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[aarch64,1/1] Additional interface function implementation

Message ID 4268a379-58d0-4b76-af96-73193b8a6e79@linux.ibm.com
State New
Headers show
Series [aarch64,1/1] Additional interface function implementation | expand

Commit Message

Ajit Agarwal June 2, 2024, 1:20 p.m. UTC 
Hello All:

Common infrastructure using generic code for pair mem fusion of different
targets.

Implements additional interface virtual function implementation
required for rs6000 target.

Tested for aarch64-linux-gnu.

Thanks & Regards
Ajit

aarch64: Additional interface function implementation

Common infrastructure using generic code for pair mem fusion of different
targets.

Implements additional interface virtual function implementation
required for rs6000 target.

2024-06-02  Ajit Kumar Agarwal  <aagarwa1@linux.ibm.com>

gcc/ChangeLog:

	* config/aarch64/aarch64-ldp-fusion.cc: Add target specific
	implementation of additional virtual functions added in pair_fusion
	struct.
---
 gcc/config/aarch64/aarch64-ldp-fusion.cc | 23 +++++++++++++++++++++++
 1 file changed, 23 insertions(+)
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Patch

diff --git a/gcc/config/aarch64/aarch64-ldp-fusion.cc b/gcc/config/aarch64/aarch64-ldp-fusion.cc
index 0af927231d3..784cdc3937c 100644
--- a/gcc/config/aarch64/aarch64-ldp-fusion.cc
+++ b/gcc/config/aarch64/aarch64-ldp-fusion.cc
@@ -104,6 +104,29 @@  struct aarch64_pair_fusion : public pair_fusion
 				  bool load_p) override final;
 
   rtx destructure_pair (rtx regs[2], rtx pattern, bool load_p) override final;
+
+  bool should_handle_unordered_insns (rtl_ssa::insn_info *,
+				      rtl_ssa::insn_info *) override final
+  {
+    return true;
+  }
+
+  bool fuseable_store_p (rtl_ssa::insn_info *,
+			 rtl_ssa::insn_info *) override final
+  {
+    return true;
+  }
+
+  bool fuseable_load_p (rtl_ssa::insn_info *) override final
+  {
+    return true;
+  }
+
+  void set_multiword_subreg (rtl_ssa::insn_info *, rtl_ssa::insn_info *,
+			     bool) override final
+  {
+    return;
+  }
 };
 
 bool