| ; |
| ; Copyright (c) 2016, Alliance for Open Media. All rights reserved |
| ; |
| ; This source code is subject to the terms of the BSD 2 Clause License and |
| ; the Alliance for Open Media Patent License 1.0. If the BSD 2 Clause License |
| ; was not distributed with this source code in the LICENSE file, you can |
| ; obtain it at www.aomedia.org/license/software. If the Alliance for Open |
| ; Media Patent License 1.0 was not distributed with this source code in the |
| ; PATENTS file, you can obtain it at www.aomedia.org/license/patent. |
| ; |
| |
| ; |
| |
| %include "aom_ports/x86_abi_support.asm" |
| |
| %macro HIGH_GET_PARAM_4 0 |
| mov rdx, arg(5) ;filter ptr |
| mov rsi, arg(0) ;src_ptr |
| mov rdi, arg(2) ;output_ptr |
| mov rcx, 0x00000040 |
| |
| movdqa xmm3, [rdx] ;load filters |
| pshuflw xmm4, xmm3, 11111111b ;k3 |
| psrldq xmm3, 8 |
| pshuflw xmm3, xmm3, 0b ;k4 |
| punpcklwd xmm4, xmm3 ;k3k4 |
| |
| movq xmm3, rcx ;rounding |
| pshufd xmm3, xmm3, 0 |
| |
| mov rdx, 0x00010001 |
| movsxd rcx, DWORD PTR arg(6) ;bps |
| movq xmm5, rdx |
| movq xmm2, rcx |
| pshufd xmm5, xmm5, 0b |
| movdqa xmm1, xmm5 |
| psllw xmm5, xmm2 |
| psubw xmm5, xmm1 ;max value (for clamping) |
| pxor xmm2, xmm2 ;min value (for clamping) |
| |
| movsxd rax, DWORD PTR arg(1) ;pixels_per_line |
| movsxd rdx, DWORD PTR arg(3) ;out_pitch |
| movsxd rcx, DWORD PTR arg(4) ;output_height |
| %endm |
| |
| %macro HIGH_APPLY_FILTER_4 1 |
| |
| punpcklwd xmm0, xmm1 ;two row in one register |
| pmaddwd xmm0, xmm4 ;multiply the filter factors |
| |
| paddd xmm0, xmm3 ;rounding |
| psrad xmm0, 7 ;shift |
| packssdw xmm0, xmm0 ;pack to word |
| |
| ;clamp the values |
| pminsw xmm0, xmm5 |
| pmaxsw xmm0, xmm2 |
| |
| %if %1 |
| movq xmm1, [rdi] |
| pavgw xmm0, xmm1 |
| %endif |
| |
| movq [rdi], xmm0 |
| lea rsi, [rsi + 2*rax] |
| lea rdi, [rdi + 2*rdx] |
| dec rcx |
| %endm |
| |
| %macro HIGH_GET_PARAM 0 |
| mov rdx, arg(5) ;filter ptr |
| mov rsi, arg(0) ;src_ptr |
| mov rdi, arg(2) ;output_ptr |
| mov rcx, 0x00000040 |
| |
| movdqa xmm6, [rdx] ;load filters |
| |
| pshuflw xmm7, xmm6, 11111111b ;k3 |
| pshufhw xmm6, xmm6, 0b ;k4 |
| psrldq xmm6, 8 |
| punpcklwd xmm7, xmm6 ;k3k4k3k4k3k4k3k4 |
| |
| movq xmm4, rcx ;rounding |
| pshufd xmm4, xmm4, 0 |
| |
| mov rdx, 0x00010001 |
| movsxd rcx, DWORD PTR arg(6) ;bps |
| movq xmm3, rdx |
| movq xmm5, rcx |
| pshufd xmm3, xmm3, 0b |
| movdqa xmm1, xmm3 |
| psllw xmm3, xmm5 |
| psubw xmm3, xmm1 ;max value (for clamping) |
| pxor xmm5, xmm5 ;min value (for clamping) |
| |
| movdqa max, xmm3 |
| movdqa min, xmm5 |
| |
| movsxd rax, DWORD PTR arg(1) ;pixels_per_line |
| movsxd rdx, DWORD PTR arg(3) ;out_pitch |
| movsxd rcx, DWORD PTR arg(4) ;output_height |
| %endm |
| |
| %macro HIGH_APPLY_FILTER_8 1 |
| movdqa xmm6, xmm0 |
| punpckhwd xmm6, xmm1 |
| punpcklwd xmm0, xmm1 |
| pmaddwd xmm6, xmm7 |
| pmaddwd xmm0, xmm7 |
| |
| paddd xmm6, xmm4 ;rounding |
| paddd xmm0, xmm4 ;rounding |
| psrad xmm6, 7 ;shift |
| psrad xmm0, 7 ;shift |
| packssdw xmm0, xmm6 ;pack back to word |
| |
| ;clamp the values |
| pminsw xmm0, max |
| pmaxsw xmm0, min |
| |
| %if %1 |
| movdqu xmm1, [rdi] |
| pavgw xmm0, xmm1 |
| %endif |
| movdqu [rdi], xmm0 ;store the result |
| |
| lea rsi, [rsi + 2*rax] |
| lea rdi, [rdi + 2*rdx] |
| dec rcx |
| %endm |
| |
| %macro HIGH_APPLY_FILTER_16 1 |
| movdqa xmm5, xmm0 |
| movdqa xmm6, xmm2 |
| punpckhwd xmm5, xmm1 |
| punpckhwd xmm6, xmm3 |
| punpcklwd xmm0, xmm1 |
| punpcklwd xmm2, xmm3 |
| |
| pmaddwd xmm5, xmm7 |
| pmaddwd xmm6, xmm7 |
| pmaddwd xmm0, xmm7 |
| pmaddwd xmm2, xmm7 |
| |
| paddd xmm5, xmm4 ;rounding |
| paddd xmm6, xmm4 |
| paddd xmm0, xmm4 |
| paddd xmm2, xmm4 |
| |
| psrad xmm5, 7 ;shift |
| psrad xmm6, 7 |
| psrad xmm0, 7 |
| psrad xmm2, 7 |
| |
| packssdw xmm0, xmm5 ;pack back to word |
| packssdw xmm2, xmm6 ;pack back to word |
| |
| ;clamp the values |
| pminsw xmm0, max |
| pmaxsw xmm0, min |
| pminsw xmm2, max |
| pmaxsw xmm2, min |
| |
| %if %1 |
| movdqu xmm1, [rdi] |
| movdqu xmm3, [rdi + 16] |
| pavgw xmm0, xmm1 |
| pavgw xmm2, xmm3 |
| %endif |
| movdqu [rdi], xmm0 ;store the result |
| movdqu [rdi + 16], xmm2 ;store the result |
| |
| lea rsi, [rsi + 2*rax] |
| lea rdi, [rdi + 2*rdx] |
| dec rcx |
| %endm |
| |
| SECTION .text |
| |
| globalsym(aom_highbd_filter_block1d4_v2_sse2) |
| sym(aom_highbd_filter_block1d4_v2_sse2): |
| push rbp |
| mov rbp, rsp |
| SHADOW_ARGS_TO_STACK 7 |
| push rsi |
| push rdi |
| ; end prolog |
| |
| HIGH_GET_PARAM_4 |
| .loop: |
| movq xmm0, [rsi] ;load src |
| movq xmm1, [rsi + 2*rax] |
| |
| HIGH_APPLY_FILTER_4 0 |
| jnz .loop |
| |
| ; begin epilog |
| pop rdi |
| pop rsi |
| UNSHADOW_ARGS |
| pop rbp |
| ret |
| |
| globalsym(aom_highbd_filter_block1d8_v2_sse2) |
| sym(aom_highbd_filter_block1d8_v2_sse2): |
| push rbp |
| mov rbp, rsp |
| SHADOW_ARGS_TO_STACK 7 |
| SAVE_XMM 8 |
| push rsi |
| push rdi |
| ; end prolog |
| |
| ALIGN_STACK 16, rax |
| sub rsp, 16 * 2 |
| %define max [rsp + 16 * 0] |
| %define min [rsp + 16 * 1] |
| |
| HIGH_GET_PARAM |
| .loop: |
| movdqu xmm0, [rsi] ;0 |
| movdqu xmm1, [rsi + 2*rax] ;1 |
| |
| HIGH_APPLY_FILTER_8 0 |
| jnz .loop |
| |
| add rsp, 16 * 2 |
| pop rsp |
| |
| ; begin epilog |
| pop rdi |
| pop rsi |
| RESTORE_XMM |
| UNSHADOW_ARGS |
| pop rbp |
| ret |
| |
| globalsym(aom_highbd_filter_block1d16_v2_sse2) |
| sym(aom_highbd_filter_block1d16_v2_sse2): |
| push rbp |
| mov rbp, rsp |
| SHADOW_ARGS_TO_STACK 7 |
| SAVE_XMM 9 |
| push rsi |
| push rdi |
| ; end prolog |
| |
| ALIGN_STACK 16, rax |
| sub rsp, 16 * 2 |
| %define max [rsp + 16 * 0] |
| %define min [rsp + 16 * 1] |
| |
| HIGH_GET_PARAM |
| .loop: |
| movdqu xmm0, [rsi] ;0 |
| movdqu xmm2, [rsi + 16] |
| movdqu xmm1, [rsi + 2*rax] ;1 |
| movdqu xmm3, [rsi + 2*rax + 16] |
| |
| HIGH_APPLY_FILTER_16 0 |
| jnz .loop |
| |
| add rsp, 16 * 2 |
| pop rsp |
| |
| ; begin epilog |
| pop rdi |
| pop rsi |
| RESTORE_XMM |
| UNSHADOW_ARGS |
| pop rbp |
| ret |
| |
| globalsym(aom_highbd_filter_block1d4_h2_sse2) |
| sym(aom_highbd_filter_block1d4_h2_sse2): |
| push rbp |
| mov rbp, rsp |
| SHADOW_ARGS_TO_STACK 7 |
| push rsi |
| push rdi |
| ; end prolog |
| |
| HIGH_GET_PARAM_4 |
| .loop: |
| movdqu xmm0, [rsi] ;load src |
| movdqa xmm1, xmm0 |
| psrldq xmm1, 2 |
| |
| HIGH_APPLY_FILTER_4 0 |
| jnz .loop |
| |
| ; begin epilog |
| pop rdi |
| pop rsi |
| UNSHADOW_ARGS |
| pop rbp |
| ret |
| |
| globalsym(aom_highbd_filter_block1d8_h2_sse2) |
| sym(aom_highbd_filter_block1d8_h2_sse2): |
| push rbp |
| mov rbp, rsp |
| SHADOW_ARGS_TO_STACK 7 |
| SAVE_XMM 8 |
| push rsi |
| push rdi |
| ; end prolog |
| |
| ALIGN_STACK 16, rax |
| sub rsp, 16 * 2 |
| %define max [rsp + 16 * 0] |
| %define min [rsp + 16 * 1] |
| |
| HIGH_GET_PARAM |
| .loop: |
| movdqu xmm0, [rsi] ;load src |
| movdqu xmm1, [rsi + 2] |
| |
| HIGH_APPLY_FILTER_8 0 |
| jnz .loop |
| |
| add rsp, 16 * 2 |
| pop rsp |
| |
| ; begin epilog |
| pop rdi |
| pop rsi |
| RESTORE_XMM |
| UNSHADOW_ARGS |
| pop rbp |
| ret |
| |
| globalsym(aom_highbd_filter_block1d16_h2_sse2) |
| sym(aom_highbd_filter_block1d16_h2_sse2): |
| push rbp |
| mov rbp, rsp |
| SHADOW_ARGS_TO_STACK 7 |
| SAVE_XMM 9 |
| push rsi |
| push rdi |
| ; end prolog |
| |
| ALIGN_STACK 16, rax |
| sub rsp, 16 * 2 |
| %define max [rsp + 16 * 0] |
| %define min [rsp + 16 * 1] |
| |
| HIGH_GET_PARAM |
| .loop: |
| movdqu xmm0, [rsi] ;load src |
| movdqu xmm1, [rsi + 2] |
| movdqu xmm2, [rsi + 16] |
| movdqu xmm3, [rsi + 18] |
| |
| HIGH_APPLY_FILTER_16 0 |
| jnz .loop |
| |
| add rsp, 16 * 2 |
| pop rsp |
| |
| ; begin epilog |
| pop rdi |
| pop rsi |
| RESTORE_XMM |
| UNSHADOW_ARGS |
| pop rbp |
| ret |
