For movsf/movdf splits, let movsi define_split handle subword moves

From-SVN: r19340

For movsf/movdf splits, let movsi define_split handle subword moves
From-SVN: r19340
0cd355fe · Michael Meissner · Michael Meissner · a0798779 · 0cd355fe · 0cd355fe
Commit 0cd355fe authored Apr 20, 1998 by Michael Meissner Committed by Michael Meissner Apr 20, 1998
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gcc/ChangeLog
+7 -0

gcc/config/rs6000/rs6000.md
+6 -200

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--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
+Mon Apr 20 14:48:29 1998  Michael Meissner  <meissner@cygnus.com>
+
+	* rs6000.md (mov{sf,df} define_splits): When splitting a move of
+	a constant to an integer register, don't split the insns that do
+	the simple AND and OR operations, rather just split each word, and
+	let the normal movsi define split handle it further.
+
 Mon Apr 20 18:19:40 1998  J"orn Rennecke <amylaar@cygnus.co.uk>

 	* sh.c (find_barrier): Fix bug in ADDR_DIFF_VEC handling.

--- a/gcc/config/rs6000/rs6000.md
+++ b/gcc/config/rs6000/rs6000.md