494 lines
23 KiB
C++
494 lines
23 KiB
C++
/*
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* Copyright 2015 The LibYuv Project Authors. All rights reserved.
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*
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* Use of this source code is governed by a BSD-style license
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* that can be found in the LICENSE file in the root of the source
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* tree. An additional intellectual property rights grant can be found
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* in the file PATENTS. All contributing project authors may
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* be found in the AUTHORS file in the root of the source tree.
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*/
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#include "libyuv/row.h"
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#include "libyuv/rotate_row.h"
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#ifdef __cplusplus
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namespace libyuv {
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extern "C" {
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#endif
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// This module is for GCC x86 and x64.
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#if !defined(LIBYUV_DISABLE_X86) && (defined(__x86_64__) || defined(__i386__))
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#if !defined(LIBYUV_DISABLE_X86) && \
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(defined(__i386__) || (defined(__x86_64__) && !defined(__native_client__)))
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void TransposeWx8_SSSE3(const uint8* src, int src_stride,
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uint8* dst, int dst_stride, int width) {
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asm volatile (
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// Read in the data from the source pointer.
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// First round of bit swap.
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".p2align 2 \n"
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"1: \n"
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"movq (%0),%%xmm0 \n"
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"movq (%0,%3),%%xmm1 \n"
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"lea (%0,%3,2),%0 \n"
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"punpcklbw %%xmm1,%%xmm0 \n"
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"movq (%0),%%xmm2 \n"
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"movdqa %%xmm0,%%xmm1 \n"
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"palignr $0x8,%%xmm1,%%xmm1 \n"
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"movq (%0,%3),%%xmm3 \n"
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"lea (%0,%3,2),%0 \n"
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"punpcklbw %%xmm3,%%xmm2 \n"
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"movdqa %%xmm2,%%xmm3 \n"
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"movq (%0),%%xmm4 \n"
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"palignr $0x8,%%xmm3,%%xmm3 \n"
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"movq (%0,%3),%%xmm5 \n"
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"lea (%0,%3,2),%0 \n"
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"punpcklbw %%xmm5,%%xmm4 \n"
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"movdqa %%xmm4,%%xmm5 \n"
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"movq (%0),%%xmm6 \n"
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"palignr $0x8,%%xmm5,%%xmm5 \n"
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"movq (%0,%3),%%xmm7 \n"
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"lea (%0,%3,2),%0 \n"
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"punpcklbw %%xmm7,%%xmm6 \n"
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"neg %3 \n"
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"movdqa %%xmm6,%%xmm7 \n"
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"lea 0x8(%0,%3,8),%0 \n"
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"palignr $0x8,%%xmm7,%%xmm7 \n"
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"neg %3 \n"
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// Second round of bit swap.
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"punpcklwd %%xmm2,%%xmm0 \n"
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"punpcklwd %%xmm3,%%xmm1 \n"
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"movdqa %%xmm0,%%xmm2 \n"
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"movdqa %%xmm1,%%xmm3 \n"
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"palignr $0x8,%%xmm2,%%xmm2 \n"
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"palignr $0x8,%%xmm3,%%xmm3 \n"
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"punpcklwd %%xmm6,%%xmm4 \n"
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"punpcklwd %%xmm7,%%xmm5 \n"
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"movdqa %%xmm4,%%xmm6 \n"
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"movdqa %%xmm5,%%xmm7 \n"
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"palignr $0x8,%%xmm6,%%xmm6 \n"
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"palignr $0x8,%%xmm7,%%xmm7 \n"
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// Third round of bit swap.
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// Write to the destination pointer.
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"punpckldq %%xmm4,%%xmm0 \n"
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"movq %%xmm0,(%1) \n"
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"movdqa %%xmm0,%%xmm4 \n"
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"palignr $0x8,%%xmm4,%%xmm4 \n"
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"movq %%xmm4,(%1,%4) \n"
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"lea (%1,%4,2),%1 \n"
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"punpckldq %%xmm6,%%xmm2 \n"
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"movdqa %%xmm2,%%xmm6 \n"
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"movq %%xmm2,(%1) \n"
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"palignr $0x8,%%xmm6,%%xmm6 \n"
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"punpckldq %%xmm5,%%xmm1 \n"
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"movq %%xmm6,(%1,%4) \n"
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"lea (%1,%4,2),%1 \n"
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"movdqa %%xmm1,%%xmm5 \n"
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"movq %%xmm1,(%1) \n"
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"palignr $0x8,%%xmm5,%%xmm5 \n"
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"movq %%xmm5,(%1,%4) \n"
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"lea (%1,%4,2),%1 \n"
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"punpckldq %%xmm7,%%xmm3 \n"
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"movq %%xmm3,(%1) \n"
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"movdqa %%xmm3,%%xmm7 \n"
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"palignr $0x8,%%xmm7,%%xmm7 \n"
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"sub $0x8,%2 \n"
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"movq %%xmm7,(%1,%4) \n"
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"lea (%1,%4,2),%1 \n"
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"jg 1b \n"
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: "+r"(src), // %0
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"+r"(dst), // %1
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"+r"(width) // %2
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: "r"((intptr_t)(src_stride)), // %3
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"r"((intptr_t)(dst_stride)) // %4
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: "memory", "cc",
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"xmm0", "xmm1", "xmm2", "xmm3", "xmm4", "xmm5", "xmm6", "xmm7"
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);
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}
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#if !defined(LIBYUV_DISABLE_X86) && defined(__i386__) && !defined(__clang__)
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void TransposeUVWx8_SSE2(const uint8* src, int src_stride,
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uint8* dst_a, int dst_stride_a,
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uint8* dst_b, int dst_stride_b, int width);
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asm (
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DECLARE_FUNCTION(TransposeUVWx8_SSE2)
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"push %ebx \n"
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"push %esi \n"
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"push %edi \n"
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"push %ebp \n"
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"mov 0x14(%esp),%eax \n"
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"mov 0x18(%esp),%edi \n"
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"mov 0x1c(%esp),%edx \n"
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"mov 0x20(%esp),%esi \n"
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"mov 0x24(%esp),%ebx \n"
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"mov 0x28(%esp),%ebp \n"
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"mov %esp,%ecx \n"
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"sub $0x14,%esp \n"
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"and $0xfffffff0,%esp \n"
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"mov %ecx,0x10(%esp) \n"
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"mov 0x2c(%ecx),%ecx \n"
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"1: \n"
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"movdqu (%eax),%xmm0 \n"
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"movdqu (%eax,%edi,1),%xmm1 \n"
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"lea (%eax,%edi,2),%eax \n"
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"movdqa %xmm0,%xmm7 \n"
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"punpcklbw %xmm1,%xmm0 \n"
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"punpckhbw %xmm1,%xmm7 \n"
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"movdqa %xmm7,%xmm1 \n"
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"movdqu (%eax),%xmm2 \n"
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"movdqu (%eax,%edi,1),%xmm3 \n"
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"lea (%eax,%edi,2),%eax \n"
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"movdqa %xmm2,%xmm7 \n"
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"punpcklbw %xmm3,%xmm2 \n"
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"punpckhbw %xmm3,%xmm7 \n"
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"movdqa %xmm7,%xmm3 \n"
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"movdqu (%eax),%xmm4 \n"
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"movdqu (%eax,%edi,1),%xmm5 \n"
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"lea (%eax,%edi,2),%eax \n"
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"movdqa %xmm4,%xmm7 \n"
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"punpcklbw %xmm5,%xmm4 \n"
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"punpckhbw %xmm5,%xmm7 \n"
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"movdqa %xmm7,%xmm5 \n"
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"movdqu (%eax),%xmm6 \n"
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"movdqu (%eax,%edi,1),%xmm7 \n"
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"lea (%eax,%edi,2),%eax \n"
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"movdqu %xmm5,(%esp) \n"
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"neg %edi \n"
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"movdqa %xmm6,%xmm5 \n"
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"punpcklbw %xmm7,%xmm6 \n"
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"punpckhbw %xmm7,%xmm5 \n"
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"movdqa %xmm5,%xmm7 \n"
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"lea 0x10(%eax,%edi,8),%eax \n"
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"neg %edi \n"
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"movdqa %xmm0,%xmm5 \n"
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"punpcklwd %xmm2,%xmm0 \n"
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"punpckhwd %xmm2,%xmm5 \n"
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"movdqa %xmm5,%xmm2 \n"
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"movdqa %xmm1,%xmm5 \n"
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"punpcklwd %xmm3,%xmm1 \n"
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"punpckhwd %xmm3,%xmm5 \n"
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"movdqa %xmm5,%xmm3 \n"
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"movdqa %xmm4,%xmm5 \n"
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"punpcklwd %xmm6,%xmm4 \n"
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"punpckhwd %xmm6,%xmm5 \n"
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"movdqa %xmm5,%xmm6 \n"
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"movdqu (%esp),%xmm5 \n"
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"movdqu %xmm6,(%esp) \n"
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"movdqa %xmm5,%xmm6 \n"
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"punpcklwd %xmm7,%xmm5 \n"
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"punpckhwd %xmm7,%xmm6 \n"
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"movdqa %xmm6,%xmm7 \n"
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"movdqa %xmm0,%xmm6 \n"
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"punpckldq %xmm4,%xmm0 \n"
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"punpckhdq %xmm4,%xmm6 \n"
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"movdqa %xmm6,%xmm4 \n"
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"movdqu (%esp),%xmm6 \n"
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"movlpd %xmm0,(%edx) \n"
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"movhpd %xmm0,(%ebx) \n"
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"movlpd %xmm4,(%edx,%esi,1) \n"
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"lea (%edx,%esi,2),%edx \n"
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"movhpd %xmm4,(%ebx,%ebp,1) \n"
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"lea (%ebx,%ebp,2),%ebx \n"
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"movdqa %xmm2,%xmm0 \n"
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"punpckldq %xmm6,%xmm2 \n"
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"movlpd %xmm2,(%edx) \n"
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"movhpd %xmm2,(%ebx) \n"
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"punpckhdq %xmm6,%xmm0 \n"
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"movlpd %xmm0,(%edx,%esi,1) \n"
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"lea (%edx,%esi,2),%edx \n"
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"movhpd %xmm0,(%ebx,%ebp,1) \n"
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"lea (%ebx,%ebp,2),%ebx \n"
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"movdqa %xmm1,%xmm0 \n"
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"punpckldq %xmm5,%xmm1 \n"
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"movlpd %xmm1,(%edx) \n"
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"movhpd %xmm1,(%ebx) \n"
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"punpckhdq %xmm5,%xmm0 \n"
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"movlpd %xmm0,(%edx,%esi,1) \n"
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"lea (%edx,%esi,2),%edx \n"
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"movhpd %xmm0,(%ebx,%ebp,1) \n"
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"lea (%ebx,%ebp,2),%ebx \n"
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"movdqa %xmm3,%xmm0 \n"
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"punpckldq %xmm7,%xmm3 \n"
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"movlpd %xmm3,(%edx) \n"
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"movhpd %xmm3,(%ebx) \n"
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"punpckhdq %xmm7,%xmm0 \n"
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"sub $0x8,%ecx \n"
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"movlpd %xmm0,(%edx,%esi,1) \n"
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"lea (%edx,%esi,2),%edx \n"
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"movhpd %xmm0,(%ebx,%ebp,1) \n"
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"lea (%ebx,%ebp,2),%ebx \n"
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"jg 1b \n"
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"mov 0x10(%esp),%esp \n"
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"pop %ebp \n"
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"pop %edi \n"
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"pop %esi \n"
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"pop %ebx \n"
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#if defined(__native_client__)
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"pop %ecx \n"
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"and $0xffffffe0,%ecx \n"
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"jmp *%ecx \n"
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#else
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"ret \n"
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#endif
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);
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#endif
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#if !defined(LIBYUV_DISABLE_X86) && !defined(__native_client__) && \
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defined(__x86_64__)
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// 64 bit version has enough registers to do 16x8 to 8x16 at a time.
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void TransposeWx8_Fast_SSSE3(const uint8* src, int src_stride,
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uint8* dst, int dst_stride, int width) {
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asm volatile (
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// Read in the data from the source pointer.
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// First round of bit swap.
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".p2align 2 \n"
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"1: \n"
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"movdqu (%0),%%xmm0 \n"
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"movdqu (%0,%3),%%xmm1 \n"
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"lea (%0,%3,2),%0 \n"
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"movdqa %%xmm0,%%xmm8 \n"
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"punpcklbw %%xmm1,%%xmm0 \n"
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"punpckhbw %%xmm1,%%xmm8 \n"
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"movdqu (%0),%%xmm2 \n"
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"movdqa %%xmm0,%%xmm1 \n"
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"movdqa %%xmm8,%%xmm9 \n"
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"palignr $0x8,%%xmm1,%%xmm1 \n"
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"palignr $0x8,%%xmm9,%%xmm9 \n"
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"movdqu (%0,%3),%%xmm3 \n"
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"lea (%0,%3,2),%0 \n"
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"movdqa %%xmm2,%%xmm10 \n"
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"punpcklbw %%xmm3,%%xmm2 \n"
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"punpckhbw %%xmm3,%%xmm10 \n"
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"movdqa %%xmm2,%%xmm3 \n"
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"movdqa %%xmm10,%%xmm11 \n"
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"movdqu (%0),%%xmm4 \n"
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"palignr $0x8,%%xmm3,%%xmm3 \n"
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"palignr $0x8,%%xmm11,%%xmm11 \n"
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"movdqu (%0,%3),%%xmm5 \n"
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"lea (%0,%3,2),%0 \n"
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"movdqa %%xmm4,%%xmm12 \n"
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"punpcklbw %%xmm5,%%xmm4 \n"
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"punpckhbw %%xmm5,%%xmm12 \n"
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"movdqa %%xmm4,%%xmm5 \n"
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"movdqa %%xmm12,%%xmm13 \n"
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"movdqu (%0),%%xmm6 \n"
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"palignr $0x8,%%xmm5,%%xmm5 \n"
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"palignr $0x8,%%xmm13,%%xmm13 \n"
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"movdqu (%0,%3),%%xmm7 \n"
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"lea (%0,%3,2),%0 \n"
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"movdqa %%xmm6,%%xmm14 \n"
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"punpcklbw %%xmm7,%%xmm6 \n"
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"punpckhbw %%xmm7,%%xmm14 \n"
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"neg %3 \n"
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"movdqa %%xmm6,%%xmm7 \n"
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"movdqa %%xmm14,%%xmm15 \n"
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"lea 0x10(%0,%3,8),%0 \n"
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"palignr $0x8,%%xmm7,%%xmm7 \n"
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"palignr $0x8,%%xmm15,%%xmm15 \n"
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"neg %3 \n"
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// Second round of bit swap.
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"punpcklwd %%xmm2,%%xmm0 \n"
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"punpcklwd %%xmm3,%%xmm1 \n"
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"movdqa %%xmm0,%%xmm2 \n"
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"movdqa %%xmm1,%%xmm3 \n"
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"palignr $0x8,%%xmm2,%%xmm2 \n"
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"palignr $0x8,%%xmm3,%%xmm3 \n"
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"punpcklwd %%xmm6,%%xmm4 \n"
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"punpcklwd %%xmm7,%%xmm5 \n"
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"movdqa %%xmm4,%%xmm6 \n"
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"movdqa %%xmm5,%%xmm7 \n"
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"palignr $0x8,%%xmm6,%%xmm6 \n"
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"palignr $0x8,%%xmm7,%%xmm7 \n"
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"punpcklwd %%xmm10,%%xmm8 \n"
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"punpcklwd %%xmm11,%%xmm9 \n"
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"movdqa %%xmm8,%%xmm10 \n"
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"movdqa %%xmm9,%%xmm11 \n"
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"palignr $0x8,%%xmm10,%%xmm10 \n"
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"palignr $0x8,%%xmm11,%%xmm11 \n"
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"punpcklwd %%xmm14,%%xmm12 \n"
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"punpcklwd %%xmm15,%%xmm13 \n"
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"movdqa %%xmm12,%%xmm14 \n"
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"movdqa %%xmm13,%%xmm15 \n"
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"palignr $0x8,%%xmm14,%%xmm14 \n"
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"palignr $0x8,%%xmm15,%%xmm15 \n"
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// Third round of bit swap.
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// Write to the destination pointer.
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"punpckldq %%xmm4,%%xmm0 \n"
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"movq %%xmm0,(%1) \n"
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"movdqa %%xmm0,%%xmm4 \n"
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"palignr $0x8,%%xmm4,%%xmm4 \n"
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"movq %%xmm4,(%1,%4) \n"
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"lea (%1,%4,2),%1 \n"
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"punpckldq %%xmm6,%%xmm2 \n"
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"movdqa %%xmm2,%%xmm6 \n"
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"movq %%xmm2,(%1) \n"
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"palignr $0x8,%%xmm6,%%xmm6 \n"
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"punpckldq %%xmm5,%%xmm1 \n"
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"movq %%xmm6,(%1,%4) \n"
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"lea (%1,%4,2),%1 \n"
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"movdqa %%xmm1,%%xmm5 \n"
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"movq %%xmm1,(%1) \n"
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"palignr $0x8,%%xmm5,%%xmm5 \n"
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"movq %%xmm5,(%1,%4) \n"
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"lea (%1,%4,2),%1 \n"
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"punpckldq %%xmm7,%%xmm3 \n"
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"movq %%xmm3,(%1) \n"
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"movdqa %%xmm3,%%xmm7 \n"
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"palignr $0x8,%%xmm7,%%xmm7 \n"
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"movq %%xmm7,(%1,%4) \n"
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"lea (%1,%4,2),%1 \n"
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"punpckldq %%xmm12,%%xmm8 \n"
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"movq %%xmm8,(%1) \n"
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"movdqa %%xmm8,%%xmm12 \n"
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"palignr $0x8,%%xmm12,%%xmm12 \n"
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"movq %%xmm12,(%1,%4) \n"
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"lea (%1,%4,2),%1 \n"
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"punpckldq %%xmm14,%%xmm10 \n"
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"movdqa %%xmm10,%%xmm14 \n"
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"movq %%xmm10,(%1) \n"
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"palignr $0x8,%%xmm14,%%xmm14 \n"
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"punpckldq %%xmm13,%%xmm9 \n"
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"movq %%xmm14,(%1,%4) \n"
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"lea (%1,%4,2),%1 \n"
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"movdqa %%xmm9,%%xmm13 \n"
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"movq %%xmm9,(%1) \n"
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"palignr $0x8,%%xmm13,%%xmm13 \n"
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"movq %%xmm13,(%1,%4) \n"
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"lea (%1,%4,2),%1 \n"
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"punpckldq %%xmm15,%%xmm11 \n"
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"movq %%xmm11,(%1) \n"
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"movdqa %%xmm11,%%xmm15 \n"
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"palignr $0x8,%%xmm15,%%xmm15 \n"
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"sub $0x10,%2 \n"
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"movq %%xmm15,(%1,%4) \n"
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"lea (%1,%4,2),%1 \n"
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"jg 1b \n"
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: "+r"(src), // %0
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"+r"(dst), // %1
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"+r"(width) // %2
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: "r"((intptr_t)(src_stride)), // %3
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"r"((intptr_t)(dst_stride)) // %4
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: "memory", "cc",
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"xmm0", "xmm1", "xmm2", "xmm3", "xmm4", "xmm5", "xmm6", "xmm7",
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"xmm8", "xmm9", "xmm10", "xmm11", "xmm12", "xmm13", "xmm14", "xmm15"
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);
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}
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void TransposeUVWx8_SSE2(const uint8* src, int src_stride,
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uint8* dst_a, int dst_stride_a,
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uint8* dst_b, int dst_stride_b, int width) {
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asm volatile (
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// Read in the data from the source pointer.
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// First round of bit swap.
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".p2align 2 \n"
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"1: \n"
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"movdqu (%0),%%xmm0 \n"
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"movdqu (%0,%4),%%xmm1 \n"
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"lea (%0,%4,2),%0 \n"
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"movdqa %%xmm0,%%xmm8 \n"
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"punpcklbw %%xmm1,%%xmm0 \n"
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"punpckhbw %%xmm1,%%xmm8 \n"
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"movdqa %%xmm8,%%xmm1 \n"
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"movdqu (%0),%%xmm2 \n"
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"movdqu (%0,%4),%%xmm3 \n"
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"lea (%0,%4,2),%0 \n"
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"movdqa %%xmm2,%%xmm8 \n"
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"punpcklbw %%xmm3,%%xmm2 \n"
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"punpckhbw %%xmm3,%%xmm8 \n"
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"movdqa %%xmm8,%%xmm3 \n"
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"movdqu (%0),%%xmm4 \n"
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"movdqu (%0,%4),%%xmm5 \n"
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"lea (%0,%4,2),%0 \n"
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"movdqa %%xmm4,%%xmm8 \n"
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"punpcklbw %%xmm5,%%xmm4 \n"
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"punpckhbw %%xmm5,%%xmm8 \n"
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"movdqa %%xmm8,%%xmm5 \n"
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"movdqu (%0),%%xmm6 \n"
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"movdqu (%0,%4),%%xmm7 \n"
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"lea (%0,%4,2),%0 \n"
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"movdqa %%xmm6,%%xmm8 \n"
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"punpcklbw %%xmm7,%%xmm6 \n"
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"neg %4 \n"
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"lea 0x10(%0,%4,8),%0 \n"
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"punpckhbw %%xmm7,%%xmm8 \n"
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"movdqa %%xmm8,%%xmm7 \n"
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"neg %4 \n"
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// Second round of bit swap.
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"movdqa %%xmm0,%%xmm8 \n"
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"movdqa %%xmm1,%%xmm9 \n"
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"punpckhwd %%xmm2,%%xmm8 \n"
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"punpckhwd %%xmm3,%%xmm9 \n"
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"punpcklwd %%xmm2,%%xmm0 \n"
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"punpcklwd %%xmm3,%%xmm1 \n"
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"movdqa %%xmm8,%%xmm2 \n"
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"movdqa %%xmm9,%%xmm3 \n"
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"movdqa %%xmm4,%%xmm8 \n"
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"movdqa %%xmm5,%%xmm9 \n"
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"punpckhwd %%xmm6,%%xmm8 \n"
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"punpckhwd %%xmm7,%%xmm9 \n"
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"punpcklwd %%xmm6,%%xmm4 \n"
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"punpcklwd %%xmm7,%%xmm5 \n"
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"movdqa %%xmm8,%%xmm6 \n"
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"movdqa %%xmm9,%%xmm7 \n"
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// Third round of bit swap.
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// Write to the destination pointer.
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"movdqa %%xmm0,%%xmm8 \n"
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"punpckldq %%xmm4,%%xmm0 \n"
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"movlpd %%xmm0,(%1) \n" // Write back U channel
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"movhpd %%xmm0,(%2) \n" // Write back V channel
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"punpckhdq %%xmm4,%%xmm8 \n"
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"movlpd %%xmm8,(%1,%5) \n"
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"lea (%1,%5,2),%1 \n"
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"movhpd %%xmm8,(%2,%6) \n"
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"lea (%2,%6,2),%2 \n"
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"movdqa %%xmm2,%%xmm8 \n"
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"punpckldq %%xmm6,%%xmm2 \n"
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"movlpd %%xmm2,(%1) \n"
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"movhpd %%xmm2,(%2) \n"
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"punpckhdq %%xmm6,%%xmm8 \n"
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"movlpd %%xmm8,(%1,%5) \n"
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"lea (%1,%5,2),%1 \n"
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"movhpd %%xmm8,(%2,%6) \n"
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"lea (%2,%6,2),%2 \n"
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"movdqa %%xmm1,%%xmm8 \n"
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"punpckldq %%xmm5,%%xmm1 \n"
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"movlpd %%xmm1,(%1) \n"
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"movhpd %%xmm1,(%2) \n"
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"punpckhdq %%xmm5,%%xmm8 \n"
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"movlpd %%xmm8,(%1,%5) \n"
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"lea (%1,%5,2),%1 \n"
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"movhpd %%xmm8,(%2,%6) \n"
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"lea (%2,%6,2),%2 \n"
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"movdqa %%xmm3,%%xmm8 \n"
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"punpckldq %%xmm7,%%xmm3 \n"
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"movlpd %%xmm3,(%1) \n"
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"movhpd %%xmm3,(%2) \n"
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"punpckhdq %%xmm7,%%xmm8 \n"
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"sub $0x8,%3 \n"
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"movlpd %%xmm8,(%1,%5) \n"
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"lea (%1,%5,2),%1 \n"
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"movhpd %%xmm8,(%2,%6) \n"
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"lea (%2,%6,2),%2 \n"
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"jg 1b \n"
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: "+r"(src), // %0
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"+r"(dst_a), // %1
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"+r"(dst_b), // %2
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"+r"(width) // %3
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: "r"((intptr_t)(src_stride)), // %4
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"r"((intptr_t)(dst_stride_a)), // %5
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"r"((intptr_t)(dst_stride_b)) // %6
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: "memory", "cc",
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"xmm0", "xmm1", "xmm2", "xmm3", "xmm4", "xmm5", "xmm6", "xmm7",
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"xmm8", "xmm9"
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);
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}
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#endif
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#endif
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#endif // defined(__x86_64__) || defined(__i386__)
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#ifdef __cplusplus
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} // extern "C"
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} // namespace libyuv
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#endif
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