From: Joyce Kong <joyce.kong@arm.com>
Date: Wed, 17 Nov 2021 08:21:53 +0000 (+0000)
Subject: test/bpf: use compiler atomics for calculation
X-Git-Url: http://git.droids-corp.org/?a=commitdiff_plain;h=7e6533c1b62526b90ef6bce5a58227802c4a6bd4;p=dpdk.git

test/bpf: use compiler atomics for calculation

Convert rte_atomic usages to compiler atomic built-ins
for calculation in bpf test cases.

Signed-off-by: Joyce Kong <joyce.kong@arm.com>
Reviewed-by: Ruifeng Wang <ruifeng.wang@arm.com>
---

diff --git a/app/test/test_bpf.c b/app/test/test_bpf.c
index 8b28722515..46bcb51f86 100644
--- a/app/test/test_bpf.c
+++ b/app/test/test_bpf.c
@@ -1569,32 +1569,32 @@ test_xadd1_check(uint64_t rc, const void *arg)
 	memset(&dfe, 0, sizeof(dfe));
 
 	rv = 1;
-	rte_atomic32_add((rte_atomic32_t *)&dfe.u32, rv);
-	rte_atomic64_add((rte_atomic64_t *)&dfe.u64, rv);
+	__atomic_fetch_add(&dfe.u32, rv, __ATOMIC_RELAXED);
+	__atomic_fetch_add(&dfe.u64, rv, __ATOMIC_RELAXED);
 
 	rv = -1;
-	rte_atomic32_add((rte_atomic32_t *)&dfe.u32, rv);
-	rte_atomic64_add((rte_atomic64_t *)&dfe.u64, rv);
+	__atomic_fetch_add(&dfe.u32, rv, __ATOMIC_RELAXED);
+	__atomic_fetch_add(&dfe.u64, rv, __ATOMIC_RELAXED);
 
 	rv = (int32_t)TEST_FILL_1;
-	rte_atomic32_add((rte_atomic32_t *)&dfe.u32, rv);
-	rte_atomic64_add((rte_atomic64_t *)&dfe.u64, rv);
+	__atomic_fetch_add(&dfe.u32, rv, __ATOMIC_RELAXED);
+	__atomic_fetch_add(&dfe.u64, rv, __ATOMIC_RELAXED);
 
 	rv = TEST_MUL_1;
-	rte_atomic32_add((rte_atomic32_t *)&dfe.u32, rv);
-	rte_atomic64_add((rte_atomic64_t *)&dfe.u64, rv);
+	__atomic_fetch_add(&dfe.u32, rv, __ATOMIC_RELAXED);
+	__atomic_fetch_add(&dfe.u64, rv, __ATOMIC_RELAXED);
 
 	rv = TEST_MUL_2;
-	rte_atomic32_add((rte_atomic32_t *)&dfe.u32, rv);
-	rte_atomic64_add((rte_atomic64_t *)&dfe.u64, rv);
+	__atomic_fetch_add(&dfe.u32, rv, __ATOMIC_RELAXED);
+	__atomic_fetch_add(&dfe.u64, rv, __ATOMIC_RELAXED);
 
 	rv = TEST_JCC_2;
-	rte_atomic32_add((rte_atomic32_t *)&dfe.u32, rv);
-	rte_atomic64_add((rte_atomic64_t *)&dfe.u64, rv);
+	__atomic_fetch_add(&dfe.u32, rv, __ATOMIC_RELAXED);
+	__atomic_fetch_add(&dfe.u64, rv, __ATOMIC_RELAXED);
 
 	rv = TEST_JCC_3;
-	rte_atomic32_add((rte_atomic32_t *)&dfe.u32, rv);
-	rte_atomic64_add((rte_atomic64_t *)&dfe.u64, rv);
+	__atomic_fetch_add(&dfe.u32, rv, __ATOMIC_RELAXED);
+	__atomic_fetch_add(&dfe.u64, rv, __ATOMIC_RELAXED);
 
 	return cmp_res(__func__, 1, rc, &dfe, dft, sizeof(dfe));
 }