Support lowering simple conv2d program #4
Description
arith
- arith.constant
- arith.addi
- Implement arith.mulf #9
- Implement arith.addf #10
memref
- memref.global
- memref.get_global
- memref.expand_shape
- memref.alloc
- memref.load
- memref.store
scf
- scf.for
func
need to support arguments/returns with the memref type
will be resolved by #1