[dpdk-dev] [PATCH v3 5/6] eal/arm: fix warnings seen with armv8a clang

Ashwin Sekhar T K ashwin.sekhar at caviumnetworks.com
Fri May 12 07:45:46 CEST 2017


Fixed warning -Wasm-operand-widths seen with armv8a
clang compilation.

Signed-off-by: Ashwin Sekhar T K <ashwin.sekhar at caviumnetworks.com>
Reviewed-by: Jerin Jacob <jerin.jacob at caviumnetworks.com>
---
 lib/librte_eal/common/include/arch/arm/rte_byteorder.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/librte_eal/common/include/arch/arm/rte_byteorder.h b/lib/librte_eal/common/include/arch/arm/rte_byteorder.h
index 1b312b306..0a29f4bb4 100644
--- a/lib/librte_eal/common/include/arch/arm/rte_byteorder.h
+++ b/lib/librte_eal/common/include/arch/arm/rte_byteorder.h
@@ -52,7 +52,7 @@ static inline uint16_t rte_arch_bswap16(uint16_t _x)
 {
 	register uint16_t x = _x;
 
-	asm volatile ("rev16 %0,%1"
+	asm volatile ("rev16 %w0,%w1"
 		      : "=r" (x)
 		      : "r" (x)
 		      );
-- 
2.12.2



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