src/cpu/x86/vm/x86_64.ad

changeset 6472
2b8e28fdf503
parent 6466
6a936747b569
parent 5997
59e8ad757e19
child 6478
044b28168e20
     1.1 --- a/src/cpu/x86/vm/x86_64.ad	Wed Oct 16 10:52:41 2013 +0200
     1.2 +++ b/src/cpu/x86/vm/x86_64.ad	Tue Nov 05 17:38:04 2013 -0800
     1.3 @@ -529,7 +529,7 @@
     1.4    if (rspec.reloc()->type() == relocInfo::oop_type &&
     1.5        d32 != 0 && d32 != (intptr_t) Universe::non_oop_word()) {
     1.6      assert(Universe::heap()->is_in_reserved((address)(intptr_t)d32), "should be real oop");
     1.7 -    assert(oop((intptr_t)d32)->is_oop() && (ScavengeRootsInCode || !oop((intptr_t)d32)->is_scavengable()), "cannot embed scavengable oops in code");
     1.8 +    assert(cast_to_oop((intptr_t)d32)->is_oop() && (ScavengeRootsInCode || !cast_to_oop((intptr_t)d32)->is_scavengable()), "cannot embed scavengable oops in code");
     1.9    }
    1.10  #endif
    1.11    cbuf.relocate(cbuf.insts_mark(), rspec, format);
    1.12 @@ -556,7 +556,7 @@
    1.13    if (rspec.reloc()->type() == relocInfo::oop_type &&
    1.14        d64 != 0 && d64 != (int64_t) Universe::non_oop_word()) {
    1.15      assert(Universe::heap()->is_in_reserved((address)d64), "should be real oop");
    1.16 -    assert(oop(d64)->is_oop() && (ScavengeRootsInCode || !oop(d64)->is_scavengable()),
    1.17 +    assert(cast_to_oop(d64)->is_oop() && (ScavengeRootsInCode || !cast_to_oop(d64)->is_scavengable()),
    1.18             "cannot embed scavengable oops in code");
    1.19    }
    1.20  #endif
    1.21 @@ -1391,7 +1391,7 @@
    1.22  #ifndef PRODUCT
    1.23  void MachUEPNode::format(PhaseRegAlloc* ra_, outputStream* st) const
    1.24  {
    1.25 -  if (UseCompressedKlassPointers) {
    1.26 +  if (UseCompressedClassPointers) {
    1.27      st->print_cr("movl    rscratch1, [j_rarg0 + oopDesc::klass_offset_in_bytes()]\t# compressed klass");
    1.28      st->print_cr("\tdecode_klass_not_null rscratch1, rscratch1");
    1.29      st->print_cr("\tcmpq    rax, rscratch1\t # Inline cache check");
    1.30 @@ -1408,7 +1408,7 @@
    1.31  {
    1.32    MacroAssembler masm(&cbuf);
    1.33    uint insts_size = cbuf.insts_size();
    1.34 -  if (UseCompressedKlassPointers) {
    1.35 +  if (UseCompressedClassPointers) {
    1.36      masm.load_klass(rscratch1, j_rarg0);
    1.37      masm.cmpptr(rax, rscratch1);
    1.38    } else {
    1.39 @@ -1557,7 +1557,7 @@
    1.40  }
    1.41  
    1.42  bool Matcher::narrow_klass_use_complex_address() {
    1.43 -  assert(UseCompressedKlassPointers, "only for compressed klass code");
    1.44 +  assert(UseCompressedClassPointers, "only for compressed klass code");
    1.45    return (LogKlassAlignmentInBytes <= 3);
    1.46  }
    1.47  
    1.48 @@ -1649,6 +1649,18 @@
    1.49    return PTR_RBP_REG_mask();
    1.50  }
    1.51  
    1.52 +const RegMask Matcher::mathExactI_result_proj_mask() {
    1.53 +  return INT_RAX_REG_mask();
    1.54 +}
    1.55 +
    1.56 +const RegMask Matcher::mathExactL_result_proj_mask() {
    1.57 +  return LONG_RAX_REG_mask();
    1.58 +}
    1.59 +
    1.60 +const RegMask Matcher::mathExactI_flags_proj_mask() {
    1.61 +  return INT_FLAGS_mask();
    1.62 +}
    1.63 +
    1.64  %}
    1.65  
    1.66  //----------ENCODING BLOCK-----------------------------------------------------
    1.67 @@ -4133,6 +4145,8 @@
    1.68      greater_equal(0xD, "ge");
    1.69      less_equal(0xE, "le");
    1.70      greater(0xF, "g");
    1.71 +    overflow(0x0, "o");
    1.72 +    no_overflow(0x1, "no");
    1.73    %}
    1.74  %}
    1.75  
    1.76 @@ -4151,6 +4165,8 @@
    1.77      greater_equal(0x3, "nb");
    1.78      less_equal(0x6, "be");
    1.79      greater(0x7, "nbe");
    1.80 +    overflow(0x0, "o");
    1.81 +    no_overflow(0x1, "no");
    1.82    %}
    1.83  %}
    1.84  
    1.85 @@ -4170,6 +4186,8 @@
    1.86      greater_equal(0x3, "nb");
    1.87      less_equal(0x6, "be");
    1.88      greater(0x7, "nbe");
    1.89 +    overflow(0x0, "o");
    1.90 +    no_overflow(0x1, "no");
    1.91    %}
    1.92  %}
    1.93  
    1.94 @@ -4187,6 +4205,8 @@
    1.95      greater_equal(0x3, "nb");
    1.96      less_equal(0x6, "be");
    1.97      greater(0x7, "nbe");
    1.98 +    overflow(0x0, "o");
    1.99 +    no_overflow(0x1, "no");
   1.100    %}
   1.101  %}
   1.102  
   1.103 @@ -6922,6 +6942,82 @@
   1.104  //----------Arithmetic Instructions--------------------------------------------
   1.105  //----------Addition Instructions----------------------------------------------
   1.106  
   1.107 +instruct addExactI_rReg(rax_RegI dst, rRegI src, rFlagsReg cr)
   1.108 +%{
   1.109 +  match(AddExactI dst src);
   1.110 +  effect(DEF cr);
   1.111 +
   1.112 +  format %{ "addl    $dst, $src\t# addExact int" %}
   1.113 +  ins_encode %{
   1.114 +    __ addl($dst$$Register, $src$$Register);
   1.115 +  %}
   1.116 +  ins_pipe(ialu_reg_reg);
   1.117 +%}
   1.118 +
   1.119 +instruct addExactI_rReg_imm(rax_RegI dst, immI src, rFlagsReg cr)
   1.120 +%{
   1.121 +  match(AddExactI dst src);
   1.122 +  effect(DEF cr);
   1.123 +
   1.124 +  format %{ "addl    $dst, $src\t# addExact int" %}
   1.125 +  ins_encode %{
   1.126 +    __ addl($dst$$Register, $src$$constant);
   1.127 +  %}
   1.128 +  ins_pipe(ialu_reg_reg);
   1.129 +%}
   1.130 +
   1.131 +instruct addExactI_rReg_mem(rax_RegI dst, memory src, rFlagsReg cr)
   1.132 +%{
   1.133 +  match(AddExactI dst (LoadI src));
   1.134 +  effect(DEF cr);
   1.135 +
   1.136 +  ins_cost(125); // XXX
   1.137 +  format %{ "addl    $dst, $src\t# addExact int" %}
   1.138 +  ins_encode %{
   1.139 +    __ addl($dst$$Register, $src$$Address);
   1.140 +  %}
   1.141 +
   1.142 +  ins_pipe(ialu_reg_mem);
   1.143 +%}
   1.144 +
   1.145 +instruct addExactL_rReg(rax_RegL dst, rRegL src, rFlagsReg cr)
   1.146 +%{
   1.147 +  match(AddExactL dst src);
   1.148 +  effect(DEF cr);
   1.149 +
   1.150 +  format %{ "addq    $dst, $src\t# addExact long" %}
   1.151 +  ins_encode %{
   1.152 +    __ addq($dst$$Register, $src$$Register);
   1.153 +  %}
   1.154 +  ins_pipe(ialu_reg_reg);
   1.155 +%}
   1.156 +
   1.157 +instruct addExactL_rReg_imm(rax_RegL dst, immL32 src, rFlagsReg cr)
   1.158 +%{
   1.159 +  match(AddExactL dst src);
   1.160 +  effect(DEF cr);
   1.161 +
   1.162 +  format %{ "addq    $dst, $src\t# addExact long" %}
   1.163 +  ins_encode %{
   1.164 +    __ addq($dst$$Register, $src$$constant);
   1.165 +  %}
   1.166 +  ins_pipe(ialu_reg_reg);
   1.167 +%}
   1.168 +
   1.169 +instruct addExactL_rReg_mem(rax_RegL dst, memory src, rFlagsReg cr)
   1.170 +%{
   1.171 +  match(AddExactL dst (LoadL src));
   1.172 +  effect(DEF cr);
   1.173 +
   1.174 +  ins_cost(125); // XXX
   1.175 +  format %{ "addq    $dst, $src\t# addExact long" %}
   1.176 +  ins_encode %{
   1.177 +    __ addq($dst$$Register, $src$$Address);
   1.178 +  %}
   1.179 +
   1.180 +  ins_pipe(ialu_reg_mem);
   1.181 +%}
   1.182 +
   1.183  instruct addI_rReg(rRegI dst, rRegI src, rFlagsReg cr)
   1.184  %{
   1.185    match(Set dst (AddI dst src));
   1.186 @@ -7534,6 +7630,80 @@
   1.187    ins_pipe(ialu_mem_imm);
   1.188  %}
   1.189  
   1.190 +instruct subExactI_rReg(rax_RegI dst, rRegI src, rFlagsReg cr)
   1.191 +%{
   1.192 +  match(SubExactI dst src);
   1.193 +  effect(DEF cr);
   1.194 +
   1.195 +  format %{ "subl    $dst, $src\t# subExact int" %}
   1.196 +  ins_encode %{
   1.197 +    __ subl($dst$$Register, $src$$Register);
   1.198 +  %}
   1.199 +  ins_pipe(ialu_reg_reg);
   1.200 +%}
   1.201 +
   1.202 +instruct subExactI_rReg_imm(rax_RegI dst, immI src, rFlagsReg cr)
   1.203 +%{
   1.204 +  match(SubExactI dst src);
   1.205 +  effect(DEF cr);
   1.206 +
   1.207 +  format %{ "subl    $dst, $src\t# subExact int" %}
   1.208 +  ins_encode %{
   1.209 +    __ subl($dst$$Register, $src$$constant);
   1.210 +  %}
   1.211 +  ins_pipe(ialu_reg_reg);
   1.212 +%}
   1.213 +
   1.214 +instruct subExactI_rReg_mem(rax_RegI dst, memory src, rFlagsReg cr)
   1.215 +%{
   1.216 +  match(SubExactI dst (LoadI src));
   1.217 +  effect(DEF cr);
   1.218 +
   1.219 +  ins_cost(125);
   1.220 +  format %{ "subl    $dst, $src\t# subExact int" %}
   1.221 +  ins_encode %{
   1.222 +    __ subl($dst$$Register, $src$$Address);
   1.223 +  %}
   1.224 +  ins_pipe(ialu_reg_mem);
   1.225 +%}
   1.226 +
   1.227 +instruct subExactL_rReg(rax_RegL dst, rRegL src, rFlagsReg cr)
   1.228 +%{
   1.229 +  match(SubExactL dst src);
   1.230 +  effect(DEF cr);
   1.231 +
   1.232 +  format %{ "subq    $dst, $src\t# subExact long" %}
   1.233 +  ins_encode %{
   1.234 +    __ subq($dst$$Register, $src$$Register);
   1.235 +  %}
   1.236 +  ins_pipe(ialu_reg_reg);
   1.237 +%}
   1.238 +
   1.239 +instruct subExactL_rReg_imm(rax_RegL dst, immL32 src, rFlagsReg cr)
   1.240 +%{
   1.241 +  match(SubExactL dst (LoadL src));
   1.242 +  effect(DEF cr);
   1.243 +
   1.244 +  format %{ "subq    $dst, $src\t# subExact long" %}
   1.245 +  ins_encode %{
   1.246 +    __ subq($dst$$Register, $src$$constant);
   1.247 +  %}
   1.248 +  ins_pipe(ialu_reg_reg);
   1.249 +%}
   1.250 +
   1.251 +instruct subExactL_rReg_mem(rax_RegI dst, memory src, rFlagsReg cr)
   1.252 +%{
   1.253 +  match(SubExactI dst src);
   1.254 +  effect(DEF cr);
   1.255 +
   1.256 +  ins_cost(125);
   1.257 +  format %{ "subq    $dst, $src\t# subExact long" %}
   1.258 +  ins_encode %{
   1.259 +    __ subq($dst$$Register, $src$$Address);
   1.260 +  %}
   1.261 +  ins_pipe(ialu_reg_mem);
   1.262 +%}
   1.263 +
   1.264  instruct subL_rReg(rRegL dst, rRegL src, rFlagsReg cr)
   1.265  %{
   1.266    match(Set dst (SubL dst src));
   1.267 @@ -7650,6 +7820,30 @@
   1.268    ins_pipe(ialu_reg);
   1.269  %}
   1.270  
   1.271 +instruct negExactI_rReg(rax_RegI dst, rFlagsReg cr)
   1.272 +%{
   1.273 +  match(NegExactI dst);
   1.274 +  effect(KILL cr);
   1.275 +
   1.276 +  format %{ "negl    $dst\t# negExact int" %}
   1.277 +  ins_encode %{
   1.278 +    __ negl($dst$$Register);
   1.279 +  %}
   1.280 +  ins_pipe(ialu_reg);
   1.281 +%}
   1.282 +
   1.283 +instruct negExactL_rReg(rax_RegL dst, rFlagsReg cr)
   1.284 +%{
   1.285 +  match(NegExactL dst);
   1.286 +  effect(KILL cr);
   1.287 +
   1.288 +  format %{ "negq    $dst\t# negExact long" %}
   1.289 +  ins_encode %{
   1.290 +    __ negq($dst$$Register);
   1.291 +  %}
   1.292 +  ins_pipe(ialu_reg);
   1.293 +%}
   1.294 +
   1.295  
   1.296  //----------Multiplication/Division Instructions-------------------------------
   1.297  // Integer Multiplication Instructions
   1.298 @@ -7767,6 +7961,86 @@
   1.299    ins_pipe(ialu_reg_reg_alu0);
   1.300  %}
   1.301  
   1.302 +
   1.303 +instruct mulExactI_rReg(rax_RegI dst, rRegI src, rFlagsReg cr)
   1.304 +%{
   1.305 +  match(MulExactI dst src);
   1.306 +  effect(DEF cr);
   1.307 +
   1.308 +  ins_cost(300);
   1.309 +  format %{ "imull   $dst, $src\t# mulExact int" %}
   1.310 +  ins_encode %{
   1.311 +    __ imull($dst$$Register, $src$$Register);
   1.312 +  %}
   1.313 +  ins_pipe(ialu_reg_reg_alu0);
   1.314 +%}
   1.315 +
   1.316 +
   1.317 +instruct mulExactI_rReg_imm(rax_RegI dst, rRegI src, immI imm, rFlagsReg cr)
   1.318 +%{
   1.319 +  match(MulExactI src imm);
   1.320 +  effect(DEF cr);
   1.321 +
   1.322 +  ins_cost(300);
   1.323 +  format %{ "imull   $dst, $src, $imm\t# mulExact int" %}
   1.324 +  ins_encode %{
   1.325 +    __ imull($dst$$Register, $src$$Register, $imm$$constant);
   1.326 +  %}
   1.327 +  ins_pipe(ialu_reg_reg_alu0);
   1.328 +%}
   1.329 +
   1.330 +instruct mulExactI_rReg_mem(rax_RegI dst, memory src, rFlagsReg cr)
   1.331 +%{
   1.332 +  match(MulExactI dst (LoadI src));
   1.333 +  effect(DEF cr);
   1.334 +
   1.335 +  ins_cost(350);
   1.336 +  format %{ "imull   $dst, $src\t# mulExact int" %}
   1.337 +  ins_encode %{
   1.338 +    __ imull($dst$$Register, $src$$Address);
   1.339 +  %}
   1.340 +  ins_pipe(ialu_reg_mem_alu0);
   1.341 +%}
   1.342 +
   1.343 +instruct mulExactL_rReg(rax_RegL dst, rRegL src, rFlagsReg cr)
   1.344 +%{
   1.345 +  match(MulExactL dst src);
   1.346 +  effect(DEF cr);
   1.347 +
   1.348 +  ins_cost(300);
   1.349 +  format %{ "imulq   $dst, $src\t# mulExact long" %}
   1.350 +  ins_encode %{
   1.351 +    __ imulq($dst$$Register, $src$$Register);
   1.352 +  %}
   1.353 +  ins_pipe(ialu_reg_reg_alu0);
   1.354 +%}
   1.355 +
   1.356 +instruct mulExactL_rReg_imm(rax_RegL dst, rRegL src, immL32 imm, rFlagsReg cr)
   1.357 +%{
   1.358 +  match(MulExactL src imm);
   1.359 +  effect(DEF cr);
   1.360 +
   1.361 +  ins_cost(300);
   1.362 +  format %{ "imulq   $dst, $src, $imm\t# mulExact long" %}
   1.363 +  ins_encode %{
   1.364 +    __ imulq($dst$$Register, $src$$Register, $imm$$constant);
   1.365 +  %}
   1.366 +  ins_pipe(ialu_reg_reg_alu0);
   1.367 +%}
   1.368 +
   1.369 +instruct mulExactL_rReg_mem(rax_RegL dst, memory src, rFlagsReg cr)
   1.370 +%{
   1.371 +  match(MulExactL dst (LoadL src));
   1.372 +  effect(DEF cr);
   1.373 +
   1.374 +  ins_cost(350);
   1.375 +  format %{ "imulq   $dst, $src\t# mulExact long" %}
   1.376 +  ins_encode %{
   1.377 +    __ imulq($dst$$Register, $src$$Address);
   1.378 +  %}
   1.379 +  ins_pipe(ialu_reg_mem_alu0);
   1.380 +%}
   1.381 +
   1.382  instruct divI_rReg(rax_RegI rax, rdx_RegI rdx, no_rax_rdx_RegI div,
   1.383                     rFlagsReg cr)
   1.384  %{

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