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Subject: Re: [PATCH][GCC] arm: fix __arm_vld1q_z* and __arm_vst1q_p*
 intrinsics.
To: Murray Steele <murray.steele@arm.com>, gcc-patches@gcc.gnu.org
References: <0ff57aa7-038e-0ef4-abb7-51c4abb3bdb9@arm.com>
From: Richard Earnshaw <Richard.Earnshaw@foss.arm.com>
Message-ID: <b3e2f961-d3fc-7169-f855-7c0fcbdf5358@foss.arm.com>
Date: Wed, 22 Dec 2021 16:04:49 +0000
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On 22/12/2021 15:55, Murray Steele via Gcc-patches wrote:
> Hi All,
> 
> This patch fixes the implementation of the existing __arm_vld1q_z* and
> __arm_vst1q_p* MVE intrinsic functions.
> 
> The MVE ACLE allows for __ARM_MVE_PRESERVE_USER_NAMESPACE to be defined,
> which removes definitions for intrinsic functions without the __arm_
> prefix. __arm_vld1q_z* and __arm_vst1q_p* are currently implemented via
> calls to vldr* and vstr*, which results in several compile-time errors when
> __ARM_MVE_PRESERVE_USER_NAMESPACE is defined. This patch replaces these
> with calls to their prefixed counterparts, __arm_vldr* and __arm_str*,
> and adds a test covering the definition of __ARM_MVE_PRESERVE_USER_NAMESPACE.

Is there a PR in bugzilla for this?

R.

> 
> Regression tested on arm-eabi -- no issues.
> 
> Thanks,
> Murray
> 
> gcc/ChangeLog:
> 
>         * config/arm/arm_mve.h (__arm_vst1q_p_u8): Use prefixed intrinsic
>         function.
>         (__arm_vst1q_p_s8): Likewise.
>         (__arm_vld1q_z_u8): Likewise.
>         (__arm_vld1q_z_s8): Likewise.
>         (__arm_vst1q_p_u16): Likewise.
>         (__arm_vst1q_p_s16): Likewise.
>         (__arm_vld1q_z_u16): Likewise.
>         (__arm_vld1q_z_s16): Likewise.
>         (__arm_vst1q_p_u32): Likewise.
>         (__arm_vst1q_p_s32): Likewise.
>         (__arm_vld1q_z_u32): Likewise.
>         (__arm_vld1q_z_s32): Likewise.
>         (__arm_vld1q_z_f16): Likewise.
>         (__arm_vst1q_p_f16): Likewise.
>         (__arm_vld1q_z_f32): Likewise.
>         (__arm_vst1q_p_f32): Likewise.
> 
> gcc/testsuite/ChangeLog:
> 
>         * gcc.target/arm/mve/general/preserve_user_namespace_1.c: New test.
>