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authorDiego Biurrun <diego@biurrun.de>2012-08-08 00:35:43 +0200
committerDiego Biurrun <diego@biurrun.de>2012-08-12 17:13:05 +0200
commit3b9e832e17c3956082e589433fb0e08092cb291e (patch)
tree680463eb81173d92fc756f5a8899bab71053ca30 /libavcodec/x86/dsputilenc_yasm.asm
parentf30ff542000490d6044df0403dd8f0aee78b0106 (diff)
x86: Drop silly "_yasm" suffixes from filenames
Diffstat (limited to 'libavcodec/x86/dsputilenc_yasm.asm')
-rw-r--r--libavcodec/x86/dsputilenc_yasm.asm342
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