This adds support for the new 32-bit vector float instructions of z14.
This includes:
- Enabling the instructions for the assembler/disassembler.
- CodeGen for the instructions, including new LLVM intrinsics.
- Scheduler description support for the instructions.
- Update to the vector cost function calculations.
In general, CodeGen support for the new v4f32 instructions closely
matches support for the existing v2f64 instructions.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@308195 91177308-0d34-0410-b5e6-96231b3b80d8
Such divisions will eventually be implemented with shifts which should
be reflected in the cost function.
Review: Ulrich Weigand
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@303254 91177308-0d34-0410-b5e6-96231b3b80d8
getArithmeticInstrCost(), getShuffleCost(), getCastInstrCost(),
getCmpSelInstrCost(), getVectorInstrCost(), getMemoryOpCost(),
getInterleavedMemoryOpCost() implemented.
Interleaved access vectorization enabled.
BasicTTIImpl::getCastInstrCost() improved to check for legal extending loads,
in which case the cost of the z/sext instruction becomes 0.
Review: Ulrich Weigand, Renato Golin.
https://reviews.llvm.org/D29631
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@300052 91177308-0d34-0410-b5e6-96231b3b80d8
