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Diffstat (limited to 'src/arch/mips/isa/formats')
-rw-r--r--src/arch/mips/isa/formats/fp.isa16
1 files changed, 10 insertions, 6 deletions
diff --git a/src/arch/mips/isa/formats/fp.isa b/src/arch/mips/isa/formats/fp.isa
index 1e5d62626..cdb892b3f 100644
--- a/src/arch/mips/isa/formats/fp.isa
+++ b/src/arch/mips/isa/formats/fp.isa
@@ -142,10 +142,10 @@ output exec {{
cpu->setFloatRegBits(inst, 0, mips_nan, size);
//Read FCSR from FloatRegFile
- uint32_t fcsr_bits = cpu->tc->readFloatRegBits(FCSR);
+ uint32_t fcsr_bits = cpu->tcBase()->readFloatRegBits(FCSR);
//Write FCSR from FloatRegFile
- cpu->tc->setFloatRegBits(FCSR, genInvalidVector(fcsr_bits));
+ cpu->tcBase()->setFloatRegBits(FCSR, genInvalidVector(fcsr_bits));
if (traceData) { traceData->setData(mips_nan); }
return true;
@@ -158,12 +158,12 @@ output exec {{
fpResetCauseBits(%(CPU_exec_context)s *cpu)
{
//Read FCSR from FloatRegFile
- uint32_t fcsr = cpu->tc->readFloatRegBits(FCSR);
+ uint32_t fcsr = cpu->tcBase()->readFloatRegBits(FCSR);
fcsr = bits(fcsr, 31, 18) << 18 | bits(fcsr, 11, 0);
//Write FCSR from FloatRegFile
- cpu->tc->setFloatRegBits(FCSR, fcsr);
+ cpu->tcBase()->setFloatRegBits(FCSR, fcsr);
}
}};
@@ -176,8 +176,9 @@ def template FloatingPointExecute {{
//When is the right time to reset cause bits?
//start of every instruction or every cycle?
+#if FULL_SYSTEM
fpResetCauseBits(xc);
-
+#endif
%(op_decl)s;
%(op_rd)s;
@@ -192,7 +193,10 @@ def template FloatingPointExecute {{
//----
//Check for IEEE 754 FP Exceptions
//fault = fpNanOperands((FPOp*)this, xc, Fd, traceData);
- if (!fpInvalidOp((FPOp*)this, xc, Fd, traceData) &&
+ if (
+#if FULL_SYSTEM
+ !fpInvalidOp((FPOp*)this, xc, Fd, traceData) &&
+#endif
fault == NoFault)
{
%(op_wb)s;