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authorGabe Black <gabeblack@google.com>2018-11-19 18:14:16 -0800
committerGabe Black <gabeblack@google.com>2019-01-31 11:02:05 +0000
commit5edfb67041ad1c246f4ceca147f06b9db3c0ecc3 (patch)
tree22cc08624db8bfa11e4ea7c9817a864ebc2ea706 /src/arch/mips
parent25474167e5b247d1b91fbf802c5b396a63ae705e (diff)
downloadgem5-5edfb67041ad1c246f4ceca147f06b9db3c0ecc3.tar.xz
arch: cpu: Rename *FloatRegBits* to *FloatReg*.
Now that there's no plain FloatReg, there's no reason to distinguish FloatRegBits with a special suffix since it's the only way to read or write FP registers. Change-Id: I3a60168c1d4302aed55223ea8e37b421f21efded Reviewed-on: https://gem5-review.googlesource.com/c/14460 Reviewed-by: Brandon Potter <Brandon.Potter@amd.com> Reviewed-by: Giacomo Travaglini <giacomo.travaglini@arm.com> Maintainer: Gabe Black <gabeblack@google.com>
Diffstat (limited to 'src/arch/mips')
-rw-r--r--src/arch/mips/isa/formats/fp.isa8
-rw-r--r--src/arch/mips/registers.hh2
-rw-r--r--src/arch/mips/remote_gdb.cc12
-rw-r--r--src/arch/mips/utility.cc4
4 files changed, 13 insertions, 13 deletions
diff --git a/src/arch/mips/isa/formats/fp.isa b/src/arch/mips/isa/formats/fp.isa
index f4f05ea48..59dba6870 100644
--- a/src/arch/mips/isa/formats/fp.isa
+++ b/src/arch/mips/isa/formats/fp.isa
@@ -139,12 +139,12 @@ output exec {{
//Read FCSR from FloatRegFile
uint32_t fcsr_bits =
- cpu->tcBase()->readFloatRegBits(FLOATREG_FCSR);
+ cpu->tcBase()->readFloatReg(FLOATREG_FCSR);
uint32_t new_fcsr = genInvalidVector(fcsr_bits);
//Write FCSR from FloatRegFile
- cpu->tcBase()->setFloatRegBits(FLOATREG_FCSR, new_fcsr);
+ cpu->tcBase()->setFloatReg(FLOATREG_FCSR, new_fcsr);
if (traceData) { traceData->setData(mips_nan); }
return true;
@@ -157,13 +157,13 @@ output exec {{
fpResetCauseBits(ExecContext *cpu)
{
//Read FCSR from FloatRegFile
- uint32_t fcsr = cpu->tcBase()->readFloatRegBits(FLOATREG_FCSR);
+ uint32_t fcsr = cpu->tcBase()->readFloatReg(FLOATREG_FCSR);
// TODO: Use utility function here
fcsr = bits(fcsr, 31, 18) << 18 | bits(fcsr, 11, 0);
//Write FCSR from FloatRegFile
- cpu->tcBase()->setFloatRegBits(FLOATREG_FCSR, fcsr);
+ cpu->tcBase()->setFloatReg(FLOATREG_FCSR, fcsr);
}
}};
diff --git a/src/arch/mips/registers.hh b/src/arch/mips/registers.hh
index 633199c94..46f81d597 100644
--- a/src/arch/mips/registers.hh
+++ b/src/arch/mips/registers.hh
@@ -286,7 +286,7 @@ const int TotalNumRegs = NumIntRegs + NumFloatRegs + NumMiscRegs;
typedef RegVal IntReg;
// floating point register file entry type
-typedef RegVal FloatRegBits;
+typedef RegVal FloatReg;
// cop-0/cop-1 system control register
typedef RegVal MiscReg;
diff --git a/src/arch/mips/remote_gdb.cc b/src/arch/mips/remote_gdb.cc
index d490fa518..435bc0060 100644
--- a/src/arch/mips/remote_gdb.cc
+++ b/src/arch/mips/remote_gdb.cc
@@ -180,9 +180,9 @@ RemoteGDB::MipsGdbRegCache::getRegs(ThreadContext *context)
r.badvaddr = context->readMiscRegNoEffect(MISCREG_BADVADDR);
r.cause = context->readMiscRegNoEffect(MISCREG_CAUSE);
r.pc = context->pcState().pc();
- for (int i = 0; i < 32; i++) r.fpr[i] = context->readFloatRegBits(i);
- r.fsr = context->readFloatRegBits(FLOATREG_FCCR);
- r.fir = context->readFloatRegBits(FLOATREG_FIR);
+ for (int i = 0; i < 32; i++) r.fpr[i] = context->readFloatReg(i);
+ r.fsr = context->readFloatReg(FLOATREG_FCCR);
+ r.fir = context->readFloatReg(FLOATREG_FIR);
}
void
@@ -197,9 +197,9 @@ RemoteGDB::MipsGdbRegCache::setRegs(ThreadContext *context) const
context->setMiscRegNoEffect(MISCREG_BADVADDR, r.badvaddr);
context->setMiscRegNoEffect(MISCREG_CAUSE, r.cause);
context->pcState(r.pc);
- for (int i = 0; i < 32; i++) context->setFloatRegBits(i, r.fpr[i]);
- context->setFloatRegBits(FLOATREG_FCCR, r.fsr);
- context->setFloatRegBits(FLOATREG_FIR, r.fir);
+ for (int i = 0; i < 32; i++) context->setFloatReg(i, r.fpr[i]);
+ context->setFloatReg(FLOATREG_FCCR, r.fsr);
+ context->setFloatReg(FLOATREG_FIR, r.fir);
}
BaseGdbRegCache*
diff --git a/src/arch/mips/utility.cc b/src/arch/mips/utility.cc
index c8163b752..bb20c4cc9 100644
--- a/src/arch/mips/utility.cc
+++ b/src/arch/mips/utility.cc
@@ -225,7 +225,7 @@ zeroRegisters(CPU *cpu)
// (no longer very clean due to the change in setIntReg() in the
// cpu model. Consider changing later.)
cpu->thread->setIntReg(ZeroReg, 0);
- cpu->thread->setFloatRegBits(ZeroReg, 0);
+ cpu->thread->setFloatReg(ZeroReg, 0);
}
void
@@ -247,7 +247,7 @@ copyRegs(ThreadContext *src, ThreadContext *dest)
// Then loop through the floating point registers.
for (int i = 0; i < NumFloatRegs; i++)
- dest->setFloatRegBitsFlat(i, src->readFloatRegBitsFlat(i));
+ dest->setFloatRegFlat(i, src->readFloatRegFlat(i));
// Would need to add condition-code regs if implemented
assert(NumCCRegs == 0);