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20 lines
749 B
Plaintext
20 lines
749 B
Plaintext
$NetBSD$
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--- gas/doc/c-mips.texi.orig Tue Sep 4 14:16:07 2012
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+++ gas/doc/c-mips.texi
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@@ -210,6 +210,14 @@ all problems in hand-written assembler code.
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@itemx -mno-fix-vr4130
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Insert nops to work around the VR4130 @samp{mflo}/@samp{mfhi} errata.
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+@item -mfix-loongson2f-btb
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+@itemx -mno-fix-loongson2f-btb
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+Clear the Branch Target Buffer before any jump through a register. This
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+option is intended to be used on kernel code for the Loongson 2F processor
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+only; userland code compiled with this option will fault, and kernel code
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+compiled with this option run on another processor than Loongson 2F will
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+yield unpredictable results.
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+
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@item -mfix-24k
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@itemx -mno-fix-24k
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Insert nops to work around the 24K @samp{eret}/@samp{deret} errata.
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