Mercurial > hg > truffle
comparison src/share/vm/opto/chaitin.cpp @ 2401:7e88bdae86ec
7029017: Additional architecture support for c2 compiler
Summary: Enables cross building of a c2 VM. Support masking of shift counts when the processor architecture mandates it.
Reviewed-by: kvn, never
| author | roland |
|---|---|
| date | Fri, 25 Mar 2011 09:35:39 +0100 |
| parents | 361783318e7e |
| children | 1d1603768966 |
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| 2399:b2949bf39900 | 2401:7e88bdae86ec |
|---|---|
| 671 break; | 671 break; |
| 672 case Op_RegL: // Check for long or double | 672 case Op_RegL: // Check for long or double |
| 673 case Op_RegD: | 673 case Op_RegD: |
| 674 lrg.set_num_regs(2); | 674 lrg.set_num_regs(2); |
| 675 // Define platform specific register pressure | 675 // Define platform specific register pressure |
| 676 #ifdef SPARC | 676 #if defined(SPARC) || defined(ARM) |
| 677 lrg.set_reg_pressure(2); | 677 lrg.set_reg_pressure(2); |
| 678 #elif defined(IA32) | 678 #elif defined(IA32) |
| 679 if( ireg == Op_RegL ) { | 679 if( ireg == Op_RegL ) { |
| 680 lrg.set_reg_pressure(2); | 680 lrg.set_reg_pressure(2); |
| 681 } else { | 681 } else { |