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8051 ESIL DIV, MUL, SUBB and CJNE (#9234)

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* 8051 esil div, mul

* 8051 esil SUBB, CJNE carry
This commit is contained in:
Adrian Studer 2018-01-24 02:28:18 -08:00 committed by radare
parent 43420e4671
commit 2848fe6df2
1 changed files with 7 additions and 7 deletions
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14
libr/anal/p/anal_8051.c
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@ -75,7 +75,7 @@ static RI8051Reg registers[] = {
#define k(frag) emitf(frag, bitindex[buf[1]>>3], buf[1] & 7, buf[2], op->jump, op->fail, op->val)
#define FLAG_C "$c7,c,=,"
#define FLAG_B "$b7,c,=,"
#define FLAG_B "$b8,c,=,"
#define FLAG_AC "$c3,ac,=,"
#define FLAG_AB "$b3,ac,=,"
#define FLAG_OV "$c6,ov,=,"
@ -315,7 +315,7 @@ static void analop_esil(RAnal *a, RAnalOp *op, ut64 addr, const ut8 *buf) {
emit ("a,pc,--,+,[1]," XW(A) FLAG_P);
break;
case 0x84: /* div ab */
emit ("b,!,OV,=,0,a,b,a,/=,a,b,*,-,-,b,=,0,c,=");
emit ("b,0,==,ov,=,b,a,\%,b,a,/=,b,=,0,c,=," FLAG_P);
break;
case 0x85: /* mov direct, direct */
h (XR(IB1) XW(IB2));
@ -347,7 +347,7 @@ static void analop_esil(RAnal *a, RAnalOp *op, ut64 addr, const ut8 *buf) {
h (XI(DP, "++"));
break;
case 0xA4: /* mul ab */
emit ("8,a,b,*,NUM,>>,NUM,!,!,ov,=,b,=,a,=,0,c,=");
emit ("8,a,b,*,DUP,a,=,>>,DUP,b,=,0,==,!,ov,=,0,c,=," FLAG_P);
break;
case 0xA5: /* "reserved" */
emit ("0,trap");
@ -369,17 +369,17 @@ static void analop_esil(RAnal *a, RAnalOp *op, ut64 addr, const ut8 *buf) {
h ("1," XI(C, "^"));
break;
case 0xB4: /* cjne a, imm, offset */
h (XR(L1) XR(A) "-," CJMP);
h (XR(L1) XR(A) "-," FLAG_B CJMP);
break;
case 0xB5: /* cjne a, direct, offset */
h (XR(IB1) XR(A) "-," CJMP);
h (XR(IB1) XR(A) "-," FLAG_B CJMP);
break;
case 0xB6: case 0xB7: /* cjne @ri, imm, offset */
j (XR(L1) XR(RI) "-," CJMP);
j (XR(L1) XR(RI) "-," FLAG_B CJMP);
break;
case 0xB8: case 0xB9: case 0xBA: case 0xBB:
case 0xBC: case 0xBD: case 0xBE: case 0xBF: /* cjne Rn, imm, offset */
h (XR(L1) XR(RN) "-," CJMP);
h (XR(L1) XR(RN) "-," FLAG_B CJMP);
break;
case 0xC0: /* push direct */
h (XR(IB1) PUSH1);