Commit Graph

9 Commits

Author SHA1 Message Date
Michael Liao 5173ee03af Add PREFETCHW codegen support
- Add 'PRFCHW' feature defined in AVX2 ISA extension

llvm-svn: 178040
2013-03-26 17:47:11 +00:00
Kay Tiong Khoo ab588efe42 Added 0x0D to 2-byte opcode extension table for prefetch* variants
Fixed decode of existing 3dNow prefetchw instruction
Intel is scheduled to add a compatible prefetchw (same encoding) to future CPUs

llvm-svn: 174920
2013-02-12 00:19:12 +00:00
Jia Liu b22310fda6 Emacs-tag and some comment fix for all ARM, CellSPU, Hexagon, MBlaze, MSP430, PPC, PTX, Sparc, X86, XCore.
llvm-svn: 150878
2012-02-18 12:03:15 +00:00
Michael J. Spencer 30088ba110 Add 3DNow! intrinsics.
llvm-svn: 129551
2011-04-15 00:32:41 +00:00
Eli Friedman bb48e26732 Add 3DNowA instructions.
llvm-svn: 115477
2010-10-03 20:23:13 +00:00
Chris Lattner b44b202d66 add support for the prefetch/prefetchw instructions, move femms into
the right file.  The assembler supports all the 3dnow instructions now,
but not the "3dnowa" ones.

llvm-svn: 115468
2010-10-03 18:42:30 +00:00
Chris Lattner 3a0a620c2e what the heck, add support for the rest of the 3dNow! binary operations.
llvm-svn: 115467
2010-10-03 18:24:18 +00:00
Chris Lattner 45270db916 Implement support for the bizarre 3DNow! encoding (which is unlike anything
else in X86), and add support for pavgusb.  This is apparently the
only instruction (other than movsx) that is preventing ffmpeg from building
with clang.

If someone else is interested in banging out the rest of the 3DNow! 
instructions, it should be quite easy now.

llvm-svn: 115466
2010-10-03 18:08:05 +00:00
Chris Lattner ae1a9de083 stub out a header to put 3dNow! instructions into.
llvm-svn: 115429
2010-10-02 23:06:23 +00:00