Mercurial > hg > graal-jvmci-8
comparison src/share/vm/opto/machnode.hpp @ 14440:41b780b43b74
8029015: PPC64 (part 216): opto: trap based null and range checks
Summary: On PPC64 use tdi instruction that does a compare and raises SIGTRAP for NULL and range checks.
Reviewed-by: kvn
author | goetz |
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date | Wed, 27 Nov 2013 16:16:21 -0800 |
parents | 15120a36272d |
children | 492e67693373 |
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14439:50fdb38839eb | 14440:41b780b43b74 |
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313 | 313 |
314 // Get the pipeline info | 314 // Get the pipeline info |
315 static const Pipeline *pipeline_class(); | 315 static const Pipeline *pipeline_class(); |
316 virtual const Pipeline *pipeline() const; | 316 virtual const Pipeline *pipeline() const; |
317 | 317 |
318 // Returns true if this node is a check that can be implemented with a trap. | |
319 virtual bool is_TrapBasedCheckNode() const { return false; } | |
320 | |
318 #ifndef PRODUCT | 321 #ifndef PRODUCT |
319 virtual const char *Name() const = 0; // Machine-specific name | 322 virtual const char *Name() const = 0; // Machine-specific name |
320 virtual void dump_spec(outputStream *st) const; // Print per-node info | 323 virtual void dump_spec(outputStream *st) const; // Print per-node info |
321 void dump_format(PhaseRegAlloc *ra, outputStream *st) const; // access to virtual | 324 void dump_format(PhaseRegAlloc *ra, outputStream *st) const; // access to virtual |
322 #endif | 325 #endif |