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Add 'sar' opcode for 32 and 64bits in x86.nz

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This commit is contained in:
pancake 2013-04-21 22:11:33 +02:00
parent 23a291b085
commit 5ef42734ab
1 changed files with 13 additions and 2 deletions
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15
libr/asm/p/asm_x86_nz.c
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@ -20,8 +20,7 @@ BLA:
static int getnum(RAsm *a, const char *s) {
if (!s) return 0;
if (*s=='$')
s++;
if (*s=='$') s++;
return r_num_get (a->num, s);
}
@ -597,6 +596,18 @@ static int assemble(RAsm *a, RAsmOp *ao, const char *str) {
}
} else eprintf ("Invalid args for lea?\n");
return l;
} else if (!strcmp (op, "sar")) {
if (*arg=='r') { // 64bits
data[l++] = 0x48;
data[l++] = 0xc1;
data[l++] = 0xf8 | getreg (arg);
data[l++] = getnum (a, arg2);
} else { // 32bits
data[l++] = 0xc1;
data[l++] = 0xf8 | getreg (arg);
data[l++] = getnum (a, arg2);
}
return l;
} else if (!strcmp (op, "cmovz")) {
ut8 a, b;
if ((a = getreg (arg))==0xff) return 0;