]> git.sesse.net Git - ffmpeg/commitdiff
arm/aarch64: vp9itxfm: Skip loading the min_eob pointer when it won't be used
authorMartin Storsjö <martin@martin.st>
Sun, 26 Feb 2017 20:13:10 +0000 (22:13 +0200)
committerMartin Storsjö <martin@martin.st>
Sat, 11 Mar 2017 20:07:30 +0000 (22:07 +0200)
In the half/quarter cases where we don't use the min_eob array, defer
loading the pointer until we know it will be needed.

Signed-off-by: Martin Storsjö <martin@martin.st>
libavcodec/aarch64/vp9itxfm_neon.S
libavcodec/arm/vp9itxfm_neon.S

index 93dc736f01fedf26734637bd3348ea4ef231fc5f..539899dae016564c2aefee89492af159434cb4fc 100644 (file)
@@ -1483,7 +1483,6 @@ function ff_vp9_idct_idct_32x32_add_neon, export=1
         b.eq            idct32x32_dc_add_neon
 
         movrel          x10, idct_coeffs
-        movrel          x12, min_eob_idct_idct_32, 2
 
         mov             x15, x30
 
@@ -1508,6 +1507,8 @@ function ff_vp9_idct_idct_32x32_add_neon, export=1
         cmp             w3,  #135
         b.le            idct32x32_half_add_neon
 
+        movrel          x12, min_eob_idct_idct_32, 2
+
 .irp i, 0, 8, 16, 24
         add             x0,  sp,  #(\i*64)
 .if \i > 0
index 49c4e171ce51fb02d2db60dca871016c9733fab1..ab9433ff0fd958dc0c47b52bbe7a734fbafd588f 100644 (file)
@@ -889,8 +889,6 @@ function ff_vp9_\txfm1\()_\txfm2\()_16x16_add_neon, export=1
         push            {r4-r8,lr}
 .ifnc \txfm1\()_\txfm2,idct_idct
         vpush           {q4-q7}
-.else
-        movrel          r8,  min_eob_idct_idct_16 + 2
 .endif
 
         @ Align the stack, allocate a temp buffer
@@ -914,6 +912,8 @@ A       and             r7,  sp,  #15
         ble             idct16x16_quarter_add_neon
         cmp             r3,  #38
         ble             idct16x16_half_add_neon
+
+        movrel          r8,  min_eob_idct_idct_16 + 2
 .endif
 
 .irp i, 0, 4, 8, 12