target-x86

Timestamp:

Mar 5, 2024 7:37:55 PM (14 months ago)

Author:

vboxsync

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

162059

Message:

VMM/IEM: iemNativeEmit_adc_r_r_efl fix for amd64 hosts. bugref:10376

File:

trunk/src/VBox/VMM/VMMAll/target-x86/IEMAllN8veEmit-x86.h

-              r103691
+              r103692
     /* On AMD64 we use BT to set EFLAGS.CF and then issue an ADC instruction
        with matching size to get the correct flags. */
     PIEMNATIVEINSTR const pCodeBuf = iemNativeInstrBufEnsure(pReNative, off, 9)
+    PIEMNATIVEINSTR const pCodeBuf = iemNativeInstrBufEnsure(pReNative, off, 9);
     /* Use the BT instruction to set CF according to idxRegEfl. */
     pCodeBuf[off++] = iemNativeEmitAmd64TwoByteModRmInstrRREx(pCodeBuf, off, 0x0f, 0x0b, 0xba, 32 /*cOpBits*/, 4, idxRegEfl);
+    off = iemNativeEmitAmd64TwoByteModRmInstrRREx(pCodeBuf, off, 0x0f, 0x0b, 0xba, 32 /*cOpBits*/, 4, idxRegEfl);
     pCodeBuf[off++] = X86_EFL_CF_BIT;

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