Go to the documentation of this file.
22 #ifndef AVCODEC_X86_DSPUTIL_MMX_H
23 #define AVCODEC_X86_DSPUTIL_MMX_H
32 #define MOVQ_WONE(regd) \
34 "pcmpeqd %%" #regd ", %%" #regd " \n\t" \
35 "psrlw $15, %%" #regd ::)
37 #define JUMPALIGN() __asm__ volatile (".p2align 3"::)
38 #define MOVQ_ZERO(regd) __asm__ volatile ("pxor %%"#regd", %%"#regd ::)
40 #define MOVQ_BFE(regd) \
42 "pcmpeqd %%"#regd", %%"#regd" \n\t" \
43 "paddb %%"#regd", %%"#regd" \n\t" ::)
46 #define MOVQ_WTWO(regd) __asm__ volatile ("movq %0, %%"#regd" \n\t" :: "m"(ff_wtwo))
50 #define MOVQ_WTWO(regd) \
52 "pcmpeqd %%"#regd", %%"#regd" \n\t" \
53 "psrlw $15, %%"#regd" \n\t" \
54 "psllw $1, %%"#regd" \n\t"::)
61 #define PAVGB_MMX_NO_RND(rega, regb, regr, regfe) \
62 "movq "#rega", "#regr" \n\t" \
63 "pand "#regb", "#regr" \n\t" \
64 "pxor "#rega", "#regb" \n\t" \
65 "pand "#regfe", "#regb" \n\t" \
66 "psrlq $1, "#regb" \n\t" \
67 "paddb "#regb", "#regr" \n\t"
69 #define PAVGB_MMX(rega, regb, regr, regfe) \
70 "movq "#rega", "#regr" \n\t" \
71 "por "#regb", "#regr" \n\t" \
72 "pxor "#rega", "#regb" \n\t" \
73 "pand "#regfe", "#regb" \n\t" \
74 "psrlq $1, "#regb" \n\t" \
75 "psubb "#regb", "#regr" \n\t"
78 #define PAVGBP_MMX_NO_RND(rega, regb, regr, regc, regd, regp) \
79 "movq "#rega", "#regr" \n\t" \
80 "movq "#regc", "#regp" \n\t" \
81 "pand "#regb", "#regr" \n\t" \
82 "pand "#regd", "#regp" \n\t" \
83 "pxor "#rega", "#regb" \n\t" \
84 "pxor "#regc", "#regd" \n\t" \
85 "pand %%mm6, "#regb" \n\t" \
86 "pand %%mm6, "#regd" \n\t" \
87 "psrlq $1, "#regb" \n\t" \
88 "psrlq $1, "#regd" \n\t" \
89 "paddb "#regb", "#regr" \n\t" \
90 "paddb "#regd", "#regp" \n\t"
92 #define PAVGBP_MMX(rega, regb, regr, regc, regd, regp) \
93 "movq "#rega", "#regr" \n\t" \
94 "movq "#regc", "#regp" \n\t" \
95 "por "#regb", "#regr" \n\t" \
96 "por "#regd", "#regp" \n\t" \
97 "pxor "#rega", "#regb" \n\t" \
98 "pxor "#regc", "#regd" \n\t" \
99 "pand %%mm6, "#regb" \n\t" \
100 "pand %%mm6, "#regd" \n\t" \
101 "psrlq $1, "#regd" \n\t" \
102 "psrlq $1, "#regb" \n\t" \
103 "psubb "#regb", "#regr" \n\t" \
104 "psubb "#regd", "#regp" \n\t"
115 ptrdiff_t line_size,
int h);
117 ptrdiff_t line_size,
int h);
119 ptrdiff_t line_size,
int h);
121 ptrdiff_t line_size,
int h);
123 ptrdiff_t line_size,
int h);
125 ptrdiff_t line_size,
int h);
127 ptrdiff_t line_size,
int h);
129 ptrdiff_t line_size,
int h);
132 ptrdiff_t line_size,
int h);
135 ptrdiff_t line_size,
int h);
137 ptrdiff_t line_size,
int h);
140 ptrdiff_t line_size,
int h);
142 ptrdiff_t line_size,
int h);