public inbox for gcc-patches@gcc.gnu.org
 help / color / mirror / Atom feed
From: Kyrylo Tkachov <Kyrylo.Tkachov@arm.com>
To: Andrea Corallo <Andrea.Corallo@arm.com>,
	"gcc-patches@gcc.gnu.org" <gcc-patches@gcc.gnu.org>
Cc: Richard Earnshaw <Richard.Earnshaw@arm.com>,
	Andrea Corallo <Andrea.Corallo@arm.com>
Subject: RE: [PATCH 23/23] arm: fix missing extern "C" in MVE tests
Date: Fri, 20 Jan 2023 18:10:18 +0000	[thread overview]
Message-ID: <PAXPR08MB69262E52B62ED4808F2262D693C59@PAXPR08MB6926.eurprd08.prod.outlook.com> (raw)
In-Reply-To: <20230120163948.752531-24-andrea.corallo@arm.com>



> -----Original Message-----
> From: Andrea Corallo <andrea.corallo@arm.com>
> Sent: Friday, January 20, 2023 4:40 PM
> To: gcc-patches@gcc.gnu.org
> Cc: Kyrylo Tkachov <Kyrylo.Tkachov@arm.com>; Richard Earnshaw
> <Richard.Earnshaw@arm.com>; Andrea Corallo <Andrea.Corallo@arm.com>
> Subject: [PATCH 23/23] arm: fix missing extern "C" in MVE tests
> 
> gcc/testsuite/ChangeLog:
> 
> 	* gcc.target/arm/mve/intrinsics/vhaddq_n_s16.c: Add missing extern
> 	"C".
> 	* gcc.target/arm/mve/intrinsics/vhaddq_n_s32.c: Likewise.
> 	* gcc.target/arm/mve/intrinsics/vhaddq_n_s8.c: Likewise.
> 	* gcc.target/arm/mve/intrinsics/vhaddq_n_u16.c: Likewise.
> 	* gcc.target/arm/mve/intrinsics/vhaddq_n_u32.c: Likewise.
> 	* gcc.target/arm/mve/intrinsics/vhaddq_n_u8.c: Likewise.
> 	* gcc.target/arm/mve/intrinsics/vhaddq_s16.c: Likewise.
> 	* gcc.target/arm/mve/intrinsics/vhaddq_s32.c: Likewise.
> 	* gcc.target/arm/mve/intrinsics/vhaddq_s8.c: Likewise.
> 	* gcc.target/arm/mve/intrinsics/vhaddq_u16.c: Likewise.
> 	* gcc.target/arm/mve/intrinsics/vhaddq_u32.c: Likewise.
> 	* gcc.target/arm/mve/intrinsics/vhaddq_u8.c: Likewise.
> 	* gcc.target/arm/mve/intrinsics/vhaddq_x_n_s16.c: Likewise.
> 	* gcc.target/arm/mve/intrinsics/vhaddq_x_n_s32.c: Likewise.
> 	* gcc.target/arm/mve/intrinsics/vhaddq_x_n_s8.c: Likewise.
> 	* gcc.target/arm/mve/intrinsics/vhaddq_x_n_u16.c: Likewise.
> 	* gcc.target/arm/mve/intrinsics/vhaddq_x_n_u32.c: Likewise.
> 	* gcc.target/arm/mve/intrinsics/vhaddq_x_n_u8.c: Likewise.
> 	* gcc.target/arm/mve/intrinsics/vhaddq_x_s16.c: Likewise.
> 	* gcc.target/arm/mve/intrinsics/vhaddq_x_s32.c: Likewise.
> 	* gcc.target/arm/mve/intrinsics/vhaddq_x_s8.c: Likewise.
> 	* gcc.target/arm/mve/intrinsics/vhaddq_x_u16.c: Likewise.
> 	* gcc.target/arm/mve/intrinsics/vhaddq_x_u32.c: Likewise.
> 	* gcc.target/arm/mve/intrinsics/vhaddq_x_u8.c: Likewise.
> 	* gcc.target/arm/mve/intrinsics/vhsubq_n_s16.c: Likewise.
> 	* gcc.target/arm/mve/intrinsics/vhsubq_n_s32.c: Likewise.
> 	* gcc.target/arm/mve/intrinsics/vhsubq_n_s8.c: Likewise.
> 	* gcc.target/arm/mve/intrinsics/vhsubq_n_u16.c: Likewise.
> 	* gcc.target/arm/mve/intrinsics/vhsubq_n_u32.c: Likewise.
> 	* gcc.target/arm/mve/intrinsics/vhsubq_n_u8.c: Likewise.
> 	* gcc.target/arm/mve/intrinsics/vhsubq_s16.c: Likewise.
> 	* gcc.target/arm/mve/intrinsics/vhsubq_s32.c: Likewise.
> 	* gcc.target/arm/mve/intrinsics/vhsubq_s8.c: Likewise.
> 	* gcc.target/arm/mve/intrinsics/vhsubq_u16.c: Likewise.
> 	* gcc.target/arm/mve/intrinsics/vhsubq_u32.c: Likewise.
> 	* gcc.target/arm/mve/intrinsics/vhsubq_u8.c: Likewise.
> 	* gcc.target/arm/mve/intrinsics/vhsubq_x_n_s16.c: Likewise.
> 	* gcc.target/arm/mve/intrinsics/vhsubq_x_n_s32.c: Likewise.
> 	* gcc.target/arm/mve/intrinsics/vhsubq_x_n_s8.c: Likewise.
> 	* gcc.target/arm/mve/intrinsics/vhsubq_x_n_u16.c: Likewise.
> 	* gcc.target/arm/mve/intrinsics/vhsubq_x_n_u32.c: Likewise.
> 	* gcc.target/arm/mve/intrinsics/vhsubq_x_n_u8.c: Likewise.
> 	* gcc.target/arm/mve/intrinsics/vhsubq_x_s16.c: Likewise.
> 	* gcc.target/arm/mve/intrinsics/vhsubq_x_s32.c: Likewise.
> 	* gcc.target/arm/mve/intrinsics/vhsubq_x_s8.c: Likewise.
> 	* gcc.target/arm/mve/intrinsics/vhsubq_x_u16.c: Likewise.
> 	* gcc.target/arm/mve/intrinsics/vhsubq_x_u32.c: Likewise.
> 	* gcc.target/arm/mve/intrinsics/vhsubq_x_u8.c: Likewise.
> 	* gcc.target/arm/mve/intrinsics/vmladavaxq_p_s16.c: Likewise.
> 	* gcc.target/arm/mve/intrinsics/vmladavaxq_p_s32.c: Likewise.
> 	* gcc.target/arm/mve/intrinsics/vmladavaxq_p_s8.c: Likewise.
> 	* gcc.target/arm/mve/intrinsics/vmladavaxq_s16.c: Likewise.
> 	* gcc.target/arm/mve/intrinsics/vmladavaxq_s32.c: Likewise.
> 	* gcc.target/arm/mve/intrinsics/vmladavaxq_s8.c: Likewise.
> 	* gcc.target/arm/mve/intrinsics/vqaddq_n_s16.c: Likewise.
> 	* gcc.target/arm/mve/intrinsics/vqaddq_n_s32.c: Likewise.
> 	* gcc.target/arm/mve/intrinsics/vqaddq_n_s8.c: Likewise.
> 	* gcc.target/arm/mve/intrinsics/vqaddq_n_u16.c: Likewise.
> 	* gcc.target/arm/mve/intrinsics/vqaddq_n_u32.c: Likewise.
> 	* gcc.target/arm/mve/intrinsics/vqaddq_n_u8.c: Likewise.
> 	* gcc.target/arm/mve/intrinsics/vqaddq_s16.c: Likewise.
> 	* gcc.target/arm/mve/intrinsics/vqaddq_s32.c: Likewise.
> 	* gcc.target/arm/mve/intrinsics/vqaddq_s8.c: Likewise.
> 	* gcc.target/arm/mve/intrinsics/vqaddq_u16.c: Likewise.
> 	* gcc.target/arm/mve/intrinsics/vqaddq_u32.c: Likewise.
> 	* gcc.target/arm/mve/intrinsics/vqaddq_u8.c: Likewise.
> 	* gcc.target/arm/mve/intrinsics/vqdmlahq_n_s16.c: Likewise.
> 	* gcc.target/arm/mve/intrinsics/vqdmlahq_n_s32.c: Likewise.
> 	* gcc.target/arm/mve/intrinsics/vqdmlahq_n_s8.c: Likewise.
> 	* gcc.target/arm/mve/intrinsics/vqdmlashq_m_n_s16.c: Likewise.
> 	* gcc.target/arm/mve/intrinsics/vqdmlashq_m_n_s32.c: Likewise.
> 	* gcc.target/arm/mve/intrinsics/vqdmlashq_m_n_s8.c: Likewise.
> 	* gcc.target/arm/mve/intrinsics/vqdmlashq_n_s16.c: Likewise.
> 	* gcc.target/arm/mve/intrinsics/vqdmlashq_n_s32.c: Likewise.
> 	* gcc.target/arm/mve/intrinsics/vqdmlashq_n_s8.c: Likewise.
> 	* gcc.target/arm/mve/intrinsics/vsetq_lane_f16.c: Likewise.
> 	* gcc.target/arm/mve/intrinsics/vsetq_lane_f32.c: Likewise.
> 	* gcc.target/arm/mve/intrinsics/vsetq_lane_s16.c: Likewise.
> 	* gcc.target/arm/mve/intrinsics/vsetq_lane_s32.c: Likewise.
> 	* gcc.target/arm/mve/intrinsics/vsetq_lane_s64.c: Likewise.
> 	* gcc.target/arm/mve/intrinsics/vsetq_lane_s8.c: Likewise.
> 	* gcc.target/arm/mve/intrinsics/vsetq_lane_u16.c: Likewise.
> 	* gcc.target/arm/mve/intrinsics/vsetq_lane_u32.c: Likewise.
> 	* gcc.target/arm/mve/intrinsics/vsetq_lane_u64.c: Likewise.
> 	* gcc.target/arm/mve/intrinsics/vsetq_lane_u8.c: Likewise.

Ok.
Thanks,
Kyrill

> ---
>  .../gcc.target/arm/mve/intrinsics/vhaddq_n_s16.c          | 8 ++++++++
>  .../gcc.target/arm/mve/intrinsics/vhaddq_n_s32.c          | 8 ++++++++
>  gcc/testsuite/gcc.target/arm/mve/intrinsics/vhaddq_n_s8.c | 8 ++++++++
>  .../gcc.target/arm/mve/intrinsics/vhaddq_n_u16.c          | 8 ++++++++
>  .../gcc.target/arm/mve/intrinsics/vhaddq_n_u32.c          | 8 ++++++++
>  gcc/testsuite/gcc.target/arm/mve/intrinsics/vhaddq_n_u8.c | 8 ++++++++
>  gcc/testsuite/gcc.target/arm/mve/intrinsics/vhaddq_s16.c  | 8 ++++++++
>  gcc/testsuite/gcc.target/arm/mve/intrinsics/vhaddq_s32.c  | 8 ++++++++
>  gcc/testsuite/gcc.target/arm/mve/intrinsics/vhaddq_s8.c   | 8 ++++++++
>  gcc/testsuite/gcc.target/arm/mve/intrinsics/vhaddq_u16.c  | 8 ++++++++
>  gcc/testsuite/gcc.target/arm/mve/intrinsics/vhaddq_u32.c  | 8 ++++++++
>  gcc/testsuite/gcc.target/arm/mve/intrinsics/vhaddq_u8.c   | 8 ++++++++
>  .../gcc.target/arm/mve/intrinsics/vhaddq_x_n_s16.c        | 8 ++++++++
>  .../gcc.target/arm/mve/intrinsics/vhaddq_x_n_s32.c        | 8 ++++++++
>  .../gcc.target/arm/mve/intrinsics/vhaddq_x_n_s8.c         | 8 ++++++++
>  .../gcc.target/arm/mve/intrinsics/vhaddq_x_n_u16.c        | 8 ++++++++
>  .../gcc.target/arm/mve/intrinsics/vhaddq_x_n_u32.c        | 8 ++++++++
>  .../gcc.target/arm/mve/intrinsics/vhaddq_x_n_u8.c         | 8 ++++++++
>  .../gcc.target/arm/mve/intrinsics/vhaddq_x_s16.c          | 8 ++++++++
>  .../gcc.target/arm/mve/intrinsics/vhaddq_x_s32.c          | 8 ++++++++
>  gcc/testsuite/gcc.target/arm/mve/intrinsics/vhaddq_x_s8.c | 8 ++++++++
>  .../gcc.target/arm/mve/intrinsics/vhaddq_x_u16.c          | 8 ++++++++
>  .../gcc.target/arm/mve/intrinsics/vhaddq_x_u32.c          | 8 ++++++++
>  gcc/testsuite/gcc.target/arm/mve/intrinsics/vhaddq_x_u8.c | 8 ++++++++
>  .../gcc.target/arm/mve/intrinsics/vhsubq_n_s16.c          | 8 ++++++++
>  .../gcc.target/arm/mve/intrinsics/vhsubq_n_s32.c          | 8 ++++++++
>  gcc/testsuite/gcc.target/arm/mve/intrinsics/vhsubq_n_s8.c | 8 ++++++++
>  .../gcc.target/arm/mve/intrinsics/vhsubq_n_u16.c          | 8 ++++++++
>  .../gcc.target/arm/mve/intrinsics/vhsubq_n_u32.c          | 8 ++++++++
>  gcc/testsuite/gcc.target/arm/mve/intrinsics/vhsubq_n_u8.c | 8 ++++++++
>  gcc/testsuite/gcc.target/arm/mve/intrinsics/vhsubq_s16.c  | 8 ++++++++
>  gcc/testsuite/gcc.target/arm/mve/intrinsics/vhsubq_s32.c  | 8 ++++++++
>  gcc/testsuite/gcc.target/arm/mve/intrinsics/vhsubq_s8.c   | 8 ++++++++
>  gcc/testsuite/gcc.target/arm/mve/intrinsics/vhsubq_u16.c  | 8 ++++++++
>  gcc/testsuite/gcc.target/arm/mve/intrinsics/vhsubq_u32.c  | 8 ++++++++
>  gcc/testsuite/gcc.target/arm/mve/intrinsics/vhsubq_u8.c   | 8 ++++++++
>  .../gcc.target/arm/mve/intrinsics/vhsubq_x_n_s16.c        | 8 ++++++++
>  .../gcc.target/arm/mve/intrinsics/vhsubq_x_n_s32.c        | 8 ++++++++
>  .../gcc.target/arm/mve/intrinsics/vhsubq_x_n_s8.c         | 8 ++++++++
>  .../gcc.target/arm/mve/intrinsics/vhsubq_x_n_u16.c        | 8 ++++++++
>  .../gcc.target/arm/mve/intrinsics/vhsubq_x_n_u32.c        | 8 ++++++++
>  .../gcc.target/arm/mve/intrinsics/vhsubq_x_n_u8.c         | 8 ++++++++
>  .../gcc.target/arm/mve/intrinsics/vhsubq_x_s16.c          | 8 ++++++++
>  .../gcc.target/arm/mve/intrinsics/vhsubq_x_s32.c          | 8 ++++++++
>  gcc/testsuite/gcc.target/arm/mve/intrinsics/vhsubq_x_s8.c | 8 ++++++++
>  .../gcc.target/arm/mve/intrinsics/vhsubq_x_u16.c          | 8 ++++++++
>  .../gcc.target/arm/mve/intrinsics/vhsubq_x_u32.c          | 8 ++++++++
>  gcc/testsuite/gcc.target/arm/mve/intrinsics/vhsubq_x_u8.c | 8 ++++++++
>  .../gcc.target/arm/mve/intrinsics/vmladavaxq_p_s16.c      | 8 ++++++++
>  .../gcc.target/arm/mve/intrinsics/vmladavaxq_p_s32.c      | 8 ++++++++
>  .../gcc.target/arm/mve/intrinsics/vmladavaxq_p_s8.c       | 8 ++++++++
>  .../gcc.target/arm/mve/intrinsics/vmladavaxq_s16.c        | 8 ++++++++
>  .../gcc.target/arm/mve/intrinsics/vmladavaxq_s32.c        | 8 ++++++++
>  .../gcc.target/arm/mve/intrinsics/vmladavaxq_s8.c         | 8 ++++++++
>  .../gcc.target/arm/mve/intrinsics/vqaddq_n_s16.c          | 8 ++++++++
>  .../gcc.target/arm/mve/intrinsics/vqaddq_n_s32.c          | 8 ++++++++
>  gcc/testsuite/gcc.target/arm/mve/intrinsics/vqaddq_n_s8.c | 8 ++++++++
>  .../gcc.target/arm/mve/intrinsics/vqaddq_n_u16.c          | 8 ++++++++
>  .../gcc.target/arm/mve/intrinsics/vqaddq_n_u32.c          | 8 ++++++++
>  gcc/testsuite/gcc.target/arm/mve/intrinsics/vqaddq_n_u8.c | 8 ++++++++
>  gcc/testsuite/gcc.target/arm/mve/intrinsics/vqaddq_s16.c  | 8 ++++++++
>  gcc/testsuite/gcc.target/arm/mve/intrinsics/vqaddq_s32.c  | 8 ++++++++
>  gcc/testsuite/gcc.target/arm/mve/intrinsics/vqaddq_s8.c   | 8 ++++++++
>  gcc/testsuite/gcc.target/arm/mve/intrinsics/vqaddq_u16.c  | 8 ++++++++
>  gcc/testsuite/gcc.target/arm/mve/intrinsics/vqaddq_u32.c  | 8 ++++++++
>  gcc/testsuite/gcc.target/arm/mve/intrinsics/vqaddq_u8.c   | 8 ++++++++
>  .../gcc.target/arm/mve/intrinsics/vqdmlahq_n_s16.c        | 8 ++++++++
>  .../gcc.target/arm/mve/intrinsics/vqdmlahq_n_s32.c        | 8 ++++++++
>  .../gcc.target/arm/mve/intrinsics/vqdmlahq_n_s8.c         | 8 ++++++++
>  .../gcc.target/arm/mve/intrinsics/vqdmlashq_m_n_s16.c     | 8 ++++++++
>  .../gcc.target/arm/mve/intrinsics/vqdmlashq_m_n_s32.c     | 8 ++++++++
>  .../gcc.target/arm/mve/intrinsics/vqdmlashq_m_n_s8.c      | 8 ++++++++
>  .../gcc.target/arm/mve/intrinsics/vqdmlashq_n_s16.c       | 8 ++++++++
>  .../gcc.target/arm/mve/intrinsics/vqdmlashq_n_s32.c       | 8 ++++++++
>  .../gcc.target/arm/mve/intrinsics/vqdmlashq_n_s8.c        | 8 ++++++++
>  .../gcc.target/arm/mve/intrinsics/vsetq_lane_f16.c        | 8 ++++++++
>  .../gcc.target/arm/mve/intrinsics/vsetq_lane_f32.c        | 8 ++++++++
>  .../gcc.target/arm/mve/intrinsics/vsetq_lane_s16.c        | 8 ++++++++
>  .../gcc.target/arm/mve/intrinsics/vsetq_lane_s32.c        | 8 ++++++++
>  .../gcc.target/arm/mve/intrinsics/vsetq_lane_s64.c        | 8 ++++++++
>  .../gcc.target/arm/mve/intrinsics/vsetq_lane_s8.c         | 8 ++++++++
>  .../gcc.target/arm/mve/intrinsics/vsetq_lane_u16.c        | 8 ++++++++
>  .../gcc.target/arm/mve/intrinsics/vsetq_lane_u32.c        | 8 ++++++++
>  .../gcc.target/arm/mve/intrinsics/vsetq_lane_u64.c        | 8 ++++++++
>  .../gcc.target/arm/mve/intrinsics/vsetq_lane_u8.c         | 8 ++++++++
>  85 files changed, 680 insertions(+)
> 
> diff --git a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhaddq_n_s16.c
> b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhaddq_n_s16.c
> index 20a999da1d2..31f78b30ed8 100644
> --- a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhaddq_n_s16.c
> +++ b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhaddq_n_s16.c
> @@ -5,6 +5,10 @@
> 
>  #include "arm_mve.h"
> 
> +#ifdef __cplusplus
> +extern "C" {
> +#endif
> +
>  /*
>  **foo:
>  **	...
> @@ -30,4 +34,8 @@ foo1 (int16x8_t a, int16_t b)
>    return vhaddq (a, b);
>  }
> 
> +#ifdef __cplusplus
> +}
> +#endif
> +
>  /* { dg-final { scan-assembler-not "__ARM_undef" } } */
> \ No newline at end of file
> diff --git a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhaddq_n_s32.c
> b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhaddq_n_s32.c
> index 986cb8d3ba5..77c0521161c 100644
> --- a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhaddq_n_s32.c
> +++ b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhaddq_n_s32.c
> @@ -5,6 +5,10 @@
> 
>  #include "arm_mve.h"
> 
> +#ifdef __cplusplus
> +extern "C" {
> +#endif
> +
>  /*
>  **foo:
>  **	...
> @@ -30,4 +34,8 @@ foo1 (int32x4_t a, int32_t b)
>    return vhaddq (a, b);
>  }
> 
> +#ifdef __cplusplus
> +}
> +#endif
> +
>  /* { dg-final { scan-assembler-not "__ARM_undef" } } */
> \ No newline at end of file
> diff --git a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhaddq_n_s8.c
> b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhaddq_n_s8.c
> index 57a4b36f5fe..1cf93d50379 100644
> --- a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhaddq_n_s8.c
> +++ b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhaddq_n_s8.c
> @@ -5,6 +5,10 @@
> 
>  #include "arm_mve.h"
> 
> +#ifdef __cplusplus
> +extern "C" {
> +#endif
> +
>  /*
>  **foo:
>  **	...
> @@ -30,4 +34,8 @@ foo1 (int8x16_t a, int8_t b)
>    return vhaddq (a, b);
>  }
> 
> +#ifdef __cplusplus
> +}
> +#endif
> +
>  /* { dg-final { scan-assembler-not "__ARM_undef" } } */
> \ No newline at end of file
> diff --git a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhaddq_n_u16.c
> b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhaddq_n_u16.c
> index abed33b0e37..98d80e42da9 100644
> --- a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhaddq_n_u16.c
> +++ b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhaddq_n_u16.c
> @@ -5,6 +5,10 @@
> 
>  #include "arm_mve.h"
> 
> +#ifdef __cplusplus
> +extern "C" {
> +#endif
> +
>  /*
>  **foo:
>  **	...
> @@ -42,4 +46,8 @@ foo2 (uint16x8_t a)
>    return vhaddq (a, 1);
>  }
> 
> +#ifdef __cplusplus
> +}
> +#endif
> +
>  /* { dg-final { scan-assembler-not "__ARM_undef" } } */
> \ No newline at end of file
> diff --git a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhaddq_n_u32.c
> b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhaddq_n_u32.c
> index 5e5204fb3a7..9b7e611c0e5 100644
> --- a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhaddq_n_u32.c
> +++ b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhaddq_n_u32.c
> @@ -5,6 +5,10 @@
> 
>  #include "arm_mve.h"
> 
> +#ifdef __cplusplus
> +extern "C" {
> +#endif
> +
>  /*
>  **foo:
>  **	...
> @@ -42,4 +46,8 @@ foo2 (uint32x4_t a)
>    return vhaddq (a, 1);
>  }
> 
> +#ifdef __cplusplus
> +}
> +#endif
> +
>  /* { dg-final { scan-assembler-not "__ARM_undef" } } */
> \ No newline at end of file
> diff --git a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhaddq_n_u8.c
> b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhaddq_n_u8.c
> index b35221ef81b..4d82970e7ec 100644
> --- a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhaddq_n_u8.c
> +++ b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhaddq_n_u8.c
> @@ -5,6 +5,10 @@
> 
>  #include "arm_mve.h"
> 
> +#ifdef __cplusplus
> +extern "C" {
> +#endif
> +
>  /*
>  **foo:
>  **	...
> @@ -42,4 +46,8 @@ foo2 (uint8x16_t a)
>    return vhaddq (a, 1);
>  }
> 
> +#ifdef __cplusplus
> +}
> +#endif
> +
>  /* { dg-final { scan-assembler-not "__ARM_undef" } } */
> \ No newline at end of file
> diff --git a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhaddq_s16.c
> b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhaddq_s16.c
> index 310964f3440..2788eb2f8ff 100644
> --- a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhaddq_s16.c
> +++ b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhaddq_s16.c
> @@ -5,6 +5,10 @@
> 
>  #include "arm_mve.h"
> 
> +#ifdef __cplusplus
> +extern "C" {
> +#endif
> +
>  /*
>  **foo:
>  **	...
> @@ -30,4 +34,8 @@ foo1 (int16x8_t a, int16x8_t b)
>    return vhaddq (a, b);
>  }
> 
> +#ifdef __cplusplus
> +}
> +#endif
> +
>  /* { dg-final { scan-assembler-not "__ARM_undef" } } */
> \ No newline at end of file
> diff --git a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhaddq_s32.c
> b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhaddq_s32.c
> index d8222645c21..67872a77076 100644
> --- a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhaddq_s32.c
> +++ b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhaddq_s32.c
> @@ -5,6 +5,10 @@
> 
>  #include "arm_mve.h"
> 
> +#ifdef __cplusplus
> +extern "C" {
> +#endif
> +
>  /*
>  **foo:
>  **	...
> @@ -30,4 +34,8 @@ foo1 (int32x4_t a, int32x4_t b)
>    return vhaddq (a, b);
>  }
> 
> +#ifdef __cplusplus
> +}
> +#endif
> +
>  /* { dg-final { scan-assembler-not "__ARM_undef" } } */
> \ No newline at end of file
> diff --git a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhaddq_s8.c
> b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhaddq_s8.c
> index 85b2feee346..1ec890591ad 100644
> --- a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhaddq_s8.c
> +++ b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhaddq_s8.c
> @@ -5,6 +5,10 @@
> 
>  #include "arm_mve.h"
> 
> +#ifdef __cplusplus
> +extern "C" {
> +#endif
> +
>  /*
>  **foo:
>  **	...
> @@ -30,4 +34,8 @@ foo1 (int8x16_t a, int8x16_t b)
>    return vhaddq (a, b);
>  }
> 
> +#ifdef __cplusplus
> +}
> +#endif
> +
>  /* { dg-final { scan-assembler-not "__ARM_undef" } } */
> \ No newline at end of file
> diff --git a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhaddq_u16.c
> b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhaddq_u16.c
> index 2da0aa053e5..bc84618b036 100644
> --- a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhaddq_u16.c
> +++ b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhaddq_u16.c
> @@ -5,6 +5,10 @@
> 
>  #include "arm_mve.h"
> 
> +#ifdef __cplusplus
> +extern "C" {
> +#endif
> +
>  /*
>  **foo:
>  **	...
> @@ -30,4 +34,8 @@ foo1 (uint16x8_t a, uint16x8_t b)
>    return vhaddq (a, b);
>  }
> 
> +#ifdef __cplusplus
> +}
> +#endif
> +
>  /* { dg-final { scan-assembler-not "__ARM_undef" } } */
> \ No newline at end of file
> diff --git a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhaddq_u32.c
> b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhaddq_u32.c
> index 49b865a123b..6abdfce981f 100644
> --- a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhaddq_u32.c
> +++ b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhaddq_u32.c
> @@ -5,6 +5,10 @@
> 
>  #include "arm_mve.h"
> 
> +#ifdef __cplusplus
> +extern "C" {
> +#endif
> +
>  /*
>  **foo:
>  **	...
> @@ -30,4 +34,8 @@ foo1 (uint32x4_t a, uint32x4_t b)
>    return vhaddq (a, b);
>  }
> 
> +#ifdef __cplusplus
> +}
> +#endif
> +
>  /* { dg-final { scan-assembler-not "__ARM_undef" } } */
> \ No newline at end of file
> diff --git a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhaddq_u8.c
> b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhaddq_u8.c
> index 5ecd3cbf6ec..0c68c68206b 100644
> --- a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhaddq_u8.c
> +++ b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhaddq_u8.c
> @@ -5,6 +5,10 @@
> 
>  #include "arm_mve.h"
> 
> +#ifdef __cplusplus
> +extern "C" {
> +#endif
> +
>  /*
>  **foo:
>  **	...
> @@ -30,4 +34,8 @@ foo1 (uint8x16_t a, uint8x16_t b)
>    return vhaddq (a, b);
>  }
> 
> +#ifdef __cplusplus
> +}
> +#endif
> +
>  /* { dg-final { scan-assembler-not "__ARM_undef" } } */
> \ No newline at end of file
> diff --git a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhaddq_x_n_s16.c
> b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhaddq_x_n_s16.c
> index a4e277d4e1f..d5bff94a46e 100644
> --- a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhaddq_x_n_s16.c
> +++ b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhaddq_x_n_s16.c
> @@ -5,6 +5,10 @@
> 
>  #include "arm_mve.h"
> 
> +#ifdef __cplusplus
> +extern "C" {
> +#endif
> +
>  /*
>  **foo:
>  **	...
> @@ -38,4 +42,8 @@ foo1 (int16x8_t a, int16_t b, mve_pred16_t p)
>    return vhaddq_x (a, b, p);
>  }
> 
> +#ifdef __cplusplus
> +}
> +#endif
> +
>  /* { dg-final { scan-assembler-not "__ARM_undef" } } */
> \ No newline at end of file
> diff --git a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhaddq_x_n_s32.c
> b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhaddq_x_n_s32.c
> index c79b88d6ced..af3e219b3f2 100644
> --- a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhaddq_x_n_s32.c
> +++ b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhaddq_x_n_s32.c
> @@ -5,6 +5,10 @@
> 
>  #include "arm_mve.h"
> 
> +#ifdef __cplusplus
> +extern "C" {
> +#endif
> +
>  /*
>  **foo:
>  **	...
> @@ -38,4 +42,8 @@ foo1 (int32x4_t a, int32_t b, mve_pred16_t p)
>    return vhaddq_x (a, b, p);
>  }
> 
> +#ifdef __cplusplus
> +}
> +#endif
> +
>  /* { dg-final { scan-assembler-not "__ARM_undef" } } */
> \ No newline at end of file
> diff --git a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhaddq_x_n_s8.c
> b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhaddq_x_n_s8.c
> index 61893536231..a4551e207c2 100644
> --- a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhaddq_x_n_s8.c
> +++ b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhaddq_x_n_s8.c
> @@ -5,6 +5,10 @@
> 
>  #include "arm_mve.h"
> 
> +#ifdef __cplusplus
> +extern "C" {
> +#endif
> +
>  /*
>  **foo:
>  **	...
> @@ -38,4 +42,8 @@ foo1 (int8x16_t a, int8_t b, mve_pred16_t p)
>    return vhaddq_x (a, b, p);
>  }
> 
> +#ifdef __cplusplus
> +}
> +#endif
> +
>  /* { dg-final { scan-assembler-not "__ARM_undef" } } */
> \ No newline at end of file
> diff --git a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhaddq_x_n_u16.c
> b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhaddq_x_n_u16.c
> index 146d226f36f..71facc46ad9 100644
> --- a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhaddq_x_n_u16.c
> +++ b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhaddq_x_n_u16.c
> @@ -5,6 +5,10 @@
> 
>  #include "arm_mve.h"
> 
> +#ifdef __cplusplus
> +extern "C" {
> +#endif
> +
>  /*
>  **foo:
>  **	...
> @@ -54,4 +58,8 @@ foo2 (uint16x8_t a, mve_pred16_t p)
>    return vhaddq_x (a, 1, p);
>  }
> 
> +#ifdef __cplusplus
> +}
> +#endif
> +
>  /* { dg-final { scan-assembler-not "__ARM_undef" } } */
> \ No newline at end of file
> diff --git a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhaddq_x_n_u32.c
> b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhaddq_x_n_u32.c
> index b70014fb6a5..d45421c76d7 100644
> --- a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhaddq_x_n_u32.c
> +++ b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhaddq_x_n_u32.c
> @@ -5,6 +5,10 @@
> 
>  #include "arm_mve.h"
> 
> +#ifdef __cplusplus
> +extern "C" {
> +#endif
> +
>  /*
>  **foo:
>  **	...
> @@ -54,4 +58,8 @@ foo2 (uint32x4_t a, mve_pred16_t p)
>    return vhaddq_x (a, 1, p);
>  }
> 
> +#ifdef __cplusplus
> +}
> +#endif
> +
>  /* { dg-final { scan-assembler-not "__ARM_undef" } } */
> \ No newline at end of file
> diff --git a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhaddq_x_n_u8.c
> b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhaddq_x_n_u8.c
> index 03978dfa28a..5f16fbd9121 100644
> --- a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhaddq_x_n_u8.c
> +++ b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhaddq_x_n_u8.c
> @@ -5,6 +5,10 @@
> 
>  #include "arm_mve.h"
> 
> +#ifdef __cplusplus
> +extern "C" {
> +#endif
> +
>  /*
>  **foo:
>  **	...
> @@ -54,4 +58,8 @@ foo2 (uint8x16_t a, mve_pred16_t p)
>    return vhaddq_x (a, 1, p);
>  }
> 
> +#ifdef __cplusplus
> +}
> +#endif
> +
>  /* { dg-final { scan-assembler-not "__ARM_undef" } } */
> \ No newline at end of file
> diff --git a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhaddq_x_s16.c
> b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhaddq_x_s16.c
> index c3c787583dd..4e332733459 100644
> --- a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhaddq_x_s16.c
> +++ b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhaddq_x_s16.c
> @@ -5,6 +5,10 @@
> 
>  #include "arm_mve.h"
> 
> +#ifdef __cplusplus
> +extern "C" {
> +#endif
> +
>  /*
>  **foo:
>  **	...
> @@ -38,4 +42,8 @@ foo1 (int16x8_t a, int16x8_t b, mve_pred16_t p)
>    return vhaddq_x (a, b, p);
>  }
> 
> +#ifdef __cplusplus
> +}
> +#endif
> +
>  /* { dg-final { scan-assembler-not "__ARM_undef" } } */
> \ No newline at end of file
> diff --git a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhaddq_x_s32.c
> b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhaddq_x_s32.c
> index a1ab196d3d2..5cdfd3921a5 100644
> --- a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhaddq_x_s32.c
> +++ b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhaddq_x_s32.c
> @@ -5,6 +5,10 @@
> 
>  #include "arm_mve.h"
> 
> +#ifdef __cplusplus
> +extern "C" {
> +#endif
> +
>  /*
>  **foo:
>  **	...
> @@ -38,4 +42,8 @@ foo1 (int32x4_t a, int32x4_t b, mve_pred16_t p)
>    return vhaddq_x (a, b, p);
>  }
> 
> +#ifdef __cplusplus
> +}
> +#endif
> +
>  /* { dg-final { scan-assembler-not "__ARM_undef" } } */
> \ No newline at end of file
> diff --git a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhaddq_x_s8.c
> b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhaddq_x_s8.c
> index 061ae89315e..7a2ed232f29 100644
> --- a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhaddq_x_s8.c
> +++ b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhaddq_x_s8.c
> @@ -5,6 +5,10 @@
> 
>  #include "arm_mve.h"
> 
> +#ifdef __cplusplus
> +extern "C" {
> +#endif
> +
>  /*
>  **foo:
>  **	...
> @@ -38,4 +42,8 @@ foo1 (int8x16_t a, int8x16_t b, mve_pred16_t p)
>    return vhaddq_x (a, b, p);
>  }
> 
> +#ifdef __cplusplus
> +}
> +#endif
> +
>  /* { dg-final { scan-assembler-not "__ARM_undef" } } */
> \ No newline at end of file
> diff --git a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhaddq_x_u16.c
> b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhaddq_x_u16.c
> index 0ee88520f8f..e24ff1668db 100644
> --- a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhaddq_x_u16.c
> +++ b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhaddq_x_u16.c
> @@ -5,6 +5,10 @@
> 
>  #include "arm_mve.h"
> 
> +#ifdef __cplusplus
> +extern "C" {
> +#endif
> +
>  /*
>  **foo:
>  **	...
> @@ -38,4 +42,8 @@ foo1 (uint16x8_t a, uint16x8_t b, mve_pred16_t p)
>    return vhaddq_x (a, b, p);
>  }
> 
> +#ifdef __cplusplus
> +}
> +#endif
> +
>  /* { dg-final { scan-assembler-not "__ARM_undef" } } */
> \ No newline at end of file
> diff --git a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhaddq_x_u32.c
> b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhaddq_x_u32.c
> index 0a0e512c5fc..e9f13956b96 100644
> --- a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhaddq_x_u32.c
> +++ b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhaddq_x_u32.c
> @@ -5,6 +5,10 @@
> 
>  #include "arm_mve.h"
> 
> +#ifdef __cplusplus
> +extern "C" {
> +#endif
> +
>  /*
>  **foo:
>  **	...
> @@ -38,4 +42,8 @@ foo1 (uint32x4_t a, uint32x4_t b, mve_pred16_t p)
>    return vhaddq_x (a, b, p);
>  }
> 
> +#ifdef __cplusplus
> +}
> +#endif
> +
>  /* { dg-final { scan-assembler-not "__ARM_undef" } } */
> \ No newline at end of file
> diff --git a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhaddq_x_u8.c
> b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhaddq_x_u8.c
> index c495641c532..cba0a302e2a 100644
> --- a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhaddq_x_u8.c
> +++ b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhaddq_x_u8.c
> @@ -5,6 +5,10 @@
> 
>  #include "arm_mve.h"
> 
> +#ifdef __cplusplus
> +extern "C" {
> +#endif
> +
>  /*
>  **foo:
>  **	...
> @@ -38,4 +42,8 @@ foo1 (uint8x16_t a, uint8x16_t b, mve_pred16_t p)
>    return vhaddq_x (a, b, p);
>  }
> 
> +#ifdef __cplusplus
> +}
> +#endif
> +
>  /* { dg-final { scan-assembler-not "__ARM_undef" } } */
> \ No newline at end of file
> diff --git a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhsubq_n_s16.c
> b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhsubq_n_s16.c
> index af4f534d7ff..4d1bab9641e 100644
> --- a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhsubq_n_s16.c
> +++ b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhsubq_n_s16.c
> @@ -5,6 +5,10 @@
> 
>  #include "arm_mve.h"
> 
> +#ifdef __cplusplus
> +extern "C" {
> +#endif
> +
>  /*
>  **foo:
>  **	...
> @@ -30,4 +34,8 @@ foo1 (int16x8_t a, int16_t b)
>    return vhsubq (a, b);
>  }
> 
> +#ifdef __cplusplus
> +}
> +#endif
> +
>  /* { dg-final { scan-assembler-not "__ARM_undef" } } */
> \ No newline at end of file
> diff --git a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhsubq_n_s32.c
> b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhsubq_n_s32.c
> index 941d38074a4..8effffaf377 100644
> --- a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhsubq_n_s32.c
> +++ b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhsubq_n_s32.c
> @@ -5,6 +5,10 @@
> 
>  #include "arm_mve.h"
> 
> +#ifdef __cplusplus
> +extern "C" {
> +#endif
> +
>  /*
>  **foo:
>  **	...
> @@ -30,4 +34,8 @@ foo1 (int32x4_t a, int32_t b)
>    return vhsubq (a, b);
>  }
> 
> +#ifdef __cplusplus
> +}
> +#endif
> +
>  /* { dg-final { scan-assembler-not "__ARM_undef" } } */
> \ No newline at end of file
> diff --git a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhsubq_n_s8.c
> b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhsubq_n_s8.c
> index 9ceb4ef3c6f..f55cd8f5528 100644
> --- a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhsubq_n_s8.c
> +++ b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhsubq_n_s8.c
> @@ -5,6 +5,10 @@
> 
>  #include "arm_mve.h"
> 
> +#ifdef __cplusplus
> +extern "C" {
> +#endif
> +
>  /*
>  **foo:
>  **	...
> @@ -30,4 +34,8 @@ foo1 (int8x16_t a, int8_t b)
>    return vhsubq (a, b);
>  }
> 
> +#ifdef __cplusplus
> +}
> +#endif
> +
>  /* { dg-final { scan-assembler-not "__ARM_undef" } } */
> \ No newline at end of file
> diff --git a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhsubq_n_u16.c
> b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhsubq_n_u16.c
> index 037ed2c637d..73575a401c5 100644
> --- a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhsubq_n_u16.c
> +++ b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhsubq_n_u16.c
> @@ -5,6 +5,10 @@
> 
>  #include "arm_mve.h"
> 
> +#ifdef __cplusplus
> +extern "C" {
> +#endif
> +
>  /*
>  **foo:
>  **	...
> @@ -42,4 +46,8 @@ foo2 (uint16x8_t a)
>    return vhsubq (a, 1);
>  }
> 
> +#ifdef __cplusplus
> +}
> +#endif
> +
>  /* { dg-final { scan-assembler-not "__ARM_undef" } } */
> \ No newline at end of file
> diff --git a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhsubq_n_u32.c
> b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhsubq_n_u32.c
> index f51eb10ecbf..f152ef10a9d 100644
> --- a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhsubq_n_u32.c
> +++ b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhsubq_n_u32.c
> @@ -5,6 +5,10 @@
> 
>  #include "arm_mve.h"
> 
> +#ifdef __cplusplus
> +extern "C" {
> +#endif
> +
>  /*
>  **foo:
>  **	...
> @@ -42,4 +46,8 @@ foo2 (uint32x4_t a)
>    return vhsubq (a, 1);
>  }
> 
> +#ifdef __cplusplus
> +}
> +#endif
> +
>  /* { dg-final { scan-assembler-not "__ARM_undef" } } */
> \ No newline at end of file
> diff --git a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhsubq_n_u8.c
> b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhsubq_n_u8.c
> index 24dd45db152..0a58b1ed355 100644
> --- a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhsubq_n_u8.c
> +++ b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhsubq_n_u8.c
> @@ -5,6 +5,10 @@
> 
>  #include "arm_mve.h"
> 
> +#ifdef __cplusplus
> +extern "C" {
> +#endif
> +
>  /*
>  **foo:
>  **	...
> @@ -42,4 +46,8 @@ foo2 (uint8x16_t a)
>    return vhsubq (a, 1);
>  }
> 
> +#ifdef __cplusplus
> +}
> +#endif
> +
>  /* { dg-final { scan-assembler-not "__ARM_undef" } } */
> \ No newline at end of file
> diff --git a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhsubq_s16.c
> b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhsubq_s16.c
> index 0f275d48753..ec8d9aaed0d 100644
> --- a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhsubq_s16.c
> +++ b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhsubq_s16.c
> @@ -5,6 +5,10 @@
> 
>  #include "arm_mve.h"
> 
> +#ifdef __cplusplus
> +extern "C" {
> +#endif
> +
>  /*
>  **foo:
>  **	...
> @@ -30,4 +34,8 @@ foo1 (int16x8_t a, int16x8_t b)
>    return vhsubq (a, b);
>  }
> 
> +#ifdef __cplusplus
> +}
> +#endif
> +
>  /* { dg-final { scan-assembler-not "__ARM_undef" } } */
> \ No newline at end of file
> diff --git a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhsubq_s32.c
> b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhsubq_s32.c
> index 21aeb9d2a59..e98635a8c11 100644
> --- a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhsubq_s32.c
> +++ b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhsubq_s32.c
> @@ -5,6 +5,10 @@
> 
>  #include "arm_mve.h"
> 
> +#ifdef __cplusplus
> +extern "C" {
> +#endif
> +
>  /*
>  **foo:
>  **	...
> @@ -30,4 +34,8 @@ foo1 (int32x4_t a, int32x4_t b)
>    return vhsubq (a, b);
>  }
> 
> +#ifdef __cplusplus
> +}
> +#endif
> +
>  /* { dg-final { scan-assembler-not "__ARM_undef" } } */
> \ No newline at end of file
> diff --git a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhsubq_s8.c
> b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhsubq_s8.c
> index b3ee94341b5..3107bb55844 100644
> --- a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhsubq_s8.c
> +++ b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhsubq_s8.c
> @@ -5,6 +5,10 @@
> 
>  #include "arm_mve.h"
> 
> +#ifdef __cplusplus
> +extern "C" {
> +#endif
> +
>  /*
>  **foo:
>  **	...
> @@ -30,4 +34,8 @@ foo1 (int8x16_t a, int8x16_t b)
>    return vhsubq (a, b);
>  }
> 
> +#ifdef __cplusplus
> +}
> +#endif
> +
>  /* { dg-final { scan-assembler-not "__ARM_undef" } } */
> \ No newline at end of file
> diff --git a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhsubq_u16.c
> b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhsubq_u16.c
> index 690ef2de5ba..783309fdbed 100644
> --- a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhsubq_u16.c
> +++ b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhsubq_u16.c
> @@ -5,6 +5,10 @@
> 
>  #include "arm_mve.h"
> 
> +#ifdef __cplusplus
> +extern "C" {
> +#endif
> +
>  /*
>  **foo:
>  **	...
> @@ -30,4 +34,8 @@ foo1 (uint16x8_t a, uint16x8_t b)
>    return vhsubq (a, b);
>  }
> 
> +#ifdef __cplusplus
> +}
> +#endif
> +
>  /* { dg-final { scan-assembler-not "__ARM_undef" } } */
> \ No newline at end of file
> diff --git a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhsubq_u32.c
> b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhsubq_u32.c
> index cfe12573fa0..99bc278d16f 100644
> --- a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhsubq_u32.c
> +++ b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhsubq_u32.c
> @@ -5,6 +5,10 @@
> 
>  #include "arm_mve.h"
> 
> +#ifdef __cplusplus
> +extern "C" {
> +#endif
> +
>  /*
>  **foo:
>  **	...
> @@ -30,4 +34,8 @@ foo1 (uint32x4_t a, uint32x4_t b)
>    return vhsubq (a, b);
>  }
> 
> +#ifdef __cplusplus
> +}
> +#endif
> +
>  /* { dg-final { scan-assembler-not "__ARM_undef" } } */
> \ No newline at end of file
> diff --git a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhsubq_u8.c
> b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhsubq_u8.c
> index 1926bc34219..ae186512b78 100644
> --- a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhsubq_u8.c
> +++ b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhsubq_u8.c
> @@ -5,6 +5,10 @@
> 
>  #include "arm_mve.h"
> 
> +#ifdef __cplusplus
> +extern "C" {
> +#endif
> +
>  /*
>  **foo:
>  **	...
> @@ -30,4 +34,8 @@ foo1 (uint8x16_t a, uint8x16_t b)
>    return vhsubq (a, b);
>  }
> 
> +#ifdef __cplusplus
> +}
> +#endif
> +
>  /* { dg-final { scan-assembler-not "__ARM_undef" } } */
> \ No newline at end of file
> diff --git a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhsubq_x_n_s16.c
> b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhsubq_x_n_s16.c
> index fcda4c541a6..260ba9ee509 100644
> --- a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhsubq_x_n_s16.c
> +++ b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhsubq_x_n_s16.c
> @@ -5,6 +5,10 @@
> 
>  #include "arm_mve.h"
> 
> +#ifdef __cplusplus
> +extern "C" {
> +#endif
> +
>  /*
>  **foo:
>  **	...
> @@ -38,4 +42,8 @@ foo1 (int16x8_t a, int16_t b, mve_pred16_t p)
>    return vhsubq_x (a, b, p);
>  }
> 
> +#ifdef __cplusplus
> +}
> +#endif
> +
>  /* { dg-final { scan-assembler-not "__ARM_undef" } } */
> \ No newline at end of file
> diff --git a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhsubq_x_n_s32.c
> b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhsubq_x_n_s32.c
> index 55637221f21..be5cc04c2b4 100644
> --- a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhsubq_x_n_s32.c
> +++ b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhsubq_x_n_s32.c
> @@ -5,6 +5,10 @@
> 
>  #include "arm_mve.h"
> 
> +#ifdef __cplusplus
> +extern "C" {
> +#endif
> +
>  /*
>  **foo:
>  **	...
> @@ -38,4 +42,8 @@ foo1 (int32x4_t a, int32_t b, mve_pred16_t p)
>    return vhsubq_x (a, b, p);
>  }
> 
> +#ifdef __cplusplus
> +}
> +#endif
> +
>  /* { dg-final { scan-assembler-not "__ARM_undef" } } */
> \ No newline at end of file
> diff --git a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhsubq_x_n_s8.c
> b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhsubq_x_n_s8.c
> index ecfe188f3fa..b0c28be7872 100644
> --- a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhsubq_x_n_s8.c
> +++ b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhsubq_x_n_s8.c
> @@ -5,6 +5,10 @@
> 
>  #include "arm_mve.h"
> 
> +#ifdef __cplusplus
> +extern "C" {
> +#endif
> +
>  /*
>  **foo:
>  **	...
> @@ -38,4 +42,8 @@ foo1 (int8x16_t a, int8_t b, mve_pred16_t p)
>    return vhsubq_x (a, b, p);
>  }
> 
> +#ifdef __cplusplus
> +}
> +#endif
> +
>  /* { dg-final { scan-assembler-not "__ARM_undef" } } */
> \ No newline at end of file
> diff --git a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhsubq_x_n_u16.c
> b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhsubq_x_n_u16.c
> index bf3d6c38b85..f31bb3fa632 100644
> --- a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhsubq_x_n_u16.c
> +++ b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhsubq_x_n_u16.c
> @@ -5,6 +5,10 @@
> 
>  #include "arm_mve.h"
> 
> +#ifdef __cplusplus
> +extern "C" {
> +#endif
> +
>  /*
>  **foo:
>  **	...
> @@ -54,4 +58,8 @@ foo2 (uint16x8_t a, mve_pred16_t p)
>    return vhsubq_x (a, 1, p);
>  }
> 
> +#ifdef __cplusplus
> +}
> +#endif
> +
>  /* { dg-final { scan-assembler-not "__ARM_undef" } } */
> \ No newline at end of file
> diff --git a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhsubq_x_n_u32.c
> b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhsubq_x_n_u32.c
> index 4ae75b09950..a35346d9b2e 100644
> --- a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhsubq_x_n_u32.c
> +++ b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhsubq_x_n_u32.c
> @@ -5,6 +5,10 @@
> 
>  #include "arm_mve.h"
> 
> +#ifdef __cplusplus
> +extern "C" {
> +#endif
> +
>  /*
>  **foo:
>  **	...
> @@ -54,4 +58,8 @@ foo2 (uint32x4_t a, mve_pred16_t p)
>    return vhsubq_x (a, 1, p);
>  }
> 
> +#ifdef __cplusplus
> +}
> +#endif
> +
>  /* { dg-final { scan-assembler-not "__ARM_undef" } } */
> \ No newline at end of file
> diff --git a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhsubq_x_n_u8.c
> b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhsubq_x_n_u8.c
> index edfa4216a31..25c85449081 100644
> --- a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhsubq_x_n_u8.c
> +++ b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhsubq_x_n_u8.c
> @@ -5,6 +5,10 @@
> 
>  #include "arm_mve.h"
> 
> +#ifdef __cplusplus
> +extern "C" {
> +#endif
> +
>  /*
>  **foo:
>  **	...
> @@ -54,4 +58,8 @@ foo2 (uint8x16_t a, mve_pred16_t p)
>    return vhsubq_x (a, 1, p);
>  }
> 
> +#ifdef __cplusplus
> +}
> +#endif
> +
>  /* { dg-final { scan-assembler-not "__ARM_undef" } } */
> \ No newline at end of file
> diff --git a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhsubq_x_s16.c
> b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhsubq_x_s16.c
> index bd2771b0978..dc3433cb81a 100644
> --- a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhsubq_x_s16.c
> +++ b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhsubq_x_s16.c
> @@ -5,6 +5,10 @@
> 
>  #include "arm_mve.h"
> 
> +#ifdef __cplusplus
> +extern "C" {
> +#endif
> +
>  /*
>  **foo:
>  **	...
> @@ -38,4 +42,8 @@ foo1 (int16x8_t a, int16x8_t b, mve_pred16_t p)
>    return vhsubq_x (a, b, p);
>  }
> 
> +#ifdef __cplusplus
> +}
> +#endif
> +
>  /* { dg-final { scan-assembler-not "__ARM_undef" } } */
> \ No newline at end of file
> diff --git a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhsubq_x_s32.c
> b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhsubq_x_s32.c
> index 0ea40df3d9e..a1e1faeacb5 100644
> --- a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhsubq_x_s32.c
> +++ b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhsubq_x_s32.c
> @@ -5,6 +5,10 @@
> 
>  #include "arm_mve.h"
> 
> +#ifdef __cplusplus
> +extern "C" {
> +#endif
> +
>  /*
>  **foo:
>  **	...
> @@ -38,4 +42,8 @@ foo1 (int32x4_t a, int32x4_t b, mve_pred16_t p)
>    return vhsubq_x (a, b, p);
>  }
> 
> +#ifdef __cplusplus
> +}
> +#endif
> +
>  /* { dg-final { scan-assembler-not "__ARM_undef" } } */
> \ No newline at end of file
> diff --git a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhsubq_x_s8.c
> b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhsubq_x_s8.c
> index 90ee94defb0..bbfce818be4 100644
> --- a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhsubq_x_s8.c
> +++ b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhsubq_x_s8.c
> @@ -5,6 +5,10 @@
> 
>  #include "arm_mve.h"
> 
> +#ifdef __cplusplus
> +extern "C" {
> +#endif
> +
>  /*
>  **foo:
>  **	...
> @@ -38,4 +42,8 @@ foo1 (int8x16_t a, int8x16_t b, mve_pred16_t p)
>    return vhsubq_x (a, b, p);
>  }
> 
> +#ifdef __cplusplus
> +}
> +#endif
> +
>  /* { dg-final { scan-assembler-not "__ARM_undef" } } */
> \ No newline at end of file
> diff --git a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhsubq_x_u16.c
> b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhsubq_x_u16.c
> index d700741169a..86fc9d7cf33 100644
> --- a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhsubq_x_u16.c
> +++ b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhsubq_x_u16.c
> @@ -5,6 +5,10 @@
> 
>  #include "arm_mve.h"
> 
> +#ifdef __cplusplus
> +extern "C" {
> +#endif
> +
>  /*
>  **foo:
>  **	...
> @@ -38,4 +42,8 @@ foo1 (uint16x8_t a, uint16x8_t b, mve_pred16_t p)
>    return vhsubq_x (a, b, p);
>  }
> 
> +#ifdef __cplusplus
> +}
> +#endif
> +
>  /* { dg-final { scan-assembler-not "__ARM_undef" } } */
> \ No newline at end of file
> diff --git a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhsubq_x_u32.c
> b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhsubq_x_u32.c
> index f43c9626829..53274267515 100644
> --- a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhsubq_x_u32.c
> +++ b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhsubq_x_u32.c
> @@ -5,6 +5,10 @@
> 
>  #include "arm_mve.h"
> 
> +#ifdef __cplusplus
> +extern "C" {
> +#endif
> +
>  /*
>  **foo:
>  **	...
> @@ -38,4 +42,8 @@ foo1 (uint32x4_t a, uint32x4_t b, mve_pred16_t p)
>    return vhsubq_x (a, b, p);
>  }
> 
> +#ifdef __cplusplus
> +}
> +#endif
> +
>  /* { dg-final { scan-assembler-not "__ARM_undef" } } */
> \ No newline at end of file
> diff --git a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhsubq_x_u8.c
> b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhsubq_x_u8.c
> index a0908ba786b..04d89c6c6bd 100644
> --- a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhsubq_x_u8.c
> +++ b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhsubq_x_u8.c
> @@ -5,6 +5,10 @@
> 
>  #include "arm_mve.h"
> 
> +#ifdef __cplusplus
> +extern "C" {
> +#endif
> +
>  /*
>  **foo:
>  **	...
> @@ -38,4 +42,8 @@ foo1 (uint8x16_t a, uint8x16_t b, mve_pred16_t p)
>    return vhsubq_x (a, b, p);
>  }
> 
> +#ifdef __cplusplus
> +}
> +#endif
> +
>  /* { dg-final { scan-assembler-not "__ARM_undef" } } */
> \ No newline at end of file
> diff --git a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vmladavaxq_p_s16.c
> b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vmladavaxq_p_s16.c
> index f201d5fa047..5925d9e968e 100644
> --- a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vmladavaxq_p_s16.c
> +++ b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vmladavaxq_p_s16.c
> @@ -5,6 +5,10 @@
> 
>  #include "arm_mve.h"
> 
> +#ifdef __cplusplus
> +extern "C" {
> +#endif
> +
>  /*
>  **foo:
>  **	...
> @@ -38,4 +42,8 @@ foo1 (int32_t add, int16x8_t m1, int16x8_t m2,
> mve_pred16_t p)
>    return vmladavaxq_p (add, m1, m2, p);
>  }
> 
> +#ifdef __cplusplus
> +}
> +#endif
> +
>  /* { dg-final { scan-assembler-not "__ARM_undef" } } */
> \ No newline at end of file
> diff --git a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vmladavaxq_p_s32.c
> b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vmladavaxq_p_s32.c
> index c90647a5064..87d66e654f7 100644
> --- a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vmladavaxq_p_s32.c
> +++ b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vmladavaxq_p_s32.c
> @@ -5,6 +5,10 @@
> 
>  #include "arm_mve.h"
> 
> +#ifdef __cplusplus
> +extern "C" {
> +#endif
> +
>  /*
>  **foo:
>  **	...
> @@ -38,4 +42,8 @@ foo1 (int32_t add, int32x4_t m1, int32x4_t m2,
> mve_pred16_t p)
>    return vmladavaxq_p (add, m1, m2, p);
>  }
> 
> +#ifdef __cplusplus
> +}
> +#endif
> +
>  /* { dg-final { scan-assembler-not "__ARM_undef" } } */
> \ No newline at end of file
> diff --git a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vmladavaxq_p_s8.c
> b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vmladavaxq_p_s8.c
> index 57af7bc1c78..803a5becc86 100644
> --- a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vmladavaxq_p_s8.c
> +++ b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vmladavaxq_p_s8.c
> @@ -5,6 +5,10 @@
> 
>  #include "arm_mve.h"
> 
> +#ifdef __cplusplus
> +extern "C" {
> +#endif
> +
>  /*
>  **foo:
>  **	...
> @@ -38,4 +42,8 @@ foo1 (int32_t add, int8x16_t m1, int8x16_t m2,
> mve_pred16_t p)
>    return vmladavaxq_p (add, m1, m2, p);
>  }
> 
> +#ifdef __cplusplus
> +}
> +#endif
> +
>  /* { dg-final { scan-assembler-not "__ARM_undef" } } */
> \ No newline at end of file
> diff --git a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vmladavaxq_s16.c
> b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vmladavaxq_s16.c
> index 684580d1c36..6a81b4acfcb 100644
> --- a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vmladavaxq_s16.c
> +++ b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vmladavaxq_s16.c
> @@ -5,6 +5,10 @@
> 
>  #include "arm_mve.h"
> 
> +#ifdef __cplusplus
> +extern "C" {
> +#endif
> +
>  /*
>  **foo:
>  **	...
> @@ -30,4 +34,8 @@ foo1 (int32_t add, int16x8_t m1, int16x8_t m2)
>    return vmladavaxq (add, m1, m2);
>  }
> 
> +#ifdef __cplusplus
> +}
> +#endif
> +
>  /* { dg-final { scan-assembler-not "__ARM_undef" } } */
> \ No newline at end of file
> diff --git a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vmladavaxq_s32.c
> b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vmladavaxq_s32.c
> index 5d152647b55..b63ca43abba 100644
> --- a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vmladavaxq_s32.c
> +++ b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vmladavaxq_s32.c
> @@ -5,6 +5,10 @@
> 
>  #include "arm_mve.h"
> 
> +#ifdef __cplusplus
> +extern "C" {
> +#endif
> +
>  /*
>  **foo:
>  **	...
> @@ -30,4 +34,8 @@ foo1 (int32_t add, int32x4_t m1, int32x4_t m2)
>    return vmladavaxq (add, m1, m2);
>  }
> 
> +#ifdef __cplusplus
> +}
> +#endif
> +
>  /* { dg-final { scan-assembler-not "__ARM_undef" } } */
> \ No newline at end of file
> diff --git a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vmladavaxq_s8.c
> b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vmladavaxq_s8.c
> index 71bcdc9b55e..2430858aa51 100644
> --- a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vmladavaxq_s8.c
> +++ b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vmladavaxq_s8.c
> @@ -5,6 +5,10 @@
> 
>  #include "arm_mve.h"
> 
> +#ifdef __cplusplus
> +extern "C" {
> +#endif
> +
>  /*
>  **foo:
>  **	...
> @@ -30,4 +34,8 @@ foo1 (int32_t add, int8x16_t m1, int8x16_t m2)
>    return vmladavaxq (add, m1, m2);
>  }
> 
> +#ifdef __cplusplus
> +}
> +#endif
> +
>  /* { dg-final { scan-assembler-not "__ARM_undef" } } */
> \ No newline at end of file
> diff --git a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vqaddq_n_s16.c
> b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vqaddq_n_s16.c
> index 0fac7abeac0..17b28cfd956 100644
> --- a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vqaddq_n_s16.c
> +++ b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vqaddq_n_s16.c
> @@ -5,6 +5,10 @@
> 
>  #include "arm_mve.h"
> 
> +#ifdef __cplusplus
> +extern "C" {
> +#endif
> +
>  /*
>  **foo:
>  **	...
> @@ -30,4 +34,8 @@ foo1 (int16x8_t a, int16_t b)
>    return vqaddq (a, b);
>  }
> 
> +#ifdef __cplusplus
> +}
> +#endif
> +
>  /* { dg-final { scan-assembler-not "__ARM_undef" } } */
> \ No newline at end of file
> diff --git a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vqaddq_n_s32.c
> b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vqaddq_n_s32.c
> index d750b1f2c14..e6bb4e0b51d 100644
> --- a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vqaddq_n_s32.c
> +++ b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vqaddq_n_s32.c
> @@ -5,6 +5,10 @@
> 
>  #include "arm_mve.h"
> 
> +#ifdef __cplusplus
> +extern "C" {
> +#endif
> +
>  /*
>  **foo:
>  **	...
> @@ -30,4 +34,8 @@ foo1 (int32x4_t a, int32_t b)
>    return vqaddq (a, b);
>  }
> 
> +#ifdef __cplusplus
> +}
> +#endif
> +
>  /* { dg-final { scan-assembler-not "__ARM_undef" } } */
> \ No newline at end of file
> diff --git a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vqaddq_n_s8.c
> b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vqaddq_n_s8.c
> index 5fc796edf75..f39451f6bc0 100644
> --- a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vqaddq_n_s8.c
> +++ b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vqaddq_n_s8.c
> @@ -5,6 +5,10 @@
> 
>  #include "arm_mve.h"
> 
> +#ifdef __cplusplus
> +extern "C" {
> +#endif
> +
>  /*
>  **foo:
>  **	...
> @@ -30,4 +34,8 @@ foo1 (int8x16_t a, int8_t b)
>    return vqaddq (a, b);
>  }
> 
> +#ifdef __cplusplus
> +}
> +#endif
> +
>  /* { dg-final { scan-assembler-not "__ARM_undef" } } */
> \ No newline at end of file
> diff --git a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vqaddq_n_u16.c
> b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vqaddq_n_u16.c
> index decad65c188..a87163c0446 100644
> --- a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vqaddq_n_u16.c
> +++ b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vqaddq_n_u16.c
> @@ -5,6 +5,10 @@
> 
>  #include "arm_mve.h"
> 
> +#ifdef __cplusplus
> +extern "C" {
> +#endif
> +
>  /*
>  **foo:
>  **	...
> @@ -42,4 +46,8 @@ foo2 (uint16x8_t a)
>    return vqaddq (a, 1);
>  }
> 
> +#ifdef __cplusplus
> +}
> +#endif
> +
>  /* { dg-final { scan-assembler-not "__ARM_undef" } } */
> \ No newline at end of file
> diff --git a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vqaddq_n_u32.c
> b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vqaddq_n_u32.c
> index b0a6d79093e..a6aa9b5dddc 100644
> --- a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vqaddq_n_u32.c
> +++ b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vqaddq_n_u32.c
> @@ -5,6 +5,10 @@
> 
>  #include "arm_mve.h"
> 
> +#ifdef __cplusplus
> +extern "C" {
> +#endif
> +
>  /*
>  **foo:
>  **	...
> @@ -42,4 +46,8 @@ foo2 (uint32x4_t a)
>    return vqaddq (a, 1);
>  }
> 
> +#ifdef __cplusplus
> +}
> +#endif
> +
>  /* { dg-final { scan-assembler-not "__ARM_undef" } } */
> \ No newline at end of file
> diff --git a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vqaddq_n_u8.c
> b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vqaddq_n_u8.c
> index f9ca9a1f042..4bd47319f5e 100644
> --- a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vqaddq_n_u8.c
> +++ b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vqaddq_n_u8.c
> @@ -5,6 +5,10 @@
> 
>  #include "arm_mve.h"
> 
> +#ifdef __cplusplus
> +extern "C" {
> +#endif
> +
>  /*
>  **foo:
>  **	...
> @@ -42,4 +46,8 @@ foo2 (uint8x16_t a)
>    return vqaddq (a, 1);
>  }
> 
> +#ifdef __cplusplus
> +}
> +#endif
> +
>  /* { dg-final { scan-assembler-not "__ARM_undef" } } */
> \ No newline at end of file
> diff --git a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vqaddq_s16.c
> b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vqaddq_s16.c
> index ffa31463372..97e2a6039eb 100644
> --- a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vqaddq_s16.c
> +++ b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vqaddq_s16.c
> @@ -5,6 +5,10 @@
> 
>  #include "arm_mve.h"
> 
> +#ifdef __cplusplus
> +extern "C" {
> +#endif
> +
>  /*
>  **foo:
>  **	...
> @@ -30,4 +34,8 @@ foo1 (int16x8_t a, int16x8_t b)
>    return vqaddq (a, b);
>  }
> 
> +#ifdef __cplusplus
> +}
> +#endif
> +
>  /* { dg-final { scan-assembler-not "__ARM_undef" } } */
> \ No newline at end of file
> diff --git a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vqaddq_s32.c
> b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vqaddq_s32.c
> index c5937a967ff..db9355d56dd 100644
> --- a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vqaddq_s32.c
> +++ b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vqaddq_s32.c
> @@ -5,6 +5,10 @@
> 
>  #include "arm_mve.h"
> 
> +#ifdef __cplusplus
> +extern "C" {
> +#endif
> +
>  /*
>  **foo:
>  **	...
> @@ -30,4 +34,8 @@ foo1 (int32x4_t a, int32x4_t b)
>    return vqaddq (a, b);
>  }
> 
> +#ifdef __cplusplus
> +}
> +#endif
> +
>  /* { dg-final { scan-assembler-not "__ARM_undef" } } */
> \ No newline at end of file
> diff --git a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vqaddq_s8.c
> b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vqaddq_s8.c
> index 9f937512811..2804d668da8 100644
> --- a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vqaddq_s8.c
> +++ b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vqaddq_s8.c
> @@ -5,6 +5,10 @@
> 
>  #include "arm_mve.h"
> 
> +#ifdef __cplusplus
> +extern "C" {
> +#endif
> +
>  /*
>  **foo:
>  **	...
> @@ -30,4 +34,8 @@ foo1 (int8x16_t a, int8x16_t b)
>    return vqaddq (a, b);
>  }
> 
> +#ifdef __cplusplus
> +}
> +#endif
> +
>  /* { dg-final { scan-assembler-not "__ARM_undef" } } */
> \ No newline at end of file
> diff --git a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vqaddq_u16.c
> b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vqaddq_u16.c
> index aa4be43f244..17e59961c87 100644
> --- a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vqaddq_u16.c
> +++ b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vqaddq_u16.c
> @@ -5,6 +5,10 @@
> 
>  #include "arm_mve.h"
> 
> +#ifdef __cplusplus
> +extern "C" {
> +#endif
> +
>  /*
>  **foo:
>  **	...
> @@ -30,4 +34,8 @@ foo1 (uint16x8_t a, uint16x8_t b)
>    return vqaddq (a, b);
>  }
> 
> +#ifdef __cplusplus
> +}
> +#endif
> +
>  /* { dg-final { scan-assembler-not "__ARM_undef" } } */
> \ No newline at end of file
> diff --git a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vqaddq_u32.c
> b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vqaddq_u32.c
> index daef60eb5ca..ce3a397acd6 100644
> --- a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vqaddq_u32.c
> +++ b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vqaddq_u32.c
> @@ -5,6 +5,10 @@
> 
>  #include "arm_mve.h"
> 
> +#ifdef __cplusplus
> +extern "C" {
> +#endif
> +
>  /*
>  **foo:
>  **	...
> @@ -30,4 +34,8 @@ foo1 (uint32x4_t a, uint32x4_t b)
>    return vqaddq (a, b);
>  }
> 
> +#ifdef __cplusplus
> +}
> +#endif
> +
>  /* { dg-final { scan-assembler-not "__ARM_undef" } } */
> \ No newline at end of file
> diff --git a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vqaddq_u8.c
> b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vqaddq_u8.c
> index e28807ec708..faa881f67f6 100644
> --- a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vqaddq_u8.c
> +++ b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vqaddq_u8.c
> @@ -5,6 +5,10 @@
> 
>  #include "arm_mve.h"
> 
> +#ifdef __cplusplus
> +extern "C" {
> +#endif
> +
>  /*
>  **foo:
>  **	...
> @@ -30,4 +34,8 @@ foo1 (uint8x16_t a, uint8x16_t b)
>    return vqaddq (a, b);
>  }
> 
> +#ifdef __cplusplus
> +}
> +#endif
> +
>  /* { dg-final { scan-assembler-not "__ARM_undef" } } */
> \ No newline at end of file
> diff --git a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vqdmlahq_n_s16.c
> b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vqdmlahq_n_s16.c
> index 210bacec2fb..909631c549d 100644
> --- a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vqdmlahq_n_s16.c
> +++ b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vqdmlahq_n_s16.c
> @@ -5,6 +5,10 @@
> 
>  #include "arm_mve.h"
> 
> +#ifdef __cplusplus
> +extern "C" {
> +#endif
> +
>  /*
>  **foo:
>  **	...
> @@ -30,4 +34,8 @@ foo1 (int16x8_t add, int16x8_t m1, int16_t m2)
>    return vqdmlahq (add, m1, m2);
>  }
> 
> +#ifdef __cplusplus
> +}
> +#endif
> +
>  /* { dg-final { scan-assembler-not "__ARM_undef" } } */
> \ No newline at end of file
> diff --git a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vqdmlahq_n_s32.c
> b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vqdmlahq_n_s32.c
> index dbb2494b216..fb670befeff 100644
> --- a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vqdmlahq_n_s32.c
> +++ b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vqdmlahq_n_s32.c
> @@ -5,6 +5,10 @@
> 
>  #include "arm_mve.h"
> 
> +#ifdef __cplusplus
> +extern "C" {
> +#endif
> +
>  /*
>  **foo:
>  **	...
> @@ -30,4 +34,8 @@ foo1 (int32x4_t add, int32x4_t m1, int32_t m2)
>    return vqdmlahq (add, m1, m2);
>  }
> 
> +#ifdef __cplusplus
> +}
> +#endif
> +
>  /* { dg-final { scan-assembler-not "__ARM_undef" } } */
> \ No newline at end of file
> diff --git a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vqdmlahq_n_s8.c
> b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vqdmlahq_n_s8.c
> index a7962f82d38..f66740bee0b 100644
> --- a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vqdmlahq_n_s8.c
> +++ b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vqdmlahq_n_s8.c
> @@ -5,6 +5,10 @@
> 
>  #include "arm_mve.h"
> 
> +#ifdef __cplusplus
> +extern "C" {
> +#endif
> +
>  /*
>  **foo:
>  **	...
> @@ -30,4 +34,8 @@ foo1 (int8x16_t add, int8x16_t m1, int8_t m2)
>    return vqdmlahq (add, m1, m2);
>  }
> 
> +#ifdef __cplusplus
> +}
> +#endif
> +
>  /* { dg-final { scan-assembler-not "__ARM_undef" } } */
> \ No newline at end of file
> diff --git
> a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vqdmlashq_m_n_s16.c
> b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vqdmlashq_m_n_s16.c
> index 34d407f0142..918de9572e8 100644
> --- a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vqdmlashq_m_n_s16.c
> +++ b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vqdmlashq_m_n_s16.c
> @@ -5,6 +5,10 @@
> 
>  #include "arm_mve.h"
> 
> +#ifdef __cplusplus
> +extern "C" {
> +#endif
> +
>  /*
>  **foo:
>  **	...
> @@ -38,4 +42,8 @@ foo1 (int16x8_t m1, int16x8_t m2, int16_t add,
> mve_pred16_t p)
>    return vqdmlashq_m (m1, m2, add, p);
>  }
> 
> +#ifdef __cplusplus
> +}
> +#endif
> +
>  /* { dg-final { scan-assembler-not "__ARM_undef" } } */
> \ No newline at end of file
> diff --git
> a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vqdmlashq_m_n_s32.c
> b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vqdmlashq_m_n_s32.c
> index 50a665ea7e5..b25b66057bd 100644
> --- a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vqdmlashq_m_n_s32.c
> +++ b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vqdmlashq_m_n_s32.c
> @@ -5,6 +5,10 @@
> 
>  #include "arm_mve.h"
> 
> +#ifdef __cplusplus
> +extern "C" {
> +#endif
> +
>  /*
>  **foo:
>  **	...
> @@ -38,4 +42,8 @@ foo1 (int32x4_t m1, int32x4_t m2, int32_t add,
> mve_pred16_t p)
>    return vqdmlashq_m (m1, m2, add, p);
>  }
> 
> +#ifdef __cplusplus
> +}
> +#endif
> +
>  /* { dg-final { scan-assembler-not "__ARM_undef" } } */
> \ No newline at end of file
> diff --git a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vqdmlashq_m_n_s8.c
> b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vqdmlashq_m_n_s8.c
> index 45f34b60382..b796f205e5d 100644
> --- a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vqdmlashq_m_n_s8.c
> +++ b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vqdmlashq_m_n_s8.c
> @@ -5,6 +5,10 @@
> 
>  #include "arm_mve.h"
> 
> +#ifdef __cplusplus
> +extern "C" {
> +#endif
> +
>  /*
>  **foo:
>  **	...
> @@ -38,4 +42,8 @@ foo1 (int8x16_t m1, int8x16_t m2, int8_t add,
> mve_pred16_t p)
>    return vqdmlashq_m (m1, m2, add, p);
>  }
> 
> +#ifdef __cplusplus
> +}
> +#endif
> +
>  /* { dg-final { scan-assembler-not "__ARM_undef" } } */
> \ No newline at end of file
> diff --git a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vqdmlashq_n_s16.c
> b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vqdmlashq_n_s16.c
> index a3f1ae8d6b8..9a2549464c5 100644
> --- a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vqdmlashq_n_s16.c
> +++ b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vqdmlashq_n_s16.c
> @@ -5,6 +5,10 @@
> 
>  #include "arm_mve.h"
> 
> +#ifdef __cplusplus
> +extern "C" {
> +#endif
> +
>  /*
>  **foo:
>  **	...
> @@ -30,4 +34,8 @@ foo1 (int16x8_t m1, int16x8_t m2, int16_t add)
>    return vqdmlashq (m1, m2, add);
>  }
> 
> +#ifdef __cplusplus
> +}
> +#endif
> +
>  /* { dg-final { scan-assembler-not "__ARM_undef" } } */
> \ No newline at end of file
> diff --git a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vqdmlashq_n_s32.c
> b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vqdmlashq_n_s32.c
> index cf867e56874..36fc7b066a1 100644
> --- a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vqdmlashq_n_s32.c
> +++ b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vqdmlashq_n_s32.c
> @@ -5,6 +5,10 @@
> 
>  #include "arm_mve.h"
> 
> +#ifdef __cplusplus
> +extern "C" {
> +#endif
> +
>  /*
>  **foo:
>  **	...
> @@ -30,4 +34,8 @@ foo1 (int32x4_t m1, int32x4_t m2, int32_t add)
>    return vqdmlashq (m1, m2, add);
>  }
> 
> +#ifdef __cplusplus
> +}
> +#endif
> +
>  /* { dg-final { scan-assembler-not "__ARM_undef" } } */
> \ No newline at end of file
> diff --git a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vqdmlashq_n_s8.c
> b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vqdmlashq_n_s8.c
> index 7e9362cab60..1e7cd44d4f5 100644
> --- a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vqdmlashq_n_s8.c
> +++ b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vqdmlashq_n_s8.c
> @@ -5,6 +5,10 @@
> 
>  #include "arm_mve.h"
> 
> +#ifdef __cplusplus
> +extern "C" {
> +#endif
> +
>  /*
>  **foo:
>  **	...
> @@ -30,4 +34,8 @@ foo1 (int8x16_t m1, int8x16_t m2, int8_t add)
>    return vqdmlashq (m1, m2, add);
>  }
> 
> +#ifdef __cplusplus
> +}
> +#endif
> +
>  /* { dg-final { scan-assembler-not "__ARM_undef" } } */
> \ No newline at end of file
> diff --git a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vsetq_lane_f16.c
> b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vsetq_lane_f16.c
> index 6b148a4b03d..5b1731f7332 100644
> --- a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vsetq_lane_f16.c
> +++ b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vsetq_lane_f16.c
> @@ -5,6 +5,10 @@
> 
>  #include "arm_mve.h"
> 
> +#ifdef __cplusplus
> +extern "C" {
> +#endif
> +
>  /*
>  **foo:
>  **	...
> @@ -42,4 +46,8 @@ foo2 (float16x8_t b)
>    return vsetq_lane (1.1, b, 1);
>  }
> 
> +#ifdef __cplusplus
> +}
> +#endif
> +
>  /* { dg-final { scan-assembler-not "__ARM_undef" } } */
> \ No newline at end of file
> diff --git a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vsetq_lane_f32.c
> b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vsetq_lane_f32.c
> index e4e7f892e97..34b403d0601 100644
> --- a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vsetq_lane_f32.c
> +++ b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vsetq_lane_f32.c
> @@ -5,6 +5,10 @@
> 
>  #include "arm_mve.h"
> 
> +#ifdef __cplusplus
> +extern "C" {
> +#endif
> +
>  /*
>  **foo:
>  **	...
> @@ -42,4 +46,8 @@ foo2 (float32x4_t b)
>    return vsetq_lane (1.1, b, 1);
>  }
> 
> +#ifdef __cplusplus
> +}
> +#endif
> +
>  /* { dg-final { scan-assembler-not "__ARM_undef" } } */
> \ No newline at end of file
> diff --git a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vsetq_lane_s16.c
> b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vsetq_lane_s16.c
> index 950cd016b76..458fd5e6f26 100644
> --- a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vsetq_lane_s16.c
> +++ b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vsetq_lane_s16.c
> @@ -5,6 +5,10 @@
> 
>  #include "arm_mve.h"
> 
> +#ifdef __cplusplus
> +extern "C" {
> +#endif
> +
>  /*
>  **foo:
>  **	...
> @@ -30,4 +34,8 @@ foo1 (int16_t a, int16x8_t b)
>    return vsetq_lane (a, b, 1);
>  }
> 
> +#ifdef __cplusplus
> +}
> +#endif
> +
>  /* { dg-final { scan-assembler-not "__ARM_undef" } } */
> \ No newline at end of file
> diff --git a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vsetq_lane_s32.c
> b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vsetq_lane_s32.c
> index 6b49ccd91e4..44672f6c264 100644
> --- a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vsetq_lane_s32.c
> +++ b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vsetq_lane_s32.c
> @@ -5,6 +5,10 @@
> 
>  #include "arm_mve.h"
> 
> +#ifdef __cplusplus
> +extern "C" {
> +#endif
> +
>  /*
>  **foo:
>  **	...
> @@ -30,4 +34,8 @@ foo1 (int32_t a, int32x4_t b)
>    return vsetq_lane (a, b, 1);
>  }
> 
> +#ifdef __cplusplus
> +}
> +#endif
> +
>  /* { dg-final { scan-assembler-not "__ARM_undef" } } */
> \ No newline at end of file
> diff --git a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vsetq_lane_s64.c
> b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vsetq_lane_s64.c
> index 95ba4da1f51..62e8ee50929 100644
> --- a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vsetq_lane_s64.c
> +++ b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vsetq_lane_s64.c
> @@ -5,6 +5,10 @@
> 
>  #include "arm_mve.h"
> 
> +#ifdef __cplusplus
> +extern "C" {
> +#endif
> +
>  /*
>  **foo:
>  **	...
> @@ -30,4 +34,8 @@ foo1 (int64_t a, int64x2_t b)
>    return vsetq_lane (a, b, 1);
>  }
> 
> +#ifdef __cplusplus
> +}
> +#endif
> +
>  /* { dg-final { scan-assembler-not "__ARM_undef" } } */
> \ No newline at end of file
> diff --git a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vsetq_lane_s8.c
> b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vsetq_lane_s8.c
> index 91a5baee55f..3a79ab1759b 100644
> --- a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vsetq_lane_s8.c
> +++ b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vsetq_lane_s8.c
> @@ -5,6 +5,10 @@
> 
>  #include "arm_mve.h"
> 
> +#ifdef __cplusplus
> +extern "C" {
> +#endif
> +
>  /*
>  **foo:
>  **	...
> @@ -30,4 +34,8 @@ foo1 (int8_t a, int8x16_t b)
>    return vsetq_lane (a, b, 1);
>  }
> 
> +#ifdef __cplusplus
> +}
> +#endif
> +
>  /* { dg-final { scan-assembler-not "__ARM_undef" } } */
> \ No newline at end of file
> diff --git a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vsetq_lane_u16.c
> b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vsetq_lane_u16.c
> index 53986a5c1b1..8a42773e01f 100644
> --- a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vsetq_lane_u16.c
> +++ b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vsetq_lane_u16.c
> @@ -5,6 +5,10 @@
> 
>  #include "arm_mve.h"
> 
> +#ifdef __cplusplus
> +extern "C" {
> +#endif
> +
>  /*
>  **foo:
>  **	...
> @@ -42,4 +46,8 @@ foo2 (uint16x8_t b)
>    return vsetq_lane (1, b, 1);
>  }
> 
> +#ifdef __cplusplus
> +}
> +#endif
> +
>  /* { dg-final { scan-assembler-not "__ARM_undef" } } */
> \ No newline at end of file
> diff --git a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vsetq_lane_u32.c
> b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vsetq_lane_u32.c
> index 3f17db9623a..43778e6103d 100644
> --- a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vsetq_lane_u32.c
> +++ b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vsetq_lane_u32.c
> @@ -5,6 +5,10 @@
> 
>  #include "arm_mve.h"
> 
> +#ifdef __cplusplus
> +extern "C" {
> +#endif
> +
>  /*
>  **foo:
>  **	...
> @@ -42,4 +46,8 @@ foo2 (uint32x4_t b)
>    return vsetq_lane (1, b, 1);
>  }
> 
> +#ifdef __cplusplus
> +}
> +#endif
> +
>  /* { dg-final { scan-assembler-not "__ARM_undef" } } */
> \ No newline at end of file
> diff --git a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vsetq_lane_u64.c
> b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vsetq_lane_u64.c
> index 5ce4c544c25..c75bfa448f0 100644
> --- a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vsetq_lane_u64.c
> +++ b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vsetq_lane_u64.c
> @@ -5,6 +5,10 @@
> 
>  #include "arm_mve.h"
> 
> +#ifdef __cplusplus
> +extern "C" {
> +#endif
> +
>  /*
>  **foo:
>  **	...
> @@ -42,4 +46,8 @@ foo2 (uint64x2_t b)
>    return vsetq_lane (1, b, 1);
>  }
> 
> +#ifdef __cplusplus
> +}
> +#endif
> +
>  /* { dg-final { scan-assembler-not "__ARM_undef" } } */
> \ No newline at end of file
> diff --git a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vsetq_lane_u8.c
> b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vsetq_lane_u8.c
> index 58e932b85e8..5fb20161259 100644
> --- a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vsetq_lane_u8.c
> +++ b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vsetq_lane_u8.c
> @@ -5,6 +5,10 @@
> 
>  #include "arm_mve.h"
> 
> +#ifdef __cplusplus
> +extern "C" {
> +#endif
> +
>  /*
>  **foo:
>  **	...
> @@ -42,4 +46,8 @@ foo2 (uint8x16_t b)
>    return vsetq_lane (1, b, 1);
>  }
> 
> +#ifdef __cplusplus
> +}
> +#endif
> +
>  /* { dg-final { scan-assembler-not "__ARM_undef" } } */
> \ No newline at end of file
> --
> 2.25.1


  reply	other threads:[~2023-01-20 18:10 UTC|newest]

Thread overview: 48+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-01-20 16:39 [PATCH 00/23] arm: rework MVE testsuite and rework backend where necessary (3rd chunck) Andrea Corallo
2023-01-20 16:39 ` [PATCH 01/23] arm: improve tests and fix vclsq* Andrea Corallo
2023-01-20 17:44   ` Kyrylo Tkachov
2023-01-20 16:39 ` [PATCH 02/23] arm: improve tests and fix vclzq* Andrea Corallo
2023-01-20 17:46   ` Kyrylo Tkachov
2023-01-20 16:39 ` [PATCH 03/23] arm: improve tests and fix vnegq* Andrea Corallo
2023-01-20 17:47   ` Kyrylo Tkachov
2023-01-20 16:39 ` [PATCH 04/23] arm: improve tests for vmulhq* Andrea Corallo
2023-01-20 17:48   ` Kyrylo Tkachov
2023-01-20 16:39 ` [PATCH 05/23] arm: improve tests for vmullbq* Andrea Corallo
2023-01-20 17:51   ` Kyrylo Tkachov
2023-01-20 16:39 ` [PATCH 06/23] arm: improve tests for vmulltq* Andrea Corallo
2023-01-20 17:52   ` Kyrylo Tkachov
2023-01-20 16:39 ` [PATCH 07/23] arm: improve tests for vcaddq* Andrea Corallo
2023-01-20 17:52   ` Kyrylo Tkachov
2023-01-20 16:39 ` [PATCH 08/23] arm: improve tests for vcmlaq* Andrea Corallo
2023-01-20 17:53   ` Kyrylo Tkachov
2023-01-20 16:39 ` [PATCH 09/23] arm: improve tests for vcmulq* Andrea Corallo
2023-01-20 17:59   ` Kyrylo Tkachov
2023-01-20 16:39 ` [PATCH 10/23] arm: improve tests and fix vqabsq* Andrea Corallo
2023-01-20 18:01   ` Kyrylo Tkachov
2023-01-20 16:39 ` [PATCH 11/23] arm: improve tests for vqdmladhq* Andrea Corallo
2023-01-20 18:03   ` Kyrylo Tkachov
2023-01-20 16:39 ` [PATCH 12/23] arm: improve tests for vqdmladhxq* Andrea Corallo
2023-01-20 18:04   ` Kyrylo Tkachov
2023-01-20 16:39 ` [PATCH 13/23] arm: improve tests for vqrdmladhq* Andrea Corallo
2023-01-20 18:04   ` Kyrylo Tkachov
2023-01-20 16:39 ` [PATCH 14/23] arm: improve tests for vqrdmladhxq* Andrea Corallo
2023-01-20 18:05   ` Kyrylo Tkachov
2023-01-20 16:39 ` [PATCH 15/23] arm: improve tests for vqrdmlashq* Andrea Corallo
2023-01-20 18:06   ` Kyrylo Tkachov
2023-01-20 16:39 ` [PATCH 16/23] arm: improve tests for vqdmlsdhq* Andrea Corallo
2023-01-20 18:06   ` Kyrylo Tkachov
2023-01-20 16:39 ` [PATCH 17/23] arm: improve tests for vqdmlsdhxq* Andrea Corallo
2023-01-20 18:07   ` Kyrylo Tkachov
2023-01-20 16:39 ` [PATCH 18/23] arm: improve tests for vqrdmlsdhq* Andrea Corallo
2023-01-20 18:07   ` Kyrylo Tkachov
2023-01-20 16:39 ` [PATCH 19/23] arm: improve tests for vqrdmlsdhxq* Andrea Corallo
2023-01-20 18:08   ` Kyrylo Tkachov
2023-01-20 16:39 ` [PATCH 20/23] arm: improve tests for vqrdmulhq* Andrea Corallo
2023-01-20 18:08   ` Kyrylo Tkachov
2023-01-20 16:39 ` [PATCH 21/23] arm: improve tests and fix vqnegq* Andrea Corallo
2023-01-20 18:08   ` Kyrylo Tkachov
2023-01-20 16:39 ` [PATCH 22/23] arm: improve tests for vld2q* Andrea Corallo
2023-01-20 18:09   ` Kyrylo Tkachov
2023-01-20 16:39 ` [PATCH 23/23] arm: fix missing extern "C" in MVE tests Andrea Corallo
2023-01-20 18:10   ` Kyrylo Tkachov [this message]
2023-01-25 13:53     ` Andrea Corallo

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=PAXPR08MB69262E52B62ED4808F2262D693C59@PAXPR08MB6926.eurprd08.prod.outlook.com \
    --to=kyrylo.tkachov@arm.com \
    --cc=Andrea.Corallo@arm.com \
    --cc=Richard.Earnshaw@arm.com \
    --cc=gcc-patches@gcc.gnu.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for read-only IMAP folder(s) and NNTP newsgroup(s).