From 739a8290a8b05645a2d055aed8e5eb76ba2e24e6 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?IOhannes=20m=20zm=C3=B6lnig?= Date: Fri, 28 Aug 2015 17:55:26 +0000 Subject: one-true indentation svn path=/trunk/externals/zexy/; revision=17537 --- src/absgn~.c | 78 ++++++++++++++++++++++++++++++++---------------------------- 1 file changed, 41 insertions(+), 37 deletions(-) (limited to 'src/absgn~.c') diff --git a/src/absgn~.c b/src/absgn~.c index a134aa5..65bff49 100644 --- a/src/absgn~.c +++ b/src/absgn~.c @@ -1,4 +1,4 @@ -/* +/* * absgn~: combined absolute value and sign of a signal * * (c) 1999-2011 IOhannes m zmölnig, forum::für::umläute, institute of electronic music and acoustics (iem) @@ -7,20 +7,19 @@ * modify it under the terms of the GNU General Public License * as published by the Free Software Foundation; either version 2 * of the License, or (at your option) any later version. - * + * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. - * + * * You should have received a copy of the GNU General Public License along * with this program. If not, see . */ #include "zexySIMD.h" -typedef struct _absgn -{ +typedef struct _absgn { t_object x_obj; t_float x_f; } t_absgn; @@ -36,38 +35,41 @@ static t_int *sigABSGN_perform(t_int *w) t_sample *out = (t_sample *)(w[2]); t_sample *out2 = (t_sample *)(w[3]); int n = (int)(w[4]); - - while (n--) - { - t_sample val = *in++; - *out++ = fabsf(val); - - if (val>0.) *out2++=1.; - else if (val<0.) *out2++=-1.; - else *out2++=0.; + + while (n--) { + t_sample val = *in++; + *out++ = fabsf(val); + + if (val>0.) { + *out2++=1.; + } else if (val<0.) { + *out2++=-1.; + } else { + *out2++=0.; } + } + - return (w+5); } #ifdef __SSE__ -static int l_bitmask[] ={0x7fffffff, 0x7fffffff, 0x7fffffff, 0x7fffffff}; -static int l_sgnbitmask[]={0x80000000, 0x80000000, 0x80000000, 0x80000000}; +static int l_bitmask[] = {0x7fffffff, 0x7fffffff, 0x7fffffff, 0x7fffffff}; +static int l_sgnbitmask[]= {0x80000000, 0x80000000, 0x80000000, 0x80000000}; static t_int *sigABSGN_performSSE(t_int *w) { __m128 *in = (__m128 *)(w[1]); __m128 *out1 = (__m128 *)(w[2]); __m128 *out2 = (__m128 *)(w[3]); int n = (int)(w[4])>>3; - + const __m128 bitmask= _mm_loadu_ps((float*)l_bitmask); const __m128 sgnmask= _mm_loadu_ps((float*)l_sgnbitmask); const __m128 zero = _mm_setzero_ps(); const __m128 one = _mm_set1_ps(1.f); - + do { - __m128 val, val2, xmm0, xmm1, xmm2, xmm3; + __m128 val, val2, xmm0, xmm1, xmm2, xmm3; val=in[0]; xmm0 = _mm_cmpneq_ps(val, zero); /* mask for non-zeros */ xmm1 = _mm_and_ps (val, sgnmask);/* sign (without value) */ @@ -85,8 +87,7 @@ static t_int *sigABSGN_performSSE(t_int *w) in +=2; out1+=2; out2+=2; - } - while (--n); + } while (--n); return (w+5); } @@ -96,20 +97,22 @@ static void sigABSGN_dsp(t_absgn* UNUSED(x), t_signal **sp) { #ifdef __SSE__ if( - ZEXY_TYPE_EQUAL(t_sample, float) && /* currently SSE2 code is only for float (not for double) */ - Z_SIMD_CHKBLOCKSIZE(sp[0]->s_n) && - Z_SIMD_CHKALIGN(sp[0]->s_vec) && - Z_SIMD_CHKALIGN(sp[1]->s_vec) && - Z_SIMD_CHKALIGN(sp[2]->s_vec) && - zexy_testSSE(sigABSGN_perform, sigABSGN_performSSE, 1, 2) - ) - { - dsp_add(sigABSGN_performSSE, 4, sp[0]->s_vec, sp[1]->s_vec, sp[2]->s_vec, sp[0]->s_n); - } else + ZEXY_TYPE_EQUAL(t_sample, float) + && /* currently SSE2 code is only for float (not for double) */ + Z_SIMD_CHKBLOCKSIZE(sp[0]->s_n) && + Z_SIMD_CHKALIGN(sp[0]->s_vec) && + Z_SIMD_CHKALIGN(sp[1]->s_vec) && + Z_SIMD_CHKALIGN(sp[2]->s_vec) && + zexy_testSSE(sigABSGN_perform, sigABSGN_performSSE, 1, 2) + ) { + dsp_add(sigABSGN_performSSE, 4, sp[0]->s_vec, sp[1]->s_vec, sp[2]->s_vec, + sp[0]->s_n); + } else #endif - { - dsp_add(sigABSGN_perform, 4, sp[0]->s_vec, sp[1]->s_vec, sp[2]->s_vec, sp[0]->s_n); - } + { + dsp_add(sigABSGN_perform, 4, sp[0]->s_vec, sp[1]->s_vec, sp[2]->s_vec, + sp[0]->s_n); + } } static void sigABSGN_helper(void) @@ -135,8 +138,9 @@ void absgn_tilde_setup(void) sizeof(t_absgn), 0, A_DEFFLOAT, 0); CLASS_MAINSIGNALIN(sigABSGN_class, t_absgn, x_f); class_addmethod(sigABSGN_class, (t_method)sigABSGN_dsp, gensym("dsp"), 0); - - class_addmethod(sigABSGN_class, (t_method)sigABSGN_helper, gensym("help"), 0); + + class_addmethod(sigABSGN_class, (t_method)sigABSGN_helper, gensym("help"), + 0); class_sethelpsymbol(sigABSGN_class, gensym("zigbinops")); zexy_register("absgn~"); -- cgit v1.2.1