Commit message (Collapse) | Author | Age | Files | Lines | |
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* | Remove the -faltivec alias option and replace it with -maltivec everywhere. | Eric Christopher | 2017-03-21 | 1 | -1/+1 |
| | | | | | | | | | | | The alias was only ever used on darwin and had some issues there, and isn't used in practice much. Also fixes a problem with -mno-altivec not turning off -maltivec. Also add a diagnostic for faltivec/fno-altivec that directs users to use maltivec options and include the altivec.h file explicitly. llvm-svn: 298449 | ||||
* | Add Hardware Transactional Memory (HTM) Support | Kit Barton | 2015-03-25 | 1 | -0/+62 |
This patch adds Hardware Transaction Memory (HTM) support supported by ISA 2.07 (POWER8). The intrinsic support is based on GCC one [1], with both 'PowerPC HTM Low Level Built-in Functions' and 'PowerPC HTM High Level Inline Functions' implemented. Along with builtins a new driver switch is added to enable/disable HTM instruction support (-mhtm) and a header with common definitions (mostly to parse the TFHAR register value). The HTM switch also sets a preprocessor builtin HTM. The HTM usage requires a recently newer kernel with PPC HTM enabled. Tested on powerpc64 and powerpc64le. This is send along a llvm patch to enabled the builtins and option switch. [1] https://gcc.gnu.org/onlinedocs/gcc/PowerPC-Hardware-Transactional-Memory-Built-in-Functions.html Phabricator Review: http://reviews.llvm.org/D8248 llvm-svn: 233205 |