From: Takayuki 'January June' Suwa <jjsuwa_sys3175@yahoo.co.jp>
Date: Tue, 27 Dec 2022 06:30:12 +0000 (+0900)
Subject: xtensa: Generate density instructions in set_frame_ptr
X-Git-Tag: basepoints/gcc-14~2306
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=48a0e822666b79600cae7401f9a3e8cf16bc3fd1;p=thirdparty%2Fgcc.git

xtensa: Generate density instructions in set_frame_ptr

gcc/ChangeLog:

	* config/xtensa/xtensa.md (set_frame_ptr): Fix to reflect
	TARGET_DENSITY.
---

diff --git a/gcc/config/xtensa/xtensa.md b/gcc/config/xtensa/xtensa.md
index a77d3285bad1..e72fd9ac3f61 100644
--- a/gcc/config/xtensa/xtensa.md
+++ b/gcc/config/xtensa/xtensa.md
@@ -2562,12 +2562,15 @@
   ""
 {
   if (frame_pointer_needed)
-    return "mov\ta7, sp";
+    return (TARGET_DENSITY ? "mov.n\ta7, sp" : "mov\ta7, sp");
   return "";
 }
   [(set_attr "type"	"move")
    (set_attr "mode"	"SI")
-   (set_attr "length"	"3")])
+   (set (attr "length")
+	(if_then_else (match_test "TARGET_DENSITY")
+		      (const_int 2)
+		      (const_int 3)))])
 
 ;; Post-reload splitter to remove fp assignment when it's not needed.
 (define_split