| commit | d7acb92fea932ad2e7846480aeacddc2c03c8485 | [log] [tgz] |
|---|---|---|
| author | H. Peter Anvin <hpa@linux.intel.com> | Wed Oct 13 16:00:29 2010 -0700 |
| committer | H. Peter Anvin <hpa@linux.intel.com> | Wed Oct 13 16:00:29 2010 -0700 |
| tree | 21675108634aff8885cb881a476acf7146191b87 | |
| parent | 7fe977dab356fbd7e86aa10bf83891761107c57c [diff] |
x86-64, asm: If the assembler supports fxsave64, use it Kbuild allows for us to probe for the existence of specific constructs in the assembler, use them to find out if we can use fxsave64 and permit the compiler to generate better code. Signed-off-by: H. Peter Anvin <hpa@linux.intel.com>