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-rw-r--r--src/display.rs17
1 files changed, 16 insertions, 1 deletions
diff --git a/src/display.rs b/src/display.rs
index 2a1dcc2..fc3f1bd 100644
--- a/src/display.rs
+++ b/src/display.rs
@@ -6,7 +6,22 @@ use std::fmt;
use yaxpeax_arch::{Colorize, ColorSettings, ShowContextual, YaxColors};
use yaxpeax_arch::display::*;
-use ::{RegSpec, RegisterBank, Opcode, Operand, Instruction, Segment};
+use ::{RegSpec, RegisterBank, Opcode, Operand, Instruction, Segment, PrefixRex};
+
+impl fmt::Display for PrefixRex {
+ fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
+ if self.present() {
+ write!(f, "rex:{}{}{}{}",
+ if self.w() { "w" } else { "-" },
+ if self.r() { "r" } else { "-" },
+ if self.x() { "x" } else { "-" },
+ if self.b() { "b" } else { "-" },
+ )
+ } else {
+ write!(f, "rex:none")
+ }
+ }
+}
impl fmt::Display for Segment {
fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {