From 9fb8b66bb742ecdace257f2bdd10c4c5cd7f7310 Mon Sep 17 00:00:00 2001
From: lemon <lsof@mailbox.org>
Date: Sat, 13 Sep 2025 19:06:36 +0200
Subject: regalloc: basic spilling support

---
 amd64/emit.c | 6 ++++++
 1 file changed, 6 insertions(+)

(limited to 'amd64/emit.c')

diff --git a/amd64/emit.c b/amd64/emit.c
index 6634c64..df4c4cd 100644
--- a/amd64/emit.c
+++ b/amd64/emit.c
@@ -952,6 +952,12 @@ emitinstr(uchar **pcode, struct function *fn, struct block *blk, int curi, struc
          Xxor(pcode, cls, l, r);
       }
       break;
+   case Oxsave:
+      Xpush(pcode, mkregoper(ins->l).reg);
+      break;
+   case Oxrestore:
+      Xpop(pcode, mkregoper(ins->l).reg);
+      break;
    case Ocall:
       if (calltab.p[ins->r.i].vararg >= 0) {
          struct call *call = &calltab.p[ins->r.i];
-- 
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