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| author | Måns Rullgård <mans@mansr.com> | 2009-05-28 17:19:28 +0000 |
|---|---|---|
| committer | Måns Rullgård <mans@mansr.com> | 2009-05-28 17:19:28 +0000 |
| commit | c9311a12d5f948cbfab1732edff087e61ab9b8d4 (patch) | |
| tree | ce95aabc703d89b16103645434a2cef7e165290f /libavcodec/arm/simple_idct_neon.S | |
| parent | a33031789032af595a283bdf947009c598eaffe1 (diff) | |
| download | ffmpeg-c9311a12d5f948cbfab1732edff087e61ab9b8d4.tar.gz | |
ARM: add some PLD in NEON IDCT
Originally committed as revision 18972 to svn://svn.ffmpeg.org/ffmpeg/trunk
Diffstat (limited to 'libavcodec/arm/simple_idct_neon.S')
| -rw-r--r-- | libavcodec/arm/simple_idct_neon.S | 17 |
1 files changed, 15 insertions, 2 deletions
diff --git a/libavcodec/arm/simple_idct_neon.S b/libavcodec/arm/simple_idct_neon.S index e7099a221e..08824812fa 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 |