ARM64: Add big-endian support.

Contributed by Djordje Kovacevic and Stefan Pejic from RT-RK.com.
Sponsored by Cisco Systems, Inc.

1 files changed, 6 insertions, 4 deletions

diff --git a/src/lj_arch.h b/src/lj_arch.h
index 40509607..fe558157 100644
--- a/src/lj_arch.h
+++ b/src/lj_arch.h
@@ -215,9 +215,14 @@
 
 #elif LUAJIT_TARGET == LUAJIT_ARCH_ARM64
 
-#define LJ_ARCH_NAME            "arm64"
 #define LJ_ARCH_BITS            64
+#if defined(__AARCH64EB__)
+#define LJ_ARCH_NAME            "arm64be"
+#define LJ_ARCH_ENDIAN          LUAJIT_BE
+#else
+#define LJ_ARCH_NAME            "arm64"
 #define LJ_ARCH_ENDIAN          LUAJIT_LE
+#endif
 #define LJ_TARGET_ARM64         1
 #define LJ_TARGET_EHRETREG      0
 #define LJ_TARGET_JUMPRANGE     27      /* +-2^27 = +-128MB */
@@ -409,9 +414,6 @@
 #error "Only ARM EABI or iOS 3.0+ ABI is supported"
 #endif
 #elif LJ_TARGET_ARM64
-#if defined(__AARCH64EB__)
-#error "No support for big-endian ARM64"
-#endif
 #if defined(_ILP32)
 #error "No support for ILP32 model on ARM64"
 #endif