[llvm-commits] [llvm] r136229 - /llvm/trunk/lib/Target/ARM/ARMInstrInfo.td

[Jim Grosbach]

Author: grosbach
Date: Wed Jul 27 13:19:32 2011
New Revision: 136229

URL: http://llvm.org/viewvc/llvm-project?rev=136229&view=rev
Log:
ARM assembly parsing aliases for extend instructions w/o rotate.

Modified:
    llvm/trunk/lib/Target/ARM/ARMInstrInfo.td

Modified: llvm/trunk/lib/Target/ARM/ARMInstrInfo.td
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/ARM/ARMInstrInfo.td?rev=136229&r1=136228&r2=136229&view=diff
==============================================================================
--- llvm/trunk/lib/Target/ARM/ARMInstrInfo.td (original)
+++ llvm/trunk/lib/Target/ARM/ARMInstrInfo.td Wed Jul 27 13:19:32 2011
@@ -4342,3 +4342,25 @@
 // SSAT optional shift operand.
 def : InstAlias<"ssat${p} $Rd, $sat_imm, $Rn",
                 (SSAT GPR:$Rd, imm1_32:$sat_imm, GPR:$Rn, 0, pred:$p)>;
+
+
+// Extend instruction optional rotate operand.
+def : InstAlias<"sxtab${p} $Rd, $Rn, $Rm",
+                (SXTAB GPR:$Rd, GPR:$Rn, GPR:$Rm, 0, pred:$p)>;
+def : InstAlias<"sxtah${p} $Rd, $Rn, $Rm",
+                (SXTAH GPR:$Rd, GPR:$Rn, GPR:$Rm, 0, pred:$p)>;
+def : InstAlias<"sxtab16${p} $Rd, $Rn, $Rm",
+                (SXTAB16 GPR:$Rd, GPR:$Rn, GPR:$Rm, 0, pred:$p)>;
+def : InstAlias<"sxtb${p} $Rd, $Rm", (SXTB GPR:$Rd, GPR:$Rm, 0, pred:$p)>;
+def : InstAlias<"sxtb16${p} $Rd, $Rm", (SXTB16 GPR:$Rd, GPR:$Rm, 0, pred:$p)>;
+def : InstAlias<"sxth${p} $Rd, $Rm", (SXTH GPR:$Rd, GPR:$Rm, 0, pred:$p)>;
+
+def : InstAlias<"uxtab${p} $Rd, $Rn, $Rm",
+                (UXTAB GPR:$Rd, GPR:$Rn, GPR:$Rm, 0, pred:$p)>;
+def : InstAlias<"uxtah${p} $Rd, $Rn, $Rm",
+                (UXTAH GPR:$Rd, GPR:$Rn, GPR:$Rm, 0, pred:$p)>;
+def : InstAlias<"uxtab16${p} $Rd, $Rn, $Rm",
+                (UXTAB16 GPR:$Rd, GPR:$Rn, GPR:$Rm, 0, pred:$p)>;
+def : InstAlias<"uxtb${p} $Rd, $Rm", (UXTB GPR:$Rd, GPR:$Rm, 0, pred:$p)>;
+def : InstAlias<"uxtb16${p} $Rd, $Rm", (UXTB16 GPR:$Rd, GPR:$Rm, 0, pred:$p)>;
+def : InstAlias<"uxth${p} $Rd, $Rm", (UXTH GPR:$Rd, GPR:$Rm, 0, pred:$p)>;