* [PATCH] x86: Remove assembly versions of index_cpu_*/index_arch_*
@ 2017-08-25 17:52 H.J. Lu
0 siblings, 0 replies; only message in thread
From: H.J. Lu @ 2017-08-25 17:52 UTC (permalink / raw)
To: GNU C Library
Since assembly versions of HAS_CPU_FEATURE and HAS_ARCH_FEATURE have
been removed, assembly versions of index_cpu_* and index_arch_* can
also be removed.
Tested on i686 and x86-64 with and without --disable-multi-arch.
I am checking it in now.
H.J.
* sysdeps/x86/cpu-features.h [__ASSEMBLER__]
(index_cpu_*, index_arch_*): Removed.
---
ChangeLog | 5 +++++
sysdeps/x86/cpu-features.h | 43 +------------------------------------------
2 files changed, 6 insertions(+), 42 deletions(-)
diff --git a/ChangeLog b/ChangeLog
index 56c80c6194..bc1cf94dc3 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+2017-08-25 H.J. Lu <hongjiu.lu@intel.com>
+
+ * sysdeps/x86/cpu-features.h [__ASSEMBLER__]
+ (index_cpu_*, index_arch_*): Removed.
+
2017-08-25 Szabolcs Nagy <szabolcs.nagy@arm.com>
* sysdeps/unix/sysv/linux/aarch64/sys/procfs.h (elf_greg_t):
diff --git a/sysdeps/x86/cpu-features.h b/sysdeps/x86/cpu-features.h
index 9733e6ee66..9e01781424 100644
--- a/sysdeps/x86/cpu-features.h
+++ b/sysdeps/x86/cpu-features.h
@@ -90,48 +90,7 @@
/* The current maximum size of the feature integer bit array. */
#define FEATURE_INDEX_MAX 1
-#ifdef __ASSEMBLER__
-
-# include <cpu-features-offsets.h>
-
-# define index_cpu_CX8 COMMON_CPUID_INDEX_1*CPUID_SIZE+CPUID_EDX_OFFSET
-# define index_cpu_CMOV COMMON_CPUID_INDEX_1*CPUID_SIZE+CPUID_EDX_OFFSET
-# define index_cpu_SSE COMMON_CPUID_INDEX_1*CPUID_SIZE+CPUID_EDX_OFFSET
-# define index_cpu_SSE2 COMMON_CPUID_INDEX_1*CPUID_SIZE+CPUID_EDX_OFFSET
-# define index_cpu_SSSE3 COMMON_CPUID_INDEX_1*CPUID_SIZE+CPUID_ECX_OFFSET
-# define index_cpu_SSE4_1 COMMON_CPUID_INDEX_1*CPUID_SIZE+CPUID_ECX_OFFSET
-# define index_cpu_SSE4_2 COMMON_CPUID_INDEX_1*CPUID_SIZE+CPUID_ECX_OFFSET
-# define index_cpu_AVX COMMON_CPUID_INDEX_1*CPUID_SIZE+CPUID_ECX_OFFSET
-# define index_cpu_AVX2 COMMON_CPUID_INDEX_7*CPUID_SIZE+CPUID_EBX_OFFSET
-# define index_cpu_ERMS COMMON_CPUID_INDEX_7*CPUID_SIZE+CPUID_EBX_OFFSET
-# define index_cpu_MOVBE COMMON_CPUID_INDEX_1*CPUID_SIZE+CPUID_ECX_OFFSET
-# define index_cpu_IBT COMMON_CPUID_INDEX_7*CPUID_SIZE+CPUID_EDX_OFFSET
-# define index_cpu_SHSTK COMMON_CPUID_INDEX_7*CPUID_SIZE+CPUID_ECX_OFFSET
-
-# define index_arch_Fast_Rep_String FEATURE_INDEX_1*FEATURE_SIZE
-# define index_arch_Fast_Copy_Backward FEATURE_INDEX_1*FEATURE_SIZE
-# define index_arch_Slow_BSF FEATURE_INDEX_1*FEATURE_SIZE
-# define index_arch_Fast_Unaligned_Load FEATURE_INDEX_1*FEATURE_SIZE
-# define index_arch_Prefer_PMINUB_for_stringop FEATURE_INDEX_1*FEATURE_SIZE
-# define index_arch_AVX_Usable FEATURE_INDEX_1*FEATURE_SIZE
-# define index_arch_FMA_Usable FEATURE_INDEX_1*FEATURE_SIZE
-# define index_arch_FMA4_Usable FEATURE_INDEX_1*FEATURE_SIZE
-# define index_arch_Slow_SSE4_2 FEATURE_INDEX_1*FEATURE_SIZE
-# define index_arch_AVX2_Usable FEATURE_INDEX_1*FEATURE_SIZE
-# define index_arch_AVX_Fast_Unaligned_Load FEATURE_INDEX_1*FEATURE_SIZE
-# define index_arch_AVX512F_Usable FEATURE_INDEX_1*FEATURE_SIZE
-# define index_arch_AVX512DQ_Usable FEATURE_INDEX_1*FEATURE_SIZE
-# define index_arch_I586 FEATURE_INDEX_1*FEATURE_SIZE
-# define index_arch_I686 FEATURE_INDEX_1*FEATURE_SIZE
-# define index_arch_Prefer_MAP_32BIT_EXEC FEATURE_INDEX_1*FEATURE_SIZE
-# define index_arch_Prefer_No_VZEROUPPER FEATURE_INDEX_1*FEATURE_SIZE
-# define index_arch_Fast_Unaligned_Copy FEATURE_INDEX_1*FEATURE_SIZE
-# define index_arch_Prefer_ERMS FEATURE_INDEX_1*FEATURE_SIZE
-# define index_arch_Use_dl_runtime_resolve_opt FEATURE_INDEX_1*FEATURE_SIZE
-# define index_arch_Use_dl_runtime_resolve_slow FEATURE_INDEX_1*FEATURE_SIZE
-# define index_arch_Prefer_No_AVX512 FEATURE_INDEX_1*FEATURE_SIZE
-
-#else /* __ASSEMBLER__ */
+#ifndef __ASSEMBLER__
enum
{
--
2.13.5
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