[PATCH] D15280: [ARMv8-M] [7/9] Add ARMv8-M security extension instructions to ARMv8-M Baseline/Mainline

Bradley Smith via llvm-commits llvm-commits at lists.llvm.org
Thu Jan 14 03:27:45 PST 2016


bsmith added inline comments.

================
Comment at: lib/Target/ARM/ARMInstrVFP.td:207
@@ +206,3 @@
+//
+def VLLDM : AXSI4<(outs), (ins GPRnopc:$Rn, pred:$p), IndexModeNone,
+                  IIC_fpLoad_m, "vlldm${p}\t$Rn", "", []>,
----------------
t.p.northover wrote:
> These look unrelated to the security extensions. Probably also need mayLoad/mayStore.
These are infact part of the security extensions, they are used for loading/storing floating point state to the specified register, however you are correct about the missing mayLoad/mayStore.


Repository:
  rL LLVM

http://reviews.llvm.org/D15280





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