Re: [Qemu-devel] [PATCH v5 1/2] target/mips: Optimize ILVOD. MSA instructions

2019-04-03 Thread Richard Henderson
On 4/2/19 10:15 PM, Mateja Marjanovic wrote: > +static inline void gen_ilvod_w(CPUMIPSState *env, uint32_t wd, > + uint32_t ws, uint32_t wt) > +{ > +TCGv_i64 t1 = tcg_temp_new_i64(); > +const uint64_t mask = 0xULL; > + > +tcg_gen_andi_i64(t1

[Qemu-devel] [PATCH v5 1/2] target/mips: Optimize ILVOD. MSA instructions

2019-04-02 Thread Mateja Marjanovic
From: Mateja Marjanovic Optimize set of MSA instructions ILVOD, using directly tcg registers and performing logic on them instead of using helpers. instr|| before|| after == ilvod.b || 117.50 ms || 24.99 ms ilvod.h || 93.16 ms || 24.27