qemu/tests/tcg/aarch64/mte-1.c
Akihiko Odaki 69375de17b tests/tcg/aarch64: Fix irg operand type
irg expects 64-bit integers. Passing a 32-bit integer results in
compilation failure with clang version 18.1.6.

Signed-off-by: Akihiko Odaki <akihiko.odaki@daynix.com>
Message-Id: <20240627-tcg-v2-4-1690a813348e@daynix.com>
Reviewed-by: Akihiko Odaki <akihiko.odaki@daynix.com>
Message-Id: <20240630190050.160642-6-richard.henderson@linaro.org>
Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Message-Id: <20240705084047.857176-11-alex.bennee@linaro.org>
2024-07-05 12:33:55 +01:00

29 lines
565 B
C

/*
* Memory tagging, basic pass cases.
*
* Copyright (c) 2021 Linaro Ltd
* SPDX-License-Identifier: GPL-2.0-or-later
*/
#include "mte.h"
int main(int ac, char **av)
{
int *p0, *p1, *p2;
long c;
enable_mte(PR_MTE_TCF_NONE);
p0 = alloc_mte_mem(sizeof(*p0));
asm("irg %0,%1,%2" : "=r"(p1) : "r"(p0), "r"(1l));
assert(p1 != p0);
asm("subp %0,%1,%2" : "=r"(c) : "r"(p0), "r"(p1));
assert(c == 0);
asm("stg %0, [%0]" : : "r"(p1));
asm("ldg %0, [%1]" : "=r"(p2) : "r"(p0), "0"(p0));
assert(p1 == p2);
return 0;
}