Changeset 103599 in vbox

Timestamp:

Feb 28, 2024 5:45:26 PM (9 months ago)

Author:

vboxsync

Message:

Disassembler: Add vpslrdq (with and without prefix variant), bugref:9898

Location:

trunk/src/VBox/Disassembler

Files:

• DisasmTables-x86-amd64.cpp (modified) (1 diff)
• testcase/tstDisasm-1A.asm (modified) (1 diff)

trunk/src/VBox/Disassembler/DisasmTables-x86-amd64.cpp

@@ -3492 +3492 @@
     INVALID_OPCODE,
     OP("vgroup13",                          IDX_ParseGrp13,                0,                   0,                          OP_GRP13,           OP_PARM_NONE, OP_PARM_NONE, OP_PARM_NONE, DISOPTYPE_HARMLESS),
-    INVALID_OPCODE,
+    OPVEX("vpsrldq %Hx,%Ux,%Ib",            IDX_ParseVexDest,   IDX_ParseModRM,     IDX_ParseImmByte,   0,                  OP_VPSRLDQ,         OP_PARM_Hx,   OP_PARM_Ux,    OP_PARM_Ib,  OP_PARM_NONE, DISOPTYPE_HARMLESS),
     OPVEX("vpcmpeqb %Vx,%Hx,%Wx",           IDX_ParseModRM,     IDX_ParseVexDest,   IDX_UseModRM,       0,                  OP_VPCMPEQB,        OP_PARM_Vx,   OP_PARM_Hx,   OP_PARM_Wx,   OP_PARM_NONE, DISOPTYPE_HARMLESS),
     OPVEX("vpcmpeqw %Vx,%Hx,%Wx",           IDX_ParseModRM,     IDX_ParseVexDest,   IDX_UseModRM,       0,                  OP_VPCMPEQW,        OP_PARM_Vx,   OP_PARM_Hx,   OP_PARM_Wx,   OP_PARM_NONE, DISOPTYPE_HARMLESS),

trunk/src/VBox/Disassembler/testcase/tstDisasm-1A.asm

@@ -486 +486 @@
         sha256rnds2 xmm0, xmm1
 
+        vpsrldq xmm1, xmm2, 3
+        db 066h
+        vpsrldq xmm1, xmm2, 3
+
         ret
 ENDPROC   TestProc64