diff options
| author | Jeff Law <law@gcc.gnu.org> | 1996-07-11 10:38:31 -0600 |
|---|---|---|
| committer | Jeff Law <law@gcc.gnu.org> | 1996-07-11 10:38:31 -0600 |
| commit | c05330a92385c577fc5a56a48c666663e4b55132 (patch) | |
| tree | b78c723646ae3efd699217e8998e2c3f0a7abdf3 | |
| parent | 51c0c1d7d2fd985d1fe9145e6a971dee36086456 (diff) | |
| download | gcc-c05330a92385c577fc5a56a48c666663e4b55132.zip gcc-c05330a92385c577fc5a56a48c666663e4b55132.tar.gz gcc-c05330a92385c577fc5a56a48c666663e4b55132.tar.bz2 | |
h8300.h (OK_FOR_U): If generating H8/S code, accept SYMBOL_REF and SYMBOL_REF + CONST_INT.
* h8300/h8300.h (OK_FOR_U): If generating H8/S code, accept
SYMBOL_REF and SYMBOL_REF + CONST_INT.
From-SVN: r12427
| -rw-r--r-- | gcc/config/h8300/h8300.h | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/gcc/config/h8300/h8300.h b/gcc/config/h8300/h8300.h index 76efc06..9d4288b 100644 --- a/gcc/config/h8300/h8300.h +++ b/gcc/config/h8300/h8300.h @@ -790,18 +790,20 @@ struct rtx_def *function_arg(); /* Extra constraints - 'U' if for an operand valid for a bset destination; i.e. a register, register indirect, or the - eightbit memory region (a SYMBOL_REF with an SYMBOL_REF_FLAG set). */ + eightbit memory region (a SYMBOL_REF with an SYMBOL_REF_FLAG set). + + On the H8/S 'U' can also be a 16bit or 32bit absolute. */ #define OK_FOR_U(OP) \ ((GET_CODE (OP) == REG && REG_OK_FOR_BASE_P (OP)) \ || (GET_CODE (OP) == MEM && GET_CODE (XEXP (OP, 0)) == REG \ && REG_OK_FOR_BASE_P (XEXP (OP, 0))) \ || (GET_CODE (OP) == MEM && GET_CODE (XEXP (OP, 0)) == SYMBOL_REF \ - && SYMBOL_REF_FLAG (XEXP (OP, 0))) \ + && (TARGET_H8300S || SYMBOL_REF_FLAG (XEXP (OP, 0)))) \ || (GET_CODE (OP) == MEM && GET_CODE (XEXP (OP, 0)) == CONST \ && GET_CODE (XEXP (XEXP (OP, 0), 0)) == PLUS \ && GET_CODE (XEXP (XEXP (XEXP (OP, 0), 0), 0)) == SYMBOL_REF \ - && SYMBOL_REF_FLAG (XEXP (XEXP (OP, 0), 0)) \ - && GET_CODE (XEXP (XEXP (XEXP (OP, 0), 0), 1)) == CONST_INT)) + && GET_CODE (XEXP (XEXP (XEXP (OP, 0), 0), 1)) == CONST_INT) \ + && (TARGET_H8300S || SYMBOL_REF_FLAG (XEXP (XEXP (OP, 0), 0)))) #define EXTRA_CONSTRAINT(OP, C) \ ((C) == 'U' ? OK_FOR_U (OP) : 0) |