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Re: [Qemu-devel] [PATCH v2 21/24] target-arm: A64: Add "Floating-point<-
From: |
Richard Henderson |
Subject: |
Re: [Qemu-devel] [PATCH v2 21/24] target-arm: A64: Add "Floating-point<->fixed-point" instructions |
Date: |
Mon, 06 Jan 2014 10:44:40 -0800 |
User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:24.0) Gecko/20100101 Thunderbird/24.2.0 |
On 01/06/2014 05:11 AM, Peter Maydell wrote:
> From: Alexander Graf <address@hidden>
>
> This patch adds emulation for the instruction group labeled
> "Floating-point <-> fixed-point conversions" in the ARM ARM.
>
> Namely this includes the instructions SCVTF, UCVTF, FCVTZS, FCVTZU
> (scalar, fixed-point).
>
> Signed-off-by: Alexander Graf <address@hidden>
> [WN: Commit message tweak, rebased, updated to new infrastructure.
> Applied bug fixes from Michael Matz and Janne Grunau.]
> Signed-off-by: Will Newton <address@hidden>
> [PMM: significant cleanup]
> Signed-off-by: Peter Maydell <address@hidden>
> ---
> target-arm/helper.c | 13 ++++
> target-arm/helper.h | 2 +
> target-arm/translate-a64.c | 186
> ++++++++++++++++++++++++++++++++++++++++++++-
> 3 files changed, 200 insertions(+), 1 deletion(-)
Reviewed-by: Richard Henderson <address@hidden>
r~
- [Qemu-devel] [PATCH v2 09/24] softfloat: Fix float64_to_uint64_round_to_zero, (continued)
- [Qemu-devel] [PATCH v2 09/24] softfloat: Fix float64_to_uint64_round_to_zero, Peter Maydell, 2014/01/06
- [Qemu-devel] [PATCH v2 11/24] softfloat: Fix float64_to_uint32_round_to_zero, Peter Maydell, 2014/01/06
- [Qemu-devel] [PATCH v2 18/24] target-arm: Rename A32 VFP conversion helpers, Peter Maydell, 2014/01/06
- [Qemu-devel] [PATCH v2 05/24] softfloat: Fix float64_to_uint64, Peter Maydell, 2014/01/06
- [Qemu-devel] [PATCH v2 08/24] softfloat: Add float32_to_uint64(), Peter Maydell, 2014/01/06
- [Qemu-devel] [PATCH v2 13/24] softfloat: Factor out RoundAndPackFloat16 and NormalizeFloat16Subnormal, Peter Maydell, 2014/01/06
- [Qemu-devel] [PATCH v2 21/24] target-arm: A64: Add "Floating-point<->fixed-point" instructions, Peter Maydell, 2014/01/06
- Re: [Qemu-devel] [PATCH v2 21/24] target-arm: A64: Add "Floating-point<->fixed-point" instructions,
Richard Henderson <=
- [Qemu-devel] [PATCH v2 19/24] target-arm: Ignore most exceptions from scalbn when doing fixpoint conversion, Peter Maydell, 2014/01/06
- [Qemu-devel] [PATCH v2 24/24] target-arm: A64: Add support for FCVT between half, single and double, Peter Maydell, 2014/01/06
- [Qemu-devel] [PATCH v2 14/24] softfloat: Add float16 <=> float64 conversion functions, Peter Maydell, 2014/01/06
- [Qemu-devel] [PATCH v2 04/24] softfloat: Make the int-to-float functions take exact-width types, Peter Maydell, 2014/01/06
- [Qemu-devel] [PATCH v2 01/24] softfloat: Fix exception flag handling for float32_to_float16(), Peter Maydell, 2014/01/06
- [Qemu-devel] [PATCH v2 02/24] softfloat: Add float to 16bit integer conversions., Peter Maydell, 2014/01/06