diff --git a/libavcodec/aarch64/simple_idct_neon.S b/libavcodec/aarch64/simple_idct_neon.S
index 5bd31e5be9..5e4d021a97 100644
--- a/libavcodec/aarch64/simple_idct_neon.S
+++ b/libavcodec/aarch64/simple_idct_neon.S
@@ -92,10 +92,10 @@ endconst
 .endm
 
 .macro idct_row4_neon y1, y2, y3, y4, pass
-        ld1             {\y1\().2D-\y2\().2D}, [x2], #32
+        ld1             {\y1\().2D,\y2\().2D}, [x2], #32
         movi            v23.4S, #1<<2, lsl #8
         orr             v5.16B, \y1\().16B, \y2\().16B
-        ld1             {\y3\().2D, \y4\().2D}, [x2], #32
+        ld1             {\y3\().2D,\y4\().2D}, [x2], #32
         orr             v6.16B, \y3\().16B, \y4\().16B
         orr             v5.16B, v5.16B, v6.16B
         mov             x3, v5.D[1]
@@ -104,7 +104,7 @@ endconst
         idct_col4_top   \y1, \y2, \y3, \y4, 1, .4H
 
         cmp             x3, #0
-        beq             \pass\()f
+        b.eq            \pass\()f
 
         smull2          v7.4S, \y1\().8H, z4
         smlal2          v17.4S, \y2\().8H, z5
@@ -169,7 +169,7 @@ function idct_col4_neon\i
         mov             x4, v28.D[\i - 1]
         mov             x5, v29.D[\i - 1]
         cmp             x4, #0
-        beq             1f
+        b.eq            1f
 
         smull\i         v7.4S,  v28\l,  z4
         add             v19.4S, v19.4S, v7.4S
@@ -179,7 +179,7 @@ function idct_col4_neon\i
 
 1:      mov             x4, v30.D[\i - 1]
         cmp             x5, #0
-        beq             2f
+        b.eq            2f
 
         smlal\i         v17.4S, v29\l, z5
         smlsl\i         v18.4S, v29\l, z1
@@ -188,7 +188,7 @@ function idct_col4_neon\i
 
 2:      mov             x5, v31.D[\i - 1]
         cmp             x4, #0
-        beq             3f
+        b.eq            3f
 
         smull\i         v7.4S,  v30\l, z6
         smull\i         v16.4S, v30\l, z2
@@ -198,7 +198,7 @@ function idct_col4_neon\i
         add             v21.4S, v21.4S, v16.4S
 
 3:      cmp             x5, #0
-        beq             4f
+        b.eq            4f
 
         smlal\i         v17.4S, v31\l, z7
         smlsl\i         v18.4S, v31\l, z5
@@ -267,14 +267,14 @@ function ff_simple_idct_add_neon, export=1
         idct_row4_neon  v28, v29, v30, v31, 2
         bl              idct_col4_neon1
 
-        sshr            v1.8H, V7.8H, #COL_SHIFT-16
+        sshr            v1.8H, v7.8H, #COL_SHIFT-16
         sshr            v2.8H, v16.8H, #COL_SHIFT-16
         sshr            v3.8H, v17.8H, #COL_SHIFT-16
         sshr            v4.8H, v18.8H, #COL_SHIFT-16
 
         bl              idct_col4_neon2
 
-        sshr            v7.8H, V7.8H, #COL_SHIFT-16
+        sshr            v7.8H, v7.8H, #COL_SHIFT-16
         sshr            v16.8H, v16.8H, #COL_SHIFT-16
         sshr            v17.8H, v17.8H, #COL_SHIFT-16
         sshr            v18.8H, v18.8H, #COL_SHIFT-16
@@ -330,7 +330,7 @@ function ff_simple_idct_neon, export=1
         mov             x2,  x0
         idct_row4_neon  v24, v25, v26, v27, 1
         idct_row4_neon  v28, v29, v30, v31, 2
-        add             x2, x2, #-128
+        sub             x2, x2, #128
         bl              idct_col4_neon1
 
         sshr            v1.8H, v7.8H, #COL_SHIFT-16
@@ -347,16 +347,16 @@ function ff_simple_idct_neon, export=1
 
         zip1            v23.2D, v1.2D, v7.2D
         zip2            v24.2D, v1.2D, v7.2D
-        st1             {v23.2D,V24.2D}, [x2], #32
+        st1             {v23.2D,v24.2D}, [x2], #32
         zip1            v25.2D, v2.2D, v16.2D
         zip2            v26.2D, v2.2D, v16.2D
-        st1             {v25.2D,V26.2D}, [x2], #32
+        st1             {v25.2D,v26.2D}, [x2], #32
         zip1            v27.2D, v3.2D, v17.2D
         zip2            v28.2D, v3.2D, v17.2D
-        st1             {v27.2D,V28.2D}, [x2], #32
+        st1             {v27.2D,v28.2D}, [x2], #32
         zip1            v29.2D, v4.2D, v18.2D
         zip2            v30.2D, v4.2D, v18.2D
-        st1             {v29.2D,V30.2D}, [x2], #32
+        st1             {v29.2D,v30.2D}, [x2], #32
 
         idct_end
 endfunc