From 83f8c41484c57a38a8749128ecdceb8dd963a69c Mon Sep 17 00:00:00 2001
From: Chris Schlumberger-Socha <chris.schlumberger-socha@arm.com>
Date: Thu, 23 May 2013 14:09:39 +0000
Subject: [PATCH] [AArch64] Refactor aarch64_mov_operand predicate.
Co-Authored-By: Marcus Shawcroft <marcus.shawcroft@arm.com>
From-SVN: r199259
---
gcc/ChangeLog | 8 ++++++++
gcc/config/aarch64/aarch64-protos.h | 2 ++
gcc/config/aarch64/aarch64.c | 19 +++++++++++++++++++
gcc/config/aarch64/predicates.md | 11 +----------
4 files changed, 30 insertions(+), 10 deletions(-)
diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 02335f0a45ec..3ba9d4eae3e5 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,11 @@
+2013-05-23 Chris Schlumberger-Socha <chris.schlumberger-socha@arm.com>
+ Marcus Shawcroft <marcus.shawcroft@arm.com>
+
+ * config/aarch64/aarch64-protos.h (aarch64_mov_operand_p): Define.
+ * config/aarch64/aarch64.c (aarch64_mov_operand_p): Define.
+ * config/aarch64/predicates.md (aarch64_const_address): Remove.
+ (aarch64_mov_operand): Use aarch64_mov_operand_p.
+
2013-05-23 Vidya Praveen <vidyapraveen@arm.com>
* config/aarch64/aarch64-simd.md (clzv4si2): Support for CLZ
diff --git a/gcc/config/aarch64/aarch64-protos.h b/gcc/config/aarch64/aarch64-protos.h
index 001842e43b4c..91fcde80cf65 100644
--- a/gcc/config/aarch64/aarch64-protos.h
+++ b/gcc/config/aarch64/aarch64-protos.h
@@ -146,6 +146,8 @@ bool aarch64_is_long_call_p (rtx);
bool aarch64_label_mentioned_p (rtx);
bool aarch64_legitimate_pic_operand_p (rtx);
bool aarch64_move_imm (HOST_WIDE_INT, enum machine_mode);
+bool aarch64_mov_operand_p (rtx, enum aarch64_symbol_context,
+ enum machine_mode);
bool aarch64_pad_arg_upward (enum machine_mode, const_tree);
bool aarch64_pad_reg_upward (enum machine_mode, const_tree, bool);
bool aarch64_regno_ok_for_base_p (int, bool);
diff --git a/gcc/config/aarch64/aarch64.c b/gcc/config/aarch64/aarch64.c
index a0aff58668bc..12a705587824 100644
--- a/gcc/config/aarch64/aarch64.c
+++ b/gcc/config/aarch64/aarch64.c
@@ -6455,6 +6455,25 @@ aarch64_simd_imm_scalar_p (rtx x, enum machine_mode mode ATTRIBUTE_UNUSED)
return true;
}
+bool
+aarch64_mov_operand_p (rtx x,
+ enum aarch64_symbol_context context ATTRIBUTE_UNUSED,
+ enum machine_mode mode)
+{
+
+ if (GET_CODE (x) == HIGH
+ && aarch64_valid_symref (XEXP (x, 0), GET_MODE (XEXP (x, 0))))
+ return true;
+
+ if (CONST_INT_P (x) && aarch64_move_imm (INTVAL (x), mode))
+ return true;
+
+ if (GET_CODE (x) == SYMBOL_REF && mode == DImode && CONSTANT_ADDRESS_P (x))
+ return true;
+
+ return false;
+}
+
/* Return a const_int vector of VAL. */
rtx
aarch64_simd_gen_const_vector_dup (enum machine_mode mode, int val)
diff --git a/gcc/config/aarch64/predicates.md b/gcc/config/aarch64/predicates.md
index 8514e8f8fbdd..16c4385e8456 100644
--- a/gcc/config/aarch64/predicates.md
+++ b/gcc/config/aarch64/predicates.md
@@ -115,10 +115,6 @@
(match_test "aarch64_legitimate_address_p (mode, XEXP (op, 0), PARALLEL,
0)")))
-(define_predicate "aarch64_const_address"
- (and (match_code "symbol_ref")
- (match_test "mode == DImode && CONSTANT_ADDRESS_P (op)")))
-
(define_predicate "aarch64_valid_symref"
(match_code "const, symbol_ref, label_ref")
{
@@ -173,12 +169,7 @@
(and (match_code "reg,subreg,mem,const_int,symbol_ref,high")
(ior (match_operand 0 "register_operand")
(ior (match_operand 0 "memory_operand")
- (ior (match_test "GET_CODE (op) == HIGH
- && aarch64_valid_symref (XEXP (op, 0),
- GET_MODE (XEXP (op, 0)))")
- (ior (match_test "CONST_INT_P (op)
- && aarch64_move_imm (INTVAL (op), mode)")
- (match_test "aarch64_const_address (op, mode)")))))))
+ (match_test "aarch64_mov_operand_p (op, SYMBOL_CONTEXT_ADR, mode)")))))
(define_predicate "aarch64_movti_operand"
(and (match_code "reg,subreg,mem,const_int")
--
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