On Wed, Oct 17, 2012 at 11:44:41AM +0800, Jia Liu wrote:
> Hi Aurelien,
>
> >> +#ifdef TARGET_MIPS64
> >> + case OPC_ABSQ_S_QH_DSP:
> >> + switch (op2) {
> >> + case OPC_REPL_OB:
> >> + check_dsp(ctx);
> >> + {
> >> + target_long temp;
> >> +
> >> + imm = (ctx->opcode >> 16) & 0xFF;
> >> + temp = imm;
> >> + temp = (temp << 8) | temp;
> >> + temp = (temp << 16) | temp;
> >> + temp = (temp << 32) | temp;
> >> + tcg_gen_movi_tl(cpu_gpr[ret], temp);
> >> + break;
> >> + }
> >
> > This hasn't been fixed, and thus is still wrong.
> >
>
> Thank you for check this again.
> May you give me more comment about this please? I'm not sure what
> should do here.
>
The instruction is defined as:
| Replicate a immediate byte into all elements of an eight byte vector.
|
| Description: rd ← immediate || immediate || immediate || immediate ||
immediate ||
| immediate || immediate || immediate
In your code, I only see the value replicated 4 times, not 8 times.
--
Aurelien Jarno GPG: 1024D/F1BCDB73
aurel...@aurel32.net http://www.aurel32.net
