llvm-6502/lib
Jim Grosbach a7603982db ARMv7M vs. ARMv7E-M support.
The DSP instructions in the Thumb2 instruction set are an optional extension
in the Cortex-M* archtitecture. When present, the implementation is considered
an "ARMv7E-M implementation," and when not, an "ARMv7-M implementation."

Add a subtarget feature hook for the v7e-m instructions and hook it up. The
cortex-m3 cpu is an example of a v7m implementation, while the cortex-m4 is
a v7e-m implementation.

rdar://9572992



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@134261 91177308-0d34-0410-b5e6-96231b3b80d8
2011-07-01 21:12:19 +00:00
..
Analysis Improve constant folding of undef for cmp and select operators. 2011-07-01 01:03:43 +00:00
Archive
AsmParser Replace the existing forms of ConstantArray::get() with a single form 2011-06-22 09:24:39 +00:00
Bitcode Replace the existing forms of ConstantArray::get() with a single form 2011-06-22 09:24:39 +00:00
CodeGen Rename TargetSubtarget to TargetSubtargetInfo for consistency. 2011-07-01 21:01:15 +00:00
CompilerDriver
ExecutionEngine Fix the ridiculous SubtargetFeatures API where it implicitly expects CPU name to 2011-06-30 01:53:36 +00:00
Linker
MC - Added MCSubtargetInfo to capture subtarget features and scheduling 2011-07-01 20:45:01 +00:00
Object Object: Add proper error handling. 2011-06-25 17:55:23 +00:00
Support Fix the implementation of ConstantRange::sub(ConstantRange). Patch by Xi Wang! 2011-06-22 21:13:46 +00:00
Target ARMv7M vs. ARMv7E-M support. 2011-07-01 21:12:19 +00:00
Transforms Fix likely typo, reduce number of instruction name collisions. 2011-07-01 06:27:03 +00:00
VMCore Improve constant folding of undef for cmp and select operators. 2011-07-01 01:03:43 +00:00
CMakeLists.txt
Makefile