From: J"orn Rennecke <joern.rennecke@superh.com>
Date: Tue, 20 May 2003 15:48:03 +0000 (+0000)
Subject: sh.c (sh_register_move_cost): Add clase for moving between FP registers and MAC regis... 
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=a60a9553a1193112da334f4acb4b705c3f4745a5;p=gcc.git

sh.c (sh_register_move_cost): Add clase for moving between FP registers and MAC registers.

	* sh.c (sh_register_move_cost): Add clase for moving between
	FP registers and MAC registers.

From-SVN: r67028
---

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index fb77616de12..b4b106510f3 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,8 @@
+2003-05-20  J"orn Rennecke <joern.rennecke@superh.com>
+
+	* sh.c (sh_register_move_cost): Add clase for moving between
+	FP registers and MAC registers.
+
 2003-05-19  John David Anglin  <dave.anglin@nrc-gnrc.gc.ca>
 
 	* pa/milli64.S ($$mulI): Fix typo.
diff --git a/gcc/config/sh/sh.c b/gcc/config/sh/sh.c
index 45c7769215b..90bee49dec0 100644
--- a/gcc/config/sh/sh.c
+++ b/gcc/config/sh/sh.c
@@ -8243,6 +8243,10 @@ sh_register_move_cost (mode, srcclass, dstclass)
       && REGCLASS_HAS_FP_REG (dstclass))
     return 4;
 
+  if ((REGCLASS_HAS_FP_REG (dstclass) && srcclass == MAC_REGS)
+      || (dstclass== MAC_REGS && REGCLASS_HAS_FP_REG (srcclass)))
+    return 9;
+
   if ((REGCLASS_HAS_FP_REG (dstclass)
        && REGCLASS_HAS_GENERAL_REG (srcclass))
       || (REGCLASS_HAS_GENERAL_REG (dstclass)