VMMR3

Timestamp:

Mar 13, 2024 2:01:20 PM (12 months ago)

Author:

vboxsync

svn:sync-xref-src-repo-rev:

162198

Message:

VMM/IEM: Implemented simple (whole sale) status flag up update skipping for arithmetic operations with native emitter. bugref:10375

File:

trunk/src/VBox/VMM/VMMR3/IEMR3.cpp

-              r103739
+              r103828
                         "Times liveness info helped finding the return register in iemNativeRegAllocFindFree.",
                         "/IEM/CPU%u/re/NativeRegFindFreeLivenessHelped", idCpu);
+        STAMR3RegisterF(pVM, &pVCpu->iem.s.StatNativeEflArithmeticSkipped,      STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
+                        "Skipped all status flag updating, arithmetic instruction",
+                        "/IEM/CPU%u/re/NativeEFlagsArithmeticSkipped", idCpu);
         STAMR3RegisterF(pVM, &pVCpu->iem.s.StatNativeLivenessEflCfSkippable,    STAMTYPE_COUNTER, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT, "Skippable EFLAGS.CF updating",       "/IEM/CPU%u/re/NativeLivenessEFlagsCfSkippable", idCpu);

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