1032 } |
1032 } |
1033 return offset; |
1033 return offset; |
1034 } |
1034 } |
1035 } |
1035 } |
1036 |
1036 |
|
1037 bool MachConstantBaseNode::requires_postalloc_expand() const { return false; } |
|
1038 void MachConstantBaseNode::postalloc_expand(GrowableArray <Node *> *nodes, PhaseRegAlloc *ra_) { |
|
1039 ShouldNotReachHere(); |
|
1040 } |
|
1041 |
1037 void MachConstantBaseNode::emit(CodeBuffer& cbuf, PhaseRegAlloc* ra_) const { |
1042 void MachConstantBaseNode::emit(CodeBuffer& cbuf, PhaseRegAlloc* ra_) const { |
1038 Compile* C = ra_->C; |
1043 Compile* C = ra_->C; |
1039 Compile::ConstantTable& constant_table = C->constant_table(); |
1044 Compile::ConstantTable& constant_table = C->constant_table(); |
1040 MacroAssembler _masm(&cbuf); |
1045 MacroAssembler _masm(&cbuf); |
1041 |
1046 |
1881 |
1886 |
1882 // CMOVF/CMOVD are expensive on T4 and on SPARC64. |
1887 // CMOVF/CMOVD are expensive on T4 and on SPARC64. |
1883 const int Matcher::float_cmove_cost() { |
1888 const int Matcher::float_cmove_cost() { |
1884 return (VM_Version::is_T4() || VM_Version::is_sparc64()) ? ConditionalMoveLimit : 0; |
1889 return (VM_Version::is_T4() || VM_Version::is_sparc64()) ? ConditionalMoveLimit : 0; |
1885 } |
1890 } |
|
1891 |
|
1892 // Does the CPU require late expand (see block.cpp for description of late expand)? |
|
1893 const bool Matcher::require_postalloc_expand = false; |
1886 |
1894 |
1887 // Should the Matcher clone shifts on addressing modes, expecting them to |
1895 // Should the Matcher clone shifts on addressing modes, expecting them to |
1888 // be subsumed into complex addressing expressions or compute them into |
1896 // be subsumed into complex addressing expressions or compute them into |
1889 // registers? True for Intel but false for most RISCs |
1897 // registers? True for Intel but false for most RISCs |
1890 const bool Matcher::clone_shift_expressions = false; |
1898 const bool Matcher::clone_shift_expressions = false; |