• file
• revisions
• annotate
• diff
• comparison
• raw

src/cpu/x86/vm/register_x86.cpp@f1c12354c3f7 (annotated)

src/cpu/x86/vm/register_x86.cpp

Tue, 02 Aug 2011 18:36:40 +0200

author

roland

date

Tue, 02 Aug 2011 18:36:40 +0200

changeset 3047

f1c12354c3f7

parent 2314

f95d63e2154a

child 3882

8c92982cbbc4

permissions

-rw-r--r--

7074017: Introduce MemBarAcquireLock/MemBarReleaseLock nodes for monitor enter/exit code paths
Summary: replace MemBarAcquire/MemBarRelease nodes on the monitor enter/exit code paths with new MemBarAcquireLock/MemBarReleaseLock nodes
Reviewed-by: kvn, twisti

duke@435	1	/*
stefank@2314	2	* Copyright (c) 2000, 2010, Oracle and/or its affiliates. All rights reserved.
duke@435	3	* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
duke@435	4	*
duke@435	5	* This code is free software; you can redistribute it and/or modify it
duke@435	6	* under the terms of the GNU General Public License version 2 only, as
duke@435	7	* published by the Free Software Foundation.
duke@435	8	*
duke@435	9	* This code is distributed in the hope that it will be useful, but WITHOUT
duke@435	10	* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
duke@435	11	* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
duke@435	12	* version 2 for more details (a copy is included in the LICENSE file that
duke@435	13	* accompanied this code).
duke@435	14	*
duke@435	15	* You should have received a copy of the GNU General Public License version
duke@435	16	* 2 along with this work; if not, write to the Free Software Foundation,
duke@435	17	* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
duke@435	18	*
trims@1907	19	* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
trims@1907	20	* or visit www.oracle.com if you need additional information or have any
trims@1907	21	* questions.
duke@435	22	*
duke@435	23	*/
duke@435	24
stefank@2314	25	#include "precompiled.hpp"
stefank@2314	26	#include "register_x86.hpp"
stefank@2314	27
duke@435	28	#ifndef AMD64
duke@435	29	const int ConcreteRegisterImpl::max_gpr = RegisterImpl::number_of_registers;
duke@435	30	#else
duke@435	31	const int ConcreteRegisterImpl::max_gpr = RegisterImpl::number_of_registers << 1;
duke@435	32	#endif // AMD64
duke@435	33
duke@435	34
duke@435	35	const int ConcreteRegisterImpl::max_fpr = ConcreteRegisterImpl::max_gpr +
duke@435	36	2 * FloatRegisterImpl::number_of_registers;
duke@435	37	const int ConcreteRegisterImpl::max_xmm = ConcreteRegisterImpl::max_fpr +
duke@435	38	2 * XMMRegisterImpl::number_of_registers;
duke@435	39	const char* RegisterImpl::name() const {
duke@435	40	const char* names[number_of_registers] = {
duke@435	41	#ifndef AMD64
duke@435	42	"eax", "ecx", "edx", "ebx", "esp", "ebp", "esi", "edi"
duke@435	43	#else
duke@435	44	"rax", "rcx", "rdx", "rbx", "rsp", "rbp", "rsi", "rdi",
duke@435	45	"r8", "r9", "r10", "r11", "r12", "r13", "r14", "r15"
duke@435	46	#endif // AMD64
duke@435	47	};
duke@435	48	return is_valid() ? names[encoding()] : "noreg";
duke@435	49	}
duke@435	50
duke@435	51	const char* FloatRegisterImpl::name() const {
duke@435	52	const char* names[number_of_registers] = {
duke@435	53	"st0", "st1", "st2", "st3", "st4", "st5", "st6", "st7"
duke@435	54	};
duke@435	55	return is_valid() ? names[encoding()] : "noreg";
duke@435	56	}
duke@435	57
duke@435	58	const char* XMMRegisterImpl::name() const {
duke@435	59	const char* names[number_of_registers] = {
duke@435	60	"xmm0","xmm1","xmm2","xmm3","xmm4","xmm5","xmm6","xmm7"
duke@435	61	#ifdef AMD64
duke@435	62	,"xmm8", "xmm9", "xmm10", "xmm11", "xmm12", "xmm13", "xmm14", "xmm15"
duke@435	63	#endif // AMD64
duke@435	64	};
duke@435	65	return is_valid() ? names[encoding()] : "xnoreg";
duke@435	66	}