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authorBrian Carlstrom <bdc@google.com>2014-08-05 12:46:17 -0700
committerBrian Carlstrom <bdc@google.com>2014-08-05 12:51:13 -0700
commit870b4f2d70d67d6dbb7d0881d101c61bed8caad2 (patch)
tree7487dad3970556a040f88a49852a3dc9ed19bebd /vm/compiler/codegen/Ralloc.h
parent76e15e367ae1189b6f641ba8d16ca92bd179dac0 (diff)
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Dalvik is dead, long live Dalvik!
croot cd dalvik repo start dalvik-is-dead-long-live-dalvik . repo sync -c . git rm -r README.txt git rm -r dexopt git rm -r tools/deadcode.py git rm -r tools/dex-preopt git rm -r tools/dexcheck git rm -r tools/gdbjithelper git rm -r unit-tests git rm -r vm git checkout HEAD vm/Common.h (needed by libdex) git checkout HEAD vm/DalvikVersion.h (needed by libdex) git checkout HEAD vm/Profile.h (needed by dmtracedump) git add Android.mk (after removing vm, dexopt, and unit-tests references) git commit -a -m 'Dalvik is dead, long live Dalvik!' Bug: 14298175 Change-Id: I9dd13053677629d13496d4238af4374452cda415
Diffstat (limited to 'vm/compiler/codegen/Ralloc.h')
-rw-r--r--vm/compiler/codegen/Ralloc.h226
1 files changed, 0 insertions, 226 deletions
diff --git a/vm/compiler/codegen/Ralloc.h b/vm/compiler/codegen/Ralloc.h
deleted file mode 100644
index 2296fbcee..000000000
--- a/vm/compiler/codegen/Ralloc.h
+++ /dev/null
@@ -1,226 +0,0 @@
-/*
- * Copyright (C) 2009 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-/*
- * This file contains target independent register alloction support.
- */
-
-#include "compiler/CompilerUtility.h"
-#include "compiler/CompilerIR.h"
-#include "compiler/Dataflow.h"
-#include "compiler/codegen/arm/ArmLIR.h"
-
-/*
- * Return most flexible allowed register class based on size.
- * Bug: 2813841
- * Must use a core register for data types narrower than word (due
- * to possible unaligned load/store.
- */
-static inline RegisterClass dvmCompilerRegClassBySize(OpSize size)
-{
- return (size == kUnsignedHalf ||
- size == kSignedHalf ||
- size == kUnsignedByte ||
- size == kSignedByte ) ? kCoreReg : kAnyReg;
-}
-
-static inline int dvmCompilerS2VReg(CompilationUnit *cUnit, int sReg)
-{
- assert(sReg != INVALID_SREG);
- return DECODE_REG(dvmConvertSSARegToDalvik(cUnit, sReg));
-}
-
-/* Reset the tracker to unknown state */
-static inline void dvmCompilerResetNullCheck(CompilationUnit *cUnit)
-{
- dvmClearAllBits(cUnit->regPool->nullCheckedRegs);
-}
-
-/*
- * Get the "real" sreg number associated with an sReg slot. In general,
- * sReg values passed through codegen are the SSA names created by
- * dataflow analysis and refer to slot numbers in the cUnit->regLocation
- * array. However, renaming is accomplished by simply replacing RegLocation
- * entries in the cUnit->reglocation[] array. Therefore, when location
- * records for operands are first created, we need to ask the locRecord
- * identified by the dataflow pass what it's new name is.
- */
-
-static inline int dvmCompilerSRegHi(int lowSreg) {
- return (lowSreg == INVALID_SREG) ? INVALID_SREG : lowSreg + 1;
-}
-
-
-static inline bool dvmCompilerLiveOut(CompilationUnit *cUnit, int sReg)
-{
- //TODO: fully implement
- return true;
-}
-
-static inline int dvmCompilerSSASrc(MIR *mir, int num)
-{
- assert(mir->ssaRep->numUses > num);
- return mir->ssaRep->uses[num];
-}
-
-extern RegLocation dvmCompilerEvalLoc(CompilationUnit *cUnit, RegLocation loc,
- int regClass, bool update);
-/* Mark a temp register as dead. Does not affect allocation state. */
-extern void dvmCompilerClobber(CompilationUnit *cUnit, int reg);
-
-extern RegLocation dvmCompilerUpdateLoc(CompilationUnit *cUnit,
- RegLocation loc);
-
-/* see comments for updateLoc */
-extern RegLocation dvmCompilerUpdateLocWide(CompilationUnit *cUnit,
- RegLocation loc);
-
-/* Clobber all of the temps that might be used by a handler. */
-extern void dvmCompilerClobberHandlerRegs(CompilationUnit *cUnit);
-
-extern void dvmCompilerMarkLive(CompilationUnit *cUnit, int reg, int sReg);
-
-extern void dvmCompilerMarkDirty(CompilationUnit *cUnit, int reg);
-
-extern void dvmCompilerMarkPair(CompilationUnit *cUnit, int lowReg,
- int highReg);
-
-extern void dvmCompilerMarkClean(CompilationUnit *cUnit, int reg);
-
-extern void dvmCompilerResetDef(CompilationUnit *cUnit, int reg);
-
-extern void dvmCompilerResetDefLoc(CompilationUnit *cUnit, RegLocation rl);
-
-/* Set up temp & preserved register pools specialized by target */
-extern void dvmCompilerInitPool(RegisterInfo *regs, int *regNums, int num);
-
-/*
- * Mark the beginning and end LIR of a def sequence. Note that
- * on entry start points to the LIR prior to the beginning of the
- * sequence.
- */
-extern void dvmCompilerMarkDef(CompilationUnit *cUnit, RegLocation rl,
- LIR *start, LIR *finish);
-/*
- * Mark the beginning and end LIR of a def sequence. Note that
- * on entry start points to the LIR prior to the beginning of the
- * sequence.
- */
-extern void dvmCompilerMarkDefWide(CompilationUnit *cUnit, RegLocation rl,
- LIR *start, LIR *finish);
-
-extern RegLocation dvmCompilerGetSrcWide(CompilationUnit *cUnit, MIR *mir,
- int low, int high);
-
-extern RegLocation dvmCompilerGetDestWide(CompilationUnit *cUnit, MIR *mir,
- int low, int high);
-// Get the LocRecord associated with an SSA name use.
-extern RegLocation dvmCompilerGetSrc(CompilationUnit *cUnit, MIR *mir, int num);
-
-// Get the LocRecord associated with an SSA name def.
-extern RegLocation dvmCompilerGetDest(CompilationUnit *cUnit, MIR *mir,
- int num);
-
-extern RegLocation dvmCompilerGetReturnWide(CompilationUnit *cUnit);
-
-/* Clobber all regs that might be used by an external C call */
-extern void dvmCompilerClobberCallRegs(CompilationUnit *cUnit);
-
-extern RegisterInfo *dvmCompilerIsTemp(CompilationUnit *cUnit, int reg);
-
-extern void dvmCompilerMarkInUse(CompilationUnit *cUnit, int reg);
-
-extern int dvmCompilerAllocTemp(CompilationUnit *cUnit);
-
-extern int dvmCompilerAllocTempFloat(CompilationUnit *cUnit);
-
-//REDO: too many assumptions.
-extern int dvmCompilerAllocTempDouble(CompilationUnit *cUnit);
-
-extern void dvmCompilerFreeTemp(CompilationUnit *cUnit, int reg);
-
-extern void dvmCompilerResetDefLocWide(CompilationUnit *cUnit, RegLocation rl);
-
-extern void dvmCompilerResetDefTracking(CompilationUnit *cUnit);
-
-/* Kill the corresponding bit in the null-checked register list */
-extern void dvmCompilerKillNullCheckedLoc(CompilationUnit *cUnit,
- RegLocation loc);
-
-//FIXME - this needs to also check the preserved pool.
-extern RegisterInfo *dvmCompilerIsLive(CompilationUnit *cUnit, int reg);
-
-/* To be used when explicitly managing register use */
-extern void dvmCompilerLockAllTemps(CompilationUnit *cUnit);
-
-extern void dvmCompilerFlushAllRegs(CompilationUnit *cUnit);
-
-extern RegLocation dvmCompilerGetReturnWideAlt(CompilationUnit *cUnit);
-
-extern RegLocation dvmCompilerGetReturn(CompilationUnit *cUnit);
-
-extern RegLocation dvmCompilerGetReturnAlt(CompilationUnit *cUnit);
-
-/* Clobber any temp associated with an sReg. Could be in either class */
-extern void dvmCompilerClobberSReg(CompilationUnit *cUnit, int sReg);
-
-/* Return a temp if one is available, -1 otherwise */
-extern int dvmCompilerAllocFreeTemp(CompilationUnit *cUnit);
-
-/*
- * Similar to dvmCompilerAllocTemp(), but forces the allocation of a specific
- * register. No check is made to see if the register was previously
- * allocated. Use with caution.
- */
-extern void dvmCompilerLockTemp(CompilationUnit *cUnit, int reg);
-
-extern RegLocation dvmCompilerWideToNarrow(CompilationUnit *cUnit,
- RegLocation rl);
-
-/*
- * Free all allocated temps in the temp pools. Note that this does
- * not affect the "liveness" of a temp register, which will stay
- * live until it is either explicitly killed or reallocated.
- */
-extern void dvmCompilerResetRegPool(CompilationUnit *cUnit);
-
-extern void dvmCompilerClobberAllRegs(CompilationUnit *cUnit);
-
-extern void dvmCompilerFlushRegWide(CompilationUnit *cUnit, int reg1, int reg2);
-
-extern void dvmCompilerFlushReg(CompilationUnit *cUnit, int reg);
-
-/*
- * Architecture-dependent register allocation routines implemented in
- * ${TARGET_ARCH}/${TARGET_ARCH_VARIANT}/Ralloc.c
- */
-extern int dvmCompilerAllocTypedTempPair(CompilationUnit *cUnit,
- bool fpHint, int regClass);
-
-extern int dvmCompilerAllocTypedTemp(CompilationUnit *cUnit, bool fpHint,
- int regClass);
-
-extern ArmLIR* dvmCompilerRegCopy(CompilationUnit *cUnit, int rDest, int rSrc);
-
-extern void dvmCompilerRegCopyWide(CompilationUnit *cUnit, int destLo,
- int destHi, int srcLo, int srcHi);
-
-extern void dvmCompilerFlushRegImpl(CompilationUnit *cUnit, int rBase,
- int displacement, int rSrc, OpSize size);
-
-extern void dvmCompilerFlushRegWideImpl(CompilationUnit *cUnit, int rBase,
- int displacement, int rSrcLo,
- int rSrcHi);