/*
* Mesa 3-D graphics library
- * Version: 6.5.1
*
* Copyright (C) 1999-2006 Brian Paul All Rights Reserved.
*
* 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 NONINFRINGEMENT. IN NO EVENT SHALL
- * BRIAN PAUL 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.
+ * THE AUTHORS OR COPYRIGHT HOLDERS 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.
*/
/**
#include <sys/sysctl.h>
#include <machine/cpu.h>
#endif
+#if defined(USE_X86_64_ASM)
+#include <cpuid.h>
+#if !defined(bit_SSE4_1) && defined(bit_SSE41)
+/* XXX: clang defines bit_SSE41 instead of bit_SSE4_1 */
+#define bit_SSE4_1 bit_SSE41
+#elif !defined(bit_SSE4_1) && !defined(bit_SSE41)
+#define bit_SSE4_1 0x00080000
+#endif
+#endif
#include "main/imports.h"
#include "common_x86_asm.h"
extern void _mesa_test_os_sse_exception_support( void );
-#if defined(WIN32)
+#if defined(_WIN32)
#ifndef STATUS_FLOAT_MULTIPLE_TRAPS
# define STATUS_FLOAT_MULTIPLE_TRAPS (0xC00002B5L)
#endif
return EXCEPTION_CONTINUE_EXECUTION;
}
-#endif /* WIN32 */
+#endif /* _WIN32 */
/**
if (ret || !enabled)
_mesa_x86_cpu_features &= ~(X86_FEATURE_XMM);
}
-#elif defined(WIN32)
+#elif defined(_WIN32)
LPTOP_LEVEL_EXCEPTION_FILTER oldFilter;
/* Install our ExceptionFilter */
_mesa_debug(NULL, "CPUID not detected\n");
}
else {
- GLuint cpu_features;
+ GLuint cpu_features, cpu_features_ecx;
GLuint cpu_ext_features;
GLuint cpu_ext_info;
char cpu_vendor[13];
/* get cpu features */
cpu_features = _mesa_x86_cpuid_edx(1);
+ cpu_features_ecx = _mesa_x86_cpuid_ecx(1);
if (cpu_features & X86_CPU_FPU)
_mesa_x86_cpu_features |= X86_FEATURE_FPU;
_mesa_x86_cpu_features |= X86_FEATURE_XMM;
if (cpu_features & X86_CPU_XMM2)
_mesa_x86_cpu_features |= X86_FEATURE_XMM2;
+ if (cpu_features_ecx & X86_CPU_SSE4_1)
+ _mesa_x86_cpu_features |= X86_FEATURE_SSE4_1;
#endif
/* query extended cpu features */
}
#endif
-#endif /* USE_X86_ASM */
+#elif defined(USE_X86_64_ASM)
+ {
+ unsigned int uninitialized_var(eax), uninitialized_var(ebx),
+ uninitialized_var(ecx), uninitialized_var(edx);
+
+ /* Always available on x86-64. */
+ _mesa_x86_cpu_features |= X86_FEATURE_XMM | X86_FEATURE_XMM2;
+
+ __get_cpuid(1, &eax, &ebx, &ecx, &edx);
+
+ if (ecx & bit_SSE4_1)
+ _mesa_x86_cpu_features |= X86_FEATURE_SSE4_1;
+ }
+#endif /* USE_X86_64_ASM */
(void) detection_debug;
}