Changeset 104168 in vbox for trunk/src/VBox/VMM/include/IEMN8veRecompilerEmit.h

Timestamp:

Apr 5, 2024 8:20:51 AM (10 months ago)

Author:

vboxsync

Message:

VMM/IEM: Fix the interpreter implementation of IEM_MC_FETCH_YREG_U64, bugref:10641

File:

• trunk/src/VBox/VMM/include/IEMN8veRecompilerEmit.h (modified) (2 diffs)

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

@@ -8308 +8308 @@
          * So we use the following sequence:
          *     vextracti128 vectmp0, vecsrc, 1
-         *     pextrd       gpr, vectmp0, #(iQWord - 2)
+         *     pextrq       gpr, vectmp0, #(iQWord - 2)
          */
         /* vextracti128 */
@@ -8318 +8318 @@
         pCodeBuf[off++] = 0x1;
 
-        /* pextrd gpr, vecsrc, #iDWord (ASSUMES SSE4.1). */
+        /* pextrq */
         pCodeBuf[off++] = X86_OP_PRF_SIZE_OP;
         pCodeBuf[off++] =   X86_OP_REX_W