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path: root/lib/Target/Blackfin/BlackfinInstrInfo.td
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* Set isBarrier = 1 on return instructions, as they are control barriers.Dan Gohman2009-11-11
| | | | git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@86851 91177308-0d34-0410-b5e6-96231b3b80d8
* Do not infer the target type for COPY_TO_REGCLASS from dest regclass, this ↵Anton Korobeynikov2009-11-02
| | | | | | | | won't work if it can contain several types. Require explicit result type for the node for now. This fixes PR5364. PS: It seems that blackfin usage of copy_to_regclass is completely bogus! git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@85766 91177308-0d34-0410-b5e6-96231b3b80d8
* Move immediate constant predicate templates from the Blackfin target to ↵Jakob Stoklund Olesen2009-08-12
| | | | | | MathExtras.h git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@78793 91177308-0d34-0410-b5e6-96231b3b80d8
* Split EVT into MVT and EVT, the former representing _just_ a primitive type, ↵Owen Anderson2009-08-11
| | | | | | | | | while the latter is capable of representing either a primitive or an extended type. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@78713 91177308-0d34-0410-b5e6-96231b3b80d8
* Rename MVT to EVT, in preparation for splitting SimpleValueType out into its ↵Owen Anderson2009-08-10
| | | | | | own struct type. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@78610 91177308-0d34-0410-b5e6-96231b3b80d8
* Remove unneeded intrinsics from Blackfin backend.Jakob Stoklund Olesen2009-08-02
| | | | | | | | | | __builtin_bfin_ones does the same as ctpop, so it can be implemented in the front-end. __builtin_bfin_loadbytes loads from an unaligned pointer with the disalignexcpt instruction. It does the same as loading from a pointer with the low bits masked. It is better if the front-end creates a masked load. We can always instruction select the masked to disalignexcpt+load. We keep csync/ssync/idle. These intrinsics represent instructions that need workarounds for some silicon revisions. We may even want to convert inline assembler to intrinsics to enable the workarounds. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@77917 91177308-0d34-0410-b5e6-96231b3b80d8
* Add some basic blackfin intrinsics.Jakob Stoklund Olesen2009-08-02
| | | | git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@77903 91177308-0d34-0410-b5e6-96231b3b80d8
* Analog Devices Blackfin back-end.Jakob Stoklund Olesen2009-08-02
Generate code for the Blackfin family of DSPs from Analog Devices: http://www.analog.com/en/embedded-processing-dsp/blackfin/processors/index.html We aim to be compatible with the exsisting GNU toolchain found at: http://blackfin.uclinux.org/gf/project/toolchain The back-end is experimental. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@77897 91177308-0d34-0410-b5e6-96231b3b80d8