/*
* Copyright ( c ) 2016 , 2020 , Oracle and / or its affiliates . All rights reserved .
* Copyright ( c ) 2016 SAP SE . 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 .
*
* Please contact Oracle , 500 Oracle Parkway , Redwood Shores , CA 94065 USA
* or visit www . oracle . com if you need additional information or have any
* questions .
*
*/
#include "precompiled.hpp"
#include "asm/register.hpp"
#include "c1/c1_LIR.hpp"
FloatRegister LIR_Opr::as_float_reg() const {
return as_FloatRegister(fpu_regnr());
}
FloatRegister LIR_Opr::as_double_reg() const {
return as_FloatRegister(fpu_regnrLo());
}
// Reg2 unused.
LIR_Opr LIR_OprFact::double_fpu(int reg1, int reg2) {
assert(!as_FloatRegister(reg2)->is_valid(), "Not used on this platform" );
return (LIR_Opr)(intptr_t)((reg1 << LIR_Opr::reg1_shift) |
(reg1 << LIR_Opr::reg2_shift) |
LIR_Opr::double_type |
LIR_Opr::fpu_register |
LIR_Opr::double_size);
}
#ifndef PRODUCT
void LIR_Address::verify() const {
assert(scale() == times_1, "Scaled addressing mode not available on PPC and should not be used" );
assert(disp() == 0 || index()->is_illegal(), "can't have both" );
#ifdef _LP64
assert(base()->is_cpu_register(), "wrong base operand" );
assert(index()->is_illegal() || index()->is_double_cpu(), "wrong index operand" );
assert(base()->type() == T_ADDRESS || base()->type() == T_OBJECT || base()->type() == T_LONG || base()->type() == T_METADATA,
"wrong type for addresses" );
#else
assert(base()->is_single_cpu(), "wrong base operand" );
assert(index()->is_illegal() || index()->is_single_cpu(), "wrong index operand" );
assert(base()->type() == T_ADDRESS || base()->type() == T_OBJECT || base()->type() == T_INT || base()->type() == T_METADATA,
"wrong type for addresses" );
#endif
}
#endif // PRODUCT
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