jdk8-mips64-public/hotspot: src/cpu/x86/vm/vmreg

7141329: Strange values of stack_size in -XX:+TraceMethodHandles output
Reviewed-by: kvn, never

     1 /*

     2  * Copyright (c) 2006, 2010, Oracle and/or its affiliates. All rights reserved.

     3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.

     4  *

     5  * This code is free software; you can redistribute it and/or modify it

     6  * under the terms of the GNU General Public License version 2 only, as

     7  * published by the Free Software Foundation.

     8  *

     9  * This code is distributed in the hope that it will be useful, but WITHOUT

    10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or

    11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License

    12  * version 2 for more details (a copy is included in the LICENSE file that

    13  * accompanied this code).

    14  *

    15  * You should have received a copy of the GNU General Public License version

    16  * 2 along with this work; if not, write to the Free Software Foundation,

    17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.

    18  *

    19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA

    20  * or visit www.oracle.com if you need additional information or have any

    21  * questions.

    22  *

    23  */

    25 #ifndef CPU_X86_VM_VMREG_X86_INLINE_HPP

    26 #define CPU_X86_VM_VMREG_X86_INLINE_HPP

    28 inline VMReg RegisterImpl::as_VMReg() {

    29   if( this==noreg ) return VMRegImpl::Bad();

    30 #ifdef AMD64

    31   return VMRegImpl::as_VMReg(encoding() << 1 );

    32 #else

    33   return VMRegImpl::as_VMReg(encoding() );

    34 #endif // AMD64

    35 }

    37 inline VMReg FloatRegisterImpl::as_VMReg() {

    38   return VMRegImpl::as_VMReg((encoding() << 1) + ConcreteRegisterImpl::max_gpr);

    39 }

    41 inline VMReg XMMRegisterImpl::as_VMReg() {

    42   return VMRegImpl::as_VMReg((encoding() << 1) + ConcreteRegisterImpl::max_fpr);

    43 }

    46 inline bool VMRegImpl::is_Register() {

    47   return (unsigned int) value() < (unsigned int) ConcreteRegisterImpl::max_gpr;

    48 }

    50 inline bool VMRegImpl::is_FloatRegister() {

    51   return value() >= ConcreteRegisterImpl::max_gpr && value() < ConcreteRegisterImpl::max_fpr;

    52 }

    54 inline bool VMRegImpl::is_XMMRegister() {

    55   return value() >= ConcreteRegisterImpl::max_fpr && value() < ConcreteRegisterImpl::max_xmm;

    56 }

    58 inline Register VMRegImpl::as_Register() {

    60   assert( is_Register(), "must be");

    61   // Yuk

    62 #ifdef AMD64

    63   return ::as_Register(value() >> 1);

    64 #else

    65   return ::as_Register(value());

    66 #endif // AMD64

    67 }

    69 inline FloatRegister VMRegImpl::as_FloatRegister() {

    70   assert( is_FloatRegister() && is_even(value()), "must be" );

    71   // Yuk

    72   return ::as_FloatRegister((value() - ConcreteRegisterImpl::max_gpr) >> 1);

    73 }

    75 inline XMMRegister VMRegImpl::as_XMMRegister() {

    76   assert( is_XMMRegister() && is_even(value()), "must be" );

    77   // Yuk

    78   return ::as_XMMRegister((value() - ConcreteRegisterImpl::max_fpr) >> 1);

    79 }

    81 inline   bool VMRegImpl::is_concrete() {

    82   assert(is_reg(), "must be");

    83 #ifndef AMD64

    84   if (is_Register()) return true;

    85 #endif // AMD64

    86   return is_even(value());

    87 }

    89 #endif // CPU_X86_VM_VMREG_X86_INLINE_HPP

src/cpu/x86/vm/vmreg_x86.inline.hpp@45a1bf98f1bb