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GNU C Library master sources branch master updated. glibc-2.17-47-gb18decb
- From: siddhesh at sourceware dot org
- To: glibc-cvs at sourceware dot org
- Date: 4 Jan 2013 16:37:10 -0000
- Subject: GNU C Library master sources branch master updated. glibc-2.17-47-gb18decb
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http://sources.redhat.com/git/gitweb.cgi?p=glibc.git;a=commitdiff;h=b18decba11693f53a91c527cbbcef73aac7dd3e6
commit b18decba11693f53a91c527cbbcef73aac7dd3e6
Author: Siddhesh Poyarekar <siddhesh@redhat.com>
Date: Fri Jan 4 22:05:49 2013 +0530
Fix build failure on power4 processors
The power4-specific mpa.c depended on some global variables that were
removed by earlier patches. Also, it did not define mpone and mptwo.
diff --git a/ChangeLog b/ChangeLog
index b72c6b1..2f70639 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,16 @@
+2013-01-04 Siddhesh Poyarekar <siddhesh@redhat.com>
+
+ * sysdeps/powerpc/powerpc32/power4/fpu/mpa.c (mpone): Define
+ mp_no value for 1.0 and 2.0.
+ (norm): Use RADIXI instead of radixi.d.
+ (denorm): Likewise.
+ (__mul): Use 0.0 instead of zero.d.
+ * sysdeps/powerpc/powerpc64/power4/fpu/mpa.c (mpone): Define
+ mp_no value for 1.0 and 2.0.
+ (norm): Use RADIXI instead of radixi.d.
+ (denorm): Likewise.
+ (__mul): Use 0.0 instead of zero.d.
+
2013-01-04 Joseph Myers <joseph@codesourcery.com>
[BZ #14994]
diff --git a/sysdeps/powerpc/powerpc32/power4/fpu/mpa.c b/sysdeps/powerpc/powerpc32/power4/fpu/mpa.c
index 7635a60..b52fa60 100644
--- a/sysdeps/powerpc/powerpc32/power4/fpu/mpa.c
+++ b/sysdeps/powerpc/powerpc32/power4/fpu/mpa.c
@@ -47,6 +47,10 @@
#include "mpa.h"
#include "mpa2.h"
#include <sys/param.h> /* For MIN() */
+
+const mp_no mpone = {1, {1.0, 1.0}};
+const mp_no mptwo = {1, {1.0, 2.0}};
+
/* mcr() compares the sizes of the mantissas of two multiple precision */
/* numbers. Mantissas are compared regardless of the signs of the */
/* numbers, even if x->d[0] or y->d[0] are zero. Exponents are also */
@@ -129,7 +133,7 @@ void __cpymn(const mp_no *x, int m, mp_no *y, int n) {
/* number *y, normalized case (|x| >= 2**(-1022))) */
static void norm(const mp_no *x, double *y, int p)
{
- #define R radixi.d
+ #define R RADIXI
long i;
#if 0
int k;
@@ -191,7 +195,7 @@ static void denorm(const mp_no *x, double *y, int p)
double a,v;
#endif
-#define R radixi.d
+#define R RADIXI
if (EX<-44 || (EX==-44 && X[1]<TWO5))
{ *y=ZERO; return; }
@@ -461,7 +465,7 @@ void __mul(const mp_no *x, const mp_no *y, mp_no *z, int p) {
zk2 = x->d[i2-1]*y->d[i1];
}
else
- zk2 = zero.d;
+ zk2 = 0.0;
/* Do two multiply/adds per loop iteration, using independent
accumulators; zk and zk2. */
for (i=i1,j=i2-1; i<i2-1; i+=2,j-=2)
diff --git a/sysdeps/powerpc/powerpc64/power4/fpu/mpa.c b/sysdeps/powerpc/powerpc64/power4/fpu/mpa.c
index 7635a60..b52fa60 100644
--- a/sysdeps/powerpc/powerpc64/power4/fpu/mpa.c
+++ b/sysdeps/powerpc/powerpc64/power4/fpu/mpa.c
@@ -47,6 +47,10 @@
#include "mpa.h"
#include "mpa2.h"
#include <sys/param.h> /* For MIN() */
+
+const mp_no mpone = {1, {1.0, 1.0}};
+const mp_no mptwo = {1, {1.0, 2.0}};
+
/* mcr() compares the sizes of the mantissas of two multiple precision */
/* numbers. Mantissas are compared regardless of the signs of the */
/* numbers, even if x->d[0] or y->d[0] are zero. Exponents are also */
@@ -129,7 +133,7 @@ void __cpymn(const mp_no *x, int m, mp_no *y, int n) {
/* number *y, normalized case (|x| >= 2**(-1022))) */
static void norm(const mp_no *x, double *y, int p)
{
- #define R radixi.d
+ #define R RADIXI
long i;
#if 0
int k;
@@ -191,7 +195,7 @@ static void denorm(const mp_no *x, double *y, int p)
double a,v;
#endif
-#define R radixi.d
+#define R RADIXI
if (EX<-44 || (EX==-44 && X[1]<TWO5))
{ *y=ZERO; return; }
@@ -461,7 +465,7 @@ void __mul(const mp_no *x, const mp_no *y, mp_no *z, int p) {
zk2 = x->d[i2-1]*y->d[i1];
}
else
- zk2 = zero.d;
+ zk2 = 0.0;
/* Do two multiply/adds per loop iteration, using independent
accumulators; zk and zk2. */
for (i=i1,j=i2-1; i<i2-1; i+=2,j-=2)
-----------------------------------------------------------------------
Summary of changes:
ChangeLog | 13 +++++++++++++
sysdeps/powerpc/powerpc32/power4/fpu/mpa.c | 10 +++++++---
sysdeps/powerpc/powerpc64/power4/fpu/mpa.c | 10 +++++++---
3 files changed, 27 insertions(+), 6 deletions(-)
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