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Correct 32bit carry flag for add instruction (Igor Kovalenko)

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git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@5017 c046a42c-6fe2-441c-8c8c-71466251a162
This commit is contained in:
blueswir1 2008-08-17 08:33:47 +00:00
parent 221bb2d563
commit 2ae72bce02
1 changed files with 8 additions and 5 deletions
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13
target-sparc/translate.c
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@ -349,16 +349,19 @@ static inline void gen_cc_NZ_xcc(TCGv dst)
*/
static inline void gen_cc_C_add_icc(TCGv dst, TCGv src1)
{
TCGv r_temp;
TCGv r_temp1, r_temp2;
int l1;
l1 = gen_new_label();
r_temp = tcg_temp_new(TCG_TYPE_TL);
tcg_gen_andi_tl(r_temp, dst, 0xffffffffULL);
tcg_gen_brcond_tl(TCG_COND_GEU, dst, src1, l1);
r_temp1 = tcg_temp_new(TCG_TYPE_TL);
r_temp2 = tcg_temp_new(TCG_TYPE_TL);
tcg_gen_andi_tl(r_temp1, dst, 0xffffffffULL);
tcg_gen_andi_tl(r_temp2, src1, 0xffffffffULL);
tcg_gen_brcond_tl(TCG_COND_GEU, r_temp1, r_temp2, l1);
tcg_gen_ori_i32(cpu_psr, cpu_psr, PSR_CARRY);
gen_set_label(l1);
tcg_temp_free(r_temp);
tcg_temp_free(r_temp1);
tcg_temp_free(r_temp2);
}
#ifdef TARGET_SPARC64