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-rw-r--r--gnu/usr.bin/binutils/gas/doc/c-mips.texi8
1 files changed, 8 insertions, 0 deletions
diff --git a/gnu/usr.bin/binutils/gas/doc/c-mips.texi b/gnu/usr.bin/binutils/gas/doc/c-mips.texi
index 1375230a673..f5a427ce2dc 100644
--- a/gnu/usr.bin/binutils/gas/doc/c-mips.texi
+++ b/gnu/usr.bin/binutils/gas/doc/c-mips.texi
@@ -128,6 +128,14 @@ Insert nops to work around certain VR4120 errata. This option is
intended to be used on GCC-generated code: it is not designed to catch
all problems in hand-written assembler code.
+@item -mfix-loongson2f-btb
+@itemx -mno-fix-loongson2f-btb
+Clear the Branch Target Buffer before any jump through a register. This
+option is intended to be used on kernel code for the Loongson 2F processor
+only; userland code compiled with this option will fault, and kernel code
+compiled with this option run on another processor than Loongson 2F will
+yield unpredictable results.
+
@item -m4010
@itemx -no-m4010
Generate code for the LSI @sc{r4010} chip. This tells the assembler to