Specify that the thumb setend and blx <immed> instructions are not valid on an m-class target
llvm-svn: 214871
diff --git a/llvm/lib/Target/ARM/ARMInstrThumb.td b/llvm/lib/Target/ARM/ARMInstrThumb.td
index e17f73af..775b3fb 100644
--- a/llvm/lib/Target/ARM/ARMInstrThumb.td
+++ b/llvm/lib/Target/ARM/ARMInstrThumb.td
@@ -311,7 +311,7 @@
}
def tSETEND : T1I<(outs), (ins setend_op:$end), NoItinerary, "setend\t$end",
- []>, T1Encoding<0b101101>, Deprecated<HasV8Ops> {
+ []>, T1Encoding<0b101101>, Requires<[IsNotMClass]>, Deprecated<HasV8Ops> {
bits<1> end;
// A8.6.156
let Inst{9-5} = 0b10010;
@@ -466,7 +466,7 @@
(outs), (ins pred:$p, t_blxtarget:$func), IIC_Br,
"blx${p}\t$func",
[(ARMcall tglobaladdr:$func)]>,
- Requires<[IsThumb, HasV5T]>, Sched<[WriteBrL]> {
+ Requires<[IsThumb, HasV5T, IsNotMClass]>, Sched<[WriteBrL]> {
bits<24> func;
let Inst{26} = func{23};
let Inst{25-16} = func{20-11};