[PATCH] D57942: [ARM] Add v8m.base pattern for add negative imm

Sam Parker via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Fri Feb 8 05:29:33 PST 2019


samparker marked an inline comment as done.
samparker added inline comments.


================
Comment at: lib/Target/ARM/ARMInstrThumb.td:1326
+def : T1Pat<(add tGPR:$src, imm0_65535_neg:$imm),
+             (tSUBrr tGPR:$src, (MOVi16 (imm_neg_XFORM imm:$imm)))>,
+             Requires<[HasV8MBaseline]>;
----------------
dmgreen wrote:
> Should this be t2MOVi16?
yup, cheers!


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  https://reviews.llvm.org/D57942/new/

https://reviews.llvm.org/D57942





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