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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
This commit is contained in:
John David Anglin 2002-07-11 18:47:45 +00:00 committed by John David Anglin
parent e65a2d65e0
commit a18c2c5f98
4 changed files with 22 additions and 8 deletions
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7
gcc/ChangeLog
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@ -1,3 +1,10 @@
2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
* 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.
2002-07-11 Roger Sayle <roger@eyesopen.com>
* c-decl.c (duplicate_decls): Preserve the noreturn attribute on

1
gcc/config/pa/pa-protos.h
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@ -63,6 +63,7 @@ extern rtx legitimize_pic_address PARAMS ((rtx, enum machine_mode, rtx));
extern struct rtx_def *gen_cmp_fp PARAMS ((enum rtx_code, rtx, rtx));
extern void hppa_encode_label PARAMS ((rtx));
extern int arith11_operand PARAMS ((rtx, enum machine_mode));
extern int adddi3_operand PARAMS ((rtx, enum machine_mode));
extern int symbolic_expression_p PARAMS ((rtx));
extern int hppa_address_cost PARAMS ((rtx));
extern int symbolic_memory_operand PARAMS ((rtx, enum machine_mode));

12
gcc/config/pa/pa.c
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@ -578,6 +578,18 @@ arith11_operand (op, mode)
|| (GET_CODE (op) == CONST_INT && INT_11_BITS (op)));
}
/* Return truth value of whether OP can be used as an operand in a
adddi3 insn. */
int
adddi3_operand (op, mode)
rtx op;
enum machine_mode mode;
{
return (register_operand (op, mode)
|| (GET_CODE (op) == CONST_INT
&& (TARGET_64BIT ? INT_14_BITS (op) : INT_11_BITS (op))));
}
/* A constant integer suitable for use in a PRE_MODIFY memory
reference. */
int

10
gcc/config/pa/pa.md
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@ -3813,15 +3813,9 @@
(define_expand "adddi3"
[(set (match_operand:DI 0 "register_operand" "")
(plus:DI (match_operand:DI 1 "register_operand" "")
(match_operand:DI 2 "arith_operand" "")))]
(match_operand:DI 2 "adddi3_operand" "")))]
""
"
{
if (!TARGET_64BIT
&& GET_CODE (operands[2]) == CONST_INT
&& !VAL_11_BITS_P (INTVAL (operands[2])))
operands[2] = force_reg (DImode, operands[2]);
}")
"")
(define_insn ""
[(set (match_operand:DI 0 "register_operand" "=r")