1 files changed, 24 insertions, 0 deletions

diff --git a/src/lj_arch.h b/src/lj_arch.h
index 50a6ef00..3a52c212 100644
--- a/src/lj_arch.h
+++ b/src/lj_arch.h
@@ -23,6 +23,8 @@
 #define LUAJIT_ARCH_ppc         4
 #define LUAJIT_ARCH_PPCSPE      5
 #define LUAJIT_ARCH_ppcspe      5
+#define LUAJIT_ARCH_MIPS        6
+#define LUAJIT_ARCH_mips        6
 
 /* Target OS. */
 #define LUAJIT_OS_OTHER         0
@@ -47,6 +49,8 @@
 #else
 #define LUAJIT_TARGET   LUAJIT_ARCH_PPC
 #endif
+#elif defined(__mips__) || defined(__mips) || defined(__MIPS__) || defined(__MIPS)
+#define LUAJIT_TARGET   LUAJIT_ARCH_MIPS
 #else
 #error "No support for this architecture (yet)"
 #endif
@@ -182,6 +186,26 @@
 #define LJ_ARCH_NOFFI           1       /* NYI: comparisons, calls. */
 #define LJ_ARCH_NOJIT           1
 
+#elif LUAJIT_TARGET == LUAJIT_ARCH_MIPS
+
+#define LJ_ARCH_NAME            "mips"
+#define LJ_ARCH_BITS            32
+#if defined(__MIPSEL__) || defined(__MIPSEL) || defined(_MIPSEL)
+#define LJ_ARCH_ENDIAN          LUAJIT_LE
+#else
+#define LJ_ARCH_ENDIAN          LUAJIT_BE
+#endif
+#define LJ_ARCH_HASFPU          1
+#define LJ_TARGET_MIPS          1
+#define LJ_TARGET_EHRETREG      4
+#define LJ_TARGET_JUMPRANGE     27      /* 2*2^27 = 256MB-aligned region */
+#define LJ_TARGET_MASKSHIFT     1
+#define LJ_TARGET_MASKROT       1
+#define LJ_TARGET_UNIFYROT      2       /* Want only IR_BROR. */
+#define LJ_ARCH_NUMMODE         LJ_NUMMODE_SINGLE
+#define LJ_ARCH_NOFFI           1
+#define LJ_ARCH_NOJIT           1
+
 #else
 #error "No target architecture defined"
 #endif