title: How to resolve this error: LLVM ERROR: Error parsing inline asm
body: <p>I am getting the following error during build process:</p>
  
  <pre><code>CC hal/mmu.o
  &lt;inline asm&gt;:1:2: error: instruction requires: armv6t2
          WFI
          ^
  LLVM ERROR: Error parsing inline asm
  
  {standard input}: Assembler messages:
  {standard input}: Warning: end of file not at end of a line; newline inserted
  {standard input}:588: Error: missing expression -- `bl'
  {standard input}: Error: open CFI at the end of file; missing .cfi_endproc directive
  Makefile:115: recipe for target 'hal/mmu.o' failed
  make[1]: *** [hal/mmu.o] Error 1
  
  </code></pre>
  
  <p>How to resolve the above error ?</p>