*/
#include "pipe/p_config.h"
+#include "pipe/p_compiler.h"
#include "util/u_debug.h"
#include "u_cpu_detect.h"
#endif
#endif
-#if defined(PIPE_OS_NETBSD) || defined(PIPE_OS_OPENBSD)
+#if defined(PIPE_OS_BSD)
#include <sys/param.h>
#include <sys/sysctl.h>
#include <machine/cpu.h>
#endif
-#if defined(PIPE_OS_FREEBSD) || defined(PIPE_OS_DRAGONFLY)
-#include <sys/types.h>
-#include <sys/sysctl.h>
+#if defined(PIPE_OS_FREEBSD)
#if __has_include(<sys/auxv.h>)
#include <sys/auxv.h>
#define HAVE_ELF_AUX_INFO
#ifdef DEBUG
-DEBUG_GET_ONCE_BOOL_OPTION(dump_cpu, "GALLIUM_DUMP_CPU", FALSE)
+DEBUG_GET_ONCE_BOOL_OPTION(dump_cpu, "GALLIUM_DUMP_CPU", false)
#endif
#endif
-#if defined(PIPE_ARCH_PPC) && !defined(PIPE_OS_APPLE) && !defined(PIPE_OS_LINUX)
+#if defined(PIPE_ARCH_PPC) && !defined(PIPE_OS_APPLE) && !defined(PIPE_OS_BSD) && !defined(PIPE_OS_LINUX)
static jmp_buf __lv_powerpc_jmpbuf;
static volatile sig_atomic_t __lv_powerpc_canjump = 0;
static void
check_os_altivec_support(void)
{
-#if defined(PIPE_OS_APPLE)
+#if defined(__ALTIVEC__)
+ util_cpu_caps.has_altivec = 1;
+#endif
+#if defined(__VSX__)
+ util_cpu_caps.has_vsx = 1;
+#endif
+#if defined(__ALTIVEC__) && defined(__VSX__)
+/* Do nothing */
+#elif defined(PIPE_OS_APPLE) || defined(PIPE_OS_NETBSD) || defined(PIPE_OS_OPENBSD)
+#ifdef HW_VECTORUNIT
int sels[2] = {CTL_HW, HW_VECTORUNIT};
+#else
+ int sels[2] = {CTL_MACHDEP, CPU_ALTIVEC};
+#endif
int has_vu = 0;
int len = sizeof (has_vu);
int err;
util_cpu_caps.has_altivec = 1;
}
}
-#elif defined(PIPE_OS_LINUX) /* !PIPE_OS_APPLE */
+#elif defined(PIPE_OS_FREEBSD) /* !PIPE_OS_APPLE && !PIPE_OS_NETBSD && !PIPE_OS_OPENBSD */
+ unsigned long hwcap = 0;
+#ifdef HAVE_ELF_AUX_INFO
+ elf_aux_info(AT_HWCAP, &hwcap, sizeof(hwcap));
+#else
+ size_t len = sizeof(hwcap);
+ sysctlbyname("hw.cpu_features", &hwcap, &len, NULL, 0);
+#endif
+ if (hwcap & PPC_FEATURE_HAS_ALTIVEC)
+ util_cpu_caps.has_altivec = 1;
+ if (hwcap & PPC_FEATURE_HAS_VSX)
+ util_cpu_caps.has_vsx = 1;
+#elif defined(PIPE_OS_LINUX) /* !PIPE_OS_FREEBSD */
#if defined(PIPE_ARCH_PPC_64)
Elf64_auxv_t aux;
#else
}
close(fd);
}
-#else /* !PIPE_OS_APPLE && !PIPE_OS_LINUX */
+#else /* !PIPE_OS_APPLE && !PIPE_OS_BSD && !PIPE_OS_LINUX */
/* not on Apple/Darwin or Linux, do it the brute-force way */
/* this is borrowed from the libmpeg2 library */
signal(SIGILL, sigill_handler);