From 9de5f67de2b94002bc01f0fa1a618ad777d07b89 Mon Sep 17 00:00:00 2001
From: Ryan Libby <rlibby@FreeBSD.org>
Date: Fri, 11 Aug 2017 17:05:31 +0000
Subject: [PATCH] x86/crc32_sse42.c: quiet unused function warning

Reviewed by:	cem
Approved by:	markj (mentor)
Sponsored by:	Dell EMC Isilon
Differential Revision:	https://reviews.freebsd.org/D11980
---
 sys/libkern/x86/crc32_sse42.c | 16 +++++++++-------
 1 file changed, 9 insertions(+), 7 deletions(-)

diff --git a/sys/libkern/x86/crc32_sse42.c b/sys/libkern/x86/crc32_sse42.c
index f56a10e4542..50e457410ad 100644
--- a/sys/libkern/x86/crc32_sse42.c
+++ b/sys/libkern/x86/crc32_sse42.c
@@ -52,19 +52,21 @@ _mm_crc32_u8(uint32_t x, uint8_t y)
 	return (x);
 }
 
-static __inline uint32_t
-_mm_crc32_u32(uint32_t x, uint32_t y)
-{
-	__asm("crc32l %1,%0" : "+r" (x) : "r" (y));
-	return (x);
-}
-
+#ifdef __amd64__
 static __inline uint64_t
 _mm_crc32_u64(uint64_t x, uint64_t y)
 {
 	__asm("crc32q %1,%0" : "+r" (x) : "r" (y));
 	return (x);
 }
+#else
+static __inline uint32_t
+_mm_crc32_u32(uint32_t x, uint32_t y)
+{
+	__asm("crc32l %1,%0" : "+r" (x) : "r" (y));
+	return (x);
+}
+#endif
 
 /* CRC-32C (iSCSI) polynomial in reversed bit order. */
 #define POLY	0x82f63b78