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2018-08-08simplify ((x & M) | y) >> S to (y >> S) when (M >> S) == 0Luc Van Oostenryck1-1/+0
Signed-off-by: Luc Van Oostenryck <luc.vanoostenryck@gmail.com>
2018-07-23add testcases for casts & bitfield insertion/extractionLuc Van Oostenryck1-0/+15
There is several difficulties some related to unclear semantic of our IR instructions and/or type evaluation. Add testcases trying to cover this area. Signed-off-by: Luc Van Oostenryck <luc.vanoostenryck@gmail.com>