Changeset 103880 in vbox for trunk/src/VBox/VMM/include/IEMN8veRecompilerEmit.h

Timestamp:

Mar 17, 2024 11:03:50 AM (11 months ago)

Author:

vboxsync

Message:

VMM/IEM: fix some issues which byte me while improving vpextrb emulation, bugref:9898

• IEM_MC_FETCH_XREG_U8() fetch a byte, not a word
• iemNativeEmitSimdLoadGprFromVecRegU8() load a byte, not a word

File:

• trunk/src/VBox/VMM/include/IEMN8veRecompilerEmit.h (modified) (1 diff)

trunk/src/VBox/VMM/include/IEMN8veRecompilerEmit.h

@@ -7725 +7725 @@
 
 #ifdef RT_ARCH_AMD64
-    off = iemNativeEmitSimdLoadGprFromVecRegU16Ex(iemNativeInstrBufEnsure(pReNative, off, 6), off, iGprDst, iVecRegSrc, iByte);
+    off = iemNativeEmitSimdLoadGprFromVecRegU8Ex(iemNativeInstrBufEnsure(pReNative, off, 6), off, iGprDst, iVecRegSrc, iByte);
 #elif defined(RT_ARCH_ARM64)
     /* ASSUMES that there are two adjacent 128-bit registers available for the 256-bit value. */