commit a9f6004f677923f620e0927a626d1bdaa1eb2166
author Jiajie Chen <c@jia.je> Sun Oct 01 16:53:05 2023 +0800
committer Richard Henderson <richard.henderson@linaro.org> Wed Oct 18 15:32:16 2023 -0700
tree 6dd6c7145237096a3cebd8f164fd7f079d336ca9
parent 3b894b699c9a9c064466e128c18be80a3f2113bc

linux-user/elfload: Enable LSX/LASX in HWCAP for LoongArch

Since support for LSX and LASX is landed in QEMU recently, we can update
HWCAPS accordingly.

Signed-off-by: Jiajie Chen <c@jia.je>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20231001085315.1692667-1-c@jia.je>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>

linux-user/elfload.c

diff --git a/linux-user/elfload.c b/linux-user/elfload.c
index 213fd3e..2e3809f 100644
--- a/linux-user/elfload.c
+++ b/linux-user/elfload.c
@@ -1237,6 +1237,14 @@
         hwcaps |= HWCAP_LOONGARCH_LAM;
     }
 
+    if (FIELD_EX32(cpu->env.cpucfg[2], CPUCFG2, LSX)) {
+        hwcaps |= HWCAP_LOONGARCH_LSX;
+    }
+
+    if (FIELD_EX32(cpu->env.cpucfg[2], CPUCFG2, LASX)) {
+        hwcaps |= HWCAP_LOONGARCH_LASX;
+    }
+
     return hwcaps;
 }