diff options
Diffstat (limited to 'gcc/config/m68k/m68k.h')
| -rw-r--r-- | gcc/config/m68k/m68k.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/gcc/config/m68k/m68k.h b/gcc/config/m68k/m68k.h index 6af7116..a7a36f90 100644 --- a/gcc/config/m68k/m68k.h +++ b/gcc/config/m68k/m68k.h @@ -480,6 +480,12 @@ extern int target_flags; ((REGNO) >= 16 ? GET_MODE_NUNITS (MODE) \ : ((GET_MODE_SIZE (MODE) + UNITS_PER_WORD - 1) / UNITS_PER_WORD)) +/* A C expression that is nonzero if hard register NEW_REG can be + considered for use as a rename register for OLD_REG register. */ + +#define HARD_REGNO_RENAME_OK(OLD_REG, NEW_REG) \ + m68k_hard_regno_rename_ok (OLD_REG, NEW_REG) + /* On the m68k, the cpu registers can hold any mode but the 68881 registers can hold only SFmode or DFmode. */ #define HARD_REGNO_MODE_OK(REGNO, MODE) \ |