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.henderson@linaro.org>
Signed-off-by: Philippe Mathieu-Daudé <f4bug@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 167ffbfb06c..3b4fc3126da 100644
--- a/linux-user/elfload.c
+++ b/linux-user/elfload.c
@@ -1022,6 +1022,8 @@ static uint32_t get_elf_hwcap(void)
GET_FEATURE_REG_EQU(CP0_Config0, 7 << CP0C0_AR, 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