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From: Cristian Dumitrescu <cristian.dumitrescu@intel.com>
To: dev@dpdk.org
Date: Fri, 10 Sep 2021 13:29:54 +0100
Message-Id: <20210910123003.85448-15-cristian.dumitrescu@intel.com>
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Subject: [dpdk-dev] [PATCH 15/24] pipeline: create inline functions for
instruction operands
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Signed-off-by: Cristian Dumitrescu <cristian.dumitrescu@intel.com>
---
lib/pipeline/rte_swx_pipeline_internal.h | 29 ++++++++++++++++++++++++
1 file changed, 29 insertions(+)
diff --git a/lib/pipeline/rte_swx_pipeline_internal.h b/lib/pipeline/rte_swx_pipeline_internal.h
index 791adfb471..efd136196f 100644
--- a/lib/pipeline/rte_swx_pipeline_internal.h
+++ b/lib/pipeline/rte_swx_pipeline_internal.h
@@ -928,6 +928,35 @@ struct thread {
#define HEADER_VALID(thread, header_id) \
MASK64_BIT_GET((thread)->valid_headers, header_id)
+static inline uint64_t
+instr_operand_hbo(struct thread *t, const struct instr_operand *x)
+{
+ uint8_t *x_struct = t->structs[x->struct_id];
+ uint64_t *x64_ptr = (uint64_t *)&x_struct[x->offset];
+ uint64_t x64 = *x64_ptr;
+ uint64_t x64_mask = UINT64_MAX >> (64 - x->n_bits);
+
+ return x64 & x64_mask;
+}
+
+#if RTE_BYTE_ORDER == RTE_LITTLE_ENDIAN
+
+static inline uint64_t
+instr_operand_nbo(struct thread *t, const struct instr_operand *x)
+{
+ uint8_t *x_struct = t->structs[x->struct_id];
+ uint64_t *x64_ptr = (uint64_t *)&x_struct[x->offset];
+ uint64_t x64 = *x64_ptr;
+
+ return ntoh64(x64) >> (64 - x->n_bits);
+}
+
+#else
+
+#define instr_operand_nbo instr_operand_hbo
+
+#endif
+
#define ALU(thread, ip, operator) \
{ \
uint8_t *dst_struct = (thread)->structs[(ip)->alu.dst.struct_id]; \
--
2.17.1