[PATCH] D67192: [X86] Use MOVSX instead of CBW to extend i8 to AX for i8 sdiv.

Craig Topper via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Wed Sep 4 15:23:44 PDT 2019

Previous message: [PATCH] D67192: [X86] Use MOVSX instead of CBW to extend i8 to AX for i8 sdiv.
Next message: [PATCH] D67192: [X86] Use MOVSX instead of CBW to extend i8 to AX for i8 sdiv.
Messages sorted by: [ date ] [ thread ] [ subject ] [ author ]

craig.topper added a comment.

Actually CBW is 2 bytes. So that would be better than MOVSX


CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D67192/new/

https://reviews.llvm.org/D67192

Previous message: [PATCH] D67192: [X86] Use MOVSX instead of CBW to extend i8 to AX for i8 sdiv.
Next message: [PATCH] D67192: [X86] Use MOVSX instead of CBW to extend i8 to AX for i8 sdiv.
Messages sorted by: [ date ] [ thread ] [ subject ] [ author ]

More information about the llvm-commits mailing list