[PATCH] Add support for ARMv8 cryptography instructions.

[Tim Northover]

================
Comment at: lib/Target/ARM/AsmParser/ARMAsmParser.cpp:4813
@@ -4812,1 +4812,3 @@
+      Mnemonic.startswith("sha1") || Mnemonic.startswith("sha256") ||
+      Mnemonic == "vmull") {
     // These mnemonics are never predicable
----------------
Hang on a moment.

I think this is only non-predicable in v8 if I'm reading the manuals correctly. The v7 ARMARM makes no mention of "IfInITBlock then UNPREDICTABLE" or whatever.


http://llvm-reviews.chandlerc.com/D1645