Tidy up the treatment of newtypes, refactor, and fix Trac #736

[ghc-hetmet.git] / rts / PrimOps.cmm

diff --git a/rts/PrimOps.cmm b/rts/PrimOps.cmm
index ad761ab..cb8626e 100644 (file)
--- a/rts/PrimOps.cmm
+++ b/rts/PrimOps.cmm
@@ -1869,7 +1869,7 @@ unpackClosurezh_fast
 // TODO: Consider the absence of ptrs or nonptrs as a special case ?
 
     W_ info, ptrs, nptrs, p, ptrs_arr, nptrs_arr;
-    info  = %GET_STD_INFO(R1);
+    info  = %GET_STD_INFO(UNTAG(R1));
 
     // Some closures have non-standard layout, so we omit those here.
     W_ type;
@@ -1899,6 +1899,9 @@ out:
 
     ALLOC_PRIM (ptrs_arr_sz + nptrs_arr_sz, R1_PTR, unpackClosurezh_fast);
 
+    W_ clos;
+    clos = UNTAG(R1);
+
     ptrs_arr  = Hp - nptrs_arr_sz - ptrs_arr_sz + WDS(1);
     nptrs_arr = Hp - nptrs_arr_sz + WDS(1);
 
@@ -1907,7 +1910,7 @@ out:
     p = 0;
 for:
     if(p < ptrs) {
-        W_[ptrs_arr + SIZEOF_StgMutArrPtrs + WDS(p)] = StgClosure_payload(R1,p);
+        W_[ptrs_arr + SIZEOF_StgMutArrPtrs + WDS(p)] = StgClosure_payload(clos,p);
         p = p + 1;
         goto for;
     }
@@ -1917,7 +1920,7 @@ for:
     p = 0;
 for2:
     if(p < nptrs) {
-        W_[BYTE_ARR_CTS(nptrs_arr) + WDS(p)] = StgClosure_payload(R1, p+ptrs);
+        W_[BYTE_ARR_CTS(nptrs_arr) + WDS(p)] = StgClosure_payload(clos, p+ptrs);
         p = p + 1;
         goto for2;
     }
@@ -1998,7 +2001,7 @@ delayzh_fast
     /* could probably allocate this on the heap instead */
     ("ptr" ares) = foreign "C" stgMallocBytes(SIZEOF_StgAsyncIOResult,
                                            stg_delayzh_malloc_str);
-    reqID = foreign "C" addDelayRequest(R1);
+    (reqID) = foreign "C" addDelayRequest(R1);
     StgAsyncIOResult_reqID(ares)   = reqID;
     StgAsyncIOResult_len(ares)     = 0;
     StgAsyncIOResult_errCode(ares) = 0;
@@ -2060,10 +2063,10 @@ asyncReadzh_fast
     StgTSO_why_blocked(CurrentTSO) = BlockedOnRead::I16;
 
     /* could probably allocate this on the heap instead */
-    "ptr" ares = foreign "C" stgMallocBytes(SIZEOF_StgAsyncIOResult,
+    ("ptr" ares) = foreign "C" stgMallocBytes(SIZEOF_StgAsyncIOResult,
                                            stg_asyncReadzh_malloc_str)
                        [R1,R2,R3,R4];
-    reqID = foreign "C" addIORequest(R1, 0/*FALSE*/,R2,R3,R4 "ptr") [];
+    (reqID) = foreign "C" addIORequest(R1, 0/*FALSE*/,R2,R3,R4 "ptr") [];
     StgAsyncIOResult_reqID(ares)   = reqID;
     StgAsyncIOResult_len(ares)     = 0;
     StgAsyncIOResult_errCode(ares) = 0;
@@ -2087,10 +2090,10 @@ asyncWritezh_fast
     ASSERT(StgTSO_why_blocked(CurrentTSO) == NotBlocked::I16);
     StgTSO_why_blocked(CurrentTSO) = BlockedOnWrite::I16;
 
-    "ptr" ares = foreign "C" stgMallocBytes(SIZEOF_StgAsyncIOResult,
+    ("ptr" ares) = foreign "C" stgMallocBytes(SIZEOF_StgAsyncIOResult,
                                            stg_asyncWritezh_malloc_str)
                        [R1,R2,R3,R4];
-    reqID = foreign "C" addIORequest(R1, 1/*TRUE*/,R2,R3,R4 "ptr") [];
+    (reqID) = foreign "C" addIORequest(R1, 1/*TRUE*/,R2,R3,R4 "ptr") [];
 
     StgAsyncIOResult_reqID(ares)   = reqID;
     StgAsyncIOResult_len(ares)     = 0;
@@ -2116,10 +2119,10 @@ asyncDoProczh_fast
     StgTSO_why_blocked(CurrentTSO) = BlockedOnDoProc::I16;
 
     /* could probably allocate this on the heap instead */
-    "ptr" ares = foreign "C" stgMallocBytes(SIZEOF_StgAsyncIOResult,
+    ("ptr" ares) = foreign "C" stgMallocBytes(SIZEOF_StgAsyncIOResult,
                                            stg_asyncDoProczh_malloc_str) 
                                [R1,R2];
-    reqID = foreign "C" addDoProcRequest(R1 "ptr",R2 "ptr") [];
+    (reqID) = foreign "C" addDoProcRequest(R1 "ptr",R2 "ptr") [];
     StgAsyncIOResult_reqID(ares)   = reqID;
     StgAsyncIOResult_len(ares)     = 0;
     StgAsyncIOResult_errCode(ares) = 0;