From 3e8281ea4aaae5280ec6f959c7889fc47d4a9c47 Mon Sep 17 00:00:00 2001
From: John Romein <romein@astron.nl>
Date: Wed, 15 Dec 2021 21:51:28 +0100
Subject: [PATCH] Fixed sign extension.
---
test/Common/ComplexInt4.h | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/test/Common/ComplexInt4.h b/test/Common/ComplexInt4.h
index e448428..2cb9c50 100644
--- a/test/Common/ComplexInt4.h
+++ b/test/Common/ComplexInt4.h
@@ -10,8 +10,8 @@ class complex_int4_t
complex_int4_t() {}
complex_int4_t(int real, int imag) { value = (imag << 4) | (real & 0xF); }
complex_int4_t operator = (const complex_int4_t &other) { value = other.value; return *this; }
- int real() const { return value << (std::numeric_limits<int>::digits - 4) >> (std::numeric_limits<int>::digits - 4); }
- int imag() const { return value << (std::numeric_limits<int>::digits - 8) >> (std::numeric_limits<int>::digits - 4); }
+ int real() const { return (signed) value << (std::numeric_limits<unsigned>::digits - 4) >> (std::numeric_limits<unsigned>::digits - 4); }
+ int imag() const { return (signed) value << (std::numeric_limits<unsigned>::digits - 8) >> (std::numeric_limits<unsigned>::digits - 4); }
operator std::complex<int> () const { return std::complex<int>(real(), imag()); }
private:
--
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