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| author | Mans Rullgard <mans@mansr.com> | 2011-06-14 11:29:48 +0100 |
|---|---|---|
| committer | Mans Rullgard <mans@mansr.com> | 2011-06-23 07:31:54 +0100 |
| commit | 8986fddc2bab92bd7d77a123ac70c4fb70c96c7c (patch) | |
| tree | 73b8c4a57c98be10d4403dc69ec3019a1665b3f0 /libavcodec/arm/mpegvideo_armv5te_s.S | |
| parent | 9cd7b8549b71bcfced2062596fd9eecba092aeb1 (diff) | |
| download | ffmpeg-8986fddc2bab92bd7d77a123ac70c4fb70c96c7c.tar.gz | |
ARM: allow building in Thumb2 mode
Signed-off-by: Mans Rullgard <mans@mansr.com>
Diffstat (limited to 'libavcodec/arm/mpegvideo_armv5te_s.S')
| -rw-r--r-- | libavcodec/arm/mpegvideo_armv5te_s.S | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/libavcodec/arm/mpegvideo_armv5te_s.S b/libavcodec/arm/mpegvideo_armv5te_s.S index e3461601d5..952c8d74cb 100644 --- a/libavcodec/arm/mpegvideo_armv5te_s.S +++ b/libavcodec/arm/mpegvideo_armv5te_s.S @@ -38,15 +38,21 @@ .macro dequant_t dst, src, mul, add, tmp rsbs \tmp, ip, \src, asr #16 + it gt addgt \tmp, \add, #0 + it lt rsblt \tmp, \add, #0 + it ne smlatbne \dst, \src, \mul, \tmp .endm .macro dequant_b dst, src, mul, add, tmp rsbs \tmp, ip, \src, lsl #16 + it gt addgt \tmp, \add, #0 + it lt rsblt \tmp, \add, #0 + it ne smlabbne \dst, \src, \mul, \tmp .endm @@ -80,21 +86,27 @@ function ff_dct_unquantize_h263_armv5te, export=1 strh lr, [r0], #2 subs r3, r3, #8 + it gt ldrdgt r4, [r0, #0] /* load data early to avoid load/use pipeline stall */ bgt 1b adds r3, r3, #2 + it le pople {r4-r9,pc} 2: ldrsh r9, [r0, #0] ldrsh lr, [r0, #2] mov r8, r2 cmp r9, #0 + it lt rsblt r8, r2, #0 + it ne smlabbne r9, r9, r1, r8 mov r8, r2 cmp lr, #0 + it lt rsblt r8, r2, #0 + it ne smlabbne lr, lr, r1, r8 strh r9, [r0], #2 strh lr, [r0], #2 |