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src/os_cpu/solaris_x86/vm/solaris_x86_32.il@1e9a9d2e6509 (annotated)

src/os_cpu/solaris_x86/vm/solaris_x86_32.il

Thu, 21 Oct 2010 11:55:10 -0700

author

never

date

Thu, 21 Oct 2010 11:55:10 -0700

changeset 2262

1e9a9d2e6509

parent 1907

c18cbe5936b8

child 2384

0a8e0d4345b3

child 2434

4fc084dac61e

permissions

-rw-r--r--

6970683: improvements to hs_err output
Reviewed-by: kvn, jrose, dholmes, coleenp

duke@435	1	//
trims@1907	2	// Copyright (c) 2003, 2009, 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
duke@435	25
duke@435	26	// Support for u8 os::setup_fpu()
duke@435	27	.inline _solaris_raw_setup_fpu,1
duke@435	28	movl 0(%esp), %eax
duke@435	29	fldcw (%eax)
duke@435	30	.end
duke@435	31
duke@435	32	// The argument size of each inline directive is ignored by the compiler
duke@435	33	// and is set to 0 for compatibility reason.
duke@435	34
duke@435	35	// Get the raw thread ID from %gs:0
duke@435	36	.inline _raw_thread_id,0
duke@435	37	movl %gs:0, %eax
duke@435	38	.end
duke@435	39
coleenp@907	40	// Get current fp
coleenp@907	41	.inline _get_current_fp,0
coleenp@907	42	.volatile
duke@435	43	movl %ebp, %eax
duke@435	44	.end
duke@435	45
duke@435	46	// Support for jint Atomic::add(jint inc, volatile jint* dest)
duke@435	47	// An additional bool (os::is_MP()) is passed as the last argument.
duke@435	48	.inline _Atomic_add,3
duke@435	49	movl 0(%esp), %eax // inc
duke@435	50	movl 4(%esp), %edx // dest
duke@435	51	movl %eax, %ecx
duke@435	52	cmpl $0, 8(%esp) // MP test
jcoomes@1902	53	jne 1f
jcoomes@1902	54	xaddl %eax, (%edx)
jcoomes@1902	55	jmp 2f
jcoomes@1902	56	1: lock
jcoomes@1902	57	xaddl %eax, (%edx)
jcoomes@1902	58	2: addl %ecx, %eax
duke@435	59	.end
duke@435	60
duke@435	61	// Support for jint Atomic::xchg(jint exchange_value, volatile jint* dest).
duke@435	62	.inline _Atomic_xchg,2
duke@435	63	movl 0(%esp), %eax // exchange_value
duke@435	64	movl 4(%esp), %ecx // dest
duke@435	65	xchgl (%ecx), %eax
duke@435	66	.end
duke@435	67
duke@435	68	// Support for jint Atomic::cmpxchg(jint exchange_value,
duke@435	69	// volatile jint *dest,
duke@435	70	// jint compare_value)
duke@435	71	// An additional bool (os::is_MP()) is passed as the last argument.
duke@435	72	.inline _Atomic_cmpxchg,4
duke@435	73	movl 8(%esp), %eax // compare_value
duke@435	74	movl 0(%esp), %ecx // exchange_value
duke@435	75	movl 4(%esp), %edx // dest
duke@435	76	cmp $0, 12(%esp) // MP test
jcoomes@1902	77	jne 1f
jcoomes@1902	78	cmpxchgl %ecx, (%edx)
jcoomes@1902	79	jmp 2f
jcoomes@1902	80	1: lock
jcoomes@1902	81	cmpxchgl %ecx, (%edx)
jcoomes@1902	82	2:
duke@435	83	.end
duke@435	84
duke@435	85	// Support for jlong Atomic::cmpxchg(jlong exchange_value,
duke@435	86	// volatile jlong* dest,
duke@435	87	// jlong compare_value)
duke@435	88	// An additional bool (os::is_MP()) is passed as the last argument.
duke@435	89	.inline _Atomic_cmpxchg_long,6
duke@435	90	pushl %ebx
duke@435	91	pushl %edi
duke@435	92	movl 20(%esp), %eax // compare_value (low)
duke@435	93	movl 24(%esp), %edx // compare_value (high)
duke@435	94	movl 16(%esp), %edi // dest
duke@435	95	movl 8(%esp), %ebx // exchange_value (low)
duke@435	96	movl 12(%esp), %ecx // exchange_high (high)
duke@435	97	cmp $0, 28(%esp) // MP test
jcoomes@1902	98	jne 1f
jcoomes@1902	99	cmpxchg8b (%edi)
jcoomes@1902	100	jmp 2f
jcoomes@1902	101	1: lock
jcoomes@1902	102	cmpxchg8b (%edi)
jcoomes@1902	103	2: popl %edi
duke@435	104	popl %ebx
duke@435	105	.end
duke@435	106
kvn@1329	107	// Support for void Atomic::load(volatile jlong* src, volatile jlong* dest).
kvn@1329	108	.inline _Atomic_load_long,2
kvn@1329	109	movl 0(%esp), %eax // src
kvn@1329	110	fildll (%eax)
kvn@1329	111	movl 4(%esp), %eax // dest
kvn@1329	112	fistpll (%eax)
kvn@1329	113	.end
kvn@1329	114
kvn@1329	115
duke@435	116	// Support for OrderAccess::acquire()
duke@435	117	.inline _OrderAccess_acquire,0
duke@435	118	movl 0(%esp), %eax
duke@435	119	.end
duke@435	120
duke@435	121	// Support for OrderAccess::fence()
duke@435	122	.inline _OrderAccess_fence,0
duke@435	123	lock
duke@435	124	addl $0, (%esp)
duke@435	125	.end
duke@435	126
duke@435	127	// Support for u2 Bytes::swap_u2(u2 x)
duke@435	128	.inline _raw_swap_u2,1
duke@435	129	movl 0(%esp), %eax
duke@435	130	xchgb %al, %ah
duke@435	131	.end
duke@435	132
duke@435	133	// Support for u4 Bytes::swap_u4(u4 x)
duke@435	134	.inline _raw_swap_u4,1
duke@435	135	movl 0(%esp), %eax
duke@435	136	bswap %eax
duke@435	137	.end
duke@435	138
duke@435	139	// Support for u8 Bytes::swap_u8_base(u4 x, u4 y)
duke@435	140	.inline _raw_swap_u8,2
duke@435	141	movl 4(%esp), %eax // y
duke@435	142	movl 0(%esp), %edx // x
duke@435	143	bswap %eax
duke@435	144	bswap %edx
duke@435	145	.end