1 files changed, 68 insertions, 0 deletions
diff --git a/src/pulsecore/cpu-x86.h b/src/pulsecore/cpu-x86.h
new file mode 100644
index 00000000..b11ef6ea
--- /dev/null
+++ b/src/pulsecore/cpu-x86.h
@@ -0,0 +1,68 @@
+#ifndef foocpux86hfoo
+#define foocpux86hfoo
+
+/***
+  This file is part of PulseAudio.
+
+  Copyright 2004-2006 Lennart Poettering
+  Copyright 2009 Wim Taymans <wim.taymans@collabora.co.uk> 
+
+  PulseAudio is free software; you can redistribute it and/or modify
+  it under the terms of the GNU Lesser General Public License as published
+  by the Free Software Foundation; either version 2.1 of the License,
+  or (at your option) any later version.
+
+  PulseAudio 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.
+
+  You should have received a copy of the GNU Lesser General Public License
+  along with PulseAudio; if not, write to the Free Software
+  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
+  USA.
+***/
+
+#include <stdint.h>
+
+typedef enum pa_cpu_x86_flag {
+    PA_CPU_X86_MMX       = (1 << 0),
+    PA_CPU_X86_MMXEXT    = (1 << 1),
+    PA_CPU_X86_SSE       = (1 << 2),
+    PA_CPU_X86_SSE2      = (1 << 3),
+    PA_CPU_X86_SSE3      = (1 << 4),
+    PA_CPU_X86_SSSE3     = (1 << 5),
+    PA_CPU_X86_SSE4_1    = (1 << 6),
+    PA_CPU_X86_SSE4_2    = (1 << 7),
+    PA_CPU_X86_3DNOW     = (1 << 8),
+    PA_CPU_X86_3DNOWEXT  = (1 << 9)
+} pa_cpu_x86_flag_t;
+
+void pa_cpu_init_x86 (void);
+
+
+#if defined (__i386__)
+typedef int32_t pa_reg_x86;
+#define PA_REG_a "eax"
+#define PA_REG_b "ebx"
+#define PA_REG_c "ecx"
+#define PA_REG_d "edx"
+#define PA_REG_D "edi"
+#define PA_REG_S "esi"
+#elif defined (__amd64__)
+typedef int64_t pa_reg_x86;
+#define PA_REG_a "rax"
+#define PA_REG_b "rbx"
+#define PA_REG_c "rcx"
+#define PA_REG_d "rdx"
+#define PA_REG_D "rdi"
+#define PA_REG_S "rsi"
+#endif
+
+/* some optimized functions */
+void pa_volume_func_init_mmx(pa_cpu_x86_flag_t flags);
+void pa_volume_func_init_sse(pa_cpu_x86_flag_t flags);
+
+void pa_remap_func_init_mmx(pa_cpu_x86_flag_t flags);
+
+#endif /* foocpux86hfoo */