diff options
| author |   miod <miod@openbsd.org> | 2007-12-29 17:43:12 +0000 |
|---|---|---|
| committer | miod <miod@openbsd.org> | 2007-12-29 17:43:12 +0000 |
| commit | 82d799bfbd3d2e942d4b4377237c9952eb557247 (patch) | |
| tree | 89183b5fae0a97a009a3a1ea1249b0fafc69f039 /sys/lib/libkern/softfloat-macros.h | |
| parent | Had I known we had a kernel version of John Hauser's SoftFloat code, I would (diff) | |
| download | wireguard-openbsd-82d799bfbd3d2e942d4b4377237c9952eb557247.tar.xz wireguard-openbsd-82d799bfbd3d2e942d4b4377237c9952eb557247.zip | |
Override SoftFloat's countLeadingZeros32() with a faster, ff1-based, version
on m88k.
Diffstat (limited to 'sys/lib/libkern/softfloat-macros.h')
| -rw-r--r-- | sys/lib/libkern/softfloat-macros.h | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/sys/lib/libkern/softfloat-macros.h b/sys/lib/libkern/softfloat-macros.h index d7f6e55fd15..21d5603ec77 100644 --- a/sys/lib/libkern/softfloat-macros.h +++ b/sys/lib/libkern/softfloat-macros.h @@ -1,4 +1,4 @@ -/* $OpenBSD: softfloat-macros.h,v 1.2 2007/12/29 16:59:16 miod Exp $ */ +/* $OpenBSD: softfloat-macros.h,v 1.3 2007/12/29 17:43:14 miod Exp $ */ /* $NetBSD: softfloat-macros.h,v 1.1 2001/04/26 03:10:47 ross Exp $ */ /* @@ -654,6 +654,7 @@ Returns the number of leading 0 bits before the most-significant 1 bit of `a'. If `a' is zero, 32 is returned. ------------------------------------------------------------------------------- */ +#ifndef SOFTFLOAT_MD_CLZ static int8 countLeadingZeros32( bits32 a ) { static const int8 countLeadingZerosHigh[] = { @@ -689,6 +690,7 @@ static int8 countLeadingZeros32( bits32 a ) return shiftCount; } +#endif /* ------------------------------------------------------------------------------- |