diff mbox series

[PULL,05/24] util/loongarch64: Detect LASX vector support

Message ID 20240619205952.235946-6-richard.henderson@linaro.org (mailing list archive)
State New, archived
Headers show
Series [PULL,01/24] tcg/loongarch64: Import LASX, FP insns | expand

Commit Message

Richard Henderson June 19, 2024, 8:59 p.m. UTC 
Reviewed-by: Song Gao <gaosong@loongson.cn>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
---
 host/include/loongarch64/host/cpuinfo.h | 1 +
 util/cpuinfo-loongarch.c                | 1 +
 2 files changed, 2 insertions(+)
diff mbox series

Patch

diff --git a/host/include/loongarch64/host/cpuinfo.h b/host/include/loongarch64/host/cpuinfo.h
index fab664a10b..d7bf27501d 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 08b6d7460c..bb1f7f698b 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;