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| |
| ; Test MTC and CYC-based TSC estimation. |
| ; |
| ; Variant: MTC-based calibration |
| ; |
| ; opt:ptdump --time --time-delta |
| ; opt:ptdump --mtc-freq 4 --cpuid-0x15.eax 1 --cpuid-0x15.ebx 4 |
| |
| org 0x100000 |
| bits 64 |
| |
| ; @pt p1: psb() |
| ; @pt p2: psbend() |
| |
| ; @pt p3: tsc(0xa0000) |
| ; @pt p4: tma(0x18, 0x8) |
| ; @pt p5: mtc(0x2) |
| ; @pt p6: cyc(0x100) |
| ; @pt p7: mtc(0x3) |
| ; @pt p8: cyc(0x100) |
| ; @pt p9: mtc(0x4) |
| |
| |
| ; @pt .exp(ptdump) |
| ;%0p1 psb |
| ;%0p2 psbend |
| ;%0p3 tsc a0000 tsc +a0000 |
| ;%0p4 tma 18, 8 tsc +0 |
| ;%0p5 mtc 2 tsc +18 |
| ;[%p6: calibration error: no timing information] |
| ;[%p6: error updating time: no calibration] |
| ;%0p6 cyc 100 tsc +0 |
| ;%0p7 mtc 3 tsc +40 |
| ;%0p8 cyc 100 tsc +40 |
| ;%0p9 mtc 4 tsc +0 |