only use SSE-variants if signal vector is big enough

for loop unrolling

svn path=/trunk/externals/zexy/; revision=17477

2 files changed, 2 insertions, 0 deletions

diff --git a/src/abs~.c b/src/abs~.c
index 0d509f9..b55a742 100644
--- a/src/abs~.c
+++ b/src/abs~.c
@@ -119,6 +119,7 @@ static void sigABS_dsp(t_abs *x, t_signal **sp)
 {
 #ifdef __SSE__
   if(
+     (!(sp[0]->s_n & 15)) &&
      ZEXY_TYPE_EQUAL(t_sample, float) && 
      zexy_testSSE(sigABS_perform,
 		  sigABS_performSSE, 
diff --git a/src/sgn~.c b/src/sgn~.c
index 2570fd2..2421b69 100644
--- a/src/sgn~.c
+++ b/src/sgn~.c
@@ -115,6 +115,7 @@ static void sgnTilde_dsp(t_sgnTilde *x, t_signal **sp)
      zexy_testSSE(sgnTilde_perform,
 		  sgnTilde_performSSE, 
 		  1,1)
+     && !(sp[0]->s_n & 7)
      )
     {
       dsp_add(sgnTilde_performSSE, 3, sp[0]->s_vec, sp[1]->s_vec, sp[0]->s_n);