| ; |
| ; 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" |
| |
| ;Note: tap3 and tap4 have to be applied and added after other taps to avoid |
| ;overflow. |
| |
| %macro HIGH_GET_FILTERS_4 0 |
| mov rdx, arg(5) ;filter ptr |
| mov rcx, 0x00000040 |
| |
| movdqa xmm7, [rdx] ;load filters |
| pshuflw xmm0, xmm7, 0b ;k0 |
| pshuflw xmm1, xmm7, 01010101b ;k1 |
| pshuflw xmm2, xmm7, 10101010b ;k2 |
| pshuflw xmm3, xmm7, 11111111b ;k3 |
| psrldq xmm7, 8 |
| pshuflw xmm4, xmm7, 0b ;k4 |
| pshuflw xmm5, xmm7, 01010101b ;k5 |
| pshuflw xmm6, xmm7, 10101010b ;k6 |
| pshuflw xmm7, xmm7, 11111111b ;k7 |
| |
| punpcklwd xmm0, xmm6 |
| punpcklwd xmm2, xmm5 |
| punpcklwd xmm3, xmm4 |
| punpcklwd xmm1, xmm7 |
| |
| movdqa k0k6, xmm0 |
| movdqa k2k5, xmm2 |
| movdqa k3k4, xmm3 |
| movdqa k1k7, xmm1 |
| |
| movq xmm6, rcx |
| pshufd xmm6, xmm6, 0 |
| movdqa krd, xmm6 |
| |
| ;Compute max and min values of a pixel |
| mov rdx, 0x00010001 |
| movsxd rcx, DWORD PTR arg(6) ;bps |
| movq xmm0, rdx |
| movq xmm1, rcx |
| pshufd xmm0, xmm0, 0b |
| movdqa xmm2, xmm0 |
| psllw xmm0, xmm1 |
| psubw xmm0, xmm2 |
| pxor xmm1, xmm1 |
| movdqa max, xmm0 ;max value (for clamping) |
| movdqa min, xmm1 ;min value (for clamping) |
| |
| %endm |
| |
| %macro HIGH_APPLY_FILTER_4 1 |
| punpcklwd xmm0, xmm6 ;two row in one register |
| punpcklwd xmm1, xmm7 |
| punpcklwd xmm2, xmm5 |
| punpcklwd xmm3, xmm4 |
| |
| pmaddwd xmm0, k0k6 ;multiply the filter factors |
| pmaddwd xmm1, k1k7 |
| pmaddwd xmm2, k2k5 |
| pmaddwd xmm3, k3k4 |
| |
| paddd xmm0, xmm1 ;sum |
| paddd xmm0, xmm2 |
| paddd xmm0, xmm3 |
| |
| paddd xmm0, krd ;rounding |
| psrad xmm0, 7 ;shift |
| packssdw xmm0, xmm0 ;pack to word |
| |
| ;clamp the values |
| pminsw xmm0, max |
| pmaxsw xmm0, min |
| |
| %if %1 |
| movq xmm1, [rdi] |
| pavgw xmm0, xmm1 |
| %endif |
| movq [rdi], xmm0 |
| %endm |
| |
| %macro HIGH_GET_FILTERS 0 |
| mov rdx, arg(5) ;filter ptr |
| mov rsi, arg(0) ;src_ptr |
| mov rdi, arg(2) ;output_ptr |
| mov rcx, 0x00000040 |
| |
| movdqa xmm7, [rdx] ;load filters |
| pshuflw xmm0, xmm7, 0b ;k0 |
| pshuflw xmm1, xmm7, 01010101b ;k1 |
| pshuflw xmm2, xmm7, 10101010b ;k2 |
| pshuflw xmm3, xmm7, 11111111b ;k3 |
| pshufhw xmm4, xmm7, 0b ;k4 |
| pshufhw xmm5, xmm7, 01010101b ;k5 |
| pshufhw xmm6, xmm7, 10101010b ;k6 |
| pshufhw xmm7, xmm7, 11111111b ;k7 |
| punpcklqdq xmm2, xmm2 |
| punpcklqdq xmm3, xmm3 |
| punpcklwd xmm0, xmm1 |
| punpckhwd xmm6, xmm7 |
| punpckhwd xmm2, xmm5 |
| punpckhwd xmm3, xmm4 |
| |
| movdqa k0k1, xmm0 ;store filter factors on stack |
| movdqa k6k7, xmm6 |
| movdqa k2k5, xmm2 |
| movdqa k3k4, xmm3 |
| |
| movq xmm6, rcx |
| pshufd xmm6, xmm6, 0 |
| movdqa krd, xmm6 ;rounding |
| |
| ;Compute max and min values of a pixel |
| mov rdx, 0x00010001 |
| movsxd rcx, DWORD PTR arg(6) ;bps |
| movq xmm0, rdx |
| movq xmm1, rcx |
| pshufd xmm0, xmm0, 0b |
| movdqa xmm2, xmm0 |
| psllw xmm0, xmm1 |
| psubw xmm0, xmm2 |
| pxor xmm1, xmm1 |
| movdqa max, xmm0 ;max value (for clamping) |
| movdqa min, xmm1 ;min value (for clamping) |
| %endm |
| |
| %macro LOAD_VERT_8 1 |
| movdqu xmm0, [rsi + %1] ;0 |
| movdqu xmm1, [rsi + rax + %1] ;1 |
| movdqu xmm6, [rsi + rdx * 2 + %1] ;6 |
| lea rsi, [rsi + rax] |
| movdqu xmm7, [rsi + rdx * 2 + %1] ;7 |
| movdqu xmm2, [rsi + rax + %1] ;2 |
| movdqu xmm3, [rsi + rax * 2 + %1] ;3 |
| movdqu xmm4, [rsi + rdx + %1] ;4 |
| movdqu xmm5, [rsi + rax * 4 + %1] ;5 |
| %endm |
| |
| %macro HIGH_APPLY_FILTER_8 2 |
| movdqu temp, xmm4 |
| movdqa xmm4, xmm0 |
| punpcklwd xmm0, xmm1 |
| punpckhwd xmm4, xmm1 |
| movdqa xmm1, xmm6 |
| punpcklwd xmm6, xmm7 |
| punpckhwd xmm1, xmm7 |
| movdqa xmm7, xmm2 |
| punpcklwd xmm2, xmm5 |
| punpckhwd xmm7, xmm5 |
| |
| movdqu xmm5, temp |
| movdqu temp, xmm4 |
| movdqa xmm4, xmm3 |
| punpcklwd xmm3, xmm5 |
| punpckhwd xmm4, xmm5 |
| movdqu xmm5, temp |
| |
| pmaddwd xmm0, k0k1 |
| pmaddwd xmm5, k0k1 |
| pmaddwd xmm6, k6k7 |
| pmaddwd xmm1, k6k7 |
| pmaddwd xmm2, k2k5 |
| pmaddwd xmm7, k2k5 |
| pmaddwd xmm3, k3k4 |
| pmaddwd xmm4, k3k4 |
| |
| paddd xmm0, xmm6 |
| paddd xmm0, xmm2 |
| paddd xmm0, xmm3 |
| paddd xmm5, xmm1 |
| paddd xmm5, xmm7 |
| paddd xmm5, xmm4 |
| |
| paddd xmm0, krd ;rounding |
| paddd xmm5, krd |
| psrad xmm0, 7 ;shift |
| psrad xmm5, 7 |
| packssdw xmm0, xmm5 ;pack back to word |
| |
| ;clamp the values |
| pminsw xmm0, max |
| pmaxsw xmm0, min |
| |
| %if %1 |
| movdqu xmm1, [rdi + %2] |
| pavgw xmm0, xmm1 |
| %endif |
| movdqu [rdi + %2], xmm0 |
| %endm |
| |
| SECTION .text |
| |
| ;void aom_highbd_filter_block1d4_v8_sse2 |
| ;( |
| ; const uint16_t *src_ptr, |
| ; const ptrdiff_t src_pitch, |
| ; uint16_t *output_ptr, |
| ; ptrdiff_t out_pitch, |
| ; unsigned int output_height, |
| ; const int16_t *filter, |
| ; int bd |
| ;) |
| globalsym(aom_highbd_filter_block1d4_v8_sse2) |
| sym(aom_highbd_filter_block1d4_v8_sse2): |
| push rbp |
| mov rbp, rsp |
| SHADOW_ARGS_TO_STACK 7 |
| SAVE_XMM 7 |
| push rsi |
| push rdi |
| push rbx |
| ; end prolog |
| |
| ALIGN_STACK 16, rax |
| sub rsp, 16 * 7 |
| %define k0k6 [rsp + 16 * 0] |
| %define k2k5 [rsp + 16 * 1] |
| %define k3k4 [rsp + 16 * 2] |
| %define k1k7 [rsp + 16 * 3] |
| %define krd [rsp + 16 * 4] |
| %define max [rsp + 16 * 5] |
| %define min [rsp + 16 * 6] |
| |
| HIGH_GET_FILTERS_4 |
| |
| mov rsi, arg(0) ;src_ptr |
| mov rdi, arg(2) ;output_ptr |
| |
| movsxd rax, DWORD PTR arg(1) ;pixels_per_line |
| movsxd rbx, DWORD PTR arg(3) ;out_pitch |
| lea rax, [rax + rax] ;bytes per line |
| lea rbx, [rbx + rbx] |
| lea rdx, [rax + rax * 2] |
| movsxd rcx, DWORD PTR arg(4) ;output_height |
| |
| .loop: |
| movq xmm0, [rsi] ;load src: row 0 |
| movq xmm1, [rsi + rax] ;1 |
| movq xmm6, [rsi + rdx * 2] ;6 |
| lea rsi, [rsi + rax] |
| movq xmm7, [rsi + rdx * 2] ;7 |
| movq xmm2, [rsi + rax] ;2 |
| movq xmm3, [rsi + rax * 2] ;3 |
| movq xmm4, [rsi + rdx] ;4 |
| movq xmm5, [rsi + rax * 4] ;5 |
| |
| HIGH_APPLY_FILTER_4 0 |
| |
| lea rdi, [rdi + rbx] |
| dec rcx |
| jnz .loop |
| |
| add rsp, 16 * 7 |
| pop rsp |
| pop rbx |
| ; begin epilog |
| pop rdi |
| pop rsi |
| RESTORE_XMM |
| UNSHADOW_ARGS |
| pop rbp |
| ret |
| |
| ;void aom_highbd_filter_block1d8_v8_sse2 |
| ;( |
| ; const uint16_t *src_ptr, |
| ; const ptrdiff_t src_pitch, |
| ; uint16_t *output_ptr, |
| ; ptrdiff_t out_pitch, |
| ; unsigned int output_height, |
| ; const int16_t *filter, |
| ; int bd |
| ;) |
| globalsym(aom_highbd_filter_block1d8_v8_sse2) |
| sym(aom_highbd_filter_block1d8_v8_sse2): |
| push rbp |
| mov rbp, rsp |
| SHADOW_ARGS_TO_STACK 7 |
| SAVE_XMM 7 |
| push rsi |
| push rdi |
| push rbx |
| ; end prolog |
| |
| ALIGN_STACK 16, rax |
| sub rsp, 16 * 8 |
| %define k0k1 [rsp + 16 * 0] |
| %define k6k7 [rsp + 16 * 1] |
| %define k2k5 [rsp + 16 * 2] |
| %define k3k4 [rsp + 16 * 3] |
| %define krd [rsp + 16 * 4] |
| %define temp [rsp + 16 * 5] |
| %define max [rsp + 16 * 6] |
| %define min [rsp + 16 * 7] |
| |
| HIGH_GET_FILTERS |
| |
| movsxd rax, DWORD PTR arg(1) ;pixels_per_line |
| movsxd rbx, DWORD PTR arg(3) ;out_pitch |
| lea rax, [rax + rax] ;bytes per line |
| lea rbx, [rbx + rbx] |
| lea rdx, [rax + rax * 2] |
| movsxd rcx, DWORD PTR arg(4) ;output_height |
| |
| .loop: |
| LOAD_VERT_8 0 |
| HIGH_APPLY_FILTER_8 0, 0 |
| |
| lea rdi, [rdi + rbx] |
| dec rcx |
| jnz .loop |
| |
| add rsp, 16 * 8 |
| pop rsp |
| pop rbx |
| ; begin epilog |
| pop rdi |
| pop rsi |
| RESTORE_XMM |
| UNSHADOW_ARGS |
| pop rbp |
| ret |
| |
| ;void aom_highbd_filter_block1d16_v8_sse2 |
| ;( |
| ; const uint16_t *src_ptr, |
| ; const ptrdiff_t src_pitch, |
| ; uint16_t *output_ptr, |
| ; ptrdiff_t out_pitch, |
| ; unsigned int output_height, |
| ; const int16_t *filter, |
| ; int bd |
| ;) |
| globalsym(aom_highbd_filter_block1d16_v8_sse2) |
| sym(aom_highbd_filter_block1d16_v8_sse2): |
| push rbp |
| mov rbp, rsp |
| SHADOW_ARGS_TO_STACK 7 |
| SAVE_XMM 7 |
| push rsi |
| push rdi |
| push rbx |
| ; end prolog |
| |
| ALIGN_STACK 16, rax |
| sub rsp, 16 * 8 |
| %define k0k1 [rsp + 16 * 0] |
| %define k6k7 [rsp + 16 * 1] |
| %define k2k5 [rsp + 16 * 2] |
| %define k3k4 [rsp + 16 * 3] |
| %define krd [rsp + 16 * 4] |
| %define temp [rsp + 16 * 5] |
| %define max [rsp + 16 * 6] |
| %define min [rsp + 16 * 7] |
| |
| HIGH_GET_FILTERS |
| |
| movsxd rax, DWORD PTR arg(1) ;pixels_per_line |
| movsxd rbx, DWORD PTR arg(3) ;out_pitch |
| lea rax, [rax + rax] ;bytes per line |
| lea rbx, [rbx + rbx] |
| lea rdx, [rax + rax * 2] |
| movsxd rcx, DWORD PTR arg(4) ;output_height |
| |
| .loop: |
| LOAD_VERT_8 0 |
| HIGH_APPLY_FILTER_8 0, 0 |
| sub rsi, rax |
| |
| LOAD_VERT_8 16 |
| HIGH_APPLY_FILTER_8 0, 16 |
| add rdi, rbx |
| |
| dec rcx |
| jnz .loop |
| |
| add rsp, 16 * 8 |
| pop rsp |
| pop rbx |
| ; begin epilog |
| pop rdi |
| pop rsi |
| RESTORE_XMM |
| UNSHADOW_ARGS |
| pop rbp |
| ret |
| |
| ;void aom_highbd_filter_block1d4_h8_sse2 |
| ;( |
| ; const uint16_t *src_ptr, |
| ; const ptrdiff_t src_pitch, |
| ; uint16_t *output_ptr, |
| ; ptrdiff_t out_pitch, |
| ; unsigned int output_height, |
| ; const int16_t *filter, |
| ; int bd |
| ;) |
| globalsym(aom_highbd_filter_block1d4_h8_sse2) |
| sym(aom_highbd_filter_block1d4_h8_sse2): |
| push rbp |
| mov rbp, rsp |
| SHADOW_ARGS_TO_STACK 7 |
| SAVE_XMM 7 |
| push rsi |
| push rdi |
| ; end prolog |
| |
| ALIGN_STACK 16, rax |
| sub rsp, 16 * 7 |
| %define k0k6 [rsp + 16 * 0] |
| %define k2k5 [rsp + 16 * 1] |
| %define k3k4 [rsp + 16 * 2] |
| %define k1k7 [rsp + 16 * 3] |
| %define krd [rsp + 16 * 4] |
| %define max [rsp + 16 * 5] |
| %define min [rsp + 16 * 6] |
| |
| HIGH_GET_FILTERS_4 |
| |
| mov rsi, arg(0) ;src_ptr |
| mov rdi, arg(2) ;output_ptr |
| |
| movsxd rax, DWORD PTR arg(1) ;pixels_per_line |
| movsxd rdx, DWORD PTR arg(3) ;out_pitch |
| lea rax, [rax + rax] ;bytes per line |
| lea rdx, [rdx + rdx] |
| movsxd rcx, DWORD PTR arg(4) ;output_height |
| |
| .loop: |
| movdqu xmm0, [rsi - 6] ;load src |
| movdqu xmm4, [rsi + 2] |
| movdqa xmm1, xmm0 |
| movdqa xmm6, xmm4 |
| movdqa xmm7, xmm4 |
| movdqa xmm2, xmm0 |
| movdqa xmm3, xmm0 |
| movdqa xmm5, xmm4 |
| |
| psrldq xmm1, 2 |
| psrldq xmm6, 4 |
| psrldq xmm7, 6 |
| psrldq xmm2, 4 |
| psrldq xmm3, 6 |
| psrldq xmm5, 2 |
| |
| HIGH_APPLY_FILTER_4 0 |
| |
| lea rsi, [rsi + rax] |
| lea rdi, [rdi + rdx] |
| dec rcx |
| jnz .loop |
| |
| add rsp, 16 * 7 |
| pop rsp |
| |
| ; begin epilog |
| pop rdi |
| pop rsi |
| RESTORE_XMM |
| UNSHADOW_ARGS |
| pop rbp |
| ret |
| |
| ;void aom_highbd_filter_block1d8_h8_sse2 |
| ;( |
| ; const uint16_t *src_ptr, |
| ; const ptrdiff_t src_pitch, |
| ; uint16_t *output_ptr, |
| ; ptrdiff_t out_pitch, |
| ; unsigned int output_height, |
| ; const int16_t *filter, |
| ; int bd |
| ;) |
| globalsym(aom_highbd_filter_block1d8_h8_sse2) |
| sym(aom_highbd_filter_block1d8_h8_sse2): |
| push rbp |
| mov rbp, rsp |
| SHADOW_ARGS_TO_STACK 7 |
| SAVE_XMM 7 |
| push rsi |
| push rdi |
| ; end prolog |
| |
| ALIGN_STACK 16, rax |
| sub rsp, 16 * 8 |
| %define k0k1 [rsp + 16 * 0] |
| %define k6k7 [rsp + 16 * 1] |
| %define k2k5 [rsp + 16 * 2] |
| %define k3k4 [rsp + 16 * 3] |
| %define krd [rsp + 16 * 4] |
| %define temp [rsp + 16 * 5] |
| %define max [rsp + 16 * 6] |
| %define min [rsp + 16 * 7] |
| |
| HIGH_GET_FILTERS |
| |
| movsxd rax, DWORD PTR arg(1) ;pixels_per_line |
| movsxd rdx, DWORD PTR arg(3) ;out_pitch |
| lea rax, [rax + rax] ;bytes per line |
| lea rdx, [rdx + rdx] |
| movsxd rcx, DWORD PTR arg(4) ;output_height |
| |
| .loop: |
| movdqu xmm0, [rsi - 6] ;load src |
| movdqu xmm1, [rsi - 4] |
| movdqu xmm2, [rsi - 2] |
| movdqu xmm3, [rsi] |
| movdqu xmm4, [rsi + 2] |
| movdqu xmm5, [rsi + 4] |
| movdqu xmm6, [rsi + 6] |
| movdqu xmm7, [rsi + 8] |
| |
| HIGH_APPLY_FILTER_8 0, 0 |
| |
| lea rsi, [rsi + rax] |
| lea rdi, [rdi + rdx] |
| dec rcx |
| jnz .loop |
| |
| add rsp, 16 * 8 |
| pop rsp |
| |
| ; begin epilog |
| pop rdi |
| pop rsi |
| RESTORE_XMM |
| UNSHADOW_ARGS |
| pop rbp |
| ret |
| |
| ;void aom_highbd_filter_block1d16_h8_sse2 |
| ;( |
| ; const uint16_t *src_ptr, |
| ; const ptrdiff_t src_pitch, |
| ; uint16_t *output_ptr, |
| ; ptrdiff_t out_pitch, |
| ; unsigned int output_height, |
| ; const int16_t *filter, |
| ; int bd |
| ;) |
| globalsym(aom_highbd_filter_block1d16_h8_sse2) |
| sym(aom_highbd_filter_block1d16_h8_sse2): |
| push rbp |
| mov rbp, rsp |
| SHADOW_ARGS_TO_STACK 7 |
| SAVE_XMM 7 |
| push rsi |
| push rdi |
| ; end prolog |
| |
| ALIGN_STACK 16, rax |
| sub rsp, 16 * 8 |
| %define k0k1 [rsp + 16 * 0] |
| %define k6k7 [rsp + 16 * 1] |
| %define k2k5 [rsp + 16 * 2] |
| %define k3k4 [rsp + 16 * 3] |
| %define krd [rsp + 16 * 4] |
| %define temp [rsp + 16 * 5] |
| %define max [rsp + 16 * 6] |
| %define min [rsp + 16 * 7] |
| |
| HIGH_GET_FILTERS |
| |
| movsxd rax, DWORD PTR arg(1) ;pixels_per_line |
| movsxd rdx, DWORD PTR arg(3) ;out_pitch |
| lea rax, [rax + rax] ;bytes per line |
| lea rdx, [rdx + rdx] |
| movsxd rcx, DWORD PTR arg(4) ;output_height |
| |
| .loop: |
| movdqu xmm0, [rsi - 6] ;load src |
| movdqu xmm1, [rsi - 4] |
| movdqu xmm2, [rsi - 2] |
| movdqu xmm3, [rsi] |
| movdqu xmm4, [rsi + 2] |
| movdqu xmm5, [rsi + 4] |
| movdqu xmm6, [rsi + 6] |
| movdqu xmm7, [rsi + 8] |
| |
| HIGH_APPLY_FILTER_8 0, 0 |
| |
| movdqu xmm0, [rsi + 10] ;load src |
| movdqu xmm1, [rsi + 12] |
| movdqu xmm2, [rsi + 14] |
| movdqu xmm3, [rsi + 16] |
| movdqu xmm4, [rsi + 18] |
| movdqu xmm5, [rsi + 20] |
| movdqu xmm6, [rsi + 22] |
| movdqu xmm7, [rsi + 24] |
| |
| HIGH_APPLY_FILTER_8 0, 16 |
| |
| lea rsi, [rsi + rax] |
| lea rdi, [rdi + rdx] |
| dec rcx |
| jnz .loop |
| |
| add rsp, 16 * 8 |
| pop rsp |
| |
| ; begin epilog |
| pop rdi |
| pop rsi |
| RESTORE_XMM |
| UNSHADOW_ARGS |
| pop rbp |
| ret |
