diff --git a/gcc/config/arm/arm-builtins.cc b/gcc/config/arm/arm-builtins.cc
index c9d50bf8fbb17b5d0345c02459be0e60c5abec1f..74cea8900b489cadc459cab5a1c18a249925c38a 100644
--- a/gcc/config/arm/arm-builtins.cc
+++ b/gcc/config/arm/arm-builtins.cc
@@ -908,6 +908,13 @@ typedef struct {
   enum arm_type_qualifiers *qualifiers;
 } arm_builtin_datum;
 
+constexpr insn_code CODE_FOR_neon_sdotv8qi = CODE_FOR_neon_sdotv2siv8qi;
+constexpr insn_code CODE_FOR_neon_udotv8qi = CODE_FOR_neon_udotv2siv8qi;
+constexpr insn_code CODE_FOR_neon_usdotv8qi = CODE_FOR_neon_usdotv2siv8qi;
+constexpr insn_code CODE_FOR_neon_sdotv16qi = CODE_FOR_neon_sdotv4siv16qi;
+constexpr insn_code CODE_FOR_neon_udotv16qi = CODE_FOR_neon_udotv4siv16qi;
+constexpr insn_code CODE_FOR_neon_usdotv16qi = CODE_FOR_neon_usdotv4siv16qi;
+
 #define CF(N,X) CODE_FOR_neon_##N##X
 
 #define VAR1(T, N, A) \
diff --git a/gcc/config/arm/neon.md b/gcc/config/arm/neon.md
index fa4a7aeda3572c2270b8c48911f3446167ebf060..6892b7b0f44a6822f3be760e809941574374d049 100644
--- a/gcc/config/arm/neon.md
+++ b/gcc/config/arm/neon.md
@@ -2989,7 +2989,7 @@
 ;; ...
 ;;
 ;; and so the vectorizer provides r, in which the result has to be accumulated.
-(define_insn "<sup>dot_prod<vsi2qi>"
+(define_insn "<sup>dot_prod<mode><vsi2qi>"
   [(set (match_operand:VCVTI 0 "register_operand" "=w")
 	(plus:VCVTI
 	  (unspec:VCVTI [(match_operand:<VSI2QI> 1 "register_operand" "w")
@@ -3002,7 +3002,7 @@
 )
 
 ;; These instructions map to the __builtins for the Dot Product operations
-(define_expand "neon_<sup>dot<vsi2qi>"
+(define_expand "neon_<sup>dot<mode><vsi2qi>"
   [(set (match_operand:VCVTI 0 "register_operand" "=w")
 	(plus:VCVTI
 	  (unspec:VCVTI [(match_operand:<VSI2QI> 2 "register_operand")
@@ -3013,7 +3013,7 @@
 )
 
 ;; These instructions map to the __builtins for the Dot Product operations.
-(define_insn "neon_usdot<vsi2qi>"
+(define_insn "neon_usdot<mode><vsi2qi>"
   [(set (match_operand:VCVTI 0 "register_operand" "=w")
 	(plus:VCVTI
 	  (unspec:VCVTI
@@ -3112,7 +3112,7 @@
 )
 
 ;; Auto-vectorizer pattern for usdot
-(define_expand "usdot_prod<vsi2qi>"
+(define_expand "usdot_prod<mode><vsi2qi>"
   [(set (match_operand:VCVTI 0 "register_operand")
 	(plus:VCVTI (unspec:VCVTI [(match_operand:<VSI2QI> 1
 							"register_operand")