| /* |
| * MMX optimized DSP utils |
| * Copyright (c) 2000, 2001 Fabrice Bellard |
| * Copyright (c) 2002-2004 Michael Niedermayer <michaelni@gmx.at> |
| * |
| * This file is part of FFmpeg. |
| * |
| * FFmpeg 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. |
| * |
| * FFmpeg 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 FFmpeg; if not, write to the Free Software |
| * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA |
| * |
| * MMX optimization by Nick Kurshev <nickols_k@mail.ru> |
| */ |
| |
| #include "libavutil/x86_cpu.h" |
| #include "libavcodec/dsputil.h" |
| #include "libavcodec/mpegvideo.h" |
| #include "libavcodec/mathops.h" |
| #include "dsputil_mmx.h" |
| |
| |
| static void get_pixels_mmx(DCTELEM *block, const uint8_t *pixels, int line_size) |
| { |
| __asm__ volatile( |
| "mov $-128, %%"REG_a" \n\t" |
| "pxor %%mm7, %%mm7 \n\t" |
| ASMALIGN(4) |
| "1: \n\t" |
| "movq (%0), %%mm0 \n\t" |
| "movq (%0, %2), %%mm2 \n\t" |
| "movq %%mm0, %%mm1 \n\t" |
| "movq %%mm2, %%mm3 \n\t" |
| "punpcklbw %%mm7, %%mm0 \n\t" |
| "punpckhbw %%mm7, %%mm1 \n\t" |
| "punpcklbw %%mm7, %%mm2 \n\t" |
| "punpckhbw %%mm7, %%mm3 \n\t" |
| "movq %%mm0, (%1, %%"REG_a") \n\t" |
| "movq %%mm1, 8(%1, %%"REG_a") \n\t" |
| "movq %%mm2, 16(%1, %%"REG_a") \n\t" |
| "movq %%mm3, 24(%1, %%"REG_a") \n\t" |
| "add %3, %0 \n\t" |
| "add $32, %%"REG_a" \n\t" |
| "js 1b \n\t" |
| : "+r" (pixels) |
| : "r" (block+64), "r" ((x86_reg)line_size), "r" ((x86_reg)line_size*2) |
| : "%"REG_a |
| ); |
| } |
| |
| static void get_pixels_sse2(DCTELEM *block, const uint8_t *pixels, int line_size) |
| { |
| __asm__ volatile( |
| "pxor %%xmm7, %%xmm7 \n\t" |
| "movq (%0), %%xmm0 \n\t" |
| "movq (%0, %2), %%xmm1 \n\t" |
| "movq (%0, %2,2), %%xmm2 \n\t" |
| "movq (%0, %3), %%xmm3 \n\t" |
| "lea (%0,%2,4), %0 \n\t" |
| "punpcklbw %%xmm7, %%xmm0 \n\t" |
| "punpcklbw %%xmm7, %%xmm1 \n\t" |
| "punpcklbw %%xmm7, %%xmm2 \n\t" |
| "punpcklbw %%xmm7, %%xmm3 \n\t" |
| "movdqa %%xmm0, (%1) \n\t" |
| "movdqa %%xmm1, 16(%1) \n\t" |
| "movdqa %%xmm2, 32(%1) \n\t" |
| "movdqa %%xmm3, 48(%1) \n\t" |
| "movq (%0), %%xmm0 \n\t" |
| "movq (%0, %2), %%xmm1 \n\t" |
| "movq (%0, %2,2), %%xmm2 \n\t" |
| "movq (%0, %3), %%xmm3 \n\t" |
| "punpcklbw %%xmm7, %%xmm0 \n\t" |
| "punpcklbw %%xmm7, %%xmm1 \n\t" |
| "punpcklbw %%xmm7, %%xmm2 \n\t" |
| "punpcklbw %%xmm7, %%xmm3 \n\t" |
| "movdqa %%xmm0, 64(%1) \n\t" |
| "movdqa %%xmm1, 80(%1) \n\t" |
| "movdqa %%xmm2, 96(%1) \n\t" |
| "movdqa %%xmm3, 112(%1) \n\t" |
| : "+r" (pixels) |
| : "r" (block), "r" ((x86_reg)line_size), "r" ((x86_reg)line_size*3) |
| ); |
| } |
| |
| static inline void diff_pixels_mmx(DCTELEM *block, const uint8_t *s1, const uint8_t *s2, int stride) |
| { |
| __asm__ volatile( |
| "pxor %%mm7, %%mm7 \n\t" |
| "mov $-128, %%"REG_a" \n\t" |
| ASMALIGN(4) |
| "1: \n\t" |
| "movq (%0), %%mm0 \n\t" |
| "movq (%1), %%mm2 \n\t" |
| "movq %%mm0, %%mm1 \n\t" |
| "movq %%mm2, %%mm3 \n\t" |
| "punpcklbw %%mm7, %%mm0 \n\t" |
| "punpckhbw %%mm7, %%mm1 \n\t" |
| "punpcklbw %%mm7, %%mm2 \n\t" |
| "punpckhbw %%mm7, %%mm3 \n\t" |
| "psubw %%mm2, %%mm0 \n\t" |
| "psubw %%mm3, %%mm1 \n\t" |
| "movq %%mm0, (%2, %%"REG_a") \n\t" |
| "movq %%mm1, 8(%2, %%"REG_a") \n\t" |
| "add %3, %0 \n\t" |
| "add %3, %1 \n\t" |
| "add $16, %%"REG_a" \n\t" |
| "jnz 1b \n\t" |
| : "+r" (s1), "+r" (s2) |
| : "r" (block+64), "r" ((x86_reg)stride) |
| : "%"REG_a |
| ); |
| } |
| |
| static int pix_sum16_mmx(uint8_t * pix, int line_size){ |
| const int h=16; |
| int sum; |
| x86_reg index= -line_size*h; |
| |
| __asm__ volatile( |
| "pxor %%mm7, %%mm7 \n\t" |
| "pxor %%mm6, %%mm6 \n\t" |
| "1: \n\t" |
| "movq (%2, %1), %%mm0 \n\t" |
| "movq (%2, %1), %%mm1 \n\t" |
| "movq 8(%2, %1), %%mm2 \n\t" |
| "movq 8(%2, %1), %%mm3 \n\t" |
| "punpcklbw %%mm7, %%mm0 \n\t" |
| "punpckhbw %%mm7, %%mm1 \n\t" |
| "punpcklbw %%mm7, %%mm2 \n\t" |
| "punpckhbw %%mm7, %%mm3 \n\t" |
| "paddw %%mm0, %%mm1 \n\t" |
| "paddw %%mm2, %%mm3 \n\t" |
| "paddw %%mm1, %%mm3 \n\t" |
| "paddw %%mm3, %%mm6 \n\t" |
| "add %3, %1 \n\t" |
| " js 1b \n\t" |
| "movq %%mm6, %%mm5 \n\t" |
| "psrlq $32, %%mm6 \n\t" |
| "paddw %%mm5, %%mm6 \n\t" |
| "movq %%mm6, %%mm5 \n\t" |
| "psrlq $16, %%mm6 \n\t" |
| "paddw %%mm5, %%mm6 \n\t" |
| "movd %%mm6, %0 \n\t" |
| "andl $0xFFFF, %0 \n\t" |
| : "=&r" (sum), "+r" (index) |
| : "r" (pix - index), "r" ((x86_reg)line_size) |
| ); |
| |
| return sum; |
| } |
| |
| static int pix_norm1_mmx(uint8_t *pix, int line_size) { |
| int tmp; |
| __asm__ volatile ( |
| "movl $16,%%ecx\n" |
| "pxor %%mm0,%%mm0\n" |
| "pxor %%mm7,%%mm7\n" |
| "1:\n" |
| "movq (%0),%%mm2\n" /* mm2 = pix[0-7] */ |
| "movq 8(%0),%%mm3\n" /* mm3 = pix[8-15] */ |
| |
| "movq %%mm2,%%mm1\n" /* mm1 = mm2 = pix[0-7] */ |
| |
| "punpckhbw %%mm0,%%mm1\n" /* mm1 = [pix4-7] */ |
| "punpcklbw %%mm0,%%mm2\n" /* mm2 = [pix0-3] */ |
| |
| "movq %%mm3,%%mm4\n" /* mm4 = mm3 = pix[8-15] */ |
| "punpckhbw %%mm0,%%mm3\n" /* mm3 = [pix12-15] */ |
| "punpcklbw %%mm0,%%mm4\n" /* mm4 = [pix8-11] */ |
| |
| "pmaddwd %%mm1,%%mm1\n" /* mm1 = (pix0^2+pix1^2,pix2^2+pix3^2) */ |
| "pmaddwd %%mm2,%%mm2\n" /* mm2 = (pix4^2+pix5^2,pix6^2+pix7^2) */ |
| |
| "pmaddwd %%mm3,%%mm3\n" |
| "pmaddwd %%mm4,%%mm4\n" |
| |
| "paddd %%mm1,%%mm2\n" /* mm2 = (pix0^2+pix1^2+pix4^2+pix5^2, |
| pix2^2+pix3^2+pix6^2+pix7^2) */ |
| "paddd %%mm3,%%mm4\n" |
| "paddd %%mm2,%%mm7\n" |
| |
| "add %2, %0\n" |
| "paddd %%mm4,%%mm7\n" |
| "dec %%ecx\n" |
| "jnz 1b\n" |
| |
| "movq %%mm7,%%mm1\n" |
| "psrlq $32, %%mm7\n" /* shift hi dword to lo */ |
| "paddd %%mm7,%%mm1\n" |
| "movd %%mm1,%1\n" |
| : "+r" (pix), "=r"(tmp) : "r" ((x86_reg)line_size) : "%ecx" ); |
| return tmp; |
| } |
| |
| static int sse8_mmx(void *v, uint8_t * pix1, uint8_t * pix2, int line_size, int h) { |
| int tmp; |
| __asm__ volatile ( |
| "movl %4,%%ecx\n" |
| "shr $1,%%ecx\n" |
| "pxor %%mm0,%%mm0\n" /* mm0 = 0 */ |
| "pxor %%mm7,%%mm7\n" /* mm7 holds the sum */ |
| "1:\n" |
| "movq (%0),%%mm1\n" /* mm1 = pix1[0][0-7] */ |
| "movq (%1),%%mm2\n" /* mm2 = pix2[0][0-7] */ |
| "movq (%0,%3),%%mm3\n" /* mm3 = pix1[1][0-7] */ |
| "movq (%1,%3),%%mm4\n" /* mm4 = pix2[1][0-7] */ |
| |
| /* todo: mm1-mm2, mm3-mm4 */ |
| /* algo: subtract mm1 from mm2 with saturation and vice versa */ |
| /* OR the results to get absolute difference */ |
| "movq %%mm1,%%mm5\n" |
| "movq %%mm3,%%mm6\n" |
| "psubusb %%mm2,%%mm1\n" |
| "psubusb %%mm4,%%mm3\n" |
| "psubusb %%mm5,%%mm2\n" |
| "psubusb %%mm6,%%mm4\n" |
| |
| "por %%mm1,%%mm2\n" |
| "por %%mm3,%%mm4\n" |
| |
| /* now convert to 16-bit vectors so we can square them */ |
| "movq %%mm2,%%mm1\n" |
| "movq %%mm4,%%mm3\n" |
| |
| "punpckhbw %%mm0,%%mm2\n" |
| "punpckhbw %%mm0,%%mm4\n" |
| "punpcklbw %%mm0,%%mm1\n" /* mm1 now spread over (mm1,mm2) */ |
| "punpcklbw %%mm0,%%mm3\n" /* mm4 now spread over (mm3,mm4) */ |
| |
| "pmaddwd %%mm2,%%mm2\n" |
| "pmaddwd %%mm4,%%mm4\n" |
| "pmaddwd %%mm1,%%mm1\n" |
| "pmaddwd %%mm3,%%mm3\n" |
| |
| "lea (%0,%3,2), %0\n" /* pix1 += 2*line_size */ |
| "lea (%1,%3,2), %1\n" /* pix2 += 2*line_size */ |
| |
| "paddd %%mm2,%%mm1\n" |
| "paddd %%mm4,%%mm3\n" |
| "paddd %%mm1,%%mm7\n" |
| "paddd %%mm3,%%mm7\n" |
| |
| "decl %%ecx\n" |
| "jnz 1b\n" |
| |
| "movq %%mm7,%%mm1\n" |
| "psrlq $32, %%mm7\n" /* shift hi dword to lo */ |
| "paddd %%mm7,%%mm1\n" |
| "movd %%mm1,%2\n" |
| : "+r" (pix1), "+r" (pix2), "=r"(tmp) |
| : "r" ((x86_reg)line_size) , "m" (h) |
| : "%ecx"); |
| return tmp; |
| } |
| |
| static int sse16_mmx(void *v, uint8_t * pix1, uint8_t * pix2, int line_size, int h) { |
| int tmp; |
| __asm__ volatile ( |
| "movl %4,%%ecx\n" |
| "pxor %%mm0,%%mm0\n" /* mm0 = 0 */ |
| "pxor %%mm7,%%mm7\n" /* mm7 holds the sum */ |
| "1:\n" |
| "movq (%0),%%mm1\n" /* mm1 = pix1[0-7] */ |
| "movq (%1),%%mm2\n" /* mm2 = pix2[0-7] */ |
| "movq 8(%0),%%mm3\n" /* mm3 = pix1[8-15] */ |
| "movq 8(%1),%%mm4\n" /* mm4 = pix2[8-15] */ |
| |
| /* todo: mm1-mm2, mm3-mm4 */ |
| /* algo: subtract mm1 from mm2 with saturation and vice versa */ |
| /* OR the results to get absolute difference */ |
| "movq %%mm1,%%mm5\n" |
| "movq %%mm3,%%mm6\n" |
| "psubusb %%mm2,%%mm1\n" |
| "psubusb %%mm4,%%mm3\n" |
| "psubusb %%mm5,%%mm2\n" |
| "psubusb %%mm6,%%mm4\n" |
| |
| "por %%mm1,%%mm2\n" |
| "por %%mm3,%%mm4\n" |
| |
| /* now convert to 16-bit vectors so we can square them */ |
| "movq %%mm2,%%mm1\n" |
| "movq %%mm4,%%mm3\n" |
| |
| "punpckhbw %%mm0,%%mm2\n" |
| "punpckhbw %%mm0,%%mm4\n" |
| "punpcklbw %%mm0,%%mm1\n" /* mm1 now spread over (mm1,mm2) */ |
| "punpcklbw %%mm0,%%mm3\n" /* mm4 now spread over (mm3,mm4) */ |
| |
| "pmaddwd %%mm2,%%mm2\n" |
| "pmaddwd %%mm4,%%mm4\n" |
| "pmaddwd %%mm1,%%mm1\n" |
| "pmaddwd %%mm3,%%mm3\n" |
| |
| "add %3,%0\n" |
| "add %3,%1\n" |
| |
| "paddd %%mm2,%%mm1\n" |
| "paddd %%mm4,%%mm3\n" |
| "paddd %%mm1,%%mm7\n" |
| "paddd %%mm3,%%mm7\n" |
| |
| "decl %%ecx\n" |
| "jnz 1b\n" |
| |
| "movq %%mm7,%%mm1\n" |
| "psrlq $32, %%mm7\n" /* shift hi dword to lo */ |
| "paddd %%mm7,%%mm1\n" |
| "movd %%mm1,%2\n" |
| : "+r" (pix1), "+r" (pix2), "=r"(tmp) |
| : "r" ((x86_reg)line_size) , "m" (h) |
| : "%ecx"); |
| return tmp; |
| } |
| |
| static int sse16_sse2(void *v, uint8_t * pix1, uint8_t * pix2, int line_size, int h) { |
| int tmp; |
| __asm__ volatile ( |
| "shr $1,%2\n" |
| "pxor %%xmm0,%%xmm0\n" /* mm0 = 0 */ |
| "pxor %%xmm7,%%xmm7\n" /* mm7 holds the sum */ |
| "1:\n" |
| "movdqu (%0),%%xmm1\n" /* mm1 = pix1[0][0-15] */ |
| "movdqu (%1),%%xmm2\n" /* mm2 = pix2[0][0-15] */ |
| "movdqu (%0,%4),%%xmm3\n" /* mm3 = pix1[1][0-15] */ |
| "movdqu (%1,%4),%%xmm4\n" /* mm4 = pix2[1][0-15] */ |
| |
| /* todo: mm1-mm2, mm3-mm4 */ |
| /* algo: subtract mm1 from mm2 with saturation and vice versa */ |
| /* OR the results to get absolute difference */ |
| "movdqa %%xmm1,%%xmm5\n" |
| "movdqa %%xmm3,%%xmm6\n" |
| "psubusb %%xmm2,%%xmm1\n" |
| "psubusb %%xmm4,%%xmm3\n" |
| "psubusb %%xmm5,%%xmm2\n" |
| "psubusb %%xmm6,%%xmm4\n" |
| |
| "por %%xmm1,%%xmm2\n" |
| "por %%xmm3,%%xmm4\n" |
| |
| /* now convert to 16-bit vectors so we can square them */ |
| "movdqa %%xmm2,%%xmm1\n" |
| "movdqa %%xmm4,%%xmm3\n" |
| |
| "punpckhbw %%xmm0,%%xmm2\n" |
| "punpckhbw %%xmm0,%%xmm4\n" |
| "punpcklbw %%xmm0,%%xmm1\n" /* mm1 now spread over (mm1,mm2) */ |
| "punpcklbw %%xmm0,%%xmm3\n" /* mm4 now spread over (mm3,mm4) */ |
| |
| "pmaddwd %%xmm2,%%xmm2\n" |
| "pmaddwd %%xmm4,%%xmm4\n" |
| "pmaddwd %%xmm1,%%xmm1\n" |
| "pmaddwd %%xmm3,%%xmm3\n" |
| |
| "lea (%0,%4,2), %0\n" /* pix1 += 2*line_size */ |
| "lea (%1,%4,2), %1\n" /* pix2 += 2*line_size */ |
| |
| "paddd %%xmm2,%%xmm1\n" |
| "paddd %%xmm4,%%xmm3\n" |
| "paddd %%xmm1,%%xmm7\n" |
| "paddd %%xmm3,%%xmm7\n" |
| |
| "decl %2\n" |
| "jnz 1b\n" |
| |
| "movdqa %%xmm7,%%xmm1\n" |
| "psrldq $8, %%xmm7\n" /* shift hi qword to lo */ |
| "paddd %%xmm1,%%xmm7\n" |
| "movdqa %%xmm7,%%xmm1\n" |
| "psrldq $4, %%xmm7\n" /* shift hi dword to lo */ |
| "paddd %%xmm1,%%xmm7\n" |
| "movd %%xmm7,%3\n" |
| : "+r" (pix1), "+r" (pix2), "+r"(h), "=r"(tmp) |
| : "r" ((x86_reg)line_size)); |
| return tmp; |
| } |
| |
| static int hf_noise8_mmx(uint8_t * pix1, int line_size, int h) { |
| int tmp; |
| __asm__ volatile ( |
| "movl %3,%%ecx\n" |
| "pxor %%mm7,%%mm7\n" |
| "pxor %%mm6,%%mm6\n" |
| |
| "movq (%0),%%mm0\n" |
| "movq %%mm0, %%mm1\n" |
| "psllq $8, %%mm0\n" |
| "psrlq $8, %%mm1\n" |
| "psrlq $8, %%mm0\n" |
| "movq %%mm0, %%mm2\n" |
| "movq %%mm1, %%mm3\n" |
| "punpcklbw %%mm7,%%mm0\n" |
| "punpcklbw %%mm7,%%mm1\n" |
| "punpckhbw %%mm7,%%mm2\n" |
| "punpckhbw %%mm7,%%mm3\n" |
| "psubw %%mm1, %%mm0\n" |
| "psubw %%mm3, %%mm2\n" |
| |
| "add %2,%0\n" |
| |
| "movq (%0),%%mm4\n" |
| "movq %%mm4, %%mm1\n" |
| "psllq $8, %%mm4\n" |
| "psrlq $8, %%mm1\n" |
| "psrlq $8, %%mm4\n" |
| "movq %%mm4, %%mm5\n" |
| "movq %%mm1, %%mm3\n" |
| "punpcklbw %%mm7,%%mm4\n" |
| "punpcklbw %%mm7,%%mm1\n" |
| "punpckhbw %%mm7,%%mm5\n" |
| "punpckhbw %%mm7,%%mm3\n" |
| "psubw %%mm1, %%mm4\n" |
| "psubw %%mm3, %%mm5\n" |
| "psubw %%mm4, %%mm0\n" |
| "psubw %%mm5, %%mm2\n" |
| "pxor %%mm3, %%mm3\n" |
| "pxor %%mm1, %%mm1\n" |
| "pcmpgtw %%mm0, %%mm3\n\t" |
| "pcmpgtw %%mm2, %%mm1\n\t" |
| "pxor %%mm3, %%mm0\n" |
| "pxor %%mm1, %%mm2\n" |
| "psubw %%mm3, %%mm0\n" |
| "psubw %%mm1, %%mm2\n" |
| "paddw %%mm0, %%mm2\n" |
| "paddw %%mm2, %%mm6\n" |
| |
| "add %2,%0\n" |
| "1:\n" |
| |
| "movq (%0),%%mm0\n" |
| "movq %%mm0, %%mm1\n" |
| "psllq $8, %%mm0\n" |
| "psrlq $8, %%mm1\n" |
| "psrlq $8, %%mm0\n" |
| "movq %%mm0, %%mm2\n" |
| "movq %%mm1, %%mm3\n" |
| "punpcklbw %%mm7,%%mm0\n" |
| "punpcklbw %%mm7,%%mm1\n" |
| "punpckhbw %%mm7,%%mm2\n" |
| "punpckhbw %%mm7,%%mm3\n" |
| "psubw %%mm1, %%mm0\n" |
| "psubw %%mm3, %%mm2\n" |
| "psubw %%mm0, %%mm4\n" |
| "psubw %%mm2, %%mm5\n" |
| "pxor %%mm3, %%mm3\n" |
| "pxor %%mm1, %%mm1\n" |
| "pcmpgtw %%mm4, %%mm3\n\t" |
| "pcmpgtw %%mm5, %%mm1\n\t" |
| "pxor %%mm3, %%mm4\n" |
| "pxor %%mm1, %%mm5\n" |
| "psubw %%mm3, %%mm4\n" |
| "psubw %%mm1, %%mm5\n" |
| "paddw %%mm4, %%mm5\n" |
| "paddw %%mm5, %%mm6\n" |
| |
| "add %2,%0\n" |
| |
| "movq (%0),%%mm4\n" |
| "movq %%mm4, %%mm1\n" |
| "psllq $8, %%mm4\n" |
| "psrlq $8, %%mm1\n" |
| "psrlq $8, %%mm4\n" |
| "movq %%mm4, %%mm5\n" |
| "movq %%mm1, %%mm3\n" |
| "punpcklbw %%mm7,%%mm4\n" |
| "punpcklbw %%mm7,%%mm1\n" |
| "punpckhbw %%mm7,%%mm5\n" |
| "punpckhbw %%mm7,%%mm3\n" |
| "psubw %%mm1, %%mm4\n" |
| "psubw %%mm3, %%mm5\n" |
| "psubw %%mm4, %%mm0\n" |
| "psubw %%mm5, %%mm2\n" |
| "pxor %%mm3, %%mm3\n" |
| "pxor %%mm1, %%mm1\n" |
| "pcmpgtw %%mm0, %%mm3\n\t" |
| "pcmpgtw %%mm2, %%mm1\n\t" |
| "pxor %%mm3, %%mm0\n" |
| "pxor %%mm1, %%mm2\n" |
| "psubw %%mm3, %%mm0\n" |
| "psubw %%mm1, %%mm2\n" |
| "paddw %%mm0, %%mm2\n" |
| "paddw %%mm2, %%mm6\n" |
| |
| "add %2,%0\n" |
| "subl $2, %%ecx\n" |
| " jnz 1b\n" |
| |
| "movq %%mm6, %%mm0\n" |
| "punpcklwd %%mm7,%%mm0\n" |
| "punpckhwd %%mm7,%%mm6\n" |
| "paddd %%mm0, %%mm6\n" |
| |
| "movq %%mm6,%%mm0\n" |
| "psrlq $32, %%mm6\n" |
| "paddd %%mm6,%%mm0\n" |
| "movd %%mm0,%1\n" |
| : "+r" (pix1), "=r"(tmp) |
| : "r" ((x86_reg)line_size) , "g" (h-2) |
| : "%ecx"); |
| return tmp; |
| } |
| |
| static int hf_noise16_mmx(uint8_t * pix1, int line_size, int h) { |
| int tmp; |
| uint8_t * pix= pix1; |
| __asm__ volatile ( |
| "movl %3,%%ecx\n" |
| "pxor %%mm7,%%mm7\n" |
| "pxor %%mm6,%%mm6\n" |
| |
| "movq (%0),%%mm0\n" |
| "movq 1(%0),%%mm1\n" |
| "movq %%mm0, %%mm2\n" |
| "movq %%mm1, %%mm3\n" |
| "punpcklbw %%mm7,%%mm0\n" |
| "punpcklbw %%mm7,%%mm1\n" |
| "punpckhbw %%mm7,%%mm2\n" |
| "punpckhbw %%mm7,%%mm3\n" |
| "psubw %%mm1, %%mm0\n" |
| "psubw %%mm3, %%mm2\n" |
| |
| "add %2,%0\n" |
| |
| "movq (%0),%%mm4\n" |
| "movq 1(%0),%%mm1\n" |
| "movq %%mm4, %%mm5\n" |
| "movq %%mm1, %%mm3\n" |
| "punpcklbw %%mm7,%%mm4\n" |
| "punpcklbw %%mm7,%%mm1\n" |
| "punpckhbw %%mm7,%%mm5\n" |
| "punpckhbw %%mm7,%%mm3\n" |
| "psubw %%mm1, %%mm4\n" |
| "psubw %%mm3, %%mm5\n" |
| "psubw %%mm4, %%mm0\n" |
| "psubw %%mm5, %%mm2\n" |
| "pxor %%mm3, %%mm3\n" |
| "pxor %%mm1, %%mm1\n" |
| "pcmpgtw %%mm0, %%mm3\n\t" |
| "pcmpgtw %%mm2, %%mm1\n\t" |
| "pxor %%mm3, %%mm0\n" |
| "pxor %%mm1, %%mm2\n" |
| "psubw %%mm3, %%mm0\n" |
| "psubw %%mm1, %%mm2\n" |
| "paddw %%mm0, %%mm2\n" |
| "paddw %%mm2, %%mm6\n" |
| |
| "add %2,%0\n" |
| "1:\n" |
| |
| "movq (%0),%%mm0\n" |
| "movq 1(%0),%%mm1\n" |
| "movq %%mm0, %%mm2\n" |
| "movq %%mm1, %%mm3\n" |
| "punpcklbw %%mm7,%%mm0\n" |
| "punpcklbw %%mm7,%%mm1\n" |
| "punpckhbw %%mm7,%%mm2\n" |
| "punpckhbw %%mm7,%%mm3\n" |
| "psubw %%mm1, %%mm0\n" |
| "psubw %%mm3, %%mm2\n" |
| "psubw %%mm0, %%mm4\n" |
| "psubw %%mm2, %%mm5\n" |
| "pxor %%mm3, %%mm3\n" |
| "pxor %%mm1, %%mm1\n" |
| "pcmpgtw %%mm4, %%mm3\n\t" |
| "pcmpgtw %%mm5, %%mm1\n\t" |
| "pxor %%mm3, %%mm4\n" |
| "pxor %%mm1, %%mm5\n" |
| "psubw %%mm3, %%mm4\n" |
| "psubw %%mm1, %%mm5\n" |
| "paddw %%mm4, %%mm5\n" |
| "paddw %%mm5, %%mm6\n" |
| |
| "add %2,%0\n" |
| |
| "movq (%0),%%mm4\n" |
| "movq 1(%0),%%mm1\n" |
| "movq %%mm4, %%mm5\n" |
| "movq %%mm1, %%mm3\n" |
| "punpcklbw %%mm7,%%mm4\n" |
| "punpcklbw %%mm7,%%mm1\n" |
| "punpckhbw %%mm7,%%mm5\n" |
| "punpckhbw %%mm7,%%mm3\n" |
| "psubw %%mm1, %%mm4\n" |
| "psubw %%mm3, %%mm5\n" |
| "psubw %%mm4, %%mm0\n" |
| "psubw %%mm5, %%mm2\n" |
| "pxor %%mm3, %%mm3\n" |
| "pxor %%mm1, %%mm1\n" |
| "pcmpgtw %%mm0, %%mm3\n\t" |
| "pcmpgtw %%mm2, %%mm1\n\t" |
| "pxor %%mm3, %%mm0\n" |
| "pxor %%mm1, %%mm2\n" |
| "psubw %%mm3, %%mm0\n" |
| "psubw %%mm1, %%mm2\n" |
| "paddw %%mm0, %%mm2\n" |
| "paddw %%mm2, %%mm6\n" |
| |
| "add %2,%0\n" |
| "subl $2, %%ecx\n" |
| " jnz 1b\n" |
| |
| "movq %%mm6, %%mm0\n" |
| "punpcklwd %%mm7,%%mm0\n" |
| "punpckhwd %%mm7,%%mm6\n" |
| "paddd %%mm0, %%mm6\n" |
| |
| "movq %%mm6,%%mm0\n" |
| "psrlq $32, %%mm6\n" |
| "paddd %%mm6,%%mm0\n" |
| "movd %%mm0,%1\n" |
| : "+r" (pix1), "=r"(tmp) |
| : "r" ((x86_reg)line_size) , "g" (h-2) |
| : "%ecx"); |
| return tmp + hf_noise8_mmx(pix+8, line_size, h); |
| } |
| |
| static int nsse16_mmx(void *p, uint8_t * pix1, uint8_t * pix2, int line_size, int h) { |
| MpegEncContext *c = p; |
| int score1, score2; |
| |
| if(c) score1 = c->dsp.sse[0](c, pix1, pix2, line_size, h); |
| else score1 = sse16_mmx(c, pix1, pix2, line_size, h); |
| score2= hf_noise16_mmx(pix1, line_size, h) - hf_noise16_mmx(pix2, line_size, h); |
| |
| if(c) return score1 + FFABS(score2)*c->avctx->nsse_weight; |
| else return score1 + FFABS(score2)*8; |
| } |
| |
| static int nsse8_mmx(void *p, uint8_t * pix1, uint8_t * pix2, int line_size, int h) { |
| MpegEncContext *c = p; |
| int score1= sse8_mmx(c, pix1, pix2, line_size, h); |
| int score2= hf_noise8_mmx(pix1, line_size, h) - hf_noise8_mmx(pix2, line_size, h); |
| |
| if(c) return score1 + FFABS(score2)*c->avctx->nsse_weight; |
| else return score1 + FFABS(score2)*8; |
| } |
| |
| static int vsad_intra16_mmx(void *v, uint8_t * pix, uint8_t * dummy, int line_size, int h) { |
| int tmp; |
| |
| assert( (((int)pix) & 7) == 0); |
| assert((line_size &7) ==0); |
| |
| #define SUM(in0, in1, out0, out1) \ |
| "movq (%0), %%mm2\n"\ |
| "movq 8(%0), %%mm3\n"\ |
| "add %2,%0\n"\ |
| "movq %%mm2, " #out0 "\n"\ |
| "movq %%mm3, " #out1 "\n"\ |
| "psubusb " #in0 ", %%mm2\n"\ |
| "psubusb " #in1 ", %%mm3\n"\ |
| "psubusb " #out0 ", " #in0 "\n"\ |
| "psubusb " #out1 ", " #in1 "\n"\ |
| "por %%mm2, " #in0 "\n"\ |
| "por %%mm3, " #in1 "\n"\ |
| "movq " #in0 ", %%mm2\n"\ |
| "movq " #in1 ", %%mm3\n"\ |
| "punpcklbw %%mm7, " #in0 "\n"\ |
| "punpcklbw %%mm7, " #in1 "\n"\ |
| "punpckhbw %%mm7, %%mm2\n"\ |
| "punpckhbw %%mm7, %%mm3\n"\ |
| "paddw " #in1 ", " #in0 "\n"\ |
| "paddw %%mm3, %%mm2\n"\ |
| "paddw %%mm2, " #in0 "\n"\ |
| "paddw " #in0 ", %%mm6\n" |
| |
| |
| __asm__ volatile ( |
| "movl %3,%%ecx\n" |
| "pxor %%mm6,%%mm6\n" |
| "pxor %%mm7,%%mm7\n" |
| "movq (%0),%%mm0\n" |
| "movq 8(%0),%%mm1\n" |
| "add %2,%0\n" |
| "jmp 2f\n" |
| "1:\n" |
| |
| SUM(%%mm4, %%mm5, %%mm0, %%mm1) |
| "2:\n" |
| SUM(%%mm0, %%mm1, %%mm4, %%mm5) |
| |
| "subl $2, %%ecx\n" |
| "jnz 1b\n" |
| |
| "movq %%mm6,%%mm0\n" |
| "psrlq $32, %%mm6\n" |
| "paddw %%mm6,%%mm0\n" |
| "movq %%mm0,%%mm6\n" |
| "psrlq $16, %%mm0\n" |
| "paddw %%mm6,%%mm0\n" |
| "movd %%mm0,%1\n" |
| : "+r" (pix), "=r"(tmp) |
| : "r" ((x86_reg)line_size) , "m" (h) |
| : "%ecx"); |
| return tmp & 0xFFFF; |
| } |
| #undef SUM |
| |
| static int vsad_intra16_mmx2(void *v, uint8_t * pix, uint8_t * dummy, int line_size, int h) { |
| int tmp; |
| |
| assert( (((int)pix) & 7) == 0); |
| assert((line_size &7) ==0); |
| |
| #define SUM(in0, in1, out0, out1) \ |
| "movq (%0), " #out0 "\n"\ |
| "movq 8(%0), " #out1 "\n"\ |
| "add %2,%0\n"\ |
| "psadbw " #out0 ", " #in0 "\n"\ |
| "psadbw " #out1 ", " #in1 "\n"\ |
| "paddw " #in1 ", " #in0 "\n"\ |
| "paddw " #in0 ", %%mm6\n" |
| |
| __asm__ volatile ( |
| "movl %3,%%ecx\n" |
| "pxor %%mm6,%%mm6\n" |
| "pxor %%mm7,%%mm7\n" |
| "movq (%0),%%mm0\n" |
| "movq 8(%0),%%mm1\n" |
| "add %2,%0\n" |
| "jmp 2f\n" |
| "1:\n" |
| |
| SUM(%%mm4, %%mm5, %%mm0, %%mm1) |
| "2:\n" |
| SUM(%%mm0, %%mm1, %%mm4, %%mm5) |
| |
| "subl $2, %%ecx\n" |
| "jnz 1b\n" |
| |
| "movd %%mm6,%1\n" |
| : "+r" (pix), "=r"(tmp) |
| : "r" ((x86_reg)line_size) , "m" (h) |
| : "%ecx"); |
| return tmp; |
| } |
| #undef SUM |
| |
| static int vsad16_mmx(void *v, uint8_t * pix1, uint8_t * pix2, int line_size, int h) { |
| int tmp; |
| |
| assert( (((int)pix1) & 7) == 0); |
| assert( (((int)pix2) & 7) == 0); |
| assert((line_size &7) ==0); |
| |
| #define SUM(in0, in1, out0, out1) \ |
| "movq (%0),%%mm2\n"\ |
| "movq (%1)," #out0 "\n"\ |
| "movq 8(%0),%%mm3\n"\ |
| "movq 8(%1)," #out1 "\n"\ |
| "add %3,%0\n"\ |
| "add %3,%1\n"\ |
| "psubb " #out0 ", %%mm2\n"\ |
| "psubb " #out1 ", %%mm3\n"\ |
| "pxor %%mm7, %%mm2\n"\ |
| "pxor %%mm7, %%mm3\n"\ |
| "movq %%mm2, " #out0 "\n"\ |
| "movq %%mm3, " #out1 "\n"\ |
| "psubusb " #in0 ", %%mm2\n"\ |
| "psubusb " #in1 ", %%mm3\n"\ |
| "psubusb " #out0 ", " #in0 "\n"\ |
| "psubusb " #out1 ", " #in1 "\n"\ |
| "por %%mm2, " #in0 "\n"\ |
| "por %%mm3, " #in1 "\n"\ |
| "movq " #in0 ", %%mm2\n"\ |
| "movq " #in1 ", %%mm3\n"\ |
| "punpcklbw %%mm7, " #in0 "\n"\ |
| "punpcklbw %%mm7, " #in1 "\n"\ |
| "punpckhbw %%mm7, %%mm2\n"\ |
| "punpckhbw %%mm7, %%mm3\n"\ |
| "paddw " #in1 ", " #in0 "\n"\ |
| "paddw %%mm3, %%mm2\n"\ |
| "paddw %%mm2, " #in0 "\n"\ |
| "paddw " #in0 ", %%mm6\n" |
| |
| |
| __asm__ volatile ( |
| "movl %4,%%ecx\n" |
| "pxor %%mm6,%%mm6\n" |
| "pcmpeqw %%mm7,%%mm7\n" |
| "psllw $15, %%mm7\n" |
| "packsswb %%mm7, %%mm7\n" |
| "movq (%0),%%mm0\n" |
| "movq (%1),%%mm2\n" |
| "movq 8(%0),%%mm1\n" |
| "movq 8(%1),%%mm3\n" |
| "add %3,%0\n" |
| "add %3,%1\n" |
| "psubb %%mm2, %%mm0\n" |
| "psubb %%mm3, %%mm1\n" |
| "pxor %%mm7, %%mm0\n" |
| "pxor %%mm7, %%mm1\n" |
| "jmp 2f\n" |
| "1:\n" |
| |
| SUM(%%mm4, %%mm5, %%mm0, %%mm1) |
| "2:\n" |
| SUM(%%mm0, %%mm1, %%mm4, %%mm5) |
| |
| "subl $2, %%ecx\n" |
| "jnz 1b\n" |
| |
| "movq %%mm6,%%mm0\n" |
| "psrlq $32, %%mm6\n" |
| "paddw %%mm6,%%mm0\n" |
| "movq %%mm0,%%mm6\n" |
| "psrlq $16, %%mm0\n" |
| "paddw %%mm6,%%mm0\n" |
| "movd %%mm0,%2\n" |
| : "+r" (pix1), "+r" (pix2), "=r"(tmp) |
| : "r" ((x86_reg)line_size) , "m" (h) |
| : "%ecx"); |
| return tmp & 0x7FFF; |
| } |
| #undef SUM |
| |
| static int vsad16_mmx2(void *v, uint8_t * pix1, uint8_t * pix2, int line_size, int h) { |
| int tmp; |
| |
| assert( (((int)pix1) & 7) == 0); |
| assert( (((int)pix2) & 7) == 0); |
| assert((line_size &7) ==0); |
| |
| #define SUM(in0, in1, out0, out1) \ |
| "movq (%0)," #out0 "\n"\ |
| "movq (%1),%%mm2\n"\ |
| "movq 8(%0)," #out1 "\n"\ |
| "movq 8(%1),%%mm3\n"\ |
| "add %3,%0\n"\ |
| "add %3,%1\n"\ |
| "psubb %%mm2, " #out0 "\n"\ |
| "psubb %%mm3, " #out1 "\n"\ |
| "pxor %%mm7, " #out0 "\n"\ |
| "pxor %%mm7, " #out1 "\n"\ |
| "psadbw " #out0 ", " #in0 "\n"\ |
| "psadbw " #out1 ", " #in1 "\n"\ |
| "paddw " #in1 ", " #in0 "\n"\ |
| "paddw " #in0 ", %%mm6\n" |
| |
| __asm__ volatile ( |
| "movl %4,%%ecx\n" |
| "pxor %%mm6,%%mm6\n" |
| "pcmpeqw %%mm7,%%mm7\n" |
| "psllw $15, %%mm7\n" |
| "packsswb %%mm7, %%mm7\n" |
| "movq (%0),%%mm0\n" |
| "movq (%1),%%mm2\n" |
| "movq 8(%0),%%mm1\n" |
| "movq 8(%1),%%mm3\n" |
| "add %3,%0\n" |
| "add %3,%1\n" |
| "psubb %%mm2, %%mm0\n" |
| "psubb %%mm3, %%mm1\n" |
| "pxor %%mm7, %%mm0\n" |
| "pxor %%mm7, %%mm1\n" |
| "jmp 2f\n" |
| "1:\n" |
| |
| SUM(%%mm4, %%mm5, %%mm0, %%mm1) |
| "2:\n" |
| SUM(%%mm0, %%mm1, %%mm4, %%mm5) |
| |
| "subl $2, %%ecx\n" |
| "jnz 1b\n" |
| |
| "movd %%mm6,%2\n" |
| : "+r" (pix1), "+r" (pix2), "=r"(tmp) |
| : "r" ((x86_reg)line_size) , "m" (h) |
| : "%ecx"); |
| return tmp; |
| } |
| #undef SUM |
| |
| static void diff_bytes_mmx(uint8_t *dst, uint8_t *src1, uint8_t *src2, int w){ |
| x86_reg i=0; |
| if(w>=16) |
| __asm__ volatile( |
| "1: \n\t" |
| "movq (%2, %0), %%mm0 \n\t" |
| "movq (%1, %0), %%mm1 \n\t" |
| "psubb %%mm0, %%mm1 \n\t" |
| "movq %%mm1, (%3, %0) \n\t" |
| "movq 8(%2, %0), %%mm0 \n\t" |
| "movq 8(%1, %0), %%mm1 \n\t" |
| "psubb %%mm0, %%mm1 \n\t" |
| "movq %%mm1, 8(%3, %0) \n\t" |
| "add $16, %0 \n\t" |
| "cmp %4, %0 \n\t" |
| " jb 1b \n\t" |
| : "+r" (i) |
| : "r"(src1), "r"(src2), "r"(dst), "r"((x86_reg)w-15) |
| ); |
| for(; i<w; i++) |
| dst[i+0] = src1[i+0]-src2[i+0]; |
| } |
| |
| static void sub_hfyu_median_prediction_mmx2(uint8_t *dst, uint8_t *src1, uint8_t *src2, int w, int *left, int *left_top){ |
| x86_reg i=0; |
| uint8_t l, lt; |
| |
| __asm__ volatile( |
| "1: \n\t" |
| "movq -1(%1, %0), %%mm0 \n\t" // LT |
| "movq (%1, %0), %%mm1 \n\t" // T |
| "movq -1(%2, %0), %%mm2 \n\t" // L |
| "movq (%2, %0), %%mm3 \n\t" // X |
| "movq %%mm2, %%mm4 \n\t" // L |
| "psubb %%mm0, %%mm2 \n\t" |
| "paddb %%mm1, %%mm2 \n\t" // L + T - LT |
| "movq %%mm4, %%mm5 \n\t" // L |
| "pmaxub %%mm1, %%mm4 \n\t" // max(T, L) |
| "pminub %%mm5, %%mm1 \n\t" // min(T, L) |
| "pminub %%mm2, %%mm4 \n\t" |
| "pmaxub %%mm1, %%mm4 \n\t" |
| "psubb %%mm4, %%mm3 \n\t" // dst - pred |
| "movq %%mm3, (%3, %0) \n\t" |
| "add $8, %0 \n\t" |
| "cmp %4, %0 \n\t" |
| " jb 1b \n\t" |
| : "+r" (i) |
| : "r"(src1), "r"(src2), "r"(dst), "r"((x86_reg)w) |
| ); |
| |
| l= *left; |
| lt= *left_top; |
| |
| dst[0]= src2[0] - mid_pred(l, src1[0], (l + src1[0] - lt)&0xFF); |
| |
| *left_top= src1[w-1]; |
| *left = src2[w-1]; |
| } |
| |
| #define DIFF_PIXELS_1(m,a,t,p1,p2)\ |
| "mov"#m" "#p1", "#a" \n\t"\ |
| "mov"#m" "#p2", "#t" \n\t"\ |
| "punpcklbw "#a", "#t" \n\t"\ |
| "punpcklbw "#a", "#a" \n\t"\ |
| "psubw "#t", "#a" \n\t"\ |
| |
| #define DIFF_PIXELS_8(m0,m1,mm,p1,p2,stride,temp) {\ |
| uint8_t *p1b=p1, *p2b=p2;\ |
| __asm__ volatile(\ |
| DIFF_PIXELS_1(m0, mm##0, mm##7, (%1), (%2))\ |
| DIFF_PIXELS_1(m0, mm##1, mm##7, (%1,%3), (%2,%3))\ |
| DIFF_PIXELS_1(m0, mm##2, mm##7, (%1,%3,2), (%2,%3,2))\ |
| "add %4, %1 \n\t"\ |
| "add %4, %2 \n\t"\ |
| DIFF_PIXELS_1(m0, mm##3, mm##7, (%1), (%2))\ |
| DIFF_PIXELS_1(m0, mm##4, mm##7, (%1,%3), (%2,%3))\ |
| DIFF_PIXELS_1(m0, mm##5, mm##7, (%1,%3,2), (%2,%3,2))\ |
| DIFF_PIXELS_1(m0, mm##6, mm##7, (%1,%4), (%2,%4))\ |
| "mov"#m1" "#mm"0, %0 \n\t"\ |
| DIFF_PIXELS_1(m0, mm##7, mm##0, (%1,%3,4), (%2,%3,4))\ |
| "mov"#m1" %0, "#mm"0 \n\t"\ |
| : "+m"(temp), "+r"(p1b), "+r"(p2b)\ |
| : "r"((x86_reg)stride), "r"((x86_reg)stride*3)\ |
| );\ |
| } |
| //the "+m"(temp) is needed as gcc 2.95 sometimes fails to compile "=m"(temp) |
| |
| #define DIFF_PIXELS_4x8(p1,p2,stride,temp) DIFF_PIXELS_8(d, q, %%mm, p1, p2, stride, temp) |
| #define DIFF_PIXELS_8x8(p1,p2,stride,temp) DIFF_PIXELS_8(q, dqa, %%xmm, p1, p2, stride, temp) |
| |
| #define LBUTTERFLY2(a1,b1,a2,b2)\ |
| "paddw " #b1 ", " #a1 " \n\t"\ |
| "paddw " #b2 ", " #a2 " \n\t"\ |
| "paddw " #b1 ", " #b1 " \n\t"\ |
| "paddw " #b2 ", " #b2 " \n\t"\ |
| "psubw " #a1 ", " #b1 " \n\t"\ |
| "psubw " #a2 ", " #b2 " \n\t" |
| |
| #define HADAMARD8(m0, m1, m2, m3, m4, m5, m6, m7)\ |
| LBUTTERFLY2(m0, m1, m2, m3)\ |
| LBUTTERFLY2(m4, m5, m6, m7)\ |
| LBUTTERFLY2(m0, m2, m1, m3)\ |
| LBUTTERFLY2(m4, m6, m5, m7)\ |
| LBUTTERFLY2(m0, m4, m1, m5)\ |
| LBUTTERFLY2(m2, m6, m3, m7)\ |
| |
| #define HADAMARD48 HADAMARD8(%%mm0, %%mm1, %%mm2, %%mm3, %%mm4, %%mm5, %%mm6, %%mm7) |
| |
| #define MMABS_MMX(a,z)\ |
| "pxor " #z ", " #z " \n\t"\ |
| "pcmpgtw " #a ", " #z " \n\t"\ |
| "pxor " #z ", " #a " \n\t"\ |
| "psubw " #z ", " #a " \n\t" |
| |
| #define MMABS_MMX2(a,z)\ |
| "pxor " #z ", " #z " \n\t"\ |
| "psubw " #a ", " #z " \n\t"\ |
| "pmaxsw " #z ", " #a " \n\t" |
| |
| #define MMABS_SSSE3(a,z)\ |
| "pabsw " #a ", " #a " \n\t" |
| |
| #define MMABS_SUM(a,z, sum)\ |
| MMABS(a,z)\ |
| "paddusw " #a ", " #sum " \n\t" |
| |
| #define MMABS_SUM_8x8_NOSPILL\ |
| MMABS(%%xmm0, %%xmm8)\ |
| MMABS(%%xmm1, %%xmm9)\ |
| MMABS_SUM(%%xmm2, %%xmm8, %%xmm0)\ |
| MMABS_SUM(%%xmm3, %%xmm9, %%xmm1)\ |
| MMABS_SUM(%%xmm4, %%xmm8, %%xmm0)\ |
| MMABS_SUM(%%xmm5, %%xmm9, %%xmm1)\ |
| MMABS_SUM(%%xmm6, %%xmm8, %%xmm0)\ |
| MMABS_SUM(%%xmm7, %%xmm9, %%xmm1)\ |
| "paddusw %%xmm1, %%xmm0 \n\t" |
| |
| #if ARCH_X86_64 |
| #define MMABS_SUM_8x8_SSE2 MMABS_SUM_8x8_NOSPILL |
| #else |
| #define MMABS_SUM_8x8_SSE2\ |
| "movdqa %%xmm7, (%1) \n\t"\ |
| MMABS(%%xmm0, %%xmm7)\ |
| MMABS(%%xmm1, %%xmm7)\ |
| MMABS_SUM(%%xmm2, %%xmm7, %%xmm0)\ |
| MMABS_SUM(%%xmm3, %%xmm7, %%xmm1)\ |
| MMABS_SUM(%%xmm4, %%xmm7, %%xmm0)\ |
| MMABS_SUM(%%xmm5, %%xmm7, %%xmm1)\ |
| MMABS_SUM(%%xmm6, %%xmm7, %%xmm0)\ |
| "movdqa (%1), %%xmm2 \n\t"\ |
| MMABS_SUM(%%xmm2, %%xmm7, %%xmm1)\ |
| "paddusw %%xmm1, %%xmm0 \n\t" |
| #endif |
| |
| /* 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. */ |
| #define HSUM_MMX(a, t, dst)\ |
| "movq "#a", "#t" \n\t"\ |
| "psrlq $32, "#a" \n\t"\ |
| "paddusw "#t", "#a" \n\t"\ |
| "movq "#a", "#t" \n\t"\ |
| "psrlq $16, "#a" \n\t"\ |
| "paddusw "#t", "#a" \n\t"\ |
| "movd "#a", "#dst" \n\t"\ |
| |
| #define HSUM_MMX2(a, t, dst)\ |
| "pshufw $0x0E, "#a", "#t" \n\t"\ |
| "paddusw "#t", "#a" \n\t"\ |
| "pshufw $0x01, "#a", "#t" \n\t"\ |
| "paddusw "#t", "#a" \n\t"\ |
| "movd "#a", "#dst" \n\t"\ |
| |
| #define HSUM_SSE2(a, t, dst)\ |
| "movhlps "#a", "#t" \n\t"\ |
| "paddusw "#t", "#a" \n\t"\ |
| "pshuflw $0x0E, "#a", "#t" \n\t"\ |
| "paddusw "#t", "#a" \n\t"\ |
| "pshuflw $0x01, "#a", "#t" \n\t"\ |
| "paddusw "#t", "#a" \n\t"\ |
| "movd "#a", "#dst" \n\t"\ |
| |
| #define HADAMARD8_DIFF_MMX(cpu) \ |
| static int hadamard8_diff_##cpu(void *s, uint8_t *src1, uint8_t *src2, int stride, int h){\ |
| DECLARE_ALIGNED_8(uint64_t, temp[13]);\ |
| int sum;\ |
| \ |
| assert(h==8);\ |
| \ |
| DIFF_PIXELS_4x8(src1, src2, stride, temp[0]);\ |
| \ |
| __asm__ volatile(\ |
| HADAMARD48\ |
| \ |
| "movq %%mm7, 96(%1) \n\t"\ |
| \ |
| TRANSPOSE4(%%mm0, %%mm1, %%mm2, %%mm3, %%mm7)\ |
| STORE4(8, 0(%1), %%mm0, %%mm3, %%mm7, %%mm2)\ |
| \ |
| "movq 96(%1), %%mm7 \n\t"\ |
| TRANSPOSE4(%%mm4, %%mm5, %%mm6, %%mm7, %%mm0)\ |
| STORE4(8, 64(%1), %%mm4, %%mm7, %%mm0, %%mm6)\ |
| \ |
| : "=r" (sum)\ |
| : "r"(temp)\ |
| );\ |
| \ |
| DIFF_PIXELS_4x8(src1+4, src2+4, stride, temp[4]);\ |
| \ |
| __asm__ volatile(\ |
| HADAMARD48\ |
| \ |
| "movq %%mm7, 96(%1) \n\t"\ |
| \ |
| TRANSPOSE4(%%mm0, %%mm1, %%mm2, %%mm3, %%mm7)\ |
| STORE4(8, 32(%1), %%mm0, %%mm3, %%mm7, %%mm2)\ |
| \ |
| "movq 96(%1), %%mm7 \n\t"\ |
| TRANSPOSE4(%%mm4, %%mm5, %%mm6, %%mm7, %%mm0)\ |
| "movq %%mm7, %%mm5 \n\t"/*FIXME remove*/\ |
| "movq %%mm6, %%mm7 \n\t"\ |
| "movq %%mm0, %%mm6 \n\t"\ |
| \ |
| LOAD4(8, 64(%1), %%mm0, %%mm1, %%mm2, %%mm3)\ |
| \ |
| HADAMARD48\ |
| "movq %%mm7, 64(%1) \n\t"\ |
| MMABS(%%mm0, %%mm7)\ |
| MMABS(%%mm1, %%mm7)\ |
| MMABS_SUM(%%mm2, %%mm7, %%mm0)\ |
| MMABS_SUM(%%mm3, %%mm7, %%mm1)\ |
| MMABS_SUM(%%mm4, %%mm7, %%mm0)\ |
| MMABS_SUM(%%mm5, %%mm7, %%mm1)\ |
| MMABS_SUM(%%mm6, %%mm7, %%mm0)\ |
| "movq 64(%1), %%mm2 \n\t"\ |
| MMABS_SUM(%%mm2, %%mm7, %%mm1)\ |
| "paddusw %%mm1, %%mm0 \n\t"\ |
| "movq %%mm0, 64(%1) \n\t"\ |
| \ |
| LOAD4(8, 0(%1), %%mm0, %%mm1, %%mm2, %%mm3)\ |
| LOAD4(8, 32(%1), %%mm4, %%mm5, %%mm6, %%mm7)\ |
| \ |
| HADAMARD48\ |
| "movq %%mm7, (%1) \n\t"\ |
| MMABS(%%mm0, %%mm7)\ |
| MMABS(%%mm1, %%mm7)\ |
| MMABS_SUM(%%mm2, %%mm7, %%mm0)\ |
| MMABS_SUM(%%mm3, %%mm7, %%mm1)\ |
| MMABS_SUM(%%mm4, %%mm7, %%mm0)\ |
| MMABS_SUM(%%mm5, %%mm7, %%mm1)\ |
| MMABS_SUM(%%mm6, %%mm7, %%mm0)\ |
| "movq (%1), %%mm2 \n\t"\ |
| MMABS_SUM(%%mm2, %%mm7, %%mm1)\ |
| "paddusw 64(%1), %%mm0 \n\t"\ |
| "paddusw %%mm1, %%mm0 \n\t"\ |
| \ |
| HSUM(%%mm0, %%mm1, %0)\ |
| \ |
| : "=r" (sum)\ |
| : "r"(temp)\ |
| );\ |
| return sum&0xFFFF;\ |
| }\ |
| WRAPPER8_16_SQ(hadamard8_diff_##cpu, hadamard8_diff16_##cpu) |
| |
| #define HADAMARD8_DIFF_SSE2(cpu) \ |
| static int hadamard8_diff_##cpu(void *s, uint8_t *src1, uint8_t *src2, int stride, int h){\ |
| DECLARE_ALIGNED_16(uint64_t, temp[4]);\ |
| int sum;\ |
| \ |
| assert(h==8);\ |
| \ |
| DIFF_PIXELS_8x8(src1, src2, stride, temp[0]);\ |
| \ |
| __asm__ volatile(\ |
| HADAMARD8(%%xmm0, %%xmm1, %%xmm2, %%xmm3, %%xmm4, %%xmm5, %%xmm6, %%xmm7)\ |
| TRANSPOSE8(%%xmm0, %%xmm1, %%xmm2, %%xmm3, %%xmm4, %%xmm5, %%xmm6, %%xmm7, (%1))\ |
| HADAMARD8(%%xmm0, %%xmm5, %%xmm7, %%xmm3, %%xmm6, %%xmm4, %%xmm2, %%xmm1)\ |
| MMABS_SUM_8x8\ |
| HSUM_SSE2(%%xmm0, %%xmm1, %0)\ |
| : "=r" (sum)\ |
| : "r"(temp)\ |
| );\ |
| return sum&0xFFFF;\ |
| }\ |
| WRAPPER8_16_SQ(hadamard8_diff_##cpu, hadamard8_diff16_##cpu) |
| |
| #define MMABS(a,z) MMABS_MMX(a,z) |
| #define HSUM(a,t,dst) HSUM_MMX(a,t,dst) |
| HADAMARD8_DIFF_MMX(mmx) |
| #undef MMABS |
| #undef HSUM |
| |
| #define MMABS(a,z) MMABS_MMX2(a,z) |
| #define MMABS_SUM_8x8 MMABS_SUM_8x8_SSE2 |
| #define HSUM(a,t,dst) HSUM_MMX2(a,t,dst) |
| HADAMARD8_DIFF_MMX(mmx2) |
| HADAMARD8_DIFF_SSE2(sse2) |
| #undef MMABS |
| #undef MMABS_SUM_8x8 |
| #undef HSUM |
| |
| #if HAVE_SSSE3 |
| #define MMABS(a,z) MMABS_SSSE3(a,z) |
| #define MMABS_SUM_8x8 MMABS_SUM_8x8_NOSPILL |
| HADAMARD8_DIFF_SSE2(ssse3) |
| #undef MMABS |
| #undef MMABS_SUM_8x8 |
| #endif |
| |
| #define DCT_SAD4(m,mm,o)\ |
| "mov"#m" "#o"+ 0(%1), "#mm"2 \n\t"\ |
| "mov"#m" "#o"+16(%1), "#mm"3 \n\t"\ |
| "mov"#m" "#o"+32(%1), "#mm"4 \n\t"\ |
| "mov"#m" "#o"+48(%1), "#mm"5 \n\t"\ |
| MMABS_SUM(mm##2, mm##6, mm##0)\ |
| MMABS_SUM(mm##3, mm##7, mm##1)\ |
| MMABS_SUM(mm##4, mm##6, mm##0)\ |
| MMABS_SUM(mm##5, mm##7, mm##1)\ |
| |
| #define DCT_SAD_MMX\ |
| "pxor %%mm0, %%mm0 \n\t"\ |
| "pxor %%mm1, %%mm1 \n\t"\ |
| DCT_SAD4(q, %%mm, 0)\ |
| DCT_SAD4(q, %%mm, 8)\ |
| DCT_SAD4(q, %%mm, 64)\ |
| DCT_SAD4(q, %%mm, 72)\ |
| "paddusw %%mm1, %%mm0 \n\t"\ |
| HSUM(%%mm0, %%mm1, %0) |
| |
| #define DCT_SAD_SSE2\ |
| "pxor %%xmm0, %%xmm0 \n\t"\ |
| "pxor %%xmm1, %%xmm1 \n\t"\ |
| DCT_SAD4(dqa, %%xmm, 0)\ |
| DCT_SAD4(dqa, %%xmm, 64)\ |
| "paddusw %%xmm1, %%xmm0 \n\t"\ |
| HSUM(%%xmm0, %%xmm1, %0) |
| |
| #define DCT_SAD_FUNC(cpu) \ |
| static int sum_abs_dctelem_##cpu(DCTELEM *block){\ |
| int sum;\ |
| __asm__ volatile(\ |
| DCT_SAD\ |
| :"=r"(sum)\ |
| :"r"(block)\ |
| );\ |
| return sum&0xFFFF;\ |
| } |
| |
| #define DCT_SAD DCT_SAD_MMX |
| #define HSUM(a,t,dst) HSUM_MMX(a,t,dst) |
| #define MMABS(a,z) MMABS_MMX(a,z) |
| DCT_SAD_FUNC(mmx) |
| #undef MMABS |
| #undef HSUM |
| |
| #define HSUM(a,t,dst) HSUM_MMX2(a,t,dst) |
| #define MMABS(a,z) MMABS_MMX2(a,z) |
| DCT_SAD_FUNC(mmx2) |
| #undef HSUM |
| #undef DCT_SAD |
| |
| #define DCT_SAD DCT_SAD_SSE2 |
| #define HSUM(a,t,dst) HSUM_SSE2(a,t,dst) |
| DCT_SAD_FUNC(sse2) |
| #undef MMABS |
| |
| #if HAVE_SSSE3 |
| #define MMABS(a,z) MMABS_SSSE3(a,z) |
| DCT_SAD_FUNC(ssse3) |
| #undef MMABS |
| #endif |
| #undef HSUM |
| #undef DCT_SAD |
| |
| static int ssd_int8_vs_int16_mmx(const int8_t *pix1, const int16_t *pix2, int size){ |
| int sum; |
| x86_reg i=size; |
| __asm__ volatile( |
| "pxor %%mm4, %%mm4 \n" |
| "1: \n" |
| "sub $8, %0 \n" |
| "movq (%2,%0), %%mm2 \n" |
| "movq (%3,%0,2), %%mm0 \n" |
| "movq 8(%3,%0,2), %%mm1 \n" |
| "punpckhbw %%mm2, %%mm3 \n" |
| "punpcklbw %%mm2, %%mm2 \n" |
| "psraw $8, %%mm3 \n" |
| "psraw $8, %%mm2 \n" |
| "psubw %%mm3, %%mm1 \n" |
| "psubw %%mm2, %%mm0 \n" |
| "pmaddwd %%mm1, %%mm1 \n" |
| "pmaddwd %%mm0, %%mm0 \n" |
| "paddd %%mm1, %%mm4 \n" |
| "paddd %%mm0, %%mm4 \n" |
| "jg 1b \n" |
| "movq %%mm4, %%mm3 \n" |
| "psrlq $32, %%mm3 \n" |
| "paddd %%mm3, %%mm4 \n" |
| "movd %%mm4, %1 \n" |
| :"+r"(i), "=r"(sum) |
| :"r"(pix1), "r"(pix2) |
| ); |
| return sum; |
| } |
| |
| #define PHADDD(a, t)\ |
| "movq "#a", "#t" \n\t"\ |
| "psrlq $32, "#a" \n\t"\ |
| "paddd "#t", "#a" \n\t" |
| /* |
| pmulhw: dst[0-15]=(src[0-15]*dst[0-15])[16-31] |
| pmulhrw: dst[0-15]=(src[0-15]*dst[0-15] + 0x8000)[16-31] |
| pmulhrsw: dst[0-15]=(src[0-15]*dst[0-15] + 0x4000)[15-30] |
| */ |
| #define PMULHRW(x, y, s, o)\ |
| "pmulhw " #s ", "#x " \n\t"\ |
| "pmulhw " #s ", "#y " \n\t"\ |
| "paddw " #o ", "#x " \n\t"\ |
| "paddw " #o ", "#y " \n\t"\ |
| "psraw $1, "#x " \n\t"\ |
| "psraw $1, "#y " \n\t" |
| #define DEF(x) x ## _mmx |
| #define SET_RND MOVQ_WONE |
| #define SCALE_OFFSET 1 |
| |
| #include "dsputil_mmx_qns_template.c" |
| |
| #undef DEF |
| #undef SET_RND |
| #undef SCALE_OFFSET |
| #undef PMULHRW |
| |
| #define DEF(x) x ## _3dnow |
| #define SET_RND(x) |
| #define SCALE_OFFSET 0 |
| #define PMULHRW(x, y, s, o)\ |
| "pmulhrw " #s ", "#x " \n\t"\ |
| "pmulhrw " #s ", "#y " \n\t" |
| |
| #include "dsputil_mmx_qns_template.c" |
| |
| #undef DEF |
| #undef SET_RND |
| #undef SCALE_OFFSET |
| #undef PMULHRW |
| |
| #if HAVE_SSSE3 |
| #undef PHADDD |
| #define DEF(x) x ## _ssse3 |
| #define SET_RND(x) |
| #define SCALE_OFFSET -1 |
| #define PHADDD(a, t)\ |
| "pshufw $0x0E, "#a", "#t" \n\t"\ |
| "paddd "#t", "#a" \n\t" /* faster than phaddd on core2 */ |
| #define PMULHRW(x, y, s, o)\ |
| "pmulhrsw " #s ", "#x " \n\t"\ |
| "pmulhrsw " #s ", "#y " \n\t" |
| |
| #include "dsputil_mmx_qns_template.c" |
| |
| #undef DEF |
| #undef SET_RND |
| #undef SCALE_OFFSET |
| #undef PMULHRW |
| #undef PHADDD |
| #endif //HAVE_SSSE3 |
| |
| |
| /* FLAC specific */ |
| void ff_flac_compute_autocorr_sse2(const int32_t *data, int len, int lag, |
| double *autoc); |
| |
| |
| void dsputilenc_init_mmx(DSPContext* c, AVCodecContext *avctx) |
| { |
| if (mm_flags & FF_MM_MMX) { |
| const int dct_algo = avctx->dct_algo; |
| if(dct_algo==FF_DCT_AUTO || dct_algo==FF_DCT_MMX){ |
| if(mm_flags & FF_MM_SSE2){ |
| c->fdct = ff_fdct_sse2; |
| }else if(mm_flags & FF_MM_MMXEXT){ |
| c->fdct = ff_fdct_mmx2; |
| }else{ |
| c->fdct = ff_fdct_mmx; |
| } |
| } |
| |
| c->get_pixels = get_pixels_mmx; |
| c->diff_pixels = diff_pixels_mmx; |
| c->pix_sum = pix_sum16_mmx; |
| |
| c->diff_bytes= diff_bytes_mmx; |
| c->sum_abs_dctelem= sum_abs_dctelem_mmx; |
| |
| c->hadamard8_diff[0]= hadamard8_diff16_mmx; |
| c->hadamard8_diff[1]= hadamard8_diff_mmx; |
| |
| c->pix_norm1 = pix_norm1_mmx; |
| c->sse[0] = (mm_flags & FF_MM_SSE2) ? sse16_sse2 : sse16_mmx; |
| c->sse[1] = sse8_mmx; |
| c->vsad[4]= vsad_intra16_mmx; |
| |
| c->nsse[0] = nsse16_mmx; |
| c->nsse[1] = nsse8_mmx; |
| if(!(avctx->flags & CODEC_FLAG_BITEXACT)){ |
| c->vsad[0] = vsad16_mmx; |
| } |
| |
| if(!(avctx->flags & CODEC_FLAG_BITEXACT)){ |
| c->try_8x8basis= try_8x8basis_mmx; |
| } |
| c->add_8x8basis= add_8x8basis_mmx; |
| |
| c->ssd_int8_vs_int16 = ssd_int8_vs_int16_mmx; |
| |
| |
| if (mm_flags & FF_MM_MMXEXT) { |
| c->sum_abs_dctelem= sum_abs_dctelem_mmx2; |
| c->hadamard8_diff[0]= hadamard8_diff16_mmx2; |
| c->hadamard8_diff[1]= hadamard8_diff_mmx2; |
| c->vsad[4]= vsad_intra16_mmx2; |
| |
| if(!(avctx->flags & CODEC_FLAG_BITEXACT)){ |
| c->vsad[0] = vsad16_mmx2; |
| } |
| |
| c->sub_hfyu_median_prediction= sub_hfyu_median_prediction_mmx2; |
| } |
| |
| if(mm_flags & FF_MM_SSE2){ |
| c->get_pixels = get_pixels_sse2; |
| c->sum_abs_dctelem= sum_abs_dctelem_sse2; |
| c->hadamard8_diff[0]= hadamard8_diff16_sse2; |
| c->hadamard8_diff[1]= hadamard8_diff_sse2; |
| if (CONFIG_FLAC_ENCODER) |
| c->flac_compute_autocorr = ff_flac_compute_autocorr_sse2; |
| } |
| |
| #if HAVE_SSSE3 |
| if(mm_flags & FF_MM_SSSE3){ |
| if(!(avctx->flags & CODEC_FLAG_BITEXACT)){ |
| c->try_8x8basis= try_8x8basis_ssse3; |
| } |
| c->add_8x8basis= add_8x8basis_ssse3; |
| c->sum_abs_dctelem= sum_abs_dctelem_ssse3; |
| c->hadamard8_diff[0]= hadamard8_diff16_ssse3; |
| c->hadamard8_diff[1]= hadamard8_diff_ssse3; |
| } |
| #endif |
| |
| if(mm_flags & FF_MM_3DNOW){ |
| if(!(avctx->flags & CODEC_FLAG_BITEXACT)){ |
| c->try_8x8basis= try_8x8basis_3dnow; |
| } |
| c->add_8x8basis= add_8x8basis_3dnow; |
| } |
| } |
| |
| dsputil_init_pix_mmx(c, avctx); |
| } |
