From 3e74e37e742c426459b02ca067bdc27310d71217 Mon Sep 17 00:00:00 2001
From: dujiangpku <duj@pku.edu.cn>
Date: Fri, 24 Feb 2023 11:22:07 +0800
Subject: [PATCH] =?UTF-8?q?=E8=B0=83=E6=95=B4=E4=BB=A3=E7=A0=81?=
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---
 uAVS3lib/armv8/inter_pred_arm64.S | 17 +++++++----------
 1 file changed, 7 insertions(+), 10 deletions(-)

diff --git a/uAVS3lib/armv8/inter_pred_arm64.S b/uAVS3lib/armv8/inter_pred_arm64.S
index fd7a868..34cf5d0 100644
--- a/uAVS3lib/armv8/inter_pred_arm64.S
+++ b/uAVS3lib/armv8/inter_pred_arm64.S
@@ -1068,7 +1068,7 @@ function com_if_filter_hor_Ver_4_w16_arm64
 //src->x0, i_src->x1, dst[3]->x2, i_dst->x3, dst_tmp[3]->x4, i_dst_tmp->x5, width->x6, height->x7, coeff->x8
 function com_if_filter_hor_8_arm64
     ldr x8, [sp]    //coeff[3]
-    ldr w9, [sp, #8]
+    ldr w10, [sp, #8]
 
     sub sp, sp, #16
     stp x19, x20, [sp]
@@ -1076,12 +1076,9 @@ function com_if_filter_hor_8_arm64
     stp x21, x22, [sp]
     sub sp, sp, #16
     stp x23, x24, [sp]
-    sub sp, sp, #16
-    stp x25, x26, [sp]
     sub sp, sp, #64
     st1 {v8.8h - v11.8h}, [sp]
 
-    mov w25, w9     //bit_depth
     ld1 {v0.d}[0], [x8], #8
     abs v0.8b, v0.8b
     uxtl v31.8h, v0.8b
@@ -1103,10 +1100,11 @@ function com_if_filter_hor_8_arm64
     lsl x5, x5, #1      //i_dst_tmp
 
     mov x9, #1
-    lsl x9, x9, x25
+    lsl x9, x9, x10
     sub x9, x9, #1
     dup v31.8h, w9      //max_val
-    
+    mov w8, w10         //bit_depth
+
     mov x9, #0
     dup v16.8h, w9      //0
         
@@ -1156,7 +1154,7 @@ com_if_filter_hor_8_x:
     umlsl  v17.4s, v28.4h, v0.4h
     umlsl2 v18.4s, v28.8h, v0.8h
 
-    cmp w25, #10
+    cmp w8, #10
     bne filter_hor_8_shift8_d0
     //(t1 + 2) >> 2
     sqrshrn  v29.4h, v17.4s, #2
@@ -1194,7 +1192,7 @@ filter_hor_8_shift8_end_d0:
     umlsl  v17.4s, v28.4h, v0.4h
     umlsl2 v18.4s, v28.8h, v0.8h
 
-    cmp w25, #10
+    cmp w8, #10
     bne filter_hor_8_shift8_d1
     //(t1 + 2) >> 2
     sqrshrn  v29.4h, v17.4s, #2
@@ -1231,7 +1229,7 @@ filter_hor_8_shift8_end_d1:
     smlsl  v17.4s, v28.4h, v0.4h
     smlsl2 v18.4s, v28.8h, v0.8h
 
-    cmp w25, #10
+    cmp w8, #10
     bne filter_hor_8_shift8_d2
     //(t1 + 2) >> 2
     sqrshrn  v29.4h, v17.4s, #2
@@ -1264,7 +1262,6 @@ filter_hor_8_shift8_end_d2:
     bgt com_if_filter_hor_8_y
 
     ld1 {v8.8h - v11.8h}, [sp], #64
-    ldp x25, x26, [sp], #16
     ldp x23, x24, [sp], #16
     ldp x21, x22, [sp], #16
     ldp x19, x20, [sp], #16