diff options
| author | Måns Rullgård <mans@mansr.com> | 2007-02-01 22:44:42 +0000 |
|---|---|---|
| committer | Måns Rullgård <mans@mansr.com> | 2007-02-01 22:44:42 +0000 |
| commit | 173fd724f5b275b0bf801eb5826252c1b47e6097 (patch) | |
| tree | b3529b6dc9dd057372e48ee20c6f690f2ca3eb32 /libavcodec/armv4l | |
| parent | b956373b6f62bfc72b71070b50f1f053225cab8a (diff) | |
| download | ffmpeg-173fd724f5b275b0bf801eb5826252c1b47e6097.tar.gz | |
remove redundant loads
Originally committed as revision 7798 to svn://svn.ffmpeg.org/ffmpeg/trunk
Diffstat (limited to 'libavcodec/armv4l')
| -rw-r--r-- | libavcodec/armv4l/simple_idct_armv6.S | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/libavcodec/armv4l/simple_idct_armv6.S b/libavcodec/armv4l/simple_idct_armv6.S index a61b6c0d0f..26174e3bdc 100644 --- a/libavcodec/armv4l/simple_idct_armv6.S +++ b/libavcodec/armv4l/simple_idct_armv6.S @@ -51,14 +51,14 @@ w57: .long W57 Compute partial IDCT of single row. shift = left-shift amount a1 = source address + a3 = row[2,0] + a4 = row[3,1] Output in registers v1--v8 */ .macro idct_row shift - ldr a3, [a1] /* a3 = row[2,0] */ ldr ip, [pc, #(w42-.-8)] /* ip = W4 | (W2 << 16) */ ldr lr, [pc, #(w46-.-8)] /* lr = W4 | (W6 << 16) */ - ldr a4, [a1, #8] /* a4 = row[3,1] */ mov a2, #(1<<(\shift-1)) smlad v1, a3, ip, a2 smlsd v4, a3, ip, a2 @@ -248,6 +248,8 @@ idct_row_armv6: idct_col_armv6: stmfd sp!, {a2, lr} + ldr a3, [a1] /* a3 = row[2,0] */ + ldr a4, [a1, #8] /* a4 = row[3,1] */ idct_row COL_SHIFT ldr a2, [sp], #4 idct_finish_shift COL_SHIFT @@ -275,6 +277,8 @@ idct_col_armv6: idct_col_put_armv6: stmfd sp!, {a2, a3, lr} + ldr a3, [a1] /* a3 = row[2,0] */ + ldr a4, [a1, #8] /* a4 = row[3,1] */ idct_row COL_SHIFT ldmfd sp!, {a2, a3} idct_finish_shift_sat COL_SHIFT @@ -304,6 +308,8 @@ idct_col_put_armv6: idct_col_add_armv6: stmfd sp!, {a2, a3, lr} + ldr a3, [a1] /* a3 = row[2,0] */ + ldr a4, [a1, #8] /* a4 = row[3,1] */ idct_row COL_SHIFT ldmfd sp!, {a2, a3} idct_finish |