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-rw-r--r--lib/Target/ARM/ARMInstrThumb2.td6
1 files changed, 6 insertions, 0 deletions
diff --git a/lib/Target/ARM/ARMInstrThumb2.td b/lib/Target/ARM/ARMInstrThumb2.td
index d06510744a..0a282266c4 100644
--- a/lib/Target/ARM/ARMInstrThumb2.td
+++ b/lib/Target/ARM/ARMInstrThumb2.td
@@ -3971,6 +3971,12 @@ def : t2InstAlias<"push${p} $regs", (t2STMDB_UPD SP, pred:$p, reglist:$regs)>;
def : t2InstAlias<"pop${p}.w $regs", (t2LDMIA_UPD SP, pred:$p, reglist:$regs)>;
def : t2InstAlias<"pop${p} $regs", (t2LDMIA_UPD SP, pred:$p, reglist:$regs)>;
+// STMDB/STMDB_UPD aliases w/ the optional .w suffix
+def : t2InstAlias<"stmdb${p}.w $Rn, $regs",
+ (t2STMDB GPR:$Rn, pred:$p, reglist:$regs)>;
+def : t2InstAlias<"stmdb${p}.w $Rn!, $regs",
+ (t2STMDB_UPD GPR:$Rn, pred:$p, reglist:$regs)>;
+
// LDMDB/LDMDB_UPD aliases w/ the optional .w suffix
def : t2InstAlias<"ldmdb${p}.w $Rn, $regs",
(t2LDMDB GPR:$Rn, pred:$p, reglist:$regs)>;