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Re: [Qemu-devel] [PATCH v4 02/15] target/ppc: update ov flag from remain
From: |
Nikunj A Dadhania |
Subject: |
Re: [Qemu-devel] [PATCH v4 02/15] target/ppc: update ov flag from remaining paths |
Date: |
Fri, 24 Feb 2017 06:15:58 +0530 |
User-agent: |
Notmuch/0.21 (https://notmuchmail.org) Emacs/25.0.94.1 (x86_64-redhat-linux-gnu) |
Richard Henderson <address@hidden> writes:
> On 02/24/2017 06:56 AM, Nikunj A Dadhania wrote:
>> @@ -320,22 +320,24 @@ target_ulong helper_divo(CPUPPCState *env,
>> target_ulong arg1,
>> target_ulong arg2)
>> {
>> uint64_t tmp = (uint64_t)arg1 << 32 | env->spr[SPR_MQ];
>> + int ov;
>>
>> if (((int32_t)tmp == INT32_MIN && (int32_t)arg2 == (int32_t)-1) ||
>> (int32_t)arg2 == 0) {
>> - env->so = env->ov = 1;
>> + ov = 1;
>> env->spr[SPR_MQ] = 0;
>> return INT32_MIN;
>> } else {
>> env->spr[SPR_MQ] = tmp % arg2;
>> tmp /= (int32_t)arg2;
>> if ((int32_t)tmp != tmp) {
>> - env->so = env->ov = 1;
>> + ov = 1;
>> } else {
>> - env->ov = 0;
>> + ov = 0;
>> }
>> return tmp;
>> }
>> + helper_update_ov_legacy(env, ov);
>> }
>>
>
> You're attempting to run the helper after "return".
Right, will correct it.
Regards
Nikunj
- [Qemu-devel] [PATCH v4 00/15] POWER9 TCG enablements - part15, Nikunj A Dadhania, 2017/02/23
- [Qemu-devel] [PATCH v4 02/15] target/ppc: update ov flag from remaining paths, Nikunj A Dadhania, 2017/02/23
- [Qemu-devel] [PATCH v4 03/15] target/ppc: introduce helper_update_ca_legacy, Nikunj A Dadhania, 2017/02/23
- [Qemu-devel] [PATCH v4 12/15] target/ppc: update OV/OV32 for divide operations, Nikunj A Dadhania, 2017/02/23
- [Qemu-devel] [PATCH v4 01/15] target/ppc: introduce helper_update_ov_legacy, Nikunj A Dadhania, 2017/02/23
- [Qemu-devel] [PATCH v4 11/15] target/ppc: update OV/OV32 for mull[d, w] insns, Nikunj A Dadhania, 2017/02/23
- [Qemu-devel] [PATCH v4 08/15] target/ppc: update ca32 in arithmetic add, Nikunj A Dadhania, 2017/02/23
- [Qemu-devel] [PATCH v4 07/15] target/ppc: support for 32-bit carry and overflow, Nikunj A Dadhania, 2017/02/23
- [Qemu-devel] [PATCH v4 13/15] target/ppc: update OV/OV32 flags for add/sub, Nikunj A Dadhania, 2017/02/23
- [Qemu-devel] [PATCH v4 04/15] target/ppc: add gen_op_update_ca_legacy() helper, Nikunj A Dadhania, 2017/02/23
- [Qemu-devel] [PATCH v4 06/15] target/ppc: remove xer split-out flags(so, ov, ca), Nikunj A Dadhania, 2017/02/23