diff options
author | Diego Biurrun <diego@biurrun.de> | 2012-08-08 00:35:43 +0200 |
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committer | Diego Biurrun <diego@biurrun.de> | 2012-08-12 17:13:05 +0200 |
commit | 3b9e832e17c3956082e589433fb0e08092cb291e (patch) | |
tree | 680463eb81173d92fc756f5a8899bab71053ca30 /libavcodec/x86/dsputilenc_yasm.asm | |
parent | f30ff542000490d6044df0403dd8f0aee78b0106 (diff) |
x86: Drop silly "_yasm" suffixes from filenames
Diffstat (limited to 'libavcodec/x86/dsputilenc_yasm.asm')
-rw-r--r-- | libavcodec/x86/dsputilenc_yasm.asm | 342 |
1 files changed, 0 insertions, 342 deletions
diff --git a/libavcodec/x86/dsputilenc_yasm.asm b/libavcodec/x86/dsputilenc_yasm.asm deleted file mode 100644 index b7078f10a9..0000000000 --- a/libavcodec/x86/dsputilenc_yasm.asm +++ /dev/null @@ -1,342 +0,0 @@ -;***************************************************************************** -;* MMX optimized DSP utils -;***************************************************************************** -;* Copyright (c) 2000, 2001 Fabrice Bellard -;* Copyright (c) 2002-2004 Michael Niedermayer <michaelni@gmx.at> -;* -;* This file is part of Libav. -;* -;* Libav is free software; you can redistribute it and/or -;* modify it under the terms of the GNU Lesser General Public -;* License as published by the Free Software Foundation; either -;* version 2.1 of the License, or (at your option) any later version. -;* -;* Libav is distributed in the hope that it will be useful, -;* but WITHOUT ANY WARRANTY; without even the implied warranty of -;* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU -;* Lesser General Public License for more details. -;* -;* You should have received a copy of the GNU Lesser General Public -;* License along with Libav; if not, write to the Free Software -;* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA -;***************************************************************************** - -%include "x86inc.asm" -%include "x86util.asm" - -SECTION .text - -%macro DIFF_PIXELS_1 4 - movh %1, %3 - movh %2, %4 - punpcklbw %2, %1 - punpcklbw %1, %1 - psubw %1, %2 -%endmacro - -; %1=uint8_t *pix1, %2=uint8_t *pix2, %3=static offset, %4=stride, %5=stride*3 -; %6=temporary storage location -; this macro requires $mmsize stack space (aligned) on %6 (except on SSE+x86-64) -%macro DIFF_PIXELS_8 6 - DIFF_PIXELS_1 m0, m7, [%1 +%3], [%2 +%3] - DIFF_PIXELS_1 m1, m7, [%1+%4 +%3], [%2+%4 +%3] - DIFF_PIXELS_1 m2, m7, [%1+%4*2+%3], [%2+%4*2+%3] - add %1, %5 - add %2, %5 - DIFF_PIXELS_1 m3, m7, [%1 +%3], [%2 +%3] - DIFF_PIXELS_1 m4, m7, [%1+%4 +%3], [%2+%4 +%3] - DIFF_PIXELS_1 m5, m7, [%1+%4*2+%3], [%2+%4*2+%3] - DIFF_PIXELS_1 m6, m7, [%1+%5 +%3], [%2+%5 +%3] -%ifdef m8 - DIFF_PIXELS_1 m7, m8, [%1+%4*4+%3], [%2+%4*4+%3] -%else - mova [%6], m0 - DIFF_PIXELS_1 m7, m0, [%1+%4*4+%3], [%2+%4*4+%3] - mova m0, [%6] -%endif - sub %1, %5 - sub %2, %5 -%endmacro - -%macro HADAMARD8 0 - SUMSUB_BADC w, 0, 1, 2, 3 - SUMSUB_BADC w, 4, 5, 6, 7 - SUMSUB_BADC w, 0, 2, 1, 3 - SUMSUB_BADC w, 4, 6, 5, 7 - SUMSUB_BADC w, 0, 4, 1, 5 - SUMSUB_BADC w, 2, 6, 3, 7 -%endmacro - -%macro ABS1_SUM 3 - ABS1 %1, %2 - paddusw %3, %1 -%endmacro - -%macro ABS2_SUM 6 - ABS2 %1, %2, %3, %4 - paddusw %5, %1 - paddusw %6, %2 -%endmacro - -%macro ABS_SUM_8x8_64 1 - ABS2 m0, m1, m8, m9 - ABS2_SUM m2, m3, m8, m9, m0, m1 - ABS2_SUM m4, m5, m8, m9, m0, m1 - ABS2_SUM m6, m7, m8, m9, m0, m1 - paddusw m0, m1 -%endmacro - -%macro ABS_SUM_8x8_32 1 - mova [%1], m7 - ABS1 m0, m7 - ABS1 m1, m7 - ABS1_SUM m2, m7, m0 - ABS1_SUM m3, m7, m1 - ABS1_SUM m4, m7, m0 - ABS1_SUM m5, m7, m1 - ABS1_SUM m6, m7, m0 - mova m2, [%1] - ABS1_SUM m2, m7, m1 - paddusw m0, m1 -%endmacro - -; FIXME: HSUM_* saturates at 64k, while an 8x8 hadamard or dct block can get up to -; about 100k on extreme inputs. But that's very unlikely to occur in natural video, -; and it's even more unlikely to not have any alternative mvs/modes with lower cost. -%macro HSUM_MMX 3 - mova %2, %1 - psrlq %1, 32 - paddusw %1, %2 - mova %2, %1 - psrlq %1, 16 - paddusw %1, %2 - movd %3, %1 -%endmacro - -%macro HSUM_MMX2 3 - pshufw %2, %1, 0xE - paddusw %1, %2 - pshufw %2, %1, 0x1 - paddusw %1, %2 - movd %3, %1 -%endmacro - -%macro HSUM_SSE2 3 - movhlps %2, %1 - paddusw %1, %2 - pshuflw %2, %1, 0xE - paddusw %1, %2 - pshuflw %2, %1, 0x1 - paddusw %1, %2 - movd %3, %1 -%endmacro - -%macro STORE4 5 - mova [%1+mmsize*0], %2 - mova [%1+mmsize*1], %3 - mova [%1+mmsize*2], %4 - mova [%1+mmsize*3], %5 -%endmacro - -%macro LOAD4 5 - mova %2, [%1+mmsize*0] - mova %3, [%1+mmsize*1] - mova %4, [%1+mmsize*2] - mova %5, [%1+mmsize*3] -%endmacro - -%macro hadamard8_16_wrapper 3 -cglobal hadamard8_diff_%1, 4, 4, %2 -%ifndef m8 - %assign pad %3*mmsize-(4+stack_offset&(mmsize-1)) - SUB rsp, pad -%endif - call hadamard8x8_diff_%1 -%ifndef m8 - ADD rsp, pad -%endif - RET - -cglobal hadamard8_diff16_%1, 5, 6, %2 -%ifndef m8 - %assign pad %3*mmsize-(4+stack_offset&(mmsize-1)) - SUB rsp, pad -%endif - - call hadamard8x8_diff_%1 - mov r5d, eax - - add r1, 8 - add r2, 8 - call hadamard8x8_diff_%1 - add r5d, eax - - cmp r4d, 16 - jne .done - - lea r1, [r1+r3*8-8] - lea r2, [r2+r3*8-8] - call hadamard8x8_diff_%1 - add r5d, eax - - add r1, 8 - add r2, 8 - call hadamard8x8_diff_%1 - add r5d, eax - -.done: - mov eax, r5d -%ifndef m8 - ADD rsp, pad -%endif - RET -%endmacro - -%macro HADAMARD8_DIFF_MMX 1 -ALIGN 16 -; int hadamard8_diff_##cpu(void *s, uint8_t *src1, uint8_t *src2, -; int stride, int h) -; r0 = void *s = unused, int h = unused (always 8) -; note how r1, r2 and r3 are not clobbered in this function, so 16x16 -; can simply call this 2x2x (and that's why we access rsp+gprsize -; everywhere, which is rsp of calling func -hadamard8x8_diff_%1: - lea r0, [r3*3] - - ; first 4x8 pixels - DIFF_PIXELS_8 r1, r2, 0, r3, r0, rsp+gprsize+0x60 - HADAMARD8 - mova [rsp+gprsize+0x60], m7 - TRANSPOSE4x4W 0, 1, 2, 3, 7 - STORE4 rsp+gprsize, m0, m1, m2, m3 - mova m7, [rsp+gprsize+0x60] - TRANSPOSE4x4W 4, 5, 6, 7, 0 - STORE4 rsp+gprsize+0x40, m4, m5, m6, m7 - - ; second 4x8 pixels - DIFF_PIXELS_8 r1, r2, 4, r3, r0, rsp+gprsize+0x60 - HADAMARD8 - mova [rsp+gprsize+0x60], m7 - TRANSPOSE4x4W 0, 1, 2, 3, 7 - STORE4 rsp+gprsize+0x20, m0, m1, m2, m3 - mova m7, [rsp+gprsize+0x60] - TRANSPOSE4x4W 4, 5, 6, 7, 0 - - LOAD4 rsp+gprsize+0x40, m0, m1, m2, m3 - HADAMARD8 - ABS_SUM_8x8_32 rsp+gprsize+0x60 - mova [rsp+gprsize+0x60], m0 - - LOAD4 rsp+gprsize , m0, m1, m2, m3 - LOAD4 rsp+gprsize+0x20, m4, m5, m6, m7 - HADAMARD8 - ABS_SUM_8x8_32 rsp+gprsize - paddusw m0, [rsp+gprsize+0x60] - - HSUM m0, m1, eax - and rax, 0xFFFF - ret - -hadamard8_16_wrapper %1, 0, 14 -%endmacro - -%macro HADAMARD8_DIFF_SSE2 2 -hadamard8x8_diff_%1: - lea r0, [r3*3] - DIFF_PIXELS_8 r1, r2, 0, r3, r0, rsp+gprsize - HADAMARD8 -%if ARCH_X86_64 - TRANSPOSE8x8W 0, 1, 2, 3, 4, 5, 6, 7, 8 -%else - TRANSPOSE8x8W 0, 1, 2, 3, 4, 5, 6, 7, [rsp+gprsize], [rsp+mmsize+gprsize] -%endif - HADAMARD8 - ABS_SUM_8x8 rsp+gprsize - HSUM_SSE2 m0, m1, eax - and eax, 0xFFFF - ret - -hadamard8_16_wrapper %1, %2, 3 -%endmacro - -INIT_MMX -%define ABS1 ABS1_MMX -%define HSUM HSUM_MMX -HADAMARD8_DIFF_MMX mmx - -%define ABS1 ABS1_MMX2 -%define HSUM HSUM_MMX2 -HADAMARD8_DIFF_MMX mmx2 - -INIT_XMM -%define ABS2 ABS2_MMX2 -%if ARCH_X86_64 -%define ABS_SUM_8x8 ABS_SUM_8x8_64 -%else -%define ABS_SUM_8x8 ABS_SUM_8x8_32 -%endif -HADAMARD8_DIFF_SSE2 sse2, 10 - -%define ABS2 ABS2_SSSE3 -%define ABS_SUM_8x8 ABS_SUM_8x8_64 -HADAMARD8_DIFF_SSE2 ssse3, 9 - -INIT_XMM -; sse16_sse2(void *v, uint8_t * pix1, uint8_t * pix2, int line_size, int h) -cglobal sse16_sse2, 5, 5, 8 - shr r4d, 1 - pxor m0, m0 ; mm0 = 0 - pxor m7, m7 ; mm7 holds the sum - -.next2lines: ; FIXME why are these unaligned movs? pix1[] is aligned - movu m1, [r1 ] ; mm1 = pix1[0][0-15] - movu m2, [r2 ] ; mm2 = pix2[0][0-15] - movu m3, [r1+r3] ; mm3 = pix1[1][0-15] - movu m4, [r2+r3] ; mm4 = pix2[1][0-15] - - ; todo: mm1-mm2, mm3-mm4 - ; algo: subtract mm1 from mm2 with saturation and vice versa - ; OR the result to get the absolute difference - mova m5, m1 - mova m6, m3 - psubusb m1, m2 - psubusb m3, m4 - psubusb m2, m5 - psubusb m4, m6 - - por m2, m1 - por m4, m3 - - ; now convert to 16-bit vectors so we can square them - mova m1, m2 - mova m3, m4 - - punpckhbw m2, m0 - punpckhbw m4, m0 - punpcklbw m1, m0 ; mm1 not spread over (mm1,mm2) - punpcklbw m3, m0 ; mm4 not spread over (mm3,mm4) - - pmaddwd m2, m2 - pmaddwd m4, m4 - pmaddwd m1, m1 - pmaddwd m3, m3 - - lea r1, [r1+r3*2] ; pix1 += 2*line_size - lea r2, [r2+r3*2] ; pix2 += 2*line_size - - paddd m1, m2 - paddd m3, m4 - paddd m7, m1 - paddd m7, m3 - - dec r4 - jnz .next2lines - - mova m1, m7 - psrldq m7, 8 ; shift hi qword to lo - paddd m7, m1 - mova m1, m7 - psrldq m7, 4 ; shift hi dword to lo - paddd m7, m1 - movd eax, m7 ; return value - RET |