diff options
Diffstat (limited to 'gcc/config/h8300/h8300.h')
| -rw-r--r-- | gcc/config/h8300/h8300.h | 26 |
1 files changed, 4 insertions, 22 deletions
diff --git a/gcc/config/h8300/h8300.h b/gcc/config/h8300/h8300.h index 52b3a70..6b2d1aa 100644 --- a/gcc/config/h8300/h8300.h +++ b/gcc/config/h8300/h8300.h @@ -316,29 +316,11 @@ extern int target_flags; fixed_regs[MAC_REG] = call_used_regs[MAC_REG] = 1; \ } -/* Return number of consecutive hard regs needed starting at reg REGNO - to hold something of mode MODE. +#define HARD_REGNO_NREGS(REGNO, MODE) \ + h8300_hard_regno_nregs ((REGNO), (MODE)) - This is ordinarily the length in words of a value of mode MODE - but can be less for certain modes in special long registers. - - We pretend the MAC register is 32bits -- we don't have any data - types on the H8 series to handle more than 32bits. */ - -#define HARD_REGNO_NREGS(REGNO, MODE) \ - ((GET_MODE_SIZE (MODE) + UNITS_PER_WORD - 1) / UNITS_PER_WORD) - -/* Value is 1 if hard register REGNO can hold a value of machine-mode - MODE. - - H8/300: If an even reg, then anything goes. Otherwise the mode must be QI - or HI. - H8/300H: Anything goes. */ - -#define HARD_REGNO_MODE_OK(REGNO, MODE) \ - (TARGET_H8300 \ - ? ((((REGNO) & 1) == 0) || ((MODE) == HImode) || ((MODE) == QImode)) \ - : (REGNO) == MAC_REG ? (MODE) == SImode : 1) +#define HARD_REGNO_MODE_OK(REGNO, MODE) \ + h8300_hard_regno_mode_ok ((REGNO), (MODE)) /* Value is 1 if it is a good idea to tie two pseudo registers when one has mode MODE1 and one has mode MODE2. |