1*4882a593Smuzhiyun // SPDX-License-Identifier: GPL-2.0-only 2*4882a593Smuzhiyun // Copyright (C) 2015-2019 ARM Limited. 3*4882a593Smuzhiyun // Original author: Dave Martin <Dave.Martin@arm.com> 4*4882a593Smuzhiyun 5*4882a593Smuzhiyun #ifndef ASSEMBLER_H 6*4882a593Smuzhiyun #define ASSEMBLER_H 7*4882a593Smuzhiyun 8*4882a593Smuzhiyun .macro __for from:req, to:req 9*4882a593Smuzhiyun .if (\from) == (\to) 10*4882a593Smuzhiyun _for__body %\from 11*4882a593Smuzhiyun .else 12*4882a593Smuzhiyun __for \from, %(\from) + ((\to) - (\from)) / 2 13*4882a593Smuzhiyun __for %(\from) + ((\to) - (\from)) / 2 + 1, \to 14*4882a593Smuzhiyun .endif 15*4882a593Smuzhiyun .endm 16*4882a593Smuzhiyun 17*4882a593Smuzhiyun .macro _for var:req, from:req, to:req, insn:vararg 18*4882a593Smuzhiyun .macro _for__body \var:req 19*4882a593Smuzhiyun .noaltmacro 20*4882a593Smuzhiyun \insn 21*4882a593Smuzhiyun .altmacro 22*4882a593Smuzhiyun .endm 23*4882a593Smuzhiyun 24*4882a593Smuzhiyun .altmacro 25*4882a593Smuzhiyun __for \from, \to 26*4882a593Smuzhiyun .noaltmacro 27*4882a593Smuzhiyun 28*4882a593Smuzhiyun .purgem _for__body 29*4882a593Smuzhiyun .endm 30*4882a593Smuzhiyun 31*4882a593Smuzhiyun .macro function name 32*4882a593Smuzhiyun .macro endfunction 33*4882a593Smuzhiyun .type \name, @function 34*4882a593Smuzhiyun .purgem endfunction 35*4882a593Smuzhiyun .endm 36*4882a593Smuzhiyun \name: 37*4882a593Smuzhiyun .endm 38*4882a593Smuzhiyun 39*4882a593Smuzhiyun .macro define_accessor name, num, insn 40*4882a593Smuzhiyun .macro \name\()_entry n 41*4882a593Smuzhiyun \insn \n, 1 42*4882a593Smuzhiyun ret 43*4882a593Smuzhiyun .endm 44*4882a593Smuzhiyun 45*4882a593Smuzhiyun function \name 46*4882a593Smuzhiyun adr x2, .L__accessor_tbl\@ 47*4882a593Smuzhiyun add x2, x2, x0, lsl #3 48*4882a593Smuzhiyun br x2 49*4882a593Smuzhiyun 50*4882a593Smuzhiyun .L__accessor_tbl\@: 51*4882a593Smuzhiyun _for x, 0, (\num) - 1, \name\()_entry \x 52*4882a593Smuzhiyun endfunction 53*4882a593Smuzhiyun 54*4882a593Smuzhiyun .purgem \name\()_entry 55*4882a593Smuzhiyun .endm 56*4882a593Smuzhiyun 57*4882a593Smuzhiyun #endif /* ! ASSEMBLER_H */ 58