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71 lines
1.8 KiB
71 lines
1.8 KiB
/*
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* Copyright 2002-2019 Intel Corporation.
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*
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* This software is provided to you as Sample Source Code as defined in the accompanying
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* End User License Agreement for the Intel(R) Software Development Products ("Agreement")
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* section 1.L.
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*
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* This software and the related documents are provided as is, with no express or implied
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* warranties, other than those that are expressly stated in the License.
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*/
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#include <cstdio>
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#include "pin.H"
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#include "instlib.H"
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extern "C" int MMXSequence (unsigned int a, unsigned int b, unsigned int c, UINT64 *aConcaTb);
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CONTEXT *globContext;
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int numFpsExecuted = 0;
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int numFpsInstrumented = 0;
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VOID AnalysisFunc (CONTEXT * ctxt)
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{
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UINT64 aConcaTb;
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MMXSequence(0xdeadbeef, 0xbaadf00d, 0xfeedf00d, &aConcaTb);
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globContext = ctxt;
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numFpsExecuted++;
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}
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VOID Instruction(INS ins, VOID *v)
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{
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xed_iclass_enum_t iclass = static_cast<xed_iclass_enum_t>(INS_Opcode(ins));
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if (iclass == XED_ICLASS_FLD1 || iclass == XED_ICLASS_FADDP || iclass == XED_ICLASS_FSTP)
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{
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INS_InsertCall(ins, IPOINT_BEFORE, (AFUNPTR)AnalysisFunc, IARG_CONST_CONTEXT, IARG_END);
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numFpsInstrumented++;
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}
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}
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// This function is called when the application exits
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VOID Fini(INT32 code, VOID *v)
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{
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if (numFpsInstrumented == 0)
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{
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fprintf (stderr, "**Error No instrumented fp instructions\n");
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PIN_ExitProcess(1);
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}
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if (numFpsExecuted == 0)
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{
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fprintf (stderr, "**Error No executed fp instructions\n");
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PIN_ExitProcess(1);
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}
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}
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int main(int argc, char * argv[])
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{
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if (PIN_Init(argc, argv)) return -1;;
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// Register Instruction to be called to instrument instructions
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INS_AddInstrumentFunction(Instruction, 0);
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PIN_AddFiniFunction(Fini, 0);
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// Start the program, never returns
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PIN_StartProgram();
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return 0;
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}
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