Changeset 105281 in vbox for trunk/src/VBox/Disassembler

Timestamp:

Jul 11, 2024 7:23:32 PM (10 months ago)

Author:

vboxsync

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

163933

Message:

Disassembler: Fix disassembly of vcmpps, vcmppd, vcmpss, vcmpsd, bugref:9898

Location:

trunk/src/VBox/Disassembler

Files:

• DisasmTables-x86-amd64.cpp (modified) (3 diffs)
• testcase/tstDisasm-1A.asm (modified) (1 diff)

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

@@ -3524 +3524 @@
     INVALID_OPCODE,
     INVALID_OPCODE,
-    OPVEX("vcmpss %Vps,%Hps,%Wps,%Ib",      IDX_ParseModRM,     IDX_ParseVexDest,   IDX_UseModRM,       IDX_ParseImmByte,   OP_VCMPSS,          OP_PARM_Vps,  OP_PARM_Hps,  OP_PARM_Wps,  OP_PARM_Ib,   DISOPTYPE_HARMLESS),
+    OPVEX("vcmpps %Vps,%Hps,%Wps,%Ib",      IDX_ParseModRM,     IDX_ParseVexDest,   IDX_UseModRM,       IDX_ParseImmByte,   OP_VCMPPS,          OP_PARM_Vps,  OP_PARM_Hps,  OP_PARM_Wps,  OP_PARM_Ib,   DISOPTYPE_HARMLESS),
     INVALID_OPCODE,
     INVALID_OPCODE,
@@ -3663 +3663 @@
     INVALID_OPCODE,
     INVALID_OPCODE,
-    OPVEX("vcmpps %Vpd,%Hpd,%Wpd,%Ib",      IDX_ParseModRM,     IDX_ParseVexDest,   IDX_UseModRM,       IDX_ParseImmByte,   OP_VCMPSS,          OP_PARM_Vpd,  OP_PARM_Hpd,  OP_PARM_Wpd,  OP_PARM_Ib,   DISOPTYPE_HARMLESS),
+    OPVEX("vcmppd %Vpd,%Hpd,%Wpd,%Ib",      IDX_ParseModRM,     IDX_ParseVexDest,   IDX_UseModRM,       IDX_ParseImmByte,   OP_VCMPPS,          OP_PARM_Vpd,  OP_PARM_Hpd,  OP_PARM_Wpd,  OP_PARM_Ib,   DISOPTYPE_HARMLESS),
     INVALID_OPCODE,
     // vpinsrw Vdq,Hdq,Ry/Mw,Ib
@@ -3991 +3991 @@
     INVALID_OPCODE,
     INVALID_OPCODE,
-    OPVEX("vcmpps %Vss,%Hss,%Wss,%Ib",      IDX_ParseModRM,     IDX_ParseVexDest,   IDX_UseModRM,       IDX_ParseImmByte,   OP_VCMPSS,          OP_PARM_Vss,  OP_PARM_Hss,  OP_PARM_Wss,  OP_PARM_Ib,    DISOPTYPE_HARMLESS),
+    OPVEX("vcmpss %Vss,%Hss,%Wss,%Ib",      IDX_ParseModRM,     IDX_ParseVexDest,   IDX_UseModRM,       IDX_ParseImmByte,   OP_VCMPSS,          OP_PARM_Vss,  OP_PARM_Hss,  OP_PARM_Wss,  OP_PARM_Ib,    DISOPTYPE_HARMLESS),
     INVALID_OPCODE,
     INVALID_OPCODE,

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

@@ -490 +490 @@
         vpsrldq xmm1, xmm2, 3
         vpsllq xmm15, xmm8, 99
+        vcmpps xmm1, xmm2, xmm3, 1
+        vcmpps ymm1, ymm2, ymm3, 1
+        vcmppd xmm1, xmm2, xmm3, 1
+        vcmppd ymm1, ymm2, ymm3, 1
+        vcmpss xmm1, xmm2, xmm3, 1
+        vcmpsd xmm1, xmm2, xmm3, 1
 
         ; group 7 stuff.