OpenRISC FPU Updates for 8.1

[PULL 0/3] OpenRISC FPU Updates for 8.1

Stafford Horne posted 3 patches 11 months, 3 weeks ago

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Patches applied successfully (tree, apply log)
git fetch https://github.com/patchew-project/qemu tags/patchew/20230513080534.580800-1-shorne@gmail.com

Maintainers: Stafford Horne <shorne@gmail.com>

target/openrisc/cpu.c        |  4 +++
target/openrisc/fpu_helper.c | 13 ++++++--
target/openrisc/sys_helper.c | 45 ++++++++++++++++++++-------
target/openrisc/translate.c  | 72 ++++++++++++++++++++------------------------
4 files changed, 81 insertions(+), 53 deletions(-)

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[PULL 0/3] OpenRISC FPU Updates for 8.1

Posted by Stafford Horne 11 months, 3 weeks ago

The following changes since commit c1eb2ddf0f8075faddc5f7c3d39feae3e8e9d6b4:

  Update version for v8.0.0 release (2023-04-19 17:27:13 +0100)

are available in the Git repository at:

  https://github.com/stffrdhrn/qemu.git tags/or1k-pull-request-20230513

for you to fetch changes up to 874c52991e1fbe020812b4b15440b6875369aacf:

  target/openrisc: Setup FPU for detecting tininess before rounding (2023-05-11 15:40:28 +0100)

----------------------------------------------------------------
OpenRISC FPU Updates for 8.1

A few fixes and updates to bring OpenRISC inline with the latest
architecture spec updates:

 - Allow FPCSR to be accessed in user mode
 - Select tininess detection before rounding
 - Fix FPE Exception PC value

----------------------------------------------------------------
Stafford Horne (3):
      target/openrisc: Allow fpcsr access in user mode
      target/openrisc: Set PC to cpu state on FPU exception
      target/openrisc: Setup FPU for detecting tininess before rounding

 target/openrisc/cpu.c        |  4 +++
 target/openrisc/fpu_helper.c | 13 ++++++--
 target/openrisc/sys_helper.c | 45 ++++++++++++++++++++-------
 target/openrisc/translate.c  | 72 ++++++++++++++++++++------------------------
 4 files changed, 81 insertions(+), 53 deletions(-)

Re: [PULL 0/3] OpenRISC FPU Updates for 8.1

Posted by Richard Henderson 11 months, 3 weeks ago

On 5/13/23 01:05, Stafford Horne wrote:
> The following changes since commit c1eb2ddf0f8075faddc5f7c3d39feae3e8e9d6b4:
> 
>    Update version for v8.0.0 release (2023-04-19 17:27:13 +0100)
> 
> are available in the Git repository at:
> 
>    https://github.com/stffrdhrn/qemu.git  tags/or1k-pull-request-20230513
> 
> for you to fetch changes up to 874c52991e1fbe020812b4b15440b6875369aacf:
> 
>    target/openrisc: Setup FPU for detecting tininess before rounding (2023-05-11 15:40:28 +0100)
> 
> ----------------------------------------------------------------
> OpenRISC FPU Updates for 8.1
> 
> A few fixes and updates to bring OpenRISC inline with the latest
> architecture spec updates:
> 
>   - Allow FPCSR to be accessed in user mode
>   - Select tininess detection before rounding
>   - Fix FPE Exception PC value

Applied, thanks.  Please update https://wiki.qemu.org/ChangeLog/8.1 as appropriate.


r~