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git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@891 b3059339-0415-0410-9bf9-f77b7e298cf2
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nickols_k 2001-05-27 14:13:05 +00:00
parent ebae92b4e3
commit 4cd05ff2b2
1 changed files with 10 additions and 11 deletions
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21
liba52/srfftp_3dnow.h
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@ -33,11 +33,11 @@
#ifndef SRFFTP_3DNOW_H__
#define SRFFTP_3DNOW_H__
static float HSQRT2_3DNOW = 0.707106781188;
static complex_t HSQRT2_3DNOW __attribute__ ((aligned (8))) = { 0.707106781188, 0.707106781188 };
#ifdef HAVE_3DNOWEX
#define TRANS_FILL_MM6_MM7_3DNOW()\
asm(\
__asm__ __volatile__(\
"movl $-1, %%eax\n\t"\
"movd %%eax, %%mm7\n\t"\
"negl %%eax\n\t"\
@ -48,7 +48,7 @@ static float HSQRT2_3DNOW = 0.707106781188;
:::"eax","memory");
#else
#define TRANS_FILL_MM6_MM7_3DNOW()\
asm(\
__asm__ __volatile__(\
"movl $-1, %%eax\n\t"\
"movd %%eax, %%mm7\n\t"\
"negl %%eax\n\t"\
@ -71,9 +71,9 @@ static float HSQRT2_3DNOW = 0.707106781188;
#define TRANSZERO_3DNOW(A0,A4,A8,A12) \
{ \
asm volatile("femms":::"memory");\
__asm__ __volatile__("femms":::"memory");\
TRANS_FILL_MM6_MM7_3DNOW()\
asm(\
__asm__ __volatile__(\
"movq %4, %%mm0\n\t" /* mm0 = wTB[0]*/\
"movq %5, %%mm1\n\t" /* mm1 = wTB[k*2]*/ \
"movq %%mm0, %%mm5\n\t"/*u.re = wTB[0].re + wTB[k*2].re;*/\
@ -98,14 +98,14 @@ static float HSQRT2_3DNOW = 0.707106781188;
:"=m"(A0), "=m"(A8), "=m"(A4), "=m"(A12)\
:"m"(wTB[0]), "m"(wTB[k*2]), "0"(A0), "2"(A4)\
:"memory");\
asm volatile("femms":::"memory");\
__asm__ __volatile__("femms":::"memory");\
}
#define TRANSHALF_16_3DNOW(A2,A6,A10,A14)\
{\
asm volatile("femms":::"memory");\
__asm__ __volatile__("femms":::"memory");\
TRANS_FILL_MM6_MM7_3DNOW()\
asm(\
__asm__ __volatile__(\
"movq %4, %%mm0\n\t"/*u.re = wTB[2].im + wTB[2].re;*/\
"movq %%mm0, %%mm1\n\t"\
"pfmul %%mm7, %%mm1\n\t"\
@ -121,8 +121,7 @@ static float HSQRT2_3DNOW = 0.707106781188;
PSWAP_MM("%%mm3","%%mm2")/*mm3 = v*/\
"pfmul %%mm6, %%mm1\n\t"/*u.re = u.re + a.re;*/\
"pfadd %%mm1, %%mm0\n\t"/*u.im = u.im - a.im; mm0 = u*/\
"movd %8, %%mm2\n\t"\
"punpckldq %8, %%mm2\n\t"\
"movq %8, %%mm2\n\t"\
"pfmul %%mm2, %%mm3\n\t" /* v *= HSQRT2_3DNOW; */\
"pfmul %%mm2, %%mm0\n\t" /* u *= HSQRT2_3DNOW; */\
"movq %6, %%mm1\n\t" /* a1 = A2;*/\
@ -143,7 +142,7 @@ static float HSQRT2_3DNOW = 0.707106781188;
:"=m"(A2), "=m"(A10), "=m"(A6), "=m"(A14)\
:"m"(wTB[2]), "m"(wTB[6]), "0"(A2), "2"(A6), "m"(HSQRT2_3DNOW)\
:"memory");\
asm volatile("femms":::"memory");\
__asm__ __volatile__("femms":::"memory");\
}
#endif