tree 04ca44b3b50ea9264b0d8c1561b07e4f7ba89fdd
parent a8495ad151b6db29f633d8e005e9049c7949cd05
author sergey semenko <sergey.semenko@intel.com> 1330337223 +0200
committer Peter Johnson <peter@tortall.net> 1330727790 -0800

Added support for HSW TSX instructions:

XAXQUIRE
XRELEASE
XABORT
XBEGIN
XEND
XTEST

Also fixed a bug for CALL instruction (opcode 0xE8) - it allowed 16 bit operand with 0x66 prefix in 64 bit mode,
while 16 bit operand is not allowed at all in 64 bit mode.

Added X86_ACQREL prefix group for XACQUIRE/XRELEASE prefixes, since they need to be orthogonal to LOCKREP
prefixes, because TSX prefixes must come together with F0 (LOCK) prefix.

However this commit does not enforce using TSX hints only with instructions they are allowed to be used.
The reason for this is that lock prefix F0 itself is not enforced to be used only with lockable instructions, this seems to be a decision made by
Yasm developers, that user himself must take care of these situations.

Right now TSX hints can come with F0 prefix, can come with REPNE/REPZE prefixes, but they are used together in assembly, only the leftmost would be
encoded to the binary and warning will be issued. This is the behavior of Yasm for duplicate LOCKREP prefixes.