ARM assembly parsing and encoding for VMRS/FMSTAT.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@141025 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Target/ARM/AsmParser/ARMAsmParser.cpp b/lib/Target/ARM/AsmParser/ARMAsmParser.cpp
index 9d28a1c..9f69594 100644
--- a/lib/Target/ARM/AsmParser/ARMAsmParser.cpp
+++ b/lib/Target/ARM/AsmParser/ARMAsmParser.cpp
@@ -3046,6 +3046,7 @@
Error(Parser.getTok().getLoc(), "unexpected token in operand");
return true;
case AsmToken::Identifier: {
+ // If this is VMRS, check for the apsr_nzcv operand.
if (!tryParseRegisterWithWriteBack(Operands))
return false;
int Res = tryParseShiftRegister(Operands);
@@ -3053,6 +3054,12 @@
return false;
else if (Res == -1) // irrecoverable error
return true;
+ if (Mnemonic == "vmrs" && Parser.getTok().getString() == "apsr_nzcv") {
+ S = Parser.getTok().getLoc();
+ Parser.Lex();
+ Operands.push_back(ARMOperand::CreateToken("apsr_nzcv", S));
+ return false;
+ }
// Fall though for the Identifier case that is not a register or a
// special name.