Mercurial > hg > truffle
annotate src/cpu/sparc/vm/assembler_sparc.inline.hpp @ 2049:7e09ea4a8f36
Added leaf method assumptions.
author | Thomas Wuerthinger <wuerthinger@ssw.jku.at> |
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date | Mon, 10 Jan 2011 16:59:48 +0100 |
parents | 2f644f85485d |
children | c17b998c5926 |
rev | line source |
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0 | 1 /* |
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2 * Copyright (c) 1997, 2010, Oracle and/or its affiliates. All rights reserved. |
0 | 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 * | |
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19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
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20 * or visit www.oracle.com if you need additional information or have any |
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21 * questions. |
0 | 22 * |
23 */ | |
24 | |
1972 | 25 #ifndef CPU_SPARC_VM_ASSEMBLER_SPARC_INLINE_HPP |
26 #define CPU_SPARC_VM_ASSEMBLER_SPARC_INLINE_HPP | |
27 | |
28 #include "asm/assembler.inline.hpp" | |
29 #include "asm/codeBuffer.hpp" | |
30 #include "code/codeCache.hpp" | |
31 #include "runtime/handles.inline.hpp" | |
32 | |
0 | 33 inline void MacroAssembler::pd_patch_instruction(address branch, address target) { |
34 jint& stub_inst = *(jint*) branch; | |
35 stub_inst = patched_branch(target - branch, stub_inst, 0); | |
36 } | |
37 | |
38 #ifndef PRODUCT | |
39 inline void MacroAssembler::pd_print_patched_instruction(address branch) { | |
40 jint stub_inst = *(jint*) branch; | |
41 print_instruction(stub_inst); | |
42 ::tty->print("%s", " (unresolved)"); | |
43 } | |
44 #endif // PRODUCT | |
45 | |
46 inline bool Address::is_simm13(int offset) { return Assembler::is_simm13(disp() + offset); } | |
47 | |
48 | |
727 | 49 inline int AddressLiteral::low10() const { |
50 return Assembler::low10(value()); | |
51 } | |
52 | |
53 | |
0 | 54 // inlines for SPARC assembler -- dmu 5/97 |
55 | |
56 inline void Assembler::check_delay() { | |
57 # ifdef CHECK_DELAY | |
58 guarantee( delay_state != at_delay_slot, "must say delayed() when filling delay slot"); | |
59 delay_state = no_delay; | |
60 # endif | |
61 } | |
62 | |
63 inline void Assembler::emit_long(int x) { | |
64 check_delay(); | |
65 AbstractAssembler::emit_long(x); | |
66 } | |
67 | |
68 inline void Assembler::emit_data(int x, relocInfo::relocType rtype) { | |
69 relocate(rtype); | |
70 emit_long(x); | |
71 } | |
72 | |
73 inline void Assembler::emit_data(int x, RelocationHolder const& rspec) { | |
74 relocate(rspec); | |
75 emit_long(x); | |
76 } | |
77 | |
78 | |
727 | 79 inline void Assembler::add(Register s1, Register s2, Register d ) { emit_long( op(arith_op) | rd(d) | op3(add_op3) | rs1(s1) | rs2(s2) ); } |
80 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 ); } | |
81 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 ); } | |
0 | 82 |
83 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(); } | |
84 inline void Assembler::bpr( RCondition c, bool a, Predict p, Register s1, Label& L) { bpr( c, a, p, s1, target(L)); } | |
85 | |
86 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(); } | |
87 inline void Assembler::fb( Condition c, bool a, Label& L ) { fb(c, a, target(L)); } | |
88 | |
89 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(); } | |
90 inline void Assembler::fbp( Condition c, bool a, CC cc, Predict p, Label& L ) { fbp(c, a, cc, p, target(L)); } | |
91 | |
92 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(); } | |
93 inline void Assembler::cb( Condition c, bool a, Label& L ) { cb(c, a, target(L)); } | |
94 | |
95 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(); } | |
96 inline void Assembler::br( Condition c, bool a, Label& L ) { br(c, a, target(L)); } | |
97 | |
98 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(); } | |
99 inline void Assembler::bp( Condition c, bool a, CC cc, Predict p, Label& L ) { bp(c, a, cc, p, target(L)); } | |
100 | |
101 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"); } | |
102 inline void Assembler::call( Label& L, relocInfo::relocType rt ) { call( target(L), rt); } | |
103 | |
104 inline void Assembler::flush( Register s1, Register s2) { emit_long( op(arith_op) | op3(flush_op3) | rs1(s1) | rs2(s2)); } | |
105 inline void Assembler::flush( Register s1, int simm13a) { emit_data( op(arith_op) | op3(flush_op3) | rs1(s1) | immed(true) | simm(simm13a, 13)); } | |
106 | |
107 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(); } | |
108 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(); } | |
109 | |
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110 inline void Assembler::ldf(FloatRegisterImpl::Width w, Register s1, RegisterOrConstant s2, FloatRegister d) { |
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111 if (s2.is_register()) ldf(w, s1, s2.as_register(), d); |
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112 else ldf(w, s1, s2.as_constant(), d); |
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113 } |
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114 |
727 | 115 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) ); } |
116 inline void Assembler::ldf(FloatRegisterImpl::Width w, Register s1, int simm13a, FloatRegister d, RelocationHolder const& rspec) { emit_data( op(ldst_op) | fd(d, w) | alt_op3(ldf_op3, w) | rs1(s1) | immed(true) | simm(simm13a, 13), rspec); } | |
0 | 117 |
727 | 118 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); } |
0 | 119 |
120 inline void Assembler::ldfsr( Register s1, Register s2) { v9_dep(); emit_long( op(ldst_op) | op3(ldfsr_op3) | rs1(s1) | rs2(s2) ); } | |
121 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)); } | |
122 inline void Assembler::ldxfsr( Register s1, Register s2) { v9_only(); emit_long( op(ldst_op) | rd(G1) | op3(ldfsr_op3) | rs1(s1) | rs2(s2) ); } | |
123 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)); } | |
124 | |
125 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) ); } | |
126 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)); } | |
127 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) ); } | |
128 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)); } | |
129 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) ); } | |
130 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)); } | |
131 | |
132 inline void Assembler::ldsb( Register s1, Register s2, Register d) { emit_long( op(ldst_op) | rd(d) | op3(ldsb_op3) | rs1(s1) | rs2(s2) ); } | |
133 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)); } | |
134 | |
135 inline void Assembler::ldsh( Register s1, Register s2, Register d) { emit_long( op(ldst_op) | rd(d) | op3(ldsh_op3) | rs1(s1) | rs2(s2) ); } | |
136 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)); } | |
137 inline void Assembler::ldsw( Register s1, Register s2, Register d) { emit_long( op(ldst_op) | rd(d) | op3(ldsw_op3) | rs1(s1) | rs2(s2) ); } | |
138 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)); } | |
139 inline void Assembler::ldub( Register s1, Register s2, Register d) { emit_long( op(ldst_op) | rd(d) | op3(ldub_op3) | rs1(s1) | rs2(s2) ); } | |
140 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)); } | |
141 inline void Assembler::lduh( Register s1, Register s2, Register d) { emit_long( op(ldst_op) | rd(d) | op3(lduh_op3) | rs1(s1) | rs2(s2) ); } | |
142 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)); } | |
143 inline void Assembler::lduw( Register s1, Register s2, Register d) { emit_long( op(ldst_op) | rd(d) | op3(lduw_op3) | rs1(s1) | rs2(s2) ); } | |
144 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)); } | |
145 | |
146 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) ); } | |
147 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)); } | |
148 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) ); } | |
149 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)); } | |
150 | |
151 #ifdef _LP64 | |
152 // Make all 32 bit loads signed so 64 bit registers maintain proper sign | |
727 | 153 inline void Assembler::ld( Register s1, Register s2, Register d) { ldsw( s1, s2, d); } |
154 inline void Assembler::ld( Register s1, int simm13a, Register d) { ldsw( s1, simm13a, d); } | |
0 | 155 #else |
727 | 156 inline void Assembler::ld( Register s1, Register s2, Register d) { lduw( s1, s2, d); } |
157 inline void Assembler::ld( Register s1, int simm13a, Register d) { lduw( s1, simm13a, d); } | |
158 #endif | |
159 | |
160 #ifdef ASSERT | |
161 // ByteSize is only a class when ASSERT is defined, otherwise it's an int. | |
162 # ifdef _LP64 | |
163 inline void Assembler::ld( Register s1, ByteSize simm13a, Register d) { ldsw( s1, in_bytes(simm13a), d); } | |
164 # else | |
165 inline void Assembler::ld( Register s1, ByteSize simm13a, Register d) { lduw( s1, in_bytes(simm13a), d); } | |
166 # endif | |
0 | 167 #endif |
168 | |
727 | 169 inline void Assembler::ld( const Address& a, Register d, int offset) { |
170 if (a.has_index()) { assert(offset == 0, ""); ld( a.base(), a.index(), d); } | |
171 else { ld( a.base(), a.disp() + offset, d); } | |
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172 } |
727 | 173 inline void Assembler::ldsb(const Address& a, Register d, int offset) { |
174 if (a.has_index()) { assert(offset == 0, ""); ldsb(a.base(), a.index(), d); } | |
175 else { ldsb(a.base(), a.disp() + offset, d); } | |
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176 } |
727 | 177 inline void Assembler::ldsh(const Address& a, Register d, int offset) { |
178 if (a.has_index()) { assert(offset == 0, ""); ldsh(a.base(), a.index(), d); } | |
179 else { ldsh(a.base(), a.disp() + offset, d); } | |
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180 } |
727 | 181 inline void Assembler::ldsw(const Address& a, Register d, int offset) { |
182 if (a.has_index()) { assert(offset == 0, ""); ldsw(a.base(), a.index(), d); } | |
183 else { ldsw(a.base(), a.disp() + offset, d); } | |
184 } | |
185 inline void Assembler::ldub(const Address& a, Register d, int offset) { | |
186 if (a.has_index()) { assert(offset == 0, ""); ldub(a.base(), a.index(), d); } | |
187 else { ldub(a.base(), a.disp() + offset, d); } | |
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188 } |
727 | 189 inline void Assembler::lduh(const Address& a, Register d, int offset) { |
190 if (a.has_index()) { assert(offset == 0, ""); lduh(a.base(), a.index(), d); } | |
191 else { lduh(a.base(), a.disp() + offset, d); } | |
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192 } |
727 | 193 inline void Assembler::lduw(const Address& a, Register d, int offset) { |
194 if (a.has_index()) { assert(offset == 0, ""); lduw(a.base(), a.index(), d); } | |
195 else { lduw(a.base(), a.disp() + offset, d); } | |
196 } | |
197 inline void Assembler::ldd( const Address& a, Register d, int offset) { | |
198 if (a.has_index()) { assert(offset == 0, ""); ldd( a.base(), a.index(), d); } | |
199 else { ldd( a.base(), a.disp() + offset, d); } | |
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200 } |
727 | 201 inline void Assembler::ldx( const Address& a, Register d, int offset) { |
202 if (a.has_index()) { assert(offset == 0, ""); ldx( a.base(), a.index(), d); } | |
203 else { ldx( a.base(), a.disp() + offset, d); } | |
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204 } |
727 | 205 |
206 inline void Assembler::ldub(Register s1, RegisterOrConstant s2, Register d) { ldub(Address(s1, s2), d); } | |
207 inline void Assembler::ldsb(Register s1, RegisterOrConstant s2, Register d) { ldsb(Address(s1, s2), d); } | |
208 inline void Assembler::lduh(Register s1, RegisterOrConstant s2, Register d) { lduh(Address(s1, s2), d); } | |
209 inline void Assembler::ldsh(Register s1, RegisterOrConstant s2, Register d) { ldsh(Address(s1, s2), d); } | |
210 inline void Assembler::lduw(Register s1, RegisterOrConstant s2, Register d) { lduw(Address(s1, s2), d); } | |
211 inline void Assembler::ldsw(Register s1, RegisterOrConstant s2, Register d) { ldsw(Address(s1, s2), d); } | |
212 inline void Assembler::ldx( Register s1, RegisterOrConstant s2, Register d) { ldx( Address(s1, s2), d); } | |
213 inline void Assembler::ld( Register s1, RegisterOrConstant s2, Register d) { ld( Address(s1, s2), d); } | |
214 inline void Assembler::ldd( Register s1, RegisterOrConstant s2, Register d) { ldd( Address(s1, s2), d); } | |
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215 |
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216 // form effective addresses this way: |
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217 inline void Assembler::add(const Address& a, Register d, int offset) { |
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218 if (a.has_index()) add(a.base(), a.index(), d); |
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219 else { add(a.base(), a.disp() + offset, d, a.rspec(offset)); offset = 0; } |
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220 if (offset != 0) add(d, offset, d); |
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221 } |
1503 | 222 inline void Assembler::add(Register s1, RegisterOrConstant s2, Register d, int offset) { |
223 if (s2.is_register()) add(s1, s2.as_register(), d); | |
622
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224 else { add(s1, s2.as_constant() + offset, d); offset = 0; } |
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225 if (offset != 0) add(d, offset, d); |
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226 } |
0 | 227 |
1503 | 228 inline void Assembler::andn(Register s1, RegisterOrConstant s2, Register d) { |
229 if (s2.is_register()) andn(s1, s2.as_register(), d); | |
230 else andn(s1, s2.as_constant(), d); | |
231 } | |
232 | |
0 | 233 inline void Assembler::ldstub( Register s1, Register s2, Register d) { emit_long( op(ldst_op) | rd(d) | op3(ldstub_op3) | rs1(s1) | rs2(s2) ); } |
234 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)); } | |
235 | |
236 | |
237 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) ); } | |
238 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)); } | |
239 | |
240 inline void Assembler::prefetch(const Address& a, PrefetchFcn f, int offset) { v9_only(); relocate(a.rspec(offset)); prefetch(a.base(), a.disp() + offset, f); } | |
241 | |
242 | |
243 inline void Assembler::rett( Register s1, Register s2 ) { emit_long( op(arith_op) | op3(rett_op3) | rs1(s1) | rs2(s2)); has_delay_slot(); } | |
244 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(); } | |
245 | |
246 inline void Assembler::sethi( int imm22a, Register d, RelocationHolder const& rspec ) { emit_data( op(branch_op) | rd(d) | op2(sethi_op2) | hi22(imm22a), rspec); } | |
247 | |
248 // pp 222 | |
249 | |
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250 inline void Assembler::stf( FloatRegisterImpl::Width w, FloatRegister d, Register s1, RegisterOrConstant s2) { |
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251 if (s2.is_register()) stf(w, d, s1, s2.as_register()); |
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252 else stf(w, d, s1, s2.as_constant()); |
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253 } |
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254 |
0 | 255 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) ); } |
256 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)); } | |
257 | |
258 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); } | |
259 | |
260 inline void Assembler::stfsr( Register s1, Register s2) { v9_dep(); emit_long( op(ldst_op) | op3(stfsr_op3) | rs1(s1) | rs2(s2) ); } | |
261 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)); } | |
262 inline void Assembler::stxfsr( Register s1, Register s2) { v9_only(); emit_long( op(ldst_op) | rd(G1) | op3(stfsr_op3) | rs1(s1) | rs2(s2) ); } | |
263 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)); } | |
264 | |
265 // p 226 | |
266 | |
267 inline void Assembler::stb( Register d, Register s1, Register s2) { emit_long( op(ldst_op) | rd(d) | op3(stb_op3) | rs1(s1) | rs2(s2) ); } | |
268 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)); } | |
269 inline void Assembler::sth( Register d, Register s1, Register s2) { emit_long( op(ldst_op) | rd(d) | op3(sth_op3) | rs1(s1) | rs2(s2) ); } | |
270 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)); } | |
271 inline void Assembler::stw( Register d, Register s1, Register s2) { emit_long( op(ldst_op) | rd(d) | op3(stw_op3) | rs1(s1) | rs2(s2) ); } | |
272 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)); } | |
273 | |
274 | |
275 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) ); } | |
276 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)); } | |
277 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) ); } | |
278 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)); } | |
279 | |
727 | 280 inline void Assembler::st( Register d, Register s1, Register s2) { stw(d, s1, s2); } |
281 inline void Assembler::st( Register d, Register s1, int simm13a) { stw(d, s1, simm13a); } | |
282 | |
283 #ifdef ASSERT | |
284 // ByteSize is only a class when ASSERT is defined, otherwise it's an int. | |
285 inline void Assembler::st( Register d, Register s1, ByteSize simm13a) { stw(d, s1, in_bytes(simm13a)); } | |
286 #endif | |
0 | 287 |
727 | 288 inline void Assembler::stb(Register d, const Address& a, int offset) { |
289 if (a.has_index()) { assert(offset == 0, ""); stb(d, a.base(), a.index() ); } | |
290 else { stb(d, a.base(), a.disp() + offset); } | |
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291 } |
727 | 292 inline void Assembler::sth(Register d, const Address& a, int offset) { |
293 if (a.has_index()) { assert(offset == 0, ""); sth(d, a.base(), a.index() ); } | |
294 else { sth(d, a.base(), a.disp() + offset); } | |
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295 } |
727 | 296 inline void Assembler::stw(Register d, const Address& a, int offset) { |
297 if (a.has_index()) { assert(offset == 0, ""); stw(d, a.base(), a.index() ); } | |
298 else { stw(d, a.base(), a.disp() + offset); } | |
299 } | |
300 inline void Assembler::st( Register d, const Address& a, int offset) { | |
301 if (a.has_index()) { assert(offset == 0, ""); st( d, a.base(), a.index() ); } | |
302 else { st( d, a.base(), a.disp() + offset); } | |
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303 } |
727 | 304 inline void Assembler::std(Register d, const Address& a, int offset) { |
305 if (a.has_index()) { assert(offset == 0, ""); std(d, a.base(), a.index() ); } | |
306 else { std(d, a.base(), a.disp() + offset); } | |
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307 } |
727 | 308 inline void Assembler::stx(Register d, const Address& a, int offset) { |
309 if (a.has_index()) { assert(offset == 0, ""); stx(d, a.base(), a.index() ); } | |
310 else { stx(d, a.base(), a.disp() + offset); } | |
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311 } |
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312 |
727 | 313 inline void Assembler::stb(Register d, Register s1, RegisterOrConstant s2) { stb(d, Address(s1, s2)); } |
314 inline void Assembler::sth(Register d, Register s1, RegisterOrConstant s2) { sth(d, Address(s1, s2)); } | |
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315 inline void Assembler::stw(Register d, Register s1, RegisterOrConstant s2) { stw(d, Address(s1, s2)); } |
727 | 316 inline void Assembler::stx(Register d, Register s1, RegisterOrConstant s2) { stx(d, Address(s1, s2)); } |
317 inline void Assembler::std(Register d, Register s1, RegisterOrConstant s2) { std(d, Address(s1, s2)); } | |
318 inline void Assembler::st( Register d, Register s1, RegisterOrConstant s2) { st( d, Address(s1, s2)); } | |
0 | 319 |
320 // v8 p 99 | |
321 | |
322 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) ); } | |
323 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)); } | |
324 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) ); } | |
325 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)); } | |
326 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) ); } | |
327 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)); } | |
328 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) ); } | |
329 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)); } | |
330 | |
2008 | 331 inline void Assembler::sub(Register s1, RegisterOrConstant s2, Register d, int offset) { |
332 if (s2.is_register()) sub(s1, s2.as_register(), d); | |
333 else { sub(s1, s2.as_constant() + offset, d); offset = 0; } | |
334 if (offset != 0) sub(d, offset, d); | |
335 } | |
0 | 336 |
337 // pp 231 | |
338 | |
339 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) ); } | |
340 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)); } | |
341 | |
342 inline void Assembler::swap( Address& a, Register d, int offset ) { relocate(a.rspec(offset)); swap( a.base(), a.disp() + offset, d ); } | |
343 | |
344 | |
345 // Use the right loads/stores for the platform | |
346 inline void MacroAssembler::ld_ptr( Register s1, Register s2, Register d ) { | |
347 #ifdef _LP64 | |
727 | 348 Assembler::ldx(s1, s2, d); |
0 | 349 #else |
727 | 350 Assembler::ld( s1, s2, d); |
0 | 351 #endif |
352 } | |
353 | |
354 inline void MacroAssembler::ld_ptr( Register s1, int simm13a, Register d ) { | |
355 #ifdef _LP64 | |
727 | 356 Assembler::ldx(s1, simm13a, d); |
0 | 357 #else |
727 | 358 Assembler::ld( s1, simm13a, d); |
0 | 359 #endif |
360 } | |
361 | |
727 | 362 #ifdef ASSERT |
363 // ByteSize is only a class when ASSERT is defined, otherwise it's an int. | |
364 inline void MacroAssembler::ld_ptr( Register s1, ByteSize simm13a, Register d ) { | |
365 ld_ptr(s1, in_bytes(simm13a), d); | |
366 } | |
367 #endif | |
368 | |
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369 inline void MacroAssembler::ld_ptr( Register s1, RegisterOrConstant s2, Register d ) { |
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370 #ifdef _LP64 |
727 | 371 Assembler::ldx(s1, s2, d); |
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372 #else |
727 | 373 Assembler::ld( s1, s2, d); |
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374 #endif |
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375 } |
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376 |
727 | 377 inline void MacroAssembler::ld_ptr(const Address& a, Register d, int offset) { |
0 | 378 #ifdef _LP64 |
727 | 379 Assembler::ldx(a, d, offset); |
0 | 380 #else |
727 | 381 Assembler::ld( a, d, offset); |
0 | 382 #endif |
383 } | |
384 | |
385 inline void MacroAssembler::st_ptr( Register d, Register s1, Register s2 ) { | |
386 #ifdef _LP64 | |
727 | 387 Assembler::stx(d, s1, s2); |
0 | 388 #else |
389 Assembler::st( d, s1, s2); | |
390 #endif | |
391 } | |
392 | |
393 inline void MacroAssembler::st_ptr( Register d, Register s1, int simm13a ) { | |
394 #ifdef _LP64 | |
727 | 395 Assembler::stx(d, s1, simm13a); |
0 | 396 #else |
397 Assembler::st( d, s1, simm13a); | |
398 #endif | |
399 } | |
400 | |
727 | 401 #ifdef ASSERT |
402 // ByteSize is only a class when ASSERT is defined, otherwise it's an int. | |
403 inline void MacroAssembler::st_ptr( Register d, Register s1, ByteSize simm13a ) { | |
404 st_ptr(d, s1, in_bytes(simm13a)); | |
405 } | |
406 #endif | |
407 | |
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408 inline void MacroAssembler::st_ptr( Register d, Register s1, RegisterOrConstant s2 ) { |
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409 #ifdef _LP64 |
727 | 410 Assembler::stx(d, s1, s2); |
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411 #else |
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412 Assembler::st( d, s1, s2); |
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413 #endif |
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414 } |
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415 |
727 | 416 inline void MacroAssembler::st_ptr(Register d, const Address& a, int offset) { |
0 | 417 #ifdef _LP64 |
727 | 418 Assembler::stx(d, a, offset); |
0 | 419 #else |
727 | 420 Assembler::st( d, a, offset); |
0 | 421 #endif |
422 } | |
423 | |
424 // Use the right loads/stores for the platform | |
425 inline void MacroAssembler::ld_long( Register s1, Register s2, Register d ) { | |
426 #ifdef _LP64 | |
427 Assembler::ldx(s1, s2, d); | |
428 #else | |
429 Assembler::ldd(s1, s2, d); | |
430 #endif | |
431 } | |
432 | |
433 inline void MacroAssembler::ld_long( Register s1, int simm13a, Register d ) { | |
434 #ifdef _LP64 | |
435 Assembler::ldx(s1, simm13a, d); | |
436 #else | |
437 Assembler::ldd(s1, simm13a, d); | |
438 #endif | |
439 } | |
440 | |
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441 inline void MacroAssembler::ld_long( Register s1, RegisterOrConstant s2, Register d ) { |
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442 #ifdef _LP64 |
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443 Assembler::ldx(s1, s2, d); |
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444 #else |
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445 Assembler::ldd(s1, s2, d); |
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446 #endif |
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447 } |
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448 |
727 | 449 inline void MacroAssembler::ld_long(const Address& a, Register d, int offset) { |
0 | 450 #ifdef _LP64 |
727 | 451 Assembler::ldx(a, d, offset); |
0 | 452 #else |
727 | 453 Assembler::ldd(a, d, offset); |
0 | 454 #endif |
455 } | |
456 | |
457 inline void MacroAssembler::st_long( Register d, Register s1, Register s2 ) { | |
458 #ifdef _LP64 | |
459 Assembler::stx(d, s1, s2); | |
460 #else | |
461 Assembler::std(d, s1, s2); | |
462 #endif | |
463 } | |
464 | |
465 inline void MacroAssembler::st_long( Register d, Register s1, int simm13a ) { | |
466 #ifdef _LP64 | |
467 Assembler::stx(d, s1, simm13a); | |
468 #else | |
469 Assembler::std(d, s1, simm13a); | |
470 #endif | |
471 } | |
472 | |
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473 inline void MacroAssembler::st_long( Register d, Register s1, RegisterOrConstant s2 ) { |
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474 #ifdef _LP64 |
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475 Assembler::stx(d, s1, s2); |
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476 #else |
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477 Assembler::std(d, s1, s2); |
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478 #endif |
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479 } |
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480 |
0 | 481 inline void MacroAssembler::st_long( Register d, const Address& a, int offset ) { |
482 #ifdef _LP64 | |
483 Assembler::stx(d, a, offset); | |
484 #else | |
485 Assembler::std(d, a, offset); | |
486 #endif | |
487 } | |
488 | |
489 // Functions for isolating 64 bit shifts for LP64 | |
490 | |
491 inline void MacroAssembler::sll_ptr( Register s1, Register s2, Register d ) { | |
492 #ifdef _LP64 | |
493 Assembler::sllx(s1, s2, d); | |
494 #else | |
727 | 495 Assembler::sll( s1, s2, d); |
0 | 496 #endif |
497 } | |
498 | |
499 inline void MacroAssembler::sll_ptr( Register s1, int imm6a, Register d ) { | |
500 #ifdef _LP64 | |
501 Assembler::sllx(s1, imm6a, d); | |
502 #else | |
727 | 503 Assembler::sll( s1, imm6a, d); |
0 | 504 #endif |
505 } | |
506 | |
507 inline void MacroAssembler::srl_ptr( Register s1, Register s2, Register d ) { | |
508 #ifdef _LP64 | |
509 Assembler::srlx(s1, s2, d); | |
510 #else | |
727 | 511 Assembler::srl( s1, s2, d); |
0 | 512 #endif |
513 } | |
514 | |
515 inline void MacroAssembler::srl_ptr( Register s1, int imm6a, Register d ) { | |
516 #ifdef _LP64 | |
517 Assembler::srlx(s1, imm6a, d); | |
518 #else | |
727 | 519 Assembler::srl( s1, imm6a, d); |
0 | 520 #endif |
521 } | |
522 | |
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523 inline void MacroAssembler::sll_ptr( Register s1, RegisterOrConstant s2, Register d ) { |
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524 if (s2.is_register()) sll_ptr(s1, s2.as_register(), d); |
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525 else sll_ptr(s1, s2.as_constant(), d); |
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526 } |
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527 |
0 | 528 // Use the right branch for the platform |
529 | |
530 inline void MacroAssembler::br( Condition c, bool a, Predict p, address d, relocInfo::relocType rt ) { | |
531 if (VM_Version::v9_instructions_work()) | |
532 Assembler::bp(c, a, icc, p, d, rt); | |
533 else | |
534 Assembler::br(c, a, d, rt); | |
535 } | |
536 | |
537 inline void MacroAssembler::br( Condition c, bool a, Predict p, Label& L ) { | |
538 br(c, a, p, target(L)); | |
539 } | |
540 | |
541 | |
542 // Branch that tests either xcc or icc depending on the | |
543 // architecture compiled (LP64 or not) | |
544 inline void MacroAssembler::brx( Condition c, bool a, Predict p, address d, relocInfo::relocType rt ) { | |
545 #ifdef _LP64 | |
546 Assembler::bp(c, a, xcc, p, d, rt); | |
547 #else | |
548 MacroAssembler::br(c, a, p, d, rt); | |
549 #endif | |
550 } | |
551 | |
552 inline void MacroAssembler::brx( Condition c, bool a, Predict p, Label& L ) { | |
553 brx(c, a, p, target(L)); | |
554 } | |
555 | |
556 inline void MacroAssembler::ba( bool a, Label& L ) { | |
557 br(always, a, pt, L); | |
558 } | |
559 | |
560 // Warning: V9 only functions | |
561 inline void MacroAssembler::bp( Condition c, bool a, CC cc, Predict p, address d, relocInfo::relocType rt ) { | |
562 Assembler::bp(c, a, cc, p, d, rt); | |
563 } | |
564 | |
565 inline void MacroAssembler::bp( Condition c, bool a, CC cc, Predict p, Label& L ) { | |
566 Assembler::bp(c, a, cc, p, L); | |
567 } | |
568 | |
569 inline void MacroAssembler::fb( Condition c, bool a, Predict p, address d, relocInfo::relocType rt ) { | |
570 if (VM_Version::v9_instructions_work()) | |
571 fbp(c, a, fcc0, p, d, rt); | |
572 else | |
573 Assembler::fb(c, a, d, rt); | |
574 } | |
575 | |
576 inline void MacroAssembler::fb( Condition c, bool a, Predict p, Label& L ) { | |
577 fb(c, a, p, target(L)); | |
578 } | |
579 | |
580 inline void MacroAssembler::fbp( Condition c, bool a, CC cc, Predict p, address d, relocInfo::relocType rt ) { | |
581 Assembler::fbp(c, a, cc, p, d, rt); | |
582 } | |
583 | |
584 inline void MacroAssembler::fbp( Condition c, bool a, CC cc, Predict p, Label& L ) { | |
585 Assembler::fbp(c, a, cc, p, L); | |
586 } | |
587 | |
588 inline void MacroAssembler::jmp( Register s1, Register s2 ) { jmpl( s1, s2, G0 ); } | |
589 inline void MacroAssembler::jmp( Register s1, int simm13a, RelocationHolder const& rspec ) { jmpl( s1, simm13a, G0, rspec); } | |
590 | |
591 // Call with a check to see if we need to deal with the added | |
592 // expense of relocation and if we overflow the displacement | |
593 // of the quick call instruction./ | |
594 // Check to see if we have to deal with relocations | |
595 inline void MacroAssembler::call( address d, relocInfo::relocType rt ) { | |
596 #ifdef _LP64 | |
597 intptr_t disp; | |
598 // NULL is ok because it will be relocated later. | |
599 // Must change NULL to a reachable address in order to | |
600 // pass asserts here and in wdisp. | |
601 if ( d == NULL ) | |
602 d = pc(); | |
603 | |
604 // Is this address within range of the call instruction? | |
605 // If not, use the expensive instruction sequence | |
606 disp = (intptr_t)d - (intptr_t)pc(); | |
607 if ( disp != (intptr_t)(int32_t)disp ) { | |
608 relocate(rt); | |
727 | 609 AddressLiteral dest(d); |
610 jumpl_to(dest, O7, O7); | |
0 | 611 } |
612 else { | |
613 Assembler::call( d, rt ); | |
614 } | |
615 #else | |
616 Assembler::call( d, rt ); | |
617 #endif | |
618 } | |
619 | |
620 inline void MacroAssembler::call( Label& L, relocInfo::relocType rt ) { | |
621 MacroAssembler::call( target(L), rt); | |
622 } | |
623 | |
624 | |
625 | |
626 inline void MacroAssembler::callr( Register s1, Register s2 ) { jmpl( s1, s2, O7 ); } | |
627 inline void MacroAssembler::callr( Register s1, int simm13a, RelocationHolder const& rspec ) { jmpl( s1, simm13a, O7, rspec); } | |
628 | |
629 // prefetch instruction | |
630 inline void MacroAssembler::iprefetch( address d, relocInfo::relocType rt ) { | |
631 if (VM_Version::v9_instructions_work()) | |
632 Assembler::bp( never, true, xcc, pt, d, rt ); | |
633 } | |
634 inline void MacroAssembler::iprefetch( Label& L) { iprefetch( target(L) ); } | |
635 | |
636 | |
637 // clobbers o7 on V8!! | |
638 // returns delta from gotten pc to addr after | |
639 inline int MacroAssembler::get_pc( Register d ) { | |
640 int x = offset(); | |
641 if (VM_Version::v9_instructions_work()) | |
642 rdpc(d); | |
643 else { | |
644 Label lbl; | |
645 Assembler::call(lbl, relocInfo::none); // No relocation as this is call to pc+0x8 | |
646 if (d == O7) delayed()->nop(); | |
647 else delayed()->mov(O7, d); | |
648 bind(lbl); | |
649 } | |
650 return offset() - x; | |
651 } | |
652 | |
653 | |
654 // Note: All MacroAssembler::set_foo functions are defined out-of-line. | |
655 | |
656 | |
657 // Loads the current PC of the following instruction as an immediate value in | |
658 // 2 instructions. All PCs in the CodeCache are within 2 Gig of each other. | |
659 inline intptr_t MacroAssembler::load_pc_address( Register reg, int bytes_to_skip ) { | |
660 intptr_t thepc = (intptr_t)pc() + 2*BytesPerInstWord + bytes_to_skip; | |
661 #ifdef _LP64 | |
662 Unimplemented(); | |
663 #else | |
664 Assembler::sethi( thepc & ~0x3ff, reg, internal_word_Relocation::spec((address)thepc)); | |
665 Assembler::add(reg,thepc & 0x3ff, reg, internal_word_Relocation::spec((address)thepc)); | |
666 #endif | |
667 return thepc; | |
668 } | |
669 | |
727 | 670 |
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671 inline void MacroAssembler::load_contents(const AddressLiteral& addrlit, Register d, int offset) { |
0 | 672 assert_not_delayed(); |
727 | 673 sethi(addrlit, d); |
674 ld(d, addrlit.low10() + offset, d); | |
0 | 675 } |
676 | |
677 | |
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678 inline void MacroAssembler::load_ptr_contents(const AddressLiteral& addrlit, Register d, int offset) { |
0 | 679 assert_not_delayed(); |
727 | 680 sethi(addrlit, d); |
681 ld_ptr(d, addrlit.low10() + offset, d); | |
0 | 682 } |
683 | |
684 | |
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685 inline void MacroAssembler::store_contents(Register s, const AddressLiteral& addrlit, Register temp, int offset) { |
0 | 686 assert_not_delayed(); |
727 | 687 sethi(addrlit, temp); |
688 st(s, temp, addrlit.low10() + offset); | |
0 | 689 } |
690 | |
691 | |
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692 inline void MacroAssembler::store_ptr_contents(Register s, const AddressLiteral& addrlit, Register temp, int offset) { |
0 | 693 assert_not_delayed(); |
727 | 694 sethi(addrlit, temp); |
695 st_ptr(s, temp, addrlit.low10() + offset); | |
0 | 696 } |
697 | |
698 | |
699 // This code sequence is relocatable to any address, even on LP64. | |
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700 inline void MacroAssembler::jumpl_to(const AddressLiteral& addrlit, Register temp, Register d, int offset) { |
0 | 701 assert_not_delayed(); |
702 // Force fixed length sethi because NativeJump and NativeFarCall don't handle | |
703 // variable length instruction streams. | |
727 | 704 patchable_sethi(addrlit, temp); |
705 jmpl(temp, addrlit.low10() + offset, d); | |
0 | 706 } |
707 | |
708 | |
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709 inline void MacroAssembler::jump_to(const AddressLiteral& addrlit, Register temp, int offset) { |
727 | 710 jumpl_to(addrlit, temp, G0, offset); |
0 | 711 } |
712 | |
713 | |
727 | 714 inline void MacroAssembler::jump_indirect_to(Address& a, Register temp, |
715 int ld_offset, int jmp_offset) { | |
710 | 716 assert_not_delayed(); |
727 | 717 //sethi(al); // sethi is caller responsibility for this one |
710 | 718 ld_ptr(a, temp, ld_offset); |
719 jmp(temp, jmp_offset); | |
720 } | |
721 | |
722 | |
727 | 723 inline void MacroAssembler::set_oop(jobject obj, Register d) { |
724 set_oop(allocate_oop_address(obj), d); | |
0 | 725 } |
726 | |
727 | |
727 | 728 inline void MacroAssembler::set_oop_constant(jobject obj, Register d) { |
729 set_oop(constant_oop_address(obj), d); | |
0 | 730 } |
731 | |
732 | |
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733 inline void MacroAssembler::set_oop(const AddressLiteral& obj_addr, Register d) { |
727 | 734 assert(obj_addr.rspec().type() == relocInfo::oop_type, "must be an oop reloc"); |
735 set(obj_addr, d); | |
0 | 736 } |
737 | |
738 | |
739 inline void MacroAssembler::load_argument( Argument& a, Register d ) { | |
740 if (a.is_register()) | |
741 mov(a.as_register(), d); | |
742 else | |
743 ld (a.as_address(), d); | |
744 } | |
745 | |
746 inline void MacroAssembler::store_argument( Register s, Argument& a ) { | |
747 if (a.is_register()) | |
748 mov(s, a.as_register()); | |
749 else | |
750 st_ptr (s, a.as_address()); // ABI says everything is right justified. | |
751 } | |
752 | |
753 inline void MacroAssembler::store_ptr_argument( Register s, Argument& a ) { | |
754 if (a.is_register()) | |
755 mov(s, a.as_register()); | |
756 else | |
757 st_ptr (s, a.as_address()); | |
758 } | |
759 | |
760 | |
761 #ifdef _LP64 | |
762 inline void MacroAssembler::store_float_argument( FloatRegister s, Argument& a ) { | |
763 if (a.is_float_register()) | |
764 // V9 ABI has F1, F3, F5 are used to pass instead of O0, O1, O2 | |
765 fmov(FloatRegisterImpl::S, s, a.as_float_register() ); | |
766 else | |
767 // Floats are stored in the high half of the stack entry | |
768 // The low half is undefined per the ABI. | |
769 stf(FloatRegisterImpl::S, s, a.as_address(), sizeof(jfloat)); | |
770 } | |
771 | |
772 inline void MacroAssembler::store_double_argument( FloatRegister s, Argument& a ) { | |
773 if (a.is_float_register()) | |
774 // V9 ABI has D0, D2, D4 are used to pass instead of O0, O1, O2 | |
775 fmov(FloatRegisterImpl::D, s, a.as_double_register() ); | |
776 else | |
777 stf(FloatRegisterImpl::D, s, a.as_address()); | |
778 } | |
779 | |
780 inline void MacroAssembler::store_long_argument( Register s, Argument& a ) { | |
781 if (a.is_register()) | |
782 mov(s, a.as_register()); | |
783 else | |
784 stx(s, a.as_address()); | |
785 } | |
786 #endif | |
787 | |
788 inline void MacroAssembler::clrb( Register s1, Register s2) { stb( G0, s1, s2 ); } | |
789 inline void MacroAssembler::clrh( Register s1, Register s2) { sth( G0, s1, s2 ); } | |
790 inline void MacroAssembler::clr( Register s1, Register s2) { stw( G0, s1, s2 ); } | |
791 inline void MacroAssembler::clrx( Register s1, Register s2) { stx( G0, s1, s2 ); } | |
792 | |
793 inline void MacroAssembler::clrb( Register s1, int simm13a) { stb( G0, s1, simm13a); } | |
794 inline void MacroAssembler::clrh( Register s1, int simm13a) { sth( G0, s1, simm13a); } | |
795 inline void MacroAssembler::clr( Register s1, int simm13a) { stw( G0, s1, simm13a); } | |
796 inline void MacroAssembler::clrx( Register s1, int simm13a) { stx( G0, s1, simm13a); } | |
797 | |
798 // returns if membar generates anything, obviously this code should mirror | |
799 // membar below. | |
800 inline bool MacroAssembler::membar_has_effect( Membar_mask_bits const7a ) { | |
801 if( !os::is_MP() ) return false; // Not needed on single CPU | |
802 if( VM_Version::v9_instructions_work() ) { | |
803 const Membar_mask_bits effective_mask = | |
804 Membar_mask_bits(const7a & ~(LoadLoad | LoadStore | StoreStore)); | |
805 return (effective_mask != 0); | |
806 } else { | |
807 return true; | |
808 } | |
809 } | |
810 | |
811 inline void MacroAssembler::membar( Membar_mask_bits const7a ) { | |
812 // Uniprocessors do not need memory barriers | |
813 if (!os::is_MP()) return; | |
814 // Weakened for current Sparcs and TSO. See the v9 manual, sections 8.4.3, | |
815 // 8.4.4.3, a.31 and a.50. | |
816 if( VM_Version::v9_instructions_work() ) { | |
817 // Under TSO, setting bit 3, 2, or 0 is redundant, so the only value | |
818 // of the mmask subfield of const7a that does anything that isn't done | |
819 // implicitly is StoreLoad. | |
820 const Membar_mask_bits effective_mask = | |
821 Membar_mask_bits(const7a & ~(LoadLoad | LoadStore | StoreStore)); | |
822 if ( effective_mask != 0 ) { | |
823 Assembler::membar( effective_mask ); | |
824 } | |
825 } else { | |
826 // stbar is the closest there is on v8. Equivalent to membar(StoreStore). We | |
827 // do not issue the stbar because to my knowledge all v8 machines implement TSO, | |
828 // which guarantees that all stores behave as if an stbar were issued just after | |
829 // each one of them. On these machines, stbar ought to be a nop. There doesn't | |
830 // appear to be an equivalent of membar(StoreLoad) on v8: TSO doesn't require it, | |
831 // it can't be specified by stbar, nor have I come up with a way to simulate it. | |
832 // | |
833 // Addendum. Dave says that ldstub guarantees a write buffer flush to coherent | |
834 // space. Put one here to be on the safe side. | |
835 Assembler::ldstub(SP, 0, G0); | |
836 } | |
837 } | |
1972 | 838 |
839 #endif // CPU_SPARC_VM_ASSEMBLER_SPARC_INLINE_HPP |