diff --git a/CONTRIBUTORS.md b/CONTRIBUTORS.md
index 9b50d1110b1..d13c0727875 100644
--- a/CONTRIBUTORS.md
+++ b/CONTRIBUTORS.md
@@ -125,3 +125,4 @@ From oldest to newest contributor, we would like to thank:
 - [Fábio S. V. Medeiros](https://github.com/fabiosvm)
 - [Jackson Machado](https://github.com/jacksjm)
 - [Cordell Bloor](https://github.com/cgmb)
+- [Sebastian Büttner](https://github.com/bueddl)
diff --git a/lib/parsers/asm-parser.ts b/lib/parsers/asm-parser.ts
index 168c3813c82..ca08c3fd4a3 100644
--- a/lib/parsers/asm-parser.ts
+++ b/lib/parsers/asm-parser.ts
@@ -83,7 +83,7 @@ export class AsmParser extends AsmRegex {
         // MIPS labels can start with a $ sign, but other assemblers use $ to mean literal.
         this.labelFindMips = /[$.A-Z_a-z][\w$.]*/g;
         this.mipsLabelDefinition = /^\$[\w$.]+:/;
-        this.dataDefn = /^\s*\.(string|asciz|ascii|[1248]?byte|short|x?word|long|quad|value|zero)/;
+        this.dataDefn = /^\s*\.(string|asciz|ascii|[1248]?byte|short|half|[dx]?word|long|quad|value|zero)/;
         this.fileFind = /^\s*\.(?:cv_)?file\s+(\d+)\s+"([^"]+)"(\s+"([^"]+)")?.*/;
         // Opcode expression here matches LLVM-style opcodes of the form `%blah = opcode`
         this.hasOpcodeRe = /^\s*(%[$.A-Z_a-z][\w$.]*\s*=\s*)?[A-Za-z]/;