[PATCH] D70237: [X86] Add more addcarry tests

Sanjay Patel via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Mon Nov 18 08:00:16 PST 2019


spatel accepted this revision.
spatel added a comment.
This revision is now accepted and ready to land.

LGTM. We can always adjust/add tests in the follow-ups to the code for overflow/carry.



================
Comment at: llvm/test/CodeGen/X86/addcarry.ll:967
+; Classic unrolled 256-bit addition implementation using i64 as the word type.
+; It starts by adding least significant words and propagates curry to additions of the higher words.
+define void @add_U256_without_i128_or_by_i64_words(%uint256* sret %0, %uint256* %1, %uint256* %2) nounwind {
----------------
curry -> carry


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D70237/new/

https://reviews.llvm.org/D70237





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