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authorMichael Niedermayer <michaelni@gmx.at>2013-01-23 13:54:34 +0100
committerMichael Niedermayer <michaelni@gmx.at>2013-01-23 13:54:34 +0100
commitb1b870fbd7185bffbe27c5918001b40a8ff8b920 (patch)
treebcbe435fd95a2b06c8526617a2959fe0f6b8c637 /libavutil/arm
parent205b2d2a9822e163cb24a2531d4b50e82e64eae4 (diff)
parent55aa03b9f8f11ebb7535424cc0e5635558590f49 (diff)
Merge commit '55aa03b9f8f11ebb7535424cc0e5635558590f49'
* commit '55aa03b9f8f11ebb7535424cc0e5635558590f49': floatdsp: move vector_fmul_add from dsputil to avfloatdsp. Conflicts: libavcodec/dsputil.c libavcodec/x86/dsputil.asm Merged-by: Michael Niedermayer <michaelni@gmx.at>
Diffstat (limited to 'libavutil/arm')
-rw-r--r--libavutil/arm/float_dsp_init_neon.c4
-rw-r--r--libavutil/arm/float_dsp_neon.S27
2 files changed, 31 insertions, 0 deletions
diff --git a/libavutil/arm/float_dsp_init_neon.c b/libavutil/arm/float_dsp_init_neon.c
index 16ea47154a..41e513fcdc 100644
--- a/libavutil/arm/float_dsp_init_neon.c
+++ b/libavutil/arm/float_dsp_init_neon.c
@@ -35,10 +35,14 @@ void ff_vector_fmul_scalar_neon(float *dst, const float *src, float mul,
void ff_vector_fmul_window_neon(float *dst, const float *src0,
const float *src1, const float *win, int len);
+void ff_vector_fmul_add_neon(float *dst, const float *src0, const float *src1,
+ const float *src2, int len);
+
void ff_float_dsp_init_neon(AVFloatDSPContext *fdsp)
{
fdsp->vector_fmul = ff_vector_fmul_neon;
fdsp->vector_fmac_scalar = ff_vector_fmac_scalar_neon;
fdsp->vector_fmul_scalar = ff_vector_fmul_scalar_neon;
fdsp->vector_fmul_window = ff_vector_fmul_window_neon;
+ fdsp->vector_fmul_add = ff_vector_fmul_add_neon;
}
diff --git a/libavutil/arm/float_dsp_neon.S b/libavutil/arm/float_dsp_neon.S
index 540cfc6907..100eb02455 100644
--- a/libavutil/arm/float_dsp_neon.S
+++ b/libavutil/arm/float_dsp_neon.S
@@ -193,3 +193,30 @@ function ff_vector_fmul_window_neon, export=1
vst1.32 {d22,d23},[ip,:128], r5
pop {r4,r5,pc}
endfunc
+
+function ff_vector_fmul_add_neon, export=1
+ ldr r12, [sp]
+ vld1.32 {q0-q1}, [r1,:128]!
+ vld1.32 {q8-q9}, [r2,:128]!
+ vld1.32 {q2-q3}, [r3,:128]!
+ vmul.f32 q10, q0, q8
+ vmul.f32 q11, q1, q9
+1: vadd.f32 q12, q2, q10
+ vadd.f32 q13, q3, q11
+ pld [r1, #16]
+ pld [r2, #16]
+ pld [r3, #16]
+ subs r12, r12, #8
+ beq 2f
+ vld1.32 {q0}, [r1,:128]!
+ vld1.32 {q8}, [r2,:128]!
+ vmul.f32 q10, q0, q8
+ vld1.32 {q1}, [r1,:128]!
+ vld1.32 {q9}, [r2,:128]!
+ vmul.f32 q11, q1, q9
+ vld1.32 {q2-q3}, [r3,:128]!
+ vst1.32 {q12-q13},[r0,:128]!
+ b 1b
+2: vst1.32 {q12-q13},[r0,:128]!
+ bx lr
+endfunc