X-Git-Url: http://wagnertech.de/git?a=blobdiff_plain;f=i686-linux-gnu-4.7%2Fusr%2Flib%2Fgcc%2Fx86_64-linux-gnu%2F4.7%2Finclude%2Fcpuid.h;fp=i686-linux-gnu-4.7%2Fusr%2Flib%2Fgcc%2Fx86_64-linux-gnu%2F4.7%2Finclude%2Fcpuid.h;h=49de691b29d6f479dade67c0fe2d43aa720c5e4f;hb=94df942c2c7bd3457276fe5b7367623cbb8c1302;hp=0000000000000000000000000000000000000000;hpb=4dd7d9155a920895ff7b1cb6b9c9c676aa62000a;p=cross.git

diff --git a/i686-linux-gnu-4.7/usr/lib/gcc/x86_64-linux-gnu/4.7/include/cpuid.h b/i686-linux-gnu-4.7/usr/lib/gcc/x86_64-linux-gnu/4.7/include/cpuid.h
new file mode 100644
index 0000000..49de691
--- /dev/null
+++ b/i686-linux-gnu-4.7/usr/lib/gcc/x86_64-linux-gnu/4.7/include/cpuid.h
@@ -0,0 +1,206 @@
+/*
+ * Copyright (C) 2007, 2008, 2009, 2010 Free Software Foundation, Inc.
+ *
+ * This file is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 3, or (at your option) any
+ * later version.
+ * 
+ * This file is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ * 
+ * Under Section 7 of GPL version 3, you are granted additional
+ * permissions described in the GCC Runtime Library Exception, version
+ * 3.1, as published by the Free Software Foundation.
+ * 
+ * You should have received a copy of the GNU General Public License and
+ * a copy of the GCC Runtime Library Exception along with this program;
+ * see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
+ * <http://www.gnu.org/licenses/>.
+ */
+
+/* %ecx */
+#define bit_SSE3	(1 << 0)
+#define bit_PCLMUL	(1 << 1)
+#define bit_LZCNT	(1 << 5)
+#define bit_SSSE3	(1 << 9)
+#define bit_FMA		(1 << 12)
+#define bit_CMPXCHG16B	(1 << 13)
+#define bit_SSE4_1	(1 << 19)
+#define bit_SSE4_2	(1 << 20)
+#define bit_MOVBE	(1 << 22)
+#define bit_POPCNT	(1 << 23)
+#define bit_AES		(1 << 25)
+#define bit_XSAVE	(1 << 26)
+#define bit_OSXSAVE	(1 << 27)
+#define bit_AVX		(1 << 28)
+#define bit_F16C	(1 << 29)
+#define bit_RDRND	(1 << 30)
+
+/* %edx */
+#define bit_CMPXCHG8B	(1 << 8)
+#define bit_CMOV	(1 << 15)
+#define bit_MMX		(1 << 23)
+#define bit_FXSAVE	(1 << 24)
+#define bit_SSE		(1 << 25)
+#define bit_SSE2	(1 << 26)
+
+/* Extended Features */
+/* %ecx */
+#define bit_LAHF_LM	(1 << 0)
+#define bit_ABM		(1 << 5)
+#define bit_SSE4a	(1 << 6)
+#define bit_XOP         (1 << 11)
+#define bit_LWP 	(1 << 15)
+#define bit_FMA4        (1 << 16)
+#define bit_TBM         (1 << 21)
+
+/* %edx */
+#define bit_MMXEXT	(1 << 22)
+#define bit_LM		(1 << 29)
+#define bit_3DNOWP	(1 << 30)
+#define bit_3DNOW	(1 << 31)
+
+/* Extended Features (%eax == 7) */
+#define bit_FSGSBASE	(1 << 0)
+#define bit_BMI		(1 << 3)
+#define bit_AVX2	(1 << 5)
+#define bit_BMI2	(1 << 8)
+
+#if defined(__i386__) && defined(__PIC__)
+/* %ebx may be the PIC register.  */
+#if __GNUC__ >= 3
+#define __cpuid(level, a, b, c, d)			\
+  __asm__ ("xchg{l}\t{%%}ebx, %k1\n\t"			\
+	   "cpuid\n\t"					\
+	   "xchg{l}\t{%%}ebx, %k1\n\t"			\
+	   : "=a" (a), "=&r" (b), "=c" (c), "=d" (d)	\
+	   : "0" (level))
+
+#define __cpuid_count(level, count, a, b, c, d)		\
+  __asm__ ("xchg{l}\t{%%}ebx, %k1\n\t"			\
+	   "cpuid\n\t"					\
+	   "xchg{l}\t{%%}ebx, %k1\n\t"			\
+	   : "=a" (a), "=&r" (b), "=c" (c), "=d" (d)	\
+	   : "0" (level), "2" (count))
+#else
+/* Host GCCs older than 3.0 weren't supporting Intel asm syntax
+   nor alternatives in i386 code.  */
+#define __cpuid(level, a, b, c, d)			\
+  __asm__ ("xchgl\t%%ebx, %k1\n\t"			\
+	   "cpuid\n\t"					\
+	   "xchgl\t%%ebx, %k1\n\t"			\
+	   : "=a" (a), "=&r" (b), "=c" (c), "=d" (d)	\
+	   : "0" (level))
+
+#define __cpuid_count(level, count, a, b, c, d)		\
+  __asm__ ("xchgl\t%%ebx, %k1\n\t"			\
+	   "cpuid\n\t"					\
+	   "xchgl\t%%ebx, %k1\n\t"			\
+	   : "=a" (a), "=&r" (b), "=c" (c), "=d" (d)	\
+	   : "0" (level), "2" (count))
+#endif
+#elif defined(__x86_64__) && (defined(__code_model_medium__) || defined(__code_model_large__)) && defined(__PIC__)
+/* %rbx may be the PIC register.  */
+#define __cpuid(level, a, b, c, d)			\
+  __asm__ ("xchg{q}\t{%%}rbx, %q1\n\t"			\
+	   "cpuid\n\t"					\
+	   "xchg{q}\t{%%}rbx, %q1\n\t"			\
+	   : "=a" (a), "=&r" (b), "=c" (c), "=d" (d)	\
+	   : "0" (level))
+
+#define __cpuid_count(level, count, a, b, c, d)		\
+  __asm__ ("xchg{q}\t{%%}rbx, %q1\n\t"			\
+	   "cpuid\n\t"					\
+	   "xchg{q}\t{%%}rbx, %q1\n\t"			\
+	   : "=a" (a), "=&r" (b), "=c" (c), "=d" (d)	\
+	   : "0" (level), "2" (count))
+#else
+#define __cpuid(level, a, b, c, d)			\
+  __asm__ ("cpuid\n\t"					\
+	   : "=a" (a), "=b" (b), "=c" (c), "=d" (d)	\
+	   : "0" (level))
+
+#define __cpuid_count(level, count, a, b, c, d)		\
+  __asm__ ("cpuid\n\t"					\
+	   : "=a" (a), "=b" (b), "=c" (c), "=d" (d)	\
+	   : "0" (level), "2" (count))
+#endif
+
+/* Return highest supported input value for cpuid instruction.  ext can
+   be either 0x0 or 0x8000000 to return highest supported value for
+   basic or extended cpuid information.  Function returns 0 if cpuid
+   is not supported or whatever cpuid returns in eax register.  If sig
+   pointer is non-null, then first four bytes of the signature
+   (as found in ebx register) are returned in location pointed by sig.  */
+
+static __inline unsigned int
+__get_cpuid_max (unsigned int __ext, unsigned int *__sig)
+{
+  unsigned int __eax, __ebx, __ecx, __edx;
+
+#ifndef __x86_64__
+  /* See if we can use cpuid.  On AMD64 we always can.  */
+#if __GNUC__ >= 3
+  __asm__ ("pushf{l|d}\n\t"
+	   "pushf{l|d}\n\t"
+	   "pop{l}\t%0\n\t"
+	   "mov{l}\t{%0, %1|%1, %0}\n\t"
+	   "xor{l}\t{%2, %0|%0, %2}\n\t"
+	   "push{l}\t%0\n\t"
+	   "popf{l|d}\n\t"
+	   "pushf{l|d}\n\t"
+	   "pop{l}\t%0\n\t"
+	   "popf{l|d}\n\t"
+	   : "=&r" (__eax), "=&r" (__ebx)
+	   : "i" (0x00200000));
+#else
+/* Host GCCs older than 3.0 weren't supporting Intel asm syntax
+   nor alternatives in i386 code.  */
+  __asm__ ("pushfl\n\t"
+	   "pushfl\n\t"
+	   "popl\t%0\n\t"
+	   "movl\t%0, %1\n\t"
+	   "xorl\t%2, %0\n\t"
+	   "pushl\t%0\n\t"
+	   "popfl\n\t"
+	   "pushfl\n\t"
+	   "popl\t%0\n\t"
+	   "popfl\n\t"
+	   : "=&r" (__eax), "=&r" (__ebx)
+	   : "i" (0x00200000));
+#endif
+
+  if (!((__eax ^ __ebx) & 0x00200000))
+    return 0;
+#endif
+
+  /* Host supports cpuid.  Return highest supported cpuid input value.  */
+  __cpuid (__ext, __eax, __ebx, __ecx, __edx);
+
+  if (__sig)
+    *__sig = __ebx;
+
+  return __eax;
+}
+
+/* Return cpuid data for requested cpuid level, as found in returned
+   eax, ebx, ecx and edx registers.  The function checks if cpuid is
+   supported and returns 1 for valid cpuid information or 0 for
+   unsupported cpuid level.  All pointers are required to be non-null.  */
+
+static __inline int
+__get_cpuid (unsigned int __level,
+	     unsigned int *__eax, unsigned int *__ebx,
+	     unsigned int *__ecx, unsigned int *__edx)
+{
+  unsigned int __ext = __level & 0x80000000;
+
+  if (__get_cpuid_max (__ext, 0) < __level)
+    return 0;
+
+  __cpuid (__level, *__eax, *__ebx, *__ecx, *__edx);
+  return 1;
+}