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 ("target/mips: Add Loongson-3 CPU definition") Reviewed-by: Richard Henderson <richard.hender...@linaro.org> Signed-off-by: Philippe Mathieu-Daudé <f4...@amsat.org> --- linux-user/elfload.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/linux-user/elfload.c b/linux-user/elfload.c index 2ba42d8e4bd..5a39a7dc021 100644 --- a/linux-user/elfload.c +++ b/linux-user/elfload.c @@ -1023,6 +1023,8 @@ static uint32_t get_elf_hwcap(void) GET_FEATURE_REG_EQU(CP0_Config0, CP0C0_AR, 3, 2, HWCAP_MIPS_R6); GET_FEATURE_REG_SET(CP0_Config3, 1 << CP0C3_MSAP, HWCAP_MIPS_MSA); + GET_FEATURE_INSN(ASE_LMMI, HWCAP_LOONGSON_MMI); + GET_FEATURE_INSN(ASE_LEXT, HWCAP_LOONGSON_EXT); return hwcaps; } -- 2.26.2