X-Git-Url: http://git.megacz.com/?a=blobdiff_plain;ds=sidebyside;f=compiler%2FcodeGen%2FCgPrimOp.hs;h=fd440e913662b7ba15187bf36bc9f44859b8eb87;hb=16b9e80dc14db24509f051f294b5b51943285090;hp=8ca42250a953e9e14fedbf92aec8ebf66451f7c8;hpb=889c084e943779e76d19f2ef5e970ff655f511eb;p=ghc-hetmet.git

diff --git a/compiler/codeGen/CgPrimOp.hs b/compiler/codeGen/CgPrimOp.hs
index 8ca4225..fd440e9 100644
--- a/compiler/codeGen/CgPrimOp.hs
+++ b/compiler/codeGen/CgPrimOp.hs
@@ -211,6 +211,11 @@ emitPrimOp [r] ReadArrayOp  [obj,ix]   _  = doReadPtrArrayOp r obj ix
 emitPrimOp [r] IndexArrayOp [obj,ix]   _  = doReadPtrArrayOp r obj ix
 emitPrimOp []  WriteArrayOp [obj,ix,v] _  = doWritePtrArrayOp obj ix v
 
+emitPrimOp [res] SizeofArrayOp [arg] _
+   = stmtC $ CmmAssign (CmmLocal res) (cmmLoadIndexW arg (fixedHdrSize + oFFSET_StgMutArrPtrs_ptrs) bWord)
+emitPrimOp [res] SizeofMutableArrayOp [arg] live
+   = emitPrimOp [res] SizeofArrayOp [arg] live
+
 -- IndexXXXoffAddr
 
 emitPrimOp res IndexOffAddrOp_Char      args _ = doIndexOffAddrOp (Just mo_u_8ToWord) b8 res args