[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
Re: [Qemu-devel] [PATCH 2/2] target/mips: Optimize ILVEV.<B|H|W|D> MSA i
|
From: |
Richard Henderson |
|
Subject: |
Re: [Qemu-devel] [PATCH 2/2] target/mips: Optimize ILVEV.<B|H|W|D> MSA instructions |
|
Date: |
Fri, 15 Mar 2019 09:44:44 -0700 |
|
User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101 Thunderbird/60.4.0 |
On 3/15/19 5:02 AM, Mateja Marjanovic wrote:
> +static inline void gen_ilvev_b(CPUMIPSState *env, uint32_t wd,
> + uint32_t ws, uint32_t wt) {
> + TCGv_i64 t0 = tcg_temp_new_i64();
> + TCGv_i64 t1 = tcg_temp_new_i64();
> +
> + uint64_t mask = (1ULL << 8) - 1;
> + mask |= mask << 16;
> + mask |= mask << 32;
> + tcg_gen_movi_i64(t1, 0);
Identical comments as for the previous patch.
r~