+// Assembler mapped from Rd32=not(Rs32) to Rd32=sub(#-1,Rs32)
+def : Pat <(int_hexagon_A2_not (I32:$Rs)),
+ (SUB_ri -1, IntRegs:$Rs)>;
+
+// Assembler mapped from Rd32=neg(Rs32) to Rd32=sub(#0,Rs32)
+def : Pat <(int_hexagon_A2_neg IntRegs:$Rs),
+ (SUB_ri 0, IntRegs:$Rs)>;
+
+// Transfer immediate
+def : Pat <(int_hexagon_A2_tfril (I32:$Rs), u16_0ImmPred:$Is),
+ (A2_tfril IntRegs:$Rs, u16_0ImmPred:$Is)>;
+def : Pat <(int_hexagon_A2_tfrih (I32:$Rs), u16_0ImmPred:$Is),
+ (A2_tfrih IntRegs:$Rs, u16_0ImmPred:$Is)>;
+
+// Transfer Register/immediate.
+def : T_R_pat <A2_tfr, int_hexagon_A2_tfr>;
+def : T_I_pat <A2_tfrsi, int_hexagon_A2_tfrsi>;
+
+// Assembler mapped from Rdd32=Rss32 to Rdd32=combine(Rss.H32,Rss.L32)
+def : Pat<(int_hexagon_A2_tfrp DoubleRegs:$src),
+ (A2_combinew (HiReg DoubleRegs:$src), (LoReg DoubleRegs:$src))>;
+