Mercurial > jdk8-mips64-public > hotspot / file comparison
comparison: src/cpu/sparc/vm/assembler_sparc.hpp
src/cpu/sparc/vm/assembler_sparc.hpp
- changeset 2203
- c393f046f4c5
- parent 2201
- d55217dc206f
- child 2266
- fff777a71346
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| 2202:a932f331ef90 | 2203:c393f046f4c5 |
|---|---|
| 823 static bool is_simm(int x, int nbits) { return -( 1 << nbits-1 ) <= x && x < ( 1 << nbits-1 ); } | 823 static bool is_simm(int x, int nbits) { return -( 1 << nbits-1 ) <= x && x < ( 1 << nbits-1 ); } |
| 824 | 824 |
| 825 // test if -4096 <= x <= 4095 | 825 // test if -4096 <= x <= 4095 |
| 826 static bool is_simm13(int x) { return is_simm(x, 13); } | 826 static bool is_simm13(int x) { return is_simm(x, 13); } |
| 827 | 827 |
| 828 // test if label is in simm16 range in words (wdisp16). | |
| 829 bool is_in_wdisp16_range(Label& L) { | |
| 830 intptr_t d = intptr_t(pc()) - intptr_t(target(L)); | |
| 831 return is_simm(d, 18); | |
| 832 } | |
| 833 | |
| 828 enum ASIs { // page 72, v9 | 834 enum ASIs { // page 72, v9 |
| 829 ASI_PRIMARY = 0x80, | 835 ASI_PRIMARY = 0x80, |
| 830 ASI_PRIMARY_LITTLE = 0x88 | 836 ASI_PRIMARY_LITTLE = 0x88 |
| 831 // add more from book as needed | 837 // add more from book as needed |
| 832 }; | 838 }; |
