Make ARM hint ranges consistent, and add tests for these ranges

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@193238 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 12 insertions, 0 deletions

diff --git a/lib/Target/ARM/AsmParser/ARMAsmParser.cpp b/lib/Target/ARM/AsmParser/ARMAsmParser.cpp
index 7f2993d87f..534771b0a2 100644
--- a/lib/Target/ARM/AsmParser/ARMAsmParser.cpp
+++ b/lib/Target/ARM/AsmParser/ARMAsmParser.cpp
@@ -703,6 +703,13 @@ public:
     // explicitly exclude zero. we want that to use the normal 0_508 version.
     return ((Value & 3) == 0) && Value > 0 && Value <= 508;
   }
+  bool isImm0_239() const {
+    if (!isImm()) return false;
+    const MCConstantExpr *CE = dyn_cast<MCConstantExpr>(getImm());
+    if (!CE) return false;
+    int64_t Value = CE->getValue();
+    return Value >= 0 && Value < 240;
+  }
   bool isImm0_255() const {
     if (!isImm()) return false;
     const MCConstantExpr *CE = dyn_cast<MCConstantExpr>(getImm());
@@ -7722,6 +7729,11 @@ MatchAndEmitInstruction(SMLoc IDLoc, unsigned &Opcode,
     if (ErrorLoc == SMLoc()) ErrorLoc = IDLoc;
     return Error(ErrorLoc, "immediate operand must be in the range [0,15]");
   }
+  case Match_ImmRange0_239: {
+    SMLoc ErrorLoc = ((ARMOperand*)Operands[ErrorInfo])->getStartLoc();
+    if (ErrorLoc == SMLoc()) ErrorLoc = IDLoc;
+    return Error(ErrorLoc, "immediate operand must be in the range [0,239]");
+  }
   }
 
   llvm_unreachable("Implement any new match types added!");