[PATCH] D29876: [X86][AVX] Extend hasVEX_WPrefix bit to accept WIG value (W Ignore) + update all AVX instructions with the new value

Igor Breger via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Sun Feb 12 23:51:34 PST 2017


igorb added inline comments.


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Comment at: lib/Target/X86/X86InstrFormats.td:321
   let TSFlags{38-31} = Opcode;
-  let TSFlags{39}    = hasVEX_WPrefix;
+  let TSFlags{39}    = VEX_WPrefix{0};
   let TSFlags{40}    = hasVEX_4V;
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https://reviews.llvm.org/D29876





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