Mercurial > hg > truffle
annotate src/cpu/sparc/vm/assembler_sparc.inline.hpp @ 1911:fff777a71346
6994093: MethodHandle.invokeGeneric needs porting to SPARC
Summary: SPARC code missing from fix to 6939224
Reviewed-by: twisti
| author | jrose |
|---|---|
| date | Sat, 30 Oct 2010 11:45:49 -0700 |
| parents | a64438a2b7e8 |
| children | f95d63e2154a |
| rev | line source |
|---|---|
| 0 | 1 /* |
|
1911
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6994093: MethodHandle.invokeGeneric needs porting to SPARC
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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 | |
| 25 inline void MacroAssembler::pd_patch_instruction(address branch, address target) { | |
| 26 jint& stub_inst = *(jint*) branch; | |
| 27 stub_inst = patched_branch(target - branch, stub_inst, 0); | |
| 28 } | |
| 29 | |
| 30 #ifndef PRODUCT | |
| 31 inline void MacroAssembler::pd_print_patched_instruction(address branch) { | |
| 32 jint stub_inst = *(jint*) branch; | |
| 33 print_instruction(stub_inst); | |
| 34 ::tty->print("%s", " (unresolved)"); | |
| 35 } | |
| 36 #endif // PRODUCT | |
| 37 | |
| 38 inline bool Address::is_simm13(int offset) { return Assembler::is_simm13(disp() + offset); } | |
| 39 | |
| 40 | |
| 727 | 41 inline int AddressLiteral::low10() const { |
| 42 return Assembler::low10(value()); | |
| 43 } | |
| 44 | |
| 45 | |
| 0 | 46 // inlines for SPARC assembler -- dmu 5/97 |
| 47 | |
| 48 inline void Assembler::check_delay() { | |
| 49 # ifdef CHECK_DELAY | |
| 50 guarantee( delay_state != at_delay_slot, "must say delayed() when filling delay slot"); | |
| 51 delay_state = no_delay; | |
| 52 # endif | |
| 53 } | |
| 54 | |
| 55 inline void Assembler::emit_long(int x) { | |
| 56 check_delay(); | |
| 57 AbstractAssembler::emit_long(x); | |
| 58 } | |
| 59 | |
| 60 inline void Assembler::emit_data(int x, relocInfo::relocType rtype) { | |
| 61 relocate(rtype); | |
| 62 emit_long(x); | |
| 63 } | |
| 64 | |
| 65 inline void Assembler::emit_data(int x, RelocationHolder const& rspec) { | |
| 66 relocate(rspec); | |
| 67 emit_long(x); | |
| 68 } | |
| 69 | |
| 70 | |
| 727 | 71 inline void Assembler::add(Register s1, Register s2, Register d ) { emit_long( op(arith_op) | rd(d) | op3(add_op3) | rs1(s1) | rs2(s2) ); } |
| 72 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 ); } | |
| 73 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 | 74 |
| 75 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(); } | |
| 76 inline void Assembler::bpr( RCondition c, bool a, Predict p, Register s1, Label& L) { bpr( c, a, p, s1, target(L)); } | |
| 77 | |
| 78 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(); } | |
| 79 inline void Assembler::fb( Condition c, bool a, Label& L ) { fb(c, a, target(L)); } | |
| 80 | |
| 81 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(); } | |
| 82 inline void Assembler::fbp( Condition c, bool a, CC cc, Predict p, Label& L ) { fbp(c, a, cc, p, target(L)); } | |
| 83 | |
| 84 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(); } | |
| 85 inline void Assembler::cb( Condition c, bool a, Label& L ) { cb(c, a, target(L)); } | |
| 86 | |
| 87 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(); } | |
| 88 inline void Assembler::br( Condition c, bool a, Label& L ) { br(c, a, target(L)); } | |
| 89 | |
| 90 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(); } | |
| 91 inline void Assembler::bp( Condition c, bool a, CC cc, Predict p, Label& L ) { bp(c, a, cc, p, target(L)); } | |
| 92 | |
| 93 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"); } | |
| 94 inline void Assembler::call( Label& L, relocInfo::relocType rt ) { call( target(L), rt); } | |
| 95 | |
| 96 inline void Assembler::flush( Register s1, Register s2) { emit_long( op(arith_op) | op3(flush_op3) | rs1(s1) | rs2(s2)); } | |
| 97 inline void Assembler::flush( Register s1, int simm13a) { emit_data( op(arith_op) | op3(flush_op3) | rs1(s1) | immed(true) | simm(simm13a, 13)); } | |
| 98 | |
| 99 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(); } | |
| 100 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(); } | |
| 101 | |
|
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102 inline void Assembler::ldf(FloatRegisterImpl::Width w, Register s1, RegisterOrConstant s2, FloatRegister d) { |
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103 if (s2.is_register()) ldf(w, s1, s2.as_register(), d); |
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104 else ldf(w, s1, s2.as_constant(), d); |
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105 } |
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106 |
| 727 | 107 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) ); } |
| 108 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 | 109 |
| 727 | 110 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 | 111 |
| 112 inline void Assembler::ldfsr( Register s1, Register s2) { v9_dep(); emit_long( op(ldst_op) | op3(ldfsr_op3) | rs1(s1) | rs2(s2) ); } | |
| 113 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)); } | |
| 114 inline void Assembler::ldxfsr( Register s1, Register s2) { v9_only(); emit_long( op(ldst_op) | rd(G1) | op3(ldfsr_op3) | rs1(s1) | rs2(s2) ); } | |
| 115 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)); } | |
| 116 | |
| 117 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) ); } | |
| 118 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)); } | |
| 119 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) ); } | |
| 120 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)); } | |
| 121 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) ); } | |
| 122 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)); } | |
| 123 | |
| 124 inline void Assembler::ldsb( Register s1, Register s2, Register d) { emit_long( op(ldst_op) | rd(d) | op3(ldsb_op3) | rs1(s1) | rs2(s2) ); } | |
| 125 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)); } | |
| 126 | |
| 127 inline void Assembler::ldsh( Register s1, Register s2, Register d) { emit_long( op(ldst_op) | rd(d) | op3(ldsh_op3) | rs1(s1) | rs2(s2) ); } | |
| 128 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)); } | |
| 129 inline void Assembler::ldsw( Register s1, Register s2, Register d) { emit_long( op(ldst_op) | rd(d) | op3(ldsw_op3) | rs1(s1) | rs2(s2) ); } | |
| 130 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)); } | |
| 131 inline void Assembler::ldub( Register s1, Register s2, Register d) { emit_long( op(ldst_op) | rd(d) | op3(ldub_op3) | rs1(s1) | rs2(s2) ); } | |
| 132 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)); } | |
| 133 inline void Assembler::lduh( Register s1, Register s2, Register d) { emit_long( op(ldst_op) | rd(d) | op3(lduh_op3) | rs1(s1) | rs2(s2) ); } | |
| 134 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)); } | |
| 135 inline void Assembler::lduw( Register s1, Register s2, Register d) { emit_long( op(ldst_op) | rd(d) | op3(lduw_op3) | rs1(s1) | rs2(s2) ); } | |
| 136 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)); } | |
| 137 | |
| 138 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) ); } | |
| 139 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)); } | |
| 140 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) ); } | |
| 141 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)); } | |
| 142 | |
| 143 #ifdef _LP64 | |
| 144 // Make all 32 bit loads signed so 64 bit registers maintain proper sign | |
| 727 | 145 inline void Assembler::ld( Register s1, Register s2, Register d) { ldsw( s1, s2, d); } |
| 146 inline void Assembler::ld( Register s1, int simm13a, Register d) { ldsw( s1, simm13a, d); } | |
| 0 | 147 #else |
| 727 | 148 inline void Assembler::ld( Register s1, Register s2, Register d) { lduw( s1, s2, d); } |
| 149 inline void Assembler::ld( Register s1, int simm13a, Register d) { lduw( s1, simm13a, d); } | |
| 150 #endif | |
| 151 | |
| 152 #ifdef ASSERT | |
| 153 // ByteSize is only a class when ASSERT is defined, otherwise it's an int. | |
| 154 # ifdef _LP64 | |
| 155 inline void Assembler::ld( Register s1, ByteSize simm13a, Register d) { ldsw( s1, in_bytes(simm13a), d); } | |
| 156 # else | |
| 157 inline void Assembler::ld( Register s1, ByteSize simm13a, Register d) { lduw( s1, in_bytes(simm13a), d); } | |
| 158 # endif | |
| 0 | 159 #endif |
| 160 | |
| 727 | 161 inline void Assembler::ld( const Address& a, Register d, int offset) { |
| 162 if (a.has_index()) { assert(offset == 0, ""); ld( a.base(), a.index(), d); } | |
| 163 else { ld( a.base(), a.disp() + offset, d); } | |
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164 } |
| 727 | 165 inline void Assembler::ldsb(const Address& a, Register d, int offset) { |
| 166 if (a.has_index()) { assert(offset == 0, ""); ldsb(a.base(), a.index(), d); } | |
| 167 else { ldsb(a.base(), a.disp() + offset, d); } | |
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168 } |
| 727 | 169 inline void Assembler::ldsh(const Address& a, Register d, int offset) { |
| 170 if (a.has_index()) { assert(offset == 0, ""); ldsh(a.base(), a.index(), d); } | |
| 171 else { ldsh(a.base(), a.disp() + offset, d); } | |
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172 } |
| 727 | 173 inline void Assembler::ldsw(const Address& a, Register d, int offset) { |
| 174 if (a.has_index()) { assert(offset == 0, ""); ldsw(a.base(), a.index(), d); } | |
| 175 else { ldsw(a.base(), a.disp() + offset, d); } | |
| 176 } | |
| 177 inline void Assembler::ldub(const Address& a, Register d, int offset) { | |
| 178 if (a.has_index()) { assert(offset == 0, ""); ldub(a.base(), a.index(), d); } | |
| 179 else { ldub(a.base(), a.disp() + offset, d); } | |
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180 } |
| 727 | 181 inline void Assembler::lduh(const Address& a, Register d, int offset) { |
| 182 if (a.has_index()) { assert(offset == 0, ""); lduh(a.base(), a.index(), d); } | |
| 183 else { lduh(a.base(), a.disp() + offset, d); } | |
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184 } |
| 727 | 185 inline void Assembler::lduw(const Address& a, Register d, int offset) { |
| 186 if (a.has_index()) { assert(offset == 0, ""); lduw(a.base(), a.index(), d); } | |
| 187 else { lduw(a.base(), a.disp() + offset, d); } | |
| 188 } | |
| 189 inline void Assembler::ldd( const Address& a, Register d, int offset) { | |
| 190 if (a.has_index()) { assert(offset == 0, ""); ldd( a.base(), a.index(), d); } | |
| 191 else { ldd( a.base(), a.disp() + offset, d); } | |
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192 } |
| 727 | 193 inline void Assembler::ldx( const Address& a, Register d, int offset) { |
| 194 if (a.has_index()) { assert(offset == 0, ""); ldx( a.base(), a.index(), d); } | |
| 195 else { ldx( a.base(), a.disp() + offset, d); } | |
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196 } |
| 727 | 197 |
| 198 inline void Assembler::ldub(Register s1, RegisterOrConstant s2, Register d) { ldub(Address(s1, s2), d); } | |
| 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(const Address& a, Register d, int offset) { |
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210 if (a.has_index()) add(a.base(), a.index(), d); |
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211 else { add(a.base(), a.disp() + offset, d, a.rspec(offset)); offset = 0; } |
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212 if (offset != 0) add(d, offset, d); |
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213 } |
| 1503 | 214 inline void Assembler::add(Register s1, RegisterOrConstant s2, Register d, int offset) { |
| 215 if (s2.is_register()) add(s1, s2.as_register(), d); | |
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216 else { add(s1, s2.as_constant() + offset, d); offset = 0; } |
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217 if (offset != 0) add(d, offset, d); |
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218 } |
| 0 | 219 |
| 1503 | 220 inline void Assembler::andn(Register s1, RegisterOrConstant s2, Register d) { |
| 221 if (s2.is_register()) andn(s1, s2.as_register(), d); | |
| 222 else andn(s1, s2.as_constant(), d); | |
| 223 } | |
| 224 | |
| 0 | 225 inline void Assembler::ldstub( Register s1, Register s2, Register d) { emit_long( op(ldst_op) | rd(d) | op3(ldstub_op3) | rs1(s1) | rs2(s2) ); } |
| 226 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)); } | |
| 227 | |
| 228 | |
| 229 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) ); } | |
| 230 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)); } | |
| 231 | |
| 232 inline void Assembler::prefetch(const Address& a, PrefetchFcn f, int offset) { v9_only(); relocate(a.rspec(offset)); prefetch(a.base(), a.disp() + offset, f); } | |
| 233 | |
| 234 | |
| 235 inline void Assembler::rett( Register s1, Register s2 ) { emit_long( op(arith_op) | op3(rett_op3) | rs1(s1) | rs2(s2)); has_delay_slot(); } | |
| 236 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(); } | |
| 237 | |
| 238 inline void Assembler::sethi( int imm22a, Register d, RelocationHolder const& rspec ) { emit_data( op(branch_op) | rd(d) | op2(sethi_op2) | hi22(imm22a), rspec); } | |
| 239 | |
| 240 // pp 222 | |
| 241 | |
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242 inline void Assembler::stf( FloatRegisterImpl::Width w, FloatRegister d, Register s1, RegisterOrConstant s2) { |
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243 if (s2.is_register()) stf(w, d, s1, s2.as_register()); |
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244 else stf(w, d, s1, s2.as_constant()); |
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245 } |
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246 |
| 0 | 247 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) ); } |
| 248 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)); } | |
| 249 | |
| 250 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); } | |
| 251 | |
| 252 inline void Assembler::stfsr( Register s1, Register s2) { v9_dep(); emit_long( op(ldst_op) | op3(stfsr_op3) | rs1(s1) | rs2(s2) ); } | |
| 253 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)); } | |
| 254 inline void Assembler::stxfsr( Register s1, Register s2) { v9_only(); emit_long( op(ldst_op) | rd(G1) | op3(stfsr_op3) | rs1(s1) | rs2(s2) ); } | |
| 255 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)); } | |
| 256 | |
| 257 // p 226 | |
| 258 | |
| 259 inline void Assembler::stb( Register d, Register s1, Register s2) { emit_long( op(ldst_op) | rd(d) | op3(stb_op3) | rs1(s1) | rs2(s2) ); } | |
| 260 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)); } | |
| 261 inline void Assembler::sth( Register d, Register s1, Register s2) { emit_long( op(ldst_op) | rd(d) | op3(sth_op3) | rs1(s1) | rs2(s2) ); } | |
| 262 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)); } | |
| 263 inline void Assembler::stw( Register d, Register s1, Register s2) { emit_long( op(ldst_op) | rd(d) | op3(stw_op3) | rs1(s1) | rs2(s2) ); } | |
| 264 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)); } | |
| 265 | |
| 266 | |
| 267 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) ); } | |
| 268 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)); } | |
| 269 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) ); } | |
| 270 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)); } | |
| 271 | |
| 727 | 272 inline void Assembler::st( Register d, Register s1, Register s2) { stw(d, s1, s2); } |
| 273 inline void Assembler::st( Register d, Register s1, int simm13a) { stw(d, s1, simm13a); } | |
| 274 | |
| 275 #ifdef ASSERT | |
| 276 // ByteSize is only a class when ASSERT is defined, otherwise it's an int. | |
| 277 inline void Assembler::st( Register d, Register s1, ByteSize simm13a) { stw(d, s1, in_bytes(simm13a)); } | |
| 278 #endif | |
| 0 | 279 |
| 727 | 280 inline void Assembler::stb(Register d, const Address& a, int offset) { |
| 281 if (a.has_index()) { assert(offset == 0, ""); stb(d, a.base(), a.index() ); } | |
| 282 else { stb(d, a.base(), a.disp() + offset); } | |
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283 } |
| 727 | 284 inline void Assembler::sth(Register d, const Address& a, int offset) { |
| 285 if (a.has_index()) { assert(offset == 0, ""); sth(d, a.base(), a.index() ); } | |
| 286 else { sth(d, a.base(), a.disp() + offset); } | |
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287 } |
| 727 | 288 inline void Assembler::stw(Register d, const Address& a, int offset) { |
| 289 if (a.has_index()) { assert(offset == 0, ""); stw(d, a.base(), a.index() ); } | |
| 290 else { stw(d, a.base(), a.disp() + offset); } | |
| 291 } | |
| 292 inline void Assembler::st( Register d, const Address& a, int offset) { | |
| 293 if (a.has_index()) { assert(offset == 0, ""); st( d, a.base(), a.index() ); } | |
| 294 else { st( d, a.base(), a.disp() + offset); } | |
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295 } |
| 727 | 296 inline void Assembler::std(Register d, const Address& a, int offset) { |
| 297 if (a.has_index()) { assert(offset == 0, ""); std(d, a.base(), a.index() ); } | |
| 298 else { std(d, a.base(), a.disp() + offset); } | |
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299 } |
| 727 | 300 inline void Assembler::stx(Register d, const Address& a, int offset) { |
| 301 if (a.has_index()) { assert(offset == 0, ""); stx(d, a.base(), a.index() ); } | |
| 302 else { stx(d, a.base(), a.disp() + offset); } | |
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303 } |
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304 |
| 727 | 305 inline void Assembler::stb(Register d, Register s1, RegisterOrConstant s2) { stb(d, Address(s1, s2)); } |
| 306 inline void Assembler::sth(Register d, Register s1, RegisterOrConstant s2) { sth(d, Address(s1, s2)); } | |
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307 inline void Assembler::stw(Register d, Register s1, RegisterOrConstant s2) { stw(d, Address(s1, s2)); } |
| 727 | 308 inline void Assembler::stx(Register d, Register s1, RegisterOrConstant s2) { stx(d, Address(s1, s2)); } |
| 309 inline void Assembler::std(Register d, Register s1, RegisterOrConstant s2) { std(d, Address(s1, s2)); } | |
| 310 inline void Assembler::st( Register d, Register s1, RegisterOrConstant s2) { st( d, Address(s1, s2)); } | |
| 0 | 311 |
| 312 // v8 p 99 | |
| 313 | |
| 314 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) ); } | |
| 315 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)); } | |
| 316 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) ); } | |
| 317 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)); } | |
| 318 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) ); } | |
| 319 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)); } | |
| 320 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) ); } | |
| 321 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)); } | |
| 322 | |
| 323 | |
| 324 // pp 231 | |
| 325 | |
| 326 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) ); } | |
| 327 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)); } | |
| 328 | |
| 329 inline void Assembler::swap( Address& a, Register d, int offset ) { relocate(a.rspec(offset)); swap( a.base(), a.disp() + offset, d ); } | |
| 330 | |
| 331 | |
| 332 // Use the right loads/stores for the platform | |
| 333 inline void MacroAssembler::ld_ptr( Register s1, Register s2, Register d ) { | |
| 334 #ifdef _LP64 | |
| 727 | 335 Assembler::ldx(s1, s2, d); |
| 0 | 336 #else |
| 727 | 337 Assembler::ld( s1, s2, d); |
| 0 | 338 #endif |
| 339 } | |
| 340 | |
| 341 inline void MacroAssembler::ld_ptr( Register s1, int simm13a, Register d ) { | |
| 342 #ifdef _LP64 | |
| 727 | 343 Assembler::ldx(s1, simm13a, d); |
| 0 | 344 #else |
| 727 | 345 Assembler::ld( s1, simm13a, d); |
| 0 | 346 #endif |
| 347 } | |
| 348 | |
| 727 | 349 #ifdef ASSERT |
| 350 // ByteSize is only a class when ASSERT is defined, otherwise it's an int. | |
| 351 inline void MacroAssembler::ld_ptr( Register s1, ByteSize simm13a, Register d ) { | |
| 352 ld_ptr(s1, in_bytes(simm13a), d); | |
| 353 } | |
| 354 #endif | |
| 355 | |
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356 inline void MacroAssembler::ld_ptr( Register s1, RegisterOrConstant s2, Register d ) { |
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357 #ifdef _LP64 |
| 727 | 358 Assembler::ldx(s1, s2, d); |
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359 #else |
| 727 | 360 Assembler::ld( s1, s2, d); |
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361 #endif |
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362 } |
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363 |
| 727 | 364 inline void MacroAssembler::ld_ptr(const Address& a, Register d, int offset) { |
| 0 | 365 #ifdef _LP64 |
| 727 | 366 Assembler::ldx(a, d, offset); |
| 0 | 367 #else |
| 727 | 368 Assembler::ld( a, d, offset); |
| 0 | 369 #endif |
| 370 } | |
| 371 | |
| 372 inline void MacroAssembler::st_ptr( Register d, Register s1, Register s2 ) { | |
| 373 #ifdef _LP64 | |
| 727 | 374 Assembler::stx(d, s1, s2); |
| 0 | 375 #else |
| 376 Assembler::st( d, s1, s2); | |
| 377 #endif | |
| 378 } | |
| 379 | |
| 380 inline void MacroAssembler::st_ptr( Register d, Register s1, int simm13a ) { | |
| 381 #ifdef _LP64 | |
| 727 | 382 Assembler::stx(d, s1, simm13a); |
| 0 | 383 #else |
| 384 Assembler::st( d, s1, simm13a); | |
| 385 #endif | |
| 386 } | |
| 387 | |
| 727 | 388 #ifdef ASSERT |
| 389 // ByteSize is only a class when ASSERT is defined, otherwise it's an int. | |
| 390 inline void MacroAssembler::st_ptr( Register d, Register s1, ByteSize simm13a ) { | |
| 391 st_ptr(d, s1, in_bytes(simm13a)); | |
| 392 } | |
| 393 #endif | |
| 394 | |
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395 inline void MacroAssembler::st_ptr( Register d, Register s1, RegisterOrConstant s2 ) { |
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396 #ifdef _LP64 |
| 727 | 397 Assembler::stx(d, s1, s2); |
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398 #else |
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399 Assembler::st( d, s1, s2); |
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400 #endif |
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401 } |
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402 |
| 727 | 403 inline void MacroAssembler::st_ptr(Register d, const Address& a, int offset) { |
| 0 | 404 #ifdef _LP64 |
| 727 | 405 Assembler::stx(d, a, offset); |
| 0 | 406 #else |
| 727 | 407 Assembler::st( d, a, offset); |
| 0 | 408 #endif |
| 409 } | |
| 410 | |
| 411 // Use the right loads/stores for the platform | |
| 412 inline void MacroAssembler::ld_long( Register s1, Register s2, Register d ) { | |
| 413 #ifdef _LP64 | |
| 414 Assembler::ldx(s1, s2, d); | |
| 415 #else | |
| 416 Assembler::ldd(s1, s2, d); | |
| 417 #endif | |
| 418 } | |
| 419 | |
| 420 inline void MacroAssembler::ld_long( Register s1, int simm13a, Register d ) { | |
| 421 #ifdef _LP64 | |
| 422 Assembler::ldx(s1, simm13a, d); | |
| 423 #else | |
| 424 Assembler::ldd(s1, simm13a, d); | |
| 425 #endif | |
| 426 } | |
| 427 | |
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428 inline void MacroAssembler::ld_long( Register s1, RegisterOrConstant s2, Register d ) { |
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429 #ifdef _LP64 |
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430 Assembler::ldx(s1, s2, d); |
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431 #else |
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432 Assembler::ldd(s1, s2, d); |
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433 #endif |
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434 } |
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435 |
| 727 | 436 inline void MacroAssembler::ld_long(const Address& a, Register d, int offset) { |
| 0 | 437 #ifdef _LP64 |
| 727 | 438 Assembler::ldx(a, d, offset); |
| 0 | 439 #else |
| 727 | 440 Assembler::ldd(a, d, offset); |
| 0 | 441 #endif |
| 442 } | |
| 443 | |
| 444 inline void MacroAssembler::st_long( Register d, Register s1, Register s2 ) { | |
| 445 #ifdef _LP64 | |
| 446 Assembler::stx(d, s1, s2); | |
| 447 #else | |
| 448 Assembler::std(d, s1, s2); | |
| 449 #endif | |
| 450 } | |
| 451 | |
| 452 inline void MacroAssembler::st_long( Register d, Register s1, int simm13a ) { | |
| 453 #ifdef _LP64 | |
| 454 Assembler::stx(d, s1, simm13a); | |
| 455 #else | |
| 456 Assembler::std(d, s1, simm13a); | |
| 457 #endif | |
| 458 } | |
| 459 | |
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460 inline void MacroAssembler::st_long( Register d, Register s1, RegisterOrConstant s2 ) { |
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461 #ifdef _LP64 |
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462 Assembler::stx(d, s1, s2); |
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463 #else |
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464 Assembler::std(d, s1, s2); |
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465 #endif |
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466 } |
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467 |
| 0 | 468 inline void MacroAssembler::st_long( Register d, const Address& a, int offset ) { |
| 469 #ifdef _LP64 | |
| 470 Assembler::stx(d, a, offset); | |
| 471 #else | |
| 472 Assembler::std(d, a, offset); | |
| 473 #endif | |
| 474 } | |
| 475 | |
| 476 // Functions for isolating 64 bit shifts for LP64 | |
| 477 | |
| 478 inline void MacroAssembler::sll_ptr( Register s1, Register s2, Register d ) { | |
| 479 #ifdef _LP64 | |
| 480 Assembler::sllx(s1, s2, d); | |
| 481 #else | |
| 727 | 482 Assembler::sll( s1, s2, d); |
| 0 | 483 #endif |
| 484 } | |
| 485 | |
| 486 inline void MacroAssembler::sll_ptr( Register s1, int imm6a, Register d ) { | |
| 487 #ifdef _LP64 | |
| 488 Assembler::sllx(s1, imm6a, d); | |
| 489 #else | |
| 727 | 490 Assembler::sll( s1, imm6a, d); |
| 0 | 491 #endif |
| 492 } | |
| 493 | |
| 494 inline void MacroAssembler::srl_ptr( Register s1, Register s2, Register d ) { | |
| 495 #ifdef _LP64 | |
| 496 Assembler::srlx(s1, s2, d); | |
| 497 #else | |
| 727 | 498 Assembler::srl( s1, s2, d); |
| 0 | 499 #endif |
| 500 } | |
| 501 | |
| 502 inline void MacroAssembler::srl_ptr( Register s1, int imm6a, Register d ) { | |
| 503 #ifdef _LP64 | |
| 504 Assembler::srlx(s1, imm6a, d); | |
| 505 #else | |
| 727 | 506 Assembler::srl( s1, imm6a, d); |
| 0 | 507 #endif |
| 508 } | |
| 509 | |
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510 inline void MacroAssembler::sll_ptr( Register s1, RegisterOrConstant s2, Register d ) { |
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511 if (s2.is_register()) sll_ptr(s1, s2.as_register(), d); |
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512 else sll_ptr(s1, s2.as_constant(), d); |
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513 } |
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514 |
| 0 | 515 // Use the right branch for the platform |
| 516 | |
| 517 inline void MacroAssembler::br( Condition c, bool a, Predict p, address d, relocInfo::relocType rt ) { | |
| 518 if (VM_Version::v9_instructions_work()) | |
| 519 Assembler::bp(c, a, icc, p, d, rt); | |
| 520 else | |
| 521 Assembler::br(c, a, d, rt); | |
| 522 } | |
| 523 | |
| 524 inline void MacroAssembler::br( Condition c, bool a, Predict p, Label& L ) { | |
| 525 br(c, a, p, target(L)); | |
| 526 } | |
| 527 | |
| 528 | |
| 529 // Branch that tests either xcc or icc depending on the | |
| 530 // architecture compiled (LP64 or not) | |
| 531 inline void MacroAssembler::brx( Condition c, bool a, Predict p, address d, relocInfo::relocType rt ) { | |
| 532 #ifdef _LP64 | |
| 533 Assembler::bp(c, a, xcc, p, d, rt); | |
| 534 #else | |
| 535 MacroAssembler::br(c, a, p, d, rt); | |
| 536 #endif | |
| 537 } | |
| 538 | |
| 539 inline void MacroAssembler::brx( Condition c, bool a, Predict p, Label& L ) { | |
| 540 brx(c, a, p, target(L)); | |
| 541 } | |
| 542 | |
| 543 inline void MacroAssembler::ba( bool a, Label& L ) { | |
| 544 br(always, a, pt, L); | |
| 545 } | |
| 546 | |
| 547 // Warning: V9 only functions | |
| 548 inline void MacroAssembler::bp( Condition c, bool a, CC cc, Predict p, address d, relocInfo::relocType rt ) { | |
| 549 Assembler::bp(c, a, cc, p, d, rt); | |
| 550 } | |
| 551 | |
| 552 inline void MacroAssembler::bp( Condition c, bool a, CC cc, Predict p, Label& L ) { | |
| 553 Assembler::bp(c, a, cc, p, L); | |
| 554 } | |
| 555 | |
| 556 inline void MacroAssembler::fb( Condition c, bool a, Predict p, address d, relocInfo::relocType rt ) { | |
| 557 if (VM_Version::v9_instructions_work()) | |
| 558 fbp(c, a, fcc0, p, d, rt); | |
| 559 else | |
| 560 Assembler::fb(c, a, d, rt); | |
| 561 } | |
| 562 | |
| 563 inline void MacroAssembler::fb( Condition c, bool a, Predict p, Label& L ) { | |
| 564 fb(c, a, p, target(L)); | |
| 565 } | |
| 566 | |
| 567 inline void MacroAssembler::fbp( Condition c, bool a, CC cc, Predict p, address d, relocInfo::relocType rt ) { | |
| 568 Assembler::fbp(c, a, cc, p, d, rt); | |
| 569 } | |
| 570 | |
| 571 inline void MacroAssembler::fbp( Condition c, bool a, CC cc, Predict p, Label& L ) { | |
| 572 Assembler::fbp(c, a, cc, p, L); | |
| 573 } | |
| 574 | |
| 575 inline void MacroAssembler::jmp( Register s1, Register s2 ) { jmpl( s1, s2, G0 ); } | |
| 576 inline void MacroAssembler::jmp( Register s1, int simm13a, RelocationHolder const& rspec ) { jmpl( s1, simm13a, G0, rspec); } | |
| 577 | |
| 578 // Call with a check to see if we need to deal with the added | |
| 579 // expense of relocation and if we overflow the displacement | |
| 580 // of the quick call instruction./ | |
| 581 // Check to see if we have to deal with relocations | |
| 582 inline void MacroAssembler::call( address d, relocInfo::relocType rt ) { | |
| 583 #ifdef _LP64 | |
| 584 intptr_t disp; | |
| 585 // NULL is ok because it will be relocated later. | |
| 586 // Must change NULL to a reachable address in order to | |
| 587 // pass asserts here and in wdisp. | |
| 588 if ( d == NULL ) | |
| 589 d = pc(); | |
| 590 | |
| 591 // Is this address within range of the call instruction? | |
| 592 // If not, use the expensive instruction sequence | |
| 593 disp = (intptr_t)d - (intptr_t)pc(); | |
| 594 if ( disp != (intptr_t)(int32_t)disp ) { | |
| 595 relocate(rt); | |
| 727 | 596 AddressLiteral dest(d); |
| 597 jumpl_to(dest, O7, O7); | |
| 0 | 598 } |
| 599 else { | |
| 600 Assembler::call( d, rt ); | |
| 601 } | |
| 602 #else | |
| 603 Assembler::call( d, rt ); | |
| 604 #endif | |
| 605 } | |
| 606 | |
| 607 inline void MacroAssembler::call( Label& L, relocInfo::relocType rt ) { | |
| 608 MacroAssembler::call( target(L), rt); | |
| 609 } | |
| 610 | |
| 611 | |
| 612 | |
| 613 inline void MacroAssembler::callr( Register s1, Register s2 ) { jmpl( s1, s2, O7 ); } | |
| 614 inline void MacroAssembler::callr( Register s1, int simm13a, RelocationHolder const& rspec ) { jmpl( s1, simm13a, O7, rspec); } | |
| 615 | |
| 616 // prefetch instruction | |
| 617 inline void MacroAssembler::iprefetch( address d, relocInfo::relocType rt ) { | |
| 618 if (VM_Version::v9_instructions_work()) | |
| 619 Assembler::bp( never, true, xcc, pt, d, rt ); | |
| 620 } | |
| 621 inline void MacroAssembler::iprefetch( Label& L) { iprefetch( target(L) ); } | |
| 622 | |
| 623 | |
| 624 // clobbers o7 on V8!! | |
| 625 // returns delta from gotten pc to addr after | |
| 626 inline int MacroAssembler::get_pc( Register d ) { | |
| 627 int x = offset(); | |
| 628 if (VM_Version::v9_instructions_work()) | |
| 629 rdpc(d); | |
| 630 else { | |
| 631 Label lbl; | |
| 632 Assembler::call(lbl, relocInfo::none); // No relocation as this is call to pc+0x8 | |
| 633 if (d == O7) delayed()->nop(); | |
| 634 else delayed()->mov(O7, d); | |
| 635 bind(lbl); | |
| 636 } | |
| 637 return offset() - x; | |
| 638 } | |
| 639 | |
| 640 | |
| 641 // Note: All MacroAssembler::set_foo functions are defined out-of-line. | |
| 642 | |
| 643 | |
| 644 // Loads the current PC of the following instruction as an immediate value in | |
| 645 // 2 instructions. All PCs in the CodeCache are within 2 Gig of each other. | |
| 646 inline intptr_t MacroAssembler::load_pc_address( Register reg, int bytes_to_skip ) { | |
| 647 intptr_t thepc = (intptr_t)pc() + 2*BytesPerInstWord + bytes_to_skip; | |
| 648 #ifdef _LP64 | |
| 649 Unimplemented(); | |
| 650 #else | |
| 651 Assembler::sethi( thepc & ~0x3ff, reg, internal_word_Relocation::spec((address)thepc)); | |
| 652 Assembler::add(reg,thepc & 0x3ff, reg, internal_word_Relocation::spec((address)thepc)); | |
| 653 #endif | |
| 654 return thepc; | |
| 655 } | |
| 656 | |
| 727 | 657 |
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658 inline void MacroAssembler::load_contents(const AddressLiteral& addrlit, Register d, int offset) { |
| 0 | 659 assert_not_delayed(); |
| 727 | 660 sethi(addrlit, d); |
| 661 ld(d, addrlit.low10() + offset, d); | |
| 0 | 662 } |
| 663 | |
| 664 | |
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665 inline void MacroAssembler::load_ptr_contents(const AddressLiteral& addrlit, Register d, int offset) { |
| 0 | 666 assert_not_delayed(); |
| 727 | 667 sethi(addrlit, d); |
| 668 ld_ptr(d, addrlit.low10() + offset, d); | |
| 0 | 669 } |
| 670 | |
| 671 | |
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672 inline void MacroAssembler::store_contents(Register s, const AddressLiteral& addrlit, Register temp, int offset) { |
| 0 | 673 assert_not_delayed(); |
| 727 | 674 sethi(addrlit, temp); |
| 675 st(s, temp, addrlit.low10() + offset); | |
| 0 | 676 } |
| 677 | |
| 678 | |
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679 inline void MacroAssembler::store_ptr_contents(Register s, const AddressLiteral& addrlit, Register temp, int offset) { |
| 0 | 680 assert_not_delayed(); |
| 727 | 681 sethi(addrlit, temp); |
| 682 st_ptr(s, temp, addrlit.low10() + offset); | |
| 0 | 683 } |
| 684 | |
| 685 | |
| 686 // This code sequence is relocatable to any address, even on LP64. | |
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687 inline void MacroAssembler::jumpl_to(const AddressLiteral& addrlit, Register temp, Register d, int offset) { |
| 0 | 688 assert_not_delayed(); |
| 689 // Force fixed length sethi because NativeJump and NativeFarCall don't handle | |
| 690 // variable length instruction streams. | |
| 727 | 691 patchable_sethi(addrlit, temp); |
| 692 jmpl(temp, addrlit.low10() + offset, d); | |
| 0 | 693 } |
| 694 | |
| 695 | |
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696 inline void MacroAssembler::jump_to(const AddressLiteral& addrlit, Register temp, int offset) { |
| 727 | 697 jumpl_to(addrlit, temp, G0, offset); |
| 0 | 698 } |
| 699 | |
| 700 | |
| 727 | 701 inline void MacroAssembler::jump_indirect_to(Address& a, Register temp, |
| 702 int ld_offset, int jmp_offset) { | |
| 710 | 703 assert_not_delayed(); |
| 727 | 704 //sethi(al); // sethi is caller responsibility for this one |
| 710 | 705 ld_ptr(a, temp, ld_offset); |
| 706 jmp(temp, jmp_offset); | |
| 707 } | |
| 708 | |
| 709 | |
| 727 | 710 inline void MacroAssembler::set_oop(jobject obj, Register d) { |
| 711 set_oop(allocate_oop_address(obj), d); | |
| 0 | 712 } |
| 713 | |
| 714 | |
| 727 | 715 inline void MacroAssembler::set_oop_constant(jobject obj, Register d) { |
| 716 set_oop(constant_oop_address(obj), d); | |
| 0 | 717 } |
| 718 | |
| 719 | |
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720 inline void MacroAssembler::set_oop(const AddressLiteral& obj_addr, Register d) { |
| 727 | 721 assert(obj_addr.rspec().type() == relocInfo::oop_type, "must be an oop reloc"); |
| 722 set(obj_addr, d); | |
| 0 | 723 } |
| 724 | |
| 725 | |
| 726 inline void MacroAssembler::load_argument( Argument& a, Register d ) { | |
| 727 if (a.is_register()) | |
| 728 mov(a.as_register(), d); | |
| 729 else | |
| 730 ld (a.as_address(), d); | |
| 731 } | |
| 732 | |
| 733 inline void MacroAssembler::store_argument( Register s, Argument& a ) { | |
| 734 if (a.is_register()) | |
| 735 mov(s, a.as_register()); | |
| 736 else | |
| 737 st_ptr (s, a.as_address()); // ABI says everything is right justified. | |
| 738 } | |
| 739 | |
| 740 inline void MacroAssembler::store_ptr_argument( Register s, Argument& a ) { | |
| 741 if (a.is_register()) | |
| 742 mov(s, a.as_register()); | |
| 743 else | |
| 744 st_ptr (s, a.as_address()); | |
| 745 } | |
| 746 | |
| 747 | |
| 748 #ifdef _LP64 | |
| 749 inline void MacroAssembler::store_float_argument( FloatRegister s, Argument& a ) { | |
| 750 if (a.is_float_register()) | |
| 751 // V9 ABI has F1, F3, F5 are used to pass instead of O0, O1, O2 | |
| 752 fmov(FloatRegisterImpl::S, s, a.as_float_register() ); | |
| 753 else | |
| 754 // Floats are stored in the high half of the stack entry | |
| 755 // The low half is undefined per the ABI. | |
| 756 stf(FloatRegisterImpl::S, s, a.as_address(), sizeof(jfloat)); | |
| 757 } | |
| 758 | |
| 759 inline void MacroAssembler::store_double_argument( FloatRegister s, Argument& a ) { | |
| 760 if (a.is_float_register()) | |
| 761 // V9 ABI has D0, D2, D4 are used to pass instead of O0, O1, O2 | |
| 762 fmov(FloatRegisterImpl::D, s, a.as_double_register() ); | |
| 763 else | |
| 764 stf(FloatRegisterImpl::D, s, a.as_address()); | |
| 765 } | |
| 766 | |
| 767 inline void MacroAssembler::store_long_argument( Register s, Argument& a ) { | |
| 768 if (a.is_register()) | |
| 769 mov(s, a.as_register()); | |
| 770 else | |
| 771 stx(s, a.as_address()); | |
| 772 } | |
| 773 #endif | |
| 774 | |
| 775 inline void MacroAssembler::clrb( Register s1, Register s2) { stb( G0, s1, s2 ); } | |
| 776 inline void MacroAssembler::clrh( Register s1, Register s2) { sth( G0, s1, s2 ); } | |
| 777 inline void MacroAssembler::clr( Register s1, Register s2) { stw( G0, s1, s2 ); } | |
| 778 inline void MacroAssembler::clrx( Register s1, Register s2) { stx( G0, s1, s2 ); } | |
| 779 | |
| 780 inline void MacroAssembler::clrb( Register s1, int simm13a) { stb( G0, s1, simm13a); } | |
| 781 inline void MacroAssembler::clrh( Register s1, int simm13a) { sth( G0, s1, simm13a); } | |
| 782 inline void MacroAssembler::clr( Register s1, int simm13a) { stw( G0, s1, simm13a); } | |
| 783 inline void MacroAssembler::clrx( Register s1, int simm13a) { stx( G0, s1, simm13a); } | |
| 784 | |
| 785 // returns if membar generates anything, obviously this code should mirror | |
| 786 // membar below. | |
| 787 inline bool MacroAssembler::membar_has_effect( Membar_mask_bits const7a ) { | |
| 788 if( !os::is_MP() ) return false; // Not needed on single CPU | |
| 789 if( VM_Version::v9_instructions_work() ) { | |
| 790 const Membar_mask_bits effective_mask = | |
| 791 Membar_mask_bits(const7a & ~(LoadLoad | LoadStore | StoreStore)); | |
| 792 return (effective_mask != 0); | |
| 793 } else { | |
| 794 return true; | |
| 795 } | |
| 796 } | |
| 797 | |
| 798 inline void MacroAssembler::membar( Membar_mask_bits const7a ) { | |
| 799 // Uniprocessors do not need memory barriers | |
| 800 if (!os::is_MP()) return; | |
| 801 // Weakened for current Sparcs and TSO. See the v9 manual, sections 8.4.3, | |
| 802 // 8.4.4.3, a.31 and a.50. | |
| 803 if( VM_Version::v9_instructions_work() ) { | |
| 804 // Under TSO, setting bit 3, 2, or 0 is redundant, so the only value | |
| 805 // of the mmask subfield of const7a that does anything that isn't done | |
| 806 // implicitly is StoreLoad. | |
| 807 const Membar_mask_bits effective_mask = | |
| 808 Membar_mask_bits(const7a & ~(LoadLoad | LoadStore | StoreStore)); | |
| 809 if ( effective_mask != 0 ) { | |
| 810 Assembler::membar( effective_mask ); | |
| 811 } | |
| 812 } else { | |
| 813 // stbar is the closest there is on v8. Equivalent to membar(StoreStore). We | |
| 814 // do not issue the stbar because to my knowledge all v8 machines implement TSO, | |
| 815 // which guarantees that all stores behave as if an stbar were issued just after | |
| 816 // each one of them. On these machines, stbar ought to be a nop. There doesn't | |
| 817 // appear to be an equivalent of membar(StoreLoad) on v8: TSO doesn't require it, | |
| 818 // it can't be specified by stbar, nor have I come up with a way to simulate it. | |
| 819 // | |
| 820 // Addendum. Dave says that ldstub guarantees a write buffer flush to coherent | |
| 821 // space. Put one here to be on the safe side. | |
| 822 Assembler::ldstub(SP, 0, G0); | |
| 823 } | |
| 824 } |