zksh"};
static const char *ImpliedExtsZvbb[] = {"zvkb"};
static const char *ImpliedExtsZve32f[] = {"zve32x", "f"};
static const char *ImpliedExtsZve32x[] = {"zvl32b", "zicsr"};
static const char *ImpliedExtsZve64d[] = {"zve64f", "d"};
static const char *ImpliedExtsZve64f[] = {"zve64x", "zve32f"};
static const char *ImpliedExtsZve64x[] = {"zve32x", "zvl64b"};
static const char *ImpliedExtsZvfbfmin[] = {"zve32f"};
static const char *ImpliedExtsZvfbfwma[] = {"zvfbfmin", "zfbfmin"};
static const char *ImpliedExtsZvfh[] = {"zvfhmin", "zfhmin"};
static const char *ImpliedExtsZvfhmin[] = {"zve32f"};
static const char *ImpliedExtsZvkn[] = {"zvkb", "zvkned", "zvknhb", "zvkt"};
static const char *ImpliedExtsZvknc[] = {"zvbc", "zvkn"};
static const char *ImpliedExtsZvkng[] = {"zvkg", "zvkn"};
static const char *ImpliedExtsZvknhb[] = {"zve64x"};
static const char *ImpliedExtsZvks[] = {"zvkb", "zvksed", "zvksh", "zvkt"};
static const char *ImpliedExtsZvksc[] = {"zvbc", "zvks"};
static const char *ImpliedExtsZvksg[] = {"zvkg", "zvks"};
static const char *ImpliedExtsZvl1024b[] = {"zvl512b"};
static const char *ImpliedExtsZvl128b[] = {"zvl64b"};
static const char *ImpliedExtsZvl16384b[] = {"zvl8192b"};
static const char *ImpliedExtsZvl2048b[] = {"zvl1024b"};
static const char *ImpliedExtsZvl256b[] = {"zvl128b"};
static const char *ImpliedExtsZvl32768b[] = {"zvl16384b"};
static const char *ImpliedExtsZvl4096b[] = {"zvl2048b"};
static const char *ImpliedExtsZvl512b[] = {"zvl256b"};
static const char *ImpliedExtsZvl64b[] = {"zvl32b"};
static const char *ImpliedExtsZvl65536b[] = {"zvl32768b"};
static const char *ImpliedExtsZvl8192b[] = {"zvl4096b"};

struct ImpliedExtsEntry {
StringLiteral Name;
ArrayRef<const char *> Exts;
Expand All @@ -1112,67 +856,8 @@ struct ImpliedExtsEntry {
bool operator<(StringRef Other) const { return Name < Other; }
};

// Note: The table needs to be sorted by name.
static constexpr ImpliedExtsEntry ImpliedExts[] = {
{{"d"}, {ImpliedExtsD}},
{{"f"}, {ImpliedExtsF}},
{{"v"}, {ImpliedExtsV}},
{{"xsfvcp"}, {ImpliedExtsXSfvcp}},
{{"xsfvfnrclipxfqf"}, {ImpliedExtsXSfvfnrclipxfqf}},
{{"xsfvfwmaccqqq"}, {ImpliedExtsXSfvfwmaccqqq}},
{{"xsfvqmaccdod"}, {ImpliedExtsXSfvqmaccdod}},
{{"xsfvqmaccqoq"}, {ImpliedExtsXSfvqmaccqoq}},
{{"xtheadvdot"}, {ImpliedExtsXTHeadVdot}},
{{"zcb"}, {ImpliedExtsZcb}},
{{"zcd"}, {ImpliedExtsZcd}},
{{"zce"}, {ImpliedExtsZce}},
{{"zcf"}, {ImpliedExtsZcf}},
{{"zcmop"}, {ImpliedExtsZcmop}},
{{"zcmp"}, {ImpliedExtsZcmp}},
{{"zcmt"}, {ImpliedExtsZcmt}},
{{"zdinx"}, {ImpliedExtsZdinx}},
{{"zfa"}, {ImpliedExtsZfa}},
{{"zfbfmin"}, {ImpliedExtsZfbfmin}},
{{"zfh"}, {ImpliedExtsZfh}},
{{"zfhmin"}, {ImpliedExtsZfhmin}},
{{"zfinx"}, {ImpliedExtsZfinx}},
{{"zhinx"}, {ImpliedExtsZhinx}},
{{"zhinxmin"}, {ImpliedExtsZhinxmin}},
{{"zicfiss"}, {ImpliedExtsZicfiss}},
{{"zicntr"}, {ImpliedExtsZicntr}},
{{"zihpm"}, {ImpliedExtsZihpm}},
{{"zk"}, {ImpliedExtsZk}},
{{"zkn"}, {ImpliedExtsZkn}},
{{"zks"}, {ImpliedExtsZks}},
{{"zvbb"}, {ImpliedExtsZvbb}},
{{"zve32f"}, {ImpliedExtsZve32f}},
{{"zve32x"}, {ImpliedExtsZve32x}},
{{"zve64d"}, {ImpliedExtsZve64d}},
{{"zve64f"}, {ImpliedExtsZve64f}},
{{"zve64x"}, {ImpliedExtsZve64x}},
{{"zvfbfmin"}, {ImpliedExtsZvfbfmin}},
{{"zvfbfwma"}, {ImpliedExtsZvfbfwma}},
{{"zvfh"}, {ImpliedExtsZvfh}},
{{"zvfhmin"}, {ImpliedExtsZvfhmin}},
{{"zvkn"}, {ImpliedExtsZvkn}},
{{"zvknc"}, {ImpliedExtsZvknc}},
{{"zvkng"}, {ImpliedExtsZvkng}},
{{"zvknhb"}, {ImpliedExtsZvknhb}},
{{"zvks"}, {ImpliedExtsZvks}},
{{"zvksc"}, {ImpliedExtsZvksc}},
{{"zvksg"}, {ImpliedExtsZvksg}},
{{"zvl1024b"}, {ImpliedExtsZvl1024b}},
{{"zvl128b"}, {ImpliedExtsZvl128b}},
{{"zvl16384b"}, {ImpliedExtsZvl16384b}},
{{"zvl2048b"}, {ImpliedExtsZvl2048b}},
{{"zvl256b"}, {ImpliedExtsZvl256b}},
{{"zvl32768b"}, {ImpliedExtsZvl32768b}},
{{"zvl4096b"}, {ImpliedExtsZvl4096b}},
{{"zvl512b"}, {ImpliedExtsZvl512b}},
{{"zvl64b"}, {ImpliedExtsZvl64b}},
{{"zvl65536b"}, {ImpliedExtsZvl65536b}},
{{"zvl8192b"}, {ImpliedExtsZvl8192b}},
};
#define GET_IMPLIED_EXTENSIONS
#include "llvm/TargetParser/RISCVTargetParserDef.inc"

void RISCVISAInfo::updateImplication() {
bool HasE = Exts.count("e") != 0;
Expand Down
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