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Re: [Qemu-arm] [PATCH v2 00/14] target/arm: Fixups for ARM_FEATURE_V8_FP
From: |
Peter Maydell |
Subject: |
Re: [Qemu-arm] [PATCH v2 00/14] target/arm: Fixups for ARM_FEATURE_V8_FP16 |
Date: |
Thu, 10 May 2018 18:09:19 +0100 |
On 2 May 2018 at 23:15, Richard Henderson <address@hidden> wrote:
> When running the gcc testsuite with current aarch64-linux-user,
> the testsuite detects the presence of the fp16 extension and
> enables lots of extra tests for builtins.
>
> Quite a few of these new tests fail because we missed implementing
> some instructions. We really should go back and verify that nothing
> else is missing from this (rather large) extension.
>
> In addition, it tests some edge conditions on data that show flaws
> in the way we were performing integer<->fp conversion; particularly
> with respect to scaled conversion.
>
> Changes since v1:
> * Rebased vs master instead of tgt-arm-sve-9.
> * Alex did some additional digging through the ARM xhtml
> and came up with some additional missing instructions.
> * Everything cc'd to qemu-stable.
I'm going to take patches 1..4 into target-arm.next, just to
reduce the size of this a bit. Patch 5 is the FMOV one which
is missing some decode. Otherwise I've reviewed all the ones
which still needed review. Don't forget to fix the patch 12
patchew warning:
ERROR: space required before the open parenthesis '('
#41: FILE: target/arm/translate-a64.c:4683:
+ switch(type) {
thanks
-- PMM
- [Qemu-arm] [PATCH v2 12/14] target/arm: Implement FCSEL for fp16, (continued)
- [Qemu-arm] [PATCH v2 12/14] target/arm: Implement FCSEL for fp16, Richard Henderson, 2018/05/02
- [Qemu-arm] [PATCH v2 10/14] target/arm: Implement FP data-processing (3 source) for fp16, Richard Henderson, 2018/05/02
- [Qemu-arm] [PATCH v2 08/14] target/arm: Introduce and use read_fp_hreg, Richard Henderson, 2018/05/02
- [Qemu-arm] [PATCH v2 11/14] target/arm: Implement FCMP for fp16, Richard Henderson, 2018/05/02
- [Qemu-arm] [PATCH v2 13/14] target/arm: Implement FMOV (immediate) for fp16, Richard Henderson, 2018/05/02
- Re: [Qemu-arm] [Qemu-devel] [PATCH v2 00/14] target/arm: Fixups for ARM_FEATURE_V8_FP16, no-reply, 2018/05/03
- Re: [Qemu-arm] [PATCH v2 00/14] target/arm: Fixups for ARM_FEATURE_V8_FP16,
Peter Maydell <=