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Diffstat (limited to 'gcc/config/moxie/moxie.h')
| -rw-r--r-- | gcc/config/moxie/moxie.h | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/gcc/config/moxie/moxie.h b/gcc/config/moxie/moxie.h index 1b5e0a3f8aa..41f66cb6baa 100644 --- a/gcc/config/moxie/moxie.h +++ b/gcc/config/moxie/moxie.h @@ -135,6 +135,15 @@ enum reg_class }; +/* The following macro defines cover classes for Integrated Register + Allocator. Cover classes is a set of non-intersected register + classes covering all hard registers used for register allocation + purpose. Any move between two registers of a cover class should be + cheaper than load or store of the registers. The macro value is + array of register classes with LIM_REG_CLASSES used as the end + marker. */ +#define IRA_COVER_CLASSES { GENERAL_REGS, LIM_REG_CLASSES } + #define REG_CLASS_CONTENTS \ { { 0x00000000 }, /* Empty */ \ { 0x0003FFFF }, /* $fp, $sp, $r0 to $r13, ?fp */ \ |