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authorH.J. Lu <hjl.tools@gmail.com>2015-07-31 16:52:19 -0700
committerH.J. Lu <hjl.tools@gmail.com>2015-08-03 14:32:47 -0700
commit3dbbb788b8b59f0c88ac8eeae341f491dd739949 (patch)
tree5bd5610469aa7216e47d8b1acf68967b284a1b91 /sysdeps/i386/i686/multiarch/memmove_chk.S
parent0fb36bf746cd24c110898a39881c88a7398e4e59 (diff)
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Update i686 multiarch functions for <cpu-features.h>
This patch updates i686 multiarch functions to use the newly defined
HAS_CPU_FEATURE, HAS_ARCH_FEATURE, LOAD_GOT_AND_RTLD_GLOBAL_RO and
LOAD_FUNC_GOT_EAX from <cpu-features.h>.

	* sysdeps/i386/i686/fpu/multiarch/e_expf.c: Replace HAS_XXX
	with HAS_CPU_FEATURE/HAS_ARCH_FEATURE (XXX).
	* sysdeps/i386/i686/fpu/multiarch/s_cosf.c: Likewise.
	* sysdeps/i386/i686/fpu/multiarch/s_cosf.c: Likewise.
	* sysdeps/i386/i686/fpu/multiarch/s_sincosf.c: Likewise.
	* sysdeps/i386/i686/fpu/multiarch/s_sinf.c: Likewise.
	* sysdeps/i386/i686/multiarch/ifunc-impl-list.c: Likewise.
	* sysdeps/i386/i686/multiarch/s_fma.c: Likewise.
	* sysdeps/i386/i686/multiarch/s_fmaf.c: Likewise.
	* sysdeps/i386/i686/multiarch/bcopy.S: Remove __init_cpu_features
	call.  Merge SHARED and !SHARED.  Add LOAD_GOT_AND_RTLD_GLOBAL_RO.
	Use LOAD_FUNC_GOT_EAX to load function address.  Replace HAS_XXX
	with HAS_CPU_FEATURE/HAS_ARCH_FEATURE (XXX).
	* sysdeps/i386/i686/multiarch/bzero.S: Likewise.
	* sysdeps/i386/i686/multiarch/memchr.S: Likewise.
	* sysdeps/i386/i686/multiarch/memcmp.S: Likewise.
	* sysdeps/i386/i686/multiarch/memcpy.S: Likewise.
	* sysdeps/i386/i686/multiarch/memcpy_chk.S: Likewise.
	* sysdeps/i386/i686/multiarch/memmove.S: Likewise.
	* sysdeps/i386/i686/multiarch/memmove_chk.S: Likewise.
	* sysdeps/i386/i686/multiarch/mempcpy.S: Likewise.
	* sysdeps/i386/i686/multiarch/mempcpy_chk.S: Likewise.
	* sysdeps/i386/i686/multiarch/memrchr.S: Likewise.
	* sysdeps/i386/i686/multiarch/memset.S: Likewise.
	* sysdeps/i386/i686/multiarch/memset_chk.S: Likewise.
	* sysdeps/i386/i686/multiarch/rawmemchr.S: Likewise.
	* sysdeps/i386/i686/multiarch/strcasecmp.S: Likewise.
	* sysdeps/i386/i686/multiarch/strcat.S: Likewise.
	* sysdeps/i386/i686/multiarch/strchr.S: Likewise.
	* sysdeps/i386/i686/multiarch/strcmp.S: Likewise.
	* sysdeps/i386/i686/multiarch/strcpy.S: Likewise.
	* sysdeps/i386/i686/multiarch/strcspn.S: Likewise.
	* sysdeps/i386/i686/multiarch/strlen.S: Likewise.
	* sysdeps/i386/i686/multiarch/strncase.S: Likewise.
	* sysdeps/i386/i686/multiarch/strnlen.S: Likewise.
	* sysdeps/i386/i686/multiarch/strrchr.S: Likewise.
	* sysdeps/i386/i686/multiarch/strspn.S: Likewise.
	* sysdeps/i386/i686/multiarch/wcschr.S: Likewise.
	* sysdeps/i386/i686/multiarch/wcscmp.S: Likewise.
	* sysdeps/i386/i686/multiarch/wcscpy.S: Likewise.
	* sysdeps/i386/i686/multiarch/wcslen.S: Likewise.
	* sysdeps/i386/i686/multiarch/wcsrchr.S: Likewise.
	* sysdeps/i386/i686/multiarch/wmemcmp.S: Likewise.
Diffstat (limited to 'sysdeps/i386/i686/multiarch/memmove_chk.S')
-rw-r--r--sysdeps/i386/i686/multiarch/memmove_chk.S50
1 files changed, 10 insertions, 40 deletions
diff --git a/sysdeps/i386/i686/multiarch/memmove_chk.S b/sysdeps/i386/i686/multiarch/memmove_chk.S
index 2b576d4960..b17f6edbdc 100644
--- a/sysdeps/i386/i686/multiarch/memmove_chk.S
+++ b/sysdeps/i386/i686/multiarch/memmove_chk.S
@@ -23,56 +23,26 @@
 
 /* Define multiple versions only for the definition in lib.  */
 #if IS_IN (libc)
-# ifdef SHARED
 	.text
 ENTRY(__memmove_chk)
 	.type	__memmove_chk, @gnu_indirect_function
-	pushl	%ebx
-	cfi_adjust_cfa_offset (4)
-	cfi_rel_offset (ebx, 0)
-	LOAD_PIC_REG(bx)
-	cmpl	$0, KIND_OFFSET+__cpu_features@GOTOFF(%ebx)
-	jne	1f
-	call	__init_cpu_features
-1:	leal	__memmove_chk_ia32@GOTOFF(%ebx), %eax
-	testl	$bit_SSE2, CPUID_OFFSET+index_SSE2+__cpu_features@GOTOFF(%ebx)
+	LOAD_GOT_AND_RTLD_GLOBAL_RO
+	LOAD_FUNC_GOT_EAX (__memmove_chk_ia32)
+	HAS_CPU_FEATURE (SSE2)
 	jz	2f
-	leal	__memmove_chk_sse2_unaligned@GOTOFF(%ebx), %eax
-	testl	$bit_Fast_Unaligned_Load, FEATURE_OFFSET+index_Fast_Unaligned_Load+__cpu_features@GOTOFF(%ebx)
+	LOAD_FUNC_GOT_EAX (__memmove_chk_sse2_unaligned)
+	HAS_ARCH_FEATURE (Fast_Unaligned_Load)
 	jnz	2f
-	testl	$bit_SSSE3, CPUID_OFFSET+index_SSSE3+__cpu_features@GOTOFF(%ebx)
+	HAS_CPU_FEATURE (SSSE3)
 	jz	2f
-	leal	__memmove_chk_ssse3@GOTOFF(%ebx), %eax
-	testl	$bit_Fast_Rep_String, FEATURE_OFFSET+index_Fast_Rep_String+__cpu_features@GOTOFF(%ebx)
+	LOAD_FUNC_GOT_EAX (__memmove_chk_ssse3)
+	HAS_CPU_FEATURE (Fast_Rep_String)
 	jz	2f
-	leal	__memmove_chk_ssse3_rep@GOTOFF(%ebx), %eax
-2:	popl	%ebx
-	cfi_adjust_cfa_offset (-4)
-	cfi_restore (ebx)
-	ret
-END(__memmove_chk)
-# else
-	.text
-ENTRY(__memmove_chk)
-	.type	__memmove_chk, @gnu_indirect_function
-	cmpl	$0, KIND_OFFSET+__cpu_features
-	jne	1f
-	call	__init_cpu_features
-1:	leal	__memmove_chk_ia32, %eax
-	testl	$bit_SSE2, CPUID_OFFSET+index_SSE2+__cpu_features
-	jz	2f
-	leal	__memmove_chk_sse2_unaligned, %eax
-	testl	$bit_Fast_Unaligned_Load, FEATURE_OFFSET+index_Fast_Unaligned_Load+__cpu_features
-	jnz	2f
-	testl	$bit_SSSE3, CPUID_OFFSET+index_SSSE3+__cpu_features
-	jz	2f
-	leal	__memmove_chk_ssse3, %eax
-	testl	$bit_Fast_Rep_String, FEATURE_OFFSET+index_Fast_Rep_String+__cpu_features
-	jz	2f
-	leal	__memmove_chk_ssse3_rep, %eax
+	LOAD_FUNC_GOT_EAX (__memmove_chk_ssse3_rep)
 2:	ret
 END(__memmove_chk)
 
+# ifndef SHARED
 	.type __memmove_chk_sse2_unaligned, @function
 	.p2align 4;
 __memmove_chk_sse2_unaligned: