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minor optimization & gcc-CVS fix/workaround patch by (Glen Nakamura <glen at imodulo dot com>) 

git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@8231 b3059339-0415-0410-9bf9-f77b7e298cf2
This commit is contained in:
michael 2002-11-18 10:12:03 +00:00
parent 7370d41aad
commit a137434053
1 changed files with 26 additions and 34 deletions
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60
liba52/imdct_3dnow.h
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@ -39,9 +39,8 @@ static void FFT_4_3DNOW(complex_t *x)
#ifdef HAVE_3DNOWEX
"pswapd %%mm4, %%mm4\n\t"
#else
"movq %%mm4, %%mm5\n\t"
"psrlq $32, %%mm4\n\t"
"punpckldq %%mm5, %%mm4\n\t"
"punpckldq %%mm4, %%mm5\n\t"
"punpckhdq %%mm5, %%mm4\n\t"
#endif
"movq (%1), %%mm5\n\t" /* yb.re = x[0].re - x[2].re; */
"movq (%1), %%mm6\n\t" /* yt.re = x[0].re + x[2].re; */
@ -117,9 +116,8 @@ static void FFT_8_3DNOW(complex_t *x)
#ifdef HAVE_3DNOWEX
"pswapd %%mm3, %%mm3\n\t"
#else
"movq %%mm3, %%mm6\n\t"
"psrlq $32, %%mm3\n\t"
"punpckldq %%mm6, %%mm3\n\t"
"punpckldq %%mm3, %%mm6\n\t"
"punpckhdq %%mm6, %%mm3\n\t"
#endif
"pfadd %%mm0, %%mm1\n\t"
"movq %%mm4, %%mm5\n\t"
@ -149,18 +147,16 @@ static void FFT_8_3DNOW(complex_t *x)
#ifdef HAVE_3DNOWEX
"pswapd %%mm1, %%mm1\n\t"
#else
"movq %%mm1, %%mm2\n\t"
"psrlq $32, %%mm1\n\t"
"punpckldq %%mm2,%%mm1\n\t"
"punpckldq %%mm1, %%mm2\n\t"
"punpckhdq %%mm2, %%mm1\n\t"
#endif
"pxor %%mm7, %%mm1\n\t"
"pfadd %%mm1, %%mm0\n\t"
#ifdef HAVE_3DNOWEX
"pswapd %%mm3, %%mm3\n\t"
#else
"movq %%mm3, %%mm2\n\t"
"psrlq $32, %%mm3\n\t"
"punpckldq %%mm2,%%mm3\n\t"
"punpckldq %%mm3, %%mm2\n\t"
"punpckhdq %%mm2, %%mm3\n\t"
#endif
"pxor %%mm6, %%mm3\n\t"
"pfadd %%mm3, %%mm0\n\t"
@ -173,9 +169,8 @@ static void FFT_8_3DNOW(complex_t *x)
#ifdef HAVE_3DNOWEX
"pswapd %%mm5, %%mm5\n\t"
#else
"movq %%mm5, %%mm1\n\t"
"psrlq $32, %%mm5\n\t"
"punpckldq %%mm1,%%mm5\n\t"
"punpckldq %%mm5, %%mm1\n\t"
"punpckhdq %%mm1, %%mm5\n\t"
#endif
"movq %%mm5, %0\n\t"
@ -198,8 +193,8 @@ static void FFT_8_3DNOW(complex_t *x)
"pswapd %3, %%mm1\n\t"
#else
"movq %3, %%mm1\n\t"
"psrlq $32, %%mm1\n\t"
"punpckldq %3, %%mm1\n\t"
"punpckldq %%mm1, %%mm2\n\t"
"punpckhdq %%mm2, %%mm1\n\t"
#endif
"pxor %%mm6, %%mm1\n\t"
"pfadd %%mm1, %%mm0\n\t"
@ -210,9 +205,8 @@ static void FFT_8_3DNOW(complex_t *x)
#ifdef HAVE_3DNOWEX
"pswapd %%mm2, %%mm2\n\t"
#else
"movq %%mm2, %%mm5\n\t"
"psrlq $32, %%mm2\n\t"
"punpckldq %%mm5,%%mm2\n\t"
"punpckldq %%mm2, %%mm5\n\t"
"punpckhdq %%mm5, %%mm2\n\t"
#endif
"movq 24(%4), %%mm3\n\t"
"pfsub %%mm2, %%mm0\n\t"
@ -363,9 +357,8 @@ imdct_do_512_3dnow
#ifdef HAVE_3DNOWEX
"pswapd %%mm1, %%mm1\n\t"
#else
"movq %%mm1, %%mm5\n\t"
"psrlq $32, %%mm1\n\t"
"punpckldq %%mm5, %%mm1\n\t"
"punpckldq %%mm1, %%mm5\n\t"
"punpckhdq %%mm5, %%mm1\n\t"
#endif
"pfmul %%mm1, %%mm2\n\t"
#ifdef HAVE_3DNOWEX
@ -436,9 +429,8 @@ imdct_do_512_3dnow
"movq %1, %%mm0\n\t" /* ac3_buf[i].re | ac3_buf[i].im */
"movq %%mm0, %%mm1\n\t" /* ac3_buf[i].re | ac3_buf[i].im */
#ifndef HAVE_3DNOWEX
"movq %%mm1, %%mm2\n\t"
"psrlq $32, %%mm1\n\t"
"punpckldq %%mm2, %%mm1\n\t"
"punpckldq %%mm1, %%mm2\n\t"
"punpckhdq %%mm2, %%mm1\n\t"
#else
"pswapd %%mm1, %%mm1\n\t" /* ac3_buf[i].re | ac3_buf[i].im */
#endif
@ -449,9 +441,9 @@ imdct_do_512_3dnow
#ifndef HAVE_3DNOWEX
"pxor %%mm7, %%mm0\n\t"
"pfacc %%mm1, %%mm0\n\t"
"movd %%mm0, 4%0\n\t"
"psrlq $32, %%mm0\n\t"
"movd %%mm0, %0\n\t"
"punpckldq %%mm0, %%mm1\n\t"
"punpckhdq %%mm1, %%mm0\n\t"
"movq %%mm0, %0\n\t"
#else
"pfpnacc %%mm1, %%mm0\n\t" /* mm0 = mm0[0] - mm0[1] | mm1[0] + mm1[1] */
"pswapd %%mm0, %%mm0\n\t"
@ -538,12 +530,12 @@ imdct_do_512_3dnow
"pswapd (%3), %%mm3\n\t"
"pswapd -512(%3), %%mm4\n\t"
#else
"movq (%3), %%mm3\n\t"/**delay_ptr++=-buf[64+i].re**--window_ptr;*/
"movq (%3), %%mm3\n\t"
"punpckldq %%mm3, %%mm2\n\t"
"punpckhdq %%mm2, %%mm3\n\t"
"movq -512(%3), %%mm4\n\t"
"psrlq $32, %%mm3\n\t"/*delay_ptr[128]=buf[i].im**window_ptr[-512];*/
"psrlq $32, %%mm4\n\t"/**delay_ptr++=buf[64-i-1].im**--window_ptr;*/
"punpckldq (%3), %%mm3\n\t"/*delay_ptr[128]=-buf[128-i-1].re**window_ptr[-512];*/
"punpckldq -512(%3), %%mm4\n\t"
"punpckldq %%mm4, %%mm2\n\t"
"punpckhdq %%mm2, %%mm4\n\t"
#endif
"pfmul %%mm3, %%mm0\n\t"
"pfmul %%mm4, %%mm1\n\t"