pa.md (adddi3): Change predicate of operand 2 to adddi3_operand and delete code to force...
* pa.md (adddi3): Change predicate of operand 2 to adddi3_operand and delete code to force constant to register. * pa-protos.h (adddi3_operand): Add prototype. * pa.c (adddi3_operand): New function. From-SVN: r55400
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2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
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* pa.md (adddi3): Change predicate of operand 2 to adddi3_operand
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and delete code to force constant to register.
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* pa-protos.h (adddi3_operand): Add prototype.
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* pa.c (adddi3_operand): New function.
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2002-07-11 Roger Sayle <roger@eyesopen.com>
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* c-decl.c (duplicate_decls): Preserve the noreturn attribute on
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@ -63,6 +63,7 @@ extern rtx legitimize_pic_address PARAMS ((rtx, enum machine_mode, rtx));
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extern struct rtx_def *gen_cmp_fp PARAMS ((enum rtx_code, rtx, rtx));
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extern void hppa_encode_label PARAMS ((rtx));
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extern int arith11_operand PARAMS ((rtx, enum machine_mode));
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extern int adddi3_operand PARAMS ((rtx, enum machine_mode));
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extern int symbolic_expression_p PARAMS ((rtx));
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extern int hppa_address_cost PARAMS ((rtx));
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extern int symbolic_memory_operand PARAMS ((rtx, enum machine_mode));
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@ -578,6 +578,18 @@ arith11_operand (op, mode)
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|| (GET_CODE (op) == CONST_INT && INT_11_BITS (op)));
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}
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/* Return truth value of whether OP can be used as an operand in a
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adddi3 insn. */
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int
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adddi3_operand (op, mode)
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rtx op;
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enum machine_mode mode;
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{
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return (register_operand (op, mode)
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|| (GET_CODE (op) == CONST_INT
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&& (TARGET_64BIT ? INT_14_BITS (op) : INT_11_BITS (op))));
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}
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/* A constant integer suitable for use in a PRE_MODIFY memory
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reference. */
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int
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@ -3813,15 +3813,9 @@
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(define_expand "adddi3"
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[(set (match_operand:DI 0 "register_operand" "")
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(plus:DI (match_operand:DI 1 "register_operand" "")
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(match_operand:DI 2 "arith_operand" "")))]
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(match_operand:DI 2 "adddi3_operand" "")))]
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""
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"
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{
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if (!TARGET_64BIT
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&& GET_CODE (operands[2]) == CONST_INT
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&& !VAL_11_BITS_P (INTVAL (operands[2])))
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operands[2] = force_reg (DImode, operands[2]);
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}")
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"")
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(define_insn ""
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[(set (match_operand:DI 0 "register_operand" "=r")
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