Module Name: src
Committed By: rin
Date: Fri Sep 2 12:30:48 UTC 2022
Modified Files:
src/sys/arch/powerpc/fpu: fpu_explode.c
Log Message:
Use hi and lo for higher and lower words, instead of i and j.
No binary changes.
To generate a diff of this commit:
cvs rdiff -u -r1.10 -r1.11 src/sys/arch/powerpc/fpu/fpu_explode.c
Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.
Modified files:
Index: src/sys/arch/powerpc/fpu/fpu_explode.c
diff -u src/sys/arch/powerpc/fpu/fpu_explode.c:1.10 src/sys/arch/powerpc/fpu/fpu_explode.c:1.11
--- src/sys/arch/powerpc/fpu/fpu_explode.c:1.10 Sun Aug 28 22:22:41 2022
+++ src/sys/arch/powerpc/fpu/fpu_explode.c Fri Sep 2 12:30:48 2022
@@ -1,4 +1,4 @@
-/* $NetBSD: fpu_explode.c,v 1.10 2022/08/28 22:22:41 rin Exp $ */
+/* $NetBSD: fpu_explode.c,v 1.11 2022/09/02 12:30:48 rin Exp $ */
/*
* Copyright (c) 1992, 1993
@@ -46,7 +46,7 @@
*/
#include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: fpu_explode.c,v 1.10 2022/08/28 22:22:41 rin Exp $");
+__KERNEL_RCSID(0, "$NetBSD: fpu_explode.c,v 1.11 2022/09/02 12:30:48 rin Exp $");
#include <sys/types.h>
#include <sys/systm.h>
@@ -83,10 +83,10 @@ __KERNEL_RCSID(0, "$NetBSD: fpu_explode.
* int -> fpn.
*/
int
-fpu_itof(struct fpn *fp, u_int i)
+fpu_itof(struct fpn *fp, u_int lo)
{
- if (i == 0)
+ if (lo == 0)
return (FPC_ZERO);
/*
* The value FP_1 represents 2^FP_LG, so set the exponent
@@ -95,7 +95,7 @@ fpu_itof(struct fpn *fp, u_int i)
* fpu_norm()'s handling of `supernormals'; see fpu_subr.c.
*/
fp->fp_exp = FP_LG;
- fp->fp_mant[0] = (int)i < 0 ? -i : i;
+ fp->fp_mant[0] = (int)lo < 0 ? -lo : lo;
fp->fp_mant[1] = 0;
fp->fp_mant[2] = 0;
fp->fp_mant[3] = 0;
@@ -166,14 +166,14 @@ fpu_xtof(struct fpn *fp, uint64_t i)
* format: i.e., needs at most fp_mant[0] and fp_mant[1].
*/
int
-fpu_stof(struct fpn *fp, u_int i)
+fpu_stof(struct fpn *fp, u_int hi)
{
int exp;
u_int frac, f0, f1;
#define SNG_SHIFT (SNG_FRACBITS - FP_LG)
- exp = (i >> (32 - 1 - SNG_EXPBITS)) & mask(SNG_EXPBITS);
- frac = i & mask(SNG_FRACBITS);
+ exp = (hi >> (32 - 1 - SNG_EXPBITS)) & mask(SNG_EXPBITS);
+ frac = hi & mask(SNG_FRACBITS);
f0 = frac >> SNG_SHIFT;
f1 = frac << (32 - SNG_SHIFT);
FP_TOF(exp, SNG_EXP_BIAS, frac, f0, f1, 0, 0);
@@ -184,18 +184,18 @@ fpu_stof(struct fpn *fp, u_int i)
* We assume this uses at most (96-FP_LG) bits.
*/
int
-fpu_dtof(struct fpn *fp, u_int i, u_int j)
+fpu_dtof(struct fpn *fp, u_int hi, u_int lo)
{
int exp;
u_int frac, f0, f1, f2;
#define DBL_SHIFT (DBL_FRACBITS - 32 - FP_LG)
- exp = (i >> (32 - 1 - DBL_EXPBITS)) & mask(DBL_EXPBITS);
- frac = i & mask(DBL_FRACBITS - 32);
+ exp = (hi >> (32 - 1 - DBL_EXPBITS)) & mask(DBL_EXPBITS);
+ frac = hi & mask(DBL_FRACBITS - 32);
f0 = frac >> DBL_SHIFT;
- f1 = (frac << (32 - DBL_SHIFT)) | (j >> DBL_SHIFT);
- f2 = j << (32 - DBL_SHIFT);
- frac |= j;
+ f1 = (frac << (32 - DBL_SHIFT)) | (lo >> DBL_SHIFT);
+ f2 = lo << (32 - DBL_SHIFT);
+ frac |= lo;
FP_TOF(exp, DBL_EXP_BIAS, frac, f0, f1, f2, 0);
}
