added raw/user/kernel memory accesses for shifts/adc/sbb/cmpxchg/push/pop (faster emulation) - make 'call Ev' exception safe - in/out dx fix - PE flag is static

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@511 c046a42c-6fe2-441c-8c8c-71466251a162
master
bellard 2004-01-04 17:35:00 +00:00
parent 943144d91a
commit 4f31916ffb
1 changed files with 297 additions and 321 deletions

View File

@ -380,34 +380,30 @@ static GenOpFunc *gen_op_arith_T0_T1_cc[8] = {
NULL,
};
#define DEF_ARITHC(SUFFIX)\
{\
gen_op_adcb ## SUFFIX ## _T0_T1_cc,\
gen_op_sbbb ## SUFFIX ## _T0_T1_cc,\
},\
{\
gen_op_adcw ## SUFFIX ## _T0_T1_cc,\
gen_op_sbbw ## SUFFIX ## _T0_T1_cc,\
},\
{\
gen_op_adcl ## SUFFIX ## _T0_T1_cc,\
gen_op_sbbl ## SUFFIX ## _T0_T1_cc,\
},
static GenOpFunc *gen_op_arithc_T0_T1_cc[3][2] = {
[OT_BYTE] = {
gen_op_adcb_T0_T1_cc,
gen_op_sbbb_T0_T1_cc,
},
[OT_WORD] = {
gen_op_adcw_T0_T1_cc,
gen_op_sbbw_T0_T1_cc,
},
[OT_LONG] = {
gen_op_adcl_T0_T1_cc,
gen_op_sbbl_T0_T1_cc,
},
DEF_ARITHC()
};
static GenOpFunc *gen_op_arithc_mem_T0_T1_cc[3][2] = {
[OT_BYTE] = {
gen_op_adcb_mem_T0_T1_cc,
gen_op_sbbb_mem_T0_T1_cc,
},
[OT_WORD] = {
gen_op_adcw_mem_T0_T1_cc,
gen_op_sbbw_mem_T0_T1_cc,
},
[OT_LONG] = {
gen_op_adcl_mem_T0_T1_cc,
gen_op_sbbl_mem_T0_T1_cc,
},
static GenOpFunc *gen_op_arithc_mem_T0_T1_cc[9][2] = {
DEF_ARITHC(_raw)
#ifndef CONFIG_USER_ONLY
DEF_ARITHC(_kernel)
DEF_ARITHC(_user)
#endif
};
static const int cc_op_arithb[8] = {
@ -421,126 +417,105 @@ static const int cc_op_arithb[8] = {
CC_OP_SUBB,
};
#define DEF_CMPXCHG(SUFFIX)\
gen_op_cmpxchgb ## SUFFIX ## _T0_T1_EAX_cc,\
gen_op_cmpxchgw ## SUFFIX ## _T0_T1_EAX_cc,\
gen_op_cmpxchgl ## SUFFIX ## _T0_T1_EAX_cc,
static GenOpFunc *gen_op_cmpxchg_T0_T1_EAX_cc[3] = {
gen_op_cmpxchgb_T0_T1_EAX_cc,
gen_op_cmpxchgw_T0_T1_EAX_cc,
gen_op_cmpxchgl_T0_T1_EAX_cc,
DEF_CMPXCHG()
};
static GenOpFunc *gen_op_cmpxchg_mem_T0_T1_EAX_cc[3] = {
gen_op_cmpxchgb_mem_T0_T1_EAX_cc,
gen_op_cmpxchgw_mem_T0_T1_EAX_cc,
gen_op_cmpxchgl_mem_T0_T1_EAX_cc,
static GenOpFunc *gen_op_cmpxchg_mem_T0_T1_EAX_cc[9] = {
DEF_CMPXCHG(_raw)
#ifndef CONFIG_USER_ONLY
DEF_CMPXCHG(_kernel)
DEF_CMPXCHG(_user)
#endif
};
#define DEF_SHIFT(SUFFIX)\
{\
gen_op_rolb ## SUFFIX ## _T0_T1_cc,\
gen_op_rorb ## SUFFIX ## _T0_T1_cc,\
gen_op_rclb ## SUFFIX ## _T0_T1_cc,\
gen_op_rcrb ## SUFFIX ## _T0_T1_cc,\
gen_op_shlb ## SUFFIX ## _T0_T1_cc,\
gen_op_shrb ## SUFFIX ## _T0_T1_cc,\
gen_op_shlb ## SUFFIX ## _T0_T1_cc,\
gen_op_sarb ## SUFFIX ## _T0_T1_cc,\
},\
{\
gen_op_rolw ## SUFFIX ## _T0_T1_cc,\
gen_op_rorw ## SUFFIX ## _T0_T1_cc,\
gen_op_rclw ## SUFFIX ## _T0_T1_cc,\
gen_op_rcrw ## SUFFIX ## _T0_T1_cc,\
gen_op_shlw ## SUFFIX ## _T0_T1_cc,\
gen_op_shrw ## SUFFIX ## _T0_T1_cc,\
gen_op_shlw ## SUFFIX ## _T0_T1_cc,\
gen_op_sarw ## SUFFIX ## _T0_T1_cc,\
},\
{\
gen_op_roll ## SUFFIX ## _T0_T1_cc,\
gen_op_rorl ## SUFFIX ## _T0_T1_cc,\
gen_op_rcll ## SUFFIX ## _T0_T1_cc,\
gen_op_rcrl ## SUFFIX ## _T0_T1_cc,\
gen_op_shll ## SUFFIX ## _T0_T1_cc,\
gen_op_shrl ## SUFFIX ## _T0_T1_cc,\
gen_op_shll ## SUFFIX ## _T0_T1_cc,\
gen_op_sarl ## SUFFIX ## _T0_T1_cc,\
},
static GenOpFunc *gen_op_shift_T0_T1_cc[3][8] = {
[OT_BYTE] = {
gen_op_rolb_T0_T1_cc,
gen_op_rorb_T0_T1_cc,
gen_op_rclb_T0_T1_cc,
gen_op_rcrb_T0_T1_cc,
gen_op_shlb_T0_T1_cc,
gen_op_shrb_T0_T1_cc,
gen_op_shlb_T0_T1_cc,
gen_op_sarb_T0_T1_cc,
},
[OT_WORD] = {
gen_op_rolw_T0_T1_cc,
gen_op_rorw_T0_T1_cc,
gen_op_rclw_T0_T1_cc,
gen_op_rcrw_T0_T1_cc,
gen_op_shlw_T0_T1_cc,
gen_op_shrw_T0_T1_cc,
gen_op_shlw_T0_T1_cc,
gen_op_sarw_T0_T1_cc,
},
[OT_LONG] = {
gen_op_roll_T0_T1_cc,
gen_op_rorl_T0_T1_cc,
gen_op_rcll_T0_T1_cc,
gen_op_rcrl_T0_T1_cc,
gen_op_shll_T0_T1_cc,
gen_op_shrl_T0_T1_cc,
gen_op_shll_T0_T1_cc,
gen_op_sarl_T0_T1_cc,
},
DEF_SHIFT()
};
static GenOpFunc *gen_op_shift_mem_T0_T1_cc[3][8] = {
[OT_BYTE] = {
gen_op_rolb_mem_T0_T1_cc,
gen_op_rorb_mem_T0_T1_cc,
gen_op_rclb_mem_T0_T1_cc,
gen_op_rcrb_mem_T0_T1_cc,
gen_op_shlb_mem_T0_T1_cc,
gen_op_shrb_mem_T0_T1_cc,
gen_op_shlb_mem_T0_T1_cc,
gen_op_sarb_mem_T0_T1_cc,
},
[OT_WORD] = {
gen_op_rolw_mem_T0_T1_cc,
gen_op_rorw_mem_T0_T1_cc,
gen_op_rclw_mem_T0_T1_cc,
gen_op_rcrw_mem_T0_T1_cc,
gen_op_shlw_mem_T0_T1_cc,
gen_op_shrw_mem_T0_T1_cc,
gen_op_shlw_mem_T0_T1_cc,
gen_op_sarw_mem_T0_T1_cc,
},
[OT_LONG] = {
gen_op_roll_mem_T0_T1_cc,
gen_op_rorl_mem_T0_T1_cc,
gen_op_rcll_mem_T0_T1_cc,
gen_op_rcrl_mem_T0_T1_cc,
gen_op_shll_mem_T0_T1_cc,
gen_op_shrl_mem_T0_T1_cc,
gen_op_shll_mem_T0_T1_cc,
gen_op_sarl_mem_T0_T1_cc,
},
static GenOpFunc *gen_op_shift_mem_T0_T1_cc[9][8] = {
DEF_SHIFT(_raw)
#ifndef CONFIG_USER_ONLY
DEF_SHIFT(_kernel)
DEF_SHIFT(_user)
#endif
};
static GenOpFunc1 *gen_op_shiftd_T0_T1_im_cc[2][2] = {
[0] = {
gen_op_shldw_T0_T1_im_cc,
gen_op_shrdw_T0_T1_im_cc,
},
[1] = {
gen_op_shldl_T0_T1_im_cc,
gen_op_shrdl_T0_T1_im_cc,
#define DEF_SHIFTD(SUFFIX, op)\
{\
NULL,\
NULL,\
},\
{\
gen_op_shldw ## SUFFIX ## _T0_T1_ ## op ## _cc,\
gen_op_shrdw ## SUFFIX ## _T0_T1_ ## op ## _cc,\
},\
{\
gen_op_shldl ## SUFFIX ## _T0_T1_ ## op ## _cc,\
gen_op_shrdl ## SUFFIX ## _T0_T1_ ## op ## _cc,\
},
static GenOpFunc1 *gen_op_shiftd_T0_T1_im_cc[3][2] = {
DEF_SHIFTD(, im)
};
static GenOpFunc *gen_op_shiftd_T0_T1_ECX_cc[2][2] = {
[0] = {
gen_op_shldw_T0_T1_ECX_cc,
gen_op_shrdw_T0_T1_ECX_cc,
},
[1] = {
gen_op_shldl_T0_T1_ECX_cc,
gen_op_shrdl_T0_T1_ECX_cc,
},
static GenOpFunc *gen_op_shiftd_T0_T1_ECX_cc[3][2] = {
DEF_SHIFTD(, ECX)
};
static GenOpFunc1 *gen_op_shiftd_mem_T0_T1_im_cc[2][2] = {
[0] = {
gen_op_shldw_mem_T0_T1_im_cc,
gen_op_shrdw_mem_T0_T1_im_cc,
},
[1] = {
gen_op_shldl_mem_T0_T1_im_cc,
gen_op_shrdl_mem_T0_T1_im_cc,
},
static GenOpFunc1 *gen_op_shiftd_mem_T0_T1_im_cc[9][2] = {
DEF_SHIFTD(_raw, im)
#ifndef CONFIG_USER_ONLY
DEF_SHIFTD(_kernel, im)
DEF_SHIFTD(_user, im)
#endif
};
static GenOpFunc *gen_op_shiftd_mem_T0_T1_ECX_cc[2][2] = {
[0] = {
gen_op_shldw_mem_T0_T1_ECX_cc,
gen_op_shrdw_mem_T0_T1_ECX_cc,
},
[1] = {
gen_op_shldl_mem_T0_T1_ECX_cc,
gen_op_shrdl_mem_T0_T1_ECX_cc,
},
static GenOpFunc *gen_op_shiftd_mem_T0_T1_ECX_cc[9][2] = {
DEF_SHIFTD(_raw, ECX)
#ifndef CONFIG_USER_ONLY
DEF_SHIFTD(_kernel, ECX)
DEF_SHIFTD(_user, ECX)
#endif
};
static GenOpFunc *gen_op_btx_T0_T1_cc[2][4] = {
@ -649,6 +624,22 @@ static GenOpFunc *gen_op_st_T0_A0[3 * 3] = {
#endif
};
static GenOpFunc *gen_op_st_T1_A0[3 * 3] = {
NULL,
gen_op_stw_raw_T1_A0,
gen_op_stl_raw_T1_A0,
#ifndef CONFIG_USER_ONLY
NULL,
gen_op_stw_kernel_T1_A0,
gen_op_stl_kernel_T1_A0,
NULL,
gen_op_stw_user_T1_A0,
gen_op_stl_user_T1_A0,
#endif
};
static inline void gen_string_movl_A0_ESI(DisasContext *s)
{
int override;
@ -1093,7 +1084,7 @@ static void gen_op(DisasContext *s1, int op, int ot, int d)
gen_op_arithc_T0_T1_cc[ot][op - OP_ADCL]();
gen_op_mov_reg_T0[ot][d]();
} else {
gen_op_arithc_mem_T0_T1_cc[ot][op - OP_ADCL]();
gen_op_arithc_mem_T0_T1_cc[ot + s1->mem_index][op - OP_ADCL]();
}
s1->cc_op = CC_OP_DYNAMIC;
goto the_end;
@ -1172,7 +1163,7 @@ static void gen_shift(DisasContext *s1, int op, int ot, int d, int s)
if (d != OR_TMP0)
gen_op_shift_T0_T1_cc[ot][op]();
else
gen_op_shift_mem_T0_T1_cc[ot][op]();
gen_op_shift_mem_T0_T1_cc[ot + s1->mem_index][op]();
if (d != OR_TMP0)
gen_op_mov_reg_T0[ot][d]();
s1->cc_op = CC_OP_DYNAMIC; /* cannot predict flags after */
@ -1555,52 +1546,6 @@ static void gen_movl_seg_T0(DisasContext *s, int seg_reg, unsigned int cur_eip)
s->is_jmp = 3;
}
/* generate a push. It depends on ss32, addseg and dflag */
static void gen_push_T0(DisasContext *s)
{
if (s->ss32) {
if (!s->addseg) {
if (s->dflag)
gen_op_pushl_T0();
else
gen_op_pushw_T0();
} else {
if (s->dflag)
gen_op_pushl_ss32_T0();
else
gen_op_pushw_ss32_T0();
}
} else {
if (s->dflag)
gen_op_pushl_ss16_T0();
else
gen_op_pushw_ss16_T0();
}
}
/* two step pop is necessary for precise exceptions */
static void gen_pop_T0(DisasContext *s)
{
if (s->ss32) {
if (!s->addseg) {
if (s->dflag)
gen_op_popl_T0();
else
gen_op_popw_T0();
} else {
if (s->dflag)
gen_op_popl_ss32_T0();
else
gen_op_popw_ss32_T0();
}
} else {
if (s->dflag)
gen_op_popl_ss16_T0();
else
gen_op_popw_ss16_T0();
}
}
static inline void gen_stack_update(DisasContext *s, int addend)
{
if (s->ss32) {
@ -1620,6 +1565,70 @@ static inline void gen_stack_update(DisasContext *s, int addend)
}
}
/* generate a push. It depends on ss32, addseg and dflag */
static void gen_push_T0(DisasContext *s)
{
gen_op_movl_A0_reg[R_ESP]();
if (!s->dflag)
gen_op_subl_A0_2();
else
gen_op_subl_A0_4();
if (s->ss32) {
if (s->addseg) {
gen_op_movl_T1_A0();
gen_op_addl_A0_SS();
}
} else {
gen_op_andl_A0_ffff();
gen_op_movl_T1_A0();
gen_op_addl_A0_SS();
}
gen_op_st_T0_A0[s->dflag + 1 + s->mem_index]();
if (s->ss32 && !s->addseg)
gen_op_movl_ESP_A0();
else
gen_op_mov_reg_T1[s->ss32 + 1][R_ESP]();
}
/* generate a push. It depends on ss32, addseg and dflag */
/* slower version for T1, only used for call Ev */
static void gen_push_T1(DisasContext *s)
{
gen_op_movl_A0_reg[R_ESP]();
if (!s->dflag)
gen_op_subl_A0_2();
else
gen_op_subl_A0_4();
if (s->ss32) {
if (s->addseg) {
gen_op_addl_A0_SS();
}
} else {
gen_op_andl_A0_ffff();
gen_op_addl_A0_SS();
}
gen_op_st_T1_A0[s->dflag + 1 + s->mem_index]();
if (s->ss32 && !s->addseg)
gen_op_movl_ESP_A0();
else
gen_stack_update(s, (-2) << s->dflag);
}
/* two step pop is necessary for precise exceptions */
static void gen_pop_T0(DisasContext *s)
{
gen_op_movl_A0_reg[R_ESP]();
if (s->ss32) {
if (s->addseg)
gen_op_addl_A0_SS();
} else {
gen_op_andl_A0_ffff();
gen_op_addl_A0_SS();
}
gen_op_ld_T0_A0[s->dflag + 1 + s->mem_index]();
}
static void gen_pop_update(DisasContext *s)
{
gen_stack_update(s, 2 << s->dflag);
@ -1704,9 +1713,7 @@ static void gen_enter(DisasContext *s, int esp_addend, int level)
gen_op_st_T0_A0[ot + s->mem_index]();
}
gen_op_addl_A0_im(-opsize);
/* XXX: add st_T1_A0 ? */
gen_op_movl_T0_T1();
gen_op_st_T0_A0[ot + s->mem_index]();
gen_op_st_T1_A0[ot + s->mem_index]();
}
gen_op_mov_reg_T1[ot][R_EBP]();
addend = -esp_addend;
@ -2122,13 +2129,13 @@ static uint8_t *disas_insn(DisasContext *s, uint8_t *pc_start)
gen_inc(s, ot, opreg, -1);
break;
case 2: /* call Ev */
/* XXX: optimize if memory (no and is necessary) */
/* XXX: optimize if memory (no 'and' is necessary) */
if (s->dflag == 0)
gen_op_andl_T0_ffff();
gen_op_jmp_T0();
next_eip = s->pc - s->cs_base;
gen_op_movl_T0_im(next_eip);
gen_push_T0(s);
gen_op_movl_T1_im(next_eip);
gen_push_T1(s);
gen_op_jmp_T0();
gen_eob(s);
break;
case 3: /* lcall Ev */
@ -2291,7 +2298,7 @@ static uint8_t *disas_insn(DisasContext *s, uint8_t *pc_start)
} else {
gen_lea_modrm(s, modrm, &reg_addr, &offset_addr);
gen_op_ld_T0_A0[ot + s->mem_index]();
gen_op_cmpxchg_mem_T0_T1_EAX_cc[ot]();
gen_op_cmpxchg_mem_T0_T1_EAX_cc[ot + s->mem_index]();
}
s->cc_op = CC_OP_SUBB + ot;
break;
@ -2776,9 +2783,9 @@ static uint8_t *disas_insn(DisasContext *s, uint8_t *pc_start)
val &= 0x1f;
if (val) {
if (mod == 3)
gen_op_shiftd_T0_T1_im_cc[ot - OT_WORD][op](val);
gen_op_shiftd_T0_T1_im_cc[ot][op](val);
else
gen_op_shiftd_mem_T0_T1_im_cc[ot - OT_WORD][op](val);
gen_op_shiftd_mem_T0_T1_im_cc[ot + s->mem_index][op](val);
if (op == 0 && ot != OT_WORD)
s->cc_op = CC_OP_SHLB + ot;
else
@ -2788,9 +2795,9 @@ static uint8_t *disas_insn(DisasContext *s, uint8_t *pc_start)
if (s->cc_op != CC_OP_DYNAMIC)
gen_op_set_cc_op(s->cc_op);
if (mod == 3)
gen_op_shiftd_T0_T1_ECX_cc[ot - OT_WORD][op]();
gen_op_shiftd_T0_T1_ECX_cc[ot][op]();
else
gen_op_shiftd_mem_T0_T1_ECX_cc[ot - OT_WORD][op]();
gen_op_shiftd_mem_T0_T1_ECX_cc[ot + s->mem_index][op]();
s->cc_op = CC_OP_DYNAMIC; /* cannot predict flags after */
}
if (mod == 3) {
@ -3347,6 +3354,7 @@ static uint8_t *disas_insn(DisasContext *s, uint8_t *pc_start)
else
ot = dflag ? OT_LONG : OT_WORD;
gen_op_mov_TN_reg[OT_WORD][0][R_EDX]();
gen_op_andl_T0_ffff();
gen_check_io(s, ot, 0, pc_start - s->cs_base);
gen_op_in[ot]();
gen_op_mov_reg_T1[ot][R_EAX]();
@ -3358,6 +3366,7 @@ static uint8_t *disas_insn(DisasContext *s, uint8_t *pc_start)
else
ot = dflag ? OT_LONG : OT_WORD;
gen_op_mov_TN_reg[OT_WORD][0][R_EDX]();
gen_op_andl_T0_ffff();
gen_check_io(s, ot, 0, pc_start - s->cs_base);
gen_op_mov_TN_reg[ot][1][R_EAX]();
gen_op_out[ot]();
@ -4148,20 +4157,6 @@ static uint16_t opc_read_flags[NB_OPS] = {
[INDEX_op_das] = CC_A | CC_C,
[INDEX_op_daa] = CC_A | CC_C,
[INDEX_op_adcb_T0_T1_cc] = CC_C,
[INDEX_op_adcw_T0_T1_cc] = CC_C,
[INDEX_op_adcl_T0_T1_cc] = CC_C,
[INDEX_op_sbbb_T0_T1_cc] = CC_C,
[INDEX_op_sbbw_T0_T1_cc] = CC_C,
[INDEX_op_sbbl_T0_T1_cc] = CC_C,
[INDEX_op_adcb_mem_T0_T1_cc] = CC_C,
[INDEX_op_adcw_mem_T0_T1_cc] = CC_C,
[INDEX_op_adcl_mem_T0_T1_cc] = CC_C,
[INDEX_op_sbbb_mem_T0_T1_cc] = CC_C,
[INDEX_op_sbbw_mem_T0_T1_cc] = CC_C,
[INDEX_op_sbbl_mem_T0_T1_cc] = CC_C,
/* subtle: due to the incl/decl implementation, C is used */
[INDEX_op_update_inc_cc] = CC_C,
@ -4233,19 +4228,28 @@ static uint16_t opc_read_flags[NB_OPS] = {
[INDEX_op_cmc] = CC_C,
[INDEX_op_salc] = CC_C,
[INDEX_op_rclb_T0_T1_cc] = CC_C,
[INDEX_op_rclw_T0_T1_cc] = CC_C,
[INDEX_op_rcll_T0_T1_cc] = CC_C,
[INDEX_op_rcrb_T0_T1_cc] = CC_C,
[INDEX_op_rcrw_T0_T1_cc] = CC_C,
[INDEX_op_rcrl_T0_T1_cc] = CC_C,
#define DEF_READF(SUFFIX)\
[INDEX_op_adcb ## SUFFIX ## _T0_T1_cc] = CC_C,\
[INDEX_op_adcw ## SUFFIX ## _T0_T1_cc] = CC_C,\
[INDEX_op_adcl ## SUFFIX ## _T0_T1_cc] = CC_C,\
[INDEX_op_sbbb ## SUFFIX ## _T0_T1_cc] = CC_C,\
[INDEX_op_sbbw ## SUFFIX ## _T0_T1_cc] = CC_C,\
[INDEX_op_sbbl ## SUFFIX ## _T0_T1_cc] = CC_C,\
\
[INDEX_op_rclb ## SUFFIX ## _T0_T1_cc] = CC_C,\
[INDEX_op_rclw ## SUFFIX ## _T0_T1_cc] = CC_C,\
[INDEX_op_rcll ## SUFFIX ## _T0_T1_cc] = CC_C,\
[INDEX_op_rcrb ## SUFFIX ## _T0_T1_cc] = CC_C,\
[INDEX_op_rcrw ## SUFFIX ## _T0_T1_cc] = CC_C,\
[INDEX_op_rcrl ## SUFFIX ## _T0_T1_cc] = CC_C,
[INDEX_op_rclb_mem_T0_T1_cc] = CC_C,
[INDEX_op_rclw_mem_T0_T1_cc] = CC_C,
[INDEX_op_rcll_mem_T0_T1_cc] = CC_C,
[INDEX_op_rcrb_mem_T0_T1_cc] = CC_C,
[INDEX_op_rcrw_mem_T0_T1_cc] = CC_C,
[INDEX_op_rcrl_mem_T0_T1_cc] = CC_C,
DEF_READF()
DEF_READF(_raw)
#ifndef CONFIG_USER_ONLY
DEF_READF(_kernel)
DEF_READF(_user)
#endif
};
/* flags written by an operation */
@ -4258,20 +4262,6 @@ static uint16_t opc_write_flags[NB_OPS] = {
[INDEX_op_update_inc_cc] = CC_OSZAPC,
[INDEX_op_testl_T0_T1_cc] = CC_OSZAPC,
[INDEX_op_adcb_T0_T1_cc] = CC_OSZAPC,
[INDEX_op_adcw_T0_T1_cc] = CC_OSZAPC,
[INDEX_op_adcl_T0_T1_cc] = CC_OSZAPC,
[INDEX_op_sbbb_T0_T1_cc] = CC_OSZAPC,
[INDEX_op_sbbw_T0_T1_cc] = CC_OSZAPC,
[INDEX_op_sbbl_T0_T1_cc] = CC_OSZAPC,
[INDEX_op_adcb_mem_T0_T1_cc] = CC_OSZAPC,
[INDEX_op_adcw_mem_T0_T1_cc] = CC_OSZAPC,
[INDEX_op_adcl_mem_T0_T1_cc] = CC_OSZAPC,
[INDEX_op_sbbb_mem_T0_T1_cc] = CC_OSZAPC,
[INDEX_op_sbbw_mem_T0_T1_cc] = CC_OSZAPC,
[INDEX_op_sbbl_mem_T0_T1_cc] = CC_OSZAPC,
[INDEX_op_mulb_AL_T0] = CC_OSZAPC,
[INDEX_op_imulb_AL_T0] = CC_OSZAPC,
[INDEX_op_mulw_AX_T0] = CC_OSZAPC,
@ -4300,78 +4290,6 @@ static uint16_t opc_write_flags[NB_OPS] = {
[INDEX_op_stc] = CC_C,
[INDEX_op_cmc] = CC_C,
[INDEX_op_rolb_T0_T1_cc] = CC_O | CC_C,
[INDEX_op_rolw_T0_T1_cc] = CC_O | CC_C,
[INDEX_op_roll_T0_T1_cc] = CC_O | CC_C,
[INDEX_op_rorb_T0_T1_cc] = CC_O | CC_C,
[INDEX_op_rorw_T0_T1_cc] = CC_O | CC_C,
[INDEX_op_rorl_T0_T1_cc] = CC_O | CC_C,
[INDEX_op_rclb_T0_T1_cc] = CC_O | CC_C,
[INDEX_op_rclw_T0_T1_cc] = CC_O | CC_C,
[INDEX_op_rcll_T0_T1_cc] = CC_O | CC_C,
[INDEX_op_rcrb_T0_T1_cc] = CC_O | CC_C,
[INDEX_op_rcrw_T0_T1_cc] = CC_O | CC_C,
[INDEX_op_rcrl_T0_T1_cc] = CC_O | CC_C,
[INDEX_op_shlb_T0_T1_cc] = CC_OSZAPC,
[INDEX_op_shlw_T0_T1_cc] = CC_OSZAPC,
[INDEX_op_shll_T0_T1_cc] = CC_OSZAPC,
[INDEX_op_shrb_T0_T1_cc] = CC_OSZAPC,
[INDEX_op_shrw_T0_T1_cc] = CC_OSZAPC,
[INDEX_op_shrl_T0_T1_cc] = CC_OSZAPC,
[INDEX_op_sarb_T0_T1_cc] = CC_OSZAPC,
[INDEX_op_sarw_T0_T1_cc] = CC_OSZAPC,
[INDEX_op_sarl_T0_T1_cc] = CC_OSZAPC,
[INDEX_op_shldw_T0_T1_ECX_cc] = CC_OSZAPC,
[INDEX_op_shldl_T0_T1_ECX_cc] = CC_OSZAPC,
[INDEX_op_shldw_T0_T1_im_cc] = CC_OSZAPC,
[INDEX_op_shldl_T0_T1_im_cc] = CC_OSZAPC,
[INDEX_op_shrdw_T0_T1_ECX_cc] = CC_OSZAPC,
[INDEX_op_shrdl_T0_T1_ECX_cc] = CC_OSZAPC,
[INDEX_op_shrdw_T0_T1_im_cc] = CC_OSZAPC,
[INDEX_op_shrdl_T0_T1_im_cc] = CC_OSZAPC,
[INDEX_op_rolb_mem_T0_T1_cc] = CC_O | CC_C,
[INDEX_op_rolw_mem_T0_T1_cc] = CC_O | CC_C,
[INDEX_op_roll_mem_T0_T1_cc] = CC_O | CC_C,
[INDEX_op_rorb_mem_T0_T1_cc] = CC_O | CC_C,
[INDEX_op_rorw_mem_T0_T1_cc] = CC_O | CC_C,
[INDEX_op_rorl_mem_T0_T1_cc] = CC_O | CC_C,
[INDEX_op_rclb_mem_T0_T1_cc] = CC_O | CC_C,
[INDEX_op_rclw_mem_T0_T1_cc] = CC_O | CC_C,
[INDEX_op_rcll_mem_T0_T1_cc] = CC_O | CC_C,
[INDEX_op_rcrb_mem_T0_T1_cc] = CC_O | CC_C,
[INDEX_op_rcrw_mem_T0_T1_cc] = CC_O | CC_C,
[INDEX_op_rcrl_mem_T0_T1_cc] = CC_O | CC_C,
[INDEX_op_shlb_mem_T0_T1_cc] = CC_OSZAPC,
[INDEX_op_shlw_mem_T0_T1_cc] = CC_OSZAPC,
[INDEX_op_shll_mem_T0_T1_cc] = CC_OSZAPC,
[INDEX_op_shrb_mem_T0_T1_cc] = CC_OSZAPC,
[INDEX_op_shrw_mem_T0_T1_cc] = CC_OSZAPC,
[INDEX_op_shrl_mem_T0_T1_cc] = CC_OSZAPC,
[INDEX_op_sarb_mem_T0_T1_cc] = CC_OSZAPC,
[INDEX_op_sarw_mem_T0_T1_cc] = CC_OSZAPC,
[INDEX_op_sarl_mem_T0_T1_cc] = CC_OSZAPC,
[INDEX_op_shldw_mem_T0_T1_ECX_cc] = CC_OSZAPC,
[INDEX_op_shldl_mem_T0_T1_ECX_cc] = CC_OSZAPC,
[INDEX_op_shldw_mem_T0_T1_im_cc] = CC_OSZAPC,
[INDEX_op_shldl_mem_T0_T1_im_cc] = CC_OSZAPC,
[INDEX_op_shrdw_mem_T0_T1_ECX_cc] = CC_OSZAPC,
[INDEX_op_shrdl_mem_T0_T1_ECX_cc] = CC_OSZAPC,
[INDEX_op_shrdw_mem_T0_T1_im_cc] = CC_OSZAPC,
[INDEX_op_shrdl_mem_T0_T1_im_cc] = CC_OSZAPC,
[INDEX_op_btw_T0_T1_cc] = CC_OSZAPC,
[INDEX_op_btl_T0_T1_cc] = CC_OSZAPC,
[INDEX_op_btsw_T0_T1_cc] = CC_OSZAPC,
@ -4390,15 +4308,67 @@ static uint16_t opc_write_flags[NB_OPS] = {
[INDEX_op_cmpxchgw_T0_T1_EAX_cc] = CC_OSZAPC,
[INDEX_op_cmpxchgl_T0_T1_EAX_cc] = CC_OSZAPC,
[INDEX_op_cmpxchgb_mem_T0_T1_EAX_cc] = CC_OSZAPC,
[INDEX_op_cmpxchgw_mem_T0_T1_EAX_cc] = CC_OSZAPC,
[INDEX_op_cmpxchgl_mem_T0_T1_EAX_cc] = CC_OSZAPC,
[INDEX_op_cmpxchg8b] = CC_Z,
[INDEX_op_lar] = CC_Z,
[INDEX_op_lsl] = CC_Z,
[INDEX_op_fcomi_ST0_FT0] = CC_Z | CC_P | CC_C,
[INDEX_op_fucomi_ST0_FT0] = CC_Z | CC_P | CC_C,
#define DEF_WRITEF(SUFFIX)\
[INDEX_op_adcb ## SUFFIX ## _T0_T1_cc] = CC_OSZAPC,\
[INDEX_op_adcw ## SUFFIX ## _T0_T1_cc] = CC_OSZAPC,\
[INDEX_op_adcl ## SUFFIX ## _T0_T1_cc] = CC_OSZAPC,\
[INDEX_op_sbbb ## SUFFIX ## _T0_T1_cc] = CC_OSZAPC,\
[INDEX_op_sbbw ## SUFFIX ## _T0_T1_cc] = CC_OSZAPC,\
[INDEX_op_sbbl ## SUFFIX ## _T0_T1_cc] = CC_OSZAPC,\
\
[INDEX_op_rolb ## SUFFIX ## _T0_T1_cc] = CC_O | CC_C,\
[INDEX_op_rolw ## SUFFIX ## _T0_T1_cc] = CC_O | CC_C,\
[INDEX_op_roll ## SUFFIX ## _T0_T1_cc] = CC_O | CC_C,\
[INDEX_op_rorb ## SUFFIX ## _T0_T1_cc] = CC_O | CC_C,\
[INDEX_op_rorw ## SUFFIX ## _T0_T1_cc] = CC_O | CC_C,\
[INDEX_op_rorl ## SUFFIX ## _T0_T1_cc] = CC_O | CC_C,\
\
[INDEX_op_rclb ## SUFFIX ## _T0_T1_cc] = CC_O | CC_C,\
[INDEX_op_rclw ## SUFFIX ## _T0_T1_cc] = CC_O | CC_C,\
[INDEX_op_rcll ## SUFFIX ## _T0_T1_cc] = CC_O | CC_C,\
[INDEX_op_rcrb ## SUFFIX ## _T0_T1_cc] = CC_O | CC_C,\
[INDEX_op_rcrw ## SUFFIX ## _T0_T1_cc] = CC_O | CC_C,\
[INDEX_op_rcrl ## SUFFIX ## _T0_T1_cc] = CC_O | CC_C,\
\
[INDEX_op_shlb ## SUFFIX ## _T0_T1_cc] = CC_OSZAPC,\
[INDEX_op_shlw ## SUFFIX ## _T0_T1_cc] = CC_OSZAPC,\
[INDEX_op_shll ## SUFFIX ## _T0_T1_cc] = CC_OSZAPC,\
\
[INDEX_op_shrb ## SUFFIX ## _T0_T1_cc] = CC_OSZAPC,\
[INDEX_op_shrw ## SUFFIX ## _T0_T1_cc] = CC_OSZAPC,\
[INDEX_op_shrl ## SUFFIX ## _T0_T1_cc] = CC_OSZAPC,\
\
[INDEX_op_sarb ## SUFFIX ## _T0_T1_cc] = CC_OSZAPC,\
[INDEX_op_sarw ## SUFFIX ## _T0_T1_cc] = CC_OSZAPC,\
[INDEX_op_sarl ## SUFFIX ## _T0_T1_cc] = CC_OSZAPC,\
\
[INDEX_op_shldw ## SUFFIX ## _T0_T1_ECX_cc] = CC_OSZAPC,\
[INDEX_op_shldl ## SUFFIX ## _T0_T1_ECX_cc] = CC_OSZAPC,\
[INDEX_op_shldw ## SUFFIX ## _T0_T1_im_cc] = CC_OSZAPC,\
[INDEX_op_shldl ## SUFFIX ## _T0_T1_im_cc] = CC_OSZAPC,\
\
[INDEX_op_shrdw ## SUFFIX ## _T0_T1_ECX_cc] = CC_OSZAPC,\
[INDEX_op_shrdl ## SUFFIX ## _T0_T1_ECX_cc] = CC_OSZAPC,\
[INDEX_op_shrdw ## SUFFIX ## _T0_T1_im_cc] = CC_OSZAPC,\
[INDEX_op_shrdl ## SUFFIX ## _T0_T1_im_cc] = CC_OSZAPC,\
\
[INDEX_op_cmpxchgb ## SUFFIX ## _T0_T1_EAX_cc] = CC_OSZAPC,\
[INDEX_op_cmpxchgw ## SUFFIX ## _T0_T1_EAX_cc] = CC_OSZAPC,\
[INDEX_op_cmpxchgl ## SUFFIX ## _T0_T1_EAX_cc] = CC_OSZAPC,
DEF_WRITEF()
DEF_WRITEF(_raw)
#ifndef CONFIG_USER_ONLY
DEF_WRITEF(_kernel)
DEF_WRITEF(_user)
#endif
};
/* simpler form of an operation if no flags need to be generated */
@ -4410,21 +4380,6 @@ static uint16_t opc_simpler[NB_OPS] = {
/* broken: CC_OP logic must be rewritten */
[INDEX_op_update_inc_cc] = INDEX_op_nop,
#endif
[INDEX_op_rolb_T0_T1_cc] = INDEX_op_rolb_T0_T1,
[INDEX_op_rolw_T0_T1_cc] = INDEX_op_rolw_T0_T1,
[INDEX_op_roll_T0_T1_cc] = INDEX_op_roll_T0_T1,
[INDEX_op_rorb_T0_T1_cc] = INDEX_op_rorb_T0_T1,
[INDEX_op_rorw_T0_T1_cc] = INDEX_op_rorw_T0_T1,
[INDEX_op_rorl_T0_T1_cc] = INDEX_op_rorl_T0_T1,
[INDEX_op_rolb_mem_T0_T1_cc] = INDEX_op_rolb_mem_T0_T1,
[INDEX_op_rolw_mem_T0_T1_cc] = INDEX_op_rolw_mem_T0_T1,
[INDEX_op_roll_mem_T0_T1_cc] = INDEX_op_roll_mem_T0_T1,
[INDEX_op_rorb_mem_T0_T1_cc] = INDEX_op_rorb_mem_T0_T1,
[INDEX_op_rorw_mem_T0_T1_cc] = INDEX_op_rorw_mem_T0_T1,
[INDEX_op_rorl_mem_T0_T1_cc] = INDEX_op_rorl_mem_T0_T1,
[INDEX_op_shlb_T0_T1_cc] = INDEX_op_shlb_T0_T1,
[INDEX_op_shlw_T0_T1_cc] = INDEX_op_shlw_T0_T1,
@ -4437,6 +4392,22 @@ static uint16_t opc_simpler[NB_OPS] = {
[INDEX_op_sarb_T0_T1_cc] = INDEX_op_sarb_T0_T1,
[INDEX_op_sarw_T0_T1_cc] = INDEX_op_sarw_T0_T1,
[INDEX_op_sarl_T0_T1_cc] = INDEX_op_sarl_T0_T1,
#define DEF_SIMPLER(SUFFIX)\
[INDEX_op_rolb ## SUFFIX ## _T0_T1_cc] = INDEX_op_rolb ## SUFFIX ## _T0_T1,\
[INDEX_op_rolw ## SUFFIX ## _T0_T1_cc] = INDEX_op_rolw ## SUFFIX ## _T0_T1,\
[INDEX_op_roll ## SUFFIX ## _T0_T1_cc] = INDEX_op_roll ## SUFFIX ## _T0_T1,\
\
[INDEX_op_rorb ## SUFFIX ## _T0_T1_cc] = INDEX_op_rorb ## SUFFIX ## _T0_T1,\
[INDEX_op_rorw ## SUFFIX ## _T0_T1_cc] = INDEX_op_rorw ## SUFFIX ## _T0_T1,\
[INDEX_op_rorl ## SUFFIX ## _T0_T1_cc] = INDEX_op_rorl ## SUFFIX ## _T0_T1,
DEF_SIMPLER()
DEF_SIMPLER(_raw)
#ifndef CONFIG_USER_ONLY
DEF_SIMPLER(_kernel)
DEF_SIMPLER(_user)
#endif
};
void optimize_flags_init(void)
@ -4495,7 +4466,7 @@ static inline int gen_intermediate_code_internal(CPUState *env,
cs_base = (uint8_t *)tb->cs_base;
flags = tb->flags;
dc->pe = env->cr[0] & CR0_PE_MASK;
dc->pe = (flags >> HF_PE_SHIFT) & 1;
dc->code32 = (flags >> HF_CS32_SHIFT) & 1;
dc->ss32 = (flags >> HF_SS32_SHIFT) & 1;
dc->addseg = (flags >> HF_ADDSEG_SHIFT) & 1;
@ -4523,6 +4494,12 @@ static inline int gen_intermediate_code_internal(CPUState *env,
|| (flags & HF_SOFTMMU_MASK)
#endif
);
#if 0
/* check addseg logic */
if (!dc->addseg && (dc->vm86 || !dc->pe))
printf("ERROR addseg\n");
#endif
gen_opc_ptr = gen_opc_buf;
gen_opc_end = gen_opc_buf + OPC_MAX_SIZE;
gen_opparam_ptr = gen_opparam_buf;
@ -4589,7 +4566,6 @@ static inline int gen_intermediate_code_internal(CPUState *env,
fprintf(logfile, "IN: %s\n", lookup_symbol(pc_start));
disas(logfile, pc_start, pc_ptr - pc_start, 0, !dc->code32);
fprintf(logfile, "\n");
fprintf(logfile, "OP:\n");
dump_ops(gen_opc_buf, gen_opparam_buf);
fprintf(logfile, "\n");