-@c Copyright 1991, 1992, 1993, 1994, 1995, 1997, 1999, 2000
+@c Copyright 1991, 1992, 1993, 1994, 1995, 1997, 1999, 2000, 2001, 2002, 2003
@c Free Software Foundation, Inc.
@c This is part of the GAS manual.
@c For copying conditions, see the file as.texinfo.
@itemx -mips4
@itemx -mips5
@itemx -mips32
+@itemx -mips32r2
@itemx -mips64
+@itemx -mips64r2
Generate code for a particular MIPS Instruction Set Architecture level.
@samp{-mips1} corresponds to the @sc{r2000} and @sc{r3000} processors,
@samp{-mips2} to the @sc{r6000} processor, @samp{-mips3} to the
@sc{r4000} processor, and @samp{-mips4} to the @sc{r8000} and
-@sc{r10000} processors. @samp{-mips5}, @samp{-mips32}, and
-@samp{-mips64} correspond to generic @sc{MIPS V}, @sc{MIPS32}, and
-@sc{MIPS64} ISA processors, respectively. You can also switch
+@sc{r10000} processors. @samp{-mips5}, @samp{-mips32}, @samp{-mips32r2},
+@samp{-mips64}, and @samp{-mips64r2}
+correspond to generic
+@sc{MIPS V}, @sc{MIPS32}, @sc{MIPS32 Release 2}, @sc{MIPS64},
+and @sc{MIPS64 Release 2}
+ISA processors, respectively. You can also switch
instruction sets during the assembly; see @ref{MIPS ISA, Directives to
override the ISA level}.
6000,
rm7000,
8000,
+rm9000,
10000,
12000,
mips32-4k,
Generate code to take a break exception rather than a trap exception when an
error is detected. This is the default.
+@item -mpdr
+@itemx -mno-pdr
+Control generation of @code{.pdr} sections. Off by default on IRIX, on
+elsewhere.
+
@item -n
When this option is used, @code{@value{AS}} will issue a warning every
time it generates a nop instruction from a macro.
@kindex @code{.set mips@var{n}}
@sc{gnu} @code{@value{AS}} supports an additional directive to change
the @sc{mips} Instruction Set Architecture level on the fly: @code{.set
-mips@var{n}}. @var{n} should be a number from 0 to 5, or 32 or 64.
-The values 1 to 5, 32, and 64 make the assembler accept instructions
+mips@var{n}}. @var{n} should be a number from 0 to 5, or 32, 32r2, 64
+or 64r2.
+The values other than 0 make the assembler accept instructions
for the corresponding @sc{isa} level, from that point on in the
assembly. @code{.set mips@var{n}} affects not only which instructions
are permitted, but also how certain macros are expanded. @code{.set