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Diffstat (limited to 'mesalib/src/gallium/auxiliary/util/u_cpu_detect.c')
-rw-r--r--mesalib/src/gallium/auxiliary/util/u_cpu_detect.c686
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;
+}