[AArch64] Missing aliases for CMP/CMN [W]SP with no shift

[oota-llvm.git] / lib / Target / AArch64 / AArch64InstrFormats.td

diff --git a/lib/Target/AArch64/AArch64InstrFormats.td b/lib/Target/AArch64/AArch64InstrFormats.td
index 4091c76fd495376bda91476ba8c6bba65bd55ce9..42326fc182bc7453ae44d94c1503e6a5202ef150 100644 (file)
--- a/lib/Target/AArch64/AArch64InstrFormats.td
+++ b/lib/Target/AArch64/AArch64InstrFormats.td
@@ -1738,6 +1738,10 @@ multiclass AddSubS<bit isSub, string mnemonic, SDNode OpNode, string cmp> {
                   WZR, GPR32:$src1, GPR32:$src2, 0), 5>;
   def : InstAlias<cmp#" $src1, $src2", (!cast<Instruction>(NAME#"Xrs")
                   XZR, GPR64:$src1, GPR64:$src2, 0), 5>;
+  def : InstAlias<cmp#" $src1, $src2", (!cast<Instruction>(NAME#"Wrx")
+                  WZR, GPR32sponly:$src1, GPR32:$src2, 16), 5>;
+  def : InstAlias<cmp#" $src1, $src2", (!cast<Instruction>(NAME#"Xrx64")
+                  XZR, GPR64sponly:$src1, GPR64:$src2, 24), 5>;
 
   // Register/register aliases with no shift when SP is not used.
   def : AddSubRegAlias<mnemonic, !cast<Instruction>(NAME#"Wrs"),