jdk-sandbox: hotspot/src/os_cpu/linux_aarch64/vm/copy_linux_aarch64.inline.hpp@3322a76f3a00 (annotated)

29182 78af2a4d1ec3 8068055: AARCH64: os_cpu aph parents: diff changeset	1	/*
78af2a4d1ec3 8068055: AARCH64: os_cpu aph parents: diff changeset	2	* Copyright (c) 2003, 2010, Oracle and/or its affiliates. All rights reserved.
78af2a4d1ec3 8068055: AARCH64: os_cpu aph parents: diff changeset	3	* Copyright (c) 2014, Red Hat Inc. All rights reserved.
78af2a4d1ec3 8068055: AARCH64: os_cpu aph parents: diff changeset	4	* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
78af2a4d1ec3 8068055: AARCH64: os_cpu aph parents: diff changeset	5	*
78af2a4d1ec3 8068055: AARCH64: os_cpu aph parents: diff changeset	6	* This code is free software; you can redistribute it and/or modify it
78af2a4d1ec3 8068055: AARCH64: os_cpu aph parents: diff changeset	7	* under the terms of the GNU General Public License version 2 only, as
78af2a4d1ec3 8068055: AARCH64: os_cpu aph parents: diff changeset	8	* published by the Free Software Foundation.
78af2a4d1ec3 8068055: AARCH64: os_cpu aph parents: diff changeset	9	*
78af2a4d1ec3 8068055: AARCH64: os_cpu aph parents: diff changeset	10	* This code is distributed in the hope that it will be useful, but WITHOUT
78af2a4d1ec3 8068055: AARCH64: os_cpu aph parents: diff changeset	11	* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
78af2a4d1ec3 8068055: AARCH64: os_cpu aph parents: diff changeset	12	* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
78af2a4d1ec3 8068055: AARCH64: os_cpu aph parents: diff changeset	13	* version 2 for more details (a copy is included in the LICENSE file that
78af2a4d1ec3 8068055: AARCH64: os_cpu aph parents: diff changeset	14	* accompanied this code).
78af2a4d1ec3 8068055: AARCH64: os_cpu aph parents: diff changeset	15	*
78af2a4d1ec3 8068055: AARCH64: os_cpu aph parents: diff changeset	16	* You should have received a copy of the GNU General Public License version
78af2a4d1ec3 8068055: AARCH64: os_cpu aph parents: diff changeset	17	* 2 along with this work; if not, write to the Free Software Foundation,
78af2a4d1ec3 8068055: AARCH64: os_cpu aph parents: diff changeset	18	* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
78af2a4d1ec3 8068055: AARCH64: os_cpu aph parents: diff changeset	19	*
78af2a4d1ec3 8068055: AARCH64: os_cpu aph parents: diff changeset	20	* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
78af2a4d1ec3 8068055: AARCH64: os_cpu aph parents: diff changeset	21	* or visit www.oracle.com if you need additional information or have any
78af2a4d1ec3 8068055: AARCH64: os_cpu aph parents: diff changeset	22	* questions.
78af2a4d1ec3 8068055: AARCH64: os_cpu aph parents: diff changeset	23	*
78af2a4d1ec3 8068055: AARCH64: os_cpu aph parents: diff changeset	24	*/
78af2a4d1ec3 8068055: AARCH64: os_cpu aph parents: diff changeset	25
78af2a4d1ec3 8068055: AARCH64: os_cpu aph parents: diff changeset	26	#ifndef OS_CPU_LINUX_AARCH64_VM_COPY_LINUX_AARCH64_INLINE_HPP
78af2a4d1ec3 8068055: AARCH64: os_cpu aph parents: diff changeset	27	#define OS_CPU_LINUX_AARCH64_VM_COPY_LINUX_AARCH64_INLINE_HPP
78af2a4d1ec3 8068055: AARCH64: os_cpu aph parents: diff changeset	28
36595 3322a76f3a00 8151502: optimize pd_disjoint_words and pd_conjoint_words enevill parents: 29182 diff changeset	29	#define COPY_SMALL(from, to, count) \
3322a76f3a00 8151502: optimize pd_disjoint_words and pd_conjoint_words enevill parents: 29182 diff changeset	30	{ \
3322a76f3a00 8151502: optimize pd_disjoint_words and pd_conjoint_words enevill parents: 29182 diff changeset	31	long tmp0, tmp1, tmp2, tmp3; \
3322a76f3a00 8151502: optimize pd_disjoint_words and pd_conjoint_words enevill parents: 29182 diff changeset	32	long tmp4, tmp5, tmp6, tmp7; \
3322a76f3a00 8151502: optimize pd_disjoint_words and pd_conjoint_words enevill parents: 29182 diff changeset	33	__asm volatile( \
3322a76f3a00 8151502: optimize pd_disjoint_words and pd_conjoint_words enevill parents: 29182 diff changeset	34	" adr %[t0], 0f;" \
3322a76f3a00 8151502: optimize pd_disjoint_words and pd_conjoint_words enevill parents: 29182 diff changeset	35	" add %[t0], %[t0], %[cnt], lsl #5;" \
3322a76f3a00 8151502: optimize pd_disjoint_words and pd_conjoint_words enevill parents: 29182 diff changeset	36	" br %[t0];" \
3322a76f3a00 8151502: optimize pd_disjoint_words and pd_conjoint_words enevill parents: 29182 diff changeset	37	" .align 5;" \
3322a76f3a00 8151502: optimize pd_disjoint_words and pd_conjoint_words enevill parents: 29182 diff changeset	38	"0:" \
3322a76f3a00 8151502: optimize pd_disjoint_words and pd_conjoint_words enevill parents: 29182 diff changeset	39	" b 1f;" \
3322a76f3a00 8151502: optimize pd_disjoint_words and pd_conjoint_words enevill parents: 29182 diff changeset	40	" .align 5;" \
3322a76f3a00 8151502: optimize pd_disjoint_words and pd_conjoint_words enevill parents: 29182 diff changeset	41	" ldr %[t0], [%[s], #0];" \
3322a76f3a00 8151502: optimize pd_disjoint_words and pd_conjoint_words enevill parents: 29182 diff changeset	42	" str %[t0], [%[d], #0];" \
3322a76f3a00 8151502: optimize pd_disjoint_words and pd_conjoint_words enevill parents: 29182 diff changeset	43	" b 1f;" \
3322a76f3a00 8151502: optimize pd_disjoint_words and pd_conjoint_words enevill parents: 29182 diff changeset	44	" .align 5;" \
3322a76f3a00 8151502: optimize pd_disjoint_words and pd_conjoint_words enevill parents: 29182 diff changeset	45	" ldp %[t0], %[t1], [%[s], #0];" \
3322a76f3a00 8151502: optimize pd_disjoint_words and pd_conjoint_words enevill parents: 29182 diff changeset	46	" stp %[t0], %[t1], [%[d], #0];" \
3322a76f3a00 8151502: optimize pd_disjoint_words and pd_conjoint_words enevill parents: 29182 diff changeset	47	" b 1f;" \
3322a76f3a00 8151502: optimize pd_disjoint_words and pd_conjoint_words enevill parents: 29182 diff changeset	48	" .align 5;" \
3322a76f3a00 8151502: optimize pd_disjoint_words and pd_conjoint_words enevill parents: 29182 diff changeset	49	" ldp %[t0], %[t1], [%[s], #0];" \
3322a76f3a00 8151502: optimize pd_disjoint_words and pd_conjoint_words enevill parents: 29182 diff changeset	50	" ldr %[t2], [%[s], #16];" \
3322a76f3a00 8151502: optimize pd_disjoint_words and pd_conjoint_words enevill parents: 29182 diff changeset	51	" stp %[t0], %[t1], [%[d], #0];" \
3322a76f3a00 8151502: optimize pd_disjoint_words and pd_conjoint_words enevill parents: 29182 diff changeset	52	" str %[t2], [%[d], #16];" \
3322a76f3a00 8151502: optimize pd_disjoint_words and pd_conjoint_words enevill parents: 29182 diff changeset	53	" b 1f;" \
3322a76f3a00 8151502: optimize pd_disjoint_words and pd_conjoint_words enevill parents: 29182 diff changeset	54	" .align 5;" \
3322a76f3a00 8151502: optimize pd_disjoint_words and pd_conjoint_words enevill parents: 29182 diff changeset	55	" ldp %[t0], %[t1], [%[s], #0];" \
3322a76f3a00 8151502: optimize pd_disjoint_words and pd_conjoint_words enevill parents: 29182 diff changeset	56	" ldp %[t2], %[t3], [%[s], #16];" \
3322a76f3a00 8151502: optimize pd_disjoint_words and pd_conjoint_words enevill parents: 29182 diff changeset	57	" stp %[t0], %[t1], [%[d], #0];" \
3322a76f3a00 8151502: optimize pd_disjoint_words and pd_conjoint_words enevill parents: 29182 diff changeset	58	" stp %[t2], %[t3], [%[d], #16];" \
3322a76f3a00 8151502: optimize pd_disjoint_words and pd_conjoint_words enevill parents: 29182 diff changeset	59	" b 1f;" \
3322a76f3a00 8151502: optimize pd_disjoint_words and pd_conjoint_words enevill parents: 29182 diff changeset	60	" .align 5;" \
3322a76f3a00 8151502: optimize pd_disjoint_words and pd_conjoint_words enevill parents: 29182 diff changeset	61	" ldp %[t0], %[t1], [%[s], #0];" \
3322a76f3a00 8151502: optimize pd_disjoint_words and pd_conjoint_words enevill parents: 29182 diff changeset	62	" ldp %[t2], %[t3], [%[s], #16];" \
3322a76f3a00 8151502: optimize pd_disjoint_words and pd_conjoint_words enevill parents: 29182 diff changeset	63	" ldr %[t4], [%[s], #32];" \
3322a76f3a00 8151502: optimize pd_disjoint_words and pd_conjoint_words enevill parents: 29182 diff changeset	64	" stp %[t0], %[t1], [%[d], #0];" \
3322a76f3a00 8151502: optimize pd_disjoint_words and pd_conjoint_words enevill parents: 29182 diff changeset	65	" stp %[t2], %[t3], [%[d], #16];" \
3322a76f3a00 8151502: optimize pd_disjoint_words and pd_conjoint_words enevill parents: 29182 diff changeset	66	" str %[t4], [%[d], #32];" \
3322a76f3a00 8151502: optimize pd_disjoint_words and pd_conjoint_words enevill parents: 29182 diff changeset	67	" b 1f;" \
3322a76f3a00 8151502: optimize pd_disjoint_words and pd_conjoint_words enevill parents: 29182 diff changeset	68	" .align 5;" \
3322a76f3a00 8151502: optimize pd_disjoint_words and pd_conjoint_words enevill parents: 29182 diff changeset	69	" ldp %[t0], %[t1], [%[s], #0];" \
3322a76f3a00 8151502: optimize pd_disjoint_words and pd_conjoint_words enevill parents: 29182 diff changeset	70	" ldp %[t2], %[t3], [%[s], #16];" \
3322a76f3a00 8151502: optimize pd_disjoint_words and pd_conjoint_words enevill parents: 29182 diff changeset	71	" ldp %[t4], %[t5], [%[s], #32];" \
3322a76f3a00 8151502: optimize pd_disjoint_words and pd_conjoint_words enevill parents: 29182 diff changeset	72	"2:" \
3322a76f3a00 8151502: optimize pd_disjoint_words and pd_conjoint_words enevill parents: 29182 diff changeset	73	" stp %[t0], %[t1], [%[d], #0];" \
3322a76f3a00 8151502: optimize pd_disjoint_words and pd_conjoint_words enevill parents: 29182 diff changeset	74	" stp %[t2], %[t3], [%[d], #16];" \
3322a76f3a00 8151502: optimize pd_disjoint_words and pd_conjoint_words enevill parents: 29182 diff changeset	75	" stp %[t4], %[t5], [%[d], #32];" \
3322a76f3a00 8151502: optimize pd_disjoint_words and pd_conjoint_words enevill parents: 29182 diff changeset	76	" b 1f;" \
3322a76f3a00 8151502: optimize pd_disjoint_words and pd_conjoint_words enevill parents: 29182 diff changeset	77	" .align 5;" \
3322a76f3a00 8151502: optimize pd_disjoint_words and pd_conjoint_words enevill parents: 29182 diff changeset	78	" ldr %[t6], [%[s], #0];" \
3322a76f3a00 8151502: optimize pd_disjoint_words and pd_conjoint_words enevill parents: 29182 diff changeset	79	" ldp %[t0], %[t1], [%[s], #8];" \
3322a76f3a00 8151502: optimize pd_disjoint_words and pd_conjoint_words enevill parents: 29182 diff changeset	80	" ldp %[t2], %[t3], [%[s], #24];" \
3322a76f3a00 8151502: optimize pd_disjoint_words and pd_conjoint_words enevill parents: 29182 diff changeset	81	" ldp %[t4], %[t5], [%[s], #40];" \
3322a76f3a00 8151502: optimize pd_disjoint_words and pd_conjoint_words enevill parents: 29182 diff changeset	82	" str %[t6], [%[d]], #8;" \
3322a76f3a00 8151502: optimize pd_disjoint_words and pd_conjoint_words enevill parents: 29182 diff changeset	83	" b 2b;" \
3322a76f3a00 8151502: optimize pd_disjoint_words and pd_conjoint_words enevill parents: 29182 diff changeset	84	" .align 5;" \
3322a76f3a00 8151502: optimize pd_disjoint_words and pd_conjoint_words enevill parents: 29182 diff changeset	85	" ldp %[t0], %[t1], [%[s], #0];" \
3322a76f3a00 8151502: optimize pd_disjoint_words and pd_conjoint_words enevill parents: 29182 diff changeset	86	" ldp %[t2], %[t3], [%[s], #16];" \
3322a76f3a00 8151502: optimize pd_disjoint_words and pd_conjoint_words enevill parents: 29182 diff changeset	87	" ldp %[t4], %[t5], [%[s], #32];" \
3322a76f3a00 8151502: optimize pd_disjoint_words and pd_conjoint_words enevill parents: 29182 diff changeset	88	" ldp %[t6], %[t7], [%[s], #48];" \
3322a76f3a00 8151502: optimize pd_disjoint_words and pd_conjoint_words enevill parents: 29182 diff changeset	89	" stp %[t0], %[t1], [%[d], #0];" \
3322a76f3a00 8151502: optimize pd_disjoint_words and pd_conjoint_words enevill parents: 29182 diff changeset	90	" stp %[t2], %[t3], [%[d], #16];" \
3322a76f3a00 8151502: optimize pd_disjoint_words and pd_conjoint_words enevill parents: 29182 diff changeset	91	" stp %[t4], %[t5], [%[d], #32];" \
3322a76f3a00 8151502: optimize pd_disjoint_words and pd_conjoint_words enevill parents: 29182 diff changeset	92	" stp %[t6], %[t7], [%[d], #48];" \
3322a76f3a00 8151502: optimize pd_disjoint_words and pd_conjoint_words enevill parents: 29182 diff changeset	93	"1:" \
3322a76f3a00 8151502: optimize pd_disjoint_words and pd_conjoint_words enevill parents: 29182 diff changeset	94	\
3322a76f3a00 8151502: optimize pd_disjoint_words and pd_conjoint_words enevill parents: 29182 diff changeset	95	: [s]"+r"(from), [d]"+r"(to), [cnt]"+r"(count), \
3322a76f3a00 8151502: optimize pd_disjoint_words and pd_conjoint_words enevill parents: 29182 diff changeset	96	[t0]"=&r"(tmp0), [t1]"=&r"(tmp1), [t2]"=&r"(tmp2), [t3]"=&r"(tmp3), \
3322a76f3a00 8151502: optimize pd_disjoint_words and pd_conjoint_words enevill parents: 29182 diff changeset	97	[t4]"=&r"(tmp4), [t5]"=&r"(tmp5), [t6]"=&r"(tmp6), [t7]"=&r"(tmp7) \
3322a76f3a00 8151502: optimize pd_disjoint_words and pd_conjoint_words enevill parents: 29182 diff changeset	98	: \
3322a76f3a00 8151502: optimize pd_disjoint_words and pd_conjoint_words enevill parents: 29182 diff changeset	99	: "memory", "cc"); \
3322a76f3a00 8151502: optimize pd_disjoint_words and pd_conjoint_words enevill parents: 29182 diff changeset	100	}
3322a76f3a00 8151502: optimize pd_disjoint_words and pd_conjoint_words enevill parents: 29182 diff changeset	101
29182 78af2a4d1ec3 8068055: AARCH64: os_cpu aph parents: diff changeset	102	static void pd_conjoint_words(HeapWord* from, HeapWord* to, size_t count) {
36595 3322a76f3a00 8151502: optimize pd_disjoint_words and pd_conjoint_words enevill parents: 29182 diff changeset	103	__asm volatile( "prfm pldl1strm, [%[s], #0];" :: [s]"r"(from) : "memory");
3322a76f3a00 8151502: optimize pd_disjoint_words and pd_conjoint_words enevill parents: 29182 diff changeset	104	if (__builtin_expect(count <= 8, 1)) {
3322a76f3a00 8151502: optimize pd_disjoint_words and pd_conjoint_words enevill parents: 29182 diff changeset	105	COPY_SMALL(from, to, count);
3322a76f3a00 8151502: optimize pd_disjoint_words and pd_conjoint_words enevill parents: 29182 diff changeset	106	return;
3322a76f3a00 8151502: optimize pd_disjoint_words and pd_conjoint_words enevill parents: 29182 diff changeset	107	}
3322a76f3a00 8151502: optimize pd_disjoint_words and pd_conjoint_words enevill parents: 29182 diff changeset	108	_Copy_conjoint_words(from, to, count);
29182 78af2a4d1ec3 8068055: AARCH64: os_cpu aph parents: diff changeset	109	}
78af2a4d1ec3 8068055: AARCH64: os_cpu aph parents: diff changeset	110
78af2a4d1ec3 8068055: AARCH64: os_cpu aph parents: diff changeset	111	static void pd_disjoint_words(HeapWord* from, HeapWord* to, size_t count) {
36595 3322a76f3a00 8151502: optimize pd_disjoint_words and pd_conjoint_words enevill parents: 29182 diff changeset	112	if (__builtin_constant_p(count)) {
3322a76f3a00 8151502: optimize pd_disjoint_words and pd_conjoint_words enevill parents: 29182 diff changeset	113	memcpy(to, from, count * sizeof(HeapWord));
3322a76f3a00 8151502: optimize pd_disjoint_words and pd_conjoint_words enevill parents: 29182 diff changeset	114	return;
29182 78af2a4d1ec3 8068055: AARCH64: os_cpu aph parents: diff changeset	115	}
36595 3322a76f3a00 8151502: optimize pd_disjoint_words and pd_conjoint_words enevill parents: 29182 diff changeset	116	__asm volatile( "prfm pldl1strm, [%[s], #0];" :: [s]"r"(from) : "memory");
3322a76f3a00 8151502: optimize pd_disjoint_words and pd_conjoint_words enevill parents: 29182 diff changeset	117	if (__builtin_expect(count <= 8, 1)) {
3322a76f3a00 8151502: optimize pd_disjoint_words and pd_conjoint_words enevill parents: 29182 diff changeset	118	COPY_SMALL(from, to, count);
3322a76f3a00 8151502: optimize pd_disjoint_words and pd_conjoint_words enevill parents: 29182 diff changeset	119	return;
3322a76f3a00 8151502: optimize pd_disjoint_words and pd_conjoint_words enevill parents: 29182 diff changeset	120	}
3322a76f3a00 8151502: optimize pd_disjoint_words and pd_conjoint_words enevill parents: 29182 diff changeset	121	_Copy_disjoint_words(from, to, count);
29182 78af2a4d1ec3 8068055: AARCH64: os_cpu aph parents: diff changeset	122	}
78af2a4d1ec3 8068055: AARCH64: os_cpu aph parents: diff changeset	123
78af2a4d1ec3 8068055: AARCH64: os_cpu aph parents: diff changeset	124	static void pd_disjoint_words_atomic(HeapWord* from, HeapWord* to, size_t count) {
36595 3322a76f3a00 8151502: optimize pd_disjoint_words and pd_conjoint_words enevill parents: 29182 diff changeset	125	__asm volatile( "prfm pldl1strm, [%[s], #0];" :: [s]"r"(from) : "memory");
3322a76f3a00 8151502: optimize pd_disjoint_words and pd_conjoint_words enevill parents: 29182 diff changeset	126	if (__builtin_expect(count <= 8, 1)) {
3322a76f3a00 8151502: optimize pd_disjoint_words and pd_conjoint_words enevill parents: 29182 diff changeset	127	COPY_SMALL(from, to, count);
3322a76f3a00 8151502: optimize pd_disjoint_words and pd_conjoint_words enevill parents: 29182 diff changeset	128	return;
29182 78af2a4d1ec3 8068055: AARCH64: os_cpu aph parents: diff changeset	129	}
36595 3322a76f3a00 8151502: optimize pd_disjoint_words and pd_conjoint_words enevill parents: 29182 diff changeset	130	_Copy_disjoint_words(from, to, count);
29182 78af2a4d1ec3 8068055: AARCH64: os_cpu aph parents: diff changeset	131	}
78af2a4d1ec3 8068055: AARCH64: os_cpu aph parents: diff changeset	132
78af2a4d1ec3 8068055: AARCH64: os_cpu aph parents: diff changeset	133	static void pd_aligned_conjoint_words(HeapWord* from, HeapWord* to, size_t count) {
78af2a4d1ec3 8068055: AARCH64: os_cpu aph parents: diff changeset	134	pd_conjoint_words(from, to, count);
78af2a4d1ec3 8068055: AARCH64: os_cpu aph parents: diff changeset	135	}
78af2a4d1ec3 8068055: AARCH64: os_cpu aph parents: diff changeset	136
78af2a4d1ec3 8068055: AARCH64: os_cpu aph parents: diff changeset	137	static void pd_aligned_disjoint_words(HeapWord* from, HeapWord* to, size_t count) {
78af2a4d1ec3 8068055: AARCH64: os_cpu aph parents: diff changeset	138	pd_disjoint_words(from, to, count);
78af2a4d1ec3 8068055: AARCH64: os_cpu aph parents: diff changeset	139	}
78af2a4d1ec3 8068055: AARCH64: os_cpu aph parents: diff changeset	140
78af2a4d1ec3 8068055: AARCH64: os_cpu aph parents: diff changeset	141	static void pd_conjoint_bytes(void* from, void* to, size_t count) {
78af2a4d1ec3 8068055: AARCH64: os_cpu aph parents: diff changeset	142	(void)memmove(to, from, count);
78af2a4d1ec3 8068055: AARCH64: os_cpu aph parents: diff changeset	143	}
78af2a4d1ec3 8068055: AARCH64: os_cpu aph parents: diff changeset	144
78af2a4d1ec3 8068055: AARCH64: os_cpu aph parents: diff changeset	145	static void pd_conjoint_bytes_atomic(void* from, void* to, size_t count) {
78af2a4d1ec3 8068055: AARCH64: os_cpu aph parents: diff changeset	146	pd_conjoint_bytes(from, to, count);
78af2a4d1ec3 8068055: AARCH64: os_cpu aph parents: diff changeset	147	}
78af2a4d1ec3 8068055: AARCH64: os_cpu aph parents: diff changeset	148
78af2a4d1ec3 8068055: AARCH64: os_cpu aph parents: diff changeset	149	static void pd_conjoint_jshorts_atomic(jshort* from, jshort* to, size_t count) {
78af2a4d1ec3 8068055: AARCH64: os_cpu aph parents: diff changeset	150	_Copy_conjoint_jshorts_atomic(from, to, count);
78af2a4d1ec3 8068055: AARCH64: os_cpu aph parents: diff changeset	151	}
78af2a4d1ec3 8068055: AARCH64: os_cpu aph parents: diff changeset	152
78af2a4d1ec3 8068055: AARCH64: os_cpu aph parents: diff changeset	153	static void pd_conjoint_jints_atomic(jint* from, jint* to, size_t count) {
78af2a4d1ec3 8068055: AARCH64: os_cpu aph parents: diff changeset	154	_Copy_conjoint_jints_atomic(from, to, count);
78af2a4d1ec3 8068055: AARCH64: os_cpu aph parents: diff changeset	155	}
78af2a4d1ec3 8068055: AARCH64: os_cpu aph parents: diff changeset	156
78af2a4d1ec3 8068055: AARCH64: os_cpu aph parents: diff changeset	157	static void pd_conjoint_jlongs_atomic(jlong* from, jlong* to, size_t count) {
78af2a4d1ec3 8068055: AARCH64: os_cpu aph parents: diff changeset	158	_Copy_conjoint_jlongs_atomic(from, to, count);
78af2a4d1ec3 8068055: AARCH64: os_cpu aph parents: diff changeset	159	}
78af2a4d1ec3 8068055: AARCH64: os_cpu aph parents: diff changeset	160
78af2a4d1ec3 8068055: AARCH64: os_cpu aph parents: diff changeset	161	static void pd_conjoint_oops_atomic(oop* from, oop* to, size_t count) {
78af2a4d1ec3 8068055: AARCH64: os_cpu aph parents: diff changeset	162	assert(!UseCompressedOops, "foo!");
78af2a4d1ec3 8068055: AARCH64: os_cpu aph parents: diff changeset	163	assert(BytesPerLong == BytesPerOop, "jlongs and oops must be the same size");
78af2a4d1ec3 8068055: AARCH64: os_cpu aph parents: diff changeset	164	_Copy_conjoint_jlongs_atomic((jlong)from, (jlong)to, count);
78af2a4d1ec3 8068055: AARCH64: os_cpu aph parents: diff changeset	165	}
78af2a4d1ec3 8068055: AARCH64: os_cpu aph parents: diff changeset	166
78af2a4d1ec3 8068055: AARCH64: os_cpu aph parents: diff changeset	167	static void pd_arrayof_conjoint_bytes(HeapWord* from, HeapWord* to, size_t count) {
78af2a4d1ec3 8068055: AARCH64: os_cpu aph parents: diff changeset	168	_Copy_arrayof_conjoint_bytes(from, to, count);
78af2a4d1ec3 8068055: AARCH64: os_cpu aph parents: diff changeset	169	}
78af2a4d1ec3 8068055: AARCH64: os_cpu aph parents: diff changeset	170
78af2a4d1ec3 8068055: AARCH64: os_cpu aph parents: diff changeset	171	static void pd_arrayof_conjoint_jshorts(HeapWord* from, HeapWord* to, size_t count) {
78af2a4d1ec3 8068055: AARCH64: os_cpu aph parents: diff changeset	172	_Copy_arrayof_conjoint_jshorts(from, to, count);
78af2a4d1ec3 8068055: AARCH64: os_cpu aph parents: diff changeset	173	}
78af2a4d1ec3 8068055: AARCH64: os_cpu aph parents: diff changeset	174
78af2a4d1ec3 8068055: AARCH64: os_cpu aph parents: diff changeset	175	static void pd_arrayof_conjoint_jints(HeapWord* from, HeapWord* to, size_t count) {
78af2a4d1ec3 8068055: AARCH64: os_cpu aph parents: diff changeset	176	_Copy_arrayof_conjoint_jints(from, to, count);
78af2a4d1ec3 8068055: AARCH64: os_cpu aph parents: diff changeset	177	}
78af2a4d1ec3 8068055: AARCH64: os_cpu aph parents: diff changeset	178
78af2a4d1ec3 8068055: AARCH64: os_cpu aph parents: diff changeset	179	static void pd_arrayof_conjoint_jlongs(HeapWord* from, HeapWord* to, size_t count) {
78af2a4d1ec3 8068055: AARCH64: os_cpu aph parents: diff changeset	180	_Copy_arrayof_conjoint_jlongs(from, to, count);
78af2a4d1ec3 8068055: AARCH64: os_cpu aph parents: diff changeset	181	}
78af2a4d1ec3 8068055: AARCH64: os_cpu aph parents: diff changeset	182
78af2a4d1ec3 8068055: AARCH64: os_cpu aph parents: diff changeset	183	static void pd_arrayof_conjoint_oops(HeapWord* from, HeapWord* to, size_t count) {
78af2a4d1ec3 8068055: AARCH64: os_cpu aph parents: diff changeset	184	assert(!UseCompressedOops, "foo!");
78af2a4d1ec3 8068055: AARCH64: os_cpu aph parents: diff changeset	185	assert(BytesPerLong == BytesPerOop, "jlongs and oops must be the same size");
78af2a4d1ec3 8068055: AARCH64: os_cpu aph parents: diff changeset	186	_Copy_arrayof_conjoint_jlongs(from, to, count);
78af2a4d1ec3 8068055: AARCH64: os_cpu aph parents: diff changeset	187	}
78af2a4d1ec3 8068055: AARCH64: os_cpu aph parents: diff changeset	188
78af2a4d1ec3 8068055: AARCH64: os_cpu aph parents: diff changeset	189	#endif // OS_CPU_LINUX_AARCH64_VM_COPY_LINUX_AARCH64_INLINE_HPP

author	enevill
	Thu, 10 Mar 2016 14:53:09 +0000
changeset 36595	3322a76f3a00
parent 29182	78af2a4d1ec3
child 46306	26cf11456712
permissions	-rw-r--r--