diff options
Diffstat (limited to 'target-i386/translate.c')
| -rw-r--r-- | target-i386/translate.c | 85 |
1 files changed, 24 insertions, 61 deletions
diff --git a/target-i386/translate.c b/target-i386/translate.c index 1e425e32d8..f5317266c7 100644 --- a/target-i386/translate.c +++ b/target-i386/translate.c @@ -596,6 +596,15 @@ static inline void gen_op_st_T1_A0(DisasContext *s, int idx) gen_op_st_v(s, idx, cpu_T[1], cpu_A0); } +static inline void gen_op_st_rm_T0_A0(DisasContext *s, int idx, int d) +{ + if (d == OR_TMP0) { + gen_op_st_T0_A0(s, idx); + } else { + gen_op_mov_reg_T0(idx, d); + } +} + static inline void gen_jmp_im(target_ulong pc) { tcg_gen_movi_tl(cpu_tmp0, pc); @@ -1403,10 +1412,7 @@ static void gen_op(DisasContext *s1, int op, int ot, int d) gen_compute_eflags_c(s1, cpu_tmp4); tcg_gen_add_tl(cpu_T[0], cpu_T[0], cpu_T[1]); tcg_gen_add_tl(cpu_T[0], cpu_T[0], cpu_tmp4); - if (d != OR_TMP0) - gen_op_mov_reg_T0(ot, d); - else - gen_op_st_T0_A0(s1, ot); + gen_op_st_rm_T0_A0(s1, ot, d); gen_op_update3_cc(cpu_tmp4); set_cc_op(s1, CC_OP_ADCB + ot); break; @@ -1414,57 +1420,39 @@ static void gen_op(DisasContext *s1, int op, int ot, int d) gen_compute_eflags_c(s1, cpu_tmp4); tcg_gen_sub_tl(cpu_T[0], cpu_T[0], cpu_T[1]); tcg_gen_sub_tl(cpu_T[0], cpu_T[0], cpu_tmp4); - if (d != OR_TMP0) - gen_op_mov_reg_T0(ot, d); - else - gen_op_st_T0_A0(s1, ot); + gen_op_st_rm_T0_A0(s1, ot, d); gen_op_update3_cc(cpu_tmp4); set_cc_op(s1, CC_OP_SBBB + ot); break; case OP_ADDL: gen_op_addl_T0_T1(); - if (d != OR_TMP0) - gen_op_mov_reg_T0(ot, d); - else - gen_op_st_T0_A0(s1, ot); + gen_op_st_rm_T0_A0(s1, ot, d); gen_op_update2_cc(); set_cc_op(s1, CC_OP_ADDB + ot); break; case OP_SUBL: tcg_gen_mov_tl(cpu_cc_srcT, cpu_T[0]); tcg_gen_sub_tl(cpu_T[0], cpu_T[0], cpu_T[1]); - if (d != OR_TMP0) - gen_op_mov_reg_T0(ot, d); - else - gen_op_st_T0_A0(s1, ot); + gen_op_st_rm_T0_A0(s1, ot, d); gen_op_update2_cc(); set_cc_op(s1, CC_OP_SUBB + ot); break; default: case OP_ANDL: tcg_gen_and_tl(cpu_T[0], cpu_T[0], cpu_T[1]); - if (d != OR_TMP0) - gen_op_mov_reg_T0(ot, d); - else - gen_op_st_T0_A0(s1, ot); + gen_op_st_rm_T0_A0(s1, ot, d); gen_op_update1_cc(); set_cc_op(s1, CC_OP_LOGICB + ot); break; case OP_ORL: tcg_gen_or_tl(cpu_T[0], cpu_T[0], cpu_T[1]); - if (d != OR_TMP0) - gen_op_mov_reg_T0(ot, d); - else - gen_op_st_T0_A0(s1, ot); + gen_op_st_rm_T0_A0(s1, ot, d); gen_op_update1_cc(); set_cc_op(s1, CC_OP_LOGICB + ot); break; case OP_XORL: tcg_gen_xor_tl(cpu_T[0], cpu_T[0], cpu_T[1]); - if (d != OR_TMP0) - gen_op_mov_reg_T0(ot, d); - else - gen_op_st_T0_A0(s1, ot); + gen_op_st_rm_T0_A0(s1, ot, d); gen_op_update1_cc(); set_cc_op(s1, CC_OP_LOGICB + ot); break; @@ -1493,10 +1481,7 @@ static void gen_inc(DisasContext *s1, int ot, int d, int c) tcg_gen_addi_tl(cpu_T[0], cpu_T[0], -1); set_cc_op(s1, CC_OP_DECB + ot); } - if (d != OR_TMP0) - gen_op_mov_reg_T0(ot, d); - else - gen_op_st_T0_A0(s1, ot); + gen_op_st_rm_T0_A0(s1, ot, d); tcg_gen_mov_tl(cpu_cc_dst, cpu_T[0]); } @@ -1576,11 +1561,7 @@ static void gen_shift_rm_T1(DisasContext *s, int ot, int op1, } /* store */ - if (op1 == OR_TMP0) { - gen_op_st_T0_A0(s, ot); - } else { - gen_op_mov_reg_T0(ot, op1); - } + gen_op_st_rm_T0_A0(s, ot, op1); gen_shift_flags(s, ot, cpu_T[0], cpu_tmp0, cpu_T[1], is_right); } @@ -1615,11 +1596,8 @@ static void gen_shift_rm_im(DisasContext *s, int ot, int op1, int op2, } /* store */ - if (op1 == OR_TMP0) - gen_op_st_T0_A0(s, ot); - else - gen_op_mov_reg_T0(ot, op1); - + gen_op_st_rm_T0_A0(s, ot, op1); + /* update eflags if non zero shift */ if (op2 != 0) { tcg_gen_mov_tl(cpu_cc_src, cpu_tmp4); @@ -1683,11 +1661,7 @@ static void gen_rot_rm_T1(DisasContext *s, int ot, int op1, int is_right) } /* store */ - if (op1 == OR_TMP0) { - gen_op_st_T0_A0(s, ot); - } else { - gen_op_mov_reg_T0(ot, op1); - } + gen_op_st_rm_T0_A0(s, ot, op1); /* We'll need the flags computed into CC_SRC. */ gen_compute_eflags(s); @@ -1778,11 +1752,7 @@ static void gen_rot_rm_im(DisasContext *s, int ot, int op1, int op2, } /* store */ - if (op1 == OR_TMP0) { - gen_op_st_T0_A0(s, ot); - } else { - gen_op_mov_reg_T0(ot, op1); - } + gen_op_st_rm_T0_A0(s, ot, op1); if (op2 != 0) { /* Compute the flags into CC_SRC. */ @@ -1855,10 +1825,7 @@ static void gen_rotc_rm_T1(DisasContext *s, int ot, int op1, } } /* store */ - if (op1 == OR_TMP0) - gen_op_st_T0_A0(s, ot); - else - gen_op_mov_reg_T0(ot, op1); + gen_op_st_rm_T0_A0(s, ot, op1); } /* XXX: add faster immediate case */ @@ -1937,11 +1904,7 @@ static void gen_shiftd_rm_T1(DisasContext *s, int ot, int op1, } /* store */ - if (op1 == OR_TMP0) { - gen_op_st_T0_A0(s, ot); - } else { - gen_op_mov_reg_T0(ot, op1); - } + gen_op_st_rm_T0_A0(s, ot, op1); gen_shift_flags(s, ot, cpu_T[0], cpu_tmp0, count, is_right); tcg_temp_free(count); |