Merge pull request #881 from dgrove-oss/nsrange-ppc-fix

diff --git a/Foundation/NSRange.swift b/Foundation/NSRange.swift
index 8b0dff8..3cfc2cc 100644
--- a/Foundation/NSRange.swift
+++ b/Foundation/NSRange.swift
@@ -87,7 +87,7 @@
     static func objCType() -> String {
 #if arch(i386) || arch(arm)
         return "{_NSRange=II}"
-#elseif arch(x86_64) || arch(arm64) || arch(s390x)
+#elseif arch(x86_64) || arch(arm64) || arch(s390x) || arch(powerpc64) || arch(powerpc64le)
         return "{_NSRange=QQ}"
 #else
         NSUnimplemented()