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ffmpeg.wasm-core
Commit c23ce454 authored by Diego Biurrun's avatar Diego Biurrun
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x86: dsputil: Coalesce all init files 

This makes the init files match the structure of the dsputil split.
parent 324ff594
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Showing with 447 additions and 526 deletions
libavcodec/x86/Makefile
View file @ c23ce454
...@@ -6,8 +6,7 @@ OBJS-$(CONFIG_AUDIODSP) += x86/audiodsp_init.o ...@@ -6,8 +6,7 @@ OBJS-$(CONFIG_AUDIODSP) += x86/audiodsp_init.o
OBJS-$(CONFIG_BLOCKDSP) += x86/blockdsp.o OBJS-$(CONFIG_BLOCKDSP) += x86/blockdsp.o
OBJS-$(CONFIG_BSWAPDSP) += x86/bswapdsp_init.o OBJS-$(CONFIG_BSWAPDSP) += x86/bswapdsp_init.o
OBJS-$(CONFIG_DCT) += x86/dct_init.o OBJS-$(CONFIG_DCT) += x86/dct_init.o
OBJS-$(CONFIG_DSPUTIL) += x86/dsputil_init.o \ OBJS-$(CONFIG_DSPUTIL) += x86/dsputil_init.o
x86/motion_est.o
OBJS-$(CONFIG_FDCTDSP) += x86/fdctdsp_init.o OBJS-$(CONFIG_FDCTDSP) += x86/fdctdsp_init.o
OBJS-$(CONFIG_FFT) += x86/fft_init.o OBJS-$(CONFIG_FFT) += x86/fft_init.o
OBJS-$(CONFIG_H263DSP) += x86/h263dsp_init.o OBJS-$(CONFIG_H263DSP) += x86/h263dsp_init.o
......
libavcodec/x86/dsputil_init.c
View file @ c23ce454
...@@ -28,7 +28,6 @@ ...@@ -28,7 +28,6 @@
#include "libavutil/x86/cpu.h" #include "libavutil/x86/cpu.h"
#include "libavcodec/dsputil.h" #include "libavcodec/dsputil.h"
#include "libavcodec/mpegvideo.h" #include "libavcodec/mpegvideo.h"
#include "dsputil_x86.h"
#if HAVE_INLINE_ASM #if HAVE_INLINE_ASM
...@@ -797,6 +796,419 @@ DCT_SAD_FUNC(ssse3) ...@@ -797,6 +796,419 @@ DCT_SAD_FUNC(ssse3)
#undef HSUM #undef HSUM
#undef DCT_SAD #undef DCT_SAD
DECLARE_ASM_CONST(8, uint64_t, round_tab)[3] = {
0x0000000000000000ULL,
0x0001000100010001ULL,
0x0002000200020002ULL,
};
DECLARE_ASM_CONST(8, uint64_t, bone) = 0x0101010101010101LL;
static inline void sad8_1_mmx(uint8_t *blk1, uint8_t *blk2, int stride, int h)
{
x86_reg len = -(stride * h);
__asm__ volatile (
".p2align 4 \n\t"
"1: \n\t"
"movq (%1, %%"REG_a"), %%mm0 \n\t"
"movq (%2, %%"REG_a"), %%mm2 \n\t"
"movq (%2, %%"REG_a"), %%mm4 \n\t"
"add %3, %%"REG_a" \n\t"
"psubusb %%mm0, %%mm2 \n\t"
"psubusb %%mm4, %%mm0 \n\t"
"movq (%1, %%"REG_a"), %%mm1 \n\t"
"movq (%2, %%"REG_a"), %%mm3 \n\t"
"movq (%2, %%"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, %%"REG_a" \n\t"
" js 1b \n\t"
: "+a" (len)
: "r" (blk1 - len), "r" (blk2 - len), "r" ((x86_reg) stride));
}
static inline void sad8_1_mmxext(uint8_t *blk1, uint8_t *blk2,
int stride, int h)
{
__asm__ volatile (
".p2align 4 \n\t"
"1: \n\t"
"movq (%1), %%mm0 \n\t"
"movq (%1, %3), %%mm1 \n\t"
"psadbw (%2), %%mm0 \n\t"
"psadbw (%2, %3), %%mm1 \n\t"
"paddw %%mm0, %%mm6 \n\t"
"paddw %%mm1, %%mm6 \n\t"
"lea (%1,%3,2), %1 \n\t"
"lea (%2,%3,2), %2 \n\t"
"sub $2, %0 \n\t"
" jg 1b \n\t"
: "+r" (h), "+r" (blk1), "+r" (blk2)
: "r" ((x86_reg) stride));
}
static int sad16_sse2(MpegEncContext *v, uint8_t *blk2, uint8_t *blk1,
int stride, int h)
{
int ret;
__asm__ volatile (
"pxor %%xmm2, %%xmm2 \n\t"
".p2align 4 \n\t"
"1: \n\t"
"movdqu (%1), %%xmm0 \n\t"
"movdqu (%1, %4), %%xmm1 \n\t"
"psadbw (%2), %%xmm0 \n\t"
"psadbw (%2, %4), %%xmm1 \n\t"
"paddw %%xmm0, %%xmm2 \n\t"
"paddw %%xmm1, %%xmm2 \n\t"
"lea (%1,%4,2), %1 \n\t"
"lea (%2,%4,2), %2 \n\t"
"sub $2, %0 \n\t"
" jg 1b \n\t"
"movhlps %%xmm2, %%xmm0 \n\t"
"paddw %%xmm0, %%xmm2 \n\t"
"movd %%xmm2, %3 \n\t"
: "+r" (h), "+r" (blk1), "+r" (blk2), "=r" (ret)
: "r" ((x86_reg) stride));
return ret;
}
static inline void sad8_x2a_mmxext(uint8_t *blk1, uint8_t *blk2,
int stride, int h)
{
__asm__ volatile (
".p2align 4 \n\t"
"1: \n\t"
"movq (%1), %%mm0 \n\t"
"movq (%1, %3), %%mm1 \n\t"
"pavgb 1(%1), %%mm0 \n\t"
"pavgb 1(%1, %3), %%mm1 \n\t"
"psadbw (%2), %%mm0 \n\t"
"psadbw (%2, %3), %%mm1 \n\t"
"paddw %%mm0, %%mm6 \n\t"
"paddw %%mm1, %%mm6 \n\t"
"lea (%1,%3,2), %1 \n\t"
"lea (%2,%3,2), %2 \n\t"
"sub $2, %0 \n\t"
" jg 1b \n\t"
: "+r" (h), "+r" (blk1), "+r" (blk2)
: "r" ((x86_reg) stride));
}
static inline void sad8_y2a_mmxext(uint8_t *blk1, uint8_t *blk2,
int stride, int h)
{
__asm__ volatile (
"movq (%1), %%mm0 \n\t"
"add %3, %1 \n\t"
".p2align 4 \n\t"
"1: \n\t"
"movq (%1), %%mm1 \n\t"
"movq (%1, %3), %%mm2 \n\t"
"pavgb %%mm1, %%mm0 \n\t"
"pavgb %%mm2, %%mm1 \n\t"
"psadbw (%2), %%mm0 \n\t"
"psadbw (%2, %3), %%mm1 \n\t"
"paddw %%mm0, %%mm6 \n\t"
"paddw %%mm1, %%mm6 \n\t"
"movq %%mm2, %%mm0 \n\t"
"lea (%1,%3,2), %1 \n\t"
"lea (%2,%3,2), %2 \n\t"
"sub $2, %0 \n\t"
" jg 1b \n\t"
: "+r" (h), "+r" (blk1), "+r" (blk2)
: "r" ((x86_reg) stride));
}
static inline void sad8_4_mmxext(uint8_t *blk1, uint8_t *blk2,
int stride, int h)
{
__asm__ volatile (
"movq "MANGLE(bone)", %%mm5 \n\t"
"movq (%1), %%mm0 \n\t"
"pavgb 1(%1), %%mm0 \n\t"
"add %3, %1 \n\t"
".p2align 4 \n\t"
"1: \n\t"
"movq (%1), %%mm1 \n\t"
"movq (%1,%3), %%mm2 \n\t"
"pavgb 1(%1), %%mm1 \n\t"
"pavgb 1(%1,%3), %%mm2 \n\t"
"psubusb %%mm5, %%mm1 \n\t"
"pavgb %%mm1, %%mm0 \n\t"
"pavgb %%mm2, %%mm1 \n\t"
"psadbw (%2), %%mm0 \n\t"
"psadbw (%2,%3), %%mm1 \n\t"
"paddw %%mm0, %%mm6 \n\t"
"paddw %%mm1, %%mm6 \n\t"
"movq %%mm2, %%mm0 \n\t"
"lea (%1,%3,2), %1 \n\t"
"lea (%2,%3,2), %2 \n\t"
"sub $2, %0 \n\t"
" jg 1b \n\t"
: "+r" (h), "+r" (blk1), "+r" (blk2)
: "r" ((x86_reg) stride));
}
static inline void sad8_2_mmx(uint8_t *blk1a, uint8_t *blk1b, uint8_t *blk2,
int stride, int h)
{
x86_reg len = -(stride * h);
__asm__ volatile (
".p2align 4 \n\t"
"1: \n\t"
"movq (%1, %%"REG_a"), %%mm0 \n\t"
"movq (%2, %%"REG_a"), %%mm1 \n\t"
"movq (%1, %%"REG_a"), %%mm2 \n\t"
"movq (%2, %%"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, %%"REG_a"), %%mm4 \n\t"
"movq (%3, %%"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, %%"REG_a" \n\t"
" js 1b \n\t"
: "+a" (len)
: "r" (blk1a - len), "r" (blk1b - len), "r" (blk2 - len),
"r" ((x86_reg) stride));
}
static inline void sad8_4_mmx(uint8_t *blk1, uint8_t *blk2, int stride, int h)
{
x86_reg len = -(stride * h);
__asm__ volatile (
"movq (%1, %%"REG_a"), %%mm0 \n\t"
"movq 1(%1, %%"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, %%"REG_a"), %%mm2 \n\t"
"movq 1(%2, %%"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 16+"MANGLE(round_tab)", %%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, %%"REG_a"), %%mm4 \n\t"
"movq (%3, %%"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, %%"REG_a" \n\t"
" js 1b \n\t"
: "+a" (len)
: "r" (blk1 - len), "r" (blk1 - len + stride), "r" (blk2 - len),
"r" ((x86_reg) stride));
}
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 int sum_mmxext(void)
{
int ret;
__asm__ volatile (
"movd %%mm6, %0 \n\t"
: "=r" (ret));
return ret;
}
static inline void sad8_x2a_mmx(uint8_t *blk1, uint8_t *blk2, int stride, int h)
{
sad8_2_mmx(blk1, blk1 + 1, blk2, stride, h);
}
static inline void sad8_y2a_mmx(uint8_t *blk1, uint8_t *blk2, int 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, int stride, int h) \
{ \
assert(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, int stride, int h) \
{ \
assert(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, int stride, int h) \
{ \
assert(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, int stride, int h) \
{ \
assert(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, int 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, int 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, int 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, int 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)
PIX_SAD(mmxext)
#endif /* HAVE_INLINE_ASM */ #endif /* HAVE_INLINE_ASM */
int ff_sse16_sse2(MpegEncContext *v, uint8_t *pix1, uint8_t *pix2, int ff_sse16_sse2(MpegEncContext *v, uint8_t *pix1, uint8_t *pix2,
...@@ -821,22 +1233,49 @@ av_cold void ff_dsputil_init_x86(DSPContext *c, AVCodecContext *avctx) ...@@ -821,22 +1233,49 @@ av_cold void ff_dsputil_init_x86(DSPContext *c, AVCodecContext *avctx)
if (INLINE_MMX(cpu_flags)) { if (INLINE_MMX(cpu_flags)) {
c->sum_abs_dctelem = sum_abs_dctelem_mmx; c->sum_abs_dctelem = sum_abs_dctelem_mmx;
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->sse[0] = sse16_mmx; c->sse[0] = sse16_mmx;
c->sse[1] = sse8_mmx; c->sse[1] = sse8_mmx;
c->vsad[4] = vsad_intra16_mmx; c->vsad[4] = vsad_intra16_mmx;
c->nsse[0] = nsse16_mmx; c->nsse[0] = nsse16_mmx;
c->nsse[1] = nsse8_mmx; c->nsse[1] = nsse8_mmx;
if (!(avctx->flags & CODEC_FLAG_BITEXACT)) { if (!(avctx->flags & CODEC_FLAG_BITEXACT)) {
c->vsad[0] = vsad16_mmx; c->vsad[0] = vsad16_mmx;
} }
} }
if (INLINE_MMXEXT(cpu_flags)) { if (INLINE_MMXEXT(cpu_flags)) {
c->sum_abs_dctelem = sum_abs_dctelem_mmxext; c->sum_abs_dctelem = sum_abs_dctelem_mmxext;
c->vsad[4] = vsad_intra16_mmxext;
c->vsad[4] = vsad_intra16_mmxext;
c->pix_abs[0][0] = sad16_mmxext;
c->pix_abs[1][0] = sad8_mmxext;
c->sad[0] = sad16_mmxext;
c->sad[1] = sad8_mmxext;
if (!(avctx->flags & CODEC_FLAG_BITEXACT)) { if (!(avctx->flags & CODEC_FLAG_BITEXACT)) {
c->pix_abs[0][1] = sad16_x2_mmxext;
c->pix_abs[0][2] = sad16_y2_mmxext;
c->pix_abs[0][3] = sad16_xy2_mmxext;
c->pix_abs[1][1] = sad8_x2_mmxext;
c->pix_abs[1][2] = sad8_y2_mmxext;
c->pix_abs[1][3] = sad8_xy2_mmxext;
c->vsad[0] = vsad16_mmxext; c->vsad[0] = vsad16_mmxext;
} }
} }
...@@ -845,6 +1284,10 @@ av_cold void ff_dsputil_init_x86(DSPContext *c, AVCodecContext *avctx) ...@@ -845,6 +1284,10 @@ av_cold void ff_dsputil_init_x86(DSPContext *c, AVCodecContext *avctx)
c->sum_abs_dctelem = sum_abs_dctelem_sse2; c->sum_abs_dctelem = sum_abs_dctelem_sse2;
} }
if (INLINE_SSE2(cpu_flags) && !(cpu_flags & AV_CPU_FLAG_3DNOW)) {
c->sad[0] = sad16_sse2;
}
#if HAVE_SSSE3_INLINE #if HAVE_SSSE3_INLINE
if (INLINE_SSSE3(cpu_flags)) { if (INLINE_SSSE3(cpu_flags)) {
c->sum_abs_dctelem = sum_abs_dctelem_ssse3; c->sum_abs_dctelem = sum_abs_dctelem_ssse3;
...@@ -875,6 +1318,4 @@ av_cold void ff_dsputil_init_x86(DSPContext *c, AVCodecContext *avctx) ...@@ -875,6 +1318,4 @@ av_cold void ff_dsputil_init_x86(DSPContext *c, AVCodecContext *avctx)
c->hadamard8_diff[0] = ff_hadamard8_diff16_ssse3; c->hadamard8_diff[0] = ff_hadamard8_diff16_ssse3;
c->hadamard8_diff[1] = ff_hadamard8_diff_ssse3; c->hadamard8_diff[1] = ff_hadamard8_diff_ssse3;
} }
ff_dsputil_init_pix_mmx(c, avctx);
} }
libavcodec/x86/dsputil_x86.h deleted 100644 → 0
View file @ 324ff594
/*
* MMX optimized DSP utils
* Copyright (c) 2007 Aurelien Jacobs <aurel@gnuage.org>
*
* 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
*/
#ifndef AVCODEC_X86_DSPUTIL_X86_H
#define AVCODEC_X86_DSPUTIL_X86_H
#include <stdint.h>
#include "libavcodec/avcodec.h"
#include "libavcodec/dsputil.h"
void ff_dsputil_init_pix_mmx(DSPContext *c, AVCodecContext *avctx);
#endif /* AVCODEC_X86_DSPUTIL_X86_H */
libavcodec/x86/motion_est.c deleted 100644 → 0
View file @ 324ff594
/*
* MMX optimized motion estimation
* Copyright (c) 2001 Fabrice Bellard
* Copyright (c) 2002-2004 Michael Niedermayer
*
* mostly by 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 "libavutil/attributes.h"
#include "libavutil/internal.h"
#include "libavutil/mem.h"
#include "libavutil/x86/asm.h"
#include "libavutil/x86/cpu.h"
#include "libavcodec/mpegvideo.h"
#include "dsputil_x86.h"
#if HAVE_INLINE_ASM
DECLARE_ASM_CONST(8, uint64_t, round_tab)[3] = {
0x0000000000000000ULL,
0x0001000100010001ULL,
0x0002000200020002ULL,
};
DECLARE_ASM_CONST(8, uint64_t, bone) = 0x0101010101010101LL;
static inline void sad8_1_mmx(uint8_t *blk1, uint8_t *blk2, int stride, int h)
{
x86_reg len = -(stride * h);
__asm__ volatile (
".p2align 4 \n\t"
"1: \n\t"
"movq (%1, %%"REG_a"), %%mm0 \n\t"
"movq (%2, %%"REG_a"), %%mm2 \n\t"
"movq (%2, %%"REG_a"), %%mm4 \n\t"
"add %3, %%"REG_a" \n\t"
"psubusb %%mm0, %%mm2 \n\t"
"psubusb %%mm4, %%mm0 \n\t"
"movq (%1, %%"REG_a"), %%mm1 \n\t"
"movq (%2, %%"REG_a"), %%mm3 \n\t"
"movq (%2, %%"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, %%"REG_a" \n\t"
" js 1b \n\t"
: "+a" (len)
: "r" (blk1 - len), "r" (blk2 - len), "r" ((x86_reg) stride));
}
static inline void sad8_1_mmxext(uint8_t *blk1, uint8_t *blk2,
int stride, int h)
{
__asm__ volatile (
".p2align 4 \n\t"
"1: \n\t"
"movq (%1), %%mm0 \n\t"
"movq (%1, %3), %%mm1 \n\t"
"psadbw (%2), %%mm0 \n\t"
"psadbw (%2, %3), %%mm1 \n\t"
"paddw %%mm0, %%mm6 \n\t"
"paddw %%mm1, %%mm6 \n\t"
"lea (%1,%3,2), %1 \n\t"
"lea (%2,%3,2), %2 \n\t"
"sub $2, %0 \n\t"
" jg 1b \n\t"
: "+r" (h), "+r" (blk1), "+r" (blk2)
: "r" ((x86_reg) stride));
}
static int sad16_sse2(MpegEncContext *v, uint8_t *blk2, uint8_t *blk1,
int stride, int h)
{
int ret;
__asm__ volatile (
"pxor %%xmm2, %%xmm2 \n\t"
".p2align 4 \n\t"
"1: \n\t"
"movdqu (%1), %%xmm0 \n\t"
"movdqu (%1, %4), %%xmm1 \n\t"
"psadbw (%2), %%xmm0 \n\t"
"psadbw (%2, %4), %%xmm1 \n\t"
"paddw %%xmm0, %%xmm2 \n\t"
"paddw %%xmm1, %%xmm2 \n\t"
"lea (%1,%4,2), %1 \n\t"
"lea (%2,%4,2), %2 \n\t"
"sub $2, %0 \n\t"
" jg 1b \n\t"
"movhlps %%xmm2, %%xmm0 \n\t"
"paddw %%xmm0, %%xmm2 \n\t"
"movd %%xmm2, %3 \n\t"
: "+r" (h), "+r" (blk1), "+r" (blk2), "=r" (ret)
: "r" ((x86_reg) stride));
return ret;
}
static inline void sad8_x2a_mmxext(uint8_t *blk1, uint8_t *blk2,
int stride, int h)
{
__asm__ volatile (
".p2align 4 \n\t"
"1: \n\t"
"movq (%1), %%mm0 \n\t"
"movq (%1, %3), %%mm1 \n\t"
"pavgb 1(%1), %%mm0 \n\t"
"pavgb 1(%1, %3), %%mm1 \n\t"
"psadbw (%2), %%mm0 \n\t"
"psadbw (%2, %3), %%mm1 \n\t"
"paddw %%mm0, %%mm6 \n\t"
"paddw %%mm1, %%mm6 \n\t"
"lea (%1,%3,2), %1 \n\t"
"lea (%2,%3,2), %2 \n\t"
"sub $2, %0 \n\t"
" jg 1b \n\t"
: "+r" (h), "+r" (blk1), "+r" (blk2)
: "r" ((x86_reg) stride));
}
static inline void sad8_y2a_mmxext(uint8_t *blk1, uint8_t *blk2,
int stride, int h)
{
__asm__ volatile (
"movq (%1), %%mm0 \n\t"
"add %3, %1 \n\t"
".p2align 4 \n\t"
"1: \n\t"
"movq (%1), %%mm1 \n\t"
"movq (%1, %3), %%mm2 \n\t"
"pavgb %%mm1, %%mm0 \n\t"
"pavgb %%mm2, %%mm1 \n\t"
"psadbw (%2), %%mm0 \n\t"
"psadbw (%2, %3), %%mm1 \n\t"
"paddw %%mm0, %%mm6 \n\t"
"paddw %%mm1, %%mm6 \n\t"
"movq %%mm2, %%mm0 \n\t"
"lea (%1,%3,2), %1 \n\t"
"lea (%2,%3,2), %2 \n\t"
"sub $2, %0 \n\t"
" jg 1b \n\t"
: "+r" (h), "+r" (blk1), "+r" (blk2)
: "r" ((x86_reg) stride));
}
static inline void sad8_4_mmxext(uint8_t *blk1, uint8_t *blk2,
int stride, int h)
{
__asm__ volatile (
"movq "MANGLE(bone)", %%mm5 \n\t"
"movq (%1), %%mm0 \n\t"
"pavgb 1(%1), %%mm0 \n\t"
"add %3, %1 \n\t"
".p2align 4 \n\t"
"1: \n\t"
"movq (%1), %%mm1 \n\t"
"movq (%1,%3), %%mm2 \n\t"
"pavgb 1(%1), %%mm1 \n\t"
"pavgb 1(%1,%3), %%mm2 \n\t"
"psubusb %%mm5, %%mm1 \n\t"
"pavgb %%mm1, %%mm0 \n\t"
"pavgb %%mm2, %%mm1 \n\t"
"psadbw (%2), %%mm0 \n\t"
"psadbw (%2,%3), %%mm1 \n\t"
"paddw %%mm0, %%mm6 \n\t"
"paddw %%mm1, %%mm6 \n\t"
"movq %%mm2, %%mm0 \n\t"
"lea (%1,%3,2), %1 \n\t"
"lea (%2,%3,2), %2 \n\t"
"sub $2, %0 \n\t"
" jg 1b \n\t"
: "+r" (h), "+r" (blk1), "+r" (blk2)
: "r" ((x86_reg) stride));
}
static inline void sad8_2_mmx(uint8_t *blk1a, uint8_t *blk1b, uint8_t *blk2,
int stride, int h)
{
x86_reg len = -(stride * h);
__asm__ volatile (
".p2align 4 \n\t"
"1: \n\t"
"movq (%1, %%"REG_a"), %%mm0 \n\t"
"movq (%2, %%"REG_a"), %%mm1 \n\t"
"movq (%1, %%"REG_a"), %%mm2 \n\t"
"movq (%2, %%"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, %%"REG_a"), %%mm4 \n\t"
"movq (%3, %%"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, %%"REG_a" \n\t"
" js 1b \n\t"
: "+a" (len)
: "r" (blk1a - len), "r" (blk1b - len), "r" (blk2 - len),
"r" ((x86_reg) stride));
}
static inline void sad8_4_mmx(uint8_t *blk1, uint8_t *blk2, int stride, int h)
{
x86_reg len = -(stride * h);
__asm__ volatile (
"movq (%1, %%"REG_a"), %%mm0 \n\t"
"movq 1(%1, %%"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, %%"REG_a"), %%mm2 \n\t"
"movq 1(%2, %%"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 16+"MANGLE(round_tab)", %%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, %%"REG_a"), %%mm4 \n\t"
"movq (%3, %%"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, %%"REG_a" \n\t"
" js 1b \n\t"
: "+a" (len)
: "r" (blk1 - len), "r" (blk1 - len + stride), "r" (blk2 - len),
"r" ((x86_reg) stride));
}
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 int sum_mmxext(void)
{
int ret;
__asm__ volatile (
"movd %%mm6, %0 \n\t"
: "=r" (ret));
return ret;
}
static inline void sad8_x2a_mmx(uint8_t *blk1, uint8_t *blk2, int stride, int h)
{
sad8_2_mmx(blk1, blk1 + 1, blk2, stride, h);
}
static inline void sad8_y2a_mmx(uint8_t *blk1, uint8_t *blk2, int 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, int stride, int h) \
{ \
assert(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, int stride, int h) \
{ \
assert(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, int stride, int h) \
{ \
assert(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, int stride, int h) \
{ \
assert(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, int 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, int 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, int 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, int 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)
PIX_SAD(mmxext)
#endif /* HAVE_INLINE_ASM */
av_cold void ff_dsputil_init_pix_mmx(DSPContext *c, AVCodecContext *avctx)
{
#if HAVE_INLINE_ASM
int cpu_flags = av_get_cpu_flags();
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;
}
if (INLINE_MMXEXT(cpu_flags)) {
c->pix_abs[0][0] = sad16_mmxext;
c->pix_abs[1][0] = sad8_mmxext;
c->sad[0] = sad16_mmxext;
c->sad[1] = sad8_mmxext;
if (!(avctx->flags & CODEC_FLAG_BITEXACT)) {
c->pix_abs[0][1] = sad16_x2_mmxext;
c->pix_abs[0][2] = sad16_y2_mmxext;
c->pix_abs[0][3] = sad16_xy2_mmxext;
c->pix_abs[1][1] = sad8_x2_mmxext;
c->pix_abs[1][2] = sad8_y2_mmxext;
c->pix_abs[1][3] = sad8_xy2_mmxext;
}
}
if (INLINE_SSE2(cpu_flags) && !(cpu_flags & AV_CPU_FLAG_3DNOW)) {
c->sad[0] = sad16_sse2;
}
#endif /* HAVE_INLINE_ASM */
}
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