dev/i386/dis_tables.c

1865  * vbit indicates direction (0 for "opcode r,r_m") or (1 for "opcode r_m, r")
1867 #define	STANDARD_MODRM(x, mode, reg, r_m, rex_prefix, wbit, vbit)  {	\
1870 		dtrace_get_operand(x, mode, r_m, wbit, vbit);		\
1871 		dtrace_get_operand(x, REG_ONLY, reg, wbit, 1 - vbit);	\
1880 #define	MIXED_MM(x, mode, reg, r_m, rex_prefix, wbit, w2, vbit)	{	\
1883 		dtrace_get_operand(x, mode, r_m, wbit, vbit);		\
1884 		dtrace_get_operand(x, REG_ONLY, reg, w2, 1 - vbit);	\
1889  * vbit indicates direction
1893 #define	THREEOPERAND(x, mode, reg, r_m, rex_prefix, wbit, w2, immsize, vbit) { \
1896 		dtrace_get_operand(x, mode, r_m, wbit, 2-vbit);		\
1897 		dtrace_get_operand(x, REG_ONLY, reg, w2, 1+vbit);	\
1949 	uint_t vbit;
2424 	vbit = 0;		/* initialize for mem/reg -> reg */
2602 		vbit = 1;
2608 		dtrace_get_operand(x, REG_ONLY, EAX_REGNO, wbit, 1 - vbit);
2609 		dtrace_imm_opnd(x, wbit, OPSIZE64(addr_size, LONG_OPND), vbit);
2611 		x->d86_opnd[vbit].d86_mode = MODE_OFFSET;
2618 		vbit = 1;
2625 		dtrace_get_operand(x, mode, r_m, LONG_OPND, vbit);
2626 		dtrace_get_operand(x, REG_ONLY, reg, SEG_OPND, 1 - vbit);
2634 		vbit = VBIT(opcode2);
2639 		if (vbit) {
2731 	/* move special register to register or reverse if vbit */
2736 			vbit = 1;
2743 			vbit = 1;
2750 			vbit = 1;
2759 		dtrace_get_operand(x, REG_ONLY, reg, wbit, vbit);
2760 		dtrace_get_operand(x, REG_ONLY, r_m, LONG_OPND, 1 - vbit);
3359 		vbit = opcode2 >> 2 & 0x1;	/* vbit = 1: st -> st(i) */
3361 	case FFC:				/* case for vbit always = 0 */
3364 		(void) strlcat(x->d86_opnd[1 - vbit].d86_opnd, "%st", OPLEN);
3365 		(void) strlcat(x->d86_opnd[vbit].d86_opnd, "%st(X)", OPLEN);
3366 		x->d86_opnd[vbit].d86_opnd[4] = r_m + '0';