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GNU C Library master sources branch ibm/2.19/master updated. glibc-2.19-21-ga51aafa
- From: azanella at sourceware dot org
- To: glibc-cvs at sourceware dot org
- Date: 31 Mar 2014 13:10:19 -0000
- Subject: GNU C Library master sources branch ibm/2.19/master updated. glibc-2.19-21-ga51aafa
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http://sourceware.org/git/gitweb.cgi?p=glibc.git;a=commitdiff;h=a51aafa398ed7dd2a0a846c1b2ed8a37909609eb
commit a51aafa398ed7dd2a0a846c1b2ed8a37909609eb
Author: Adhemerval Zanella <azanella@linux.vnet.ibm.com>
Date: Mon Mar 31 08:07:55 2014 -0500
PowerPC: Fix little endian enconding for mfvsrd
This patch fixes the MFVSRD_R3_V1 macro that encodes 'mfvsrd r3,vs1'
(to support old binutils) for little endian.
Backport of 757d9dd5c3efa56fac75965abc014faaae7b7895.
diff --git a/ChangeLog b/ChangeLog
index fc8e23d..5c508a9 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,16 @@
+2014-03-31 Adhemerval Zanella <azanella@linux.vnet.ibm.com>
+
+ * sysdeps/powerpc/powerpc64/power8/fpu/s_finite.S (MFVSRD_R3_V1):
+ Encode instruction correctly in little endian.
+ * sysdeps/powerpc/powerpc64/power8/fpu/s_isinf.S (MFVSRD_R3_V1):
+ Likewise.
+ * sysdeps/powerpc/powerpc64/power8/fpu/s_isnan.S (MFVSRD_R3_V1):
+ Likewise.
+ * sysdeps/powerpc/powerpc64/power8/fpu/s_llrint.S (MFVSRD_R3_V1):
+ Likewise.
+ * sysdeps/powerpc/powerpc64/power8/fpu/s_llround.S (MFVSRD_R3_V1):
+ Likewise.
+
2014-03-20 Adhemerval Zanella <azanella@linux.vnet.ibm.com>
Vidya Ranganathan <vidya@linux.vnet.ibm.com>
diff --git a/sysdeps/powerpc/powerpc64/power8/fpu/s_finite.S b/sysdeps/powerpc/powerpc64/power8/fpu/s_finite.S
index 8e5de27..2b27e7b 100644
--- a/sysdeps/powerpc/powerpc64/power8/fpu/s_finite.S
+++ b/sysdeps/powerpc/powerpc64/power8/fpu/s_finite.S
@@ -17,9 +17,14 @@
<http://www.gnu.org/licenses/>. */
#include <sysdep.h>
+#include <endian.h>
#include <math_ldbl_opt.h>
+#if __BYTE_ORDER == __LITTLE_ENDIAN
+#define MFVSRD_R3_V1 .byte 0x66,0x00,0x23,0x7c /* mfvsrd r3,vs1 */
+#else
#define MFVSRD_R3_V1 .byte 0x7c,0x23,0x00,0x66 /* mfvsrd r3,vs1 */
+#endif
/* int [r3] __finite ([fp1] x) */
diff --git a/sysdeps/powerpc/powerpc64/power8/fpu/s_isinf.S b/sysdeps/powerpc/powerpc64/power8/fpu/s_isinf.S
index 0e92af8..d09b7fc 100644
--- a/sysdeps/powerpc/powerpc64/power8/fpu/s_isinf.S
+++ b/sysdeps/powerpc/powerpc64/power8/fpu/s_isinf.S
@@ -17,9 +17,14 @@
<http://www.gnu.org/licenses/>. */
#include <sysdep.h>
+#include <endian.h>
#include <math_ldbl_opt.h>
+#if __BYTE_ORDER == __LITTLE_ENDIAN
+#define MFVSRD_R3_V1 .byte 0x66,0x00,0x23,0x7c /* mfvsrd r3,vs1 */
+#else
#define MFVSRD_R3_V1 .byte 0x7c,0x23,0x00,0x66 /* mfvsrd r3,vs1 */
+#endif
/* int [r3] __isinf([fp1] x) */
diff --git a/sysdeps/powerpc/powerpc64/power8/fpu/s_isnan.S b/sysdeps/powerpc/powerpc64/power8/fpu/s_isnan.S
index c1ca9a5..b03c896 100644
--- a/sysdeps/powerpc/powerpc64/power8/fpu/s_isnan.S
+++ b/sysdeps/powerpc/powerpc64/power8/fpu/s_isnan.S
@@ -17,9 +17,14 @@
<http://www.gnu.org/licenses/>. */
#include <sysdep.h>
+#include <endian.h>
#include <math_ldbl_opt.h>
+#if __BYTE_ORDER == __LITTLE_ENDIAN
+#define MFVSRD_R3_V1 .byte 0x66,0x00,0x23,0x7c /* mfvsrd r3,vs1 */
+#else
#define MFVSRD_R3_V1 .byte 0x7c,0x23,0x00,0x66 /* mfvsrd r3,vs1 */
+#endif
/* int [r3] __isnan([f1] x) */
diff --git a/sysdeps/powerpc/powerpc64/power8/fpu/s_llrint.S b/sysdeps/powerpc/powerpc64/power8/fpu/s_llrint.S
index 476d76b..9a55d93 100644
--- a/sysdeps/powerpc/powerpc64/power8/fpu/s_llrint.S
+++ b/sysdeps/powerpc/powerpc64/power8/fpu/s_llrint.S
@@ -17,9 +17,14 @@
<http://www.gnu.org/licenses/>. */
#include <sysdep.h>
+#include <endian.h>
#include <math_ldbl_opt.h>
+#if __BYTE_ORDER == __LITTLE_ENDIAN
+#define MFVSRD_R3_V1 .byte 0x66,0x00,0x23,0x7c /* mfvsrd r3,vs1 */
+#else
#define MFVSRD_R3_V1 .byte 0x7c,0x23,0x00,0x66 /* mfvsrd r3,vs1 */
+#endif
/* long long int[r3] __llrint (double x[fp1]) */
ENTRY (__llrint)
diff --git a/sysdeps/powerpc/powerpc64/power8/fpu/s_llround.S b/sysdeps/powerpc/powerpc64/power8/fpu/s_llround.S
index b00d4d6..f10c06a 100644
--- a/sysdeps/powerpc/powerpc64/power8/fpu/s_llround.S
+++ b/sysdeps/powerpc/powerpc64/power8/fpu/s_llround.S
@@ -17,9 +17,14 @@
<http://www.gnu.org/licenses/>. */
#include <sysdep.h>
+#include <endian.h>
#include <math_ldbl_opt.h>
+#if __BYTE_ORDER == __LITTLE_ENDIAN
+#define MFVSRD_R3_V1 .byte 0x66,0x00,0x23,0x7c /* mfvsrd r3,vs1 */
+#else
#define MFVSRD_R3_V1 .byte 0x7c,0x23,0x00,0x66 /* mfvsrd r3,vs1 */
+#endif
/* long long [r3] llround (float x [fp1]) */
-----------------------------------------------------------------------
Summary of changes:
ChangeLog | 13 +++++++++++++
sysdeps/powerpc/powerpc64/power8/fpu/s_finite.S | 5 +++++
sysdeps/powerpc/powerpc64/power8/fpu/s_isinf.S | 5 +++++
sysdeps/powerpc/powerpc64/power8/fpu/s_isnan.S | 5 +++++
sysdeps/powerpc/powerpc64/power8/fpu/s_llrint.S | 5 +++++
sysdeps/powerpc/powerpc64/power8/fpu/s_llround.S | 5 +++++
6 files changed, 38 insertions(+), 0 deletions(-)
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