From 8899449c39f66b8d7db24c33a56708e7678e70ad Mon Sep 17 00:00:00 2001
From: Quentin Carbonneaux <quentin.carbonneaux@yale.edu>
Date: Mon, 27 Jul 2015 14:34:22 -0400
Subject: complete a crude register allocator

---
 lisc/lisc.h | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

(limited to 'lisc/lisc.h')

diff --git a/lisc/lisc.h b/lisc/lisc.h
index 95660cf..9031ede 100644
--- a/lisc/lisc.h
+++ b/lisc/lisc.h
@@ -20,8 +20,6 @@ enum {
 	RCX,
 	RDX,
 	RBX,
-	RSP,
-	RBP,
 	RSI,
 	RDI,
 	R8,
@@ -32,6 +30,8 @@ enum {
 	R13,
 	R14,
 	R15,
+	RSP, /* reserved */
+	RBP, /* reserved */
 	// NReg = R15 - RAX + 1
 	NReg = 3 /* for test purposes */
 };
@@ -89,6 +89,7 @@ enum {
 	OLoad,
 	/* reserved instructions */
 	OCopy,
+	OSwap,
 	OIACltd,
 	OIADiv,
 	OLast
-- 
cgit 1.4.1