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author | Ash Wolf <ninji@wuffs.org> | 2023-01-26 11:30:47 +0000 |
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committer | Ash Wolf <ninji@wuffs.org> | 2023-01-26 11:30:47 +0000 |
commit | 094b96ca1df4a035b5f93c351f773306c0241f3f (patch) | |
tree | 95ce05e3ebe816c7ee7996206bb37ea17d8ca33c /includes/compiler/IroLoop.h | |
parent | fc0c4c0df7b583b55a08317cf1ef6a71d27c0440 (diff) | |
download | MWCC-094b96ca1df4a035b5f93c351f773306c0241f3f.tar.gz MWCC-094b96ca1df4a035b5f93c351f773306c0241f3f.zip |
move lots of source files around to match their actual placement in the original treemain
Diffstat (limited to 'includes/compiler/IroLoop.h')
-rw-r--r-- | includes/compiler/IroLoop.h | 111 |
1 files changed, 0 insertions, 111 deletions
diff --git a/includes/compiler/IroLoop.h b/includes/compiler/IroLoop.h deleted file mode 100644 index 0c60589..0000000 --- a/includes/compiler/IroLoop.h +++ /dev/null @@ -1,111 +0,0 @@ -#ifndef COMPILER_IROLOOP_H -#define COMPILER_IROLOOP_H - -#include "compiler/IrOptimizer.h" -#include "compiler/BitVector.h" - -typedef enum IROLoopIndFlags { - LoopInd_HasMod = 1, - LoopInd_HasDiv = 2, - LoopInd_4 = 4, - LoopInd_8 = 8 -} IROLoopIndFlags; - -typedef enum IROLoopFlags { - LoopFlags_1 = 1, // LP_INDUCTION_AT_LEFT - LP_LOOP_HAS_CALLS = 2, - LP_LOOP_HAS_CNTRLFLOW = 4, - LoopFlags_8 = 8, // LP_HAS_NONASSIGN - LP_INDUCTION_NOT_FOUND = 0x10, - LP_IFEXPR_NON_CANONICAL = 0x20, - LP_HAS_MULTIPLE_INDUCTIONS = 0x40, - LP_LOOP_HDR_HAS_SIDEEFFECTS = 0x80, - LP_LOOP_STEP_ISADD = 0x100, - LoopFlags_200 = 0x200, // LP_HEADER_FOLLOWS_UPDATE? - LP_LOOP_STEP_ISPOS = 0x400, - LoopFlags_800 = 0x800, // LP_IND_USED_IN_LOOP - LoopFlags_1000 = 0x1000, // LP_HAS_MULTIPLE_EXITS - LoopFlags_2000 = 0x2000, // inverse of LP_LOOP_STEP_ISADD? - LP_LOOP_STEP_ISNEG = 0x4000, - LP_LOOP_HAS_ASM = 0x8000, - LoopFlags_10000 = 0x10000, // LP_WHILE_LOOP - LoopFlags_20000 = 0x20000, // maybe LP_RECURSIVE_LOOP? - LoopFlags_40000 = 0x40000 // LP_IS_REDUCTION_CAND -} IROLoopFlags; - -#ifdef __MWERKS__ -#pragma options align=mac68k -#endif -typedef struct IROLoopInd { - IROLoopIndFlags flags; - VarRecord *var; - IRONode *fnode; - IROLinear *nd; - SInt32 addConst; - IROLinear *addNode; - struct IROLoopInd *next; -} IROLoopInd; - -struct IROLoop { - SInt32 flags; - IRONode *fnode; - int x8; - IRONode *xC; - IRONode *x10; - IROLinear *nd14; // assignment expression that sets the initial value of induction - IROLinear *nd18; // ifexpr? - IROLoopInd *induction; - int index20; - int index24; - CInt64 x28; - CInt64 x30; - int sizeBySomeMeasurement; -}; - -typedef enum IROLoopMemRefFlags { - LoopMemRef_1 = 1, - LoopMemRef_2 = 2, - LoopMemRef_4 = 4, - LoopMemRef_8 = 8, - LoopMemRef_10 = 0x10 -} IROLoopMemRefFlags; - -typedef struct IROLoopMemRef { - IROLoopMemRefFlags flags; - IROLinear *nd; - IROElmList *list; - IROAddrRecord *rec; - struct IROLoopMemRef *next; -} IROLoopMemRef; -#ifdef __MWERKS__ -#pragma options align=reset -#endif - -extern IRONode *LoopNode; -extern Boolean ConditionalHeaderAtBottom; -extern IROLoopInd *FirstInd; -extern BitVector *InLoop; -extern IROList IRO_InitLList; -extern BitVector *InLoop_Exits; -extern BitVector *InLoop_Tails; -extern UInt32 LoopExitNumber; -extern UInt32 LoopTailNum; -extern IRONode *LoopExitSuccessor; -extern IRONode *LoopTail; -extern IROLoopMemRef *IRO_LoopMemRefFirst; -extern IROLoopMemRef *IRO_LoopMemRefCurrent; - -extern void FindMustReach(void); -extern void FindMustReach1(IRONode *checkfnode); -extern void AddPreds(IRONode *fnode); -extern void IncLoopDepth(void); -extern void IRO_SetLoopDepth(void); -extern void IRO_FindLoops(void); -extern void ComputeLoopKills(void); -extern void ComputeLoopInvariance(void); -extern void ComputeLoopInduction(void); -extern void FindAssignmenttoInductionVar(IROLoop *loop, IRONode *fnode); -extern IROLoop *ExtractLoopInfo(IRONode *fnode); -extern CLabel *BuildLabel(IROList *list); - -#endif |