summary |
shortlog |
log |
commit | commitdiff |
tree
raw |
patch |
inline | side by side (from parent 1:
8d55ebc)
Compile the armv8a CRC32 support only if the machine
has the CRC extensions i.e if RTE_MACHINE_CPUFLAG_CRC32
is defined.
Removed the .arch assembly directives as these are no
more necessary.
Signed-off-by: Ashwin Sekhar T K <ashwin.sekhar@caviumnetworks.com>
Reviewed-by: Jerin Jacob <jerin.jacob@caviumnetworks.com>
Acked-by: Hemant Agrawal <hemant.agrawal@nxp.com>
SYMLINK-$(CONFIG_RTE_LIBRTE_HASH)-include := rte_hash.h
SYMLINK-$(CONFIG_RTE_LIBRTE_HASH)-include += rte_hash_crc.h
ifeq ($(CONFIG_RTE_ARCH_ARM64),y)
SYMLINK-$(CONFIG_RTE_LIBRTE_HASH)-include := rte_hash.h
SYMLINK-$(CONFIG_RTE_LIBRTE_HASH)-include += rte_hash_crc.h
ifeq ($(CONFIG_RTE_ARCH_ARM64),y)
+ifneq ($(findstring RTE_MACHINE_CPUFLAG_CRC32,$(CFLAGS)),)
SYMLINK-$(CONFIG_RTE_LIBRTE_HASH)-include += rte_crc_arm64.h
endif
SYMLINK-$(CONFIG_RTE_LIBRTE_HASH)-include += rte_crc_arm64.h
endif
SYMLINK-$(CONFIG_RTE_LIBRTE_HASH)-include += rte_jhash.h
SYMLINK-$(CONFIG_RTE_LIBRTE_HASH)-include += rte_thash.h
SYMLINK-$(CONFIG_RTE_LIBRTE_HASH)-include += rte_fbk_hash.h
SYMLINK-$(CONFIG_RTE_LIBRTE_HASH)-include += rte_jhash.h
SYMLINK-$(CONFIG_RTE_LIBRTE_HASH)-include += rte_thash.h
SYMLINK-$(CONFIG_RTE_LIBRTE_HASH)-include += rte_fbk_hash.h
static inline uint32_t
crc32c_arm64_u8(uint8_t data, uint32_t init_val)
{
static inline uint32_t
crc32c_arm64_u8(uint8_t data, uint32_t init_val)
{
- asm(".arch armv8-a+crc");
__asm__ volatile(
"crc32cb %w[crc], %w[crc], %w[value]"
: [crc] "+r" (init_val)
__asm__ volatile(
"crc32cb %w[crc], %w[crc], %w[value]"
: [crc] "+r" (init_val)
static inline uint32_t
crc32c_arm64_u16(uint16_t data, uint32_t init_val)
{
static inline uint32_t
crc32c_arm64_u16(uint16_t data, uint32_t init_val)
{
- asm(".arch armv8-a+crc");
__asm__ volatile(
"crc32ch %w[crc], %w[crc], %w[value]"
: [crc] "+r" (init_val)
__asm__ volatile(
"crc32ch %w[crc], %w[crc], %w[value]"
: [crc] "+r" (init_val)
static inline uint32_t
crc32c_arm64_u32(uint32_t data, uint32_t init_val)
{
static inline uint32_t
crc32c_arm64_u32(uint32_t data, uint32_t init_val)
{
- asm(".arch armv8-a+crc");
__asm__ volatile(
"crc32cw %w[crc], %w[crc], %w[value]"
: [crc] "+r" (init_val)
__asm__ volatile(
"crc32cw %w[crc], %w[crc], %w[value]"
: [crc] "+r" (init_val)
static inline uint32_t
crc32c_arm64_u64(uint64_t data, uint32_t init_val)
{
static inline uint32_t
crc32c_arm64_u64(uint64_t data, uint32_t init_val)
{
- asm(".arch armv8-a+crc");
__asm__ volatile(
"crc32cx %w[crc], %w[crc], %x[value]"
: [crc] "+r" (init_val)
__asm__ volatile(
"crc32cx %w[crc], %w[crc], %x[value]"
: [crc] "+r" (init_val)
static uint8_t crc32_alg = CRC32_SW;
static uint8_t crc32_alg = CRC32_SW;
-#if defined(RTE_ARCH_ARM64)
+#if defined(RTE_ARCH_ARM64) && defined(RTE_MACHINE_CPUFLAG_CRC32)
#include "rte_crc_arm64.h"
#else
#include "rte_crc_arm64.h"
#else