archive/jdk
1
0
Fork 0
mirror of https://github.com/openjdk/jdk.git synced 2025-09-22 03:54:33 +02:00
Code Issues Projects Releases Packages Wiki Activity Actions

8041415: remove port.{cpp,hpp} files

Browse source 
Hotspot should use standard headers and types

Reviewed-by: coleenp, kvn
This commit is contained in:
Zhengyu Gu 2014-05-07 06:03:31 -07:00
parent eddb53ffb9
commit adcde492fa
34 changed files with 120 additions and 497 deletions
Download patch file Download diff file Expand all files Collapse all files

20
hotspot/src/share/vm/opto/mulnode.cpp
View file

@ -235,23 +235,23 @@ const Type *MulINode::mul_ring(const Type *t0, const Type *t1) const {
const TypeInt *r1 = t1->is_int();
// Fetch endpoints of all ranges
int32 lo0 = r0->_lo;
int32_t lo0 = r0->_lo;
double a = (double)lo0;
int32 hi0 = r0->_hi;
int32_t hi0 = r0->_hi;
double b = (double)hi0;
int32 lo1 = r1->_lo;
int32_t lo1 = r1->_lo;
double c = (double)lo1;
int32 hi1 = r1->_hi;
int32_t hi1 = r1->_hi;
double d = (double)hi1;
// Compute all endpoints & check for overflow
int32 A = lo0*lo1;
int32_t A = lo0*lo1;
if( (double)A != a*c ) return TypeInt::INT; // Overflow?
int32 B = lo0*hi1;
int32_t B = lo0*hi1;
if( (double)B != a*d ) return TypeInt::INT; // Overflow?
int32 C = hi0*lo1;
int32_t C = hi0*lo1;
if( (double)C != b*c ) return TypeInt::INT; // Overflow?
int32 D = hi0*hi1;
int32_t D = hi0*hi1;
if( (double)D != b*d ) return TypeInt::INT; // Overflow?
if( A < B ) { lo0 = A; hi0 = B; } // Sort range endpoints
@ -1228,12 +1228,12 @@ const Type *URShiftINode::Value( PhaseTransform *phase ) const {
//
// const TypeInstPtr *o = t1->is_instptr();
// if( t1->singleton() )
// return TypeInt::make( ((uint32)o->const_oop() + o->_offset) >> shift );
// return TypeInt::make( ((uint32_t)o->const_oop() + o->_offset) >> shift );
// }
// else if( t1->base() == Type::KlassPtr ) {
// const TypeKlassPtr *o = t1->is_klassptr();
// if( t1->singleton() )
// return TypeInt::make( ((uint32)o->const_oop() + o->_offset) >> shift );
// return TypeInt::make( ((uint32_t)o->const_oop() + o->_offset) >> shift );
// }
return TypeInt::INT;