Adding upstream version 14.2.21.upstream/14.2.21upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 115 insertions, 0 deletions

diff --git a/src/spdk/dpdk/mk/rte.cpuflags.mk b/src/spdk/dpdk/mk/rte.cpuflags.mk
new file mode 100644
index 00000000..60713137
--- /dev/null
+++ b/src/spdk/dpdk/mk/rte.cpuflags.mk
@@ -0,0 +1,115 @@
+# SPDX-License-Identifier: BSD-3-Clause
+# Copyright(c) 2010-2014 Intel Corporation
+
+# this makefile is called from the generic rte.vars.mk and is
+# used to set the RTE_CPUFLAG_* environment variables giving details
+# of what instruction sets the target cpu supports.
+
+AUTO_CPUFLAGS := $(shell $(CC) $(MACHINE_CFLAGS) $(WERROR_FLAGS) $(EXTRA_CFLAGS) -dM -E - < /dev/null)
+
+# adding flags to CPUFLAGS
+
+ifneq ($(filter $(AUTO_CPUFLAGS),__SSE__),)
+CPUFLAGS += SSE
+endif
+
+ifneq ($(filter $(AUTO_CPUFLAGS),__SSE2__),)
+CPUFLAGS += SSE2
+endif
+
+ifneq ($(filter $(AUTO_CPUFLAGS),__SSE3__),)
+CPUFLAGS += SSE3
+endif
+
+ifneq ($(filter $(AUTO_CPUFLAGS),__SSSE3__),)
+CPUFLAGS += SSSE3
+endif
+
+ifneq ($(filter $(AUTO_CPUFLAGS),__SSE4_1__),)
+CPUFLAGS += SSE4_1
+endif
+
+ifneq ($(filter $(AUTO_CPUFLAGS),__SSE4_2__),)
+CPUFLAGS += SSE4_2
+endif
+
+ifneq ($(filter $(AUTO_CPUFLAGS),__AES__),)
+CPUFLAGS += AES
+endif
+
+ifneq ($(filter $(AUTO_CPUFLAGS),__PCLMUL__),)
+CPUFLAGS += PCLMULQDQ
+endif
+
+ifneq ($(filter $(AUTO_CPUFLAGS),__AVX__),)
+ifeq ($(CONFIG_RTE_ENABLE_AVX),y)
+CPUFLAGS += AVX
+endif
+endif
+
+ifneq ($(filter $(AUTO_CPUFLAGS),__RDRND__),)
+CPUFLAGS += RDRAND
+endif
+
+ifneq ($(filter $(AUTO_CPUFLAGS),__FSGSBASE__),)
+CPUFLAGS += FSGSBASE
+endif
+
+ifneq ($(filter $(AUTO_CPUFLAGS),__F16C__),)
+CPUFLAGS += F16C
+endif
+
+ifneq ($(filter $(AUTO_CPUFLAGS),__AVX2__),)
+ifeq ($(CONFIG_RTE_ENABLE_AVX),y)
+CPUFLAGS += AVX2
+endif
+endif
+
+ifneq ($(filter $(AUTO_CPUFLAGS),__AVX512F__),)
+ifeq ($(CONFIG_RTE_ENABLE_AVX512),y)
+CPUFLAGS += AVX512F
+endif
+endif
+
+# IBM Power CPU flags
+ifneq ($(filter $(AUTO_CPUFLAGS),__PPC64__),)
+CPUFLAGS += PPC64
+endif
+
+ifneq ($(filter $(AUTO_CPUFLAGS),__PPC32__),)
+CPUFLAGS += PPC32
+endif
+
+ifneq ($(filter $(AUTO_CPUFLAGS),__vector),)
+CPUFLAGS += ALTIVEC
+endif
+
+ifneq ($(filter $(AUTO_CPUFLAGS),__builtin_vsx_xvnmaddadp),)
+CPUFLAGS += VSX
+endif
+
+# ARM flags
+ifneq ($(filter $(AUTO_CPUFLAGS),__ARM_NEON),)
+CPUFLAGS += NEON
+endif
+
+ifneq ($(filter $(AUTO_CPUFLAGS),__ARM_FEATURE_CRC32),)
+CPUFLAGS += CRC32
+endif
+
+ifneq ($(filter $(AUTO_CPUFLAGS),__ARM_FEATURE_CRYPTO),)
+CPUFLAGS += AES
+CPUFLAGS += PMULL
+CPUFLAGS += SHA1
+CPUFLAGS += SHA2
+endif
+
+MACHINE_CFLAGS += $(addprefix -DRTE_MACHINE_CPUFLAG_,$(CPUFLAGS))
+
+# To strip whitespace
+comma:= ,
+empty:=
+space:= $(empty) $(empty)
+CPUFLAGSTMP1 := $(addprefix RTE_CPUFLAG_,$(CPUFLAGS))
+CPUFLAGSTMP2 := $(subst $(space),$(comma),$(CPUFLAGSTMP1))
+CPUFLAGS_LIST := -DRTE_COMPILE_TIME_CPUFLAGS=$(CPUFLAGSTMP2)