From: Alaa Hleihel <alaa@xxxxxxxxxxxx>
When building for 32 bit, the compilation may fail with the following
errors in case that __SSE__ is not set:
In file included from ../util/mmio.c:37:0:
/usr/lib/gcc/x86_64-linux-gnu/4.8/include/xmmintrin.h:31:3: error: #error "SSE instruction set not enabled"
Signed-off-by: Alaa Hleihel <alaa@xxxxxxxxxxxx>
Signed-off-by: Leon Romanovsky <leon@xxxxxxxxxx>
---
util/mmio.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/util/mmio.c b/util/mmio.c
index b362a65e..cea4a727 100644
--- a/util/mmio.c
+++ b/util/mmio.c
@@ -33,7 +33,7 @@ static void pthread_mmio_write64_be(void *addr, __be64 val)
mmio_wc_spinunlock(&mmio_spinlock);
}
-#if defined(__i386__)
+#if defined(__i386__) && defined(__SSE__)
#include <xmmintrin.h>
#include <cpuid.h>
@@ -73,7 +73,7 @@ write64_fn_t resolve_mmio_write64_be(void) __asm__("mmio_write64_be");
write64_fn_t resolve_mmio_write64_be(void)
{
-#if defined(__i386__)
+#if defined(__i386__) && defined(__SSE__)
if (have_sse())
return &sse_mmio_write64_be;
#endif
--
2.15.0
--
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