From 316f1f323913482e02f992f9b38a873bbf8588e6 Mon Sep 17 00:00:00 2001
From: Korey Sewell <ksewell@umich.edu>
Date: Thu, 27 Apr 2006 16:44:12 -0400
Subject: [PATCH] change readPC() + 4 to readNextPC() and the same for NNPC ...

arch/mips/isa/decoder.isa:
    remove useless cout statements
arch/mips/isa_traits.hh:
    space

--HG--
extra : convert_revision : 8b8cf5df6fc3eb92598360343eb887c35cda202d
---
 arch/isa_parser.py        |  4 ++--
 arch/mips/isa/decoder.isa | 22 ++++++++++++----------
 arch/mips/isa_traits.hh   |  3 +++
 3 files changed, 17 insertions(+), 12 deletions(-)

diff --git a/arch/isa_parser.py b/arch/isa_parser.py
index 8279a6a5d..921a6fa82 100755
--- a/arch/isa_parser.py
+++ b/arch/isa_parser.py
@@ -1334,7 +1334,7 @@ class NPCOperand(Operand):
         return ''
 
     def makeRead(self):
-        return '%s = xc->readPC() + 4;\n' % self.base_name
+        return '%s = xc->readNextPC();\n' % self.base_name
 
     def makeWrite(self):
         return 'xc->setNextPC(%s);\n' % self.base_name
@@ -1344,7 +1344,7 @@ class NNPCOperand(Operand):
         return ''
 
     def makeRead(self):
-        return '%s = xc->readPC() + 8;\n' % self.base_name
+        return '%s = xc->readNextNPC();\n' % self.base_name
 
     def makeWrite(self):
         return 'xc->setNextNPC(%s);\n' % self.base_name
diff --git a/arch/mips/isa/decoder.isa b/arch/mips/isa/decoder.isa
index d44782a41..4b6e475a8 100644
--- a/arch/mips/isa/decoder.isa
+++ b/arch/mips/isa/decoder.isa
@@ -407,7 +407,6 @@ decode OPCODE_HI default Unknown::unknown() {
 
                     format System {
                         0x2: cfc1({{
-                            std::cout << "FP Control Reg " << FS << "accessed." << std::endl;
                             uint32_t fcsr_reg = xc->readMiscReg(FCSR);
 
                             switch (FS)
@@ -434,8 +433,6 @@ decode OPCODE_HI default Unknown::unknown() {
                         }});
 
                         0x6: ctc1({{
-                            std::cout << "FP Control Reg " << FS << "accessed." << std::endl;
-
                             uint32_t fcsr_reg = xc->readMiscReg(FCSR);
                             uint32_t temp;
                             switch (FS)
@@ -553,22 +550,27 @@ decode OPCODE_HI default Unknown::unknown() {
 
                             format FloatOp {
                                 0x1: cvt_d_s({{
-                                    int rnd_mode = xc->readMiscReg(FCSR);
-                                    Fd = convert_and_round(Fs.sf,rnd_mode,FP_DOUBLE,FP_SINGLE);
+                                    //int rnd_mode = xc->readMiscReg(FCSR);
+                                    Fd = convert_and_round(,DOUBLE_TO_SINGLE);
                                 }});
 
-                                0x4: cvt_w_s({{ int rnd_mode = xc->readMiscReg(FCSR);
-                                Fd = convert_and_round(Fs.sf,rnd_mode,FP_WORD,FP_SINGLE);
+                                0x4: cvt_w_s({{
+                                    //int rnd_mode = xc->readMiscReg(FCSR);
+                                    Fd = convert_and_round(Fs.sf,rnd_mode,FP_WORD,FP_SINGLE);
                                 }});
                             }
 
                             //only legal for 64 bit
                             format Float64Op {
-                                0x5: cvt_l_s({{ int rnd_mode = xc->readMiscReg(FCSR);
-                                Fd = convert_and_round(Fs.sf,rnd_mode,FP_LONG,FP_SINGLE);
+                                0x5: cvt_l_s({{
+                                    //int rnd_mode = xc->readMiscReg(FCSR);
+                                    Fd = convert_and_round(Fs.sf,rnd_mode,FP_LONG,FP_SINGLE);
                                 }});
 
-                                0x6: cvt_ps_s({{ /*Fd.df = Fs.df<31:0> | Ft.df<31:0>;*/ }});
+                                0x6: cvt_ps_s({{
+                                    //int rnd_mode = xc->readMiscReg(FCSR);
+                                    /*Fd.df = Fs.df<31:0> | Ft.df<31:0>;*/
+                                }});
                             }
                         }
                     }
diff --git a/arch/mips/isa_traits.hh b/arch/mips/isa_traits.hh
index 2403782d0..e5de675cf 100644
--- a/arch/mips/isa_traits.hh
+++ b/arch/mips/isa_traits.hh
@@ -253,6 +253,7 @@ namespace MipsISA
                 uint32_t result32;
                 memcpy(&result32, regSpace + 4 * floatReg, FloatRegSize);
                 return htog(result32);
+
               case DoubleWidth:
                 uint64_t result64;
                 memcpy(&result64, regSpace + 4 * floatReg, DoubleRegSize);
@@ -314,6 +315,8 @@ namespace MipsISA
             return NoFault;
         }
 
+
+
         void serialize(std::ostream &os);
 
         void unserialize(Checkpoint *cp, const std::string &section);
-- 
2.30.2