The subtraction directly on sp is one of the operations that are
allowed in thumb mode.
---
libavcodec/arm/vp9itxfm_neon.S | 6 ++----
1 file changed, 2 insertions(+), 4 deletions(-)
diff --git a/libavcodec/arm/vp9itxfm_neon.S b/libavcodec/arm/vp9itxfm_neon.S
index cdb43b5..46fd010 100644
--- a/libavcodec/arm/vp9itxfm_neon.S
+++ b/libavcodec/arm/vp9itxfm_neon.S
@@ -796,10 +796,9 @@ function ff_vp9_\txfm1\()_\txfm2\()_16x16_add_neon,
export=1
@ Align the stack, allocate a temp buffer
T mov r12, sp
T bic r12, r12, #15
-T sub r12, r12, #512
T mov sp, r12
A bic sp, sp, #15
-A sub sp, sp, #512
+ sub sp, sp, #512
mov r4, r0
mov r5, r1
@@ -1122,10 +1121,9 @@ function ff_vp9_idct_idct_32x32_add_neon, export=1
@ Align the stack, allocate a temp buffer
T mov r12, sp
T bic r12, r12, #15
-T sub r12, r12, #2048
T mov sp, r12
A bic sp, sp, #15
-A sub sp, sp, #2048
+ sub sp, sp, #2048
mov r4, r0
mov r5, r1
--
2.7.4
_______________________________________________
libav-devel mailing list
[email protected]
https://lists.libav.org/mailman/listinfo/libav-devel
