diff options
Diffstat (limited to 'gcc/config/m32r/m32r.h')
| -rw-r--r-- | gcc/config/m32r/m32r.h | 15 |
1 files changed, 0 insertions, 15 deletions
diff --git a/gcc/config/m32r/m32r.h b/gcc/config/m32r/m32r.h index 5f74f7f..51f8b39 100644 --- a/gcc/config/m32r/m32r.h +++ b/gcc/config/m32r/m32r.h @@ -396,21 +396,6 @@ #define HARD_REGNO_NREGS(REGNO, MODE) \ ((GET_MODE_SIZE (MODE) + UNITS_PER_WORD - 1) / UNITS_PER_WORD) -/* A C expression that is nonzero if it is desirable to choose - register allocation so as to avoid move instructions between a - value of mode MODE1 and a value of mode MODE2. - - If `TARGET_HARD_REGNO_MODE_OK (R, MODE1)' and - `TARGET_HARD_REGNO_MODE_OK (R, MODE2)' are ever different for any R, - then `MODES_TIEABLE_P (MODE1, MODE2)' must be zero. */ - -/* Tie QI/HI/SI modes together. */ -#define MODES_TIEABLE_P(MODE1, MODE2) \ - ( GET_MODE_CLASS (MODE1) == MODE_INT \ - && GET_MODE_CLASS (MODE2) == MODE_INT \ - && GET_MODE_SIZE (MODE1) <= UNITS_PER_WORD \ - && GET_MODE_SIZE (MODE2) <= UNITS_PER_WORD) - #define HARD_REGNO_RENAME_OK(OLD_REG, NEW_REG) \ m32r_hard_regno_rename_ok (OLD_REG, NEW_REG) |