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authorMike Pall <mike>2012-01-23 22:20:28 +0100
committerMike Pall <mike>2012-01-23 22:24:11 +0100
commit5bed11e6b4c2bbf0cbec0f00efe998289236b217 (patch)
tree5ed76367d5157df37b358a5874d34a21dc7d60b0 /src/lj_dispatch.h
parent7d2774e4c5ee7c649ccb41f75bfbbb1e7f370a96 (diff)
downloadluajit2-5bed11e6b4c2bbf0cbec0f00efe998289236b217.tar.gz
MIPS: Add interpreter. Enable MIPS build rules.
Diffstat (limited to 'src/lj_dispatch.h')
-rw-r--r--src/lj_dispatch.h38
1 files changed, 38 insertions, 0 deletions
diff --git a/src/lj_dispatch.h b/src/lj_dispatch.h
index c50d33ac..7dec0437 100644
--- a/src/lj_dispatch.h
+++ b/src/lj_dispatch.h
@@ -12,6 +12,41 @@
#include "lj_jit.h"
#endif
+#if LJ_TARGET_MIPS
+/* Need our own global offset table for the dreaded MIPS calling conventions. */
+#if LJ_HASJIT
+#define JITGOTDEF(_) _(lj_trace_exit) _(lj_trace_hot)
+#else
+#define JITGOTDEF(_)
+#endif
+#if LJ_HASFFI
+#define FFIGOTDEF(_) \
+ _(lj_meta_equal_cd) _(lj_ccallback_enter) _(lj_ccallback_leave)
+#else
+#define FFIGOTDEF(_)
+#endif
+#define GOTDEF(_) \
+ _(floor) _(ceil) _(trunc) _(log) _(log10) _(exp) _(sin) _(cos) _(tan) \
+ _(asin) _(acos) _(atan) _(sinh) _(cosh) _(tanh) _(frexp) _(modf) _(atan2) \
+ _(pow) _(fmod) _(ldexp) \
+ _(lj_dispatch_call) _(lj_dispatch_ins) _(lj_err_throw) \
+ _(lj_ffh_coroutine_wrap_err) _(lj_func_closeuv) _(lj_func_newL_gc) \
+ _(lj_gc_barrieruv) _(lj_gc_step) _(lj_gc_step_fixtop) _(lj_meta_arith) \
+ _(lj_meta_call) _(lj_meta_cat) _(lj_meta_comp) _(lj_meta_equal) \
+ _(lj_meta_for) _(lj_meta_len) _(lj_meta_tget) _(lj_meta_tset) \
+ _(lj_state_growstack) _(lj_str_fromnum) _(lj_str_fromnumber) _(lj_str_new) \
+ _(lj_tab_dup) _(lj_tab_get) _(lj_tab_getinth) _(lj_tab_len) _(lj_tab_new) \
+ _(lj_tab_newkey) _(lj_tab_next) _(lj_tab_reasize) \
+ JITGOTDEF(_) FFIGOTDEF(_)
+
+enum {
+#define GOTENUM(name) LJ_GOT_##name,
+GOTDEF(GOTENUM)
+#undef GOTENUM
+ LJ_GOT__MAX
+};
+#endif
+
/* Type of hot counter. Must match the code in the assembler VM. */
/* 16 bits are sufficient. Only 0.0015% overhead with maximum slot penalty. */
typedef uint16_t HotCount;
@@ -35,6 +70,9 @@ typedef uint16_t HotCount;
typedef struct GG_State {
lua_State L; /* Main thread. */
global_State g; /* Global state. */
+#if LJ_TARGET_MIPS
+ ASMFunction got[LJ_GOT__MAX]; /* Global offset table. */
+#endif
#if LJ_HASJIT
jit_State J; /* JIT state. */
HotCount hotcount[HOTCOUNT_SIZE]; /* Hot counters. */