diff mbox series

[PULL,41/42] linux-user: Report AArch64 FP16 support via hwcap bits

Message ID 20180301112403.12487-42-peter.maydell@linaro.org
State Accepted
Commit 201b19d5ce883c6d3b5f6dec2a35a332c4bbec0d
Headers show
Series target-arm queue | expand

Commit Message

Peter Maydell March 1, 2018, 11:24 a.m. UTC 
Set the appropriate Linux hwcap bits to tell the guest binary if we
have implemented half-precision floating point support.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>

Reviewed-by: Richard Henderson <richard.henderson@linaro.org>

---
 linux-user/elfload.c | 2 ++
 1 file changed, 2 insertions(+)

-- 
2.16.2
diff mbox series

Patch

diff --git a/linux-user/elfload.c b/linux-user/elfload.c
index 0208022445..6689089cd2 100644
--- a/linux-user/elfload.c
+++ b/linux-user/elfload.c
@@ -551,6 +551,8 @@  static uint32_t get_elf_hwcap(void)
     GET_FEATURE(ARM_FEATURE_V8_SM3, ARM_HWCAP_A64_SM3);
     GET_FEATURE(ARM_FEATURE_V8_SM4, ARM_HWCAP_A64_SM4);
     GET_FEATURE(ARM_FEATURE_V8_SHA512, ARM_HWCAP_A64_SHA512);
+    GET_FEATURE(ARM_FEATURE_V8_FP16,
+                ARM_HWCAP_A64_FPHP | ARM_HWCAP_A64_ASIMDHP);
 #undef GET_FEATURE
 
     return hwcaps;