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comparison src/cpu/sparc/vm/assembler_sparc.inline.hpp @ 0:a61af66fc99e jdk7-b24
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author | duke |
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date | Sat, 01 Dec 2007 00:00:00 +0000 |
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children | 56aae7be60d4 |
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1 /* | |
2 * Copyright 1997-2006 Sun Microsystems, Inc. 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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, | |
20 * CA 95054 USA or visit www.sun.com if you need additional information or | |
21 * have any questions. | |
22 * | |
23 */ | |
24 | |
25 inline void MacroAssembler::pd_patch_instruction(address branch, address target) { | |
26 jint& stub_inst = *(jint*) branch; | |
27 stub_inst = patched_branch(target - branch, stub_inst, 0); | |
28 } | |
29 | |
30 #ifndef PRODUCT | |
31 inline void MacroAssembler::pd_print_patched_instruction(address branch) { | |
32 jint stub_inst = *(jint*) branch; | |
33 print_instruction(stub_inst); | |
34 ::tty->print("%s", " (unresolved)"); | |
35 } | |
36 #endif // PRODUCT | |
37 | |
38 inline bool Address::is_simm13(int offset) { return Assembler::is_simm13(disp() + offset); } | |
39 | |
40 | |
41 // inlines for SPARC assembler -- dmu 5/97 | |
42 | |
43 inline void Assembler::check_delay() { | |
44 # ifdef CHECK_DELAY | |
45 guarantee( delay_state != at_delay_slot, "must say delayed() when filling delay slot"); | |
46 delay_state = no_delay; | |
47 # endif | |
48 } | |
49 | |
50 inline void Assembler::emit_long(int x) { | |
51 check_delay(); | |
52 AbstractAssembler::emit_long(x); | |
53 } | |
54 | |
55 inline void Assembler::emit_data(int x, relocInfo::relocType rtype) { | |
56 relocate(rtype); | |
57 emit_long(x); | |
58 } | |
59 | |
60 inline void Assembler::emit_data(int x, RelocationHolder const& rspec) { | |
61 relocate(rspec); | |
62 emit_long(x); | |
63 } | |
64 | |
65 | |
66 inline void Assembler::add( Register s1, Register s2, Register d ) { emit_long( op(arith_op) | rd(d) | op3(add_op3) | rs1(s1) | rs2(s2) ); } | |
67 inline void Assembler::add( Register s1, int simm13a, Register d, relocInfo::relocType rtype ) { emit_data( op(arith_op) | rd(d) | op3(add_op3) | rs1(s1) | immed(true) | simm(simm13a, 13), rtype ); } | |
68 inline void Assembler::add( Register s1, int simm13a, Register d, RelocationHolder const& rspec ) { emit_data( op(arith_op) | rd(d) | op3(add_op3) | rs1(s1) | immed(true) | simm(simm13a, 13), rspec ); } | |
69 inline void Assembler::add( const Address& a, Register d, int offset) { add( a.base(), a.disp() + offset, d, a.rspec(offset)); } | |
70 | |
71 inline void Assembler::bpr( RCondition c, bool a, Predict p, Register s1, address d, relocInfo::relocType rt ) { v9_only(); emit_data( op(branch_op) | annul(a) | cond(c) | op2(bpr_op2) | wdisp16(intptr_t(d), intptr_t(pc())) | predict(p) | rs1(s1), rt); has_delay_slot(); } | |
72 inline void Assembler::bpr( RCondition c, bool a, Predict p, Register s1, Label& L) { bpr( c, a, p, s1, target(L)); } | |
73 | |
74 inline void Assembler::fb( Condition c, bool a, address d, relocInfo::relocType rt ) { v9_dep(); emit_data( op(branch_op) | annul(a) | cond(c) | op2(fb_op2) | wdisp(intptr_t(d), intptr_t(pc()), 22), rt); has_delay_slot(); } | |
75 inline void Assembler::fb( Condition c, bool a, Label& L ) { fb(c, a, target(L)); } | |
76 | |
77 inline void Assembler::fbp( Condition c, bool a, CC cc, Predict p, address d, relocInfo::relocType rt ) { v9_only(); emit_data( op(branch_op) | annul(a) | cond(c) | op2(fbp_op2) | branchcc(cc) | predict(p) | wdisp(intptr_t(d), intptr_t(pc()), 19), rt); has_delay_slot(); } | |
78 inline void Assembler::fbp( Condition c, bool a, CC cc, Predict p, Label& L ) { fbp(c, a, cc, p, target(L)); } | |
79 | |
80 inline void Assembler::cb( Condition c, bool a, address d, relocInfo::relocType rt ) { v8_only(); emit_data( op(branch_op) | annul(a) | cond(c) | op2(cb_op2) | wdisp(intptr_t(d), intptr_t(pc()), 22), rt); has_delay_slot(); } | |
81 inline void Assembler::cb( Condition c, bool a, Label& L ) { cb(c, a, target(L)); } | |
82 | |
83 inline void Assembler::br( Condition c, bool a, address d, relocInfo::relocType rt ) { v9_dep(); emit_data( op(branch_op) | annul(a) | cond(c) | op2(br_op2) | wdisp(intptr_t(d), intptr_t(pc()), 22), rt); has_delay_slot(); } | |
84 inline void Assembler::br( Condition c, bool a, Label& L ) { br(c, a, target(L)); } | |
85 | |
86 inline void Assembler::bp( Condition c, bool a, CC cc, Predict p, address d, relocInfo::relocType rt ) { v9_only(); emit_data( op(branch_op) | annul(a) | cond(c) | op2(bp_op2) | branchcc(cc) | predict(p) | wdisp(intptr_t(d), intptr_t(pc()), 19), rt); has_delay_slot(); } | |
87 inline void Assembler::bp( Condition c, bool a, CC cc, Predict p, Label& L ) { bp(c, a, cc, p, target(L)); } | |
88 | |
89 inline void Assembler::call( address d, relocInfo::relocType rt ) { emit_data( op(call_op) | wdisp(intptr_t(d), intptr_t(pc()), 30), rt); has_delay_slot(); assert(rt != relocInfo::virtual_call_type, "must use virtual_call_Relocation::spec"); } | |
90 inline void Assembler::call( Label& L, relocInfo::relocType rt ) { call( target(L), rt); } | |
91 | |
92 inline void Assembler::flush( Register s1, Register s2) { emit_long( op(arith_op) | op3(flush_op3) | rs1(s1) | rs2(s2)); } | |
93 inline void Assembler::flush( Register s1, int simm13a) { emit_data( op(arith_op) | op3(flush_op3) | rs1(s1) | immed(true) | simm(simm13a, 13)); } | |
94 | |
95 inline void Assembler::jmpl( Register s1, Register s2, Register d ) { emit_long( op(arith_op) | rd(d) | op3(jmpl_op3) | rs1(s1) | rs2(s2)); has_delay_slot(); } | |
96 inline void Assembler::jmpl( Register s1, int simm13a, Register d, RelocationHolder const& rspec ) { emit_data( op(arith_op) | rd(d) | op3(jmpl_op3) | rs1(s1) | immed(true) | simm(simm13a, 13), rspec); has_delay_slot(); } | |
97 | |
98 inline void Assembler::jmpl( Address& a, Register d, int offset) { jmpl( a.base(), a.disp() + offset, d, a.rspec(offset)); } | |
99 | |
100 | |
101 inline void Assembler::ldf( FloatRegisterImpl::Width w, Register s1, Register s2, FloatRegister d) { emit_long( op(ldst_op) | fd(d, w) | alt_op3(ldf_op3, w) | rs1(s1) | rs2(s2) ); } | |
102 inline void Assembler::ldf( FloatRegisterImpl::Width w, Register s1, int simm13a, FloatRegister d) { emit_data( op(ldst_op) | fd(d, w) | alt_op3(ldf_op3, w) | rs1(s1) | immed(true) | simm(simm13a, 13)); } | |
103 | |
104 inline void Assembler::ldf( FloatRegisterImpl::Width w, const Address& a, FloatRegister d, int offset) { relocate(a.rspec(offset)); ldf( w, a.base(), a.disp() + offset, d); } | |
105 | |
106 inline void Assembler::ldfsr( Register s1, Register s2) { v9_dep(); emit_long( op(ldst_op) | op3(ldfsr_op3) | rs1(s1) | rs2(s2) ); } | |
107 inline void Assembler::ldfsr( Register s1, int simm13a) { v9_dep(); emit_data( op(ldst_op) | op3(ldfsr_op3) | rs1(s1) | immed(true) | simm(simm13a, 13)); } | |
108 inline void Assembler::ldxfsr( Register s1, Register s2) { v9_only(); emit_long( op(ldst_op) | rd(G1) | op3(ldfsr_op3) | rs1(s1) | rs2(s2) ); } | |
109 inline void Assembler::ldxfsr( Register s1, int simm13a) { v9_only(); emit_data( op(ldst_op) | rd(G1) | op3(ldfsr_op3) | rs1(s1) | immed(true) | simm(simm13a, 13)); } | |
110 | |
111 inline void Assembler::ldc( Register s1, Register s2, int crd) { v8_only(); emit_long( op(ldst_op) | fcn(crd) | op3(ldc_op3 ) | rs1(s1) | rs2(s2) ); } | |
112 inline void Assembler::ldc( Register s1, int simm13a, int crd) { v8_only(); emit_data( op(ldst_op) | fcn(crd) | op3(ldc_op3 ) | rs1(s1) | immed(true) | simm(simm13a, 13)); } | |
113 inline void Assembler::lddc( Register s1, Register s2, int crd) { v8_only(); emit_long( op(ldst_op) | fcn(crd) | op3(lddc_op3 ) | rs1(s1) | rs2(s2) ); } | |
114 inline void Assembler::lddc( Register s1, int simm13a, int crd) { v8_only(); emit_data( op(ldst_op) | fcn(crd) | op3(lddc_op3 ) | rs1(s1) | immed(true) | simm(simm13a, 13)); } | |
115 inline void Assembler::ldcsr( Register s1, Register s2, int crd) { v8_only(); emit_long( op(ldst_op) | fcn(crd) | op3(ldcsr_op3) | rs1(s1) | rs2(s2) ); } | |
116 inline void Assembler::ldcsr( Register s1, int simm13a, int crd) { v8_only(); emit_data( op(ldst_op) | fcn(crd) | op3(ldcsr_op3) | rs1(s1) | immed(true) | simm(simm13a, 13)); } | |
117 | |
118 inline void Assembler::ldsb( Register s1, Register s2, Register d) { emit_long( op(ldst_op) | rd(d) | op3(ldsb_op3) | rs1(s1) | rs2(s2) ); } | |
119 inline void Assembler::ldsb( Register s1, int simm13a, Register d) { emit_data( op(ldst_op) | rd(d) | op3(ldsb_op3) | rs1(s1) | immed(true) | simm(simm13a, 13)); } | |
120 | |
121 inline void Assembler::ldsh( Register s1, Register s2, Register d) { emit_long( op(ldst_op) | rd(d) | op3(ldsh_op3) | rs1(s1) | rs2(s2) ); } | |
122 inline void Assembler::ldsh( Register s1, int simm13a, Register d) { emit_data( op(ldst_op) | rd(d) | op3(ldsh_op3) | rs1(s1) | immed(true) | simm(simm13a, 13)); } | |
123 inline void Assembler::ldsw( Register s1, Register s2, Register d) { emit_long( op(ldst_op) | rd(d) | op3(ldsw_op3) | rs1(s1) | rs2(s2) ); } | |
124 inline void Assembler::ldsw( Register s1, int simm13a, Register d) { emit_data( op(ldst_op) | rd(d) | op3(ldsw_op3) | rs1(s1) | immed(true) | simm(simm13a, 13)); } | |
125 inline void Assembler::ldub( Register s1, Register s2, Register d) { emit_long( op(ldst_op) | rd(d) | op3(ldub_op3) | rs1(s1) | rs2(s2) ); } | |
126 inline void Assembler::ldub( Register s1, int simm13a, Register d) { emit_data( op(ldst_op) | rd(d) | op3(ldub_op3) | rs1(s1) | immed(true) | simm(simm13a, 13)); } | |
127 inline void Assembler::lduh( Register s1, Register s2, Register d) { emit_long( op(ldst_op) | rd(d) | op3(lduh_op3) | rs1(s1) | rs2(s2) ); } | |
128 inline void Assembler::lduh( Register s1, int simm13a, Register d) { emit_data( op(ldst_op) | rd(d) | op3(lduh_op3) | rs1(s1) | immed(true) | simm(simm13a, 13)); } | |
129 inline void Assembler::lduw( Register s1, Register s2, Register d) { emit_long( op(ldst_op) | rd(d) | op3(lduw_op3) | rs1(s1) | rs2(s2) ); } | |
130 inline void Assembler::lduw( Register s1, int simm13a, Register d) { emit_data( op(ldst_op) | rd(d) | op3(lduw_op3) | rs1(s1) | immed(true) | simm(simm13a, 13)); } | |
131 | |
132 inline void Assembler::ldx( Register s1, Register s2, Register d) { v9_only(); emit_long( op(ldst_op) | rd(d) | op3(ldx_op3) | rs1(s1) | rs2(s2) ); } | |
133 inline void Assembler::ldx( Register s1, int simm13a, Register d) { v9_only(); emit_data( op(ldst_op) | rd(d) | op3(ldx_op3) | rs1(s1) | immed(true) | simm(simm13a, 13)); } | |
134 inline void Assembler::ldd( Register s1, Register s2, Register d) { v9_dep(); assert(d->is_even(), "not even"); emit_long( op(ldst_op) | rd(d) | op3(ldd_op3) | rs1(s1) | rs2(s2) ); } | |
135 inline void Assembler::ldd( Register s1, int simm13a, Register d) { v9_dep(); assert(d->is_even(), "not even"); emit_data( op(ldst_op) | rd(d) | op3(ldd_op3) | rs1(s1) | immed(true) | simm(simm13a, 13)); } | |
136 | |
137 #ifdef _LP64 | |
138 // Make all 32 bit loads signed so 64 bit registers maintain proper sign | |
139 inline void Assembler::ld( Register s1, Register s2, Register d) { ldsw( s1, s2, d); } | |
140 inline void Assembler::ld( Register s1, int simm13a, Register d) { ldsw( s1, simm13a, d); } | |
141 #else | |
142 inline void Assembler::ld( Register s1, Register s2, Register d) { lduw( s1, s2, d); } | |
143 inline void Assembler::ld( Register s1, int simm13a, Register d) { lduw( s1, simm13a, d); } | |
144 #endif | |
145 | |
146 | |
147 inline void Assembler::ld( const Address& a, Register d, int offset ) { relocate(a.rspec(offset)); ld( a.base(), a.disp() + offset, d ); } | |
148 inline void Assembler::ldsb( const Address& a, Register d, int offset ) { relocate(a.rspec(offset)); ldsb( a.base(), a.disp() + offset, d ); } | |
149 inline void Assembler::ldsh( const Address& a, Register d, int offset ) { relocate(a.rspec(offset)); ldsh( a.base(), a.disp() + offset, d ); } | |
150 inline void Assembler::ldsw( const Address& a, Register d, int offset ) { relocate(a.rspec(offset)); ldsw( a.base(), a.disp() + offset, d ); } | |
151 inline void Assembler::ldub( const Address& a, Register d, int offset ) { relocate(a.rspec(offset)); ldub( a.base(), a.disp() + offset, d ); } | |
152 inline void Assembler::lduh( const Address& a, Register d, int offset ) { relocate(a.rspec(offset)); lduh( a.base(), a.disp() + offset, d ); } | |
153 inline void Assembler::lduw( const Address& a, Register d, int offset ) { relocate(a.rspec(offset)); lduw( a.base(), a.disp() + offset, d ); } | |
154 inline void Assembler::ldd( const Address& a, Register d, int offset ) { relocate(a.rspec(offset)); ldd( a.base(), a.disp() + offset, d ); } | |
155 inline void Assembler::ldx( const Address& a, Register d, int offset ) { relocate(a.rspec(offset)); ldx( a.base(), a.disp() + offset, d ); } | |
156 | |
157 | |
158 inline void Assembler::ldstub( Register s1, Register s2, Register d) { emit_long( op(ldst_op) | rd(d) | op3(ldstub_op3) | rs1(s1) | rs2(s2) ); } | |
159 inline void Assembler::ldstub( Register s1, int simm13a, Register d) { emit_data( op(ldst_op) | rd(d) | op3(ldstub_op3) | rs1(s1) | immed(true) | simm(simm13a, 13)); } | |
160 | |
161 | |
162 inline void Assembler::prefetch(Register s1, Register s2, PrefetchFcn f) { v9_only(); emit_long( op(ldst_op) | fcn(f) | op3(prefetch_op3) | rs1(s1) | rs2(s2) ); } | |
163 inline void Assembler::prefetch(Register s1, int simm13a, PrefetchFcn f) { v9_only(); emit_data( op(ldst_op) | fcn(f) | op3(prefetch_op3) | rs1(s1) | immed(true) | simm(simm13a, 13)); } | |
164 | |
165 inline void Assembler::prefetch(const Address& a, PrefetchFcn f, int offset) { v9_only(); relocate(a.rspec(offset)); prefetch(a.base(), a.disp() + offset, f); } | |
166 | |
167 | |
168 inline void Assembler::rett( Register s1, Register s2 ) { emit_long( op(arith_op) | op3(rett_op3) | rs1(s1) | rs2(s2)); has_delay_slot(); } | |
169 inline void Assembler::rett( Register s1, int simm13a, relocInfo::relocType rt) { emit_data( op(arith_op) | op3(rett_op3) | rs1(s1) | immed(true) | simm(simm13a, 13), rt); has_delay_slot(); } | |
170 | |
171 inline void Assembler::sethi( int imm22a, Register d, RelocationHolder const& rspec ) { emit_data( op(branch_op) | rd(d) | op2(sethi_op2) | hi22(imm22a), rspec); } | |
172 | |
173 // pp 222 | |
174 | |
175 inline void Assembler::stf( FloatRegisterImpl::Width w, FloatRegister d, Register s1, Register s2) { emit_long( op(ldst_op) | fd(d, w) | alt_op3(stf_op3, w) | rs1(s1) | rs2(s2) ); } | |
176 inline void Assembler::stf( FloatRegisterImpl::Width w, FloatRegister d, Register s1, int simm13a) { emit_data( op(ldst_op) | fd(d, w) | alt_op3(stf_op3, w) | rs1(s1) | immed(true) | simm(simm13a, 13)); } | |
177 | |
178 inline void Assembler::stf( FloatRegisterImpl::Width w, FloatRegister d, const Address& a, int offset) { relocate(a.rspec(offset)); stf(w, d, a.base(), a.disp() + offset); } | |
179 | |
180 inline void Assembler::stfsr( Register s1, Register s2) { v9_dep(); emit_long( op(ldst_op) | op3(stfsr_op3) | rs1(s1) | rs2(s2) ); } | |
181 inline void Assembler::stfsr( Register s1, int simm13a) { v9_dep(); emit_data( op(ldst_op) | op3(stfsr_op3) | rs1(s1) | immed(true) | simm(simm13a, 13)); } | |
182 inline void Assembler::stxfsr( Register s1, Register s2) { v9_only(); emit_long( op(ldst_op) | rd(G1) | op3(stfsr_op3) | rs1(s1) | rs2(s2) ); } | |
183 inline void Assembler::stxfsr( Register s1, int simm13a) { v9_only(); emit_data( op(ldst_op) | rd(G1) | op3(stfsr_op3) | rs1(s1) | immed(true) | simm(simm13a, 13)); } | |
184 | |
185 // p 226 | |
186 | |
187 inline void Assembler::stb( Register d, Register s1, Register s2) { emit_long( op(ldst_op) | rd(d) | op3(stb_op3) | rs1(s1) | rs2(s2) ); } | |
188 inline void Assembler::stb( Register d, Register s1, int simm13a) { emit_data( op(ldst_op) | rd(d) | op3(stb_op3) | rs1(s1) | immed(true) | simm(simm13a, 13)); } | |
189 inline void Assembler::sth( Register d, Register s1, Register s2) { emit_long( op(ldst_op) | rd(d) | op3(sth_op3) | rs1(s1) | rs2(s2) ); } | |
190 inline void Assembler::sth( Register d, Register s1, int simm13a) { emit_data( op(ldst_op) | rd(d) | op3(sth_op3) | rs1(s1) | immed(true) | simm(simm13a, 13)); } | |
191 inline void Assembler::stw( Register d, Register s1, Register s2) { emit_long( op(ldst_op) | rd(d) | op3(stw_op3) | rs1(s1) | rs2(s2) ); } | |
192 inline void Assembler::stw( Register d, Register s1, int simm13a) { emit_data( op(ldst_op) | rd(d) | op3(stw_op3) | rs1(s1) | immed(true) | simm(simm13a, 13)); } | |
193 | |
194 | |
195 inline void Assembler::stx( Register d, Register s1, Register s2) { v9_only(); emit_long( op(ldst_op) | rd(d) | op3(stx_op3) | rs1(s1) | rs2(s2) ); } | |
196 inline void Assembler::stx( Register d, Register s1, int simm13a) { v9_only(); emit_data( op(ldst_op) | rd(d) | op3(stx_op3) | rs1(s1) | immed(true) | simm(simm13a, 13)); } | |
197 inline void Assembler::std( Register d, Register s1, Register s2) { v9_dep(); assert(d->is_even(), "not even"); emit_long( op(ldst_op) | rd(d) | op3(std_op3) | rs1(s1) | rs2(s2) ); } | |
198 inline void Assembler::std( Register d, Register s1, int simm13a) { v9_dep(); assert(d->is_even(), "not even"); emit_data( op(ldst_op) | rd(d) | op3(std_op3) | rs1(s1) | immed(true) | simm(simm13a, 13)); } | |
199 | |
200 inline void Assembler::st( Register d, Register s1, Register s2) { stw(d, s1, s2); } | |
201 inline void Assembler::st( Register d, Register s1, int simm13a) { stw(d, s1, simm13a); } | |
202 | |
203 inline void Assembler::stb( Register d, const Address& a, int offset) { relocate(a.rspec(offset)); stb( d, a.base(), a.disp() + offset); } | |
204 inline void Assembler::sth( Register d, const Address& a, int offset) { relocate(a.rspec(offset)); sth( d, a.base(), a.disp() + offset); } | |
205 inline void Assembler::stw( Register d, const Address& a, int offset) { relocate(a.rspec(offset)); stw( d, a.base(), a.disp() + offset); } | |
206 inline void Assembler::st( Register d, const Address& a, int offset) { relocate(a.rspec(offset)); st( d, a.base(), a.disp() + offset); } | |
207 inline void Assembler::std( Register d, const Address& a, int offset) { relocate(a.rspec(offset)); std( d, a.base(), a.disp() + offset); } | |
208 inline void Assembler::stx( Register d, const Address& a, int offset) { relocate(a.rspec(offset)); stx( d, a.base(), a.disp() + offset); } | |
209 | |
210 // v8 p 99 | |
211 | |
212 inline void Assembler::stc( int crd, Register s1, Register s2) { v8_only(); emit_long( op(ldst_op) | fcn(crd) | op3(stc_op3 ) | rs1(s1) | rs2(s2) ); } | |
213 inline void Assembler::stc( int crd, Register s1, int simm13a) { v8_only(); emit_data( op(ldst_op) | fcn(crd) | op3(stc_op3 ) | rs1(s1) | immed(true) | simm(simm13a, 13)); } | |
214 inline void Assembler::stdc( int crd, Register s1, Register s2) { v8_only(); emit_long( op(ldst_op) | fcn(crd) | op3(stdc_op3) | rs1(s1) | rs2(s2) ); } | |
215 inline void Assembler::stdc( int crd, Register s1, int simm13a) { v8_only(); emit_data( op(ldst_op) | fcn(crd) | op3(stdc_op3) | rs1(s1) | immed(true) | simm(simm13a, 13)); } | |
216 inline void Assembler::stcsr( int crd, Register s1, Register s2) { v8_only(); emit_long( op(ldst_op) | fcn(crd) | op3(stcsr_op3) | rs1(s1) | rs2(s2) ); } | |
217 inline void Assembler::stcsr( int crd, Register s1, int simm13a) { v8_only(); emit_data( op(ldst_op) | fcn(crd) | op3(stcsr_op3) | rs1(s1) | immed(true) | simm(simm13a, 13)); } | |
218 inline void Assembler::stdcq( int crd, Register s1, Register s2) { v8_only(); emit_long( op(ldst_op) | fcn(crd) | op3(stdcq_op3) | rs1(s1) | rs2(s2) ); } | |
219 inline void Assembler::stdcq( int crd, Register s1, int simm13a) { v8_only(); emit_data( op(ldst_op) | fcn(crd) | op3(stdcq_op3) | rs1(s1) | immed(true) | simm(simm13a, 13)); } | |
220 | |
221 | |
222 // pp 231 | |
223 | |
224 inline void Assembler::swap( Register s1, Register s2, Register d) { v9_dep(); emit_long( op(ldst_op) | rd(d) | op3(swap_op3) | rs1(s1) | rs2(s2) ); } | |
225 inline void Assembler::swap( Register s1, int simm13a, Register d) { v9_dep(); emit_data( op(ldst_op) | rd(d) | op3(swap_op3) | rs1(s1) | immed(true) | simm(simm13a, 13)); } | |
226 | |
227 inline void Assembler::swap( Address& a, Register d, int offset ) { relocate(a.rspec(offset)); swap( a.base(), a.disp() + offset, d ); } | |
228 | |
229 | |
230 // Use the right loads/stores for the platform | |
231 inline void MacroAssembler::ld_ptr( Register s1, Register s2, Register d ) { | |
232 #ifdef _LP64 | |
233 Assembler::ldx( s1, s2, d); | |
234 #else | |
235 Assembler::ld( s1, s2, d); | |
236 #endif | |
237 } | |
238 | |
239 inline void MacroAssembler::ld_ptr( Register s1, int simm13a, Register d ) { | |
240 #ifdef _LP64 | |
241 Assembler::ldx( s1, simm13a, d); | |
242 #else | |
243 Assembler::ld( s1, simm13a, d); | |
244 #endif | |
245 } | |
246 | |
247 inline void MacroAssembler::ld_ptr( const Address& a, Register d, int offset ) { | |
248 #ifdef _LP64 | |
249 Assembler::ldx( a, d, offset ); | |
250 #else | |
251 Assembler::ld( a, d, offset ); | |
252 #endif | |
253 } | |
254 | |
255 inline void MacroAssembler::st_ptr( Register d, Register s1, Register s2 ) { | |
256 #ifdef _LP64 | |
257 Assembler::stx( d, s1, s2); | |
258 #else | |
259 Assembler::st( d, s1, s2); | |
260 #endif | |
261 } | |
262 | |
263 inline void MacroAssembler::st_ptr( Register d, Register s1, int simm13a ) { | |
264 #ifdef _LP64 | |
265 Assembler::stx( d, s1, simm13a); | |
266 #else | |
267 Assembler::st( d, s1, simm13a); | |
268 #endif | |
269 } | |
270 | |
271 inline void MacroAssembler::st_ptr( Register d, const Address& a, int offset) { | |
272 #ifdef _LP64 | |
273 Assembler::stx( d, a, offset); | |
274 #else | |
275 Assembler::st( d, a, offset); | |
276 #endif | |
277 } | |
278 | |
279 // Use the right loads/stores for the platform | |
280 inline void MacroAssembler::ld_long( Register s1, Register s2, Register d ) { | |
281 #ifdef _LP64 | |
282 Assembler::ldx(s1, s2, d); | |
283 #else | |
284 Assembler::ldd(s1, s2, d); | |
285 #endif | |
286 } | |
287 | |
288 inline void MacroAssembler::ld_long( Register s1, int simm13a, Register d ) { | |
289 #ifdef _LP64 | |
290 Assembler::ldx(s1, simm13a, d); | |
291 #else | |
292 Assembler::ldd(s1, simm13a, d); | |
293 #endif | |
294 } | |
295 | |
296 inline void MacroAssembler::ld_long( const Address& a, Register d, int offset ) { | |
297 #ifdef _LP64 | |
298 Assembler::ldx(a, d, offset ); | |
299 #else | |
300 Assembler::ldd(a, d, offset ); | |
301 #endif | |
302 } | |
303 | |
304 inline void MacroAssembler::st_long( Register d, Register s1, Register s2 ) { | |
305 #ifdef _LP64 | |
306 Assembler::stx(d, s1, s2); | |
307 #else | |
308 Assembler::std(d, s1, s2); | |
309 #endif | |
310 } | |
311 | |
312 inline void MacroAssembler::st_long( Register d, Register s1, int simm13a ) { | |
313 #ifdef _LP64 | |
314 Assembler::stx(d, s1, simm13a); | |
315 #else | |
316 Assembler::std(d, s1, simm13a); | |
317 #endif | |
318 } | |
319 | |
320 inline void MacroAssembler::st_long( Register d, const Address& a, int offset ) { | |
321 #ifdef _LP64 | |
322 Assembler::stx(d, a, offset); | |
323 #else | |
324 Assembler::std(d, a, offset); | |
325 #endif | |
326 } | |
327 | |
328 // Functions for isolating 64 bit shifts for LP64 | |
329 | |
330 inline void MacroAssembler::sll_ptr( Register s1, Register s2, Register d ) { | |
331 #ifdef _LP64 | |
332 Assembler::sllx(s1, s2, d); | |
333 #else | |
334 Assembler::sll(s1, s2, d); | |
335 #endif | |
336 } | |
337 | |
338 inline void MacroAssembler::sll_ptr( Register s1, int imm6a, Register d ) { | |
339 #ifdef _LP64 | |
340 Assembler::sllx(s1, imm6a, d); | |
341 #else | |
342 Assembler::sll(s1, imm6a, d); | |
343 #endif | |
344 } | |
345 | |
346 inline void MacroAssembler::srl_ptr( Register s1, Register s2, Register d ) { | |
347 #ifdef _LP64 | |
348 Assembler::srlx(s1, s2, d); | |
349 #else | |
350 Assembler::srl(s1, s2, d); | |
351 #endif | |
352 } | |
353 | |
354 inline void MacroAssembler::srl_ptr( Register s1, int imm6a, Register d ) { | |
355 #ifdef _LP64 | |
356 Assembler::srlx(s1, imm6a, d); | |
357 #else | |
358 Assembler::srl(s1, imm6a, d); | |
359 #endif | |
360 } | |
361 | |
362 // Use the right branch for the platform | |
363 | |
364 inline void MacroAssembler::br( Condition c, bool a, Predict p, address d, relocInfo::relocType rt ) { | |
365 if (VM_Version::v9_instructions_work()) | |
366 Assembler::bp(c, a, icc, p, d, rt); | |
367 else | |
368 Assembler::br(c, a, d, rt); | |
369 } | |
370 | |
371 inline void MacroAssembler::br( Condition c, bool a, Predict p, Label& L ) { | |
372 br(c, a, p, target(L)); | |
373 } | |
374 | |
375 | |
376 // Branch that tests either xcc or icc depending on the | |
377 // architecture compiled (LP64 or not) | |
378 inline void MacroAssembler::brx( Condition c, bool a, Predict p, address d, relocInfo::relocType rt ) { | |
379 #ifdef _LP64 | |
380 Assembler::bp(c, a, xcc, p, d, rt); | |
381 #else | |
382 MacroAssembler::br(c, a, p, d, rt); | |
383 #endif | |
384 } | |
385 | |
386 inline void MacroAssembler::brx( Condition c, bool a, Predict p, Label& L ) { | |
387 brx(c, a, p, target(L)); | |
388 } | |
389 | |
390 inline void MacroAssembler::ba( bool a, Label& L ) { | |
391 br(always, a, pt, L); | |
392 } | |
393 | |
394 // Warning: V9 only functions | |
395 inline void MacroAssembler::bp( Condition c, bool a, CC cc, Predict p, address d, relocInfo::relocType rt ) { | |
396 Assembler::bp(c, a, cc, p, d, rt); | |
397 } | |
398 | |
399 inline void MacroAssembler::bp( Condition c, bool a, CC cc, Predict p, Label& L ) { | |
400 Assembler::bp(c, a, cc, p, L); | |
401 } | |
402 | |
403 inline void MacroAssembler::fb( Condition c, bool a, Predict p, address d, relocInfo::relocType rt ) { | |
404 if (VM_Version::v9_instructions_work()) | |
405 fbp(c, a, fcc0, p, d, rt); | |
406 else | |
407 Assembler::fb(c, a, d, rt); | |
408 } | |
409 | |
410 inline void MacroAssembler::fb( Condition c, bool a, Predict p, Label& L ) { | |
411 fb(c, a, p, target(L)); | |
412 } | |
413 | |
414 inline void MacroAssembler::fbp( Condition c, bool a, CC cc, Predict p, address d, relocInfo::relocType rt ) { | |
415 Assembler::fbp(c, a, cc, p, d, rt); | |
416 } | |
417 | |
418 inline void MacroAssembler::fbp( Condition c, bool a, CC cc, Predict p, Label& L ) { | |
419 Assembler::fbp(c, a, cc, p, L); | |
420 } | |
421 | |
422 inline void MacroAssembler::jmp( Register s1, Register s2 ) { jmpl( s1, s2, G0 ); } | |
423 inline void MacroAssembler::jmp( Register s1, int simm13a, RelocationHolder const& rspec ) { jmpl( s1, simm13a, G0, rspec); } | |
424 | |
425 // Call with a check to see if we need to deal with the added | |
426 // expense of relocation and if we overflow the displacement | |
427 // of the quick call instruction./ | |
428 // Check to see if we have to deal with relocations | |
429 inline void MacroAssembler::call( address d, relocInfo::relocType rt ) { | |
430 #ifdef _LP64 | |
431 intptr_t disp; | |
432 // NULL is ok because it will be relocated later. | |
433 // Must change NULL to a reachable address in order to | |
434 // pass asserts here and in wdisp. | |
435 if ( d == NULL ) | |
436 d = pc(); | |
437 | |
438 // Is this address within range of the call instruction? | |
439 // If not, use the expensive instruction sequence | |
440 disp = (intptr_t)d - (intptr_t)pc(); | |
441 if ( disp != (intptr_t)(int32_t)disp ) { | |
442 relocate(rt); | |
443 Address dest(O7, (address)d); | |
444 sethi(dest, /*ForceRelocatable=*/ true); | |
445 jmpl(dest, O7); | |
446 } | |
447 else { | |
448 Assembler::call( d, rt ); | |
449 } | |
450 #else | |
451 Assembler::call( d, rt ); | |
452 #endif | |
453 } | |
454 | |
455 inline void MacroAssembler::call( Label& L, relocInfo::relocType rt ) { | |
456 MacroAssembler::call( target(L), rt); | |
457 } | |
458 | |
459 | |
460 | |
461 inline void MacroAssembler::callr( Register s1, Register s2 ) { jmpl( s1, s2, O7 ); } | |
462 inline void MacroAssembler::callr( Register s1, int simm13a, RelocationHolder const& rspec ) { jmpl( s1, simm13a, O7, rspec); } | |
463 | |
464 // prefetch instruction | |
465 inline void MacroAssembler::iprefetch( address d, relocInfo::relocType rt ) { | |
466 if (VM_Version::v9_instructions_work()) | |
467 Assembler::bp( never, true, xcc, pt, d, rt ); | |
468 } | |
469 inline void MacroAssembler::iprefetch( Label& L) { iprefetch( target(L) ); } | |
470 | |
471 | |
472 // clobbers o7 on V8!! | |
473 // returns delta from gotten pc to addr after | |
474 inline int MacroAssembler::get_pc( Register d ) { | |
475 int x = offset(); | |
476 if (VM_Version::v9_instructions_work()) | |
477 rdpc(d); | |
478 else { | |
479 Label lbl; | |
480 Assembler::call(lbl, relocInfo::none); // No relocation as this is call to pc+0x8 | |
481 if (d == O7) delayed()->nop(); | |
482 else delayed()->mov(O7, d); | |
483 bind(lbl); | |
484 } | |
485 return offset() - x; | |
486 } | |
487 | |
488 | |
489 // Note: All MacroAssembler::set_foo functions are defined out-of-line. | |
490 | |
491 | |
492 // Loads the current PC of the following instruction as an immediate value in | |
493 // 2 instructions. All PCs in the CodeCache are within 2 Gig of each other. | |
494 inline intptr_t MacroAssembler::load_pc_address( Register reg, int bytes_to_skip ) { | |
495 intptr_t thepc = (intptr_t)pc() + 2*BytesPerInstWord + bytes_to_skip; | |
496 #ifdef _LP64 | |
497 Unimplemented(); | |
498 #else | |
499 Assembler::sethi( thepc & ~0x3ff, reg, internal_word_Relocation::spec((address)thepc)); | |
500 Assembler::add(reg,thepc & 0x3ff, reg, internal_word_Relocation::spec((address)thepc)); | |
501 #endif | |
502 return thepc; | |
503 } | |
504 | |
505 inline void MacroAssembler::load_address( Address& a, int offset ) { | |
506 assert_not_delayed(); | |
507 #ifdef _LP64 | |
508 sethi(a); | |
509 add(a, a.base(), offset); | |
510 #else | |
511 if (a.hi() == 0 && a.rtype() == relocInfo::none) { | |
512 set(a.disp() + offset, a.base()); | |
513 } | |
514 else { | |
515 sethi(a); | |
516 add(a, a.base(), offset); | |
517 } | |
518 #endif | |
519 } | |
520 | |
521 | |
522 inline void MacroAssembler::split_disp( Address& a, Register temp ) { | |
523 assert_not_delayed(); | |
524 a = a.split_disp(); | |
525 Assembler::sethi(a.hi(), temp, a.rspec()); | |
526 add(a.base(), temp, a.base()); | |
527 } | |
528 | |
529 | |
530 inline void MacroAssembler::load_contents( Address& a, Register d, int offset ) { | |
531 assert_not_delayed(); | |
532 sethi(a); | |
533 ld(a, d, offset); | |
534 } | |
535 | |
536 | |
537 inline void MacroAssembler::load_ptr_contents( Address& a, Register d, int offset ) { | |
538 assert_not_delayed(); | |
539 sethi(a); | |
540 ld_ptr(a, d, offset); | |
541 } | |
542 | |
543 | |
544 inline void MacroAssembler::store_contents( Register s, Address& a, int offset ) { | |
545 assert_not_delayed(); | |
546 sethi(a); | |
547 st(s, a, offset); | |
548 } | |
549 | |
550 | |
551 inline void MacroAssembler::store_ptr_contents( Register s, Address& a, int offset ) { | |
552 assert_not_delayed(); | |
553 sethi(a); | |
554 st_ptr(s, a, offset); | |
555 } | |
556 | |
557 | |
558 // This code sequence is relocatable to any address, even on LP64. | |
559 inline void MacroAssembler::jumpl_to( Address& a, Register d, int offset ) { | |
560 assert_not_delayed(); | |
561 // Force fixed length sethi because NativeJump and NativeFarCall don't handle | |
562 // variable length instruction streams. | |
563 sethi(a, /*ForceRelocatable=*/ true); | |
564 jmpl(a, d, offset); | |
565 } | |
566 | |
567 | |
568 inline void MacroAssembler::jump_to( Address& a, int offset ) { | |
569 jumpl_to( a, G0, offset ); | |
570 } | |
571 | |
572 | |
573 inline void MacroAssembler::set_oop( jobject obj, Register d ) { | |
574 set_oop(allocate_oop_address(obj, d)); | |
575 } | |
576 | |
577 | |
578 inline void MacroAssembler::set_oop_constant( jobject obj, Register d ) { | |
579 set_oop(constant_oop_address(obj, d)); | |
580 } | |
581 | |
582 | |
583 inline void MacroAssembler::set_oop( Address obj_addr ) { | |
584 assert(obj_addr.rspec().type()==relocInfo::oop_type, "must be an oop reloc"); | |
585 load_address(obj_addr); | |
586 } | |
587 | |
588 | |
589 inline void MacroAssembler::load_argument( Argument& a, Register d ) { | |
590 if (a.is_register()) | |
591 mov(a.as_register(), d); | |
592 else | |
593 ld (a.as_address(), d); | |
594 } | |
595 | |
596 inline void MacroAssembler::store_argument( Register s, Argument& a ) { | |
597 if (a.is_register()) | |
598 mov(s, a.as_register()); | |
599 else | |
600 st_ptr (s, a.as_address()); // ABI says everything is right justified. | |
601 } | |
602 | |
603 inline void MacroAssembler::store_ptr_argument( Register s, Argument& a ) { | |
604 if (a.is_register()) | |
605 mov(s, a.as_register()); | |
606 else | |
607 st_ptr (s, a.as_address()); | |
608 } | |
609 | |
610 | |
611 #ifdef _LP64 | |
612 inline void MacroAssembler::store_float_argument( FloatRegister s, Argument& a ) { | |
613 if (a.is_float_register()) | |
614 // V9 ABI has F1, F3, F5 are used to pass instead of O0, O1, O2 | |
615 fmov(FloatRegisterImpl::S, s, a.as_float_register() ); | |
616 else | |
617 // Floats are stored in the high half of the stack entry | |
618 // The low half is undefined per the ABI. | |
619 stf(FloatRegisterImpl::S, s, a.as_address(), sizeof(jfloat)); | |
620 } | |
621 | |
622 inline void MacroAssembler::store_double_argument( FloatRegister s, Argument& a ) { | |
623 if (a.is_float_register()) | |
624 // V9 ABI has D0, D2, D4 are used to pass instead of O0, O1, O2 | |
625 fmov(FloatRegisterImpl::D, s, a.as_double_register() ); | |
626 else | |
627 stf(FloatRegisterImpl::D, s, a.as_address()); | |
628 } | |
629 | |
630 inline void MacroAssembler::store_long_argument( Register s, Argument& a ) { | |
631 if (a.is_register()) | |
632 mov(s, a.as_register()); | |
633 else | |
634 stx(s, a.as_address()); | |
635 } | |
636 #endif | |
637 | |
638 inline void MacroAssembler::clrb( Register s1, Register s2) { stb( G0, s1, s2 ); } | |
639 inline void MacroAssembler::clrh( Register s1, Register s2) { sth( G0, s1, s2 ); } | |
640 inline void MacroAssembler::clr( Register s1, Register s2) { stw( G0, s1, s2 ); } | |
641 inline void MacroAssembler::clrx( Register s1, Register s2) { stx( G0, s1, s2 ); } | |
642 | |
643 inline void MacroAssembler::clrb( Register s1, int simm13a) { stb( G0, s1, simm13a); } | |
644 inline void MacroAssembler::clrh( Register s1, int simm13a) { sth( G0, s1, simm13a); } | |
645 inline void MacroAssembler::clr( Register s1, int simm13a) { stw( G0, s1, simm13a); } | |
646 inline void MacroAssembler::clrx( Register s1, int simm13a) { stx( G0, s1, simm13a); } | |
647 | |
648 // returns if membar generates anything, obviously this code should mirror | |
649 // membar below. | |
650 inline bool MacroAssembler::membar_has_effect( Membar_mask_bits const7a ) { | |
651 if( !os::is_MP() ) return false; // Not needed on single CPU | |
652 if( VM_Version::v9_instructions_work() ) { | |
653 const Membar_mask_bits effective_mask = | |
654 Membar_mask_bits(const7a & ~(LoadLoad | LoadStore | StoreStore)); | |
655 return (effective_mask != 0); | |
656 } else { | |
657 return true; | |
658 } | |
659 } | |
660 | |
661 inline void MacroAssembler::membar( Membar_mask_bits const7a ) { | |
662 // Uniprocessors do not need memory barriers | |
663 if (!os::is_MP()) return; | |
664 // Weakened for current Sparcs and TSO. See the v9 manual, sections 8.4.3, | |
665 // 8.4.4.3, a.31 and a.50. | |
666 if( VM_Version::v9_instructions_work() ) { | |
667 // Under TSO, setting bit 3, 2, or 0 is redundant, so the only value | |
668 // of the mmask subfield of const7a that does anything that isn't done | |
669 // implicitly is StoreLoad. | |
670 const Membar_mask_bits effective_mask = | |
671 Membar_mask_bits(const7a & ~(LoadLoad | LoadStore | StoreStore)); | |
672 if ( effective_mask != 0 ) { | |
673 Assembler::membar( effective_mask ); | |
674 } | |
675 } else { | |
676 // stbar is the closest there is on v8. Equivalent to membar(StoreStore). We | |
677 // do not issue the stbar because to my knowledge all v8 machines implement TSO, | |
678 // which guarantees that all stores behave as if an stbar were issued just after | |
679 // each one of them. On these machines, stbar ought to be a nop. There doesn't | |
680 // appear to be an equivalent of membar(StoreLoad) on v8: TSO doesn't require it, | |
681 // it can't be specified by stbar, nor have I come up with a way to simulate it. | |
682 // | |
683 // Addendum. Dave says that ldstub guarantees a write buffer flush to coherent | |
684 // space. Put one here to be on the safe side. | |
685 Assembler::ldstub(SP, 0, G0); | |
686 } | |
687 } |