[PATCH] D95586: [ARM] permit PC as destination of MOVS
Nick Desaulniers via Phabricator via llvm-commits
llvm-commits at lists.llvm.org
Mon Feb 8 16:44:08 PST 2021
nickdesaulniers added a comment.
diff --git a/llvm/lib/Target/ARM/ARMInstrThumb2.td b/llvm/lib/Target/ARM/ARMInstrThumb2.td
index 5642cab32e7c..d21fe9d04095 100644
--- a/llvm/lib/Target/ARM/ARMInstrThumb2.td
+++ b/llvm/lib/Target/ARM/ARMInstrThumb2.td
@@ -4144,6 +4144,8 @@ def t2SUBS_PC_LR : T2I <(outs), (ins imm0_255:$imm), NoItinerary,
bits<8> imm;
let Inst{7-0} = imm;
}
+def : t2InstAlias<"movs{$p}\tpc, lr", (t2SUBS_PC_LR 0, pred:$p)>;
+def : t2InstAlias<"movs{$p}.w\tpc, lr", (t2SUBS_PC_LR 0, pred:$p)>;
// Hypervisor Call is a system instruction.
let isCall = 1 in {
seems to work, will work on fixing the up tests more tomorrow
Repository:
rG LLVM Github Monorepo
CHANGES SINCE LAST ACTION
https://reviews.llvm.org/D95586/new/
https://reviews.llvm.org/D95586
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