Revert "Revert "Refactor codegen resource masks""
This reverts commit 4b39c9f1b77ff32cf5760e6bf77c189678e2c9a6.
The problem with the original commit was failure to widen a
couple of local variables to hold the newly widenened to 64-bits
EncodingMap flag field - thus we lost some high-order resource
attributes and broke instruction scheduling for x86.
Change-Id: I04d7caf79e2cc802c39369ca04666629218ccaea
diff --git a/src/compiler/codegen/arm/ArmLIR.h b/src/compiler/codegen/arm/ArmLIR.h
index 407ad79..05082ed 100644
--- a/src/compiler/codegen/arm/ArmLIR.h
+++ b/src/compiler/codegen/arm/ArmLIR.h
@@ -22,9 +22,6 @@
namespace art {
-// Set to 1 to measure cost of suspend check
-#define NO_SUSPEND 0
-
/*
* Runtime register usage conventions.
*
@@ -132,43 +129,21 @@
#define LOC_C_RETURN_FLOAT LOC_C_RETURN
#define LOC_C_RETURN_WIDE_DOUBLE LOC_C_RETURN_WIDE
-enum ResourceEncodingPos {
- kGPReg0 = 0,
- kRegSP = 13,
- kRegLR = 14,
- kRegPC = 15,
- kFPReg0 = 16,
- kFPReg16 = 32,
- kRegEnd = 48,
- kCCode = kRegEnd,
- kFPStatus, // FP status word
- // The following four bits are for memory disambiguation
- kDalvikReg, // 1 Dalvik Frame (can be fully disambiguated)
- kLiteral, // 2 Literal pool (can be fully disambiguated)
- kHeapRef, // 3 Somewhere on the heap (alias with any other heap)
- kMustNotAlias, // 4 Guaranteed to be non-alias (eg *(r6+x))
+enum ArmResourceEncodingPos {
+ kArmGPReg0 = 0,
+ kArmRegSP = 13,
+ kArmRegLR = 14,
+ kArmRegPC = 15,
+ kArmFPReg0 = 16,
+ kArmFPReg16 = 32,
+ kArmRegEnd = 48,
};
-#define ENCODE_REG_LIST(N) ((u8) N)
-#define ENCODE_REG_SP (1ULL << kRegSP)
-#define ENCODE_REG_LR (1ULL << kRegLR)
-#define ENCODE_REG_PC (1ULL << kRegPC)
-#define ENCODE_CCODE (1ULL << kCCode)
-#define ENCODE_FP_STATUS (1ULL << kFPStatus)
-#define ENCODE_REG_FPCS_LIST(N) ((u8)N << kFPReg16)
-
-/* Abstract memory locations */
-#define ENCODE_DALVIK_REG (1ULL << kDalvikReg)
-#define ENCODE_LITERAL (1ULL << kLiteral)
-#define ENCODE_HEAP_REF (1ULL << kHeapRef)
-#define ENCODE_MUST_NOT_ALIAS (1ULL << kMustNotAlias)
-
-#define ENCODE_ALL (~0ULL)
-#define ENCODE_MEM (ENCODE_DALVIK_REG | ENCODE_LITERAL | \
- ENCODE_HEAP_REF | ENCODE_MUST_NOT_ALIAS)
-
-#define DECODE_ALIAS_INFO_REG(X) (X & 0xffff)
-#define DECODE_ALIAS_INFO_WIDE(X) ((X & 0x80000000) ? 1 : 0)
+#define ENCODE_ARM_REG_LIST(N) ((u8) N)
+#define ENCODE_ARM_REG_SP (1ULL << kArmRegSP)
+#define ENCODE_ARM_REG_LR (1ULL << kArmRegLR)
+#define ENCODE_ARM_REG_PC (1ULL << kArmRegPC)
+#define ENCODE_ARM_REG_FPCS_LIST(N) ((u8)N << kArmFPReg16)
/*
* Annotate special-purpose core registers:
@@ -606,82 +581,6 @@
};
/* Bit flags describing the behavior of each native opcode */
-enum ArmOpFeatureFlags {
- kIsBranch = 0,
- kRegDef0,
- kRegDef1,
- kRegDefSP,
- kRegDefLR,
- kRegDefList0,
- kRegDefList1,
- kRegDefFPCSList0,
- kRegDefFPCSList2,
- kRegDefList2,
- kRegUse0,
- kRegUse1,
- kRegUse2,
- kRegUse3,
- kRegUseSP,
- kRegUsePC,
- kRegUseList0,
- kRegUseList1,
- kRegUseFPCSList0,
- kRegUseFPCSList2,
- kNoOperand,
- kIsUnaryOp,
- kIsBinaryOp,
- kIsTertiaryOp,
- kIsQuadOp,
- kIsIT,
- kSetsCCodes,
- kUsesCCodes,
- kMemLoad,
- kMemStore,
- kPCRelFixup,
-};
-
-#define IS_LOAD (1 << kMemLoad)
-#define IS_STORE (1 << kMemStore)
-#define IS_BRANCH (1 << kIsBranch)
-#define REG_DEF0 (1 << kRegDef0)
-#define REG_DEF1 (1 << kRegDef1)
-#define REG_DEF_SP (1 << kRegDefSP)
-#define REG_DEF_LR (1 << kRegDefLR)
-#define REG_DEF_LIST0 (1 << kRegDefList0)
-#define REG_DEF_LIST1 (1 << kRegDefList1)
-#define REG_DEF_FPCS_LIST0 (1 << kRegDefFPCSList0)
-#define REG_DEF_FPCS_LIST2 (1 << kRegDefFPCSList2)
-#define REG_USE0 (1 << kRegUse0)
-#define REG_USE1 (1 << kRegUse1)
-#define REG_USE2 (1 << kRegUse2)
-#define REG_USE3 (1 << kRegUse3)
-#define REG_USE_SP (1 << kRegUseSP)
-#define REG_USE_PC (1 << kRegUsePC)
-#define REG_USE_LIST0 (1 << kRegUseList0)
-#define REG_USE_LIST1 (1 << kRegUseList1)
-#define REG_USE_FPCS_LIST0 (1 << kRegUseFPCSList0)
-#define REG_USE_FPCS_LIST2 (1 << kRegUseFPCSList2)
-#define NO_OPERAND (1 << kNoOperand)
-#define IS_UNARY_OP (1 << kIsUnaryOp)
-#define IS_BINARY_OP (1 << kIsBinaryOp)
-#define IS_TERTIARY_OP (1 << kIsTertiaryOp)
-#define IS_QUAD_OP (1 << kIsQuadOp)
-#define IS_QUIN_OP 0
-#define IS_IT (1 << kIsIT)
-#define SETS_CCODES (1 << kSetsCCodes)
-#define USES_CCODES (1 << kUsesCCodes)
-#define NEEDS_FIXUP (1 << kPCRelFixup)
-
-/* Common combo register usage patterns */
-#define REG_USE01 (REG_USE0 | REG_USE1)
-#define REG_USE012 (REG_USE01 | REG_USE2)
-#define REG_USE12 (REG_USE1 | REG_USE2)
-#define REG_DEF0_USE0 (REG_DEF0 | REG_USE0)
-#define REG_DEF0_USE1 (REG_DEF0 | REG_USE1)
-#define REG_DEF0_USE01 (REG_DEF0 | REG_USE01)
-#define REG_DEF0_USE12 (REG_DEF0 | REG_USE12)
-#define REG_DEF01_USE2 (REG_DEF0 | REG_DEF1 | REG_USE2)
-
/* Instruction assembly fieldLoc kind */
enum ArmEncodingKind {
kFmtUnused,
@@ -710,7 +609,7 @@
int start; /* start for kFmtBitBlt, 4-bit slice end for FP regs */
} fieldLoc[4];
ArmOpcode opcode;
- int flags;
+ uint64_t flags;
const char* name;
const char* fmt;
int size; /* Size in bytes */