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-rw-r--r--compiler/cmm/CmmMachOp.hs3
-rw-r--r--compiler/cmm/PprC.hs1
2 files changed, 3 insertions, 1 deletions
diff --git a/compiler/cmm/CmmMachOp.hs b/compiler/cmm/CmmMachOp.hs
index 3deb4feb99..d9484a6644 100644
--- a/compiler/cmm/CmmMachOp.hs
+++ b/compiler/cmm/CmmMachOp.hs
@@ -442,7 +442,8 @@ data CallishMachOp
| MO_S_QuotRem Width
| MO_U_QuotRem Width
- | MO_Add2 Width
+ | MO_Add2 Width
+ | MO_U_Mul2 Width
| MO_WriteBarrier
| MO_Touch -- Keep variables live (when using interior pointers)
diff --git a/compiler/cmm/PprC.hs b/compiler/cmm/PprC.hs
index fc4a2dec9e..3e28484c94 100644
--- a/compiler/cmm/PprC.hs
+++ b/compiler/cmm/PprC.hs
@@ -664,6 +664,7 @@ pprCallishMachOp_for_C mop
MO_S_QuotRem {} -> unsupported
MO_U_QuotRem {} -> unsupported
MO_Add2 {} -> unsupported
+ MO_U_Mul2 {} -> unsupported
MO_Touch -> unsupported
where unsupported = panic ("pprCallishMachOp_for_C: " ++ show mop
++ " not supported!")