diff options
| author | Måns Rullgård <mans@mansr.com> | 2009-01-27 16:06:51 +0000 |
|---|---|---|
| committer | Måns Rullgård <mans@mansr.com> | 2009-01-27 16:06:51 +0000 |
| commit | d8f9269dc645e0979b4de26888d8b5cec624219a (patch) | |
| tree | 3381eb2a01c62595961f9a439ae90f91357659bc /libavcodec | |
| parent | 00c5727d905069cfe721c6d4191b2f7dddf1f66b (diff) | |
ARM: reorder some instructions in put_pixels*_arm for speed gains
Originally committed as revision 16823 to svn://svn.ffmpeg.org/ffmpeg/trunk
Diffstat (limited to 'libavcodec')
| -rw-r--r-- | libavcodec/arm/dsputil_arm_s.S | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/libavcodec/arm/dsputil_arm_s.S b/libavcodec/arm/dsputil_arm_s.S index 4a76a08fad..a54983aae9 100644 --- a/libavcodec/arm/dsputil_arm_s.S +++ b/libavcodec/arm/dsputil_arm_s.S @@ -557,13 +557,13 @@ function put_no_rnd_pixels8_y2_arm, export=1 andeq r14, r14, r14, \rnd #1 add r8, r8, r10 add r9, r9, r11 + ldr r12, =0xfcfcfcfc >> 2 addeq r8, r8, r14 addeq r9, r9, r14 - ldr r14, =0xfcfcfcfc >> 2 - and r4, r14, r4, lsr #2 - and r5, r14, r5, lsr #2 - and r6, r14, r6, lsr #2 - and r7, r14, r7, lsr #2 + and r4, r12, r4, lsr #2 + and r5, r12, r5, lsr #2 + and r6, r12, r6, lsr #2 + and r7, r12, r7, lsr #2 add r10, r4, r6 add r11, r5, r7 subs r3, r3, #1 @@ -576,9 +576,9 @@ function put_no_rnd_pixels8_y2_arm, export=1 ldmfd sp!, {r4-r7} add r4, r4, r8 add r5, r5, r9 + ldr r14, =0x0f0f0f0f add r6, r6, r10 add r7, r7, r11 - ldr r14, =0x0f0f0f0f and r4, r14, r4, lsr #2 and r5, r14, r5, lsr #2 add r4, r4, r6 |