diff mbox series

[12/17] eal/cpuflags: add avx512 bit algorithms

Message ID 20200324114921.7184-13-kevin.laatz@intel.com (mailing list archive)
State Superseded, archived
Delegated to: David Marchand
Headers
Series Add CPU flags |

Checks

Context Check Description
ci/checkpatch success coding style OK
ci/Intel-compilation fail Compilation issues

Commit Message

Kevin Laatz March 24, 2020, 11:49 a.m. UTC 
  Add the CPU flag AVX-512 for bit algorithm instructions.

Signed-off-by: Kevin Laatz <kevin.laatz@intel.com>
---
 lib/librte_eal/common/arch/x86/rte_cpuflags.c         | 1 +
 lib/librte_eal/common/include/arch/x86/rte_cpuflags.h | 1 +
 2 files changed, 2 insertions(+)
diff mbox series

Patch

diff --git a/lib/librte_eal/common/arch/x86/rte_cpuflags.c b/lib/librte_eal/common/arch/x86/rte_cpuflags.c
index f82d45647..472becfed 100644
--- a/lib/librte_eal/common/arch/x86/rte_cpuflags.c
+++ b/lib/librte_eal/common/arch/x86/rte_cpuflags.c
@@ -132,6 +132,7 @@  const struct feature_entry rte_cpu_feature_table[] = {
 	FEAT_DEF(VAES, 0x00000007, 0, RTE_REG_ECX, 9)
 	FEAT_DEF(VPCLMULQDQ, 0x00000007, 0, RTE_REG_ECX, 10)
 	FEAT_DEF(AVX512VNNI, 0x00000007, 0, RTE_REG_ECX, 11)
+	FEAT_DEF(AVX512BITALG, 0x00000007, 0, RTE_REG_ECX, 12)
 };
 
 int
diff --git a/lib/librte_eal/common/include/arch/x86/rte_cpuflags.h b/lib/librte_eal/common/include/arch/x86/rte_cpuflags.h
index caf92b9f3..fe4144fc0 100644
--- a/lib/librte_eal/common/include/arch/x86/rte_cpuflags.h
+++ b/lib/librte_eal/common/include/arch/x86/rte_cpuflags.h
@@ -124,6 +124,7 @@  enum rte_cpu_flag_t {
 	RTE_CPUFLAG_VAES,                   /**< Vector AES */
 	RTE_CPUFLAG_VPCLMULQDQ,             /**< Vector Carry-less Multiply */
 	RTE_CPUFLAG_AVX512VNNI,             /**< AVX512 Vector Neural Network Instructions */
+	RTE_CPUFLAG_AVX512BITALG,           /**< AVX512 Bit Algorithms */
 
 	/* The last item */
 	RTE_CPUFLAG_NUMFLAGS,               /**< This should always be the last! */