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VERY Ad-hoc support of literals.
[matthijs/master-project/cλash.git]
/
HighOrdAlu.hs
diff --git
a/HighOrdAlu.hs
b/HighOrdAlu.hs
index 331fa1debd0b4f20a071b126398ee498b552967d..def77421281ce0362125c266f3887c9d86c9943b 100644
(file)
--- a/
HighOrdAlu.hs
+++ b/
HighOrdAlu.hs
@@
-10,23
+10,24
@@
import Data.RangedWord
constant :: e -> Op D4 e
constant e a b =
constant :: e -> Op D4 e
constant e a b =
-
e +> (e +> (e +> (singleton e
)))
+
(e +> (e +> (e +> (singleton e)
)))
invop :: Op n Bit
invop a b = map hwnot a
invop :: Op n Bit
invop a b = map hwnot a
-
andop :: Op n Bit
andop a b = zipWith hwand a b
-- Is any bit set?
--anyset :: (PositiveT n) => Op n Bit
andop :: Op n Bit
andop a b = zipWith hwand a b
-- Is any bit set?
--anyset :: (PositiveT n) => Op n Bit
-anyset :: Op D4 Bit
+anyset ::
(Bit -> Bit -> Bit) ->
Op D4 Bit
--anyset a b = copy undefined (a' `hwor` b')
--anyset a b = copy undefined (a' `hwor` b')
-anyset a b = constant (a' `hwor` b') a b
+anyset
f
a b = constant (a' `hwor` b') a b
where
where
- a' = foldl hwor Low a
- b' = foldl hwor Low b
+ a' = foldl f Low a
+ b' = foldl f Low b
+
+xhwor = hwor
type Op n e = (TFVec n e -> TFVec n e -> TFVec n e)
type Opcode = Bit
type Op n e = (TFVec n e -> TFVec n e -> TFVec n e)
type Opcode = Bit
@@
-39,4
+40,4
@@
alu op1 op2 opc a b =
actual_alu :: Opcode -> TFVec D4 Bit -> TFVec D4 Bit -> TFVec D4 Bit
--actual_alu = alu (constant Low) andop
actual_alu :: Opcode -> TFVec D4 Bit -> TFVec D4 Bit -> TFVec D4 Bit
--actual_alu = alu (constant Low) andop
-actual_alu = alu
anyset
andop
+actual_alu = alu
(anyset xhwor)
andop