about summary refs log tree commit diff
path: root/sysdeps/x86_64/multiarch/mempcpy.S
diff options
context:
space:
mode:
authorH.J. Lu <hjl.tools@gmail.com>2015-08-13 03:38:47 -0700
committerH.J. Lu <hjl.tools@gmail.com>2015-08-13 03:41:30 -0700
commit0b5395f052ee09cd7e3d219af4e805c38058afb5 (patch)
tree85b56ebd49e646da04d192468e3ede3a17ed3957 /sysdeps/x86_64/multiarch/mempcpy.S
parente2e4f56056adddc3c1efe676b40a4b4f2453103b (diff)
downloadglibc-0b5395f052ee09cd7e3d219af4e805c38058afb5.tar.gz
glibc-0b5395f052ee09cd7e3d219af4e805c38058afb5.tar.xz
glibc-0b5395f052ee09cd7e3d219af4e805c38058afb5.zip
Update x86_64 multiarch functions for <cpu-features.h>
This patch updates x86_64 multiarch functions to use the newly defined
HAS_CPU_FEATURE, HAS_ARCH_FEATURE and LOAD_RTLD_GLOBAL_RO_RDX from
<cpu-features.h>.

	* sysdeps/x86_64/fpu/multiarch/e_asin.c: Replace HAS_XXX with
	HAS_CPU_FEATURE/HAS_ARCH_FEATURE (XXX).
	* sysdeps/x86_64/fpu/multiarch/e_atan2.c: Likewise.
	* sysdeps/x86_64/fpu/multiarch/e_exp.c: Likewise.
	* sysdeps/x86_64/fpu/multiarch/e_log.c: Likewise.
	* sysdeps/x86_64/fpu/multiarch/e_pow.c: Likewise.
	* sysdeps/x86_64/fpu/multiarch/s_atan.c: Likewise.
	* sysdeps/x86_64/fpu/multiarch/s_fma.c: Likewise.
	* sysdeps/x86_64/fpu/multiarch/s_fmaf.c: Likewise.
	* sysdeps/x86_64/fpu/multiarch/s_sin.c: Likewise.
	* sysdeps/x86_64/fpu/multiarch/s_tan.c: Likewise.
	* sysdeps/x86_64/fpu/multiarch/s_ceil.S: Use
	LOAD_RTLD_GLOBAL_RO_RDX and HAS_CPU_FEATURE (SSE4_1).
	* sysdeps/x86_64/fpu/multiarch/s_ceilf.S: Likewise.
	* sysdeps/x86_64/fpu/multiarch/s_floor.S: Likewise.
	* sysdeps/x86_64/fpu/multiarch/s_floorf.S: Likewise.
	* sysdeps/x86_64/fpu/multiarch/s_nearbyint.S : Likewise.
	* sysdeps/x86_64/fpu/multiarch/s_nearbyintf.S: Likewise.
	* sysdeps/x86_64/fpu/multiarch/s_rintf.S: Likewise.
	* sysdeps/x86_64/fpu/multiarch/s_rintf.S : Likewise.
	* sysdeps/x86_64/multiarch/ifunc-impl-list.c: Likewise.
	* sysdeps/x86_64/multiarch/sched_cpucount.c: Likewise.
	* sysdeps/x86_64/multiarch/strstr.c: Likewise.
	* sysdeps/x86_64/multiarch/memmove.c: Likewise.
	* sysdeps/x86_64/multiarch/memmove_chk.c: Likewise.
	* sysdeps/x86_64/multiarch/test-multiarch.c: Likewise.
	* sysdeps/x86_64/multiarch/memcmp.S: Remove __init_cpu_features
	call.  Add LOAD_RTLD_GLOBAL_RO_RDX.  Replace HAS_XXX with
	HAS_CPU_FEATURE/HAS_ARCH_FEATURE (XXX).
	* sysdeps/x86_64/multiarch/memcpy.S: Likewise.
	* sysdeps/x86_64/multiarch/memcpy_chk.S: Likewise.
	* sysdeps/x86_64/multiarch/mempcpy.S: Likewise.
	* sysdeps/x86_64/multiarch/mempcpy_chk.S: Likewise.
	* sysdeps/x86_64/multiarch/memset.S: Likewise.
	* sysdeps/x86_64/multiarch/memset_chk.S: Likewise.
	* sysdeps/x86_64/multiarch/strcat.S: Likewise.
	* sysdeps/x86_64/multiarch/strchr.S: Likewise.
	* sysdeps/x86_64/multiarch/strcmp.S: Likewise.
	* sysdeps/x86_64/multiarch/strcpy.S: Likewise.
	* sysdeps/x86_64/multiarch/strcspn.S: Likewise.
	* sysdeps/x86_64/multiarch/strspn.S: Likewise.
	* sysdeps/x86_64/multiarch/wcscpy.S: Likewise.
	* sysdeps/x86_64/multiarch/wmemcmp.S: Likewise.
Diffstat (limited to 'sysdeps/x86_64/multiarch/mempcpy.S')
-rw-r--r--sysdeps/x86_64/multiarch/mempcpy.S12
1 files changed, 5 insertions, 7 deletions
diff --git a/sysdeps/x86_64/multiarch/mempcpy.S b/sysdeps/x86_64/multiarch/mempcpy.S
index 2eaacdf049..ad36840d54 100644
--- a/sysdeps/x86_64/multiarch/mempcpy.S
+++ b/sysdeps/x86_64/multiarch/mempcpy.S
@@ -27,17 +27,15 @@
 #if defined SHARED && IS_IN (libc)
 ENTRY(__mempcpy)
 	.type	__mempcpy, @gnu_indirect_function
-	cmpl	$0, KIND_OFFSET+__cpu_features(%rip)
-	jne	1f
-	call	__init_cpu_features
-1:	leaq	__mempcpy_sse2(%rip), %rax
-	testl	$bit_SSSE3, __cpu_features+CPUID_OFFSET+index_SSSE3(%rip)
+	LOAD_RTLD_GLOBAL_RO_RDX
+	leaq	__mempcpy_sse2(%rip), %rax
+	HAS_CPU_FEATURE (SSSE3)
 	jz	2f
 	leaq	__mempcpy_ssse3(%rip), %rax
-	testl	$bit_Fast_Copy_Backward, __cpu_features+FEATURE_OFFSET+index_Fast_Copy_Backward(%rip)
+	HAS_ARCH_FEATURE (Fast_Copy_Backward)
 	jz	2f
 	leaq	__mempcpy_ssse3_back(%rip), %rax
-	testl	$bit_AVX_Fast_Unaligned_Load, __cpu_features+FEATURE_OFFSET+index_AVX_Fast_Unaligned_Load(%rip)
+	HAS_ARCH_FEATURE (AVX_Fast_Unaligned_Load)
 	jz	2f
 	leaq	__mempcpy_avx_unaligned(%rip), %rax
 2:	ret