Added disassembly for 0x0f 0x5x opcodes.
diff --git a/debugger/db_disasm.c b/debugger/db_disasm.c
index 2861ed0..fcbd6d3 100644
--- a/debugger/db_disasm.c
+++ b/debugger/db_disasm.c
@@ -128,8 +128,10 @@
#define STI 32 /* FP stack */
#define X 33 /* extended FP op */
#define XA 34 /* for 'fstcw %ax' */
-#define MX 35 /* special register (mmx) */
-#define EMX 36 /* special register (mmx) */
+#define MX 35 /* special register (MMX reg %mm0-7) */
+#define EMX 36 /* special register (MMX reg %mm0-7) */
+#define XMM 37 /* special register (floating point reg %xmm0-7) */
+#define EXMM 38 /* special register (floating point reg %xmm0-7) */
struct inst {
const char *i_name; /* name */
@@ -258,23 +260,23 @@
};
static const struct inst db_inst_0f3x[] = {
-/*20*/ { "wrmsr", FALSE, NONE, 0, 0 },
-/*21*/ { "rdtsc", FALSE, NONE, 0, 0 },
-/*22*/ { "rdmsr", FALSE, NONE, 0, 0 },
-/*23*/ { "rdpmc", FALSE, NONE, 0, 0 },
-/*24*/ { "sysenter",FALSE,NONE, 0, 0 },
-/*25*/ { "sysexit",FALSE,NONE, 0, 0 },
-/*26*/ { "(bad)", FALSE, NONE, 0, 0 },
-/*27*/ { "(bad)", FALSE, NONE, 0, 0 },
+/*30*/ { "wrmsr", FALSE, NONE, 0, 0 },
+/*31*/ { "rdtsc", FALSE, NONE, 0, 0 },
+/*32*/ { "rdmsr", FALSE, NONE, 0, 0 },
+/*33*/ { "rdpmc", FALSE, NONE, 0, 0 },
+/*34*/ { "sysenter",FALSE,NONE, 0, 0 },
+/*35*/ { "sysexit",FALSE,NONE, 0, 0 },
+/*36*/ { "(bad)", FALSE, NONE, 0, 0 },
+/*37*/ { "(bad)", FALSE, NONE, 0, 0 },
-/*28*/ { "(bad)",FALSE, NONE, 0, 0 },
-/*29*/ { "(bad)",FALSE, NONE, 0, 0 },
-/*2a*/ { "(bad)",FALSE, NONE, 0, 0 },
-/*2b*/ { "(bad)",FALSE, NONE, 0, 0 },
-/*2c*/ { "(bad)",FALSE, NONE, 0, 0 },
-/*2d*/ { "(bad)",FALSE, NONE, 0, 0 },
-/*2e*/ { "(bad)",FALSE, NONE, 0, 0 },
-/*2f*/ { "(bad)",FALSE, NONE, 0, 0 },
+/*38*/ { "(bad)",FALSE, NONE, 0, 0 },
+/*39*/ { "(bad)",FALSE, NONE, 0, 0 },
+/*3a*/ { "(bad)",FALSE, NONE, 0, 0 },
+/*3b*/ { "(bad)",FALSE, NONE, 0, 0 },
+/*3c*/ { "(bad)",FALSE, NONE, 0, 0 },
+/*3d*/ { "(bad)",FALSE, NONE, 0, 0 },
+/*3e*/ { "(bad)",FALSE, NONE, 0, 0 },
+/*3f*/ { "(bad)",FALSE, NONE, 0, 0 },
};
static const struct inst db_inst_0f4x[] = {
@@ -297,6 +299,26 @@
/*4f*/ { "cmovnle",TRUE, NONE, op2(E, R), 0 },
};
+static const struct inst db_inst_0f5x[] = {
+/*50*/ { "movmskps",TRUE, NONE, op2(E, XMM), 0 },
+/*51*/ { "sqrtps", TRUE, NONE, op2(XMM, EXMM), 0 },
+/*52*/ { "rsqrtps", TRUE, NONE, op2(XMM, EXMM), 0 },
+/*53*/ { "rcpps", TRUE, NONE, op2(XMM, EXMM), 0 },
+/*54*/ { "andps", TRUE, NONE, op2(XMM, EXMM), 0 },
+/*55*/ { "andnps", TRUE, NONE, op2(XMM, EXMM), 0 },
+/*56*/ { "orps", TRUE, NONE, op2(XMM, EXMM), 0 },
+/*57*/ { "xorps", TRUE, NONE, op2(XMM, EXMM), 0 },
+
+/*58*/ { "addps", TRUE, NONE, op2(XMM, EXMM), 0 },
+/*59*/ { "mulps", TRUE, NONE, op2(XMM, EXMM), 0 },
+/*5a*/ { "(bad)", FALSE, NONE, 0, 0 },
+/*5b*/ { "(bad)", FALSE, NONE, 0, 0 },
+/*5c*/ { "subps", TRUE, NONE, op2(XMM, EXMM), 0 },
+/*5d*/ { "minps", TRUE, NONE, op2(XMM, EXMM), 0 },
+/*5e*/ { "divps", TRUE, NONE, op2(XMM, EXMM), 0 },
+/*5f*/ { "maxps", TRUE, NONE, op2(XMM, EXMM), 0 },
+};
+
static const struct inst db_inst_0f6x[] = {
/*60*/ { "punpcklbw", TRUE, NONE, op2(E, MX), 0 },
/*61*/ { "punpcklwd", TRUE, NONE, op2(E, MX), 0 },
@@ -499,7 +521,7 @@
db_inst_0f2x,
db_inst_0f3x,
db_inst_0f4x,
- 0,
+ db_inst_0f5x,
db_inst_0f6x,
db_inst_0f7x,
db_inst_0f8x,
@@ -1554,6 +1576,18 @@
DEBUG_Printf(DBG_CHN_MESG,"%%mm%d", f_rm(regmodrm));
}
break;
+ case XMM:
+ if( db_display )
+ {
+ DEBUG_Printf(DBG_CHN_MESG,"%%xmm%d", f_reg(regmodrm));
+ }
+ break;
+ case EXMM:
+ if( db_display )
+ {
+ DEBUG_Printf(DBG_CHN_MESG,"%%xmm%d", f_rm(regmodrm));
+ }
+ break;
case Rw:
