[ffvpx] Update ffvp9/ffvp8 to 3.4.2-release

Structure of code was slightly modified so that it should be no longer necessary to re-generate the config_*.h files, greatly simplifying the resync process in the future.

1 files changed, 81 insertions, 5 deletions

diff --git a/media/ffvpx/libavutil/x86/float_dsp.asm b/media/ffvpx/libavutil/x86/float_dsp.asm
index 021ff03c8..06d2d2cfd 100644
--- a/media/ffvpx/libavutil/x86/float_dsp.asm
+++ b/media/ffvpx/libavutil/x86/float_dsp.asm
@@ -22,6 +22,9 @@
 
 %include "x86util.asm"
 
+SECTION_RODATA 32
+pd_reverse: dd 7, 6, 5, 4, 3, 2, 1, 0
+
 SECTION .text
 
 ;-----------------------------------------------------------------------------
@@ -149,6 +152,69 @@ INIT_XMM sse
 VECTOR_FMUL_SCALAR
 
 ;------------------------------------------------------------------------------
+; void ff_vector_dmac_scalar(double *dst, const double *src, double mul,
+;                            int len)
+;------------------------------------------------------------------------------
+
+%macro VECTOR_DMAC_SCALAR 0
+%if ARCH_X86_32
+cglobal vector_dmac_scalar, 2,4,5, dst, src, mul, len, lenaddr
+    mov          lenq, lenaddrm
+    VBROADCASTSD m0, mulm
+%else
+%if UNIX64
+cglobal vector_dmac_scalar, 3,3,5, dst, src, len
+%else
+cglobal vector_dmac_scalar, 4,4,5, dst, src, mul, len
+    SWAP 0, 2
+%endif
+    movlhps     xm0, xm0
+%if cpuflag(avx)
+    vinsertf128  m0, m0, xm0, 1
+%endif
+%endif
+    lea    lenq, [lend*8-mmsize*4]
+.loop:
+%if cpuflag(fma3)
+    movaps   m1,     [dstq+lenq]
+    movaps   m2,     [dstq+lenq+1*mmsize]
+    movaps   m3,     [dstq+lenq+2*mmsize]
+    movaps   m4,     [dstq+lenq+3*mmsize]
+    fmaddpd  m1, m0, [srcq+lenq], m1
+    fmaddpd  m2, m0, [srcq+lenq+1*mmsize], m2
+    fmaddpd  m3, m0, [srcq+lenq+2*mmsize], m3
+    fmaddpd  m4, m0, [srcq+lenq+3*mmsize], m4
+%else ; cpuflag
+    mulpd    m1, m0, [srcq+lenq]
+    mulpd    m2, m0, [srcq+lenq+1*mmsize]
+    mulpd    m3, m0, [srcq+lenq+2*mmsize]
+    mulpd    m4, m0, [srcq+lenq+3*mmsize]
+    addpd    m1, m1, [dstq+lenq]
+    addpd    m2, m2, [dstq+lenq+1*mmsize]
+    addpd    m3, m3, [dstq+lenq+2*mmsize]
+    addpd    m4, m4, [dstq+lenq+3*mmsize]
+%endif ; cpuflag
+    movaps [dstq+lenq], m1
+    movaps [dstq+lenq+1*mmsize], m2
+    movaps [dstq+lenq+2*mmsize], m3
+    movaps [dstq+lenq+3*mmsize], m4
+    sub    lenq, mmsize*4
+    jge .loop
+    REP_RET
+%endmacro
+
+INIT_XMM sse2
+VECTOR_DMAC_SCALAR
+%if HAVE_AVX_EXTERNAL
+INIT_YMM avx
+VECTOR_DMAC_SCALAR
+%endif
+%if HAVE_FMA3_EXTERNAL
+INIT_YMM fma3
+VECTOR_DMAC_SCALAR
+%endif
+
+;------------------------------------------------------------------------------
 ; void ff_vector_dmul_scalar(double *dst, const double *src, double mul,
 ;                            int len)
 ;------------------------------------------------------------------------------
@@ -177,8 +243,8 @@ cglobal vector_dmul_scalar, 4,4,3, dst, src, mul, len
 .loop:
     mulpd          m1, m0, [srcq+lenq       ]
     mulpd          m2, m0, [srcq+lenq+mmsize]
-    mova   [dstq+lenq       ], m1
-    mova   [dstq+lenq+mmsize], m2
+    movaps [dstq+lenq       ], m1
+    movaps [dstq+lenq+mmsize], m2
     sub          lenq, 2*mmsize
     jge .loop
     REP_RET
@@ -296,10 +362,16 @@ VECTOR_FMUL_ADD
 ;-----------------------------------------------------------------------------
 %macro VECTOR_FMUL_REVERSE 0
 cglobal vector_fmul_reverse, 4,4,2, dst, src0, src1, len
+%if cpuflag(avx2)
+    movaps  m2, [pd_reverse]
+%endif
     lea       lenq, [lend*4 - 2*mmsize]
 ALIGN 16
 .loop:
-%if cpuflag(avx)
+%if cpuflag(avx2)
+    vpermps m0, m2, [src1q]
+    vpermps m1, m2, [src1q+mmsize]
+%elif cpuflag(avx)
     vmovaps     xmm0, [src1q + 16]
     vinsertf128 m0, m0, [src1q], 1
     vshufps     m0, m0, m0, q0123
@@ -314,8 +386,8 @@ ALIGN 16
 %endif
     mulps   m0, m0, [src0q + lenq + mmsize]
     mulps   m1, m1, [src0q + lenq]
-    mova    [dstq + lenq + mmsize], m0
-    mova    [dstq + lenq], m1
+    movaps  [dstq + lenq + mmsize], m0
+    movaps  [dstq + lenq], m1
     add     src1q, 2*mmsize
     sub     lenq,  2*mmsize
     jge     .loop
@@ -328,6 +400,10 @@ VECTOR_FMUL_REVERSE
 INIT_YMM avx
 VECTOR_FMUL_REVERSE
 %endif
+%if HAVE_AVX2_EXTERNAL
+INIT_YMM avx2
+VECTOR_FMUL_REVERSE
+%endif
 
 ; float scalarproduct_float_sse(const float *v1, const float *v2, int len)
 INIT_XMM sse