33 #include "opto/phaseX.hpp"
34 #include "opto/subnode.hpp"
35 #include "runtime/sharedRuntime.hpp"
36
37 // Optimization - Graph Style
38
39 //=============================================================================
40 //------------------------------hash-------------------------------------------
41 uint ConNode::hash() const {
42 return (uintptr_t)in(TypeFunc::Control) + _type->hash();
43 }
44
45 //------------------------------make-------------------------------------------
46 ConNode *ConNode::make(const Type *t) {
47 switch( t->basic_type() ) {
48 case T_INT: return new ConINode( t->is_int() );
49 case T_LONG: return new ConLNode( t->is_long() );
50 case T_FLOAT: return new ConFNode( t->is_float_constant() );
51 case T_DOUBLE: return new ConDNode( t->is_double_constant() );
52 case T_VOID: return new ConNode ( Type::TOP );
53 case T_VALUETYPEPTR:
54 case T_OBJECT: return new ConPNode( t->is_ptr() );
55 case T_ARRAY: return new ConPNode( t->is_aryptr() );
56 case T_ADDRESS: return new ConPNode( t->is_ptr() );
57 case T_NARROWOOP: return new ConNNode( t->is_narrowoop() );
58 case T_NARROWKLASS: return new ConNKlassNode( t->is_narrowklass() );
59 case T_METADATA: return new ConPNode( t->is_ptr() );
60 // Expected cases: TypePtr::NULL_PTR, any is_rawptr()
61 // Also seen: AnyPtr(TopPTR *+top); from command line:
62 // r -XX:+PrintOpto -XX:CIStart=285 -XX:+CompileTheWorld -XX:CompileTheWorldStartAt=660
63 // %%%% Stop using TypePtr::NULL_PTR to represent nulls: use either TypeRawPtr::NULL_PTR
64 // or else TypeOopPtr::NULL_PTR. Then set Type::_basic_type[AnyPtr] = T_ILLEGAL
65 default:
66 ShouldNotReachHere();
67 return NULL;
68 }
69 }
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33 #include "opto/phaseX.hpp"
34 #include "opto/subnode.hpp"
35 #include "runtime/sharedRuntime.hpp"
36
37 // Optimization - Graph Style
38
39 //=============================================================================
40 //------------------------------hash-------------------------------------------
41 uint ConNode::hash() const {
42 return (uintptr_t)in(TypeFunc::Control) + _type->hash();
43 }
44
45 //------------------------------make-------------------------------------------
46 ConNode *ConNode::make(const Type *t) {
47 switch( t->basic_type() ) {
48 case T_INT: return new ConINode( t->is_int() );
49 case T_LONG: return new ConLNode( t->is_long() );
50 case T_FLOAT: return new ConFNode( t->is_float_constant() );
51 case T_DOUBLE: return new ConDNode( t->is_double_constant() );
52 case T_VOID: return new ConNode ( Type::TOP );
53 case T_OBJECT: return new ConPNode( t->is_ptr() );
54 case T_ARRAY: return new ConPNode( t->is_aryptr() );
55 case T_ADDRESS: return new ConPNode( t->is_ptr() );
56 case T_NARROWOOP: return new ConNNode( t->is_narrowoop() );
57 case T_NARROWKLASS: return new ConNKlassNode( t->is_narrowklass() );
58 case T_METADATA: return new ConPNode( t->is_ptr() );
59 // Expected cases: TypePtr::NULL_PTR, any is_rawptr()
60 // Also seen: AnyPtr(TopPTR *+top); from command line:
61 // r -XX:+PrintOpto -XX:CIStart=285 -XX:+CompileTheWorld -XX:CompileTheWorldStartAt=660
62 // %%%% Stop using TypePtr::NULL_PTR to represent nulls: use either TypeRawPtr::NULL_PTR
63 // or else TypeOopPtr::NULL_PTR. Then set Type::_basic_type[AnyPtr] = T_ILLEGAL
64 default:
65 ShouldNotReachHere();
66 return NULL;
67 }
68 }
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