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28 #ifdef EMULATE_3DNOWEXT
32 "punpckldq "#s","#d"\n"
33 #define ff_fft_calc_3dn2 ff_fft_calc_3dn
34 #define ff_fft_dispatch_3dn2 ff_fft_dispatch_3dn
35 #define ff_fft_dispatch_interleave_3dn2 ff_fft_dispatch_interleave_3dn
36 #define ff_imdct_calc_3dn2 ff_imdct_calc_3dn
37 #define ff_imdct_half_3dn2 ff_imdct_half_3dn
39 #define PSWAPD(s,d) "pswapd "#s","#d"\n"
50 __asm__
volatile(
"femms");
63 const uint16_t *revtab = s->
revtab;
72 #ifdef EMULATE_3DNOWEXT
73 __asm__
volatile(
"movd %0, %%mm7" ::
"r"(1
U<<31));
75 for(k = 0; k < n4; k++) {
80 "punpckldq %1, %%mm0 \n"
81 "punpckldq %3, %%mm1 \n"
82 "movq %%mm0, %%mm2 \n"
84 "pfmul %%mm1, %%mm0 \n"
85 "pfmul %%mm3, %%mm2 \n"
86 #ifdef EMULATE_3DNOWEXT
87 "movq %%mm0, %%mm1 \n"
88 "punpckhdq %%mm2, %%mm0 \n"
89 "punpckldq %%mm2, %%mm1 \n"
90 "pxor %%mm7, %%mm0 \n"
91 "pfadd %%mm1, %%mm0 \n"
93 "pfpnacc %%mm2, %%mm0 \n"
95 ::
"m"(in2[-2*k]),
"m"(in1[2*k]),
96 "m"(tcos[k]),
"m"(tsin[k])
106 #define CMUL(j,mm0,mm1)\
107 "movq (%2,"#j",2), %%mm6 \n"\
108 "movq 8(%2,"#j",2), "#mm0"\n"\
109 "movq %%mm6, "#mm1"\n"\
110 "movq "#mm0",%%mm7 \n"\
111 "pfmul (%3,"#j"), %%mm6 \n"\
112 "pfmul (%4,"#j"), "#mm0"\n"\
113 "pfmul (%4,"#j"), "#mm1"\n"\
114 "pfmul (%3,"#j"), %%mm7 \n"\
115 "pfsub %%mm6, "#mm0"\n"\
116 "pfadd %%mm7, "#mm1"\n"
123 CMUL(%0, %%mm0, %%mm1)
124 CMUL(%1, %%mm2, %%mm3)
125 "movd %%mm0, (%2,%0,2) \n"
126 "movd %%mm1,12(%2,%1,2) \n"
127 "movd %%mm2, (%2,%1,2) \n"
128 "movd %%mm3,12(%2,%0,2) \n"
129 "psrlq $32, %%mm0 \n"
130 "psrlq $32, %%mm1 \n"
131 "psrlq $32, %%mm2 \n"
132 "psrlq $32, %%mm3 \n"
133 "movd %%mm0, 8(%2,%0,2) \n"
134 "movd %%mm1, 4(%2,%1,2) \n"
135 "movd %%mm2, 8(%2,%1,2) \n"
136 "movd %%mm3, 4(%2,%0,2) \n"
141 :
"r"(z+n8),
"r"(tcos+n8),
"r"(tsin+n8)
144 __asm__
volatile(
"femms");
162 "pxor %%mm7, %%mm0 \n"
163 "movq %%mm1, (%3,%1) \n"
164 "movq %%mm0, (%2,%0) \n"
169 :
"r"(output+n4),
"r"(output+n4*3),
172 __asm__
volatile(
"femms");