Merge pull request #5714 from alexischr/update_bockbuild

[mono.git] / mono / mini / regalloc.h

diff --git a/mono/mini/regalloc.h b/mono/mini/regalloc.h
index c2e798a48ed8e846ed50e28acb2bccbe40270dc4..c0aa5fdf64a8a37f27bbaced10183f224d0d42ed 100644 (file)
--- a/mono/mini/regalloc.h
+++ b/mono/mini/regalloc.h
@@ -1,47 +1,52 @@
+/**
+ * \file
+ */
 
 typedef size_t regmask_t;
 
-enum {
-       MONO_REG_FREE,
-       MONO_REG_FREEABLE,
-       MONO_REG_MOVEABLE,
-       MONO_REG_BUSY,
-       MONO_REG_RESERVED
-};
-
 enum {
        MONO_REG_INT,
-       MONO_REG_DOUBLE
+       MONO_REG_DOUBLE,
+       /* This is used only for allocating spill slots with GC tracking */
+       MONO_REG_INT_REF,
+       /* Ditto for managed pointers */
+       MONO_REG_INT_MP,
+       MONO_REG_SIMD
 };
 
+ 
+#ifdef MONO_ARCH_NEED_SIMD_BANK
+#define MONO_NUM_REGBANKS 5
+#else
+#define MONO_NUM_REGBANKS 4
+#endif
+
 typedef struct {
        /* symbolic registers */
        int next_vreg;
 
        regmask_t ifree_mask;
-       regmask_t ffree_mask;
+       regmask_t free_mask [MONO_NUM_REGBANKS];
 
        /* symbolic -> hard register assignment */
        /* 
         * If the register is spilled, then this contains -spill - 1, where 'spill'
         * is the index of the spill variable.
         */
-       gint16 *vassign;
+       gint32 *vassign;
 
        /* hard -> symbolic */
        int isymbolic [MONO_MAX_IREGS];
        int fsymbolic [MONO_MAX_FREGS];
+#ifdef MONO_ARCH_NEED_SIMD_BANK
+       int xsymbolic [MONO_MAX_XREGS];
+#endif
+       /* Points to the arrays above */
+       int *symbolic [MONO_NUM_REGBANKS];
 
        int vassign_size;
 } MonoRegState;
 
-#define mono_regstate_next_int(rs)   ((rs)->next_vreg++)
-#define mono_regstate_next_float(rs) ((rs)->next_vreg++)
-
-
-MonoRegState* mono_regstate_new (void) MONO_INTERNAL;
-
-void          mono_regstate_free      (MonoRegState *rs) MONO_INTERNAL;
-void          mono_regstate_reset     (MonoRegState *rs) MONO_INTERNAL;
-inline int    mono_regstate_next_long (MonoRegState *rs) MONO_INTERNAL;
+MonoRegState* mono_regstate_new (void);
 
+void          mono_regstate_free      (MonoRegState *rs);