From a18c2c5f9831b34d029ffe32014b40fa1c3cf02c Mon Sep 17 00:00:00 2001
From: John David Anglin <dave@hiauly1.hia.nrc.ca>
Date: Thu, 11 Jul 2002 18:47:45 +0000
Subject: [PATCH] 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
---
gcc/ChangeLog | 7 +++++++
gcc/config/pa/pa-protos.h | 1 +
gcc/config/pa/pa.c | 12 ++++++++++++
gcc/config/pa/pa.md | 10 ++--------
4 files changed, 22 insertions(+), 8 deletions(-)
diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 4bd40857b37f..ff52771918fb 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -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
diff --git a/gcc/config/pa/pa-protos.h b/gcc/config/pa/pa-protos.h
index a21a383a47ba..8f1c330203aa 100644
--- a/gcc/config/pa/pa-protos.h
+++ b/gcc/config/pa/pa-protos.h
@@ -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));
diff --git a/gcc/config/pa/pa.c b/gcc/config/pa/pa.c
index c06a7b45215a..7619f2bd3631 100644
--- a/gcc/config/pa/pa.c
+++ b/gcc/config/pa/pa.c
@@ -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
diff --git a/gcc/config/pa/pa.md b/gcc/config/pa/pa.md
index 10c0462b4e46..73f2831c12d0 100644
--- a/gcc/config/pa/pa.md
+++ b/gcc/config/pa/pa.md
@@ -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")
--
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