[PATCH 1/3] eal/riscv: fix xmm_t casting for C++

Stanislaw Kardach kda at semihalf.com
Thu Jun 9 14:16:59 CEST 2022


rte_xmm_t is a union type which wraps around xmm_t and maps its contents
to scalar structures. Since C++ has stricter type conversion rules than
C, the rte_xmm_t::x has to be used instead of C-casting.

Signed-off-by: Stanislaw Kardach <kda at semihalf.com>
---
 lib/eal/riscv/include/rte_vect.h | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/lib/eal/riscv/include/rte_vect.h b/lib/eal/riscv/include/rte_vect.h
index 4600521c20..2f97f437a2 100644
--- a/lib/eal/riscv/include/rte_vect.h
+++ b/lib/eal/riscv/include/rte_vect.h
@@ -41,8 +41,8 @@ vect_load_128(void *p)
 static inline xmm_t
 vect_and(xmm_t data, xmm_t mask)
 {
-	rte_xmm_t ret = (rte_xmm_t)data;
-	rte_xmm_t m = (rte_xmm_t)mask;
+	rte_xmm_t ret = {.x = data };
+	rte_xmm_t m = {.x = mask };
 	ret.u64[0] &= m.u64[0];
 	ret.u64[1] &= m.u64[1];
 	return ret.x;
-- 
2.30.2


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