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From: Richard Henderson <richard.henderson@linaro.org>
To: qemu-devel@nongnu.org
Subject: [PULL 01/56] qemu/int128: Add int128_{not,xor}
Date: Wed, 27 Oct 2021 19:40:36 -0700
Message-Id: <20211028024131.1492790-2-richard.henderson@linaro.org>
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Cc: =?UTF-8?q?Fr=C3=A9d=C3=A9ric=20P=C3=A9trot?=
<frederic.petrot@univ-grenoble-alpes.fr>,
Fabien Portas <fabien.portas@grenoble-inp.org>
Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org
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From: Fr=C3=A9d=C3=A9ric P=C3=A9trot <frederic.petrot@univ-grenoble-alpes.f=
r>
Addition of not and xor on 128-bit integers.
Signed-off-by: Fr=C3=A9d=C3=A9ric P=C3=A9trot <frederic.petrot@univ-grenobl=
e-alpes.fr>
Co-authored-by: Fabien Portas <fabien.portas@grenoble-inp.org>
Message-Id: <20211025122818.168890-3-frederic.petrot@univ-grenoble-alpes.fr>
[rth: Split out logical operations.]
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
---
include/qemu/int128.h | 20 ++++++++++++++++++++
1 file changed, 20 insertions(+)
diff --git a/include/qemu/int128.h b/include/qemu/int128.h
index 2ac0746426..b6d517aea4 100644
--- a/include/qemu/int128.h
+++ b/include/qemu/int128.h
@@ -58,6 +58,11 @@ static inline Int128 int128_exts64(int64_t a)
return a;
}
=20
+static inline Int128 int128_not(Int128 a)
+{
+ return ~a;
+}
+
static inline Int128 int128_and(Int128 a, Int128 b)
{
return a & b;
@@ -68,6 +73,11 @@ static inline Int128 int128_or(Int128 a, Int128 b)
return a | b;
}
=20
+static inline Int128 int128_xor(Int128 a, Int128 b)
+{
+ return a ^ b;
+}
+
static inline Int128 int128_rshift(Int128 a, int n)
{
return a >> n;
@@ -235,6 +245,11 @@ static inline Int128 int128_exts64(int64_t a)
return int128_make128(a, (a < 0) ? -1 : 0);
}
=20
+static inline Int128 int128_not(Int128 a)
+{
+ return int128_make128(~a.lo, ~a.hi);
+}
+
static inline Int128 int128_and(Int128 a, Int128 b)
{
return int128_make128(a.lo & b.lo, a.hi & b.hi);
@@ -245,6 +260,11 @@ static inline Int128 int128_or(Int128 a, Int128 b)
return int128_make128(a.lo | b.lo, a.hi | b.hi);
}
=20
+static inline Int128 int128_xor(Int128 a, Int128 b)
+{
+ return int128_make128(a.lo ^ b.lo, a.hi ^ b.hi);
+}
+
static inline Int128 int128_rshift(Int128 a, int n)
{
int64_t h;
--=20
2.25.1