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| // SPDX-License-Identifier: GPL-2.0-only
| // Copyright (C) 2015-2019 ARM Limited.
| // Original author: Dave Martin <Dave.Martin@arm.com>
|
| #ifndef ASSEMBLER_H
| #define ASSEMBLER_H
|
| .macro __for from:req, to:req
| .if (\from) == (\to)
| _for__body %\from
| .else
| __for \from, %(\from) + ((\to) - (\from)) / 2
| __for %(\from) + ((\to) - (\from)) / 2 + 1, \to
| .endif
| .endm
|
| .macro _for var:req, from:req, to:req, insn:vararg
| .macro _for__body \var:req
| .noaltmacro
| \insn
| .altmacro
| .endm
|
| .altmacro
| __for \from, \to
| .noaltmacro
|
| .purgem _for__body
| .endm
|
| .macro function name
| .macro endfunction
| .type \name, @function
| .purgem endfunction
| .endm
| \name:
| .endm
|
| .macro define_accessor name, num, insn
| .macro \name\()_entry n
| \insn \n, 1
| ret
| .endm
|
| function \name
| adr x2, .L__accessor_tbl\@
| add x2, x2, x0, lsl #3
| br x2
|
| .L__accessor_tbl\@:
| _for x, 0, (\num) - 1, \name\()_entry \x
| endfunction
|
| .purgem \name\()_entry
| .endm
|
| #endif /* ! ASSEMBLER_H */
|
|
