Merge ktlim@zizzer:/bk/m5

into  zamp.eecs.umich.edu:/z/ktlim2/clean/m5-clean

--HG--
extra : convert_revision : 97c345f0715a347ce34f9cabd994485f30f2e171

3 files changed, 13 insertions, 10 deletions

diff --git a/arch/alpha/isa/decoder.isa b/arch/alpha/isa/decoder.isa
index 37b15416b..c72f14a71 100644
--- a/arch/alpha/isa/decoder.isa
+++ b/arch/alpha/isa/decoder.isa
@@ -618,7 +618,7 @@ decode OPCODE default Unknown::unknown() {
         /* Rb is a fake dependency so here is a fun way to get
          * the parser to understand that.
          */
-                Ra = xc->readIpr(AlphaISA::IPR_CC, fault) + (Rb & 0);
+                Ra = xc->readMiscRegWithEffect(AlphaISA::IPR_CC, fault) + (Rb & 0);
 
 #else
                 Ra = curTick;
@@ -670,7 +670,7 @@ decode OPCODE default Unknown::unknown() {
     0x00: CallPal::call_pal({{
         if (!palValid ||
             (palPriv
-             && xc->readIpr(AlphaISA::IPR_ICM, fault) != AlphaISA::mode_kernel)) {
+             && xc->readMiscRegWithEffect(AlphaISA::IPR_ICM, fault) != AlphaISA::mode_kernel)) {
             // invalid pal function code, or attempt to do privileged
             // PAL call in non-kernel mode
             fault = UnimplementedOpcodeFault;
@@ -682,8 +682,8 @@ decode OPCODE default Unknown::unknown() {
 
             if (dopal) {
                 AlphaISA::swap_palshadow(&xc->xcBase()->regs, true);
-                xc->setIpr(AlphaISA::IPR_EXC_ADDR, NPC);
-                NPC = xc->readIpr(AlphaISA::IPR_PAL_BASE, fault) + palOffset;
+                xc->setMiscRegWithEffect(AlphaISA::IPR_EXC_ADDR, NPC);
+                NPC = xc->readMiscRegWithEffect(AlphaISA::IPR_PAL_BASE, fault) + palOffset;
             }
         }
     }}, IsNonSpeculative);
@@ -732,7 +732,7 @@ decode OPCODE default Unknown::unknown() {
                 fault = UnimplementedOpcodeFault;
             }
             else {
-                Ra = xc->readIpr(ipr_index, fault);
+                Ra = xc->readMiscRegWithEffect(ipr_index, fault);
             }
         }});
         0x1d: hw_mtpr({{
@@ -741,7 +741,7 @@ decode OPCODE default Unknown::unknown() {
                 fault = UnimplementedOpcodeFault;
             }
             else {
-                xc->setIpr(ipr_index, Ra);
+                xc->setMiscRegWithEffect(ipr_index, Ra);
                 if (traceData) { traceData->setData(Ra); }
             }
         }});
diff --git a/arch/alpha/isa/fp.isa b/arch/alpha/isa/fp.isa
index 7e81fb830..20a564045 100644
--- a/arch/alpha/isa/fp.isa
+++ b/arch/alpha/isa/fp.isa
@@ -35,7 +35,7 @@ output exec {{
     inline Fault checkFpEnableFault(%(CPU_exec_context)s *xc)
     {
         Fault fault = NoFault;	// dummy... this ipr access should not fault
-        if (!EV5::ICSR_FPE(xc->readIpr(AlphaISA::IPR_ICSR, fault))) {
+        if (!EV5::ICSR_FPE(xc->readMiscRegWithEffect(AlphaISA::IPR_ICSR, fault))) {
             fault = FloatEnableFault;
         }
         return fault;
@@ -217,7 +217,8 @@ def template FloatingPointExecute {{
         if (roundingMode == Normal) {
             %(code)s;
         } else {
-            fesetround(getC99RoundingMode(xc->readFpcr()));
+            fesetround(getC99RoundingMode(
+                           xc->readMiscReg(AlphaISA::Fpcr_DepTag)));
             %(code)s;
             fesetround(FE_TONEAREST);
         }
diff --git a/arch/alpha/isa/main.isa b/arch/alpha/isa/main.isa
index b8d03c0be..ad9c2a55e 100644
--- a/arch/alpha/isa/main.isa
+++ b/arch/alpha/isa/main.isa
@@ -161,8 +161,8 @@ def operands {{
     'Fc': ('FloatReg', 'df', 'FC', 'IsFloating', 3),
     'Mem': ('Mem', 'uq', None, ('IsMemRef', 'IsLoad', 'IsStore'), 4),
     'NPC': ('NPC', 'uq', None, ( None, None, 'IsControl' ), 4),
-    'Runiq': ('ControlReg', 'uq', 'Uniq', None, 1),
-    'FPCR':  (' ControlReg', 'uq', 'Fpcr', None, 1),
+    'Runiq': ('ControlReg', 'uq', 'TheISA::Uniq_DepTag', None, 1),
+    'FPCR':  (' ControlReg', 'uq', 'TheISA::Fpcr_DepTag', None, 1),
     # The next two are hacks for non-full-system call-pal emulation
     'R0':  ('IntReg', 'uq', '0', None, 1),
     'R16': ('IntReg', 'uq', '16', None, 1),
@@ -194,6 +194,8 @@ output header {{
             FP_Base_DepTag = AlphaISA::FP_Base_DepTag,
             Fpcr_DepTag = AlphaISA::Fpcr_DepTag,
             Uniq_DepTag = AlphaISA::Uniq_DepTag,
+            Lock_Flag_DepTag = AlphaISA::Lock_Flag_DepTag,
+            Lock_Addr_DepTag = AlphaISA::Lock_Addr_DepTag,
             IPR_Base_DepTag = AlphaISA::IPR_Base_DepTag
         };