7 Commits

Author SHA1 Message Date
jhb
e306e641bc Add support for the 'rdseed' instruction. 2014-05-18 03:57:54 +00:00
dim
1c8afae4f5 For GNU as, add two missing modes for each of the fcomip and fucomip
instructions.  Partially obtained from OpenBSD by Pedro Giffuni, while I
added the fcomip variants.

Apparently this should help with compiling certain variants of WebKit.

MFC after:	3 days
2014-04-07 21:12:09 +00:00
dim
2094cd3103 Add support for assembling and disassembling Intel Random Number
Generator extensions (e.g. the 'rdrand' mnemonic) to our copy of
binutils.

Approved by:	re (kib)
Obtained from:	OpenBSD, via pfg
MFC after:	1 week
2013-10-07 16:33:16 +00:00
jhb
8f38cafe69 Add support for the 'invpcid' instruction to binutils and DDB's
disassembler on amd64.

MFC after:	1 month
2013-09-03 21:21:47 +00:00
jhb
56b27dd2e7 Add support for the 'invept' and 'invvpid' instructions. Beyond simply
adding appropriate table entries, the assembler had to be adjusted as
these are the first non-SSE instructions to use a 3-byte opcode (and a
mandatory prefix to boot).

MFC after:	1 month
2012-07-06 14:28:18 +00:00
jhb
2ce653dc23 Add support for the 'xsave', 'xrstor', 'xsaveopt', 'xgetbv', and 'xsetbv'
instructions.  I reimplemented this from scratch based on the Intel
manuals and the existing support for handling the fxsave and fxrstor
instructions.  This will let us use these instructions natively with GCC
rather than hardcoding the opcodes in hex.

Reviewed by:	kib
MFC after:	1 month
2012-07-04 22:12:10 +00:00
dim
3f5c947f44 Merge ^/vendor/binutils/dist@214571 into contrib/binutils, which brings
us up to version 2.17.50.20070703, at the last GPLv2 commit.

Amongst others, this added upstream support for some FreeBSD-specific
things that we previously had to manually hack in, such as the OSABI
label support, and so on.

There are also quite a number of new files, some for cpu's (e.g. SPU)
that we may or may not be interested in, but those can be cleaned up
later on, if needed.
2010-11-01 19:35:33 +00:00