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Date:      Fri, 7 Jan 2022 13:30:59 GMT
From:      Hans Petter Selasky <hselasky@FreeBSD.org>
To:        src-committers@FreeBSD.org, dev-commits-src-all@FreeBSD.org, dev-commits-src-branches@FreeBSD.org
Subject:   git: 6d73b43abf23 - stable/13 - mips: Implement suword16
Message-ID:  <202201071330.207DUx7f033078@gitrepo.freebsd.org>

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The branch stable/13 has been updated by hselasky:

URL: https://cgit.FreeBSD.org/src/commit/?id=6d73b43abf2393ac3ab600f449038346ac08368e

commit 6d73b43abf2393ac3ab600f449038346ac08368e
Author:     Hans Petter Selasky <hselasky@FreeBSD.org>
AuthorDate: 2022-01-07 13:30:18 +0000
Commit:     Hans Petter Selasky <hselasky@FreeBSD.org>
CommitDate: 2022-01-07 13:30:18 +0000

    mips: Implement suword16
    
    (cherry picked from commit ac672e747ff15e24ffa99f11c11f27ae305e988f)
---
 sys/mips/mips/support.S | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/sys/mips/mips/support.S b/sys/mips/mips/support.S
index 13a2d32a156c..cfcdc27b1d0e 100644
--- a/sys/mips/mips/support.S
+++ b/sys/mips/mips/support.S
@@ -272,6 +272,19 @@ LEAF(fubyte)
 	PTR_S	zero, U_PCB_ONFAULT(v1)
 END(fubyte)
 
+LEAF(suword16)
+	PTR_LA	v0, fswberr
+	blt	a0, zero, fswberr	# make sure address is in user space
+	nop
+	GET_CPU_PCPU(v1)
+	PTR_L	v1, PC_CURPCB(v1)
+	PTR_S	v0, U_PCB_ONFAULT(v1)
+	sh	a1, 0(a0)		# store short
+	PTR_S	zero, U_PCB_ONFAULT(v1)
+	j	ra
+	move	v0, zero
+END(suword16)
+
 LEAF(suword32)
 #ifndef __mips_n64
 XLEAF(suword)



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