bitmath: Finish up optimizations

This patch adds support for other compilers and systems
including MSVC, Intel C compiler etc..

Signed-off-by: Erik de Castro Lopo <erikd@mega-nerd.com>

1 files changed, 0 insertions, 48 deletions

diff --git a/src/libFLAC/bitmath.c b/src/libFLAC/bitmath.c
index 189977c6..4fdde4b9 100644
--- a/src/libFLAC/bitmath.c
+++ b/src/libFLAC/bitmath.c
@@ -36,54 +36,6 @@
 #include "private/bitmath.h"
 #include "FLAC/assert.h"
 
-/* An example of what FLAC__bitmath_ilog2() computes:
- *
- * ilog2( 0) = assertion failure
- * ilog2( 1) = 0
- * ilog2( 2) = 1
- * ilog2( 3) = 1
- * ilog2( 4) = 2
- * ilog2( 5) = 2
- * ilog2( 6) = 2
- * ilog2( 7) = 2
- * ilog2( 8) = 3
- * ilog2( 9) = 3
- * ilog2(10) = 3
- * ilog2(11) = 3
- * ilog2(12) = 3
- * ilog2(13) = 3
- * ilog2(14) = 3
- * ilog2(15) = 3
- * ilog2(16) = 4
- * ilog2(17) = 4
- * ilog2(18) = 4
- */
-
-#ifndef __GNUC__
-
-/* For GNUC, use static inline version in include/private/bitmath.h. */
-
-unsigned FLAC__bitmath_ilog2(FLAC__uint32 v)
-{
- 	unsigned l = 0;
-    if (v == 0)
-		return 0;
-	while(v >>= 1)
-		l++;
-	return l;
-}
-
-unsigned FLAC__bitmath_ilog2_wide(FLAC__uint64 v)
-{
-	unsigned l = 0;
-    if (v == 0)
-		return 0;
-	while(v >>= 1)
-		l++;
-	return l;
-}
-#endif
-
 /* An example of what FLAC__bitmath_silog2() computes:
  *
  * silog2(-10) = 5