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Re: [Qemu-devel] [PATCH for-2.0 1/2] target-arm: A64: Add saturating int
From: |
Richard Henderson |
Subject: |
Re: [Qemu-devel] [PATCH for-2.0 1/2] target-arm: A64: Add saturating int ops (SQNEG/SQABS) |
Date: |
Tue, 18 Mar 2014 13:51:13 -0700 |
User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:24.0) Gecko/20100101 Thunderbird/24.3.0 |
On 03/18/2014 12:23 PM, Peter Maydell wrote:
> From: Alex Bennée <address@hidden>
>
> This mostly re-uses the existing NEON helpers with an additional two for
> the 64 bit case. I also took the opportunity to add TCG_CALL_NO_RWG
> options to the helpers as they don't modify globals (saturation flags
> are in the CPU Environment).
>
> Signed-off-by: Alex Bennée <address@hidden>
> Signed-off-by: Peter Maydell <address@hidden>
> ---
> target-arm/helper.h | 14 +++++++------
> target-arm/neon_helper.c | 22 ++++++++++++++++++++
> target-arm/translate-a64.c | 51
> ++++++++++++++++++++++++++++++++++++++++------
> 3 files changed, 75 insertions(+), 12 deletions(-)
Reviewed-by: Richard Henderson <address@hidden>
r~