Add a float DSP framework to libavutil

Move vector_fmul() from DSPContext to AVFloatDSPContext.

4 files changed, 0 insertions, 95 deletions

diff --git a/libavcodec/arm/dsputil_init_neon.c b/libavcodec/arm/dsputil_init_neon.c
index d3ef85048f..398326c8c8 100644
--- a/libavcodec/arm/dsputil_init_neon.c
+++ b/libavcodec/arm/dsputil_init_neon.c
@@ -150,7 +150,6 @@ void ff_avg_h264_chroma_mc2_neon(uint8_t *, uint8_t *, int, int, int, int);
 void ff_vp3_v_loop_filter_neon(uint8_t *, int, int *);
 void ff_vp3_h_loop_filter_neon(uint8_t *, int, int *);
 
-void ff_vector_fmul_neon(float *dst, const float *src0, const float *src1, int len);
 void ff_vector_fmul_window_neon(float *dst, const float *src0,
                                 const float *src1, const float *win, int len);
 void ff_vector_fmul_scalar_neon(float *dst, const float *src, float mul,
@@ -328,7 +327,6 @@ void ff_dsputil_init_neon(DSPContext *c, AVCodecContext *avctx)
         c->vp3_idct_dc_add   = ff_vp3_idct_dc_add_neon;
     }
 
-    c->vector_fmul                = ff_vector_fmul_neon;
     c->vector_fmul_window         = ff_vector_fmul_window_neon;
     c->vector_fmul_scalar         = ff_vector_fmul_scalar_neon;
     c->vector_fmac_scalar         = ff_vector_fmac_scalar_neon;
diff --git a/libavcodec/arm/dsputil_init_vfp.c b/libavcodec/arm/dsputil_init_vfp.c
index d5e2d3b4ef..d77d686578 100644
--- a/libavcodec/arm/dsputil_init_vfp.c
+++ b/libavcodec/arm/dsputil_init_vfp.c
@@ -18,20 +18,13 @@
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
-#include "libavutil/arm/cpu.h"
 #include "libavcodec/dsputil.h"
 #include "dsputil_arm.h"
 
-void ff_vector_fmul_vfp(float *dst, const float *src0,
-                        const float *src1, int len);
 void ff_vector_fmul_reverse_vfp(float *dst, const float *src0,
                                 const float *src1, int len);
 
 void ff_dsputil_init_vfp(DSPContext* c, AVCodecContext *avctx)
 {
-    int cpu_flags = av_get_cpu_flags();
-
-    if (!have_vfpv3(cpu_flags))
-        c->vector_fmul = ff_vector_fmul_vfp;
     c->vector_fmul_reverse = ff_vector_fmul_reverse_vfp;
 }
diff --git a/libavcodec/arm/dsputil_neon.S b/libavcodec/arm/dsputil_neon.S
index b2243c8ccb..9a5a40d6ac 100644
--- a/libavcodec/arm/dsputil_neon.S
+++ b/libavcodec/arm/dsputil_neon.S
@@ -534,45 +534,6 @@ function ff_add_pixels_clamped_neon, export=1
         bx              lr
 endfunc
 
-function ff_vector_fmul_neon, export=1
-        subs            r3,  r3,  #8
-        vld1.32         {d0-d3},  [r1,:128]!
-        vld1.32         {d4-d7},  [r2,:128]!
-        vmul.f32        q8,  q0,  q2
-        vmul.f32        q9,  q1,  q3
-        beq             3f
-        bics            ip,  r3,  #15
-        beq             2f
-1:      subs            ip,  ip,  #16
-        vld1.32         {d0-d1},  [r1,:128]!
-        vld1.32         {d4-d5},  [r2,:128]!
-        vmul.f32        q10, q0,  q2
-        vld1.32         {d2-d3},  [r1,:128]!
-        vld1.32         {d6-d7},  [r2,:128]!
-        vmul.f32        q11, q1,  q3
-        vst1.32         {d16-d19},[r0,:128]!
-        vld1.32         {d0-d1},  [r1,:128]!
-        vld1.32         {d4-d5},  [r2,:128]!
-        vmul.f32        q8,  q0,  q2
-        vld1.32         {d2-d3},  [r1,:128]!
-        vld1.32         {d6-d7},  [r2,:128]!
-        vmul.f32        q9,  q1,  q3
-        vst1.32         {d20-d23},[r0,:128]!
-        bne             1b
-        ands            r3,  r3,  #15
-        beq             3f
-2:      vld1.32         {d0-d1},  [r1,:128]!
-        vld1.32         {d4-d5},  [r2,:128]!
-        vst1.32         {d16-d17},[r0,:128]!
-        vmul.f32        q8,  q0,  q2
-        vld1.32         {d2-d3},  [r1,:128]!
-        vld1.32         {d6-d7},  [r2,:128]!
-        vst1.32         {d18-d19},[r0,:128]!
-        vmul.f32        q9,  q1,  q3
-3:      vst1.32         {d16-d19},[r0,:128]!
-        bx              lr
-endfunc
-
 function ff_vector_fmul_window_neon, export=1
         push            {r4,r5,lr}
         ldr             lr,  [sp, #12]
diff --git a/libavcodec/arm/dsputil_vfp.S b/libavcodec/arm/dsputil_vfp.S
index 8d385c7e42..9df955dbf9 100644
--- a/libavcodec/arm/dsputil_vfp.S
+++ b/libavcodec/arm/dsputil_vfp.S
@@ -37,53 +37,6 @@
  */
 
 /**
- * ARM VFP optimized implementation of 'vector_fmul_c' function.
- * Assume that len is a positive number and is multiple of 8
- */
-@ void ff_vector_fmul_vfp(float *dst, const float *src0, const float *src1, int len)
-function ff_vector_fmul_vfp, export=1
-        vpush           {d8-d15}
-        fmrx            r12, fpscr
-        orr             r12, r12, #(3 << 16) /* set vector size to 4 */
-        fmxr            fpscr, r12
-
-        vldmia          r1!, {s0-s3}
-        vldmia          r2!, {s8-s11}
-        vldmia          r1!, {s4-s7}
-        vldmia          r2!, {s12-s15}
-        vmul.f32        s8,  s0,  s8
-1:
-        subs            r3,  r3,  #16
-        vmul.f32        s12, s4,  s12
-        itttt           ge
-        vldmiage        r1!, {s16-s19}
-        vldmiage        r2!, {s24-s27}
-        vldmiage        r1!, {s20-s23}
-        vldmiage        r2!, {s28-s31}
-        it              ge
-        vmulge.f32      s24, s16, s24
-        vstmia          r0!, {s8-s11}
-        vstmia          r0!, {s12-s15}
-        it              ge
-        vmulge.f32      s28, s20, s28
-        itttt           gt
-        vldmiagt        r1!, {s0-s3}
-        vldmiagt        r2!, {s8-s11}
-        vldmiagt        r1!, {s4-s7}
-        vldmiagt        r2!, {s12-s15}
-        ittt            ge
-        vmulge.f32      s8,  s0,  s8
-        vstmiage        r0!, {s24-s27}
-        vstmiage        r0!, {s28-s31}
-        bgt             1b
-
-        bic             r12, r12, #(7 << 16) /* set vector size back to 1 */
-        fmxr            fpscr, r12
-        vpop            {d8-d15}
-        bx              lr
-endfunc
-
-/**
  * ARM VFP optimized implementation of 'vector_fmul_reverse_c' function.
  * Assume that len is a positive number and is multiple of 8
  */