From 68c6feefbde175fbc27d8f638d3fbd7e92432171 Mon Sep 17 00:00:00 2001
From: Quentin Carbonneaux <quentin.carbonneaux@yale.edu>
Date: Wed, 15 Jul 2015 02:55:10 -0400
Subject: add pretty printing function

---
 lisc/lisc.h | 12 +++++++++++-
 1 file changed, 11 insertions(+), 1 deletion(-)

(limited to 'lisc/lisc.h')

diff --git a/lisc/lisc.h b/lisc/lisc.h
index 153d70f..3d5e38b 100644
--- a/lisc/lisc.h
+++ b/lisc/lisc.h
@@ -16,6 +16,7 @@ enum {
 	NIns    = 256,
 };
 
+typedef struct OpDesc OpDesc;
 typedef struct Ins Ins;
 typedef struct Phi Phi;
 typedef struct Blk Blk;
@@ -29,7 +30,7 @@ enum {
 
 	RMask = 1,
 	RShift = 1,
-	NRefs = ((ushort)-1)>>RShift,
+	NRef = ((ushort)-1)>>RShift,
 };
 
 #define SYM(x)   (((x)<<RShift) | RSym)
@@ -45,8 +46,16 @@ enum {
 
 	/* reserved instructions */
 	OX86Div,
+	OLast
 };
 
+struct OpDesc {
+	int arity;
+	int commut:1;
+	char *name;
+};
+extern OpDesc opdesc[];
+
 enum {
 	JXXX,
 	JRet,
@@ -110,6 +119,7 @@ struct Fn {
 /* parse.c */
 void *alloc(size_t);
 Fn *parsefn(FILE *);
+void printfn(Fn *, FILE *);
 
 /* ssa.c */
 void fillpreds(Fn *);
-- 
cgit 1.4.1