unsafeHelper.m4

# Copyright IBM Corp. and others 2019
#
# This program and the accompanying materials are made available under
# the terms of the Eclipse Public License 2.0 which accompanies this
# distribution and is available at https://www.eclipse.org/legal/epl-2.0/
# or the Apache License, Version 2.0 which accompanies this distribution and
# is available at https://www.apache.org/licenses/LICENSE-2.0.
#
# This Source Code may also be made available under the following
# Secondary Licenses when the conditions for such availability set
# forth in the Eclipse Public License, v. 2.0 are satisfied: GNU
# General Public License, version 2 with the GNU Classpath
# Exception [1] and GNU General Public License, version 2 with the
# OpenJDK Assembly Exception [2].
#
# [1] https://www.gnu.org/software/classpath/license.html
# [2] https://openjdk.org/legal/assembly-exception.html
#
# SPDX-License-Identifier: EPL-2.0 OR Apache-2.0 OR GPL-2.0-only WITH Classpath-exception-2.0 OR GPL-2.0-only WITH OpenJDK-assembly-exception-1.0

include(arm64helpers.m4)

# Prototype: void unsafePut64(I_64 *address, I_64 value);
# Defined in: #Args: 2
START_PROC(unsafePut64)
	str x1, [x0]
	ret
END_PROC(unsafePut64)

# Prototype: void unsafePut32(I_32 *address, I_32 value);
# Defined in: #Args: 2
START_PROC(unsafePut32)
	str w1, [x0]
	ret
END_PROC(unsafePut32)

# Prototype: void unsafePut16(I_16 *address, I_16 value);
# Defined in: #Args: 2
START_PROC(unsafePut16)
	strh w1, [x0]
	ret
END_PROC(unsafePut16)

# Prototype: void unsafePut8(I_8 *address, I_8 value);
# Defined in: #Args: 2
START_PROC(unsafePut8)
	strb w1, [x0]
	ret
END_PROC(unsafePut8)

# Prototype: I_64 unsafeGet64(I_64 *address);
# Defined in: #Args: 1
START_PROC(unsafeGet64)
	ldr x0, [x0]
	ret
END_PROC(unsafeGet64)

# Prototype: I_32 unsafeGet32(I_32 *address);
# Defined in: #Args: 1
START_PROC(unsafeGet32)
	ldr w0, [x0]
	ret
END_PROC(unsafeGet32)

# Prototype: I_16 unsafeGet16(I_16 *address);
# Defined in: #Args: 1
START_PROC(unsafeGet16)
	ldrsh w0, [x0]
	ret
END_PROC(unsafeGet16)

# Prototype: I_8 unsafeGet8(I_8 *address);
# Defined in: #Args: 1
START_PROC(unsafeGet8)
	ldrsb w0, [x0]
	ret
END_PROC(unsafeGet8)