cgPrimOp
) where
-#include "HsVersions.h"
-
import ForeignCall
import ClosureInfo
import StgSyn
import CgMonad
import CgInfoTbls
import CgUtils
-import ForeignCall
import Cmm
import CLabel
import CmmUtils
-import MachOp
-import SMRep
import PrimOp
import SMRep
import Constants
-import StaticFlags
import Outputable
+import FastString
-- ---------------------------------------------------------------------------
-- Code generation for PrimOps
-- First we handle various awkward cases specially. The remaining
-- easy cases are then handled by translateOp, defined below.
-emitPrimOp [res_r,res_c] IntAddCOp [aa,bb] live
+emitPrimOp [res_r,res_c] IntAddCOp [aa,bb] _
{-
With some bit-twiddling, we can define int{Add,Sub}Czh portably in
C, and without needing any comparisons. This may not be the
]
-emitPrimOp [res_r,res_c] IntSubCOp [aa,bb] live
+emitPrimOp [res_r,res_c] IntSubCOp [aa,bb] _
{- Similarly:
#define subIntCzh(r,c,a,b) \
{ r = ((I_)(a)) - ((I_)(b)); \
-- later, we might want to inline it.
vols <- getVolatileRegs live
emitForeignCall' PlayRisky
- [(res,NoHint)]
- (CmmForeignCall newspark CCallConv)
- [(CmmReg (CmmGlobal BaseReg), PtrHint), (arg,PtrHint)]
+ [CmmHinted res NoHint]
+ (CmmCallee newspark CCallConv)
+ [ (CmmHinted (CmmReg (CmmGlobal BaseReg)) AddrHint)
+ , (CmmHinted arg AddrHint) ]
(Just vols)
NoC_SRT -- No SRT b/c we do PlayRisky
+ CmmMayReturn
where
- newspark = CmmLit (CmmLabel (mkRtsCodeLabel SLIT("newSpark")))
+ newspark = CmmLit (CmmLabel (mkRtsCodeLabel (sLit "newSpark")))
-emitPrimOp [res] ReadMutVarOp [mutv] live
- = stmtC (CmmAssign (CmmLocal res) (cmmLoadIndexW mutv fixedHdrSize))
+emitPrimOp [res] ReadMutVarOp [mutv] _
+ = stmtC (CmmAssign (CmmLocal res) (cmmLoadIndexW mutv fixedHdrSize gcWord))
emitPrimOp [] WriteMutVarOp [mutv,var] live
= do
vols <- getVolatileRegs live
emitForeignCall' PlayRisky
[{-no results-}]
- (CmmForeignCall (CmmLit (CmmLabel mkDirty_MUT_VAR_Label))
+ (CmmCallee (CmmLit (CmmLabel mkDirty_MUT_VAR_Label))
CCallConv)
- [(CmmReg (CmmGlobal BaseReg), PtrHint), (mutv,PtrHint)]
+ [ (CmmHinted (CmmReg (CmmGlobal BaseReg)) AddrHint)
+ , (CmmHinted mutv AddrHint) ]
(Just vols)
NoC_SRT -- No SRT b/c we do PlayRisky
+ CmmMayReturn
-- #define sizzeofByteArrayzh(r,a) \
-- r = (((StgArrWords *)(a))->words * sizeof(W_))
-emitPrimOp [res] SizeofByteArrayOp [arg] live
+emitPrimOp [res] SizeofByteArrayOp [arg] _
= stmtC $
CmmAssign (CmmLocal res) (CmmMachOp mo_wordMul [
- cmmLoadIndexW arg fixedHdrSize,
+ cmmLoadIndexW arg fixedHdrSize bWord,
CmmLit (mkIntCLit wORD_SIZE)
])
-- #define touchzh(o) /* nothing */
-emitPrimOp [] TouchOp [arg] live
+emitPrimOp [] TouchOp [_] _
= nopC
-- #define byteArrayContentszh(r,a) r = BYTE_ARR_CTS(a)
-emitPrimOp [res] ByteArrayContents_Char [arg] live
+emitPrimOp [res] ByteArrayContents_Char [arg] _
= stmtC (CmmAssign (CmmLocal res) (cmmOffsetB arg arrWordsHdrSize))
-- #define stableNameToIntzh(r,s) (r = ((StgStableName *)s)->sn)
-emitPrimOp [res] StableNameToIntOp [arg] live
- = stmtC (CmmAssign (CmmLocal res) (cmmLoadIndexW arg fixedHdrSize))
+emitPrimOp [res] StableNameToIntOp [arg] _
+ = stmtC (CmmAssign (CmmLocal res) (cmmLoadIndexW arg fixedHdrSize bWord))
-- #define eqStableNamezh(r,sn1,sn2) \
-- (r = (((StgStableName *)sn1)->sn == ((StgStableName *)sn2)->sn))
-emitPrimOp [res] EqStableNameOp [arg1,arg2] live
+emitPrimOp [res] EqStableNameOp [arg1,arg2] _
= stmtC (CmmAssign (CmmLocal res) (CmmMachOp mo_wordEq [
- cmmLoadIndexW arg1 fixedHdrSize,
- cmmLoadIndexW arg2 fixedHdrSize
+ cmmLoadIndexW arg1 fixedHdrSize bWord,
+ cmmLoadIndexW arg2 fixedHdrSize bWord
]))
-emitPrimOp [res] ReallyUnsafePtrEqualityOp [arg1,arg2] live
+emitPrimOp [res] ReallyUnsafePtrEqualityOp [arg1,arg2] _
= stmtC (CmmAssign (CmmLocal res) (CmmMachOp mo_wordEq [arg1,arg2]))
-- #define addrToHValuezh(r,a) r=(P_)a
-emitPrimOp [res] AddrToHValueOp [arg] live
+emitPrimOp [res] AddrToHValueOp [arg] _
= stmtC (CmmAssign (CmmLocal res) arg)
-- #define dataToTagzh(r,a) r=(GET_TAG(((StgClosure *)a)->header.info))
-emitPrimOp [res] DataToTagOp [arg] live
- = stmtC (CmmAssign (CmmLocal res) (getConstrTag arg))
+-- Note: argument may be tagged!
+emitPrimOp [res] DataToTagOp [arg] _
+ = stmtC (CmmAssign (CmmLocal res) (getConstrTag (cmmUntag arg)))
{- Freezing arrays-of-ptrs requires changing an info table, for the
benefit of the generational collector. It needs to scavenge mutable
-- SET_INFO((StgClosure *)a,&stg_MUT_ARR_PTRS_FROZEN0_info);
-- r = a;
-- }
-emitPrimOp [res] UnsafeFreezeArrayOp [arg] live
+emitPrimOp [res] UnsafeFreezeArrayOp [arg] _
= stmtsC [ setInfo arg (CmmLit (CmmLabel mkMAP_FROZEN_infoLabel)),
CmmAssign (CmmLocal res) arg ]
-- #define unsafeFreezzeByteArrayzh(r,a) r=(a)
-emitPrimOp [res] UnsafeFreezeByteArrayOp [arg] live
+emitPrimOp [res] UnsafeFreezeByteArrayOp [arg] _
= stmtC (CmmAssign (CmmLocal res) arg)
-- Reading/writing pointer arrays
-emitPrimOp [r] ReadArrayOp [obj,ix] live = doReadPtrArrayOp r obj ix
-emitPrimOp [r] IndexArrayOp [obj,ix] live = doReadPtrArrayOp r obj ix
-emitPrimOp [] WriteArrayOp [obj,ix,v] live = doWritePtrArrayOp obj ix v
+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
-- IndexXXXoffAddr
-emitPrimOp res IndexOffAddrOp_Char args live = doIndexOffAddrOp (Just mo_u_8ToWord) I8 res args
-emitPrimOp res IndexOffAddrOp_WideChar args live = doIndexOffAddrOp (Just mo_u_32ToWord) I32 res args
-emitPrimOp res IndexOffAddrOp_Int args live = doIndexOffAddrOp Nothing wordRep res args
-emitPrimOp res IndexOffAddrOp_Word args live = doIndexOffAddrOp Nothing wordRep res args
-emitPrimOp res IndexOffAddrOp_Addr args live = doIndexOffAddrOp Nothing wordRep res args
-emitPrimOp res IndexOffAddrOp_Float args live = doIndexOffAddrOp Nothing F32 res args
-emitPrimOp res IndexOffAddrOp_Double args live = doIndexOffAddrOp Nothing F64 res args
-emitPrimOp res IndexOffAddrOp_StablePtr args live = doIndexOffAddrOp Nothing wordRep res args
-emitPrimOp res IndexOffAddrOp_Int8 args live = doIndexOffAddrOp (Just mo_s_8ToWord) I8 res args
-emitPrimOp res IndexOffAddrOp_Int16 args live = doIndexOffAddrOp (Just mo_s_16ToWord) I16 res args
-emitPrimOp res IndexOffAddrOp_Int32 args live = doIndexOffAddrOp (Just mo_s_32ToWord) I32 res args
-emitPrimOp res IndexOffAddrOp_Int64 args live = doIndexOffAddrOp Nothing I64 res args
-emitPrimOp res IndexOffAddrOp_Word8 args live = doIndexOffAddrOp (Just mo_u_8ToWord) I8 res args
-emitPrimOp res IndexOffAddrOp_Word16 args live = doIndexOffAddrOp (Just mo_u_16ToWord) I16 res args
-emitPrimOp res IndexOffAddrOp_Word32 args live = doIndexOffAddrOp (Just mo_u_32ToWord) I32 res args
-emitPrimOp res IndexOffAddrOp_Word64 args live = doIndexOffAddrOp Nothing I64 res args
+emitPrimOp res IndexOffAddrOp_Char args _ = doIndexOffAddrOp (Just mo_u_8ToWord) b8 res args
+emitPrimOp res IndexOffAddrOp_WideChar args _ = doIndexOffAddrOp (Just mo_u_32ToWord) b32 res args
+emitPrimOp res IndexOffAddrOp_Int args _ = doIndexOffAddrOp Nothing bWord res args
+emitPrimOp res IndexOffAddrOp_Word args _ = doIndexOffAddrOp Nothing bWord res args
+emitPrimOp res IndexOffAddrOp_Addr args _ = doIndexOffAddrOp Nothing bWord res args
+emitPrimOp res IndexOffAddrOp_Float args _ = doIndexOffAddrOp Nothing f32 res args
+emitPrimOp res IndexOffAddrOp_Double args _ = doIndexOffAddrOp Nothing f64 res args
+emitPrimOp res IndexOffAddrOp_StablePtr args _ = doIndexOffAddrOp Nothing bWord res args
+emitPrimOp res IndexOffAddrOp_Int8 args _ = doIndexOffAddrOp (Just mo_s_8ToWord) b8 res args
+emitPrimOp res IndexOffAddrOp_Int16 args _ = doIndexOffAddrOp (Just mo_s_16ToWord) b16 res args
+emitPrimOp res IndexOffAddrOp_Int32 args _ = doIndexOffAddrOp (Just mo_s_32ToWord) b32 res args
+emitPrimOp res IndexOffAddrOp_Int64 args _ = doIndexOffAddrOp Nothing b64 res args
+emitPrimOp res IndexOffAddrOp_Word8 args _ = doIndexOffAddrOp (Just mo_u_8ToWord) b8 res args
+emitPrimOp res IndexOffAddrOp_Word16 args _ = doIndexOffAddrOp (Just mo_u_16ToWord) b16 res args
+emitPrimOp res IndexOffAddrOp_Word32 args _ = doIndexOffAddrOp (Just mo_u_32ToWord) b32 res args
+emitPrimOp res IndexOffAddrOp_Word64 args _ = doIndexOffAddrOp Nothing b64 res args
-- ReadXXXoffAddr, which are identical, for our purposes, to IndexXXXoffAddr.
-emitPrimOp res ReadOffAddrOp_Char args live = doIndexOffAddrOp (Just mo_u_8ToWord) I8 res args
-emitPrimOp res ReadOffAddrOp_WideChar args live = doIndexOffAddrOp (Just mo_u_32ToWord) I32 res args
-emitPrimOp res ReadOffAddrOp_Int args live = doIndexOffAddrOp Nothing wordRep res args
-emitPrimOp res ReadOffAddrOp_Word args live = doIndexOffAddrOp Nothing wordRep res args
-emitPrimOp res ReadOffAddrOp_Addr args live = doIndexOffAddrOp Nothing wordRep res args
-emitPrimOp res ReadOffAddrOp_Float args live = doIndexOffAddrOp Nothing F32 res args
-emitPrimOp res ReadOffAddrOp_Double args live = doIndexOffAddrOp Nothing F64 res args
-emitPrimOp res ReadOffAddrOp_StablePtr args live = doIndexOffAddrOp Nothing wordRep res args
-emitPrimOp res ReadOffAddrOp_Int8 args live = doIndexOffAddrOp (Just mo_s_8ToWord) I8 res args
-emitPrimOp res ReadOffAddrOp_Int16 args live = doIndexOffAddrOp (Just mo_s_16ToWord) I16 res args
-emitPrimOp res ReadOffAddrOp_Int32 args live = doIndexOffAddrOp (Just mo_s_32ToWord) I32 res args
-emitPrimOp res ReadOffAddrOp_Int64 args live = doIndexOffAddrOp Nothing I64 res args
-emitPrimOp res ReadOffAddrOp_Word8 args live = doIndexOffAddrOp (Just mo_u_8ToWord) I8 res args
-emitPrimOp res ReadOffAddrOp_Word16 args live = doIndexOffAddrOp (Just mo_u_16ToWord) I16 res args
-emitPrimOp res ReadOffAddrOp_Word32 args live = doIndexOffAddrOp (Just mo_u_32ToWord) I32 res args
-emitPrimOp res ReadOffAddrOp_Word64 args live = doIndexOffAddrOp Nothing I64 res args
+emitPrimOp res ReadOffAddrOp_Char args _ = doIndexOffAddrOp (Just mo_u_8ToWord) b8 res args
+emitPrimOp res ReadOffAddrOp_WideChar args _ = doIndexOffAddrOp (Just mo_u_32ToWord) b32 res args
+emitPrimOp res ReadOffAddrOp_Int args _ = doIndexOffAddrOp Nothing bWord res args
+emitPrimOp res ReadOffAddrOp_Word args _ = doIndexOffAddrOp Nothing bWord res args
+emitPrimOp res ReadOffAddrOp_Addr args _ = doIndexOffAddrOp Nothing bWord res args
+emitPrimOp res ReadOffAddrOp_Float args _ = doIndexOffAddrOp Nothing f32 res args
+emitPrimOp res ReadOffAddrOp_Double args _ = doIndexOffAddrOp Nothing f64 res args
+emitPrimOp res ReadOffAddrOp_StablePtr args _ = doIndexOffAddrOp Nothing bWord res args
+emitPrimOp res ReadOffAddrOp_Int8 args _ = doIndexOffAddrOp (Just mo_s_8ToWord) b8 res args
+emitPrimOp res ReadOffAddrOp_Int16 args _ = doIndexOffAddrOp (Just mo_s_16ToWord) b16 res args
+emitPrimOp res ReadOffAddrOp_Int32 args _ = doIndexOffAddrOp (Just mo_s_32ToWord) b32 res args
+emitPrimOp res ReadOffAddrOp_Int64 args _ = doIndexOffAddrOp Nothing b64 res args
+emitPrimOp res ReadOffAddrOp_Word8 args _ = doIndexOffAddrOp (Just mo_u_8ToWord) b8 res args
+emitPrimOp res ReadOffAddrOp_Word16 args _ = doIndexOffAddrOp (Just mo_u_16ToWord) b16 res args
+emitPrimOp res ReadOffAddrOp_Word32 args _ = doIndexOffAddrOp (Just mo_u_32ToWord) b32 res args
+emitPrimOp res ReadOffAddrOp_Word64 args _ = doIndexOffAddrOp Nothing b64 res args
-- IndexXXXArray
-emitPrimOp res IndexByteArrayOp_Char args live = doIndexByteArrayOp (Just mo_u_8ToWord) I8 res args
-emitPrimOp res IndexByteArrayOp_WideChar args live = doIndexByteArrayOp (Just mo_u_32ToWord) I32 res args
-emitPrimOp res IndexByteArrayOp_Int args live = doIndexByteArrayOp Nothing wordRep res args
-emitPrimOp res IndexByteArrayOp_Word args live = doIndexByteArrayOp Nothing wordRep res args
-emitPrimOp res IndexByteArrayOp_Addr args live = doIndexByteArrayOp Nothing wordRep res args
-emitPrimOp res IndexByteArrayOp_Float args live = doIndexByteArrayOp Nothing F32 res args
-emitPrimOp res IndexByteArrayOp_Double args live = doIndexByteArrayOp Nothing F64 res args
-emitPrimOp res IndexByteArrayOp_StablePtr args live = doIndexByteArrayOp Nothing wordRep res args
-emitPrimOp res IndexByteArrayOp_Int8 args live = doIndexByteArrayOp (Just mo_s_8ToWord) I8 res args
-emitPrimOp res IndexByteArrayOp_Int16 args live = doIndexByteArrayOp (Just mo_s_16ToWord) I16 res args
-emitPrimOp res IndexByteArrayOp_Int32 args live = doIndexByteArrayOp (Just mo_s_32ToWord) I32 res args
-emitPrimOp res IndexByteArrayOp_Int64 args live = doIndexByteArrayOp Nothing I64 res args
-emitPrimOp res IndexByteArrayOp_Word8 args live = doIndexByteArrayOp (Just mo_u_8ToWord) I8 res args
-emitPrimOp res IndexByteArrayOp_Word16 args live = doIndexByteArrayOp (Just mo_u_16ToWord) I16 res args
-emitPrimOp res IndexByteArrayOp_Word32 args live = doIndexByteArrayOp (Just mo_u_32ToWord) I32 res args
-emitPrimOp res IndexByteArrayOp_Word64 args live = doIndexByteArrayOp Nothing I64 res args
+emitPrimOp res IndexByteArrayOp_Char args _ = doIndexByteArrayOp (Just mo_u_8ToWord) b8 res args
+emitPrimOp res IndexByteArrayOp_WideChar args _ = doIndexByteArrayOp (Just mo_u_32ToWord) b32 res args
+emitPrimOp res IndexByteArrayOp_Int args _ = doIndexByteArrayOp Nothing bWord res args
+emitPrimOp res IndexByteArrayOp_Word args _ = doIndexByteArrayOp Nothing bWord res args
+emitPrimOp res IndexByteArrayOp_Addr args _ = doIndexByteArrayOp Nothing bWord res args
+emitPrimOp res IndexByteArrayOp_Float args _ = doIndexByteArrayOp Nothing f32 res args
+emitPrimOp res IndexByteArrayOp_Double args _ = doIndexByteArrayOp Nothing f64 res args
+emitPrimOp res IndexByteArrayOp_StablePtr args _ = doIndexByteArrayOp Nothing bWord res args
+emitPrimOp res IndexByteArrayOp_Int8 args _ = doIndexByteArrayOp (Just mo_s_8ToWord) b8 res args
+emitPrimOp res IndexByteArrayOp_Int16 args _ = doIndexByteArrayOp (Just mo_s_16ToWord) b16 res args
+emitPrimOp res IndexByteArrayOp_Int32 args _ = doIndexByteArrayOp (Just mo_s_32ToWord) b32 res args
+emitPrimOp res IndexByteArrayOp_Int64 args _ = doIndexByteArrayOp Nothing b64 res args
+emitPrimOp res IndexByteArrayOp_Word8 args _ = doIndexByteArrayOp (Just mo_u_8ToWord) b8 res args
+emitPrimOp res IndexByteArrayOp_Word16 args _ = doIndexByteArrayOp (Just mo_u_16ToWord) b16 res args
+emitPrimOp res IndexByteArrayOp_Word32 args _ = doIndexByteArrayOp (Just mo_u_32ToWord) b32 res args
+emitPrimOp res IndexByteArrayOp_Word64 args _ = doIndexByteArrayOp Nothing b64 res args
-- ReadXXXArray, identical to IndexXXXArray.
-emitPrimOp res ReadByteArrayOp_Char args live = doIndexByteArrayOp (Just mo_u_8ToWord) I8 res args
-emitPrimOp res ReadByteArrayOp_WideChar args live = doIndexByteArrayOp (Just mo_u_32ToWord) I32 res args
-emitPrimOp res ReadByteArrayOp_Int args live = doIndexByteArrayOp Nothing wordRep res args
-emitPrimOp res ReadByteArrayOp_Word args live = doIndexByteArrayOp Nothing wordRep res args
-emitPrimOp res ReadByteArrayOp_Addr args live = doIndexByteArrayOp Nothing wordRep res args
-emitPrimOp res ReadByteArrayOp_Float args live = doIndexByteArrayOp Nothing F32 res args
-emitPrimOp res ReadByteArrayOp_Double args live = doIndexByteArrayOp Nothing F64 res args
-emitPrimOp res ReadByteArrayOp_StablePtr args live = doIndexByteArrayOp Nothing wordRep res args
-emitPrimOp res ReadByteArrayOp_Int8 args live = doIndexByteArrayOp (Just mo_s_8ToWord) I8 res args
-emitPrimOp res ReadByteArrayOp_Int16 args live = doIndexByteArrayOp (Just mo_s_16ToWord) I16 res args
-emitPrimOp res ReadByteArrayOp_Int32 args live = doIndexByteArrayOp (Just mo_s_32ToWord) I32 res args
-emitPrimOp res ReadByteArrayOp_Int64 args live = doIndexByteArrayOp Nothing I64 res args
-emitPrimOp res ReadByteArrayOp_Word8 args live = doIndexByteArrayOp (Just mo_u_8ToWord) I8 res args
-emitPrimOp res ReadByteArrayOp_Word16 args live = doIndexByteArrayOp (Just mo_u_16ToWord) I16 res args
-emitPrimOp res ReadByteArrayOp_Word32 args live = doIndexByteArrayOp (Just mo_u_32ToWord) I32 res args
-emitPrimOp res ReadByteArrayOp_Word64 args live = doIndexByteArrayOp Nothing I64 res args
+emitPrimOp res ReadByteArrayOp_Char args _ = doIndexByteArrayOp (Just mo_u_8ToWord) b8 res args
+emitPrimOp res ReadByteArrayOp_WideChar args _ = doIndexByteArrayOp (Just mo_u_32ToWord) b32 res args
+emitPrimOp res ReadByteArrayOp_Int args _ = doIndexByteArrayOp Nothing bWord res args
+emitPrimOp res ReadByteArrayOp_Word args _ = doIndexByteArrayOp Nothing bWord res args
+emitPrimOp res ReadByteArrayOp_Addr args _ = doIndexByteArrayOp Nothing bWord res args
+emitPrimOp res ReadByteArrayOp_Float args _ = doIndexByteArrayOp Nothing f32 res args
+emitPrimOp res ReadByteArrayOp_Double args _ = doIndexByteArrayOp Nothing f64 res args
+emitPrimOp res ReadByteArrayOp_StablePtr args _ = doIndexByteArrayOp Nothing bWord res args
+emitPrimOp res ReadByteArrayOp_Int8 args _ = doIndexByteArrayOp (Just mo_s_8ToWord) b8 res args
+emitPrimOp res ReadByteArrayOp_Int16 args _ = doIndexByteArrayOp (Just mo_s_16ToWord) b16 res args
+emitPrimOp res ReadByteArrayOp_Int32 args _ = doIndexByteArrayOp (Just mo_s_32ToWord) b32 res args
+emitPrimOp res ReadByteArrayOp_Int64 args _ = doIndexByteArrayOp Nothing b64 res args
+emitPrimOp res ReadByteArrayOp_Word8 args _ = doIndexByteArrayOp (Just mo_u_8ToWord) b8 res args
+emitPrimOp res ReadByteArrayOp_Word16 args _ = doIndexByteArrayOp (Just mo_u_16ToWord) b16 res args
+emitPrimOp res ReadByteArrayOp_Word32 args _ = doIndexByteArrayOp (Just mo_u_32ToWord) b32 res args
+emitPrimOp res ReadByteArrayOp_Word64 args _ = doIndexByteArrayOp Nothing b64 res args
-- WriteXXXoffAddr
-emitPrimOp res WriteOffAddrOp_Char args live = doWriteOffAddrOp (Just mo_WordTo8) I8 res args
-emitPrimOp res WriteOffAddrOp_WideChar args live = doWriteOffAddrOp (Just mo_WordTo32) I32 res args
-emitPrimOp res WriteOffAddrOp_Int args live = doWriteOffAddrOp Nothing wordRep res args
-emitPrimOp res WriteOffAddrOp_Word args live = doWriteOffAddrOp Nothing wordRep res args
-emitPrimOp res WriteOffAddrOp_Addr args live = doWriteOffAddrOp Nothing wordRep res args
-emitPrimOp res WriteOffAddrOp_Float args live = doWriteOffAddrOp Nothing F32 res args
-emitPrimOp res WriteOffAddrOp_Double args live = doWriteOffAddrOp Nothing F64 res args
-emitPrimOp res WriteOffAddrOp_StablePtr args live = doWriteOffAddrOp Nothing wordRep res args
-emitPrimOp res WriteOffAddrOp_Int8 args live = doWriteOffAddrOp (Just mo_WordTo8) I8 res args
-emitPrimOp res WriteOffAddrOp_Int16 args live = doWriteOffAddrOp (Just mo_WordTo16) I16 res args
-emitPrimOp res WriteOffAddrOp_Int32 args live = doWriteOffAddrOp (Just mo_WordTo32) I32 res args
-emitPrimOp res WriteOffAddrOp_Int64 args live = doWriteOffAddrOp Nothing I64 res args
-emitPrimOp res WriteOffAddrOp_Word8 args live = doWriteOffAddrOp (Just mo_WordTo8) I8 res args
-emitPrimOp res WriteOffAddrOp_Word16 args live = doWriteOffAddrOp (Just mo_WordTo16) I16 res args
-emitPrimOp res WriteOffAddrOp_Word32 args live = doWriteOffAddrOp (Just mo_WordTo32) I32 res args
-emitPrimOp res WriteOffAddrOp_Word64 args live = doWriteOffAddrOp Nothing I64 res args
+emitPrimOp res WriteOffAddrOp_Char args _ = doWriteOffAddrOp (Just mo_WordTo8) b8 res args
+emitPrimOp res WriteOffAddrOp_WideChar args _ = doWriteOffAddrOp (Just mo_WordTo32) b32 res args
+emitPrimOp res WriteOffAddrOp_Int args _ = doWriteOffAddrOp Nothing bWord res args
+emitPrimOp res WriteOffAddrOp_Word args _ = doWriteOffAddrOp Nothing bWord res args
+emitPrimOp res WriteOffAddrOp_Addr args _ = doWriteOffAddrOp Nothing bWord res args
+emitPrimOp res WriteOffAddrOp_Float args _ = doWriteOffAddrOp Nothing f32 res args
+emitPrimOp res WriteOffAddrOp_Double args _ = doWriteOffAddrOp Nothing f64 res args
+emitPrimOp res WriteOffAddrOp_StablePtr args _ = doWriteOffAddrOp Nothing bWord res args
+emitPrimOp res WriteOffAddrOp_Int8 args _ = doWriteOffAddrOp (Just mo_WordTo8) b8 res args
+emitPrimOp res WriteOffAddrOp_Int16 args _ = doWriteOffAddrOp (Just mo_WordTo16) b16 res args
+emitPrimOp res WriteOffAddrOp_Int32 args _ = doWriteOffAddrOp (Just mo_WordTo32) b32 res args
+emitPrimOp res WriteOffAddrOp_Int64 args _ = doWriteOffAddrOp Nothing b64 res args
+emitPrimOp res WriteOffAddrOp_Word8 args _ = doWriteOffAddrOp (Just mo_WordTo8) b8 res args
+emitPrimOp res WriteOffAddrOp_Word16 args _ = doWriteOffAddrOp (Just mo_WordTo16) b16 res args
+emitPrimOp res WriteOffAddrOp_Word32 args _ = doWriteOffAddrOp (Just mo_WordTo32) b32 res args
+emitPrimOp res WriteOffAddrOp_Word64 args _ = doWriteOffAddrOp Nothing b64 res args
-- WriteXXXArray
-emitPrimOp res WriteByteArrayOp_Char args live = doWriteByteArrayOp (Just mo_WordTo8) I8 res args
-emitPrimOp res WriteByteArrayOp_WideChar args live = doWriteByteArrayOp (Just mo_WordTo32) I32 res args
-emitPrimOp res WriteByteArrayOp_Int args live = doWriteByteArrayOp Nothing wordRep res args
-emitPrimOp res WriteByteArrayOp_Word args live = doWriteByteArrayOp Nothing wordRep res args
-emitPrimOp res WriteByteArrayOp_Addr args live = doWriteByteArrayOp Nothing wordRep res args
-emitPrimOp res WriteByteArrayOp_Float args live = doWriteByteArrayOp Nothing F32 res args
-emitPrimOp res WriteByteArrayOp_Double args live = doWriteByteArrayOp Nothing F64 res args
-emitPrimOp res WriteByteArrayOp_StablePtr args live = doWriteByteArrayOp Nothing wordRep res args
-emitPrimOp res WriteByteArrayOp_Int8 args live = doWriteByteArrayOp (Just mo_WordTo8) I8 res args
-emitPrimOp res WriteByteArrayOp_Int16 args live = doWriteByteArrayOp (Just mo_WordTo16) I16 res args
-emitPrimOp res WriteByteArrayOp_Int32 args live = doWriteByteArrayOp (Just mo_WordTo32) I32 res args
-emitPrimOp res WriteByteArrayOp_Int64 args live = doWriteByteArrayOp Nothing I64 res args
-emitPrimOp res WriteByteArrayOp_Word8 args live = doWriteByteArrayOp (Just mo_WordTo8) I8 res args
-emitPrimOp res WriteByteArrayOp_Word16 args live = doWriteByteArrayOp (Just mo_WordTo16) I16 res args
-emitPrimOp res WriteByteArrayOp_Word32 args live = doWriteByteArrayOp (Just mo_WordTo32) I32 res args
-emitPrimOp res WriteByteArrayOp_Word64 args live = doWriteByteArrayOp Nothing I64 res args
+emitPrimOp res WriteByteArrayOp_Char args _ = doWriteByteArrayOp (Just mo_WordTo8) b8 res args
+emitPrimOp res WriteByteArrayOp_WideChar args _ = doWriteByteArrayOp (Just mo_WordTo32) b32 res args
+emitPrimOp res WriteByteArrayOp_Int args _ = doWriteByteArrayOp Nothing bWord res args
+emitPrimOp res WriteByteArrayOp_Word args _ = doWriteByteArrayOp Nothing bWord res args
+emitPrimOp res WriteByteArrayOp_Addr args _ = doWriteByteArrayOp Nothing bWord res args
+emitPrimOp res WriteByteArrayOp_Float args _ = doWriteByteArrayOp Nothing f32 res args
+emitPrimOp res WriteByteArrayOp_Double args _ = doWriteByteArrayOp Nothing f64 res args
+emitPrimOp res WriteByteArrayOp_StablePtr args _ = doWriteByteArrayOp Nothing bWord res args
+emitPrimOp res WriteByteArrayOp_Int8 args _ = doWriteByteArrayOp (Just mo_WordTo8) b8 res args
+emitPrimOp res WriteByteArrayOp_Int16 args _ = doWriteByteArrayOp (Just mo_WordTo16) b16 res args
+emitPrimOp res WriteByteArrayOp_Int32 args _ = doWriteByteArrayOp (Just mo_WordTo32) b32 res args
+emitPrimOp res WriteByteArrayOp_Int64 args _ = doWriteByteArrayOp Nothing b64 res args
+emitPrimOp res WriteByteArrayOp_Word8 args _ = doWriteByteArrayOp (Just mo_WordTo8) b8 res args
+emitPrimOp res WriteByteArrayOp_Word16 args _ = doWriteByteArrayOp (Just mo_WordTo16) b16 res args
+emitPrimOp res WriteByteArrayOp_Word32 args _ = doWriteByteArrayOp (Just mo_WordTo32) b32 res args
+emitPrimOp res WriteByteArrayOp_Word64 args _ = doWriteByteArrayOp Nothing b64 res args
-- The rest just translate straightforwardly
-emitPrimOp [res] op [arg] live
+emitPrimOp [res] op [arg] _
| nopOp op
= stmtC (CmmAssign (CmmLocal res) arg)
| Just (mop,rep) <- narrowOp op
- = stmtC (CmmAssign (CmmLocal res) (CmmMachOp (mop rep wordRep) [
- CmmMachOp (mop wordRep rep) [arg]]))
+ = stmtC (CmmAssign (CmmLocal res) $
+ CmmMachOp (mop rep wordWidth) [CmmMachOp (mop wordWidth rep) [arg]])
emitPrimOp [res] op args live
| Just prim <- callishOp op
= do vols <- getVolatileRegs live
emitForeignCall' PlayRisky
- [(res,NoHint)]
+ [CmmHinted res NoHint]
(CmmPrim prim)
- [(a,NoHint) | a<-args] -- ToDo: hints?
+ [CmmHinted a NoHint | a<-args] -- ToDo: hints?
(Just vols)
NoC_SRT -- No SRT b/c we do PlayRisky
+ CmmMayReturn
| Just mop <- translateOp op
= let stmt = CmmAssign (CmmLocal res) (CmmMachOp mop args) in
-- These PrimOps are NOPs in Cmm
+nopOp :: PrimOp -> Bool
nopOp Int2WordOp = True
nopOp Word2IntOp = True
nopOp Int2AddrOp = True
-- These PrimOps turn into double casts
-narrowOp Narrow8IntOp = Just (MO_S_Conv, I8)
-narrowOp Narrow16IntOp = Just (MO_S_Conv, I16)
-narrowOp Narrow32IntOp = Just (MO_S_Conv, I32)
-narrowOp Narrow8WordOp = Just (MO_U_Conv, I8)
-narrowOp Narrow16WordOp = Just (MO_U_Conv, I16)
-narrowOp Narrow32WordOp = Just (MO_U_Conv, I32)
+narrowOp :: PrimOp -> Maybe (Width -> Width -> MachOp, Width)
+narrowOp Narrow8IntOp = Just (MO_SS_Conv, W8)
+narrowOp Narrow16IntOp = Just (MO_SS_Conv, W16)
+narrowOp Narrow32IntOp = Just (MO_SS_Conv, W32)
+narrowOp Narrow8WordOp = Just (MO_UU_Conv, W8)
+narrowOp Narrow16WordOp = Just (MO_UU_Conv, W16)
+narrowOp Narrow32WordOp = Just (MO_UU_Conv, W32)
narrowOp _ = Nothing
-- Native word signless ops
+translateOp :: PrimOp -> Maybe MachOp
translateOp IntAddOp = Just mo_wordAdd
translateOp IntSubOp = Just mo_wordSub
translateOp WordAddOp = Just mo_wordAdd
-- Native word signed ops
translateOp IntMulOp = Just mo_wordMul
-translateOp IntMulMayOfloOp = Just (MO_S_MulMayOflo wordRep)
+translateOp IntMulMayOfloOp = Just (MO_S_MulMayOflo wordWidth)
translateOp IntQuotOp = Just mo_wordSQuot
translateOp IntRemOp = Just mo_wordSRem
translateOp IntNegOp = Just mo_wordSNeg
-- Char# ops
-translateOp CharEqOp = Just (MO_Eq wordRep)
-translateOp CharNeOp = Just (MO_Ne wordRep)
-translateOp CharGeOp = Just (MO_U_Ge wordRep)
-translateOp CharLeOp = Just (MO_U_Le wordRep)
-translateOp CharGtOp = Just (MO_U_Gt wordRep)
-translateOp CharLtOp = Just (MO_U_Lt wordRep)
+translateOp CharEqOp = Just (MO_Eq wordWidth)
+translateOp CharNeOp = Just (MO_Ne wordWidth)
+translateOp CharGeOp = Just (MO_U_Ge wordWidth)
+translateOp CharLeOp = Just (MO_U_Le wordWidth)
+translateOp CharGtOp = Just (MO_U_Gt wordWidth)
+translateOp CharLtOp = Just (MO_U_Lt wordWidth)
-- Double ops
-translateOp DoubleEqOp = Just (MO_Eq F64)
-translateOp DoubleNeOp = Just (MO_Ne F64)
-translateOp DoubleGeOp = Just (MO_S_Ge F64)
-translateOp DoubleLeOp = Just (MO_S_Le F64)
-translateOp DoubleGtOp = Just (MO_S_Gt F64)
-translateOp DoubleLtOp = Just (MO_S_Lt F64)
+translateOp DoubleEqOp = Just (MO_F_Eq W64)
+translateOp DoubleNeOp = Just (MO_F_Ne W64)
+translateOp DoubleGeOp = Just (MO_F_Ge W64)
+translateOp DoubleLeOp = Just (MO_F_Le W64)
+translateOp DoubleGtOp = Just (MO_F_Gt W64)
+translateOp DoubleLtOp = Just (MO_F_Lt W64)
-translateOp DoubleAddOp = Just (MO_Add F64)
-translateOp DoubleSubOp = Just (MO_Sub F64)
-translateOp DoubleMulOp = Just (MO_Mul F64)
-translateOp DoubleDivOp = Just (MO_S_Quot F64)
-translateOp DoubleNegOp = Just (MO_S_Neg F64)
+translateOp DoubleAddOp = Just (MO_F_Add W64)
+translateOp DoubleSubOp = Just (MO_F_Sub W64)
+translateOp DoubleMulOp = Just (MO_F_Mul W64)
+translateOp DoubleDivOp = Just (MO_F_Quot W64)
+translateOp DoubleNegOp = Just (MO_F_Neg W64)
-- Float ops
-translateOp FloatEqOp = Just (MO_Eq F32)
-translateOp FloatNeOp = Just (MO_Ne F32)
-translateOp FloatGeOp = Just (MO_S_Ge F32)
-translateOp FloatLeOp = Just (MO_S_Le F32)
-translateOp FloatGtOp = Just (MO_S_Gt F32)
-translateOp FloatLtOp = Just (MO_S_Lt F32)
+translateOp FloatEqOp = Just (MO_F_Eq W32)
+translateOp FloatNeOp = Just (MO_F_Ne W32)
+translateOp FloatGeOp = Just (MO_F_Ge W32)
+translateOp FloatLeOp = Just (MO_F_Le W32)
+translateOp FloatGtOp = Just (MO_F_Gt W32)
+translateOp FloatLtOp = Just (MO_F_Lt W32)
-translateOp FloatAddOp = Just (MO_Add F32)
-translateOp FloatSubOp = Just (MO_Sub F32)
-translateOp FloatMulOp = Just (MO_Mul F32)
-translateOp FloatDivOp = Just (MO_S_Quot F32)
-translateOp FloatNegOp = Just (MO_S_Neg F32)
+translateOp FloatAddOp = Just (MO_F_Add W32)
+translateOp FloatSubOp = Just (MO_F_Sub W32)
+translateOp FloatMulOp = Just (MO_F_Mul W32)
+translateOp FloatDivOp = Just (MO_F_Quot W32)
+translateOp FloatNegOp = Just (MO_F_Neg W32)
-- Conversions
-translateOp Int2DoubleOp = Just (MO_S_Conv wordRep F64)
-translateOp Double2IntOp = Just (MO_S_Conv F64 wordRep)
+translateOp Int2DoubleOp = Just (MO_SF_Conv wordWidth W64)
+translateOp Double2IntOp = Just (MO_FS_Conv W64 wordWidth)
-translateOp Int2FloatOp = Just (MO_S_Conv wordRep F32)
-translateOp Float2IntOp = Just (MO_S_Conv F32 wordRep)
+translateOp Int2FloatOp = Just (MO_SF_Conv wordWidth W32)
+translateOp Float2IntOp = Just (MO_FS_Conv W32 wordWidth)
-translateOp Float2DoubleOp = Just (MO_S_Conv F32 F64)
-translateOp Double2FloatOp = Just (MO_S_Conv F64 F32)
+translateOp Float2DoubleOp = Just (MO_FF_Conv W32 W64)
+translateOp Double2FloatOp = Just (MO_FF_Conv W64 W32)
-- Word comparisons masquerading as more exotic things.
-- These primops are implemented by CallishMachOps, because they sometimes
-- turn into foreign calls depending on the backend.
+callishOp :: PrimOp -> Maybe CallishMachOp
callishOp DoublePowerOp = Just MO_F64_Pwr
callishOp DoubleSinOp = Just MO_F64_Sin
callishOp DoubleCosOp = Just MO_F64_Cos
------------------------------------------------------------------------------
-- Helpers for translating various minor variants of array indexing.
+-- Bytearrays outside the heap; hence non-pointers
+doIndexOffAddrOp, doIndexByteArrayOp
+ :: Maybe MachOp -> CmmType
+ -> [LocalReg] -> [CmmExpr] -> Code
doIndexOffAddrOp maybe_post_read_cast rep [res] [addr,idx]
= mkBasicIndexedRead 0 maybe_post_read_cast rep res addr idx
doIndexOffAddrOp _ _ _ _
doIndexByteArrayOp _ _ _ _
= panic "CgPrimOp: doIndexByteArrayOp"
+doReadPtrArrayOp :: LocalReg -> CmmExpr -> CmmExpr -> Code
doReadPtrArrayOp res addr idx
- = mkBasicIndexedRead arrPtrsHdrSize Nothing wordRep res addr idx
+ = mkBasicIndexedRead arrPtrsHdrSize Nothing gcWord res addr idx
+doWriteOffAddrOp, doWriteByteArrayOp
+ :: Maybe MachOp -> CmmType
+ -> [LocalReg] -> [CmmExpr] -> Code
doWriteOffAddrOp maybe_pre_write_cast rep [] [addr,idx,val]
= mkBasicIndexedWrite 0 maybe_pre_write_cast rep addr idx val
doWriteOffAddrOp _ _ _ _
doWriteByteArrayOp _ _ _ _
= panic "CgPrimOp: doWriteByteArrayOp"
+doWritePtrArrayOp :: CmmExpr -> CmmExpr -> CmmExpr -> Code
doWritePtrArrayOp addr idx val
= do stmtC (setInfo addr (CmmLit (CmmLabel mkMAP_DIRTY_infoLabel)))
- mkBasicIndexedWrite arrPtrsHdrSize Nothing wordRep addr idx val
+ mkBasicIndexedWrite arrPtrsHdrSize Nothing bWord addr idx val
+mkBasicIndexedRead :: ByteOff -> Maybe MachOp -> CmmType
+ -> LocalReg -> CmmExpr -> CmmExpr -> Code
mkBasicIndexedRead off Nothing read_rep res base idx
= stmtC (CmmAssign (CmmLocal res) (cmmLoadIndexOffExpr off read_rep base idx))
mkBasicIndexedRead off (Just cast) read_rep res base idx
= stmtC (CmmAssign (CmmLocal res) (CmmMachOp cast [
cmmLoadIndexOffExpr off read_rep base idx]))
+mkBasicIndexedWrite :: ByteOff -> Maybe MachOp -> CmmType
+ -> CmmExpr -> CmmExpr -> CmmExpr -> Code
mkBasicIndexedWrite off Nothing write_rep base idx val
= stmtC (CmmStore (cmmIndexOffExpr off write_rep base idx) val)
mkBasicIndexedWrite off (Just cast) write_rep base idx val
-- ----------------------------------------------------------------------------
-- Misc utils
-cmmIndexOffExpr :: ByteOff -> MachRep -> CmmExpr -> CmmExpr -> CmmExpr
+cmmIndexOffExpr :: ByteOff -> CmmType -> CmmExpr -> CmmExpr -> CmmExpr
cmmIndexOffExpr off rep base idx
- = cmmIndexExpr rep (cmmOffsetB base off) idx
+ = cmmIndexExpr (typeWidth rep) (cmmOffsetB base off) idx
-cmmLoadIndexOffExpr :: ByteOff -> MachRep -> CmmExpr -> CmmExpr -> CmmExpr
+cmmLoadIndexOffExpr :: ByteOff -> CmmType -> CmmExpr -> CmmExpr -> CmmExpr
cmmLoadIndexOffExpr off rep base idx
= CmmLoad (cmmIndexOffExpr off rep base idx) rep
projects / ghc-hetmet.git / blobdiff