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// SPDX-License-Identifier: GPL-2.0
// Copyright (C) 2020 ARM Limited
#include "helper.h"
size_t keyia_sign(size_t ptr)
{
asm volatile("paciza %0" : "+r" (ptr));
return ptr;
}
size_t keyib_sign(size_t ptr)
{
asm volatile("pacizb %0" : "+r" (ptr));
return ptr;
}
size_t keyda_sign(size_t ptr)
{
asm volatile("pacdza %0" : "+r" (ptr));
return ptr;
}
size_t keydb_sign(size_t ptr)
{
asm volatile("pacdzb %0" : "+r" (ptr));
return ptr;
}
size_t keyg_sign(size_t ptr)
{
/* output is encoded in the upper 32 bits */
size_t dest = 0;
size_t modifier = 0;
asm volatile("pacga %0, %1, %2" : "=r" (dest) : "r" (ptr), "r" (modifier));
return dest;
}
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