[FFmpeg-cvslog] armv6: vp8: use explicit labels in motion compensation asm
Janne Grunau
git at videolan.org
Wed Mar 12 22:15:21 CET 2014
ffmpeg | branch: master | Janne Grunau <janne-libav at jannau.net> | Mon Mar 10 23:58:35 2014 +0100| [5a7f382a5d33d9a26890affe6c8c5070a48dfc22] | committer: Janne Grunau
armv6: vp8: use explicit labels in motion compensation asm
The integrated arm assembler in clang-503.0.38 (Xcode-5.1) fails
to assemble a branch to 'label + offset' in thumb mode.
> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=5a7f382a5d33d9a26890affe6c8c5070a48dfc22
---
libavcodec/arm/vp8dsp_armv6.S | 8 +++++++-
1 file changed, 7 insertions(+), 1 deletion(-)
diff --git a/libavcodec/arm/vp8dsp_armv6.S b/libavcodec/arm/vp8dsp_armv6.S
index 19d454b..03100cd 100644
--- a/libavcodec/arm/vp8dsp_armv6.S
+++ b/libavcodec/arm/vp8dsp_armv6.S
@@ -1204,7 +1204,7 @@ function ff_put_vp8_\name\size\()_\hv\()_armv6, export=1
mov r4, #\size
stm r12, {r4, r5}
orr r12, r6, r7
- b vp8_put_\name\()_\hv\()_armv6 + 4
+ b bl_put_\name\()_\hv\()_armv6
endfunc
.endm
@@ -1300,6 +1300,7 @@ vp8_mc_hv bilin, 4, h, v, 2
function vp8_put_epel_h6_armv6
push {r1, r4-r11, lr}
+bl_put_epel_h6_armv6:
sub r2, r2, #2
movrel lr, sixtap_filters_13245600 - 16
add lr, lr, r12, lsl #3
@@ -1358,6 +1359,7 @@ endfunc
function vp8_put_epel_v6_armv6
push {r1, r4-r11, lr}
+bl_put_epel_v6_armv6:
movrel lr, sixtap_filters_13245600 - 16
add lr, lr, r12, lsl #3
str r3, [sp, #48]
@@ -1437,6 +1439,7 @@ endfunc
function vp8_put_epel_h4_armv6
push {r1, r4-r11, lr}
+bl_put_epel_h4_armv6:
subs r2, r2, #1
movrel lr, fourtap_filters_1324 - 4
add lr, lr, r12, lsl #2
@@ -1483,6 +1486,7 @@ endfunc
function vp8_put_epel_v4_armv6
push {r1, r4-r11, lr}
+bl_put_epel_v4_armv6:
movrel lr, fourtap_filters_1324 - 4
add lr, lr, r12, lsl #2
ldm lr, {r5, r6}
@@ -1544,6 +1548,7 @@ endfunc
function vp8_put_bilin_h_armv6
push {r1, r4-r11, lr}
+bl_put_bilin_h_armv6:
rsb r5, r12, r12, lsl #16
ldr r12, [sp, #44]
sub r3, r3, r4
@@ -1589,6 +1594,7 @@ endfunc
function vp8_put_bilin_v_armv6
push {r1, r4-r11, lr}
+bl_put_bilin_v_armv6:
rsb r5, r12, r12, lsl #16
ldr r12, [sp, #44]
add r5, r5, #8
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