From d6ae498630bb3f65867d02fd04da89c1e857496b Mon Sep 17 00:00:00 2001
From: Mark Borgerding <mark@borgerding.net>
Date: Wed, 15 Oct 2003 03:45:24 +0000
Subject: [PATCH] took the bitwise and out of the switch case -- may have
 prevented optimization

---
 kiss_fft.c | 8 +-------
 1 file changed, 1 insertion(+), 7 deletions(-)

diff --git a/kiss_fft.c b/kiss_fft.c
index 4274a51..633c078 100644
--- a/kiss_fft.c
+++ b/kiss_fft.c
@@ -71,13 +71,8 @@ kiss_fft_cpx cexp(double phase)
     return x;
 }
 
-void  printcpx(const char * desc,kiss_fft_cpx c)
-{
-    printf("%s = (%e,%e)\n",desc,(double)c.r,(double)c.i);
-}
-
 #define C_ROTADDTO(sum,c,q) \
-    do{ switch ((q)&3) {\
+    do{ switch (q) {\
             case 0: (sum).r += (c).r; (sum).i += (c).i; break;\
             case 1: (sum).r += (c).i; (sum).i -= (c).r; break;\
             case 2: (sum).r -= (c).r; (sum).i -= (c).i; break;\
@@ -234,7 +229,6 @@ void fft_work(
         case 2: bfly2(Fout,fstride,st,m); break;
         default: bflyp(Fout,fstride,st,m,p); break;
     }
-    return;
 }
 
 /*