720031d Workaround s390x ppc64le build failing

Authored and Committed by erack 4 years ago
    Workaround s390x ppc64le build failing
    
    For USE(JSVALUE64) the path
      #if COMPILER(GCC_COMPATIBLE) && USE(JSVALUE64)
    is hit but only implemented for CPU(X86_64) and CPU(ARM64)
    
        
file modified
+4 -0