411 lines
11 KiB
NASM
411 lines
11 KiB
NASM
;
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; Copyright (c) 2010 The WebM 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 "vpx_ports/x86_abi_support.asm"
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;unsigned int vp9_sad16x16_wmt(
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; unsigned char *src_ptr,
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; int src_stride,
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; unsigned char *ref_ptr,
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; int ref_stride)
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global sym(vp9_sad16x16_wmt)
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sym(vp9_sad16x16_wmt):
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push rbp
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mov rbp, rsp
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SHADOW_ARGS_TO_STACK 4
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SAVE_XMM 6
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push rsi
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push rdi
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; end prolog
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mov rsi, arg(0) ;src_ptr
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mov rdi, arg(2) ;ref_ptr
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movsxd rax, dword ptr arg(1) ;src_stride
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movsxd rdx, dword ptr arg(3) ;ref_stride
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lea rcx, [rsi+rax*8]
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lea rcx, [rcx+rax*8]
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pxor xmm6, xmm6
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.x16x16sad_wmt_loop:
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movq xmm0, QWORD PTR [rsi]
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movq xmm2, QWORD PTR [rsi+8]
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movq xmm1, QWORD PTR [rdi]
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movq xmm3, QWORD PTR [rdi+8]
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movq xmm4, QWORD PTR [rsi+rax]
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movq xmm5, QWORD PTR [rdi+rdx]
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punpcklbw xmm0, xmm2
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punpcklbw xmm1, xmm3
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psadbw xmm0, xmm1
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movq xmm2, QWORD PTR [rsi+rax+8]
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movq xmm3, QWORD PTR [rdi+rdx+8]
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lea rsi, [rsi+rax*2]
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lea rdi, [rdi+rdx*2]
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punpcklbw xmm4, xmm2
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punpcklbw xmm5, xmm3
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psadbw xmm4, xmm5
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paddw xmm6, xmm0
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paddw xmm6, xmm4
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cmp rsi, rcx
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jne .x16x16sad_wmt_loop
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movq xmm0, xmm6
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psrldq xmm6, 8
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paddw xmm0, xmm6
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movq rax, xmm0
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; begin epilog
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pop rdi
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pop rsi
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RESTORE_XMM
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UNSHADOW_ARGS
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pop rbp
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ret
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;unsigned int vp9_sad8x16_wmt(
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; unsigned char *src_ptr,
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; int src_stride,
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; unsigned char *ref_ptr,
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; int ref_stride,
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; int max_err)
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global sym(vp9_sad8x16_wmt)
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sym(vp9_sad8x16_wmt):
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push rbp
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mov rbp, rsp
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SHADOW_ARGS_TO_STACK 5
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push rbx
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push rsi
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push rdi
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; end prolog
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mov rsi, arg(0) ;src_ptr
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mov rdi, arg(2) ;ref_ptr
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movsxd rbx, dword ptr arg(1) ;src_stride
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movsxd rdx, dword ptr arg(3) ;ref_stride
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lea rcx, [rsi+rbx*8]
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lea rcx, [rcx+rbx*8]
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pxor mm7, mm7
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.x8x16sad_wmt_loop:
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movq rax, mm7
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cmp eax, arg(4)
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jg .x8x16sad_wmt_early_exit
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movq mm0, QWORD PTR [rsi]
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movq mm1, QWORD PTR [rdi]
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movq mm2, QWORD PTR [rsi+rbx]
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movq mm3, QWORD PTR [rdi+rdx]
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psadbw mm0, mm1
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psadbw mm2, mm3
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lea rsi, [rsi+rbx*2]
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lea rdi, [rdi+rdx*2]
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paddw mm7, mm0
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paddw mm7, mm2
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cmp rsi, rcx
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jne .x8x16sad_wmt_loop
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movq rax, mm7
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.x8x16sad_wmt_early_exit:
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; begin epilog
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pop rdi
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pop rsi
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pop rbx
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UNSHADOW_ARGS
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pop rbp
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ret
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;unsigned int vp9_sad8x8_wmt(
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; unsigned char *src_ptr,
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; int src_stride,
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; unsigned char *ref_ptr,
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; int ref_stride)
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global sym(vp9_sad8x8_wmt)
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sym(vp9_sad8x8_wmt):
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push rbp
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mov rbp, rsp
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SHADOW_ARGS_TO_STACK 5
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push rbx
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push rsi
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push rdi
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; end prolog
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mov rsi, arg(0) ;src_ptr
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mov rdi, arg(2) ;ref_ptr
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movsxd rbx, dword ptr arg(1) ;src_stride
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movsxd rdx, dword ptr arg(3) ;ref_stride
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lea rcx, [rsi+rbx*8]
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pxor mm7, mm7
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.x8x8sad_wmt_loop:
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movq rax, mm7
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cmp eax, arg(4)
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jg .x8x8sad_wmt_early_exit
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movq mm0, QWORD PTR [rsi]
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movq mm1, QWORD PTR [rdi]
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psadbw mm0, mm1
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lea rsi, [rsi+rbx]
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add rdi, rdx
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paddw mm7, mm0
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cmp rsi, rcx
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jne .x8x8sad_wmt_loop
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movq rax, mm7
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.x8x8sad_wmt_early_exit:
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; begin epilog
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pop rdi
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pop rsi
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pop rbx
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UNSHADOW_ARGS
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pop rbp
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ret
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;unsigned int vp9_sad4x4_wmt(
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; unsigned char *src_ptr,
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; int src_stride,
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; unsigned char *ref_ptr,
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; int ref_stride)
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global sym(vp9_sad4x4_wmt)
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sym(vp9_sad4x4_wmt):
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push rbp
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mov rbp, rsp
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SHADOW_ARGS_TO_STACK 4
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push rsi
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push rdi
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; end prolog
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mov rsi, arg(0) ;src_ptr
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mov rdi, arg(2) ;ref_ptr
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movsxd rax, dword ptr arg(1) ;src_stride
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movsxd rdx, dword ptr arg(3) ;ref_stride
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movd mm0, DWORD PTR [rsi]
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movd mm1, DWORD PTR [rdi]
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movd mm2, DWORD PTR [rsi+rax]
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movd mm3, DWORD PTR [rdi+rdx]
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punpcklbw mm0, mm2
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punpcklbw mm1, mm3
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psadbw mm0, mm1
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lea rsi, [rsi+rax*2]
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lea rdi, [rdi+rdx*2]
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movd mm4, DWORD PTR [rsi]
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movd mm5, DWORD PTR [rdi]
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movd mm6, DWORD PTR [rsi+rax]
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movd mm7, DWORD PTR [rdi+rdx]
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punpcklbw mm4, mm6
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punpcklbw mm5, mm7
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psadbw mm4, mm5
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paddw mm0, mm4
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movq rax, mm0
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; begin epilog
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pop rdi
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pop rsi
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UNSHADOW_ARGS
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pop rbp
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ret
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;unsigned int vp9_sad16x8_wmt(
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; unsigned char *src_ptr,
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; int src_stride,
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; unsigned char *ref_ptr,
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; int ref_stride)
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global sym(vp9_sad16x8_wmt)
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sym(vp9_sad16x8_wmt):
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push rbp
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mov rbp, rsp
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SHADOW_ARGS_TO_STACK 5
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push rbx
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push rsi
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push rdi
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; end prolog
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mov rsi, arg(0) ;src_ptr
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mov rdi, arg(2) ;ref_ptr
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movsxd rbx, dword ptr arg(1) ;src_stride
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movsxd rdx, dword ptr arg(3) ;ref_stride
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lea rcx, [rsi+rbx*8]
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pxor mm7, mm7
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.x16x8sad_wmt_loop:
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movq rax, mm7
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cmp eax, arg(4)
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jg .x16x8sad_wmt_early_exit
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movq mm0, QWORD PTR [rsi]
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movq mm2, QWORD PTR [rsi+8]
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movq mm1, QWORD PTR [rdi]
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movq mm3, QWORD PTR [rdi+8]
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movq mm4, QWORD PTR [rsi+rbx]
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movq mm5, QWORD PTR [rdi+rdx]
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psadbw mm0, mm1
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psadbw mm2, mm3
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movq mm1, QWORD PTR [rsi+rbx+8]
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movq mm3, QWORD PTR [rdi+rdx+8]
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psadbw mm4, mm5
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psadbw mm1, mm3
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lea rsi, [rsi+rbx*2]
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lea rdi, [rdi+rdx*2]
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paddw mm0, mm2
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paddw mm4, mm1
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paddw mm7, mm0
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paddw mm7, mm4
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cmp rsi, rcx
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jne .x16x8sad_wmt_loop
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movq rax, mm7
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.x16x8sad_wmt_early_exit:
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; begin epilog
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pop rdi
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pop rsi
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pop rbx
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UNSHADOW_ARGS
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pop rbp
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ret
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;void vp9_copy32xn_sse2(
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; unsigned char *src_ptr,
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; int src_stride,
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; unsigned char *dst_ptr,
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; int dst_stride,
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; int height);
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global sym(vp9_copy32xn_sse2)
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sym(vp9_copy32xn_sse2):
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push rbp
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mov rbp, rsp
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SHADOW_ARGS_TO_STACK 5
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SAVE_XMM 7
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push rsi
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push rdi
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; end prolog
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mov rsi, arg(0) ;src_ptr
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mov rdi, arg(2) ;dst_ptr
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movsxd rax, dword ptr arg(1) ;src_stride
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movsxd rdx, dword ptr arg(3) ;dst_stride
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movsxd rcx, dword ptr arg(4) ;height
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.block_copy_sse2_loopx4:
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movdqu xmm0, XMMWORD PTR [rsi]
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movdqu xmm1, XMMWORD PTR [rsi + 16]
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movdqu xmm2, XMMWORD PTR [rsi + rax]
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movdqu xmm3, XMMWORD PTR [rsi + rax + 16]
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lea rsi, [rsi+rax*2]
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movdqu xmm4, XMMWORD PTR [rsi]
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movdqu xmm5, XMMWORD PTR [rsi + 16]
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movdqu xmm6, XMMWORD PTR [rsi + rax]
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movdqu xmm7, XMMWORD PTR [rsi + rax + 16]
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lea rsi, [rsi+rax*2]
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movdqa XMMWORD PTR [rdi], xmm0
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movdqa XMMWORD PTR [rdi + 16], xmm1
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movdqa XMMWORD PTR [rdi + rdx], xmm2
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movdqa XMMWORD PTR [rdi + rdx + 16], xmm3
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lea rdi, [rdi+rdx*2]
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movdqa XMMWORD PTR [rdi], xmm4
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movdqa XMMWORD PTR [rdi + 16], xmm5
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movdqa XMMWORD PTR [rdi + rdx], xmm6
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movdqa XMMWORD PTR [rdi + rdx + 16], xmm7
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lea rdi, [rdi+rdx*2]
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sub rcx, 4
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cmp rcx, 4
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jge .block_copy_sse2_loopx4
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cmp rcx, 0
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je .copy_is_done
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.block_copy_sse2_loop:
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movdqu xmm0, XMMWORD PTR [rsi]
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movdqu xmm1, XMMWORD PTR [rsi + 16]
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lea rsi, [rsi+rax]
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movdqa XMMWORD PTR [rdi], xmm0
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movdqa XMMWORD PTR [rdi + 16], xmm1
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lea rdi, [rdi+rdx]
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sub rcx, 1
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jne .block_copy_sse2_loop
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.copy_is_done:
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; begin epilog
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pop rdi
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pop rsi
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RESTORE_XMM
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UNSHADOW_ARGS
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pop rbp
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ret
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