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Diffstat (limited to '')
| -rw-r--r-- | tools/testing/selftests/arm64/fp/assembler.h | 57 |
1 files changed, 57 insertions, 0 deletions
diff --git a/tools/testing/selftests/arm64/fp/assembler.h b/tools/testing/selftests/arm64/fp/assembler.h new file mode 100644 index 000000000..8944f2189 --- /dev/null +++ b/tools/testing/selftests/arm64/fp/assembler.h @@ -0,0 +1,57 @@ +// 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 */ |