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Convert udiv/sdiv

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Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
This commit is contained in:
Blue Swirl 2009-05-10 07:42:54 +00:00
parent 3b2d1e9286
commit 6c78ea32e1
2 changed files with 31 additions and 19 deletions
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25
target-sparc/translate.c
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@ -701,19 +701,6 @@ static inline void gen_op_sdivx(TCGv dst, TCGv src1, TCGv src2)
}
#endif
static inline void gen_op_div_cc(TCGv dst)
{
int l1;
tcg_gen_mov_tl(cpu_cc_dst, dst);
gen_cc_clear_icc();
gen_cc_NZ_icc(cpu_cc_dst);
l1 = gen_new_label();
tcg_gen_brcondi_tl(TCG_COND_EQ, cpu_cc_src2, 0, l1);
tcg_gen_ori_i32(cpu_psr, cpu_psr, PSR_OVF);
gen_set_label(l1);
}
// 1
static inline void gen_op_eval_ba(TCGv dst)
{
@ -3151,18 +3138,18 @@ static void disas_sparc_insn(DisasContext * dc)
CHECK_IU_FEATURE(dc, DIV);
gen_helper_udiv(cpu_dst, cpu_src1, cpu_src2);
if (xop & 0x10) {
gen_op_div_cc(cpu_dst);
tcg_gen_movi_i32(cpu_cc_op, CC_OP_FLAGS);
dc->cc_op = CC_OP_FLAGS;
tcg_gen_mov_tl(cpu_cc_dst, cpu_dst);
tcg_gen_movi_i32(cpu_cc_op, CC_OP_DIV);
dc->cc_op = CC_OP_DIV;
}
break;
case 0xf: /* sdiv */
CHECK_IU_FEATURE(dc, DIV);
gen_helper_sdiv(cpu_dst, cpu_src1, cpu_src2);
if (xop & 0x10) {
gen_op_div_cc(cpu_dst);
tcg_gen_movi_i32(cpu_cc_op, CC_OP_FLAGS);
dc->cc_op = CC_OP_FLAGS;
tcg_gen_mov_tl(cpu_cc_dst, cpu_dst);
tcg_gen_movi_i32(cpu_cc_op, CC_OP_DIV);
dc->cc_op = CC_OP_DIV;
}
break;
default: