Add gnu/kfreebsd to list of recognized operating systems.

[frescor/ffmpeg.git] / libavutil / x86_cpu.h

diff --git a/libavutil/x86_cpu.h b/libavutil/x86_cpu.h
index 69ac0581b411030d861588033e1194742d4a8fc0..08d31461fb2c700ea63aa2af183876c43d87ce05 100644 (file)
--- a/libavutil/x86_cpu.h
+++ b/libavutil/x86_cpu.h
@@ -18,12 +18,13 @@
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
-#ifndef FFMPEG_X86CPU_H
-#define FFMPEG_X86CPU_H
+#ifndef AVUTIL_X86_CPU_H
+#define AVUTIL_X86_CPU_H
 
+#include <stdint.h>
 #include "config.h"
 
-#ifdef ARCH_X86_64
+#if ARCH_X86_64
 #    define REG_a "rax"
 #    define REG_b "rbx"
 #    define REG_c "rcx"
@@ -31,6 +32,7 @@
 #    define REG_D "rdi"
 #    define REG_S "rsi"
 #    define PTR_SIZE "8"
+typedef int64_t x86_reg;
 
 #    define REG_SP "rsp"
 #    define REG_BP "rbp"
@@ -38,9 +40,10 @@
 #    define REGa    rax
 #    define REGb    rbx
 #    define REGc    rcx
+#    define REGd    rdx
 #    define REGSP   rsp
 
-#else
+#elif ARCH_X86_32
 
 #    define REG_a "eax"
 #    define REG_b "ebx"
@@ -49,6 +52,7 @@
 #    define REG_D "edi"
 #    define REG_S "esi"
 #    define PTR_SIZE "4"
+typedef int32_t x86_reg;
 
 #    define REG_SP "esp"
 #    define REG_BP "ebp"
@@ -56,15 +60,17 @@
 #    define REGa    eax
 #    define REGb    ebx
 #    define REGc    ecx
+#    define REGd    edx
 #    define REGSP   esp
+#else
+typedef int x86_reg;
 #endif
 
-#if defined(ARCH_X86_64) || (defined(ARCH_X86_32) && defined(HAVE_EBX_AVAILABLE) && defined(HAVE_EBP_AVAILABLE))
-#    define HAVE_7REGS 1
-#endif
+#define HAVE_7REGS (ARCH_X86_64 || (HAVE_EBX_AVAILABLE && HAVE_EBP_AVAILABLE))
+#define HAVE_6REGS (ARCH_X86_64 || (HAVE_EBX_AVAILABLE || HAVE_EBP_AVAILABLE))
 
-#if defined(ARCH_X86_64) && defined(PIC)
+#if ARCH_X86_64 && defined(PIC)
 #    define BROKEN_RELOCATIONS 1
 #endif
 
-#endif /* FFMPEG_X86CPU_H */
+#endif /* AVUTIL_X86_CPU_H */