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-rw-r--r--gas/doc/c-mips.texi28
1 files changed, 22 insertions, 6 deletions
diff --git a/gas/doc/c-mips.texi b/gas/doc/c-mips.texi
index 25071d994c..b14b5fbdaf 100644
--- a/gas/doc/c-mips.texi
+++ b/gas/doc/c-mips.texi
@@ -137,10 +137,17 @@ This tells the assembler to accept MDMX instructions.
@item -mdsp
@itemx -mno-dsp
-Generate code for the DSP Application Specific Extension.
-This tells the assembler to accept DSP instructions.
+Generate code for the DSP Release 1 Application Specific Extension.
+This tells the assembler to accept DSP Release 1 instructions.
@samp{-mno-dsp} turns off this option.
+@item -mdspr2
+@itemx -mno-dspr2
+Generate code for the DSP Release 2 Application Specific Extension.
+This option implies -mdsp.
+This tells the assembler to accept DSP Release 2 instructions.
+@samp{-mno-dspr2} turns off this option.
+
@item -mmt
@itemx -mno-mt
Generate code for the MT Application Specific Extension.
@@ -520,13 +527,22 @@ from the MDMX Application Specific Extension from that point on
in the assembly. The @code{.set nomdmx} directive prevents MDMX
instructions from being accepted.
-@cindex MIPS DSP instruction generation override
+@cindex MIPS DSP Release 1 instruction generation override
@kindex @code{.set dsp}
@kindex @code{.set nodsp}
The directive @code{.set dsp} makes the assembler accept instructions
-from the DSP Application Specific Extension from that point on
-in the assembly. The @code{.set nodsp} directive prevents DSP
-instructions from being accepted.
+from the DSP Release 1 Application Specific Extension from that point
+on in the assembly. The @code{.set nodsp} directive prevents DSP
+Release 1 instructions from being accepted.
+
+@cindex MIPS DSP Release 2 instruction generation override
+@kindex @code{.set dspr2}
+@kindex @code{.set nodspr2}
+The directive @code{.set dspr2} makes the assembler accept instructions
+from the DSP Release 2 Application Specific Extension from that point
+on in the assembly. This dirctive implies @code{.set dsp}. The
+@code{.set nodspr2} directive prevents DSP Release 2 instructions from
+being accepted.
@cindex MIPS MT instruction generation override
@kindex @code{.set mt}
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