Merge isabel.reinhardt.house:/z/stever/bk/m5-head

[gem5.git] / arch / alpha / isa_desc

diff --git a/arch/alpha/isa_desc b/arch/alpha/isa_desc
index 8641c2880f1cb82b85ad560127c89ee8d7b245da..6c5912c528c81e4084051ffa01cc9b11c94456f2 100644 (file)
--- a/arch/alpha/isa_desc
+++ b/arch/alpha/isa_desc
@@ -811,7 +811,7 @@ output header {{
       public:
        /// Constructor
        EACompBase(MachInst machInst)
-           : AlphaStaticInst("(eacomp)", machInst, IntALU)
+           : AlphaStaticInst("(eacomp)", machInst, IntAluOp)
        {
        }
 
@@ -1023,7 +1023,7 @@ def LoadStoreBase(name, Name, ea_code, memacc_code, postacc_code = '',
     # and memory access flags (handled here).
 
     # Would be nice to autogenerate this list, but oh well.
-    valid_mem_flags = ['LOCKED', 'EVICT_NEXT', 'PF_EXCLUSIVE']
+    valid_mem_flags = ['LOCKED', 'NO_FAULT', 'EVICT_NEXT', 'PF_EXCLUSIVE']
     inst_flags = []
     mem_flags = []
     for f in flags:
@@ -1072,7 +1072,7 @@ def format LoadOrPrefetch(ea_code, memacc_code, *pf_flags) {{
     # Declare the prefetch instruction object.
 
     # convert flags from tuple to list to make them mutable
-    pf_flags = list(pf_flags) + ['IsMemRef', 'IsLoad', 'IsDataPrefetch', 'RdPort']
+    pf_flags = list(pf_flags) + ['IsMemRef', 'IsLoad', 'IsDataPrefetch', 'MemReadOp', 'NO_FAULT']
 
     (pf_header_output, pf_decoder_output, _, pf_exec_output) = \
        LoadStoreBase(name, Name + 'Prefetch', ea_code, '',
@@ -2083,13 +2083,13 @@ decode OPCODE default Unknown::unknown() {
        }
 
        0x13: decode INTFUNC {  // integer multiplies
-           0x00: mull({{ Rc.sl = Ra.sl * Rb_or_imm.sl; }}, IntMULT);
-           0x20: mulq({{ Rc    = Ra    * Rb_or_imm;    }}, IntMULT);
+           0x00: mull({{ Rc.sl = Ra.sl * Rb_or_imm.sl; }}, IntMultOp);
+           0x20: mulq({{ Rc    = Ra    * Rb_or_imm;    }}, IntMultOp);
            0x30: umulh({{
                uint64_t hi, lo;
                mul128(Ra, Rb_or_imm, hi, lo);
                Rc = hi;
-           }}, IntMULT);
+           }}, IntMultOp);
            0x40: mullv({{
                // 32-bit multiply with trap on overflow
                int64_t Rax = Ra.sl;    // sign extended version of Ra.sl
@@ -2102,7 +2102,7 @@ decode OPCODE default Unknown::unknown() {
                if (sign_bits != 0 && sign_bits != mask(33))
                    fault = Integer_Overflow_Fault;
                Rc.sl = tmp<31:0>;
-           }}, IntMULT);
+           }}, IntMultOp);
            0x60: mulqv({{
                // 64-bit multiply with trap on overflow
                uint64_t hi, lo;
@@ -2113,7 +2113,7 @@ decode OPCODE default Unknown::unknown() {
                      (hi == mask(64) && lo<63:> == 1)))
                    fault = Integer_Overflow_Fault;
                Rc = lo;
-           }}, IntMULT);
+           }}, IntMultOp);
        }
 
        0x1c: decode INTFUNC {
@@ -2141,11 +2141,11 @@ decode OPCODE default Unknown::unknown() {
 
            format BasicOperateWithNopCheck {
                0x70: decode RB {
-                   31: ftoit({{ Rc = Fa.uq; }}, FloatCVT);
+                   31: ftoit({{ Rc = Fa.uq; }}, FloatCvtOp);
                }
                0x78: decode RB {
                    31: ftois({{ Rc.sl = t_to_s(Fa.uq); }},
-                             FloatCVT);
+                             FloatCvtOp);
                }
            }
        }
@@ -2192,8 +2192,8 @@ decode OPCODE default Unknown::unknown() {
        0x4: decode RB {
            31: decode FP_FULLFUNC {
                format BasicOperateWithNopCheck {
-                   0x004: itofs({{ Fc.uq = s_to_t(Ra.ul); }}, FloatCVT);
-                   0x024: itoft({{ Fc.uq = Ra.uq; }}, FloatCVT);
+                   0x004: itofs({{ Fc.uq = s_to_t(Ra.ul); }}, FloatCvtOp);
+                   0x024: itoft({{ Fc.uq = Ra.uq; }}, FloatCvtOp);
                    0x014: FailUnimpl::itoff(); // VAX-format conversion
                }
            }
@@ -2208,19 +2208,19 @@ decode OPCODE default Unknown::unknown() {
                        if (Fb < 0.0)
                            fault = Arithmetic_Fault;
                        Fc = sqrt(Fb);
-                   }}, FloatSQRT);
+                   }}, FloatSqrtOp);
 #else
                    0x0b: sqrts({{
                        if (Fb.sf < 0.0)
                            fault = Arithmetic_Fault;
                        Fc.sf = sqrt(Fb.sf);
-                   }}, FloatSQRT);
+                   }}, FloatSqrtOp);
 #endif
                    0x2b: sqrtt({{
                        if (Fb < 0.0)
                            fault = Arithmetic_Fault;
                        Fc = sqrt(Fb);
-                   }}, FloatSQRT);
+                   }}, FloatSqrtOp);
                }
            }
        }
@@ -2246,19 +2246,19 @@ decode OPCODE default Unknown::unknown() {
 #ifdef SS_COMPATIBLE_FP
                0x00: adds({{ Fc = Fa + Fb; }});
                0x01: subs({{ Fc = Fa - Fb; }});
-               0x02: muls({{ Fc = Fa * Fb; }}, FloatMULT);
-               0x03: divs({{ Fc = Fa / Fb; }}, FloatDIV);
+               0x02: muls({{ Fc = Fa * Fb; }}, FloatMultOp);
+               0x03: divs({{ Fc = Fa / Fb; }}, FloatDivOp);
 #else
                0x00: adds({{ Fc.sf = Fa.sf + Fb.sf; }});
                0x01: subs({{ Fc.sf = Fa.sf - Fb.sf; }});
-               0x02: muls({{ Fc.sf = Fa.sf * Fb.sf; }}, FloatMULT);
-               0x03: divs({{ Fc.sf = Fa.sf / Fb.sf; }}, FloatDIV);
+               0x02: muls({{ Fc.sf = Fa.sf * Fb.sf; }}, FloatMultOp);
+               0x03: divs({{ Fc.sf = Fa.sf / Fb.sf; }}, FloatDivOp);
 #endif
 
                0x20: addt({{ Fc = Fa + Fb; }});
                0x21: subt({{ Fc = Fa - Fb; }});
-               0x22: mult({{ Fc = Fa * Fb; }}, FloatMULT);
-               0x23: divt({{ Fc = Fa / Fb; }}, FloatDIV);
+               0x22: mult({{ Fc = Fa * Fb; }}, FloatMultOp);
+               0x23: divt({{ Fc = Fa / Fb; }}, FloatDivOp);
            }
        }
 
@@ -2272,14 +2272,14 @@ decode OPCODE default Unknown::unknown() {
        1: decode FP_FULLFUNC {
            format BasicOperateWithNopCheck {
                0x0a5, 0x5a5: cmpteq({{ Fc = (Fa == Fb) ? 2.0 : 0.0; }},
-                                    FloatCMP);
+                                    FloatCmpOp);
                0x0a7, 0x5a7: cmptle({{ Fc = (Fa <= Fb) ? 2.0 : 0.0; }},
-                                    FloatCMP);
+                                    FloatCmpOp);
                0x0a6, 0x5a6: cmptlt({{ Fc = (Fa <  Fb) ? 2.0 : 0.0; }},
-                                    FloatCMP);
+                                    FloatCmpOp);
                0x0a4, 0x5a4: cmptun({{ // unordered
                    Fc = (!(Fa < Fb) && !(Fa == Fb) && !(Fa > Fb)) ? 2.0 : 0.0;
-               }}, FloatCMP);
+               }}, FloatCmpOp);
            }
        }
 
@@ -2369,9 +2369,10 @@ decode OPCODE default Unknown::unknown() {
        }
 
        format MiscPrefetch {
-           0xf800: wh64({{ EA = Rb; }},
-                        {{ xc->writeHint(EA, 64); }},
-                        IsMemRef, IsStore, WrPort);
+           0xf800: wh64({{ EA = Rb & ~ULL(63); }},
+                        {{ xc->writeHint(EA, 64, memAccessFlags); }},
+                        IsMemRef, IsDataPrefetch, IsStore, MemWriteOp,
+                        NO_FAULT);
        }
 
        format BasicOperate {
@@ -2401,8 +2402,8 @@ decode OPCODE default Unknown::unknown() {
            // them the same though.
            0x0000: trapb({{ }}, IsSerializing, No_OpClass);
            0x0400: excb({{ }}, IsSerializing, No_OpClass);
-           0x4000: mb({{ }}, IsMemBarrier, RdPort);
-           0x4400: wmb({{ }}, IsWriteBarrier, WrPort);
+           0x4000: mb({{ }}, IsMemBarrier, MemReadOp);
+           0x4400: wmb({{ }}, IsWriteBarrier, MemWriteOp);
        }
 
 #ifdef FULL_SYSTEM