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Re: [Qemu-devel] [PATCH v4 8/8] target/arm: Enable ARMv8.2-FHM for -cpu
From: |
Peter Maydell |
Subject: |
Re: [Qemu-devel] [PATCH v4 8/8] target/arm: Enable ARMv8.2-FHM for -cpu max |
Date: |
Tue, 19 Feb 2019 17:13:13 +0000 |
On Fri, 15 Feb 2019 at 19:23, Richard Henderson
<address@hidden> wrote:
>
> Signed-off-by: Richard Henderson <address@hidden>
> ---
> target/arm/cpu.c | 1 +
> target/arm/cpu64.c | 2 ++
> 2 files changed, 3 insertions(+)
>
> diff --git a/target/arm/cpu.c b/target/arm/cpu.c
> index 8ea6569088..b9fa548718 100644
> --- a/target/arm/cpu.c
> +++ b/target/arm/cpu.c
> @@ -2003,6 +2003,7 @@ static void arm_max_initfn(Object *obj)
> t = cpu->isar.id_isar6;
> t = FIELD_DP32(t, ID_ISAR6, JSCVT, 1);
> t = FIELD_DP32(t, ID_ISAR6, DP, 1);
> + t = FIELD_DP32(t, ID_ISAR6, FHM, 1);
> cpu->isar.id_isar6 = t;
>
> t = cpu->id_mmfr4;
> diff --git a/target/arm/cpu64.c b/target/arm/cpu64.c
> index 69e4134f79..1b0c427277 100644
> --- a/target/arm/cpu64.c
> +++ b/target/arm/cpu64.c
> @@ -308,6 +308,7 @@ static void aarch64_max_initfn(Object *obj)
> t = FIELD_DP64(t, ID_AA64ISAR0, SM3, 1);
> t = FIELD_DP64(t, ID_AA64ISAR0, SM4, 1);
> t = FIELD_DP64(t, ID_AA64ISAR0, DP, 1);
> + t = FIELD_DP64(t, ID_AA64ISAR0, FHM, 1);
> cpu->isar.id_aa64isar0 = t;
>
> t = cpu->isar.id_aa64isar1;
> @@ -347,6 +348,7 @@ static void aarch64_max_initfn(Object *obj)
> u = cpu->isar.id_isar6;
> u = FIELD_DP32(u, ID_ISAR6, JSCVT, 1);
> u = FIELD_DP32(u, ID_ISAR6, DP, 1);
> + u = FIELD_DP32(u, ID_ISAR6, FHM, 1);
> cpu->isar.id_isar6 = u;
>
> /*
Reviewed-by: Peter Maydell <address@hidden>
We also need to set the HWCAP_ASIMDFHM and HWCAP_JSCVT hwcaps
for linux-user based on the ID regs, but we can do that as
an extra patch on top of this set.
thanks
-- PMM
- [Qemu-devel] [PATCH v4 3/8] target/arm: Rearrange Floating-point data-processing (2 regs), (continued)
- [Qemu-devel] [PATCH v4 3/8] target/arm: Rearrange Floating-point data-processing (2 regs), Richard Henderson, 2019/02/15
- [Qemu-devel] [PATCH v4 4/8] target/arm: Implement ARMv8.3-JSConv, Richard Henderson, 2019/02/15
- [Qemu-devel] [PATCH v4 5/8] target/arm: Add helpers for FMLAL, Richard Henderson, 2019/02/15
- [Qemu-devel] [PATCH v4 6/8] target/arm: Implement FMLAL and FMLSL for aarch64, Richard Henderson, 2019/02/15
- [Qemu-devel] [PATCH v4 7/8] target/arm: Implement VFMAL and VFMSL for aarch32, Richard Henderson, 2019/02/15
- [Qemu-devel] [PATCH v4 8/8] target/arm: Enable ARMv8.2-FHM for -cpu max, Richard Henderson, 2019/02/15
- Re: [Qemu-devel] [PATCH v4 8/8] target/arm: Enable ARMv8.2-FHM for -cpu max,
Peter Maydell <=
- [Qemu-devel] [PATCH v4 2/8] target/arm: Split out vfp_helper.c, Richard Henderson, 2019/02/15
- Re: [Qemu-devel] [PATCH v4 0/8] target/arm: Implement ARMv8.3-JSConv & ARMv8.2-FHM, no-reply, 2019/02/15
- Re: [Qemu-devel] [PATCH v4 0/8] target/arm: Implement ARMv8.3-JSConv & ARMv8.2-FHM, no-reply, 2019/02/15
- Re: [Qemu-devel] [PATCH v4 0/8] target/arm: Implement ARMv8.3-JSConv & ARMv8.2-FHM, no-reply, 2019/02/19
- Re: [Qemu-devel] [PATCH v4 0/8] target/arm: Implement ARMv8.3-JSConv & ARMv8.2-FHM, no-reply, 2019/02/19
- Re: [Qemu-devel] [PATCH v4 0/8] target/arm: Implement ARMv8.3-JSConv & ARMv8.2-FHM, no-reply, 2019/02/19
- Re: [Qemu-devel] [PATCH v4 0/8] target/arm: Implement ARMv8.3-JSConv & ARMv8.2-FHM, no-reply, 2019/02/19
- Re: [Qemu-devel] [PATCH v4 0/8] target/arm: Implement ARMv8.3-JSConv & ARMv8.2-FHM, Peter Maydell, 2019/02/19
- Re: [Qemu-devel] [PATCH v4 0/8] target/arm: Implement ARMv8.3-JSConv & ARMv8.2-FHM, no-reply, 2019/02/19