From: Gabe Black <gblack@eecs.umich.edu>
Date: Thu, 19 Oct 2006 00:52:34 +0000 (-0400)
Subject: Fixed up exetrace.cc to deal with microcode, and to made floating point register... 
X-Git-Tag: m5_2.0_beta2~86
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=bb2ab310ebe6b9f9313c9af103312d2b99e09574;p=gem5.git

Fixed up exetrace.cc to deal with microcode, and to made floating point register numbers correlate to the numbers used in SPARC in m5 and statetrace.

src/cpu/exetrace.cc:
    Fixed up to deal with microcode, and to make floating point register numbers correlate to the numbers used in SPARC.
util/statetrace/arch/tracechild_sparc.cc:
util/statetrace/arch/tracechild_sparc.hh:
    Make floating point register numbers correlate to the numbers used in SPARC.

--HG--
extra : convert_revision : 878897292f696092453cf61d6eac2d1c407ca13b
---

diff --git a/src/cpu/exetrace.cc b/src/cpu/exetrace.cc
index 8b1e60aea..9d85311bb 100644
--- a/src/cpu/exetrace.cc
+++ b/src/cpu/exetrace.cc
@@ -60,61 +60,66 @@ Trace::InstRecord::dump(ostream &outs)
     if (flags[PRINT_REG_DELTA])
     {
 #if THE_ISA == SPARC_ISA
-        static uint64_t regs[32] = {
-            0, 0, 0, 0, 0, 0, 0, 0,
-            0, 0, 0, 0, 0, 0, 0, 0,
-            0, 0, 0, 0, 0, 0, 0, 0,
-            0, 0, 0, 0, 0, 0, 0, 0};
-        static uint64_t ccr = 0;
-        static uint64_t y = 0;
-        static uint64_t floats[32];
-        uint64_t newVal;
-        static const char * prefixes[4] = {"G", "O", "L", "I"};
-
-        char buf[256];
-        sprintf(buf, "PC = 0x%016llx", thread->readNextPC());
-        outs << buf;
-        sprintf(buf, " NPC = 0x%016llx", thread->readNextNPC());
-        outs << buf;
-        newVal = thread->readMiscReg(SparcISA::MISCREG_CCR);
-        if(newVal != ccr)
+        //Don't print what happens for each micro-op, just print out
+        //once at the last op, and for regular instructions.
+        if(!staticInst->isMicroOp() || staticInst->isLastMicroOp())
         {
-            sprintf(buf, " CCR = 0x%016llx", newVal);
+            static uint64_t regs[32] = {
+                0, 0, 0, 0, 0, 0, 0, 0,
+                0, 0, 0, 0, 0, 0, 0, 0,
+                0, 0, 0, 0, 0, 0, 0, 0,
+                0, 0, 0, 0, 0, 0, 0, 0};
+            static uint64_t ccr = 0;
+            static uint64_t y = 0;
+            static uint64_t floats[32];
+            uint64_t newVal;
+            static const char * prefixes[4] = {"G", "O", "L", "I"};
+
+            char buf[256];
+            sprintf(buf, "PC = 0x%016llx", thread->readNextPC());
             outs << buf;
-            ccr = newVal;
-        }
-        newVal = thread->readMiscReg(SparcISA::MISCREG_Y);
-        if(newVal != y)
-        {
-            sprintf(buf, " Y = 0x%016llx", newVal);
+            sprintf(buf, " NPC = 0x%016llx", thread->readNextNPC());
             outs << buf;
-            y = newVal;
-        }
-        for(int y = 0; y < 4; y++)
-        {
-            for(int x = 0; x < 8; x++)
+            newVal = thread->readMiscReg(SparcISA::MISCREG_CCR);
+            if(newVal != ccr)
+            {
+                sprintf(buf, " CCR = 0x%016llx", newVal);
+                outs << buf;
+                ccr = newVal;
+            }
+            newVal = thread->readMiscReg(SparcISA::MISCREG_Y);
+            if(newVal != y)
+            {
+                sprintf(buf, " Y = 0x%016llx", newVal);
+                outs << buf;
+                y = newVal;
+            }
+            for(int y = 0; y < 4; y++)
             {
-                int index = x + 8 * y;
-                newVal = thread->readIntReg(index);
-                if(regs[index] != newVal)
+                for(int x = 0; x < 8; x++)
                 {
-                    sprintf(buf, " %s%d = 0x%016llx", prefixes[y], x, newVal);
-                    outs << buf;
-                    regs[index] = newVal;
+                    int index = x + 8 * y;
+                    newVal = thread->readIntReg(index);
+                    if(regs[index] != newVal)
+                    {
+                        sprintf(buf, " %s%d = 0x%016llx", prefixes[y], x, newVal);
+                        outs << buf;
+                        regs[index] = newVal;
+                    }
                 }
             }
-        }
-        for(int y = 0; y < 32; y++)
-        {
-            newVal = thread->readFloatRegBits(2 * y, 64);
-            if(floats[y] != newVal)
+            for(int y = 0; y < 32; y++)
             {
-                sprintf(buf, " F%d = 0x%016llx", y, newVal);
-                outs << buf;
-                floats[y] = newVal;
+                newVal = thread->readFloatRegBits(2 * y, 64);
+                if(floats[y] != newVal)
+                {
+                    sprintf(buf, " F%d = 0x%016llx", 2 * y, newVal);
+                    outs << buf;
+                    floats[y] = newVal;
+                }
             }
+            outs << endl;
         }
-        outs << endl;
 #endif
     }
     else if (flags[INTEL_FORMAT]) {
diff --git a/util/statetrace/arch/tracechild_sparc.cc b/util/statetrace/arch/tracechild_sparc.cc
index 378de0865..1dc62412a 100644
--- a/util/statetrace/arch/tracechild_sparc.cc
+++ b/util/statetrace/arch/tracechild_sparc.cc
@@ -47,10 +47,10 @@ string SparcTraceChild::regNames[numregs] = {
     //Input registers
     "i0", "i1", "i2", "i3", "i4", "i5", "i6", "i7",
     //Floating point
-    "f0", "f1", "f2", "f3", "f4", "f5", "f6", "f7",
-    "f8", "f9", "f10", "f11", "f12", "f13", "f14", "f15",
-    "f16", "f17", "f18", "f19", "f20", "f21", "f22", "f23",
-    "f24", "f25", "f26", "f27", "f28", "f29", "f30", "f31",
+    "f0", "f2", "f4", "f6", "f8", "f10", "f12", "f14",
+    "f16", "f18", "f20", "f22", "f24", "f26", "f28", "f30",
+    "f32", "f34", "f36", "f38", "f40", "f42", "f44", "f46",
+    "f48", "f50", "f52", "f54", "f56", "f58", "f60", "f62",
     //Miscelaneous
     "fsr", "fprs", "pc", "npc", "y", "cwp", "pstate", "asi", "ccr"};
 
@@ -98,37 +98,37 @@ int64_t getRegs(regs & myregs, fpu & myfpu,
         case SparcTraceChild::I7: return inputs[7];
         //Floating point
         case SparcTraceChild::F0: return myfpu.f_fpstatus.fpu_fr[0];
-        case SparcTraceChild::F1: return myfpu.f_fpstatus.fpu_fr[1];
-        case SparcTraceChild::F2: return myfpu.f_fpstatus.fpu_fr[2];
-        case SparcTraceChild::F3: return myfpu.f_fpstatus.fpu_fr[3];
-        case SparcTraceChild::F4: return myfpu.f_fpstatus.fpu_fr[4];
-        case SparcTraceChild::F5: return myfpu.f_fpstatus.fpu_fr[5];
-        case SparcTraceChild::F6: return myfpu.f_fpstatus.fpu_fr[6];
-        case SparcTraceChild::F7: return myfpu.f_fpstatus.fpu_fr[7];
-        case SparcTraceChild::F8: return myfpu.f_fpstatus.fpu_fr[8];
-        case SparcTraceChild::F9: return myfpu.f_fpstatus.fpu_fr[9];
-        case SparcTraceChild::F10: return myfpu.f_fpstatus.fpu_fr[10];
-        case SparcTraceChild::F11: return myfpu.f_fpstatus.fpu_fr[11];
-        case SparcTraceChild::F12: return myfpu.f_fpstatus.fpu_fr[12];
-        case SparcTraceChild::F13: return myfpu.f_fpstatus.fpu_fr[13];
-        case SparcTraceChild::F14: return myfpu.f_fpstatus.fpu_fr[14];
-        case SparcTraceChild::F15: return myfpu.f_fpstatus.fpu_fr[15];
-        case SparcTraceChild::F16: return myfpu.f_fpstatus.fpu_fr[16];
-        case SparcTraceChild::F17: return myfpu.f_fpstatus.fpu_fr[17];
-        case SparcTraceChild::F18: return myfpu.f_fpstatus.fpu_fr[18];
-        case SparcTraceChild::F19: return myfpu.f_fpstatus.fpu_fr[19];
-        case SparcTraceChild::F20: return myfpu.f_fpstatus.fpu_fr[20];
-        case SparcTraceChild::F21: return myfpu.f_fpstatus.fpu_fr[21];
-        case SparcTraceChild::F22: return myfpu.f_fpstatus.fpu_fr[22];
-        case SparcTraceChild::F23: return myfpu.f_fpstatus.fpu_fr[23];
-        case SparcTraceChild::F24: return myfpu.f_fpstatus.fpu_fr[24];
-        case SparcTraceChild::F25: return myfpu.f_fpstatus.fpu_fr[25];
-        case SparcTraceChild::F26: return myfpu.f_fpstatus.fpu_fr[26];
-        case SparcTraceChild::F27: return myfpu.f_fpstatus.fpu_fr[27];
-        case SparcTraceChild::F28: return myfpu.f_fpstatus.fpu_fr[28];
-        case SparcTraceChild::F29: return myfpu.f_fpstatus.fpu_fr[29];
-        case SparcTraceChild::F30: return myfpu.f_fpstatus.fpu_fr[30];
-        case SparcTraceChild::F31: return myfpu.f_fpstatus.fpu_fr[31];
+        case SparcTraceChild::F2: return myfpu.f_fpstatus.fpu_fr[1];
+        case SparcTraceChild::F4: return myfpu.f_fpstatus.fpu_fr[2];
+        case SparcTraceChild::F6: return myfpu.f_fpstatus.fpu_fr[3];
+        case SparcTraceChild::F8: return myfpu.f_fpstatus.fpu_fr[4];
+        case SparcTraceChild::F10: return myfpu.f_fpstatus.fpu_fr[5];
+        case SparcTraceChild::F12: return myfpu.f_fpstatus.fpu_fr[6];
+        case SparcTraceChild::F14: return myfpu.f_fpstatus.fpu_fr[7];
+        case SparcTraceChild::F16: return myfpu.f_fpstatus.fpu_fr[8];
+        case SparcTraceChild::F18: return myfpu.f_fpstatus.fpu_fr[9];
+        case SparcTraceChild::F20: return myfpu.f_fpstatus.fpu_fr[10];
+        case SparcTraceChild::F22: return myfpu.f_fpstatus.fpu_fr[11];
+        case SparcTraceChild::F24: return myfpu.f_fpstatus.fpu_fr[12];
+        case SparcTraceChild::F26: return myfpu.f_fpstatus.fpu_fr[13];
+        case SparcTraceChild::F28: return myfpu.f_fpstatus.fpu_fr[14];
+        case SparcTraceChild::F30: return myfpu.f_fpstatus.fpu_fr[15];
+        case SparcTraceChild::F32: return myfpu.f_fpstatus.fpu_fr[16];
+        case SparcTraceChild::F34: return myfpu.f_fpstatus.fpu_fr[17];
+        case SparcTraceChild::F36: return myfpu.f_fpstatus.fpu_fr[18];
+        case SparcTraceChild::F38: return myfpu.f_fpstatus.fpu_fr[19];
+        case SparcTraceChild::F40: return myfpu.f_fpstatus.fpu_fr[20];
+        case SparcTraceChild::F42: return myfpu.f_fpstatus.fpu_fr[21];
+        case SparcTraceChild::F44: return myfpu.f_fpstatus.fpu_fr[22];
+        case SparcTraceChild::F46: return myfpu.f_fpstatus.fpu_fr[23];
+        case SparcTraceChild::F48: return myfpu.f_fpstatus.fpu_fr[24];
+        case SparcTraceChild::F50: return myfpu.f_fpstatus.fpu_fr[25];
+        case SparcTraceChild::F52: return myfpu.f_fpstatus.fpu_fr[26];
+        case SparcTraceChild::F54: return myfpu.f_fpstatus.fpu_fr[27];
+        case SparcTraceChild::F56: return myfpu.f_fpstatus.fpu_fr[28];
+        case SparcTraceChild::F58: return myfpu.f_fpstatus.fpu_fr[29];
+        case SparcTraceChild::F60: return myfpu.f_fpstatus.fpu_fr[30];
+        case SparcTraceChild::F62: return myfpu.f_fpstatus.fpu_fr[31];
         //Miscelaneous
         case SparcTraceChild::FSR: return myfpu.f_fpstatus.Fpu_fsr;
         case SparcTraceChild::FPRS: return myregs.r_fprs;
diff --git a/util/statetrace/arch/tracechild_sparc.hh b/util/statetrace/arch/tracechild_sparc.hh
index d177d5941..80770211a 100644
--- a/util/statetrace/arch/tracechild_sparc.hh
+++ b/util/statetrace/arch/tracechild_sparc.hh
@@ -57,10 +57,10 @@ public:
                 //Input registers
                 I0, I1, I2, I3, I4, I5, I6, I7,
                 //Floating point
-                F0, F1, F2, F3, F4, F5, F6, F7,
-                F8, F9, F10, F11, F12, F13, F14, F15,
-                F16, F17, F18, F19, F20, F21, F22, F23,
-                F24, F25, F26, F27, F28, F29, F30, F31,
+                F0, F2, F4, F6, F8, F10, F12, F14,
+                F16, F18, F20, F22, F24, F26, F28, F30,
+                F32, F34, F36, F38, F40, F42, F44, F46,
+                F48, F50, F52, F54, F56, F58, F60, F62,
                 //Miscelaneous
                 FSR, FPRS, PC, NPC, Y, CWP, PSTATE, ASI, CCR,
                 numregs