; ; Copyright (c) 2014 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 "third_party/x86inc/x86inc.asm" SECTION_RODATA pw_8: times 8 dw 8 bilin_filter_m_sse2: times 8 dw 16 times 8 dw 0 times 8 dw 14 times 8 dw 2 times 8 dw 12 times 8 dw 4 times 8 dw 10 times 8 dw 6 times 16 dw 8 times 8 dw 6 times 8 dw 10 times 8 dw 4 times 8 dw 12 times 8 dw 2 times 8 dw 14 SECTION .text ; int vpx_sub_pixel_varianceNxh(const uint8_t *src, ptrdiff_t src_stride, ; int x_offset, int y_offset, ; const uint8_t *ref, ptrdiff_t ref_stride, ; int height, unsigned int *sse); ; ; This function returns the SE and stores SSE in the given pointer. %macro SUM_SSE 6 ; src1, ref1, src2, ref2, sum, sse psubw %3, %4 psubw %1, %2 mova %4, %3 ; make copies to manipulate to calc sum mova %2, %1 ; use originals for calc sse pmaddwd %3, %3 paddw %4, %2 pmaddwd %1, %1 movhlps %2, %4 paddd %6, %3 paddw %4, %2 pxor %2, %2 pcmpgtw %2, %4 ; mask for 0 > %4 (sum) punpcklwd %4, %2 ; sign-extend word to dword paddd %6, %1 paddd %5, %4 %endmacro %macro STORE_AND_RET 0 %if mmsize == 16 ; if H=64 and W=16, we have 8 words of each 2(1bit)x64(6bit)x9bit=16bit ; in m6, i.e. it _exactly_ fits in a signed word per word in the xmm reg. ; We have to sign-extend it before adding the words within the register ; and outputing to a dword. movhlps m3, m7 movhlps m4, m6 paddd m7, m3 paddd m6, m4 pshufd m3, m7, 0x1 pshufd m4, m6, 0x1 paddd m7, m3 paddd m6, m4 mov r1, ssem ; r1 = unsigned int *sse movd [r1], m7 ; store sse movd eax, m6 ; store sum as return value %endif RET %endmacro %macro INC_SRC_BY_SRC_STRIDE 0 %if ARCH_X86=1 && CONFIG_PIC=1 add srcq, src_stridemp add srcq, src_stridemp %else lea srcq, [srcq + src_strideq*2] %endif %endmacro %macro SUBPEL_VARIANCE 1-2 0 ; W %define bilin_filter_m bilin_filter_m_sse2 %define filter_idx_shift 5 %if ARCH_X86_64 %if %2 == 1 ; avg cglobal highbd_sub_pixel_avg_variance%1xh, 9, 10, 13, src, src_stride, \ x_offset, y_offset, \ ref, ref_stride, \ second_pred, second_stride, height, sse %define second_str second_strideq %else cglobal highbd_sub_pixel_variance%1xh, 7, 8, 13, src, src_stride, \ x_offset, y_offset, \ ref, ref_stride, height, sse %endif %define block_height heightd %define bilin_filter sseq %else %if CONFIG_PIC=1 %if %2 == 1 ; avg cglobal highbd_sub_pixel_avg_variance%1xh, 7, 7, 13, src, src_stride, \ x_offset, y_offset, \ ref, ref_stride, \ second_pred, second_stride, height, sse %define block_height dword heightm %define second_str second_stridemp %else cglobal highbd_sub_pixel_variance%1xh, 7, 7, 13, src, src_stride, \ x_offset, y_offset, \ ref, ref_stride, height, sse %define block_height heightd %endif ; reuse argument stack space %define g_bilin_filterm x_offsetm %define g_pw_8m y_offsetm ; Store bilin_filter and pw_8 location in stack %if GET_GOT_DEFINED == 1 GET_GOT eax add esp, 4 ; restore esp %endif lea ecx, [GLOBAL(bilin_filter_m)] mov g_bilin_filterm, ecx lea ecx, [GLOBAL(pw_8)] mov g_pw_8m, ecx LOAD_IF_USED 0, 1 ; load eax, ecx back %else %if %2 == 1 ; avg cglobal highbd_sub_pixel_avg_variance%1xh, 7, 7, 13, src, src_stride, \ x_offset, y_offset, \ ref, ref_stride, \ second_pred, second_stride, height, sse %define block_height dword heightm %define second_str second_stridemp %else cglobal highbd_sub_pixel_variance%1xh, 7, 7, 13, src, src_stride, \ x_offset, y_offset, \ ref, ref_stride, height, sse %define block_height heightd %endif %define bilin_filter bilin_filter_m %endif %endif ASSERT %1 <= 16 ; m6 overflows if w > 16 pxor m6, m6 ; sum pxor m7, m7 ; sse %if %1 < 16 sar block_height, 1 %endif %if %2 == 1 ; avg shl second_str, 1 %endif ; FIXME(rbultje) replace by jumptable? test x_offsetd, x_offsetd jnz .x_nonzero ; x_offset == 0 test y_offsetd, y_offsetd jnz .x_zero_y_nonzero ; x_offset == 0 && y_offset == 0 .x_zero_y_zero_loop: %if %1 == 16 movu m0, [srcq] movu m2, [srcq + 16] mova m1, [refq] mova m3, [refq + 16] %if %2 == 1 ; avg pavgw m0, [second_predq] pavgw m2, [second_predq+16] %endif SUM_SSE m0, m1, m2, m3, m6, m7 lea srcq, [srcq + src_strideq*2] lea refq, [refq + ref_strideq*2] %if %2 == 1 ; avg add second_predq, second_str %endif %else ; %1 < 16 movu m0, [srcq] movu m2, [srcq + src_strideq*2] mova m1, [refq] mova m3, [refq + ref_strideq*2] %if %2 == 1 ; avg pavgw m0, [second_predq] add second_predq, second_str pavgw m2, [second_predq] %endif SUM_SSE m0, m1, m2, m3, m6, m7 lea srcq, [srcq + src_strideq*4] lea refq, [refq + ref_strideq*4] %if %2 == 1 ; avg add second_predq, second_str %endif %endif dec block_height jg .x_zero_y_zero_loop STORE_AND_RET .x_zero_y_nonzero: cmp y_offsetd, 8 jne .x_zero_y_nonhalf ; x_offset == 0 && y_offset == 0.5 .x_zero_y_half_loop: %if %1 == 16 movu m0, [srcq] movu m1, [srcq+16] movu m4, [srcq+src_strideq*2] movu m5, [srcq+src_strideq*2+16] mova m2, [refq] mova m3, [refq+16] pavgw m0, m4 pavgw m1, m5 %if %2 == 1 ; avg pavgw m0, [second_predq] pavgw m1, [second_predq+16] %endif SUM_SSE m0, m2, m1, m3, m6, m7 lea srcq, [srcq + src_strideq*2] lea refq, [refq + ref_strideq*2] %if %2 == 1 ; avg add second_predq, second_str %endif %else ; %1 < 16 movu m0, [srcq] movu m1, [srcq+src_strideq*2] movu m5, [srcq+src_strideq*4] mova m2, [refq] mova m3, [refq+ref_strideq*2] pavgw m0, m1 pavgw m1, m5 %if %2 == 1 ; avg pavgw m0, [second_predq] add second_predq, second_str pavgw m1, [second_predq] %endif SUM_SSE m0, m2, m1, m3, m6, m7 lea srcq, [srcq + src_strideq*4] lea refq, [refq + ref_strideq*4] %if %2 == 1 ; avg add second_predq, second_str %endif %endif dec block_height jg .x_zero_y_half_loop STORE_AND_RET .x_zero_y_nonhalf: ; x_offset == 0 && y_offset == bilin interpolation %if ARCH_X86_64 lea bilin_filter, [GLOBAL(bilin_filter_m)] %endif shl y_offsetd, filter_idx_shift %if ARCH_X86_64 && mmsize == 16 mova m8, [bilin_filter+y_offsetq] mova m9, [bilin_filter+y_offsetq+16] mova m10, [GLOBAL(pw_8)] %define filter_y_a m8 %define filter_y_b m9 %define filter_rnd m10 %else ; x86-32 or mmx %if ARCH_X86=1 && CONFIG_PIC=1 ; x_offset == 0, reuse x_offset reg %define tempq x_offsetq add y_offsetq, g_bilin_filterm %define filter_y_a [y_offsetq] %define filter_y_b [y_offsetq+16] mov tempq, g_pw_8m %define filter_rnd [tempq] %else add y_offsetq, bilin_filter %define filter_y_a [y_offsetq] %define filter_y_b [y_offsetq+16] %define filter_rnd [GLOBAL(pw_8)] %endif %endif .x_zero_y_other_loop: %if %1 == 16 movu m0, [srcq] movu m1, [srcq + 16] movu m4, [srcq+src_strideq*2] movu m5, [srcq+src_strideq*2+16] mova m2, [refq] mova m3, [refq+16] ; FIXME(rbultje) instead of out=((num-x)*in1+x*in2+rnd)>>log2(num), we can ; also do out=in1+(((num-x)*(in2-in1)+rnd)>>log2(num)). Total number of ; instructions is the same (5), but it is 1 mul instead of 2, so might be ; slightly faster because of pmullw latency. It would also cut our rodata ; tables in half for this function, and save 1-2 registers on x86-64. pmullw m1, filter_y_a pmullw m5, filter_y_b paddw m1, filter_rnd pmullw m0, filter_y_a pmullw m4, filter_y_b paddw m0, filter_rnd paddw m1, m5 paddw m0, m4 psrlw m1, 4 psrlw m0, 4 %if %2 == 1 ; avg pavgw m0, [second_predq] pavgw m1, [second_predq+16] %endif SUM_SSE m0, m2, m1, m3, m6, m7 lea srcq, [srcq + src_strideq*2] lea refq, [refq + ref_strideq*2] %if %2 == 1 ; avg add second_predq, second_str %endif %else ; %1 < 16 movu m0, [srcq] movu m1, [srcq+src_strideq*2] movu m5, [srcq+src_strideq*4] mova m4, m1 mova m2, [refq] mova m3, [refq+ref_strideq*2] pmullw m1, filter_y_a pmullw m5, filter_y_b paddw m1, filter_rnd pmullw m0, filter_y_a pmullw m4, filter_y_b paddw m0, filter_rnd paddw m1, m5 paddw m0, m4 psrlw m1, 4 psrlw m0, 4 %if %2 == 1 ; avg pavgw m0, [second_predq] add second_predq, second_str pavgw m1, [second_predq] %endif SUM_SSE m0, m2, m1, m3, m6, m7 lea srcq, [srcq + src_strideq*4] lea refq, [refq + ref_strideq*4] %if %2 == 1 ; avg add second_predq, second_str %endif %endif dec block_height jg .x_zero_y_other_loop %undef filter_y_a %undef filter_y_b %undef filter_rnd STORE_AND_RET .x_nonzero: cmp x_offsetd, 8 jne .x_nonhalf ; x_offset == 0.5 test y_offsetd, y_offsetd jnz .x_half_y_nonzero ; x_offset == 0.5 && y_offset == 0 .x_half_y_zero_loop: %if %1 == 16 movu m0, [srcq] movu m1, [srcq + 16] movu m4, [srcq + 2] movu m5, [srcq + 18] mova m2, [refq] mova m3, [refq + 16] pavgw m0, m4 pavgw m1, m5 %if %2 == 1 ; avg pavgw m0, [second_predq] pavgw m1, [second_predq+16] %endif SUM_SSE m0, m2, m1, m3, m6, m7 lea srcq, [srcq + src_strideq*2] lea refq, [refq + ref_strideq*2] %if %2 == 1 ; avg add second_predq, second_str %endif %else ; %1 < 16 movu m0, [srcq] movu m1, [srcq + src_strideq*2] movu m4, [srcq + 2] movu m5, [srcq + src_strideq*2 + 2] mova m2, [refq] mova m3, [refq + ref_strideq*2] pavgw m0, m4 pavgw m1, m5 %if %2 == 1 ; avg pavgw m0, [second_predq] add second_predq, second_str pavgw m1, [second_predq] %endif SUM_SSE m0, m2, m1, m3, m6, m7 lea srcq, [srcq + src_strideq*4] lea refq, [refq + ref_strideq*4] %if %2 == 1 ; avg add second_predq, second_str %endif %endif dec block_height jg .x_half_y_zero_loop STORE_AND_RET .x_half_y_nonzero: cmp y_offsetd, 8 jne .x_half_y_nonhalf ; x_offset == 0.5 && y_offset == 0.5 %if %1 == 16 movu m0, [srcq] movu m1, [srcq+16] movu m2, [srcq+2] movu m3, [srcq+18] lea srcq, [srcq + src_strideq*2] pavgw m0, m2 pavgw m1, m3 .x_half_y_half_loop: movu m2, [srcq] movu m3, [srcq + 16] movu m4, [srcq + 2] movu m5, [srcq + 18] pavgw m2, m4 pavgw m3, m5 pavgw m0, m2 pavgw m1, m3 mova m4, [refq] mova m5, [refq + 16] %if %2 == 1 ; avg pavgw m0, [second_predq] pavgw m1, [second_predq+16] %endif SUM_SSE m0, m4, m1, m5, m6, m7 mova m0, m2 mova m1, m3 lea srcq, [srcq + src_strideq*2] lea refq, [refq + ref_strideq*2] %if %2 == 1 ; avg add second_predq, second_str %endif %else ; %1 < 16 movu m0, [srcq] movu m2, [srcq+2] lea srcq, [srcq + src_strideq*2] pavgw m0, m2 .x_half_y_half_loop: movu m2, [srcq] movu m3, [srcq + src_strideq*2] movu m4, [srcq + 2] movu m5, [srcq + src_strideq*2 + 2] pavgw m2, m4 pavgw m3, m5 pavgw m0, m2 pavgw m2, m3 mova m4, [refq] mova m5, [refq + ref_strideq*2] %if %2 == 1 ; avg pavgw m0, [second_predq] add second_predq, second_str pavgw m2, [second_predq] %endif SUM_SSE m0, m4, m2, m5, m6, m7 mova m0, m3 lea srcq, [srcq + src_strideq*4] lea refq, [refq + ref_strideq*4] %if %2 == 1 ; avg add second_predq, second_str %endif %endif dec block_height jg .x_half_y_half_loop STORE_AND_RET .x_half_y_nonhalf: ; x_offset == 0.5 && y_offset == bilin interpolation %if ARCH_X86_64 lea bilin_filter, [GLOBAL(bilin_filter_m)] %endif shl y_offsetd, filter_idx_shift %if ARCH_X86_64 && mmsize == 16 mova m8, [bilin_filter+y_offsetq] mova m9, [bilin_filter+y_offsetq+16] mova m10, [GLOBAL(pw_8)] %define filter_y_a m8 %define filter_y_b m9 %define filter_rnd m10 %else ; x86_32 %if ARCH_X86=1 && CONFIG_PIC=1 ; x_offset == 0.5. We can reuse x_offset reg %define tempq x_offsetq add y_offsetq, g_bilin_filterm %define filter_y_a [y_offsetq] %define filter_y_b [y_offsetq+16] mov tempq, g_pw_8m %define filter_rnd [tempq] %else add y_offsetq, bilin_filter %define filter_y_a [y_offsetq] %define filter_y_b [y_offsetq+16] %define filter_rnd [GLOBAL(pw_8)] %endif %endif %if %1 == 16 movu m0, [srcq] movu m1, [srcq+16] movu m2, [srcq+2] movu m3, [srcq+18] lea srcq, [srcq + src_strideq*2] pavgw m0, m2 pavgw m1, m3 .x_half_y_other_loop: movu m2, [srcq] movu m3, [srcq+16] movu m4, [srcq+2] movu m5, [srcq+18] pavgw m2, m4 pavgw m3, m5 mova m4, m2 mova m5, m3 pmullw m1, filter_y_a pmullw m3, filter_y_b paddw m1, filter_rnd paddw m1, m3 pmullw m0, filter_y_a pmullw m2, filter_y_b paddw m0, filter_rnd psrlw m1, 4 paddw m0, m2 mova m2, [refq] psrlw m0, 4 mova m3, [refq+16] %if %2 == 1 ; avg pavgw m0, [second_predq] pavgw m1, [second_predq+16] %endif SUM_SSE m0, m2, m1, m3, m6, m7 mova m0, m4 mova m1, m5 lea srcq, [srcq + src_strideq*2] lea refq, [refq + ref_strideq*2] %if %2 == 1 ; avg add second_predq, second_str %endif %else ; %1 < 16 movu m0, [srcq] movu m2, [srcq+2] lea srcq, [srcq + src_strideq*2] pavgw m0, m2 .x_half_y_other_loop: movu m2, [srcq] movu m3, [srcq+src_strideq*2] movu m4, [srcq+2] movu m5, [srcq+src_strideq*2+2] pavgw m2, m4 pavgw m3, m5 mova m4, m2 mova m5, m3 pmullw m4, filter_y_a pmullw m3, filter_y_b paddw m4, filter_rnd paddw m4, m3 pmullw m0, filter_y_a pmullw m2, filter_y_b paddw m0, filter_rnd psrlw m4, 4 paddw m0, m2 mova m2, [refq] psrlw m0, 4 mova m3, [refq+ref_strideq*2] %if %2 == 1 ; avg pavgw m0, [second_predq] add second_predq, second_str pavgw m4, [second_predq] %endif SUM_SSE m0, m2, m4, m3, m6, m7 mova m0, m5 lea srcq, [srcq + src_strideq*4] lea refq, [refq + ref_strideq*4] %if %2 == 1 ; avg add second_predq, second_str %endif %endif dec block_height jg .x_half_y_other_loop %undef filter_y_a %undef filter_y_b %undef filter_rnd STORE_AND_RET .x_nonhalf: test y_offsetd, y_offsetd jnz .x_nonhalf_y_nonzero ; x_offset == bilin interpolation && y_offset == 0 %if ARCH_X86_64 lea bilin_filter, [GLOBAL(bilin_filter_m)] %endif shl x_offsetd, filter_idx_shift %if ARCH_X86_64 && mmsize == 16 mova m8, [bilin_filter+x_offsetq] mova m9, [bilin_filter+x_offsetq+16] mova m10, [GLOBAL(pw_8)] %define filter_x_a m8 %define filter_x_b m9 %define filter_rnd m10 %else ; x86-32 %if ARCH_X86=1 && CONFIG_PIC=1 ; y_offset == 0. We can reuse y_offset reg. %define tempq y_offsetq add x_offsetq, g_bilin_filterm %define filter_x_a [x_offsetq] %define filter_x_b [x_offsetq+16] mov tempq, g_pw_8m %define filter_rnd [tempq] %else add x_offsetq, bilin_filter %define filter_x_a [x_offsetq] %define filter_x_b [x_offsetq+16] %define filter_rnd [GLOBAL(pw_8)] %endif %endif .x_other_y_zero_loop: %if %1 == 16 movu m0, [srcq] movu m1, [srcq+16] movu m2, [srcq+2] movu m3, [srcq+18] mova m4, [refq] mova m5, [refq+16] pmullw m1, filter_x_a pmullw m3, filter_x_b paddw m1, filter_rnd pmullw m0, filter_x_a pmullw m2, filter_x_b paddw m0, filter_rnd paddw m1, m3 paddw m0, m2 psrlw m1, 4 psrlw m0, 4 %if %2 == 1 ; avg pavgw m0, [second_predq] pavgw m1, [second_predq+16] %endif SUM_SSE m0, m4, m1, m5, m6, m7 lea srcq, [srcq+src_strideq*2] lea refq, [refq+ref_strideq*2] %if %2 == 1 ; avg add second_predq, second_str %endif %else ; %1 < 16 movu m0, [srcq] movu m1, [srcq+src_strideq*2] movu m2, [srcq+2] movu m3, [srcq+src_strideq*2+2] mova m4, [refq] mova m5, [refq+ref_strideq*2] pmullw m1, filter_x_a pmullw m3, filter_x_b paddw m1, filter_rnd pmullw m0, filter_x_a pmullw m2, filter_x_b paddw m0, filter_rnd paddw m1, m3 paddw m0, m2 psrlw m1, 4 psrlw m0, 4 %if %2 == 1 ; avg pavgw m0, [second_predq] add second_predq, second_str pavgw m1, [second_predq] %endif SUM_SSE m0, m4, m1, m5, m6, m7 lea srcq, [srcq+src_strideq*4] lea refq, [refq+ref_strideq*4] %if %2 == 1 ; avg add second_predq, second_str %endif %endif dec block_height jg .x_other_y_zero_loop %undef filter_x_a %undef filter_x_b %undef filter_rnd STORE_AND_RET .x_nonhalf_y_nonzero: cmp y_offsetd, 8 jne .x_nonhalf_y_nonhalf ; x_offset == bilin interpolation && y_offset == 0.5 %if ARCH_X86_64 lea bilin_filter, [GLOBAL(bilin_filter_m)] %endif shl x_offsetd, filter_idx_shift %if ARCH_X86_64 && mmsize == 16 mova m8, [bilin_filter+x_offsetq] mova m9, [bilin_filter+x_offsetq+16] mova m10, [GLOBAL(pw_8)] %define filter_x_a m8 %define filter_x_b m9 %define filter_rnd m10 %else ; x86-32 %if ARCH_X86=1 && CONFIG_PIC=1 ; y_offset == 0.5. We can reuse y_offset reg. %define tempq y_offsetq add x_offsetq, g_bilin_filterm %define filter_x_a [x_offsetq] %define filter_x_b [x_offsetq+16] mov tempq, g_pw_8m %define filter_rnd [tempq] %else add x_offsetq, bilin_filter %define filter_x_a [x_offsetq] %define filter_x_b [x_offsetq+16] %define filter_rnd [GLOBAL(pw_8)] %endif %endif %if %1 == 16 movu m0, [srcq] movu m1, [srcq+16] movu m2, [srcq+2] movu m3, [srcq+18] pmullw m0, filter_x_a pmullw m2, filter_x_b paddw m0, filter_rnd pmullw m1, filter_x_a pmullw m3, filter_x_b paddw m1, filter_rnd paddw m0, m2 paddw m1, m3 psrlw m0, 4 psrlw m1, 4 lea srcq, [srcq+src_strideq*2] .x_other_y_half_loop: movu m2, [srcq] movu m3, [srcq+16] movu m4, [srcq+2] movu m5, [srcq+18] pmullw m2, filter_x_a pmullw m4, filter_x_b paddw m2, filter_rnd pmullw m3, filter_x_a pmullw m5, filter_x_b paddw m3, filter_rnd paddw m2, m4 paddw m3, m5 mova m4, [refq] mova m5, [refq+16] psrlw m2, 4 psrlw m3, 4 pavgw m0, m2 pavgw m1, m3 %if %2 == 1 ; avg pavgw m0, [second_predq] pavgw m1, [second_predq+16] %endif SUM_SSE m0, m4, m1, m5, m6, m7 mova m0, m2 mova m1, m3 lea srcq, [srcq+src_strideq*2] lea refq, [refq+ref_strideq*2] %if %2 == 1 ; avg add second_predq, second_str %endif %else ; %1 < 16 movu m0, [srcq] movu m2, [srcq+2] pmullw m0, filter_x_a pmullw m2, filter_x_b paddw m0, filter_rnd paddw m0, m2 psrlw m0, 4 lea srcq, [srcq+src_strideq*2] .x_other_y_half_loop: movu m2, [srcq] movu m3, [srcq+src_strideq*2] movu m4, [srcq+2] movu m5, [srcq+src_strideq*2+2] pmullw m2, filter_x_a pmullw m4, filter_x_b paddw m2, filter_rnd pmullw m3, filter_x_a pmullw m5, filter_x_b paddw m3, filter_rnd paddw m2, m4 paddw m3, m5 mova m4, [refq] mova m5, [refq+ref_strideq*2] psrlw m2, 4 psrlw m3, 4 pavgw m0, m2 pavgw m2, m3 %if %2 == 1 ; avg pavgw m0, [second_predq] add second_predq, second_str pavgw m2, [second_predq] %endif SUM_SSE m0, m4, m2, m5, m6, m7 mova m0, m3 lea srcq, [srcq+src_strideq*4] lea refq, [refq+ref_strideq*4] %if %2 == 1 ; avg add second_predq, second_str %endif %endif dec block_height jg .x_other_y_half_loop %undef filter_x_a %undef filter_x_b %undef filter_rnd STORE_AND_RET .x_nonhalf_y_nonhalf: ; loading filter - this is same as in 8-bit depth %if ARCH_X86_64 lea bilin_filter, [GLOBAL(bilin_filter_m)] %endif shl x_offsetd, filter_idx_shift ; filter_idx_shift = 5 shl y_offsetd, filter_idx_shift %if ARCH_X86_64 && mmsize == 16 mova m8, [bilin_filter+x_offsetq] mova m9, [bilin_filter+x_offsetq+16] mova m10, [bilin_filter+y_offsetq] mova m11, [bilin_filter+y_offsetq+16] mova m12, [GLOBAL(pw_8)] %define filter_x_a m8 %define filter_x_b m9 %define filter_y_a m10 %define filter_y_b m11 %define filter_rnd m12 %else ; x86-32 %if ARCH_X86=1 && CONFIG_PIC=1 ; In this case, there is NO unused register. Used src_stride register. Later, ; src_stride has to be loaded from stack when it is needed. %define tempq src_strideq mov tempq, g_bilin_filterm add x_offsetq, tempq add y_offsetq, tempq %define filter_x_a [x_offsetq] %define filter_x_b [x_offsetq+16] %define filter_y_a [y_offsetq] %define filter_y_b [y_offsetq+16] mov tempq, g_pw_8m %define filter_rnd [tempq] %else add x_offsetq, bilin_filter add y_offsetq, bilin_filter %define filter_x_a [x_offsetq] %define filter_x_b [x_offsetq+16] %define filter_y_a [y_offsetq] %define filter_y_b [y_offsetq+16] %define filter_rnd [GLOBAL(pw_8)] %endif %endif ; end of load filter ; x_offset == bilin interpolation && y_offset == bilin interpolation %if %1 == 16 movu m0, [srcq] movu m2, [srcq+2] movu m1, [srcq+16] movu m3, [srcq+18] pmullw m0, filter_x_a pmullw m2, filter_x_b paddw m0, filter_rnd pmullw m1, filter_x_a pmullw m3, filter_x_b paddw m1, filter_rnd paddw m0, m2 paddw m1, m3 psrlw m0, 4 psrlw m1, 4 INC_SRC_BY_SRC_STRIDE .x_other_y_other_loop: movu m2, [srcq] movu m4, [srcq+2] movu m3, [srcq+16] movu m5, [srcq+18] pmullw m2, filter_x_a pmullw m4, filter_x_b paddw m2, filter_rnd pmullw m3, filter_x_a pmullw m5, filter_x_b paddw m3, filter_rnd paddw m2, m4 paddw m3, m5 psrlw m2, 4 psrlw m3, 4 mova m4, m2 mova m5, m3 pmullw m0, filter_y_a pmullw m2, filter_y_b paddw m0, filter_rnd pmullw m1, filter_y_a pmullw m3, filter_y_b paddw m0, m2 paddw m1, filter_rnd mova m2, [refq] paddw m1, m3 psrlw m0, 4 psrlw m1, 4 mova m3, [refq+16] %if %2 == 1 ; avg pavgw m0, [second_predq] pavgw m1, [second_predq+16] %endif SUM_SSE m0, m2, m1, m3, m6, m7 mova m0, m4 mova m1, m5 INC_SRC_BY_SRC_STRIDE lea refq, [refq + ref_strideq * 2] %if %2 == 1 ; avg add second_predq, second_str %endif %else ; %1 < 16 movu m0, [srcq] movu m2, [srcq+2] pmullw m0, filter_x_a pmullw m2, filter_x_b paddw m0, filter_rnd paddw m0, m2 psrlw m0, 4 INC_SRC_BY_SRC_STRIDE .x_other_y_other_loop: movu m2, [srcq] movu m4, [srcq+2] INC_SRC_BY_SRC_STRIDE movu m3, [srcq] movu m5, [srcq+2] pmullw m2, filter_x_a pmullw m4, filter_x_b paddw m2, filter_rnd pmullw m3, filter_x_a pmullw m5, filter_x_b paddw m3, filter_rnd paddw m2, m4 paddw m3, m5 psrlw m2, 4 psrlw m3, 4 mova m4, m2 mova m5, m3 pmullw m0, filter_y_a pmullw m2, filter_y_b paddw m0, filter_rnd pmullw m4, filter_y_a pmullw m3, filter_y_b paddw m0, m2 paddw m4, filter_rnd mova m2, [refq] paddw m4, m3 psrlw m0, 4 psrlw m4, 4 mova m3, [refq+ref_strideq*2] %if %2 == 1 ; avg pavgw m0, [second_predq] add second_predq, second_str pavgw m4, [second_predq] %endif SUM_SSE m0, m2, m4, m3, m6, m7 mova m0, m5 INC_SRC_BY_SRC_STRIDE lea refq, [refq + ref_strideq * 4] %if %2 == 1 ; avg add second_predq, second_str %endif %endif dec block_height jg .x_other_y_other_loop %undef filter_x_a %undef filter_x_b %undef filter_y_a %undef filter_y_b %undef filter_rnd STORE_AND_RET %endmacro INIT_XMM sse2 SUBPEL_VARIANCE 8 SUBPEL_VARIANCE 16 INIT_XMM sse2 SUBPEL_VARIANCE 8, 1 SUBPEL_VARIANCE 16, 1