summaryrefslogtreecommitdiff
path: root/lib/libc/arch
diff options
context:
space:
mode:
authordrochner <drochner@NetBSD.org>2001-11-07 17:55:42 +0000
committerdrochner <drochner@NetBSD.org>2001-11-07 17:55:42 +0000
commitdacd4ae4c58dcd4e46dc6791fd2ff00ed62d1b70 (patch)
treeb1e610de641e7f75fe69842e9e633842858be736 /lib/libc/arch
parentd1960d6679125546f2f38ff855357a1bd85ae802 (diff)
cpoy from the 040 version: -Wshadow warning fix
Diffstat (limited to 'lib/libc/arch')
-rw-r--r--lib/libc/arch/m68k/gen/ldexp_softfloat.c24
1 files changed, 12 insertions, 12 deletions
diff --git a/lib/libc/arch/m68k/gen/ldexp_softfloat.c b/lib/libc/arch/m68k/gen/ldexp_softfloat.c
index 591f6eeae3c..e8de7af98ce 100644
--- a/lib/libc/arch/m68k/gen/ldexp_softfloat.c
+++ b/lib/libc/arch/m68k/gen/ldexp_softfloat.c
@@ -1,4 +1,4 @@
-/* $NetBSD: ldexp_softfloat.c,v 1.1 2001/05/17 21:46:26 fredette Exp $ */
+/* $NetBSD: ldexp_softfloat.c,v 1.2 2001/11/07 17:55:42 drochner Exp $ */
/*-
* Copyright (c) 1999 The NetBSD Foundation, Inc.
@@ -38,7 +38,7 @@
#include <sys/cdefs.h>
#if defined(LIBC_SCCS) && !defined(lint)
-__RCSID("$NetBSD: ldexp_softfloat.c,v 1.1 2001/05/17 21:46:26 fredette Exp $");
+__RCSID("$NetBSD: ldexp_softfloat.c,v 1.2 2001/11/07 17:55:42 drochner Exp $");
#endif /* LIBC_SCCS and not lint */
#include <sys/types.h>
@@ -50,9 +50,9 @@ __RCSID("$NetBSD: ldexp_softfloat.c,v 1.1 2001/05/17 21:46:26 fredette Exp $");
* Multiply the given value by 2^exp.
*/
double
-ldexp(val, exp)
+ldexp(val, exp2)
double val;
- int exp;
+ int exp2;
{
register int oldexp, newexp;
union {
@@ -74,17 +74,17 @@ ldexp(val, exp)
* u.v is denormal. We must adjust it so that the exponent
* arithmetic below will work.
*/
- if (exp <= DBL_EXP_BIAS) {
+ if (exp2 <= DBL_EXP_BIAS) {
/*
* Optimization: if the scaling can be done in a single
* multiply, or underflows, just do it now.
*/
- if (exp <= -DBL_FRACBITS) {
+ if (exp2 <= -DBL_FRACBITS) {
errno = ERANGE;
return (0.0);
}
mul.v = 0.0;
- mul.s.dbl_exp = exp + DBL_EXP_BIAS;
+ mul.s.dbl_exp = exp2 + DBL_EXP_BIAS;
u.v *= mul.v;
if (u.v == 0.0) {
errno = ERANGE;
@@ -100,7 +100,7 @@ ldexp(val, exp)
mul.v = 0.0;
mul.s.dbl_exp = DBL_FRACBITS + DBL_EXP_BIAS;
u.v *= mul.v;
- exp -= DBL_FRACBITS;
+ exp2 -= DBL_FRACBITS;
oldexp = u.s.dbl_exp;
}
}
@@ -109,7 +109,7 @@ ldexp(val, exp)
* u.v is now normalized and oldexp has been adjusted if necessary.
* Calculate the new exponent and check for underflow and overflow.
*/
- newexp = oldexp + exp;
+ newexp = oldexp + exp2;
if (newexp <= 0) {
/*
@@ -126,12 +126,12 @@ ldexp(val, exp)
* adjust the exponent first. This is safe because we know
* that u.v is normal at this point.
*/
- if (exp <= -DBL_EXP_BIAS) {
+ if (exp2 <= -DBL_EXP_BIAS) {
u.s.dbl_exp = 1;
- exp += oldexp - 1;
+ exp2 += oldexp - 1;
}
mul.v = 0.0;
- mul.s.dbl_exp = exp + DBL_EXP_BIAS;
+ mul.s.dbl_exp = exp2 + DBL_EXP_BIAS;
u.v *= mul.v;
return (u.v);
} else if (newexp >= DBL_EXP_INFNAN) {