X-Git-Url: http://plrg.eecs.uci.edu/git/?p=oota-llvm.git;a=blobdiff_plain;f=lib%2FTarget%2FHexagon%2FMCTargetDesc%2FHexagonBaseInfo.h;h=c0a3fae235eba07510f68c0c0702805bf03e5129;hp=7221e906342ed2d1e7d98d0b0b0bdaa5f8a34730;hb=af628cc0b84d3f6acfb2a8dab696b93945e73e88;hpb=26f61a158b3cce69252c05cc0e79f500d6c3d92e

diff --git a/lib/Target/Hexagon/MCTargetDesc/HexagonBaseInfo.h b/lib/Target/Hexagon/MCTargetDesc/HexagonBaseInfo.h
index 7221e906342..c0a3fae235e 100644
--- a/lib/Target/Hexagon/MCTargetDesc/HexagonBaseInfo.h
+++ b/lib/Target/Hexagon/MCTargetDesc/HexagonBaseInfo.h
@@ -14,8 +14,13 @@
 //
 //===----------------------------------------------------------------------===//
 
-#ifndef HEXAGONBASEINFO_H
-#define HEXAGONBASEINFO_H
+#ifndef LLVM_LIB_TARGET_HEXAGON_MCTARGETDESC_HEXAGONBASEINFO_H
+#define LLVM_LIB_TARGET_HEXAGON_MCTARGETDESC_HEXAGONBASEINFO_H
+
+#include "HexagonMCTargetDesc.h"
+#include "llvm/Support/ErrorHandling.h"
+
+#include <stdint.h>
 
 namespace llvm {
 
@@ -28,22 +33,51 @@ namespace HexagonII {
   // Insn types.
   // *** Must match HexagonInstrFormat*.td ***
   enum Type {
-    TypePSEUDO = 0,
-    TypeALU32  = 1,
-    TypeCR     = 2,
-    TypeJR     = 3,
-    TypeJ      = 4,
-    TypeLD     = 5,
-    TypeST     = 6,
-    TypeSYSTEM = 7,
-    TypeXTYPE  = 8,
-    TypeMEMOP  = 9,
-    TypeNV     = 10,
-    TypePREFIX = 30, // Such as extenders.
-    TypeMARKER = 31  // Such as end of a HW loop.
+    TypePSEUDO  = 0,
+    TypeALU32   = 1,
+    TypeCR      = 2,
+    TypeJR      = 3,
+    TypeJ       = 4,
+    TypeLD      = 5,
+    TypeST      = 6,
+    TypeSYSTEM  = 7,
+    TypeXTYPE   = 8,
+    TypeMEMOP   = 9,
+    TypeNV      = 10,
+    TypePREFIX  = 30, // Such as extenders.
+    TypeENDLOOP = 31  // Such as end of a HW loop.
+  };
+
+  enum SubTarget {
+    HasV2SubT     = 0xf,
+    HasV2SubTOnly = 0x1,
+    NoV2SubT      = 0x0,
+    HasV3SubT     = 0xe,
+    HasV3SubTOnly = 0x2,
+    NoV3SubT      = 0x1,
+    HasV4SubT     = 0xc,
+    NoV4SubT      = 0x3,
+    HasV5SubT     = 0x8,
+    NoV5SubT      = 0x7
   };
 
+  enum AddrMode {
+    NoAddrMode     = 0,  // No addressing mode
+    Absolute       = 1,  // Absolute addressing mode
+    AbsoluteSet    = 2,  // Absolute set addressing mode
+    BaseImmOffset  = 3,  // Indirect with offset
+    BaseLongOffset = 4,  // Indirect with long offset
+    BaseRegOffset  = 5,  // Indirect with register offset
+    PostInc        = 6   // Post increment addressing mode
+  };
 
+  enum MemAccessSize {
+    NoMemAccess = 0,            // Not a memory acces instruction.
+    ByteAccess = 1,             // Byte access instruction (memb).
+    HalfWordAccess = 2,         // Half word access instruction (memh).
+    WordAccess = 3,             // Word access instruction (memw).
+    DoubleWordAccess = 4        // Double word access instruction (memd)
+  };
 
   // MCInstrDesc TSFlags
   // *** Must match HexagonInstrFormat*.td ***
@@ -55,14 +89,117 @@ namespace HexagonII {
     // Solo instructions.
     SoloPos  = 5,
     SoloMask = 0x1,
+    // Packed only with A or X-type instructions.
+    SoloAXPos  = 6,
+    SoloAXMask = 0x1,
+    // Only A-type instruction in first slot or nothing.
+    SoloAin1Pos  = 7,
+    SoloAin1Mask = 0x1,
 
     // Predicated instructions.
-    PredicatedPos  = 6,
-    PredicatedMask = 0x1
+    PredicatedPos  = 8,
+    PredicatedMask = 0x1,
+    PredicatedFalsePos  = 9,
+    PredicatedFalseMask = 0x1,
+    PredicatedNewPos  = 10,
+    PredicatedNewMask = 0x1,
+    PredicateLatePos  = 11,
+    PredicateLateMask = 0x1,
+
+    // New-Value consumer instructions.
+    NewValuePos  = 12,
+    NewValueMask = 0x1,
+    // New-Value producer instructions.
+    hasNewValuePos  = 13,
+    hasNewValueMask = 0x1,
+    // Which operand consumes or produces a new value.
+    NewValueOpPos  = 14,
+    NewValueOpMask = 0x7,
+    // Stores that can become new-value stores.
+    mayNVStorePos  = 17,
+    mayNVStoreMask = 0x1,
+    // New-value store instructions.
+    NVStorePos  = 18,
+    NVStoreMask = 0x1,
+    // Loads that can become current-value loads.
+    mayCVLoadPos  = 19,
+    mayCVLoadMask = 0x1,
+    // Current-value load instructions.
+    CVLoadPos  = 20,
+    CVLoadMask = 0x1,
+
+    // Extendable insns.
+    ExtendablePos  = 21,
+    ExtendableMask = 0x1,
+    // Insns must be extended.
+    ExtendedPos  = 22,
+    ExtendedMask = 0x1,
+    // Which operand may be extended.
+    ExtendableOpPos  = 23,
+    ExtendableOpMask = 0x7,
+    // Signed or unsigned range.
+    ExtentSignedPos  = 26,
+    ExtentSignedMask = 0x1,
+    // Number of bits of range before extending operand.
+    ExtentBitsPos  = 27,
+    ExtentBitsMask = 0x1f,
+    // Alignment power-of-two before extending operand.
+    ExtentAlignPos  = 32,
+    ExtentAlignMask = 0x3,
+
+    // Valid subtargets
+    validSubTargetPos  = 34,
+    validSubTargetMask = 0xf,
+
+    // Addressing mode for load/store instructions.
+    AddrModePos  = 40,
+    AddrModeMask = 0x7,
+    // Access size for load/store instructions.
+    MemAccessSizePos = 43,
+    MemAccesSizeMask = 0x7,
+
+    // Branch predicted taken.
+    TakenPos = 47,
+    TakenMask = 0x1,
+
+    // Floating-point instructions.
+    FPPos  = 48,
+    FPMask = 0x1
   };
 
   // *** The code above must match HexagonInstrFormat*.td *** //
 
+  // Hexagon specific MO operand flag mask.
+  enum HexagonMOTargetFlagVal {
+    //===------------------------------------------------------------------===//
+    // Hexagon Specific MachineOperand flags.
+    MO_NO_FLAG,
+
+    HMOTF_ConstExtended = 1,
+
+    /// MO_PCREL - On a symbol operand, indicates a PC-relative relocation
+    /// Used for computing a global address for PIC compilations
+    MO_PCREL,
+
+    /// MO_GOT - Indicates a GOT-relative relocation
+    MO_GOT,
+
+    // Low or high part of a symbol.
+    MO_LO16, MO_HI16,
+
+    // Offset from the base of the SDA.
+    MO_GPREL
+  };
+
+  enum class InstParseBits : uint32_t {
+    INST_PARSE_MASK       = 0x0000c000,
+    INST_PARSE_PACKET_END = 0x0000c000,
+    INST_PARSE_LOOP_END   = 0x00008000,
+    INST_PARSE_NOT_END    = 0x00004000,
+    INST_PARSE_DUPLEX     = 0x00000000,
+    INST_PARSE_EXTENDER   = 0x00000000
+  };
+
 } // End namespace HexagonII.
 
 } // End namespace llvm.