diff options
| author | Dhananjay R. Deshpande <dhananjayd@kpit.com> | 2002-09-13 15:42:47 +0000 |
|---|---|---|
| committer | Kazu Hirata <kazu@gcc.gnu.org> | 2002-09-13 15:42:47 +0000 |
| commit | d56c04ce52a5fb8176b2d26ce15113a2ab5cc47d (patch) | |
| tree | 6c7fc07b03a87e236e59742a9b7670863eb4d82b | |
| parent | 69aeba4ed014799980dc331083b7030c5fa0ba9f (diff) | |
| download | gcc-d56c04ce52a5fb8176b2d26ce15113a2ab5cc47d.zip gcc-d56c04ce52a5fb8176b2d26ce15113a2ab5cc47d.tar.gz gcc-d56c04ce52a5fb8176b2d26ce15113a2ab5cc47d.tar.bz2 | |
h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Add support for H8/300, H8/S aa:8 mode.
* config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Add support
for H8/300, H8/S aa:8 mode.
(TINY_CONSTANT_ADDRESS_P): Add support for H8/S aa:16 mode.
* config/h8300/h8300.c (h8300_adjust_insn_length): Adjust length
for H8/300 aa:8 mode.
From-SVN: r57108
| -rw-r--r-- | gcc/ChangeLog | 8 | ||||
| -rw-r--r-- | gcc/config/h8300/h8300.c | 6 | ||||
| -rw-r--r-- | gcc/config/h8300/h8300.h | 34 |
3 files changed, 36 insertions, 12 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 523f275..e499889 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,11 @@ +2002-09-13 Dhananjay Deshpande <dhananjayd@kpit.com> + + * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Add support + for H8/300, H8/S aa:8 mode. + (TINY_CONSTANT_ADDRESS_P): Add support for H8/S aa:16 mode. + * config/h8300/h8300.c (h8300_adjust_insn_length): Adjust length + for H8/300 aa:8 mode. + 2002-09-13 Hartmut Penner <hpenner@de.ibm.com> * config/s390/s390.md ("trap", "conditional_trap", "*trap"): New diff --git a/gcc/config/h8300/h8300.c b/gcc/config/h8300/h8300.c index cfcea40..a511518 100644 --- a/gcc/config/h8300/h8300.c +++ b/gcc/config/h8300/h8300.c @@ -3719,6 +3719,12 @@ h8300_adjust_insn_length (insn, length) /* @Rs is 2 bytes shorter than the longest. */ if (GET_CODE (addr) == REG) return -2; + + /* @aa:8 is 2 bytes shorter than the longest. */ + if (GET_MODE (SET_SRC (pat)) == QImode + && ((GET_CODE (addr) == SYMBOL_REF && SYMBOL_REF_FLAG (addr)) + || EIGHTBIT_CONSTANT_ADDRESS_P (addr))) + return -2; } else { diff --git a/gcc/config/h8300/h8300.h b/gcc/config/h8300/h8300.h index 726d47f..f291c12 100644 --- a/gcc/config/h8300/h8300.h +++ b/gcc/config/h8300/h8300.h @@ -822,20 +822,30 @@ struct cum_arg ? !h8300_shift_needs_scratch_p (INTVAL (OP), SImode) \ : 0) -/* Nonzero if X is a constant address suitable as an 8-bit absolute on - the H8/300H, which is a special case of the 'R' operand. */ - -#define EIGHTBIT_CONSTANT_ADDRESS_P(X) \ - (GET_CODE (X) == CONST_INT && TARGET_H8300H \ - && 0xffff00 <= INTVAL (X) && INTVAL (X) <= 0xffffff) +/* Nonzero if X is a constant address suitable as an 8-bit absolute, + which is a special case of the 'R' operand. */ + +#define EIGHTBIT_CONSTANT_ADDRESS_P(X) \ + ((GET_CODE (X) == CONST_INT) \ + && ((TARGET_H8300H && 0xffff00 <= INTVAL (X) \ + && INTVAL (X) <= 0xffffff) \ + || (TARGET_H8300S && 0xffffff00 <= INTVAL (X) \ + && INTVAL (X) <= 0xffffffff) \ + || (TARGET_H8300 && 0xff00 <= (INTVAL (X) & 0x0000FFFF) \ + && (INTVAL (X) & 0x0000FFFF) <= 0xffff))) /* Nonzero if X is a constant address suitable as an 16-bit absolute - on the H8/300H. */ - -#define TINY_CONSTANT_ADDRESS_P(X) \ - (GET_CODE (X) == CONST_INT && TARGET_H8300H \ - && ((0xff8000 <= INTVAL (X) && INTVAL (X) <= 0xffffff) \ - || (0x000000 <= INTVAL (X) && INTVAL (X) <= 0x007fff))) + on H8/300H and H8/S. */ + +#define TINY_CONSTANT_ADDRESS_P(X) \ + ((GET_CODE (X) == CONST_INT) \ + && ((TARGET_H8300H \ + && ((0xff8000 <= INTVAL (X) && INTVAL (X) <= 0xffffff) \ + || (0x000000 <= INTVAL (X) && INTVAL (X) <= 0x007fff))) \ + || (TARGET_H8300S \ + && ((0xffff8000 <= INTVAL (X) && INTVAL (X) <= 0xffffffff) \ + || (0x00000000 <= INTVAL (X) \ + && INTVAL (X) <= 0x00007fff))))) /* 'U' if valid for a bset destination; i.e. a register, register indirect, or the eightbit memory region |