/*
* Copyright ( c ) 1997 , 2019 , Oracle and / or its affiliates . All rights reserved .
* Copyright ( c ) 2014 , Red Hat Inc . All rights reserved .
* Copyright ( c ) 2020 , 2021 , Huawei Technologies Co . , Ltd . All rights reserved .
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER .
*
* This code is free software ; you can redistribute it and / or modify it
* under the terms of the GNU General Public License version 2 only , as
* published by the Free Software Foundation .
*
* This code is distributed in the hope that it will be useful , but WITHOUT
* ANY WARRANTY ; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE . See the GNU General Public License
* version 2 for more details ( a copy is included in the LICENSE file that
* accompanied this code ) .
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work ; if not , write to the Free Software Foundation ,
* Inc . , 51 Franklin St , Fifth Floor , Boston , MA 02110 - 1301 USA .
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#ifndef CPU_RISCV_ASSEMBLER_RISCV_INLINE_HPP
#define CPU_RISCV_ASSEMBLER_RISCV_INLINE_HPP
#include "asm/assembler.inline.hpp"
#include "asm/codeBuffer.hpp"
#include "code/codeCache.hpp"
inline bool is_imm_in_range(long value, unsigned bits, unsigned align_bits) {
intx sign_bits = (value >> (bits + align_bits - 1 ));
return ((value & right_n_bits(align_bits)) == 0 ) && ((sign_bits == 0 ) || (sign_bits == -1 ));
}
inline bool is_unsigned_imm_in_range(intx value, unsigned bits, unsigned align_bits) {
return (value >= 0 ) && ((value & right_n_bits(align_bits)) == 0 ) && ((value >> (align_bits + bits)) == 0 );
}
inline bool is_offset_in_range(intx offset, unsigned bits) {
return is_imm_in_range(offset, bits, 0 );
}
#endif // CPU_RISCV_ASSEMBLER_RISCV_INLINE_HPP
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