Used synchronise script to update files

1 files changed, 343 insertions, 343 deletions

diff --git a/mesalib/src/gallium/auxiliary/util/u_cpu_detect.c b/mesalib/src/gallium/auxiliary/util/u_cpu_detect.c
index 28929d174..e0c8f73c7 100644
--- a/mesalib/src/gallium/auxiliary/util/u_cpu_detect.c
+++ b/mesalib/src/gallium/auxiliary/util/u_cpu_detect.c
@@ -1,343 +1,343 @@
-/**************************************************************************

- * 

- * Copyright 2008 Dennis Smit

- * All Rights Reserved.

- *

- * Permission is hereby granted, free of charge, to any person obtaining a

- * copy of this software and associated documentation files (the "Software"),

- * to deal in the Software without restriction, including without limitation

- * on the rights to use, copy, modify, merge, publish, distribute, sub

- * license, and/or sell copies of the Software, and to permit persons to whom

- * the Software is furnished to do so, subject to the following conditions:

- *

- * The above copyright notice and this permission notice (including the next

- * paragraph) shall be included in all copies or substantial portions of the

- * Software.

- *

- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR

- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,

- * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.  IN NO EVENT SHALL

- * AUTHORS, COPYRIGHT HOLDERS, AND/OR THEIR SUPPLIERS BE LIABLE FOR ANY CLAIM,

- * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR

- * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE

- * USE OR OTHER DEALINGS IN THE SOFTWARE.

- * 

- **************************************************************************/

-

-/**

- * @file

- * CPU feature detection.

- *

- * @author Dennis Smit

- * @author Based on the work of Eric Anholt <anholt@FreeBSD.org>

- */

-

-#include "pipe/p_config.h"

-

-#include "u_debug.h"

-#include "u_cpu_detect.h"

-

-#if defined(PIPE_ARCH_PPC)

-#if defined(PIPE_OS_APPLE)

-#include <sys/sysctl.h>

-#else

-#include <signal.h>

-#include <setjmp.h>

-#endif

-#endif

-

-#if defined(PIPE_OS_NETBSD) || defined(PIPE_OS_OPENBSD)

-#include <sys/param.h>

-#include <sys/sysctl.h>

-#include <machine/cpu.h>

-#endif

-

-#if defined(PIPE_OS_FREEBSD)

-#include <sys/types.h>

-#include <sys/sysctl.h>

-#endif

-

-#if defined(PIPE_OS_LINUX)

-#include <signal.h>

-#endif

-

-#ifdef PIPE_OS_UNIX

-#include <unistd.h>

-#endif

-

-#if defined(PIPE_OS_WINDOWS)

-#include <windows.h>

-#if defined(MSVC)

-#include <intrin.h>

-#endif

-#endif

-

-

-#ifdef DEBUG

-DEBUG_GET_ONCE_BOOL_OPTION(dump_cpu, "GALLIUM_DUMP_CPU", FALSE)

-#endif

-

-

-struct util_cpu_caps util_cpu_caps;

-

-#if defined(PIPE_ARCH_X86) || defined(PIPE_ARCH_X86_64)

-static int has_cpuid(void);

-#endif

-

-

-#if defined(PIPE_ARCH_PPC) && !defined(PIPE_OS_APPLE)

-static jmp_buf  __lv_powerpc_jmpbuf;

-static volatile sig_atomic_t __lv_powerpc_canjump = 0;

-

-static void

-sigill_handler(int sig)

-{

-   if (!__lv_powerpc_canjump) {

-      signal (sig, SIG_DFL);

-      raise (sig);

-   }

-

-   __lv_powerpc_canjump = 0;

-   longjmp(__lv_powerpc_jmpbuf, 1);

-}

-#endif

-

-#if defined(PIPE_ARCH_PPC)

-static void

-check_os_altivec_support(void)

-{

-#if defined(PIPE_OS_APPLE)

-   int sels[2] = {CTL_HW, HW_VECTORUNIT};

-   int has_vu = 0;

-   int len = sizeof (has_vu);

-   int err;

-

-   err = sysctl(sels, 2, &has_vu, &len, NULL, 0);

-

-   if (err == 0) {

-      if (has_vu != 0) {

-         util_cpu_caps.has_altivec = 1;

-      }

-   }

-#else /* !PIPE_OS_APPLE */

-   /* not on Apple/Darwin, do it the brute-force way */

-   /* this is borrowed from the libmpeg2 library */

-   signal(SIGILL, sigill_handler);

-   if (setjmp(__lv_powerpc_jmpbuf)) {

-      signal(SIGILL, SIG_DFL);

-   } else {

-      __lv_powerpc_canjump = 1;

-

-      __asm __volatile

-         ("mtspr 256, %0\n\t"

-          "vand %%v0, %%v0, %%v0"

-          :

-          : "r" (-1));

-

-      signal(SIGILL, SIG_DFL);

-      util_cpu_caps.has_altivec = 1;

-   }

-#endif /* !PIPE_OS_APPLE */

-}

-#endif /* PIPE_ARCH_PPC */

-

-

-#if defined(PIPE_ARCH_X86) || defined (PIPE_ARCH_X86_64)

-static int has_cpuid(void)

-{

-#if defined(PIPE_ARCH_X86)

-#if defined(PIPE_OS_GCC)

-   int a, c;

-

-   __asm __volatile

-      ("pushf\n"

-       "popl %0\n"

-       "movl %0, %1\n"

-       "xorl $0x200000, %0\n"

-       "push %0\n"

-       "popf\n"

-       "pushf\n"

-       "popl %0\n"

-       : "=a" (a), "=c" (c)

-       :

-       : "cc");

-

-   return a != c;

-#else

-   /* FIXME */

-   return 1;

-#endif

-#elif defined(PIPE_ARCH_X86_64)

-   return 1;

-#else

-   return 0;

-#endif

-}

-

-

-/**

- * @sa cpuid.h included in gcc-4.3 onwards.

- * @sa http://msdn.microsoft.com/en-us/library/hskdteyh.aspx

- */

-static INLINE void

-cpuid(uint32_t ax, uint32_t *p)

-{

-#if defined(PIPE_CC_GCC) && defined(PIPE_ARCH_X86)

-   __asm __volatile (

-     "xchgl %%ebx, %1\n\t"

-     "cpuid\n\t"

-     "xchgl %%ebx, %1"

-     : "=a" (p[0]),

-       "=S" (p[1]),

-       "=c" (p[2]),

-       "=d" (p[3])

-     : "0" (ax)

-   );

-#elif defined(PIPE_CC_GCC) && defined(PIPE_ARCH_X86_64)

-   __asm __volatile (

-     "cpuid\n\t"

-     : "=a" (p[0]),

-       "=b" (p[1]),

-       "=c" (p[2]),

-       "=d" (p[3])

-     : "0" (ax)

-   );

-#elif defined(PIPE_CC_MSVC)

-   __cpuid(p, ax);

-#else

-   p[0] = 0;

-   p[1] = 0;

-   p[2] = 0;

-   p[3] = 0;

-#endif

-}

-#endif /* X86 or X86_64 */

-

-void

-util_cpu_detect(void)

-{

-   static boolean util_cpu_detect_initialized = FALSE;

-

-   if(util_cpu_detect_initialized)

-      return;

-

-   memset(&util_cpu_caps, 0, sizeof util_cpu_caps);

-

-   /* Count the number of CPUs in system */

-#if defined(PIPE_OS_WINDOWS)

-   {

-      SYSTEM_INFO system_info;

-      GetSystemInfo(&system_info);

-      util_cpu_caps.nr_cpus = system_info.dwNumberOfProcessors;

-   }

-#elif defined(PIPE_OS_UNIX) && defined(_SC_NPROCESSORS_ONLN)

-   util_cpu_caps.nr_cpus = sysconf(_SC_NPROCESSORS_ONLN);

-   if (util_cpu_caps.nr_cpus == -1)

-      util_cpu_caps.nr_cpus = 1;

-#elif defined(PIPE_OS_BSD)

-   {

-      int mib[2], ncpu;

-      int len;

-

-      mib[0] = CTL_HW;

-      mib[1] = HW_NCPU;

-

-      len = sizeof (ncpu);

-      sysctl(mib, 2, &ncpu, &len, NULL, 0);

-      util_cpu_caps.nr_cpus = ncpu;

-   }

-#else

-   util_cpu_caps.nr_cpus = 1;

-#endif

-

-#if defined(PIPE_ARCH_X86) || defined(PIPE_ARCH_X86_64)

-   if (has_cpuid()) {

-      uint32_t regs[4];

-      uint32_t regs2[4];

-

-      util_cpu_caps.cacheline = 32;

-

-      /* Get max cpuid level */

-      cpuid(0x00000000, regs);

-

-      if (regs[0] >= 0x00000001) {

-         unsigned int cacheline;

-

-         cpuid (0x00000001, regs2);

-

-         util_cpu_caps.x86_cpu_type = (regs2[0] >> 8) & 0xf;

-         if (util_cpu_caps.x86_cpu_type == 0xf)

-             util_cpu_caps.x86_cpu_type = 8 + ((regs2[0] >> 20) & 255); /* use extended family (P4, IA64) */

-

-         /* general feature flags */

-         util_cpu_caps.has_tsc    = (regs2[3] >>  8) & 1; /* 0x0000010 */

-         util_cpu_caps.has_mmx    = (regs2[3] >> 23) & 1; /* 0x0800000 */

-         util_cpu_caps.has_sse    = (regs2[3] >> 25) & 1; /* 0x2000000 */

-         util_cpu_caps.has_sse2   = (regs2[3] >> 26) & 1; /* 0x4000000 */

-         util_cpu_caps.has_sse3   = (regs2[2] >>  0) & 1; /* 0x0000001 */

-         util_cpu_caps.has_ssse3  = (regs2[2] >>  9) & 1; /* 0x0000020 */

-         util_cpu_caps.has_sse4_1 = (regs2[2] >> 19) & 1;

-         util_cpu_caps.has_sse4_2 = (regs2[2] >> 20) & 1;

-         util_cpu_caps.has_avx    = (regs2[2] >> 28) & 1;

-         util_cpu_caps.has_mmx2   = util_cpu_caps.has_sse; /* SSE cpus supports mmxext too */

-

-         cacheline = ((regs2[1] >> 8) & 0xFF) * 8;

-         if (cacheline > 0)

-            util_cpu_caps.cacheline = cacheline;

-      }

-

-      cpuid(0x80000000, regs);

-

-      if (regs[0] >= 0x80000001) {

-

-         cpuid(0x80000001, regs2);

-

-         util_cpu_caps.has_mmx  |= (regs2[3] >> 23) & 1;

-         util_cpu_caps.has_mmx2 |= (regs2[3] >> 22) & 1;

-         util_cpu_caps.has_3dnow = (regs2[3] >> 31) & 1;

-         util_cpu_caps.has_3dnow_ext = (regs2[3] >> 30) & 1;

-      }

-

-      if (regs[0] >= 0x80000006) {

-         cpuid(0x80000006, regs2);

-         util_cpu_caps.cacheline = regs2[2] & 0xFF;

-      }

-

-      if (!util_cpu_caps.has_sse) {

-         util_cpu_caps.has_sse2 = 0;

-         util_cpu_caps.has_sse3 = 0;

-         util_cpu_caps.has_ssse3 = 0;

-         util_cpu_caps.has_sse4_1 = 0;

-      }

-   }

-#endif /* PIPE_ARCH_X86 || PIPE_ARCH_X86_64 */

-

-#if defined(PIPE_ARCH_PPC)

-   check_os_altivec_support();

-#endif /* PIPE_ARCH_PPC */

-

-#ifdef DEBUG

-   if (debug_get_option_dump_cpu()) {

-      debug_printf("util_cpu_caps.nr_cpus = %u\n", util_cpu_caps.nr_cpus);

-

-      debug_printf("util_cpu_caps.x86_cpu_type = %u\n", util_cpu_caps.x86_cpu_type);

-      debug_printf("util_cpu_caps.cacheline = %u\n", util_cpu_caps.cacheline);

-

-      debug_printf("util_cpu_caps.has_tsc = %u\n", util_cpu_caps.has_tsc);

-      debug_printf("util_cpu_caps.has_mmx = %u\n", util_cpu_caps.has_mmx);

-      debug_printf("util_cpu_caps.has_mmx2 = %u\n", util_cpu_caps.has_mmx2);

-      debug_printf("util_cpu_caps.has_sse = %u\n", util_cpu_caps.has_sse);

-      debug_printf("util_cpu_caps.has_sse2 = %u\n", util_cpu_caps.has_sse2);

-      debug_printf("util_cpu_caps.has_sse3 = %u\n", util_cpu_caps.has_sse3);

-      debug_printf("util_cpu_caps.has_ssse3 = %u\n", util_cpu_caps.has_ssse3);

-      debug_printf("util_cpu_caps.has_sse4_1 = %u\n", util_cpu_caps.has_sse4_1);

-      debug_printf("util_cpu_caps.has_sse4_2 = %u\n", util_cpu_caps.has_sse4_2);

-      debug_printf("util_cpu_caps.has_avx = %u\n", util_cpu_caps.has_avx);

-      debug_printf("util_cpu_caps.has_3dnow = %u\n", util_cpu_caps.has_3dnow);

-      debug_printf("util_cpu_caps.has_3dnow_ext = %u\n", util_cpu_caps.has_3dnow_ext);

-      debug_printf("util_cpu_caps.has_altivec = %u\n", util_cpu_caps.has_altivec);

-   }

-#endif

-

-   util_cpu_detect_initialized = TRUE;

-}

+/**************************************************************************
+ * 
+ * Copyright 2008 Dennis Smit
+ * All Rights Reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * on the rights to use, copy, modify, merge, publish, distribute, sub
+ * license, and/or sell copies of the Software, and to permit persons to whom
+ * the Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the next
+ * paragraph) shall be included in all copies or substantial portions of the
+ * Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.  IN NO EVENT SHALL
+ * AUTHORS, COPYRIGHT HOLDERS, AND/OR THEIR SUPPLIERS BE LIABLE FOR ANY CLAIM,
+ * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
+ * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
+ * USE OR OTHER DEALINGS IN THE SOFTWARE.
+ * 
+ **************************************************************************/
+
+/**
+ * @file
+ * CPU feature detection.
+ *
+ * @author Dennis Smit
+ * @author Based on the work of Eric Anholt <anholt@FreeBSD.org>
+ */
+
+#include "pipe/p_config.h"
+
+#include "u_debug.h"
+#include "u_cpu_detect.h"
+
+#if defined(PIPE_ARCH_PPC)
+#if defined(PIPE_OS_APPLE)
+#include <sys/sysctl.h>
+#else
+#include <signal.h>
+#include <setjmp.h>
+#endif
+#endif
+
+#if defined(PIPE_OS_NETBSD) || defined(PIPE_OS_OPENBSD)
+#include <sys/param.h>
+#include <sys/sysctl.h>
+#include <machine/cpu.h>
+#endif
+
+#if defined(PIPE_OS_FREEBSD)
+#include <sys/types.h>
+#include <sys/sysctl.h>
+#endif
+
+#if defined(PIPE_OS_LINUX)
+#include <signal.h>
+#endif
+
+#ifdef PIPE_OS_UNIX
+#include <unistd.h>
+#endif
+
+#if defined(PIPE_OS_WINDOWS)
+#include <windows.h>
+#if defined(MSVC)
+#include <intrin.h>
+#endif
+#endif
+
+
+#ifdef DEBUG
+DEBUG_GET_ONCE_BOOL_OPTION(dump_cpu, "GALLIUM_DUMP_CPU", FALSE)
+#endif
+
+
+struct util_cpu_caps util_cpu_caps;
+
+#if defined(PIPE_ARCH_X86) || defined(PIPE_ARCH_X86_64)
+static int has_cpuid(void);
+#endif
+
+
+#if defined(PIPE_ARCH_PPC) && !defined(PIPE_OS_APPLE)
+static jmp_buf  __lv_powerpc_jmpbuf;
+static volatile sig_atomic_t __lv_powerpc_canjump = 0;
+
+static void
+sigill_handler(int sig)
+{
+   if (!__lv_powerpc_canjump) {
+      signal (sig, SIG_DFL);
+      raise (sig);
+   }
+
+   __lv_powerpc_canjump = 0;
+   longjmp(__lv_powerpc_jmpbuf, 1);
+}
+#endif
+
+#if defined(PIPE_ARCH_PPC)
+static void
+check_os_altivec_support(void)
+{
+#if defined(PIPE_OS_APPLE)
+   int sels[2] = {CTL_HW, HW_VECTORUNIT};
+   int has_vu = 0;
+   int len = sizeof (has_vu);
+   int err;
+
+   err = sysctl(sels, 2, &has_vu, &len, NULL, 0);
+
+   if (err == 0) {
+      if (has_vu != 0) {
+         util_cpu_caps.has_altivec = 1;
+      }
+   }
+#else /* !PIPE_OS_APPLE */
+   /* not on Apple/Darwin, do it the brute-force way */
+   /* this is borrowed from the libmpeg2 library */
+   signal(SIGILL, sigill_handler);
+   if (setjmp(__lv_powerpc_jmpbuf)) {
+      signal(SIGILL, SIG_DFL);
+   } else {
+      __lv_powerpc_canjump = 1;
+
+      __asm __volatile
+         ("mtspr 256, %0\n\t"
+          "vand %%v0, %%v0, %%v0"
+          :
+          : "r" (-1));
+
+      signal(SIGILL, SIG_DFL);
+      util_cpu_caps.has_altivec = 1;
+   }
+#endif /* !PIPE_OS_APPLE */
+}
+#endif /* PIPE_ARCH_PPC */
+
+
+#if defined(PIPE_ARCH_X86) || defined (PIPE_ARCH_X86_64)
+static int has_cpuid(void)
+{
+#if defined(PIPE_ARCH_X86)
+#if defined(PIPE_OS_GCC)
+   int a, c;
+
+   __asm __volatile
+      ("pushf\n"
+       "popl %0\n"
+       "movl %0, %1\n"
+       "xorl $0x200000, %0\n"
+       "push %0\n"
+       "popf\n"
+       "pushf\n"
+       "popl %0\n"
+       : "=a" (a), "=c" (c)
+       :
+       : "cc");
+
+   return a != c;
+#else
+   /* FIXME */
+   return 1;
+#endif
+#elif defined(PIPE_ARCH_X86_64)
+   return 1;
+#else
+   return 0;
+#endif
+}
+
+
+/**
+ * @sa cpuid.h included in gcc-4.3 onwards.
+ * @sa http://msdn.microsoft.com/en-us/library/hskdteyh.aspx
+ */
+static INLINE void
+cpuid(uint32_t ax, uint32_t *p)
+{
+#if defined(PIPE_CC_GCC) && defined(PIPE_ARCH_X86)
+   __asm __volatile (
+     "xchgl %%ebx, %1\n\t"
+     "cpuid\n\t"
+     "xchgl %%ebx, %1"
+     : "=a" (p[0]),
+       "=S" (p[1]),
+       "=c" (p[2]),
+       "=d" (p[3])
+     : "0" (ax)
+   );
+#elif defined(PIPE_CC_GCC) && defined(PIPE_ARCH_X86_64)
+   __asm __volatile (
+     "cpuid\n\t"
+     : "=a" (p[0]),
+       "=b" (p[1]),
+       "=c" (p[2]),
+       "=d" (p[3])
+     : "0" (ax)
+   );
+#elif defined(PIPE_CC_MSVC)
+   __cpuid(p, ax);
+#else
+   p[0] = 0;
+   p[1] = 0;
+   p[2] = 0;
+   p[3] = 0;
+#endif
+}
+#endif /* X86 or X86_64 */
+
+void
+util_cpu_detect(void)
+{
+   static boolean util_cpu_detect_initialized = FALSE;
+
+   if(util_cpu_detect_initialized)
+      return;
+
+   memset(&util_cpu_caps, 0, sizeof util_cpu_caps);
+
+   /* Count the number of CPUs in system */
+#if defined(PIPE_OS_WINDOWS)
+   {
+      SYSTEM_INFO system_info;
+      GetSystemInfo(&system_info);
+      util_cpu_caps.nr_cpus = system_info.dwNumberOfProcessors;
+   }
+#elif defined(PIPE_OS_UNIX) && defined(_SC_NPROCESSORS_ONLN)
+   util_cpu_caps.nr_cpus = sysconf(_SC_NPROCESSORS_ONLN);
+   if (util_cpu_caps.nr_cpus == -1)
+      util_cpu_caps.nr_cpus = 1;
+#elif defined(PIPE_OS_BSD)
+   {
+      int mib[2], ncpu;
+      int len;
+
+      mib[0] = CTL_HW;
+      mib[1] = HW_NCPU;
+
+      len = sizeof (ncpu);
+      sysctl(mib, 2, &ncpu, &len, NULL, 0);
+      util_cpu_caps.nr_cpus = ncpu;
+   }
+#else
+   util_cpu_caps.nr_cpus = 1;
+#endif
+
+#if defined(PIPE_ARCH_X86) || defined(PIPE_ARCH_X86_64)
+   if (has_cpuid()) {
+      uint32_t regs[4];
+      uint32_t regs2[4];
+
+      util_cpu_caps.cacheline = 32;
+
+      /* Get max cpuid level */
+      cpuid(0x00000000, regs);
+
+      if (regs[0] >= 0x00000001) {
+         unsigned int cacheline;
+
+         cpuid (0x00000001, regs2);
+
+         util_cpu_caps.x86_cpu_type = (regs2[0] >> 8) & 0xf;
+         if (util_cpu_caps.x86_cpu_type == 0xf)
+             util_cpu_caps.x86_cpu_type = 8 + ((regs2[0] >> 20) & 255); /* use extended family (P4, IA64) */
+
+         /* general feature flags */
+         util_cpu_caps.has_tsc    = (regs2[3] >>  8) & 1; /* 0x0000010 */
+         util_cpu_caps.has_mmx    = (regs2[3] >> 23) & 1; /* 0x0800000 */
+         util_cpu_caps.has_sse    = (regs2[3] >> 25) & 1; /* 0x2000000 */
+         util_cpu_caps.has_sse2   = (regs2[3] >> 26) & 1; /* 0x4000000 */
+         util_cpu_caps.has_sse3   = (regs2[2] >>  0) & 1; /* 0x0000001 */
+         util_cpu_caps.has_ssse3  = (regs2[2] >>  9) & 1; /* 0x0000020 */
+         util_cpu_caps.has_sse4_1 = (regs2[2] >> 19) & 1;
+         util_cpu_caps.has_sse4_2 = (regs2[2] >> 20) & 1;
+         util_cpu_caps.has_avx    = (regs2[2] >> 28) & 1;
+         util_cpu_caps.has_mmx2   = util_cpu_caps.has_sse; /* SSE cpus supports mmxext too */
+
+         cacheline = ((regs2[1] >> 8) & 0xFF) * 8;
+         if (cacheline > 0)
+            util_cpu_caps.cacheline = cacheline;
+      }
+
+      cpuid(0x80000000, regs);
+
+      if (regs[0] >= 0x80000001) {
+
+         cpuid(0x80000001, regs2);
+
+         util_cpu_caps.has_mmx  |= (regs2[3] >> 23) & 1;
+         util_cpu_caps.has_mmx2 |= (regs2[3] >> 22) & 1;
+         util_cpu_caps.has_3dnow = (regs2[3] >> 31) & 1;
+         util_cpu_caps.has_3dnow_ext = (regs2[3] >> 30) & 1;
+      }
+
+      if (regs[0] >= 0x80000006) {
+         cpuid(0x80000006, regs2);
+         util_cpu_caps.cacheline = regs2[2] & 0xFF;
+      }
+
+      if (!util_cpu_caps.has_sse) {
+         util_cpu_caps.has_sse2 = 0;
+         util_cpu_caps.has_sse3 = 0;
+         util_cpu_caps.has_ssse3 = 0;
+         util_cpu_caps.has_sse4_1 = 0;
+      }
+   }
+#endif /* PIPE_ARCH_X86 || PIPE_ARCH_X86_64 */
+
+#if defined(PIPE_ARCH_PPC)
+   check_os_altivec_support();
+#endif /* PIPE_ARCH_PPC */
+
+#ifdef DEBUG
+   if (debug_get_option_dump_cpu()) {
+      debug_printf("util_cpu_caps.nr_cpus = %u\n", util_cpu_caps.nr_cpus);
+
+      debug_printf("util_cpu_caps.x86_cpu_type = %u\n", util_cpu_caps.x86_cpu_type);
+      debug_printf("util_cpu_caps.cacheline = %u\n", util_cpu_caps.cacheline);
+
+      debug_printf("util_cpu_caps.has_tsc = %u\n", util_cpu_caps.has_tsc);
+      debug_printf("util_cpu_caps.has_mmx = %u\n", util_cpu_caps.has_mmx);
+      debug_printf("util_cpu_caps.has_mmx2 = %u\n", util_cpu_caps.has_mmx2);
+      debug_printf("util_cpu_caps.has_sse = %u\n", util_cpu_caps.has_sse);
+      debug_printf("util_cpu_caps.has_sse2 = %u\n", util_cpu_caps.has_sse2);
+      debug_printf("util_cpu_caps.has_sse3 = %u\n", util_cpu_caps.has_sse3);
+      debug_printf("util_cpu_caps.has_ssse3 = %u\n", util_cpu_caps.has_ssse3);
+      debug_printf("util_cpu_caps.has_sse4_1 = %u\n", util_cpu_caps.has_sse4_1);
+      debug_printf("util_cpu_caps.has_sse4_2 = %u\n", util_cpu_caps.has_sse4_2);
+      debug_printf("util_cpu_caps.has_avx = %u\n", util_cpu_caps.has_avx);
+      debug_printf("util_cpu_caps.has_3dnow = %u\n", util_cpu_caps.has_3dnow);
+      debug_printf("util_cpu_caps.has_3dnow_ext = %u\n", util_cpu_caps.has_3dnow_ext);
+      debug_printf("util_cpu_caps.has_altivec = %u\n", util_cpu_caps.has_altivec);
+   }
+#endif
+
+   util_cpu_detect_initialized = TRUE;
+}