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Add Neoverse-N1 core

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The implementation is a hybird of the ARMV8 one with some of the
improved TX2 rountines along with specifying -march=v8.2-a
This commit is contained in:
Ali Saidi
2020-02-21 22:46:58 +00:00
parent 430ee31e66
commit c623a965f9
10 changed files with 312 additions and 4 deletions
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17
Makefile.arm64
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@@ -24,6 +24,23 @@ CCOMMON_OPT += -march=armv8-a -mtune=cortex-a73
FCOMMON_OPT += -march=armv8-a -mtune=cortex-a73
endif
# Use a72 tunings because Neoverse-N1 is only available
# in GCC>=9
ifeq ($(CORE), NEOVERSEN1)
ifeq ($(GCCVERSIONGTEQ7), 1)
ifeq ($(GCCVERSIONGTEQ9), 1)
CCOMMON_OPT += -march=armv8.2-a -mtune=neoverse-n1
FCOMMON_OPT += -march=armv8.2-a -mtune=neoverse-n1
else
CCOMMON_OPT += -march=armv8.2-a -mtune=cortex-a72
FCOMMON_OPT += -march=armv8.2-a -mtune=cortex-a72
endif
else
CCOMMON_OPT += -march=armv8-a -mtune=cortex-a72
FCOMMON_OPT += -march=armv8-a -mtune=cortex-a72
endif
endif
ifeq ($(CORE), THUNDERX)
CCOMMON_OPT += -march=armv8-a -mtune=thunderx
FCOMMON_OPT += -march=armv8-a -mtune=thunderx