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| author | Richard Henderson <richard.henderson@linaro.org> | 2024-05-27 17:18:20 +0000 |
|---|---|---|
| committer | Richard Henderson <richard.henderson@linaro.org> | 2024-06-19 10:55:12 -0700 |
| commit | 9d779187b86eee59899111978c6c1bd56076b1ed (patch) | |
| tree | f7056e3ef6d97924fa4b33fb8b8f000ff5364fc3 | |
| parent | 1c05d53baf1366e1f34a055a7f4ab91c11dc211e (diff) | |
| download | qemu-9d779187b86eee59899111978c6c1bd56076b1ed.zip qemu-9d779187b86eee59899111978c6c1bd56076b1ed.tar.gz qemu-9d779187b86eee59899111978c6c1bd56076b1ed.tar.bz2 | |
util/loongarch64: Detect LASX vector support
Reviewed-by: Song Gao <gaosong@loongson.cn>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
| -rw-r--r-- | host/include/loongarch64/host/cpuinfo.h | 1 | ||||
| -rw-r--r-- | util/cpuinfo-loongarch.c | 1 |
2 files changed, 2 insertions, 0 deletions
diff --git a/host/include/loongarch64/host/cpuinfo.h b/host/include/loongarch64/host/cpuinfo.h index fab664a..d7bf275 100644 --- a/host/include/loongarch64/host/cpuinfo.h +++ b/host/include/loongarch64/host/cpuinfo.h @@ -8,6 +8,7 @@ #define CPUINFO_ALWAYS (1u << 0) /* so cpuinfo is nonzero */ #define CPUINFO_LSX (1u << 1) +#define CPUINFO_LASX (1u << 2) /* Initialized with a constructor. */ extern unsigned cpuinfo; diff --git a/util/cpuinfo-loongarch.c b/util/cpuinfo-loongarch.c index 08b6d74..bb1f7f6 100644 --- a/util/cpuinfo-loongarch.c +++ b/util/cpuinfo-loongarch.c @@ -29,6 +29,7 @@ unsigned __attribute__((constructor)) cpuinfo_init(void) info = CPUINFO_ALWAYS; info |= (hwcap & HWCAP_LOONGARCH_LSX ? CPUINFO_LSX : 0); + info |= (hwcap & HWCAP_LOONGARCH_LASX ? CPUINFO_LASX : 0); cpuinfo = info; return info; |