Merge tag 'or1k-pull-request-20230513' of https://github.com/stffrdhrn/qemu into...

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

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* tag 'or1k-pull-request-20230513' of https://github.com/stffrdhrn/qemu:
  target/openrisc: Setup FPU for detecting tininess before rounding
  target/openrisc: Set PC to cpu state on FPU exception
  target/openrisc: Allow fpcsr access in user mode

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>