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Diffstat (limited to 'gas/doc/c-i386.texi')
| -rw-r--r-- | gas/doc/c-i386.texi | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/gas/doc/c-i386.texi b/gas/doc/c-i386.texi index d330f86..be4de8a 100644 --- a/gas/doc/c-i386.texi +++ b/gas/doc/c-i386.texi @@ -36,6 +36,7 @@ extending the Intel architecture to 64-bits. * i386-SIMD:: Intel's MMX and AMD's 3DNow! SIMD Operations * i386-LWP:: AMD's Lightweight Profiling Instructions * i386-BMI:: Bit Manipulation Instruction +* i386-TBM:: AMD's Trailing Bit Manipulation Instructions * i386-16bit:: Writing 16-bit Code * i386-Arch:: Specifying an x86 CPU architecture * i386-Bugs:: AT&T Syntax bugs @@ -860,6 +861,21 @@ resetting. @c Need to add a specification citation here when available. +@node i386-TBM +@section AMD's Trailing Bit Manipulation Instructions + +@cindex TBM, i386 +@cindex TBM, x86-64 + +@code{@value{AS}} supports AMD's Trailing Bit Manipulation (TBM) +instruction set, available on AMD's BDVER2 processors (Trinity and +Viperfish). + +TBM instructions provide instructions implementing individual bit +manipulation operations such as isolating, masking, setting, resetting, +complementing, and operations on trailing zeros and ones. + +@c Need to add a specification citation here when available. @node i386-16bit @section Writing 16-bit Code |