Port to PPC64el

A LuaJIT port to PPC64 is available on this official PR:
https://github.com/LuaJIT/LuaJIT/pull/54

It compiles, but I can't test as well as I can't in X64... well, let's
see afterwards.

3 files changed, 8 insertions, 4 deletions

diff --git a/ffi.c b/ffi.c
index eb8462a..4aac25e 100644
--- a/ffi.c
+++ b/ffi.c
@@ -3388,21 +3388,21 @@ static int setup_upvals(lua_State* L)
 #if defined ARCH_X86 || defined ARCH_ARM
     lua_pushboolean(L, 1);
     lua_setfield(L, -2, "32bit");
-#elif defined ARCH_X64
+#elif defined ARCH_X64 || defined ARCH_PPC64
     lua_pushboolean(L, 1);
     lua_setfield(L, -2, "64bit");
 #else
 #error
 #endif
 
-#if defined ARCH_X86 || defined ARCH_X64 || defined ARCH_ARM
+#if defined ARCH_X86 || defined ARCH_X64 || defined ARCH_ARM || defined ARCH_PPC64
     lua_pushboolean(L, 1);
     lua_setfield(L, -2, "le");
 #else
 #error
 #endif
 
-#if defined ARCH_X86 || defined ARCH_X64
+#if defined ARCH_X86 || defined ARCH_X64 || defined ARCH_PPC64
     lua_pushboolean(L, 1);
     lua_setfield(L, -2, "fpu");
 #elif defined ARCH_ARM
@@ -3449,6 +3449,8 @@ static int setup_upvals(lua_State* L)
     lua_pushliteral(L, "x64");
 #elif defined ARCH_ARM
     lua_pushliteral(L, "arm");
+#elif defined ARCH_PPC64
+    lua_pushliteral(L, "ppc64");
 #else
 # error
 #endif
diff --git a/ffi.h b/ffi.h
index 2bca60a..c40ba5e 100644
--- a/ffi.h
+++ b/ffi.h
@@ -133,6 +133,8 @@ static void (lua_remove)(lua_State *L, int idx) {
 # define ARCH_X64
 #elif defined __arm__ || defined __ARM__ || defined ARM || defined __ARM || defined __arm
 # define ARCH_ARM
+#elif defined __powerpc64__
+# define ARCH_PPC64
 #else
 # error
 #endif
diff --git a/parser.c b/parser.c
index 9ef49a8..dceb845 100644
--- a/parser.c
+++ b/parser.c
@@ -1122,7 +1122,7 @@ static int parse_attribute(lua_State* L, struct parser* P, struct token* tok, st
                         ct->align_mask = ALIGNOF(a32);
 
                     } else if (IS_LITERAL(*tok, "DI") || IS_LITERAL(*tok, "__DI__")
-#if defined ARCH_X64
+#if defined ARCH_X64 || defined ARCH_PPC64
                             || IS_LITERAL(*tok, "word") || IS_LITERAL(*tok, "__word__")
                             || IS_LITERAL(*tok, "pointer") || IS_LITERAL(*tok, "__pointer__")
 #endif