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i386: Check PIC to enable PIC setups in multiarch functions

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Check PIC, instead of SHARED, to enable PIC setups.

	* sysdeps/i386/i686/multiarch/memcmp-sse4.S: Check PIC instead
	of SHARED.
	* sysdeps/i386/i686/multiarch/memcpy-sse2-unaligned.S: Likewise.
	* sysdeps/i386/i686/multiarch/memcpy-ssse3-rep.S: Likewise.
	* sysdeps/i386/i686/multiarch/memcpy-ssse3.S: Likewise.
	* sysdeps/i386/i686/multiarch/memset-sse2-rep.S: Likewise.
	* sysdeps/i386/i686/multiarch/memset-sse2.S: Likewise.
	* sysdeps/i386/i686/multiarch/strcat-sse2.S: Likewise.
	* sysdeps/i386/i686/multiarch/strcpy-sse2.S: Likewise.
This commit is contained in:
H.J. Lu 2017-08-02 10:25:11 -07:00
parent 2fee621de0
commit dfc93c41ee
9 changed files with 46 additions and 34 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

12
ChangeLog
View File

@ -1,3 +1,15 @@
2017-08-02 H.J. Lu <hongjiu.lu@intel.com>
* sysdeps/i386/i686/multiarch/memcmp-sse4.S: Check PIC instead
of SHARED.
* sysdeps/i386/i686/multiarch/memcpy-sse2-unaligned.S: Likewise.
* sysdeps/i386/i686/multiarch/memcpy-ssse3-rep.S: Likewise.
* sysdeps/i386/i686/multiarch/memcpy-ssse3.S: Likewise.
* sysdeps/i386/i686/multiarch/memset-sse2-rep.S: Likewise.
* sysdeps/i386/i686/multiarch/memset-sse2.S: Likewise.
* sysdeps/i386/i686/multiarch/strcat-sse2.S: Likewise.
* sysdeps/i386/i686/multiarch/strcpy-sse2.S: Likewise.
2017-08-02 Joseph Myers <joseph@codesourcery.com>
[BZ #21685]

2
sysdeps/i386/i686/multiarch/memcmp-sse4.S
View File

@ -43,7 +43,7 @@
# define RETURN POP (%ebx); ret; CFI_PUSH (%ebx)
# ifdef SHARED
# ifdef PIC
# define JMPTBL(I, B) I - B
/* Load an entry in a jump table into EBX and branch to it. TABLE is a

6
sysdeps/i386/i686/multiarch/memcpy-sse2-unaligned.S
View File

@ -157,7 +157,7 @@ L(mm_len_128_or_more_backward):
# ifdef SHARED_CACHE_SIZE_HALF
cmp $SHARED_CACHE_SIZE_HALF, %edi
# else
# ifdef SHARED
# ifdef PIC
PUSH (%ebx)
SETUP_PIC_REG (bx)
add $_GLOBAL_OFFSET_TABLE_, %ebx
@ -351,7 +351,7 @@ L(mm_len_128_or_more_forward):
# ifdef SHARED_CACHE_SIZE_HALF
cmp $SHARED_CACHE_SIZE_HALF, %edi
# else
# ifdef SHARED
# ifdef PIC
PUSH (%ebx)
SETUP_PIC_REG(bx)
add $_GLOBAL_OFFSET_TABLE_, %ebx
@ -469,7 +469,7 @@ L(forward):
# ifdef SHARED_CACHE_SIZE_HALF
cmp $SHARED_CACHE_SIZE_HALF, %ecx
# else
# ifdef SHARED
# ifdef PIC
SETUP_PIC_REG(bx)
add $_GLOBAL_OFFSET_TABLE_, %ebx
cmp __x86_shared_cache_size_half@GOTOFF(%ebx), %ecx

6
sysdeps/i386/i686/multiarch/memcpy-ssse3-rep.S
View File

@ -52,7 +52,7 @@
#define PUSH(REG) pushl REG; CFI_PUSH (REG)
#define POP(REG) popl REG; CFI_POP (REG)
#ifdef SHARED
#ifdef PIC
# define PARMS 8 /* Preserve EBX. */
# define ENTRANCE PUSH (%ebx);
# define RETURN_END POP (%ebx); ret
@ -160,7 +160,7 @@ L(48bytesormore):
#ifdef SHARED_CACHE_SIZE_HALF
cmp $SHARED_CACHE_SIZE_HALF, %ecx
#else
# ifdef SHARED
# ifdef PIC
SETUP_PIC_REG(bx)
add $_GLOBAL_OFFSET_TABLE_, %ebx
cmp __x86_shared_cache_size_half@GOTOFF(%ebx), %ecx
@ -230,7 +230,7 @@ L(shl_0_gobble):
#ifdef DATA_CACHE_SIZE_HALF
cmp $DATA_CACHE_SIZE_HALF, %ecx
#else
# ifdef SHARED
# ifdef PIC
SETUP_PIC_REG(bx)
add $_GLOBAL_OFFSET_TABLE_, %ebx
mov __x86_data_cache_size_half@GOTOFF(%ebx), %edi

36
sysdeps/i386/i686/multiarch/memcpy-ssse3.S
View File

@ -51,7 +51,7 @@
# define PUSH(REG) pushl REG; CFI_PUSH (REG)
# define POP(REG) popl REG; CFI_POP (REG)
# ifdef SHARED
# ifdef PIC
# define PARMS 8 /* Preserve EBX. */
# define ENTRANCE PUSH (%ebx);
# define RETURN_END POP (%ebx); ret
@ -157,7 +157,7 @@ L(48bytesormore):
# ifdef SHARED_CACHE_SIZE_HALF
cmp $SHARED_CACHE_SIZE_HALF, %ecx
# else
# ifdef SHARED
# ifdef PIC
SETUP_PIC_REG(bx)
add $_GLOBAL_OFFSET_TABLE_, %ebx
cmp __x86_shared_cache_size_half@GOTOFF(%ebx), %ecx
@ -231,7 +231,7 @@ L(shl_0_gobble):
# ifdef DATA_CACHE_SIZE_HALF
cmp $DATA_CACHE_SIZE_HALF, %ecx
# else
# ifdef SHARED
# ifdef PIC
SETUP_PIC_REG(bx)
add $_GLOBAL_OFFSET_TABLE_, %ebx
cmp __x86_data_cache_size_half@GOTOFF(%ebx), %ecx
@ -390,7 +390,7 @@ L(shl_1):
# ifdef DATA_CACHE_SIZE_HALF
cmp $DATA_CACHE_SIZE_HALF, %ecx
# else
# ifdef SHARED
# ifdef PIC
SETUP_PIC_REG(bx)
add $_GLOBAL_OFFSET_TABLE_, %ebx
cmp __x86_data_cache_size_half@GOTOFF(%ebx), %ecx
@ -494,7 +494,7 @@ L(shl_2):
# ifdef DATA_CACHE_SIZE_HALF
cmp $DATA_CACHE_SIZE_HALF, %ecx
# else
# ifdef SHARED
# ifdef PIC
SETUP_PIC_REG(bx)
add $_GLOBAL_OFFSET_TABLE_, %ebx
cmp __x86_data_cache_size_half@GOTOFF(%ebx), %ecx
@ -598,7 +598,7 @@ L(shl_3):
# ifdef DATA_CACHE_SIZE_HALF
cmp $DATA_CACHE_SIZE_HALF, %ecx
# else
# ifdef SHARED
# ifdef PIC
SETUP_PIC_REG(bx)
add $_GLOBAL_OFFSET_TABLE_, %ebx
cmp __x86_data_cache_size_half@GOTOFF(%ebx), %ecx
@ -704,7 +704,7 @@ L(shl_4):
# ifdef DATA_CACHE_SIZE_HALF
cmp $DATA_CACHE_SIZE_HALF, %ecx
# else
# ifdef SHARED
# ifdef PIC
SETUP_PIC_REG(bx)
add $_GLOBAL_OFFSET_TABLE_, %ebx
cmp __x86_data_cache_size_half@GOTOFF(%ebx), %ecx
@ -810,7 +810,7 @@ L(shl_5):
# ifdef DATA_CACHE_SIZE_HALF
cmp $DATA_CACHE_SIZE_HALF, %ecx
# else
# ifdef SHARED
# ifdef PIC
SETUP_PIC_REG(bx)
add $_GLOBAL_OFFSET_TABLE_, %ebx
cmp __x86_data_cache_size_half@GOTOFF(%ebx), %ecx
@ -916,7 +916,7 @@ L(shl_6):
# ifdef DATA_CACHE_SIZE_HALF
cmp $DATA_CACHE_SIZE_HALF, %ecx
# else
# ifdef SHARED
# ifdef PIC
SETUP_PIC_REG(bx)
add $_GLOBAL_OFFSET_TABLE_, %ebx
cmp __x86_data_cache_size_half@GOTOFF(%ebx), %ecx
@ -1022,7 +1022,7 @@ L(shl_7):
# ifdef DATA_CACHE_SIZE_HALF
cmp $DATA_CACHE_SIZE_HALF, %ecx
# else
# ifdef SHARED
# ifdef PIC
SETUP_PIC_REG(bx)
add $_GLOBAL_OFFSET_TABLE_, %ebx
cmp __x86_data_cache_size_half@GOTOFF(%ebx), %ecx
@ -1126,7 +1126,7 @@ L(shl_8):
# ifdef DATA_CACHE_SIZE_HALF
cmp $DATA_CACHE_SIZE_HALF, %ecx
# else
# ifdef SHARED
# ifdef PIC
SETUP_PIC_REG(bx)
add $_GLOBAL_OFFSET_TABLE_, %ebx
cmp __x86_data_cache_size_half@GOTOFF(%ebx), %ecx
@ -1230,7 +1230,7 @@ L(shl_9):
# ifdef DATA_CACHE_SIZE_HALF
cmp $DATA_CACHE_SIZE_HALF, %ecx
# else
# ifdef SHARED
# ifdef PIC
SETUP_PIC_REG(bx)
add $_GLOBAL_OFFSET_TABLE_, %ebx
cmp __x86_data_cache_size_half@GOTOFF(%ebx), %ecx
@ -1335,7 +1335,7 @@ L(shl_10):
# ifdef DATA_CACHE_SIZE_HALF
cmp $DATA_CACHE_SIZE_HALF, %ecx
# else
# ifdef SHARED
# ifdef PIC
SETUP_PIC_REG(bx)
add $_GLOBAL_OFFSET_TABLE_, %ebx
cmp __x86_data_cache_size_half@GOTOFF(%ebx), %ecx
@ -1440,7 +1440,7 @@ L(shl_11):
# ifdef DATA_CACHE_SIZE_HALF
cmp $DATA_CACHE_SIZE_HALF, %ecx
# else
# ifdef SHARED
# ifdef PIC
SETUP_PIC_REG(bx)
add $_GLOBAL_OFFSET_TABLE_, %ebx
cmp __x86_data_cache_size_half@GOTOFF(%ebx), %ecx
@ -1545,7 +1545,7 @@ L(shl_12):
# ifdef DATA_CACHE_SIZE_HALF
cmp $DATA_CACHE_SIZE_HALF, %ecx
# else
# ifdef SHARED
# ifdef PIC
SETUP_PIC_REG(bx)
add $_GLOBAL_OFFSET_TABLE_, %ebx
cmp __x86_data_cache_size_half@GOTOFF(%ebx), %ecx
@ -1650,7 +1650,7 @@ L(shl_13):
# ifdef DATA_CACHE_SIZE_HALF
cmp $DATA_CACHE_SIZE_HALF, %ecx
# else
# ifdef SHARED
# ifdef PIC
SETUP_PIC_REG(bx)
add $_GLOBAL_OFFSET_TABLE_, %ebx
cmp __x86_data_cache_size_half@GOTOFF(%ebx), %ecx
@ -1755,7 +1755,7 @@ L(shl_14):
# ifdef DATA_CACHE_SIZE_HALF
cmp $DATA_CACHE_SIZE_HALF, %ecx
# else
# ifdef SHARED
# ifdef PIC
SETUP_PIC_REG(bx)
add $_GLOBAL_OFFSET_TABLE_, %ebx
cmp __x86_data_cache_size_half@GOTOFF(%ebx), %ecx
@ -1860,7 +1860,7 @@ L(shl_15):
# ifdef DATA_CACHE_SIZE_HALF
cmp $DATA_CACHE_SIZE_HALF, %ecx
# else
# ifdef SHARED
# ifdef PIC
SETUP_PIC_REG(bx)
add $_GLOBAL_OFFSET_TABLE_, %ebx
cmp __x86_data_cache_size_half@GOTOFF(%ebx), %ecx

6
sysdeps/i386/i686/multiarch/memset-sse2-rep.S
View File

@ -44,7 +44,7 @@
# define SETRTNVAL movl DEST(%esp), %eax
#endif
#ifdef SHARED
#ifdef PIC
# define ENTRANCE PUSH (%ebx);
# define RETURN_END POP (%ebx); ret
# define RETURN RETURN_END; CFI_PUSH (%ebx)
@ -262,7 +262,7 @@ L(128bytesormore):
PUSH (%ebx)
mov $DATA_CACHE_SIZE, %ebx
#else
# ifdef SHARED
# ifdef PIC
SETUP_PIC_REG(bx)
add $_GLOBAL_OFFSET_TABLE_, %ebx
mov __x86_data_cache_size@GOTOFF(%ebx), %ebx
@ -274,7 +274,7 @@ L(128bytesormore):
mov %ebx, %edi
shr $4, %ebx
sub %ebx, %edi
#if defined DATA_CACHE_SIZE || !defined SHARED
#if defined DATA_CACHE_SIZE || !defined PIC
POP (%ebx)
#endif
/*

8
sysdeps/i386/i686/multiarch/memset-sse2.S
View File

@ -44,7 +44,7 @@
# define SETRTNVAL movl DEST(%esp), %eax
#endif
#ifdef SHARED
#ifdef PIC
# define ENTRANCE PUSH (%ebx);
# define RETURN_END POP (%ebx); ret
# define RETURN RETURN_END; CFI_PUSH (%ebx)
@ -261,7 +261,7 @@ L(128bytesormore):
PUSH (%ebx)
mov $SHARED_CACHE_SIZE, %ebx
#else
# ifdef SHARED
# ifdef PIC
SETUP_PIC_REG(bx)
add $_GLOBAL_OFFSET_TABLE_, %ebx
mov __x86_shared_cache_size@GOTOFF(%ebx), %ebx
@ -279,7 +279,7 @@ L(128bytesormore):
# define RESTORE_EBX_STATE CFI_PUSH (%ebx)
cmp $DATA_CACHE_SIZE, %ecx
#else
# ifdef SHARED
# ifdef PIC
# define RESTORE_EBX_STATE
SETUP_PIC_REG(bx)
add $_GLOBAL_OFFSET_TABLE_, %ebx
@ -380,7 +380,7 @@ L(128bytesormore_nt):
jae L(128bytesormore_nt)
sfence
L(shared_cache_loop_end):
#if defined DATA_CACHE_SIZE || !defined SHARED
#if defined DATA_CACHE_SIZE || !defined PIC
POP (%ebx)
#endif
BRANCH_TO_JMPTBL_ENTRY (L(table_16_128bytes))

2
sysdeps/i386/i686/multiarch/strcat-sse2.S
View File

@ -34,7 +34,7 @@
# define PUSH(REG) pushl REG; CFI_PUSH (REG)
# define POP(REG) popl REG; CFI_POP (REG)
# ifdef SHARED
# ifdef PIC
# define JMPTBL(I, B) I - B
/* Load an entry in a jump table into ECX and branch to it. TABLE is a

2
sysdeps/i386/i686/multiarch/strcpy-sse2.S
View File

@ -48,7 +48,7 @@
# define RETURN POP(%edi); POP(%esi); POP(%ebx); ret; \
CFI_PUSH(%ebx); CFI_PUSH(%esi); CFI_PUSH(%edi);
# ifdef SHARED
# ifdef PIC
# define JMPTBL(I, B) I - B
/* Load an entry in a jump table into ECX and branch to it. TABLE is a