X-Git-Url: http://git.megacz.com/?a=blobdiff_plain;f=ghc%2Frts%2FPrimOps.cmm;h=dfaa0b50d2fee7f3820e00757761831ce6acb221;hb=03a9ff01812afc81eb5236fd3063cbec44cf469e;hp=84b34d0aa2a6a7e450a01ca024141b331b99a20e;hpb=3fad64f3328778032439a87ec2108cdeea370552;p=ghc-hetmet.git diff --git a/ghc/rts/PrimOps.cmm b/ghc/rts/PrimOps.cmm index 84b34d0..dfaa0b5 100644 --- a/ghc/rts/PrimOps.cmm +++ b/ghc/rts/PrimOps.cmm @@ -49,7 +49,7 @@ newByteArrayzh_fast n = R1; payload_words = ROUNDUP_BYTES_TO_WDS(n); words = BYTES_TO_WDS(SIZEOF_StgArrWords) + payload_words; - "ptr" p = foreign "C" allocateLocal(BaseReg "ptr",words); + "ptr" p = foreign "C" allocateLocal(MyCapability() "ptr",words) []; TICK_ALLOC_PRIM(SIZEOF_StgArrWords,WDS(payload_words),0); SET_HDR(p, stg_ARR_WORDS_info, W_[CCCS]); StgArrWords_words(p) = payload_words; @@ -73,7 +73,7 @@ newPinnedByteArrayzh_fast words = words + 1; } - "ptr" p = foreign "C" allocatePinned(words); + "ptr" p = foreign "C" allocatePinned(words) []; TICK_ALLOC_PRIM(SIZEOF_StgArrWords,WDS(payload_words),0); // Again, if the ArrWords header isn't a multiple of 8 bytes, we @@ -97,7 +97,7 @@ newArrayzh_fast MAYBE_GC(R2_PTR,newArrayzh_fast); words = BYTES_TO_WDS(SIZEOF_StgMutArrPtrs) + n; - "ptr" arr = foreign "C" allocateLocal(BaseReg "ptr",words); + "ptr" arr = foreign "C" allocateLocal(MyCapability() "ptr",words) []; TICK_ALLOC_PRIM(SIZEOF_StgMutArrPtrs, WDS(n), 0); SET_HDR(arr, stg_MUT_ARR_PTRS_info, W_[CCCS]); @@ -131,11 +131,11 @@ unsafeThawArrayzh_fast // So, when we thaw a MUT_ARR_PTRS_FROZEN, we must cope with two cases: // either it is on a mut_list, or it isn't. We adopt the convention that - // the mut_link field is NULL if it isn't on a mut_list, and the GC - // maintains this invariant. + // the closure type is MUT_ARR_PTRS_FROZEN0 if it is on the mutable list, + // and MUT_ARR_PTRS_FROZEN otherwise. // if (%INFO_TYPE(%GET_STD_INFO(R1)) != HALF_W_(MUT_ARR_PTRS_FROZEN0)) { - foreign "C" recordMutableLock(R1 "ptr"); + foreign "C" recordMutableLock(R1 "ptr") [R1]; } SET_INFO(R1,stg_MUT_ARR_PTRS_info); @@ -233,33 +233,13 @@ atomicModifyMutVarzh_fast StgThunk_payload(r,0) = z; #if defined(SMP) - foreign "C" RELEASE_LOCK(sm_mutex "ptr"); + foreign "C" RELEASE_LOCK(sm_mutex "ptr") []; #endif RET_P(r); } /* ----------------------------------------------------------------------------- - Foreign Object Primitives - -------------------------------------------------------------------------- */ - -mkForeignObjzh_fast -{ - /* R1 = ptr to foreign object, - */ - W_ result; - - ALLOC_PRIM( SIZEOF_StgForeignObj, NO_PTRS, mkForeignObjzh_fast); - - result = Hp - SIZEOF_StgForeignObj + WDS(1); - SET_HDR(result,stg_FOREIGN_info,W_[CCCS]); - StgForeignObj_data(result) = R1; - - /* returns (# s#, ForeignObj# #) */ - RET_P(result); -} - -/* ----------------------------------------------------------------------------- Weak Pointer Primitives -------------------------------------------------------------------------- */ @@ -289,7 +269,7 @@ mkWeakzh_fast StgWeak_link(w) = W_[weak_ptr_list]; W_[weak_ptr_list] = w; - IF_DEBUG(weak, foreign "C" debugBelch(stg_weak_msg,w)); + IF_DEBUG(weak, foreign "C" debugBelch(stg_weak_msg,w) []); RET_P(w); } @@ -582,10 +562,10 @@ name \ MP_INT__mp_size(mp_tmp2) = (s2); \ MP_INT__mp_d(mp_tmp2) = BYTE_ARR_CTS(d2); \ \ - foreign "C" mpz_init(mp_result1 "ptr"); \ + foreign "C" mpz_init(mp_result1 "ptr") []; \ \ /* Perform the operation */ \ - foreign "C" mp_fun(mp_result1 "ptr",mp_tmp1 "ptr",mp_tmp2 "ptr"); \ + foreign "C" mp_fun(mp_result1 "ptr",mp_tmp1 "ptr",mp_tmp2 "ptr") []; \ \ RET_NP(TO_W_(MP_INT__mp_size(mp_result1)), \ MP_INT__mp_d(mp_result1) - SIZEOF_StgArrWords); \ @@ -609,10 +589,10 @@ name \ MP_INT__mp_size(mp_tmp1) = (s1); \ MP_INT__mp_d(mp_tmp1) = BYTE_ARR_CTS(d1); \ \ - foreign "C" mpz_init(mp_result1 "ptr"); \ + foreign "C" mpz_init(mp_result1 "ptr") []; \ \ /* Perform the operation */ \ - foreign "C" mp_fun(mp_result1 "ptr",mp_tmp1 "ptr"); \ + foreign "C" mp_fun(mp_result1 "ptr",mp_tmp1 "ptr") []; \ \ RET_NP(TO_W_(MP_INT__mp_size(mp_result1)), \ MP_INT__mp_d(mp_result1) - SIZEOF_StgArrWords); \ @@ -643,11 +623,11 @@ name MP_INT__mp_size(mp_tmp2) = (s2); \ MP_INT__mp_d(mp_tmp2) = BYTE_ARR_CTS(d2); \ \ - foreign "C" mpz_init(mp_result1 "ptr"); \ - foreign "C" mpz_init(mp_result2 "ptr"); \ + foreign "C" mpz_init(mp_result1 "ptr") []; \ + foreign "C" mpz_init(mp_result2 "ptr") []; \ \ /* Perform the operation */ \ - foreign "C" mp_fun(mp_result1 "ptr",mp_result2 "ptr",mp_tmp1 "ptr",mp_tmp2 "ptr"); \ + foreign "C" mp_fun(mp_result1 "ptr",mp_result2 "ptr",mp_tmp1 "ptr",mp_tmp2 "ptr") []; \ \ RET_NPNP(TO_W_(MP_INT__mp_size(mp_result1)), \ MP_INT__mp_d(mp_result1) - SIZEOF_StgArrWords, \ @@ -683,7 +663,7 @@ gcdIntzh_fast FETCH_MP_TEMP(mp_tmp_w); W_[mp_tmp_w] = R1; - r = foreign "C" mpn_gcd_1(mp_tmp_w "ptr", 1, R2); + r = foreign "C" mpn_gcd_1(mp_tmp_w "ptr", 1, R2) []; R1 = r; /* Result parked in R1, return via info-pointer at TOS */ @@ -694,7 +674,7 @@ gcdIntzh_fast gcdIntegerIntzh_fast { /* R1 = s1; R2 = d1; R3 = the int */ - R1 = foreign "C" mpn_gcd_1( BYTE_ARR_CTS(R2) "ptr", R1, R3); + R1 = foreign "C" mpn_gcd_1( BYTE_ARR_CTS(R2) "ptr", R1, R3) []; /* Result parked in R1, return via info-pointer at TOS */ jump %ENTRY_CODE(Sp(0)); @@ -775,7 +755,7 @@ cmpIntegerzh_fast up = BYTE_ARR_CTS(R2); vp = BYTE_ARR_CTS(R4); - cmp = foreign "C" mpn_cmp(up "ptr", vp "ptr", size); + cmp = foreign "C" mpn_cmp(up "ptr", vp "ptr", size) []; if (cmp == 0 :: CInt) { R1 = 0; @@ -849,7 +829,7 @@ decodeFloatzh_fast MP_INT__mp_d(mp_tmp1) = BYTE_ARR_CTS(p); /* Perform the operation */ - foreign "C" __decodeFloat(mp_tmp1 "ptr",mp_tmp_w "ptr" ,arg); + foreign "C" __decodeFloat(mp_tmp1 "ptr",mp_tmp_w "ptr" ,arg) []; /* returns: (Int# (expn), Int#, ByteArray#) */ RET_NNP(W_[mp_tmp_w], TO_W_(MP_INT__mp_size(mp_tmp1)), p); @@ -878,7 +858,7 @@ decodeDoublezh_fast MP_INT__mp_d(mp_tmp1) = BYTE_ARR_CTS(p); /* Perform the operation */ - foreign "C" __decodeDouble(mp_tmp1 "ptr", mp_tmp_w "ptr",arg); + foreign "C" __decodeDouble(mp_tmp1 "ptr", mp_tmp_w "ptr",arg) []; /* returns: (Int# (expn), Int#, ByteArray#) */ RET_NNP(W_[mp_tmp_w], TO_W_(MP_INT__mp_size(mp_tmp1)), p); @@ -895,9 +875,10 @@ forkzh_fast MAYBE_GC(R1_PTR, forkzh_fast); // create it right now, return ThreadID in R1 - "ptr" R1 = foreign "C" createIOThread( RtsFlags_GcFlags_initialStkSize(RtsFlags), - R1 "ptr"); - foreign "C" scheduleThread(R1 "ptr"); + "ptr" R1 = foreign "C" createIOThread( MyCapability() "ptr", + RtsFlags_GcFlags_initialStkSize(RtsFlags), + R1 "ptr"); + foreign "C" scheduleThread(MyCapability() "ptr", R1 "ptr"); // switch at the earliest opportunity CInt[context_switch] = 1 :: CInt; @@ -931,7 +912,7 @@ isCurrentThreadBoundzh_fast { /* no args */ W_ r; - r = foreign "C" isThreadBound(CurrentTSO); + r = foreign "C" isThreadBound(CurrentTSO) []; RET_N(r); } @@ -991,8 +972,8 @@ INFO_TABLE_RET(stg_catch_retry_frame, frame = Sp; trec = StgTSO_trec(CurrentTSO); - "ptr" outer = foreign "C" stmGetEnclosingTRec(trec "ptr"); - r = foreign "C" stmCommitNestedTransaction(BaseReg "ptr", trec "ptr"); + "ptr" outer = foreign "C" stmGetEnclosingTRec(trec "ptr") []; + r = foreign "C" stmCommitNestedTransaction(MyCapability() "ptr", trec "ptr") []; if (r) { /* Succeeded (either first branch or second branch) */ StgTSO_trec(CurrentTSO) = outer; @@ -1002,7 +983,7 @@ INFO_TABLE_RET(stg_catch_retry_frame, } else { /* Did not commit: retry */ W_ new_trec; - "ptr" new_trec = foreign "C" stmStartTransaction(BaseReg "ptr", outer "ptr"); + "ptr" new_trec = foreign "C" stmStartTransaction(MyCapability() "ptr", outer "ptr") []; StgTSO_trec(CurrentTSO) = new_trec; if (StgCatchRetryFrame_running_alt_code(frame)) { R1 = StgCatchRetryFrame_alt_code(frame); @@ -1072,7 +1053,7 @@ INFO_TABLE_RET(stg_atomically_frame, jump stg_block_noregs; } else { /* Previous attempt is no longer valid: try again */ - "ptr" trec = foreign "C" stmStartTransaction(BaseReg "ptr", NO_TREC "ptr"); + "ptr" trec = foreign "C" stmStartTransaction(MyCapability() "ptr", NO_TREC "ptr"); StgTSO_trec(CurrentTSO) = trec; StgAtomicallyFrame_waiting(frame) = 0 :: CInt; /* false; */ R1 = StgAtomicallyFrame_code(frame); @@ -1081,7 +1062,7 @@ INFO_TABLE_RET(stg_atomically_frame, } } else { /* The TSO is not currently waiting: try to commit the transaction */ - valid = foreign "C" stmCommitTransaction(BaseReg "ptr", trec "ptr"); + valid = foreign "C" stmCommitTransaction(MyCapability() "ptr", trec "ptr"); if (valid) { /* Transaction was valid: commit succeeded */ StgTSO_trec(CurrentTSO) = NO_TREC; @@ -1090,7 +1071,7 @@ INFO_TABLE_RET(stg_atomically_frame, jump %ENTRY_CODE(Sp(SP_OFF)); } else { /* Transaction was not valid: try again */ - "ptr" trec = foreign "C" stmStartTransaction(BaseReg "ptr", NO_TREC "ptr"); + "ptr" trec = foreign "C" stmStartTransaction(MyCapability() "ptr", NO_TREC "ptr"); StgTSO_trec(CurrentTSO) = trec; R1 = StgAtomicallyFrame_code(frame); Sp_adj(-1); @@ -1182,7 +1163,7 @@ atomicallyzh_fast /* Start the memory transcation */ old_trec = StgTSO_trec(CurrentTSO); ASSERT(old_trec == NO_TREC); - "ptr" new_trec = foreign "C" stmStartTransaction(BaseReg "ptr", old_trec "ptr"); + "ptr" new_trec = foreign "C" stmStartTransaction(MyCapability() "ptr", old_trec "ptr"); StgTSO_trec(CurrentTSO) = new_trec; /* Apply R1 to the realworld token */ @@ -1227,7 +1208,7 @@ catchRetryzh_fast /* Start a nested transaction within which to run the first code */ trec = StgTSO_trec(CurrentTSO); - "ptr" new_trec = foreign "C" stmStartTransaction(BaseReg "ptr", trec "ptr"); + "ptr" new_trec = foreign "C" stmStartTransaction(MyCapability() "ptr", trec "ptr"); StgTSO_trec(CurrentTSO) = new_trec; /* Set up the catch-retry frame */ @@ -1270,7 +1251,7 @@ retry_pop_stack: ASSERT(outer != NO_TREC); if (!StgCatchRetryFrame_running_alt_code(frame)) { // Retry in the first code: try the alternative - "ptr" trec = foreign "C" stmStartTransaction(BaseReg "ptr", outer "ptr"); + "ptr" trec = foreign "C" stmStartTransaction(MyCapability() "ptr", outer "ptr"); StgTSO_trec(CurrentTSO) = trec; StgCatchRetryFrame_running_alt_code(frame) = 1 :: CInt; // true; R1 = StgCatchRetryFrame_alt_code(frame); @@ -1280,9 +1261,9 @@ retry_pop_stack: // Retry in the alternative code: propagate W_ other_trec; other_trec = StgCatchRetryFrame_first_code_trec(frame); - r = foreign "C" stmCommitNestedTransaction(BaseReg "ptr", other_trec "ptr"); + r = foreign "C" stmCommitNestedTransaction(MyCapability() "ptr", other_trec "ptr"); if (r) { - r = foreign "C" stmCommitNestedTransaction(BaseReg "ptr", trec "ptr"); + r = foreign "C" stmCommitNestedTransaction(MyCapability() "ptr", trec "ptr"); } if (r) { // Merge between siblings succeeded: commit it back to enclosing transaction @@ -1292,7 +1273,7 @@ retry_pop_stack: goto retry_pop_stack; } else { // Merge failed: we musn't propagate the retry. Try both paths again. - "ptr" trec = foreign "C" stmStartTransaction(BaseReg "ptr", outer "ptr"); + "ptr" trec = foreign "C" stmStartTransaction(MyCapability() "ptr", outer "ptr"); StgCatchRetryFrame_first_code_trec(frame) = trec; StgCatchRetryFrame_running_alt_code(frame) = 0 :: CInt; // false; StgTSO_trec(CurrentTSO) = trec; @@ -1306,7 +1287,7 @@ retry_pop_stack: // We've reached the ATOMICALLY_FRAME: attempt to wait ASSERT(frame_type == ATOMICALLY_FRAME); ASSERT(outer == NO_TREC); - r = foreign "C" stmWait(BaseReg "ptr", CurrentTSO "ptr", trec "ptr"); + r = foreign "C" stmWait(MyCapability() "ptr", CurrentTSO "ptr", trec "ptr"); if (r) { // Transaction was valid: stmWait put us on the TVars' queues, we now block StgAtomicallyFrame_waiting(frame) = 1 :: CInt; // true @@ -1318,7 +1299,7 @@ retry_pop_stack: jump stg_block_noregs; } else { // Transaction was not valid: retry immediately - "ptr" trec = foreign "C" stmStartTransaction(BaseReg "ptr", outer "ptr"); + "ptr" trec = foreign "C" stmStartTransaction(MyCapability() "ptr", outer "ptr"); StgTSO_trec(CurrentTSO) = trec; R1 = StgAtomicallyFrame_code(frame); Sp = frame; @@ -1337,7 +1318,7 @@ newTVarzh_fast MAYBE_GC (R1_PTR, newTVarzh_fast); new_value = R1; - tv = foreign "C" stmNewTVar(BaseReg "ptr", new_value "ptr"); + "ptr" tv = foreign "C" stmNewTVar(MyCapability() "ptr", new_value "ptr"); RET_P(tv); } @@ -1353,7 +1334,7 @@ readTVarzh_fast MAYBE_GC (R1_PTR, readTVarzh_fast); // Call to stmReadTVar may allocate trec = StgTSO_trec(CurrentTSO); tvar = R1; - "ptr" result = foreign "C" stmReadTVar(BaseReg "ptr", trec "ptr", tvar "ptr"); + "ptr" result = foreign "C" stmReadTVar(MyCapability() "ptr", trec "ptr", tvar "ptr") []; RET_P(result); } @@ -1372,7 +1353,7 @@ writeTVarzh_fast trec = StgTSO_trec(CurrentTSO); tvar = R1; new_value = R2; - foreign "C" stmWriteTVar(BaseReg "ptr", trec "ptr", tvar "ptr", new_value "ptr"); + foreign "C" stmWriteTVar(MyCapability() "ptr", trec "ptr", tvar "ptr", new_value "ptr") []; jump %ENTRY_CODE(Sp(0)); } @@ -1498,10 +1479,11 @@ takeMVarzh_fast #if defined(GRAN) || defined(PAR) /* ToDo: check 2nd arg (mvar) is right */ - "ptr" tso = foreign "C" unblockOne(StgMVar_head(mvar),mvar); + "ptr" tso = foreign "C" unblockOne(StgMVar_head(mvar),mvar) []; StgMVar_head(mvar) = tso; #else - "ptr" tso = foreign "C" unblockOne(StgMVar_head(mvar) "ptr"); + "ptr" tso = foreign "C" unblockOne(MyCapability() "ptr", + StgMVar_head(mvar) "ptr") []; StgMVar_head(mvar) = tso; #endif @@ -1570,10 +1552,11 @@ tryTakeMVarzh_fast #if defined(GRAN) || defined(PAR) /* ToDo: check 2nd arg (mvar) is right */ - "ptr" tso = foreign "C" unblockOne(StgMVar_head(mvar) "ptr", mvar "ptr"); + "ptr" tso = foreign "C" unblockOne(StgMVar_head(mvar) "ptr", mvar "ptr") []; StgMVar_head(mvar) = tso; #else - "ptr" tso = foreign "C" unblockOne(StgMVar_head(mvar) "ptr"); + "ptr" tso = foreign "C" unblockOne(MyCapability() "ptr", + StgMVar_head(mvar) "ptr") []; StgMVar_head(mvar) = tso; #endif @@ -1638,10 +1621,10 @@ putMVarzh_fast #if defined(GRAN) || defined(PAR) /* ToDo: check 2nd arg (mvar) is right */ - "ptr" tso = foreign "C" unblockOne(StgMVar_head(mvar) "ptr",mvar "ptr"); + "ptr" tso = foreign "C" unblockOne(MyCapability() "ptr", StgMVar_head(mvar) "ptr",mvar "ptr") []; StgMVar_head(mvar) = tso; #else - "ptr" tso = foreign "C" unblockOne(StgMVar_head(mvar) "ptr"); + "ptr" tso = foreign "C" unblockOne(MyCapability() "ptr", StgMVar_head(mvar) "ptr") []; StgMVar_head(mvar) = tso; #endif @@ -1703,10 +1686,10 @@ tryPutMVarzh_fast #if defined(GRAN) || defined(PAR) /* ToDo: check 2nd arg (mvar) is right */ - "ptr" tso = foreign "C" unblockOne(StgMVar_head(mvar) "ptr",mvar "ptr"); + "ptr" tso = foreign "C" unblockOne(MyCapability() "ptr", StgMVar_head(mvar) "ptr",mvar "ptr") []; StgMVar_head(mvar) = tso; #else - "ptr" tso = foreign "C" unblockOne(StgMVar_head(mvar) "ptr"); + "ptr" tso = foreign "C" unblockOne(MyCapability() "ptr", StgMVar_head(mvar) "ptr") []; StgMVar_head(mvar) = tso; #endif @@ -1746,7 +1729,7 @@ makeStableNamezh_fast ALLOC_PRIM( SIZEOF_StgStableName, R1_PTR, makeStableNamezh_fast ); - index = foreign "C" lookupStableName(R1 "ptr"); + index = foreign "C" lookupStableName(R1 "ptr") []; /* Is there already a StableName for this heap object? * stable_ptr_table is a pointer to an array of snEntry structs. @@ -1769,7 +1752,7 @@ makeStablePtrzh_fast /* Args: R1 = a */ W_ sp; MAYBE_GC(R1_PTR, makeStablePtrzh_fast); - "ptr" sp = foreign "C" getStablePtr(R1 "ptr"); + "ptr" sp = foreign "C" getStablePtr(R1 "ptr") []; RET_N(sp); } @@ -1873,7 +1856,7 @@ waitReadzh_fast /* args: R1 */ #ifdef THREADED_RTS foreign "C" barf("waitRead# on threaded RTS"); -#endif +#else ASSERT(StgTSO_why_blocked(CurrentTSO) == NotBlocked::I16); StgTSO_why_blocked(CurrentTSO) = BlockedOnRead::I16; @@ -1882,6 +1865,7 @@ waitReadzh_fast // threaded RTS anyway. APPEND_TO_BLOCKED_QUEUE(CurrentTSO); jump stg_block_noregs; +#endif } waitWritezh_fast @@ -1889,7 +1873,7 @@ waitWritezh_fast /* args: R1 */ #ifdef THREADED_RTS foreign "C" barf("waitWrite# on threaded RTS"); -#endif +#else ASSERT(StgTSO_why_blocked(CurrentTSO) == NotBlocked::I16); StgTSO_why_blocked(CurrentTSO) = BlockedOnWrite::I16; @@ -1898,6 +1882,7 @@ waitWritezh_fast // threaded RTS anyway. APPEND_TO_BLOCKED_QUEUE(CurrentTSO); jump stg_block_noregs; +#endif } @@ -1913,7 +1898,7 @@ delayzh_fast #ifdef THREADED_RTS foreign "C" barf("delay# on threaded RTS"); -#endif +#else /* args: R1 (microsecond delay amount) */ ASSERT(StgTSO_why_blocked(CurrentTSO) == NotBlocked::I16); @@ -1963,6 +1948,7 @@ while: } jump stg_block_noregs; #endif +#endif /* !THREADED_RTS */ }