From: Srinath Parvathaneni <srinath.parvathaneni@arm.com>
Date: Fri, 20 Mar 2020 11:58:30 +0000 (+0000)
Subject: [ARM][GCC][1/8x]: MVE ACLE vidup, vddup, viwdup and vdwdup intrinsics with writeback.
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=92f80065d10ece75327c30eed924c322f1e4b338;p=gcc.git

[ARM][GCC][1/8x]: MVE ACLE vidup, vddup, viwdup and vdwdup intrinsics with writeback.

This patch supports following MVE ACLE intrinsics with writeback.

vddupq_m_n_u8, vddupq_m_n_u32, vddupq_m_n_u16, vddupq_m_wb_u8, vddupq_m_wb_u16, vddupq_m_wb_u32, vddupq_n_u8, vddupq_n_u32, vddupq_n_u16, vddupq_wb_u8, vddupq_wb_u16, vddupq_wb_u32, vdwdupq_m_n_u8, vdwdupq_m_n_u32, vdwdupq_m_n_u16, vdwdupq_m_wb_u8, vdwdupq_m_wb_u32, vdwdupq_m_wb_u16, vdwdupq_n_u8, vdwdupq_n_u32, vdwdupq_n_u16, vdwdupq_wb_u8, vdwdupq_wb_u32, vdwdupq_wb_u16, vidupq_m_n_u8, vidupq_m_n_u32, vidupq_m_n_u16, vidupq_m_wb_u8, vidupq_m_wb_u16, vidupq_m_wb_u32, vidupq_n_u8, vidupq_n_u32, vidupq_n_u16, vidupq_wb_u8, vidupq_wb_u16, vidupq_wb_u32, viwdupq_m_n_u8, viwdupq_m_n_u32, viwdupq_m_n_u16, viwdupq_m_wb_u8, viwdupq_m_wb_u32, viwdupq_m_wb_u16, viwdupq_n_u8, viwdupq_n_u32, viwdupq_n_u16, viwdupq_wb_u8, viwdupq_wb_u32, viwdupq_wb_u16.

Please refer to M-profile Vector Extension (MVE) intrinsics [1]  for more details.
[1] https://developer.arm.com/architectures/instruction-sets/simd-isas/helium/mve-intrinsics

2020-03-20  Srinath Parvathaneni  <srinath.parvathaneni@arm.com>
            Andre Vieira  <andre.simoesdiasvieira@arm.com>
            Mihail Ionescu  <mihail.ionescu@arm.com>

	* config/arm/arm-builtins.c
	(QUINOP_UNONE_UNONE_UNONE_UNONE_IMM_UNONE_QUALIFIERS): Define quinary
	builtin qualifier.
	* config/arm/arm_mve.h (vddupq_m_n_u8): Define macro.
	(vddupq_m_n_u32): Likewise.
	(vddupq_m_n_u16): Likewise.
	(vddupq_m_wb_u8): Likewise.
	(vddupq_m_wb_u16): Likewise.
	(vddupq_m_wb_u32): Likewise.
	(vddupq_n_u8): Likewise.
	(vddupq_n_u32): Likewise.
	(vddupq_n_u16): Likewise.
	(vddupq_wb_u8): Likewise.
	(vddupq_wb_u16): Likewise.
	(vddupq_wb_u32): Likewise.
	(vdwdupq_m_n_u8): Likewise.
	(vdwdupq_m_n_u32): Likewise.
	(vdwdupq_m_n_u16): Likewise.
	(vdwdupq_m_wb_u8): Likewise.
	(vdwdupq_m_wb_u32): Likewise.
	(vdwdupq_m_wb_u16): Likewise.
	(vdwdupq_n_u8): Likewise.
	(vdwdupq_n_u32): Likewise.
	(vdwdupq_n_u16): Likewise.
	(vdwdupq_wb_u8): Likewise.
	(vdwdupq_wb_u32): Likewise.
	(vdwdupq_wb_u16): Likewise.
	(vidupq_m_n_u8): Likewise.
	(vidupq_m_n_u32): Likewise.
	(vidupq_m_n_u16): Likewise.
	(vidupq_m_wb_u8): Likewise.
	(vidupq_m_wb_u16): Likewise.
	(vidupq_m_wb_u32): Likewise.
	(vidupq_n_u8): Likewise.
	(vidupq_n_u32): Likewise.
	(vidupq_n_u16): Likewise.
	(vidupq_wb_u8): Likewise.
	(vidupq_wb_u16): Likewise.
	(vidupq_wb_u32): Likewise.
	(viwdupq_m_n_u8): Likewise.
	(viwdupq_m_n_u32): Likewise.
	(viwdupq_m_n_u16): Likewise.
	(viwdupq_m_wb_u8): Likewise.
	(viwdupq_m_wb_u32): Likewise.
	(viwdupq_m_wb_u16): Likewise.
	(viwdupq_n_u8): Likewise.
	(viwdupq_n_u32): Likewise.
	(viwdupq_n_u16): Likewise.
	(viwdupq_wb_u8): Likewise.
	(viwdupq_wb_u32): Likewise.
	(viwdupq_wb_u16): Likewise.
	(__arm_vddupq_m_n_u8): Define intrinsic.
	(__arm_vddupq_m_n_u32): Likewise.
	(__arm_vddupq_m_n_u16): Likewise.
	(__arm_vddupq_m_wb_u8): Likewise.
	(__arm_vddupq_m_wb_u16): Likewise.
	(__arm_vddupq_m_wb_u32): Likewise.
	(__arm_vddupq_n_u8): Likewise.
	(__arm_vddupq_n_u32): Likewise.
	(__arm_vddupq_n_u16): Likewise.
	(__arm_vdwdupq_m_n_u8): Likewise.
	(__arm_vdwdupq_m_n_u32): Likewise.
	(__arm_vdwdupq_m_n_u16): Likewise.
	(__arm_vdwdupq_m_wb_u8): Likewise.
	(__arm_vdwdupq_m_wb_u32): Likewise.
	(__arm_vdwdupq_m_wb_u16): Likewise.
	(__arm_vdwdupq_n_u8): Likewise.
	(__arm_vdwdupq_n_u32): Likewise.
	(__arm_vdwdupq_n_u16): Likewise.
	(__arm_vdwdupq_wb_u8): Likewise.
	(__arm_vdwdupq_wb_u32): Likewise.
	(__arm_vdwdupq_wb_u16): Likewise.
	(__arm_vidupq_m_n_u8): Likewise.
	(__arm_vidupq_m_n_u32): Likewise.
	(__arm_vidupq_m_n_u16): Likewise.
	(__arm_vidupq_n_u8): Likewise.
	(__arm_vidupq_m_wb_u8): Likewise.
	(__arm_vidupq_m_wb_u16): Likewise.
	(__arm_vidupq_m_wb_u32): Likewise.
	(__arm_vidupq_n_u32): Likewise.
	(__arm_vidupq_n_u16): Likewise.
	(__arm_vidupq_wb_u8): Likewise.
	(__arm_vidupq_wb_u16): Likewise.
	(__arm_vidupq_wb_u32): Likewise.
	(__arm_vddupq_wb_u8): Likewise.
	(__arm_vddupq_wb_u16): Likewise.
	(__arm_vddupq_wb_u32): Likewise.
	(__arm_viwdupq_m_n_u8): Likewise.
	(__arm_viwdupq_m_n_u32): Likewise.
	(__arm_viwdupq_m_n_u16): Likewise.
	(__arm_viwdupq_m_wb_u8): Likewise.
	(__arm_viwdupq_m_wb_u32): Likewise.
	(__arm_viwdupq_m_wb_u16): Likewise.
	(__arm_viwdupq_n_u8): Likewise.
	(__arm_viwdupq_n_u32): Likewise.
	(__arm_viwdupq_n_u16): Likewise.
	(__arm_viwdupq_wb_u8): Likewise.
	(__arm_viwdupq_wb_u32): Likewise.
	(__arm_viwdupq_wb_u16): Likewise.
	(vidupq_m): Define polymorphic variant.
	(vddupq_m): Likewise.
	(vidupq_u16): Likewise.
	(vidupq_u32): Likewise.
	(vidupq_u8): Likewise.
	(vddupq_u16): Likewise.
	(vddupq_u32): Likewise.
	(vddupq_u8): Likewise.
	(viwdupq_m): Likewise.
	(viwdupq_u16): Likewise.
	(viwdupq_u32): Likewise.
	(viwdupq_u8): Likewise.
	(vdwdupq_m): Likewise.
	(vdwdupq_u16): Likewise.
	(vdwdupq_u32): Likewise.
	(vdwdupq_u8): Likewise.
	* config/arm/arm_mve_builtins.def
	(QUINOP_UNONE_UNONE_UNONE_UNONE_IMM_UNONE_QUALIFIERS): Use builtin
	qualifier.
	* config/arm/mve.md (mve_vidupq_n_u<mode>): Define RTL pattern.
	(mve_vidupq_u<mode>_insn): Likewise.
	(mve_vidupq_m_n_u<mode>): Likewise.
	(mve_vidupq_m_wb_u<mode>_insn): Likewise.
	(mve_vddupq_n_u<mode>): Likewise.
	(mve_vddupq_u<mode>_insn): Likewise.
	(mve_vddupq_m_n_u<mode>): Likewise.
	(mve_vddupq_m_wb_u<mode>_insn): Likewise.
	(mve_vdwdupq_n_u<mode>): Likewise.
	(mve_vdwdupq_wb_u<mode>): Likewise.
	(mve_vdwdupq_wb_u<mode>_insn): Likewise.
	(mve_vdwdupq_m_n_u<mode>): Likewise.
	(mve_vdwdupq_m_wb_u<mode>): Likewise.
	(mve_vdwdupq_m_wb_u<mode>_insn): Likewise.
	(mve_viwdupq_n_u<mode>): Likewise.
	(mve_viwdupq_wb_u<mode>): Likewise.
	(mve_viwdupq_wb_u<mode>_insn): Likewise.
	(mve_viwdupq_m_n_u<mode>): Likewise.
	(mve_viwdupq_m_wb_u<mode>): Likewise.
	(mve_viwdupq_m_wb_u<mode>_insn): Likewise.

gcc/testsuite/ChangeLog:

2020-03-20  Srinath Parvathaneni  <srinath.parvathaneni@arm.com>
            Andre Vieira  <andre.simoesdiasvieira@arm.com>
            Mihail Ionescu  <mihail.ionescu@arm.com>

	* gcc.target/arm/mve/intrinsics/vddupq_m_n_u16.c: New test.
	* gcc.target/arm/mve/intrinsics/vddupq_m_n_u32.c: Likewise.
	* gcc.target/arm/mve/intrinsics/vddupq_m_n_u8.c: Likewise.
	* gcc.target/arm/mve/intrinsics/vddupq_m_wb_u16.c: Likewise.
	* gcc.target/arm/mve/intrinsics/vddupq_m_wb_u32.c: Likewise.
	* gcc.target/arm/mve/intrinsics/vddupq_m_wb_u8.c: Likewise.
	* gcc.target/arm/mve/intrinsics/vddupq_n_u16.c: Likewise.
	* gcc.target/arm/mve/intrinsics/vddupq_n_u32.c: Likewise.
	* gcc.target/arm/mve/intrinsics/vddupq_n_u8.c: Likewise.
	* gcc.target/arm/mve/intrinsics/vddupq_wb_u16.c: Likewise.
	* gcc.target/arm/mve/intrinsics/vddupq_wb_u32.c: Likewise.
	* gcc.target/arm/mve/intrinsics/vddupq_wb_u8.c: Likewise.
	* gcc.target/arm/mve/intrinsics/vdwdupq_m_n_u16.c: Likewise.
	* gcc.target/arm/mve/intrinsics/vdwdupq_m_n_u32.c: Likewise.
	* gcc.target/arm/mve/intrinsics/vdwdupq_m_n_u8.c: Likewise.
	* gcc.target/arm/mve/intrinsics/vdwdupq_m_wb_u16.c: Likewise.
	* gcc.target/arm/mve/intrinsics/vdwdupq_m_wb_u32.c: Likewise.
	* gcc.target/arm/mve/intrinsics/vdwdupq_m_wb_u8.c: Likewise.
	* gcc.target/arm/mve/intrinsics/vdwdupq_n_u16.c: Likewise.
	* gcc.target/arm/mve/intrinsics/vdwdupq_n_u32.c: Likewise.
	* gcc.target/arm/mve/intrinsics/vdwdupq_n_u8.c: Likewise.
	* gcc.target/arm/mve/intrinsics/vdwdupq_wb_u16.c: Likewise.
	* gcc.target/arm/mve/intrinsics/vdwdupq_wb_u32.c: Likewise.
	* gcc.target/arm/mve/intrinsics/vdwdupq_wb_u8.c: Likewise.
	* gcc.target/arm/mve/intrinsics/vidupq_m_n_u16.c: Likewise.
	* gcc.target/arm/mve/intrinsics/vidupq_m_n_u32.c: Likewise.
	* gcc.target/arm/mve/intrinsics/vidupq_m_n_u8.c: Likewise.
	* gcc.target/arm/mve/intrinsics/vidupq_m_wb_u16.c: Likewise.
	* gcc.target/arm/mve/intrinsics/vidupq_m_wb_u32.c: Likewise.
	* gcc.target/arm/mve/intrinsics/vidupq_m_wb_u8.c: Likewise.
	* gcc.target/arm/mve/intrinsics/vidupq_n_u16.c: Likewise.
	* gcc.target/arm/mve/intrinsics/vidupq_n_u32.c: Likewise.
	* gcc.target/arm/mve/intrinsics/vidupq_n_u8.c: Likewise.
	* gcc.target/arm/mve/intrinsics/vidupq_wb_u16.c: Likewise.
	* gcc.target/arm/mve/intrinsics/vidupq_wb_u32.c: Likewise.
	* gcc.target/arm/mve/intrinsics/vidupq_wb_u8.c: Likewise.
	* gcc.target/arm/mve/intrinsics/viwdupq_m_n_u16.c: Likewise.
	* gcc.target/arm/mve/intrinsics/viwdupq_m_n_u32.c: Likewise.
	* gcc.target/arm/mve/intrinsics/viwdupq_m_n_u8.c: Likewise.
	* gcc.target/arm/mve/intrinsics/viwdupq_m_wb_u16.c: Likewise.
	* gcc.target/arm/mve/intrinsics/viwdupq_m_wb_u32.c: Likewise.
	* gcc.target/arm/mve/intrinsics/viwdupq_m_wb_u8.c: Likewise.
	* gcc.target/arm/mve/intrinsics/viwdupq_n_u16.c: Likewise.
	* gcc.target/arm/mve/intrinsics/viwdupq_n_u32.c: Likewise.
	* gcc.target/arm/mve/intrinsics/viwdupq_n_u8.c: Likewise.
	* gcc.target/arm/mve/intrinsics/viwdupq_wb_u16.c: Likewise.
	* gcc.target/arm/mve/intrinsics/viwdupq_wb_u32.c: Likewise.
	* gcc.target/arm/mve/intrinsics/viwdupq_wb_u8.c: Likewise.
---

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 55b5b0860ad..22c97664d69 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,146 @@
+2020-03-20  Srinath Parvathaneni  <srinath.parvathaneni@arm.com>
+            Andre Vieira  <andre.simoesdiasvieira@arm.com>
+            Mihail Ionescu  <mihail.ionescu@arm.com>
+
+	* config/arm/arm-builtins.c
+	(QUINOP_UNONE_UNONE_UNONE_UNONE_IMM_UNONE_QUALIFIERS): Define quinary
+	builtin qualifier.
+	* config/arm/arm_mve.h (vddupq_m_n_u8): Define macro.
+	(vddupq_m_n_u32): Likewise.
+	(vddupq_m_n_u16): Likewise.
+	(vddupq_m_wb_u8): Likewise.
+	(vddupq_m_wb_u16): Likewise.
+	(vddupq_m_wb_u32): Likewise.
+	(vddupq_n_u8): Likewise.
+	(vddupq_n_u32): Likewise.
+	(vddupq_n_u16): Likewise.
+	(vddupq_wb_u8): Likewise.
+	(vddupq_wb_u16): Likewise.
+	(vddupq_wb_u32): Likewise.
+	(vdwdupq_m_n_u8): Likewise.
+	(vdwdupq_m_n_u32): Likewise.
+	(vdwdupq_m_n_u16): Likewise.
+	(vdwdupq_m_wb_u8): Likewise.
+	(vdwdupq_m_wb_u32): Likewise.
+	(vdwdupq_m_wb_u16): Likewise.
+	(vdwdupq_n_u8): Likewise.
+	(vdwdupq_n_u32): Likewise.
+	(vdwdupq_n_u16): Likewise.
+	(vdwdupq_wb_u8): Likewise.
+	(vdwdupq_wb_u32): Likewise.
+	(vdwdupq_wb_u16): Likewise.
+	(vidupq_m_n_u8): Likewise.
+	(vidupq_m_n_u32): Likewise.
+	(vidupq_m_n_u16): Likewise.
+	(vidupq_m_wb_u8): Likewise.
+	(vidupq_m_wb_u16): Likewise.
+	(vidupq_m_wb_u32): Likewise.
+	(vidupq_n_u8): Likewise.
+	(vidupq_n_u32): Likewise.
+	(vidupq_n_u16): Likewise.
+	(vidupq_wb_u8): Likewise.
+	(vidupq_wb_u16): Likewise.
+	(vidupq_wb_u32): Likewise.
+	(viwdupq_m_n_u8): Likewise.
+	(viwdupq_m_n_u32): Likewise.
+	(viwdupq_m_n_u16): Likewise.
+	(viwdupq_m_wb_u8): Likewise.
+	(viwdupq_m_wb_u32): Likewise.
+	(viwdupq_m_wb_u16): Likewise.
+	(viwdupq_n_u8): Likewise.
+	(viwdupq_n_u32): Likewise.
+	(viwdupq_n_u16): Likewise.
+	(viwdupq_wb_u8): Likewise.
+	(viwdupq_wb_u32): Likewise.
+	(viwdupq_wb_u16): Likewise.
+	(__arm_vddupq_m_n_u8): Define intrinsic.
+	(__arm_vddupq_m_n_u32): Likewise.
+	(__arm_vddupq_m_n_u16): Likewise.
+	(__arm_vddupq_m_wb_u8): Likewise.
+	(__arm_vddupq_m_wb_u16): Likewise.
+	(__arm_vddupq_m_wb_u32): Likewise.
+	(__arm_vddupq_n_u8): Likewise.
+	(__arm_vddupq_n_u32): Likewise.
+	(__arm_vddupq_n_u16): Likewise.
+	(__arm_vdwdupq_m_n_u8): Likewise.
+	(__arm_vdwdupq_m_n_u32): Likewise.
+	(__arm_vdwdupq_m_n_u16): Likewise.
+	(__arm_vdwdupq_m_wb_u8): Likewise.
+	(__arm_vdwdupq_m_wb_u32): Likewise.
+	(__arm_vdwdupq_m_wb_u16): Likewise.
+	(__arm_vdwdupq_n_u8): Likewise.
+	(__arm_vdwdupq_n_u32): Likewise.
+	(__arm_vdwdupq_n_u16): Likewise.
+	(__arm_vdwdupq_wb_u8): Likewise.
+	(__arm_vdwdupq_wb_u32): Likewise.
+	(__arm_vdwdupq_wb_u16): Likewise.
+	(__arm_vidupq_m_n_u8): Likewise.
+	(__arm_vidupq_m_n_u32): Likewise.
+	(__arm_vidupq_m_n_u16): Likewise.
+	(__arm_vidupq_n_u8): Likewise.
+	(__arm_vidupq_m_wb_u8): Likewise.
+	(__arm_vidupq_m_wb_u16): Likewise.
+	(__arm_vidupq_m_wb_u32): Likewise.
+	(__arm_vidupq_n_u32): Likewise.
+	(__arm_vidupq_n_u16): Likewise.
+	(__arm_vidupq_wb_u8): Likewise.
+	(__arm_vidupq_wb_u16): Likewise.
+	(__arm_vidupq_wb_u32): Likewise.
+	(__arm_vddupq_wb_u8): Likewise.
+	(__arm_vddupq_wb_u16): Likewise.
+	(__arm_vddupq_wb_u32): Likewise.
+	(__arm_viwdupq_m_n_u8): Likewise.
+	(__arm_viwdupq_m_n_u32): Likewise.
+	(__arm_viwdupq_m_n_u16): Likewise.
+	(__arm_viwdupq_m_wb_u8): Likewise.
+	(__arm_viwdupq_m_wb_u32): Likewise.
+	(__arm_viwdupq_m_wb_u16): Likewise.
+	(__arm_viwdupq_n_u8): Likewise.
+	(__arm_viwdupq_n_u32): Likewise.
+	(__arm_viwdupq_n_u16): Likewise.
+	(__arm_viwdupq_wb_u8): Likewise.
+	(__arm_viwdupq_wb_u32): Likewise.
+	(__arm_viwdupq_wb_u16): Likewise.
+	(vidupq_m): Define polymorphic variant.
+	(vddupq_m): Likewise.
+	(vidupq_u16): Likewise.
+	(vidupq_u32): Likewise.
+	(vidupq_u8): Likewise.
+	(vddupq_u16): Likewise.
+	(vddupq_u32): Likewise.
+	(vddupq_u8): Likewise.
+	(viwdupq_m): Likewise.
+	(viwdupq_u16): Likewise.
+	(viwdupq_u32): Likewise.
+	(viwdupq_u8): Likewise.
+	(vdwdupq_m): Likewise.
+	(vdwdupq_u16): Likewise.
+	(vdwdupq_u32): Likewise.
+	(vdwdupq_u8): Likewise.
+	* config/arm/arm_mve_builtins.def
+	(QUINOP_UNONE_UNONE_UNONE_UNONE_IMM_UNONE_QUALIFIERS): Use builtin
+	qualifier.
+	* config/arm/mve.md (mve_vidupq_n_u<mode>): Define RTL pattern.
+	(mve_vidupq_u<mode>_insn): Likewise.
+	(mve_vidupq_m_n_u<mode>): Likewise.
+	(mve_vidupq_m_wb_u<mode>_insn): Likewise.
+	(mve_vddupq_n_u<mode>): Likewise.
+	(mve_vddupq_u<mode>_insn): Likewise.
+	(mve_vddupq_m_n_u<mode>): Likewise.
+	(mve_vddupq_m_wb_u<mode>_insn): Likewise.
+	(mve_vdwdupq_n_u<mode>): Likewise.
+	(mve_vdwdupq_wb_u<mode>): Likewise.
+	(mve_vdwdupq_wb_u<mode>_insn): Likewise.
+	(mve_vdwdupq_m_n_u<mode>): Likewise.
+	(mve_vdwdupq_m_wb_u<mode>): Likewise.
+	(mve_vdwdupq_m_wb_u<mode>_insn): Likewise.
+	(mve_viwdupq_n_u<mode>): Likewise.
+	(mve_viwdupq_wb_u<mode>): Likewise.
+	(mve_viwdupq_wb_u<mode>_insn): Likewise.
+	(mve_viwdupq_m_n_u<mode>): Likewise.
+	(mve_viwdupq_m_wb_u<mode>): Likewise.
+	(mve_viwdupq_m_wb_u<mode>_insn): Likewise.
+
 2020-03-20  Srinath Parvathaneni  <srinath.parvathaneni@arm.com>
 
 	* config/arm/arm_mve.h (vreinterpretq_s16_s32): Define macro.
diff --git a/gcc/config/arm/arm-builtins.c b/gcc/config/arm/arm-builtins.c
index c3deb9efc88..cefc144e46d 100644
--- a/gcc/config/arm/arm-builtins.c
+++ b/gcc/config/arm/arm-builtins.c
@@ -711,6 +711,13 @@ arm_ldru_z_qualifiers[SIMD_MAX_BUILTIN_ARGS]
   = { qualifier_unsigned, qualifier_pointer, qualifier_unsigned};
 #define LDRU_Z_QUALIFIERS (arm_ldru_z_qualifiers)
 
+static enum arm_type_qualifiers
+arm_quinop_unone_unone_unone_unone_imm_unone_qualifiers[SIMD_MAX_BUILTIN_ARGS]
+  = { qualifier_unsigned, qualifier_unsigned, qualifier_unsigned,
+      qualifier_unsigned, qualifier_immediate, qualifier_unsigned };
+#define QUINOP_UNONE_UNONE_UNONE_UNONE_IMM_UNONE_QUALIFIERS \
+  (arm_quinop_unone_unone_unone_unone_imm_unone_qualifiers)
+
 /* End of Qualifier for MVE builtins.  */
 
    /* void ([T element type] *, T, immediate).  */
diff --git a/gcc/config/arm/arm_mve.h b/gcc/config/arm/arm_mve.h
index 916565c9b55..00f2242a6e9 100644
--- a/gcc/config/arm/arm_mve.h
+++ b/gcc/config/arm/arm_mve.h
@@ -2006,6 +2006,54 @@ typedef struct { uint8x16_t val[4]; } uint8x16x4_t;
 #define vuninitializedq_s64(void) __arm_vuninitializedq_s64(void)
 #define vuninitializedq_f16(void) __arm_vuninitializedq_f16(void)
 #define vuninitializedq_f32(void) __arm_vuninitializedq_f32(void)
+#define vddupq_m_n_u8(__inactive, __a,  __imm, __p) __arm_vddupq_m_n_u8(__inactive, __a,  __imm, __p)
+#define vddupq_m_n_u32(__inactive, __a,  __imm, __p) __arm_vddupq_m_n_u32(__inactive, __a,  __imm, __p)
+#define vddupq_m_n_u16(__inactive, __a,  __imm, __p) __arm_vddupq_m_n_u16(__inactive, __a,  __imm, __p)
+#define vddupq_m_wb_u8(__inactive,  __a,  __imm, __p) __arm_vddupq_m_wb_u8(__inactive,  __a,  __imm, __p)
+#define vddupq_m_wb_u16(__inactive,  __a,  __imm, __p) __arm_vddupq_m_wb_u16(__inactive,  __a,  __imm, __p)
+#define vddupq_m_wb_u32(__inactive,  __a,  __imm, __p) __arm_vddupq_m_wb_u32(__inactive,  __a,  __imm, __p)
+#define vddupq_n_u8(__a,  __imm) __arm_vddupq_n_u8(__a,  __imm)
+#define vddupq_n_u32(__a,  __imm) __arm_vddupq_n_u32(__a,  __imm)
+#define vddupq_n_u16(__a,  __imm) __arm_vddupq_n_u16(__a,  __imm)
+#define vddupq_wb_u8( __a,  __imm) __arm_vddupq_wb_u8( __a,  __imm)
+#define vddupq_wb_u16( __a,  __imm) __arm_vddupq_wb_u16( __a,  __imm)
+#define vddupq_wb_u32( __a,  __imm) __arm_vddupq_wb_u32( __a,  __imm)
+#define vdwdupq_m_n_u8(__inactive, __a, __b,  __imm, __p) __arm_vdwdupq_m_n_u8(__inactive, __a, __b,  __imm, __p)
+#define vdwdupq_m_n_u32(__inactive, __a, __b,  __imm, __p) __arm_vdwdupq_m_n_u32(__inactive, __a, __b,  __imm, __p)
+#define vdwdupq_m_n_u16(__inactive, __a, __b,  __imm, __p) __arm_vdwdupq_m_n_u16(__inactive, __a, __b,  __imm, __p)
+#define vdwdupq_m_wb_u8(__inactive,  __a, __b,  __imm, __p) __arm_vdwdupq_m_wb_u8(__inactive,  __a, __b,  __imm, __p)
+#define vdwdupq_m_wb_u32(__inactive,  __a, __b,  __imm, __p) __arm_vdwdupq_m_wb_u32(__inactive,  __a, __b,  __imm, __p)
+#define vdwdupq_m_wb_u16(__inactive,  __a, __b,  __imm, __p) __arm_vdwdupq_m_wb_u16(__inactive,  __a, __b,  __imm, __p)
+#define vdwdupq_n_u8(__a, __b,  __imm) __arm_vdwdupq_n_u8(__a, __b,  __imm)
+#define vdwdupq_n_u32(__a, __b,  __imm) __arm_vdwdupq_n_u32(__a, __b,  __imm)
+#define vdwdupq_n_u16(__a, __b,  __imm) __arm_vdwdupq_n_u16(__a, __b,  __imm)
+#define vdwdupq_wb_u8( __a, __b,  __imm) __arm_vdwdupq_wb_u8( __a, __b,  __imm)
+#define vdwdupq_wb_u32( __a, __b,  __imm) __arm_vdwdupq_wb_u32( __a, __b,  __imm)
+#define vdwdupq_wb_u16( __a, __b,  __imm) __arm_vdwdupq_wb_u16( __a, __b,  __imm)
+#define vidupq_m_n_u8(__inactive, __a,  __imm, __p) __arm_vidupq_m_n_u8(__inactive, __a,  __imm, __p)
+#define vidupq_m_n_u32(__inactive, __a,  __imm, __p) __arm_vidupq_m_n_u32(__inactive, __a,  __imm, __p)
+#define vidupq_m_n_u16(__inactive, __a,  __imm, __p) __arm_vidupq_m_n_u16(__inactive, __a,  __imm, __p)
+#define vidupq_m_wb_u8(__inactive,  __a,  __imm, __p) __arm_vidupq_m_wb_u8(__inactive,  __a,  __imm, __p)
+#define vidupq_m_wb_u16(__inactive,  __a,  __imm, __p) __arm_vidupq_m_wb_u16(__inactive,  __a,  __imm, __p)
+#define vidupq_m_wb_u32(__inactive,  __a,  __imm, __p) __arm_vidupq_m_wb_u32(__inactive,  __a,  __imm, __p)
+#define vidupq_n_u8(__a,  __imm) __arm_vidupq_n_u8(__a,  __imm)
+#define vidupq_n_u32(__a,  __imm) __arm_vidupq_n_u32(__a,  __imm)
+#define vidupq_n_u16(__a,  __imm) __arm_vidupq_n_u16(__a,  __imm)
+#define vidupq_wb_u8( __a,  __imm) __arm_vidupq_wb_u8( __a,  __imm)
+#define vidupq_wb_u16( __a,  __imm) __arm_vidupq_wb_u16( __a,  __imm)
+#define vidupq_wb_u32( __a,  __imm) __arm_vidupq_wb_u32( __a,  __imm)
+#define viwdupq_m_n_u8(__inactive, __a, __b,  __imm, __p) __arm_viwdupq_m_n_u8(__inactive, __a, __b,  __imm, __p)
+#define viwdupq_m_n_u32(__inactive, __a, __b,  __imm, __p) __arm_viwdupq_m_n_u32(__inactive, __a, __b,  __imm, __p)
+#define viwdupq_m_n_u16(__inactive, __a, __b,  __imm, __p) __arm_viwdupq_m_n_u16(__inactive, __a, __b,  __imm, __p)
+#define viwdupq_m_wb_u8(__inactive,  __a, __b,  __imm, __p) __arm_viwdupq_m_wb_u8(__inactive,  __a, __b,  __imm, __p)
+#define viwdupq_m_wb_u32(__inactive,  __a, __b,  __imm, __p) __arm_viwdupq_m_wb_u32(__inactive,  __a, __b,  __imm, __p)
+#define viwdupq_m_wb_u16(__inactive,  __a, __b,  __imm, __p) __arm_viwdupq_m_wb_u16(__inactive,  __a, __b,  __imm, __p)
+#define viwdupq_n_u8(__a, __b,  __imm) __arm_viwdupq_n_u8(__a, __b,  __imm)
+#define viwdupq_n_u32(__a, __b,  __imm) __arm_viwdupq_n_u32(__a, __b,  __imm)
+#define viwdupq_n_u16(__a, __b,  __imm) __arm_viwdupq_n_u16(__a, __b,  __imm)
+#define viwdupq_wb_u8( __a, __b,  __imm) __arm_viwdupq_wb_u8( __a, __b,  __imm)
+#define viwdupq_wb_u32( __a, __b,  __imm) __arm_viwdupq_wb_u32( __a, __b,  __imm)
+#define viwdupq_wb_u16( __a, __b,  __imm) __arm_viwdupq_wb_u16( __a, __b,  __imm)
 #endif
 
 __extension__ extern __inline void
@@ -12956,6 +13004,390 @@ __arm_vreinterpretq_u8_u64 (uint64x2_t __a)
   return (uint8x16_t)  __a;
 }
 
+__extension__ extern __inline uint8x16_t
+__attribute__ ((__always_inline__, __gnu_inline__, __artificial__))
+__arm_vddupq_m_n_u8 (uint8x16_t __inactive, uint32_t __a, const int __imm, mve_pred16_t __p)
+{
+  return __builtin_mve_vddupq_m_n_uv16qi (__inactive, __a, __imm, __p);
+}
+
+__extension__ extern __inline uint32x4_t
+__attribute__ ((__always_inline__, __gnu_inline__, __artificial__))
+__arm_vddupq_m_n_u32 (uint32x4_t __inactive, uint32_t __a, const int __imm, mve_pred16_t __p)
+{
+  return __builtin_mve_vddupq_m_n_uv4si (__inactive, __a, __imm, __p);
+}
+
+__extension__ extern __inline uint16x8_t
+__attribute__ ((__always_inline__, __gnu_inline__, __artificial__))
+__arm_vddupq_m_n_u16 (uint16x8_t __inactive, uint32_t __a, const int __imm, mve_pred16_t __p)
+{
+  return __builtin_mve_vddupq_m_n_uv8hi (__inactive, __a, __imm, __p);
+}
+
+__extension__ extern __inline uint8x16_t
+__attribute__ ((__always_inline__, __gnu_inline__, __artificial__))
+__arm_vddupq_m_wb_u8 (uint8x16_t __inactive, uint32_t * __a, const int __imm, mve_pred16_t __p)
+{
+  uint8x16_t __res = __builtin_mve_vddupq_m_n_uv16qi (__inactive, * __a, __imm, __p);
+  *__a -= __imm * 16u;
+  return __res;
+}
+
+__extension__ extern __inline uint16x8_t
+__attribute__ ((__always_inline__, __gnu_inline__, __artificial__))
+__arm_vddupq_m_wb_u16 (uint16x8_t __inactive, uint32_t * __a, const int __imm, mve_pred16_t __p)
+{
+  uint16x8_t __res = __builtin_mve_vddupq_m_n_uv8hi (__inactive, *__a, __imm, __p);
+  *__a -= __imm * 8u;
+  return __res;
+}
+
+__extension__ extern __inline uint32x4_t
+__attribute__ ((__always_inline__, __gnu_inline__, __artificial__))
+__arm_vddupq_m_wb_u32 (uint32x4_t __inactive, uint32_t * __a, const int __imm, mve_pred16_t __p)
+{
+  uint32x4_t __res = __builtin_mve_vddupq_m_n_uv4si (__inactive, *__a, __imm, __p);
+  *__a -= __imm * 4u;
+  return __res;
+}
+
+__extension__ extern __inline uint8x16_t
+__attribute__ ((__always_inline__, __gnu_inline__, __artificial__))
+__arm_vddupq_n_u8 (uint32_t __a, const int __imm)
+{
+  return __builtin_mve_vddupq_n_uv16qi (__a, __imm);
+}
+
+__extension__ extern __inline uint32x4_t
+__attribute__ ((__always_inline__, __gnu_inline__, __artificial__))
+__arm_vddupq_n_u32 (uint32_t __a, const int __imm)
+{
+  return __builtin_mve_vddupq_n_uv4si (__a, __imm);
+}
+
+__extension__ extern __inline uint16x8_t
+__attribute__ ((__always_inline__, __gnu_inline__, __artificial__))
+__arm_vddupq_n_u16 (uint32_t __a, const int __imm)
+{
+  return __builtin_mve_vddupq_n_uv8hi (__a, __imm);
+}
+
+__extension__ extern __inline uint8x16_t
+__attribute__ ((__always_inline__, __gnu_inline__, __artificial__))
+__arm_vdwdupq_m_n_u8 (uint8x16_t __inactive, uint32_t __a, uint32_t __b, const int __imm, mve_pred16_t __p)
+{
+  return __builtin_mve_vdwdupq_m_n_uv16qi (__inactive, __a, __b, __imm, __p);
+}
+
+__extension__ extern __inline uint32x4_t
+__attribute__ ((__always_inline__, __gnu_inline__, __artificial__))
+__arm_vdwdupq_m_n_u32 (uint32x4_t __inactive, uint32_t __a, uint32_t __b, const int __imm, mve_pred16_t __p)
+{
+  return __builtin_mve_vdwdupq_m_n_uv4si (__inactive, __a, __b, __imm, __p);
+}
+
+__extension__ extern __inline uint16x8_t
+__attribute__ ((__always_inline__, __gnu_inline__, __artificial__))
+__arm_vdwdupq_m_n_u16 (uint16x8_t __inactive, uint32_t __a, uint32_t __b, const int __imm, mve_pred16_t __p)
+{
+  return __builtin_mve_vdwdupq_m_n_uv8hi (__inactive, __a, __b, __imm, __p);
+}
+
+__extension__ extern __inline uint8x16_t
+__attribute__ ((__always_inline__, __gnu_inline__, __artificial__))
+__arm_vdwdupq_m_wb_u8 (uint8x16_t __inactive, uint32_t * __a, uint32_t __b, const int __imm, mve_pred16_t __p)
+{
+  uint8x16_t __res =  __builtin_mve_vdwdupq_m_n_uv16qi (__inactive, *__a, __b, __imm, __p);
+  *__a = __builtin_mve_vdwdupq_m_wb_uv16qi (__inactive, *__a, __b, __imm, __p);
+  return __res;
+}
+
+__extension__ extern __inline uint32x4_t
+__attribute__ ((__always_inline__, __gnu_inline__, __artificial__))
+__arm_vdwdupq_m_wb_u32 (uint32x4_t __inactive, uint32_t * __a, uint32_t __b, const int __imm, mve_pred16_t __p)
+{
+  uint32x4_t __res =  __builtin_mve_vdwdupq_m_n_uv4si (__inactive, *__a, __b, __imm, __p);
+  *__a = __builtin_mve_vdwdupq_m_wb_uv4si (__inactive, *__a, __b, __imm, __p);
+  return __res;
+}
+
+__extension__ extern __inline uint16x8_t
+__attribute__ ((__always_inline__, __gnu_inline__, __artificial__))
+__arm_vdwdupq_m_wb_u16 (uint16x8_t __inactive, uint32_t * __a, uint32_t __b, const int __imm, mve_pred16_t __p)
+{
+  uint16x8_t __res =  __builtin_mve_vdwdupq_m_n_uv8hi (__inactive, *__a, __b, __imm, __p);
+  *__a = __builtin_mve_vdwdupq_m_wb_uv8hi (__inactive, *__a, __b, __imm, __p);
+  return __res;
+}
+
+__extension__ extern __inline uint8x16_t
+__attribute__ ((__always_inline__, __gnu_inline__, __artificial__))
+__arm_vdwdupq_n_u8 (uint32_t __a, uint32_t __b, const int __imm)
+{
+  return __builtin_mve_vdwdupq_n_uv16qi (__a, __b, __imm);
+}
+
+__extension__ extern __inline uint32x4_t
+__attribute__ ((__always_inline__, __gnu_inline__, __artificial__))
+__arm_vdwdupq_n_u32 (uint32_t __a, uint32_t __b, const int __imm)
+{
+  return __builtin_mve_vdwdupq_n_uv4si (__a, __b, __imm);
+}
+
+__extension__ extern __inline uint16x8_t
+__attribute__ ((__always_inline__, __gnu_inline__, __artificial__))
+__arm_vdwdupq_n_u16 (uint32_t __a, uint32_t __b, const int __imm)
+{
+  return __builtin_mve_vdwdupq_n_uv8hi (__a, __b, __imm);
+}
+
+__extension__ extern __inline uint8x16_t
+__attribute__ ((__always_inline__, __gnu_inline__, __artificial__))
+__arm_vdwdupq_wb_u8 (uint32_t * __a, uint32_t __b, const int __imm)
+{
+  uint8x16_t __res = __builtin_mve_vdwdupq_n_uv16qi (*__a, __b, __imm);
+  *__a = __builtin_mve_vdwdupq_wb_uv16qi (*__a, __b, __imm);
+  return __res;
+}
+
+__extension__ extern __inline uint32x4_t
+__attribute__ ((__always_inline__, __gnu_inline__, __artificial__))
+__arm_vdwdupq_wb_u32 (uint32_t * __a, uint32_t __b, const int __imm)
+{
+  uint32x4_t __res = __builtin_mve_vdwdupq_n_uv4si (*__a, __b, __imm);
+  *__a = __builtin_mve_vdwdupq_wb_uv4si (*__a, __b, __imm);
+  return __res;
+}
+
+__extension__ extern __inline uint16x8_t
+__attribute__ ((__always_inline__, __gnu_inline__, __artificial__))
+__arm_vdwdupq_wb_u16 (uint32_t * __a, uint32_t __b, const int __imm)
+{
+  uint16x8_t __res = __builtin_mve_vdwdupq_n_uv8hi (*__a, __b, __imm);
+  *__a = __builtin_mve_vdwdupq_wb_uv8hi (*__a, __b, __imm);
+  return __res;
+}
+
+__extension__ extern __inline uint8x16_t
+__attribute__ ((__always_inline__, __gnu_inline__, __artificial__))
+__arm_vidupq_m_n_u8 (uint8x16_t __inactive, uint32_t __a, const int __imm, mve_pred16_t __p)
+{
+  return __builtin_mve_vidupq_m_n_uv16qi (__inactive, __a, __imm, __p);
+}
+
+__extension__ extern __inline uint32x4_t
+__attribute__ ((__always_inline__, __gnu_inline__, __artificial__))
+__arm_vidupq_m_n_u32 (uint32x4_t __inactive, uint32_t __a, const int __imm, mve_pred16_t __p)
+{
+  return __builtin_mve_vidupq_m_n_uv4si (__inactive, __a, __imm, __p);
+}
+
+__extension__ extern __inline uint16x8_t
+__attribute__ ((__always_inline__, __gnu_inline__, __artificial__))
+__arm_vidupq_m_n_u16 (uint16x8_t __inactive, uint32_t __a, const int __imm, mve_pred16_t __p)
+{
+  return __builtin_mve_vidupq_m_n_uv8hi (__inactive, __a, __imm, __p);
+}
+
+__extension__ extern __inline uint8x16_t
+__attribute__ ((__always_inline__, __gnu_inline__, __artificial__))
+__arm_vidupq_n_u8 (uint32_t __a, const int __imm)
+{
+  return __builtin_mve_vidupq_n_uv16qi (__a, __imm);
+}
+
+__extension__ extern __inline uint8x16_t
+__attribute__ ((__always_inline__, __gnu_inline__, __artificial__))
+__arm_vidupq_m_wb_u8 (uint8x16_t __inactive, uint32_t * __a, const int __imm, mve_pred16_t __p)
+{
+  uint8x16_t __res = __builtin_mve_vidupq_m_n_uv16qi (__inactive, *__a, __imm, __p);
+  *__a += __imm * 16u;
+  return __res;
+}
+
+__extension__ extern __inline uint16x8_t
+__attribute__ ((__always_inline__, __gnu_inline__, __artificial__))
+__arm_vidupq_m_wb_u16 (uint16x8_t __inactive, uint32_t * __a, const int __imm, mve_pred16_t __p)
+{
+  uint16x8_t __res = __builtin_mve_vidupq_m_n_uv8hi (__inactive, *__a, __imm, __p);
+  *__a += __imm * 8u;
+  return __res;
+}
+
+__extension__ extern __inline uint32x4_t
+__attribute__ ((__always_inline__, __gnu_inline__, __artificial__))
+__arm_vidupq_m_wb_u32 (uint32x4_t __inactive, uint32_t * __a, const int __imm, mve_pred16_t __p)
+{
+  uint32x4_t __res = __builtin_mve_vidupq_m_n_uv4si (__inactive, *__a, __imm, __p);
+  *__a += __imm * 4u;
+  return __res;
+}
+
+__extension__ extern __inline uint32x4_t
+__attribute__ ((__always_inline__, __gnu_inline__, __artificial__))
+__arm_vidupq_n_u32 (uint32_t __a, const int __imm)
+{
+  return __builtin_mve_vidupq_n_uv4si (__a, __imm);
+}
+
+__extension__ extern __inline uint16x8_t
+__attribute__ ((__always_inline__, __gnu_inline__, __artificial__))
+__arm_vidupq_n_u16 (uint32_t __a, const int __imm)
+{
+  return __builtin_mve_vidupq_n_uv8hi (__a, __imm);
+}
+
+__extension__ extern __inline uint8x16_t
+__attribute__ ((__always_inline__, __gnu_inline__, __artificial__))
+__arm_vidupq_wb_u8 (uint32_t * __a, const int __imm)
+{
+  uint8x16_t __res = __builtin_mve_vidupq_n_uv16qi (*__a, __imm);
+  *__a += __imm * 16u;
+  return __res;
+}
+
+__extension__ extern __inline uint16x8_t
+__attribute__ ((__always_inline__, __gnu_inline__, __artificial__))
+__arm_vidupq_wb_u16 (uint32_t * __a, const int __imm)
+{
+  uint16x8_t __res = __builtin_mve_vidupq_n_uv8hi (*__a, __imm);
+  *__a += __imm * 8u;
+  return __res;
+}
+
+__extension__ extern __inline uint32x4_t
+__attribute__ ((__always_inline__, __gnu_inline__, __artificial__))
+__arm_vidupq_wb_u32 (uint32_t * __a, const int __imm)
+{
+  uint32x4_t __res = __builtin_mve_vidupq_n_uv4si (*__a, __imm);
+  *__a += __imm * 4u;
+  return __res;
+}
+
+__extension__ extern __inline uint8x16_t
+__attribute__ ((__always_inline__, __gnu_inline__, __artificial__))
+__arm_vddupq_wb_u8 (uint32_t * __a, const int __imm)
+{
+  uint8x16_t __res = __builtin_mve_vddupq_n_uv16qi (*__a, __imm);
+  *__a -= __imm * 16u;
+  return __res;
+}
+
+__extension__ extern __inline uint16x8_t
+__attribute__ ((__always_inline__, __gnu_inline__, __artificial__))
+__arm_vddupq_wb_u16 (uint32_t * __a, const int __imm)
+{
+  uint16x8_t __res = __builtin_mve_vddupq_n_uv8hi (*__a, __imm);
+  *__a -= __imm * 8u;
+  return __res;
+}
+
+__extension__ extern __inline uint32x4_t
+__attribute__ ((__always_inline__, __gnu_inline__, __artificial__))
+__arm_vddupq_wb_u32 (uint32_t * __a, const int __imm)
+{
+  uint32x4_t __res = __builtin_mve_vddupq_n_uv4si (*__a, __imm);
+  *__a -= __imm * 4u;
+  return __res;
+}
+
+__extension__ extern __inline uint8x16_t
+__attribute__ ((__always_inline__, __gnu_inline__, __artificial__))
+__arm_viwdupq_m_n_u8 (uint8x16_t __inactive, uint32_t __a, uint32_t __b, const int __imm, mve_pred16_t __p)
+{
+  return __builtin_mve_viwdupq_m_n_uv16qi (__inactive, __a, __b, __imm, __p);
+}
+
+__extension__ extern __inline uint32x4_t
+__attribute__ ((__always_inline__, __gnu_inline__, __artificial__))
+__arm_viwdupq_m_n_u32 (uint32x4_t __inactive, uint32_t __a, uint32_t __b, const int __imm, mve_pred16_t __p)
+{
+  return __builtin_mve_viwdupq_m_n_uv4si (__inactive, __a, __b, __imm, __p);
+}
+
+__extension__ extern __inline uint16x8_t
+__attribute__ ((__always_inline__, __gnu_inline__, __artificial__))
+__arm_viwdupq_m_n_u16 (uint16x8_t __inactive, uint32_t __a, uint32_t __b, const int __imm, mve_pred16_t __p)
+{
+  return __builtin_mve_viwdupq_m_n_uv8hi (__inactive, __a, __b, __imm, __p);
+}
+
+__extension__ extern __inline uint8x16_t
+__attribute__ ((__always_inline__, __gnu_inline__, __artificial__))
+__arm_viwdupq_m_wb_u8 (uint8x16_t __inactive, uint32_t * __a, uint32_t __b, const int __imm, mve_pred16_t __p)
+{
+  uint8x16_t __res = __builtin_mve_viwdupq_m_n_uv16qi (__inactive, *__a, __b, __imm, __p);
+  *__a =  __builtin_mve_viwdupq_m_wb_uv16qi (__inactive, *__a, __b, __imm, __p);
+  return __res;
+}
+
+__extension__ extern __inline uint32x4_t
+__attribute__ ((__always_inline__, __gnu_inline__, __artificial__))
+__arm_viwdupq_m_wb_u32 (uint32x4_t __inactive, uint32_t * __a, uint32_t __b, const int __imm, mve_pred16_t __p)
+{
+  uint32x4_t __res = __builtin_mve_viwdupq_m_n_uv4si (__inactive, *__a, __b, __imm, __p);
+  *__a =  __builtin_mve_viwdupq_m_wb_uv4si (__inactive, *__a, __b, __imm, __p);
+  return __res;
+}
+
+__extension__ extern __inline uint16x8_t
+__attribute__ ((__always_inline__, __gnu_inline__, __artificial__))
+__arm_viwdupq_m_wb_u16 (uint16x8_t __inactive, uint32_t * __a, uint32_t __b, const int __imm, mve_pred16_t __p)
+{
+  uint16x8_t __res = __builtin_mve_viwdupq_m_n_uv8hi (__inactive, *__a, __b, __imm, __p);
+  *__a =  __builtin_mve_viwdupq_m_wb_uv8hi (__inactive, *__a, __b, __imm, __p);
+  return __res;
+}
+
+__extension__ extern __inline uint8x16_t
+__attribute__ ((__always_inline__, __gnu_inline__, __artificial__))
+__arm_viwdupq_n_u8 (uint32_t __a, uint32_t __b, const int __imm)
+{
+  return __builtin_mve_viwdupq_n_uv16qi (__a, __b, __imm);
+}
+
+__extension__ extern __inline uint32x4_t
+__attribute__ ((__always_inline__, __gnu_inline__, __artificial__))
+__arm_viwdupq_n_u32 (uint32_t __a, uint32_t __b, const int __imm)
+{
+  return __builtin_mve_viwdupq_n_uv4si (__a, __b, __imm);
+}
+
+__extension__ extern __inline uint16x8_t
+__attribute__ ((__always_inline__, __gnu_inline__, __artificial__))
+__arm_viwdupq_n_u16 (uint32_t __a, uint32_t __b, const int __imm)
+{
+  return __builtin_mve_viwdupq_n_uv8hi (__a, __b, __imm);
+}
+
+__extension__ extern __inline uint8x16_t
+__attribute__ ((__always_inline__, __gnu_inline__, __artificial__))
+__arm_viwdupq_wb_u8 (uint32_t * __a, uint32_t __b, const int __imm)
+{
+  uint8x16_t __res = __builtin_mve_viwdupq_n_uv16qi (*__a, __b, __imm);
+  *__a = __builtin_mve_viwdupq_wb_uv16qi (*__a, __b, __imm);
+  return __res;
+}
+
+__extension__ extern __inline uint32x4_t
+__attribute__ ((__always_inline__, __gnu_inline__, __artificial__))
+__arm_viwdupq_wb_u32 (uint32_t * __a, uint32_t __b, const int __imm)
+{
+  uint32x4_t __res = __builtin_mve_viwdupq_n_uv4si (*__a, __b, __imm);
+  *__a = __builtin_mve_viwdupq_wb_uv4si (*__a, __b, __imm);
+  return __res;
+}
+
+__extension__ extern __inline uint16x8_t
+__attribute__ ((__always_inline__, __gnu_inline__, __artificial__))
+__arm_viwdupq_wb_u16 (uint32_t * __a, uint32_t __b, const int __imm)
+{
+  uint16x8_t __res = __builtin_mve_viwdupq_n_uv8hi (*__a, __b, __imm);
+  *__a = __builtin_mve_viwdupq_wb_uv8hi (*__a, __b, __imm);
+  return __res;
+}
+
 #if (__ARM_FEATURE_MVE & 2) /* MVE Floating point.  */
 
 __extension__ extern __inline void
@@ -21764,6 +22196,122 @@ extern void *__ARM_undef;
   int (*)[__ARM_mve_type_uint8_t_const_ptr][__ARM_mve_type_uint16x8_t]: __arm_vldrbq_gather_offset_u16 (__ARM_mve_coerce(__p0, uint8_t const *), __ARM_mve_coerce(__p1, uint16x8_t)), \
   int (*)[__ARM_mve_type_uint8_t_const_ptr][__ARM_mve_type_uint32x4_t]: __arm_vldrbq_gather_offset_u32 (__ARM_mve_coerce(__p0, uint8_t const *), __ARM_mve_coerce(__p1, uint32x4_t)));})
 
+#define vidupq_m(p0,p1,p2,p3) __arm_vidupq_m(p0,p1,p2,p3)
+#define __arm_vidupq_m(p0,p1,p2,p3) ({ __typeof(p0) __p0 = (p0); \
+ __typeof(p1) __p1 = (p1); \
+  _Generic( (int (*)[__ARM_mve_typeid(__p0)][__ARM_mve_typeid(__p1)])0, \
+ int (*)[__ARM_mve_type_uint8x16_t][__ARM_mve_type_uint32_t]: __arm_vidupq_m_n_u8 (__ARM_mve_coerce(__p0, uint8x16_t), __ARM_mve_coerce(__p1, uint32_t), p2, p3), \
+ int (*)[__ARM_mve_type_uint16x8_t][__ARM_mve_type_uint32_t]: __arm_vidupq_m_n_u16 (__ARM_mve_coerce(__p0, uint16x8_t), __ARM_mve_coerce(__p1, uint32_t), p2, p3), \
+ int (*)[__ARM_mve_type_uint32x4_t][__ARM_mve_type_uint32_t]: __arm_vidupq_m_n_u32 (__ARM_mve_coerce(__p0, uint32x4_t), __ARM_mve_coerce(__p1, uint32_t), p2, p3), \
+ int (*)[__ARM_mve_type_uint8x16_t][__ARM_mve_type_uint32_t_ptr]: __arm_vidupq_m_wb_u8 (__ARM_mve_coerce(__p0, uint8x16_t), __ARM_mve_coerce(__p1, uint32_t *), p2, p3), \
+ int (*)[__ARM_mve_type_uint16x8_t][__ARM_mve_type_uint32_t_ptr]: __arm_vidupq_m_wb_u16 (__ARM_mve_coerce(__p0, uint16x8_t), __ARM_mve_coerce(__p1, uint32_t *), p2, p3), \
+ int (*)[__ARM_mve_type_uint32x4_t][__ARM_mve_type_uint32_t_ptr]: __arm_vidupq_m_wb_u32 (__ARM_mve_coerce(__p0, uint32x4_t), __ARM_mve_coerce(__p1, uint32_t *), p2, p3));})
+
+#define vddupq_m(p0,p1,p2,p3) __arm_vddupq_m(p0,p1,p2,p3)
+#define __arm_vddupq_m(p0,p1,p2,p3) ({ __typeof(p0) __p0 = (p0); \
+ __typeof(p1) __p1 = (p1); \
+  _Generic( (int (*)[__ARM_mve_typeid(__p0)][__ARM_mve_typeid(__p1)])0, \
+ int (*)[__ARM_mve_type_uint8x16_t][__ARM_mve_type_uint32_t]: __arm_vddupq_m_n_u8 (__ARM_mve_coerce(__p0, uint8x16_t), __ARM_mve_coerce(__p1, uint32_t), p2, p3), \
+ int (*)[__ARM_mve_type_uint16x8_t][__ARM_mve_type_uint32_t]: __arm_vddupq_m_n_u16 (__ARM_mve_coerce(__p0, uint16x8_t), __ARM_mve_coerce(__p1, uint32_t), p2, p3), \
+ int (*)[__ARM_mve_type_uint32x4_t][__ARM_mve_type_uint32_t]: __arm_vddupq_m_n_u32 (__ARM_mve_coerce(__p0, uint32x4_t), __ARM_mve_coerce(__p1, uint32_t), p2, p3), \
+ int (*)[__ARM_mve_type_uint8x16_t][__ARM_mve_type_uint32_t_ptr]: __arm_vddupq_m_wb_u8 (__ARM_mve_coerce(__p0, uint8x16_t), __ARM_mve_coerce(__p1, uint32_t *), p2, p3), \
+ int (*)[__ARM_mve_type_uint16x8_t][__ARM_mve_type_uint32_t_ptr]: __arm_vddupq_m_wb_u16 (__ARM_mve_coerce(__p0, uint16x8_t), __ARM_mve_coerce(__p1, uint32_t *), p2, p3), \
+ int (*)[__ARM_mve_type_uint32x4_t][__ARM_mve_type_uint32_t_ptr]: __arm_vddupq_m_wb_u32 (__ARM_mve_coerce(__p0, uint32x4_t), __ARM_mve_coerce(__p1, uint32_t *), p2, p3));})
+
+#define vidupq_u16(p0,p1) __arm_vidupq_u16(p0,p1)
+#define __arm_vidupq_u16(p0,p1) ({ __typeof(p0) __p0 = (p0); \
+  _Generic( (int (*)[__ARM_mve_typeid(__p0)])0, \
+  int (*)[__ARM_mve_type_uint32_t]: __arm_vidupq_n_u16 (__ARM_mve_coerce(__p0, uint32_t), p1), \
+  int (*)[__ARM_mve_type_uint32_t_ptr]: __arm_vidupq_wb_u16 (__ARM_mve_coerce(__p0, uint32_t *), p1));})
+
+#define vidupq_u32(p0,p1) __arm_vidupq_u32(p0,p1)
+#define __arm_vidupq_u32(p0,p1) ({ __typeof(p0) __p0 = (p0); \
+  _Generic( (int (*)[__ARM_mve_typeid(__p0)])0, \
+  int (*)[__ARM_mve_type_uint32_t]: __arm_vidupq_n_u32 (__ARM_mve_coerce(__p0, uint32_t), p1), \
+  int (*)[__ARM_mve_type_uint32_t_ptr]: __arm_vidupq_wb_u32 (__ARM_mve_coerce(__p0, uint32_t *), p1));})
+
+#define vidupq_u8(p0,p1) __arm_vidupq_u8(p0,p1)
+#define __arm_vidupq_u8(p0,p1) ({ __typeof(p0) __p0 = (p0); \
+  _Generic( (int (*)[__ARM_mve_typeid(__p0)])0, \
+  int (*)[__ARM_mve_type_uint32_t]: __arm_vidupq_n_u8 (__ARM_mve_coerce(__p0, uint32_t), p1), \
+  int (*)[__ARM_mve_type_uint32_t_ptr]: __arm_vidupq_wb_u8 (__ARM_mve_coerce(__p0, uint32_t *), p1));})
+
+#define vddupq_u16(p0,p1) __arm_vddupq_u16(p0,p1)
+#define __arm_vddupq_u16(p0,p1) ({ __typeof(p0) __p0 = (p0); \
+  _Generic( (int (*)[__ARM_mve_typeid(__p0)])0, \
+  int (*)[__ARM_mve_type_uint32_t]: __arm_vddupq_n_u16 (__ARM_mve_coerce(__p0, uint32_t), p1), \
+  int (*)[__ARM_mve_type_uint32_t_ptr]: __arm_vddupq_wb_u16 (__ARM_mve_coerce(__p0, uint32_t *), p1));})
+
+#define vddupq_u32(p0,p1) __arm_vddupq_u32(p0,p1)
+#define __arm_vddupq_u32(p0,p1) ({ __typeof(p0) __p0 = (p0); \
+  _Generic( (int (*)[__ARM_mve_typeid(__p0)])0, \
+  int (*)[__ARM_mve_type_uint32_t]: __arm_vddupq_n_u32 (__ARM_mve_coerce(__p0, uint32_t), p1), \
+  int (*)[__ARM_mve_type_uint32_t_ptr]: __arm_vddupq_wb_u32 (__ARM_mve_coerce(__p0, uint32_t *), p1));})
+
+#define vddupq_u8(p0,p1) __arm_vddupq_u8(p0,p1)
+#define __arm_vddupq_u8(p0,p1) ({ __typeof(p0) __p0 = (p0); \
+  _Generic( (int (*)[__ARM_mve_typeid(__p0)])0, \
+  int (*)[__ARM_mve_type_uint32_t]: __arm_vddupq_n_u8 (__ARM_mve_coerce(__p0, uint32_t), p1), \
+  int (*)[__ARM_mve_type_uint32_t_ptr]: __arm_vddupq_wb_u8 (__ARM_mve_coerce(__p0, uint32_t *), p1));})
+
+#define viwdupq_m(p0,p1,p2,p3,p4) __arm_viwdupq_m(p0,p1,p2,p3,p4)
+#define __arm_viwdupq_m(p0,p1,p2,p3,p4) ({ __typeof(p0) __p0 = (p0); \
+  __typeof(p1) __p1 = (p1); \
+  _Generic( (int (*)[__ARM_mve_typeid(__p0)][__ARM_mve_typeid(__p1)])0, \
+  int (*)[__ARM_mve_type_uint8x16_t][__ARM_mve_type_uint32_t]: __arm_viwdupq_m_n_u8 (__ARM_mve_coerce(__p0, uint8x16_t), __ARM_mve_coerce(__p1, uint32_t), p2, p3, p4), \
+  int (*)[__ARM_mve_type_uint16x8_t][__ARM_mve_type_uint32_t]: __arm_viwdupq_m_n_u16 (__ARM_mve_coerce(__p0, uint16x8_t), __ARM_mve_coerce(__p1, uint32_t), p2, p3, p4), \
+  int (*)[__ARM_mve_type_uint32x4_t][__ARM_mve_type_uint32_t]: __arm_viwdupq_m_n_u32 (__ARM_mve_coerce(__p0, uint32x4_t), __ARM_mve_coerce(__p1, uint32_t), p2, p3, p4), \
+  int (*)[__ARM_mve_type_uint8x16_t][__ARM_mve_type_uint32_t_ptr]: __arm_viwdupq_m_wb_u8 (__ARM_mve_coerce(__p0, uint8x16_t), __ARM_mve_coerce(__p1, uint32_t *), p2, p3, p4), \
+  int (*)[__ARM_mve_type_uint16x8_t][__ARM_mve_type_uint32_t_ptr]: __arm_viwdupq_m_wb_u16 (__ARM_mve_coerce(__p0, uint16x8_t), __ARM_mve_coerce(__p1, uint32_t *), p2, p3, p4), \
+  int (*)[__ARM_mve_type_uint32x4_t][__ARM_mve_type_uint32_t_ptr]: __arm_viwdupq_m_wb_u32 (__ARM_mve_coerce(__p0, uint32x4_t), __ARM_mve_coerce(__p1, uint32_t *), p2, p3, p4));})
+
+#define viwdupq_u16(p0,p1,p2) __arm_viwdupq_u16(p0,p1,p2)
+#define __arm_viwdupq_u16(p0,p1,p2) ({ __typeof(p0) __p0 = (p0); \
+  _Generic( (int (*)[__ARM_mve_typeid(__p0)])0, \
+  int (*)[__ARM_mve_type_uint32_t]: __arm_viwdupq_n_u16 (__ARM_mve_coerce(__p0, uint32_t), p1, p2), \
+  int (*)[__ARM_mve_type_uint32_t_ptr]: __arm_viwdupq_wb_u16 (__ARM_mve_coerce(__p0, uint32_t *), p1, p2));})
+
+#define viwdupq_u32(p0,p1,p2) __arm_viwdupq_u32(p0,p1,p2)
+#define __arm_viwdupq_u32(p0,p1,p2) ({ __typeof(p0) __p0 = (p0); \
+  _Generic( (int (*)[__ARM_mve_typeid(__p0)])0, \
+  int (*)[__ARM_mve_type_uint32_t]: __arm_viwdupq_n_u32 (__ARM_mve_coerce(__p0, uint32_t), p1, p2), \
+  int (*)[__ARM_mve_type_uint32_t_ptr]: __arm_viwdupq_wb_u32 (__ARM_mve_coerce(__p0, uint32_t *), p1, p2));})
+
+#define viwdupq_u8(p0,p1,p2) __arm_viwdupq_u8(p0,p1,p2)
+#define __arm_viwdupq_u8(p0,p1,p2) ({ __typeof(p0) __p0 = (p0); \
+  _Generic( (int (*)[__ARM_mve_typeid(__p0)])0, \
+  int (*)[__ARM_mve_type_uint32_t]: __arm_viwdupq_n_u8 (__ARM_mve_coerce(__p0, uint32_t), p1, p2), \
+  int (*)[__ARM_mve_type_uint32_t_ptr]: __arm_viwdupq_wb_u8 (__ARM_mve_coerce(__p0, uint32_t *), p1, p2));})
+
+#define vdwdupq_m(p0,p1,p2,p3,p4) __arm_vdwdupq_m(p0,p1,p2,p3,p4)
+#define __arm_vdwdupq_m(p0,p1,p2,p3,p4) ({ __typeof(p0) __p0 = (p0); \
+  __typeof(p1) __p1 = (p1); \
+  _Generic( (int (*)[__ARM_mve_typeid(__p0)][__ARM_mve_typeid(__p1)])0, \
+  int (*)[__ARM_mve_type_uint8x16_t][__ARM_mve_type_uint32_t]: __arm_vdwdupq_m_n_u8 (__ARM_mve_coerce(__p0, uint8x16_t), __ARM_mve_coerce(__p1, uint32_t), p2, p3, p4), \
+  int (*)[__ARM_mve_type_uint16x8_t][__ARM_mve_type_uint32_t]: __arm_vdwdupq_m_n_u16 (__ARM_mve_coerce(__p0, uint16x8_t), __ARM_mve_coerce(__p1, uint32_t), p2, p3, p4), \
+  int (*)[__ARM_mve_type_uint32x4_t][__ARM_mve_type_uint32_t]: __arm_vdwdupq_m_n_u32 (__ARM_mve_coerce(__p0, uint32x4_t), __ARM_mve_coerce(__p1, uint32_t), p2, p3, p4), \
+  int (*)[__ARM_mve_type_uint8x16_t][__ARM_mve_type_uint32_t_ptr]: __arm_vdwdupq_m_wb_u8 (__ARM_mve_coerce(__p0, uint8x16_t), __ARM_mve_coerce(__p1, uint32_t *), p2, p3, p4), \
+  int (*)[__ARM_mve_type_uint16x8_t][__ARM_mve_type_uint32_t_ptr]: __arm_vdwdupq_m_wb_u16 (__ARM_mve_coerce(__p0, uint16x8_t), __ARM_mve_coerce(__p1, uint32_t *), p2, p3, p4), \
+  int (*)[__ARM_mve_type_uint32x4_t][__ARM_mve_type_uint32_t_ptr]: __arm_vdwdupq_m_wb_u32 (__ARM_mve_coerce(__p0, uint32x4_t), __ARM_mve_coerce(__p1, uint32_t *), p2, p3, p4));})
+
+#define vdwdupq_u16(p0,p1,p2) __arm_vdwdupq_u16(p0,p1,p2)
+#define __arm_vdwdupq_u16(p0,p1,p2) ({ __typeof(p0) __p0 = (p0); \
+  _Generic( (int (*)[__ARM_mve_typeid(__p0)])0, \
+  int (*)[__ARM_mve_type_uint32_t]: __arm_vdwdupq_n_u16 (__ARM_mve_coerce(__p0, uint32_t), p1, p2), \
+  int (*)[__ARM_mve_type_uint32_t_ptr]: __arm_vdwdupq_wb_u16 (__ARM_mve_coerce(__p0, uint32_t *), p1, p2));})
+
+#define vdwdupq_u32(p0,p1,p2) __arm_vdwdupq_u32(p0,p1,p2)
+#define __arm_vdwdupq_u32(p0,p1,p2) ({ __typeof(p0) __p0 = (p0); \
+  _Generic( (int (*)[__ARM_mve_typeid(__p0)])0, \
+  int (*)[__ARM_mve_type_uint32_t]: __arm_vdwdupq_n_u32 (__ARM_mve_coerce(__p0, uint32_t), p1, p2), \
+  int (*)[__ARM_mve_type_uint32_t_ptr]: __arm_vdwdupq_wb_u32 (__ARM_mve_coerce(__p0, uint32_t *), p1, p2));})
+
+#define vdwdupq_u8(p0,p1,p2) __arm_vdwdupq_u8(p0,p1,p2)
+#define __arm_vdwdupq_u8(p0,p1,p2) ({ __typeof(p0) __p0 = (p0); \
+  _Generic( (int (*)[__ARM_mve_typeid(__p0)])0, \
+  int (*)[__ARM_mve_type_uint32_t]: __arm_vdwdupq_n_u8 (__ARM_mve_coerce(__p0, uint32_t), p1, p2), \
+  int (*)[__ARM_mve_type_uint32_t_ptr]: __arm_vdwdupq_wb_u8 (__ARM_mve_coerce(__p0, uint32_t *), p1, p2));})
+
 #ifdef __cplusplus
 }
 #endif
diff --git a/gcc/config/arm/arm_mve_builtins.def b/gcc/config/arm/arm_mve_builtins.def
index 144547fbdd8..2ed7886a6d0 100644
--- a/gcc/config/arm/arm_mve_builtins.def
+++ b/gcc/config/arm/arm_mve_builtins.def
@@ -815,3 +815,15 @@ VAR1 (STRSU_P, vstrdq_scatter_offset_p_u, v2di)
 VAR1 (STRSU_P, vstrdq_scatter_shifted_offset_p_u, v2di)
 VAR1 (STRSU_P, vstrwq_scatter_offset_p_u, v4si)
 VAR1 (STRSU_P, vstrwq_scatter_shifted_offset_p_u, v4si)
+VAR3 (TERNOP_UNONE_UNONE_UNONE_IMM, viwdupq_wb_u, v16qi, v4si, v8hi)
+VAR3 (TERNOP_UNONE_UNONE_UNONE_IMM, vdwdupq_wb_u, v16qi, v4si, v8hi)
+VAR3 (QUINOP_UNONE_UNONE_UNONE_UNONE_IMM_UNONE, viwdupq_m_wb_u, v16qi, v8hi, v4si)
+VAR3 (QUINOP_UNONE_UNONE_UNONE_UNONE_IMM_UNONE, vdwdupq_m_wb_u, v16qi, v8hi, v4si)
+VAR3 (QUINOP_UNONE_UNONE_UNONE_UNONE_IMM_UNONE, viwdupq_m_n_u, v16qi, v8hi, v4si)
+VAR3 (QUINOP_UNONE_UNONE_UNONE_UNONE_IMM_UNONE, vdwdupq_m_n_u, v16qi, v8hi, v4si)
+VAR3 (BINOP_UNONE_UNONE_IMM, vddupq_n_u, v16qi, v8hi, v4si)
+VAR3 (BINOP_UNONE_UNONE_IMM, vidupq_n_u, v16qi, v8hi, v4si)
+VAR3 (QUADOP_UNONE_UNONE_UNONE_IMM_UNONE, vddupq_m_n_u, v16qi, v8hi, v4si)
+VAR3 (QUADOP_UNONE_UNONE_UNONE_IMM_UNONE, vidupq_m_n_u, v16qi, v8hi, v4si)
+VAR3 (TERNOP_UNONE_UNONE_UNONE_IMM, vdwdupq_n_u, v16qi, v4si, v8hi)
+VAR3 (TERNOP_UNONE_UNONE_UNONE_IMM, viwdupq_n_u, v16qi, v4si, v8hi)
diff --git a/gcc/config/arm/mve.md b/gcc/config/arm/mve.md
index 77b36a7a9a7..b2702f5c527 100644
--- a/gcc/config/arm/mve.md
+++ b/gcc/config/arm/mve.md
@@ -207,7 +207,8 @@
 			 VSTRDQSB_U VSTRDQSO_S VSTRDQSO_U VSTRDQSSO_S
 			 VSTRDQSSO_U VSTRWQSO_S VSTRWQSO_U VSTRWQSSO_S
 			 VSTRWQSSO_U VSTRHQSO_F VSTRHQSSO_F VSTRWQSB_F
-			 VSTRWQSO_F VSTRWQSSO_F])
+			 VSTRWQSO_F VSTRWQSSO_F VDDUPQ VDDUPQ_M VDWDUPQ
+			 VDWDUPQ_M VIDUPQ VIDUPQ_M VIWDUPQ VIWDUPQ_M])
 
 (define_mode_attr MVE_CNVT [(V8HI "V8HF") (V4SI "V4SF") (V8HF "V8HI")
 			    (V4SF "V4SI")])
@@ -9671,3 +9672,373 @@
   "vadd.f%#<V_sz_elem> %q0, %q1, %q2"
   [(set_attr "type" "mve_move")
 ])
+
+;;
+;; [vidupq_n_u])
+;;
+(define_expand "mve_vidupq_n_u<mode>"
+ [(match_operand:MVE_2 0 "s_register_operand")
+  (match_operand:SI 1 "s_register_operand")
+  (match_operand:SI 2 "mve_imm_selective_upto_8")]
+ "TARGET_HAVE_MVE"
+{
+  rtx temp = gen_reg_rtx (SImode);
+  emit_move_insn (temp, operands[1]);
+  rtx inc = gen_int_mode (INTVAL(operands[2]) * <MVE_LANES>, SImode);
+  emit_insn (gen_mve_vidupq_u<mode>_insn (operands[0], temp, operands[1],
+					  operands[2], inc));
+  DONE;
+})
+
+;;
+;; [vidupq_u_insn])
+;;
+(define_insn "mve_vidupq_u<mode>_insn"
+ [(set (match_operand:MVE_2 0 "s_register_operand" "=w")
+       (unspec:MVE_2 [(match_operand:SI 2 "s_register_operand" "1")
+		      (match_operand:SI 3 "mve_imm_selective_upto_8" "Rg")]
+	 VIDUPQ))
+  (set (match_operand:SI 1 "s_register_operand" "=e")
+       (plus:SI (match_dup 2)
+		(match_operand:SI 4 "immediate_operand" "i")))]
+ "TARGET_HAVE_MVE"
+ "vidup.u%#<V_sz_elem>\t%q0, %1, %3")
+
+;;
+;; [vidupq_m_n_u])
+;;
+(define_expand "mve_vidupq_m_n_u<mode>"
+  [(match_operand:MVE_2 0 "s_register_operand")
+   (match_operand:MVE_2 1 "s_register_operand")
+   (match_operand:SI 2 "s_register_operand")
+   (match_operand:SI 3 "mve_imm_selective_upto_8")
+   (match_operand:HI 4 "vpr_register_operand")]
+  "TARGET_HAVE_MVE"
+{
+  rtx temp = gen_reg_rtx (SImode);
+  emit_move_insn (temp, operands[2]);
+  rtx inc = gen_int_mode (INTVAL(operands[3]) * <MVE_LANES>, SImode);
+  emit_insn (gen_mve_vidupq_m_wb_u<mode>_insn(operands[0], operands[1], temp,
+					     operands[2], operands[3],
+					     operands[4], inc));
+  DONE;
+})
+
+;;
+;; [vidupq_m_wb_u_insn])
+;;
+(define_insn "mve_vidupq_m_wb_u<mode>_insn"
+ [(set (match_operand:MVE_2 0 "s_register_operand" "=w")
+       (unspec:MVE_2 [(match_operand:MVE_2 1 "s_register_operand" "0")
+		      (match_operand:SI 3 "s_register_operand" "2")
+		      (match_operand:SI 4 "mve_imm_selective_upto_8" "Rg")
+		      (match_operand:HI 5 "vpr_register_operand" "Up")]
+	VIDUPQ_M))
+  (set (match_operand:SI 2 "s_register_operand" "=e")
+       (plus:SI (match_dup 3)
+		(match_operand:SI 6 "immediate_operand" "i")))]
+ "TARGET_HAVE_MVE"
+ "vpst\;\tvidupt.u%#<V_sz_elem>\t%q0, %2, %4"
+ [(set_attr "length""8")])
+
+;;
+;; [vddupq_n_u])
+;;
+(define_expand "mve_vddupq_n_u<mode>"
+ [(match_operand:MVE_2 0 "s_register_operand")
+  (match_operand:SI 1 "s_register_operand")
+  (match_operand:SI 2 "mve_imm_selective_upto_8")]
+ "TARGET_HAVE_MVE"
+{
+  rtx temp = gen_reg_rtx (SImode);
+  emit_move_insn (temp, operands[1]);
+  rtx inc = gen_int_mode (INTVAL(operands[2]) * <MVE_LANES>, SImode);
+  emit_insn (gen_mve_vddupq_u<mode>_insn (operands[0], temp, operands[1],
+					  operands[2], inc));
+  DONE;
+})
+
+;;
+;; [vddupq_u_insn])
+;;
+(define_insn "mve_vddupq_u<mode>_insn"
+ [(set (match_operand:MVE_2 0 "s_register_operand" "=w")
+       (unspec:MVE_2 [(match_operand:SI 2 "s_register_operand" "1")
+		      (match_operand:SI 3 "immediate_operand" "i")]
+	VDDUPQ))
+  (set (match_operand:SI 1 "s_register_operand" "=e")
+       (minus:SI (match_dup 2)
+		 (match_operand:SI 4 "immediate_operand" "i")))]
+ "TARGET_HAVE_MVE"
+ "vddup.u%#<V_sz_elem>  %q0, %1, %3")
+
+;;
+;; [vddupq_m_n_u])
+;;
+(define_expand "mve_vddupq_m_n_u<mode>"
+  [(match_operand:MVE_2 0 "s_register_operand")
+   (match_operand:MVE_2 1 "s_register_operand")
+   (match_operand:SI 2 "s_register_operand")
+   (match_operand:SI 3 "mve_imm_selective_upto_8")
+   (match_operand:HI 4 "vpr_register_operand")]
+  "TARGET_HAVE_MVE"
+{
+  rtx temp = gen_reg_rtx (SImode);
+  emit_move_insn (temp, operands[2]);
+  rtx inc = gen_int_mode (INTVAL(operands[3]) * <MVE_LANES>, SImode);
+  emit_insn (gen_mve_vddupq_m_wb_u<mode>_insn(operands[0], operands[1], temp,
+					     operands[2], operands[3],
+					     operands[4], inc));
+  DONE;
+})
+
+;;
+;; [vddupq_m_wb_u_insn])
+;;
+(define_insn "mve_vddupq_m_wb_u<mode>_insn"
+ [(set (match_operand:MVE_2 0 "s_register_operand" "=w")
+       (unspec:MVE_2 [(match_operand:MVE_2 1 "s_register_operand" "0")
+		      (match_operand:SI 3 "s_register_operand" "2")
+		      (match_operand:SI 4 "mve_imm_selective_upto_8" "Rg")
+		      (match_operand:HI 5 "vpr_register_operand" "Up")]
+	VDDUPQ_M))
+  (set (match_operand:SI 2 "s_register_operand" "=e")
+       (minus:SI (match_dup 3)
+		 (match_operand:SI 6 "immediate_operand" "i")))]
+ "TARGET_HAVE_MVE"
+ "vpst\;\tvddupt.u%#<V_sz_elem>\t%q0, %2, %4"
+ [(set_attr "length""8")])
+
+;;
+;; [vdwdupq_n_u])
+;;
+(define_expand "mve_vdwdupq_n_u<mode>"
+ [(match_operand:MVE_2 0 "s_register_operand")
+  (match_operand:SI 1 "s_register_operand")
+  (match_operand:SI 2 "s_register_operand")
+  (match_operand:SI 3 "mve_imm_selective_upto_8")]
+ "TARGET_HAVE_MVE"
+{
+  rtx ignore_wb = gen_reg_rtx (SImode);
+  emit_insn (gen_mve_vdwdupq_wb_u<mode>_insn (operands[0], ignore_wb,
+					      operands[1], operands[2],
+					      operands[3]));
+  DONE;
+})
+
+;;
+;; [vdwdupq_wb_u])
+;;
+(define_expand "mve_vdwdupq_wb_u<mode>"
+ [(match_operand:SI 0 "s_register_operand")
+  (match_operand:SI 1 "s_register_operand")
+  (match_operand:SI 2 "s_register_operand")
+  (match_operand:SI 3 "mve_imm_selective_upto_8")
+  (unspec:MVE_2 [(const_int 0)] UNSPEC_VSTRUCTDUMMY)]
+ "TARGET_HAVE_MVE"
+{
+  rtx ignore_vec = gen_reg_rtx (<MODE>mode);
+  emit_insn (gen_mve_vdwdupq_wb_u<mode>_insn (ignore_vec, operands[0],
+					      operands[1], operands[2],
+					      operands[3]));
+  DONE;
+})
+
+;;
+;; [vdwdupq_wb_u_insn])
+;;
+(define_insn "mve_vdwdupq_wb_u<mode>_insn"
+  [(set (match_operand:MVE_2 0 "s_register_operand" "=w")
+	(unspec:MVE_2 [(match_operand:SI 2 "s_register_operand" "1")
+		       (match_operand:SI 3 "s_register_operand" "r")
+		       (match_operand:SI 4 "mve_imm_selective_upto_8" "Rg")]
+	 VDWDUPQ))
+   (set (match_operand:SI 1 "s_register_operand" "=e")
+	(unspec:SI [(match_dup 2)
+		    (match_dup 3)
+		    (match_dup 4)]
+	 VDWDUPQ))]
+  "TARGET_HAVE_MVE"
+  "vdwdup.u%#<V_sz_elem>\t%q0, %2, %3, %4"
+)
+
+;;
+;; [vdwdupq_m_n_u])
+;;
+(define_expand "mve_vdwdupq_m_n_u<mode>"
+ [(match_operand:MVE_2 0 "s_register_operand")
+  (match_operand:MVE_2 1 "s_register_operand")
+  (match_operand:SI 2 "s_register_operand")
+  (match_operand:SI 3 "s_register_operand")
+  (match_operand:SI 4 "mve_imm_selective_upto_8")
+  (match_operand:HI 5 "vpr_register_operand")]
+ "TARGET_HAVE_MVE"
+{
+  rtx ignore_wb = gen_reg_rtx (SImode);
+  emit_insn (gen_mve_vdwdupq_m_wb_u<mode>_insn (operands[0], ignore_wb,
+						operands[1], operands[2],
+						operands[3], operands[4],
+						operands[5]));
+  DONE;
+})
+
+;;
+;; [vdwdupq_m_wb_u])
+;;
+(define_expand "mve_vdwdupq_m_wb_u<mode>"
+ [(match_operand:SI 0 "s_register_operand")
+  (match_operand:MVE_2 1 "s_register_operand")
+  (match_operand:SI 2 "s_register_operand")
+  (match_operand:SI 3 "s_register_operand")
+  (match_operand:SI 4 "mve_imm_selective_upto_8")
+  (match_operand:HI 5 "vpr_register_operand")]
+ "TARGET_HAVE_MVE"
+{
+  rtx ignore_vec = gen_reg_rtx (<MODE>mode);
+  emit_insn (gen_mve_vdwdupq_m_wb_u<mode>_insn (ignore_vec, operands[0],
+						operands[1], operands[2],
+						operands[3], operands[4],
+						operands[5]));
+  DONE;
+})
+
+;;
+;; [vdwdupq_m_wb_u_insn])
+;;
+(define_insn "mve_vdwdupq_m_wb_u<mode>_insn"
+  [(set (match_operand:MVE_2 0 "s_register_operand" "=w")
+	(unspec:MVE_2 [(match_operand:MVE_2 2 "s_register_operand" "w")
+		       (match_operand:SI 3 "s_register_operand" "1")
+		       (match_operand:SI 4 "s_register_operand" "r")
+		       (match_operand:SI 5 "mve_imm_selective_upto_8" "Rg")
+		       (match_operand:HI 6 "vpr_register_operand" "Up")]
+	 VDWDUPQ_M))
+   (set (match_operand:SI 1 "s_register_operand" "=e")
+	(unspec:SI [(match_dup 2)
+		    (match_dup 3)
+		    (match_dup 4)
+		    (match_dup 5)
+		    (match_dup 6)]
+	 VDWDUPQ_M))
+  ]
+  "TARGET_HAVE_MVE"
+  "vpst\;\tvdwdupt.u%#<V_sz_elem>\t%q2, %3, %4, %5"
+  [(set_attr "type" "mve_move")
+   (set_attr "length""8")])
+
+;;
+;; [viwdupq_n_u])
+;;
+(define_expand "mve_viwdupq_n_u<mode>"
+ [(match_operand:MVE_2 0 "s_register_operand")
+  (match_operand:SI 1 "s_register_operand")
+  (match_operand:SI 2 "s_register_operand")
+  (match_operand:SI 3 "mve_imm_selective_upto_8")]
+ "TARGET_HAVE_MVE"
+{
+  rtx ignore_wb = gen_reg_rtx (SImode);
+  emit_insn (gen_mve_viwdupq_wb_u<mode>_insn (operands[0], ignore_wb,
+					      operands[1], operands[2],
+					      operands[3]));
+  DONE;
+})
+
+;;
+;; [viwdupq_wb_u])
+;;
+(define_expand "mve_viwdupq_wb_u<mode>"
+ [(match_operand:SI 0 "s_register_operand")
+  (match_operand:SI 1 "s_register_operand")
+  (match_operand:SI 2 "s_register_operand")
+  (match_operand:SI 3 "mve_imm_selective_upto_8")
+  (unspec:MVE_2 [(const_int 0)] UNSPEC_VSTRUCTDUMMY)]
+ "TARGET_HAVE_MVE"
+{
+  rtx ignore_vec = gen_reg_rtx (<MODE>mode);
+  emit_insn (gen_mve_viwdupq_wb_u<mode>_insn (ignore_vec, operands[0],
+					      operands[1], operands[2],
+					      operands[3]));
+  DONE;
+})
+
+;;
+;; [viwdupq_wb_u_insn])
+;;
+(define_insn "mve_viwdupq_wb_u<mode>_insn"
+  [(set (match_operand:MVE_2 0 "s_register_operand" "=w")
+	(unspec:MVE_2 [(match_operand:SI 2 "s_register_operand" "1")
+		       (match_operand:SI 3 "s_register_operand" "r")
+		       (match_operand:SI 4 "mve_imm_selective_upto_8" "Rg")]
+	 VIWDUPQ))
+   (set (match_operand:SI 1 "s_register_operand" "=e")
+	(unspec:SI [(match_dup 2)
+		    (match_dup 3)
+		    (match_dup 4)]
+	 VIWDUPQ))]
+  "TARGET_HAVE_MVE"
+  "viwdup.u%#<V_sz_elem>\t%q0, %2, %3, %4"
+)
+
+;;
+;; [viwdupq_m_n_u])
+;;
+(define_expand "mve_viwdupq_m_n_u<mode>"
+ [(match_operand:MVE_2 0 "s_register_operand")
+  (match_operand:MVE_2 1 "s_register_operand")
+  (match_operand:SI 2 "s_register_operand")
+  (match_operand:SI 3 "s_register_operand")
+  (match_operand:SI 4 "mve_imm_selective_upto_8")
+  (match_operand:HI 5 "vpr_register_operand")]
+ "TARGET_HAVE_MVE"
+{
+  rtx ignore_wb = gen_reg_rtx (SImode);
+  emit_insn (gen_mve_viwdupq_m_wb_u<mode>_insn (operands[0], ignore_wb,
+						operands[1], operands[2],
+						operands[3], operands[4],
+						operands[5]));
+  DONE;
+})
+
+;;
+;; [viwdupq_m_wb_u])
+;;
+(define_expand "mve_viwdupq_m_wb_u<mode>"
+ [(match_operand:SI 0 "s_register_operand")
+  (match_operand:MVE_2 1 "s_register_operand")
+  (match_operand:SI 2 "s_register_operand")
+  (match_operand:SI 3 "s_register_operand")
+  (match_operand:SI 4 "mve_imm_selective_upto_8")
+  (match_operand:HI 5 "vpr_register_operand")]
+ "TARGET_HAVE_MVE"
+{
+  rtx ignore_vec = gen_reg_rtx (<MODE>mode);
+  emit_insn (gen_mve_viwdupq_m_wb_u<mode>_insn (ignore_vec, operands[0],
+						operands[1], operands[2],
+						operands[3], operands[4],
+						operands[5]));
+  DONE;
+})
+
+;;
+;; [viwdupq_m_wb_u_insn])
+;;
+(define_insn "mve_viwdupq_m_wb_u<mode>_insn"
+  [(set (match_operand:MVE_2 0 "s_register_operand" "=w")
+	(unspec:MVE_2 [(match_operand:MVE_2 2 "s_register_operand" "w")
+		       (match_operand:SI 3 "s_register_operand" "1")
+		       (match_operand:SI 4 "s_register_operand" "r")
+		       (match_operand:SI 5 "mve_imm_selective_upto_8" "Rg")
+		       (match_operand:HI 6 "vpr_register_operand" "Up")]
+	 VIWDUPQ_M))
+   (set (match_operand:SI 1 "s_register_operand" "=e")
+	(unspec:SI [(match_dup 2)
+		    (match_dup 3)
+		    (match_dup 4)
+		    (match_dup 5)
+		    (match_dup 6)]
+	 VIWDUPQ_M))
+  ]
+  "TARGET_HAVE_MVE"
+  "vpst\;\tviwdupt.u%#<V_sz_elem>\t%q2, %3, %4, %5"
+  [(set_attr "type" "mve_move")
+   (set_attr "length""8")])
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 52008db50bb..45068497186 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,56 @@
+2020-03-20  Srinath Parvathaneni  <srinath.parvathaneni@arm.com>
+            Andre Vieira  <andre.simoesdiasvieira@arm.com>
+            Mihail Ionescu  <mihail.ionescu@arm.com>
+
+	* gcc.target/arm/mve/intrinsics/vddupq_m_n_u16.c: New test.
+	* gcc.target/arm/mve/intrinsics/vddupq_m_n_u32.c: Likewise.
+	* gcc.target/arm/mve/intrinsics/vddupq_m_n_u8.c: Likewise.
+	* gcc.target/arm/mve/intrinsics/vddupq_m_wb_u16.c: Likewise.
+	* gcc.target/arm/mve/intrinsics/vddupq_m_wb_u32.c: Likewise.
+	* gcc.target/arm/mve/intrinsics/vddupq_m_wb_u8.c: Likewise.
+	* gcc.target/arm/mve/intrinsics/vddupq_n_u16.c: Likewise.
+	* gcc.target/arm/mve/intrinsics/vddupq_n_u32.c: Likewise.
+	* gcc.target/arm/mve/intrinsics/vddupq_n_u8.c: Likewise.
+	* gcc.target/arm/mve/intrinsics/vddupq_wb_u16.c: Likewise.
+	* gcc.target/arm/mve/intrinsics/vddupq_wb_u32.c: Likewise.
+	* gcc.target/arm/mve/intrinsics/vddupq_wb_u8.c: Likewise.
+	* gcc.target/arm/mve/intrinsics/vdwdupq_m_n_u16.c: Likewise.
+	* gcc.target/arm/mve/intrinsics/vdwdupq_m_n_u32.c: Likewise.
+	* gcc.target/arm/mve/intrinsics/vdwdupq_m_n_u8.c: Likewise.
+	* gcc.target/arm/mve/intrinsics/vdwdupq_m_wb_u16.c: Likewise.
+	* gcc.target/arm/mve/intrinsics/vdwdupq_m_wb_u32.c: Likewise.
+	* gcc.target/arm/mve/intrinsics/vdwdupq_m_wb_u8.c: Likewise.
+	* gcc.target/arm/mve/intrinsics/vdwdupq_n_u16.c: Likewise.
+	* gcc.target/arm/mve/intrinsics/vdwdupq_n_u32.c: Likewise.
+	* gcc.target/arm/mve/intrinsics/vdwdupq_n_u8.c: Likewise.
+	* gcc.target/arm/mve/intrinsics/vdwdupq_wb_u16.c: Likewise.
+	* gcc.target/arm/mve/intrinsics/vdwdupq_wb_u32.c: Likewise.
+	* gcc.target/arm/mve/intrinsics/vdwdupq_wb_u8.c: Likewise.
+	* gcc.target/arm/mve/intrinsics/vidupq_m_n_u16.c: Likewise.
+	* gcc.target/arm/mve/intrinsics/vidupq_m_n_u32.c: Likewise.
+	* gcc.target/arm/mve/intrinsics/vidupq_m_n_u8.c: Likewise.
+	* gcc.target/arm/mve/intrinsics/vidupq_m_wb_u16.c: Likewise.
+	* gcc.target/arm/mve/intrinsics/vidupq_m_wb_u32.c: Likewise.
+	* gcc.target/arm/mve/intrinsics/vidupq_m_wb_u8.c: Likewise.
+	* gcc.target/arm/mve/intrinsics/vidupq_n_u16.c: Likewise.
+	* gcc.target/arm/mve/intrinsics/vidupq_n_u32.c: Likewise.
+	* gcc.target/arm/mve/intrinsics/vidupq_n_u8.c: Likewise.
+	* gcc.target/arm/mve/intrinsics/vidupq_wb_u16.c: Likewise.
+	* gcc.target/arm/mve/intrinsics/vidupq_wb_u32.c: Likewise.
+	* gcc.target/arm/mve/intrinsics/vidupq_wb_u8.c: Likewise.
+	* gcc.target/arm/mve/intrinsics/viwdupq_m_n_u16.c: Likewise.
+	* gcc.target/arm/mve/intrinsics/viwdupq_m_n_u32.c: Likewise.
+	* gcc.target/arm/mve/intrinsics/viwdupq_m_n_u8.c: Likewise.
+	* gcc.target/arm/mve/intrinsics/viwdupq_m_wb_u16.c: Likewise.
+	* gcc.target/arm/mve/intrinsics/viwdupq_m_wb_u32.c: Likewise.
+	* gcc.target/arm/mve/intrinsics/viwdupq_m_wb_u8.c: Likewise.
+	* gcc.target/arm/mve/intrinsics/viwdupq_n_u16.c: Likewise.
+	* gcc.target/arm/mve/intrinsics/viwdupq_n_u32.c: Likewise.
+	* gcc.target/arm/mve/intrinsics/viwdupq_n_u8.c: Likewise.
+	* gcc.target/arm/mve/intrinsics/viwdupq_wb_u16.c: Likewise.
+	* gcc.target/arm/mve/intrinsics/viwdupq_wb_u32.c: Likewise.
+	* gcc.target/arm/mve/intrinsics/viwdupq_wb_u8.c: Likewise.
+
 2020-03-20  Srinath Parvathaneni  <srinath.parvathaneni@arm.com>
 
 	* gcc.target/arm/mve/intrinsics/vuninitializedq_float.c: New test.
diff --git a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vddupq_m_n_u16.c b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vddupq_m_n_u16.c
new file mode 100644
index 00000000000..ba875c61ee8
--- /dev/null
+++ b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vddupq_m_n_u16.c
@@ -0,0 +1,24 @@
+/* { dg-do compile  } */
+/* { dg-require-effective-target arm_v8_1m_mve_ok } */
+/* { dg-add-options arm_v8_1m_mve } */
+/* { dg-additional-options "-O2" } */
+
+#include "arm_mve.h"
+
+uint16x8_t
+foo (uint16x8_t inactive, uint32_t a, mve_pred16_t p)
+{
+  return vddupq_m_n_u16 (inactive, a, 1, p);
+}
+
+/* { dg-final { scan-assembler "vpst" } } */
+/* { dg-final { scan-assembler "vddupt.u16"  }  } */
+
+uint16x8_t
+foo1 (uint16x8_t inactive, uint32_t a, mve_pred16_t p)
+{
+  return vddupq_m (inactive, a, 1, p);
+}
+
+/* { dg-final { scan-assembler "vpst" } } */
+/* { dg-final { scan-assembler "vddupt.u16"  }  } */
diff --git a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vddupq_m_n_u32.c b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vddupq_m_n_u32.c
new file mode 100644
index 00000000000..618a5e2f7f1
--- /dev/null
+++ b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vddupq_m_n_u32.c
@@ -0,0 +1,24 @@
+/* { dg-do compile  } */
+/* { dg-require-effective-target arm_v8_1m_mve_ok } */
+/* { dg-add-options arm_v8_1m_mve } */
+/* { dg-additional-options "-O2" } */
+
+#include "arm_mve.h"
+
+uint32x4_t
+foo (uint32x4_t inactive, uint32_t a, mve_pred16_t p)
+{
+  return vddupq_m_n_u32 (inactive, a, 4, p);
+}
+
+/* { dg-final { scan-assembler "vpst" } } */
+/* { dg-final { scan-assembler "vddupt.u32"  }  } */
+
+uint32x4_t
+foo1 (uint32x4_t inactive, uint32_t a, mve_pred16_t p)
+{
+  return vddupq_m (inactive, a, 4, p);
+}
+
+/* { dg-final { scan-assembler "vpst" } } */
+/* { dg-final { scan-assembler "vddupt.u32"  }  } */
diff --git a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vddupq_m_n_u8.c b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vddupq_m_n_u8.c
new file mode 100644
index 00000000000..2ee01c3c417
--- /dev/null
+++ b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vddupq_m_n_u8.c
@@ -0,0 +1,24 @@
+/* { dg-do compile  } */
+/* { dg-require-effective-target arm_v8_1m_mve_ok } */
+/* { dg-add-options arm_v8_1m_mve } */
+/* { dg-additional-options "-O2" } */
+
+#include "arm_mve.h"
+
+uint8x16_t
+foo (uint8x16_t inactive, uint32_t a, mve_pred16_t p)
+{
+  return vddupq_m_n_u8 (inactive, a, 4, p);
+}
+
+/* { dg-final { scan-assembler "vpst" } } */
+/* { dg-final { scan-assembler "vddupt.u8"  }  } */
+
+uint8x16_t
+foo1 (uint8x16_t inactive, uint32_t a, mve_pred16_t p)
+{
+  return vddupq_m (inactive, a, 4, p);
+}
+
+/* { dg-final { scan-assembler "vpst" } } */
+/* { dg-final { scan-assembler "vddupt.u8"  }  } */
diff --git a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vddupq_m_wb_u16.c b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vddupq_m_wb_u16.c
new file mode 100644
index 00000000000..08f6a550bd1
--- /dev/null
+++ b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vddupq_m_wb_u16.c
@@ -0,0 +1,24 @@
+/* { dg-do compile  } */
+/* { dg-require-effective-target arm_v8_1m_mve_ok } */
+/* { dg-add-options arm_v8_1m_mve } */
+/* { dg-additional-options "-O2" } */
+
+#include "arm_mve.h"
+
+uint16x8_t
+foo (uint16x8_t inactive, uint32_t *a, mve_pred16_t p)
+{
+  return vddupq_m_wb_u16 (inactive, a, 1, p);
+}
+
+/* { dg-final { scan-assembler "vpst" } } */
+/* { dg-final { scan-assembler "vddupt.u16"  }  } */
+
+uint16x8_t
+foo1 (uint16x8_t inactive, uint32_t *a, mve_pred16_t p)
+{
+  return vddupq_m (inactive, a, 1, p);
+}
+
+/* { dg-final { scan-assembler "vpst" } } */
+/* { dg-final { scan-assembler "vddupt.u16"  }  } */
diff --git a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vddupq_m_wb_u32.c b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vddupq_m_wb_u32.c
new file mode 100644
index 00000000000..16b471e3a69
--- /dev/null
+++ b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vddupq_m_wb_u32.c
@@ -0,0 +1,24 @@
+/* { dg-do compile  } */
+/* { dg-require-effective-target arm_v8_1m_mve_ok } */
+/* { dg-add-options arm_v8_1m_mve } */
+/* { dg-additional-options "-O2" } */
+
+#include "arm_mve.h"
+
+uint32x4_t
+foo (uint32x4_t inactive, uint32_t *a, mve_pred16_t p)
+{
+  return vddupq_m_wb_u32 (inactive, a, 4, p);
+}
+
+/* { dg-final { scan-assembler "vpst" } } */
+/* { dg-final { scan-assembler "vddupt.u32"  }  } */
+
+uint32x4_t
+foo1 (uint32x4_t inactive, uint32_t *a, mve_pred16_t p)
+{
+  return vddupq_m (inactive, a, 4, p);
+}
+
+/* { dg-final { scan-assembler "vpst" } } */
+/* { dg-final { scan-assembler "vddupt.u32"  }  } */
diff --git a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vddupq_m_wb_u8.c b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vddupq_m_wb_u8.c
new file mode 100644
index 00000000000..ade9fb8c661
--- /dev/null
+++ b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vddupq_m_wb_u8.c
@@ -0,0 +1,24 @@
+/* { dg-do compile  } */
+/* { dg-require-effective-target arm_v8_1m_mve_ok } */
+/* { dg-add-options arm_v8_1m_mve } */
+/* { dg-additional-options "-O2" } */
+
+#include "arm_mve.h"
+
+uint8x16_t
+foo (uint8x16_t inactive, uint32_t *a, mve_pred16_t p)
+{
+  return vddupq_m_wb_u8 (inactive, a, 4, p);
+}
+
+/* { dg-final { scan-assembler "vpst" } } */
+/* { dg-final { scan-assembler "vddupt.u8"  }  } */
+
+uint8x16_t
+foo1 (uint8x16_t inactive, uint32_t *a, mve_pred16_t p)
+{
+  return vddupq_m (inactive, a, 4, p);
+}
+
+/* { dg-final { scan-assembler "vpst" } } */
+/* { dg-final { scan-assembler "vddupt.u8"  }  } */
diff --git a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vddupq_n_u16.c b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vddupq_n_u16.c
new file mode 100644
index 00000000000..b3d44f5f4a7
--- /dev/null
+++ b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vddupq_n_u16.c
@@ -0,0 +1,22 @@
+/* { dg-do compile  } */
+/* { dg-require-effective-target arm_v8_1m_mve_ok } */
+/* { dg-add-options arm_v8_1m_mve } */
+/* { dg-additional-options "-O2" } */
+
+#include "arm_mve.h"
+
+uint16x8_t
+foo (uint32_t a)
+{
+  return vddupq_n_u16 (a, 4);
+}
+
+/* { dg-final { scan-assembler "vddup.u16"  }  } */
+
+uint16x8_t
+foo1 (uint32_t a)
+{
+  return vddupq_u16 (a, 4);
+}
+
+/* { dg-final { scan-assembler "vddup.u16"  }  } */
diff --git a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vddupq_n_u32.c b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vddupq_n_u32.c
new file mode 100644
index 00000000000..163fc7f2589
--- /dev/null
+++ b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vddupq_n_u32.c
@@ -0,0 +1,22 @@
+/* { dg-do compile  } */
+/* { dg-require-effective-target arm_v8_1m_mve_ok } */
+/* { dg-add-options arm_v8_1m_mve } */
+/* { dg-additional-options "-O2" } */
+
+#include "arm_mve.h"
+
+uint32x4_t
+foo (uint32_t a)
+{
+  return vddupq_n_u32 (a, 1);
+}
+
+/* { dg-final { scan-assembler "vddup.u32"  }  } */
+
+uint32x4_t
+foo1 (uint32_t a)
+{
+  return vddupq_u32 (a, 1);
+}
+
+/* { dg-final { scan-assembler "vddup.u32"  }  } */
diff --git a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vddupq_n_u8.c b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vddupq_n_u8.c
new file mode 100644
index 00000000000..8309648f212
--- /dev/null
+++ b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vddupq_n_u8.c
@@ -0,0 +1,22 @@
+/* { dg-do compile  } */
+/* { dg-require-effective-target arm_v8_1m_mve_ok } */
+/* { dg-add-options arm_v8_1m_mve } */
+/* { dg-additional-options "-O2" } */
+
+#include "arm_mve.h"
+
+uint8x16_t
+foo (uint32_t a)
+{
+  return vddupq_n_u8 (a, 1);
+}
+
+/* { dg-final { scan-assembler "vddup.u8"  }  } */
+
+uint8x16_t
+foo1 (uint32_t a)
+{
+  return vddupq_u8 (a, 1);
+}
+
+/* { dg-final { scan-assembler "vddup.u8"  }  } */
diff --git a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vddupq_wb_u16.c b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vddupq_wb_u16.c
new file mode 100644
index 00000000000..469daad5c4a
--- /dev/null
+++ b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vddupq_wb_u16.c
@@ -0,0 +1,22 @@
+/* { dg-do compile  } */
+/* { dg-require-effective-target arm_v8_1m_mve_ok } */
+/* { dg-add-options arm_v8_1m_mve } */
+/* { dg-additional-options "-O2" } */
+
+#include "arm_mve.h"
+
+uint16x8_t
+foo (uint32_t *a)
+{
+  return vddupq_wb_u16 (a, 4);
+}
+
+/* { dg-final { scan-assembler "vddup.u16"  }  } */
+
+uint16x8_t
+foo1 (uint32_t *a)
+{
+  return vddupq_u16 (a, 4);
+}
+
+/* { dg-final { scan-assembler "vddup.u16"  }  } */
diff --git a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vddupq_wb_u32.c b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vddupq_wb_u32.c
new file mode 100644
index 00000000000..69f365b1941
--- /dev/null
+++ b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vddupq_wb_u32.c
@@ -0,0 +1,22 @@
+/* { dg-do compile  } */
+/* { dg-require-effective-target arm_v8_1m_mve_ok } */
+/* { dg-add-options arm_v8_1m_mve } */
+/* { dg-additional-options "-O2" } */
+
+#include "arm_mve.h"
+
+uint32x4_t
+foo (uint32_t *a)
+{
+  return vddupq_wb_u32 (a, 1);
+}
+
+/* { dg-final { scan-assembler "vddup.u32"  }  } */
+
+uint32x4_t
+foo1 (uint32_t *a)
+{
+  return vddupq_u32 (a, 1);
+}
+
+/* { dg-final { scan-assembler "vddup.u32"  }  } */
diff --git a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vddupq_wb_u8.c b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vddupq_wb_u8.c
new file mode 100644
index 00000000000..8d7ceb518bd
--- /dev/null
+++ b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vddupq_wb_u8.c
@@ -0,0 +1,22 @@
+/* { dg-do compile  } */
+/* { dg-require-effective-target arm_v8_1m_mve_ok } */
+/* { dg-add-options arm_v8_1m_mve } */
+/* { dg-additional-options "-O2" } */
+
+#include "arm_mve.h"
+
+uint8x16_t
+foo (uint32_t *a)
+{
+  return vddupq_wb_u8 (a, 1);
+}
+
+/* { dg-final { scan-assembler "vddup.u8"  }  } */
+
+uint8x16_t
+foo1 (uint32_t *a)
+{
+  return vddupq_u8 (a, 1);
+}
+
+/* { dg-final { scan-assembler "vddup.u8"  }  } */
diff --git a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vdwdupq_m_n_u16.c b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vdwdupq_m_n_u16.c
new file mode 100644
index 00000000000..447906528e2
--- /dev/null
+++ b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vdwdupq_m_n_u16.c
@@ -0,0 +1,24 @@
+/* { dg-do compile  } */
+/* { dg-require-effective-target arm_v8_1m_mve_ok } */
+/* { dg-add-options arm_v8_1m_mve } */
+/* { dg-additional-options "-O2" } */
+
+#include "arm_mve.h"
+
+uint16x8_t
+foo (uint16x8_t inactive, uint32_t a, uint32_t b, mve_pred16_t p)
+{
+  return vdwdupq_m (inactive, a, b, 1, p);
+}
+
+/* { dg-final { scan-assembler "vpst" } } */
+/* { dg-final { scan-assembler "vdwdupt.u16"  }  } */
+
+uint16x8_t
+foo1 (uint16x8_t inactive, uint32_t a, uint32_t b, mve_pred16_t p)
+{
+  return vdwdupq_m (inactive, a, b, 1, p);
+}
+
+/* { dg-final { scan-assembler "vpst" } } */
+/* { dg-final { scan-assembler "vdwdupt.u16"  }  } */
diff --git a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vdwdupq_m_n_u32.c b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vdwdupq_m_n_u32.c
new file mode 100644
index 00000000000..874e86428ed
--- /dev/null
+++ b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vdwdupq_m_n_u32.c
@@ -0,0 +1,24 @@
+/* { dg-do compile  } */
+/* { dg-require-effective-target arm_v8_1m_mve_ok } */
+/* { dg-add-options arm_v8_1m_mve } */
+/* { dg-additional-options "-O2" } */
+
+#include "arm_mve.h"
+
+uint32x4_t
+foo (uint32x4_t inactive, uint32_t a, uint32_t b, mve_pred16_t p)
+{
+  return vdwdupq_m (inactive, a, b, 4, p);
+}
+
+/* { dg-final { scan-assembler "vpst" } } */
+/* { dg-final { scan-assembler "vdwdupt.u32"  }  } */
+
+uint32x4_t
+foo1 (uint32x4_t inactive, uint32_t a, uint32_t b, mve_pred16_t p)
+{
+  return vdwdupq_m (inactive, a, b, 4, p);
+}
+
+/* { dg-final { scan-assembler "vpst" } } */
+/* { dg-final { scan-assembler "vdwdupt.u32"  }  } */
diff --git a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vdwdupq_m_n_u8.c b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vdwdupq_m_n_u8.c
new file mode 100644
index 00000000000..7cb078044bd
--- /dev/null
+++ b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vdwdupq_m_n_u8.c
@@ -0,0 +1,24 @@
+/* { dg-do compile  } */
+/* { dg-require-effective-target arm_v8_1m_mve_ok } */
+/* { dg-add-options arm_v8_1m_mve } */
+/* { dg-additional-options "-O2" } */
+
+#include "arm_mve.h"
+
+uint8x16_t
+foo (uint8x16_t inactive, uint32_t a, uint32_t b, mve_pred16_t p)
+{
+  return vdwdupq_m (inactive, a, b, 4, p);
+}
+
+/* { dg-final { scan-assembler "vpst" } } */
+/* { dg-final { scan-assembler "vdwdupt.u8"  }  } */
+
+uint8x16_t
+foo1 (uint8x16_t inactive, uint32_t a, uint32_t b, mve_pred16_t p)
+{
+  return vdwdupq_m (inactive, a, b, 4, p);
+}
+
+/* { dg-final { scan-assembler "vpst" } } */
+/* { dg-final { scan-assembler "vdwdupt.u8"  }  } */
diff --git a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vdwdupq_m_wb_u16.c b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vdwdupq_m_wb_u16.c
new file mode 100644
index 00000000000..bc8885feb6c
--- /dev/null
+++ b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vdwdupq_m_wb_u16.c
@@ -0,0 +1,24 @@
+/* { dg-do compile  } */
+/* { dg-require-effective-target arm_v8_1m_mve_ok } */
+/* { dg-add-options arm_v8_1m_mve } */
+/* { dg-additional-options "-O2" } */
+
+#include "arm_mve.h"
+
+uint16x8_t
+foo (uint16x8_t inactive, uint32_t * a, uint32_t b, mve_pred16_t p)
+{
+  return vdwdupq_m (inactive, a, b, 8, p);
+}
+
+/* { dg-final { scan-assembler "vpst" } } */
+/* { dg-final { scan-assembler "vdwdupt.u16"  }  } */
+
+uint16x8_t
+foo1 (uint16x8_t inactive, uint32_t * a, uint32_t b, mve_pred16_t p)
+{
+  return vdwdupq_m (inactive, a, b, 8, p);
+}
+
+/* { dg-final { scan-assembler "vpst" } } */
+/* { dg-final { scan-assembler "vdwdupt.u16"  }  } */
diff --git a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vdwdupq_m_wb_u32.c b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vdwdupq_m_wb_u32.c
new file mode 100644
index 00000000000..50ed948c997
--- /dev/null
+++ b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vdwdupq_m_wb_u32.c
@@ -0,0 +1,24 @@
+/* { dg-do compile  } */
+/* { dg-require-effective-target arm_v8_1m_mve_ok } */
+/* { dg-add-options arm_v8_1m_mve } */
+/* { dg-additional-options "-O2" } */
+
+#include "arm_mve.h"
+
+uint32x4_t
+foo (uint32x4_t inactive, uint32_t * a, uint32_t b, mve_pred16_t p)
+{
+  return vdwdupq_m (inactive, a, b, 1, p);
+}
+
+/* { dg-final { scan-assembler "vpst" } } */
+/* { dg-final { scan-assembler "vdwdupt.u32"  }  } */
+
+uint32x4_t
+foo1 (uint32x4_t inactive, uint32_t * a, uint32_t b, mve_pred16_t p)
+{
+  return vdwdupq_m (inactive, a, b, 1, p);
+}
+
+/* { dg-final { scan-assembler "vpst" } } */
+/* { dg-final { scan-assembler "vdwdupt.u32"  }  } */
diff --git a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vdwdupq_m_wb_u8.c b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vdwdupq_m_wb_u8.c
new file mode 100644
index 00000000000..839280ee3c1
--- /dev/null
+++ b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vdwdupq_m_wb_u8.c
@@ -0,0 +1,24 @@
+/* { dg-do compile  } */
+/* { dg-require-effective-target arm_v8_1m_mve_ok } */
+/* { dg-add-options arm_v8_1m_mve } */
+/* { dg-additional-options "-O2" } */
+
+#include "arm_mve.h"
+
+uint8x16_t
+foo (uint8x16_t inactive, uint32_t * a, uint32_t b, mve_pred16_t p)
+{
+  return vdwdupq_m (inactive, a, b, 2, p);
+}
+
+/* { dg-final { scan-assembler "vpst" } } */
+/* { dg-final { scan-assembler "vdwdupt.u8"  }  } */
+
+uint8x16_t
+foo1 (uint8x16_t inactive, uint32_t * a, uint32_t b, mve_pred16_t p)
+{
+  return vdwdupq_m (inactive, a, b, 2, p);
+}
+
+/* { dg-final { scan-assembler "vpst" } } */
+/* { dg-final { scan-assembler "vdwdupt.u8"  }  } */
diff --git a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vdwdupq_n_u16.c b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vdwdupq_n_u16.c
new file mode 100644
index 00000000000..dfb75ed8773
--- /dev/null
+++ b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vdwdupq_n_u16.c
@@ -0,0 +1,22 @@
+/* { dg-do compile  } */
+/* { dg-require-effective-target arm_v8_1m_mve_ok } */
+/* { dg-add-options arm_v8_1m_mve } */
+/* { dg-additional-options "-O2" } */
+
+#include "arm_mve.h"
+
+uint16x8_t
+foo (uint32_t a, uint32_t b)
+{
+  return vdwdupq_n_u16 (a, b, 2);
+}
+
+/* { dg-final { scan-assembler "vdwdup.u16"  }  } */
+
+uint16x8_t
+foo1 (uint32_t a, uint32_t b)
+{
+  return vdwdupq_u16 (a, b, 2);
+}
+
+/* { dg-final { scan-assembler "vdwdup.u16"  }  } */
diff --git a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vdwdupq_n_u32.c b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vdwdupq_n_u32.c
new file mode 100644
index 00000000000..2597dbd32ad
--- /dev/null
+++ b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vdwdupq_n_u32.c
@@ -0,0 +1,22 @@
+/* { dg-do compile  } */
+/* { dg-require-effective-target arm_v8_1m_mve_ok } */
+/* { dg-add-options arm_v8_1m_mve } */
+/* { dg-additional-options "-O2" } */
+
+#include "arm_mve.h"
+
+uint32x4_t
+foo (uint32_t a, uint32_t b)
+{
+  return vdwdupq_n_u32 (a, b, 8);
+}
+
+/* { dg-final { scan-assembler "vdwdup.u32"  }  } */
+
+uint32x4_t
+foo1 (uint32_t a, uint32_t b)
+{
+  return vdwdupq_u32 (a, b, 8);
+}
+
+/* { dg-final { scan-assembler "vdwdup.u32"  }  } */
diff --git a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vdwdupq_n_u8.c b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vdwdupq_n_u8.c
new file mode 100644
index 00000000000..4a4bcb213af
--- /dev/null
+++ b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vdwdupq_n_u8.c
@@ -0,0 +1,22 @@
+/* { dg-do compile  } */
+/* { dg-require-effective-target arm_v8_1m_mve_ok } */
+/* { dg-add-options arm_v8_1m_mve } */
+/* { dg-additional-options "-O2" } */
+
+#include "arm_mve.h"
+
+uint8x16_t
+foo (uint32_t a, uint32_t b)
+{
+  return vdwdupq_n_u8 (a, b, 4);
+}
+
+/* { dg-final { scan-assembler "vdwdup.u8"  }  } */
+
+uint8x16_t
+foo1 (uint32_t a, uint32_t b)
+{
+  return vdwdupq_u8 (a, b, 4);
+}
+
+/* { dg-final { scan-assembler "vdwdup.u8"  }  } */
diff --git a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vdwdupq_wb_u16.c b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vdwdupq_wb_u16.c
new file mode 100644
index 00000000000..9c4506a01ad
--- /dev/null
+++ b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vdwdupq_wb_u16.c
@@ -0,0 +1,22 @@
+/* { dg-do compile  } */
+/* { dg-require-effective-target arm_v8_1m_mve_ok } */
+/* { dg-add-options arm_v8_1m_mve } */
+/* { dg-additional-options "-O2" } */
+
+#include "arm_mve.h"
+
+uint16x8_t
+foo (uint32_t *a, uint32_t b)
+{
+  return vdwdupq_wb_u16 (a, b, 2);
+}
+
+/* { dg-final { scan-assembler "vdwdup.u16"  }  } */
+
+uint16x8_t
+foo1 (uint32_t *a, uint32_t b)
+{
+  return vdwdupq_u16 (a, b, 2);
+}
+
+/* { dg-final { scan-assembler "vdwdup.u16"  }  } */
diff --git a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vdwdupq_wb_u32.c b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vdwdupq_wb_u32.c
new file mode 100644
index 00000000000..782a6f4b269
--- /dev/null
+++ b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vdwdupq_wb_u32.c
@@ -0,0 +1,22 @@
+/* { dg-do compile  } */
+/* { dg-require-effective-target arm_v8_1m_mve_ok } */
+/* { dg-add-options arm_v8_1m_mve } */
+/* { dg-additional-options "-O2" } */
+
+#include "arm_mve.h"
+
+uint32x4_t
+foo (uint32_t *a, uint32_t b)
+{
+  return vdwdupq_wb_u32 (a, b, 8);
+}
+
+/* { dg-final { scan-assembler "vdwdup.u32"  }  } */
+
+uint32x4_t
+foo1 (uint32_t *a, uint32_t b)
+{
+  return vdwdupq_u32 (a, b, 8);
+}
+
+/* { dg-final { scan-assembler "vdwdup.u32"  }  } */
diff --git a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vdwdupq_wb_u8.c b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vdwdupq_wb_u8.c
new file mode 100644
index 00000000000..6a4e428fdf4
--- /dev/null
+++ b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vdwdupq_wb_u8.c
@@ -0,0 +1,22 @@
+/* { dg-do compile  } */
+/* { dg-require-effective-target arm_v8_1m_mve_ok } */
+/* { dg-add-options arm_v8_1m_mve } */
+/* { dg-additional-options "-O2" } */
+
+#include "arm_mve.h"
+
+uint8x16_t
+foo (uint32_t *a, uint32_t b)
+{
+  return vdwdupq_wb_u8 (a, b, 4);
+}
+
+/* { dg-final { scan-assembler "vdwdup.u8"  }  } */
+
+uint8x16_t
+foo1 (uint32_t *a, uint32_t b)
+{
+  return vdwdupq_u8 (a, b, 4);
+}
+
+/* { dg-final { scan-assembler "vdwdup.u8"  }  } */
diff --git a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vidupq_m_n_u16.c b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vidupq_m_n_u16.c
new file mode 100644
index 00000000000..60449defcc2
--- /dev/null
+++ b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vidupq_m_n_u16.c
@@ -0,0 +1,24 @@
+/* { dg-do compile  } */
+/* { dg-require-effective-target arm_v8_1m_mve_ok } */
+/* { dg-add-options arm_v8_1m_mve } */
+/* { dg-additional-options "-O2" } */
+
+#include "arm_mve.h"
+
+uint16x8_t
+foo (uint16x8_t inactive, uint32_t a, mve_pred16_t p)
+{
+  return vidupq_m_n_u16 (inactive, a, 4, p);
+}
+
+/* { dg-final { scan-assembler "vpst" } } */
+/* { dg-final { scan-assembler "vidupt.u16"  }  } */
+
+uint16x8_t
+foo1 (uint16x8_t inactive, uint32_t a, mve_pred16_t p)
+{
+  return vidupq_m (inactive, a, 4, p);
+}
+
+/* { dg-final { scan-assembler "vpst" } } */
+/* { dg-final { scan-assembler "vidupt.u16"  }  } */
diff --git a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vidupq_m_n_u32.c b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vidupq_m_n_u32.c
new file mode 100644
index 00000000000..1d358f964b5
--- /dev/null
+++ b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vidupq_m_n_u32.c
@@ -0,0 +1,24 @@
+/* { dg-do compile  } */
+/* { dg-require-effective-target arm_v8_1m_mve_ok } */
+/* { dg-add-options arm_v8_1m_mve } */
+/* { dg-additional-options "-O2" } */
+
+#include "arm_mve.h"
+
+uint32x4_t
+foo (uint32x4_t inactive, uint32_t a, mve_pred16_t p)
+{
+  return vidupq_m_n_u32 (inactive, a, 1, p);
+}
+
+/* { dg-final { scan-assembler "vpst" } } */
+/* { dg-final { scan-assembler "vidupt.u32"  }  } */
+
+uint32x4_t
+foo1 (uint32x4_t inactive, uint32_t a, mve_pred16_t p)
+{
+  return vidupq_m (inactive, a, 1, p);
+}
+
+/* { dg-final { scan-assembler "vpst" } } */
+/* { dg-final { scan-assembler "vidupt.u32"  }  } */
diff --git a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vidupq_m_n_u8.c b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vidupq_m_n_u8.c
new file mode 100644
index 00000000000..d32b8c59b07
--- /dev/null
+++ b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vidupq_m_n_u8.c
@@ -0,0 +1,24 @@
+/* { dg-do compile  } */
+/* { dg-require-effective-target arm_v8_1m_mve_ok } */
+/* { dg-add-options arm_v8_1m_mve } */
+/* { dg-additional-options "-O2" } */
+
+#include "arm_mve.h"
+
+uint8x16_t
+foo (uint8x16_t inactive, uint32_t a, mve_pred16_t p)
+{
+  return vidupq_m_n_u8 (inactive, a, 1, p);
+}
+
+/* { dg-final { scan-assembler "vpst" } } */
+/* { dg-final { scan-assembler "vidupt.u8"  }  } */
+
+uint8x16_t
+foo1 (uint8x16_t inactive, uint32_t a, mve_pred16_t p)
+{
+  return vidupq_m (inactive, a, 1, p);
+}
+
+/* { dg-final { scan-assembler "vpst" } } */
+/* { dg-final { scan-assembler "vidupt.u8"  }  } */
diff --git a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vidupq_m_wb_u16.c b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vidupq_m_wb_u16.c
new file mode 100644
index 00000000000..0b34b1517c7
--- /dev/null
+++ b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vidupq_m_wb_u16.c
@@ -0,0 +1,24 @@
+/* { dg-do compile  } */
+/* { dg-require-effective-target arm_v8_1m_mve_ok } */
+/* { dg-add-options arm_v8_1m_mve } */
+/* { dg-additional-options "-O2" } */
+
+#include "arm_mve.h"
+
+uint16x8_t
+foo (uint16x8_t inactive, uint32_t *a, mve_pred16_t p)
+{
+  return vidupq_m_wb_u16 (inactive, a, 4, p);
+}
+
+/* { dg-final { scan-assembler "vpst" } } */
+/* { dg-final { scan-assembler "vidupt.u16"  }  } */
+
+uint16x8_t
+foo1 (uint16x8_t inactive, uint32_t *a, mve_pred16_t p)
+{
+  return vidupq_m (inactive, a, 4, p);
+}
+
+/* { dg-final { scan-assembler "vpst" } } */
+/* { dg-final { scan-assembler "vidupt.u16"  }  } */
diff --git a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vidupq_m_wb_u32.c b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vidupq_m_wb_u32.c
new file mode 100644
index 00000000000..cc6d6a1b744
--- /dev/null
+++ b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vidupq_m_wb_u32.c
@@ -0,0 +1,24 @@
+/* { dg-do compile  } */
+/* { dg-require-effective-target arm_v8_1m_mve_ok } */
+/* { dg-add-options arm_v8_1m_mve } */
+/* { dg-additional-options "-O2" } */
+
+#include "arm_mve.h"
+
+uint32x4_t
+foo (uint32x4_t inactive, uint32_t *a, mve_pred16_t p)
+{
+  return vidupq_m_wb_u32 (inactive, a, 1, p);
+}
+
+/* { dg-final { scan-assembler "vpst" } } */
+/* { dg-final { scan-assembler "vidupt.u32"  }  } */
+
+uint32x4_t
+foo1 (uint32x4_t inactive, uint32_t *a, mve_pred16_t p)
+{
+  return vidupq_m (inactive, a, 1, p);
+}
+
+/* { dg-final { scan-assembler "vpst" } } */
+/* { dg-final { scan-assembler "vidupt.u32"  }  } */
diff --git a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vidupq_m_wb_u8.c b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vidupq_m_wb_u8.c
new file mode 100644
index 00000000000..d6ed263ad0c
--- /dev/null
+++ b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vidupq_m_wb_u8.c
@@ -0,0 +1,24 @@
+/* { dg-do compile  } */
+/* { dg-require-effective-target arm_v8_1m_mve_ok } */
+/* { dg-add-options arm_v8_1m_mve } */
+/* { dg-additional-options "-O2" } */
+
+#include "arm_mve.h"
+
+uint8x16_t
+foo (uint8x16_t inactive, uint32_t *a, mve_pred16_t p)
+{
+  return vidupq_m_wb_u8 (inactive, a, 1, p);
+}
+
+/* { dg-final { scan-assembler "vpst" } } */
+/* { dg-final { scan-assembler "vidupt.u8"  }  } */
+
+uint8x16_t
+foo1 (uint8x16_t inactive, uint32_t *a, mve_pred16_t p)
+{
+  return vidupq_m (inactive, a, 1, p);
+}
+
+/* { dg-final { scan-assembler "vpst" } } */
+/* { dg-final { scan-assembler "vidupt.u8"  }  } */
diff --git a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vidupq_n_u16.c b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vidupq_n_u16.c
new file mode 100644
index 00000000000..2bfecbbfbe3
--- /dev/null
+++ b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vidupq_n_u16.c
@@ -0,0 +1,22 @@
+/* { dg-do compile  } */
+/* { dg-require-effective-target arm_v8_1m_mve_ok } */
+/* { dg-add-options arm_v8_1m_mve } */
+/* { dg-additional-options "-O2" } */
+
+#include "arm_mve.h"
+
+uint16x8_t
+foo (uint32_t a)
+{
+  return vidupq_n_u16 (a, 4);
+}
+
+/* { dg-final { scan-assembler "vidup.u16"  }  } */
+
+uint16x8_t
+foo1 (uint32_t a)
+{
+  return vidupq_u16 (a, 4);
+}
+
+/* { dg-final { scan-assembler "vidup.u16"  }  } */
diff --git a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vidupq_n_u32.c b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vidupq_n_u32.c
new file mode 100644
index 00000000000..f93aab584d5
--- /dev/null
+++ b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vidupq_n_u32.c
@@ -0,0 +1,22 @@
+/* { dg-do compile  } */
+/* { dg-require-effective-target arm_v8_1m_mve_ok } */
+/* { dg-add-options arm_v8_1m_mve } */
+/* { dg-additional-options "-O2" } */
+
+#include "arm_mve.h"
+
+uint32x4_t
+foo (uint32_t a)
+{
+  return vidupq_n_u32 (a, 1);
+}
+
+/* { dg-final { scan-assembler "vidup.u32"  }  } */
+
+uint32x4_t
+foo1 (uint32_t a)
+{
+  return vidupq_u32 (a, 1);
+}
+
+/* { dg-final { scan-assembler "vidup.u32"  }  } */
diff --git a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vidupq_n_u8.c b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vidupq_n_u8.c
new file mode 100644
index 00000000000..397d5e51875
--- /dev/null
+++ b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vidupq_n_u8.c
@@ -0,0 +1,22 @@
+/* { dg-do compile  } */
+/* { dg-require-effective-target arm_v8_1m_mve_ok } */
+/* { dg-add-options arm_v8_1m_mve } */
+/* { dg-additional-options "-O2" } */
+
+#include "arm_mve.h"
+
+uint8x16_t
+foo (uint32_t a)
+{
+  return vidupq_n_u8 (a, 1);
+}
+
+/* { dg-final { scan-assembler "vidup.u8"  }  } */
+
+uint8x16_t
+foo1 (uint32_t a)
+{
+  return vidupq_u8 (a, 1);
+}
+
+/* { dg-final { scan-assembler "vidup.u8"  }  } */
diff --git a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vidupq_wb_u16.c b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vidupq_wb_u16.c
new file mode 100644
index 00000000000..d20b54db8ae
--- /dev/null
+++ b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vidupq_wb_u16.c
@@ -0,0 +1,22 @@
+/* { dg-do compile  } */
+/* { dg-require-effective-target arm_v8_1m_mve_ok } */
+/* { dg-add-options arm_v8_1m_mve } */
+/* { dg-additional-options "-O2" } */
+
+#include "arm_mve.h"
+
+uint16x8_t
+foo (uint32_t *a)
+{
+  return vidupq_wb_u16 (a, 4);
+}
+
+/* { dg-final { scan-assembler "vidup.u16"  }  } */
+
+uint16x8_t
+foo1 (uint32_t *a)
+{
+  return vidupq_u16 (a, 4);
+}
+
+/* { dg-final { scan-assembler "vidup.u16"  }  } */
diff --git a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vidupq_wb_u32.c b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vidupq_wb_u32.c
new file mode 100644
index 00000000000..c751a7ce060
--- /dev/null
+++ b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vidupq_wb_u32.c
@@ -0,0 +1,22 @@
+/* { dg-do compile  } */
+/* { dg-require-effective-target arm_v8_1m_mve_ok } */
+/* { dg-add-options arm_v8_1m_mve } */
+/* { dg-additional-options "-O2" } */
+
+#include "arm_mve.h"
+
+uint32x4_t
+foo (uint32_t *a)
+{
+  return vidupq_wb_u32 (a, 1);
+}
+
+/* { dg-final { scan-assembler "vidup.u32"  }  } */
+
+uint32x4_t
+foo1 (uint32_t *a)
+{
+  return vidupq_u32 (a, 1);
+}
+
+/* { dg-final { scan-assembler "vidup.u32"  }  } */
diff --git a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vidupq_wb_u8.c b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vidupq_wb_u8.c
new file mode 100644
index 00000000000..89c6da2f398
--- /dev/null
+++ b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vidupq_wb_u8.c
@@ -0,0 +1,22 @@
+/* { dg-do compile  } */
+/* { dg-require-effective-target arm_v8_1m_mve_ok } */
+/* { dg-add-options arm_v8_1m_mve } */
+/* { dg-additional-options "-O2" } */
+
+#include "arm_mve.h"
+
+uint8x16_t
+foo (uint32_t *a)
+{
+  return vidupq_wb_u8 (a, 1);
+}
+
+/* { dg-final { scan-assembler "vidup.u8"  }  } */
+
+uint8x16_t
+foo1 (uint32_t *a)
+{
+  return vidupq_u8 (a, 1);
+}
+
+/* { dg-final { scan-assembler "vidup.u8"  }  } */
diff --git a/gcc/testsuite/gcc.target/arm/mve/intrinsics/viwdupq_m_n_u16.c b/gcc/testsuite/gcc.target/arm/mve/intrinsics/viwdupq_m_n_u16.c
new file mode 100644
index 00000000000..b0317fa5d68
--- /dev/null
+++ b/gcc/testsuite/gcc.target/arm/mve/intrinsics/viwdupq_m_n_u16.c
@@ -0,0 +1,24 @@
+/* { dg-do compile  } */
+/* { dg-require-effective-target arm_v8_1m_mve_ok } */
+/* { dg-add-options arm_v8_1m_mve } */
+/* { dg-additional-options "-O2" } */
+
+#include "arm_mve.h"
+
+uint16x8_t
+foo (uint16x8_t inactive, uint32_t a, uint32_t b, mve_pred16_t p)
+{
+  return viwdupq_m_n_u16 (inactive, a, b, 2, p);
+}
+
+/* { dg-final { scan-assembler "vpst" } } */
+/* { dg-final { scan-assembler "viwdupt.u16"  }  } */
+
+uint16x8_t
+foo1 (uint16x8_t inactive, uint32_t a, uint32_t b, mve_pred16_t p)
+{
+  return viwdupq_m (inactive, a, b, 2, p);
+}
+
+/* { dg-final { scan-assembler "vpst" } } */
+/* { dg-final { scan-assembler "viwdupt.u16"  }  } */
diff --git a/gcc/testsuite/gcc.target/arm/mve/intrinsics/viwdupq_m_n_u32.c b/gcc/testsuite/gcc.target/arm/mve/intrinsics/viwdupq_m_n_u32.c
new file mode 100644
index 00000000000..2e0e0ad3ff3
--- /dev/null
+++ b/gcc/testsuite/gcc.target/arm/mve/intrinsics/viwdupq_m_n_u32.c
@@ -0,0 +1,24 @@
+/* { dg-do compile  } */
+/* { dg-require-effective-target arm_v8_1m_mve_ok } */
+/* { dg-add-options arm_v8_1m_mve } */
+/* { dg-additional-options "-O2" } */
+
+#include "arm_mve.h"
+
+uint32x4_t
+foo (uint32x4_t inactive, uint32_t a, uint32_t b, mve_pred16_t p)
+{
+  return viwdupq_m_n_u32 (inactive, a, b, 4, p);
+}
+
+/* { dg-final { scan-assembler "vpst" } } */
+/* { dg-final { scan-assembler "viwdupt.u32"  }  } */
+
+uint32x4_t
+foo1 (uint32x4_t inactive, uint32_t a, uint32_t b, mve_pred16_t p)
+{
+  return viwdupq_m (inactive, a, b, 4, p);
+}
+
+/* { dg-final { scan-assembler "vpst" } } */
+/* { dg-final { scan-assembler "viwdupt.u32"  }  } */
diff --git a/gcc/testsuite/gcc.target/arm/mve/intrinsics/viwdupq_m_n_u8.c b/gcc/testsuite/gcc.target/arm/mve/intrinsics/viwdupq_m_n_u8.c
new file mode 100644
index 00000000000..1ce1fff3ab8
--- /dev/null
+++ b/gcc/testsuite/gcc.target/arm/mve/intrinsics/viwdupq_m_n_u8.c
@@ -0,0 +1,24 @@
+/* { dg-do compile  } */
+/* { dg-require-effective-target arm_v8_1m_mve_ok } */
+/* { dg-add-options arm_v8_1m_mve } */
+/* { dg-additional-options "-O2" } */
+
+#include "arm_mve.h"
+
+uint8x16_t
+foo (uint8x16_t inactive, uint32_t a, uint32_t b, mve_pred16_t p)
+{
+  return viwdupq_m_n_u8 (inactive, a, b, 8, p);
+}
+
+/* { dg-final { scan-assembler "vpst" } } */
+/* { dg-final { scan-assembler "viwdupt.u8"  }  } */
+
+uint8x16_t
+foo1 (uint8x16_t inactive, uint32_t a, uint32_t b, mve_pred16_t p)
+{
+  return viwdupq_m (inactive, a, b, 8, p);
+}
+
+/* { dg-final { scan-assembler "vpst" } } */
+/* { dg-final { scan-assembler "viwdupt.u8"  }  } */
diff --git a/gcc/testsuite/gcc.target/arm/mve/intrinsics/viwdupq_m_wb_u16.c b/gcc/testsuite/gcc.target/arm/mve/intrinsics/viwdupq_m_wb_u16.c
new file mode 100644
index 00000000000..834d3a9782c
--- /dev/null
+++ b/gcc/testsuite/gcc.target/arm/mve/intrinsics/viwdupq_m_wb_u16.c
@@ -0,0 +1,24 @@
+/* { dg-do compile  } */
+/* { dg-require-effective-target arm_v8_1m_mve_ok } */
+/* { dg-add-options arm_v8_1m_mve } */
+/* { dg-additional-options "-O2" } */
+
+#include "arm_mve.h"
+
+uint16x8_t
+foo (uint16x8_t inactive, uint32_t *a, uint32_t b, mve_pred16_t p)
+{
+  return viwdupq_m_wb_u16 (inactive, a, b, 2, p);
+}
+
+/* { dg-final { scan-assembler "vpst" } } */
+/* { dg-final { scan-assembler "viwdupt.u16"  }  } */
+
+uint16x8_t
+foo1 (uint16x8_t inactive, uint32_t *a, uint32_t b, mve_pred16_t p)
+{
+  return viwdupq_m (inactive, a, b, 2, p);
+}
+
+/* { dg-final { scan-assembler "vpst" } } */
+/* { dg-final { scan-assembler "viwdupt.u16"  }  } */
diff --git a/gcc/testsuite/gcc.target/arm/mve/intrinsics/viwdupq_m_wb_u32.c b/gcc/testsuite/gcc.target/arm/mve/intrinsics/viwdupq_m_wb_u32.c
new file mode 100644
index 00000000000..75fcd9a8867
--- /dev/null
+++ b/gcc/testsuite/gcc.target/arm/mve/intrinsics/viwdupq_m_wb_u32.c
@@ -0,0 +1,24 @@
+/* { dg-do compile  } */
+/* { dg-require-effective-target arm_v8_1m_mve_ok } */
+/* { dg-add-options arm_v8_1m_mve } */
+/* { dg-additional-options "-O2" } */
+
+#include "arm_mve.h"
+
+uint32x4_t
+foo (uint32x4_t inactive, uint32_t *a, uint32_t b, mve_pred16_t p)
+{
+  return viwdupq_m_wb_u32 (inactive, a, b, 4, p);
+}
+
+/* { dg-final { scan-assembler "vpst" } } */
+/* { dg-final { scan-assembler "viwdupt.u32"  }  } */
+
+uint32x4_t
+foo1 (uint32x4_t inactive, uint32_t *a, uint32_t b, mve_pred16_t p)
+{
+  return viwdupq_m (inactive, a, b, 4, p);
+}
+
+/* { dg-final { scan-assembler "vpst" } } */
+/* { dg-final { scan-assembler "viwdupt.u32"  }  } */
diff --git a/gcc/testsuite/gcc.target/arm/mve/intrinsics/viwdupq_m_wb_u8.c b/gcc/testsuite/gcc.target/arm/mve/intrinsics/viwdupq_m_wb_u8.c
new file mode 100644
index 00000000000..a5ea588d367
--- /dev/null
+++ b/gcc/testsuite/gcc.target/arm/mve/intrinsics/viwdupq_m_wb_u8.c
@@ -0,0 +1,24 @@
+/* { dg-do compile  } */
+/* { dg-require-effective-target arm_v8_1m_mve_ok } */
+/* { dg-add-options arm_v8_1m_mve } */
+/* { dg-additional-options "-O2" } */
+
+#include "arm_mve.h"
+
+uint8x16_t
+foo (uint8x16_t inactive, uint32_t *a, uint32_t b, mve_pred16_t p)
+{
+  return viwdupq_m_wb_u8 (inactive, a, b, 8, p);
+}
+
+/* { dg-final { scan-assembler "vpst" } } */
+/* { dg-final { scan-assembler "viwdupt.u8"  }  } */
+
+uint8x16_t
+foo1 (uint8x16_t inactive, uint32_t *a, uint32_t b, mve_pred16_t p)
+{
+  return viwdupq_m (inactive, a, b, 8, p);
+}
+
+/* { dg-final { scan-assembler "vpst" } } */
+/* { dg-final { scan-assembler "viwdupt.u8"  }  } */
diff --git a/gcc/testsuite/gcc.target/arm/mve/intrinsics/viwdupq_n_u16.c b/gcc/testsuite/gcc.target/arm/mve/intrinsics/viwdupq_n_u16.c
new file mode 100644
index 00000000000..52536d3d865
--- /dev/null
+++ b/gcc/testsuite/gcc.target/arm/mve/intrinsics/viwdupq_n_u16.c
@@ -0,0 +1,22 @@
+/* { dg-do compile  } */
+/* { dg-require-effective-target arm_v8_1m_mve_ok } */
+/* { dg-add-options arm_v8_1m_mve } */
+/* { dg-additional-options "-O2" } */
+
+#include "arm_mve.h"
+
+uint16x8_t
+foo (uint32_t a, uint32_t b)
+{
+  return viwdupq_n_u16 (a, b, 2);
+}
+
+/* { dg-final { scan-assembler "viwdup.u16"  }  } */
+
+uint16x8_t
+foo1 (uint32_t a, uint32_t b)
+{
+  return viwdupq_u16 (a, b, 2);
+}
+
+/* { dg-final { scan-assembler "viwdup.u16"  }  } */
diff --git a/gcc/testsuite/gcc.target/arm/mve/intrinsics/viwdupq_n_u32.c b/gcc/testsuite/gcc.target/arm/mve/intrinsics/viwdupq_n_u32.c
new file mode 100644
index 00000000000..49b15be289b
--- /dev/null
+++ b/gcc/testsuite/gcc.target/arm/mve/intrinsics/viwdupq_n_u32.c
@@ -0,0 +1,22 @@
+/* { dg-do compile  } */
+/* { dg-require-effective-target arm_v8_1m_mve_ok } */
+/* { dg-add-options arm_v8_1m_mve } */
+/* { dg-additional-options "-O2" } */
+
+#include "arm_mve.h"
+
+uint32x4_t
+foo (uint32_t a, uint32_t b)
+{
+  return viwdupq_n_u32 (a, b, 4);
+}
+
+/* { dg-final { scan-assembler "viwdup.u32"  }  } */
+
+uint32x4_t
+foo1 (uint32_t a, uint32_t b)
+{
+  return viwdupq_u32 (a, b, 4);
+}
+
+/* { dg-final { scan-assembler "viwdup.u32"  }  } */
diff --git a/gcc/testsuite/gcc.target/arm/mve/intrinsics/viwdupq_n_u8.c b/gcc/testsuite/gcc.target/arm/mve/intrinsics/viwdupq_n_u8.c
new file mode 100644
index 00000000000..4beff7ad334
--- /dev/null
+++ b/gcc/testsuite/gcc.target/arm/mve/intrinsics/viwdupq_n_u8.c
@@ -0,0 +1,22 @@
+/* { dg-do compile  } */
+/* { dg-require-effective-target arm_v8_1m_mve_ok } */
+/* { dg-add-options arm_v8_1m_mve } */
+/* { dg-additional-options "-O2" } */
+
+#include "arm_mve.h"
+
+uint8x16_t
+foo (uint32_t a, uint32_t b)
+{
+  return viwdupq_n_u8 (a, b, 1);
+}
+
+/* { dg-final { scan-assembler "viwdup.u8"  }  } */
+
+uint8x16_t
+foo1 (uint32_t a, uint32_t b)
+{
+  return viwdupq_u8 (a, b, 1);
+}
+
+/* { dg-final { scan-assembler "viwdup.u8"  }  } */
diff --git a/gcc/testsuite/gcc.target/arm/mve/intrinsics/viwdupq_wb_u16.c b/gcc/testsuite/gcc.target/arm/mve/intrinsics/viwdupq_wb_u16.c
new file mode 100644
index 00000000000..0a8826116c3
--- /dev/null
+++ b/gcc/testsuite/gcc.target/arm/mve/intrinsics/viwdupq_wb_u16.c
@@ -0,0 +1,22 @@
+/* { dg-do compile  } */
+/* { dg-require-effective-target arm_v8_1m_mve_ok } */
+/* { dg-add-options arm_v8_1m_mve } */
+/* { dg-additional-options "-O2" } */
+
+#include "arm_mve.h"
+
+uint16x8_t
+foo (uint32_t * a, uint32_t b)
+{
+  return viwdupq_wb_u16 (a, b, 4);
+}
+
+/* { dg-final { scan-assembler "viwdup.u16"  }  } */
+
+uint16x8_t
+foo1 (uint32_t * a, uint32_t b)
+{
+  return viwdupq_u16 (a, b, 4);
+}
+
+/* { dg-final { scan-assembler "viwdup.u16"  }  } */
diff --git a/gcc/testsuite/gcc.target/arm/mve/intrinsics/viwdupq_wb_u32.c b/gcc/testsuite/gcc.target/arm/mve/intrinsics/viwdupq_wb_u32.c
new file mode 100644
index 00000000000..37e4f344ad7
--- /dev/null
+++ b/gcc/testsuite/gcc.target/arm/mve/intrinsics/viwdupq_wb_u32.c
@@ -0,0 +1,22 @@
+/* { dg-do compile  } */
+/* { dg-require-effective-target arm_v8_1m_mve_ok } */
+/* { dg-add-options arm_v8_1m_mve } */
+/* { dg-additional-options "-O2" } */
+
+#include "arm_mve.h"
+
+uint32x4_t
+foo (uint32_t * a, uint32_t b)
+{
+  return viwdupq_wb_u32 (a, b, 8);
+}
+
+/* { dg-final { scan-assembler "viwdup.u32"  }  } */
+
+uint32x4_t
+foo1 (uint32_t * a, uint32_t b)
+{
+  return viwdupq_u32 (a, b, 8);
+}
+
+/* { dg-final { scan-assembler "viwdup.u32"  }  } */
diff --git a/gcc/testsuite/gcc.target/arm/mve/intrinsics/viwdupq_wb_u8.c b/gcc/testsuite/gcc.target/arm/mve/intrinsics/viwdupq_wb_u8.c
new file mode 100644
index 00000000000..810bff9003a
--- /dev/null
+++ b/gcc/testsuite/gcc.target/arm/mve/intrinsics/viwdupq_wb_u8.c
@@ -0,0 +1,22 @@
+/* { dg-do compile  } */
+/* { dg-require-effective-target arm_v8_1m_mve_ok } */
+/* { dg-add-options arm_v8_1m_mve } */
+/* { dg-additional-options "-O2" } */
+
+#include "arm_mve.h"
+
+uint8x16_t
+foo (uint32_t * a, uint32_t b)
+{
+  return viwdupq_wb_u8 (a, b, 2);
+}
+
+/* { dg-final { scan-assembler "viwdup.u8"  }  } */
+
+uint8x16_t
+foo1 (uint32_t * a, uint32_t b)
+{
+  return viwdupq_u8 (a, b, 2);
+}
+
+/* { dg-final { scan-assembler "viwdup.u8"  }  } */