X-Git-Url: http://git.megacz.com/?a=blobdiff_plain;f=ghc%2Fcompiler%2Fmain%2FConstants.lhs;h=f67e00707cb1301425c9e515ce62a77449a7bc15;hb=111cee3f1ad93816cb828e38b38521d85c3bcebb;hp=3aa4d59542e6102d78505900ba901bf417739de3;hpb=9eca3c2602653b8be80f13e0114adebc1e460177;p=ghc-hetmet.git

diff --git a/ghc/compiler/main/Constants.lhs b/ghc/compiler/main/Constants.lhs
index 3aa4d59..f67e007 100644
--- a/ghc/compiler/main/Constants.lhs
+++ b/ghc/compiler/main/Constants.lhs
@@ -5,24 +5,15 @@
 
 \begin{code}
 module Constants (
-	uNFOLDING_USE_THRESHOLD,
-	uNFOLDING_CREATION_THRESHOLD,
-	iNTERFACE_UNFOLD_THRESHOLD,
-	lIBERATE_CASE_THRESHOLD,
-	uNFOLDING_CHEAP_OP_COST,
-	uNFOLDING_DEAR_OP_COST,
-	uNFOLDING_NOREP_LIT_COST,
-	uNFOLDING_CON_DISCOUNT_WEIGHT,
-	uNFOLDING_KEENESS_FACTOR,
-
 	mAX_CONTEXT_REDUCTION_DEPTH,
 	mAX_TUPLE_SIZE,
 
+	mAX_SPEC_THUNK_SIZE,
+	mAX_SPEC_FUN_SIZE,
+	mAX_SPEC_CONSTR_SIZE,
 	mAX_SPEC_SELECTEE_SIZE,
 	mAX_SPEC_AP_SIZE,
 
-	tARGET_MIN_INT, tARGET_MAX_INT,
-
 	mIN_UPD_SIZE,
 	mIN_SIZE_NonUpdHeapObject,
 
@@ -30,7 +21,9 @@ module Constants (
 	pROF_HDR_SIZE,
 	gRAN_HDR_SIZE,
 	tICKY_HDR_SIZE,
-	aRR_HDR_SIZE,
+	aRR_WORDS_HDR_SIZE,
+	aRR_PTRS_HDR_SIZE,
+        rESERVED_C_STACK_BYTES,
 
 	sTD_ITBL_SIZE,
 	pROF_ITBL_SIZE,
@@ -41,12 +34,15 @@ module Constants (
 
 	uF_SIZE,
 	sCC_UF_SIZE,
+	gRAN_UF_SIZE,  -- HWL
 	uF_RET,
 	uF_SU,
 	uF_UPDATEE,
 	uF_CCS,
 
 	sEQ_FRAME_SIZE,
+	sCC_SEQ_FRAME_SIZE,
+	gRAN_SEQ_FRAME_SIZE, -- HWL
 
 	mAX_Vanilla_REG,
 	mAX_Float_REG,
@@ -92,20 +88,12 @@ mAX_TUPLE_SIZE = (37 :: Int)
 mAX_CONTEXT_REDUCTION_DEPTH = (20 :: Int)
 \end{code}
 
-\begin{code}
-uNFOLDING_USE_THRESHOLD	      = ( 8 :: Int)
-uNFOLDING_CREATION_THRESHOLD  = (30 :: Int)	-- Discounts can be big
-iNTERFACE_UNFOLD_THRESHOLD    = (30 :: Int)
-lIBERATE_CASE_THRESHOLD	      = (10 :: Int)
-
-uNFOLDING_CHEAP_OP_COST       = ( 1 :: Int)
-uNFOLDING_DEAR_OP_COST        = ( 4 :: Int)
-uNFOLDING_NOREP_LIT_COST      = ( 20 :: Int)	-- Strings can be pretty big
-uNFOLDING_CON_DISCOUNT_WEIGHT = ( 3 :: Int)
-uNFOLDING_KEENESS_FACTOR      = ( 2.0 :: Float)
-\end{code}
 
 \begin{code}
+-- specialised fun/thunk/constr closure types
+mAX_SPEC_THUNK_SIZE   = (MAX_SPEC_THUNK_SIZE :: Int)
+mAX_SPEC_FUN_SIZE     = (MAX_SPEC_FUN_SIZE :: Int)
+mAX_SPEC_CONSTR_SIZE  = (MAX_SPEC_CONSTR_SIZE :: Int)
 
 -- pre-compiled thunk types
 mAX_SPEC_SELECTEE_SIZE	= (MAX_SPEC_SELECTEE_SIZE :: Int)
@@ -116,12 +104,6 @@ mIN_UPD_SIZE			= (MIN_UPD_SIZE::Int)
 mIN_SIZE_NonUpdHeapObject	= (MIN_NONUPD_SIZE::Int)
 \end{code}
 
-\begin{code}
-tARGET_MIN_INT, tARGET_MAX_INT :: Integer
-tARGET_MIN_INT = -536870912
-tARGET_MAX_INT =  536870912
-\end{code}
- 
 Constants for semi-tagging; the tags associated with the data
 constructors will start at 0 and go up.
 
@@ -161,6 +143,9 @@ uF_SIZE	= (NOSCC_UF_SIZE::Int)
 -- Same again, with profiling
 sCC_UF_SIZE = (SCC_UF_SIZE::Int)
 
+-- Same again, with gransim
+gRAN_UF_SIZE = (GRAN_UF_SIZE::Int)
+
 -- Offsets in an update frame.  They don't change with profiling!
 uF_RET         = (UF_RET::Int)
 uF_SU          = (UF_SU::Int)
@@ -168,8 +153,12 @@ uF_UPDATEE     = (UF_UPDATEE::Int)
 uF_CCS         = (UF_CCS::Int)
 \end{code}
 
+Seq frame sizes.
+
 \begin{code}
-sEQ_FRAME_SIZE = (SEQ_FRAME_SIZE::Int)
+sEQ_FRAME_SIZE = (NOSCC_SEQ_FRAME_SIZE::Int)
+sCC_SEQ_FRAME_SIZE = (SCC_SEQ_FRAME_SIZE::Int)
+gRAN_SEQ_FRAME_SIZE = (GRAN_SEQ_FRAME_SIZE::Int)
 \end{code}
 
 \begin{code}
@@ -181,17 +170,22 @@ mAX_Long_REG    = (MAX_LONG_REG  :: Int)
 mAX_Real_Vanilla_REG	= (MAX_REAL_VANILLA_REG :: Int)
 mAX_Real_Float_REG	= (MAX_REAL_FLOAT_REG :: Int)
 mAX_Real_Double_REG	= (MAX_REAL_DOUBLE_REG :: Int)
+#ifdef MAX_REAL_LONG_REG
 mAX_Real_Long_REG	= (MAX_REAL_LONG_REG :: Int)
+#else
+mAX_Real_Long_REG       = (0::Int)
+#endif
 \end{code}
 
 Closure header sizes.
 
 \begin{code}
-sTD_HDR_SIZE   = (STD_HDR_SIZE   :: Int)
-pROF_HDR_SIZE  = (PROF_HDR_SIZE  :: Int)
-gRAN_HDR_SIZE  = (GRAN_HDR_SIZE  :: Int)
-tICKY_HDR_SIZE = (TICKY_HDR_SIZE :: Int)
-aRR_HDR_SIZE   = (ARR_HDR_SIZE   :: Int)
+sTD_HDR_SIZE       = (STD_HDR_SIZE       :: Int)
+pROF_HDR_SIZE      = (PROF_HDR_SIZE      :: Int)
+gRAN_HDR_SIZE      = (GRAN_HDR_SIZE      :: Int)
+tICKY_HDR_SIZE     = (TICKY_HDR_SIZE     :: Int)
+aRR_WORDS_HDR_SIZE = (ARR_WORDS_HDR_SIZE :: Int)
+aRR_PTRS_HDR_SIZE  = (ARR_PTRS_HDR_SIZE  :: Int)
 \end{code}
 
 Info Table sizes.
@@ -215,5 +209,13 @@ The version of the interface file format we're
 using:
 
 \begin{code}
+interfaceFileFormatVersion :: Int
 interfaceFileFormatVersion = HscIfaceFileVersion
 \end{code}
+
+This tells the native code generator the size of the spill
+area is has available.
+
+\begin{code}
+rESERVED_C_STACK_BYTES = (RESERVED_C_STACK_BYTES :: Int)
+\end{code}