From 8ea98cab89afb0c14073141f30203486d1333b07 Mon Sep 17 00:00:00 2001
From: Galen Williamson <galen@vector35.com>
Date: Mon, 16 Dec 2024 13:40:25 -0500
Subject: [ppc] merges PR Vector35/binaryninja-api#5176 (adds support for "psq"
 Quantized Floating Point instructions, fixes/completes 64-bit
 instruction/register support)

---
 arch/powerpc/util.cpp | 13 +++++++++++++
 1 file changed, 13 insertions(+)

(limited to 'arch/powerpc/util.cpp')

diff --git a/arch/powerpc/util.cpp b/arch/powerpc/util.cpp
index 50c3eb5b..5e37f735 100644
--- a/arch/powerpc/util.cpp
+++ b/arch/powerpc/util.cpp
@@ -85,4 +85,17 @@ void printInstructionVerbose(decomp_result *res)
 	}
 }
 
+uint64_t sign_extend(size_t addressSize_local, uint64_t target, int signBit)
+{
+	if ((target >> signBit) & 1)
+	{
+		target = target | (~((1 << signBit) - 1));
+	}
+
+	if (addressSize_local == 4)
+	{
+		target = target & 0xffffffff;
+	}
+	return target;
+}
 
-- 
cgit v1.3.1