Commit c05330a9 by Jeff Law

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
parent 51c0c1d7
......@@ -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)
......
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