Index: gcc/config/arm/neon.md =================================================================== --- gcc/config/arm/neon.md (revision 174266) +++ gcc/config/arm/neon.md (working copy) @@ -801,15 +801,40 @@ [(set_attr "neon_type" "neon_int_1")] ) -(define_insn "orndi3_neon" +;; TODO: investigate whether we should disable +;; this and bicdi3_neon for the A8 in line with the other +;; changes above. +(define_insn_and_split "orndi3_neon" [(set (match_operand:DI 0 "s_register_operand" "=w,?=&r,?&r") (ior:DI (not:DI (match_operand:DI 2 "s_register_operand" "w,0,r")) (match_operand:DI 1 "s_register_operand" "w,r,0")))] "TARGET_NEON" "@ - vorn\t%P0, %P1, %P2 - # - #" + vorn\t%P0, %P1, %P2 + # + #" + "reload_completed && + (TARGET_NEON && ! (IS_VFP_REGNUM (REGNO (operands[0]))))" + [(set (match_dup 0) (ior:SI (not:SI (match_dup 2)) (match_dup 1))) + (set (match_dup 3) (ior:SI (not:SI (match_dup 4)) (match_dup 5)))] + " + { + if (TARGET_THUMB2) + { + operands[3] = gen_highpart (SImode, operands[0]); + operands[0] = gen_lowpart (SImode, operands[0]); + operands[4] = gen_highpart (SImode, operands[2]); + operands[2] = gen_lowpart (SImode, operands[2]); + operands[5] = gen_highpart (SImode, operands[1]); + operands[1] = gen_lowpart (SImode, operands[1]); + } + else + { + emit_insn (gen_one_cmpldi2 (operands[0], operands[2])); + emit_insn (gen_iordi3 (operands[0], operands[1], operands[0])); + DONE; + } + }" [(set_attr "neon_type" "neon_int_1,*,*") (set_attr "length" "*,8,8")] )