diff options
Diffstat (limited to 'llvm/lib/Target/ARM/AsmParser/ARMAsmParser.cpp')
| -rw-r--r-- | llvm/lib/Target/ARM/AsmParser/ARMAsmParser.cpp | 14 |
1 files changed, 9 insertions, 5 deletions
diff --git a/llvm/lib/Target/ARM/AsmParser/ARMAsmParser.cpp b/llvm/lib/Target/ARM/AsmParser/ARMAsmParser.cpp index 18dccb26b877..e534f1f7146d 100644 --- a/llvm/lib/Target/ARM/AsmParser/ARMAsmParser.cpp +++ b/llvm/lib/Target/ARM/AsmParser/ARMAsmParser.cpp @@ -8308,6 +8308,14 @@ bool ARMAsmParser::validateInstruction(MCInst &Inst, return Error (Operands[3]->getStartLoc(), "Q-register indexes must be 2 and 0 or 3 and 1"); break; } + case ARM::MVE_SQRSHR: + case ARM::MVE_UQRSHL: { + if (Operands[2]->getReg() == Operands[3]->getReg()) { + return Error(Operands[2]->getStartLoc(), + "Rda register and Rm register can't be identical"); + } + break; + } case ARM::UMAAL: case ARM::UMLAL: case ARM::UMULL: @@ -12668,11 +12676,7 @@ bool ARMAsmParser::enableArchExtFeature(StringRef Name, SMLoc &ExtLoc) { {ARM::AEK_MAVERICK, {}, {}}, {ARM::AEK_XSCALE, {}, {}}, }; - bool EnableFeature = true; - if (Name.starts_with_insensitive("no")) { - EnableFeature = false; - Name = Name.substr(2); - } + bool EnableFeature = !Name.consume_front_insensitive("no"); uint64_t FeatureKind = ARM::parseArchExt(Name); if (FeatureKind == ARM::AEK_INVALID) return Error(ExtLoc, "unknown architectural extension: " + Name); |