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Ip=[63.35.35.123]; Helo=[64aa7808-outbound-1.mta.getcheckrecipient.com] X-MS-Exchange-CrossTenant-AuthSource: DBAEUR03FT029.eop-EUR03.prod.protection.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: DBAPR08MB5592 Subject: [FFmpeg-devel] [PATCH] Replace br return with ret X-BeenThere: ffmpeg-devel@ffmpeg.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: FFmpeg development discussions and patches List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Reply-To: FFmpeg development discussions and patches Content-Transfer-Encoding: 7bit Content-Type: text/plain; charset="us-ascii"; Format="flowed" Errors-To: ffmpeg-devel-bounces@ffmpeg.org Sender: "ffmpeg-devel" Archived-At: List-Archive: List-Post: This patch changes the return instruction in the tr_32x4 macro from br to ret. Using ret properly hints that the branch is a function return. On devices that support BTI a landing pad is required when branching with br, or the instruction can be replaced with a ret. The change fixes fate-hevc-hdr-vivid-metadata when on hardware with BTI support. Signed-off-by: Casey Smalley --- libavcodec/aarch64/hevcdsp_idct_neon.S | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/libavcodec/aarch64/hevcdsp_idct_neon.S b/libavcodec/aarch64/hevcdsp_idct_neon.S index f7142c939c..dbb3705670 100644 --- a/libavcodec/aarch64/hevcdsp_idct_neon.S +++ b/libavcodec/aarch64/hevcdsp_idct_neon.S @@ -790,7 +790,7 @@ function func_tr_32x4_\name add x3, x11, #(32 + 3 * 64) scale_store \shift - br x10 + ret x10 endfunc .endm -- 2.40.1 IMPORTANT NOTICE: The contents of this email and any attachments are confidential and may also be privileged. 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