ref: 4aa735b242a72139c7816a52870658f205218674
dir: /src/x86/ipred_ssse3.asm/
; Copyright © 2018, VideoLAN and dav1d authors ; Copyright © 2018, Two Orioles, LLC ; All rights reserved. ; ; Redistribution and use in source and binary forms, with or without ; modification, are permitted provided that the following conditions are met: ; ; 1. Redistributions of source code must retain the above copyright notice, this ; list of conditions and the following disclaimer. ; ; 2. Redistributions in binary form must reproduce the above copyright notice, ; this list of conditions and the following disclaimer in the documentation ; and/or other materials provided with the distribution. ; ; THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ; ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED ; WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE ; DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ; ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES ; (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; ; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ; ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT ; (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS ; SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. %include "config.asm" %include "ext/x86/x86inc.asm" SECTION_RODATA 16 pb_128 : times 8 db 128 pd_32768 : times 1 dd 32768 %macro JMP_TABLE 3-* %xdefine %1_%2_table (%%table - 2*4) %xdefine %%base mangle(private_prefix %+ _%1_%2) %%table: %rep %0 - 2 dd %%base %+ .%3 - (%%table - 2*4) %rotate 1 %endrep %endmacro %define ipred_dc_splat_ssse3_table (ipred_dc_ssse3_table + 10*4) JMP_TABLE ipred_h, ssse3, w4, w8, w16, w32, w64 JMP_TABLE ipred_dc, ssse3, h4, h8, h16, h32, h64, w4, w8, w16, w32, w64, \ s4-10*4, s8-10*4, s16-10*4, s32-10*4, s64-10*4 JMP_TABLE ipred_dc_left, ssse3, h4, h8, h16, h32, h64 SECTION .text ;--------------------------------------------------------------------------------------- ;int dav1d_ipred_h_ssse3(pixel *dst, const ptrdiff_t stride, const pixel *const topleft, ; const int width, const int height, const int a); ;--------------------------------------------------------------------------------------- %macro IPRED_SET 3 ; width, stride, stride size pshuflw_imm8 pshuflw m1, m0, %3 ; extend 8 byte for 2 pos punpcklqdq m1, m1 mova [dstq + %2], m1 %if %1 > 16 mova [dstq + 16 + %2], m1 %endif %if %1 > 32 mova [dstq + 32 + %2], m1 mova [dstq + 48 + %2], m1 %endif %endmacro %macro IPRED_H 1 ; width sub tlq, 4 movd m0, [tlq] ; get 4 bytes of topleft data punpcklbw m0, m0 ; extend 2 byte %if %1 == 4 pshuflw m1, m0, q2233 movd [dstq+strideq*0], m1 psrlq m1, 32 movd [dstq+strideq*1], m1 pshuflw m0, m0, q0011 movd [dstq+strideq*2], m0 psrlq m0, 32 movd [dstq+stride3q ], m0 %elif %1 == 8 punpcklwd m0, m0 punpckhdq m1, m0, m0 punpckldq m0, m0 movq [dstq+strideq*1], m1 movhps [dstq+strideq*0], m1 movq [dstq+stride3q ], m0 movhps [dstq+strideq*2], m0 %else IPRED_SET %1, 0, q3333 IPRED_SET %1, strideq, q2222 IPRED_SET %1, strideq*2, q1111 IPRED_SET %1, stride3q, q0000 %endif lea dstq, [dstq+strideq*4] sub hd, 4 jg .w%1 RET %endmacro INIT_XMM ssse3 cglobal ipred_h, 3, 6, 2, dst, stride, tl, w, h, stride3 LEA r5, ipred_h_ssse3_table tzcnt wd, wm movifnidn hd, hm movsxd wq, [r5+wq*4] add wq, r5 lea stride3q, [strideq*3] jmp wq .w4: IPRED_H 4 .w8: IPRED_H 8 .w16: IPRED_H 16 .w32: IPRED_H 32 .w64: IPRED_H 64 ;--------------------------------------------------------------------------------------- ;int dav1d_ipred_v_ssse3(pixel *dst, const ptrdiff_t stride, const pixel *const topleft, ; const int width, const int height, const int a); ;--------------------------------------------------------------------------------------- cglobal ipred_v, 3, 7, 6, dst, stride, tl, w, h, stride3 LEA r5, ipred_dc_splat_ssse3_table tzcnt wd, wm movu m0, [tlq+ 1] movu m1, [tlq+17] movu m2, [tlq+33] movu m3, [tlq+49] movifnidn hd, hm movsxd wq, [r5+wq*4] add wq, r5 lea stride3q, [strideq*3] jmp wq ;--------------------------------------------------------------------------------------- ;int dav1d_ipred_dc_ssse3(pixel *dst, const ptrdiff_t stride, const pixel *const topleft, ; const int width, const int height, const int a); ;--------------------------------------------------------------------------------------- cglobal ipred_dc, 3, 7, 6, dst, stride, tl, w, h, stride3 movifnidn hd, hm movifnidn wd, wm tzcnt r6d, hd lea r5d, [wq+hq] movd m4, r5d tzcnt r5d, r5d movd m5, r5d LEA r5, ipred_dc_ssse3_table tzcnt wd, wd movsxd r6, [r5+r6*4] movsxd wq, [r5+wq*4+20] pcmpeqd m3, m3 psrlw m4, 1 ; dc = (width + height) >> 1; add r6, r5 add wq, r5 lea stride3q, [strideq*3] jmp r6 .h4: movd m0, [tlq-4] pmaddubsw m0, m3 jmp wq .w4: movd m1, [tlq+1] pmaddubsw m1, m3 psubw m0, m4 paddw m0, m1 pmaddwd m0, m3 cmp hd, 4 jg .w4_mul psrlw m0, 3 ; dc >>= ctz(width + height); jmp .w4_end .w4_mul: punpckhqdq m1, m0, m0 paddw m0, m1 psrlq m1, m0, 32 paddw m0, m1 psrlw m0, 2 mov r6d, 0x5556 mov r2d, 0x3334 test hd, 8 cmovz r6d, r2d movd m5, r6d pmulhuw m0, m5 .w4_end: pxor m1, m1 pshufb m0, m1 .s4: movd [dstq+strideq*0], m0 movd [dstq+strideq*1], m0 movd [dstq+strideq*2], m0 movd [dstq+stride3q ], m0 lea dstq, [dstq+strideq*4] sub hd, 4 jg .s4 RET ALIGN function_align .h8: movq m0, [tlq-8] pmaddubsw m0, m3 jmp wq .w8: movq m1, [tlq+1] pmaddubsw m1, m3 psubw m4, m0 punpckhqdq m0, m0 psubw m0, m4 paddw m0, m1 pshuflw m1, m0, q1032 ; psrlq m1, m0, 32 paddw m0, m1 pmaddwd m0, m3 psrlw m0, m5 cmp hd, 8 je .w8_end mov r6d, 0x5556 mov r2d, 0x3334 cmp hd, 32 cmovz r6d, r2d movd m1, r6d pmulhuw m0, m1 .w8_end: pxor m1, m1 pshufb m0, m1 .s8: movq [dstq+strideq*0], m0 movq [dstq+strideq*1], m0 movq [dstq+strideq*2], m0 movq [dstq+stride3q ], m0 lea dstq, [dstq+strideq*4] sub hd, 4 jg .s8 RET ALIGN function_align .h16: mova m0, [tlq-16] pmaddubsw m0, m3 jmp wq .w16: movu m1, [tlq+1] pmaddubsw m1, m3 paddw m0, m1 psubw m4, m0 punpckhqdq m0, m0 psubw m0, m4 pshuflw m1, m0, q1032 ; psrlq m1, m0, 32 paddw m0, m1 pmaddwd m0, m3 psrlw m0, m5 cmp hd, 16 je .w16_end mov r6d, 0x5556 mov r2d, 0x3334 test hd, 8|32 cmovz r6d, r2d movd m1, r6d pmulhuw m0, m1 .w16_end: pxor m1, m1 pshufb m0, m1 .s16: mova [dstq+strideq*0], m0 mova [dstq+strideq*1], m0 mova [dstq+strideq*2], m0 mova [dstq+stride3q ], m0 lea dstq, [dstq+strideq*4] sub hd, 4 jg .s16 RET ALIGN function_align .h32: mova m0, [tlq-32] pmaddubsw m0, m3 mova m2, [tlq-16] pmaddubsw m2, m3 paddw m0, m2 jmp wq .w32: movu m1, [tlq+1] pmaddubsw m1, m3 movu m2, [tlq+17] pmaddubsw m2, m3 paddw m1, m2 paddw m0, m1 psubw m4, m0 punpckhqdq m0, m0 psubw m0, m4 pshuflw m1, m0, q1032 ; psrlq m1, m0, 32 paddw m0, m1 pmaddwd m0, m3 psrlw m0, m5 cmp hd, 32 je .w32_end lea r2d, [hq*2] mov r6d, 0x5556 mov r2d, 0x3334 test hd, 64|16 cmovz r6d, r2d movd m1, r6d pmulhuw m0, m1 .w32_end: pxor m1, m1 pshufb m0, m1 mova m1, m0 .s32: mova [dstq], m0 mova [dstq+16], m1 mova [dstq+strideq], m0 mova [dstq+strideq+16], m1 mova [dstq+strideq*2], m0 mova [dstq+strideq*2+16], m1 mova [dstq+stride3q], m0 mova [dstq+stride3q+16], m1 lea dstq, [dstq+strideq*4] sub hd, 4 jg .s32 RET ALIGN function_align .h64: mova m0, [tlq-64] mova m1, [tlq-48] pmaddubsw m0, m3 pmaddubsw m1, m3 paddw m0, m1 mova m1, [tlq-32] pmaddubsw m1, m3 paddw m0, m1 mova m1, [tlq-16] pmaddubsw m1, m3 paddw m0, m1 jmp wq .w64: movu m1, [tlq+ 1] movu m2, [tlq+17] pmaddubsw m1, m3 pmaddubsw m2, m3 paddw m1, m2 movu m2, [tlq+33] pmaddubsw m2, m3 paddw m1, m2 movu m2, [tlq+49] pmaddubsw m2, m3 paddw m1, m2 paddw m0, m1 psubw m4, m0 punpckhqdq m0, m0 psubw m0, m4 pshuflw m1, m0, q1032 ; psrlq m1, m0, 32 paddw m0, m1 pmaddwd m0, m3 psrlw m0, m5 cmp hd, 64 je .w64_end mov r6d, 0x5556 mov r2d, 0x3334 test hd, 32 cmovz r6d, r2d movd m1, r6d pmulhuw m0, m1 .w64_end: pxor m1, m1 pshufb m0, m1 mova m1, m0 mova m2, m0 mova m3, m0 .s64: mova [dstq], m0 mova [dstq+16], m1 mova [dstq+32], m2 mova [dstq+48], m3 mova [dstq+strideq], m0 mova [dstq+strideq+16], m1 mova [dstq+strideq+32], m2 mova [dstq+strideq+48], m3 lea dstq, [dstq+strideq*2] sub hd, 2 jg .s64 RET ;--------------------------------------------------------------------------------------- ;int dav1d_ipred_dc_left_ssse3(pixel *dst, const ptrdiff_t stride, const pixel *const topleft, ; const int width, const int height, const int a); ;--------------------------------------------------------------------------------------- cglobal ipred_dc_left, 3, 7, 6, dst, stride, tl, w, h, stride3 LEA r5, ipred_dc_left_ssse3_table mov hd, hm ; zero upper half tzcnt r6d, hd sub tlq, hq tzcnt wd, wm movu m0, [tlq] movd m3, [r5-ipred_dc_left_ssse3_table+pd_32768] movd m2, r6d psrld m3, m2 movsxd r6, [r5+r6*4] pcmpeqd m2, m2 pmaddubsw m0, m2 add r6, r5 add r5, ipred_dc_splat_ssse3_table-ipred_dc_left_ssse3_table movsxd wq, [r5+wq*4] add wq, r5 jmp r6 .h64: movu m1, [tlq+48] ; unaligned when jumping here from dc_top pmaddubsw m1, m2 paddw m0, m1 movu m1, [tlq+32] ; unaligned when jumping here from dc_top pmaddubsw m1, m2 paddw m0, m1 .h32: movu m1, [tlq+16] ; unaligned when jumping here from dc_top pmaddubsw m1, m2 paddw m0, m1 .h16: pshufd m1, m0, q3232 ; psrlq m1, m0, 16 paddw m0, m1 .h8: pshuflw m1, m0, q1032 ; psrlq m1, m0, 32 paddw m0, m1 .h4: pmaddwd m0, m2 pmulhrsw m0, m3 lea stride3q, [strideq*3] pxor m1, m1 pshufb m0, m1 mova m1, m0 mova m2, m0 mova m3, m0 jmp wq ;--------------------------------------------------------------------------------------- ;int dav1d_ipred_dc_128_ssse3(pixel *dst, const ptrdiff_t stride, const pixel *const topleft, ; const int width, const int height, const int a); ;--------------------------------------------------------------------------------------- cglobal ipred_dc_128, 2, 7, 6, dst, stride, tl, w, h, stride3 LEA r5, ipred_dc_splat_ssse3_table tzcnt wd, wm movifnidn hd, hm movsxd wq, [r5+wq*4] movddup m0, [r5-ipred_dc_splat_ssse3_table+pb_128] mova m1, m0 mova m2, m0 mova m3, m0 add wq, r5 lea stride3q, [strideq*3] jmp wq ;--------------------------------------------------------------------------------------- ;int dav1d_ipred_dc_top_ssse3(pixel *dst, const ptrdiff_t stride, const pixel *const topleft, ; const int width, const int height, const int a); ;--------------------------------------------------------------------------------------- cglobal ipred_dc_top, 3, 7, 6, dst, stride, tl, w, h LEA r5, ipred_dc_left_ssse3_table tzcnt wd, wm inc tlq movu m0, [tlq] movifnidn hd, hm movd m3, [r5-ipred_dc_left_ssse3_table+pd_32768] movd m2, wd psrld m3, m2 movsxd r6, [r5+wq*4] pcmpeqd m2, m2 pmaddubsw m0, m2 add r6, r5 add r5, ipred_dc_splat_ssse3_table-ipred_dc_left_ssse3_table movsxd wq, [r5+wq*4] add wq, r5 jmp r6