From b94d165b69f2743d779a04b1719382207e341596 Mon Sep 17 00:00:00 2001
From: Jakub Konka <kubkon@jakubkonka.com>
Date: Fri, 13 May 2022 09:04:07 +0200
Subject: [PATCH] x64: fix capacity prealloc limit in lowerToMrEnc helper

---
 src/arch/x86_64/Emit.zig | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/arch/x86_64/Emit.zig b/src/arch/x86_64/Emit.zig
index 518635b806..57100abc0f 100644
--- a/src/arch/x86_64/Emit.zig
+++ b/src/arch/x86_64/Emit.zig
@@ -1896,7 +1896,7 @@ fn lowerToMrEnc(
     const opc = getOpCode(tag, .mr, reg.size() == 8 or reg_or_mem.size() == 8).?;
     switch (reg_or_mem) {
         .register => |dst_reg| {
-            const encoder = try Encoder.init(code, 3);
+            const encoder = try Encoder.init(code, 4);
             if (dst_reg.size() == 16) {
                 encoder.prefix16BitMode();
             }