diff options
| author | Måns Rullgård <mans@mansr.com> | 2009-09-20 17:30:20 +0000 |
|---|---|---|
| committer | Måns Rullgård <mans@mansr.com> | 2009-09-20 17:30:20 +0000 |
| commit | 01b2214758ce2bc664bb4468f11ac0f041a337c1 (patch) | |
| tree | 521c649aa1fb7c812e6db5191737cdb7ac413e7b /libavcodec/arm/mdct_neon.S | |
| parent | ec129499b85e3d33a750d49862a73c2d19f61490 (diff) | |
Merge FFTContext and MDCTContext
Originally committed as revision 19931 to svn://svn.ffmpeg.org/ffmpeg/trunk
Diffstat (limited to 'libavcodec/arm/mdct_neon.S')
| -rw-r--r-- | libavcodec/arm/mdct_neon.S | 34 |
1 files changed, 16 insertions, 18 deletions
diff --git a/libavcodec/arm/mdct_neon.S b/libavcodec/arm/mdct_neon.S index 5cd46476e8..4c65f8ff9e 100644 --- a/libavcodec/arm/mdct_neon.S +++ b/libavcodec/arm/mdct_neon.S @@ -28,10 +28,10 @@ function ff_imdct_half_neon, export=1 push {r4-r8,lr} mov r12, #1 - ldr lr, [r0, #4] @ nbits - ldr r4, [r0, #8] @ tcos - ldr r5, [r0, #12] @ tsin - ldr r3, [r0, #24] @ revtab + ldr lr, [r0, #28] @ mdct_bits + ldr r4, [r0, #32] @ tcos + ldr r5, [r0, #36] @ tsin + ldr r3, [r0, #8] @ revtab lsl r12, r12, lr @ n = 1 << nbits lsr lr, r12, #2 @ n4 = n >> 2 add r7, r2, r12, lsl #1 @@ -73,13 +73,12 @@ function ff_imdct_half_neon, export=1 mov r4, r0 mov r6, r1 - add r0, r0, #16 bl ff_fft_calc_neon mov r12, #1 - ldr lr, [r4, #4] @ nbits - ldr r5, [r4, #12] @ tsin - ldr r4, [r4, #8] @ tcos + ldr lr, [r4, #28] @ mdct_bits + ldr r5, [r4, #36] @ tsin + ldr r4, [r4, #32] @ tcos lsl r12, r12, lr @ n = 1 << nbits lsr lr, r12, #3 @ n8 = n >> 3 @@ -134,7 +133,7 @@ function ff_imdct_half_neon, export=1 function ff_imdct_calc_neon, export=1 push {r4-r6,lr} - ldr r3, [r0, #4] + ldr r3, [r0, #28] mov r4, #1 mov r5, r1 lsl r4, r4, r3 @@ -171,10 +170,10 @@ function ff_mdct_calc_neon, export=1 push {r4-r10,lr} mov r12, #1 - ldr lr, [r0, #4] @ nbits - ldr r4, [r0, #8] @ tcos - ldr r5, [r0, #12] @ tsin - ldr r3, [r0, #24] @ revtab + ldr lr, [r0, #28] @ mdct_bits + ldr r4, [r0, #32] @ tcos + ldr r5, [r0, #36] @ tsin + ldr r3, [r0, #8] @ revtab lsl lr, r12, lr @ n = 1 << nbits add r7, r2, lr @ in4u sub r9, r7, #16 @ in4d @@ -224,7 +223,7 @@ function ff_mdct_calc_neon, export=1 vst2.32 {d6[1],d7[1]}, [r10,:64] mov r12, #1 - ldr lr, [r0, #4] @ nbits + ldr lr, [r0, #28] @ mdct_bits lsl lr, r12, lr @ n = 1 << nbits sub r8, r2, #16 @ in1d add r2, r9, #16 @ in0u @@ -272,13 +271,12 @@ function ff_mdct_calc_neon, export=1 mov r4, r0 mov r6, r1 - add r0, r0, #16 bl ff_fft_calc_neon mov r12, #1 - ldr lr, [r4, #4] @ nbits - ldr r5, [r4, #12] @ tsin - ldr r4, [r4, #8] @ tcos + ldr lr, [r4, #28] @ mdct_bits + ldr r5, [r4, #36] @ tsin + ldr r4, [r4, #32] @ tcos lsl r12, r12, lr @ n = 1 << nbits lsr lr, r12, #3 @ n8 = n >> 3 |