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-rw-r--r--compiler/GHC/StgToJS/Prim.hs7
1 files changed, 7 insertions, 0 deletions
diff --git a/compiler/GHC/StgToJS/Prim.hs b/compiler/GHC/StgToJS/Prim.hs
index f40b4491d1..b1538989d7 100644
--- a/compiler/GHC/StgToJS/Prim.hs
+++ b/compiler/GHC/StgToJS/Prim.hs
@@ -44,6 +44,13 @@ genPrim _ _ CharLtOp [r] [x,y] = PrimInline $ r |= if10 (x .<. y)
genPrim _ _ CharLeOp [r] [x,y] = PrimInline $ r |= if10 (x .<=. y)
genPrim _ _ OrdOp [r] [x] = PrimInline $ r |= x
+genPrim _ _ Int8ToWord8Op [r] [x] = PrimInline $ r |= x
+genPrim _ _ Word8ToInt8Op [r] [x] = PrimInline $ r |= x
+genPrim _ _ Int16ToWord16Op [r] [x] = PrimInline $ r |= x
+genPrim _ _ Word16ToInt16Op [r] [x] = PrimInline $ r |= x
+genPrim _ _ Int32ToWord32Op [r] [x] = PrimInline $ r |= x
+genPrim _ _ Word32ToInt32Op [r] [x] = PrimInline $ r |= x
+
genPrim _ _ IntAddOp [r] [x,y] = PrimInline $ r |= trunc (Add x y)
genPrim _ _ IntSubOp [r] [x,y] = PrimInline $ r |= trunc (Sub x y)
genPrim _ _ IntMulOp [r] [x,y] = PrimInline $ r |= app "h$mulInt32" [x, y]