From 2c3c1048746a4622d8c89a29670120dc8fab93c4 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Sun, 7 Apr 2024 20:49:45 +0200
Subject: Adding upstream version 6.1.76.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 arch/sparc/crypto/crc32c_asm.S | 21 +++++++++++++++++++++
 1 file changed, 21 insertions(+)
 create mode 100644 arch/sparc/crypto/crc32c_asm.S

(limited to 'arch/sparc/crypto/crc32c_asm.S')

diff --git a/arch/sparc/crypto/crc32c_asm.S b/arch/sparc/crypto/crc32c_asm.S
new file mode 100644
index 000000000..b8659a479
--- /dev/null
+++ b/arch/sparc/crypto/crc32c_asm.S
@@ -0,0 +1,21 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#include <linux/linkage.h>
+#include <asm/visasm.h>
+#include <asm/asi.h>
+
+#include "opcodes.h"
+
+ENTRY(crc32c_sparc64)
+	/* %o0=crc32p, %o1=data_ptr, %o2=len */
+	VISEntryHalf
+	lda	[%o0] ASI_PL, %f1
+1:	ldd	[%o1], %f2
+	CRC32C(0,2,0)
+	subcc	%o2, 8, %o2
+	bne,pt	%icc, 1b
+	 add	%o1, 0x8, %o1
+	sta	%f1, [%o0] ASI_PL
+	VISExitHalf
+2:	retl
+	 nop
+ENDPROC(crc32c_sparc64)
-- 
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