From a1374340533b9faf3eff81dd14230b7bd7e276f9 Mon Sep 17 00:00:00 2001 From: michael Date: Mon, 18 Nov 2002 10:12:03 +0000 Subject: minor optimization & gcc-CVS fix/workaround patch by (Glen Nakamura ) git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@8231 b3059339-0415-0410-9bf9-f77b7e298cf2 --- liba52/imdct_3dnow.h | 60 +++++++++++++++++++++++----------------------------- 1 file changed, 26 insertions(+), 34 deletions(-) (limited to 'liba52') diff --git a/liba52/imdct_3dnow.h b/liba52/imdct_3dnow.h index 04f076cc09..cbde91d4f3 100644 --- a/liba52/imdct_3dnow.h +++ b/liba52/imdct_3dnow.h @@ -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" -- cgit v1.2.3