From 9ae0ff9fdd9266a6fdf2e463e58204f050a02589 Mon Sep 17 00:00:00 2001
From: Teddy <ted.sybil@gmail.com>
Date: Tue, 29 Apr 2014 15:17:40 +0800
Subject: ...

---
 ssa.h | 33 ++++++++++++++++++++++++---------
 1 file changed, 24 insertions(+), 9 deletions(-)

(limited to 'ssa.h')

diff --git a/ssa.h b/ssa.h
index 75d166d..bedf7c8 100644
--- a/ssa.h
+++ b/ssa.h
@@ -22,7 +22,6 @@ typedef struct CInst CInst;
 typedef CInst *CInst_t;
 struct CInst {
     enum {
-        MOVE,
         BEQZ,   /* conditional jump */
         BNEZ,
         GOTO,   /* unconditional jump */
@@ -31,6 +30,7 @@ struct CInst {
         PUSH,   /* push to stack top */
         CALL,   /* call function */
         RET,    /* return */
+        MOVE,
         MUL, DIV, MOD, ADD, SUB,
         SHL, SHR, AND, XOR, OR,
         LOR, LAND, NEG, NOR, SEQ,
@@ -40,17 +40,12 @@ struct CInst {
     CInst_t next, prev;
 };
 
-typedef struct COprList COprList;
-typedef COprList *COprList_t;
-struct COprList {
-    COpr opr;
-    COprList_t next;
-};
 typedef struct CPhi CPhi;
 typedef CPhi *CPhi_t;
 struct CPhi {
-    COpr dest;
-    COprList_t params;
+    COpr_t dest;
+    COpr_t *oprs;
+    CPhi_t next, prev;
 };
 
 typedef struct CBlock CBlock;
@@ -63,8 +58,16 @@ struct CBlock {
     int ref;        /* if referenced by any gotos */
 };
 
+typedef struct CBList CBList;
+typedef CBList *CBList_t;
+struct CBList {
+    CBlock_t cblk;
+    CBList_t next;
+};
+
 CBlock_t cblock_create();
 void cblock_append(CBlock_t cblk, CInst_t inst);
+void cblock_pappend(CBlock_t cblk, CPhi_t phi);
 CInst_t cblock_getback(CBlock_t cblk);
 int cblock_isempty(CBlock_t cblk);
 
@@ -76,5 +79,17 @@ typedef struct CGraph {
     } *head[MAX_BLOCK], *rhead[MAX_BLOCK];
 } CGraph;
 
+typedef struct CPNode CPNode;
+typedef struct CPSet {
+    struct CPNode {
+        long key;
+        CPNode *next;
+    } *head[MAX_TABLE_SIZE];
+} CPSet;
+typedef CPSet *CPSet_t;
+
+CPSet_t cpset_create();
+void cpset_insert(CPSet_t cps, long key);
+
 void ssa_generate(CScope_t scope);
 #endif
-- 
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