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-rw-r--r--sysdeps/powerpc/powerpc32/power7/fpu/s_finite.S2
-rw-r--r--sysdeps/powerpc/powerpc32/power7/fpu/s_isinf.S2
-rw-r--r--sysdeps/powerpc/powerpc32/power7/fpu/s_isnan.S2
-rw-r--r--sysdeps/powerpc/powerpc32/power7/memchr.S13
-rw-r--r--sysdeps/powerpc/powerpc32/power7/memcmp.S14
-rw-r--r--sysdeps/powerpc/powerpc32/power7/memcpy.S4
-rw-r--r--sysdeps/powerpc/powerpc32/power7/mempcpy.S4
-rw-r--r--sysdeps/powerpc/powerpc32/power7/memrchr.S2
-rw-r--r--sysdeps/powerpc/powerpc32/power7/memset.S4
-rw-r--r--sysdeps/powerpc/powerpc32/power7/rawmemchr.S2
-rw-r--r--sysdeps/powerpc/powerpc32/power7/strcasecmp.S4
-rw-r--r--sysdeps/powerpc/powerpc32/power7/strchr.S2
-rw-r--r--sysdeps/powerpc/powerpc32/power7/strchrnul.S2
-rw-r--r--sysdeps/powerpc/powerpc32/power7/strlen.S2
-rw-r--r--sysdeps/powerpc/powerpc32/power7/strncmp.S2
-rw-r--r--sysdeps/powerpc/powerpc32/power7/strnlen.S2
16 files changed, 36 insertions, 27 deletions
diff --git a/sysdeps/powerpc/powerpc32/power7/fpu/s_finite.S b/sysdeps/powerpc/powerpc32/power7/fpu/s_finite.S
index b0dfed49d8..793cf0da94 100644
--- a/sysdeps/powerpc/powerpc32/power7/fpu/s_finite.S
+++ b/sysdeps/powerpc/powerpc32/power7/fpu/s_finite.S
@@ -1,5 +1,5 @@
/* finite(). PowerPC32/POWER7 version.
- Copyright (C) 2010-2016 Free Software Foundation, Inc.
+ Copyright (C) 2010-2018 Free Software Foundation, Inc.
Contributed by Luis Machado <luisgpm@br.ibm.com>.
This file is part of the GNU C Library.
diff --git a/sysdeps/powerpc/powerpc32/power7/fpu/s_isinf.S b/sysdeps/powerpc/powerpc32/power7/fpu/s_isinf.S
index 76ed3346cb..400fec7fdc 100644
--- a/sysdeps/powerpc/powerpc32/power7/fpu/s_isinf.S
+++ b/sysdeps/powerpc/powerpc32/power7/fpu/s_isinf.S
@@ -1,5 +1,5 @@
/* isinf(). PowerPC32/POWER7 version.
- Copyright (C) 2010-2016 Free Software Foundation, Inc.
+ Copyright (C) 2010-2018 Free Software Foundation, Inc.
Contributed by Luis Machado <luisgpm@br.ibm.com>.
This file is part of the GNU C Library.
diff --git a/sysdeps/powerpc/powerpc32/power7/fpu/s_isnan.S b/sysdeps/powerpc/powerpc32/power7/fpu/s_isnan.S
index 873e0d60fe..b8bb0e667e 100644
--- a/sysdeps/powerpc/powerpc32/power7/fpu/s_isnan.S
+++ b/sysdeps/powerpc/powerpc32/power7/fpu/s_isnan.S
@@ -1,5 +1,5 @@
/* isnan(). PowerPC32/POWER7 version.
- Copyright (C) 2010-2016 Free Software Foundation, Inc.
+ Copyright (C) 2010-2018 Free Software Foundation, Inc.
Contributed by Luis Machado <luisgpm@br.ibm.com>.
This file is part of the GNU C Library.
diff --git a/sysdeps/powerpc/powerpc32/power7/memchr.S b/sysdeps/powerpc/powerpc32/power7/memchr.S
index 318168b4cf..ec78709c35 100644
--- a/sysdeps/powerpc/powerpc32/power7/memchr.S
+++ b/sysdeps/powerpc/powerpc32/power7/memchr.S
@@ -1,5 +1,5 @@
/* Optimized memchr implementation for PowerPC32/POWER7 using cmpb insn.
- Copyright (C) 2010-2016 Free Software Foundation, Inc.
+ Copyright (C) 2010-2018 Free Software Foundation, Inc.
Contributed by Luis Machado <luisgpm@br.ibm.com>.
This file is part of the GNU C Library.
@@ -26,7 +26,16 @@ ENTRY (__memchr)
dcbt 0,r3
clrrwi r8,r3,2
insrwi r4,r4,8,16 /* Replicate byte to word. */
- add r7,r3,r5 /* Calculate the last acceptable address. */
+
+ /* Calculate the last acceptable address and check for possible
+ addition overflow by using satured math:
+ r7 = r3 + r5
+ r7 |= -(r7 < x) */
+ add r7,r3,r5
+ subfc r6,r3,r7
+ subfe r9,r9,r9
+ or r7,r7,r9
+
insrwi r4,r4,16,0
cmplwi r5,16
li r9, -1
diff --git a/sysdeps/powerpc/powerpc32/power7/memcmp.S b/sysdeps/powerpc/powerpc32/power7/memcmp.S
index 9c06a89491..8c1a00d635 100644
--- a/sysdeps/powerpc/powerpc32/power7/memcmp.S
+++ b/sysdeps/powerpc/powerpc32/power7/memcmp.S
@@ -1,5 +1,5 @@
/* Optimized memcmp implementation for POWER7/PowerPC32.
- Copyright (C) 2010-2016 Free Software Foundation, Inc.
+ Copyright (C) 2010-2018 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
@@ -54,8 +54,8 @@ EALIGN (memcmp, 4, 0)
stwu 1, -64(r1)
cfi_adjust_cfa_offset(64)
stw rWORD8, 48(r1)
- cfi_offset(rWORD8, (48-64))
stw rWORD7, 44(r1)
+ cfi_offset(rWORD8, (48-64))
cfi_offset(rWORD7, (44-64))
bne L(unaligned)
/* At this point we know both strings have the same alignment and the
@@ -747,18 +747,18 @@ L(unaligned):
the actual start of rSTR2. */
clrrwi rSTR2, rSTR2, 2
stw rWORD2_SHIFT, 28(r1)
- cfi_offset(rWORD2_SHIFT, (28-64))
/* Compute the left/right shift counts for the unaligned rSTR2,
compensating for the logical (W aligned) start of rSTR1. */
clrlwi rSHL, rWORD8_SHIFT, 30
clrrwi rSTR1, rSTR1, 2
stw rWORD4_SHIFT, 24(r1)
- cfi_offset(rWORD4_SHIFT, (24-64))
slwi rSHL, rSHL, 3
cmplw cr5, rWORD8_SHIFT, rSTR2
add rN, rN, r12
slwi rWORD6, r12, 3
stw rWORD6_SHIFT, 20(r1)
+ cfi_offset(rWORD2_SHIFT, (28-64))
+ cfi_offset(rWORD4_SHIFT, (24-64))
cfi_offset(rWORD6_SHIFT, (20-64))
subfic rSHR, rSHL, 32
srwi r0, rN, 4 /* Divide by 16 */
@@ -852,15 +852,15 @@ L(duPs4):
.align 4
L(Wunaligned):
stw rWORD8_SHIFT, 32(r1)
- cfi_offset(rWORD8_SHIFT, (32-64))
clrrwi rSTR2, rSTR2, 2
stw rWORD2_SHIFT, 28(r1)
- cfi_offset(rWORD2_SHIFT, (28-64))
srwi r0, rN, 4 /* Divide by 16 */
stw rWORD4_SHIFT, 24(r1)
- cfi_offset(rWORD4_SHIFT, (24-64))
andi. r12, rN, 12 /* Get the W remainder */
stw rWORD6_SHIFT, 20(r1)
+ cfi_offset(rWORD8_SHIFT, (32-64))
+ cfi_offset(rWORD2_SHIFT, (28-64))
+ cfi_offset(rWORD4_SHIFT, (24-64))
cfi_offset(rWORD6_SHIFT, (20-64))
slwi rSHL, rSHL, 3
#ifdef __LITTLE_ENDIAN__
diff --git a/sysdeps/powerpc/powerpc32/power7/memcpy.S b/sysdeps/powerpc/powerpc32/power7/memcpy.S
index 2bc7ee268e..76b1c53c43 100644
--- a/sysdeps/powerpc/powerpc32/power7/memcpy.S
+++ b/sysdeps/powerpc/powerpc32/power7/memcpy.S
@@ -1,5 +1,5 @@
/* Optimized memcpy implementation for PowerPC32/POWER7.
- Copyright (C) 2010-2016 Free Software Foundation, Inc.
+ Copyright (C) 2010-2018 Free Software Foundation, Inc.
Contributed by Luis Machado <luisgpm@br.ibm.com>.
This file is part of the GNU C Library.
@@ -19,7 +19,7 @@
#include <sysdep.h>
-/* __ptr_t [r3] memcpy (__ptr_t dst [r3], __ptr_t src [r4], size_t len [r5]);
+/* void * [r3] memcpy (void *dst [r3], void *src [r4], size_t len [r5]);
Returns 'dst'. */
.machine power7
diff --git a/sysdeps/powerpc/powerpc32/power7/mempcpy.S b/sysdeps/powerpc/powerpc32/power7/mempcpy.S
index f4041f3278..1a3f4ebea1 100644
--- a/sysdeps/powerpc/powerpc32/power7/mempcpy.S
+++ b/sysdeps/powerpc/powerpc32/power7/mempcpy.S
@@ -1,5 +1,5 @@
/* Optimized mempcpy implementation for POWER7.
- Copyright (C) 2010-2016 Free Software Foundation, Inc.
+ Copyright (C) 2010-2018 Free Software Foundation, Inc.
Contributed by Luis Machado <luisgpm@br.ibm.com>.
This file is part of the GNU C Library.
@@ -19,7 +19,7 @@
#include <sysdep.h>
-/* __ptr_t [r3] __mempcpy (__ptr_t dst [r3], __ptr_t src [r4], size_t len [r5]);
+/* void * [r3] __mempcpy (void *dst [r3], void *src [r4], size_t len [r5]);
Returns 'dst' + 'len'. */
.machine power7
diff --git a/sysdeps/powerpc/powerpc32/power7/memrchr.S b/sysdeps/powerpc/powerpc32/power7/memrchr.S
index 831bded075..aedae95914 100644
--- a/sysdeps/powerpc/powerpc32/power7/memrchr.S
+++ b/sysdeps/powerpc/powerpc32/power7/memrchr.S
@@ -1,5 +1,5 @@
/* Optimized memrchr implementation for PowerPC32/POWER7 using cmpb insn.
- Copyright (C) 2010-2016 Free Software Foundation, Inc.
+ Copyright (C) 2010-2018 Free Software Foundation, Inc.
Contributed by Luis Machado <luisgpm@br.ibm.com>.
This file is part of the GNU C Library.
diff --git a/sysdeps/powerpc/powerpc32/power7/memset.S b/sysdeps/powerpc/powerpc32/power7/memset.S
index 9cee5f1677..26fa736ab2 100644
--- a/sysdeps/powerpc/powerpc32/power7/memset.S
+++ b/sysdeps/powerpc/powerpc32/power7/memset.S
@@ -1,5 +1,5 @@
/* Optimized memset implementation for PowerPC32/POWER7.
- Copyright (C) 2010-2016 Free Software Foundation, Inc.
+ Copyright (C) 2010-2018 Free Software Foundation, Inc.
Contributed by Luis Machado <luisgpm@br.ibm.com>.
This file is part of the GNU C Library.
@@ -19,7 +19,7 @@
#include <sysdep.h>
-/* __ptr_t [r3] memset (__ptr_t s [r3], int c [r4], size_t n [r5]));
+/* void * [r3] memset (void *s [r3], int c [r4], size_t n [r5]));
Returns 's'. */
.machine power7
diff --git a/sysdeps/powerpc/powerpc32/power7/rawmemchr.S b/sysdeps/powerpc/powerpc32/power7/rawmemchr.S
index 264ff00854..a886e13c90 100644
--- a/sysdeps/powerpc/powerpc32/power7/rawmemchr.S
+++ b/sysdeps/powerpc/powerpc32/power7/rawmemchr.S
@@ -1,5 +1,5 @@
/* Optimized rawmemchr implementation for PowerPC32/POWER7 using cmpb insn.
- Copyright (C) 2010-2016 Free Software Foundation, Inc.
+ Copyright (C) 2010-2018 Free Software Foundation, Inc.
Contributed by Luis Machado <luisgpm@br.ibm.com>.
This file is part of the GNU C Library.
diff --git a/sysdeps/powerpc/powerpc32/power7/strcasecmp.S b/sysdeps/powerpc/powerpc32/power7/strcasecmp.S
index 9a414ac0f0..7bd8b43166 100644
--- a/sysdeps/powerpc/powerpc32/power7/strcasecmp.S
+++ b/sysdeps/powerpc/powerpc32/power7/strcasecmp.S
@@ -1,5 +1,5 @@
/* Optimized strcasecmp implementation for PowerPC32.
- Copyright (C) 2011-2016 Free Software Foundation, Inc.
+ Copyright (C) 2011-2018 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
@@ -24,7 +24,7 @@
or if defined USE_IN_EXTENDED_LOCALE_MODEL:
int [r3] strcasecmp_l (const char *s1 [r3], const char *s2 [r4],
- __locale_t loc [r5]) */
+ locale_t loc [r5]) */
#ifndef STRCMP
# define __STRCMP __strcasecmp
diff --git a/sysdeps/powerpc/powerpc32/power7/strchr.S b/sysdeps/powerpc/powerpc32/power7/strchr.S
index fa09e144a7..54bb4ad502 100644
--- a/sysdeps/powerpc/powerpc32/power7/strchr.S
+++ b/sysdeps/powerpc/powerpc32/power7/strchr.S
@@ -1,5 +1,5 @@
/* Optimized strchr implementation for PowerPC32/POWER7 using cmpb insn.
- Copyright (C) 2010-2016 Free Software Foundation, Inc.
+ Copyright (C) 2010-2018 Free Software Foundation, Inc.
Contributed by Luis Machado <luisgpm@br.ibm.com>.
This file is part of the GNU C Library.
diff --git a/sysdeps/powerpc/powerpc32/power7/strchrnul.S b/sysdeps/powerpc/powerpc32/power7/strchrnul.S
index a9b785b04f..634bf56e62 100644
--- a/sysdeps/powerpc/powerpc32/power7/strchrnul.S
+++ b/sysdeps/powerpc/powerpc32/power7/strchrnul.S
@@ -1,5 +1,5 @@
/* Optimized strchrnul implementation for PowerPC32/POWER7 using cmpb insn.
- Copyright (C) 2010-2016 Free Software Foundation, Inc.
+ Copyright (C) 2010-2018 Free Software Foundation, Inc.
Contributed by Luis Machado <luisgpm@br.ibm.com>.
This file is part of the GNU C Library.
diff --git a/sysdeps/powerpc/powerpc32/power7/strlen.S b/sysdeps/powerpc/powerpc32/power7/strlen.S
index ecc1c8e105..f7d1ebb8d4 100644
--- a/sysdeps/powerpc/powerpc32/power7/strlen.S
+++ b/sysdeps/powerpc/powerpc32/power7/strlen.S
@@ -1,5 +1,5 @@
/* Optimized strlen implementation for PowerPC32/POWER7 using cmpb insn.
- Copyright (C) 2010-2016 Free Software Foundation, Inc.
+ Copyright (C) 2010-2018 Free Software Foundation, Inc.
Contributed by Luis Machado <luisgpm@br.ibm.com>.
This file is part of the GNU C Library.
diff --git a/sysdeps/powerpc/powerpc32/power7/strncmp.S b/sysdeps/powerpc/powerpc32/power7/strncmp.S
index 0e96c6d74e..9fe8e419ae 100644
--- a/sysdeps/powerpc/powerpc32/power7/strncmp.S
+++ b/sysdeps/powerpc/powerpc32/power7/strncmp.S
@@ -1,5 +1,5 @@
/* Optimized strcmp implementation for POWER7/PowerPC32.
- Copyright (C) 2010-2016 Free Software Foundation, Inc.
+ Copyright (C) 2010-2018 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
diff --git a/sysdeps/powerpc/powerpc32/power7/strnlen.S b/sysdeps/powerpc/powerpc32/power7/strnlen.S
index 00d80dd330..2f28acc99a 100644
--- a/sysdeps/powerpc/powerpc32/power7/strnlen.S
+++ b/sysdeps/powerpc/powerpc32/power7/strnlen.S
@@ -1,5 +1,5 @@
/* Optimized strnlen implementation for PowerPC32/POWER7 using cmpb insn.
- Copyright (C) 2010-2016 Free Software Foundation, Inc.
+ Copyright (C) 2010-2018 Free Software Foundation, Inc.
Contributed by Luis Machado <luisgpm@br.ibm.com>.
This file is part of the GNU C Library.
generated by cgit v1.2.3 (git 2.39.1) at 2024-05-19 05:22:07 +0000