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[Qemu-devel] [PULL 41/42] linux-user: Report AArch64 FP16 support via hw
From: |
Peter Maydell |
Subject: |
[Qemu-devel] [PULL 41/42] linux-user: Report AArch64 FP16 support via hwcap bits |
Date: |
Thu, 1 Mar 2018 11:24:02 +0000 |
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 <address@hidden>
Reviewed-by: Richard Henderson <address@hidden>
---
linux-user/elfload.c | 2 ++
1 file changed, 2 insertions(+)
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;
--
2.16.2
- [Qemu-devel] [PULL 19/42] arm/translate-a64: add FP16 FMULA/X/S to simd_three_reg_same_fp16, (continued)
- [Qemu-devel] [PULL 19/42] arm/translate-a64: add FP16 FMULA/X/S to simd_three_reg_same_fp16, Peter Maydell, 2018/03/01
- [Qemu-devel] [PULL 11/42] target/arm/cpu.h: update comment for half-precision values, Peter Maydell, 2018/03/01
- [Qemu-devel] [PULL 23/42] arm/translate-a64: add FP16 x2 ops for simd_indexed, Peter Maydell, 2018/03/01
- [Qemu-devel] [PULL 01/42] hw: register: Run post_write hook on reset, Peter Maydell, 2018/03/01
- [Qemu-devel] [PULL 29/42] arm/translate-a64: add FP16 FNEG/FABS to simd_two_reg_misc_fp16, Peter Maydell, 2018/03/01
- [Qemu-devel] [PULL 32/42] arm/translate-a64: add FP16 FRCPX to simd_two_reg_misc_fp16, Peter Maydell, 2018/03/01
- [Qemu-devel] [PULL 33/42] arm/translate-a64: add FP16 FSQRT to simd_two_reg_misc_fp16, Peter Maydell, 2018/03/01
- [Qemu-devel] [PULL 36/42] arm/translate-a64: add FP16 FMOV to simd_mod_imm, Peter Maydell, 2018/03/01
- [Qemu-devel] [PULL 34/42] arm/helper.c: re-factor rsqrte and add rsqrte_f16, Peter Maydell, 2018/03/01
- [Qemu-devel] [PULL 38/42] arm/translate-a64: implement simd_scalar_three_reg_same_fp16, Peter Maydell, 2018/03/01
- [Qemu-devel] [PULL 41/42] linux-user: Report AArch64 FP16 support via hwcap bits,
Peter Maydell <=
- [Qemu-devel] [PULL 42/42] MAINTAINERS: Update my email address, Peter Maydell, 2018/03/01
- [Qemu-devel] [PULL 37/42] arm/translate-a64: add all FP16 ops in simd_scalar_pairwise, Peter Maydell, 2018/03/01
- [Qemu-devel] [PULL 39/42] arm/translate-a64: add all single op FP16 to handle_fp_1src_half, Peter Maydell, 2018/03/01
- Re: [Qemu-devel] [PULL 00/42] target-arm queue, no-reply, 2018/03/01
- Re: [Qemu-devel] [PULL 00/42] target-arm queue, no-reply, 2018/03/01
- Re: [Qemu-devel] [PULL 00/42] target-arm queue, Peter Maydell, 2018/03/01