Re: [PATCH v3 6/6] linux-user: Add support for MIPS Loongson 2F/3E

2020-12-02 Thread chen huacai
Hi, Philippe, On Wed, Dec 2, 2020 at 5:16 PM Philippe Mathieu-Daudé wrote: > > On 12/2/20 2:01 AM, chen huacai wrote: > > Hi, Philippe, > > > > On Wed, Dec 2, 2020 at 3:31 AM Philippe Mathieu-Daudé > > wrote: > >> > >> Userland ELF binaries using Longsoon SIMD instructions have the > >> HWCAP_L

Re: [PATCH v3 6/6] linux-user: Add support for MIPS Loongson 2F/3E

2020-12-02 Thread Philippe Mathieu-Daudé
On 12/2/20 2:01 AM, chen huacai wrote: > Hi, Philippe, > > On Wed, Dec 2, 2020 at 3:31 AM Philippe Mathieu-Daudé wrote: >> >> Userland ELF binaries using Longsoon SIMD instructions have the >> HWCAP_LOONGSON_MMI bit set [1]. >> Binaries compiled for Longsoon 3E [2] have the HWCAP_LOONGSON_EXT >>

Re: [PATCH v3 6/6] linux-user: Add support for MIPS Loongson 2F/3E

2020-12-01 Thread chen huacai
Hi, Philippe, On Wed, Dec 2, 2020 at 3:31 AM Philippe Mathieu-Daudé wrote: > > Userland ELF binaries using Longsoon SIMD instructions have the > HWCAP_LOONGSON_MMI bit set [1]. > Binaries compiled for Longsoon 3E [2] have the HWCAP_LOONGSON_EXT > bit set for the LQ / SQ instructions. What is Loon

[PATCH v3 6/6] linux-user: Add support for MIPS Loongson 2F/3E

2020-12-01 Thread Philippe Mathieu-Daudé
Userland ELF binaries using Longsoon SIMD instructions have the HWCAP_LOONGSON_MMI bit set [1]. Binaries compiled for Longsoon 3E [2] have the HWCAP_LOONGSON_EXT bit set for the LQ / SQ instructions. [1] commit 8e2d5831e4b ("target/mips: Legalize Loongson insn flags") [2] commit af868995e1b ("targ