ref: cdbd89197ec878c9c9fed8876c5c3f436ae8994d
dir: /vpx_dsp/x86/avg_ssse3_x86_64.asm/
; ; Copyright (c) 2014 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. ; %define private_prefix vpx %include "third_party/x86inc/x86inc.asm" ; This file provides SSSE3 version of the hadamard transformation. Part ; of the macro definitions are originally derived from the ffmpeg project. ; The current version applies to x86 64-bit only. SECTION .text %if ARCH_X86_64 ; matrix transpose %macro INTERLEAVE_2X 4 punpckh%1 m%4, m%2, m%3 punpckl%1 m%2, m%3 SWAP %3, %4 %endmacro %macro TRANSPOSE8X8 9 INTERLEAVE_2X wd, %1, %2, %9 INTERLEAVE_2X wd, %3, %4, %9 INTERLEAVE_2X wd, %5, %6, %9 INTERLEAVE_2X wd, %7, %8, %9 INTERLEAVE_2X dq, %1, %3, %9 INTERLEAVE_2X dq, %2, %4, %9 INTERLEAVE_2X dq, %5, %7, %9 INTERLEAVE_2X dq, %6, %8, %9 INTERLEAVE_2X qdq, %1, %5, %9 INTERLEAVE_2X qdq, %3, %7, %9 INTERLEAVE_2X qdq, %2, %6, %9 INTERLEAVE_2X qdq, %4, %8, %9 SWAP %2, %5 SWAP %4, %7 %endmacro %macro HMD8_1D 0 psubw m8, m0, m1 psubw m9, m2, m3 paddw m0, m1 paddw m2, m3 SWAP 1, 8 SWAP 3, 9 psubw m8, m4, m5 psubw m9, m6, m7 paddw m4, m5 paddw m6, m7 SWAP 5, 8 SWAP 7, 9 psubw m8, m0, m2 psubw m9, m1, m3 paddw m0, m2 paddw m1, m3 SWAP 2, 8 SWAP 3, 9 psubw m8, m4, m6 psubw m9, m5, m7 paddw m4, m6 paddw m5, m7 SWAP 6, 8 SWAP 7, 9 psubw m8, m0, m4 psubw m9, m1, m5 paddw m0, m4 paddw m1, m5 SWAP 4, 8 SWAP 5, 9 psubw m8, m2, m6 psubw m9, m3, m7 paddw m2, m6 paddw m3, m7 SWAP 6, 8 SWAP 7, 9 %endmacro INIT_XMM ssse3 cglobal hadamard_8x8, 3, 5, 10, input, stride, output lea r3, [2 * strideq] lea r4, [4 * strideq] mova m0, [inputq] mova m1, [inputq + r3] lea inputq, [inputq + r4] mova m2, [inputq] mova m3, [inputq + r3] lea inputq, [inputq + r4] mova m4, [inputq] mova m5, [inputq + r3] lea inputq, [inputq + r4] mova m6, [inputq] mova m7, [inputq + r3] HMD8_1D TRANSPOSE8X8 0, 1, 2, 3, 4, 5, 6, 7, 9 HMD8_1D mova [outputq + 0], m0 mova [outputq + 16], m1 mova [outputq + 32], m2 mova [outputq + 48], m3 mova [outputq + 64], m4 mova [outputq + 80], m5 mova [outputq + 96], m6 mova [outputq + 112], m7 RET %endif