md.texi (Standard Names): Change insn pattern name from truncM2 to btruncM2 for…

md.texi (Standard Names): Change insn pattern name from truncM2 to btruncM2 for 'trunc' built-in description.

	* doc/md.texi (Standard Names): Change insn pattern name
	from truncM2 to btruncM2 for 'trunc' built-in description.
	Add rintM2 insn pattern description.

From-SVN: r101159

gcc/ChangeLog

+2005-06-18  Uros Bizjak  <uros@kss-loka.si>
+
+	* doc/md.texi (Standard Names): Change insn pattern name
+	from truncM2 to btruncM2 for 'trunc' built-in description.
+	Add rintM2 insn pattern description.
+
 2005-06-18  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
 
 	* c-decl.c (locate_old_decl): Add format attribute.

gcc/doc/md.texi

@@ -3100,8 +3100,8 @@ corresponds to the C data type @code{double} and the @code{floorf}
 built-in function uses the mode which corresponds to the C data
 type @code{float}.
 
-@cindex @code{trunc@var{m}2} instruction pattern
-@item @samp{trunc@var{m}2}
+@cindex @code{btrunc@var{m}2} instruction pattern
+@item @samp{btrunc@var{m}2}
 Store the argument rounded to integer towards zero.
 
 The @code{trunc} built-in function of C always uses the mode which
@@ -3136,6 +3136,17 @@ corresponds to the C data type @code{double} and the @code{nearbyintf}
 built-in function uses the mode which corresponds to the C data
 type @code{float}.
 
+@cindex @code{rint@var{m}2} instruction pattern
+@item @samp{rint@var{m}2}
+Store the argument rounded according to the default rounding mode and
+raise the inexact exception when the result differs in value from
+the argument
+
+The @code{rint} built-in function of C always uses the mode which
+corresponds to the C data type @code{double} and the @code{rintf}
+built-in function uses the mode which corresponds to the C data
+type @code{float}.
+
 @cindex @code{ffs@var{m}2} instruction pattern
 @item @samp{ffs@var{m}2}
 Store into operand 0 one plus the index of the least significant 1-bit