[ gas/ChangeLog ]

	* config/tc-mips.c (mips_set_options): Add ase_smartmips flag.
	(mips_opts): Likewise.
	(file_ase_smartmips): New variable.
	(ISA_HAS_ROR): SmartMIPS implements rotate instructions.
	(macro_build): Handle SmartMIPS instructions.
	(mips_ip): Likewise.
	(md_longopts): Add argument handling for smartmips.
	(md_parse_options, mips_after_parse_args): Likewise.
	(s_mipsset): Add .set smartmips support.
	(md_show_usage): Document -msmartmips/-mno-smartmips.
	* doc/as.texinfo: Document -msmartmips/-mno-smartmips and
	.set smartmips.
	* doc/c-mips.texi: Likewise.

	[ gas/testsuite/ChangeLog ]
	* gas/mips/smartmips.s, gas/mips/smartmips.d: New smartmips test.
	* gas/mips/mips.exp: Run smartmips test.

1 files changed, 12 insertions, 0 deletions

diff --git a/gas/doc/c-mips.texi b/gas/doc/c-mips.texi
index 3c70ff2..7ba7496 100644
--- a/gas/doc/c-mips.texi
+++ b/gas/doc/c-mips.texi
@@ -106,6 +106,14 @@ Generate code for the MIPS 16 processor.  This is equivalent to putting
 @samp{.set mips16} at the start of the assembly file.  @samp{-no-mips16}
 turns off this option.
 
+@item -msmartmips
+@itemx -mno-smartmips
+Enables the SmartMIPS extensions to the MIPS32 instruction set, which
+provides a number of new instructions which target smartcard and
+cryptographic applications.  This is equivalent to putting
+@samp{.set smartmips} at the start of the assembly file.
+@samp{-mno-smartmips} turns off this option.
+
 @item -mips3d
 @itemx -no-mips3d
 Generate code for the MIPS-3D Application Specific Extension.
@@ -399,6 +407,10 @@ The directive @samp{.set mips16} puts the assembler into MIPS 16 mode,
 in which it will assemble instructions for the MIPS 16 processor.  Use
 @samp{.set nomips16} to return to normal 32 bit mode.
 
+The @samp{.set smartmips} directive enables use of the SmartMIPS
+extensions to the MIPS32 @sc{isa}; the @samp{.set nosmartmips} directive
+reverses that.
+
 Traditional @sc{mips} assemblers do not support this directive.
 
 @node MIPS autoextend