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small diff attached/inline<BR><BR>
Index: Stackx86.m3<BR>===================================================================<BR>RCS file: /usr/cvs/cm3/m3-sys/m3back/src/Stackx86.m3,v<BR>retrieving revision 1.113<BR>diff -u -r1.113 Stackx86.m3<BR>--- Stackx86.m3 6 Mar 2010 12:55:52 -0000 1.113<BR>+++ Stackx86.m3 7 Mar 2010 04:42:39 -0000<BR>@@ -1641,6 +1641,15 @@<BR> really messy to cover all the special cases correctly *)<BR> <BR> IF sign THEN<BR>+<BR>+ (* The method used here does not work for extracting zero bits.<BR>+ * Make sure we are not asked to do that.<BR>+ *)<BR>+ IF NOT (stop2.loc = OLoc.imm AND TIntN.NE(stop2.imm, TZero)) THEN<BR>+ t.Err("doextract: not able to extract and sign extend zero bits");<BR>+ END;<BR>+ <* ASSERT stop2.loc = OLoc.imm AND TIntN.NE(stop2.imm, TZero) *><BR>+<BR> find(t, stack0, Force.regset, RegSet { ECX });<BR> find(t, stack1, Force.any);<BR> find(t, stack2, Force.anyreg);<BR><BR> <BR>> Date: Sun, 7 Mar 2010 05:45:21 +0000<BR>> To: m3commit@elegosoft.com<BR>> From: jkrell@elego.de<BR>> Subject: [M3commit] CVS Update: cm3<BR>> <BR>> CVSROOT: /usr/cvs<BR>> Changes by: jkrell@birch. 10/03/07 05:45:21<BR>> <BR>> Modified files:<BR>> cm3/m3-sys/m3back/src/: Stackx86.m3 <BR>> <BR>> Log message:<BR>> don't allow extracting and sign extending zero bits<BR>> <BR> </body>
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