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[AArch64] support .arch_extension dit #169999

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[AArch64] support .arch_extension dit #169999

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638341f
[AArch64] support `.arch_extension dit`
folkertdev Nov 29, 2025
95ff526
add `.arch_extension {brbe, pauth-lr, wfxt}`
folkertdev Dec 2, 2025
915049a
add `.arch_extension ssve-fexpa`
folkertdev Dec 2, 2025
a08a250
add `.arch_extension jscvt`
folkertdev Dec 2, 2025
2868d2a
add `.arch_extension fcma`
folkertdev Dec 2, 2025
dc0a1fd
add `.arch_extension bti`
folkertdev Dec 2, 2025
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1 change: 1 addition & 0 deletions llvm/lib/Target/AArch64/AsmParser/AArch64AsmParser.cpp
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Expand Up @@ -3954,6 +3954,7 @@ static const struct Extension {
{"poe2", {AArch64::FeatureS1POE2}},
{"tev", {AArch64::FeatureTEV}},
{"btie", {AArch64::FeatureBTIE}},
{"dit", {AArch64::FeatureDIT}},
};

static void setRequiredFeatureString(FeatureBitset FBS, std::string &Str) {
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4 changes: 4 additions & 0 deletions llvm/test/MC/AArch64/directive-arch_extension.s
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Expand Up @@ -197,3 +197,7 @@ fmmla v1.8h, v2.16b, v3.16b
.arch_extension f8f32mm
fmmla v1.4s, v2.16b, v3.16b
// CHECK: fmmla v1.4s, v2.16b, v3.16b

.arch_extension dit
msr DIT, #1
// CHECK: msr DIT, #1