From 550d58d6f4f1fc6c7cf7abeb2a02997b1a931747 Mon Sep 17 00:00:00 2001
From: Shadow Cat <shadowcatzero@protonmail.com>
Date: Fri, 12 Jun 2026 22:57:01 -0400
Subject: [PATCH] more rex stuff

---
 src/arch/x86_64/encode.rs | 2 +-
 src/arch/x86_64/reg.rs    | 4 ----
 2 files changed, 1 insertion(+), 5 deletions(-)

diff --git a/src/arch/x86_64/encode.rs b/src/arch/x86_64/encode.rs
index 96a57e8..ccf2678 100644
--- a/src/arch/x86_64/encode.rs
+++ b/src/arch/x86_64/encode.rs
@@ -100,7 +100,7 @@ impl Code {
                     }
                     self.prefix32(&dst)?;
                     self.prefix16(encode_width);
-                    if dst.reg.requires_mem_rex() || dst.width == Width::B64 {
+                    if dst.reg.gt8() || dst.width == Width::B64 {
                         self.bytes.push(rex(dst, 0, 0, dst));
                     }
                     self.bytes.push(0xc6 | encode_width.not8());
diff --git a/src/arch/x86_64/reg.rs b/src/arch/x86_64/reg.rs
index 2284fa5..1f4d306 100644
--- a/src/arch/x86_64/reg.rs
+++ b/src/arch/x86_64/reg.rs
@@ -72,10 +72,6 @@ impl Reg {
             || (self.gt4() && self.width == Width::B8 && !self.high)
     }
 
-    pub fn requires_mem_rex(&self) -> bool {
-        self.gt8() || (self.gt4() && self.width == Width::B8 && !self.high)
-    }
-
     pub fn incompatible(&self, other: &Reg) -> bool {
         (self.requires_rex() && other.high) || (self.high && other.requires_rex())
     }