R600/SI: Remove duplicate pattern

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@209023 91177308-0d34-0410-b5e6-96231b3b80d8
R600/SI: Promote f32 SELECT to i32

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@209024 91177308-0d34-0410-b5e6-96231b3b80d8
R600/SI: Remove unused instruction

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@209025 91177308-0d34-0410-b5e6-96231b3b80d8
R600/SI: Move tablegen patterns away from instruction defs

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@209026 91177308-0d34-0410-b5e6-96231b3b80d8
R600/SI: Add a PredicateControl class for managing TableGen predicates

This was inspired by the PredicateControl class in the MIPS backend.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@209027 91177308-0d34-0410-b5e6-96231b3b80d8
R600/SI: Refactor the VOP3_32 tablegen class

This will allow us to use a single MachineInstr to represent
instructions which behave the same but have different encodings
on some subtargets.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@209028 91177308-0d34-0410-b5e6-96231b3b80d8