Revert "libvpx: Pull from upstream"

source/libvpx/vp9/common/x86/vp9_mfqe_sse2.asm

Index: source/libvpx/vp9/common/x86/vp9_mfqe_sse2.asm
diff --git a/source/libvpx/vp9/common/x86/vp9_mfqe_sse2.asm b/source/libvpx/vp9/common/x86/vp9_mfqe_sse2.asm
deleted file mode 100644
index 6029420d11424f0913ee56428704e90fdc8b2934..0000000000000000000000000000000000000000
--- a/source/libvpx/vp9/common/x86/vp9_mfqe_sse2.asm
+++ /dev/null
@@ -1,287 +0,0 @@
-;
-;  Copyright (c) 2015 The WebM project authors. All Rights Reserved.
-;
-;  Use of this source code is governed by a BSD-style license
-;  that can be found in the LICENSE file in the root of the source
-;  tree. An additional intellectual property rights grant can be found
-;  in the file PATENTS.  All contributing project authors may
-;  be found in the AUTHORS file in the root of the source tree.
-;
-
-;  This file is a duplicate of mfqe_sse2.asm in VP8.
-;  TODO(jackychen): Find a way to fix the duplicate.
-%include "vpx_ports/x86_abi_support.asm"
-
-;void vp9_filter_by_weight16x16_sse2
-;(
-;    unsigned char *src,
-;    int            src_stride,
-;    unsigned char *dst,
-;    int            dst_stride,
-;    int            src_weight
-;)
-global sym(vp9_filter_by_weight16x16_sse2) PRIVATE
-sym(vp9_filter_by_weight16x16_sse2):
-    push        rbp
-    mov         rbp, rsp
-    SHADOW_ARGS_TO_STACK 5
-    SAVE_XMM 6
-    GET_GOT     rbx
-    push        rsi
-    push        rdi
-    ; end prolog
-
-    movd        xmm0, arg(4)                ; src_weight
-    pshuflw     xmm0, xmm0, 0x0             ; replicate to all low words
-    punpcklqdq  xmm0, xmm0                  ; replicate to all hi words
-
-    movdqa      xmm1, [GLOBAL(tMFQE)]
-    psubw       xmm1, xmm0                  ; dst_weight
-
-    mov         rax, arg(0)                 ; src
-    mov         rsi, arg(1)                 ; src_stride
-    mov         rdx, arg(2)                 ; dst
-    mov         rdi, arg(3)                 ; dst_stride
-
-    mov         rcx, 16                     ; loop count
-    pxor        xmm6, xmm6
-
-.combine
-    movdqa      xmm2, [rax]
-    movdqa      xmm4, [rdx]
-    add         rax, rsi
-
-    ; src * src_weight
-    movdqa      xmm3, xmm2
-    punpcklbw   xmm2, xmm6
-    punpckhbw   xmm3, xmm6
-    pmullw      xmm2, xmm0
-    pmullw      xmm3, xmm0
-
-    ; dst * dst_weight
-    movdqa      xmm5, xmm4
-    punpcklbw   xmm4, xmm6
-    punpckhbw   xmm5, xmm6
-    pmullw      xmm4, xmm1
-    pmullw      xmm5, xmm1
-
-    ; sum, round and shift
-    paddw       xmm2, xmm4
-    paddw       xmm3, xmm5
-    paddw       xmm2, [GLOBAL(tMFQE_round)]
-    paddw       xmm3, [GLOBAL(tMFQE_round)]
-    psrlw       xmm2, 4
-    psrlw       xmm3, 4
-
-    packuswb    xmm2, xmm3
-    movdqa      [rdx], xmm2
-    add         rdx, rdi
-
-    dec         rcx
-    jnz         .combine
-
-    ; begin epilog
-    pop         rdi
-    pop         rsi
-    RESTORE_GOT
-    RESTORE_XMM
-    UNSHADOW_ARGS
-    pop         rbp
-
-    ret
-
-;void vp9_filter_by_weight8x8_sse2
-;(
-;    unsigned char *src,
-;    int            src_stride,
-;    unsigned char *dst,
-;    int            dst_stride,
-;    int            src_weight
-;)
-global sym(vp9_filter_by_weight8x8_sse2) PRIVATE
-sym(vp9_filter_by_weight8x8_sse2):
-    push        rbp
-    mov         rbp, rsp
-    SHADOW_ARGS_TO_STACK 5
-    GET_GOT     rbx
-    push        rsi
-    push        rdi
-    ; end prolog
-
-    movd        xmm0, arg(4)                ; src_weight
-    pshuflw     xmm0, xmm0, 0x0             ; replicate to all low words
-    punpcklqdq  xmm0, xmm0                  ; replicate to all hi words
-
-    movdqa      xmm1, [GLOBAL(tMFQE)]
-    psubw       xmm1, xmm0                  ; dst_weight
-
-    mov         rax, arg(0)                 ; src
-    mov         rsi, arg(1)                 ; src_stride
-    mov         rdx, arg(2)                 ; dst
-    mov         rdi, arg(3)                 ; dst_stride
-
-    mov         rcx, 8                      ; loop count
-    pxor        xmm4, xmm4
-
-.combine
-    movq        xmm2, [rax]
-    movq        xmm3, [rdx]
-    add         rax, rsi
-
-    ; src * src_weight
-    punpcklbw   xmm2, xmm4
-    pmullw      xmm2, xmm0
-
-    ; dst * dst_weight
-    punpcklbw   xmm3, xmm4
-    pmullw      xmm3, xmm1
-
-    ; sum, round and shift
-    paddw       xmm2, xmm3
-    paddw       xmm2, [GLOBAL(tMFQE_round)]
-    psrlw       xmm2, 4
-
-    packuswb    xmm2, xmm4
-    movq        [rdx], xmm2
-    add         rdx, rdi
-
-    dec         rcx
-    jnz         .combine
-
-    ; begin epilog
-    pop         rdi
-    pop         rsi
-    RESTORE_GOT
-    UNSHADOW_ARGS
-    pop         rbp
-
-    ret
-
-;void vp9_variance_and_sad_16x16_sse2 | arg
-;(
-;    unsigned char *src1,          0
-;    int            stride1,       1
-;    unsigned char *src2,          2
-;    int            stride2,       3
-;    unsigned int  *variance,      4
-;    unsigned int  *sad,           5
-;)
-global sym(vp9_variance_and_sad_16x16_sse2) PRIVATE
-sym(vp9_variance_and_sad_16x16_sse2):
-    push        rbp
-    mov         rbp, rsp
-    SHADOW_ARGS_TO_STACK 6
-    GET_GOT     rbx
-    push        rsi
-    push        rdi
-    ; end prolog
-
-    mov         rax,        arg(0)          ; src1
-    mov         rcx,        arg(1)          ; stride1
-    mov         rdx,        arg(2)          ; src2
-    mov         rdi,        arg(3)          ; stride2
-
-    mov         rsi,        16              ; block height
-
-    ; Prep accumulator registers
-    pxor        xmm3, xmm3                  ; SAD
-    pxor        xmm4, xmm4                  ; sum of src2
-    pxor        xmm5, xmm5                  ; sum of src2^2
-
-    ; Because we're working with the actual output frames
-    ; we can't depend on any kind of data alignment.
-.accumulate
-    movdqa      xmm0, [rax]                 ; src1
-    movdqa      xmm1, [rdx]                 ; src2
-    add         rax, rcx                    ; src1 + stride1
-    add         rdx, rdi                    ; src2 + stride2
-
-    ; SAD(src1, src2)
-    psadbw      xmm0, xmm1
-    paddusw     xmm3, xmm0
-
-    ; SUM(src2)
-    pxor        xmm2, xmm2
-    psadbw      xmm2, xmm1                  ; sum src2 by misusing SAD against 0
-    paddusw     xmm4, xmm2
-
-    ; pmaddubsw would be ideal if it took two unsigned values. instead,
-    ; it expects a signed and an unsigned value. so instead we zero extend
-    ; and operate on words.
-    pxor        xmm2, xmm2
-    movdqa      xmm0, xmm1
-    punpcklbw   xmm0, xmm2
-    punpckhbw   xmm1, xmm2
-    pmaddwd     xmm0, xmm0
-    pmaddwd     xmm1, xmm1
-    paddd       xmm5, xmm0
-    paddd       xmm5, xmm1
-
-    sub         rsi,        1
-    jnz         .accumulate
-
-    ; phaddd only operates on adjacent double words.
-    ; Finalize SAD and store
-    movdqa      xmm0, xmm3
-    psrldq      xmm0, 8
-    paddusw     xmm0, xmm3
-    paddd       xmm0, [GLOBAL(t128)]
-    psrld       xmm0, 8
-
-    mov         rax,  arg(5)
-    movd        [rax], xmm0
-
-    ; Accumulate sum of src2
-    movdqa      xmm0, xmm4
-    psrldq      xmm0, 8
-    paddusw     xmm0, xmm4
-    ; Square src2. Ignore high value
-    pmuludq     xmm0, xmm0
-    psrld       xmm0, 8
-
-    ; phaddw could be used to sum adjacent values but we want
-    ; all the values summed. promote to doubles, accumulate,
-    ; shift and sum
-    pxor        xmm2, xmm2
-    movdqa      xmm1, xmm5
-    punpckldq   xmm1, xmm2
-    punpckhdq   xmm5, xmm2
-    paddd       xmm1, xmm5
-    movdqa      xmm2, xmm1
-    psrldq      xmm1, 8
-    paddd       xmm1, xmm2
-
-    psubd       xmm1, xmm0
-
-    ; (variance + 128) >> 8
-    paddd       xmm1, [GLOBAL(t128)]
-    psrld       xmm1, 8
-    mov         rax,  arg(4)
-
-    movd        [rax], xmm1
-
-
-    ; begin epilog
-    pop         rdi
-    pop         rsi
-    RESTORE_GOT
-    UNSHADOW_ARGS
-    pop         rbp
-    ret
-
-SECTION_RODATA
-align 16
-t128:
-%ifndef __NASM_VER__
-    ddq 128
-%elif CONFIG_BIG_ENDIAN
-    dq  0, 128
-%else
-    dq  128, 0
-%endif
-align 16
-tMFQE: ; 1 << MFQE_PRECISION
-    times 8 dw 0x10
-align 16
-tMFQE_round: ; 1 << (MFQE_PRECISION - 1)
-    times 8 dw 0x08