| ; |
| ; Copyright (c) 2010 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. |
| ; |
| |
| |
| %include "vpx_ports/x86_abi_support.asm" |
| |
| %define BLOCK_HEIGHT_WIDTH 4 |
| %define VP8_FILTER_WEIGHT 128 |
| %define VP8_FILTER_SHIFT 7 |
| |
| SECTION .text |
| |
| ;/************************************************************************************ |
| ; Notes: filter_block1d_h6 applies a 6 tap filter horizontally to the input pixels. The |
| ; input pixel array has output_height rows. This routine assumes that output_height is an |
| ; even number. This function handles 8 pixels in horizontal direction, calculating ONE |
| ; rows each iteration to take advantage of the 128 bits operations. |
| ;*************************************************************************************/ |
| ;void vp8_filter_block1d8_h6_sse2 |
| ;( |
| ; unsigned char *src_ptr, |
| ; unsigned short *output_ptr, |
| ; unsigned int src_pixels_per_line, |
| ; unsigned int pixel_step, |
| ; unsigned int output_height, |
| ; unsigned int output_width, |
| ; short *vp8_filter |
| ;) |
| globalsym(vp8_filter_block1d8_h6_sse2) |
| sym(vp8_filter_block1d8_h6_sse2): |
| push rbp |
| mov rbp, rsp |
| SHADOW_ARGS_TO_STACK 7 |
| SAVE_XMM 7 |
| GET_GOT rbx |
| push rsi |
| push rdi |
| ; end prolog |
| |
| mov rdx, arg(6) ;vp8_filter |
| mov rsi, arg(0) ;src_ptr |
| |
| mov rdi, arg(1) ;output_ptr |
| |
| movsxd rcx, dword ptr arg(4) ;output_height |
| movsxd rax, dword ptr arg(2) ;src_pixels_per_line ; Pitch for Source |
| %if ABI_IS_32BIT=0 |
| movsxd r8, dword ptr arg(5) ;output_width |
| %endif |
| pxor xmm0, xmm0 ; clear xmm0 for unpack |
| |
| .filter_block1d8_h6_rowloop: |
| movq xmm3, MMWORD PTR [rsi - 2] |
| movq xmm1, MMWORD PTR [rsi + 6] |
| |
| prefetcht2 [rsi+rax-2] |
| |
| pslldq xmm1, 8 |
| por xmm1, xmm3 |
| |
| movdqa xmm4, xmm1 |
| movdqa xmm5, xmm1 |
| |
| movdqa xmm6, xmm1 |
| movdqa xmm7, xmm1 |
| |
| punpcklbw xmm3, xmm0 ; xx05 xx04 xx03 xx02 xx01 xx01 xx-1 xx-2 |
| psrldq xmm4, 1 ; xx 0d 0c 0b 0a 09 08 07 06 05 04 03 02 01 00 -1 |
| |
| pmullw xmm3, XMMWORD PTR [rdx] ; x[-2] * H[-2]; Tap 1 |
| punpcklbw xmm4, xmm0 ; xx06 xx05 xx04 xx03 xx02 xx01 xx00 xx-1 |
| |
| psrldq xmm5, 2 ; xx xx 0d 0c 0b 0a 09 08 07 06 05 04 03 02 01 00 |
| pmullw xmm4, XMMWORD PTR [rdx+16] ; x[-1] * H[-1]; Tap 2 |
| |
| |
| punpcklbw xmm5, xmm0 ; xx07 xx06 xx05 xx04 xx03 xx02 xx01 xx00 |
| psrldq xmm6, 3 ; xx xx xx 0d 0c 0b 0a 09 08 07 06 05 04 03 02 01 |
| |
| pmullw xmm5, [rdx+32] ; x[ 0] * H[ 0]; Tap 3 |
| |
| punpcklbw xmm6, xmm0 ; xx08 xx07 xx06 xx05 xx04 xx03 xx02 xx01 |
| psrldq xmm7, 4 ; xx xx xx xx 0d 0c 0b 0a 09 08 07 06 05 04 03 02 |
| |
| pmullw xmm6, [rdx+48] ; x[ 1] * h[ 1] ; Tap 4 |
| |
| punpcklbw xmm7, xmm0 ; xx09 xx08 xx07 xx06 xx05 xx04 xx03 xx02 |
| psrldq xmm1, 5 ; xx xx xx xx xx 0d 0c 0b 0a 09 08 07 06 05 04 03 |
| |
| |
| pmullw xmm7, [rdx+64] ; x[ 2] * h[ 2] ; Tap 5 |
| |
| punpcklbw xmm1, xmm0 ; xx0a xx09 xx08 xx07 xx06 xx05 xx04 xx03 |
| pmullw xmm1, [rdx+80] ; x[ 3] * h[ 3] ; Tap 6 |
| |
| |
| paddsw xmm4, xmm7 |
| paddsw xmm4, xmm5 |
| |
| paddsw xmm4, xmm3 |
| paddsw xmm4, xmm6 |
| |
| paddsw xmm4, xmm1 |
| paddsw xmm4, [GLOBAL(rd)] |
| |
| psraw xmm4, 7 |
| |
| packuswb xmm4, xmm0 |
| punpcklbw xmm4, xmm0 |
| |
| movdqa XMMWORD Ptr [rdi], xmm4 |
| lea rsi, [rsi + rax] |
| |
| %if ABI_IS_32BIT |
| add rdi, DWORD Ptr arg(5) ;[output_width] |
| %else |
| add rdi, r8 |
| %endif |
| dec rcx |
| |
| jnz .filter_block1d8_h6_rowloop ; next row |
| |
| ; begin epilog |
| pop rdi |
| pop rsi |
| RESTORE_GOT |
| RESTORE_XMM |
| UNSHADOW_ARGS |
| pop rbp |
| ret |
| |
| |
| ;void vp8_filter_block1d16_h6_sse2 |
| ;( |
| ; unsigned char *src_ptr, |
| ; unsigned short *output_ptr, |
| ; unsigned int src_pixels_per_line, |
| ; unsigned int pixel_step, |
| ; unsigned int output_height, |
| ; unsigned int output_width, |
| ; short *vp8_filter |
| ;) |
| ;/************************************************************************************ |
| ; Notes: filter_block1d_h6 applies a 6 tap filter horizontally to the input pixels. The |
| ; input pixel array has output_height rows. This routine assumes that output_height is an |
| ; even number. This function handles 8 pixels in horizontal direction, calculating ONE |
| ; rows each iteration to take advantage of the 128 bits operations. |
| ;*************************************************************************************/ |
| globalsym(vp8_filter_block1d16_h6_sse2) |
| sym(vp8_filter_block1d16_h6_sse2): |
| push rbp |
| mov rbp, rsp |
| SHADOW_ARGS_TO_STACK 7 |
| SAVE_XMM 7 |
| GET_GOT rbx |
| push rsi |
| push rdi |
| ; end prolog |
| |
| mov rdx, arg(6) ;vp8_filter |
| mov rsi, arg(0) ;src_ptr |
| |
| mov rdi, arg(1) ;output_ptr |
| |
| movsxd rcx, dword ptr arg(4) ;output_height |
| movsxd rax, dword ptr arg(2) ;src_pixels_per_line ; Pitch for Source |
| %if ABI_IS_32BIT=0 |
| movsxd r8, dword ptr arg(5) ;output_width |
| %endif |
| |
| pxor xmm0, xmm0 ; clear xmm0 for unpack |
| |
| .filter_block1d16_h6_sse2_rowloop: |
| movq xmm3, MMWORD PTR [rsi - 2] |
| movq xmm1, MMWORD PTR [rsi + 6] |
| |
| ; Load from 11 to avoid reading out of bounds. |
| movq xmm2, MMWORD PTR [rsi +11] |
| ; The lower bits are not cleared before 'or'ing with xmm1, |
| ; but that is OK because the values in the overlapping positions |
| ; are already equal to the ones in xmm1. |
| pslldq xmm2, 5 |
| |
| por xmm2, xmm1 |
| prefetcht2 [rsi+rax-2] |
| |
| pslldq xmm1, 8 |
| por xmm1, xmm3 |
| |
| movdqa xmm4, xmm1 |
| movdqa xmm5, xmm1 |
| |
| movdqa xmm6, xmm1 |
| movdqa xmm7, xmm1 |
| |
| punpcklbw xmm3, xmm0 ; xx05 xx04 xx03 xx02 xx01 xx01 xx-1 xx-2 |
| psrldq xmm4, 1 ; xx 0d 0c 0b 0a 09 08 07 06 05 04 03 02 01 00 -1 |
| |
| pmullw xmm3, XMMWORD PTR [rdx] ; x[-2] * H[-2]; Tap 1 |
| punpcklbw xmm4, xmm0 ; xx06 xx05 xx04 xx03 xx02 xx01 xx00 xx-1 |
| |
| psrldq xmm5, 2 ; xx xx 0d 0c 0b 0a 09 08 07 06 05 04 03 02 01 00 |
| pmullw xmm4, XMMWORD PTR [rdx+16] ; x[-1] * H[-1]; Tap 2 |
| |
| |
| punpcklbw xmm5, xmm0 ; xx07 xx06 xx05 xx04 xx03 xx02 xx01 xx00 |
| psrldq xmm6, 3 ; xx xx xx 0d 0c 0b 0a 09 08 07 06 05 04 03 02 01 |
| |
| pmullw xmm5, [rdx+32] ; x[ 0] * H[ 0]; Tap 3 |
| |
| punpcklbw xmm6, xmm0 ; xx08 xx07 xx06 xx05 xx04 xx03 xx02 xx01 |
| psrldq xmm7, 4 ; xx xx xx xx 0d 0c 0b 0a 09 08 07 06 05 04 03 02 |
| |
| pmullw xmm6, [rdx+48] ; x[ 1] * h[ 1] ; Tap 4 |
| |
| punpcklbw xmm7, xmm0 ; xx09 xx08 xx07 xx06 xx05 xx04 xx03 xx02 |
| psrldq xmm1, 5 ; xx xx xx xx xx 0d 0c 0b 0a 09 08 07 06 05 04 03 |
| |
| |
| pmullw xmm7, [rdx+64] ; x[ 2] * h[ 2] ; Tap 5 |
| |
| punpcklbw xmm1, xmm0 ; xx0a xx09 xx08 xx07 xx06 xx05 xx04 xx03 |
| pmullw xmm1, [rdx+80] ; x[ 3] * h[ 3] ; Tap 6 |
| |
| paddsw xmm4, xmm7 |
| paddsw xmm4, xmm5 |
| |
| paddsw xmm4, xmm3 |
| paddsw xmm4, xmm6 |
| |
| paddsw xmm4, xmm1 |
| paddsw xmm4, [GLOBAL(rd)] |
| |
| psraw xmm4, 7 |
| |
| packuswb xmm4, xmm0 |
| punpcklbw xmm4, xmm0 |
| |
| movdqa XMMWORD Ptr [rdi], xmm4 |
| |
| movdqa xmm3, xmm2 |
| movdqa xmm4, xmm2 |
| |
| movdqa xmm5, xmm2 |
| movdqa xmm6, xmm2 |
| |
| movdqa xmm7, xmm2 |
| |
| punpcklbw xmm3, xmm0 ; xx05 xx04 xx03 xx02 xx01 xx01 xx-1 xx-2 |
| psrldq xmm4, 1 ; xx 0d 0c 0b 0a 09 08 07 06 05 04 03 02 01 00 -1 |
| |
| pmullw xmm3, XMMWORD PTR [rdx] ; x[-2] * H[-2]; Tap 1 |
| punpcklbw xmm4, xmm0 ; xx06 xx05 xx04 xx03 xx02 xx01 xx00 xx-1 |
| |
| psrldq xmm5, 2 ; xx xx 0d 0c 0b 0a 09 08 07 06 05 04 03 02 01 00 |
| pmullw xmm4, XMMWORD PTR [rdx+16] ; x[-1] * H[-1]; Tap 2 |
| |
| |
| punpcklbw xmm5, xmm0 ; xx07 xx06 xx05 xx04 xx03 xx02 xx01 xx00 |
| psrldq xmm6, 3 ; xx xx xx 0d 0c 0b 0a 09 08 07 06 05 04 03 02 01 |
| |
| pmullw xmm5, [rdx+32] ; x[ 0] * H[ 0]; Tap 3 |
| |
| punpcklbw xmm6, xmm0 ; xx08 xx07 xx06 xx05 xx04 xx03 xx02 xx01 |
| psrldq xmm7, 4 ; xx xx xx xx 0d 0c 0b 0a 09 08 07 06 05 04 03 02 |
| |
| pmullw xmm6, [rdx+48] ; x[ 1] * h[ 1] ; Tap 4 |
| |
| punpcklbw xmm7, xmm0 ; xx09 xx08 xx07 xx06 xx05 xx04 xx03 xx02 |
| psrldq xmm2, 5 ; xx xx xx xx xx 0d 0c 0b 0a 09 08 07 06 05 04 03 |
| |
| pmullw xmm7, [rdx+64] ; x[ 2] * h[ 2] ; Tap 5 |
| |
| punpcklbw xmm2, xmm0 ; xx0a xx09 xx08 xx07 xx06 xx05 xx04 xx03 |
| pmullw xmm2, [rdx+80] ; x[ 3] * h[ 3] ; Tap 6 |
| |
| |
| paddsw xmm4, xmm7 |
| paddsw xmm4, xmm5 |
| |
| paddsw xmm4, xmm3 |
| paddsw xmm4, xmm6 |
| |
| paddsw xmm4, xmm2 |
| paddsw xmm4, [GLOBAL(rd)] |
| |
| psraw xmm4, 7 |
| |
| packuswb xmm4, xmm0 |
| punpcklbw xmm4, xmm0 |
| |
| movdqa XMMWORD Ptr [rdi+16], xmm4 |
| |
| lea rsi, [rsi + rax] |
| %if ABI_IS_32BIT |
| add rdi, DWORD Ptr arg(5) ;[output_width] |
| %else |
| add rdi, r8 |
| %endif |
| |
| dec rcx |
| jnz .filter_block1d16_h6_sse2_rowloop ; next row |
| |
| ; begin epilog |
| pop rdi |
| pop rsi |
| RESTORE_GOT |
| RESTORE_XMM |
| UNSHADOW_ARGS |
| pop rbp |
| ret |
| |
| |
| ;void vp8_filter_block1d8_v6_sse2 |
| ;( |
| ; short *src_ptr, |
| ; unsigned char *output_ptr, |
| ; int dst_ptich, |
| ; unsigned int pixels_per_line, |
| ; unsigned int pixel_step, |
| ; unsigned int output_height, |
| ; unsigned int output_width, |
| ; short * vp8_filter |
| ;) |
| ;/************************************************************************************ |
| ; Notes: filter_block1d8_v6 applies a 6 tap filter vertically to the input pixels. The |
| ; input pixel array has output_height rows. |
| ;*************************************************************************************/ |
| globalsym(vp8_filter_block1d8_v6_sse2) |
| sym(vp8_filter_block1d8_v6_sse2): |
| push rbp |
| mov rbp, rsp |
| SHADOW_ARGS_TO_STACK 8 |
| SAVE_XMM 7 |
| GET_GOT rbx |
| push rsi |
| push rdi |
| ; end prolog |
| |
| mov rax, arg(7) ;vp8_filter |
| movsxd rdx, dword ptr arg(3) ;pixels_per_line |
| |
| mov rdi, arg(1) ;output_ptr |
| mov rsi, arg(0) ;src_ptr |
| |
| sub rsi, rdx |
| sub rsi, rdx |
| |
| movsxd rcx, DWORD PTR arg(5) ;[output_height] |
| pxor xmm0, xmm0 ; clear xmm0 |
| |
| movdqa xmm7, XMMWORD PTR [GLOBAL(rd)] |
| %if ABI_IS_32BIT=0 |
| movsxd r8, dword ptr arg(2) ; dst_ptich |
| %endif |
| |
| .vp8_filter_block1d8_v6_sse2_loop: |
| movdqa xmm1, XMMWORD PTR [rsi] |
| pmullw xmm1, [rax] |
| |
| movdqa xmm2, XMMWORD PTR [rsi + rdx] |
| pmullw xmm2, [rax + 16] |
| |
| movdqa xmm3, XMMWORD PTR [rsi + rdx * 2] |
| pmullw xmm3, [rax + 32] |
| |
| movdqa xmm5, XMMWORD PTR [rsi + rdx * 4] |
| pmullw xmm5, [rax + 64] |
| |
| add rsi, rdx |
| movdqa xmm4, XMMWORD PTR [rsi + rdx * 2] |
| |
| pmullw xmm4, [rax + 48] |
| movdqa xmm6, XMMWORD PTR [rsi + rdx * 4] |
| |
| pmullw xmm6, [rax + 80] |
| |
| paddsw xmm2, xmm5 |
| paddsw xmm2, xmm3 |
| |
| paddsw xmm2, xmm1 |
| paddsw xmm2, xmm4 |
| |
| paddsw xmm2, xmm6 |
| paddsw xmm2, xmm7 |
| |
| psraw xmm2, 7 |
| packuswb xmm2, xmm0 ; pack and saturate |
| |
| movq QWORD PTR [rdi], xmm2 ; store the results in the destination |
| %if ABI_IS_32BIT |
| add rdi, DWORD PTR arg(2) ;[dst_ptich] |
| %else |
| add rdi, r8 |
| %endif |
| dec rcx ; decrement count |
| jnz .vp8_filter_block1d8_v6_sse2_loop ; next row |
| |
| ; begin epilog |
| pop rdi |
| pop rsi |
| RESTORE_GOT |
| RESTORE_XMM |
| UNSHADOW_ARGS |
| pop rbp |
| ret |
| |
| |
| ;void vp8_filter_block1d16_v6_sse2 |
| ;( |
| ; unsigned short *src_ptr, |
| ; unsigned char *output_ptr, |
| ; int dst_ptich, |
| ; unsigned int pixels_per_line, |
| ; unsigned int pixel_step, |
| ; unsigned int output_height, |
| ; unsigned int output_width, |
| ; const short *vp8_filter |
| ;) |
| ;/************************************************************************************ |
| ; Notes: filter_block1d16_v6 applies a 6 tap filter vertically to the input pixels. The |
| ; input pixel array has output_height rows. |
| ;*************************************************************************************/ |
| globalsym(vp8_filter_block1d16_v6_sse2) |
| sym(vp8_filter_block1d16_v6_sse2): |
| push rbp |
| mov rbp, rsp |
| SHADOW_ARGS_TO_STACK 8 |
| SAVE_XMM 7 |
| GET_GOT rbx |
| push rsi |
| push rdi |
| ; end prolog |
| |
| mov rax, arg(7) ;vp8_filter |
| movsxd rdx, dword ptr arg(3) ;pixels_per_line |
| |
| mov rdi, arg(1) ;output_ptr |
| mov rsi, arg(0) ;src_ptr |
| |
| sub rsi, rdx |
| sub rsi, rdx |
| |
| movsxd rcx, DWORD PTR arg(5) ;[output_height] |
| %if ABI_IS_32BIT=0 |
| movsxd r8, dword ptr arg(2) ; dst_ptich |
| %endif |
| |
| .vp8_filter_block1d16_v6_sse2_loop: |
| ; The order for adding 6-tap is 2 5 3 1 4 6. Read in data in that order. |
| movdqa xmm1, XMMWORD PTR [rsi + rdx] ; line 2 |
| movdqa xmm2, XMMWORD PTR [rsi + rdx + 16] |
| pmullw xmm1, [rax + 16] |
| pmullw xmm2, [rax + 16] |
| |
| movdqa xmm3, XMMWORD PTR [rsi + rdx * 4] ; line 5 |
| movdqa xmm4, XMMWORD PTR [rsi + rdx * 4 + 16] |
| pmullw xmm3, [rax + 64] |
| pmullw xmm4, [rax + 64] |
| |
| movdqa xmm5, XMMWORD PTR [rsi + rdx * 2] ; line 3 |
| movdqa xmm6, XMMWORD PTR [rsi + rdx * 2 + 16] |
| pmullw xmm5, [rax + 32] |
| pmullw xmm6, [rax + 32] |
| |
| movdqa xmm7, XMMWORD PTR [rsi] ; line 1 |
| movdqa xmm0, XMMWORD PTR [rsi + 16] |
| pmullw xmm7, [rax] |
| pmullw xmm0, [rax] |
| |
| paddsw xmm1, xmm3 |
| paddsw xmm2, xmm4 |
| paddsw xmm1, xmm5 |
| paddsw xmm2, xmm6 |
| paddsw xmm1, xmm7 |
| paddsw xmm2, xmm0 |
| |
| add rsi, rdx |
| |
| movdqa xmm3, XMMWORD PTR [rsi + rdx * 2] ; line 4 |
| movdqa xmm4, XMMWORD PTR [rsi + rdx * 2 + 16] |
| pmullw xmm3, [rax + 48] |
| pmullw xmm4, [rax + 48] |
| |
| movdqa xmm5, XMMWORD PTR [rsi + rdx * 4] ; line 6 |
| movdqa xmm6, XMMWORD PTR [rsi + rdx * 4 + 16] |
| pmullw xmm5, [rax + 80] |
| pmullw xmm6, [rax + 80] |
| |
| movdqa xmm7, XMMWORD PTR [GLOBAL(rd)] |
| pxor xmm0, xmm0 ; clear xmm0 |
| |
| paddsw xmm1, xmm3 |
| paddsw xmm2, xmm4 |
| paddsw xmm1, xmm5 |
| paddsw xmm2, xmm6 |
| |
| paddsw xmm1, xmm7 |
| paddsw xmm2, xmm7 |
| |
| psraw xmm1, 7 |
| psraw xmm2, 7 |
| |
| packuswb xmm1, xmm2 ; pack and saturate |
| movdqa XMMWORD PTR [rdi], xmm1 ; store the results in the destination |
| %if ABI_IS_32BIT |
| add rdi, DWORD PTR arg(2) ;[dst_ptich] |
| %else |
| add rdi, r8 |
| %endif |
| dec rcx ; decrement count |
| jnz .vp8_filter_block1d16_v6_sse2_loop ; next row |
| |
| ; begin epilog |
| pop rdi |
| pop rsi |
| RESTORE_GOT |
| RESTORE_XMM |
| UNSHADOW_ARGS |
| pop rbp |
| ret |
| |
| |
| ;void vp8_filter_block1d8_h6_only_sse2 |
| ;( |
| ; unsigned char *src_ptr, |
| ; unsigned int src_pixels_per_line, |
| ; unsigned char *output_ptr, |
| ; int dst_ptich, |
| ; unsigned int output_height, |
| ; const short *vp8_filter |
| ;) |
| ; First-pass filter only when yoffset==0 |
| globalsym(vp8_filter_block1d8_h6_only_sse2) |
| sym(vp8_filter_block1d8_h6_only_sse2): |
| push rbp |
| mov rbp, rsp |
| SHADOW_ARGS_TO_STACK 6 |
| SAVE_XMM 7 |
| GET_GOT rbx |
| push rsi |
| push rdi |
| ; end prolog |
| |
| mov rdx, arg(5) ;vp8_filter |
| mov rsi, arg(0) ;src_ptr |
| |
| mov rdi, arg(2) ;output_ptr |
| |
| movsxd rcx, dword ptr arg(4) ;output_height |
| movsxd rax, dword ptr arg(1) ;src_pixels_per_line ; Pitch for Source |
| %if ABI_IS_32BIT=0 |
| movsxd r8, dword ptr arg(3) ;dst_ptich |
| %endif |
| pxor xmm0, xmm0 ; clear xmm0 for unpack |
| |
| .filter_block1d8_h6_only_rowloop: |
| movq xmm3, MMWORD PTR [rsi - 2] |
| movq xmm1, MMWORD PTR [rsi + 6] |
| |
| prefetcht2 [rsi+rax-2] |
| |
| pslldq xmm1, 8 |
| por xmm1, xmm3 |
| |
| movdqa xmm4, xmm1 |
| movdqa xmm5, xmm1 |
| |
| movdqa xmm6, xmm1 |
| movdqa xmm7, xmm1 |
| |
| punpcklbw xmm3, xmm0 ; xx05 xx04 xx03 xx02 xx01 xx01 xx-1 xx-2 |
| psrldq xmm4, 1 ; xx 0d 0c 0b 0a 09 08 07 06 05 04 03 02 01 00 -1 |
| |
| pmullw xmm3, XMMWORD PTR [rdx] ; x[-2] * H[-2]; Tap 1 |
| punpcklbw xmm4, xmm0 ; xx06 xx05 xx04 xx03 xx02 xx01 xx00 xx-1 |
| |
| psrldq xmm5, 2 ; xx xx 0d 0c 0b 0a 09 08 07 06 05 04 03 02 01 00 |
| pmullw xmm4, XMMWORD PTR [rdx+16] ; x[-1] * H[-1]; Tap 2 |
| |
| |
| punpcklbw xmm5, xmm0 ; xx07 xx06 xx05 xx04 xx03 xx02 xx01 xx00 |
| psrldq xmm6, 3 ; xx xx xx 0d 0c 0b 0a 09 08 07 06 05 04 03 02 01 |
| |
| pmullw xmm5, [rdx+32] ; x[ 0] * H[ 0]; Tap 3 |
| |
| punpcklbw xmm6, xmm0 ; xx08 xx07 xx06 xx05 xx04 xx03 xx02 xx01 |
| psrldq xmm7, 4 ; xx xx xx xx 0d 0c 0b 0a 09 08 07 06 05 04 03 02 |
| |
| pmullw xmm6, [rdx+48] ; x[ 1] * h[ 1] ; Tap 4 |
| |
| punpcklbw xmm7, xmm0 ; xx09 xx08 xx07 xx06 xx05 xx04 xx03 xx02 |
| psrldq xmm1, 5 ; xx xx xx xx xx 0d 0c 0b 0a 09 08 07 06 05 04 03 |
| |
| |
| pmullw xmm7, [rdx+64] ; x[ 2] * h[ 2] ; Tap 5 |
| |
| punpcklbw xmm1, xmm0 ; xx0a xx09 xx08 xx07 xx06 xx05 xx04 xx03 |
| pmullw xmm1, [rdx+80] ; x[ 3] * h[ 3] ; Tap 6 |
| |
| |
| paddsw xmm4, xmm7 |
| paddsw xmm4, xmm5 |
| |
| paddsw xmm4, xmm3 |
| paddsw xmm4, xmm6 |
| |
| paddsw xmm4, xmm1 |
| paddsw xmm4, [GLOBAL(rd)] |
| |
| psraw xmm4, 7 |
| |
| packuswb xmm4, xmm0 |
| |
| movq QWORD PTR [rdi], xmm4 ; store the results in the destination |
| lea rsi, [rsi + rax] |
| |
| %if ABI_IS_32BIT |
| add rdi, DWORD Ptr arg(3) ;dst_ptich |
| %else |
| add rdi, r8 |
| %endif |
| dec rcx |
| |
| jnz .filter_block1d8_h6_only_rowloop ; next row |
| |
| ; begin epilog |
| pop rdi |
| pop rsi |
| RESTORE_GOT |
| RESTORE_XMM |
| UNSHADOW_ARGS |
| pop rbp |
| ret |
| |
| |
| ;void vp8_filter_block1d16_h6_only_sse2 |
| ;( |
| ; unsigned char *src_ptr, |
| ; unsigned int src_pixels_per_line, |
| ; unsigned char *output_ptr, |
| ; int dst_ptich, |
| ; unsigned int output_height, |
| ; const short *vp8_filter |
| ;) |
| ; First-pass filter only when yoffset==0 |
| globalsym(vp8_filter_block1d16_h6_only_sse2) |
| sym(vp8_filter_block1d16_h6_only_sse2): |
| push rbp |
| mov rbp, rsp |
| SHADOW_ARGS_TO_STACK 6 |
| SAVE_XMM 7 |
| GET_GOT rbx |
| push rsi |
| push rdi |
| ; end prolog |
| |
| mov rdx, arg(5) ;vp8_filter |
| mov rsi, arg(0) ;src_ptr |
| |
| mov rdi, arg(2) ;output_ptr |
| |
| movsxd rcx, dword ptr arg(4) ;output_height |
| movsxd rax, dword ptr arg(1) ;src_pixels_per_line ; Pitch for Source |
| %if ABI_IS_32BIT=0 |
| movsxd r8, dword ptr arg(3) ;dst_ptich |
| %endif |
| |
| pxor xmm0, xmm0 ; clear xmm0 for unpack |
| |
| .filter_block1d16_h6_only_sse2_rowloop: |
| movq xmm3, MMWORD PTR [rsi - 2] |
| movq xmm1, MMWORD PTR [rsi + 6] |
| |
| movq xmm2, MMWORD PTR [rsi +14] |
| pslldq xmm2, 8 |
| |
| por xmm2, xmm1 |
| prefetcht2 [rsi+rax-2] |
| |
| pslldq xmm1, 8 |
| por xmm1, xmm3 |
| |
| movdqa xmm4, xmm1 |
| movdqa xmm5, xmm1 |
| |
| movdqa xmm6, xmm1 |
| movdqa xmm7, xmm1 |
| |
| punpcklbw xmm3, xmm0 ; xx05 xx04 xx03 xx02 xx01 xx01 xx-1 xx-2 |
| psrldq xmm4, 1 ; xx 0d 0c 0b 0a 09 08 07 06 05 04 03 02 01 00 -1 |
| |
| pmullw xmm3, XMMWORD PTR [rdx] ; x[-2] * H[-2]; Tap 1 |
| punpcklbw xmm4, xmm0 ; xx06 xx05 xx04 xx03 xx02 xx01 xx00 xx-1 |
| |
| psrldq xmm5, 2 ; xx xx 0d 0c 0b 0a 09 08 07 06 05 04 03 02 01 00 |
| pmullw xmm4, XMMWORD PTR [rdx+16] ; x[-1] * H[-1]; Tap 2 |
| |
| punpcklbw xmm5, xmm0 ; xx07 xx06 xx05 xx04 xx03 xx02 xx01 xx00 |
| psrldq xmm6, 3 ; xx xx xx 0d 0c 0b 0a 09 08 07 06 05 04 03 02 01 |
| |
| pmullw xmm5, [rdx+32] ; x[ 0] * H[ 0]; Tap 3 |
| |
| punpcklbw xmm6, xmm0 ; xx08 xx07 xx06 xx05 xx04 xx03 xx02 xx01 |
| psrldq xmm7, 4 ; xx xx xx xx 0d 0c 0b 0a 09 08 07 06 05 04 03 02 |
| |
| pmullw xmm6, [rdx+48] ; x[ 1] * h[ 1] ; Tap 4 |
| |
| punpcklbw xmm7, xmm0 ; xx09 xx08 xx07 xx06 xx05 xx04 xx03 xx02 |
| psrldq xmm1, 5 ; xx xx xx xx xx 0d 0c 0b 0a 09 08 07 06 05 04 03 |
| |
| pmullw xmm7, [rdx+64] ; x[ 2] * h[ 2] ; Tap 5 |
| |
| punpcklbw xmm1, xmm0 ; xx0a xx09 xx08 xx07 xx06 xx05 xx04 xx03 |
| pmullw xmm1, [rdx+80] ; x[ 3] * h[ 3] ; Tap 6 |
| |
| paddsw xmm4, xmm7 |
| paddsw xmm4, xmm5 |
| |
| paddsw xmm4, xmm3 |
| paddsw xmm4, xmm6 |
| |
| paddsw xmm4, xmm1 |
| paddsw xmm4, [GLOBAL(rd)] |
| |
| psraw xmm4, 7 |
| |
| packuswb xmm4, xmm0 ; lower 8 bytes |
| |
| movq QWORD Ptr [rdi], xmm4 ; store the results in the destination |
| |
| movdqa xmm3, xmm2 |
| movdqa xmm4, xmm2 |
| |
| movdqa xmm5, xmm2 |
| movdqa xmm6, xmm2 |
| |
| movdqa xmm7, xmm2 |
| |
| punpcklbw xmm3, xmm0 ; xx05 xx04 xx03 xx02 xx01 xx01 xx-1 xx-2 |
| psrldq xmm4, 1 ; xx 0d 0c 0b 0a 09 08 07 06 05 04 03 02 01 00 -1 |
| |
| pmullw xmm3, XMMWORD PTR [rdx] ; x[-2] * H[-2]; Tap 1 |
| punpcklbw xmm4, xmm0 ; xx06 xx05 xx04 xx03 xx02 xx01 xx00 xx-1 |
| |
| psrldq xmm5, 2 ; xx xx 0d 0c 0b 0a 09 08 07 06 05 04 03 02 01 00 |
| pmullw xmm4, XMMWORD PTR [rdx+16] ; x[-1] * H[-1]; Tap 2 |
| |
| punpcklbw xmm5, xmm0 ; xx07 xx06 xx05 xx04 xx03 xx02 xx01 xx00 |
| psrldq xmm6, 3 ; xx xx xx 0d 0c 0b 0a 09 08 07 06 05 04 03 02 01 |
| |
| pmullw xmm5, [rdx+32] ; x[ 0] * H[ 0]; Tap 3 |
| |
| punpcklbw xmm6, xmm0 ; xx08 xx07 xx06 xx05 xx04 xx03 xx02 xx01 |
| psrldq xmm7, 4 ; xx xx xx xx 0d 0c 0b 0a 09 08 07 06 05 04 03 02 |
| |
| pmullw xmm6, [rdx+48] ; x[ 1] * h[ 1] ; Tap 4 |
| |
| punpcklbw xmm7, xmm0 ; xx09 xx08 xx07 xx06 xx05 xx04 xx03 xx02 |
| psrldq xmm2, 5 ; xx xx xx xx xx 0d 0c 0b 0a 09 08 07 06 05 04 03 |
| |
| pmullw xmm7, [rdx+64] ; x[ 2] * h[ 2] ; Tap 5 |
| |
| punpcklbw xmm2, xmm0 ; xx0a xx09 xx08 xx07 xx06 xx05 xx04 xx03 |
| pmullw xmm2, [rdx+80] ; x[ 3] * h[ 3] ; Tap 6 |
| |
| paddsw xmm4, xmm7 |
| paddsw xmm4, xmm5 |
| |
| paddsw xmm4, xmm3 |
| paddsw xmm4, xmm6 |
| |
| paddsw xmm4, xmm2 |
| paddsw xmm4, [GLOBAL(rd)] |
| |
| psraw xmm4, 7 |
| |
| packuswb xmm4, xmm0 ; higher 8 bytes |
| |
| movq QWORD Ptr [rdi+8], xmm4 ; store the results in the destination |
| |
| lea rsi, [rsi + rax] |
| %if ABI_IS_32BIT |
| add rdi, DWORD Ptr arg(3) ;dst_ptich |
| %else |
| add rdi, r8 |
| %endif |
| |
| dec rcx |
| jnz .filter_block1d16_h6_only_sse2_rowloop ; next row |
| |
| ; begin epilog |
| pop rdi |
| pop rsi |
| RESTORE_GOT |
| RESTORE_XMM |
| UNSHADOW_ARGS |
| pop rbp |
| ret |
| |
| |
| ;void vp8_filter_block1d8_v6_only_sse2 |
| ;( |
| ; unsigned char *src_ptr, |
| ; unsigned int src_pixels_per_line, |
| ; unsigned char *output_ptr, |
| ; int dst_ptich, |
| ; unsigned int output_height, |
| ; const short *vp8_filter |
| ;) |
| ; Second-pass filter only when xoffset==0 |
| globalsym(vp8_filter_block1d8_v6_only_sse2) |
| sym(vp8_filter_block1d8_v6_only_sse2): |
| push rbp |
| mov rbp, rsp |
| SHADOW_ARGS_TO_STACK 6 |
| SAVE_XMM 7 |
| GET_GOT rbx |
| push rsi |
| push rdi |
| ; end prolog |
| |
| mov rsi, arg(0) ;src_ptr |
| mov rdi, arg(2) ;output_ptr |
| |
| movsxd rcx, dword ptr arg(4) ;output_height |
| movsxd rdx, dword ptr arg(1) ;src_pixels_per_line |
| |
| mov rax, arg(5) ;vp8_filter |
| |
| pxor xmm0, xmm0 ; clear xmm0 |
| |
| movdqa xmm7, XMMWORD PTR [GLOBAL(rd)] |
| %if ABI_IS_32BIT=0 |
| movsxd r8, dword ptr arg(3) ; dst_ptich |
| %endif |
| |
| .vp8_filter_block1d8_v6_only_sse2_loop: |
| movq xmm1, MMWORD PTR [rsi] |
| movq xmm2, MMWORD PTR [rsi + rdx] |
| movq xmm3, MMWORD PTR [rsi + rdx * 2] |
| movq xmm5, MMWORD PTR [rsi + rdx * 4] |
| add rsi, rdx |
| movq xmm4, MMWORD PTR [rsi + rdx * 2] |
| movq xmm6, MMWORD PTR [rsi + rdx * 4] |
| |
| punpcklbw xmm1, xmm0 |
| pmullw xmm1, [rax] |
| |
| punpcklbw xmm2, xmm0 |
| pmullw xmm2, [rax + 16] |
| |
| punpcklbw xmm3, xmm0 |
| pmullw xmm3, [rax + 32] |
| |
| punpcklbw xmm5, xmm0 |
| pmullw xmm5, [rax + 64] |
| |
| punpcklbw xmm4, xmm0 |
| pmullw xmm4, [rax + 48] |
| |
| punpcklbw xmm6, xmm0 |
| pmullw xmm6, [rax + 80] |
| |
| paddsw xmm2, xmm5 |
| paddsw xmm2, xmm3 |
| |
| paddsw xmm2, xmm1 |
| paddsw xmm2, xmm4 |
| |
| paddsw xmm2, xmm6 |
| paddsw xmm2, xmm7 |
| |
| psraw xmm2, 7 |
| packuswb xmm2, xmm0 ; pack and saturate |
| |
| movq QWORD PTR [rdi], xmm2 ; store the results in the destination |
| %if ABI_IS_32BIT |
| add rdi, DWORD PTR arg(3) ;[dst_ptich] |
| %else |
| add rdi, r8 |
| %endif |
| dec rcx ; decrement count |
| jnz .vp8_filter_block1d8_v6_only_sse2_loop ; next row |
| |
| ; begin epilog |
| pop rdi |
| pop rsi |
| RESTORE_GOT |
| RESTORE_XMM |
| UNSHADOW_ARGS |
| pop rbp |
| ret |
| |
| |
| ;void vp8_unpack_block1d16_h6_sse2 |
| ;( |
| ; unsigned char *src_ptr, |
| ; unsigned short *output_ptr, |
| ; unsigned int src_pixels_per_line, |
| ; unsigned int output_height, |
| ; unsigned int output_width |
| ;) |
| globalsym(vp8_unpack_block1d16_h6_sse2) |
| sym(vp8_unpack_block1d16_h6_sse2): |
| push rbp |
| mov rbp, rsp |
| SHADOW_ARGS_TO_STACK 5 |
| GET_GOT rbx |
| push rsi |
| push rdi |
| ; end prolog |
| |
| mov rsi, arg(0) ;src_ptr |
| mov rdi, arg(1) ;output_ptr |
| |
| movsxd rcx, dword ptr arg(3) ;output_height |
| movsxd rax, dword ptr arg(2) ;src_pixels_per_line ; Pitch for Source |
| |
| pxor xmm0, xmm0 ; clear xmm0 for unpack |
| %if ABI_IS_32BIT=0 |
| movsxd r8, dword ptr arg(4) ;output_width ; Pitch for Source |
| %endif |
| |
| .unpack_block1d16_h6_sse2_rowloop: |
| movq xmm1, MMWORD PTR [rsi] ; 0d 0c 0b 0a 09 08 07 06 05 04 03 02 01 00 -1 -2 |
| movq xmm3, MMWORD PTR [rsi+8] ; make copy of xmm1 |
| |
| punpcklbw xmm3, xmm0 ; xx05 xx04 xx03 xx02 xx01 xx01 xx-1 xx-2 |
| punpcklbw xmm1, xmm0 |
| |
| movdqa XMMWORD Ptr [rdi], xmm1 |
| movdqa XMMWORD Ptr [rdi + 16], xmm3 |
| |
| lea rsi, [rsi + rax] |
| %if ABI_IS_32BIT |
| add rdi, DWORD Ptr arg(4) ;[output_width] |
| %else |
| add rdi, r8 |
| %endif |
| dec rcx |
| jnz .unpack_block1d16_h6_sse2_rowloop ; next row |
| |
| ; begin epilog |
| pop rdi |
| pop rsi |
| RESTORE_GOT |
| UNSHADOW_ARGS |
| pop rbp |
| ret |
| |
| |
| SECTION_RODATA |
| align 16 |
| rd: |
| times 8 dw 0x40 |
