Re: [PATCH v2 6/8] target/ppc: Move div/mod fixed-point insns (64 bits operands) to decodetree.

2024-05-20 Thread Richard Henderson
On Mon, 20 May 2024, 09:18 Nicholas Piggin, wrote: > > That's another option, yes. The decodetree script will take multiple > input files to > > produce one output, so you could separate the insns by base vs 64-bit. > > Thinking about it a bit more, I guess the downside is that you > would usual

Re: [PATCH v2 6/8] target/ppc: Move div/mod fixed-point insns (64 bits operands) to decodetree.

2024-05-20 Thread Nicholas Piggin
On Sat May 18, 2024 at 8:48 PM AEST, Richard Henderson wrote: > On 5/17/24 14:48, Nicholas Piggin wrote: > > On Tue Apr 23, 2024 at 4:32 PM AEST, Chinmay Rath wrote: > >> Moving the below instructions to decodetree specification : > >> > >>divd[u, e, eu][o][.]: XO-form > >>mod{sd, ud}

Re: [PATCH v2 6/8] target/ppc: Move div/mod fixed-point insns (64 bits operands) to decodetree.

2024-05-18 Thread Richard Henderson
On 5/17/24 14:48, Nicholas Piggin wrote: On Tue Apr 23, 2024 at 4:32 PM AEST, Chinmay Rath wrote: Moving the below instructions to decodetree specification : divd[u, e, eu][o][.]: XO-form mod{sd, ud} : X-form With this patch, all the fixed-point arithmetic instr

Re: [PATCH v2 6/8] target/ppc: Move div/mod fixed-point insns (64 bits operands) to decodetree.

2024-05-17 Thread Nicholas Piggin
On Tue Apr 23, 2024 at 4:32 PM AEST, Chinmay Rath wrote: > Moving the below instructions to decodetree specification : > > divd[u, e, eu][o][.]: XO-form > mod{sd, ud} : X-form > > With this patch, all the fixed-point arithmetic instructions have been > moved to decodetre

[PATCH v2 6/8] target/ppc: Move div/mod fixed-point insns (64 bits operands) to decodetree.

2024-04-22 Thread Chinmay Rath
Moving the below instructions to decodetree specification : divd[u, e, eu][o][.]: XO-form mod{sd, ud} : X-form With this patch, all the fixed-point arithmetic instructions have been moved to decodetree. The changes were verified by validating that the tcg ops gener