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Diffstat (limited to 'src/arch/mips/isa/formats/mt.isa')
-rw-r--r--src/arch/mips/isa/formats/mt.isa22
1 files changed, 6 insertions, 16 deletions
diff --git a/src/arch/mips/isa/formats/mt.isa b/src/arch/mips/isa/formats/mt.isa
index 1944d69d3..41f94e129 100644
--- a/src/arch/mips/isa/formats/mt.isa
+++ b/src/arch/mips/isa/formats/mt.isa
@@ -107,7 +107,7 @@ def template ThreadRegisterExecute {{
Fault %(class_name)s::execute(%(CPU_exec_context)s *xc, Trace::InstRecord *traceData) const
{
Fault fault = NoFault;
- int64_t data;
+ int64_t data M5_VAR_USED;
%(op_decl)s;
%(op_rd)s;
@@ -126,17 +126,6 @@ def template ThreadRegisterExecute {{
} else if (vpeControl.targTC > mvpConf0.ptc) {
data = -1;
} else {
- int top_bit = 0;
- int bottom_bit = 0;
-
- if (MT_H == 1) {
- top_bit = 63;
- bottom_bit = 32;
- } else {
- top_bit = 31;
- bottom_bit = 0;
- }
-
%(code)s;
}
} else {
@@ -203,10 +192,11 @@ def format MT_MFTR(code, *flags) {{
flags += ('IsNonSpeculative', )
# code = 'std::cerr << curTick() << \": T\" << xc->tcBase()->threadId() << \": Executing MT INST: ' + name + '\" << endl;\n' + code
- code += 'if (MT_H == 1) {\n'
- code += 'data = bits(data, top_bit, bottom_bit);\n'
- code += '}\n'
- code += 'Rd = data;\n'
+ code += '''
+ if (MT_H)
+ data = bits(data, 63, 32);
+ Rd = data;
+ '''
iop = InstObjParams(name, Name, 'MTOp', code, flags)
header_output = BasicDeclare.subst(iop)