From 1195e6fe7ec9db0aafdadaceac9290c80ba4eb50 Mon Sep 17 00:00:00 2001
From: iximeow <me@iximeow.net>
Date: Fri, 10 Jan 2020 02:29:27 -0800
Subject: impl yaxpeax-arch instruction/decode interface

also fix panic on some immediate display in debug builds
---
 src/display.rs | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

(limited to 'src/display.rs')

diff --git a/src/display.rs b/src/display.rs
index 036fb28..994880a 100644
--- a/src/display.rs
+++ b/src/display.rs
@@ -16,7 +16,7 @@ impl fmt::Display for Instruction {
                 (Some(Operand::Reg(a)), Some(Operand::Reg(b)), Some(Operand::Imm(offs))) => {
                     if a == b {
                         if offs < 0 {
-                            return write!(f, "b $-{:#x}", -offs);
+                            return write!(f, "b $-{:#x}", offs.wrapping_neg());
                         } else {
                             return write!(f, "b $+{:#x}", offs);
                         }
@@ -44,7 +44,7 @@ impl fmt::Display for Instruction {
                 }
             } else if let Operand::Imm(imm) = op {
                 if *imm < 0 {
-                    return write!(f, "-{:#x}", -imm);
+                    return write!(f, "-{:#x}", imm.wrapping_neg());
                 } else {
                     return write!(f, "{:#x}", imm);
                 }
@@ -110,7 +110,7 @@ impl fmt::Display for Operand {
                     write!(f, "({})", name)
                 } else {
                     if *offs < 0 {
-                        write!(f, "-{:#x}({})", -offs, name)
+                        write!(f, "-{:#x}({})", offs.wrapping_neg(), name)
                     } else {
                         write!(f, "{:#x}({})", offs, name)
                     }
-- 
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