| author | twisti |
| Fri, 29 Jan 2010 08:33:24 -0800 | |
| changeset 4749 | f26b30116e3a |
| parent 4009 | 8731c367fa98 |
| child 5416 | 5f6377fcfd3e |
| permissions | -rw-r--r-- |
| 1 | 1 |
/* |
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5c7b6f4ce0a1
6814659: separable cleanups and subroutines for 6655638
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changeset
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* Copyright 1997-2009 Sun Microsystems, Inc. All Rights Reserved. |
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
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* |
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* This code is free software; you can redistribute it and/or modify it |
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* under the terms of the GNU General Public License version 2 only, as |
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* published by the Free Software Foundation. |
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* |
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* This code is distributed in the hope that it will be useful, but WITHOUT |
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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* version 2 for more details (a copy is included in the LICENSE file that |
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* accompanied this code). |
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* |
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* You should have received a copy of the GNU General Public License version |
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* 2 along with this work; if not, write to the Free Software Foundation, |
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
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* |
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* Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, |
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* CA 95054 USA or visit www.sun.com if you need additional information or |
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* have any questions. |
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* |
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*/ |
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inline void MacroAssembler::pd_patch_instruction(address branch, address target) {
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jint& stub_inst = *(jint*) branch; |
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stub_inst = patched_branch(target - branch, stub_inst, 0); |
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} |
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#ifndef PRODUCT |
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inline void MacroAssembler::pd_print_patched_instruction(address branch) {
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jint stub_inst = *(jint*) branch; |
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print_instruction(stub_inst); |
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::tty->print("%s", " (unresolved)");
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} |
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#endif // PRODUCT |
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inline bool Address::is_simm13(int offset) { return Assembler::is_simm13(disp() + offset); }
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inline int AddressLiteral::low10() const {
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return Assembler::low10(value()); |
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} |
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// inlines for SPARC assembler -- dmu 5/97 |
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inline void Assembler::check_delay() {
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# ifdef CHECK_DELAY |
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guarantee( delay_state != at_delay_slot, "must say delayed() when filling delay slot"); |
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delay_state = no_delay; |
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# endif |
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} |
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inline void Assembler::emit_long(int x) {
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check_delay(); |
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AbstractAssembler::emit_long(x); |
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} |
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inline void Assembler::emit_data(int x, relocInfo::relocType rtype) {
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relocate(rtype); |
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emit_long(x); |
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} |
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inline void Assembler::emit_data(int x, RelocationHolder const& rspec) {
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relocate(rspec); |
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emit_long(x); |
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} |
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inline void Assembler::add(Register s1, Register s2, Register d ) { emit_long( op(arith_op) | rd(d) | op3(add_op3) | rs1(s1) | rs2(s2) ); }
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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 ); }
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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 ); }
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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(); }
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inline void Assembler::bpr( RCondition c, bool a, Predict p, Register s1, Label& L) { bpr( c, a, p, s1, target(L)); }
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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(); }
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inline void Assembler::fb( Condition c, bool a, Label& L ) { fb(c, a, target(L)); }
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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(); }
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inline void Assembler::fbp( Condition c, bool a, CC cc, Predict p, Label& L ) { fbp(c, a, cc, p, target(L)); }
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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(); }
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inline void Assembler::cb( Condition c, bool a, Label& L ) { cb(c, a, target(L)); }
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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(); }
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inline void Assembler::br( Condition c, bool a, Label& L ) { br(c, a, target(L)); }
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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(); }
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inline void Assembler::bp( Condition c, bool a, CC cc, Predict p, Label& L ) { bp(c, a, cc, p, target(L)); }
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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"); }
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inline void Assembler::call( Label& L, relocInfo::relocType rt ) { call( target(L), rt); }
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inline void Assembler::flush( Register s1, Register s2) { emit_long( op(arith_op) | op3(flush_op3) | rs1(s1) | rs2(s2)); }
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inline void Assembler::flush( Register s1, int simm13a) { emit_data( op(arith_op) | op3(flush_op3) | rs1(s1) | immed(true) | simm(simm13a, 13)); }
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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(); }
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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(); }
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8731c367fa98
6879902: CTW failure jdk6_18/hotspot/src/cpu/sparc/vm/assembler_sparc.hpp:845
twisti
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inline void Assembler::ldf(FloatRegisterImpl::Width w, Register s1, RegisterOrConstant s2, FloatRegister d) {
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8731c367fa98
6879902: CTW failure jdk6_18/hotspot/src/cpu/sparc/vm/assembler_sparc.hpp:845
twisti
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if (s2.is_register()) ldf(w, s1, s2.as_register(), d); |
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8731c367fa98
6879902: CTW failure jdk6_18/hotspot/src/cpu/sparc/vm/assembler_sparc.hpp:845
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else ldf(w, s1, s2.as_constant(), d); |
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8731c367fa98
6879902: CTW failure jdk6_18/hotspot/src/cpu/sparc/vm/assembler_sparc.hpp:845
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} |
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8731c367fa98
6879902: CTW failure jdk6_18/hotspot/src/cpu/sparc/vm/assembler_sparc.hpp:845
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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) ); }
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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); }
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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); }
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inline void Assembler::ldfsr( Register s1, Register s2) { v9_dep(); emit_long( op(ldst_op) | op3(ldfsr_op3) | rs1(s1) | rs2(s2) ); }
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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)); }
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inline void Assembler::ldxfsr( Register s1, Register s2) { v9_only(); emit_long( op(ldst_op) | rd(G1) | op3(ldfsr_op3) | rs1(s1) | rs2(s2) ); }
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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)); }
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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) ); }
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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)); }
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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) ); }
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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)); }
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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) ); }
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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)); }
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inline void Assembler::ldsb( Register s1, Register s2, Register d) { emit_long( op(ldst_op) | rd(d) | op3(ldsb_op3) | rs1(s1) | rs2(s2) ); }
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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)); }
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inline void Assembler::ldsh( Register s1, Register s2, Register d) { emit_long( op(ldst_op) | rd(d) | op3(ldsh_op3) | rs1(s1) | rs2(s2) ); }
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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)); }
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inline void Assembler::ldsw( Register s1, Register s2, Register d) { emit_long( op(ldst_op) | rd(d) | op3(ldsw_op3) | rs1(s1) | rs2(s2) ); }
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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)); }
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inline void Assembler::ldub( Register s1, Register s2, Register d) { emit_long( op(ldst_op) | rd(d) | op3(ldub_op3) | rs1(s1) | rs2(s2) ); }
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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)); }
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inline void Assembler::lduh( Register s1, Register s2, Register d) { emit_long( op(ldst_op) | rd(d) | op3(lduh_op3) | rs1(s1) | rs2(s2) ); }
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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)); }
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inline void Assembler::lduw( Register s1, Register s2, Register d) { emit_long( op(ldst_op) | rd(d) | op3(lduw_op3) | rs1(s1) | rs2(s2) ); }
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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)); }
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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) ); }
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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)); }
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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) ); }
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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)); }
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#ifdef _LP64 |
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// Make all 32 bit loads signed so 64 bit registers maintain proper sign |
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inline void Assembler::ld( Register s1, Register s2, Register d) { ldsw( s1, s2, d); }
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inline void Assembler::ld( Register s1, int simm13a, Register d) { ldsw( s1, simm13a, d); }
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#else |
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inline void Assembler::ld( Register s1, Register s2, Register d) { lduw( s1, s2, d); }
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inline void Assembler::ld( Register s1, int simm13a, Register d) { lduw( s1, simm13a, d); }
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#endif |
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#ifdef ASSERT |
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// ByteSize is only a class when ASSERT is defined, otherwise it's an int. |
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# ifdef _LP64 |
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inline void Assembler::ld( Register s1, ByteSize simm13a, Register d) { ldsw( s1, in_bytes(simm13a), d); }
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# else |
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inline void Assembler::ld( Register s1, ByteSize simm13a, Register d) { lduw( s1, in_bytes(simm13a), d); }
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# endif |
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#endif |
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inline void Assembler::ld( const Address& a, Register d, int offset) {
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if (a.has_index()) { assert(offset == 0, ""); ld( a.base(), a.index(), d); }
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else { ld( a.base(), a.disp() + offset, d); }
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6812678: macro assembler needs delayed binding of a few constants (for 6655638)
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changeset
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} |
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inline void Assembler::ldsb(const Address& a, Register d, int offset) {
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if (a.has_index()) { assert(offset == 0, ""); ldsb(a.base(), a.index(), d); }
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else { ldsb(a.base(), a.disp() + offset, d); }
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6812678: macro assembler needs delayed binding of a few constants (for 6655638)
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} |
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inline void Assembler::ldsh(const Address& a, Register d, int offset) {
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if (a.has_index()) { assert(offset == 0, ""); ldsh(a.base(), a.index(), d); }
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else { ldsh(a.base(), a.disp() + offset, d); }
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} |
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inline void Assembler::ldsw(const Address& a, Register d, int offset) {
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if (a.has_index()) { assert(offset == 0, ""); ldsw(a.base(), a.index(), d); }
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else { ldsw(a.base(), a.disp() + offset, d); }
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} |
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inline void Assembler::ldub(const Address& a, Register d, int offset) {
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if (a.has_index()) { assert(offset == 0, ""); ldub(a.base(), a.index(), d); }
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else { ldub(a.base(), a.disp() + offset, d); }
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} |
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inline void Assembler::lduh(const Address& a, Register d, int offset) {
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if (a.has_index()) { assert(offset == 0, ""); lduh(a.base(), a.index(), d); }
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else { lduh(a.base(), a.disp() + offset, d); }
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6812678: macro assembler needs delayed binding of a few constants (for 6655638)
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changeset
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} |
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inline void Assembler::lduw(const Address& a, Register d, int offset) {
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if (a.has_index()) { assert(offset == 0, ""); lduw(a.base(), a.index(), d); }
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else { lduw(a.base(), a.disp() + offset, d); }
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} |
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inline void Assembler::ldd( const Address& a, Register d, int offset) {
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if (a.has_index()) { assert(offset == 0, ""); ldd( a.base(), a.index(), d); }
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else { ldd( a.base(), a.disp() + offset, d); }
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changeset
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} |
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inline void Assembler::ldx( const Address& a, Register d, int offset) {
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if (a.has_index()) { assert(offset == 0, ""); ldx( a.base(), a.index(), d); }
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else { ldx( a.base(), a.disp() + offset, d); }
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} |
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inline void Assembler::ldub(Register s1, RegisterOrConstant s2, Register d) { ldub(Address(s1, s2), d); }
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199 |
inline void Assembler::ldsb(Register s1, RegisterOrConstant s2, Register d) { ldsb(Address(s1, s2), d); }
|
|
200 |
inline void Assembler::lduh(Register s1, RegisterOrConstant s2, Register d) { lduh(Address(s1, s2), d); }
|
|
201 |
inline void Assembler::ldsh(Register s1, RegisterOrConstant s2, Register d) { ldsh(Address(s1, s2), d); }
|
|
202 |
inline void Assembler::lduw(Register s1, RegisterOrConstant s2, Register d) { lduw(Address(s1, s2), d); }
|
|
203 |
inline void Assembler::ldsw(Register s1, RegisterOrConstant s2, Register d) { ldsw(Address(s1, s2), d); }
|
|
204 |
inline void Assembler::ldx( Register s1, RegisterOrConstant s2, Register d) { ldx( Address(s1, s2), d); }
|
|
205 |
inline void Assembler::ld( Register s1, RegisterOrConstant s2, Register d) { ld( Address(s1, s2), d); }
|
|
206 |
inline void Assembler::ldd( Register s1, RegisterOrConstant s2, Register d) { ldd( Address(s1, s2), d); }
|
|
|
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207 |
|
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208 |
// form effective addresses this way: |
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209 |
inline void Assembler::add( Register s1, RegisterOrConstant s2, Register d, int offset) {
|
|
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|
210 |
if (s2.is_register()) add(s1, s2.as_register(), d); |
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|
211 |
else { add(s1, s2.as_constant() + offset, d); offset = 0; }
|
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|
212 |
if (offset != 0) add(d, offset, d); |
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|
213 |
} |
| 1 | 214 |
|
215 |
inline void Assembler::ldstub( Register s1, Register s2, Register d) { emit_long( op(ldst_op) | rd(d) | op3(ldstub_op3) | rs1(s1) | rs2(s2) ); }
|
|
216 |
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)); }
|
|
217 |
||
218 |
||
219 |
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) ); }
|
|
220 |
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)); }
|
|
221 |
||
222 |
inline void Assembler::prefetch(const Address& a, PrefetchFcn f, int offset) { v9_only(); relocate(a.rspec(offset)); prefetch(a.base(), a.disp() + offset, f); }
|
|
223 |
||
224 |
||
225 |
inline void Assembler::rett( Register s1, Register s2 ) { emit_long( op(arith_op) | op3(rett_op3) | rs1(s1) | rs2(s2)); has_delay_slot(); }
|
|
226 |
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(); }
|
|
227 |
||
228 |
inline void Assembler::sethi( int imm22a, Register d, RelocationHolder const& rspec ) { emit_data( op(branch_op) | rd(d) | op2(sethi_op2) | hi22(imm22a), rspec); }
|
|
229 |
||
230 |
// pp 222 |
|
231 |
||
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232 |
inline void Assembler::stf( FloatRegisterImpl::Width w, FloatRegister d, Register s1, RegisterOrConstant s2) {
|
|
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233 |
if (s2.is_register()) stf(w, d, s1, s2.as_register()); |
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234 |
else stf(w, d, s1, s2.as_constant()); |
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|
235 |
} |
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|
236 |
|
| 1 | 237 |
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) ); }
|
238 |
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)); }
|
|
239 |
||
240 |
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); }
|
|
241 |
||
242 |
inline void Assembler::stfsr( Register s1, Register s2) { v9_dep(); emit_long( op(ldst_op) | op3(stfsr_op3) | rs1(s1) | rs2(s2) ); }
|
|
243 |
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)); }
|
|
244 |
inline void Assembler::stxfsr( Register s1, Register s2) { v9_only(); emit_long( op(ldst_op) | rd(G1) | op3(stfsr_op3) | rs1(s1) | rs2(s2) ); }
|
|
245 |
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)); }
|
|
246 |
||
247 |
// p 226 |
|
248 |
||
249 |
inline void Assembler::stb( Register d, Register s1, Register s2) { emit_long( op(ldst_op) | rd(d) | op3(stb_op3) | rs1(s1) | rs2(s2) ); }
|
|
250 |
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)); }
|
|
251 |
inline void Assembler::sth( Register d, Register s1, Register s2) { emit_long( op(ldst_op) | rd(d) | op3(sth_op3) | rs1(s1) | rs2(s2) ); }
|
|
252 |
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)); }
|
|
253 |
inline void Assembler::stw( Register d, Register s1, Register s2) { emit_long( op(ldst_op) | rd(d) | op3(stw_op3) | rs1(s1) | rs2(s2) ); }
|
|
254 |
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)); }
|
|
255 |
||
256 |
||
257 |
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) ); }
|
|
258 |
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)); }
|
|
259 |
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) ); }
|
|
260 |
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)); }
|
|
261 |
||
| 2571 | 262 |
inline void Assembler::st( Register d, Register s1, Register s2) { stw(d, s1, s2); }
|
263 |
inline void Assembler::st( Register d, Register s1, int simm13a) { stw(d, s1, simm13a); }
|
|
264 |
||
265 |
#ifdef ASSERT |
|
266 |
// ByteSize is only a class when ASSERT is defined, otherwise it's an int. |
|
267 |
inline void Assembler::st( Register d, Register s1, ByteSize simm13a) { stw(d, s1, in_bytes(simm13a)); }
|
|
268 |
#endif |
|
| 1 | 269 |
|
| 2571 | 270 |
inline void Assembler::stb(Register d, const Address& a, int offset) {
|
271 |
if (a.has_index()) { assert(offset == 0, ""); stb(d, a.base(), a.index() ); }
|
|
272 |
else { stb(d, a.base(), a.disp() + offset); }
|
|
|
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|
273 |
} |
| 2571 | 274 |
inline void Assembler::sth(Register d, const Address& a, int offset) {
|
275 |
if (a.has_index()) { assert(offset == 0, ""); sth(d, a.base(), a.index() ); }
|
|
276 |
else { sth(d, a.base(), a.disp() + offset); }
|
|
|
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|
277 |
} |
| 2571 | 278 |
inline void Assembler::stw(Register d, const Address& a, int offset) {
|
279 |
if (a.has_index()) { assert(offset == 0, ""); stw(d, a.base(), a.index() ); }
|
|
280 |
else { stw(d, a.base(), a.disp() + offset); }
|
|
281 |
} |
|
282 |
inline void Assembler::st( Register d, const Address& a, int offset) {
|
|
283 |
if (a.has_index()) { assert(offset == 0, ""); st( d, a.base(), a.index() ); }
|
|
284 |
else { st( d, a.base(), a.disp() + offset); }
|
|
|
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|
285 |
} |
| 2571 | 286 |
inline void Assembler::std(Register d, const Address& a, int offset) {
|
287 |
if (a.has_index()) { assert(offset == 0, ""); std(d, a.base(), a.index() ); }
|
|
288 |
else { std(d, a.base(), a.disp() + offset); }
|
|
|
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|
289 |
} |
| 2571 | 290 |
inline void Assembler::stx(Register d, const Address& a, int offset) {
|
291 |
if (a.has_index()) { assert(offset == 0, ""); stx(d, a.base(), a.index() ); }
|
|
292 |
else { stx(d, a.base(), a.disp() + offset); }
|
|
|
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|
293 |
} |
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|
294 |
|
| 2571 | 295 |
inline void Assembler::stb(Register d, Register s1, RegisterOrConstant s2) { stb(d, Address(s1, s2)); }
|
296 |
inline void Assembler::sth(Register d, Register s1, RegisterOrConstant s2) { sth(d, Address(s1, s2)); }
|
|
|
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|
297 |
inline void Assembler::stw(Register d, Register s1, RegisterOrConstant s2) { stw(d, Address(s1, s2)); }
|
| 2571 | 298 |
inline void Assembler::stx(Register d, Register s1, RegisterOrConstant s2) { stx(d, Address(s1, s2)); }
|
299 |
inline void Assembler::std(Register d, Register s1, RegisterOrConstant s2) { std(d, Address(s1, s2)); }
|
|
300 |
inline void Assembler::st( Register d, Register s1, RegisterOrConstant s2) { st( d, Address(s1, s2)); }
|
|
| 1 | 301 |
|
302 |
// v8 p 99 |
|
303 |
||
304 |
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) ); }
|
|
305 |
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)); }
|
|
306 |
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) ); }
|
|
307 |
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)); }
|
|
308 |
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) ); }
|
|
309 |
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)); }
|
|
310 |
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) ); }
|
|
311 |
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)); }
|
|
312 |
||
313 |
||
314 |
// pp 231 |
|
315 |
||
316 |
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) ); }
|
|
317 |
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)); }
|
|
318 |
||
319 |
inline void Assembler::swap( Address& a, Register d, int offset ) { relocate(a.rspec(offset)); swap( a.base(), a.disp() + offset, d ); }
|
|
320 |
||
321 |
||
322 |
// Use the right loads/stores for the platform |
|
323 |
inline void MacroAssembler::ld_ptr( Register s1, Register s2, Register d ) {
|
|
324 |
#ifdef _LP64 |
|
| 2571 | 325 |
Assembler::ldx(s1, s2, d); |
| 1 | 326 |
#else |
| 2571 | 327 |
Assembler::ld( s1, s2, d); |
| 1 | 328 |
#endif |
329 |
} |
|
330 |
||
331 |
inline void MacroAssembler::ld_ptr( Register s1, int simm13a, Register d ) {
|
|
332 |
#ifdef _LP64 |
|
| 2571 | 333 |
Assembler::ldx(s1, simm13a, d); |
| 1 | 334 |
#else |
| 2571 | 335 |
Assembler::ld( s1, simm13a, d); |
| 1 | 336 |
#endif |
337 |
} |
|
338 |
||
| 2571 | 339 |
#ifdef ASSERT |
340 |
// ByteSize is only a class when ASSERT is defined, otherwise it's an int. |
|
341 |
inline void MacroAssembler::ld_ptr( Register s1, ByteSize simm13a, Register d ) {
|
|
342 |
ld_ptr(s1, in_bytes(simm13a), d); |
|
343 |
} |
|
344 |
#endif |
|
345 |
||
|
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346 |
inline void MacroAssembler::ld_ptr( Register s1, RegisterOrConstant s2, Register d ) {
|
|
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|
347 |
#ifdef _LP64 |
| 2571 | 348 |
Assembler::ldx(s1, s2, d); |
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|
349 |
#else |
| 2571 | 350 |
Assembler::ld( s1, s2, d); |
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|
351 |
#endif |
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|
352 |
} |
|
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|
353 |
|
| 2571 | 354 |
inline void MacroAssembler::ld_ptr(const Address& a, Register d, int offset) {
|
| 1 | 355 |
#ifdef _LP64 |
| 2571 | 356 |
Assembler::ldx(a, d, offset); |
| 1 | 357 |
#else |
| 2571 | 358 |
Assembler::ld( a, d, offset); |
| 1 | 359 |
#endif |
360 |
} |
|
361 |
||
362 |
inline void MacroAssembler::st_ptr( Register d, Register s1, Register s2 ) {
|
|
363 |
#ifdef _LP64 |
|
| 2571 | 364 |
Assembler::stx(d, s1, s2); |
| 1 | 365 |
#else |
366 |
Assembler::st( d, s1, s2); |
|
367 |
#endif |
|
368 |
} |
|
369 |
||
370 |
inline void MacroAssembler::st_ptr( Register d, Register s1, int simm13a ) {
|
|
371 |
#ifdef _LP64 |
|
| 2571 | 372 |
Assembler::stx(d, s1, simm13a); |
| 1 | 373 |
#else |
374 |
Assembler::st( d, s1, simm13a); |
|
375 |
#endif |
|
376 |
} |
|
377 |
||
| 2571 | 378 |
#ifdef ASSERT |
379 |
// ByteSize is only a class when ASSERT is defined, otherwise it's an int. |
|
380 |
inline void MacroAssembler::st_ptr( Register d, Register s1, ByteSize simm13a ) {
|
|
381 |
st_ptr(d, s1, in_bytes(simm13a)); |
|
382 |
} |
|
383 |
#endif |
|
384 |
||
|
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|
385 |
inline void MacroAssembler::st_ptr( Register d, Register s1, RegisterOrConstant s2 ) {
|
|
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|
386 |
#ifdef _LP64 |
| 2571 | 387 |
Assembler::stx(d, s1, s2); |
|
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|
388 |
#else |
|
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|
389 |
Assembler::st( d, s1, s2); |
|
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|
390 |
#endif |
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|
391 |
} |
|
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|
392 |
|
| 2571 | 393 |
inline void MacroAssembler::st_ptr(Register d, const Address& a, int offset) {
|
| 1 | 394 |
#ifdef _LP64 |
| 2571 | 395 |
Assembler::stx(d, a, offset); |
| 1 | 396 |
#else |
| 2571 | 397 |
Assembler::st( d, a, offset); |
| 1 | 398 |
#endif |
399 |
} |
|
400 |
||
401 |
// Use the right loads/stores for the platform |
|
402 |
inline void MacroAssembler::ld_long( Register s1, Register s2, Register d ) {
|
|
403 |
#ifdef _LP64 |
|
404 |
Assembler::ldx(s1, s2, d); |
|
405 |
#else |
|
406 |
Assembler::ldd(s1, s2, d); |
|
407 |
#endif |
|
408 |
} |
|
409 |
||
410 |
inline void MacroAssembler::ld_long( Register s1, int simm13a, Register d ) {
|
|
411 |
#ifdef _LP64 |
|
412 |
Assembler::ldx(s1, simm13a, d); |
|
413 |
#else |
|
414 |
Assembler::ldd(s1, simm13a, d); |
|
415 |
#endif |
|
416 |
} |
|
417 |
||
|
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|
418 |
inline void MacroAssembler::ld_long( Register s1, RegisterOrConstant s2, Register d ) {
|
|
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|
419 |
#ifdef _LP64 |
|
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|
420 |
Assembler::ldx(s1, s2, d); |
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|
421 |
#else |
|
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|
422 |
Assembler::ldd(s1, s2, d); |
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|
423 |
#endif |
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|
424 |
} |
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|
425 |
|
| 2571 | 426 |
inline void MacroAssembler::ld_long(const Address& a, Register d, int offset) {
|
| 1 | 427 |
#ifdef _LP64 |
| 2571 | 428 |
Assembler::ldx(a, d, offset); |
| 1 | 429 |
#else |
| 2571 | 430 |
Assembler::ldd(a, d, offset); |
| 1 | 431 |
#endif |
432 |
} |
|
433 |
||
434 |
inline void MacroAssembler::st_long( Register d, Register s1, Register s2 ) {
|
|
435 |
#ifdef _LP64 |
|
436 |
Assembler::stx(d, s1, s2); |
|
437 |
#else |
|
438 |
Assembler::std(d, s1, s2); |
|
439 |
#endif |
|
440 |
} |
|
441 |
||
442 |
inline void MacroAssembler::st_long( Register d, Register s1, int simm13a ) {
|
|
443 |
#ifdef _LP64 |
|
444 |
Assembler::stx(d, s1, simm13a); |
|
445 |
#else |
|
446 |
Assembler::std(d, s1, simm13a); |
|
447 |
#endif |
|
448 |
} |
|
449 |
||
|
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|
450 |
inline void MacroAssembler::st_long( Register d, Register s1, RegisterOrConstant s2 ) {
|
|
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|
451 |
#ifdef _LP64 |
|
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|
452 |
Assembler::stx(d, s1, s2); |
|
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|
453 |
#else |
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|
454 |
Assembler::std(d, s1, s2); |
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|
455 |
#endif |
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|
456 |
} |
|
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|
457 |
|
| 1 | 458 |
inline void MacroAssembler::st_long( Register d, const Address& a, int offset ) {
|
459 |
#ifdef _LP64 |
|
460 |
Assembler::stx(d, a, offset); |
|
461 |
#else |
|
462 |
Assembler::std(d, a, offset); |
|
463 |
#endif |
|
464 |
} |
|
465 |
||
466 |
// Functions for isolating 64 bit shifts for LP64 |
|
467 |
||
468 |
inline void MacroAssembler::sll_ptr( Register s1, Register s2, Register d ) {
|
|
469 |
#ifdef _LP64 |
|
470 |
Assembler::sllx(s1, s2, d); |
|
471 |
#else |
|
| 2571 | 472 |
Assembler::sll( s1, s2, d); |
| 1 | 473 |
#endif |
474 |
} |
|
475 |
||
476 |
inline void MacroAssembler::sll_ptr( Register s1, int imm6a, Register d ) {
|
|
477 |
#ifdef _LP64 |
|
478 |
Assembler::sllx(s1, imm6a, d); |
|
479 |
#else |
|
| 2571 | 480 |
Assembler::sll( s1, imm6a, d); |
| 1 | 481 |
#endif |
482 |
} |
|
483 |
||
484 |
inline void MacroAssembler::srl_ptr( Register s1, Register s2, Register d ) {
|
|
485 |
#ifdef _LP64 |
|
486 |
Assembler::srlx(s1, s2, d); |
|
487 |
#else |
|
| 2571 | 488 |
Assembler::srl( s1, s2, d); |
| 1 | 489 |
#endif |
490 |
} |
|
491 |
||
492 |
inline void MacroAssembler::srl_ptr( Register s1, int imm6a, Register d ) {
|
|
493 |
#ifdef _LP64 |
|
494 |
Assembler::srlx(s1, imm6a, d); |
|
495 |
#else |
|
| 2571 | 496 |
Assembler::srl( s1, imm6a, d); |
| 1 | 497 |
#endif |
498 |
} |
|
499 |
||
|
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|
500 |
inline void MacroAssembler::sll_ptr( Register s1, RegisterOrConstant s2, Register d ) {
|
|
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|
501 |
if (s2.is_register()) sll_ptr(s1, s2.as_register(), d); |
|
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|
502 |
else sll_ptr(s1, s2.as_constant(), d); |
|
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|
503 |
} |
|
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|
504 |
|
| 1 | 505 |
// Use the right branch for the platform |
506 |
||
507 |
inline void MacroAssembler::br( Condition c, bool a, Predict p, address d, relocInfo::relocType rt ) {
|
|
508 |
if (VM_Version::v9_instructions_work()) |
|
509 |
Assembler::bp(c, a, icc, p, d, rt); |
|
510 |
else |
|
511 |
Assembler::br(c, a, d, rt); |
|
512 |
} |
|
513 |
||
514 |
inline void MacroAssembler::br( Condition c, bool a, Predict p, Label& L ) {
|
|
515 |
br(c, a, p, target(L)); |
|
516 |
} |
|
517 |
||
518 |
||
519 |
// Branch that tests either xcc or icc depending on the |
|
520 |
// architecture compiled (LP64 or not) |
|
521 |
inline void MacroAssembler::brx( Condition c, bool a, Predict p, address d, relocInfo::relocType rt ) {
|
|
522 |
#ifdef _LP64 |
|
523 |
Assembler::bp(c, a, xcc, p, d, rt); |
|
524 |
#else |
|
525 |
MacroAssembler::br(c, a, p, d, rt); |
|
526 |
#endif |
|
527 |
} |
|
528 |
||
529 |
inline void MacroAssembler::brx( Condition c, bool a, Predict p, Label& L ) {
|
|
530 |
brx(c, a, p, target(L)); |
|
531 |
} |
|
532 |
||
533 |
inline void MacroAssembler::ba( bool a, Label& L ) {
|
|
534 |
br(always, a, pt, L); |
|
535 |
} |
|
536 |
||
537 |
// Warning: V9 only functions |
|
538 |
inline void MacroAssembler::bp( Condition c, bool a, CC cc, Predict p, address d, relocInfo::relocType rt ) {
|
|
539 |
Assembler::bp(c, a, cc, p, d, rt); |
|
540 |
} |
|
541 |
||
542 |
inline void MacroAssembler::bp( Condition c, bool a, CC cc, Predict p, Label& L ) {
|
|
543 |
Assembler::bp(c, a, cc, p, L); |
|
544 |
} |
|
545 |
||
546 |
inline void MacroAssembler::fb( Condition c, bool a, Predict p, address d, relocInfo::relocType rt ) {
|
|
547 |
if (VM_Version::v9_instructions_work()) |
|
548 |
fbp(c, a, fcc0, p, d, rt); |
|
549 |
else |
|
550 |
Assembler::fb(c, a, d, rt); |
|
551 |
} |
|
552 |
||
553 |
inline void MacroAssembler::fb( Condition c, bool a, Predict p, Label& L ) {
|
|
554 |
fb(c, a, p, target(L)); |
|
555 |
} |
|
556 |
||
557 |
inline void MacroAssembler::fbp( Condition c, bool a, CC cc, Predict p, address d, relocInfo::relocType rt ) {
|
|
558 |
Assembler::fbp(c, a, cc, p, d, rt); |
|
559 |
} |
|
560 |
||
561 |
inline void MacroAssembler::fbp( Condition c, bool a, CC cc, Predict p, Label& L ) {
|
|
562 |
Assembler::fbp(c, a, cc, p, L); |
|
563 |
} |
|
564 |
||
565 |
inline void MacroAssembler::jmp( Register s1, Register s2 ) { jmpl( s1, s2, G0 ); }
|
|
566 |
inline void MacroAssembler::jmp( Register s1, int simm13a, RelocationHolder const& rspec ) { jmpl( s1, simm13a, G0, rspec); }
|
|
567 |
||
568 |
// Call with a check to see if we need to deal with the added |
|
569 |
// expense of relocation and if we overflow the displacement |
|
570 |
// of the quick call instruction./ |
|
571 |
// Check to see if we have to deal with relocations |
|
572 |
inline void MacroAssembler::call( address d, relocInfo::relocType rt ) {
|
|
573 |
#ifdef _LP64 |
|
574 |
intptr_t disp; |
|
575 |
// NULL is ok because it will be relocated later. |
|
576 |
// Must change NULL to a reachable address in order to |
|
577 |
// pass asserts here and in wdisp. |
|
578 |
if ( d == NULL ) |
|
579 |
d = pc(); |
|
580 |
||
581 |
// Is this address within range of the call instruction? |
|
582 |
// If not, use the expensive instruction sequence |
|
583 |
disp = (intptr_t)d - (intptr_t)pc(); |
|
584 |
if ( disp != (intptr_t)(int32_t)disp ) {
|
|
585 |
relocate(rt); |
|
| 2571 | 586 |
AddressLiteral dest(d); |
587 |
jumpl_to(dest, O7, O7); |
|
| 1 | 588 |
} |
589 |
else {
|
|
590 |
Assembler::call( d, rt ); |
|
591 |
} |
|
592 |
#else |
|
593 |
Assembler::call( d, rt ); |
|
594 |
#endif |
|
595 |
} |
|
596 |
||
597 |
inline void MacroAssembler::call( Label& L, relocInfo::relocType rt ) {
|
|
598 |
MacroAssembler::call( target(L), rt); |
|
599 |
} |
|
600 |
||
601 |
||
602 |
||
603 |
inline void MacroAssembler::callr( Register s1, Register s2 ) { jmpl( s1, s2, O7 ); }
|
|
604 |
inline void MacroAssembler::callr( Register s1, int simm13a, RelocationHolder const& rspec ) { jmpl( s1, simm13a, O7, rspec); }
|
|
605 |
||
606 |
// prefetch instruction |
|
607 |
inline void MacroAssembler::iprefetch( address d, relocInfo::relocType rt ) {
|
|
608 |
if (VM_Version::v9_instructions_work()) |
|
609 |
Assembler::bp( never, true, xcc, pt, d, rt ); |
|
610 |
} |
|
611 |
inline void MacroAssembler::iprefetch( Label& L) { iprefetch( target(L) ); }
|
|
612 |
||
613 |
||
614 |
// clobbers o7 on V8!! |
|
615 |
// returns delta from gotten pc to addr after |
|
616 |
inline int MacroAssembler::get_pc( Register d ) {
|
|
617 |
int x = offset(); |
|
618 |
if (VM_Version::v9_instructions_work()) |
|
619 |
rdpc(d); |
|
620 |
else {
|
|
621 |
Label lbl; |
|
622 |
Assembler::call(lbl, relocInfo::none); // No relocation as this is call to pc+0x8 |
|
623 |
if (d == O7) delayed()->nop(); |
|
624 |
else delayed()->mov(O7, d); |
|
625 |
bind(lbl); |
|
626 |
} |
|
627 |
return offset() - x; |
|
628 |
} |
|
629 |
||
630 |
||
631 |
// Note: All MacroAssembler::set_foo functions are defined out-of-line. |
|
632 |
||
633 |
||
634 |
// Loads the current PC of the following instruction as an immediate value in |
|
635 |
// 2 instructions. All PCs in the CodeCache are within 2 Gig of each other. |
|
636 |
inline intptr_t MacroAssembler::load_pc_address( Register reg, int bytes_to_skip ) {
|
|
637 |
intptr_t thepc = (intptr_t)pc() + 2*BytesPerInstWord + bytes_to_skip; |
|
638 |
#ifdef _LP64 |
|
639 |
Unimplemented(); |
|
640 |
#else |
|
641 |
Assembler::sethi( thepc & ~0x3ff, reg, internal_word_Relocation::spec((address)thepc)); |
|
642 |
Assembler::add(reg,thepc & 0x3ff, reg, internal_word_Relocation::spec((address)thepc)); |
|
643 |
#endif |
|
644 |
return thepc; |
|
645 |
} |
|
646 |
||
| 2571 | 647 |
|
648 |
inline void MacroAssembler::load_contents(AddressLiteral& addrlit, Register d, int offset) {
|
|
| 1 | 649 |
assert_not_delayed(); |
| 2571 | 650 |
sethi(addrlit, d); |
651 |
ld(d, addrlit.low10() + offset, d); |
|
| 1 | 652 |
} |
653 |
||
654 |
||
| 2571 | 655 |
inline void MacroAssembler::load_ptr_contents(AddressLiteral& addrlit, Register d, int offset) {
|
| 1 | 656 |
assert_not_delayed(); |
| 2571 | 657 |
sethi(addrlit, d); |
658 |
ld_ptr(d, addrlit.low10() + offset, d); |
|
| 1 | 659 |
} |
660 |
||
661 |
||
| 2571 | 662 |
inline void MacroAssembler::store_contents(Register s, AddressLiteral& addrlit, Register temp, int offset) {
|
| 1 | 663 |
assert_not_delayed(); |
| 2571 | 664 |
sethi(addrlit, temp); |
665 |
st(s, temp, addrlit.low10() + offset); |
|
| 1 | 666 |
} |
667 |
||
668 |
||
| 2571 | 669 |
inline void MacroAssembler::store_ptr_contents(Register s, AddressLiteral& addrlit, Register temp, int offset) {
|
| 1 | 670 |
assert_not_delayed(); |
| 2571 | 671 |
sethi(addrlit, temp); |
672 |
st_ptr(s, temp, addrlit.low10() + offset); |
|
| 1 | 673 |
} |
674 |
||
675 |
||
676 |
// This code sequence is relocatable to any address, even on LP64. |
|
| 2571 | 677 |
inline void MacroAssembler::jumpl_to(AddressLiteral& addrlit, Register temp, Register d, int offset) {
|
| 1 | 678 |
assert_not_delayed(); |
679 |
// Force fixed length sethi because NativeJump and NativeFarCall don't handle |
|
680 |
// variable length instruction streams. |
|
| 2571 | 681 |
patchable_sethi(addrlit, temp); |
682 |
jmpl(temp, addrlit.low10() + offset, d); |
|
| 1 | 683 |
} |
684 |
||
685 |
||
| 2571 | 686 |
inline void MacroAssembler::jump_to(AddressLiteral& addrlit, Register temp, int offset) {
|
687 |
jumpl_to(addrlit, temp, G0, offset); |
|
| 1 | 688 |
} |
689 |
||
690 |
||
| 2571 | 691 |
inline void MacroAssembler::jump_indirect_to(Address& a, Register temp, |
692 |
int ld_offset, int jmp_offset) {
|
|
| 2534 | 693 |
assert_not_delayed(); |
| 2571 | 694 |
//sethi(al); // sethi is caller responsibility for this one |
| 2534 | 695 |
ld_ptr(a, temp, ld_offset); |
696 |
jmp(temp, jmp_offset); |
|
697 |
} |
|
698 |
||
699 |
||
| 2571 | 700 |
inline void MacroAssembler::set_oop(jobject obj, Register d) {
|
701 |
set_oop(allocate_oop_address(obj), d); |
|
| 1 | 702 |
} |
703 |
||
704 |
||
| 2571 | 705 |
inline void MacroAssembler::set_oop_constant(jobject obj, Register d) {
|
706 |
set_oop(constant_oop_address(obj), d); |
|
| 1 | 707 |
} |
708 |
||
709 |
||
| 2571 | 710 |
inline void MacroAssembler::set_oop(AddressLiteral& obj_addr, Register d) {
|
711 |
assert(obj_addr.rspec().type() == relocInfo::oop_type, "must be an oop reloc"); |
|
712 |
set(obj_addr, d); |
|
| 1 | 713 |
} |
714 |
||
715 |
||
716 |
inline void MacroAssembler::load_argument( Argument& a, Register d ) {
|
|
717 |
if (a.is_register()) |
|
718 |
mov(a.as_register(), d); |
|
719 |
else |
|
720 |
ld (a.as_address(), d); |
|
721 |
} |
|
722 |
||
723 |
inline void MacroAssembler::store_argument( Register s, Argument& a ) {
|
|
724 |
if (a.is_register()) |
|
725 |
mov(s, a.as_register()); |
|
726 |
else |
|
727 |
st_ptr (s, a.as_address()); // ABI says everything is right justified. |
|
728 |
} |
|
729 |
||
730 |
inline void MacroAssembler::store_ptr_argument( Register s, Argument& a ) {
|
|
731 |
if (a.is_register()) |
|
732 |
mov(s, a.as_register()); |
|
733 |
else |
|
734 |
st_ptr (s, a.as_address()); |
|
735 |
} |
|
736 |
||
737 |
||
738 |
#ifdef _LP64 |
|
739 |
inline void MacroAssembler::store_float_argument( FloatRegister s, Argument& a ) {
|
|
740 |
if (a.is_float_register()) |
|
741 |
// V9 ABI has F1, F3, F5 are used to pass instead of O0, O1, O2 |
|
742 |
fmov(FloatRegisterImpl::S, s, a.as_float_register() ); |
|
743 |
else |
|
744 |
// Floats are stored in the high half of the stack entry |
|
745 |
// The low half is undefined per the ABI. |
|
746 |
stf(FloatRegisterImpl::S, s, a.as_address(), sizeof(jfloat)); |
|
747 |
} |
|
748 |
||
749 |
inline void MacroAssembler::store_double_argument( FloatRegister s, Argument& a ) {
|
|
750 |
if (a.is_float_register()) |
|
751 |
// V9 ABI has D0, D2, D4 are used to pass instead of O0, O1, O2 |
|
752 |
fmov(FloatRegisterImpl::D, s, a.as_double_register() ); |
|
753 |
else |
|
754 |
stf(FloatRegisterImpl::D, s, a.as_address()); |
|
755 |
} |
|
756 |
||
757 |
inline void MacroAssembler::store_long_argument( Register s, Argument& a ) {
|
|
758 |
if (a.is_register()) |
|
759 |
mov(s, a.as_register()); |
|
760 |
else |
|
761 |
stx(s, a.as_address()); |
|
762 |
} |
|
763 |
#endif |
|
764 |
||
765 |
inline void MacroAssembler::clrb( Register s1, Register s2) { stb( G0, s1, s2 ); }
|
|
766 |
inline void MacroAssembler::clrh( Register s1, Register s2) { sth( G0, s1, s2 ); }
|
|
767 |
inline void MacroAssembler::clr( Register s1, Register s2) { stw( G0, s1, s2 ); }
|
|
768 |
inline void MacroAssembler::clrx( Register s1, Register s2) { stx( G0, s1, s2 ); }
|
|
769 |
||
770 |
inline void MacroAssembler::clrb( Register s1, int simm13a) { stb( G0, s1, simm13a); }
|
|
771 |
inline void MacroAssembler::clrh( Register s1, int simm13a) { sth( G0, s1, simm13a); }
|
|
772 |
inline void MacroAssembler::clr( Register s1, int simm13a) { stw( G0, s1, simm13a); }
|
|
773 |
inline void MacroAssembler::clrx( Register s1, int simm13a) { stx( G0, s1, simm13a); }
|
|
774 |
||
775 |
// returns if membar generates anything, obviously this code should mirror |
|
776 |
// membar below. |
|
777 |
inline bool MacroAssembler::membar_has_effect( Membar_mask_bits const7a ) {
|
|
778 |
if( !os::is_MP() ) return false; // Not needed on single CPU |
|
779 |
if( VM_Version::v9_instructions_work() ) {
|
|
780 |
const Membar_mask_bits effective_mask = |
|
781 |
Membar_mask_bits(const7a & ~(LoadLoad | LoadStore | StoreStore)); |
|
782 |
return (effective_mask != 0); |
|
783 |
} else {
|
|
784 |
return true; |
|
785 |
} |
|
786 |
} |
|
787 |
||
788 |
inline void MacroAssembler::membar( Membar_mask_bits const7a ) {
|
|
789 |
// Uniprocessors do not need memory barriers |
|
790 |
if (!os::is_MP()) return; |
|
791 |
// Weakened for current Sparcs and TSO. See the v9 manual, sections 8.4.3, |
|
792 |
// 8.4.4.3, a.31 and a.50. |
|
793 |
if( VM_Version::v9_instructions_work() ) {
|
|
794 |
// Under TSO, setting bit 3, 2, or 0 is redundant, so the only value |
|
795 |
// of the mmask subfield of const7a that does anything that isn't done |
|
796 |
// implicitly is StoreLoad. |
|
797 |
const Membar_mask_bits effective_mask = |
|
798 |
Membar_mask_bits(const7a & ~(LoadLoad | LoadStore | StoreStore)); |
|
799 |
if ( effective_mask != 0 ) {
|
|
800 |
Assembler::membar( effective_mask ); |
|
801 |
} |
|
802 |
} else {
|
|
803 |
// stbar is the closest there is on v8. Equivalent to membar(StoreStore). We |
|
804 |
// do not issue the stbar because to my knowledge all v8 machines implement TSO, |
|
805 |
// which guarantees that all stores behave as if an stbar were issued just after |
|
806 |
// each one of them. On these machines, stbar ought to be a nop. There doesn't |
|
807 |
// appear to be an equivalent of membar(StoreLoad) on v8: TSO doesn't require it, |
|
808 |
// it can't be specified by stbar, nor have I come up with a way to simulate it. |
|
809 |
// |
|
810 |
// Addendum. Dave says that ldstub guarantees a write buffer flush to coherent |
|
811 |
// space. Put one here to be on the safe side. |
|
812 |
Assembler::ldstub(SP, 0, G0); |
|
813 |
} |
|
814 |
} |