Leaked source code of windows server 2003
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#include "ksia64.h"
//++ // // VOID // KiPurgeTranslationCache ( // ULONGLONG Base, // ULONGLONG Stride1, // ULONGLONG Stride2, // ULONGLONG Count1, // ULONGLONG Count2 // ) // // Routine Description: // // This function flushes the entire translation cache from the current processor. // // Arguments: // // r32 - base // r33 - stride1 // r34 - stride2 // r35 - count1 // r36 - count2 // // Return Value: // // None. // // Algorithm: // // for (i = 0; i < count1; i++) {
// for (j = 0; j < count2; j++) {
// ptc.e addr;
// addr += stride2;
// } // addr += stride1;
// } // //-- LEAF_ENTRY(KiPurgeTranslationCache) PROLOGUE_BEGIN alloc r31 = 5, 0, 0, 0 cmp.ge p14,p15=r0, r35
rsm 1 << PSR_I .save ar.lc, r30 mov.i r30=ar.lc (p14) br.cond.dpnt.few $L150#;;
PROLOGUE_END
$L148: cmp.ge p14,p15=r0, r36 adds r31=-1, r36 (p14) br.cond.dpnt.few $L153#;;
nop.m 0 nop.f 0 mov.i ar.lc=r31 ;;
$L151: ptc.e r32 add r32=r32, r34 br.cloop.dptk.many $L151#;;
$L153: adds r35=-1, r35 add r32=r32, r33;;
cmp.ltu p14,p15=r0, r35
nop.m 0 nop.f 0 (p14) br.cond.dptk.few $L148#;;
$L150: srlz.i
ssm 1 << PSR_I mov.i ar.lc=r30 br.ret.sptk.few b0;;
LEAF_EXIT(KiPurgeTranslationCache)
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