libavcodec/x86/dsputil_mmx.h File Reference

#include <stdint.h>
#include "libavcodec/dsputil.h"

Go to the source code of this file.

Data Structures

struct  xmm_reg

Defines

#define LOAD4(stride, in, a, b, c, d)
#define STORE4(stride, out, a, b, c, d)
#define SUMSUB_BA(a, b)
#define SBUTTERFLY(a, b, t, n, m)
#define TRANSPOSE4(a, b, c, d, t)
#define TRANSPOSE8x4(a, b, c, d, e, f, g, h, t)
#define TRANSPOSE8(a, b, c, d, e, f, g, h, t)
#define MOVQ_WONE(regd)

Functions

void dsputilenc_init_mmx (DSPContext *c, AVCodecContext *avctx)

Variables

const uint64_t ff_bone
const uint64_t ff_wtwo
const uint64_t ff_pdw_80000000 [2]
const uint64_t ff_pw_3
const uint64_t ff_pw_4
const xmm_reg ff_pw_5
const xmm_reg ff_pw_8
const uint64_t ff_pw_15
const xmm_reg ff_pw_16
const uint64_t ff_pw_20
const xmm_reg ff_pw_28
const xmm_reg ff_pw_32
const uint64_t ff_pw_42
const xmm_reg ff_pw_64
const uint64_t ff_pw_96
const uint64_t ff_pw_128
const uint64_t ff_pw_255
const uint64_t ff_pb_1
const uint64_t ff_pb_3
const uint64_t ff_pb_7
const uint64_t ff_pb_1F
const uint64_t ff_pb_3F
const uint64_t ff_pb_81
const uint64_t ff_pb_A1
const uint64_t ff_pb_FC
const double ff_pd_1 [2]
const double ff_pd_2 [2]


Define Documentation

#define LOAD4 ( stride,
in,
a,
b,
c,
 ) 

Value:

"movq 0*"#stride"+"#in", "#a"\n\t"\
    "movq 1*"#stride"+"#in", "#b"\n\t"\
    "movq 2*"#stride"+"#in", "#c"\n\t"\
    "movq 3*"#stride"+"#in", "#d"\n\t"

Definition at line 62 of file dsputil_mmx.h.

#define MOVQ_WONE ( regd   ) 

Value:

__asm__ volatile ( \
    "pcmpeqd %%" #regd ", %%" #regd " \n\t" \
    "psrlw $15, %%" #regd ::)

Definition at line 148 of file dsputil_mmx.h.

#define SBUTTERFLY ( a,
b,
t,
n,
 ) 

Value:

"mov" #m " " #a ", " #t "         \n\t" /* abcd */\
    "punpckl" #n " " #b ", " #a "     \n\t" /* aebf */\
    "punpckh" #n " " #b ", " #t "     \n\t"

Definition at line 80 of file dsputil_mmx.h.

Referenced by ff_vp3_h_loop_filter_mmx2().

#define STORE4 ( stride,
out,
a,
b,
c,
 ) 

Value:

"movq "#a", 0*"#stride"+"#out"\n\t"\
    "movq "#b", 1*"#stride"+"#out"\n\t"\
    "movq "#c", 2*"#stride"+"#out"\n\t"\
    "movq "#d", 3*"#stride"+"#out"\n\t"

Definition at line 68 of file dsputil_mmx.h.

#define SUMSUB_BA ( a,
 ) 

Value:

"paddw "#b", "#a" \n\t"\
    "paddw "#b", "#b" \n\t"\
    "psubw "#a", "#b" \n\t"

Definition at line 75 of file dsputil_mmx.h.

Referenced by cavs_idct8_1d(), and h264_idct8_1d().

#define TRANSPOSE4 ( a,
b,
c,
d,
t   ) 

Value:

SBUTTERFLY(a,b,t,wd,q) /* a=aebf t=cgdh */\
    SBUTTERFLY(c,d,b,wd,q) /* c=imjn b=kolp */\
    SBUTTERFLY(a,c,d,dq,q) /* a=aeim d=bfjn */\
    SBUTTERFLY(t,b,c,dq,q)

Definition at line 86 of file dsputil_mmx.h.

#define TRANSPOSE8 ( a,
b,
c,
d,
e,
f,
g,
h,
t   ) 

Value:

"movdqa "#h", "#t"                \n\t"\
    SBUTTERFLY(a,b,h,wd,dqa)\
    "movdqa "#h", 16"#t"              \n\t"\
    "movdqa "#t", "#h"                \n\t"\
    SBUTTERFLY(c,d,b,wd,dqa)\
    SBUTTERFLY(e,f,d,wd,dqa)\
    SBUTTERFLY(g,h,f,wd,dqa)\
    SBUTTERFLY(a,c,h,dq,dqa)\
    "movdqa "#h", "#t"                \n\t"\
    "movdqa 16"#t", "#h"              \n\t"\
    SBUTTERFLY(h,b,c,dq,dqa)\
    SBUTTERFLY(e,g,b,dq,dqa)\
    SBUTTERFLY(d,f,g,dq,dqa)\
    SBUTTERFLY(a,e,f,qdq,dqa)\
    SBUTTERFLY(h,d,e,qdq,dqa)\
    "movdqa "#h", 16"#t"              \n\t"\
    "movdqa "#t", "#h"                \n\t"\
    SBUTTERFLY(h,b,d,qdq,dqa)\
    SBUTTERFLY(c,g,b,qdq,dqa)\
    "movdqa 16"#t", "#g"              \n\t"

Definition at line 125 of file dsputil_mmx.h.

#define TRANSPOSE8x4 ( a,
b,
c,
d,
e,
f,
g,
h,
t   ) 

Value:

"punpcklbw " #e ", " #a " \n\t" /* a0 e0 a1 e1 a2 e2 a3 e3 */\
    "punpcklbw " #f ", " #b " \n\t" /* b0 f0 b1 f1 b2 f2 b3 f3 */\
    "punpcklbw " #g ", " #c " \n\t" /* c0 g0 c1 g1 c2 g2 d3 g3 */\
    "punpcklbw " #h ", " #d " \n\t" /* d0 h0 d1 h1 d2 h2 d3 h3 */\
    SBUTTERFLY(a, b, t, bw, q)   /* a= a0 b0 e0 f0 a1 b1 e1 f1 */\
                                 /* t= a2 b2 e2 f2 a3 b3 e3 f3 */\
    SBUTTERFLY(c, d, b, bw, q)   /* c= c0 d0 g0 h0 c1 d1 g1 h1 */\
                                 /* b= c2 d2 g2 h2 c3 d3 g3 h3 */\
    SBUTTERFLY(a, c, d, wd, q)   /* a= a0 b0 c0 d0 e0 f0 g0 h0 */\
                                 /* d= a1 b1 c1 d1 e1 f1 g1 h1 */\
    SBUTTERFLY(t, b, c, wd, q)   /* t= a2 b2 c2 d2 e2 f2 g2 h2 */\

Definition at line 94 of file dsputil_mmx.h.

Referenced by ff_vp3_h_loop_filter_mmx2().


Function Documentation

void dsputilenc_init_mmx ( DSPContext c,
AVCodecContext avctx 
)

Definition at line 1357 of file dsputilenc_mmx.c.

Referenced by dsputil_init_mmx().


Variable Documentation

const uint64_t ff_bone

const uint64_t ff_pb_1

const uint64_t ff_pb_1F

const uint64_t ff_pb_3

const uint64_t ff_pb_3F

const uint64_t ff_pb_7

const uint64_t ff_pb_81

const uint64_t ff_pb_A1

const uint64_t ff_pb_FC

const double ff_pd_1[2]

const double ff_pd_2[2]

Referenced by apply_welch_window_sse2().

const uint64_t ff_pdw_80000000[2]

const uint64_t ff_pw_128

const uint64_t ff_pw_15

const uint64_t ff_pw_20

const uint64_t ff_pw_255

Referenced by H264_CHROMA_MC8_TMPL().

const uint64_t ff_pw_3

Referenced by H264_CHROMA_MC8_TMPL().

const uint64_t ff_pw_4

const uint64_t ff_pw_42

const uint64_t ff_pw_96

const uint64_t ff_wtwo


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