1 /*
   2  * Copyright (c) 2002, 2016, Oracle and/or its affiliates. All rights reserved.
   3  * Copyright (c) 2012, 2016 SAP SE. All rights reserved.
   4  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   5  *
   6  * This code is free software; you can redistribute it and/or modify it
   7  * under the terms of the GNU General Public License version 2 only, as
   8  * published by the Free Software Foundation.
   9  *
  10  * This code is distributed in the hope that it will be useful, but WITHOUT
  11  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  12  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  13  * version 2 for more details (a copy is included in the LICENSE file that
  14  * accompanied this code).
  15  *
  16  * You should have received a copy of the GNU General Public License version
  17  * 2 along with this work; if not, write to the Free Software Foundation,
  18  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  19  *
  20  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  21  * or visit www.oracle.com if you need additional information or have any
  22  * questions.
  23  *
  24  */
  25 
  26 #ifndef CPU_PPC_VM_ASSEMBLER_PPC_INLINE_HPP
  27 #define CPU_PPC_VM_ASSEMBLER_PPC_INLINE_HPP
  28 
  29 #include "asm/assembler.inline.hpp"
  30 #include "asm/codeBuffer.hpp"
  31 #include "code/codeCache.hpp"
  32 
  33 inline void Assembler::emit_int32(int x) {
  34   AbstractAssembler::emit_int32(x);
  35 }
  36 
  37 inline void Assembler::emit_data(int x) {
  38   emit_int32(x);
  39 }
  40 
  41 inline void Assembler::emit_data(int x, relocInfo::relocType rtype) {
  42   relocate(rtype);
  43   emit_int32(x);
  44 }
  45 
  46 inline void Assembler::emit_data(int x, RelocationHolder const& rspec) {
  47   relocate(rspec);
  48   emit_int32(x);
  49 }
  50 
  51 // Emit an address
  52 inline address Assembler::emit_addr(const address addr) {
  53   address start = pc();
  54   emit_address(addr);
  55   return start;
  56 }
  57 
  58 #if !defined(ABI_ELFv2)
  59 // Emit a function descriptor with the specified entry point, TOC, and
  60 // ENV. If the entry point is NULL, the descriptor will point just
  61 // past the descriptor.
  62 inline address Assembler::emit_fd(address entry, address toc, address env) {
  63   FunctionDescriptor* fd = (FunctionDescriptor*)pc();
  64 
  65   assert(sizeof(FunctionDescriptor) == 3*sizeof(address), "function descriptor size");
  66 
  67   (void)emit_addr();
  68   (void)emit_addr();
  69   (void)emit_addr();
  70 
  71   fd->set_entry(entry == NULL ? pc() : entry);
  72   fd->set_toc(toc);
  73   fd->set_env(env);
  74 
  75   return (address)fd;
  76 }
  77 #endif
  78 
  79 // Issue an illegal instruction. 0 is guaranteed to be an illegal instruction.
  80 inline void Assembler::illtrap() { Assembler::emit_int32(0); }
  81 inline bool Assembler::is_illtrap(int x) { return x == 0; }
  82 
  83 // PPC 1, section 3.3.8, Fixed-Point Arithmetic Instructions
  84 inline void Assembler::addi(   Register d, Register a, int si16)   { assert(a != R0, "r0 not allowed"); addi_r0ok( d, a, si16); }
  85 inline void Assembler::addis(  Register d, Register a, int si16)   { assert(a != R0, "r0 not allowed"); addis_r0ok(d, a, si16); }
  86 inline void Assembler::addi_r0ok(Register d,Register a,int si16)   { emit_int32(ADDI_OPCODE   | rt(d) | ra(a) | simm(si16, 16)); }
  87 inline void Assembler::addis_r0ok(Register d,Register a,int si16)  { emit_int32(ADDIS_OPCODE  | rt(d) | ra(a) | simm(si16, 16)); }
  88 inline void Assembler::addic_( Register d, Register a, int si16)   { emit_int32(ADDIC__OPCODE | rt(d) | ra(a) | simm(si16, 16)); }
  89 inline void Assembler::subfic( Register d, Register a, int si16)   { emit_int32(SUBFIC_OPCODE | rt(d) | ra(a) | simm(si16, 16)); }
  90 inline void Assembler::add(    Register d, Register a, Register b) { emit_int32(ADD_OPCODE    | rt(d) | ra(a) | rb(b) | oe(0) | rc(0)); }
  91 inline void Assembler::add_(   Register d, Register a, Register b) { emit_int32(ADD_OPCODE    | rt(d) | ra(a) | rb(b) | oe(0) | rc(1)); }
  92 inline void Assembler::subf(   Register d, Register a, Register b) { emit_int32(SUBF_OPCODE   | rt(d) | ra(a) | rb(b) | oe(0) | rc(0)); }
  93 inline void Assembler::sub(    Register d, Register a, Register b) { subf(d, b, a); }
  94 inline void Assembler::subf_(  Register d, Register a, Register b) { emit_int32(SUBF_OPCODE   | rt(d) | ra(a) | rb(b) | oe(0) | rc(1)); }
  95 inline void Assembler::addc(   Register d, Register a, Register b) { emit_int32(ADDC_OPCODE   | rt(d) | ra(a) | rb(b) | oe(0) | rc(0)); }
  96 inline void Assembler::addc_(  Register d, Register a, Register b) { emit_int32(ADDC_OPCODE   | rt(d) | ra(a) | rb(b) | oe(0) | rc(1)); }
  97 inline void Assembler::subfc(  Register d, Register a, Register b) { emit_int32(SUBFC_OPCODE  | rt(d) | ra(a) | rb(b) | oe(0) | rc(0)); }
  98 inline void Assembler::subfc_( Register d, Register a, Register b) { emit_int32(SUBFC_OPCODE  | rt(d) | ra(a) | rb(b) | oe(0) | rc(1)); }
  99 inline void Assembler::adde(   Register d, Register a, Register b) { emit_int32(ADDE_OPCODE   | rt(d) | ra(a) | rb(b) | oe(0) | rc(0)); }
 100 inline void Assembler::adde_(  Register d, Register a, Register b) { emit_int32(ADDE_OPCODE   | rt(d) | ra(a) | rb(b) | oe(0) | rc(1)); }
 101 inline void Assembler::subfe(  Register d, Register a, Register b) { emit_int32(SUBFE_OPCODE  | rt(d) | ra(a) | rb(b) | oe(0) | rc(0)); }
 102 inline void Assembler::subfe_( Register d, Register a, Register b) { emit_int32(SUBFE_OPCODE  | rt(d) | ra(a) | rb(b) | oe(0) | rc(1)); }
 103 inline void Assembler::addme(  Register d, Register a)             { emit_int32(ADDME_OPCODE  | rt(d) | ra(a) |         oe(0) | rc(0)); }
 104 inline void Assembler::addme_( Register d, Register a)             { emit_int32(ADDME_OPCODE  | rt(d) | ra(a) |         oe(0) | rc(1)); }
 105 inline void Assembler::subfme( Register d, Register a)             { emit_int32(SUBFME_OPCODE | rt(d) | ra(a) |         oe(0) | rc(0)); }
 106 inline void Assembler::subfme_(Register d, Register a)             { emit_int32(SUBFME_OPCODE | rt(d) | ra(a) |         oe(0) | rc(1)); }
 107 inline void Assembler::addze(  Register d, Register a)             { emit_int32(ADDZE_OPCODE  | rt(d) | ra(a) |         oe(0) | rc(0)); }
 108 inline void Assembler::addze_( Register d, Register a)             { emit_int32(ADDZE_OPCODE  | rt(d) | ra(a) |         oe(0) | rc(1)); }
 109 inline void Assembler::subfze( Register d, Register a)             { emit_int32(SUBFZE_OPCODE | rt(d) | ra(a) |         oe(0) | rc(0)); }
 110 inline void Assembler::subfze_(Register d, Register a)             { emit_int32(SUBFZE_OPCODE | rt(d) | ra(a) |         oe(0) | rc(1)); }
 111 inline void Assembler::neg(    Register d, Register a)             { emit_int32(NEG_OPCODE    | rt(d) | ra(a) | oe(0) | rc(0)); }
 112 inline void Assembler::neg_(   Register d, Register a)             { emit_int32(NEG_OPCODE    | rt(d) | ra(a) | oe(0) | rc(1)); }
 113 inline void Assembler::mulli(  Register d, Register a, int si16)   { emit_int32(MULLI_OPCODE  | rt(d) | ra(a) | simm(si16, 16)); }
 114 inline void Assembler::mulld(  Register d, Register a, Register b) { emit_int32(MULLD_OPCODE  | rt(d) | ra(a) | rb(b) | oe(0) | rc(0)); }
 115 inline void Assembler::mulld_( Register d, Register a, Register b) { emit_int32(MULLD_OPCODE  | rt(d) | ra(a) | rb(b) | oe(0) | rc(1)); }
 116 inline void Assembler::mullw(  Register d, Register a, Register b) { emit_int32(MULLW_OPCODE  | rt(d) | ra(a) | rb(b) | oe(0) | rc(0)); }
 117 inline void Assembler::mullw_( Register d, Register a, Register b) { emit_int32(MULLW_OPCODE  | rt(d) | ra(a) | rb(b) | oe(0) | rc(1)); }
 118 inline void Assembler::mulhw(  Register d, Register a, Register b) { emit_int32(MULHW_OPCODE  | rt(d) | ra(a) | rb(b) | rc(0)); }
 119 inline void Assembler::mulhw_( Register d, Register a, Register b) { emit_int32(MULHW_OPCODE  | rt(d) | ra(a) | rb(b) | rc(1)); }
 120 inline void Assembler::mulhwu( Register d, Register a, Register b) { emit_int32(MULHWU_OPCODE | rt(d) | ra(a) | rb(b) | rc(0)); }
 121 inline void Assembler::mulhwu_(Register d, Register a, Register b) { emit_int32(MULHWU_OPCODE | rt(d) | ra(a) | rb(b) | rc(1)); }
 122 inline void Assembler::mulhd(  Register d, Register a, Register b) { emit_int32(MULHD_OPCODE  | rt(d) | ra(a) | rb(b) | rc(0)); }
 123 inline void Assembler::mulhd_( Register d, Register a, Register b) { emit_int32(MULHD_OPCODE  | rt(d) | ra(a) | rb(b) | rc(1)); }
 124 inline void Assembler::mulhdu( Register d, Register a, Register b) { emit_int32(MULHDU_OPCODE | rt(d) | ra(a) | rb(b) | rc(0)); }
 125 inline void Assembler::mulhdu_(Register d, Register a, Register b) { emit_int32(MULHDU_OPCODE | rt(d) | ra(a) | rb(b) | rc(1)); }
 126 inline void Assembler::divd(   Register d, Register a, Register b) { emit_int32(DIVD_OPCODE   | rt(d) | ra(a) | rb(b) | oe(0) | rc(0)); }
 127 inline void Assembler::divd_(  Register d, Register a, Register b) { emit_int32(DIVD_OPCODE   | rt(d) | ra(a) | rb(b) | oe(0) | rc(1)); }
 128 inline void Assembler::divw(   Register d, Register a, Register b) { emit_int32(DIVW_OPCODE   | rt(d) | ra(a) | rb(b) | oe(0) | rc(0)); }
 129 inline void Assembler::divw_(  Register d, Register a, Register b) { emit_int32(DIVW_OPCODE   | rt(d) | ra(a) | rb(b) | oe(0) | rc(1)); }
 130 
 131 // Fixed-Point Arithmetic Instructions with Overflow detection
 132 inline void Assembler::addo(    Register d, Register a, Register b) { emit_int32(ADD_OPCODE    | rt(d) | ra(a) | rb(b) | oe(1) | rc(0)); }
 133 inline void Assembler::addo_(   Register d, Register a, Register b) { emit_int32(ADD_OPCODE    | rt(d) | ra(a) | rb(b) | oe(1) | rc(1)); }
 134 inline void Assembler::subfo(   Register d, Register a, Register b) { emit_int32(SUBF_OPCODE   | rt(d) | ra(a) | rb(b) | oe(1) | rc(0)); }
 135 inline void Assembler::subfo_(  Register d, Register a, Register b) { emit_int32(SUBF_OPCODE   | rt(d) | ra(a) | rb(b) | oe(1) | rc(1)); }
 136 inline void Assembler::addco(   Register d, Register a, Register b) { emit_int32(ADDC_OPCODE   | rt(d) | ra(a) | rb(b) | oe(1) | rc(0)); }
 137 inline void Assembler::addco_(  Register d, Register a, Register b) { emit_int32(ADDC_OPCODE   | rt(d) | ra(a) | rb(b) | oe(1) | rc(1)); }
 138 inline void Assembler::subfco(  Register d, Register a, Register b) { emit_int32(SUBFC_OPCODE  | rt(d) | ra(a) | rb(b) | oe(1) | rc(0)); }
 139 inline void Assembler::subfco_( Register d, Register a, Register b) { emit_int32(SUBFC_OPCODE  | rt(d) | ra(a) | rb(b) | oe(1) | rc(1)); }
 140 inline void Assembler::addeo(   Register d, Register a, Register b) { emit_int32(ADDE_OPCODE   | rt(d) | ra(a) | rb(b) | oe(1) | rc(0)); }
 141 inline void Assembler::addeo_(  Register d, Register a, Register b) { emit_int32(ADDE_OPCODE   | rt(d) | ra(a) | rb(b) | oe(1) | rc(1)); }
 142 inline void Assembler::subfeo(  Register d, Register a, Register b) { emit_int32(SUBFE_OPCODE  | rt(d) | ra(a) | rb(b) | oe(1) | rc(0)); }
 143 inline void Assembler::subfeo_( Register d, Register a, Register b) { emit_int32(SUBFE_OPCODE  | rt(d) | ra(a) | rb(b) | oe(1) | rc(1)); }
 144 inline void Assembler::addmeo(  Register d, Register a)             { emit_int32(ADDME_OPCODE  | rt(d) | ra(a) |         oe(1) | rc(0)); }
 145 inline void Assembler::addmeo_( Register d, Register a)             { emit_int32(ADDME_OPCODE  | rt(d) | ra(a) |         oe(1) | rc(1)); }
 146 inline void Assembler::subfmeo( Register d, Register a)             { emit_int32(SUBFME_OPCODE | rt(d) | ra(a) |         oe(1) | rc(0)); }
 147 inline void Assembler::subfmeo_(Register d, Register a)             { emit_int32(SUBFME_OPCODE | rt(d) | ra(a) |         oe(1) | rc(1)); }
 148 inline void Assembler::addzeo(  Register d, Register a)             { emit_int32(ADDZE_OPCODE  | rt(d) | ra(a) |         oe(1) | rc(0)); }
 149 inline void Assembler::addzeo_( Register d, Register a)             { emit_int32(ADDZE_OPCODE  | rt(d) | ra(a) |         oe(1) | rc(1)); }
 150 inline void Assembler::subfzeo( Register d, Register a)             { emit_int32(SUBFZE_OPCODE | rt(d) | ra(a) |         oe(1) | rc(0)); }
 151 inline void Assembler::subfzeo_(Register d, Register a)             { emit_int32(SUBFZE_OPCODE | rt(d) | ra(a) |         oe(1) | rc(1)); }
 152 inline void Assembler::nego(    Register d, Register a)             { emit_int32(NEG_OPCODE    | rt(d) | ra(a) | oe(1) | rc(0)); }
 153 inline void Assembler::nego_(   Register d, Register a)             { emit_int32(NEG_OPCODE    | rt(d) | ra(a) | oe(1) | rc(1)); }
 154 inline void Assembler::mulldo(  Register d, Register a, Register b) { emit_int32(MULLD_OPCODE  | rt(d) | ra(a) | rb(b) | oe(1) | rc(0)); }
 155 inline void Assembler::mulldo_( Register d, Register a, Register b) { emit_int32(MULLD_OPCODE  | rt(d) | ra(a) | rb(b) | oe(1) | rc(1)); }
 156 inline void Assembler::mullwo(  Register d, Register a, Register b) { emit_int32(MULLW_OPCODE  | rt(d) | ra(a) | rb(b) | oe(1) | rc(0)); }
 157 inline void Assembler::mullwo_( Register d, Register a, Register b) { emit_int32(MULLW_OPCODE  | rt(d) | ra(a) | rb(b) | oe(1) | rc(1)); }
 158 inline void Assembler::divdo(   Register d, Register a, Register b) { emit_int32(DIVD_OPCODE   | rt(d) | ra(a) | rb(b) | oe(1) | rc(0)); }
 159 inline void Assembler::divdo_(  Register d, Register a, Register b) { emit_int32(DIVD_OPCODE   | rt(d) | ra(a) | rb(b) | oe(1) | rc(1)); }
 160 inline void Assembler::divwo(   Register d, Register a, Register b) { emit_int32(DIVW_OPCODE   | rt(d) | ra(a) | rb(b) | oe(1) | rc(0)); }
 161 inline void Assembler::divwo_(  Register d, Register a, Register b) { emit_int32(DIVW_OPCODE   | rt(d) | ra(a) | rb(b) | oe(1) | rc(1)); }
 162 
 163 // extended mnemonics
 164 inline void Assembler::li(   Register d, int si16)             { Assembler::addi_r0ok( d, R0, si16); }
 165 inline void Assembler::lis(  Register d, int si16)             { Assembler::addis_r0ok(d, R0, si16); }
 166 inline void Assembler::addir(Register d, int si16, Register a) { Assembler::addi(d, a, si16); }
 167 
 168 // PPC 1, section 3.3.9, Fixed-Point Compare Instructions
 169 inline void Assembler::cmpi(  ConditionRegister f, int l, Register a, int si16)   { emit_int32( CMPI_OPCODE  | bf(f) | l10(l) | ra(a) | simm(si16,16)); }
 170 inline void Assembler::cmp(   ConditionRegister f, int l, Register a, Register b) { emit_int32( CMP_OPCODE   | bf(f) | l10(l) | ra(a) | rb(b)); }
 171 inline void Assembler::cmpli( ConditionRegister f, int l, Register a, int ui16)   { emit_int32( CMPLI_OPCODE | bf(f) | l10(l) | ra(a) | uimm(ui16,16)); }
 172 inline void Assembler::cmpl(  ConditionRegister f, int l, Register a, Register b) { emit_int32( CMPL_OPCODE  | bf(f) | l10(l) | ra(a) | rb(b)); }
 173 
 174 // extended mnemonics of Compare Instructions
 175 inline void Assembler::cmpwi( ConditionRegister crx, Register a, int si16)   { Assembler::cmpi( crx, 0, a, si16); }
 176 inline void Assembler::cmpdi( ConditionRegister crx, Register a, int si16)   { Assembler::cmpi( crx, 1, a, si16); }
 177 inline void Assembler::cmpw(  ConditionRegister crx, Register a, Register b) { Assembler::cmp(  crx, 0, a, b); }
 178 inline void Assembler::cmpd(  ConditionRegister crx, Register a, Register b) { Assembler::cmp(  crx, 1, a, b); }
 179 inline void Assembler::cmplwi(ConditionRegister crx, Register a, int ui16)   { Assembler::cmpli(crx, 0, a, ui16); }
 180 inline void Assembler::cmpldi(ConditionRegister crx, Register a, int ui16)   { Assembler::cmpli(crx, 1, a, ui16); }
 181 inline void Assembler::cmplw( ConditionRegister crx, Register a, Register b) { Assembler::cmpl( crx, 0, a, b); }
 182 inline void Assembler::cmpld( ConditionRegister crx, Register a, Register b) { Assembler::cmpl( crx, 1, a, b); }
 183 
 184 inline void Assembler::isel(Register d, Register a, Register b, int c) { guarantee(VM_Version::has_isel(), "opcode not supported on this hardware");
 185                                                                          emit_int32(ISEL_OPCODE    | rt(d)  | ra(a) | rb(b) | bc(c)); }
 186 
 187 // PPC 1, section 3.3.11, Fixed-Point Logical Instructions
 188 inline void Assembler::andi_(   Register a, Register s, int ui16)      { emit_int32(ANDI_OPCODE    | rta(a) | rs(s) | uimm(ui16, 16)); }
 189 inline void Assembler::andis_(  Register a, Register s, int ui16)      { emit_int32(ANDIS_OPCODE   | rta(a) | rs(s) | uimm(ui16, 16)); }
 190 inline void Assembler::ori(     Register a, Register s, int ui16)      { emit_int32(ORI_OPCODE     | rta(a) | rs(s) | uimm(ui16, 16)); }
 191 inline void Assembler::oris(    Register a, Register s, int ui16)      { emit_int32(ORIS_OPCODE    | rta(a) | rs(s) | uimm(ui16, 16)); }
 192 inline void Assembler::xori(    Register a, Register s, int ui16)      { emit_int32(XORI_OPCODE    | rta(a) | rs(s) | uimm(ui16, 16)); }
 193 inline void Assembler::xoris(   Register a, Register s, int ui16)      { emit_int32(XORIS_OPCODE   | rta(a) | rs(s) | uimm(ui16, 16)); }
 194 inline void Assembler::andr(    Register a, Register s, Register b)    { emit_int32(AND_OPCODE     | rta(a) | rs(s) | rb(b) | rc(0)); }
 195 inline void Assembler::and_(    Register a, Register s, Register b)    { emit_int32(AND_OPCODE     | rta(a) | rs(s) | rb(b) | rc(1)); }
 196 
 197 inline void Assembler::or_unchecked(Register a, Register s, Register b){ emit_int32(OR_OPCODE      | rta(a) | rs(s) | rb(b) | rc(0)); }
 198 inline void Assembler::orr(     Register a, Register s, Register b)    { if (a==s && s==b) { Assembler::nop(); } else { Assembler::or_unchecked(a,s,b); } }
 199 inline void Assembler::or_(     Register a, Register s, Register b)    { emit_int32(OR_OPCODE      | rta(a) | rs(s) | rb(b) | rc(1)); }
 200 inline void Assembler::xorr(    Register a, Register s, Register b)    { emit_int32(XOR_OPCODE     | rta(a) | rs(s) | rb(b) | rc(0)); }
 201 inline void Assembler::xor_(    Register a, Register s, Register b)    { emit_int32(XOR_OPCODE     | rta(a) | rs(s) | rb(b) | rc(1)); }
 202 inline void Assembler::nand(    Register a, Register s, Register b)    { emit_int32(NAND_OPCODE    | rta(a) | rs(s) | rb(b) | rc(0)); }
 203 inline void Assembler::nand_(   Register a, Register s, Register b)    { emit_int32(NAND_OPCODE    | rta(a) | rs(s) | rb(b) | rc(1)); }
 204 inline void Assembler::nor(     Register a, Register s, Register b)    { emit_int32(NOR_OPCODE     | rta(a) | rs(s) | rb(b) | rc(0)); }
 205 inline void Assembler::nor_(    Register a, Register s, Register b)    { emit_int32(NOR_OPCODE     | rta(a) | rs(s) | rb(b) | rc(1)); }
 206 inline void Assembler::andc(    Register a, Register s, Register b)    { emit_int32(ANDC_OPCODE    | rta(a) | rs(s) | rb(b) | rc(0)); }
 207 inline void Assembler::andc_(   Register a, Register s, Register b)    { emit_int32(ANDC_OPCODE    | rta(a) | rs(s) | rb(b) | rc(1)); }
 208 inline void Assembler::orc(     Register a, Register s, Register b)    { emit_int32(ORC_OPCODE     | rta(a) | rs(s) | rb(b) | rc(0)); }
 209 inline void Assembler::orc_(    Register a, Register s, Register b)    { emit_int32(ORC_OPCODE     | rta(a) | rs(s) | rb(b) | rc(1)); }
 210 inline void Assembler::extsb(   Register a, Register s)                { emit_int32(EXTSB_OPCODE   | rta(a) | rs(s) | rc(0)); }
 211 inline void Assembler::extsb_(  Register a, Register s)                { emit_int32(EXTSB_OPCODE   | rta(a) | rs(s) | rc(1)); }
 212 inline void Assembler::extsh(   Register a, Register s)                { emit_int32(EXTSH_OPCODE   | rta(a) | rs(s) | rc(0)); }
 213 inline void Assembler::extsh_(  Register a, Register s)                { emit_int32(EXTSH_OPCODE   | rta(a) | rs(s) | rc(1)); }
 214 inline void Assembler::extsw(   Register a, Register s)                { emit_int32(EXTSW_OPCODE   | rta(a) | rs(s) | rc(0)); }
 215 inline void Assembler::extsw_(  Register a, Register s)                { emit_int32(EXTSW_OPCODE   | rta(a) | rs(s) | rc(1)); }
 216 
 217 // extended mnemonics
 218 inline void Assembler::nop()                              { Assembler::ori(R0, R0, 0); }
 219 // NOP for FP and BR units (different versions to allow them to be in one group)
 220 inline void Assembler::fpnop0()                           { Assembler::fmr(F30, F30); }
 221 inline void Assembler::fpnop1()                           { Assembler::fmr(F31, F31); }
 222 inline void Assembler::brnop0()                           { Assembler::mcrf(CCR2, CCR2); }
 223 inline void Assembler::brnop1()                           { Assembler::mcrf(CCR3, CCR3); }
 224 inline void Assembler::brnop2()                           { Assembler::mcrf(CCR4,  CCR4); }
 225 
 226 inline void Assembler::mr(      Register d, Register s)   { Assembler::orr(d, s, s); }
 227 inline void Assembler::ori_opt( Register d, int ui16)     { if (ui16!=0) Assembler::ori( d, d, ui16); }
 228 inline void Assembler::oris_opt(Register d, int ui16)     { if (ui16!=0) Assembler::oris(d, d, ui16); }
 229 
 230 inline void Assembler::endgroup()                         { Assembler::ori(R1, R1, 0); }
 231 
 232 // count instructions
 233 inline void Assembler::cntlzw(  Register a, Register s)              { emit_int32(CNTLZW_OPCODE | rta(a) | rs(s) | rc(0)); }
 234 inline void Assembler::cntlzw_( Register a, Register s)              { emit_int32(CNTLZW_OPCODE | rta(a) | rs(s) | rc(1)); }
 235 inline void Assembler::cntlzd(  Register a, Register s)              { emit_int32(CNTLZD_OPCODE | rta(a) | rs(s) | rc(0)); }
 236 inline void Assembler::cntlzd_( Register a, Register s)              { emit_int32(CNTLZD_OPCODE | rta(a) | rs(s) | rc(1)); }
 237 
 238 // PPC 1, section 3.3.12, Fixed-Point Rotate and Shift Instructions
 239 inline void Assembler::sld(     Register a, Register s, Register b)  { emit_int32(SLD_OPCODE    | rta(a) | rs(s) | rb(b) | rc(0)); }
 240 inline void Assembler::sld_(    Register a, Register s, Register b)  { emit_int32(SLD_OPCODE    | rta(a) | rs(s) | rb(b) | rc(1)); }
 241 inline void Assembler::slw(     Register a, Register s, Register b)  { emit_int32(SLW_OPCODE    | rta(a) | rs(s) | rb(b) | rc(0)); }
 242 inline void Assembler::slw_(    Register a, Register s, Register b)  { emit_int32(SLW_OPCODE    | rta(a) | rs(s) | rb(b) | rc(1)); }
 243 inline void Assembler::srd(     Register a, Register s, Register b)  { emit_int32(SRD_OPCODE    | rta(a) | rs(s) | rb(b) | rc(0)); }
 244 inline void Assembler::srd_(    Register a, Register s, Register b)  { emit_int32(SRD_OPCODE    | rta(a) | rs(s) | rb(b) | rc(1)); }
 245 inline void Assembler::srw(     Register a, Register s, Register b)  { emit_int32(SRW_OPCODE    | rta(a) | rs(s) | rb(b) | rc(0)); }
 246 inline void Assembler::srw_(    Register a, Register s, Register b)  { emit_int32(SRW_OPCODE    | rta(a) | rs(s) | rb(b) | rc(1)); }
 247 inline void Assembler::srad(    Register a, Register s, Register b)  { emit_int32(SRAD_OPCODE   | rta(a) | rs(s) | rb(b) | rc(0)); }
 248 inline void Assembler::srad_(   Register a, Register s, Register b)  { emit_int32(SRAD_OPCODE   | rta(a) | rs(s) | rb(b) | rc(1)); }
 249 inline void Assembler::sraw(    Register a, Register s, Register b)  { emit_int32(SRAW_OPCODE   | rta(a) | rs(s) | rb(b) | rc(0)); }
 250 inline void Assembler::sraw_(   Register a, Register s, Register b)  { emit_int32(SRAW_OPCODE   | rta(a) | rs(s) | rb(b) | rc(1)); }
 251 inline void Assembler::sradi(   Register a, Register s, int sh6)     { emit_int32(SRADI_OPCODE  | rta(a) | rs(s) | sh162030(sh6) | rc(0)); }
 252 inline void Assembler::sradi_(  Register a, Register s, int sh6)     { emit_int32(SRADI_OPCODE  | rta(a) | rs(s) | sh162030(sh6) | rc(1)); }
 253 inline void Assembler::srawi(   Register a, Register s, int sh5)     { emit_int32(SRAWI_OPCODE  | rta(a) | rs(s) | sh1620(sh5) | rc(0)); }
 254 inline void Assembler::srawi_(  Register a, Register s, int sh5)     { emit_int32(SRAWI_OPCODE  | rta(a) | rs(s) | sh1620(sh5) | rc(1)); }
 255 
 256 // extended mnemonics for Shift Instructions
 257 inline void Assembler::sldi(    Register a, Register s, int sh6)     { Assembler::rldicr(a, s, sh6, 63-sh6); }
 258 inline void Assembler::sldi_(   Register a, Register s, int sh6)     { Assembler::rldicr_(a, s, sh6, 63-sh6); }
 259 inline void Assembler::slwi(    Register a, Register s, int sh5)     { Assembler::rlwinm(a, s, sh5, 0, 31-sh5); }
 260 inline void Assembler::slwi_(   Register a, Register s, int sh5)     { Assembler::rlwinm_(a, s, sh5, 0, 31-sh5); }
 261 inline void Assembler::srdi(    Register a, Register s, int sh6)     { Assembler::rldicl(a, s, 64-sh6, sh6); }
 262 inline void Assembler::srdi_(   Register a, Register s, int sh6)     { Assembler::rldicl_(a, s, 64-sh6, sh6); }
 263 inline void Assembler::srwi(    Register a, Register s, int sh5)     { Assembler::rlwinm(a, s, 32-sh5, sh5, 31); }
 264 inline void Assembler::srwi_(   Register a, Register s, int sh5)     { Assembler::rlwinm_(a, s, 32-sh5, sh5, 31); }
 265 
 266 inline void Assembler::clrrdi(  Register a, Register s, int ui6)     { Assembler::rldicr(a, s, 0, 63-ui6); }
 267 inline void Assembler::clrrdi_( Register a, Register s, int ui6)     { Assembler::rldicr_(a, s, 0, 63-ui6); }
 268 inline void Assembler::clrldi(  Register a, Register s, int ui6)     { Assembler::rldicl(a, s, 0, ui6); }
 269 inline void Assembler::clrldi_( Register a, Register s, int ui6)     { Assembler::rldicl_(a, s, 0, ui6); }
 270 inline void Assembler::clrlsldi( Register a, Register s, int clrl6, int shl6) { Assembler::rldic( a, s, shl6, clrl6-shl6); }
 271 inline void Assembler::clrlsldi_(Register a, Register s, int clrl6, int shl6) { Assembler::rldic_(a, s, shl6, clrl6-shl6); }
 272 inline void Assembler::extrdi(  Register a, Register s, int n, int b){ Assembler::rldicl(a, s, b+n, 64-n); }
 273 // testbit with condition register.
 274 inline void Assembler::testbitdi(ConditionRegister cr, Register a, Register s, int ui6) {
 275   if (cr == CCR0) {
 276     Assembler::rldicr_(a, s, 63-ui6, 0);
 277   } else {
 278     Assembler::rldicr(a, s, 63-ui6, 0);
 279     Assembler::cmpdi(cr, a, 0);
 280   }
 281 }
 282 
 283 // rotate instructions
 284 inline void Assembler::rotldi( Register a, Register s, int n) { Assembler::rldicl(a, s, n, 0); }
 285 inline void Assembler::rotrdi( Register a, Register s, int n) { Assembler::rldicl(a, s, 64-n, 0); }
 286 inline void Assembler::rotlwi( Register a, Register s, int n) { Assembler::rlwinm(a, s, n, 0, 31); }
 287 inline void Assembler::rotrwi( Register a, Register s, int n) { Assembler::rlwinm(a, s, 32-n, 0, 31); }
 288 
 289 inline void Assembler::rldic(   Register a, Register s, int sh6, int mb6)         { emit_int32(RLDIC_OPCODE  | rta(a) | rs(s) | sh162030(sh6) | mb2126(mb6) | rc(0)); }
 290 inline void Assembler::rldic_(  Register a, Register s, int sh6, int mb6)         { emit_int32(RLDIC_OPCODE  | rta(a) | rs(s) | sh162030(sh6) | mb2126(mb6) | rc(1)); }
 291 inline void Assembler::rldicr(  Register a, Register s, int sh6, int mb6)         { emit_int32(RLDICR_OPCODE | rta(a) | rs(s) | sh162030(sh6) | mb2126(mb6) | rc(0)); }
 292 inline void Assembler::rldicr_( Register a, Register s, int sh6, int mb6)         { emit_int32(RLDICR_OPCODE | rta(a) | rs(s) | sh162030(sh6) | mb2126(mb6) | rc(1)); }
 293 inline void Assembler::rldicl(  Register a, Register s, int sh6, int me6)         { emit_int32(RLDICL_OPCODE | rta(a) | rs(s) | sh162030(sh6) | me2126(me6) | rc(0)); }
 294 inline void Assembler::rldicl_( Register a, Register s, int sh6, int me6)         { emit_int32(RLDICL_OPCODE | rta(a) | rs(s) | sh162030(sh6) | me2126(me6) | rc(1)); }
 295 inline void Assembler::rlwinm(  Register a, Register s, int sh5, int mb5, int me5){ emit_int32(RLWINM_OPCODE | rta(a) | rs(s) | sh1620(sh5) | mb2125(mb5) | me2630(me5) | rc(0)); }
 296 inline void Assembler::rlwinm_( Register a, Register s, int sh5, int mb5, int me5){ emit_int32(RLWINM_OPCODE | rta(a) | rs(s) | sh1620(sh5) | mb2125(mb5) | me2630(me5) | rc(1)); }
 297 inline void Assembler::rldimi(  Register a, Register s, int sh6, int mb6)         { emit_int32(RLDIMI_OPCODE | rta(a) | rs(s) | sh162030(sh6) | mb2126(mb6) | rc(0)); }
 298 inline void Assembler::rlwimi(  Register a, Register s, int sh5, int mb5, int me5){ emit_int32(RLWIMI_OPCODE | rta(a) | rs(s) | sh1620(sh5) | mb2125(mb5) | me2630(me5) | rc(0)); }
 299 inline void Assembler::rldimi_( Register a, Register s, int sh6, int mb6)         { emit_int32(RLDIMI_OPCODE | rta(a) | rs(s) | sh162030(sh6) | mb2126(mb6) | rc(1)); }
 300 inline void Assembler::insrdi(  Register a, Register s, int n,   int b)           { Assembler::rldimi(a, s, 64-(b+n), b); }
 301 inline void Assembler::insrwi(  Register a, Register s, int n,   int b)           { Assembler::rlwimi(a, s, 32-(b+n), b, b+n-1); }
 302 
 303 // PPC 1, section 3.3.2 Fixed-Point Load Instructions
 304 inline void Assembler::lwzx( Register d, Register s1, Register s2) { emit_int32(LWZX_OPCODE | rt(d) | ra0mem(s1) | rb(s2));}
 305 inline void Assembler::lwz(  Register d, int si16,    Register s1) { emit_int32(LWZ_OPCODE  | rt(d) | d1(si16)   | ra0mem(s1));}
 306 inline void Assembler::lwzu( Register d, int si16,    Register s1) { assert(d != s1, "according to ibm manual"); emit_int32(LWZU_OPCODE | rt(d) | d1(si16) | rta0mem(s1));}
 307 
 308 inline void Assembler::lwax( Register d, Register s1, Register s2) { emit_int32(LWAX_OPCODE | rt(d) | ra0mem(s1) | rb(s2));}
 309 inline void Assembler::lwa(  Register d, int si16,    Register s1) { emit_int32(LWA_OPCODE  | rt(d) | ds(si16)   | ra0mem(s1));}
 310 
 311 inline void Assembler::lwbrx( Register d, Register s1, Register s2) { emit_int32(LWBRX_OPCODE | rt(d) | ra0mem(s1) | rb(s2));}
 312 
 313 inline void Assembler::lhzx( Register d, Register s1, Register s2) { emit_int32(LHZX_OPCODE | rt(d) | ra0mem(s1) | rb(s2));}
 314 inline void Assembler::lhz(  Register d, int si16,    Register s1) { emit_int32(LHZ_OPCODE  | rt(d) | d1(si16)   | ra0mem(s1));}
 315 inline void Assembler::lhzu( Register d, int si16,    Register s1) { assert(d != s1, "according to ibm manual"); emit_int32(LHZU_OPCODE | rt(d) | d1(si16) | rta0mem(s1));}
 316 
 317 inline void Assembler::lhbrx( Register d, Register s1, Register s2) { emit_int32(LHBRX_OPCODE | rt(d) | ra0mem(s1) | rb(s2));}
 318 
 319 inline void Assembler::lhax( Register d, Register s1, Register s2) { emit_int32(LHAX_OPCODE | rt(d) | ra0mem(s1) | rb(s2));}
 320 inline void Assembler::lha(  Register d, int si16,    Register s1) { emit_int32(LHA_OPCODE  | rt(d) | d1(si16)   | ra0mem(s1));}
 321 inline void Assembler::lhau( Register d, int si16,    Register s1) { assert(d != s1, "according to ibm manual"); emit_int32(LHAU_OPCODE | rt(d) | d1(si16) | rta0mem(s1));}
 322 
 323 inline void Assembler::lbzx( Register d, Register s1, Register s2) { emit_int32(LBZX_OPCODE | rt(d) | ra0mem(s1) | rb(s2));}
 324 inline void Assembler::lbz(  Register d, int si16,    Register s1) { emit_int32(LBZ_OPCODE  | rt(d) | d1(si16)   | ra0mem(s1));}
 325 inline void Assembler::lbzu( Register d, int si16,    Register s1) { assert(d != s1, "according to ibm manual"); emit_int32(LBZU_OPCODE | rt(d) | d1(si16) | rta0mem(s1));}
 326 
 327 inline void Assembler::ld(   Register d, int si16,    Register s1) { emit_int32(LD_OPCODE  | rt(d) | ds(si16)   | ra0mem(s1));}
 328 inline void Assembler::ldx(  Register d, Register s1, Register s2) { emit_int32(LDX_OPCODE | rt(d) | ra0mem(s1) | rb(s2));}
 329 inline void Assembler::ldu(  Register d, int si16,    Register s1) { assert(d != s1, "according to ibm manual"); emit_int32(LDU_OPCODE | rt(d) | ds(si16) | rta0mem(s1));}
 330 inline void Assembler::ldbrx( Register d, Register s1, Register s2) { emit_int32(LDBRX_OPCODE | rt(d) | ra0mem(s1) | rb(s2));}
 331 
 332 inline void Assembler::ld_ptr(Register d, int b, Register s1) { ld(d, b, s1); }
 333 DEBUG_ONLY(inline void Assembler::ld_ptr(Register d, ByteSize b, Register s1) { ld(d, in_bytes(b), s1); })
 334 
 335 //  PPC 1, section 3.3.3 Fixed-Point Store Instructions
 336 inline void Assembler::stwx( Register d, Register s1, Register s2) { emit_int32(STWX_OPCODE | rs(d) | ra0mem(s1) | rb(s2));}
 337 inline void Assembler::stw(  Register d, int si16,    Register s1) { emit_int32(STW_OPCODE  | rs(d) | d1(si16)   | ra0mem(s1));}
 338 inline void Assembler::stwu( Register d, int si16,    Register s1) { emit_int32(STWU_OPCODE | rs(d) | d1(si16)   | rta0mem(s1));}
 339 inline void Assembler::stwbrx( Register d, Register s1, Register s2) { emit_int32(STWBRX_OPCODE | rs(d) | ra0mem(s1) | rb(s2));}
 340 
 341 inline void Assembler::sthx( Register d, Register s1, Register s2) { emit_int32(STHX_OPCODE | rs(d) | ra0mem(s1) | rb(s2));}
 342 inline void Assembler::sth(  Register d, int si16,    Register s1) { emit_int32(STH_OPCODE  | rs(d) | d1(si16)   | ra0mem(s1));}
 343 inline void Assembler::sthu( Register d, int si16,    Register s1) { emit_int32(STHU_OPCODE | rs(d) | d1(si16)   | rta0mem(s1));}
 344 inline void Assembler::sthbrx( Register d, Register s1, Register s2) { emit_int32(STHBRX_OPCODE | rs(d) | ra0mem(s1) | rb(s2));}
 345 
 346 inline void Assembler::stbx( Register d, Register s1, Register s2) { emit_int32(STBX_OPCODE | rs(d) | ra0mem(s1) | rb(s2));}
 347 inline void Assembler::stb(  Register d, int si16,    Register s1) { emit_int32(STB_OPCODE  | rs(d) | d1(si16)   | ra0mem(s1));}
 348 inline void Assembler::stbu( Register d, int si16,    Register s1) { emit_int32(STBU_OPCODE | rs(d) | d1(si16)   | rta0mem(s1));}
 349 
 350 inline void Assembler::std(  Register d, int si16,    Register s1) { emit_int32(STD_OPCODE  | rs(d) | ds(si16)   | ra0mem(s1));}
 351 inline void Assembler::stdx( Register d, Register s1, Register s2) { emit_int32(STDX_OPCODE | rs(d) | ra0mem(s1) | rb(s2));}
 352 inline void Assembler::stdu( Register d, int si16,    Register s1) { emit_int32(STDU_OPCODE | rs(d) | ds(si16)   | rta0mem(s1));}
 353 inline void Assembler::stdux(Register s, Register a,  Register b)  { emit_int32(STDUX_OPCODE| rs(s) | rta0mem(a) | rb(b));}
 354 inline void Assembler::stdbrx( Register d, Register s1, Register s2) { emit_int32(STDBRX_OPCODE | rs(d) | ra0mem(s1) | rb(s2));}
 355 
 356 inline void Assembler::st_ptr(Register d, int b, Register s1) { std(d, b, s1); }
 357 DEBUG_ONLY(inline void Assembler::st_ptr(Register d, ByteSize b, Register s1) { std(d, in_bytes(b), s1); })
 358 
 359 // PPC 1, section 3.3.13 Move To/From System Register Instructions
 360 inline void Assembler::mtlr( Register s1)         { emit_int32(MTLR_OPCODE  | rs(s1)); }
 361 inline void Assembler::mflr( Register d )         { emit_int32(MFLR_OPCODE  | rt(d)); }
 362 inline void Assembler::mtctr(Register s1)         { emit_int32(MTCTR_OPCODE | rs(s1)); }
 363 inline void Assembler::mfctr(Register d )         { emit_int32(MFCTR_OPCODE | rt(d)); }
 364 inline void Assembler::mtcrf(int afxm, Register s){ emit_int32(MTCRF_OPCODE | fxm(afxm) | rs(s)); }
 365 inline void Assembler::mfcr( Register d )         { emit_int32(MFCR_OPCODE  | rt(d)); }
 366 inline void Assembler::mcrf( ConditionRegister crd, ConditionRegister cra)
 367                                                       { emit_int32(MCRF_OPCODE | bf(crd) | bfa(cra)); }
 368 inline void Assembler::mtcr( Register s)          { Assembler::mtcrf(0xff, s); }
 369 
 370 // Special purpose registers
 371 // Exception Register
 372 inline void Assembler::mtxer(Register s1)         { emit_int32(MTXER_OPCODE | rs(s1)); }
 373 inline void Assembler::mfxer(Register d )         { emit_int32(MFXER_OPCODE | rt(d)); }
 374 // Vector Register Save Register
 375 inline void Assembler::mtvrsave(Register s1)      { emit_int32(MTVRSAVE_OPCODE | rs(s1)); }
 376 inline void Assembler::mfvrsave(Register d )      { emit_int32(MFVRSAVE_OPCODE | rt(d)); }
 377 // Timebase
 378 inline void Assembler::mftb(Register d )          { emit_int32(MFTB_OPCODE  | rt(d)); }
 379 // Introduced with Power 8:
 380 // Data Stream Control Register
 381 inline void Assembler::mtdscr(Register s1)        { emit_int32(MTDSCR_OPCODE | rs(s1)); }
 382 inline void Assembler::mfdscr(Register d )        { emit_int32(MFDSCR_OPCODE | rt(d)); }
 383 // Transactional Memory Registers
 384 inline void Assembler::mftfhar(Register d )       { emit_int32(MFTFHAR_OPCODE   | rt(d)); }
 385 inline void Assembler::mftfiar(Register d )       { emit_int32(MFTFIAR_OPCODE   | rt(d)); }
 386 inline void Assembler::mftexasr(Register d )      { emit_int32(MFTEXASR_OPCODE  | rt(d)); }
 387 inline void Assembler::mftexasru(Register d )     { emit_int32(MFTEXASRU_OPCODE | rt(d)); }
 388 
 389 // SAP JVM 2006-02-13 PPC branch instruction.
 390 // PPC 1, section 2.4.1 Branch Instructions
 391 inline void Assembler::b( address a, relocInfo::relocType rt) { emit_data(BXX_OPCODE| li(disp( intptr_t(a), intptr_t(pc()))) |aa(0)|lk(0), rt); }
 392 inline void Assembler::b( Label& L)                           { b( target(L)); }
 393 inline void Assembler::bl(address a, relocInfo::relocType rt) { emit_data(BXX_OPCODE| li(disp( intptr_t(a), intptr_t(pc()))) |aa(0)|lk(1), rt); }
 394 inline void Assembler::bl(Label& L)                           { bl(target(L)); }
 395 inline void Assembler::bc( int boint, int biint, address a, relocInfo::relocType rt) { emit_data(BCXX_OPCODE| bo(boint) | bi(biint) | bd(disp( intptr_t(a), intptr_t(pc()))) | aa(0) | lk(0), rt); }
 396 inline void Assembler::bc( int boint, int biint, Label& L)                           { bc(boint, biint, target(L)); }
 397 inline void Assembler::bcl(int boint, int biint, address a, relocInfo::relocType rt) { emit_data(BCXX_OPCODE| bo(boint) | bi(biint) | bd(disp( intptr_t(a), intptr_t(pc()))) | aa(0)|lk(1)); }
 398 inline void Assembler::bcl(int boint, int biint, Label& L)                           { bcl(boint, biint, target(L)); }
 399 
 400 inline void Assembler::bclr(  int boint, int biint, int bhint, relocInfo::relocType rt) { emit_data(BCLR_OPCODE | bo(boint) | bi(biint) | bh(bhint) | aa(0) | lk(0), rt); }
 401 inline void Assembler::bclrl( int boint, int biint, int bhint, relocInfo::relocType rt) { emit_data(BCLR_OPCODE | bo(boint) | bi(biint) | bh(bhint) | aa(0) | lk(1), rt); }
 402 inline void Assembler::bcctr( int boint, int biint, int bhint, relocInfo::relocType rt) { emit_data(BCCTR_OPCODE| bo(boint) | bi(biint) | bh(bhint) | aa(0) | lk(0), rt); }
 403 inline void Assembler::bcctrl(int boint, int biint, int bhint, relocInfo::relocType rt) { emit_data(BCCTR_OPCODE| bo(boint) | bi(biint) | bh(bhint) | aa(0) | lk(1), rt); }
 404 
 405 // helper function for b
 406 inline bool Assembler::is_within_range_of_b(address a, address pc) {
 407   // Guard against illegal branch targets, e.g. -1 (see CompiledStaticCall and ad-file).
 408   if ((((uint64_t)a) & 0x3) != 0) return false;
 409 
 410   const int range = 1 << (29-6); // li field is from bit 6 to bit 29.
 411   int value = disp(intptr_t(a), intptr_t(pc));
 412   bool result = -range <= value && value < range-1;
 413 #ifdef ASSERT
 414   if (result) li(value); // Assert that value is in correct range.
 415 #endif
 416   return result;
 417 }
 418 
 419 // helper functions for bcxx.
 420 inline bool Assembler::is_within_range_of_bcxx(address a, address pc) {
 421   // Guard against illegal branch targets, e.g. -1 (see CompiledStaticCall and ad-file).
 422   if ((((uint64_t)a) & 0x3) != 0) return false;
 423 
 424   const int range = 1 << (29-16); // bd field is from bit 16 to bit 29.
 425   int value = disp(intptr_t(a), intptr_t(pc));
 426   bool result = -range <= value && value < range-1;
 427 #ifdef ASSERT
 428   if (result) bd(value); // Assert that value is in correct range.
 429 #endif
 430   return result;
 431 }
 432 
 433 // Get the destination of a bxx branch (b, bl, ba, bla).
 434 address  Assembler::bxx_destination(address baddr) { return bxx_destination(*(int*)baddr, baddr); }
 435 address  Assembler::bxx_destination(int instr, address pc) { return (address)bxx_destination_offset(instr, (intptr_t)pc); }
 436 intptr_t Assembler::bxx_destination_offset(int instr, intptr_t bxx_pos) {
 437   intptr_t displ = inv_li_field(instr);
 438   return bxx_pos + displ;
 439 }
 440 
 441 // Extended mnemonics for Branch Instructions
 442 inline void Assembler::blt(ConditionRegister crx, Label& L) { Assembler::bc(bcondCRbiIs1, bi0(crx, less), L); }
 443 inline void Assembler::bgt(ConditionRegister crx, Label& L) { Assembler::bc(bcondCRbiIs1, bi0(crx, greater), L); }
 444 inline void Assembler::beq(ConditionRegister crx, Label& L) { Assembler::bc(bcondCRbiIs1, bi0(crx, equal), L); }
 445 inline void Assembler::bso(ConditionRegister crx, Label& L) { Assembler::bc(bcondCRbiIs1, bi0(crx, summary_overflow), L); }
 446 inline void Assembler::bge(ConditionRegister crx, Label& L) { Assembler::bc(bcondCRbiIs0, bi0(crx, less), L); }
 447 inline void Assembler::ble(ConditionRegister crx, Label& L) { Assembler::bc(bcondCRbiIs0, bi0(crx, greater), L); }
 448 inline void Assembler::bne(ConditionRegister crx, Label& L) { Assembler::bc(bcondCRbiIs0, bi0(crx, equal), L); }
 449 inline void Assembler::bns(ConditionRegister crx, Label& L) { Assembler::bc(bcondCRbiIs0, bi0(crx, summary_overflow), L); }
 450 
 451 // Branch instructions with static prediction hints.
 452 inline void Assembler::blt_predict_taken    (ConditionRegister crx, Label& L) { bc(bcondCRbiIs1_bhintIsTaken,    bi0(crx, less), L); }
 453 inline void Assembler::bgt_predict_taken    (ConditionRegister crx, Label& L) { bc(bcondCRbiIs1_bhintIsTaken,    bi0(crx, greater), L); }
 454 inline void Assembler::beq_predict_taken    (ConditionRegister crx, Label& L) { bc(bcondCRbiIs1_bhintIsTaken,    bi0(crx, equal), L); }
 455 inline void Assembler::bso_predict_taken    (ConditionRegister crx, Label& L) { bc(bcondCRbiIs1_bhintIsTaken,    bi0(crx, summary_overflow), L); }
 456 inline void Assembler::bge_predict_taken    (ConditionRegister crx, Label& L) { bc(bcondCRbiIs0_bhintIsTaken,    bi0(crx, less), L); }
 457 inline void Assembler::ble_predict_taken    (ConditionRegister crx, Label& L) { bc(bcondCRbiIs0_bhintIsTaken,    bi0(crx, greater), L); }
 458 inline void Assembler::bne_predict_taken    (ConditionRegister crx, Label& L) { bc(bcondCRbiIs0_bhintIsTaken,    bi0(crx, equal), L); }
 459 inline void Assembler::bns_predict_taken    (ConditionRegister crx, Label& L) { bc(bcondCRbiIs0_bhintIsTaken,    bi0(crx, summary_overflow), L); }
 460 inline void Assembler::blt_predict_not_taken(ConditionRegister crx, Label& L) { bc(bcondCRbiIs1_bhintIsNotTaken, bi0(crx, less), L); }
 461 inline void Assembler::bgt_predict_not_taken(ConditionRegister crx, Label& L) { bc(bcondCRbiIs1_bhintIsNotTaken, bi0(crx, greater), L); }
 462 inline void Assembler::beq_predict_not_taken(ConditionRegister crx, Label& L) { bc(bcondCRbiIs1_bhintIsNotTaken, bi0(crx, equal), L); }
 463 inline void Assembler::bso_predict_not_taken(ConditionRegister crx, Label& L) { bc(bcondCRbiIs1_bhintIsNotTaken, bi0(crx, summary_overflow), L); }
 464 inline void Assembler::bge_predict_not_taken(ConditionRegister crx, Label& L) { bc(bcondCRbiIs0_bhintIsNotTaken, bi0(crx, less), L); }
 465 inline void Assembler::ble_predict_not_taken(ConditionRegister crx, Label& L) { bc(bcondCRbiIs0_bhintIsNotTaken, bi0(crx, greater), L); }
 466 inline void Assembler::bne_predict_not_taken(ConditionRegister crx, Label& L) { bc(bcondCRbiIs0_bhintIsNotTaken, bi0(crx, equal), L); }
 467 inline void Assembler::bns_predict_not_taken(ConditionRegister crx, Label& L) { bc(bcondCRbiIs0_bhintIsNotTaken, bi0(crx, summary_overflow), L); }
 468 
 469 // For use in conjunction with testbitdi:
 470 inline void Assembler::btrue( ConditionRegister crx, Label& L) { Assembler::bne(crx, L); }
 471 inline void Assembler::bfalse(ConditionRegister crx, Label& L) { Assembler::beq(crx, L); }
 472 
 473 inline void Assembler::bltl(ConditionRegister crx, Label& L) { Assembler::bcl(bcondCRbiIs1, bi0(crx, less), L); }
 474 inline void Assembler::bgtl(ConditionRegister crx, Label& L) { Assembler::bcl(bcondCRbiIs1, bi0(crx, greater), L); }
 475 inline void Assembler::beql(ConditionRegister crx, Label& L) { Assembler::bcl(bcondCRbiIs1, bi0(crx, equal), L); }
 476 inline void Assembler::bsol(ConditionRegister crx, Label& L) { Assembler::bcl(bcondCRbiIs1, bi0(crx, summary_overflow), L); }
 477 inline void Assembler::bgel(ConditionRegister crx, Label& L) { Assembler::bcl(bcondCRbiIs0, bi0(crx, less), L); }
 478 inline void Assembler::blel(ConditionRegister crx, Label& L) { Assembler::bcl(bcondCRbiIs0, bi0(crx, greater), L); }
 479 inline void Assembler::bnel(ConditionRegister crx, Label& L) { Assembler::bcl(bcondCRbiIs0, bi0(crx, equal), L); }
 480 inline void Assembler::bnsl(ConditionRegister crx, Label& L) { Assembler::bcl(bcondCRbiIs0, bi0(crx, summary_overflow), L); }
 481 
 482 // Extended mnemonics for Branch Instructions via LR.
 483 // We use `blr' for returns.
 484 inline void Assembler::blr(relocInfo::relocType rt) { Assembler::bclr(bcondAlways, 0, bhintbhBCLRisReturn, rt); }
 485 
 486 // Extended mnemonics for Branch Instructions with CTR.
 487 // Bdnz means `decrement CTR and jump to L if CTR is not zero'.
 488 inline void Assembler::bdnz(Label& L) { Assembler::bc(16, 0, L); }
 489 // Decrement and branch if result is zero.
 490 inline void Assembler::bdz(Label& L)  { Assembler::bc(18, 0, L); }
 491 // We use `bctr[l]' for jumps/calls in function descriptor glue
 492 // code, e.g. for calls to runtime functions.
 493 inline void Assembler::bctr( relocInfo::relocType rt) { Assembler::bcctr(bcondAlways, 0, bhintbhBCCTRisNotReturnButSame, rt); }
 494 inline void Assembler::bctrl(relocInfo::relocType rt) { Assembler::bcctrl(bcondAlways, 0, bhintbhBCCTRisNotReturnButSame, rt); }
 495 // Conditional jumps/branches via CTR.
 496 inline void Assembler::beqctr( ConditionRegister crx, relocInfo::relocType rt) { Assembler::bcctr( bcondCRbiIs1, bi0(crx, equal), bhintbhBCCTRisNotReturnButSame, rt); }
 497 inline void Assembler::beqctrl(ConditionRegister crx, relocInfo::relocType rt) { Assembler::bcctrl(bcondCRbiIs1, bi0(crx, equal), bhintbhBCCTRisNotReturnButSame, rt); }
 498 inline void Assembler::bnectr( ConditionRegister crx, relocInfo::relocType rt) { Assembler::bcctr( bcondCRbiIs0, bi0(crx, equal), bhintbhBCCTRisNotReturnButSame, rt); }
 499 inline void Assembler::bnectrl(ConditionRegister crx, relocInfo::relocType rt) { Assembler::bcctrl(bcondCRbiIs0, bi0(crx, equal), bhintbhBCCTRisNotReturnButSame, rt); }
 500 
 501 // condition register logic instructions
 502 inline void Assembler::crand( int d, int s1, int s2) { emit_int32(CRAND_OPCODE  | bt(d) | ba(s1) | bb(s2)); }
 503 inline void Assembler::crnand(int d, int s1, int s2) { emit_int32(CRNAND_OPCODE | bt(d) | ba(s1) | bb(s2)); }
 504 inline void Assembler::cror(  int d, int s1, int s2) { emit_int32(CROR_OPCODE   | bt(d) | ba(s1) | bb(s2)); }
 505 inline void Assembler::crxor( int d, int s1, int s2) { emit_int32(CRXOR_OPCODE  | bt(d) | ba(s1) | bb(s2)); }
 506 inline void Assembler::crnor( int d, int s1, int s2) { emit_int32(CRNOR_OPCODE  | bt(d) | ba(s1) | bb(s2)); }
 507 inline void Assembler::creqv( int d, int s1, int s2) { emit_int32(CREQV_OPCODE  | bt(d) | ba(s1) | bb(s2)); }
 508 inline void Assembler::crandc(int d, int s1, int s2) { emit_int32(CRANDC_OPCODE | bt(d) | ba(s1) | bb(s2)); }
 509 inline void Assembler::crorc( int d, int s1, int s2) { emit_int32(CRORC_OPCODE  | bt(d) | ba(s1) | bb(s2)); }
 510 
 511 // More convenient version.
 512 inline void Assembler::crand( ConditionRegister crdst, Condition cdst, ConditionRegister crsrc, Condition csrc) {
 513   int dst_bit = condition_register_bit(crdst, cdst),
 514       src_bit = condition_register_bit(crsrc, csrc);
 515   crand(dst_bit, src_bit, dst_bit);
 516 }
 517 inline void Assembler::crnand(ConditionRegister crdst, Condition cdst, ConditionRegister crsrc, Condition csrc) {
 518   int dst_bit = condition_register_bit(crdst, cdst),
 519       src_bit = condition_register_bit(crsrc, csrc);
 520   crnand(dst_bit, src_bit, dst_bit);
 521 }
 522 inline void Assembler::cror(  ConditionRegister crdst, Condition cdst, ConditionRegister crsrc, Condition csrc) {
 523   int dst_bit = condition_register_bit(crdst, cdst),
 524       src_bit = condition_register_bit(crsrc, csrc);
 525   cror(dst_bit, src_bit, dst_bit);
 526 }
 527 inline void Assembler::crxor( ConditionRegister crdst, Condition cdst, ConditionRegister crsrc, Condition csrc) {
 528   int dst_bit = condition_register_bit(crdst, cdst),
 529       src_bit = condition_register_bit(crsrc, csrc);
 530   crxor(dst_bit, src_bit, dst_bit);
 531 }
 532 inline void Assembler::crnor( ConditionRegister crdst, Condition cdst, ConditionRegister crsrc, Condition csrc) {
 533   int dst_bit = condition_register_bit(crdst, cdst),
 534       src_bit = condition_register_bit(crsrc, csrc);
 535   crnor(dst_bit, src_bit, dst_bit);
 536 }
 537 inline void Assembler::creqv( ConditionRegister crdst, Condition cdst, ConditionRegister crsrc, Condition csrc) {
 538   int dst_bit = condition_register_bit(crdst, cdst),
 539       src_bit = condition_register_bit(crsrc, csrc);
 540   creqv(dst_bit, src_bit, dst_bit);
 541 }
 542 inline void Assembler::crandc(ConditionRegister crdst, Condition cdst, ConditionRegister crsrc, Condition csrc) {
 543   int dst_bit = condition_register_bit(crdst, cdst),
 544       src_bit = condition_register_bit(crsrc, csrc);
 545   crandc(dst_bit, src_bit, dst_bit);
 546 }
 547 inline void Assembler::crorc( ConditionRegister crdst, Condition cdst, ConditionRegister crsrc, Condition csrc) {
 548   int dst_bit = condition_register_bit(crdst, cdst),
 549       src_bit = condition_register_bit(crsrc, csrc);
 550   crorc(dst_bit, src_bit, dst_bit);
 551 }
 552 
 553 // Conditional move (>= Power7)
 554 inline void Assembler::isel(Register d, ConditionRegister cr, Condition cc, bool inv, Register a, Register b) {
 555   if (b == noreg) {
 556     b = d; // Can be omitted if old value should be kept in "else" case.
 557   }
 558   Register first = a;
 559   Register second = b;
 560   if (inv) {
 561     first = b;
 562     second = a; // exchange
 563   }
 564   assert(first != R0, "r0 not allowed");
 565   isel(d, first, second, bi0(cr, cc));
 566 }
 567 inline void Assembler::isel_0(Register d, ConditionRegister cr, Condition cc, Register b) {
 568   if (b == noreg) {
 569     b = d; // Can be omitted if old value should be kept in "else" case.
 570   }
 571   isel(d, R0, b, bi0(cr, cc));
 572 }
 573 
 574 // PPC 2, section 3.2.1 Instruction Cache Instructions
 575 inline void Assembler::icbi(    Register s1, Register s2)         { emit_int32( ICBI_OPCODE   | ra0mem(s1) | rb(s2)           ); }
 576 // PPC 2, section 3.2.2 Data Cache Instructions
 577 //inline void Assembler::dcba(  Register s1, Register s2)         { emit_int32( DCBA_OPCODE   | ra0mem(s1) | rb(s2)           ); }
 578 inline void Assembler::dcbz(    Register s1, Register s2)         { emit_int32( DCBZ_OPCODE   | ra0mem(s1) | rb(s2)           ); }
 579 inline void Assembler::dcbst(   Register s1, Register s2)         { emit_int32( DCBST_OPCODE  | ra0mem(s1) | rb(s2)           ); }
 580 inline void Assembler::dcbf(    Register s1, Register s2)         { emit_int32( DCBF_OPCODE   | ra0mem(s1) | rb(s2)           ); }
 581 // dcache read hint
 582 inline void Assembler::dcbt(    Register s1, Register s2)         { emit_int32( DCBT_OPCODE   | ra0mem(s1) | rb(s2)           ); }
 583 inline void Assembler::dcbtct(  Register s1, Register s2, int ct) { emit_int32( DCBT_OPCODE   | ra0mem(s1) | rb(s2) | thct(ct)); }
 584 inline void Assembler::dcbtds(  Register s1, Register s2, int ds) { emit_int32( DCBT_OPCODE   | ra0mem(s1) | rb(s2) | thds(ds)); }
 585 // dcache write hint
 586 inline void Assembler::dcbtst(  Register s1, Register s2)         { emit_int32( DCBTST_OPCODE | ra0mem(s1) | rb(s2)           ); }
 587 inline void Assembler::dcbtstct(Register s1, Register s2, int ct) { emit_int32( DCBTST_OPCODE | ra0mem(s1) | rb(s2) | thct(ct)); }
 588 
 589 // machine barrier instructions:
 590 inline void Assembler::sync(int a) { emit_int32( SYNC_OPCODE | l910(a)); }
 591 inline void Assembler::sync()      { Assembler::sync(0); }
 592 inline void Assembler::lwsync()    { Assembler::sync(1); }
 593 inline void Assembler::ptesync()   { Assembler::sync(2); }
 594 inline void Assembler::eieio()     { emit_int32( EIEIO_OPCODE); }
 595 inline void Assembler::isync()     { emit_int32( ISYNC_OPCODE); }
 596 inline void Assembler::elemental_membar(int e) { assert(0 < e && e < 16, "invalid encoding"); emit_int32( SYNC_OPCODE | e1215(e)); }
 597 
 598 // Wait instructions for polling.
 599 inline void Assembler::wait()    { emit_int32( WAIT_OPCODE); }
 600 inline void Assembler::waitrsv() { emit_int32( WAIT_OPCODE | 1<<(31-10)); } // WC=0b01 >=Power7
 601 
 602 // atomics
 603 // Use ra0mem to disallow R0 as base.
 604 inline void Assembler::lbarx_unchecked(Register d, Register a, Register b, int eh1)           { emit_int32( LBARX_OPCODE | rt(d) | ra0mem(a) | rb(b) | eh(eh1)); }
 605 inline void Assembler::lharx_unchecked(Register d, Register a, Register b, int eh1)           { emit_int32( LHARX_OPCODE | rt(d) | ra0mem(a) | rb(b) | eh(eh1)); }
 606 inline void Assembler::lwarx_unchecked(Register d, Register a, Register b, int eh1)           { emit_int32( LWARX_OPCODE | rt(d) | ra0mem(a) | rb(b) | eh(eh1)); }
 607 inline void Assembler::ldarx_unchecked(Register d, Register a, Register b, int eh1)           { emit_int32( LDARX_OPCODE | rt(d) | ra0mem(a) | rb(b) | eh(eh1)); }
 608 inline void Assembler::lqarx_unchecked(Register d, Register a, Register b, int eh1)           { emit_int32( LQARX_OPCODE | rt(d) | ra0mem(a) | rb(b) | eh(eh1)); }
 609 inline bool Assembler::lxarx_hint_exclusive_access()                                          { return VM_Version::has_lxarxeh(); }
 610 inline void Assembler::lbarx( Register d, Register a, Register b, bool hint_exclusive_access) { lbarx_unchecked(d, a, b, (hint_exclusive_access && lxarx_hint_exclusive_access() && UseExtendedLoadAndReserveInstructionsPPC64) ? 1 : 0); }
 611 inline void Assembler::lharx( Register d, Register a, Register b, bool hint_exclusive_access) { lharx_unchecked(d, a, b, (hint_exclusive_access && lxarx_hint_exclusive_access() && UseExtendedLoadAndReserveInstructionsPPC64) ? 1 : 0); }
 612 inline void Assembler::lwarx( Register d, Register a, Register b, bool hint_exclusive_access) { lwarx_unchecked(d, a, b, (hint_exclusive_access && lxarx_hint_exclusive_access() && UseExtendedLoadAndReserveInstructionsPPC64) ? 1 : 0); }
 613 inline void Assembler::ldarx( Register d, Register a, Register b, bool hint_exclusive_access) { ldarx_unchecked(d, a, b, (hint_exclusive_access && lxarx_hint_exclusive_access() && UseExtendedLoadAndReserveInstructionsPPC64) ? 1 : 0); }
 614 inline void Assembler::lqarx( Register d, Register a, Register b, bool hint_exclusive_access) { lqarx_unchecked(d, a, b, (hint_exclusive_access && lxarx_hint_exclusive_access() && UseExtendedLoadAndReserveInstructionsPPC64) ? 1 : 0); }
 615 inline void Assembler::stbcx_(Register s, Register a, Register b)                             { emit_int32( STBCX_OPCODE | rs(s) | ra0mem(a) | rb(b) | rc(1)); }
 616 inline void Assembler::sthcx_(Register s, Register a, Register b)                             { emit_int32( STHCX_OPCODE | rs(s) | ra0mem(a) | rb(b) | rc(1)); }
 617 inline void Assembler::stwcx_(Register s, Register a, Register b)                             { emit_int32( STWCX_OPCODE | rs(s) | ra0mem(a) | rb(b) | rc(1)); }
 618 inline void Assembler::stdcx_(Register s, Register a, Register b)                             { emit_int32( STDCX_OPCODE | rs(s) | ra0mem(a) | rb(b) | rc(1)); }
 619 inline void Assembler::stqcx_(Register s, Register a, Register b)                             { emit_int32( STQCX_OPCODE | rs(s) | ra0mem(a) | rb(b) | rc(1)); }
 620 
 621 // Instructions for adjusting thread priority
 622 // for simultaneous multithreading (SMT) on POWER5.
 623 inline void Assembler::smt_prio_very_low()    { Assembler::or_unchecked(R31, R31, R31); }
 624 inline void Assembler::smt_prio_low()         { Assembler::or_unchecked(R1,  R1,  R1); }
 625 inline void Assembler::smt_prio_medium_low()  { Assembler::or_unchecked(R6,  R6,  R6); }
 626 inline void Assembler::smt_prio_medium()      { Assembler::or_unchecked(R2,  R2,  R2); }
 627 inline void Assembler::smt_prio_medium_high() { Assembler::or_unchecked(R5,  R5,  R5); }
 628 inline void Assembler::smt_prio_high()        { Assembler::or_unchecked(R3,  R3,  R3); }
 629 // >= Power7
 630 inline void Assembler::smt_yield()            { Assembler::or_unchecked(R27, R27, R27); }
 631 inline void Assembler::smt_mdoio()            { Assembler::or_unchecked(R29, R29, R29); }
 632 inline void Assembler::smt_mdoom()            { Assembler::or_unchecked(R30, R30, R30); }
 633 // >= Power8
 634 inline void Assembler::smt_miso()             { Assembler::or_unchecked(R26, R26, R26); }
 635 
 636 inline void Assembler::twi_0(Register a)      { twi_unchecked(0, a, 0);}
 637 
 638 // trap instructions
 639 inline void Assembler::tdi_unchecked(int tobits, Register a, int si16){                                     emit_int32( TDI_OPCODE | to(tobits) | ra(a) | si(si16)); }
 640 inline void Assembler::twi_unchecked(int tobits, Register a, int si16){                                     emit_int32( TWI_OPCODE | to(tobits) | ra(a) | si(si16)); }
 641 inline void Assembler::tdi(int tobits, Register a, int si16)          { assert(UseSIGTRAP, "precondition"); tdi_unchecked(tobits, a, si16);                      }
 642 inline void Assembler::twi(int tobits, Register a, int si16)          { assert(UseSIGTRAP, "precondition"); twi_unchecked(tobits, a, si16);                      }
 643 inline void Assembler::td( int tobits, Register a, Register b)        { assert(UseSIGTRAP, "precondition"); emit_int32( TD_OPCODE  | to(tobits) | ra(a) | rb(b)); }
 644 inline void Assembler::tw( int tobits, Register a, Register b)        { assert(UseSIGTRAP, "precondition"); emit_int32( TW_OPCODE  | to(tobits) | ra(a) | rb(b)); }
 645 
 646 // FLOATING POINT instructions ppc.
 647 // PPC 1, section 4.6.2 Floating-Point Load Instructions
 648 // Use ra0mem instead of ra in some instructions below.
 649 inline void Assembler::lfs( FloatRegister d, int si16, Register a)   { emit_int32( LFS_OPCODE  | frt(d) | ra0mem(a) | simm(si16,16)); }
 650 inline void Assembler::lfsu(FloatRegister d, int si16, Register a)   { emit_int32( LFSU_OPCODE | frt(d) | ra(a)     | simm(si16,16)); }
 651 inline void Assembler::lfsx(FloatRegister d, Register a, Register b) { emit_int32( LFSX_OPCODE | frt(d) | ra0mem(a) | rb(b)); }
 652 inline void Assembler::lfd( FloatRegister d, int si16, Register a)   { emit_int32( LFD_OPCODE  | frt(d) | ra0mem(a) | simm(si16,16)); }
 653 inline void Assembler::lfdu(FloatRegister d, int si16, Register a)   { emit_int32( LFDU_OPCODE | frt(d) | ra(a)     | simm(si16,16)); }
 654 inline void Assembler::lfdx(FloatRegister d, Register a, Register b) { emit_int32( LFDX_OPCODE | frt(d) | ra0mem(a) | rb(b)); }
 655 
 656 // PPC 1, section 4.6.3 Floating-Point Store Instructions
 657 // Use ra0mem instead of ra in some instructions below.
 658 inline void Assembler::stfs( FloatRegister s, int si16, Register a)  { emit_int32( STFS_OPCODE  | frs(s) | ra0mem(a) | simm(si16,16)); }
 659 inline void Assembler::stfsu(FloatRegister s, int si16, Register a)  { emit_int32( STFSU_OPCODE | frs(s) | ra(a)     | simm(si16,16)); }
 660 inline void Assembler::stfsx(FloatRegister s, Register a, Register b){ emit_int32( STFSX_OPCODE | frs(s) | ra0mem(a) | rb(b)); }
 661 inline void Assembler::stfd( FloatRegister s, int si16, Register a)  { emit_int32( STFD_OPCODE  | frs(s) | ra0mem(a) | simm(si16,16)); }
 662 inline void Assembler::stfdu(FloatRegister s, int si16, Register a)  { emit_int32( STFDU_OPCODE | frs(s) | ra(a)     | simm(si16,16)); }
 663 inline void Assembler::stfdx(FloatRegister s, Register a, Register b){ emit_int32( STFDX_OPCODE | frs(s) | ra0mem(a) | rb(b)); }
 664 
 665 // PPC 1, section 4.6.4 Floating-Point Move Instructions
 666 inline void Assembler::fmr( FloatRegister d, FloatRegister b) { emit_int32( FMR_OPCODE | frt(d) | frb(b) | rc(0)); }
 667 inline void Assembler::fmr_(FloatRegister d, FloatRegister b) { emit_int32( FMR_OPCODE | frt(d) | frb(b) | rc(1)); }
 668 
 669 // These are special Power6 opcodes, reused for "lfdepx" and "stfdepx"
 670 // on Power7.  Do not use.
 671 //inline void Assembler::mffgpr( FloatRegister d, Register b)   { emit_int32( MFFGPR_OPCODE | frt(d) | rb(b) | rc(0)); }
 672 //inline void Assembler::mftgpr( Register d, FloatRegister b)   { emit_int32( MFTGPR_OPCODE | rt(d) | frb(b) | rc(0)); }
 673 // add cmpb and popcntb to detect ppc power version.
 674 inline void Assembler::cmpb(   Register a, Register s, Register b) { guarantee(VM_Version::has_cmpb(), "opcode not supported on this hardware");
 675                                                                      emit_int32( CMPB_OPCODE    | rta(a) | rs(s) | rb(b) | rc(0)); }
 676 inline void Assembler::popcntb(Register a, Register s)             { guarantee(VM_Version::has_popcntb(), "opcode not supported on this hardware");
 677                                                                      emit_int32( POPCNTB_OPCODE | rta(a) | rs(s)); };
 678 inline void Assembler::popcntw(Register a, Register s)             { guarantee(VM_Version::has_popcntw(), "opcode not supported on this hardware");
 679                                                                      emit_int32( POPCNTW_OPCODE | rta(a) | rs(s)); };
 680 inline void Assembler::popcntd(Register a, Register s)             { emit_int32( POPCNTD_OPCODE | rta(a) | rs(s)); };
 681 
 682 inline void Assembler::fneg(  FloatRegister d, FloatRegister b) { emit_int32( FNEG_OPCODE  | frt(d) | frb(b) | rc(0)); }
 683 inline void Assembler::fneg_( FloatRegister d, FloatRegister b) { emit_int32( FNEG_OPCODE  | frt(d) | frb(b) | rc(1)); }
 684 inline void Assembler::fabs(  FloatRegister d, FloatRegister b) { emit_int32( FABS_OPCODE  | frt(d) | frb(b) | rc(0)); }
 685 inline void Assembler::fabs_( FloatRegister d, FloatRegister b) { emit_int32( FABS_OPCODE  | frt(d) | frb(b) | rc(1)); }
 686 inline void Assembler::fnabs( FloatRegister d, FloatRegister b) { emit_int32( FNABS_OPCODE | frt(d) | frb(b) | rc(0)); }
 687 inline void Assembler::fnabs_(FloatRegister d, FloatRegister b) { emit_int32( FNABS_OPCODE | frt(d) | frb(b) | rc(1)); }
 688 
 689 // PPC 1, section 4.6.5.1 Floating-Point Elementary Arithmetic Instructions
 690 inline void Assembler::fadd(  FloatRegister d, FloatRegister a, FloatRegister b) { emit_int32( FADD_OPCODE  | frt(d) | fra(a) | frb(b) | rc(0)); }
 691 inline void Assembler::fadd_( FloatRegister d, FloatRegister a, FloatRegister b) { emit_int32( FADD_OPCODE  | frt(d) | fra(a) | frb(b) | rc(1)); }
 692 inline void Assembler::fadds( FloatRegister d, FloatRegister a, FloatRegister b) { emit_int32( FADDS_OPCODE | frt(d) | fra(a) | frb(b) | rc(0)); }
 693 inline void Assembler::fadds_(FloatRegister d, FloatRegister a, FloatRegister b) { emit_int32( FADDS_OPCODE | frt(d) | fra(a) | frb(b) | rc(1)); }
 694 inline void Assembler::fsub(  FloatRegister d, FloatRegister a, FloatRegister b) { emit_int32( FSUB_OPCODE  | frt(d) | fra(a) | frb(b) | rc(0)); }
 695 inline void Assembler::fsub_( FloatRegister d, FloatRegister a, FloatRegister b) { emit_int32( FSUB_OPCODE  | frt(d) | fra(a) | frb(b) | rc(1)); }
 696 inline void Assembler::fsubs( FloatRegister d, FloatRegister a, FloatRegister b) { emit_int32( FSUBS_OPCODE | frt(d) | fra(a) | frb(b) | rc(0)); }
 697 inline void Assembler::fsubs_(FloatRegister d, FloatRegister a, FloatRegister b) { emit_int32( FSUBS_OPCODE | frt(d) | fra(a) | frb(b) | rc(1)); }
 698 inline void Assembler::fmul(  FloatRegister d, FloatRegister a, FloatRegister c) { emit_int32( FMUL_OPCODE  | frt(d) | fra(a) | frc(c) | rc(0)); }
 699 inline void Assembler::fmul_( FloatRegister d, FloatRegister a, FloatRegister c) { emit_int32( FMUL_OPCODE  | frt(d) | fra(a) | frc(c) | rc(1)); }
 700 inline void Assembler::fmuls( FloatRegister d, FloatRegister a, FloatRegister c) { emit_int32( FMULS_OPCODE | frt(d) | fra(a) | frc(c) | rc(0)); }
 701 inline void Assembler::fmuls_(FloatRegister d, FloatRegister a, FloatRegister c) { emit_int32( FMULS_OPCODE | frt(d) | fra(a) | frc(c) | rc(1)); }
 702 inline void Assembler::fdiv(  FloatRegister d, FloatRegister a, FloatRegister b) { emit_int32( FDIV_OPCODE  | frt(d) | fra(a) | frb(b) | rc(0)); }
 703 inline void Assembler::fdiv_( FloatRegister d, FloatRegister a, FloatRegister b) { emit_int32( FDIV_OPCODE  | frt(d) | fra(a) | frb(b) | rc(1)); }
 704 inline void Assembler::fdivs( FloatRegister d, FloatRegister a, FloatRegister b) { emit_int32( FDIVS_OPCODE | frt(d) | fra(a) | frb(b) | rc(0)); }
 705 inline void Assembler::fdivs_(FloatRegister d, FloatRegister a, FloatRegister b) { emit_int32( FDIVS_OPCODE | frt(d) | fra(a) | frb(b) | rc(1)); }
 706 
 707 // Fused multiply-accumulate instructions.
 708 // WARNING: Use only when rounding between the 2 parts is not desired.
 709 // Some floating point tck tests will fail if used incorrectly.
 710 inline void Assembler::fmadd(   FloatRegister d, FloatRegister a, FloatRegister c, FloatRegister b) { emit_int32( FMADD_OPCODE   | frt(d) | fra(a) | frb(b) | frc(c) | rc(0)); }
 711 inline void Assembler::fmadd_(  FloatRegister d, FloatRegister a, FloatRegister c, FloatRegister b) { emit_int32( FMADD_OPCODE   | frt(d) | fra(a) | frb(b) | frc(c) | rc(1)); }
 712 inline void Assembler::fmadds(  FloatRegister d, FloatRegister a, FloatRegister c, FloatRegister b) { emit_int32( FMADDS_OPCODE  | frt(d) | fra(a) | frb(b) | frc(c) | rc(0)); }
 713 inline void Assembler::fmadds_( FloatRegister d, FloatRegister a, FloatRegister c, FloatRegister b) { emit_int32( FMADDS_OPCODE  | frt(d) | fra(a) | frb(b) | frc(c) | rc(1)); }
 714 inline void Assembler::fmsub(   FloatRegister d, FloatRegister a, FloatRegister c, FloatRegister b) { emit_int32( FMSUB_OPCODE   | frt(d) | fra(a) | frb(b) | frc(c) | rc(0)); }
 715 inline void Assembler::fmsub_(  FloatRegister d, FloatRegister a, FloatRegister c, FloatRegister b) { emit_int32( FMSUB_OPCODE   | frt(d) | fra(a) | frb(b) | frc(c) | rc(1)); }
 716 inline void Assembler::fmsubs(  FloatRegister d, FloatRegister a, FloatRegister c, FloatRegister b) { emit_int32( FMSUBS_OPCODE  | frt(d) | fra(a) | frb(b) | frc(c) | rc(0)); }
 717 inline void Assembler::fmsubs_( FloatRegister d, FloatRegister a, FloatRegister c, FloatRegister b) { emit_int32( FMSUBS_OPCODE  | frt(d) | fra(a) | frb(b) | frc(c) | rc(1)); }
 718 inline void Assembler::fnmadd(  FloatRegister d, FloatRegister a, FloatRegister c, FloatRegister b) { emit_int32( FNMADD_OPCODE  | frt(d) | fra(a) | frb(b) | frc(c) | rc(0)); }
 719 inline void Assembler::fnmadd_( FloatRegister d, FloatRegister a, FloatRegister c, FloatRegister b) { emit_int32( FNMADD_OPCODE  | frt(d) | fra(a) | frb(b) | frc(c) | rc(1)); }
 720 inline void Assembler::fnmadds( FloatRegister d, FloatRegister a, FloatRegister c, FloatRegister b) { emit_int32( FNMADDS_OPCODE | frt(d) | fra(a) | frb(b) | frc(c) | rc(0)); }
 721 inline void Assembler::fnmadds_(FloatRegister d, FloatRegister a, FloatRegister c, FloatRegister b) { emit_int32( FNMADDS_OPCODE | frt(d) | fra(a) | frb(b) | frc(c) | rc(1)); }
 722 inline void Assembler::fnmsub(  FloatRegister d, FloatRegister a, FloatRegister c, FloatRegister b) { emit_int32( FNMSUB_OPCODE  | frt(d) | fra(a) | frb(b) | frc(c) | rc(0)); }
 723 inline void Assembler::fnmsub_( FloatRegister d, FloatRegister a, FloatRegister c, FloatRegister b) { emit_int32( FNMSUB_OPCODE  | frt(d) | fra(a) | frb(b) | frc(c) | rc(1)); }
 724 inline void Assembler::fnmsubs( FloatRegister d, FloatRegister a, FloatRegister c, FloatRegister b) { emit_int32( FNMSUBS_OPCODE | frt(d) | fra(a) | frb(b) | frc(c) | rc(0)); }
 725 inline void Assembler::fnmsubs_(FloatRegister d, FloatRegister a, FloatRegister c, FloatRegister b) { emit_int32( FNMSUBS_OPCODE | frt(d) | fra(a) | frb(b) | frc(c) | rc(1)); }
 726 
 727 // PPC 1, section 4.6.6 Floating-Point Rounding and Conversion Instructions
 728 inline void Assembler::frsp(  FloatRegister d, FloatRegister b) { emit_int32( FRSP_OPCODE   | frt(d) | frb(b) | rc(0)); }
 729 inline void Assembler::fctid( FloatRegister d, FloatRegister b) { emit_int32( FCTID_OPCODE  | frt(d) | frb(b) | rc(0)); }
 730 inline void Assembler::fctidz(FloatRegister d, FloatRegister b) { emit_int32( FCTIDZ_OPCODE | frt(d) | frb(b) | rc(0)); }
 731 inline void Assembler::fctiw( FloatRegister d, FloatRegister b) { emit_int32( FCTIW_OPCODE  | frt(d) | frb(b) | rc(0)); }
 732 inline void Assembler::fctiwz(FloatRegister d, FloatRegister b) { emit_int32( FCTIWZ_OPCODE | frt(d) | frb(b) | rc(0)); }
 733 inline void Assembler::fcfid( FloatRegister d, FloatRegister b) { emit_int32( FCFID_OPCODE  | frt(d) | frb(b) | rc(0)); }
 734 inline void Assembler::fcfids(FloatRegister d, FloatRegister b) { guarantee(VM_Version::has_fcfids(), "opcode not supported on this hardware");
 735                                                                   emit_int32( FCFIDS_OPCODE | frt(d) | frb(b) | rc(0)); }
 736 
 737 // PPC 1, section 4.6.7 Floating-Point Compare Instructions
 738 inline void Assembler::fcmpu( ConditionRegister crx, FloatRegister a, FloatRegister b) { emit_int32( FCMPU_OPCODE | bf(crx) | fra(a) | frb(b)); }
 739 
 740 // PPC 1, section 5.2.1 Floating-Point Arithmetic Instructions
 741 inline void Assembler::fsqrt( FloatRegister d, FloatRegister b) { guarantee(VM_Version::has_fsqrt(), "opcode not supported on this hardware");
 742                                                                   emit_int32( FSQRT_OPCODE  | frt(d) | frb(b) | rc(0)); }
 743 inline void Assembler::fsqrts(FloatRegister d, FloatRegister b) { guarantee(VM_Version::has_fsqrts(), "opcode not supported on this hardware");
 744                                                                   emit_int32( FSQRTS_OPCODE | frt(d) | frb(b) | rc(0)); }
 745 
 746 // Vector instructions for >= Power6.
 747 inline void Assembler::lvebx( VectorRegister d, Register s1, Register s2) { emit_int32( LVEBX_OPCODE  | vrt(d) | ra0mem(s1) | rb(s2)); }
 748 inline void Assembler::lvehx( VectorRegister d, Register s1, Register s2) { emit_int32( LVEHX_OPCODE  | vrt(d) | ra0mem(s1) | rb(s2)); }
 749 inline void Assembler::lvewx( VectorRegister d, Register s1, Register s2) { emit_int32( LVEWX_OPCODE  | vrt(d) | ra0mem(s1) | rb(s2)); }
 750 inline void Assembler::lvx(   VectorRegister d, Register s1, Register s2) { emit_int32( LVX_OPCODE    | vrt(d) | ra0mem(s1) | rb(s2)); }
 751 inline void Assembler::lvxl(  VectorRegister d, Register s1, Register s2) { emit_int32( LVXL_OPCODE   | vrt(d) | ra0mem(s1) | rb(s2)); }
 752 inline void Assembler::stvebx(VectorRegister d, Register s1, Register s2) { emit_int32( STVEBX_OPCODE | vrt(d) | ra0mem(s1) | rb(s2)); }
 753 inline void Assembler::stvehx(VectorRegister d, Register s1, Register s2) { emit_int32( STVEHX_OPCODE | vrt(d) | ra0mem(s1) | rb(s2)); }
 754 inline void Assembler::stvewx(VectorRegister d, Register s1, Register s2) { emit_int32( STVEWX_OPCODE | vrt(d) | ra0mem(s1) | rb(s2)); }
 755 inline void Assembler::stvx(  VectorRegister d, Register s1, Register s2) { emit_int32( STVX_OPCODE   | vrt(d) | ra0mem(s1) | rb(s2)); }
 756 inline void Assembler::stvxl( VectorRegister d, Register s1, Register s2) { emit_int32( STVXL_OPCODE  | vrt(d) | ra0mem(s1) | rb(s2)); }
 757 inline void Assembler::lvsl(  VectorRegister d, Register s1, Register s2) { emit_int32( LVSL_OPCODE   | vrt(d) | ra0mem(s1) | rb(s2)); }
 758 inline void Assembler::lvsr(  VectorRegister d, Register s1, Register s2) { emit_int32( LVSR_OPCODE   | vrt(d) | ra0mem(s1) | rb(s2)); }
 759 
 760 // Vector-Scalar (VSX) instructions.
 761 inline void Assembler::lxvd2x (VectorSRegister d, Register s1) { emit_int32( LXVD2X_OPCODE  | vsrt(d) | ra(0) | rb(s1)); }
 762 inline void Assembler::lxvd2x (VectorSRegister d, Register s1, Register s2) { emit_int32( LXVD2X_OPCODE  | vsrt(d) | ra0mem(s1) | rb(s2)); }
 763 inline void Assembler::stxvd2x(VectorSRegister d, Register s1) { emit_int32( STXVD2X_OPCODE | vsrt(d) | ra(0) | rb(s1)); }
 764 inline void Assembler::stxvd2x(VectorSRegister d, Register s1, Register s2) { emit_int32( STXVD2X_OPCODE | vsrt(d) | ra0mem(s1) | rb(s2)); }
 765 inline void Assembler::mtvrd(  VectorRegister  d, Register a)               { emit_int32( MTVSRD_OPCODE  | vrt(d)  | ra(a)  | 1u); } // 1u: d is treated as Vector (VMX/Altivec).
 766 inline void Assembler::mfvrd(  Register        a, VectorRegister d)         { emit_int32( MFVSRD_OPCODE  | vrt(d)  | ra(a)  | 1u); } // 1u: d is treated as Vector (VMX/Altivec).
 767 
 768 inline void Assembler::vpkpx(   VectorRegister d, VectorRegister a, VectorRegister b) { emit_int32( VPKPX_OPCODE   | vrt(d) | vra(a) | vrb(b)); }
 769 inline void Assembler::vpkshss( VectorRegister d, VectorRegister a, VectorRegister b) { emit_int32( VPKSHSS_OPCODE | vrt(d) | vra(a) | vrb(b)); }
 770 inline void Assembler::vpkswss( VectorRegister d, VectorRegister a, VectorRegister b) { emit_int32( VPKSWSS_OPCODE | vrt(d) | vra(a) | vrb(b)); }
 771 inline void Assembler::vpkshus( VectorRegister d, VectorRegister a, VectorRegister b) { emit_int32( VPKSHUS_OPCODE | vrt(d) | vra(a) | vrb(b)); }
 772 inline void Assembler::vpkswus( VectorRegister d, VectorRegister a, VectorRegister b) { emit_int32( VPKSWUS_OPCODE | vrt(d) | vra(a) | vrb(b)); }
 773 inline void Assembler::vpkuhum( VectorRegister d, VectorRegister a, VectorRegister b) { emit_int32( VPKUHUM_OPCODE | vrt(d) | vra(a) | vrb(b)); }
 774 inline void Assembler::vpkuwum( VectorRegister d, VectorRegister a, VectorRegister b) { emit_int32( VPKUWUM_OPCODE | vrt(d) | vra(a) | vrb(b)); }
 775 inline void Assembler::vpkuhus( VectorRegister d, VectorRegister a, VectorRegister b) { emit_int32( VPKUHUS_OPCODE | vrt(d) | vra(a) | vrb(b)); }
 776 inline void Assembler::vpkuwus( VectorRegister d, VectorRegister a, VectorRegister b) { emit_int32( VPKUWUS_OPCODE | vrt(d) | vra(a) | vrb(b)); }
 777 inline void Assembler::vupkhpx( VectorRegister d, VectorRegister b)                   { emit_int32( VUPKHPX_OPCODE | vrt(d) | vrb(b)); }
 778 inline void Assembler::vupkhsb( VectorRegister d, VectorRegister b)                   { emit_int32( VUPKHSB_OPCODE | vrt(d) | vrb(b)); }
 779 inline void Assembler::vupkhsh( VectorRegister d, VectorRegister b)                   { emit_int32( VUPKHSH_OPCODE | vrt(d) | vrb(b)); }
 780 inline void Assembler::vupklpx( VectorRegister d, VectorRegister b)                   { emit_int32( VUPKLPX_OPCODE | vrt(d) | vrb(b)); }
 781 inline void Assembler::vupklsb( VectorRegister d, VectorRegister b)                   { emit_int32( VUPKLSB_OPCODE | vrt(d) | vrb(b)); }
 782 inline void Assembler::vupklsh( VectorRegister d, VectorRegister b)                   { emit_int32( VUPKLSH_OPCODE | vrt(d) | vrb(b)); }
 783 inline void Assembler::vmrghb(  VectorRegister d, VectorRegister a, VectorRegister b) { emit_int32( VMRGHB_OPCODE  | vrt(d) | vra(a) | vrb(b)); }
 784 inline void Assembler::vmrghw(  VectorRegister d, VectorRegister a, VectorRegister b) { emit_int32( VMRGHW_OPCODE  | vrt(d) | vra(a) | vrb(b)); }
 785 inline void Assembler::vmrghh(  VectorRegister d, VectorRegister a, VectorRegister b) { emit_int32( VMRGHH_OPCODE  | vrt(d) | vra(a) | vrb(b)); }
 786 inline void Assembler::vmrglb(  VectorRegister d, VectorRegister a, VectorRegister b) { emit_int32( VMRGLB_OPCODE  | vrt(d) | vra(a) | vrb(b)); }
 787 inline void Assembler::vmrglw(  VectorRegister d, VectorRegister a, VectorRegister b) { emit_int32( VMRGLW_OPCODE  | vrt(d) | vra(a) | vrb(b)); }
 788 inline void Assembler::vmrglh(  VectorRegister d, VectorRegister a, VectorRegister b) { emit_int32( VMRGLH_OPCODE  | vrt(d) | vra(a) | vrb(b)); }
 789 inline void Assembler::vsplt(   VectorRegister d, int ui4,          VectorRegister b) { emit_int32( VSPLT_OPCODE   | vrt(d) | vsplt_uim(uimm(ui4,4)) | vrb(b)); }
 790 inline void Assembler::vsplth(  VectorRegister d, int ui3,          VectorRegister b) { emit_int32( VSPLTH_OPCODE  | vrt(d) | vsplt_uim(uimm(ui3,3)) | vrb(b)); }
 791 inline void Assembler::vspltw(  VectorRegister d, int ui2,          VectorRegister b) { emit_int32( VSPLTW_OPCODE  | vrt(d) | vsplt_uim(uimm(ui2,2)) | vrb(b)); }
 792 inline void Assembler::vspltisb(VectorRegister d, int si5)                            { emit_int32( VSPLTISB_OPCODE| vrt(d) | vsplti_sim(simm(si5,5))); }
 793 inline void Assembler::vspltish(VectorRegister d, int si5)                            { emit_int32( VSPLTISH_OPCODE| vrt(d) | vsplti_sim(simm(si5,5))); }
 794 inline void Assembler::vspltisw(VectorRegister d, int si5)                            { emit_int32( VSPLTISW_OPCODE| vrt(d) | vsplti_sim(simm(si5,5))); }
 795 inline void Assembler::vperm(   VectorRegister d, VectorRegister a, VectorRegister b, VectorRegister c){ emit_int32( VPERM_OPCODE | vrt(d) | vra(a) | vrb(b) | vrc(c)); }
 796 inline void Assembler::vsel(    VectorRegister d, VectorRegister a, VectorRegister b, VectorRegister c){ emit_int32( VSEL_OPCODE  | vrt(d) | vra(a) | vrb(b) | vrc(c)); }
 797 inline void Assembler::vsl(     VectorRegister d, VectorRegister a, VectorRegister b)                  { emit_int32( VSL_OPCODE   | vrt(d) | vra(a) | vrb(b)); }
 798 inline void Assembler::vsldoi(  VectorRegister d, VectorRegister a, VectorRegister b, int si4)         { emit_int32( VSLDOI_OPCODE| vrt(d) | vra(a) | vrb(b) | vsldoi_shb(simm(si4,4))); }
 799 inline void Assembler::vslo(    VectorRegister d, VectorRegister a, VectorRegister b) { emit_int32( VSLO_OPCODE    | vrt(d) | vra(a) | vrb(b)); }
 800 inline void Assembler::vsr(     VectorRegister d, VectorRegister a, VectorRegister b) { emit_int32( VSR_OPCODE     | vrt(d) | vra(a) | vrb(b)); }
 801 inline void Assembler::vsro(    VectorRegister d, VectorRegister a, VectorRegister b) { emit_int32( VSRO_OPCODE    | vrt(d) | vra(a) | vrb(b)); }
 802 inline void Assembler::vaddcuw( VectorRegister d, VectorRegister a, VectorRegister b) { emit_int32( VADDCUW_OPCODE | vrt(d) | vra(a) | vrb(b)); }
 803 inline void Assembler::vaddshs( VectorRegister d, VectorRegister a, VectorRegister b) { emit_int32( VADDSHS_OPCODE | vrt(d) | vra(a) | vrb(b)); }
 804 inline void Assembler::vaddsbs( VectorRegister d, VectorRegister a, VectorRegister b) { emit_int32( VADDSBS_OPCODE | vrt(d) | vra(a) | vrb(b)); }
 805 inline void Assembler::vaddsws( VectorRegister d, VectorRegister a, VectorRegister b) { emit_int32( VADDSWS_OPCODE | vrt(d) | vra(a) | vrb(b)); }
 806 inline void Assembler::vaddubm( VectorRegister d, VectorRegister a, VectorRegister b) { emit_int32( VADDUBM_OPCODE | vrt(d) | vra(a) | vrb(b)); }
 807 inline void Assembler::vadduwm( VectorRegister d, VectorRegister a, VectorRegister b) { emit_int32( VADDUWM_OPCODE | vrt(d) | vra(a) | vrb(b)); }
 808 inline void Assembler::vadduhm( VectorRegister d, VectorRegister a, VectorRegister b) { emit_int32( VADDUHM_OPCODE | vrt(d) | vra(a) | vrb(b)); }
 809 inline void Assembler::vaddubs( VectorRegister d, VectorRegister a, VectorRegister b) { emit_int32( VADDUBS_OPCODE | vrt(d) | vra(a) | vrb(b)); }
 810 inline void Assembler::vadduws( VectorRegister d, VectorRegister a, VectorRegister b) { emit_int32( VADDUWS_OPCODE | vrt(d) | vra(a) | vrb(b)); }
 811 inline void Assembler::vadduhs( VectorRegister d, VectorRegister a, VectorRegister b) { emit_int32( VADDUHS_OPCODE | vrt(d) | vra(a) | vrb(b)); }
 812 inline void Assembler::vsubcuw( VectorRegister d, VectorRegister a, VectorRegister b) { emit_int32( VSUBCUW_OPCODE | vrt(d) | vra(a) | vrb(b)); }
 813 inline void Assembler::vsubshs( VectorRegister d, VectorRegister a, VectorRegister b) { emit_int32( VSUBSHS_OPCODE | vrt(d) | vra(a) | vrb(b)); }
 814 inline void Assembler::vsubsbs( VectorRegister d, VectorRegister a, VectorRegister b) { emit_int32( VSUBSBS_OPCODE | vrt(d) | vra(a) | vrb(b)); }
 815 inline void Assembler::vsubsws( VectorRegister d, VectorRegister a, VectorRegister b) { emit_int32( VSUBSWS_OPCODE | vrt(d) | vra(a) | vrb(b)); }
 816 inline void Assembler::vsububm( VectorRegister d, VectorRegister a, VectorRegister b) { emit_int32( VSUBUBM_OPCODE | vrt(d) | vra(a) | vrb(b)); }
 817 inline void Assembler::vsubuwm( VectorRegister d, VectorRegister a, VectorRegister b) { emit_int32( VSUBUWM_OPCODE | vrt(d) | vra(a) | vrb(b)); }
 818 inline void Assembler::vsubuhm( VectorRegister d, VectorRegister a, VectorRegister b) { emit_int32( VSUBUHM_OPCODE | vrt(d) | vra(a) | vrb(b)); }
 819 inline void Assembler::vsububs( VectorRegister d, VectorRegister a, VectorRegister b) { emit_int32( VSUBUBS_OPCODE | vrt(d) | vra(a) | vrb(b)); }
 820 inline void Assembler::vsubuws( VectorRegister d, VectorRegister a, VectorRegister b) { emit_int32( VSUBUWS_OPCODE | vrt(d) | vra(a) | vrb(b)); }
 821 inline void Assembler::vsubuhs( VectorRegister d, VectorRegister a, VectorRegister b) { emit_int32( VSUBUHS_OPCODE | vrt(d) | vra(a) | vrb(b)); }
 822 inline void Assembler::vmulesb( VectorRegister d, VectorRegister a, VectorRegister b) { emit_int32( VMULESB_OPCODE | vrt(d) | vra(a) | vrb(b)); }
 823 inline void Assembler::vmuleub( VectorRegister d, VectorRegister a, VectorRegister b) { emit_int32( VMULEUB_OPCODE | vrt(d) | vra(a) | vrb(b)); }
 824 inline void Assembler::vmulesh( VectorRegister d, VectorRegister a, VectorRegister b) { emit_int32( VMULESH_OPCODE | vrt(d) | vra(a) | vrb(b)); }
 825 inline void Assembler::vmuleuh( VectorRegister d, VectorRegister a, VectorRegister b) { emit_int32( VMULEUH_OPCODE | vrt(d) | vra(a) | vrb(b)); }
 826 inline void Assembler::vmulosb( VectorRegister d, VectorRegister a, VectorRegister b) { emit_int32( VMULOSB_OPCODE | vrt(d) | vra(a) | vrb(b)); }
 827 inline void Assembler::vmuloub( VectorRegister d, VectorRegister a, VectorRegister b) { emit_int32( VMULOUB_OPCODE | vrt(d) | vra(a) | vrb(b)); }
 828 inline void Assembler::vmulosh( VectorRegister d, VectorRegister a, VectorRegister b) { emit_int32( VMULOSH_OPCODE | vrt(d) | vra(a) | vrb(b)); }
 829 inline void Assembler::vmulouh( VectorRegister d, VectorRegister a, VectorRegister b) { emit_int32( VMULOUH_OPCODE | vrt(d) | vra(a) | vrb(b)); }
 830 inline void Assembler::vmhaddshs(VectorRegister d,VectorRegister a, VectorRegister b, VectorRegister c) { emit_int32( VMHADDSHS_OPCODE | vrt(d) | vra(a) | vrb(b)| vrc(c)); }
 831 inline void Assembler::vmhraddshs(VectorRegister d,VectorRegister a,VectorRegister b, VectorRegister c) { emit_int32( VMHRADDSHS_OPCODE| vrt(d) | vra(a) | vrb(b)| vrc(c)); }
 832 inline void Assembler::vmladduhm(VectorRegister d,VectorRegister a, VectorRegister b, VectorRegister c) { emit_int32( VMLADDUHM_OPCODE | vrt(d) | vra(a) | vrb(b)| vrc(c)); }
 833 inline void Assembler::vmsubuhm(VectorRegister d, VectorRegister a, VectorRegister b, VectorRegister c) { emit_int32( VMSUBUHM_OPCODE  | vrt(d) | vra(a) | vrb(b)| vrc(c)); }
 834 inline void Assembler::vmsummbm(VectorRegister d, VectorRegister a, VectorRegister b, VectorRegister c) { emit_int32( VMSUMMBM_OPCODE  | vrt(d) | vra(a) | vrb(b)| vrc(c)); }
 835 inline void Assembler::vmsumshm(VectorRegister d, VectorRegister a, VectorRegister b, VectorRegister c) { emit_int32( VMSUMSHM_OPCODE  | vrt(d) | vra(a) | vrb(b)| vrc(c)); }
 836 inline void Assembler::vmsumshs(VectorRegister d, VectorRegister a, VectorRegister b, VectorRegister c) { emit_int32( VMSUMSHS_OPCODE  | vrt(d) | vra(a) | vrb(b)| vrc(c)); }
 837 inline void Assembler::vmsumuhm(VectorRegister d, VectorRegister a, VectorRegister b, VectorRegister c) { emit_int32( VMSUMUHM_OPCODE  | vrt(d) | vra(a) | vrb(b)| vrc(c)); }
 838 inline void Assembler::vmsumuhs(VectorRegister d, VectorRegister a, VectorRegister b, VectorRegister c) { emit_int32( VMSUMUHS_OPCODE  | vrt(d) | vra(a) | vrb(b)| vrc(c)); }
 839 inline void Assembler::vsumsws( VectorRegister d, VectorRegister a, VectorRegister b) { emit_int32( VSUMSWS_OPCODE  | vrt(d) | vra(a) | vrb(b)); }
 840 inline void Assembler::vsum2sws(VectorRegister d, VectorRegister a, VectorRegister b) { emit_int32( VSUM2SWS_OPCODE | vrt(d) | vra(a) | vrb(b)); }
 841 inline void Assembler::vsum4sbs(VectorRegister d, VectorRegister a, VectorRegister b) { emit_int32( VSUM4SBS_OPCODE | vrt(d) | vra(a) | vrb(b)); }
 842 inline void Assembler::vsum4ubs(VectorRegister d, VectorRegister a, VectorRegister b) { emit_int32( VSUM4UBS_OPCODE | vrt(d) | vra(a) | vrb(b)); }
 843 inline void Assembler::vsum4shs(VectorRegister d, VectorRegister a, VectorRegister b) { emit_int32( VSUM4SHS_OPCODE | vrt(d) | vra(a) | vrb(b)); }
 844 inline void Assembler::vavgsb(  VectorRegister d, VectorRegister a, VectorRegister b) { emit_int32( VAVGSB_OPCODE   | vrt(d) | vra(a) | vrb(b)); }
 845 inline void Assembler::vavgsw(  VectorRegister d, VectorRegister a, VectorRegister b) { emit_int32( VAVGSW_OPCODE   | vrt(d) | vra(a) | vrb(b)); }
 846 inline void Assembler::vavgsh(  VectorRegister d, VectorRegister a, VectorRegister b) { emit_int32( VAVGSH_OPCODE   | vrt(d) | vra(a) | vrb(b)); }
 847 inline void Assembler::vavgub(  VectorRegister d, VectorRegister a, VectorRegister b) { emit_int32( VAVGUB_OPCODE   | vrt(d) | vra(a) | vrb(b)); }
 848 inline void Assembler::vavguw(  VectorRegister d, VectorRegister a, VectorRegister b) { emit_int32( VAVGUW_OPCODE   | vrt(d) | vra(a) | vrb(b)); }
 849 inline void Assembler::vavguh(  VectorRegister d, VectorRegister a, VectorRegister b) { emit_int32( VAVGUH_OPCODE   | vrt(d) | vra(a) | vrb(b)); }
 850 inline void Assembler::vmaxsb(  VectorRegister d, VectorRegister a, VectorRegister b) { emit_int32( VMAXSB_OPCODE   | vrt(d) | vra(a) | vrb(b)); }
 851 inline void Assembler::vmaxsw(  VectorRegister d, VectorRegister a, VectorRegister b) { emit_int32( VMAXSW_OPCODE   | vrt(d) | vra(a) | vrb(b)); }
 852 inline void Assembler::vmaxsh(  VectorRegister d, VectorRegister a, VectorRegister b) { emit_int32( VMAXSH_OPCODE   | vrt(d) | vra(a) | vrb(b)); }
 853 inline void Assembler::vmaxub(  VectorRegister d, VectorRegister a, VectorRegister b) { emit_int32( VMAXUB_OPCODE   | vrt(d) | vra(a) | vrb(b)); }
 854 inline void Assembler::vmaxuw(  VectorRegister d, VectorRegister a, VectorRegister b) { emit_int32( VMAXUW_OPCODE   | vrt(d) | vra(a) | vrb(b)); }
 855 inline void Assembler::vmaxuh(  VectorRegister d, VectorRegister a, VectorRegister b) { emit_int32( VMAXUH_OPCODE   | vrt(d) | vra(a) | vrb(b)); }
 856 inline void Assembler::vminsb(  VectorRegister d, VectorRegister a, VectorRegister b) { emit_int32( VMINSB_OPCODE   | vrt(d) | vra(a) | vrb(b)); }
 857 inline void Assembler::vminsw(  VectorRegister d, VectorRegister a, VectorRegister b) { emit_int32( VMINSW_OPCODE   | vrt(d) | vra(a) | vrb(b)); }
 858 inline void Assembler::vminsh(  VectorRegister d, VectorRegister a, VectorRegister b) { emit_int32( VMINSH_OPCODE   | vrt(d) | vra(a) | vrb(b)); }
 859 inline void Assembler::vminub(  VectorRegister d, VectorRegister a, VectorRegister b) { emit_int32( VMINUB_OPCODE   | vrt(d) | vra(a) | vrb(b)); }
 860 inline void Assembler::vminuw(  VectorRegister d, VectorRegister a, VectorRegister b) { emit_int32( VMINUW_OPCODE   | vrt(d) | vra(a) | vrb(b)); }
 861 inline void Assembler::vminuh(  VectorRegister d, VectorRegister a, VectorRegister b) { emit_int32( VMINUH_OPCODE   | vrt(d) | vra(a) | vrb(b)); }
 862 inline void Assembler::vcmpequb(VectorRegister d, VectorRegister a, VectorRegister b) { emit_int32( VCMPEQUB_OPCODE | vrt(d) | vra(a) | vrb(b) | vcmp_rc(0)); }
 863 inline void Assembler::vcmpequh(VectorRegister d, VectorRegister a, VectorRegister b) { emit_int32( VCMPEQUH_OPCODE | vrt(d) | vra(a) | vrb(b) | vcmp_rc(0)); }
 864 inline void Assembler::vcmpequw(VectorRegister d, VectorRegister a, VectorRegister b) { emit_int32( VCMPEQUW_OPCODE | vrt(d) | vra(a) | vrb(b) | vcmp_rc(0)); }
 865 inline void Assembler::vcmpgtsh(VectorRegister d, VectorRegister a, VectorRegister b) { emit_int32( VCMPGTSH_OPCODE | vrt(d) | vra(a) | vrb(b) | vcmp_rc(0)); }
 866 inline void Assembler::vcmpgtsb(VectorRegister d, VectorRegister a, VectorRegister b) { emit_int32( VCMPGTSB_OPCODE | vrt(d) | vra(a) | vrb(b) | vcmp_rc(0)); }
 867 inline void Assembler::vcmpgtsw(VectorRegister d, VectorRegister a, VectorRegister b) { emit_int32( VCMPGTSW_OPCODE | vrt(d) | vra(a) | vrb(b) | vcmp_rc(0)); }
 868 inline void Assembler::vcmpgtub(VectorRegister d, VectorRegister a, VectorRegister b) { emit_int32( VCMPGTUB_OPCODE | vrt(d) | vra(a) | vrb(b) | vcmp_rc(0)); }
 869 inline void Assembler::vcmpgtuh(VectorRegister d, VectorRegister a, VectorRegister b) { emit_int32( VCMPGTUH_OPCODE | vrt(d) | vra(a) | vrb(b) | vcmp_rc(0)); }
 870 inline void Assembler::vcmpgtuw(VectorRegister d, VectorRegister a, VectorRegister b) { emit_int32( VCMPGTUW_OPCODE | vrt(d) | vra(a) | vrb(b) | vcmp_rc(0)); }
 871 inline void Assembler::vcmpequb_(VectorRegister d,VectorRegister a, VectorRegister b) { emit_int32( VCMPEQUB_OPCODE | vrt(d) | vra(a) | vrb(b) | vcmp_rc(1)); }
 872 inline void Assembler::vcmpequh_(VectorRegister d,VectorRegister a, VectorRegister b) { emit_int32( VCMPEQUH_OPCODE | vrt(d) | vra(a) | vrb(b) | vcmp_rc(1)); }
 873 inline void Assembler::vcmpequw_(VectorRegister d,VectorRegister a, VectorRegister b) { emit_int32( VCMPEQUW_OPCODE | vrt(d) | vra(a) | vrb(b) | vcmp_rc(1)); }
 874 inline void Assembler::vcmpgtsh_(VectorRegister d,VectorRegister a, VectorRegister b) { emit_int32( VCMPGTSH_OPCODE | vrt(d) | vra(a) | vrb(b) | vcmp_rc(1)); }
 875 inline void Assembler::vcmpgtsb_(VectorRegister d,VectorRegister a, VectorRegister b) { emit_int32( VCMPGTSB_OPCODE | vrt(d) | vra(a) | vrb(b) | vcmp_rc(1)); }
 876 inline void Assembler::vcmpgtsw_(VectorRegister d,VectorRegister a, VectorRegister b) { emit_int32( VCMPGTSW_OPCODE | vrt(d) | vra(a) | vrb(b) | vcmp_rc(1)); }
 877 inline void Assembler::vcmpgtub_(VectorRegister d,VectorRegister a, VectorRegister b) { emit_int32( VCMPGTUB_OPCODE | vrt(d) | vra(a) | vrb(b) | vcmp_rc(1)); }
 878 inline void Assembler::vcmpgtuh_(VectorRegister d,VectorRegister a, VectorRegister b) { emit_int32( VCMPGTUH_OPCODE | vrt(d) | vra(a) | vrb(b) | vcmp_rc(1)); }
 879 inline void Assembler::vcmpgtuw_(VectorRegister d,VectorRegister a, VectorRegister b) { emit_int32( VCMPGTUW_OPCODE | vrt(d) | vra(a) | vrb(b) | vcmp_rc(1)); }
 880 inline void Assembler::vand(    VectorRegister d, VectorRegister a, VectorRegister b) { guarantee(VM_Version::has_vand(), "opcode not supported on this hardware");
 881                                                                                         emit_int32( VAND_OPCODE     | vrt(d) | vra(a) | vrb(b)); }
 882 inline void Assembler::vandc(   VectorRegister d, VectorRegister a, VectorRegister b) { emit_int32( VANDC_OPCODE    | vrt(d) | vra(a) | vrb(b)); }
 883 inline void Assembler::vnor(    VectorRegister d, VectorRegister a, VectorRegister b) { emit_int32( VNOR_OPCODE     | vrt(d) | vra(a) | vrb(b)); }
 884 inline void Assembler::vor(     VectorRegister d, VectorRegister a, VectorRegister b) { emit_int32( VOR_OPCODE      | vrt(d) | vra(a) | vrb(b)); }
 885 inline void Assembler::vxor(    VectorRegister d, VectorRegister a, VectorRegister b) { emit_int32( VXOR_OPCODE     | vrt(d) | vra(a) | vrb(b)); }
 886 inline void Assembler::vrld(    VectorRegister d, VectorRegister a, VectorRegister b) { emit_int32( VRLD_OPCODE     | vrt(d) | vra(a) | vrb(b)); }
 887 inline void Assembler::vrlb(    VectorRegister d, VectorRegister a, VectorRegister b) { emit_int32( VRLB_OPCODE     | vrt(d) | vra(a) | vrb(b)); }
 888 inline void Assembler::vrlw(    VectorRegister d, VectorRegister a, VectorRegister b) { emit_int32( VRLW_OPCODE     | vrt(d) | vra(a) | vrb(b)); }
 889 inline void Assembler::vrlh(    VectorRegister d, VectorRegister a, VectorRegister b) { emit_int32( VRLH_OPCODE     | vrt(d) | vra(a) | vrb(b)); }
 890 inline void Assembler::vslb(    VectorRegister d, VectorRegister a, VectorRegister b) { emit_int32( VSLB_OPCODE     | vrt(d) | vra(a) | vrb(b)); }
 891 inline void Assembler::vskw(    VectorRegister d, VectorRegister a, VectorRegister b) { emit_int32( VSKW_OPCODE     | vrt(d) | vra(a) | vrb(b)); }
 892 inline void Assembler::vslh(    VectorRegister d, VectorRegister a, VectorRegister b) { emit_int32( VSLH_OPCODE     | vrt(d) | vra(a) | vrb(b)); }
 893 inline void Assembler::vsrb(    VectorRegister d, VectorRegister a, VectorRegister b) { emit_int32( VSRB_OPCODE     | vrt(d) | vra(a) | vrb(b)); }
 894 inline void Assembler::vsrw(    VectorRegister d, VectorRegister a, VectorRegister b) { emit_int32( VSRW_OPCODE     | vrt(d) | vra(a) | vrb(b)); }
 895 inline void Assembler::vsrh(    VectorRegister d, VectorRegister a, VectorRegister b) { emit_int32( VSRH_OPCODE     | vrt(d) | vra(a) | vrb(b)); }
 896 inline void Assembler::vsrab(   VectorRegister d, VectorRegister a, VectorRegister b) { emit_int32( VSRAB_OPCODE    | vrt(d) | vra(a) | vrb(b)); }
 897 inline void Assembler::vsraw(   VectorRegister d, VectorRegister a, VectorRegister b) { emit_int32( VSRAW_OPCODE    | vrt(d) | vra(a) | vrb(b)); }
 898 inline void Assembler::vsrah(   VectorRegister d, VectorRegister a, VectorRegister b) { emit_int32( VSRAH_OPCODE    | vrt(d) | vra(a) | vrb(b)); }
 899 inline void Assembler::mtvscr(  VectorRegister b)                                     { emit_int32( MTVSCR_OPCODE   | vrb(b)); }
 900 inline void Assembler::mfvscr(  VectorRegister d)                                     { emit_int32( MFVSCR_OPCODE   | vrt(d)); }
 901 
 902 // AES (introduced with Power 8)
 903 inline void Assembler::vcipher(     VectorRegister d, VectorRegister a, VectorRegister b) { emit_int32( VCIPHER_OPCODE      | vrt(d) | vra(a) | vrb(b)); }
 904 inline void Assembler::vcipherlast( VectorRegister d, VectorRegister a, VectorRegister b) { emit_int32( VCIPHERLAST_OPCODE  | vrt(d) | vra(a) | vrb(b)); }
 905 inline void Assembler::vncipher(    VectorRegister d, VectorRegister a, VectorRegister b) { emit_int32( VNCIPHER_OPCODE     | vrt(d) | vra(a) | vrb(b)); }
 906 inline void Assembler::vncipherlast(VectorRegister d, VectorRegister a, VectorRegister b) { emit_int32( VNCIPHERLAST_OPCODE | vrt(d) | vra(a) | vrb(b)); }
 907 inline void Assembler::vsbox(       VectorRegister d, VectorRegister a)                   { emit_int32( VSBOX_OPCODE        | vrt(d) | vra(a)         ); }
 908 
 909 // SHA (introduced with Power 8)
 910 // Not yet implemented.
 911 
 912 // Vector Binary Polynomial Multiplication (introduced with Power 8)
 913 inline void Assembler::vpmsumb(  VectorRegister d, VectorRegister a, VectorRegister b) { emit_int32( VPMSUMB_OPCODE | vrt(d) | vra(a) | vrb(b)); }
 914 inline void Assembler::vpmsumd(  VectorRegister d, VectorRegister a, VectorRegister b) { emit_int32( VPMSUMD_OPCODE | vrt(d) | vra(a) | vrb(b)); }
 915 inline void Assembler::vpmsumh(  VectorRegister d, VectorRegister a, VectorRegister b) { emit_int32( VPMSUMH_OPCODE | vrt(d) | vra(a) | vrb(b)); }
 916 inline void Assembler::vpmsumw(  VectorRegister d, VectorRegister a, VectorRegister b) { emit_int32( VPMSUMW_OPCODE | vrt(d) | vra(a) | vrb(b)); }
 917 
 918 // Vector Permute and Xor (introduced with Power 8)
 919 inline void Assembler::vpermxor( VectorRegister d, VectorRegister a, VectorRegister b, VectorRegister c) { emit_int32( VPMSUMW_OPCODE | vrt(d) | vra(a) | vrb(b) | vrc(c)); }
 920 
 921 // Transactional Memory instructions (introduced with Power 8)
 922 inline void Assembler::tbegin_()                                { emit_int32( TBEGIN_OPCODE | rc(1)); }
 923 inline void Assembler::tbeginrot_()                             { emit_int32( TBEGIN_OPCODE | /*R=1*/ 1u << (31-10) | rc(1)); }
 924 inline void Assembler::tend_()                                  { emit_int32( TEND_OPCODE | rc(1)); }
 925 inline void Assembler::tendall_()                               { emit_int32( TEND_OPCODE | /*A=1*/ 1u << (31-6) | rc(1)); }
 926 inline void Assembler::tabort_()                                { emit_int32( TABORT_OPCODE | rc(1)); }
 927 inline void Assembler::tabort_(Register a)                      { assert(a != R0, "r0 not allowed"); emit_int32( TABORT_OPCODE | ra(a) | rc(1)); }
 928 inline void Assembler::tabortwc_(int t, Register a, Register b) { emit_int32( TABORTWC_OPCODE | to(t) | ra(a) | rb(b) | rc(1)); }
 929 inline void Assembler::tabortwci_(int t, Register a, int si)    { emit_int32( TABORTWCI_OPCODE | to(t) | ra(a) | sh1620(si) | rc(1)); }
 930 inline void Assembler::tabortdc_(int t, Register a, Register b) { emit_int32( TABORTDC_OPCODE | to(t) | ra(a) | rb(b) | rc(1)); }
 931 inline void Assembler::tabortdci_(int t, Register a, int si)    { emit_int32( TABORTDCI_OPCODE | to(t) | ra(a) | sh1620(si) | rc(1)); }
 932 inline void Assembler::tsuspend_()                              { emit_int32( TSR_OPCODE | rc(1)); }
 933 inline void Assembler::tresume_()                               { emit_int32( TSR_OPCODE | /*L=1*/ 1u << (31-10) | rc(1)); }
 934 inline void Assembler::tcheck(int f)                            { emit_int32( TCHECK_OPCODE | bf(f)); }
 935 
 936 // ra0 version
 937 inline void Assembler::lwzx( Register d, Register s2) { emit_int32( LWZX_OPCODE | rt(d) | rb(s2));}
 938 inline void Assembler::lwz(  Register d, int si16   ) { emit_int32( LWZ_OPCODE  | rt(d) | d1(si16));}
 939 inline void Assembler::lwax( Register d, Register s2) { emit_int32( LWAX_OPCODE | rt(d) | rb(s2));}
 940 inline void Assembler::lwa(  Register d, int si16   ) { emit_int32( LWA_OPCODE  | rt(d) | ds(si16));}
 941 inline void Assembler::lwbrx(Register d, Register s2) { emit_int32( LWBRX_OPCODE| rt(d) | rb(s2));}
 942 inline void Assembler::lhzx( Register d, Register s2) { emit_int32( LHZX_OPCODE | rt(d) | rb(s2));}
 943 inline void Assembler::lhz(  Register d, int si16   ) { emit_int32( LHZ_OPCODE  | rt(d) | d1(si16));}
 944 inline void Assembler::lhax( Register d, Register s2) { emit_int32( LHAX_OPCODE | rt(d) | rb(s2));}
 945 inline void Assembler::lha(  Register d, int si16   ) { emit_int32( LHA_OPCODE  | rt(d) | d1(si16));}
 946 inline void Assembler::lhbrx(Register d, Register s2) { emit_int32( LHBRX_OPCODE| rt(d) | rb(s2));}
 947 inline void Assembler::lbzx( Register d, Register s2) { emit_int32( LBZX_OPCODE | rt(d) | rb(s2));}
 948 inline void Assembler::lbz(  Register d, int si16   ) { emit_int32( LBZ_OPCODE  | rt(d) | d1(si16));}
 949 inline void Assembler::ld(   Register d, int si16   ) { emit_int32( LD_OPCODE   | rt(d) | ds(si16));}
 950 inline void Assembler::ldx(  Register d, Register s2) { emit_int32( LDX_OPCODE  | rt(d) | rb(s2));}
 951 inline void Assembler::ldbrx(Register d, Register s2) { emit_int32( LDBRX_OPCODE| rt(d) | rb(s2));}
 952 inline void Assembler::stwx( Register d, Register s2) { emit_int32( STWX_OPCODE | rs(d) | rb(s2));}
 953 inline void Assembler::stw(  Register d, int si16   ) { emit_int32( STW_OPCODE  | rs(d) | d1(si16));}
 954 inline void Assembler::stwbrx(Register d, Register s2){ emit_int32(STWBRX_OPCODE| rs(d) | rb(s2));}
 955 inline void Assembler::sthx( Register d, Register s2) { emit_int32( STHX_OPCODE | rs(d) | rb(s2));}
 956 inline void Assembler::sth(  Register d, int si16   ) { emit_int32( STH_OPCODE  | rs(d) | d1(si16));}
 957 inline void Assembler::sthbrx(Register d, Register s2){ emit_int32(STHBRX_OPCODE| rs(d) | rb(s2));}
 958 inline void Assembler::stbx( Register d, Register s2) { emit_int32( STBX_OPCODE | rs(d) | rb(s2));}
 959 inline void Assembler::stb(  Register d, int si16   ) { emit_int32( STB_OPCODE  | rs(d) | d1(si16));}
 960 inline void Assembler::std(  Register d, int si16   ) { emit_int32( STD_OPCODE  | rs(d) | ds(si16));}
 961 inline void Assembler::stdx( Register d, Register s2) { emit_int32( STDX_OPCODE | rs(d) | rb(s2));}
 962 inline void Assembler::stdbrx(Register d, Register s2){ emit_int32(STDBRX_OPCODE| rs(d) | rb(s2));}
 963 
 964 // ra0 version
 965 inline void Assembler::icbi(    Register s2)          { emit_int32( ICBI_OPCODE   | rb(s2)           ); }
 966 //inline void Assembler::dcba(  Register s2)          { emit_int32( DCBA_OPCODE   | rb(s2)           ); }
 967 inline void Assembler::dcbz(    Register s2)          { emit_int32( DCBZ_OPCODE   | rb(s2)           ); }
 968 inline void Assembler::dcbst(   Register s2)          { emit_int32( DCBST_OPCODE  | rb(s2)           ); }
 969 inline void Assembler::dcbf(    Register s2)          { emit_int32( DCBF_OPCODE   | rb(s2)           ); }
 970 inline void Assembler::dcbt(    Register s2)          { emit_int32( DCBT_OPCODE   | rb(s2)           ); }
 971 inline void Assembler::dcbtct(  Register s2, int ct)  { emit_int32( DCBT_OPCODE   | rb(s2) | thct(ct)); }
 972 inline void Assembler::dcbtds(  Register s2, int ds)  { emit_int32( DCBT_OPCODE   | rb(s2) | thds(ds)); }
 973 inline void Assembler::dcbtst(  Register s2)          { emit_int32( DCBTST_OPCODE | rb(s2)           ); }
 974 inline void Assembler::dcbtstct(Register s2, int ct)  { emit_int32( DCBTST_OPCODE | rb(s2) | thct(ct)); }
 975 
 976 // ra0 version
 977 inline void Assembler::lbarx_unchecked(Register d, Register b, int eh1)          { emit_int32( LBARX_OPCODE | rt(d) | rb(b) | eh(eh1)); }
 978 inline void Assembler::lharx_unchecked(Register d, Register b, int eh1)          { emit_int32( LHARX_OPCODE | rt(d) | rb(b) | eh(eh1)); }
 979 inline void Assembler::lwarx_unchecked(Register d, Register b, int eh1)          { emit_int32( LWARX_OPCODE | rt(d) | rb(b) | eh(eh1)); }
 980 inline void Assembler::ldarx_unchecked(Register d, Register b, int eh1)          { emit_int32( LDARX_OPCODE | rt(d) | rb(b) | eh(eh1)); }
 981 inline void Assembler::lqarx_unchecked(Register d, Register b, int eh1)          { emit_int32( LQARX_OPCODE | rt(d) | rb(b) | eh(eh1)); }
 982 inline void Assembler::lbarx( Register d, Register b, bool hint_exclusive_access){ lbarx_unchecked(d, b, (hint_exclusive_access && lxarx_hint_exclusive_access() && UseExtendedLoadAndReserveInstructionsPPC64) ? 1 : 0); }
 983 inline void Assembler::lharx( Register d, Register b, bool hint_exclusive_access){ lharx_unchecked(d, b, (hint_exclusive_access && lxarx_hint_exclusive_access() && UseExtendedLoadAndReserveInstructionsPPC64) ? 1 : 0); }
 984 inline void Assembler::lwarx( Register d, Register b, bool hint_exclusive_access){ lwarx_unchecked(d, b, (hint_exclusive_access && lxarx_hint_exclusive_access() && UseExtendedLoadAndReserveInstructionsPPC64) ? 1 : 0); }
 985 inline void Assembler::ldarx( Register d, Register b, bool hint_exclusive_access){ ldarx_unchecked(d, b, (hint_exclusive_access && lxarx_hint_exclusive_access() && UseExtendedLoadAndReserveInstructionsPPC64) ? 1 : 0); }
 986 inline void Assembler::lqarx( Register d, Register b, bool hint_exclusive_access){ lqarx_unchecked(d, b, (hint_exclusive_access && lxarx_hint_exclusive_access() && UseExtendedLoadAndReserveInstructionsPPC64) ? 1 : 0); }
 987 inline void Assembler::stbcx_(Register s, Register b)                            { emit_int32( STBCX_OPCODE | rs(s) | rb(b) | rc(1)); }
 988 inline void Assembler::sthcx_(Register s, Register b)                            { emit_int32( STHCX_OPCODE | rs(s) | rb(b) | rc(1)); }
 989 inline void Assembler::stwcx_(Register s, Register b)                            { emit_int32( STWCX_OPCODE | rs(s) | rb(b) | rc(1)); }
 990 inline void Assembler::stdcx_(Register s, Register b)                            { emit_int32( STDCX_OPCODE | rs(s) | rb(b) | rc(1)); }
 991 inline void Assembler::stqcx_(Register s, Register b)                            { emit_int32( STQCX_OPCODE | rs(s) | rb(b) | rc(1)); }
 992 
 993 // ra0 version
 994 inline void Assembler::lfs( FloatRegister d, int si16)   { emit_int32( LFS_OPCODE  | frt(d) | simm(si16,16)); }
 995 inline void Assembler::lfsx(FloatRegister d, Register b) { emit_int32( LFSX_OPCODE | frt(d) | rb(b)); }
 996 inline void Assembler::lfd( FloatRegister d, int si16)   { emit_int32( LFD_OPCODE  | frt(d) | simm(si16,16)); }
 997 inline void Assembler::lfdx(FloatRegister d, Register b) { emit_int32( LFDX_OPCODE | frt(d) | rb(b)); }
 998 
 999 // ra0 version
1000 inline void Assembler::stfs( FloatRegister s, int si16)   { emit_int32( STFS_OPCODE  | frs(s) | simm(si16, 16)); }
1001 inline void Assembler::stfsx(FloatRegister s, Register b) { emit_int32( STFSX_OPCODE | frs(s) | rb(b)); }
1002 inline void Assembler::stfd( FloatRegister s, int si16)   { emit_int32( STFD_OPCODE  | frs(s) | simm(si16, 16)); }
1003 inline void Assembler::stfdx(FloatRegister s, Register b) { emit_int32( STFDX_OPCODE | frs(s) | rb(b)); }
1004 
1005 // ra0 version
1006 inline void Assembler::lvebx( VectorRegister d, Register s2) { emit_int32( LVEBX_OPCODE  | vrt(d) | rb(s2)); }
1007 inline void Assembler::lvehx( VectorRegister d, Register s2) { emit_int32( LVEHX_OPCODE  | vrt(d) | rb(s2)); }
1008 inline void Assembler::lvewx( VectorRegister d, Register s2) { emit_int32( LVEWX_OPCODE  | vrt(d) | rb(s2)); }
1009 inline void Assembler::lvx(   VectorRegister d, Register s2) { emit_int32( LVX_OPCODE    | vrt(d) | rb(s2)); }
1010 inline void Assembler::lvxl(  VectorRegister d, Register s2) { emit_int32( LVXL_OPCODE   | vrt(d) | rb(s2)); }
1011 inline void Assembler::stvebx(VectorRegister d, Register s2) { emit_int32( STVEBX_OPCODE | vrt(d) | rb(s2)); }
1012 inline void Assembler::stvehx(VectorRegister d, Register s2) { emit_int32( STVEHX_OPCODE | vrt(d) | rb(s2)); }
1013 inline void Assembler::stvewx(VectorRegister d, Register s2) { emit_int32( STVEWX_OPCODE | vrt(d) | rb(s2)); }
1014 inline void Assembler::stvx(  VectorRegister d, Register s2) { emit_int32( STVX_OPCODE   | vrt(d) | rb(s2)); }
1015 inline void Assembler::stvxl( VectorRegister d, Register s2) { emit_int32( STVXL_OPCODE  | vrt(d) | rb(s2)); }
1016 inline void Assembler::lvsl(  VectorRegister d, Register s2) { emit_int32( LVSL_OPCODE   | vrt(d) | rb(s2)); }
1017 inline void Assembler::lvsr(  VectorRegister d, Register s2) { emit_int32( LVSR_OPCODE   | vrt(d) | rb(s2)); }
1018 
1019 inline void Assembler::load_const(Register d, void* x, Register tmp) {
1020    load_const(d, (long)x, tmp);
1021 }
1022 
1023 // Load a 64 bit constant encoded by a `Label'. This works for bound
1024 // labels as well as unbound ones. For unbound labels, the code will
1025 // be patched as soon as the label gets bound.
1026 inline void Assembler::load_const(Register d, Label& L, Register tmp) {
1027   load_const(d, target(L), tmp);
1028 }
1029 
1030 // Load a 64 bit constant encoded by an AddressLiteral. patchable.
1031 inline void Assembler::load_const(Register d, AddressLiteral& a, Register tmp) {
1032   // First relocate (we don't change the offset in the RelocationHolder,
1033   // just pass a.rspec()), then delegate to load_const(Register, long).
1034   relocate(a.rspec());
1035   load_const(d, (long)a.value(), tmp);
1036 }
1037 
1038 inline void Assembler::load_const32(Register d, int i) {
1039   lis(d, i >> 16);
1040   ori(d, d, i & 0xFFFF);
1041 }
1042 
1043 #endif // CPU_PPC_VM_ASSEMBLER_PPC_INLINE_HPP