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Update x86-64 cpu multiarch selection header.

This commit is contained in:
Ulrich Drepper 2010-04-13 19:17:10 -07:00
parent 3d1020f0cc
commit bbbdd77809
2 changed files with 26 additions and 17 deletions
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5
ChangeLog
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@ -1,3 +1,8 @@
2010-04-13 Ulrich Drepper <drepper@redhat.com>
* sysdeps/x86_64/multiarch/init-arch.h: Pretty printing.
Add SSE 4.1 macros.
2010-04-10 Matt Fleming <matt@console-pimps.org>
* elf/elf.h: Add SH specific ELF header flags.

38
sysdeps/x86_64/multiarch/init-arch.h
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@ -20,21 +20,23 @@
#ifdef __ASSEMBLER__
#include <ifunc-defines.h>
# include <ifunc-defines.h>
#define bit_SSE2 (1 << 26)
#define bit_SSSE3 (1 << 9)
#define bit_SSE4_2 (1 << 20)
# define bit_SSE2 (1 << 26)
# define bit_SSSE3 (1 << 9)
# define bit_SSE4_1 (1 << 19)
# define bit_SSE4_2 (1 << 20)
#define index_SSE2 COMMON_CPUID_INDEX_1*CPUID_SIZE+CPUID_EDX_OFFSET
#define index_SSSE3 COMMON_CPUID_INDEX_1*CPUID_SIZE+CPUID_ECX_OFFSET
#define index_SSE4_2 COMMON_CPUID_INDEX_1*CPUID_SIZE+CPUID_ECX_OFFSET
# define index_SSE2 COMMON_CPUID_INDEX_1*CPUID_SIZE+CPUID_EDX_OFFSET
# define index_SSSE3 COMMON_CPUID_INDEX_1*CPUID_SIZE+CPUID_ECX_OFFSET
# define index_SSE4_1 COMMON_CPUID_INDEX_1*CPUID_SIZE+CPUID_ECX_OFFSET
# define index_SSE4_2 COMMON_CPUID_INDEX_1*CPUID_SIZE+CPUID_ECX_OFFSET
#define index_Fast_Rep_String FEATURE_INDEX_1*FEATURE_SIZE
#else /* __ASSEMBLER__ */
#include <sys/param.h>
# include <sys/param.h>
enum
{
@ -84,20 +86,22 @@ extern void __init_cpu_features (void) attribute_hidden;
extern const struct cpu_features *__get_cpu_features (void)
__attribute__ ((const));
#ifndef NOT_IN_libc
# define __get_cpu_features() (&__cpu_features)
#endif
# ifndef NOT_IN_libc
# define __get_cpu_features() (&__cpu_features)
# endif
#define HAS_CPU_FEATURE(idx, reg, bit) \
# define HAS_CPU_FEATURE(idx, reg, bit) \
((__get_cpu_features ()->cpuid[idx].reg & (1 << (bit))) != 0)
/* Following are the feature tests used throughout libc. */
#define HAS_SSE2 HAS_CPU_FEATURE (COMMON_CPUID_INDEX_1, edx, 26)
#define HAS_POPCOUNT HAS_CPU_FEATURE (COMMON_CPUID_INDEX_1, ecx, 23)
#define HAS_SSE4_2 HAS_CPU_FEATURE (COMMON_CPUID_INDEX_1, ecx, 20)
#define HAS_FMA HAS_CPU_FEATURE (COMMON_CPUID_INDEX_1, ecx, 12)
# define HAS_SSE2 HAS_CPU_FEATURE (COMMON_CPUID_INDEX_1, edx, 26)
# define HAS_POPCOUNT HAS_CPU_FEATURE (COMMON_CPUID_INDEX_1, ecx, 23)
# define HAS_SSSE3 HAS_CPU_FEATURE (COMMON_CPUID_INDEX_1, ecx, 9)
# define HAS_SSE4_1 HAS_CPU_FEATURE (COMMON_CPUID_INDEX_1, ecx, 19)
# define HAS_SSE4_2 HAS_CPU_FEATURE (COMMON_CPUID_INDEX_1, ecx, 20)
# define HAS_FMA HAS_CPU_FEATURE (COMMON_CPUID_INDEX_1, ecx, 12)
#define index_Fast_Rep_String FEATURE_INDEX_1
# define index_Fast_Rep_String FEATURE_INDEX_1
#endif /* __ASSEMBLER__ */