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Convert fmovr to TCG 

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4013 c046a42c-6fe2-441c-8c8c-71466251a162
This commit is contained in:
blueswir1 2008-03-04 19:56:06 +00:00
parent 9664d92872
commit dcf2490568
1 changed files with 27 additions and 15 deletions
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42
target-sparc/translate.c
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@ -1711,38 +1711,50 @@ static void disas_sparc_insn(DisasContext * dc)
xop = GET_FIELD(insn, 18, 26);
#ifdef TARGET_SPARC64
if ((xop & 0x11f) == 0x005) { // V9 fmovsr
TCGv r_zero;
int l1;
l1 = gen_new_label();
r_zero = tcg_temp_new(TCG_TYPE_TL);
cond = GET_FIELD_SP(insn, 14, 17);
gen_op_load_fpr_FT0(rd);
gen_op_load_fpr_FT1(rs2);
rs1 = GET_FIELD(insn, 13, 17);
gen_movl_reg_T0(rs1);
flush_T2(dc);
gen_cond_reg(cond);
gen_op_fmovs_cc();
tcg_gen_movi_tl(r_zero, 0);
tcg_gen_brcond_tl(gen_tcg_cond_reg[cond], cpu_T[0], r_zero, l1);
gen_op_load_fpr_FT1(rs2);
gen_op_store_FT0_fpr(rd);
gen_set_label(l1);
break;
} else if ((xop & 0x11f) == 0x006) { // V9 fmovdr
TCGv r_zero;
int l1;
l1 = gen_new_label();
r_zero = tcg_temp_new(TCG_TYPE_TL);
cond = GET_FIELD_SP(insn, 14, 17);
gen_op_load_fpr_DT0(DFPREG(rd));
gen_op_load_fpr_DT1(DFPREG(rs2));
flush_T2(dc);
rs1 = GET_FIELD(insn, 13, 17);
gen_movl_reg_T0(rs1);
gen_cond_reg(cond);
gen_op_fmovs_cc();
tcg_gen_movi_tl(r_zero, 0);
tcg_gen_brcond_tl(gen_tcg_cond_reg[cond], cpu_T[0], r_zero, l1);
gen_op_load_fpr_DT1(DFPREG(rs2));
gen_op_store_DT0_fpr(DFPREG(rd));
gen_set_label(l1);
break;
} else if ((xop & 0x11f) == 0x007) { // V9 fmovqr
#if defined(CONFIG_USER_ONLY)
TCGv r_zero;
int l1;
l1 = gen_new_label();
r_zero = tcg_temp_new(TCG_TYPE_TL);
cond = GET_FIELD_SP(insn, 14, 17);
gen_op_load_fpr_QT0(QFPREG(rd));
gen_op_load_fpr_QT1(QFPREG(rs2));
flush_T2(dc);
rs1 = GET_FIELD(insn, 13, 17);
gen_movl_reg_T0(rs1);
gen_cond_reg(cond);
gen_op_fmovq_cc();
tcg_gen_movi_tl(r_zero, 0);
tcg_gen_brcond_tl(gen_tcg_cond_reg[cond], cpu_T[0], r_zero, l1);
gen_op_load_fpr_QT1(QFPREG(rs2));
gen_op_store_QT0_fpr(QFPREG(rd));
gen_set_label(l1);
break;
#else
goto nfpu_insn;