diff --git a/llvm/lib/MC/MCParser/AsmParser.cpp b/llvm/lib/MC/MCParser/AsmParser.cpp
index 2368e9e86a1edade1176b48586d1ca2692942e44..edefdb4c364358a39ac61d287fc8d719beb5a25d 100644
--- a/llvm/lib/MC/MCParser/AsmParser.cpp
+++ b/llvm/lib/MC/MCParser/AsmParser.cpp
@@ -1092,7 +1092,7 @@ bool AsmParser::ParseBinOpRHS(unsigned Precedence, const MCExpr *&Res,
     MCBinaryExpr::Opcode Dummy;
     unsigned NextTokPrec = getBinOpPrecedence(Lexer.getKind(), Dummy);
     if (TokPrec < NextTokPrec) {
-      if (ParseBinOpRHS(Precedence+1, RHS, EndLoc)) return true;
+      if (ParseBinOpRHS(TokPrec+1, RHS, EndLoc)) return true;
     }
 
     // Merge LHS and RHS according to operator.
diff --git a/llvm/test/MC/AsmParser/exprs.s b/llvm/test/MC/AsmParser/exprs.s
index df075f85ecf56ae9bc9dc43edd91620a299c3340..a7e10020b67beff6b668a6498a4a84b549a23c3f 100644
--- a/llvm/test/MC/AsmParser/exprs.s
+++ b/llvm/test/MC/AsmParser/exprs.s
@@ -45,6 +45,7 @@ k:
         check_expr 0 || 0, 0
         check_expr 1 + 2 < 3 + 4, 1
         check_expr 1 << 8 - 1, 128
+        check_expr 3 * 9 - 2 * 9 + 1, 10
 
         .set c, 10
         check_expr c + 1, 11