def RORi : ARMAsmPseudo<"ror${s}${p} $Rd, $Rm, $imm",
(ins GPR:$Rd, GPR:$Rm, imm0_31:$imm, pred:$p,
cc_out:$s)>;
+// shifter instructions also support a two-operand form.
+def : ARMInstAlias<"asr${s}${p} $Rm, $imm",
+ (ASRi GPR:$Rm, GPR:$Rm, imm0_32:$imm, pred:$p, cc_out:$s)>;
+def : ARMInstAlias<"lsr${s}${p} $Rm, $imm",
+ (LSRi GPR:$Rm, GPR:$Rm, imm0_32:$imm, pred:$p, cc_out:$s)>;
+def : ARMInstAlias<"lsl${s}${p} $Rm, $imm",
+ (LSLi GPR:$Rm, GPR:$Rm, imm0_31:$imm, pred:$p, cc_out:$s)>;
+def : ARMInstAlias<"ror${s}${p} $Rm, $imm",
+ (RORi GPR:$Rm, GPR:$Rm, imm0_31:$imm, pred:$p, cc_out:$s)>;
+
// 'mul' instruction can be specified with only two operands.
def : ARMInstAlias<"mul${s}${p} $Rn, $Rm",