From dfda5c86b24284aca09da6055ef721ff7a18cd7b Mon Sep 17 00:00:00 2001
From: lemon <lsof@mailbox.org>
Date: Sun, 16 Nov 2025 09:19:14 +0100
Subject: factor type stuff into type.h

---
 ir/ir.h | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

(limited to 'ir/ir.h')

diff --git a/ir/ir.h b/ir/ir.h
index f453c51..613ef2a 100644
--- a/ir/ir.h
+++ b/ir/ir.h
@@ -1,4 +1,5 @@
 #include "../common.h"
+#include "../type.h"
 
 enum irclass {
    KXXX,
@@ -137,6 +138,19 @@ enum { USERJUMP = 0xFFFF };
 struct use { struct block *blk; ushort u; };
 
 enum { MAXREGS = 64 };
+/** register set **/
+typedef uvlong regset;
+#define rsset(pS, r) (*(pS) |= 1ull << (r))
+#define rsclr(pS, r) (*(pS) &=~ (1ull << (r)))
+#define rstest(S, r) ((S) >> (r) & 1)
+static inline bool
+rsiter(int *i, uvlong rs)
+{
+   uvlong mask = -(1ull << *i);
+   if ((rs & mask) == 0) return 0;
+   *i = lowestsetbit(rs & mask);
+   return 1;
+}
 
 struct function {
    struct arena **arena;
-- 
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