i386: Check PIC to enable PIC setups in multiarch functions

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.

9 files changed, 46 insertions, 34 deletions

diff --git a/ChangeLog b/ChangeLog
index 75cc492923..b3be5a7d19 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -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]
diff --git a/sysdeps/i386/i686/multiarch/memcmp-sse4.S b/sysdeps/i386/i686/multiarch/memcmp-sse4.S
index 2aa13048b2..f524ec9736 100644
--- a/sysdeps/i386/i686/multiarch/memcmp-sse4.S
+++ b/sysdeps/i386/i686/multiarch/memcmp-sse4.S
@@ -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
diff --git a/sysdeps/i386/i686/multiarch/memcpy-sse2-unaligned.S b/sysdeps/i386/i686/multiarch/memcpy-sse2-unaligned.S
index fd3f499baa..c57f7254d3 100644
--- a/sysdeps/i386/i686/multiarch/memcpy-sse2-unaligned.S
+++ b/sysdeps/i386/i686/multiarch/memcpy-sse2-unaligned.S
@@ -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
diff --git a/sysdeps/i386/i686/multiarch/memcpy-ssse3-rep.S b/sysdeps/i386/i686/multiarch/memcpy-ssse3-rep.S
index 46d6597055..42105c353e 100644
--- a/sysdeps/i386/i686/multiarch/memcpy-ssse3-rep.S
+++ b/sysdeps/i386/i686/multiarch/memcpy-ssse3-rep.S
@@ -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
diff --git a/sysdeps/i386/i686/multiarch/memcpy-ssse3.S b/sysdeps/i386/i686/multiarch/memcpy-ssse3.S
index 8b33153d21..ce5d085096 100644
--- a/sysdeps/i386/i686/multiarch/memcpy-ssse3.S
+++ b/sysdeps/i386/i686/multiarch/memcpy-ssse3.S
@@ -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
diff --git a/sysdeps/i386/i686/multiarch/memset-sse2-rep.S b/sysdeps/i386/i686/multiarch/memset-sse2-rep.S
index 3221077e49..e70a4e492a 100644
--- a/sysdeps/i386/i686/multiarch/memset-sse2-rep.S
+++ b/sysdeps/i386/i686/multiarch/memset-sse2-rep.S
@@ -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
 /*
diff --git a/sysdeps/i386/i686/multiarch/memset-sse2.S b/sysdeps/i386/i686/multiarch/memset-sse2.S
index d7b8be9114..cf3a84ece0 100644
--- a/sysdeps/i386/i686/multiarch/memset-sse2.S
+++ b/sysdeps/i386/i686/multiarch/memset-sse2.S
@@ -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))
diff --git a/sysdeps/i386/i686/multiarch/strcat-sse2.S b/sysdeps/i386/i686/multiarch/strcat-sse2.S
index 6359c7330c..ca3416f379 100644
--- a/sysdeps/i386/i686/multiarch/strcat-sse2.S
+++ b/sysdeps/i386/i686/multiarch/strcat-sse2.S
@@ -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
diff --git a/sysdeps/i386/i686/multiarch/strcpy-sse2.S b/sysdeps/i386/i686/multiarch/strcpy-sse2.S
index ed627a5f62..a9d5f5b510 100644
--- a/sysdeps/i386/i686/multiarch/strcpy-sse2.S
+++ b/sysdeps/i386/i686/multiarch/strcpy-sse2.S
@@ -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