[SCM] libav/experimental: ARM: add some PLD in NEON IDCT
siretart at users.alioth.debian.org
siretart at users.alioth.debian.org
Sun Jun 30 16:46:39 UTC 2013
The following commit has been merged in the experimental branch:
commit c9311a12d5f948cbfab1732edff087e61ab9b8d4
Author: Måns Rullgård <mans at mansr.com>
Date: Thu May 28 17:19:28 2009 +0000
ARM: add some PLD in NEON IDCT
Originally committed as revision 18972 to svn://svn.ffmpeg.org/ffmpeg/trunk
diff --git a/libavcodec/arm/simple_idct_neon.S b/libavcodec/arm/simple_idct_neon.S
index e7099a2..0882481 100644
--- a/libavcodec/arm/simple_idct_neon.S
+++ b/libavcodec/arm/simple_idct_neon.S
@@ -68,6 +68,19 @@
.text
.align 6
+function idct_row4_pld_neon
+ pld [r0]
+ add r3, r0, r1, lsl #2
+ pld [r0, r1]
+ pld [r0, r1, lsl #1]
+ pld [r3, -r1]
+ pld [r3]
+ pld [r3, r1]
+ add r3, r3, r1, lsl #1
+ pld [r3]
+ pld [r3, r1]
+ .endfunc
+
function idct_row4_neon
vmov.i32 q15, #(1<<(ROW_SHIFT-1))
vld1.64 {d2-d5}, [r2,:128]!
@@ -252,7 +265,7 @@ idct_coeff_neon:
function ff_simple_idct_put_neon, export=1
idct_start r2
- bl idct_row4_neon
+ bl idct_row4_pld_neon
bl idct_row4_neon
add r2, r2, #-128
bl idct_col4_neon
@@ -307,7 +320,7 @@ function idct_col4_add8_neon
function ff_simple_idct_add_neon, export=1
idct_start r2
- bl idct_row4_neon
+ bl idct_row4_pld_neon
bl idct_row4_neon
add r2, r2, #-128
bl idct_col4_neon
--
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