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Date:      Thu, 2 Mar 2023 07:10:23 +0900 (JST)
From:      Mori Hiroki <yamori813@yahoo.co.jp>
To:        "freebsd-mips@freebsd.org" <freebsd-mips@freebsd.org>
Subject:   FP switch code is work on MIPS ?
Message-ID:  <1396610166.144351.1677708623150.JavaMail.yahoo@mail.yahoo.co.jp>
References:  <1396610166.144351.1677708623150.JavaMail.yahoo.ref@mail.yahoo.co.jp>

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Hi

I make DSP register save and load code refer FP code.

I found FP save and load code is MipsSwitchFPState in switch.S.

Only this function load FP registers.

But this function only call from trap.c and db_trace.c.

I think db_trace is debug code.

I believe trap.c is only call first FP instruction.

Where is normal switch process load registers ?

Is this work FP registers save and load on MIPS?

Regards

Hiroki Mori




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