Commit Graph

5 Commits

Author SHA1 Message Date
Sumanth Gundapaneni e1983bcf55 [Hexagon] New HVX target features.
This patch lets the llvm tools handle the new HVX target features that
are added by frontend (clang). The target-features are of the form
"hvx-length64b" for 64 Byte HVX mode, "hvx-length128b" for 128 Byte mode HVX.
"hvx-double" is an alias to "hvx-length128b" and is soon will be deprecated.
The hvx version target feature is upgated form "+hvx" to "+hvxv{version_number}.
Eg: "+hvxv62"

For the correct HVX code generation, the user must use the following
target features.
For 64B mode: "+hvxv62" "+hvx-length64b"
For 128B mode: "+hvxv62" "+hvx-length128b"

Clang picks a default length if none is specified. If for some reason,
no hvx-length is specified to llvm, the compilation will bail out.
There is a corresponding clang patch.

Differential Revision: https://reviews.llvm.org/D38851

llvm-svn: 316101
2017-10-18 18:07:07 +00:00
Krzysztof Parzyszek a72fad980c [Hexagon] Replace instruction definitions with auto-generated ones
llvm-svn: 294753
2017-02-10 15:33:13 +00:00
Colin LeMahieu efe3732883 Revert r265817
lld tests need to be addressed.

llvm-svn: 265822
2016-04-08 18:15:37 +00:00
Colin LeMahieu 4a1975ba8e [llvm-objdump] Printing hex instead of dec by default
Differential Revision: http://reviews.llvm.org/D18770

llvm-svn: 265817
2016-04-08 17:55:03 +00:00
Colin LeMahieu 15ca65c253 [Hexagon] Adding shuffling resources for HVX instructions and tests for instruction encodings.
llvm-svn: 254652
2015-12-03 21:44:28 +00:00