[PATCH] D139182: AArch64: add CodeGen support for FEAT_XS DSB instructions

lenary added a comment. I'm not sure I agree with "map naturally", when `CRm` is a 4-bit field, and both bit 7 and bit 5 are different in the `dsb ` vs `dsb nXS` instructions. Are you willing to put this through review for the ACLE ?

[PATCH] D139182: AArch64: add CodeGen support for FEAT_XS DSB instructions

t.p.northover updated this revision to Diff 493305. t.p.northover added a comment. Thanks for the warning. Now that's settled down a bit I've updated the patch to the new regime. CHANGES SINCE LAST ACTION https://reviews.llvm.org/D139182/new/ https://reviews.llvm.org/D139182 Files: clang/

[PATCH] D139182: AArch64: add CodeGen support for FEAT_XS DSB instructions

tschuett added a comment. The def file is going away: https://reviews.llvm.org/D139102 Repository: rG LLVM Github Monorepo CHANGES SINCE LAST ACTION https://reviews.llvm.org/D139182/new/ https://reviews.llvm.org/D139182 ___ cfe-commits mailing l

[PATCH] D139182: AArch64: add CodeGen support for FEAT_XS DSB instructions

t.p.northover created this revision. Herald added subscribers: hiraditya, kristof.beyls, mcrosier. Herald added a project: All. t.p.northover requested review of this revision. Herald added projects: clang, LLVM. The new variants like `dsb ishnxs` map naturally to CRm == {16, 20, 24, 28}, extendi