hotspot/src/cpu/s390/vm/assembler_s390.inline.hpp
changeset 42065 6032b31e3719
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42064:a530dbabe64f 42065:6032b31e3719
       
     1 /*
       
     2  * Copyright (c) 2016, Oracle and/or its affiliates. All rights reserved.
       
     3  * Copyright (c) 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_S390_VM_ASSEMBLER_S390_INLINE_HPP
       
    27 #define CPU_S390_VM_ASSEMBLER_S390_INLINE_HPP
       
    28 
       
    29 #include "asm/assembler.inline.hpp"
       
    30 #include "asm/codeBuffer.hpp"
       
    31 #include "code/codeCache.hpp"
       
    32 
       
    33 // Convention: Use Z_R0 and Z_R1 instead of Z_scratch_* in all
       
    34 // assembler_s390.* files.
       
    35 
       
    36 // Local implementation of byte emitters to help inlining.
       
    37 inline void Assembler::emit_16(int x) {
       
    38   CodeSection*       cs = code_section();
       
    39   address      code_pos = pc();
       
    40   *(unsigned short*)code_pos = (unsigned short)x;
       
    41   cs->set_end( code_pos + sizeof(unsigned short));
       
    42 }
       
    43 
       
    44 inline void Assembler::emit_32(int x) {
       
    45   CodeSection*       cs = code_section();
       
    46   address      code_pos = pc();
       
    47   *(jint*)code_pos = (jint)x;
       
    48   cs->set_end( code_pos + sizeof( jint));
       
    49 }
       
    50 
       
    51 inline void Assembler::emit_48(long x) {
       
    52   CodeSection*       cs = code_section();
       
    53   address      code_pos = pc();
       
    54   *(unsigned short*)code_pos = (unsigned short)(x>>32);
       
    55   *(jint*)(code_pos+sizeof(unsigned short)) = (jint)x;
       
    56   cs->set_end( code_pos + sizeof( jint) + sizeof( unsigned short));
       
    57 }
       
    58 
       
    59 // Support lightweight sync (from z196). Experimental as of now. For explanation see *.hpp file.
       
    60 inline void Assembler::z_sync() {
       
    61   if (VM_Version::has_FastSync()) {
       
    62     z_bcr(bcondLightSync, Z_R0);
       
    63   } else {
       
    64     z_bcr(bcondFullSync, Z_R0);
       
    65   }
       
    66 }
       
    67 inline void Assembler::z_release() { }
       
    68 inline void Assembler::z_acquire() { }
       
    69 inline void Assembler::z_fence()   { z_sync(); }
       
    70 
       
    71 inline void Assembler::z_illtrap() {
       
    72   emit_16(0);
       
    73 }
       
    74 inline void Assembler::z_illtrap(int id) {
       
    75   emit_16(id & 0x00ff);
       
    76 }
       
    77 inline void Assembler::z_illtrap_eyecatcher(unsigned short xpattern, unsigned short pattern) {
       
    78   z_llill(Z_R0, xpattern);
       
    79   z_iilh(Z_R0, pattern);
       
    80   z_illtrap((unsigned int)xpattern);
       
    81 }
       
    82 
       
    83 inline void Assembler::z_lhrl(Register r1, int64_t i2)  { emit_48( LHRL_ZOPC   | regt(r1, 8, 48) | simm32(i2, 16, 48)); }
       
    84 inline void Assembler::z_lrl(Register r1, int64_t i2)   { emit_48( LRL_ZOPC    | regt(r1, 8, 48) | simm32(i2, 16, 48)); }
       
    85 inline void Assembler::z_lghrl(Register r1, int64_t i2) { emit_48( LGHRL_ZOPC  | regt(r1, 8, 48) | simm32(i2, 16, 48)); }
       
    86 inline void Assembler::z_lgfrl(Register r1, int64_t i2) { emit_48( LGFRL_ZOPC  | regt(r1, 8, 48) | simm32(i2, 16, 48)); }
       
    87 inline void Assembler::z_lgrl(Register r1, int64_t i2)  { emit_48( LGRL_ZOPC   | regt(r1, 8, 48) | simm32(i2, 16, 48)); }
       
    88 inline void Assembler::z_llhrl(Register r1, int64_t i2) { emit_48( LLHRL_ZOPC  | regt(r1, 8, 48) | simm32(i2, 16, 48)); }
       
    89 inline void Assembler::z_llghrl(Register r1, int64_t i2){ emit_48( LLGHRL_ZOPC | regt(r1, 8, 48) | simm32(i2, 16, 48)); }
       
    90 inline void Assembler::z_llgfrl(Register r1, int64_t i2){ emit_48( LLGFRL_ZOPC | regt(r1, 8, 48) | simm32(i2, 16, 48)); }
       
    91 
       
    92 inline void Assembler::z_sthrl(Register r1, int64_t i2) { emit_48( STHRL_ZOPC  | regt(r1, 8, 48) | simm32(i2, 16, 48)); }
       
    93 inline void Assembler::z_strl(Register r1, int64_t i2)  { emit_48( STRL_ZOPC   | regt(r1, 8, 48) | simm32(i2, 16, 48)); }
       
    94 inline void Assembler::z_stgrl(Register r1, int64_t i2) { emit_48( STGRL_ZOPC  | regt(r1, 8, 48) | simm32(i2, 16, 48)); }
       
    95 
       
    96 inline void Assembler::z_cksm(Register r1, Register r2) { emit_32( CKSM_ZOPC   | regt(r1, 24, 32) | regt(r2, 28, 32)); }
       
    97 inline void Assembler::z_km(  Register r1, Register r2) { emit_32( KM_ZOPC     | regt(r1, 24, 32) | regt(r2, 28, 32)); }
       
    98 inline void Assembler::z_kmc( Register r1, Register r2) { emit_32( KMC_ZOPC    | regt(r1, 24, 32) | regt(r2, 28, 32)); }
       
    99 inline void Assembler::z_kimd(Register r1, Register r2) { emit_32( KIMD_ZOPC   | regt(r1, 24, 32) | regt(r2, 28, 32)); }
       
   100 inline void Assembler::z_klmd(Register r1, Register r2) { emit_32( KLMD_ZOPC   | regt(r1, 24, 32) | regt(r2, 28, 32)); }
       
   101 inline void Assembler::z_kmac(Register r1, Register r2) { emit_32( KMAC_ZOPC   | regt(r1, 24, 32) | regt(r2, 28, 32)); }
       
   102 
       
   103 inline void Assembler::z_exrl(Register r1, int64_t i2)  { emit_48( EXRL_ZOPC   | regt(r1, 8, 48) | simm32(i2, 16, 48)); }                             // z10
       
   104 inline void Assembler::z_exrl(Register r1, address a2)  { emit_48( EXRL_ZOPC   | regt(r1, 8, 48) | simm32(RelAddr::pcrel_off32(a2, pc()), 16, 48)); } // z10
       
   105 
       
   106 inline void Assembler::z_ectg(int64_t d1, Register b1, int64_t d2, Register b2, Register r3) { emit_48( ECTG_ZOPC | reg(r3, 8, 48) | uimm12(d1, 20, 48) | reg(b1, 16, 48) | uimm12(d2, 36, 48) | reg(b2, 32, 48)); }
       
   107 inline void Assembler::z_ecag(Register r1, Register r3, int64_t d2, Register b2)             { emit_48( ECAG_ZOPC | reg(r1, 8, 48) | reg(r3, 12, 48) | simm20(d2) | reg(b2, 16, 48)); }
       
   108 
       
   109 
       
   110 //------------------------------
       
   111 // Interlocked-Update
       
   112 //------------------------------
       
   113 inline void Assembler::z_laa(  Register r1, Register r3, int64_t d2, Register b2) { emit_48( LAA_ZOPC   | regt(r1, 8, 48) | reg(r3, 12, 48) | simm20(d2) | regz(b2, 16, 48)); }
       
   114 inline void Assembler::z_laag( Register r1, Register r3, int64_t d2, Register b2) { emit_48( LAAG_ZOPC  | regt(r1, 8, 48) | reg(r3, 12, 48) | simm20(d2) | regz(b2, 16, 48)); }
       
   115 inline void Assembler::z_laal( Register r1, Register r3, int64_t d2, Register b2) { emit_48( LAAL_ZOPC  | regt(r1, 8, 48) | reg(r3, 12, 48) | simm20(d2) | regz(b2, 16, 48)); }
       
   116 inline void Assembler::z_laalg(Register r1, Register r3, int64_t d2, Register b2) { emit_48( LAALG_ZOPC | regt(r1, 8, 48) | reg(r3, 12, 48) | simm20(d2) | regz(b2, 16, 48)); }
       
   117 inline void Assembler::z_lan(  Register r1, Register r3, int64_t d2, Register b2) { emit_48( LAN_ZOPC   | regt(r1, 8, 48) | reg(r3, 12, 48) | simm20(d2) | regz(b2, 16, 48)); }
       
   118 inline void Assembler::z_lang( Register r1, Register r3, int64_t d2, Register b2) { emit_48( LANG_ZOPC  | regt(r1, 8, 48) | reg(r3, 12, 48) | simm20(d2) | regz(b2, 16, 48)); }
       
   119 inline void Assembler::z_lax(  Register r1, Register r3, int64_t d2, Register b2) { emit_48( LAX_ZOPC   | regt(r1, 8, 48) | reg(r3, 12, 48) | simm20(d2) | regz(b2, 16, 48)); }
       
   120 inline void Assembler::z_laxg( Register r1, Register r3, int64_t d2, Register b2) { emit_48( LAXG_ZOPC  | regt(r1, 8, 48) | reg(r3, 12, 48) | simm20(d2) | regz(b2, 16, 48)); }
       
   121 inline void Assembler::z_lao(  Register r1, Register r3, int64_t d2, Register b2) { emit_48( LAO_ZOPC   | regt(r1, 8, 48) | reg(r3, 12, 48) | simm20(d2) | regz(b2, 16, 48)); }
       
   122 inline void Assembler::z_laog( Register r1, Register r3, int64_t d2, Register b2) { emit_48( LAOG_ZOPC  | regt(r1, 8, 48) | reg(r3, 12, 48) | simm20(d2) | regz(b2, 16, 48)); }
       
   123 
       
   124 inline void Assembler::z_laa(  Register r1, Register r3, const Address& a) { assert(!a.has_index(), " no index reg allowed"); z_laa(  r1, r3, a.disp12(), a.base()); }
       
   125 inline void Assembler::z_laag( Register r1, Register r3, const Address& a) { assert(!a.has_index(), " no index reg allowed"); z_laag( r1, r3, a.disp12(), a.base()); }
       
   126 inline void Assembler::z_laal( Register r1, Register r3, const Address& a) { assert(!a.has_index(), " no index reg allowed"); z_laal( r1, r3, a.disp12(), a.base()); }
       
   127 inline void Assembler::z_laalg(Register r1, Register r3, const Address& a) { assert(!a.has_index(), " no index reg allowed"); z_laalg(r1, r3, a.disp12(), a.base()); }
       
   128 inline void Assembler::z_lan(  Register r1, Register r3, const Address& a) { assert(!a.has_index(), " no index reg allowed"); z_lan(  r1, r3, a.disp12(), a.base()); }
       
   129 inline void Assembler::z_lang( Register r1, Register r3, const Address& a) { assert(!a.has_index(), " no index reg allowed"); z_lang( r1, r3, a.disp12(), a.base()); }
       
   130 inline void Assembler::z_lax(  Register r1, Register r3, const Address& a) { assert(!a.has_index(), " no index reg allowed"); z_lax(  r1, r3, a.disp12(), a.base()); }
       
   131 inline void Assembler::z_laxg( Register r1, Register r3, const Address& a) { assert(!a.has_index(), " no index reg allowed"); z_laxg( r1, r3, a.disp12(), a.base()); }
       
   132 inline void Assembler::z_lao(  Register r1, Register r3, const Address& a) { assert(!a.has_index(), " no index reg allowed"); z_lao(  r1, r3, a.disp12(), a.base()); }
       
   133 inline void Assembler::z_laog( Register r1, Register r3, const Address& a) { assert(!a.has_index(), " no index reg allowed"); z_laog( r1, r3, a.disp12(), a.base()); }
       
   134 
       
   135 //--------------------------------
       
   136 // Execution Prediction
       
   137 //--------------------------------
       
   138 inline void Assembler::z_pfd(  int64_t m1, int64_t d2, Register x2, Register b2) { emit_48( PFD_ZOPC   | uimm4(m1, 8, 48) | simm20(d2) | reg(x2, 12, 48) | regz(b2, 16, 48)); }
       
   139 inline void Assembler::z_pfd(  int64_t m1, Address a)                            { z_pfd(m1, a.disp(), a.indexOrR0(), a.base()); }
       
   140 inline void Assembler::z_pfdrl(int64_t m1, int64_t i2)                           { emit_48( PFDRL_ZOPC | uimm4(m1, 8, 48) | simm32(i2, 16, 48)); }
       
   141 inline void Assembler::z_bpp(  int64_t m1, int64_t i2, int64_t d3, Register b3)  { emit_48( BPP_ZOPC   | uimm4(m1, 8, 48) | uimm12(d3, 20, 48) | reg(b3, 16, 48) | simm16(i2, 32, 48)); }
       
   142 inline void Assembler::z_bprp( int64_t m1, int64_t i2, int64_t i3)               { emit_48( BPRP_ZOPC  | uimm4(m1, 8, 48) | simm12(i2, 12, 48) | simm24(i3, 24, 48)); }
       
   143 
       
   144 //-------------------------------
       
   145 // Transaction Control
       
   146 //-------------------------------
       
   147 inline void Assembler::z_tbegin( int64_t d1, Register b1, int64_t i2) { emit_48( TBEGIN_ZOPC  | uimm12(d1, 20, 48) | reg(b1, 16, 48) | uimm16(i2, 32, 48)); }
       
   148 inline void Assembler::z_tbeginc(int64_t d1, Register b1, int64_t i2) { emit_48( TBEGINC_ZOPC | uimm12(d1, 20, 48) | reg(b1, 16, 48) | uimm16(i2, 32, 48)); }
       
   149 inline void Assembler::z_tend()                                       { emit_32( TEND_ZOPC); }
       
   150 inline void Assembler::z_tabort( int64_t d2, Register b2)             { emit_32( TABORT_ZOPC  | uimm12(d2, 20, 32) | reg(b2, 16, 32)); }
       
   151 inline void Assembler::z_etnd(Register r1)                            { emit_32( ETND_ZOPC    | regt(r1, 24, 32)); }
       
   152 inline void Assembler::z_ppa(Register r1, Register r2, int64_t m3)    { emit_32( PPA_ZOPC     | reg(r1, 24, 32) | reg(r2, 28, 32) | uimm4(m3, 16, 32)); }
       
   153 
       
   154 //---------------------------------
       
   155 // Conditional Execution
       
   156 //---------------------------------
       
   157 inline void Assembler::z_locr(  Register r1, Register r2, branch_condition cc)             { emit_32( LOCR_ZOPC  | regt(r1, 24, 32) | reg(r2, 28, 32) | uimm4(cc, 16, 32)); }               // z196
       
   158 inline void Assembler::z_locgr( Register r1, Register r2, branch_condition cc)             { emit_32( LOCGR_ZOPC | regt(r1, 24, 32) | reg(r2, 28, 32) | uimm4(cc, 16, 32)); }               // z196
       
   159 inline void Assembler::z_loc(   Register r1, int64_t d2, Register b2, branch_condition cc) { emit_48( LOC_ZOPC   | regt(r1,  8, 48) | simm20(d2) | regz(b2, 16, 48) | uimm4(cc, 12, 48)); } // z196
       
   160 inline void Assembler::z_locg(  Register r1, int64_t d2, Register b2, branch_condition cc) { emit_48( LOCG_ZOPC  | regt(r1,  8, 48) | simm20(d2) | regz(b2, 16, 48) | uimm4(cc, 12, 48)); } // z196
       
   161 inline void Assembler::z_loc(   Register r1, const Address &a, branch_condition cc)        { z_loc(r1, a.disp(), a.base(), cc); }
       
   162 inline void Assembler::z_locg(  Register r1, const Address &a, branch_condition cc)        { z_locg(r1, a.disp(), a.base(), cc); }
       
   163 inline void Assembler::z_stoc(  Register r1, int64_t d2, Register b2, branch_condition cc) { emit_48( STOC_ZOPC  | regt(r1,  8, 48) | simm20(d2) | regz(b2, 16, 48) | uimm4(cc, 12, 48)); } // z196
       
   164 inline void Assembler::z_stocg( Register r1, int64_t d2, Register b2, branch_condition cc) { emit_48( STOCG_ZOPC | regt(r1,  8, 48) | simm20(d2) | regz(b2, 16, 48) | uimm4(cc, 12, 48)); } // z196
       
   165 
       
   166 inline void Assembler::z_srst( Register r1, Register r2) { emit_32( SRST_ZOPC  | regt(r1, 24, 32) | reg(r2, 28, 32)); }
       
   167 inline void Assembler::z_srstu(Register r1, Register r2) { emit_32( SRSTU_ZOPC | regt(r1, 24, 32) | reg(r2, 28, 32)); }
       
   168 
       
   169 //---------------------------------
       
   170 // Address calculation
       
   171 //---------------------------------
       
   172 inline void Assembler::z_layz(Register r1, int64_t d2, Register x2, Register b2) { emit_48( LAY_ZOPC | regt(r1, 8, 48) | simm20(d2) | reg(x2, 12, 48) | reg(b2, 16, 48)); }
       
   173 inline void Assembler::z_lay( Register r1, const Address &a)                     { z_layz(r1, a.disp(), a.indexOrR0(), a.baseOrR0()); }
       
   174 inline void Assembler::z_lay( Register r1, int64_t d2, Register x2, Register b2) { emit_48( LAY_ZOPC | regt(r1, 8, 48) | simm20(d2) | reg(x2, 12, 48) | regz(b2, 16, 48)); }
       
   175 inline void Assembler::z_laz( Register r1, int64_t d2, Register x2, Register b2) { emit_32( LA_ZOPC  | regt(r1, 8, 32) | uimm12(d2, 20, 32) | reg(x2, 12, 32) | reg(b2, 16, 32)); }
       
   176 inline void Assembler::z_la(  Register r1, const Address &a)                     { z_laz(r1, a.disp(), a.indexOrR0(), a.baseOrR0()); }
       
   177 inline void Assembler::z_la(  Register r1, int64_t d2, Register x2, Register b2) { emit_32( LA_ZOPC  | regt(r1, 8, 32) | uimm12(d2, 20, 32) | reg(x2, 12, 32) | regz(b2, 16, 32));}
       
   178 inline void Assembler::z_larl(Register r1, int64_t i2)    { emit_48( LARL_ZOPC | regt(r1, 8, 48) | simm32(i2, 16, 48)); }
       
   179 inline void Assembler::z_larl(Register r1, address a)     { emit_48( LARL_ZOPC | regt(r1, 8, 48) | simm32(RelAddr::pcrel_off32(a, pc()), 16, 48)); }
       
   180 
       
   181 inline void Assembler::z_lr(Register r1, Register r2)                          { emit_16( LR_ZOPC | regt(r1,8,16) | reg(r2,12,16)); }
       
   182 inline void Assembler::z_lgr(Register r1, Register r2)                         { emit_32( LGR_ZOPC | regt(r1, 24, 32) | reg(r2, 28, 32)); }
       
   183 inline void Assembler::z_lh(Register r1, int64_t d2, Register x2, Register b2) { emit_32( LH_ZOPC | 0 << 16 | regt(r1, 8, 32) | uimm12(d2, 20, 32) | reg(x2, 12, 32) | regz(b2, 16, 32)); }
       
   184 inline void Assembler::z_lh(Register r1, const Address &a)                     { z_lh(r1, a.disp(), a.indexOrR0(), a.baseOrR0()); }
       
   185 inline void Assembler::z_l(Register r1, int64_t d2, Register x2, Register b2)  { emit_32( L_ZOPC | 0 << 16 | regt(r1, 8, 32) | uimm12(d2, 20, 32) | reg(x2, 12, 32) | regz(b2, 16, 32)); }
       
   186 inline void Assembler::z_l(Register r1, const Address &a)                      { z_l(r1, a.disp(), a.indexOrR0(), a.baseOrR0()); }
       
   187 inline void Assembler::z_lg(Register r1, int64_t d2, Register x2, Register b2) { emit_48( LG_ZOPC | regt(r1, 8, 48) | simm20(d2) | reg(x2, 12, 48) | regz(b2, 16, 48)); }
       
   188 inline void Assembler::z_lg(Register r1, const Address &a)                     { z_lg(r1, a.disp(), a.indexOrR0(), a.baseOrR0()); }
       
   189 
       
   190 inline void Assembler::z_lbr(  Register r1, Register r2) { emit_32( LBR_ZOPC   | regt(r1, 24, 32) | reg( r2, 28, 32)); }
       
   191 inline void Assembler::z_lhr(  Register r1, Register r2) { emit_32( LHR_ZOPC   | regt(r1, 24, 32) | reg( r2, 28, 32)); }
       
   192 inline void Assembler::z_lgbr( Register r1, Register r2) { emit_32( LGBR_ZOPC  | regt(r1, 24, 32) | reg(r2, 28, 32)); }
       
   193 inline void Assembler::z_lghr( Register r1, Register r2) { emit_32( LGHR_ZOPC  | regt(r1, 24, 32) | reg(r2, 28, 32)); }
       
   194 inline void Assembler::z_lgfr( Register r1, Register r2) { emit_32( LGFR_ZOPC  | regt(r1, 24, 32) | reg(r2, 28, 32)); }
       
   195 inline void Assembler::z_llhr( Register r1, Register r2) { emit_32( LLHR_ZOPC  | regt(r1, 24, 32) | reg(r2, 28, 32)); }
       
   196 inline void Assembler::z_llgcr(Register r1, Register r2) { emit_32( LLGCR_ZOPC | regt(r1, 24, 32) | reg(r2, 28, 32)); }
       
   197 inline void Assembler::z_llghr(Register r1, Register r2) { emit_32( LLGHR_ZOPC | regt(r1, 24, 32) | reg(r2, 28, 32)); }
       
   198 inline void Assembler::z_llgfr(Register r1, Register r2) { emit_32( LLGFR_ZOPC | regt(r1, 24, 32) | reg(r2, 28, 32)); }
       
   199 
       
   200 inline void Assembler::z_sth(Register r1, const Address &a)                     { z_sth(r1, a.disp(), a.indexOrR0(), a.baseOrR0()); }
       
   201 inline void Assembler::z_sth(Register r1, int64_t d2, Register x2, Register b2) { emit_32( STH_ZOPC | reg(r1, 8, 32) | uimm12(d2, 20, 32) | reg(x2, 12, 32) | regz(b2, 16, 32)); }
       
   202 inline void Assembler::z_st( Register r1, const Address& d)                     { z_st(r1, d.disp(), d.indexOrR0(), d.base()); }
       
   203 inline void Assembler::z_st( Register r1, int64_t d2, Register x2, Register b2) { emit_32( ST_ZOPC  | reg(r1, 8, 32) | uimm12(d2, 20, 32) | reg(x2, 12, 32) | regz(b2, 16, 32)); }
       
   204 inline void Assembler::z_stg(Register r1, const Address& d)                     { z_stg(r1, d.disp(), d.indexOrR0(), d.base()); }
       
   205 inline void Assembler::z_stg(Register r1, int64_t d2, Register x2, Register b2) { emit_48( STG_ZOPC | reg(r1, 8, 48) | simm20(d2)         | reg(x2, 12, 48) | regz(b2, 16, 48)); }
       
   206 
       
   207 inline void Assembler::z_stcm (Register r1, int64_t m3, int64_t d2, Register b2) { emit_32( STCM_ZOPC  | regt(r1, 8, 32) | uimm4(m3, 12, 32) | uimm12(d2, 20, 32) | regz(b2, 16, 32)); }
       
   208 inline void Assembler::z_stcmy(Register r1, int64_t m3, int64_t d2, Register b2) { emit_48( STCMY_ZOPC | regt(r1, 8, 48) | uimm4(m3, 12, 48) | simm20(d2)         | regz(b2, 16, 48)); }
       
   209 inline void Assembler::z_stcmh(Register r1, int64_t m3, int64_t d2, Register b2) { emit_48( STCMH_ZOPC | regt(r1, 8, 48) | uimm4(m3, 12, 48) | simm20(d2)         | regz(b2, 16, 48)); }
       
   210 
       
   211 // memory-immediate instructions (8-bit immediate)
       
   212 inline void Assembler::z_cli( int64_t d1, Register b1, int64_t i2) { emit_32( CLI_ZOPC  | uimm12(d1, 20, 32) | regz(b1, 16, 32) | uimm8(i2, 8, 32)); }
       
   213 inline void Assembler::z_mvi( int64_t d1, Register b1, int64_t i2) { emit_32( MVI_ZOPC  | uimm12(d1, 20, 32) | regz(b1, 16, 32) | imm8(i2, 8, 32)); }
       
   214 inline void Assembler::z_tm(  int64_t d1, Register b1, int64_t i2) { emit_32( TM_ZOPC   | uimm12(d1, 20, 32) | regz(b1, 16, 32) | imm8(i2, 8, 32)); }
       
   215 inline void Assembler::z_ni(  int64_t d1, Register b1, int64_t i2) { emit_32( NI_ZOPC   | uimm12(d1, 20, 32) | regz(b1, 16, 32) | imm8(i2, 8, 32)); }
       
   216 inline void Assembler::z_oi(  int64_t d1, Register b1, int64_t i2) { emit_32( OI_ZOPC   | uimm12(d1, 20, 32) | regz(b1, 16, 32) | imm8(i2, 8, 32)); }
       
   217 inline void Assembler::z_xi(  int64_t d1, Register b1, int64_t i2) { emit_32( XI_ZOPC   | uimm12(d1, 20, 32) | regz(b1, 16, 32) | imm8(i2, 8, 32)); }
       
   218 inline void Assembler::z_cliy(int64_t d1, Register b1, int64_t i2) { emit_48( CLIY_ZOPC | simm20(d1)         | regz(b1, 16, 48) | uimm8(i2, 8, 48)); }
       
   219 inline void Assembler::z_mviy(int64_t d1, Register b1, int64_t i2) { emit_48( MVIY_ZOPC | simm20(d1)         | regz(b1, 16, 48) | imm8(i2, 8, 48)); }
       
   220 inline void Assembler::z_tmy( int64_t d1, Register b1, int64_t i2) { emit_48( TMY_ZOPC  | simm20(d1)         | regz(b1, 16, 48) | imm8(i2, 8, 48)); }
       
   221 inline void Assembler::z_niy( int64_t d1, Register b1, int64_t i2) { emit_48( NIY_ZOPC  | simm20(d1)         | regz(b1, 16, 48) | imm8(i2, 8, 48)); }
       
   222 inline void Assembler::z_oiy( int64_t d1, Register b1, int64_t i2) { emit_48( OIY_ZOPC  | simm20(d1)         | regz(b1, 16, 48) | imm8(i2, 8, 48)); }
       
   223 inline void Assembler::z_xiy( int64_t d1, Register b1, int64_t i2) { emit_48( XIY_ZOPC  | simm20(d1)         | regz(b1, 16, 48) | imm8(i2, 8, 48)); }
       
   224 
       
   225 inline void Assembler::z_cli( const Address& a, int64_t imm) { assert(!a.has_index(), " no index reg allowed in CLI");  z_cli( a.disp12(), a.base(), imm); }
       
   226 inline void Assembler::z_mvi( const Address& a, int64_t imm) { assert(!a.has_index(), " no index reg allowed in CLI");  z_mvi( a.disp12(), a.base(), imm); }
       
   227 inline void Assembler::z_tm(  const Address& a, int64_t imm) { assert(!a.has_index(), " no index reg allowed in CLI");  z_tm(  a.disp12(), a.base(), imm); }
       
   228 inline void Assembler::z_ni(  const Address& a, int64_t imm) { assert(!a.has_index(), " no index reg allowed in CLI");  z_ni(  a.disp12(), a.base(), imm); }
       
   229 inline void Assembler::z_oi(  const Address& a, int64_t imm) { assert(!a.has_index(), " no index reg allowed in CLI");  z_oi(  a.disp12(), a.base(), imm); }
       
   230 inline void Assembler::z_xi(  const Address& a, int64_t imm) { assert(!a.has_index(), " no index reg allowed in CLI");  z_xi(  a.disp12(), a.base(), imm); }
       
   231 inline void Assembler::z_cliy(const Address& a, int64_t imm) { assert(!a.has_index(), " no index reg allowed in CLIY"); z_cliy(a.disp20(), a.base(), imm); }
       
   232 inline void Assembler::z_mviy(const Address& a, int64_t imm) { assert(!a.has_index(), " no index reg allowed in MVIY"); z_mviy(a.disp20(), a.base(), imm); }
       
   233 inline void Assembler::z_tmy( const Address& a, int64_t imm) { assert(!a.has_index(), " no index reg allowed in TMY");  z_tmy( a.disp20(), a.base(), imm); }
       
   234 inline void Assembler::z_niy( const Address& a, int64_t imm) { assert(!a.has_index(), " no index reg allowed in NIY");  z_niy( a.disp20(), a.base(), imm); }
       
   235 inline void Assembler::z_oiy( const Address& a, int64_t imm) { assert(!a.has_index(), " no index reg allowed in OIY");  z_oiy( a.disp20(), a.base(), imm); }
       
   236 inline void Assembler::z_xiy( const Address& a, int64_t imm) { assert(!a.has_index(), " no index reg allowed in XIY");  z_xiy( a.disp20(), a.base(), imm); }
       
   237 
       
   238 
       
   239 inline void Assembler::z_mvc(const Address& d, const Address& s, int64_t l) {
       
   240   assert(!d.has_index() && !s.has_index(), "Address operand can not be encoded.");
       
   241   z_mvc(d.disp(), l-1, d.base(), s.disp(), s.base());
       
   242 }
       
   243 inline void Assembler::z_mvc(int64_t d1, int64_t l, Register b1, int64_t d2, Register b2) { emit_48( MVC_ZOPC | uimm12(d1, 20, 48) | uimm8(l, 8, 48) | regz(b1, 16, 48) | uimm12(d2, 36, 48) | regz(b2, 32, 48)); }
       
   244 inline void Assembler::z_mvcle(Register r1, Register r3, int64_t d2, Register b2) { emit_32( MVCLE_ZOPC | reg(r1, 8, 32) | reg(r3, 12, 32) | uimm12(d2, 20, 32) | reg(b2, 16, 32)); }
       
   245 
       
   246 inline void Assembler::z_mvhhi( int64_t d1, Register b1, int64_t i2) { emit_48( MVHHI_ZOPC | uimm12( d1, 20, 48) | regz(b1, 16, 48) | simm16(i2, 32, 48)); }
       
   247 inline void Assembler::z_mvhi ( int64_t d1, Register b1, int64_t i2) { emit_48( MVHI_ZOPC  | uimm12( d1, 20, 48) | regz(b1, 16, 48) | simm16(i2, 32, 48)); }
       
   248 inline void Assembler::z_mvghi( int64_t d1, Register b1, int64_t i2) { emit_48( MVGHI_ZOPC | uimm12( d1, 20, 48) | regz(b1, 16, 48) | simm16(i2, 32, 48)); }
       
   249 inline void Assembler::z_mvhhi( const Address &d, int64_t i2) { assert(!d.has_index(), " no index reg allowed in MVHHI"); z_mvghi( d.disp(), d.baseOrR0(), i2); }
       
   250 inline void Assembler::z_mvhi ( const Address &d, int64_t i2) { assert(!d.has_index(), " no index reg allowed in MVHI");  z_mvghi( d.disp(), d.baseOrR0(), i2); }
       
   251 inline void Assembler::z_mvghi( const Address &d, int64_t i2) { assert(!d.has_index(), " no index reg allowed in MVGHI"); z_mvghi( d.disp(), d.baseOrR0(), i2); }
       
   252 
       
   253 inline void Assembler::z_ex(Register r1, int64_t d2, Register x2, Register b2) { emit_32( EX_ZOPC | regz(r1, 8, 32) | uimm12(d2, 20, 32) | reg(x2, 12, 32) | regz(b2, 16, 32)); }
       
   254 
       
   255 inline void Assembler::z_ic  (Register r1, int64_t d2, Register x2, Register b2) { emit_32( IC_ZOPC  | regt(r1, 8, 32) | uimm12(d2, 20, 32) | reg(x2, 12, 32) | regz(b2, 16, 32)); }
       
   256 inline void Assembler::z_icy (Register r1, int64_t d2, Register x2, Register b2) { emit_48( ICY_ZOPC | regt(r1, 8, 48) | simm20(d2)         | reg(x2, 12, 48) | regz(b2, 16, 48)); }
       
   257 inline void Assembler::z_icm (Register r1, int64_t m3, int64_t d2, Register b2) { emit_32( ICM_ZOPC  | regt(r1, 8, 32) | uimm4(m3, 12, 32) | uimm12(d2, 20, 32) | regz(b2, 16, 32)); }
       
   258 inline void Assembler::z_icmy(Register r1, int64_t m3, int64_t d2, Register b2) { emit_48( ICMY_ZOPC | regt(r1, 8, 48) | uimm4(m3, 12, 48) | simm20(d2)         | regz(b2, 16, 48)); }
       
   259 inline void Assembler::z_icmh(Register r1, int64_t m3, int64_t d2, Register b2) { emit_48( ICMH_ZOPC | regt(r1, 8, 48) | uimm4(m3, 12, 48) | simm20(d2)         | regz(b2, 16, 48)); }
       
   260 inline void Assembler::z_iihh(Register r1, int64_t i2) { emit_32( IIHH_ZOPC | regt(r1, 8, 32) | imm16(i2, 16, 32)); }
       
   261 inline void Assembler::z_iihl(Register r1, int64_t i2) { emit_32( IIHL_ZOPC | regt(r1, 8, 32) | imm16(i2, 16, 32)); }
       
   262 inline void Assembler::z_iilh(Register r1, int64_t i2) { emit_32( IILH_ZOPC | regt(r1, 8, 32) | imm16(i2, 16, 32)); }
       
   263 inline void Assembler::z_iill(Register r1, int64_t i2) { emit_32( IILL_ZOPC | regt(r1, 8, 32) | imm16(i2, 16, 32)); }
       
   264 inline void Assembler::z_iihf(Register r1, int64_t i2) { emit_48( IIHF_ZOPC | regt(r1, 8, 48) | imm32(i2, 16, 48)); }
       
   265 inline void Assembler::z_iilf(Register r1, int64_t i2) { emit_48( IILF_ZOPC | regt(r1, 8, 48) | imm32(i2, 16, 48)); }
       
   266 inline void Assembler::z_lgf(Register r1, const Address& a) { z_lgf(r1, a.disp(), a.indexOrR0(), a.baseOrR0()); }
       
   267 inline void Assembler::z_lgf(Register r1, int64_t d2, Register x2, Register b2)  { emit_48( LGF_ZOPC | regt(r1, 8, 48) | simm20(d2) | reg(x2, 12, 48) | regz(b2, 16, 48)); }
       
   268 inline void Assembler::z_lhy(Register r1, const Address &a) { z_lhy(r1, a.disp(), a.indexOrR0(), a.baseOrR0()); }
       
   269 inline void Assembler::z_lhy(Register r1, int64_t d2, Register x2, Register b2)  { emit_48( LHY_ZOPC | regt(r1, 8, 48) | simm20(d2) | reg(x2, 12, 48) | regz(b2, 16, 48)); }
       
   270 inline void Assembler::z_lgh(Register r1, const Address &a) { z_lgh(r1, a.disp(), a.indexOrR0(), a.baseOrR0()); }
       
   271 inline void Assembler::z_lgh(Register r1, int64_t d2, Register x2, Register b2)  { emit_48( LGH_ZOPC | regt(r1, 8, 48) | simm20(d2) | reg(x2, 12, 48) | regz(b2, 16, 48)); }
       
   272 inline void Assembler::z_lt(Register r1, const Address &a) { z_lt(r1, a.disp(), a.indexOrR0(), a.baseOrR0()); }
       
   273 inline void Assembler::z_lt (Register r1, int64_t d2, Register x2, Register b2)  { emit_48( LT_ZOPC  | regt(r1, 8, 48) | simm20(d2) | reg(x2, 12, 48) | regz(b2, 16, 48)); }
       
   274 inline void Assembler::z_ltg(Register r1, const Address &a) { z_ltg(r1, a.disp(), a.indexOrR0(), a.baseOrR0()); }
       
   275 inline void Assembler::z_ltg(Register r1, int64_t d2, Register x2, Register b2)  { emit_48( LTG_ZOPC | regt(r1, 8, 48) | simm20(d2) | reg(x2, 12, 48) | regz(b2, 16, 48)); }
       
   276 inline void Assembler::z_ltgf(Register r1, const Address &a) { z_ltgf(r1, a.disp(), a.indexOrR0(), a.baseOrR0()); }
       
   277 inline void Assembler::z_ltgf(Register r1, int64_t d2, Register x2, Register b2) { emit_48( LTGF_ZOPC| regt(r1, 8, 48) | simm20(d2) | reg(x2, 12, 48) | regz(b2, 16, 48)); }
       
   278 inline void Assembler::z_lb(Register r1, const Address &a) { z_lb(r1, a.disp(), a.indexOrR0(), a.baseOrR0()); }
       
   279 inline void Assembler::z_lb (Register r1, int64_t d2, Register x2, Register b2)  { emit_48( LB_ZOPC  | regt(r1, 8, 48) | simm20(d2) | reg(x2, 12, 48) | regz(b2, 16, 48)); }
       
   280 inline void Assembler::z_lgb(Register r1, const Address &a) { z_lgb(r1, a.disp(), a.indexOrR0(), a.baseOrR0()); }
       
   281 inline void Assembler::z_lgb(Register r1, int64_t d2, Register x2, Register b2)  { emit_48( LGB_ZOPC | regt(r1, 8, 48) | simm20(d2) | reg(x2, 12, 48) | regz(b2, 16, 48)); }
       
   282 inline void Assembler::z_ly(Register r1, const Address &a) { z_ly(r1, a.disp(), a.indexOrR0(), a.baseOrR0()); }
       
   283 inline void Assembler::z_ly(Register r1, int64_t d2, Register x2, Register b2)   { emit_48( LY_ZOPC | regt(r1, 8, 48) | simm20(d2) | reg(x2, 12, 48) | regz(b2, 16, 48)); }
       
   284 inline void Assembler::z_llc(Register r1, const Address& a) { z_llc(r1, a.disp(), a.indexOrR0(), a.baseOrR0()); }
       
   285 inline void Assembler::z_llc(Register r1, int64_t d2, Register x2, Register b2)  { emit_48( LLC_ZOPC  | regt(r1, 8, 48) | simm20(d2) | reg(x2, 12, 48) | regz(b2, 16, 48)); }
       
   286 inline void Assembler::z_llh(Register r1, const Address &a) { z_llh(r1, a.disp(), a.indexOrR0(), a.baseOrR0()); }
       
   287 inline void Assembler::z_llh(Register r1, int64_t d2, Register x2, Register b2)  { emit_48( LLH_ZOPC  | regt(r1, 8, 48) | simm20(d2) | reg(x2, 12, 48) | regz(b2, 16, 48)); }
       
   288 inline void Assembler::z_llgf(Register r1, const Address &a) { z_llgf(r1, a.disp(), a.indexOrR0(), a.baseOrR0()); }
       
   289 inline void Assembler::z_llgf(Register r1, int64_t d2, Register x2, Register b2) { emit_48( LLGF_ZOPC | regt(r1, 8, 48) | simm20(d2) | reg(x2, 12, 48) | regz(b2, 16, 48)); }
       
   290 inline void Assembler::z_llgh(Register r1, const Address &a) { z_llgh(r1, a.disp(), a.indexOrR0(), a.baseOrR0()); }
       
   291 inline void Assembler::z_llgh(Register r1, int64_t d2, Register x2, Register b2) { emit_48( LLGH_ZOPC | regt(r1, 8, 48) | simm20(d2) | reg(x2, 12, 48) | regz(b2, 16, 48)); }
       
   292 inline void Assembler::z_llgc(Register r1, const Address &a) { z_llgc(r1, a.disp(), a.indexOrR0(), a.baseOrR0()); }
       
   293 inline void Assembler::z_llgc(Register r1, int64_t d2, Register x2, Register b2) { emit_48( LLGC_ZOPC | regt(r1, 8, 48) | simm20(d2) | reg(x2, 12, 48) | regz(b2, 16, 48)); }
       
   294 inline void Assembler::z_llgc(Register r1, int64_t d2, Register b2)              { z_llgc( r1, d2, Z_R0, b2); }
       
   295 inline void Assembler::z_lhi(Register r1, int64_t i2) { emit_32( LHI_ZOPC | regt(r1, 8, 32) | simm16(i2, 16, 32)); }
       
   296 inline void Assembler::z_lghi(Register r1, int64_t i2) { emit_32( LGHI_ZOPC | regt(r1, 8, 32) | simm16(i2, 16, 32)); }
       
   297 inline void Assembler::z_lgfi(Register r1, int64_t i2) { emit_48( LGFI_ZOPC | regt(r1, 8, 48) | simm32(i2, 16, 48)); }
       
   298 inline void Assembler::z_llihf(Register r1, int64_t i2) { emit_48( LLIHF_ZOPC | regt(r1, 8, 48) | imm32(i2, 16, 48)); }
       
   299 inline void Assembler::z_llilf(Register r1, int64_t i2) { emit_48( LLILF_ZOPC | regt(r1, 8, 48) | imm32(i2, 16, 48)); }
       
   300 inline void Assembler::z_llihh(Register r1, int64_t i2) { emit_32( LLIHH_ZOPC | regt(r1, 8, 32) | imm16(i2, 16, 32)); }
       
   301 inline void Assembler::z_llihl(Register r1, int64_t i2) { emit_32( LLIHL_ZOPC | regt(r1, 8, 32) | imm16(i2, 16, 32)); }
       
   302 inline void Assembler::z_llilh(Register r1, int64_t i2) { emit_32( LLILH_ZOPC | regt(r1, 8, 32) | imm16(i2, 16, 32)); }
       
   303 inline void Assembler::z_llill(Register r1, int64_t i2) { emit_32( LLILL_ZOPC | regt(r1, 8, 32) | imm16(i2, 16, 32)); }
       
   304 
       
   305 // allow "monadic" use
       
   306 inline void Assembler::z_lcr(  Register r1, Register r2) { emit_16( LCR_ZOPC   | regt( r1,  8, 16) | reg((r2 == noreg) ? r1:r2, 12, 16)); }
       
   307 inline void Assembler::z_lcgr( Register r1, Register r2) { emit_32( LCGR_ZOPC  | regt( r1, 24, 32) | reg((r2 == noreg) ? r1:r2, 28, 32)); }
       
   308 inline void Assembler::z_lcgfr(Register r1, Register r2) { emit_32( LCGFR_ZOPC | regt( r1, 24, 32) | reg((r2 == noreg) ? r1:r2, 28, 32)); }
       
   309 inline void Assembler::z_lnr(  Register r1, Register r2) { emit_16( LNR_ZOPC   | regt( r1,  8, 16) | reg((r2 == noreg) ? r1:r2, 12, 16)); }
       
   310 inline void Assembler::z_lngr( Register r1, Register r2) { emit_32( LNGR_ZOPC  | regt( r1, 24, 32) | reg((r2 == noreg) ? r1:r2, 28, 32)); }
       
   311 inline void Assembler::z_lngfr(Register r1, Register r2) { emit_32( LNGFR_ZOPC | regt( r1, 24, 32) | reg((r2 == noreg) ? r1:r2, 28, 32)); }
       
   312 
       
   313 inline void Assembler::z_lrvr( Register r1, Register r2) { emit_32( LRVR_ZOPC  | regt(r1, 24, 32) | reg(r2, 28, 32)); }
       
   314 inline void Assembler::z_lrvgr(Register r1, Register r2) { emit_32( LRVGR_ZOPC | regt(r1, 24, 32) | reg(r2, 28, 32)); }
       
   315 
       
   316 inline void Assembler::z_ltr(  Register r1, Register r2) { emit_16( LTR_ZOPC   | regt(r1,  8, 16) | reg(r2, 12, 16)); }
       
   317 inline void Assembler::z_ltgr( Register r1, Register r2) { emit_32( LTGR_ZOPC  | regt(r1, 24, 32) | reg(r2, 28, 32)); }
       
   318 inline void Assembler::z_ltgfr(Register r1, Register r2) { emit_32( LTGFR_ZOPC | regt(r1, 24, 32) | reg(r2, 28, 32)); }
       
   319 inline void Assembler::z_stc(  Register r1, const Address &a) { z_stc(r1, a.disp(), a.indexOrR0(), a.baseOrR0()); }
       
   320 inline void Assembler::z_stc(  Register r1, int64_t d2, Register x2, Register b2) { emit_32( STC_ZOPC | regt(r1, 8, 32) | uimm12(d2, 20, 32) | reg(x2, 12, 32) | regz(b2, 16, 32)); }
       
   321 inline void Assembler::z_stcy( Register r1, const Address &a) { z_stcy(r1, a.disp(), a.indexOrR0(), a.baseOrR0()); }
       
   322 inline void Assembler::z_stcy( Register r1, int64_t d2, Register x2, Register b2) { emit_48( STCY_ZOPC | regt(r1, 8, 48) | simm20(d2) | reg(x2, 12, 48) | regz(b2, 16, 48)); }
       
   323 inline void Assembler::z_sthy( Register r1, const Address &a) { z_sthy(r1, a.disp(), a.indexOrR0(), a.baseOrR0()); }
       
   324 inline void Assembler::z_sthy( Register r1, int64_t d2, Register x2, Register b2) { emit_48( STHY_ZOPC | regt(r1, 8, 48) | simm20(d2) | reg(x2, 12, 48) | regz(b2, 16, 48)); }
       
   325 inline void Assembler::z_sty(  Register r1, const Address &a) { z_sty(r1, a.disp(), a.indexOrR0(), a.baseOrR0()); }
       
   326 inline void Assembler::z_sty(  Register r1, int64_t d2, Register x2, Register b2) { emit_48( STY_ZOPC | regt(r1, 8, 48) | simm20(d2) | reg(x2, 12, 48) | regz(b2, 16, 48)); }
       
   327 inline void Assembler::z_stfle(int64_t d2, Register b2) { emit_32(STFLE_ZOPC | uimm12(d2,20,32) | regz(b2,16,32)); }
       
   328 
       
   329 
       
   330 //-----------------------------------
       
   331 // SHIFT/RORATE OPERATIONS
       
   332 //-----------------------------------
       
   333 inline void Assembler::z_sla( Register r1,              int64_t d2, Register b2) { emit_32( SLA_ZOPC  | regt(r1, 8, 32) | uimm12(d2, 20, 32) | reg(b2, 16, 32)); }
       
   334 inline void Assembler::z_slag(Register r1, Register r3, int64_t d2, Register b2) { emit_48( SLAG_ZOPC | regt(r1, 8, 48) | simm20(d2)         | reg(b2, 16, 48) | reg(r3, 12, 48)); }
       
   335 inline void Assembler::z_sra( Register r1,              int64_t d2, Register b2) { emit_32( SRA_ZOPC  | regt(r1, 8, 32) | uimm12(d2, 20, 32) | reg(b2, 16, 32)); }
       
   336 inline void Assembler::z_srag(Register r1, Register r3, int64_t d2, Register b2) { emit_48( SRAG_ZOPC | regt(r1, 8, 48) | simm20(d2)         | reg(b2, 16, 48) | reg(r3, 12, 48)); }
       
   337 inline void Assembler::z_sll( Register r1,              int64_t d2, Register b2) { emit_32( SLL_ZOPC  | regt(r1, 8, 32) | uimm12(d2, 20, 32) | reg(b2, 16, 32)); }
       
   338 inline void Assembler::z_sllg(Register r1, Register r3, int64_t d2, Register b2) { emit_48( SLLG_ZOPC | regt(r1, 8, 48) | simm20(d2)         | reg(b2, 16, 48) | reg(r3, 12, 48)); }
       
   339 inline void Assembler::z_srl( Register r1,              int64_t d2, Register b2) { emit_32( SRL_ZOPC  | regt(r1, 8, 32) | uimm12(d2, 20, 32) | reg(b2, 16, 32)); }
       
   340 inline void Assembler::z_srlg(Register r1, Register r3, int64_t d2, Register b2) { emit_48( SRLG_ZOPC | regt(r1, 8, 48) | simm20(d2)         | reg(b2, 16, 48) | reg(r3, 12, 48)); }
       
   341 
       
   342 // rotate left
       
   343 inline void Assembler::z_rll( Register r1, Register r3, int64_t d2, Register b2) { emit_48( RLL_ZOPC  | regt(r1, 8, 48) | reg(r3, 12, 48) | simm20(d2) | reg(b2, 16, 48)); }
       
   344 inline void Assembler::z_rllg(Register r1, Register r3, int64_t d2, Register b2) { emit_48( RLLG_ZOPC | regt(r1, 8, 48) | reg(r3, 12, 48) | simm20(d2) | reg(b2, 16, 48)); }
       
   345 
       
   346 // Rotate the AND/XOR/OR/insert
       
   347 inline void Assembler::z_rnsbg( Register r1, Register r2, int64_t spos3, int64_t epos4, int64_t nrot5, bool test_only) { // Rotate then AND selected bits.  -- z196
       
   348   const int64_t len = 48;
       
   349   assert(Immediate::is_uimm(spos3, 6), "range start out of range");   // Could just trim to 6bits wide w/o assertion.
       
   350   assert(Immediate::is_uimm(epos4, 6), "range end   out of range");   // Could just trim to 6bits wide w/o assertion.
       
   351   assert(Immediate::is_uimm(nrot5, 6), "rotate amount out of range"); // Could just leave it as is. leftmost 2 bits are ignored by instruction.
       
   352   emit_48( RNSBG_ZOPC | regt(r1, 8, len) | regt(r2, 12, len) | uimm6(spos3, 16+2, len) | uimm6(epos4, 24+2, len) | uimm6(nrot5, 32+2, len) | u_field(test_only ? 1 : 0, len-16-1, len-16-1));
       
   353 }
       
   354 inline void Assembler::z_rxsbg( Register r1, Register r2, int64_t spos3, int64_t epos4, int64_t nrot5, bool test_only) { // Rotate then XOR selected bits.  -- z196
       
   355   const int64_t len = 48;
       
   356   assert(Immediate::is_uimm(spos3, 6), "range start out of range");   // Could just trim to 6bits wide w/o assertion.
       
   357   assert(Immediate::is_uimm(epos4, 6), "range end   out of range");   // Could just trim to 6bits wide w/o assertion.
       
   358   assert(Immediate::is_uimm(nrot5, 6), "rotate amount out of range"); // Could just leave it as is. leftmost 2 bits are ignored by instruction.
       
   359   emit_48( RXSBG_ZOPC | regt(r1, 8, len) | regt(r2, 12, len) | uimm6(spos3, 16+2, len) | uimm6(epos4, 24+2, len) | uimm6(nrot5, 32+2, len) | u_field(test_only ? 1 : 0, len-16-1, len-16-1));
       
   360 }
       
   361 inline void Assembler::z_rosbg( Register r1, Register r2, int64_t spos3, int64_t epos4, int64_t nrot5, bool test_only) { // Rotate then OR selected bits.  -- z196
       
   362   const int64_t len = 48;
       
   363   assert(Immediate::is_uimm(spos3, 6), "range start out of range");   // Could just trim to 6bits wide w/o assertion.
       
   364   assert(Immediate::is_uimm(epos4, 6), "range end   out of range");   // Could just trim to 6bits wide w/o assertion.
       
   365   assert(Immediate::is_uimm(nrot5, 6), "rotate amount out of range"); // Could just leave it as is. leftmost 2 bits are ignored by instruction.
       
   366   emit_48( ROSBG_ZOPC | regt(r1, 8, len) | regt(r2, 12, len) | uimm6(spos3, 16+2, len) | uimm6(epos4, 24+2, len) | uimm6(nrot5, 32+2, len) | u_field(test_only ? 1 : 0, len-16-1, len-16-1));
       
   367 }
       
   368 inline void Assembler::z_risbg( Register r1, Register r2, int64_t spos3, int64_t epos4, int64_t nrot5, bool zero_rest) { // Rotate then INS selected bits.  -- z196
       
   369   const int64_t len = 48;
       
   370   assert(Immediate::is_uimm(spos3, 6), "range start out of range");   // Could just trim to 6bits wide w/o assertion.
       
   371   assert(Immediate::is_uimm(epos4, 6), "range end   out of range");   // Could just trim to 6bits wide w/o assertion.
       
   372   assert(Immediate::is_uimm(nrot5, 6), "rotate amount out of range"); // Could just leave it as is. leftmost 2 bits are ignored by instruction.
       
   373   emit_48( RISBG_ZOPC | regt(r1, 8, len) | regt(r2, 12, len) | uimm6(spos3, 16+2, len) | uimm6(epos4, 24+2, len) | uimm6(nrot5, 32+2, len) | u_field(zero_rest ? 1 : 0, len-24-1, len-24-1));
       
   374 }
       
   375 
       
   376 
       
   377 //------------------------------
       
   378 // LOGICAL OPERATIONS
       
   379 //------------------------------
       
   380 inline void Assembler::z_n(   Register r1, int64_t d2, Register x2, Register b2) { emit_32( N_ZOPC  | regt(r1, 8, 32) | uimm12(d2, 20, 32) | reg(x2, 12, 32) | regz(b2, 16, 32)); }
       
   381 inline void Assembler::z_ny(  Register r1, int64_t d2, Register x2, Register b2) { emit_48( NY_ZOPC | regt(r1, 8, 48) | simm20(d2)         | reg(x2, 12, 48) | regz(b2, 16, 48)); }
       
   382 inline void Assembler::z_ng(  Register r1, int64_t d2, Register x2, Register b2) { emit_48( NG_ZOPC | regt(r1, 8, 48) | simm20(d2)         | reg(x2, 12, 48) | regz(b2, 16, 48)); }
       
   383 inline void Assembler::z_n(   Register r1, const Address& a) { z_n( r1, a.disp(), a.indexOrR0(), a.baseOrR0()); }
       
   384 inline void Assembler::z_ny(  Register r1, const Address& a) { z_ny(r1, a.disp(), a.indexOrR0(), a.baseOrR0()); }
       
   385 inline void Assembler::z_ng(  Register r1, const Address& a) { z_ng(r1, a.disp(), a.indexOrR0(), a.baseOrR0()); }
       
   386 
       
   387 inline void Assembler::z_nr(  Register r1, Register r2)              { emit_16( NR_ZOPC   | regt(r1,  8, 16) | reg(r2, 12, 16)); }
       
   388 inline void Assembler::z_ngr( Register r1, Register r2)              { emit_32( NGR_ZOPC  | regt(r1, 24, 32) | reg(r2, 28, 32)); }
       
   389 inline void Assembler::z_nrk( Register r1, Register r2, Register r3) { emit_32( NRK_ZOPC  | regt(r1, 24, 32) | reg(r2, 28, 32) | reg(r3, 16, 32)); }
       
   390 inline void Assembler::z_ngrk(Register r1, Register r2, Register r3) { emit_32( NGRK_ZOPC | regt(r1, 24, 32) | reg(r2, 28, 32) | reg(r3, 16, 32)); }
       
   391 
       
   392 inline void Assembler::z_nihh(Register r1, int64_t i2) { emit_32( NIHH_ZOPC | regt(r1, 8, 32) | imm16(i2, 16, 32)); }
       
   393 inline void Assembler::z_nihl(Register r1, int64_t i2) { emit_32( NIHL_ZOPC | regt(r1, 8, 32) | imm16(i2, 16, 32)); }
       
   394 inline void Assembler::z_nilh(Register r1, int64_t i2) { emit_32( NILH_ZOPC | regt(r1, 8, 32) | imm16(i2, 16, 32)); }
       
   395 inline void Assembler::z_nill(Register r1, int64_t i2) { emit_32( NILL_ZOPC | regt(r1, 8, 32) | imm16(i2, 16, 32)); }
       
   396 inline void Assembler::z_nihf(Register r1, int64_t i2) { emit_48( NIHF_ZOPC | regt(r1, 8, 48) | imm32(i2, 16, 48)); }
       
   397 inline void Assembler::z_nilf(Register r1, int64_t i2) { emit_48( NILF_ZOPC | regt(r1, 8, 48) | imm32(i2, 16, 48)); }
       
   398 
       
   399 inline void Assembler::z_o(   Register r1, int64_t d2, Register x2, Register b2) { emit_32( O_ZOPC  | regt(r1, 8, 32) | uimm12(d2, 20, 32) | reg(x2, 12, 32) | regz(b2, 16, 32)); }
       
   400 inline void Assembler::z_oy(  Register r1, int64_t d2, Register x2, Register b2) { emit_48( OY_ZOPC | regt(r1, 8, 48) | simm20(d2)         | reg(x2, 12, 48) | regz(b2, 16, 48)); }
       
   401 inline void Assembler::z_og(  Register r1, int64_t d2, Register x2, Register b2) { emit_48( OG_ZOPC | regt(r1, 8, 48) | simm20(d2)         | reg(x2, 12, 48) | regz(b2, 16, 48)); }
       
   402 inline void Assembler::z_o(   Register r1, const Address& a) { z_o( r1, a.disp(), a.indexOrR0(), a.baseOrR0()); }
       
   403 inline void Assembler::z_oy(  Register r1, const Address& a) { z_oy(r1, a.disp(), a.indexOrR0(), a.baseOrR0()); }
       
   404 inline void Assembler::z_og(  Register r1, const Address& a) { z_og(r1, a.disp(), a.indexOrR0(), a.baseOrR0()); }
       
   405 
       
   406 inline void Assembler::z_or(  Register r1, Register r2)              { emit_16( OR_ZOPC   | regt(r1,  8, 16) | reg(r2, 12, 16)); }
       
   407 inline void Assembler::z_ogr( Register r1, Register r2)              { emit_32( OGR_ZOPC  | regt(r1, 24, 32) | reg(r2, 28, 32)); }
       
   408 inline void Assembler::z_ork( Register r1, Register r2, Register r3) { emit_32( ORK_ZOPC  | regt(r1, 24, 32) | reg(r2, 28, 32) | reg(r3, 16, 32)); }
       
   409 inline void Assembler::z_ogrk(Register r1, Register r2, Register r3) { emit_32( OGRK_ZOPC | regt(r1, 24, 32) | reg(r2, 28, 32) | reg(r3, 16, 32)); }
       
   410 
       
   411 inline void Assembler::z_oihh(Register r1, int64_t i2) { emit_32( OIHH_ZOPC | regt(r1, 8, 32) | imm16(i2, 16, 32)); }
       
   412 inline void Assembler::z_oihl(Register r1, int64_t i2) { emit_32( OIHL_ZOPC | regt(r1, 8, 32) | imm16(i2, 16, 32)); }
       
   413 inline void Assembler::z_oilh(Register r1, int64_t i2) { emit_32( OILH_ZOPC | regt(r1, 8, 32) | imm16(i2, 16, 32)); }
       
   414 inline void Assembler::z_oill(Register r1, int64_t i2) { emit_32( OILL_ZOPC | regt(r1, 8, 32) | imm16(i2, 16, 32)); }
       
   415 inline void Assembler::z_oihf(Register r1, int64_t i2) { emit_48( OIHF_ZOPC | regt(r1, 8, 48) | imm32(i2, 16, 48)); }
       
   416 inline void Assembler::z_oilf(Register r1, int64_t i2) { emit_48( OILF_ZOPC | regt(r1, 8, 48) | imm32(i2, 16, 48)); }
       
   417 
       
   418 inline void Assembler::z_x(   Register r1, int64_t d2, Register x2, Register b2) { emit_32( X_ZOPC  | regt(r1, 8, 32) | uimm12(d2, 20, 32) | reg(x2, 12, 32) | regz(b2, 16, 32)); }
       
   419 inline void Assembler::z_xy(  Register r1, int64_t d2, Register x2, Register b2) { emit_48( XY_ZOPC | regt(r1, 8, 48) | simm20(d2)         | reg(x2, 12, 48) | regz(b2, 16, 48)); }
       
   420 inline void Assembler::z_xg(  Register r1, int64_t d2, Register x2, Register b2) { emit_48( XG_ZOPC | regt(r1, 8, 48) | simm20(d2)         | reg(x2, 12, 48) | regz(b2, 16, 48)); }
       
   421 inline void Assembler::z_x(   Register r1, const Address& a) { z_x( r1, a.disp(), a.indexOrR0(), a.baseOrR0()); }
       
   422 inline void Assembler::z_xy(  Register r1, const Address& a) { z_xy(r1, a.disp(), a.indexOrR0(), a.baseOrR0()); }
       
   423 inline void Assembler::z_xg(  Register r1, const Address& a) { z_xg(r1, a.disp(), a.indexOrR0(), a.baseOrR0()); }
       
   424 
       
   425 inline void Assembler::z_xr(  Register r1, Register r2)              { emit_16( XR_ZOPC   | regt(r1,  8, 16) | reg(r2, 12, 16)); }
       
   426 inline void Assembler::z_xgr( Register r1, Register r2)              { emit_32( XGR_ZOPC  | regt(r1, 24, 32) | reg(r2, 28, 32)); }
       
   427 inline void Assembler::z_xrk( Register r1, Register r2, Register r3) { emit_32( XRK_ZOPC  | regt(r1, 24, 32) | reg(r2, 28, 32) | reg(r3, 16, 32)); }
       
   428 inline void Assembler::z_xgrk(Register r1, Register r2, Register r3) { emit_32( XGRK_ZOPC | regt(r1, 24, 32) | reg(r2, 28, 32) | reg(r3, 16, 32)); }
       
   429 
       
   430 inline void Assembler::z_xihf(Register r1, int64_t i2) { emit_48( XIHF_ZOPC | regt(r1, 8, 48) | imm32(i2, 16, 48)); }
       
   431 inline void Assembler::z_xilf(Register r1, int64_t i2) { emit_48( XILF_ZOPC | regt(r1, 8, 48) | imm32(i2, 16, 48)); }
       
   432 
       
   433 inline void Assembler::z_nc(int64_t d1, int64_t l, Register b1, int64_t d2, Register b2) { emit_48( NC_ZOPC | uimm12(d1, 20, 48) | uimm8(l, 8, 48) | regz(b1, 16, 48) | uimm12(d2, 36, 48) | regz(b2, 32, 48)); }
       
   434 inline void Assembler::z_oc(int64_t d1, int64_t l, Register b1, int64_t d2, Register b2) { emit_48( OC_ZOPC | uimm12(d1, 20, 48) | uimm8(l, 8, 48) | regz(b1, 16, 48) | uimm12(d2, 36, 48) | regz(b2, 32, 48)); }
       
   435 inline void Assembler::z_xc(int64_t d1, int64_t l, Register b1, int64_t d2, Register b2) { emit_48( XC_ZOPC | uimm12(d1, 20, 48) | uimm8(l, 8, 48) | regz(b1, 16, 48) | uimm12(d2, 36, 48) | regz(b2, 32, 48)); }
       
   436 inline void Assembler::z_nc(Address dst, int64_t len, Address src2) { assert(!dst.has_index() && !src2.has_index(), "Cannot encode index"); z_nc(dst.disp12(), len-1, dst.base(), src2.disp12(), src2.base()); }
       
   437 inline void Assembler::z_oc(Address dst, int64_t len, Address src2) { assert(!dst.has_index() && !src2.has_index(), "Cannot encode index"); z_oc(dst.disp12(), len-1, dst.base(), src2.disp12(), src2.base()); }
       
   438 inline void Assembler::z_xc(Address dst, int64_t len, Address src2) { assert(!dst.has_index() && !src2.has_index(), "Cannot encode index"); z_xc(dst.disp12(), len-1, dst.base(), src2.disp12(), src2.base()); }
       
   439 
       
   440 
       
   441 //---------------
       
   442 // ADD
       
   443 //---------------
       
   444 inline void Assembler::z_a(   Register r1, int64_t d2, Register x2, Register b2) { emit_32( A_ZOPC    | regt(r1, 8, 32) | uimm12(d2, 20, 32) | reg(x2, 12, 32) | regz(b2, 16, 32)); }
       
   445 inline void Assembler::z_ay(  Register r1, int64_t d2, Register x2, Register b2) { emit_48( AY_ZOPC   | regt(r1, 8, 48) | simm20(d2)         | reg(x2, 12, 48) | regz(b2, 16, 48)); }
       
   446 inline void Assembler::z_al(  Register r1, int64_t d2, Register x2, Register b2) { emit_32( AL_ZOPC   | regt(r1, 8, 32) | uimm12(d2, 20, 32) | reg(x2, 12, 32) | regz(b2, 16, 32)); }
       
   447 inline void Assembler::z_aly( Register r1, int64_t d2, Register x2, Register b2) { emit_48( ALY_ZOPC  | regt(r1, 8, 48) | simm20(d2)         | reg(x2, 12, 48) | regz(b2, 16, 48)); }
       
   448 inline void Assembler::z_ag(  Register r1, int64_t d2, Register x2, Register b2) { emit_48( AG_ZOPC   | regt(r1, 8, 48) | simm20(d2)         | reg(x2, 12, 48) | regz(b2, 16, 48)); }
       
   449 inline void Assembler::z_agf( Register r1, int64_t d2, Register x2, Register b2) { emit_48( AGF_ZOPC  | regt(r1, 8, 48) | simm20(d2)         | reg(x2, 12, 48) | regz(b2, 16, 48)); }
       
   450 inline void Assembler::z_alg( Register r1, int64_t d2, Register x2, Register b2) { emit_48( ALG_ZOPC  | regt(r1, 8, 48) | simm20(d2)         | reg(x2, 12, 48) | regz(b2, 16, 48)); }
       
   451 inline void Assembler::z_algf(Register r1, int64_t d2, Register x2, Register b2) { emit_48( ALGF_ZOPC | regt(r1, 8, 48) | simm20(d2)         | reg(x2, 12, 48) | regz(b2, 16, 48)); }
       
   452 inline void Assembler::z_a(   Register r1, const Address& a) { z_a(   r1, a.disp(), a.indexOrR0(), a.baseOrR0()); }
       
   453 inline void Assembler::z_ay(  Register r1, const Address& a) { z_ay(  r1, a.disp(), a.indexOrR0(), a.baseOrR0()); }
       
   454 inline void Assembler::z_al(  Register r1, const Address& a) { z_al(  r1, a.disp(), a.indexOrR0(), a.baseOrR0()); }
       
   455 inline void Assembler::z_aly( Register r1, const Address& a) { z_aly( r1, a.disp(), a.indexOrR0(), a.baseOrR0()); }
       
   456 inline void Assembler::z_ag(  Register r1, const Address& a) { z_ag(  r1, a.disp(), a.indexOrR0(), a.baseOrR0()); }
       
   457 inline void Assembler::z_agf( Register r1, const Address& a) { z_agf( r1, a.disp(), a.indexOrR0(), a.baseOrR0()); }
       
   458 inline void Assembler::z_alg( Register r1, const Address& a) { z_alg( r1, a.disp(), a.indexOrR0(), a.baseOrR0()); }
       
   459 inline void Assembler::z_algf(Register r1, const Address& a) { z_algf(r1, a.disp(), a.indexOrR0(), a.baseOrR0()); }
       
   460 
       
   461 inline void Assembler::z_ar(  Register r1, Register r2) { emit_16( AR_ZOPC   | regt(r1,  8, 16) | reg(r2, 12, 16)); }
       
   462 inline void Assembler::z_agr( Register r1, Register r2) { emit_32( AGR_ZOPC  | regt(r1, 24, 32) | reg(r2, 28, 32)); }
       
   463 inline void Assembler::z_agfr(Register r1, Register r2) { emit_32( AGFR_ZOPC | regt(r1, 24, 32) | reg(r2, 28, 32)); }
       
   464 inline void Assembler::z_ark( Register r1, Register r2, Register r3) { emit_32( ARK_ZOPC  | regt(r1, 24, 32) | reg(r2, 28, 32) | reg(r3, 16, 32)); }
       
   465 inline void Assembler::z_agrk(Register r1, Register r2, Register r3) { emit_32( AGRK_ZOPC | regt(r1, 24, 32) | reg(r2, 28, 32) | reg(r3, 16, 32)); }
       
   466 
       
   467 inline void Assembler::z_ahi(  Register r1, int64_t i2) { emit_32( AHI_ZOPC  | regt(r1, 8, 32) | simm16(i2, 16, 32)); }
       
   468 inline void Assembler::z_afi(  Register r1, int64_t i2) { emit_48( AFI_ZOPC  | regt(r1, 8, 48) | simm32(i2, 16, 48)); }
       
   469 inline void Assembler::z_aghi( Register r1, int64_t i2) { emit_32( AGHI_ZOPC | regt(r1, 8, 32) | simm16(i2, 16, 32)); }
       
   470 inline void Assembler::z_agfi( Register r1, int64_t i2) { emit_48( AGFI_ZOPC | regt(r1, 8, 48) | simm32(i2, 16, 48)); }
       
   471 inline void Assembler::z_aih(  Register r1, int64_t i2) { emit_48( AIH_ZOPC  | regt(r1, 8, 48) | simm32(i2, 16, 48)); }
       
   472 inline void Assembler::z_ahik( Register r1, Register r3, int64_t i2) { emit_48( AHIK_ZOPC  | regt(r1, 8, 48) | reg(r3, 12, 48) | simm16(i2, 16, 48)); }
       
   473 inline void Assembler::z_aghik(Register r1, Register r3, int64_t i2) { emit_48( AGHIK_ZOPC | regt(r1, 8, 48) | reg(r3, 12, 48) | simm16(i2, 16, 48)); }
       
   474 
       
   475 
       
   476 //-----------------------
       
   477 // ADD LOGICAL
       
   478 //-----------------------
       
   479 inline void Assembler::z_alr(  Register r1, Register r2) { emit_16( ALR_ZOPC   | regt(r1,  8, 16) | reg(r2, 12, 16)); }
       
   480 inline void Assembler::z_algr( Register r1, Register r2) { emit_32( ALGR_ZOPC  | regt(r1, 24, 32) | reg(r2, 28, 32)); }
       
   481 inline void Assembler::z_algfr(Register r1, Register r2) { emit_32( ALGFR_ZOPC | regt(r1, 24, 32) | reg(r2, 28, 32)); }
       
   482 inline void Assembler::z_alrk( Register r1, Register r2, Register r3) { emit_32( ALRK_ZOPC  | regt(r1, 24, 32) | reg(r2, 28, 32) | reg(r3, 16, 32)); }
       
   483 inline void Assembler::z_algrk(Register r1, Register r2, Register r3) { emit_32( ALGRK_ZOPC | regt(r1, 24, 32) | reg(r2, 28, 32) | reg(r3, 16, 32)); }
       
   484 inline void Assembler::z_alcgr(Register r1, Register r2) { emit_32( ALCGR_ZOPC | regt(r1, 24, 32) | reg(r2, 28, 32)); }
       
   485 
       
   486 inline void Assembler::z_alfi( Register r1, int64_t i2) { emit_48( ALFI_ZOPC |  regt(r1, 8, 48) | uimm32(i2, 16, 48)); }
       
   487 inline void Assembler::z_algfi(Register r1, int64_t i2) { emit_48( ALGFI_ZOPC | regt(r1, 8, 48) | uimm32(i2, 16, 48)); }
       
   488 
       
   489 inline void Assembler::z_alhsik( Register r1, Register r3, int64_t i2) { emit_48( ALHSIK_ZOPC  | regt(r1, 8, 48) | reg(r3, 12, 48) | simm16(i2, 16, 48)); }
       
   490 inline void Assembler::z_alghsik(Register r1, Register r3, int64_t i2) { emit_48( ALGHSIK_ZOPC | regt(r1, 8, 48) | reg(r3, 12, 48) | simm16(i2, 16, 48)); }
       
   491 
       
   492 // In-memory arithmetic (add signed, add logical with signed immediate)
       
   493 inline void Assembler::z_asi(  int64_t d1, Register b1, int64_t i2) { emit_48( ASI_ZOPC   | simm8(i2, 8, 48) | simm20(d1) | regz(b1, 16, 48)); }
       
   494 inline void Assembler::z_agsi( int64_t d1, Register b1, int64_t i2) { emit_48( AGSI_ZOPC  | simm8(i2, 8, 48) | simm20(d1) | regz(b1, 16, 48)); }
       
   495 inline void Assembler::z_alsi( int64_t d1, Register b1, int64_t i2) { emit_48( ALSI_ZOPC  | simm8(i2, 8, 48) | simm20(d1) | regz(b1, 16, 48)); }
       
   496 inline void Assembler::z_algsi(int64_t d1, Register b1, int64_t i2) { emit_48( ALGSI_ZOPC | simm8(i2, 8, 48) | simm20(d1) | regz(b1, 16, 48)); }
       
   497 inline void Assembler::z_asi(  const Address& d, int64_t i2) { assert(!d.has_index(), "No index in ASI");   z_asi(  d.disp(), d.base(), i2); }
       
   498 inline void Assembler::z_agsi( const Address& d, int64_t i2) { assert(!d.has_index(), "No index in AGSI");  z_agsi( d.disp(), d.base(), i2); }
       
   499 inline void Assembler::z_alsi( const Address& d, int64_t i2) { assert(!d.has_index(), "No index in ALSI");  z_alsi( d.disp(), d.base(), i2); }
       
   500 inline void Assembler::z_algsi(const Address& d, int64_t i2) { assert(!d.has_index(), "No index in ALGSI"); z_algsi(d.disp(), d.base(), i2); }
       
   501 
       
   502 
       
   503 //--------------------
       
   504 // SUBTRACT
       
   505 //--------------------
       
   506 inline void Assembler::z_s(   Register r1, int64_t d2, Register x2, Register b2) { emit_32( S_ZOPC    | regt(r1, 8, 32) | uimm12(d2, 20, 32) | reg(x2, 12, 32) | regz(b2, 16, 32)); }
       
   507 inline void Assembler::z_sy(  Register r1, int64_t d2, Register x2, Register b2) { emit_48( SY_ZOPC   | regt(r1, 8, 48) | simm20(d2)         | reg(x2, 12, 48) | regz(b2, 16, 48)); }
       
   508 inline void Assembler::z_sg(  Register r1, int64_t d2, Register x2, Register b2) { emit_48( SG_ZOPC   | regt(r1, 8, 48) | simm20(d2)         | reg(x2, 12, 48) | regz(b2, 16, 48)); }
       
   509 inline void Assembler::z_sgf( Register r1, int64_t d2, Register x2, Register b2) { emit_48( SGF_ZOPC  | regt(r1, 8, 48) | simm20(d2)         | reg(x2, 12, 48) | regz(b2, 16, 48)); }
       
   510 inline void Assembler::z_slg( Register r1, int64_t d2, Register x2, Register b2) { emit_48( SLG_ZOPC  | regt(r1, 8, 48) | simm20(d2)         | reg(x2, 12, 48) | regz(b2, 16, 48)); }
       
   511 inline void Assembler::z_slgf(Register r1, int64_t d2, Register x2, Register b2) { emit_48( SLGF_ZOPC | regt(r1, 8, 48) | simm20(d2)         | reg(x2, 12, 48) | regz(b2, 16, 48)); }
       
   512 inline void Assembler::z_s(   Register r1, const Address& a) { z_s(   r1, a.disp(), a.indexOrR0(), a.baseOrR0()); }
       
   513 inline void Assembler::z_sy(  Register r1, const Address& a) { z_sy(  r1, a.disp(), a.indexOrR0(), a.baseOrR0()); }
       
   514 inline void Assembler::z_sg(  Register r1, const Address& a) { z_sg(  r1, a.disp(), a.indexOrR0(), a.baseOrR0()); }
       
   515 inline void Assembler::z_sgf( Register r1, const Address& a) { z_sgf( r1, a.disp(), a.indexOrR0(), a.baseOrR0()); }
       
   516 inline void Assembler::z_slg( Register r1, const Address& a) { z_slg( r1, a.disp(), a.indexOrR0(), a.baseOrR0()); }
       
   517 inline void Assembler::z_slgf(Register r1, const Address& a) { z_slgf(r1, a.disp(), a.indexOrR0(), a.baseOrR0()); }
       
   518 
       
   519 inline void Assembler::z_sr(  Register r1, Register r2) { emit_16( SR_ZOPC   | regt(r1,  8, 16) | reg(r2, 12, 16)); }
       
   520 inline void Assembler::z_sgr( Register r1, Register r2) { emit_32( SGR_ZOPC  | regt(r1, 24, 32) | reg(r2, 28, 32)); }
       
   521 inline void Assembler::z_sgfr(Register r1, Register r2) { emit_32( SGFR_ZOPC | regt(r1, 24, 32) | reg(r2, 28, 32)); }
       
   522 inline void Assembler::z_srk( Register r1, Register r2, Register r3) { emit_32( SRK_ZOPC  | regt(r1, 24, 32) | reg(r2, 28, 32) | reg(r3, 16, 32)); }
       
   523 inline void Assembler::z_sgrk(Register r1, Register r2, Register r3) { emit_32( SGRK_ZOPC | regt(r1, 24, 32) | reg(r2, 28, 32) | reg(r3, 16, 32)); }
       
   524 
       
   525 inline void Assembler::z_sh(  Register r1, int64_t d2, Register x2, Register b2) { emit_32( SH_ZOPC  | regt(r1, 8, 32) | uimm12(d2, 20, 32) | reg(x2, 12, 32) | regz(b2, 16, 32)); }
       
   526 inline void Assembler::z_shy( Register r1, int64_t d2, Register x2, Register b2) { emit_48( SHY_ZOPC | regt(r1, 8, 48) | simm20(d2)         | reg(x2, 12, 48) | regz(b2, 16, 48)); }
       
   527 inline void Assembler::z_sh(  Register r1, const Address &a) { z_sh( r1, a.disp(), a.indexOrR0(), a.base()); }
       
   528 inline void Assembler::z_shy( Register r1, const Address &a) { z_shy(r1, a.disp(), a.indexOrR0(), a.base()); }
       
   529 
       
   530 
       
   531 //----------------------------
       
   532 // SUBTRACT LOGICAL
       
   533 //----------------------------
       
   534 inline void Assembler::z_slr(  Register r1, Register r2) { emit_16( SLR_ZOPC   | regt(r1,  8, 16) | reg(r2, 12, 16)); }
       
   535 inline void Assembler::z_slgr( Register r1, Register r2) { emit_32( SLGR_ZOPC  | regt(r1, 24, 32) | reg(r2, 28, 32)); }
       
   536 inline void Assembler::z_slgfr(Register r1, Register r2) { emit_32( SLGFR_ZOPC | regt(r1, 24, 32) | reg(r2, 28, 32)); }
       
   537 inline void Assembler::z_slrk( Register r1, Register r2, Register r3) { emit_32(SLRK_ZOPC  | regt(r1, 24, 32) | reg(r2, 28, 32) | reg(r3, 16, 32)); }
       
   538 inline void Assembler::z_slgrk(Register r1, Register r2, Register r3) { emit_32(SLGRK_ZOPC | regt(r1, 24, 32) | reg(r2, 28, 32) | reg(r3, 16, 32)); }
       
   539 inline void Assembler::z_slfi( Register r1, int64_t i2) { emit_48( SLFI_ZOPC  | regt(r1, 8, 48) | uimm32(i2, 16, 48)); }
       
   540 inline void Assembler::z_slgfi(Register r1, int64_t i2) { emit_48( SLGFI_ZOPC | regt(r1, 8, 48) | uimm32(i2, 16, 48)); }
       
   541 
       
   542 
       
   543 //--------------------
       
   544 // MULTIPLY
       
   545 //--------------------
       
   546 inline void Assembler::z_msr(  Register r1, Register r2) { emit_32( MSR_ZOPC   | regt(r1, 24, 32) | reg(r2, 28, 32)); }
       
   547 inline void Assembler::z_msgr( Register r1, Register r2) { emit_32( MSGR_ZOPC  | regt(r1, 24, 32) | reg(r2, 28, 32)); }
       
   548 inline void Assembler::z_msgfr(Register r1, Register r2) { emit_32( MSGFR_ZOPC | regt(r1, 24, 32) | reg(r2, 28, 32)); }
       
   549 inline void Assembler::z_mlr(  Register r1, Register r2) { emit_32( MLR_ZOPC   | regt(r1, 24, 32) | reg(r2, 28, 32)); }
       
   550 inline void Assembler::z_mlgr( Register r1, Register r2) { emit_32( MLGR_ZOPC  | regt(r1, 24, 32) | reg(r2, 28, 32)); }
       
   551 
       
   552 inline void Assembler::z_mhy( Register r1, int64_t d2, Register x2, Register b2) { emit_48( MHY_ZOPC  | regt(r1, 8, 48) | simm20(d2) | reg(x2, 12, 48) | regz(b2, 16, 48)); }
       
   553 inline void Assembler::z_msy( Register r1, int64_t d2, Register x2, Register b2) { emit_48( MSY_ZOPC  | regt(r1, 8, 48) | simm20(d2) | reg(x2, 12, 48) | regz(b2, 16, 48)); }
       
   554 inline void Assembler::z_msg( Register r1, int64_t d2, Register x2, Register b2) { emit_48( MSG_ZOPC  | regt(r1, 8, 48) | simm20(d2) | reg(x2, 12, 48) | regz(b2, 16, 48)); }
       
   555 inline void Assembler::z_msgf(Register r1, int64_t d2, Register x2, Register b2) { emit_48( MSGF_ZOPC | regt(r1, 8, 48) | simm20(d2) | reg(x2, 12, 48) | regz(b2, 16, 48)); }
       
   556 inline void Assembler::z_ml(  Register r1, int64_t d2, Register x2, Register b2) { emit_48( ML_ZOPC   | regt(r1, 8, 48) | simm20(d2) | reg(x2, 12, 48) | regz(b2, 16, 48)); }
       
   557 inline void Assembler::z_mlg( Register r1, int64_t d2, Register x2, Register b2) { emit_48( MLG_ZOPC  | regt(r1, 8, 48) | simm20(d2) | reg(x2, 12, 48) | regz(b2, 16, 48)); }
       
   558 
       
   559 inline void Assembler::z_mhy( Register r1, const Address& a) { z_mhy( r1, a.disp(), a.indexOrR0(), a.baseOrR0()); }
       
   560 inline void Assembler::z_msy( Register r1, const Address& a) { z_msy( r1, a.disp(), a.indexOrR0(), a.baseOrR0()); }
       
   561 inline void Assembler::z_msg( Register r1, const Address& a) { z_msg( r1, a.disp(), a.indexOrR0(), a.baseOrR0()); }
       
   562 inline void Assembler::z_msgf(Register r1, const Address& a) { z_msgf(r1, a.disp(), a.indexOrR0(), a.baseOrR0()); }
       
   563 inline void Assembler::z_ml(  Register r1, const Address& a) { z_ml(  r1, a.disp(), a.indexOrR0(), a.baseOrR0()); }
       
   564 inline void Assembler::z_mlg( Register r1, const Address& a) { z_mlg( r1, a.disp(), a.indexOrR0(), a.baseOrR0()); }
       
   565 
       
   566 inline void Assembler::z_msfi( Register r1, int64_t i2) { emit_48( MSFI_ZOPC  | regt(r1, 8, 48) | simm32(i2, 16, 48)); }
       
   567 inline void Assembler::z_msgfi(Register r1, int64_t i2) { emit_48( MSGFI_ZOPC | regt(r1, 8, 48) | simm32(i2, 16, 48)); }
       
   568 inline void Assembler::z_mhi(  Register r1, int64_t i2) { emit_32( MHI_ZOPC   | regt(r1, 8, 32) | simm16(i2, 16, 32)); }
       
   569 inline void Assembler::z_mghi( Register r1, int64_t i2) { emit_32( MGHI_ZOPC  | regt(r1, 8, 32) | simm16(i2, 16, 32)); }
       
   570 
       
   571 
       
   572 //------------------
       
   573 // DIVIDE
       
   574 //------------------
       
   575 inline void Assembler::z_dsgr( Register r1, Register r2) { emit_32( DSGR_ZOPC | regt(r1, 24, 32) | reg(r2, 28, 32)); }
       
   576 inline void Assembler::z_dsgfr(Register r1, Register r2) { emit_32( DSGFR_ZOPC | regt(r1, 24, 32) | reg(r2, 28, 32)); }
       
   577 
       
   578 
       
   579 //-------------------
       
   580 // COMPARE
       
   581 //-------------------
       
   582 inline void Assembler::z_cr(  Register r1, Register r2) { emit_16( CR_ZOPC   | reg(r1,  8, 16) | reg(r2,12,16)); }
       
   583 inline void Assembler::z_cgr( Register r1, Register r2) { emit_32( CGR_ZOPC  | reg(r1, 24, 32) | reg(r2, 28, 32)); }
       
   584 inline void Assembler::z_cgfr(Register r1, Register r2) { emit_32( CGFR_ZOPC | reg(r1, 24, 32) | reg(r2, 28, 32)); }
       
   585 inline void Assembler::z_chi( Register r1, int64_t i2)  { emit_32( CHI_ZOPC  | reg(r1,  8, 32) | simm16(i2, 16, 32)); }
       
   586 inline void Assembler::z_cghi(Register r1, int64_t i2)  { emit_32( CGHI_ZOPC | reg(r1,  8, 32) | simm16(i2, 16, 32)); }
       
   587 inline void Assembler::z_cfi( Register r1, int64_t i2)  { emit_48( CFI_ZOPC  | regt(r1, 8, 48) | uimm32(i2, 16, 48)); }
       
   588 inline void Assembler::z_cgfi(Register r1, int64_t i2)  { emit_48( CGFI_ZOPC | regt(r1, 8, 48) | uimm32(i2, 16, 48)); }
       
   589 inline void Assembler::z_ch(Register r1, const Address &a) { z_ch(r1, a.disp(), a.indexOrR0(), a.baseOrR0()); }
       
   590 inline void Assembler::z_ch(Register r1, int64_t d2, Register x2, Register b2) { emit_32( CH_ZOPC | reg(r1, 8, 32) | uimm12(d2, 20, 32) | reg(x2, 12, 32) | regz(b2, 16, 32)); }
       
   591 inline void Assembler::z_c(Register r1, const Address &a) { z_c(r1, a.disp(), a.indexOrR0(), a.baseOrR0()); }
       
   592 inline void Assembler::z_c(Register r1,  int64_t d2, Register x2, Register b2) { emit_32( C_ZOPC  | reg(r1, 8, 32) | uimm12(d2, 20, 32) | reg(x2, 12, 32) | regz(b2, 16, 32)); }
       
   593 inline void Assembler::z_cy(Register r1, const Address &a) { z_cy(r1, a.disp(), a.indexOrR0(), a.baseOrR0()); }
       
   594 inline void Assembler::z_cy(Register r1, int64_t d2, Register x2, Register b2) { emit_48( CY_ZOPC | regt(r1, 8, 48) | simm20(d2) | reg(x2, 12, 48) | regz(b2, 16, 48)); }
       
   595 inline void Assembler::z_cy(Register r1, int64_t d2, Register b2) { z_cy(r1, d2, Z_R0, b2); }
       
   596 inline void Assembler::z_cg(Register r1, const Address &a) { z_cg(r1, a.disp(), a.indexOrR0(), a.baseOrR0()); }
       
   597 inline void Assembler::z_cg(Register r1, int64_t d2, Register x2, Register b2) { emit_48( CG_ZOPC | reg(r1, 8, 48) | simm20(d2) | reg(x2, 12, 48) | regz(b2, 16, 48)); }
       
   598 inline void Assembler::z_clr(Register r1, Register r2) { emit_16( CLR_ZOPC | reg(r1,8,16) | reg(r2,12,16)); }
       
   599 inline void Assembler::z_clgr(Register r1, Register r2) { emit_32( CLGR_ZOPC | regt(r1, 24, 32) | reg(r2, 28, 32)); }
       
   600 
       
   601 
       
   602 inline void Assembler::z_clfi(Register r1, int64_t i2)  { emit_48( CLFI_ZOPC  | regt(r1, 8, 48) | uimm32(i2, 16, 48)); }
       
   603 inline void Assembler::z_clgfi(Register r1, int64_t i2) { emit_48( CLGFI_ZOPC | regt(r1, 8, 48) | uimm32(i2, 16, 48)); }
       
   604 inline void Assembler::z_cl(Register r1, const Address &a) { z_cl(r1, a.disp(), a.indexOrR0(), a.baseOrR0()); }
       
   605 inline void Assembler::z_cl(Register r1, int64_t d2, Register x2, Register b2) { emit_32( CL_ZOPC | regt(r1, 8, 32) | uimm12(d2,20,32) | reg(x2, 12, 32) | regz(b2, 16, 32)); }
       
   606 inline void Assembler::z_cly(Register r1, const Address &a) { z_cly(r1, a.disp(), a.indexOrR0(), a.baseOrR0()); }
       
   607 inline void Assembler::z_cly(Register r1, int64_t d2, Register x2, Register b2) { emit_48( CLY_ZOPC | regt(r1, 8, 48) | simm20(d2) | reg(x2, 12, 48) | regz(b2, 16, 48)); }
       
   608 inline void Assembler::z_cly(Register r1, int64_t d2, Register b2) { z_cly(r1, d2, Z_R0, b2); }
       
   609 inline void Assembler::z_clg(Register r1, const Address &a) { z_clg(r1, a.disp(), a.indexOrR0(), a.baseOrR0()); }
       
   610 inline void Assembler::z_clg(Register r1, int64_t d2, Register x2, Register b2) { emit_48( CLG_ZOPC | reg(r1, 8, 48) | simm20(d2) | reg(x2, 12, 48) | regz(b2, 16, 48)); }
       
   611 inline void Assembler::z_clc(int64_t d1, int64_t l, Register b1, int64_t d2, Register b2) { emit_48( CLC_ZOPC | uimm12(d1, 20, 48) | uimm8(l, 8, 48) | regz(b1, 16, 48) | uimm12(d2, 36, 48) | regz(b2, 32, 48)); }
       
   612 inline void Assembler::z_clcle(Register r1, Register r3, int64_t d2, Register b2) { emit_32( CLCLE_ZOPC | reg(r1, 8, 32) | reg(r3, 12, 32) | uimm12(d2, 20, 32) | reg(b2, 16, 32)); }
       
   613 inline void Assembler::z_clclu(Register r1, Register r3, int64_t d2, Register b2) { emit_48( CLCLU_ZOPC | reg(r1, 8, 48) | reg(r3, 12, 48) | uimm12(d2, 20, 48) | reg(b2, 16, 48)); }
       
   614 
       
   615 inline void Assembler::z_tmll(Register r1, int64_t i2) { emit_32( TMLL_ZOPC | regt(r1, 8, 32) | imm16(i2, 16, 32)); }
       
   616 inline void Assembler::z_tmlh(Register r1, int64_t i2) { emit_32( TMLH_ZOPC | regt(r1, 8, 32) | imm16(i2, 16, 32)); }
       
   617 inline void Assembler::z_tmhl(Register r1, int64_t i2) { emit_32( TMHL_ZOPC | regt(r1, 8, 32) | imm16(i2, 16, 32)); }
       
   618 inline void Assembler::z_tmhh(Register r1, int64_t i2) { emit_32( TMHH_ZOPC | regt(r1, 8, 32) | imm16(i2, 16, 32)); }
       
   619 
       
   620 // translate characters
       
   621 inline void Assembler::z_troo(Register r1, Register r2, int64_t m3) { emit_32( TROO_ZOPC | reg(r1, 24, 32) | reg(r2, 28, 32) | uimm4(m3, 16, 32)); }
       
   622 inline void Assembler::z_trot(Register r1, Register r2, int64_t m3) { emit_32( TROT_ZOPC | reg(r1, 24, 32) | reg(r2, 28, 32) | uimm4(m3, 16, 32)); }
       
   623 inline void Assembler::z_trto(Register r1, Register r2, int64_t m3) { emit_32( TRTO_ZOPC | reg(r1, 24, 32) | reg(r2, 28, 32) | uimm4(m3, 16, 32)); }
       
   624 inline void Assembler::z_trtt(Register r1, Register r2, int64_t m3) { emit_32( TRTT_ZOPC | reg(r1, 24, 32) | reg(r2, 28, 32) | uimm4(m3, 16, 32)); }
       
   625 
       
   626 // signed comparison
       
   627 inline void Assembler::z_crb(Register r1,  Register r2, branch_condition m3, int64_t d4, Register b4) { emit_48( CRB_ZOPC  | reg(r1, 8, 48) | reg(r2, 12, 48) | uimm12(d4, 20, 48) | reg(b4, 16, 48) | uimm4(m3, 32, 48)); }
       
   628 inline void Assembler::z_cgrb(Register r1, Register r2, branch_condition m3, int64_t d4, Register b4) { emit_48( CGRB_ZOPC | reg(r1, 8, 48) | reg(r2, 12, 48) | uimm12(d4, 20, 48) | reg(b4, 16, 48) | uimm4(m3, 32, 48)); }
       
   629 inline void Assembler::z_crj(Register r1,  Register r2, branch_condition m3, address a4)              { emit_48( CRJ_ZOPC  | reg(r1, 8, 48) | reg(r2, 12, 48) | simm16(RelAddr::pcrel_off16(a4, pc()), 16, 48) | uimm4(m3, 32, 48)); }
       
   630 inline void Assembler::z_cgrj(Register r1, Register r2, branch_condition m3, address a4)              { emit_48( CGRJ_ZOPC | reg(r1, 8, 48) | reg(r2, 12, 48) | simm16(RelAddr::pcrel_off16(a4, pc()), 16, 48) | uimm4(m3, 32, 48)); }
       
   631 inline void Assembler::z_cib(Register r1,  int64_t i2, branch_condition m3, int64_t d4, Register b4)  { emit_48( CIB_ZOPC  | reg(r1, 8, 48) | uimm4(m3, 12, 48) | uimm12(d4, 20, 48) | reg(b4, 16, 48) | simm8(i2, 32, 48)); }
       
   632 inline void Assembler::z_cgib(Register r1, int64_t i2, branch_condition m3, int64_t d4, Register b4)  { emit_48( CGIB_ZOPC | reg(r1, 8, 48) | uimm4(m3, 12, 48) | uimm12(d4, 20, 48) | reg(b4, 16, 48) | simm8(i2, 32, 48)); }
       
   633 inline void Assembler::z_cij(Register r1,  int64_t i2, branch_condition m3, address a4)               { emit_48( CIJ_ZOPC  | reg(r1, 8, 48) | uimm4(m3, 12, 48) | simm16(RelAddr::pcrel_off16(a4, pc()), 16, 48) | simm8(i2, 32, 48)); }
       
   634 inline void Assembler::z_cgij(Register r1, int64_t i2, branch_condition m3, address a4)               { emit_48( CGIJ_ZOPC | reg(r1, 8, 48) | uimm4(m3, 12, 48) | simm16(RelAddr::pcrel_off16(a4, pc()), 16, 48) | simm8(i2, 32, 48)); }
       
   635 // unsigned comparison
       
   636 inline void Assembler::z_clrb(Register r1,  Register r2, branch_condition m3, int64_t d4, Register b4) { emit_48( CLRB_ZOPC  | reg(r1, 8, 48) | reg(r2, 12, 48) | uimm12(d4, 20, 48) | reg(b4, 16, 48) | uimm4(m3, 32, 48)); }
       
   637 inline void Assembler::z_clgrb(Register r1, Register r2, branch_condition m3, int64_t d4, Register b4) { emit_48( CLGRB_ZOPC | reg(r1, 8, 48) | reg(r2, 12, 48) | uimm12(d4, 20, 48) | reg(b4, 16, 48) | uimm4(m3, 32, 48)); }
       
   638 inline void Assembler::z_clrj(Register r1,  Register r2, branch_condition m3, address a4)              { emit_48( CLRJ_ZOPC  | reg(r1, 8, 48) | reg(r2, 12, 48) | simm16(RelAddr::pcrel_off16(a4, pc()), 16, 48) | uimm4(m3, 32, 48)); }
       
   639 inline void Assembler::z_clgrj(Register r1, Register r2, branch_condition m3, address a4)              { emit_48( CLGRJ_ZOPC | reg(r1, 8, 48) | reg(r2, 12, 48) | simm16(RelAddr::pcrel_off16(a4, pc()), 16, 48) | uimm4(m3, 32, 48)); }
       
   640 inline void Assembler::z_clib(Register r1,  int64_t i2, branch_condition m3, int64_t d4, Register b4)  { emit_48( CLIB_ZOPC  | reg(r1, 8, 48) | uimm4(m3, 12, 48) | uimm12(d4, 20, 48) | reg(b4, 16, 48) | uimm8(i2, 32, 48)); }
       
   641 inline void Assembler::z_clgib(Register r1, int64_t i2, branch_condition m3, int64_t d4, Register b4)  { emit_48( CLGIB_ZOPC | reg(r1, 8, 48) | uimm4(m3, 12, 48) | uimm12(d4, 20, 48) | reg(b4, 16, 48) | uimm8(i2, 32, 48)); }
       
   642 inline void Assembler::z_clij(Register r1,  int64_t i2, branch_condition m3, address a4)               { emit_48( CLIJ_ZOPC  | reg(r1, 8, 48) | uimm4(m3, 12, 48) | simm16(RelAddr::pcrel_off16(a4, pc()), 16, 48) | uimm8(i2, 32, 48)); }
       
   643 inline void Assembler::z_clgij(Register r1, int64_t i2, branch_condition m3, address a4)               { emit_48( CLGIJ_ZOPC | reg(r1, 8, 48) | uimm4(m3, 12, 48) | simm16(RelAddr::pcrel_off16(a4, pc()), 16, 48) | uimm8(i2, 32, 48)); }
       
   644 
       
   645 // Compare and trap instructions (signed).
       
   646 inline void Assembler::z_crt(Register  r1, Register r2, int64_t m3)  { emit_32( CRT_ZOPC   | reg(r1, 24, 32) | reg(r2, 28, 32) | uimm4(m3, 16, 32)); }
       
   647 inline void Assembler::z_cgrt(Register r1, Register r2, int64_t m3)  { emit_32( CGRT_ZOPC  | reg(r1, 24, 32) | reg(r2, 28, 32) | uimm4(m3, 16, 32)); }
       
   648 inline void Assembler::z_cit(Register  r1, int64_t i2, int64_t m3)   { emit_48( CIT_ZOPC   | reg(r1,  8, 48) | simm16(i2, 16, 48) | uimm4(m3, 32, 48)); }
       
   649 inline void Assembler::z_cgit(Register r1, int64_t i2, int64_t m3)   { emit_48( CGIT_ZOPC  | reg(r1,  8, 48) | simm16(i2, 16, 48) | uimm4(m3, 32, 48)); }
       
   650 
       
   651 // Compare and trap instructions (unsigned).
       
   652 inline void Assembler::z_clrt(Register  r1, Register r2, int64_t m3) { emit_32( CLRT_ZOPC  | reg(r1, 24, 32) | reg(r2, 28, 32) | uimm4(m3, 16, 32)); }
       
   653 inline void Assembler::z_clgrt(Register r1, Register r2, int64_t m3) { emit_32( CLGRT_ZOPC | reg(r1, 24, 32) | reg(r2, 28, 32) | uimm4(m3, 16, 32)); }
       
   654 inline void Assembler::z_clfit(Register r1, int64_t i2, int64_t m3)  { emit_48( CLFIT_ZOPC | reg(r1,  8, 48) | uimm16(i2, 16, 48) | uimm4(m3, 32, 48)); }
       
   655 inline void Assembler::z_clgit(Register r1, int64_t i2, int64_t m3)  { emit_48( CLGIT_ZOPC | reg(r1,  8, 48) | uimm16(i2, 16, 48) | uimm4(m3, 32, 48)); }
       
   656 
       
   657 inline void Assembler::z_bc(  branch_condition m1, int64_t d2, Register x2, Register b2) { emit_32( BC_ZOPC | 0 << 16 | uimm4(m1, 8, 32) | uimm12(d2, 20, 32) | reg(x2, 12, 32) | regz(b2, 16, 32)); }
       
   658 inline void Assembler::z_bcr( branch_condition m1, Register r2) { emit_16( BCR_ZOPC | uimm4(m1,8,16) | reg(r2,12,16)); }
       
   659 inline void Assembler::z_brc( branch_condition i1, int64_t i2)  { emit_32( BRC_ZOPC | uimm4(i1, 8, 32) | simm16(i2, 16, 32)); }
       
   660 inline void Assembler::z_brc( branch_condition i1, address a)   { emit_32( BRC_ZOPC | uimm4(i1, 8, 32) | simm16(RelAddr::pcrel_off16(a, pc()), 16, 32)); }
       
   661 inline void Assembler::z_brcl(branch_condition i1, address a)   { emit_48( BRCL_ZOPC | uimm4(i1, 8, 48)| simm32(RelAddr::pcrel_off32(a, pc()), 16, 48)); }
       
   662 inline void Assembler::z_bctgr(Register r1, Register r2)        { emit_32( BCTGR_ZOPC | reg( r1, 24, 32) | reg( r2, 28, 32)); };
       
   663 
       
   664 inline void Assembler::z_basr(Register r1, Register r2) { emit_16( BASR_ZOPC | regt(r1,8,16) | reg(r2,12,16)); }
       
   665 
       
   666 inline void Assembler::z_brasl(Register r1, address a) { emit_48( BRASL_ZOPC | regt(r1, 8, 48) | simm32(RelAddr::pcrel_off32(a, pc()), 16, 48)); }
       
   667 
       
   668 inline void Assembler::z_brct(Register r1, address a) { emit_32( BRCT_ZOPC | regt(r1, 8, 32) | simm16(RelAddr::pcrel_off16(a, pc()), 16, 32)); }
       
   669 inline void Assembler::z_brct(Register r1, Label& L) {z_brct(r1, target(L)); }
       
   670 
       
   671 inline void Assembler::z_brxh(Register r1, Register r3, address a) {emit_32( BRXH_ZOPC | reg(r1, 8, 32) | reg(r3, 12, 32)  | simm16(RelAddr::pcrel_off16(a, pc()), 16, 32));}
       
   672 inline void Assembler::z_brxh(Register r1, Register r3, Label& L) {z_brxh(r1, r3, target(L)); }
       
   673 
       
   674 inline void Assembler::z_brxle(Register r1, Register r3, address a) {emit_32( BRXLE_ZOPC | reg(r1, 8, 32) | reg(r3, 12, 32) | simm16(RelAddr::pcrel_off16(a, pc()), 16, 32));}
       
   675 inline void Assembler::z_brxle(Register r1, Register r3, Label& L) {z_brxle(r1, r3, target(L)); }
       
   676 
       
   677 inline void Assembler::z_brxhg(Register r1, Register r3, address a) {emit_48( BRXHG_ZOPC | reg(r1, 8, 48) | reg(r3, 12, 48) | simm16(RelAddr::pcrel_off16(a, pc()), 16, 48));}
       
   678 inline void Assembler::z_brxhg(Register r1, Register r3, Label& L) {z_brxhg(r1, r3, target(L)); }
       
   679 
       
   680 inline void Assembler::z_brxlg(Register r1, Register r3, address a) {emit_48( BRXLG_ZOPC | reg(r1, 8, 48) | reg(r3, 12, 48) | simm16(RelAddr::pcrel_off16(a, pc()), 16, 48));}
       
   681 inline void Assembler::z_brxlg(Register r1, Register r3, Label& L) {z_brxlg(r1, r3, target(L)); }
       
   682 
       
   683 inline void Assembler::z_flogr(Register r1, Register r2) { emit_32( FLOGR_ZOPC  | reg(r1, 24, 32) | reg(r2, 28, 32)); }
       
   684 inline void Assembler::z_popcnt(Register r1, Register r2) { emit_32( POPCNT_ZOPC  | reg(r1, 24, 32) | reg(r2, 28, 32)); }
       
   685 inline void Assembler::z_ahhhr(Register r1, Register r2, Register r3) { emit_32( AHHHR_ZOPC  | reg(r3, 16, 32) | reg(r1, 24, 32) | reg(r2, 28, 32)); }
       
   686 inline void Assembler::z_ahhlr(Register r1, Register r2, Register r3) { emit_32( AHHLR_ZOPC  | reg(r3, 16, 32) | reg(r1, 24, 32) | reg(r2, 28, 32)); }
       
   687 
       
   688 inline void Assembler::z_tam() { emit_16( TAM_ZOPC); }
       
   689 inline void Assembler::z_stck(int64_t d2, Register b2)  { emit_32( STCK_ZOPC  | uimm12(d2, 20, 32) | regz(b2, 16, 32)); }
       
   690 inline void Assembler::z_stckf(int64_t d2, Register b2) { emit_32( STCKF_ZOPC | uimm12(d2, 20, 32) | regz(b2, 16, 32)); }
       
   691 inline void Assembler::z_stmg(Register r1, Register r3, int64_t d2, Register b2) { emit_48( STMG_ZOPC | simm20(d2) | reg(r1, 8, 48) | reg(r3,12,48)| reg(b2,16,48) ); }
       
   692 inline void Assembler::z_lmg(Register r1, Register r3, int64_t d2, Register b2)  { emit_48( LMG_ZOPC  | simm20(d2) | reg(r1, 8, 48) | reg(r3,12,48)| reg(b2,16,48) ); }
       
   693 
       
   694 inline void Assembler::z_cs(Register r1, Register r3, int64_t d2, Register b2)  { emit_32( CS_ZOPC  | regt(r1, 8, 32) | reg(r3, 12, 32) | reg(b2, 16, 32) | uimm12(d2, 20, 32)); }
       
   695 inline void Assembler::z_csy(Register r1, Register r3, int64_t d2, Register b2) { emit_48( CSY_ZOPC | regt(r1, 8, 48) | reg(r3, 12, 48) | reg(b2, 16, 48) | simm20(d2)); }
       
   696 inline void Assembler::z_csg(Register r1, Register r3, int64_t d2, Register b2) { emit_48( CSG_ZOPC | regt(r1, 8, 48) | reg(r3, 12, 48) | reg(b2, 16, 48) | simm20(d2)); }
       
   697 inline void Assembler::z_cs( Register r1, Register r3, const Address& a) { assert(!a.has_index(), "Cannot encode index"); z_cs( r1, r3, a.disp(), a.baseOrR0()); }
       
   698 inline void Assembler::z_csy(Register r1, Register r3, const Address& a) { assert(!a.has_index(), "Cannot encode index"); z_csy(r1, r3, a.disp(), a.baseOrR0()); }
       
   699 inline void Assembler::z_csg(Register r1, Register r3, const Address& a) { assert(!a.has_index(), "Cannot encode index"); z_csg(r1, r3, a.disp(), a.baseOrR0()); }
       
   700 
       
   701 inline void Assembler::z_cvd(Register r1, int64_t d2, Register x2, Register b2)  { emit_32( CVD_ZOPC  | regt(r1, 8, 32) | reg(x2, 12, 32) | reg(b2, 16, 32) | uimm12(d2, 20, 32)); }
       
   702 inline void Assembler::z_cvdg(Register r1, int64_t d2, Register x2, Register b2) { emit_48( CVDG_ZOPC | regt(r1, 8, 48) | reg(x2, 12, 48) | reg(b2, 16, 48) | simm20(d2)); }
       
   703 
       
   704 
       
   705 //-------------------------------
       
   706 // FLOAT INSTRUCTIONS
       
   707 //-------------------------------
       
   708 
       
   709 //----------------
       
   710 // LOAD
       
   711 //----------------
       
   712 inline void Assembler::z_ler(  FloatRegister r1, FloatRegister r2) { emit_16( LER_ZOPC   | fregt(r1,8,16)    | freg(r2,12,16));   }
       
   713 inline void Assembler::z_ldr(  FloatRegister r1, FloatRegister r2) { emit_16( LDR_ZOPC   | fregt(r1,8,16)    | freg(r2,12,16));   }
       
   714 inline void Assembler::z_ldebr(FloatRegister r1, FloatRegister r2) { emit_32( LDEBR_ZOPC | fregt(r1, 24, 32) | freg(r2, 28, 32)); }
       
   715 inline void Assembler::z_ledbr(FloatRegister r1, FloatRegister r2) { emit_32( LEDBR_ZOPC | fregt(r1, 24, 32) | freg(r2, 28, 32)); }
       
   716 inline void Assembler::z_le( FloatRegister r1, int64_t d2, Register x2, Register b2) { emit_32( LE_ZOPC  | fregt(r1, 8, 32) | uimm12(d2, 20, 32) | reg(x2, 12, 32) | regz(b2, 16, 32)); }
       
   717 inline void Assembler::z_ley(FloatRegister r1, int64_t d2, Register x2, Register b2) { emit_48( LEY_ZOPC | fregt(r1, 8, 48) | simm20(d2)         | reg(x2, 12, 48) | regz(b2, 16, 48)); }
       
   718 inline void Assembler::z_ld( FloatRegister r1, int64_t d2, Register x2, Register b2) { emit_32( LD_ZOPC  | fregt(r1, 8, 32) | uimm12(d2, 20, 32) | reg(x2, 12, 32) | regz(b2, 16, 32)); }
       
   719 inline void Assembler::z_ldy(FloatRegister r1, int64_t d2, Register x2, Register b2) { emit_48( LDY_ZOPC | fregt(r1, 8, 48) | simm20(d2)         | reg(x2, 12, 48) | regz(b2, 16, 48)); }
       
   720 inline void Assembler::z_le( FloatRegister r1, const Address &a) { z_le( r1, a.disp(), a.indexOrR0(), a.baseOrR0()); }
       
   721 inline void Assembler::z_ley(FloatRegister r1, const Address &a) { z_ley(r1, a.disp(), a.indexOrR0(), a.baseOrR0()); }
       
   722 inline void Assembler::z_ld( FloatRegister r1, const Address &a) { z_ld( r1, a.disp(), a.indexOrR0(), a.baseOrR0()); }
       
   723 inline void Assembler::z_ldy(FloatRegister r1, const Address &a) { z_ldy(r1, a.disp(), a.indexOrR0(), a.baseOrR0()); }
       
   724 
       
   725 inline void Assembler::z_lzdr(FloatRegister r1) { emit_32( LZDR_ZOPC | fregt(r1, 24, 32)); }
       
   726 inline void Assembler::z_lzer(FloatRegister f1) { emit_32( LZER_ZOPC | fregt(f1, 24, 32)); }
       
   727 
       
   728 
       
   729 //-----------------
       
   730 // STORE
       
   731 //-----------------
       
   732 inline void Assembler::z_ste( FloatRegister r1, int64_t d2, Register x2, Register b2) { emit_32( STE_ZOPC  | freg(r1, 8, 32) | uimm12(d2, 20, 32) | reg(x2, 12, 32) | regz(b2, 16, 32)); }
       
   733 inline void Assembler::z_stey(FloatRegister r1, int64_t d2, Register x2, Register b2) { emit_48( STEY_ZOPC | freg(r1, 8, 48) | simm20(d2)         | reg(x2, 12, 48) | regz(b2, 16, 48)); }
       
   734 inline void Assembler::z_std( FloatRegister r1, int64_t d2, Register x2, Register b2) { emit_32( STD_ZOPC  | freg(r1, 8, 32) | uimm12(d2, 20, 32) | reg(x2, 12, 32) | regz(b2, 16, 32)); }
       
   735 inline void Assembler::z_stdy(FloatRegister r1, int64_t d2, Register x2, Register b2) { emit_48( STDY_ZOPC | freg(r1, 8, 48) | simm20(d2)         | reg(x2, 12, 48) | regz(b2, 16, 48)); }
       
   736 inline void Assembler::z_ste( FloatRegister r1, const Address &a) { z_ste( r1, a.disp(), a.indexOrR0(), a.baseOrR0()); }
       
   737 inline void Assembler::z_stey(FloatRegister r1, const Address &a) { z_stey(r1, a.disp(), a.indexOrR0(), a.baseOrR0()); }
       
   738 inline void Assembler::z_std( FloatRegister r1, const Address &a) { z_std( r1, a.disp(), a.indexOrR0(), a.baseOrR0()); }
       
   739 inline void Assembler::z_stdy(FloatRegister r1, const Address &a) { z_stdy(r1, a.disp(), a.indexOrR0(), a.baseOrR0()); }
       
   740 
       
   741 
       
   742 //---------------
       
   743 // ADD
       
   744 //---------------
       
   745 inline void Assembler::z_aebr( FloatRegister f1, FloatRegister f2)                  { emit_32( AEBR_ZOPC | fregt( f1, 24, 32) | freg( f2, 28, 32));}
       
   746 inline void Assembler::z_adbr( FloatRegister f1, FloatRegister f2)                  { emit_32( ADBR_ZOPC | fregt( f1, 24, 32) | freg( f2, 28, 32));}
       
   747 inline void Assembler::z_aeb(  FloatRegister f1, int64_t d2, Register x2, Register b2 ) { emit_48( AEB_ZOPC | fregt( f1, 8, 48) | uimm12( d2, 20, 48) | reg( x2, 12, 48) | regz( b2, 16, 48));}
       
   748 inline void Assembler::z_adb(  FloatRegister f1, int64_t d2, Register x2, Register b2 ) { emit_48( ADB_ZOPC | fregt( f1, 8, 48) | uimm12( d2, 20, 48) | reg( x2, 12, 48) | regz( b2, 16, 48));}
       
   749 inline void Assembler::z_aeb(  FloatRegister r1, const Address& a)                   { z_aeb(r1, a.disp(), a.indexOrR0(), a.baseOrR0()); }
       
   750 inline void Assembler::z_adb(  FloatRegister r1, const Address& a)                   { z_adb(r1, a.disp(), a.indexOrR0(), a.baseOrR0()); }
       
   751 
       
   752 
       
   753 //---------------
       
   754 // SUB
       
   755 //---------------
       
   756 inline void Assembler::z_sebr( FloatRegister f1, FloatRegister f2)                  { emit_32( SEBR_ZOPC | fregt( f1, 24, 32) | freg( f2, 28, 32));}
       
   757 inline void Assembler::z_sdbr( FloatRegister f1, FloatRegister f2)                  { emit_32( SDBR_ZOPC | fregt( f1, 24, 32) | freg( f2, 28, 32));}
       
   758 inline void Assembler::z_seb(  FloatRegister f1, int64_t d2, Register x2, Register b2 ) { emit_48( SEB_ZOPC | fregt( f1, 8, 48) | uimm12( d2, 20, 48) | reg( x2, 12, 48) | regz( b2, 16, 48));}
       
   759 inline void Assembler::z_sdb(  FloatRegister f1, int64_t d2, Register x2, Register b2 ) { emit_48( SDB_ZOPC | fregt( f1, 8, 48) | uimm12( d2, 20, 48) | reg( x2, 12, 48) | regz( b2, 16, 48));}
       
   760 inline void Assembler::z_seb(  FloatRegister r1, const Address& a)                   { z_seb(r1, a.disp(), a.indexOrR0(), a.baseOrR0()); }
       
   761 inline void Assembler::z_sdb(  FloatRegister r1, const Address& a)                   { z_sdb(r1, a.disp(), a.indexOrR0(), a.baseOrR0()); }
       
   762 
       
   763 inline void Assembler::z_lcebr(FloatRegister r1, FloatRegister r2)                   { emit_32( LCEBR_ZOPC | fregt(r1, 24, 32) | freg(r2, 28, 32)); }
       
   764 inline void Assembler::z_lcdbr(FloatRegister r1, FloatRegister r2)                   { emit_32( LCDBR_ZOPC | fregt(r1, 24, 32) | freg(r2, 28, 32)); }
       
   765 
       
   766 inline void Assembler::z_lpdbr( FloatRegister fr1, FloatRegister fr2) { emit_32( LPDBR_ZOPC | fregt( fr1, 24,32) | freg((fr2 == fnoreg) ? fr1:fr2, 28, 32)); }
       
   767 
       
   768 
       
   769 //---------------
       
   770 // MUL
       
   771 //---------------
       
   772 inline void Assembler::z_meebr(FloatRegister f1, FloatRegister f2)                  { emit_32( MEEBR_ZOPC | fregt( f1, 24, 32) | freg( f2, 28, 32));}
       
   773 inline void Assembler::z_mdbr( FloatRegister f1, FloatRegister f2)                  { emit_32( MDBR_ZOPC  | fregt( f1, 24, 32) | freg( f2, 28, 32));}
       
   774 inline void Assembler::z_meeb( FloatRegister f1, int64_t d2, Register x2, Register b2 ) { emit_48( MEEB_ZOPC | fregt( f1, 8, 48) | uimm12( d2, 20, 48) | reg( x2, 12, 48) | regz( b2, 16, 48));}
       
   775 inline void Assembler::z_mdb(  FloatRegister f1, int64_t d2, Register x2, Register b2 ) { emit_48( MDB_ZOPC  | fregt( f1, 8, 48) | uimm12( d2, 20, 48) | reg( x2, 12, 48) | regz( b2, 16, 48));}
       
   776 inline void Assembler::z_meeb( FloatRegister r1, const Address& a)                   { z_meeb( r1, a.disp(), a.indexOrR0(), a.baseOrR0()); }
       
   777 inline void Assembler::z_mdb(  FloatRegister r1, const Address& a)                   { z_mdb(  r1, a.disp(), a.indexOrR0(), a.baseOrR0()); }
       
   778 
       
   779 
       
   780 //---------------
       
   781 // DIV
       
   782 //---------------
       
   783 inline void Assembler::z_debr( FloatRegister f1, FloatRegister f2)                      { emit_32( DEBR_ZOPC | fregt( f1, 24, 32) | freg( f2, 28, 32));}
       
   784 inline void Assembler::z_ddbr( FloatRegister f1, FloatRegister f2)                      { emit_32( DDBR_ZOPC | fregt( f1, 24, 32) | freg( f2, 28, 32));}
       
   785 inline void Assembler::z_deb(  FloatRegister f1, int64_t d2, Register x2, Register b2 ) { emit_48( DEB_ZOPC  | fregt( f1, 8, 48)  | uimm12( d2, 20, 48) | reg( x2, 12, 48) | regz( b2, 16, 48));}
       
   786 inline void Assembler::z_ddb(  FloatRegister f1, int64_t d2, Register x2, Register b2 ) { emit_48( DDB_ZOPC  | fregt( f1, 8, 48)  | uimm12( d2, 20, 48) | reg( x2, 12, 48) | regz( b2, 16, 48));}
       
   787 inline void Assembler::z_deb(  FloatRegister r1, const Address& a)                      { z_deb(  r1, a.disp(), a.indexOrR0(), a.baseOrR0()); }
       
   788 inline void Assembler::z_ddb(  FloatRegister r1, const Address& a)                      { z_ddb(  r1, a.disp(), a.indexOrR0(), a.baseOrR0()); }
       
   789 
       
   790 
       
   791 //---------------
       
   792 // square root
       
   793 //---------------
       
   794 inline void Assembler::z_sqdbr(FloatRegister f1, FloatRegister f2)                       { emit_32(SQDBR_ZOPC | fregt(f1, 24, 32)  | freg(f2, 28, 32)); }
       
   795 inline void Assembler::z_sqdb( FloatRegister fr1, int64_t d2, Register x2, Register b2 ) { emit_48( SQDB_ZOPC | fregt( fr1, 8, 48) | uimm12( d2, 20, 48) | reg( x2, 12, 48) | regz( b2, 16, 48));}
       
   796 inline void Assembler::z_sqdb( FloatRegister fr1, int64_t d2, Register b2)               { z_sqdb( fr1, d2, Z_R0, b2);}
       
   797 
       
   798 
       
   799 //---------------
       
   800 // CMP
       
   801 //---------------
       
   802 inline void Assembler::z_cebr(FloatRegister r1, FloatRegister r2)                    { emit_32( CEBR_ZOPC | fregt(r1, 24, 32) | freg(r2, 28, 32)); }
       
   803 inline void Assembler::z_ceb(FloatRegister r1, int64_t d2, Register x2, Register b2) { emit_48( CEB_ZOPC  | fregt(r1, 8, 48) | uimm12(d2, 20, 48) | reg(x2, 12, 48) | regz(b2, 16, 48)); }
       
   804 inline void Assembler::z_ceb(FloatRegister r1, const Address &a)                     { z_ceb(r1, a.disp(), a.indexOrR0(), a.baseOrR0()); }
       
   805 inline void Assembler::z_cdbr(FloatRegister r1, FloatRegister r2)                    { emit_32( CDBR_ZOPC | fregt(r1, 24, 32) | freg(r2, 28, 32)); }
       
   806 inline void Assembler::z_cdb(FloatRegister r1, int64_t d2, Register x2, Register b2) { emit_48( CDB_ZOPC  | fregt(r1, 8, 48) | uimm12(d2, 20, 48) | reg(x2, 12, 48) | regz(b2, 16, 48)); }
       
   807 inline void Assembler::z_cdb(FloatRegister r1, const Address &a)                     { z_cdb(r1, a.disp(), a.indexOrR0(), a.baseOrR0()); }
       
   808 
       
   809 
       
   810 //------------------------------------
       
   811 // FLOAT <-> INT conversion
       
   812 //------------------------------------
       
   813 inline void Assembler::z_ldgr(FloatRegister r1, Register r2)                  { emit_32( LDGR_ZOPC  | fregt(r1, 24, 32)  | reg(r2, 28, 32));  }
       
   814 inline void Assembler::z_lgdr(Register r1, FloatRegister r2)                  { emit_32( LGDR_ZOPC  | regt( r1, 24, 32)  | freg(r2, 28, 32)); }
       
   815 
       
   816 inline void Assembler::z_cefbr( FloatRegister r1, Register r2)                { emit_32( CEFBR_ZOPC | fregt( r1, 24, 32) | reg( r2, 28, 32)); }
       
   817 inline void Assembler::z_cdfbr( FloatRegister r1, Register r2)                { emit_32( CDFBR_ZOPC | fregt( r1, 24, 32) | reg( r2, 28, 32)); }
       
   818 inline void Assembler::z_cegbr( FloatRegister r1, Register r2)                { emit_32( CEGBR_ZOPC | fregt( r1, 24, 32) | reg( r2, 28, 32)); }
       
   819 inline void Assembler::z_cdgbr( FloatRegister r1, Register r2)                { emit_32( CDGBR_ZOPC | fregt( r1, 24, 32) | reg( r2, 28, 32)); }
       
   820 
       
   821 inline void Assembler::z_cfebr(Register r1, FloatRegister r2, RoundingMode m) { emit_32( CFEBR_ZOPC | regt(r1, 24, 32) | rounding_mode(m, 16, 32) | freg(r2, 28, 32)); }
       
   822 inline void Assembler::z_cfdbr(Register r1, FloatRegister r2, RoundingMode m) { emit_32( CFDBR_ZOPC | regt(r1, 24, 32) | rounding_mode(m, 16, 32) | freg(r2, 28, 32)); }
       
   823 inline void Assembler::z_cgebr(Register r1, FloatRegister r2, RoundingMode m) { emit_32( CGEBR_ZOPC | regt(r1, 24, 32) | rounding_mode(m, 16, 32) | freg(r2, 28, 32)); }
       
   824 inline void Assembler::z_cgdbr(Register r1, FloatRegister r2, RoundingMode m) { emit_32( CGDBR_ZOPC | regt(r1, 24, 32) | rounding_mode(m, 16, 32) | freg(r2, 28, 32)); }
       
   825 
       
   826 
       
   827   inline void Assembler::z_layz(Register r1, int64_t d2, Register b2)      { z_layz(r1, d2, Z_R0, b2); }
       
   828   inline void Assembler::z_lay(Register r1, int64_t d2, Register b2)       { z_lay( r1, d2, Z_R0, b2); }
       
   829   inline void Assembler::z_laz(Register r1, int64_t d2, Register b2)       { z_laz( r1, d2, Z_R0, b2); }
       
   830   inline void Assembler::z_la(Register r1, int64_t d2, Register b2)        { z_la(  r1, d2, Z_R0, b2); }
       
   831   inline void Assembler::z_l(Register r1, int64_t d2, Register b2)         { z_l(   r1, d2, Z_R0, b2); }
       
   832   inline void Assembler::z_ly(Register r1, int64_t d2, Register b2)        { z_ly(  r1, d2, Z_R0, b2); }
       
   833   inline void Assembler::z_lg(Register r1, int64_t d2, Register b2)        { z_lg(  r1, d2, Z_R0, b2); }
       
   834   inline void Assembler::z_st(Register r1, int64_t d2, Register b2)        { z_st(  r1, d2, Z_R0, b2); }
       
   835   inline void Assembler::z_sty(Register r1, int64_t d2, Register b2)       { z_sty( r1, d2, Z_R0, b2); }
       
   836   inline void Assembler::z_stg(Register r1, int64_t d2, Register b2)       { z_stg( r1, d2, Z_R0, b2); }
       
   837   inline void Assembler::z_lgf(Register r1, int64_t d2, Register b2)       { z_lgf( r1, d2, Z_R0, b2); }
       
   838   inline void Assembler::z_lgh(Register r1, int64_t d2, Register b2)       { z_lgh( r1, d2, Z_R0, b2); }
       
   839   inline void Assembler::z_llgh(Register r1, int64_t d2, Register b2)      { z_llgh(r1, d2, Z_R0, b2); }
       
   840   inline void Assembler::z_llgf(Register r1, int64_t d2, Register b2)      { z_llgf(r1, d2, Z_R0, b2); }
       
   841   inline void Assembler::z_lgb(Register r1, int64_t d2, Register b2)       { z_lgb( r1, d2, Z_R0, b2); }
       
   842   inline void Assembler::z_cl( Register r1, int64_t d2, Register b2)       { z_cl(  r1, d2, Z_R0, b2); }
       
   843   inline void Assembler::z_c(Register r1, int64_t d2, Register b2)         { z_c(   r1, d2, Z_R0, b2); }
       
   844   inline void Assembler::z_cg(Register r1, int64_t d2, Register b2)        { z_cg(  r1, d2, Z_R0, b2); }
       
   845   inline void Assembler::z_sh(Register r1, int64_t d2, Register b2)        { z_sh(  r1, d2, Z_R0, b2); }
       
   846   inline void Assembler::z_shy(Register r1, int64_t d2, Register b2)       { z_shy( r1, d2, Z_R0, b2); }
       
   847   inline void Assembler::z_ste(FloatRegister r1, int64_t d2, Register b2)  { z_ste( r1, d2, Z_R0, b2); }
       
   848   inline void Assembler::z_std(FloatRegister r1, int64_t d2, Register b2)  { z_std( r1, d2, Z_R0, b2); }
       
   849   inline void Assembler::z_stdy(FloatRegister r1, int64_t d2, Register b2) { z_stdy(r1, d2, Z_R0, b2); }
       
   850   inline void Assembler::z_stey(FloatRegister r1, int64_t d2, Register b2) { z_stey(r1, d2, Z_R0, b2); }
       
   851   inline void Assembler::z_ld(FloatRegister r1, int64_t d2, Register b2)   { z_ld(  r1, d2, Z_R0, b2); }
       
   852   inline void Assembler::z_ldy(FloatRegister r1, int64_t d2, Register b2)  { z_ldy( r1, d2, Z_R0, b2); }
       
   853   inline void Assembler::z_le(FloatRegister r1, int64_t d2, Register b2)   { z_le(  r1, d2, Z_R0, b2); }
       
   854   inline void Assembler::z_ley(FloatRegister r1, int64_t d2, Register b2)  { z_ley( r1, d2, Z_R0, b2); }
       
   855   inline void Assembler::z_agf(Register r1, int64_t d2, Register b2)       { z_agf( r1, d2, Z_R0, b2); }
       
   856   inline void Assembler::z_cvd(Register r1, int64_t d2, Register b2)       { z_cvd( r1, d2, Z_R0, b2); }
       
   857   inline void Assembler::z_cvdg(Register r1, int64_t d2, Register b2)      { z_cvdg(r1, d2, Z_R0, b2); }
       
   858 
       
   859 // signed comparison
       
   860 inline void Assembler::z_crj(Register r1, Register r2, branch_condition m3, Label& L)   { z_crj(  r1, r2, m3, target(L)); }
       
   861 inline void Assembler::z_cgrj(Register r1, Register r2, branch_condition m3, Label& L)  { z_cgrj( r1, r2, m3, target(L)); }
       
   862 inline void Assembler::z_cij(Register r1, int64_t i2, branch_condition m3, Label& L)    { z_cij(  r1, i2, m3, target(L)); }
       
   863 inline void Assembler::z_cgij(Register r1, int64_t i2, branch_condition m3, Label& L)   { z_cgij( r1, i2, m3, target(L)); }
       
   864 // unsigned comparison
       
   865 inline void Assembler::z_clrj(Register r1, Register r2, branch_condition m3, Label& L)  { z_clrj( r1, r2, m3, target(L)); }
       
   866 inline void Assembler::z_clgrj(Register r1, Register r2, branch_condition m3, Label& L) { z_clgrj(r1, r2, m3, target(L)); }
       
   867 inline void Assembler::z_clij(Register r1, int64_t i2, branch_condition m3, Label& L)   { z_clij( r1, i2, m3, target(L)); }
       
   868 inline void Assembler::z_clgij(Register r1, int64_t i2, branch_condition m3, Label& L)  { z_clgij(r1, i2, m3, target(L)); }
       
   869 
       
   870 // branch never (nop), branch always
       
   871 inline void Assembler::z_nop() { z_bcr(bcondNop, Z_R0); }
       
   872 inline void Assembler::z_br(Register r2) { assert(r2 != Z_R0, "nop if target is Z_R0, use z_nop() instead"); z_bcr(bcondAlways, r2 ); }
       
   873 
       
   874 inline void Assembler::z_exrl(Register r1, Label& L) { z_exrl(r1, target(L)); }  // z10
       
   875 inline void Assembler::z_larl(Register r1, Label& L) { z_larl(r1, target(L)); }
       
   876 inline void Assembler::z_bru(   Label& L) { z_brc(bcondAlways,target(L)); }
       
   877 inline void Assembler::z_brul(  Label& L) { z_brcl(bcondAlways,target(L)); }
       
   878 inline void Assembler::z_brul( address a) { z_brcl(bcondAlways,a); }
       
   879 inline void Assembler::z_brh(   Label& L) { z_brc(bcondHigh,target(L)); }
       
   880 inline void Assembler::z_brl(   Label& L) { z_brc(bcondLow,target(L)); }
       
   881 inline void Assembler::z_bre(   Label& L) { z_brc(bcondEqual,target(L)); }
       
   882 inline void Assembler::z_brnh(  Label& L) { z_brc(bcondNotHigh,target(L)); }
       
   883 inline void Assembler::z_brnl(  Label& L) { z_brc(bcondNotLow,target(L)); }
       
   884 inline void Assembler::z_brne(  Label& L) { z_brc(bcondNotEqual,target(L)); }
       
   885 inline void Assembler::z_brz(   Label& L) { z_brc(bcondZero,target(L)); }
       
   886 inline void Assembler::z_brnz(  Label& L) { z_brc(bcondNotZero,target(L)); }
       
   887 inline void Assembler::z_braz(  Label& L) { z_brc(bcondAllZero,target(L)); }
       
   888 inline void Assembler::z_brnaz( Label& L) { z_brc(bcondNotAllZero,target(L)); }
       
   889 inline void Assembler::z_brnp(  Label& L) { z_brc( bcondNotPositive, target( L)); }
       
   890 inline void Assembler::z_btrue( Label& L) { z_brc(bcondAllOne,target(L)); }
       
   891 inline void Assembler::z_bfalse(Label& L) { z_brc(bcondAllZero,target(L)); }
       
   892 inline void Assembler::z_brno(  Label& L) { z_brc(bcondNotOrdered,target(L)); }
       
   893 inline void Assembler::z_brc( branch_condition m, Label& L) { z_brc(m, target(L)); }
       
   894 inline void Assembler::z_brcl(branch_condition m, Label& L) { z_brcl(m, target(L)); }
       
   895 
       
   896 
       
   897 // Instruction must start at passed address.
       
   898 // Extra check for illtraps with ID.
       
   899 inline int Assembler::instr_len(unsigned char *instr) {
       
   900   switch ((*instr) >> 6) {
       
   901     case 0: return 2;
       
   902     case 1: // fallthru
       
   903     case 2: return 4;
       
   904     case 3: return 6;
       
   905     default:
       
   906       // Control can't reach here.
       
   907       // The switch expression examines just the leftmost two bytes
       
   908       // of the main opcode. So the range of values is just [0..3].
       
   909       // Having a default clause makes the compiler happy.
       
   910       ShouldNotReachHere();
       
   911       return 0;
       
   912   }
       
   913 }
       
   914 
       
   915 // Move instr at pc right-justified into passed long int.
       
   916 // Return instr len in bytes as function result.
       
   917 // Note: 2-byte instr don't really need to be accessed unsigned
       
   918 // because leftmost two bits are always zero. We use
       
   919 // unsigned here for reasons of uniformity.
       
   920 inline unsigned int Assembler::get_instruction(unsigned char *pc, unsigned long *instr) {
       
   921   unsigned int len = instr_len(pc);
       
   922   switch (len) {
       
   923     case 2:
       
   924       *instr = *(unsigned short*) pc; break;
       
   925     case 4:
       
   926       *instr = *(unsigned int*) pc; break;
       
   927     case 6:
       
   928       // Must compose this case. Can't read 8 bytes and then cut off
       
   929       // the rightmost two bytes. Could potentially access
       
   930       // unallocated storage.
       
   931       *instr = ((unsigned long)(*(unsigned int*)   pc)) << 16 |
       
   932                ((unsigned long)*(unsigned short*) (pc + 4)); break;
       
   933     default:
       
   934       // Control can't reach here.
       
   935       // The length as returned from instr_len() can only be 2, 4, or 6 bytes.
       
   936       // Having a default clause makes the compiler happy.
       
   937       ShouldNotReachHere();
       
   938       break;
       
   939   }
       
   940   return len;
       
   941 }
       
   942 
       
   943 // Check if instruction is the expected one.
       
   944 // Instruction is passed right-justified in inst.
       
   945 inline bool Assembler::is_equal(unsigned long inst, unsigned long idef) {
       
   946   unsigned long imask;
       
   947 
       
   948   if ((idef >> 32) != 0) { // 6byte instructions
       
   949     switch (idef >> 40) {  // select mask by main opcode
       
   950       case 0xc0:
       
   951       case 0xc2:
       
   952       case 0xc4:
       
   953       case 0xc6: imask = RIL_MASK; break;
       
   954       case 0xec:
       
   955         if ((idef & 0x00ffL) < 0x0080L) {
       
   956           imask = RIE_MASK;
       
   957           break;
       
   958         }
       
   959         // Fallthru for other sub opcodes.
       
   960       default:
       
   961 #ifdef ASSERT
       
   962         tty->print_cr("inst = %16.16lx, idef = %16.16lx, imask unspecified\n", inst, idef);
       
   963         tty->flush();
       
   964 #endif
       
   965         ShouldNotReachHere();
       
   966         return 0;
       
   967     }
       
   968   } else {                 // 4-byte instructions
       
   969     switch (idef >> 24) {  // Select mask by main opcode.
       
   970       case 0x84:
       
   971       case 0x85: imask = RSI_MASK; break;
       
   972       case 0xa5:
       
   973       case 0xa7: imask =  RI_MASK; break;
       
   974       case 0xb9: imask = RRE_MASK; break; // RRE_MASK or RRF_MASK. Opcode fields are at same bit positions.
       
   975       default: {
       
   976 #ifdef ASSERT
       
   977         tty->print_cr("inst = %16.16lx, idef = %16.16lx, imask unspecified\n", inst, idef);
       
   978         tty->flush();
       
   979 #endif
       
   980         ShouldNotReachHere();
       
   981         return 0;
       
   982       }
       
   983     }
       
   984   }
       
   985   return (inst & imask) == idef;
       
   986 }
       
   987 
       
   988 inline bool Assembler::is_equal(unsigned long inst, unsigned long idef, unsigned long imask) {
       
   989   assert(imask != 0, "valid instruction mask required");
       
   990   return (inst & imask) == idef;
       
   991 }
       
   992 
       
   993 // Check if instruction is the expected one.
       
   994 // Instruction is passed left-justified at inst.
       
   995 inline bool Assembler::is_equal(address iloc, unsigned long idef) {
       
   996   unsigned long inst;
       
   997   get_instruction(iloc, &inst);
       
   998   return is_equal(inst, idef);
       
   999 }
       
  1000 
       
  1001 inline bool Assembler::is_equal(address iloc, unsigned long idef, unsigned long imask) {
       
  1002   unsigned long inst;
       
  1003   get_instruction(iloc, &inst);
       
  1004   return is_equal(inst, idef, imask);
       
  1005 }
       
  1006 
       
  1007 inline bool Assembler::is_sigtrap_range_check(address pc) {
       
  1008   return (is_equal(pc, CLFIT_ZOPC, RIE_MASK) || is_equal(pc, CLRT_ZOPC, RRE_MASK));
       
  1009 }
       
  1010 
       
  1011 inline bool Assembler::is_sigtrap_zero_check(address pc) {
       
  1012   return (is_equal(pc, CGIT_ZOPC, RIE_MASK) || is_equal(pc, CIT_ZOPC, RIE_MASK));
       
  1013 }
       
  1014 
       
  1015 #endif // CPU_S390_VM_ASSEMBLER_S390_INLINE_HPP