]> sourceware.org Git - glibc.git/commitdiff
Remove _ISOMAC check from <cpu-features.h>
authorH.J. Lu <hjl.tools@gmail.com>
Thu, 24 Dec 2020 23:43:34 +0000 (15:43 -0800)
committerH.J. Lu <hjl.tools@gmail.com>
Thu, 24 Dec 2020 23:43:34 +0000 (15:43 -0800)
Remove _ISOMAC check from <cpu-features.h> since it isn't an installer
header file.

sysdeps/x86/include/cpu-features.h

index 0df57d9a179e151e1954826fec22cabc11aa5465..a53194a6ca6aa8ff2f930a505cf6275fa6705129 100644 (file)
 # error this should be impossible
 #endif
 
-#ifndef _ISOMAC
 /* Get most of the contents from the public header, but we define a
    different `struct cpu_features' type for private use.  */
-# define cpu_features          cpu_features_public
-# define __x86_get_cpu_features        __x86_get_cpu_features_public
-#endif
+#define cpu_features           cpu_features_public
+#define __x86_get_cpu_features __x86_get_cpu_features_public
 
 #include <sysdeps/x86/sys/platform/x86.h>
 
-#ifndef _ISOMAC
-
-# undef        cpu_features
-# undef __x86_get_cpu_features
-# define __get_cpu_features()  __x86_get_cpu_features (0)
+#undef cpu_features
+#undef __x86_get_cpu_features
+#define __get_cpu_features()   __x86_get_cpu_features (0)
 
 enum
 {
@@ -48,79 +44,79 @@ enum
 };
 
 /* Only used directly in cpu-features.c.  */
-# define CPU_FEATURE_SET(ptr, name) \
+#define CPU_FEATURE_SET(ptr, name) \
   ptr->features[index_cpu_##name].usable.reg_##name |= bit_cpu_##name;
-# define CPU_FEATURE_UNSET(ptr, name) \
+#define CPU_FEATURE_UNSET(ptr, name) \
   ptr->features[index_cpu_##name].usable.reg_##name &= ~bit_cpu_##name;
-# define CPU_FEATURE_SET_USABLE(ptr, name) \
+#define CPU_FEATURE_SET_USABLE(ptr, name) \
   ptr->features[index_cpu_##name].usable.reg_##name \
      |= ptr->features[index_cpu_##name].cpuid.reg_##name & bit_cpu_##name;
-# define CPU_FEATURE_PREFERRED_P(ptr, name) \
+#define CPU_FEATURE_PREFERRED_P(ptr, name) \
   ((ptr->preferred[index_arch_##name] & bit_arch_##name) != 0)
 
 /* HAS_CPU_FEATURE evaluates to true if CPU supports the feature.  */
-# undef HAS_CPU_FEATURE
-# define HAS_CPU_FEATURE(name) \
+#undef HAS_CPU_FEATURE
+#define HAS_CPU_FEATURE(name) \
   CPU_FEATURE_CPU_P (__x86_get_cpu_features (0), name)
 /* CPU_FEATURE_USABLE evaluates to true if the feature is usable.  */
-# undef CPU_FEATURE_USABLE
-# define CPU_FEATURE_USABLE(name) \
+#undef CPU_FEATURE_USABLE
+#define CPU_FEATURE_USABLE(name) \
   CPU_FEATURE_USABLE_P (__x86_get_cpu_features (0), name)
 /* CPU_FEATURE_PREFER evaluates to true if we prefer the feature at
    runtime.  */
-# define CPU_FEATURE_PREFERRED(name) \
+#define CPU_FEATURE_PREFERRED(name) \
   CPU_FEATURE_PREFERRED_P(__get_cpu_features (), name)
 
-# define CPU_FEATURES_CPU_P(ptr, name) \
+#define CPU_FEATURES_CPU_P(ptr, name) \
   CPU_FEATURE_CPU_P (ptr, name)
-# define CPU_FEATURES_ARCH_P(ptr, name) \
+#define CPU_FEATURES_ARCH_P(ptr, name) \
   CPU_FEATURE_PREFERRED_P (ptr, name)
-# define HAS_ARCH_FEATURE(name) \
+#define HAS_ARCH_FEATURE(name) \
   CPU_FEATURE_PREFERRED (name)
 
 /* PREFERRED_FEATURE_INDEX_1.  */
-# define bit_arch_I586                         (1u << 0)
-# define bit_arch_I686                         (1u << 1)
-# define bit_arch_Fast_Rep_String              (1u << 2)
-# define bit_arch_Fast_Copy_Backward           (1u << 3)
-# define bit_arch_Fast_Unaligned_Load          (1u << 4)
-# define bit_arch_Fast_Unaligned_Copy          (1u << 5)
-# define bit_arch_Slow_BSF                     (1u << 6)
-# define bit_arch_Slow_SSE4_2                  (1u << 7)
-# define bit_arch_AVX_Fast_Unaligned_Load      (1u << 8)
-# define bit_arch_Prefer_MAP_32BIT_EXEC                (1u << 9)
-# define bit_arch_Prefer_PMINUB_for_stringop   (1u << 10)
-# define bit_arch_Prefer_No_VZEROUPPER         (1u << 11)
-# define bit_arch_Prefer_ERMS                  (1u << 12)
-# define bit_arch_Prefer_FSRM                  (1u << 13)
-# define bit_arch_Prefer_No_AVX512             (1u << 14)
-# define bit_arch_MathVec_Prefer_No_AVX512     (1u << 15)
-
-# define index_arch_Fast_Rep_String            PREFERRED_FEATURE_INDEX_1
-# define index_arch_Fast_Copy_Backward         PREFERRED_FEATURE_INDEX_1
-# define index_arch_Slow_BSF                   PREFERRED_FEATURE_INDEX_1
-# define index_arch_Fast_Unaligned_Load                PREFERRED_FEATURE_INDEX_1
-# define index_arch_Prefer_PMINUB_for_stringop         PREFERRED_FEATURE_INDEX_1
-# define index_arch_Fast_Unaligned_Copy                PREFERRED_FEATURE_INDEX_1
-# define index_arch_I586                       PREFERRED_FEATURE_INDEX_1
-# define index_arch_I686                       PREFERRED_FEATURE_INDEX_1
-# define index_arch_Slow_SSE4_2                        PREFERRED_FEATURE_INDEX_1
-# define index_arch_AVX_Fast_Unaligned_Load    PREFERRED_FEATURE_INDEX_1
-# define index_arch_Prefer_MAP_32BIT_EXEC      PREFERRED_FEATURE_INDEX_1
-# define index_arch_Prefer_No_VZEROUPPER       PREFERRED_FEATURE_INDEX_1
-# define index_arch_Prefer_ERMS                        PREFERRED_FEATURE_INDEX_1
-# define index_arch_Prefer_No_AVX512           PREFERRED_FEATURE_INDEX_1
-# define index_arch_MathVec_Prefer_No_AVX512   PREFERRED_FEATURE_INDEX_1
-# define index_arch_Prefer_FSRM                        PREFERRED_FEATURE_INDEX_1
+#define bit_arch_I586                          (1u << 0)
+#define bit_arch_I686                          (1u << 1)
+#define bit_arch_Fast_Rep_String               (1u << 2)
+#define bit_arch_Fast_Copy_Backward            (1u << 3)
+#define bit_arch_Fast_Unaligned_Load           (1u << 4)
+#define bit_arch_Fast_Unaligned_Copy           (1u << 5)
+#define bit_arch_Slow_BSF                      (1u << 6)
+#define bit_arch_Slow_SSE4_2                   (1u << 7)
+#define bit_arch_AVX_Fast_Unaligned_Load       (1u << 8)
+#define bit_arch_Prefer_MAP_32BIT_EXEC         (1u << 9)
+#define bit_arch_Prefer_PMINUB_for_stringop    (1u << 10)
+#define bit_arch_Prefer_No_VZEROUPPER          (1u << 11)
+#define bit_arch_Prefer_ERMS                   (1u << 12)
+#define bit_arch_Prefer_FSRM                   (1u << 13)
+#define bit_arch_Prefer_No_AVX512              (1u << 14)
+#define bit_arch_MathVec_Prefer_No_AVX512      (1u << 15)
+
+#define index_arch_Fast_Rep_String             PREFERRED_FEATURE_INDEX_1
+#define index_arch_Fast_Copy_Backward          PREFERRED_FEATURE_INDEX_1
+#define index_arch_Slow_BSF                    PREFERRED_FEATURE_INDEX_1
+#define index_arch_Fast_Unaligned_Load         PREFERRED_FEATURE_INDEX_1
+#define index_arch_Prefer_PMINUB_for_stringop  PREFERRED_FEATURE_INDEX_1
+#define index_arch_Fast_Unaligned_Copy         PREFERRED_FEATURE_INDEX_1
+#define index_arch_I586                                PREFERRED_FEATURE_INDEX_1
+#define index_arch_I686                                PREFERRED_FEATURE_INDEX_1
+#define index_arch_Slow_SSE4_2                 PREFERRED_FEATURE_INDEX_1
+#define index_arch_AVX_Fast_Unaligned_Load     PREFERRED_FEATURE_INDEX_1
+#define index_arch_Prefer_MAP_32BIT_EXEC       PREFERRED_FEATURE_INDEX_1
+#define index_arch_Prefer_No_VZEROUPPER                PREFERRED_FEATURE_INDEX_1
+#define index_arch_Prefer_ERMS                 PREFERRED_FEATURE_INDEX_1
+#define index_arch_Prefer_No_AVX512            PREFERRED_FEATURE_INDEX_1
+#define index_arch_MathVec_Prefer_No_AVX512    PREFERRED_FEATURE_INDEX_1
+#define index_arch_Prefer_FSRM                 PREFERRED_FEATURE_INDEX_1
 
 /* XCR0 Feature flags.  */
-# define bit_XMM_state         (1u << 1)
-# define bit_YMM_state         (1u << 2)
-# define bit_Opmask_state      (1u << 5)
-# define bit_ZMM0_15_state     (1u << 6)
-# define bit_ZMM16_31_state    (1u << 7)
-# define bit_XTILECFG_state    (1u << 17)
-# define bit_XTILEDATA_state   (1u << 18)
+#define bit_XMM_state          (1u << 1)
+#define bit_YMM_state          (1u << 2)
+#define bit_Opmask_state       (1u << 5)
+#define bit_ZMM0_15_state      (1u << 6)
+#define bit_ZMM16_31_state     (1u << 7)
+#define bit_XTILECFG_state     (1u << 17)
+#define bit_XTILEDATA_state    (1u << 18)
 
 struct cpu_features
 {
@@ -153,30 +149,28 @@ struct cpu_features
   unsigned long int rep_stosb_threshold;
 };
 
-# if defined (_LIBC) && !IS_IN (nonlib)
+#if defined (_LIBC) && !IS_IN (nonlib)
 /* Unused for x86.  */
-#  define INIT_ARCH()
-#  define __x86_get_cpu_features(max) (&GLRO(dl_x86_cpu_features))
+# define INIT_ARCH()
+# define __x86_get_cpu_features(max) (&GLRO(dl_x86_cpu_features))
 extern void _dl_x86_init_cpu_features (void) attribute_hidden;
-# endif
+#endif
 
-# ifdef __x86_64__
-#  define HAS_CPUID 1
-# elif (defined __i586__ || defined __pentium__        \
+#ifdef __x86_64__
+# define HAS_CPUID 1
+#elif (defined __i586__ || defined __pentium__ \
        || defined __geode__ || defined __k6__)
-#  define HAS_CPUID 1
-#  define HAS_I586 1
-#  define HAS_I686 HAS_ARCH_FEATURE (I686)
-# elif defined __i486__
-#  define HAS_CPUID 0
-#  define HAS_I586 HAS_ARCH_FEATURE (I586)
-#  define HAS_I686 HAS_ARCH_FEATURE (I686)
-# else
-#  define HAS_CPUID 1
-#  define HAS_I586 1
-#  define HAS_I686 1
+# define HAS_CPUID 1
+# define HAS_I586 1
+# define HAS_I686 HAS_ARCH_FEATURE (I686)
+#elif defined __i486__
+# define HAS_CPUID 0
+# define HAS_I586 HAS_ARCH_FEATURE (I586)
+# define HAS_I686 HAS_ARCH_FEATURE (I686)
+#else
+# define HAS_CPUID 1
+# define HAS_I586 1
+# define HAS_I686 1
 # endif
 
-#endif /* !_ISOMAC */
-
 #endif /* include/cpu-features.h */
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