qemu-devel
[Top][All Lists]
Advanced

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

Re: [Qemu-devel] [PATCH v1 01/10] target-ppc: add xxspltib instruction


From: Nikunj A Dadhania
Subject: Re: [Qemu-devel] [PATCH v1 01/10] target-ppc: add xxspltib instruction
Date: Fri, 12 Aug 2016 10:25:09 +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 08/10/2016 08:00 PM, Nikunj A Dadhania wrote:
>> +#if defined(TARGET_PPC64)
>> +#define pattern(x) (((x) & 0xff) * (~(target_ulong)0 / 0xff))
>> +
>> +static void gen_xxspltib(DisasContext *ctx)
> ...
>> +    tcg_gen_movi_i64(cpu_vsrh(xT(ctx->opcode)), pattern(uim8));
>
> Is this function really not available in 32-bit mode?

I need to on this.

> I'd been pointing out that you should change target_ulong in PATTERN, above, 
> to 
> uint64_t, so that you match tcg_gen_movi_i64.

Ah.. in fact, I had changed it this way first, then thought that this
may not be available in 32-bit and then put it under TARGET_PPC64

Regards
Nikunj




reply via email to

[Prev in Thread] Current Thread [Next in Thread]