arch: Get rid of the unused (and mostly undefined) zeroRegisters.
Change-Id: Iadf56e4e742506af7ae4b617d2dc5a56439aa407
Reviewed-on: https://gem5-review.googlesource.com/c/public/gem5/+/24188
Reviewed-by: Giacomo Travaglini <giacomo.travaglini@arm.com>
Reviewed-by: Jason Lowe-Power <jason@lowepower.com>
Maintainer: Giacomo Travaglini <giacomo.travaglini@arm.com>
Tested-by: kokoro <noreply+kokoro@google.com>
diff --git a/src/arch/alpha/ev5.cc b/src/arch/alpha/ev5.cc
index 676d7a7..29910ca 100644
--- a/src/arch/alpha/ev5.cc
+++ b/src/arch/alpha/ev5.cc
@@ -80,17 +80,6 @@
delete reset;
}
-template <class CPU>
-void
-zeroRegisters(CPU *cpu)
-{
- // Insure ISA semantics
- // (no longer very clean due to the change in setIntReg() in the
- // cpu model. Consider changing later.)
- cpu->thread->setIntReg(ZeroReg, 0);
- cpu->thread->setFloatReg(ZeroReg, 0);
-}
-
////////////////////////////////////////////////////////////////////////
//
//
diff --git a/src/arch/alpha/utility.hh b/src/arch/alpha/utility.hh
index bf585fd..46af121 100644
--- a/src/arch/alpha/utility.hh
+++ b/src/arch/alpha/utility.hh
@@ -58,13 +58,6 @@
return (tc->readMiscRegNoEffect(IPR_DTB_CM) & 0x18) != 0;
}
-/**
- * Function to insure ISA semantics about 0 registers.
- * @param tc The thread context.
- */
-template <class TC>
-void zeroRegisters(TC *tc);
-
// Alpha IPR register accessors
inline bool PcPAL(Addr addr) { return addr & 0x3; }
inline void startupCPU(ThreadContext *tc, int cpuId)
diff --git a/src/arch/arm/utility.hh b/src/arch/arm/utility.hh
index 4d1348a..538c831 100644
--- a/src/arch/arm/utility.hh
+++ b/src/arch/arm/utility.hh
@@ -95,13 +95,6 @@
}
}
-/**
- * Function to insure ISA semantics about 0 registers.
- * @param tc The thread context.
- */
-template <class TC>
-void zeroRegisters(TC *tc);
-
inline void startupCPU(ThreadContext *tc, int cpuId)
{
tc->activate();
diff --git a/src/arch/mips/utility.cc b/src/arch/mips/utility.cc
index 495845d..24c451d 100644
--- a/src/arch/mips/utility.cc
+++ b/src/arch/mips/utility.cc
@@ -217,17 +217,6 @@
}
}
-template <class CPU>
-void
-zeroRegisters(CPU *cpu)
-{
- // Insure ISA semantics
- // (no longer very clean due to the change in setIntReg() in the
- // cpu model. Consider changing later.)
- cpu->thread->setIntReg(ZeroReg, 0);
- cpu->thread->setFloatReg(ZeroReg, 0);
-}
-
void
startupCPU(ThreadContext *tc, int cpuId)
{
diff --git a/src/arch/mips/utility.hh b/src/arch/mips/utility.hh
index dde386c..0cd066f 100644
--- a/src/arch/mips/utility.hh
+++ b/src/arch/mips/utility.hh
@@ -87,9 +87,6 @@
}
}
-template <class CPU>
-void zeroRegisters(CPU *cpu);
-
////////////////////////////////////////////////////////////////////////
//
// Translation stuff
diff --git a/src/arch/power/utility.hh b/src/arch/power/utility.hh
index 1a13d1e..b41533e 100644
--- a/src/arch/power/utility.hh
+++ b/src/arch/power/utility.hh
@@ -49,13 +49,6 @@
return retPC;
}
-/**
- * Function to ensure ISA semantics about 0 registers.
- * @param tc The thread context.
- */
-template <class TC>
-void zeroRegisters(TC *tc);
-
inline void
startupCPU(ThreadContext *tc, int cpuId)
{
diff --git a/src/arch/sparc/utility.hh b/src/arch/sparc/utility.hh
index ae57996..48476cb 100644
--- a/src/arch/sparc/utility.hh
+++ b/src/arch/sparc/utility.hh
@@ -62,13 +62,6 @@
return !(pstate.priv || hpstate.hpriv);
}
-/**
- * Function to insure ISA semantics about 0 registers.
- * @param tc The thread context.
- */
-template <class TC>
-void zeroRegisters(TC *tc);
-
void initCPU(ThreadContext *tc, int cpuId);
inline void
diff --git a/src/arch/x86/utility.hh b/src/arch/x86/utility.hh
index 87d5cbb..c88a4c7 100644
--- a/src/arch/x86/utility.hh
+++ b/src/arch/x86/utility.hh
@@ -69,13 +69,6 @@
}
}
- /**
- * Function to insure ISA semantics about 0 registers.
- * @param tc The thread context.
- */
- template <class TC>
- void zeroRegisters(TC *tc);
-
void initCPU(ThreadContext *tc, int cpuId);
void startupCPU(ThreadContext *tc, int cpuId);