| ; |
| ; Copyright (c) 2021, Alliance for Open Media. All rights reserved |
| ; |
| ; This source code is subject to the terms of the BSD 3-Clause Clear License and the |
| ; Alliance for Open Media Patent License 1.0. If the BSD 3-Clause Clear License was |
| ; not distributed with this source code in the LICENSE file, you can obtain it |
| ; at aomedia.org/license/software-license/bsd-3-c-c/. 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 aomedia.org/license/patent-license/. |
| ; |
| |
| ; |
| |
| %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 aom_sub_pixel_varianceNxh(const uint8_t *src, ptrdiff_t src_stride, |
| ; int x_offset, int y_offset, |
| ; const uint8_t *dst, ptrdiff_t dst_stride, |
| ; int height, unsigned int *sse); |
| ; |
| ; This function returns the SE and stores SSE in the given pointer. |
| |
| %macro SUM_SSE 6 ; src1, dst1, src2, dst2, 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, \ |
| dst, dst_stride, \ |
| sec, sec_stride, height, sse |
| %define sec_str sec_strideq |
| %else |
| cglobal highbd_sub_pixel_variance%1xh, 7, 8, 13, src, src_stride, \ |
| x_offset, y_offset, \ |
| dst, dst_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, \ |
| dst, dst_stride, \ |
| sec, sec_stride, height, sse |
| %define block_height dword heightm |
| %define sec_str sec_stridemp |
| %else |
| cglobal highbd_sub_pixel_variance%1xh, 7, 7, 13, src, src_stride, \ |
| x_offset, y_offset, \ |
| dst, dst_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, \ |
| dst, dst_stride, \ |
| sec, sec_stride, height, sse |
| %define block_height dword heightm |
| %define sec_str sec_stridemp |
| %else |
| cglobal highbd_sub_pixel_variance%1xh, 7, 7, 13, src, src_stride, \ |
| x_offset, y_offset, \ |
| dst, dst_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 sec_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, [dstq] |
| mova m3, [dstq + 16] |
| %if %2 == 1 ; avg |
| pavgw m0, [secq] |
| pavgw m2, [secq+16] |
| %endif |
| SUM_SSE m0, m1, m2, m3, m6, m7 |
| |
| lea srcq, [srcq + src_strideq*2] |
| lea dstq, [dstq + dst_strideq*2] |
| %if %2 == 1 ; avg |
| add secq, sec_str |
| %endif |
| %else ; %1 < 16 |
| movu m0, [srcq] |
| movu m2, [srcq + src_strideq*2] |
| mova m1, [dstq] |
| mova m3, [dstq + dst_strideq*2] |
| %if %2 == 1 ; avg |
| pavgw m0, [secq] |
| add secq, sec_str |
| pavgw m2, [secq] |
| %endif |
| SUM_SSE m0, m1, m2, m3, m6, m7 |
| |
| lea srcq, [srcq + src_strideq*4] |
| lea dstq, [dstq + dst_strideq*4] |
| %if %2 == 1 ; avg |
| add secq, sec_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, [dstq] |
| mova m3, [dstq+16] |
| pavgw m0, m4 |
| pavgw m1, m5 |
| %if %2 == 1 ; avg |
| pavgw m0, [secq] |
| pavgw m1, [secq+16] |
| %endif |
| SUM_SSE m0, m2, m1, m3, m6, m7 |
| |
| lea srcq, [srcq + src_strideq*2] |
| lea dstq, [dstq + dst_strideq*2] |
| %if %2 == 1 ; avg |
| add secq, sec_str |
| %endif |
| %else ; %1 < 16 |
| movu m0, [srcq] |
| movu m1, [srcq+src_strideq*2] |
| movu m5, [srcq+src_strideq*4] |
| mova m2, [dstq] |
| mova m3, [dstq+dst_strideq*2] |
| pavgw m0, m1 |
| pavgw m1, m5 |
| %if %2 == 1 ; avg |
| pavgw m0, [secq] |
| add secq, sec_str |
| pavgw m1, [secq] |
| %endif |
| SUM_SSE m0, m2, m1, m3, m6, m7 |
| |
| lea srcq, [srcq + src_strideq*4] |
| lea dstq, [dstq + dst_strideq*4] |
| %if %2 == 1 ; avg |
| add secq, sec_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, [dstq] |
| mova m3, [dstq+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, [secq] |
| pavgw m1, [secq+16] |
| %endif |
| SUM_SSE m0, m2, m1, m3, m6, m7 |
| |
| lea srcq, [srcq + src_strideq*2] |
| lea dstq, [dstq + dst_strideq*2] |
| %if %2 == 1 ; avg |
| add secq, sec_str |
| %endif |
| %else ; %1 < 16 |
| movu m0, [srcq] |
| movu m1, [srcq+src_strideq*2] |
| movu m5, [srcq+src_strideq*4] |
| mova m4, m1 |
| movu m2, [dstq] |
| movu m3, [dstq+dst_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, [secq] |
| add secq, sec_str |
| pavgw m1, [secq] |
| %endif |
| SUM_SSE m0, m2, m1, m3, m6, m7 |
| |
| lea srcq, [srcq + src_strideq*4] |
| lea dstq, [dstq + dst_strideq*4] |
| %if %2 == 1 ; avg |
| add secq, sec_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, [dstq] |
| mova m3, [dstq + 16] |
| pavgw m0, m4 |
| pavgw m1, m5 |
| %if %2 == 1 ; avg |
| pavgw m0, [secq] |
| pavgw m1, [secq+16] |
| %endif |
| SUM_SSE m0, m2, m1, m3, m6, m7 |
| |
| lea srcq, [srcq + src_strideq*2] |
| lea dstq, [dstq + dst_strideq*2] |
| %if %2 == 1 ; avg |
| add secq, sec_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] |
| movu m2, [dstq] |
| movu m3, [dstq + dst_strideq*2] |
| pavgw m0, m4 |
| pavgw m1, m5 |
| %if %2 == 1 ; avg |
| pavgw m0, [secq] |
| add secq, sec_str |
| pavgw m1, [secq] |
| %endif |
| SUM_SSE m0, m2, m1, m3, m6, m7 |
| |
| lea srcq, [srcq + src_strideq*4] |
| lea dstq, [dstq + dst_strideq*4] |
| %if %2 == 1 ; avg |
| add secq, sec_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, [dstq] |
| mova m5, [dstq + 16] |
| %if %2 == 1 ; avg |
| pavgw m0, [secq] |
| pavgw m1, [secq+16] |
| %endif |
| SUM_SSE m0, m4, m1, m5, m6, m7 |
| mova m0, m2 |
| mova m1, m3 |
| |
| lea srcq, [srcq + src_strideq*2] |
| lea dstq, [dstq + dst_strideq*2] |
| %if %2 == 1 ; avg |
| add secq, sec_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 |
| movu m4, [dstq] |
| movu m5, [dstq + dst_strideq*2] |
| %if %2 == 1 ; avg |
| pavgw m0, [secq] |
| add secq, sec_str |
| pavgw m2, [secq] |
| %endif |
| SUM_SSE m0, m4, m2, m5, m6, m7 |
| mova m0, m3 |
| |
| lea srcq, [srcq + src_strideq*4] |
| lea dstq, [dstq + dst_strideq*4] |
| %if %2 == 1 ; avg |
| add secq, sec_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, [dstq] |
| psrlw m0, 4 |
| mova m3, [dstq+16] |
| %if %2 == 1 ; avg |
| pavgw m0, [secq] |
| pavgw m1, [secq+16] |
| %endif |
| SUM_SSE m0, m2, m1, m3, m6, m7 |
| mova m0, m4 |
| mova m1, m5 |
| |
| lea srcq, [srcq + src_strideq*2] |
| lea dstq, [dstq + dst_strideq*2] |
| %if %2 == 1 ; avg |
| add secq, sec_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 |
| movu m2, [dstq] |
| psrlw m0, 4 |
| movu m3, [dstq+dst_strideq*2] |
| %if %2 == 1 ; avg |
| pavgw m0, [secq] |
| add secq, sec_str |
| pavgw m4, [secq] |
| %endif |
| SUM_SSE m0, m2, m4, m3, m6, m7 |
| mova m0, m5 |
| |
| lea srcq, [srcq + src_strideq*4] |
| lea dstq, [dstq + dst_strideq*4] |
| %if %2 == 1 ; avg |
| add secq, sec_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, [dstq] |
| mova m5, [dstq+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, [secq] |
| pavgw m1, [secq+16] |
| %endif |
| SUM_SSE m0, m4, m1, m5, m6, m7 |
| |
| lea srcq, [srcq+src_strideq*2] |
| lea dstq, [dstq+dst_strideq*2] |
| %if %2 == 1 ; avg |
| add secq, sec_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] |
| movu m4, [dstq] |
| movu m5, [dstq+dst_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, [secq] |
| add secq, sec_str |
| pavgw m1, [secq] |
| %endif |
| SUM_SSE m0, m4, m1, m5, m6, m7 |
| |
| lea srcq, [srcq+src_strideq*4] |
| lea dstq, [dstq+dst_strideq*4] |
| %if %2 == 1 ; avg |
| add secq, sec_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, [dstq] |
| mova m5, [dstq+16] |
| psrlw m2, 4 |
| psrlw m3, 4 |
| pavgw m0, m2 |
| pavgw m1, m3 |
| %if %2 == 1 ; avg |
| pavgw m0, [secq] |
| pavgw m1, [secq+16] |
| %endif |
| SUM_SSE m0, m4, m1, m5, m6, m7 |
| mova m0, m2 |
| mova m1, m3 |
| |
| lea srcq, [srcq+src_strideq*2] |
| lea dstq, [dstq+dst_strideq*2] |
| %if %2 == 1 ; avg |
| add secq, sec_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 |
| movu m4, [dstq] |
| movu m5, [dstq+dst_strideq*2] |
| psrlw m2, 4 |
| psrlw m3, 4 |
| pavgw m0, m2 |
| pavgw m2, m3 |
| %if %2 == 1 ; avg |
| pavgw m0, [secq] |
| add secq, sec_str |
| pavgw m2, [secq] |
| %endif |
| SUM_SSE m0, m4, m2, m5, m6, m7 |
| mova m0, m3 |
| |
| lea srcq, [srcq+src_strideq*4] |
| lea dstq, [dstq+dst_strideq*4] |
| %if %2 == 1 ; avg |
| add secq, sec_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, [dstq] |
| paddw m1, m3 |
| psrlw m0, 4 |
| psrlw m1, 4 |
| mova m3, [dstq+16] |
| %if %2 == 1 ; avg |
| pavgw m0, [secq] |
| pavgw m1, [secq+16] |
| %endif |
| SUM_SSE m0, m2, m1, m3, m6, m7 |
| mova m0, m4 |
| mova m1, m5 |
| |
| INC_SRC_BY_SRC_STRIDE |
| lea dstq, [dstq + dst_strideq * 2] |
| %if %2 == 1 ; avg |
| add secq, sec_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 |
| movu m2, [dstq] |
| paddw m4, m3 |
| psrlw m0, 4 |
| psrlw m4, 4 |
| movu m3, [dstq+dst_strideq*2] |
| %if %2 == 1 ; avg |
| pavgw m0, [secq] |
| add secq, sec_str |
| pavgw m4, [secq] |
| %endif |
| SUM_SSE m0, m2, m4, m3, m6, m7 |
| mova m0, m5 |
| |
| INC_SRC_BY_SRC_STRIDE |
| lea dstq, [dstq + dst_strideq * 4] |
| %if %2 == 1 ; avg |
| add secq, sec_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 |
