| /* |
| * SIMD-optimized motion estimation |
| * Copyright (c) 2000, 2001 Fabrice Bellard |
| * Copyright (c) 2002-2004 Michael Niedermayer <michaelni@gmx.at> |
| * |
| * MMX optimization by Nick Kurshev <nickols_k@mail.ru> |
| * |
| * 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 |
| */ |
| |
| #include "libavutil/attributes.h" |
| #include "libavutil/cpu.h" |
| #include "libavutil/x86/asm.h" |
| #include "libavutil/x86/cpu.h" |
| #include "libavcodec/me_cmp.h" |
| #include "libavcodec/mpegvideo.h" |
| |
| int ff_sum_abs_dctelem_mmx(int16_t *block); |
| int ff_sum_abs_dctelem_mmxext(int16_t *block); |
| int ff_sum_abs_dctelem_sse2(int16_t *block); |
| int ff_sum_abs_dctelem_ssse3(int16_t *block); |
| int ff_sse8_mmx(MpegEncContext *v, uint8_t *pix1, uint8_t *pix2, |
| ptrdiff_t stride, int h); |
| int ff_sse16_mmx(MpegEncContext *v, uint8_t *pix1, uint8_t *pix2, |
| ptrdiff_t stride, int h); |
| int ff_sse16_sse2(MpegEncContext *v, uint8_t *pix1, uint8_t *pix2, |
| ptrdiff_t stride, int h); |
| int ff_hf_noise8_mmx(uint8_t *pix1, ptrdiff_t stride, int h); |
| int ff_hf_noise16_mmx(uint8_t *pix1, ptrdiff_t stride, int h); |
| int ff_sad8_mmxext(MpegEncContext *v, uint8_t *pix1, uint8_t *pix2, |
| ptrdiff_t stride, int h); |
| int ff_sad16_mmxext(MpegEncContext *v, uint8_t *pix1, uint8_t *pix2, |
| ptrdiff_t stride, int h); |
| int ff_sad16_sse2(MpegEncContext *v, uint8_t *pix1, uint8_t *pix2, |
| ptrdiff_t stride, int h); |
| int ff_sad8_x2_mmxext(MpegEncContext *v, uint8_t *pix1, uint8_t *pix2, |
| ptrdiff_t stride, int h); |
| int ff_sad16_x2_mmxext(MpegEncContext *v, uint8_t *pix1, uint8_t *pix2, |
| ptrdiff_t stride, int h); |
| int ff_sad16_x2_sse2(MpegEncContext *v, uint8_t *pix1, uint8_t *pix2, |
| ptrdiff_t stride, int h); |
| int ff_sad8_y2_mmxext(MpegEncContext *v, uint8_t *pix1, uint8_t *pix2, |
| ptrdiff_t stride, int h); |
| int ff_sad16_y2_mmxext(MpegEncContext *v, uint8_t *pix1, uint8_t *pix2, |
| ptrdiff_t stride, int h); |
| int ff_sad16_y2_sse2(MpegEncContext *v, uint8_t *pix1, uint8_t *pix2, |
| ptrdiff_t stride, int h); |
| int ff_sad8_approx_xy2_mmxext(MpegEncContext *v, uint8_t *pix1, uint8_t *pix2, |
| ptrdiff_t stride, int h); |
| int ff_sad16_approx_xy2_mmxext(MpegEncContext *v, uint8_t *pix1, uint8_t *pix2, |
| ptrdiff_t stride, int h); |
| int ff_sad16_approx_xy2_sse2(MpegEncContext *v, uint8_t *pix1, uint8_t *pix2, |
| ptrdiff_t stride, int h); |
| int ff_vsad_intra8_mmxext(MpegEncContext *v, uint8_t *pix1, uint8_t *pix2, |
| ptrdiff_t stride, int h); |
| int ff_vsad_intra16_mmxext(MpegEncContext *v, uint8_t *pix1, uint8_t *pix2, |
| ptrdiff_t stride, int h); |
| int ff_vsad_intra16_sse2(MpegEncContext *v, uint8_t *pix1, uint8_t *pix2, |
| ptrdiff_t stride, int h); |
| int ff_vsad8_approx_mmxext(MpegEncContext *v, uint8_t *pix1, uint8_t *pix2, |
| ptrdiff_t stride, int h); |
| int ff_vsad16_approx_mmxext(MpegEncContext *v, uint8_t *pix1, uint8_t *pix2, |
| ptrdiff_t stride, int h); |
| int ff_vsad16_approx_sse2(MpegEncContext *v, uint8_t *pix1, uint8_t *pix2, |
| ptrdiff_t stride, int h); |
| |
| #define hadamard_func(cpu) \ |
| int ff_hadamard8_diff_ ## cpu(MpegEncContext *s, uint8_t *src1, \ |
| uint8_t *src2, ptrdiff_t stride, int h); \ |
| int ff_hadamard8_diff16_ ## cpu(MpegEncContext *s, uint8_t *src1, \ |
| uint8_t *src2, ptrdiff_t stride, int h); |
| |
| hadamard_func(mmx) |
| hadamard_func(mmxext) |
| hadamard_func(sse2) |
| hadamard_func(ssse3) |
| |
| #if HAVE_X86ASM |
| static int nsse16_mmx(MpegEncContext *c, uint8_t *pix1, uint8_t *pix2, |
| ptrdiff_t stride, int h) |
| { |
| int score1, score2; |
| |
| if (c) |
| score1 = c->mecc.sse[0](c, pix1, pix2, stride, h); |
| else |
| score1 = ff_sse16_mmx(c, pix1, pix2, stride, h); |
| score2 = ff_hf_noise16_mmx(pix1, stride, h) + ff_hf_noise8_mmx(pix1+8, stride, h) |
| - ff_hf_noise16_mmx(pix2, stride, h) - ff_hf_noise8_mmx(pix2+8, stride, h); |
| |
| if (c) |
| return score1 + FFABS(score2) * c->avctx->nsse_weight; |
| else |
| return score1 + FFABS(score2) * 8; |
| } |
| |
| static int nsse8_mmx(MpegEncContext *c, uint8_t *pix1, uint8_t *pix2, |
| ptrdiff_t stride, int h) |
| { |
| int score1 = ff_sse8_mmx(c, pix1, pix2, stride, h); |
| int score2 = ff_hf_noise8_mmx(pix1, stride, h) - |
| ff_hf_noise8_mmx(pix2, stride, h); |
| |
| if (c) |
| return score1 + FFABS(score2) * c->avctx->nsse_weight; |
| else |
| return score1 + FFABS(score2) * 8; |
| } |
| |
| #endif /* HAVE_X86ASM */ |
| |
| #if HAVE_INLINE_ASM |
| |
| static int vsad_intra16_mmx(MpegEncContext *v, uint8_t *pix, uint8_t *dummy, |
| ptrdiff_t stride, int h) |
| { |
| int tmp; |
| |
| av_assert2((((int) pix) & 7) == 0); |
| av_assert2((stride & 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" (stride), "m" (h) |
| : "%ecx"); |
| |
| return tmp & 0xFFFF; |
| } |
| #undef SUM |
| |
| static int vsad16_mmx(MpegEncContext *v, uint8_t *pix1, uint8_t *pix2, |
| ptrdiff_t stride, int h) |
| { |
| int tmp; |
| |
| av_assert2((((int) pix1) & 7) == 0); |
| av_assert2((((int) pix2) & 7) == 0); |
| av_assert2((stride & 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" (stride), "m" (h) |
| : "%ecx"); |
| |
| return tmp & 0x7FFF; |
| } |
| #undef SUM |
| |
| DECLARE_ASM_CONST(8, uint64_t, round_tab)[3] = { |
| 0x0000000000000000ULL, |
| 0x0001000100010001ULL, |
| 0x0002000200020002ULL, |
| }; |
| |
| static inline void sad8_1_mmx(uint8_t *blk1, uint8_t *blk2, |
| ptrdiff_t stride, int h) |
| { |
| x86_reg len = -stride * h; |
| __asm__ volatile ( |
| ".p2align 4 \n\t" |
| "1: \n\t" |
| "movq (%1, %%"FF_REG_a"), %%mm0 \n\t" |
| "movq (%2, %%"FF_REG_a"), %%mm2 \n\t" |
| "movq (%2, %%"FF_REG_a"), %%mm4 \n\t" |
| "add %3, %%"FF_REG_a" \n\t" |
| "psubusb %%mm0, %%mm2 \n\t" |
| "psubusb %%mm4, %%mm0 \n\t" |
| "movq (%1, %%"FF_REG_a"), %%mm1 \n\t" |
| "movq (%2, %%"FF_REG_a"), %%mm3 \n\t" |
| "movq (%2, %%"FF_REG_a"), %%mm5 \n\t" |
| "psubusb %%mm1, %%mm3 \n\t" |
| "psubusb %%mm5, %%mm1 \n\t" |
| "por %%mm2, %%mm0 \n\t" |
| "por %%mm1, %%mm3 \n\t" |
| "movq %%mm0, %%mm1 \n\t" |
| "movq %%mm3, %%mm2 \n\t" |
| "punpcklbw %%mm7, %%mm0 \n\t" |
| "punpckhbw %%mm7, %%mm1 \n\t" |
| "punpcklbw %%mm7, %%mm3 \n\t" |
| "punpckhbw %%mm7, %%mm2 \n\t" |
| "paddw %%mm1, %%mm0 \n\t" |
| "paddw %%mm3, %%mm2 \n\t" |
| "paddw %%mm2, %%mm0 \n\t" |
| "paddw %%mm0, %%mm6 \n\t" |
| "add %3, %%"FF_REG_a" \n\t" |
| " js 1b \n\t" |
| : "+a" (len) |
| : "r" (blk1 - len), "r" (blk2 - len), "r" (stride)); |
| } |
| |
| static inline void sad8_2_mmx(uint8_t *blk1a, uint8_t *blk1b, uint8_t *blk2, |
| ptrdiff_t stride, int h) |
| { |
| x86_reg len = -stride * h; |
| __asm__ volatile ( |
| ".p2align 4 \n\t" |
| "1: \n\t" |
| "movq (%1, %%"FF_REG_a"), %%mm0 \n\t" |
| "movq (%2, %%"FF_REG_a"), %%mm1 \n\t" |
| "movq (%1, %%"FF_REG_a"), %%mm2 \n\t" |
| "movq (%2, %%"FF_REG_a"), %%mm3 \n\t" |
| "punpcklbw %%mm7, %%mm0 \n\t" |
| "punpcklbw %%mm7, %%mm1 \n\t" |
| "punpckhbw %%mm7, %%mm2 \n\t" |
| "punpckhbw %%mm7, %%mm3 \n\t" |
| "paddw %%mm0, %%mm1 \n\t" |
| "paddw %%mm2, %%mm3 \n\t" |
| "movq (%3, %%"FF_REG_a"), %%mm4 \n\t" |
| "movq (%3, %%"FF_REG_a"), %%mm2 \n\t" |
| "paddw %%mm5, %%mm1 \n\t" |
| "paddw %%mm5, %%mm3 \n\t" |
| "psrlw $1, %%mm1 \n\t" |
| "psrlw $1, %%mm3 \n\t" |
| "packuswb %%mm3, %%mm1 \n\t" |
| "psubusb %%mm1, %%mm4 \n\t" |
| "psubusb %%mm2, %%mm1 \n\t" |
| "por %%mm4, %%mm1 \n\t" |
| "movq %%mm1, %%mm0 \n\t" |
| "punpcklbw %%mm7, %%mm0 \n\t" |
| "punpckhbw %%mm7, %%mm1 \n\t" |
| "paddw %%mm1, %%mm0 \n\t" |
| "paddw %%mm0, %%mm6 \n\t" |
| "add %4, %%"FF_REG_a" \n\t" |
| " js 1b \n\t" |
| : "+a" (len) |
| : "r" (blk1a - len), "r" (blk1b - len), "r" (blk2 - len), |
| "r" (stride)); |
| } |
| |
| static inline void sad8_4_mmx(uint8_t *blk1, uint8_t *blk2, |
| ptrdiff_t stride, int h) |
| { |
| x86_reg len = -stride * h; |
| __asm__ volatile ( |
| "movq (%1, %%"FF_REG_a"), %%mm0\n\t" |
| "movq 1(%1, %%"FF_REG_a"), %%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" |
| "paddw %%mm2, %%mm0 \n\t" |
| "paddw %%mm3, %%mm1 \n\t" |
| ".p2align 4 \n\t" |
| "1: \n\t" |
| "movq (%2, %%"FF_REG_a"), %%mm2\n\t" |
| "movq 1(%2, %%"FF_REG_a"), %%mm4\n\t" |
| "movq %%mm2, %%mm3 \n\t" |
| "movq %%mm4, %%mm5 \n\t" |
| "punpcklbw %%mm7, %%mm2 \n\t" |
| "punpckhbw %%mm7, %%mm3 \n\t" |
| "punpcklbw %%mm7, %%mm4 \n\t" |
| "punpckhbw %%mm7, %%mm5 \n\t" |
| "paddw %%mm4, %%mm2 \n\t" |
| "paddw %%mm5, %%mm3 \n\t" |
| "movq %5, %%mm5 \n\t" |
| "paddw %%mm2, %%mm0 \n\t" |
| "paddw %%mm3, %%mm1 \n\t" |
| "paddw %%mm5, %%mm0 \n\t" |
| "paddw %%mm5, %%mm1 \n\t" |
| "movq (%3, %%"FF_REG_a"), %%mm4 \n\t" |
| "movq (%3, %%"FF_REG_a"), %%mm5 \n\t" |
| "psrlw $2, %%mm0 \n\t" |
| "psrlw $2, %%mm1 \n\t" |
| "packuswb %%mm1, %%mm0 \n\t" |
| "psubusb %%mm0, %%mm4 \n\t" |
| "psubusb %%mm5, %%mm0 \n\t" |
| "por %%mm4, %%mm0 \n\t" |
| "movq %%mm0, %%mm4 \n\t" |
| "punpcklbw %%mm7, %%mm0 \n\t" |
| "punpckhbw %%mm7, %%mm4 \n\t" |
| "paddw %%mm0, %%mm6 \n\t" |
| "paddw %%mm4, %%mm6 \n\t" |
| "movq %%mm2, %%mm0 \n\t" |
| "movq %%mm3, %%mm1 \n\t" |
| "add %4, %%"FF_REG_a" \n\t" |
| " js 1b \n\t" |
| : "+a" (len) |
| : "r" (blk1 - len), "r" (blk1 - len + stride), "r" (blk2 - len), |
| "r" (stride), "m" (round_tab[2])); |
| } |
| |
| static inline int sum_mmx(void) |
| { |
| int ret; |
| __asm__ volatile ( |
| "movq %%mm6, %%mm0 \n\t" |
| "psrlq $32, %%mm6 \n\t" |
| "paddw %%mm0, %%mm6 \n\t" |
| "movq %%mm6, %%mm0 \n\t" |
| "psrlq $16, %%mm6 \n\t" |
| "paddw %%mm0, %%mm6 \n\t" |
| "movd %%mm6, %0 \n\t" |
| : "=r" (ret)); |
| return ret & 0xFFFF; |
| } |
| |
| static inline void sad8_x2a_mmx(uint8_t *blk1, uint8_t *blk2, |
| ptrdiff_t stride, int h) |
| { |
| sad8_2_mmx(blk1, blk1 + 1, blk2, stride, h); |
| } |
| |
| static inline void sad8_y2a_mmx(uint8_t *blk1, uint8_t *blk2, |
| ptrdiff_t stride, int h) |
| { |
| sad8_2_mmx(blk1, blk1 + stride, blk2, stride, h); |
| } |
| |
| #define PIX_SAD(suf) \ |
| static int sad8_ ## suf(MpegEncContext *v, uint8_t *blk2, \ |
| uint8_t *blk1, ptrdiff_t stride, int h) \ |
| { \ |
| av_assert2(h == 8); \ |
| __asm__ volatile ( \ |
| "pxor %%mm7, %%mm7 \n\t" \ |
| "pxor %%mm6, %%mm6 \n\t" \ |
| :); \ |
| \ |
| sad8_1_ ## suf(blk1, blk2, stride, 8); \ |
| \ |
| return sum_ ## suf(); \ |
| } \ |
| \ |
| static int sad8_x2_ ## suf(MpegEncContext *v, uint8_t *blk2, \ |
| uint8_t *blk1, ptrdiff_t stride, int h) \ |
| { \ |
| av_assert2(h == 8); \ |
| __asm__ volatile ( \ |
| "pxor %%mm7, %%mm7 \n\t" \ |
| "pxor %%mm6, %%mm6 \n\t" \ |
| "movq %0, %%mm5 \n\t" \ |
| :: "m" (round_tab[1])); \ |
| \ |
| sad8_x2a_ ## suf(blk1, blk2, stride, 8); \ |
| \ |
| return sum_ ## suf(); \ |
| } \ |
| \ |
| static int sad8_y2_ ## suf(MpegEncContext *v, uint8_t *blk2, \ |
| uint8_t *blk1, ptrdiff_t stride, int h) \ |
| { \ |
| av_assert2(h == 8); \ |
| __asm__ volatile ( \ |
| "pxor %%mm7, %%mm7 \n\t" \ |
| "pxor %%mm6, %%mm6 \n\t" \ |
| "movq %0, %%mm5 \n\t" \ |
| :: "m" (round_tab[1])); \ |
| \ |
| sad8_y2a_ ## suf(blk1, blk2, stride, 8); \ |
| \ |
| return sum_ ## suf(); \ |
| } \ |
| \ |
| static int sad8_xy2_ ## suf(MpegEncContext *v, uint8_t *blk2, \ |
| uint8_t *blk1, ptrdiff_t stride, int h) \ |
| { \ |
| av_assert2(h == 8); \ |
| __asm__ volatile ( \ |
| "pxor %%mm7, %%mm7 \n\t" \ |
| "pxor %%mm6, %%mm6 \n\t" \ |
| ::); \ |
| \ |
| sad8_4_ ## suf(blk1, blk2, stride, 8); \ |
| \ |
| return sum_ ## suf(); \ |
| } \ |
| \ |
| static int sad16_ ## suf(MpegEncContext *v, uint8_t *blk2, \ |
| uint8_t *blk1, ptrdiff_t stride, int h) \ |
| { \ |
| __asm__ volatile ( \ |
| "pxor %%mm7, %%mm7 \n\t" \ |
| "pxor %%mm6, %%mm6 \n\t" \ |
| :); \ |
| \ |
| sad8_1_ ## suf(blk1, blk2, stride, h); \ |
| sad8_1_ ## suf(blk1 + 8, blk2 + 8, stride, h); \ |
| \ |
| return sum_ ## suf(); \ |
| } \ |
| \ |
| static int sad16_x2_ ## suf(MpegEncContext *v, uint8_t *blk2, \ |
| uint8_t *blk1, ptrdiff_t stride, int h) \ |
| { \ |
| __asm__ volatile ( \ |
| "pxor %%mm7, %%mm7 \n\t" \ |
| "pxor %%mm6, %%mm6 \n\t" \ |
| "movq %0, %%mm5 \n\t" \ |
| :: "m" (round_tab[1])); \ |
| \ |
| sad8_x2a_ ## suf(blk1, blk2, stride, h); \ |
| sad8_x2a_ ## suf(blk1 + 8, blk2 + 8, stride, h); \ |
| \ |
| return sum_ ## suf(); \ |
| } \ |
| \ |
| static int sad16_y2_ ## suf(MpegEncContext *v, uint8_t *blk2, \ |
| uint8_t *blk1, ptrdiff_t stride, int h) \ |
| { \ |
| __asm__ volatile ( \ |
| "pxor %%mm7, %%mm7 \n\t" \ |
| "pxor %%mm6, %%mm6 \n\t" \ |
| "movq %0, %%mm5 \n\t" \ |
| :: "m" (round_tab[1])); \ |
| \ |
| sad8_y2a_ ## suf(blk1, blk2, stride, h); \ |
| sad8_y2a_ ## suf(blk1 + 8, blk2 + 8, stride, h); \ |
| \ |
| return sum_ ## suf(); \ |
| } \ |
| \ |
| static int sad16_xy2_ ## suf(MpegEncContext *v, uint8_t *blk2, \ |
| uint8_t *blk1, ptrdiff_t stride, int h) \ |
| { \ |
| __asm__ volatile ( \ |
| "pxor %%mm7, %%mm7 \n\t" \ |
| "pxor %%mm6, %%mm6 \n\t" \ |
| ::); \ |
| \ |
| sad8_4_ ## suf(blk1, blk2, stride, h); \ |
| sad8_4_ ## suf(blk1 + 8, blk2 + 8, stride, h); \ |
| \ |
| return sum_ ## suf(); \ |
| } \ |
| |
| PIX_SAD(mmx) |
| |
| #endif /* HAVE_INLINE_ASM */ |
| |
| av_cold void ff_me_cmp_init_x86(MECmpContext *c, AVCodecContext *avctx) |
| { |
| int cpu_flags = av_get_cpu_flags(); |
| |
| #if HAVE_INLINE_ASM |
| if (INLINE_MMX(cpu_flags)) { |
| c->pix_abs[0][0] = sad16_mmx; |
| c->pix_abs[0][1] = sad16_x2_mmx; |
| c->pix_abs[0][2] = sad16_y2_mmx; |
| c->pix_abs[0][3] = sad16_xy2_mmx; |
| c->pix_abs[1][0] = sad8_mmx; |
| c->pix_abs[1][1] = sad8_x2_mmx; |
| c->pix_abs[1][2] = sad8_y2_mmx; |
| c->pix_abs[1][3] = sad8_xy2_mmx; |
| |
| c->sad[0] = sad16_mmx; |
| c->sad[1] = sad8_mmx; |
| |
| c->vsad[4] = vsad_intra16_mmx; |
| |
| if (!(avctx->flags & AV_CODEC_FLAG_BITEXACT)) { |
| c->vsad[0] = vsad16_mmx; |
| } |
| } |
| |
| #endif /* HAVE_INLINE_ASM */ |
| |
| if (EXTERNAL_MMX(cpu_flags)) { |
| c->hadamard8_diff[0] = ff_hadamard8_diff16_mmx; |
| c->hadamard8_diff[1] = ff_hadamard8_diff_mmx; |
| c->sum_abs_dctelem = ff_sum_abs_dctelem_mmx; |
| c->sse[0] = ff_sse16_mmx; |
| c->sse[1] = ff_sse8_mmx; |
| #if HAVE_X86ASM |
| c->nsse[0] = nsse16_mmx; |
| c->nsse[1] = nsse8_mmx; |
| #endif |
| } |
| |
| if (EXTERNAL_MMXEXT(cpu_flags)) { |
| c->hadamard8_diff[0] = ff_hadamard8_diff16_mmxext; |
| c->hadamard8_diff[1] = ff_hadamard8_diff_mmxext; |
| c->sum_abs_dctelem = ff_sum_abs_dctelem_mmxext; |
| |
| c->sad[0] = ff_sad16_mmxext; |
| c->sad[1] = ff_sad8_mmxext; |
| |
| c->pix_abs[0][0] = ff_sad16_mmxext; |
| c->pix_abs[0][1] = ff_sad16_x2_mmxext; |
| c->pix_abs[0][2] = ff_sad16_y2_mmxext; |
| c->pix_abs[1][0] = ff_sad8_mmxext; |
| c->pix_abs[1][1] = ff_sad8_x2_mmxext; |
| c->pix_abs[1][2] = ff_sad8_y2_mmxext; |
| |
| c->vsad[4] = ff_vsad_intra16_mmxext; |
| c->vsad[5] = ff_vsad_intra8_mmxext; |
| |
| if (!(avctx->flags & AV_CODEC_FLAG_BITEXACT)) { |
| c->pix_abs[0][3] = ff_sad16_approx_xy2_mmxext; |
| c->pix_abs[1][3] = ff_sad8_approx_xy2_mmxext; |
| |
| c->vsad[0] = ff_vsad16_approx_mmxext; |
| c->vsad[1] = ff_vsad8_approx_mmxext; |
| } |
| } |
| |
| if (EXTERNAL_SSE2(cpu_flags)) { |
| c->sse[0] = ff_sse16_sse2; |
| c->sum_abs_dctelem = ff_sum_abs_dctelem_sse2; |
| |
| #if HAVE_ALIGNED_STACK |
| c->hadamard8_diff[0] = ff_hadamard8_diff16_sse2; |
| c->hadamard8_diff[1] = ff_hadamard8_diff_sse2; |
| #endif |
| if (!(cpu_flags & AV_CPU_FLAG_SSE2SLOW) && avctx->codec_id != AV_CODEC_ID_SNOW) { |
| c->sad[0] = ff_sad16_sse2; |
| c->pix_abs[0][0] = ff_sad16_sse2; |
| c->pix_abs[0][1] = ff_sad16_x2_sse2; |
| c->pix_abs[0][2] = ff_sad16_y2_sse2; |
| |
| c->vsad[4] = ff_vsad_intra16_sse2; |
| if (!(avctx->flags & AV_CODEC_FLAG_BITEXACT)) { |
| c->pix_abs[0][3] = ff_sad16_approx_xy2_sse2; |
| c->vsad[0] = ff_vsad16_approx_sse2; |
| } |
| } |
| } |
| |
| if (EXTERNAL_SSSE3(cpu_flags)) { |
| c->sum_abs_dctelem = ff_sum_abs_dctelem_ssse3; |
| #if HAVE_ALIGNED_STACK |
| c->hadamard8_diff[0] = ff_hadamard8_diff16_ssse3; |
| c->hadamard8_diff[1] = ff_hadamard8_diff_ssse3; |
| #endif |
| } |
| } |
