X86: Implement the media floating point max instructions.
[gem5.git] / src / arch / x86 / miscregs.hh
index a536d9e3b1c36140651cfdc6208b4d1221c0567c..5ab40286751d34eb915c0aa45c1b7d913f2526f5 100644 (file)
@@ -165,8 +165,9 @@ namespace X86ISA
         MISCREG_MTRR_PHYS_BASE_5,
         MISCREG_MTRR_PHYS_BASE_6,
         MISCREG_MTRR_PHYS_BASE_7,
+        MISCREG_MTRR_PHYS_BASE_END,
 
-        MISCREG_MTRR_PHYS_MASK_BASE,
+        MISCREG_MTRR_PHYS_MASK_BASE = MISCREG_MTRR_PHYS_BASE_END,
         MISCREG_MTRR_PHYS_MASK_0 = MISCREG_MTRR_PHYS_MASK_BASE,
         MISCREG_MTRR_PHYS_MASK_1,
         MISCREG_MTRR_PHYS_MASK_2,
@@ -175,8 +176,9 @@ namespace X86ISA
         MISCREG_MTRR_PHYS_MASK_5,
         MISCREG_MTRR_PHYS_MASK_6,
         MISCREG_MTRR_PHYS_MASK_7,
+        MISCREG_MTRR_PHYS_MASK_END,
 
-        MISCREG_MTRR_FIX_64K_00000,
+        MISCREG_MTRR_FIX_64K_00000 = MISCREG_MTRR_PHYS_MASK_END,
         MISCREG_MTRR_FIX_16K_80000,
         MISCREG_MTRR_FIX_16K_A0000,
         MISCREG_MTRR_FIX_4K_C0000,
@@ -201,8 +203,9 @@ namespace X86ISA
         MISCREG_MC5_CTL,
         MISCREG_MC6_CTL,
         MISCREG_MC7_CTL,
+        MISCREG_MC_CTL_END,
 
-        MISCREG_MC_STATUS_BASE,
+        MISCREG_MC_STATUS_BASE = MISCREG_MC_CTL_END,
         MISCREG_MC0_STATUS = MISCREG_MC_STATUS_BASE,
         MISCREG_MC1_STATUS,
         MISCREG_MC2_STATUS,
@@ -211,8 +214,9 @@ namespace X86ISA
         MISCREG_MC5_STATUS,
         MISCREG_MC6_STATUS,
         MISCREG_MC7_STATUS,
+        MISCREG_MC_STATUS_END,
 
-        MISCREG_MC_ADDR_BASE,
+        MISCREG_MC_ADDR_BASE = MISCREG_MC_STATUS_END,
         MISCREG_MC0_ADDR = MISCREG_MC_ADDR_BASE,
         MISCREG_MC1_ADDR,
         MISCREG_MC2_ADDR,
@@ -221,8 +225,9 @@ namespace X86ISA
         MISCREG_MC5_ADDR,
         MISCREG_MC6_ADDR,
         MISCREG_MC7_ADDR,
+        MISCREG_MC_ADDR_END,
 
-        MISCREG_MC_MISC_BASE,
+        MISCREG_MC_MISC_BASE = MISCREG_MC_ADDR_END,
         MISCREG_MC0_MISC = MISCREG_MC_MISC_BASE,
         MISCREG_MC1_MISC,
         MISCREG_MC2_MISC,
@@ -231,9 +236,10 @@ namespace X86ISA
         MISCREG_MC5_MISC,
         MISCREG_MC6_MISC,
         MISCREG_MC7_MISC,
+        MISCREG_MC_MISC_END,
 
         // Extended feature enable register
-        MISCREG_EFER,
+        MISCREG_EFER = MISCREG_MC_MISC_END,
 
         MISCREG_STAR,
         MISCREG_LSTAR,
@@ -250,24 +256,28 @@ namespace X86ISA
         MISCREG_PERF_EVT_SEL1,
         MISCREG_PERF_EVT_SEL2,
         MISCREG_PERF_EVT_SEL3,
+        MISCREG_PERF_EVT_SEL_END,
 
-        MISCREG_PERF_EVT_CTR_BASE,
+        MISCREG_PERF_EVT_CTR_BASE = MISCREG_PERF_EVT_SEL_END,
         MISCREG_PERF_EVT_CTR0 = MISCREG_PERF_EVT_CTR_BASE,
         MISCREG_PERF_EVT_CTR1,
         MISCREG_PERF_EVT_CTR2,
         MISCREG_PERF_EVT_CTR3,
+        MISCREG_PERF_EVT_CTR_END,
 
-        MISCREG_SYSCFG,
+        MISCREG_SYSCFG = MISCREG_PERF_EVT_CTR_END,
 
         MISCREG_IORR_BASE_BASE,
         MISCREG_IORR_BASE0 = MISCREG_IORR_BASE_BASE,
         MISCREG_IORR_BASE1,
+        MISCREG_IORR_BASE_END,
 
-        MISCREG_IORR_MASK_BASE,
+        MISCREG_IORR_MASK_BASE = MISCREG_IORR_BASE_END,
         MISCREG_IORR_MASK0 = MISCREG_IORR_MASK_BASE,
         MISCREG_IORR_MASK1,
+        MISCREG_IORR_MASK_END,
 
-        MISCREG_TOP_MEM,
+        MISCREG_TOP_MEM = MISCREG_IORR_MASK_END,
         MISCREG_TOP_MEM2,
 
         MISCREG_VM_CR,
@@ -364,6 +374,17 @@ namespace X86ISA
         MISCREG_X87_TOP =
             MISCREG_SEG_ATTR_BASE + NUM_SEGMENTREGS,
 
+        MISCREG_MXCSR,
+        MISCREG_FCW,
+        MISCREG_FSW,
+        MISCREG_FTW,
+        MISCREG_FTAG,
+        MISCREG_FISEG,
+        MISCREG_FIOFF,
+        MISCREG_FOSEG,
+        MISCREG_FOOFF,
+        MISCREG_FOP,
+
         //XXX Add "Model-Specific Registers"
 
         MISCREG_APIC_BASE,
@@ -377,102 +398,129 @@ namespace X86ISA
     static inline MiscRegIndex
     MISCREG_CR(int index)
     {
+        assert(index >= 0 && index < NumCRegs);
         return (MiscRegIndex)(MISCREG_CR_BASE + index);
     }
 
     static inline MiscRegIndex
     MISCREG_DR(int index)
     {
+        assert(index >= 0 && index < NumDRegs);
         return (MiscRegIndex)(MISCREG_DR_BASE + index);
     }
 
     static inline MiscRegIndex
     MISCREG_MTRR_PHYS_BASE(int index)
     {
+        assert(index >= 0 && index < (MISCREG_MTRR_PHYS_BASE_END -
+                                      MISCREG_MTRR_PHYS_BASE_BASE));
         return (MiscRegIndex)(MISCREG_MTRR_PHYS_BASE_BASE + index);
     }
 
     static inline MiscRegIndex
     MISCREG_MTRR_PHYS_MASK(int index)
     {
+        assert(index >= 0 && index < (MISCREG_MTRR_PHYS_MASK_END -
+                                      MISCREG_MTRR_PHYS_MASK_BASE));
         return (MiscRegIndex)(MISCREG_MTRR_PHYS_MASK_BASE + index);
     }
 
     static inline MiscRegIndex
     MISCREG_MC_CTL(int index)
     {
+        assert(index >= 0 && index < (MISCREG_MC_CTL_END -
+                                      MISCREG_MC_CTL_BASE));
         return (MiscRegIndex)(MISCREG_MC_CTL_BASE + index);
     }
 
     static inline MiscRegIndex
     MISCREG_MC_STATUS(int index)
     {
+        assert(index >= 0 && index < (MISCREG_MC_STATUS_END -
+                                      MISCREG_MC_STATUS_BASE));
         return (MiscRegIndex)(MISCREG_MC_STATUS_BASE + index);
     }
 
     static inline MiscRegIndex
     MISCREG_MC_ADDR(int index)
     {
+        assert(index >= 0 && index < (MISCREG_MC_ADDR_END -
+                                      MISCREG_MC_ADDR_BASE));
         return (MiscRegIndex)(MISCREG_MC_ADDR_BASE + index);
     }
 
     static inline MiscRegIndex
     MISCREG_MC_MISC(int index)
     {
+        assert(index >= 0 && index < (MISCREG_MC_MISC_END -
+                                      MISCREG_MC_MISC_BASE));
         return (MiscRegIndex)(MISCREG_MC_MISC_BASE + index);
     }
 
     static inline MiscRegIndex
     MISCREG_PERF_EVT_SEL(int index)
     {
+        assert(index >= 0 && index < (MISCREG_PERF_EVT_SEL_END -
+                                      MISCREG_PERF_EVT_SEL_BASE));
         return (MiscRegIndex)(MISCREG_PERF_EVT_SEL_BASE + index);
     }
 
     static inline MiscRegIndex
     MISCREG_PERF_EVT_CTR(int index)
     {
+        assert(index >= 0 && index < (MISCREG_PERF_EVT_CTR_END -
+                                      MISCREG_PERF_EVT_CTR_BASE));
         return (MiscRegIndex)(MISCREG_PERF_EVT_CTR_BASE + index);
     }
 
     static inline MiscRegIndex
     MISCREG_IORR_BASE(int index)
     {
+        assert(index >= 0 && index < (MISCREG_IORR_BASE_END -
+                                      MISCREG_IORR_BASE_BASE));
         return (MiscRegIndex)(MISCREG_IORR_BASE_BASE + index);
     }
 
     static inline MiscRegIndex
     MISCREG_IORR_MASK(int index)
     {
+        assert(index >= 0 && index < (MISCREG_IORR_MASK_END -
+                                      MISCREG_IORR_MASK_BASE));
         return (MiscRegIndex)(MISCREG_IORR_MASK_BASE + index);
     }
 
     static inline MiscRegIndex
     MISCREG_SEG_SEL(int index)
     {
+        assert(index >= 0 && index < NUM_SEGMENTREGS);
         return (MiscRegIndex)(MISCREG_SEG_SEL_BASE + index);
     }
 
     static inline MiscRegIndex
     MISCREG_SEG_BASE(int index)
     {
+        assert(index >= 0 && index < NUM_SEGMENTREGS);
         return (MiscRegIndex)(MISCREG_SEG_BASE_BASE + index);
     }
 
     static inline MiscRegIndex
     MISCREG_SEG_EFF_BASE(int index)
     {
+        assert(index >= 0 && index < NUM_SEGMENTREGS);
         return (MiscRegIndex)(MISCREG_SEG_EFF_BASE_BASE + index);
     }
 
     static inline MiscRegIndex
     MISCREG_SEG_LIMIT(int index)
     {
+        assert(index >= 0 && index < NUM_SEGMENTREGS);
         return (MiscRegIndex)(MISCREG_SEG_LIMIT_BASE + index);
     }
 
     static inline MiscRegIndex
     MISCREG_SEG_ATTR(int index)
     {
+        assert(index >= 0 && index < NUM_SEGMENTREGS);
         return (MiscRegIndex)(MISCREG_SEG_ATTR_BASE + index);
     }
 
@@ -518,6 +566,13 @@ namespace X86ISA
         Bitfield<0> mode;
         Bitfield<3, 1> submode;
         Bitfield<5, 4> cpl;
+        Bitfield<6> paging;
+        Bitfield<7> prot;
+        Bitfield<9, 8> defOp;
+        Bitfield<11, 10> altOp;
+        Bitfield<13, 12> defAddr;
+        Bitfield<15, 14> altAddr;
+        Bitfield<17, 16> stack;
     EndBitUnion(HandyM5Reg)
 
     /**
@@ -572,6 +627,38 @@ namespace X86ISA
         Bitfield<3, 0> tpr; // Task Priority Register
     EndBitUnion(CR8)
 
+    BitUnion64(DR6)
+        Bitfield<0> b0;
+        Bitfield<1> b1;
+        Bitfield<2> b2;
+        Bitfield<3> b3;
+        Bitfield<13> bd;
+        Bitfield<14> bs;
+        Bitfield<15> bt;
+    EndBitUnion(DR6)
+
+    BitUnion64(DR7)
+        Bitfield<0> l0;
+        Bitfield<1> g0;
+        Bitfield<2> l1;
+        Bitfield<3> g1;
+        Bitfield<4> l2;
+        Bitfield<5> g2;
+        Bitfield<6> l3;
+        Bitfield<7> g3;
+        Bitfield<8> le;
+        Bitfield<9> ge;
+        Bitfield<13> gd;
+        Bitfield<17, 16> rw0;
+        Bitfield<19, 18> len0;
+        Bitfield<21, 20> rw1;
+        Bitfield<23, 22> len1;
+        Bitfield<25, 24> rw2;
+        Bitfield<27, 26> len2;
+        Bitfield<29, 28> rw3;
+        Bitfield<31, 30> len3;
+    EndBitUnion(DR7)
+
     // MTRR capabilities
     BitUnion64(MTRRcap)
         Bitfield<7, 0> vcnt; // Variable-Range Register Count
@@ -795,12 +882,18 @@ namespace X86ISA
     EndBitUnion(SegDescriptor)
 
     BitUnion64(SegAttr)
-        Bitfield<0> writable;
-        Bitfield<1> readable;
-        Bitfield<2> expandDown;
-        Bitfield<4, 3> dpl;
-        Bitfield<5> defaultSize;
-        Bitfield<6> longMode;
+        Bitfield<1, 0> dpl;
+        Bitfield<2> unusable;
+        Bitfield<3> defaultSize;
+        Bitfield<4> longMode;
+        Bitfield<5> avl;
+        Bitfield<6> granularity;
+        Bitfield<7> present;
+        Bitfield<11, 8> type;
+        Bitfield<12> writable;
+        Bitfield<13> readable;
+        Bitfield<14> expandDown;
+        Bitfield<15> system;
     EndBitUnion(SegAttr)
 
     BitUnion64(GateDescriptor)