1 files changed, 38 insertions, 0 deletions
diff --git a/src/libffmpeg/libavutil/x86_cpu.h b/src/libffmpeg/libavutil/x86_cpu.h
new file mode 100644
index 000000000..8fd5f8600
--- /dev/null
+++ b/src/libffmpeg/libavutil/x86_cpu.h
@@ -0,0 +1,38 @@
+#ifndef AVUTIL_X86CPU_H
+#define AVUTIL_X86CPU_H
+
+#ifdef ARCH_X86_64
+#  define REG_a "rax"
+#  define REG_b "rbx"
+#  define REG_c "rcx"
+#  define REG_d "rdx"
+#  define REG_D "rdi"
+#  define REG_S "rsi"
+#  define PTR_SIZE "8"
+
+#  define REG_SP "rsp"
+#  define REG_BP "rbp"
+#  define REGBP   rbp
+#  define REGa    rax
+#  define REGb    rbx
+#  define REGSP   rsp
+
+#else
+
+#  define REG_a "eax"
+#  define REG_b "ebx"
+#  define REG_c "ecx"
+#  define REG_d "edx"
+#  define REG_D "edi"
+#  define REG_S "esi"
+#  define PTR_SIZE "4"
+
+#  define REG_SP "esp"
+#  define REG_BP "ebp"
+#  define REGBP   ebp
+#  define REGa    eax
+#  define REGb    ebx
+#  define REGSP   esp
+#endif
+
+#endif /* AVUTIL_X86CPU_H */