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ARM: add some PLD in NEON IDCT

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Originally committed as revision 18972 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Måns Rullgård 2009-05-28 17:19:28 +00:00
parent a330317890
commit c9311a12d5
1 changed files with 15 additions and 2 deletions
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17
libavcodec/arm/simple_idct_neon.S
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@ -68,6 +68,19 @@
.text .text
.align 6 .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 function idct_row4_neon
vmov.i32 q15, #(1<<(ROW_SHIFT-1)) vmov.i32 q15, #(1<<(ROW_SHIFT-1))
vld1.64 {d2-d5}, [r2,:128]! vld1.64 {d2-d5}, [r2,:128]!
@ -252,7 +265,7 @@ idct_coeff_neon:
function ff_simple_idct_put_neon, export=1 function ff_simple_idct_put_neon, export=1
idct_start r2 idct_start r2
bl idct_row4_neon bl idct_row4_pld_neon
bl idct_row4_neon bl idct_row4_neon
add r2, r2, #-128 add r2, r2, #-128
bl idct_col4_neon bl idct_col4_neon
@ -307,7 +320,7 @@ function idct_col4_add8_neon
function ff_simple_idct_add_neon, export=1 function ff_simple_idct_add_neon, export=1
idct_start r2 idct_start r2
bl idct_row4_neon bl idct_row4_pld_neon
bl idct_row4_neon bl idct_row4_neon
add r2, r2, #-128 add r2, r2, #-128
bl idct_col4_neon bl idct_col4_neon