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[v1.05][ARM] Another try at properly implement SVE detection: move it to a separate file

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Dr-Noob
2024-08-08 09:54:51 +02:00
parent f6cdabe973
commit 707cd64b8a
4 changed files with 30 additions and 18 deletions
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10
Makefile
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@@ -38,13 +38,14 @@ ifneq ($(OS),Windows_NT)
CFLAGS += -DARCH_PPC -std=gnu99 -fstack-protector-all -Wno-language-extension-token
else ifeq ($(arch), $(filter $(arch), arm aarch64_be aarch64 arm64 armv8b armv8l armv7l armv6l))
SRC_DIR=src/arm/
SOURCE += $(COMMON_SRC) $(SRC_DIR)midr.c $(SRC_DIR)uarch.c $(SRC_COMMON)soc.c $(SRC_DIR)soc.c $(SRC_COMMON)pci.c $(SRC_DIR)udev.c
SOURCE += $(COMMON_SRC) $(SRC_DIR)midr.c $(SRC_DIR)uarch.c $(SRC_COMMON)soc.c $(SRC_DIR)soc.c $(SRC_COMMON)pci.c $(SRC_DIR)udev.c sve.o
HEADERS += $(COMMON_HDR) $(SRC_DIR)midr.h $(SRC_DIR)uarch.h $(SRC_COMMON)soc.h $(SRC_DIR)soc.h $(SRC_COMMON)pci.h $(SRC_DIR)udev.c $(SRC_DIR)socs.h
CFLAGS += -DARCH_ARM -Wno-unused-parameter -std=c99 -fstack-protector-all
is_sve_flag_supported := $(shell touch foo.c && $(CC) -march=armv8-a+sve -c foo.c -o foo.o &> /dev/null && echo 'yes'; rm -f foo.c foo.o)
# Check if the compiler supports -march=armv8-a+sve. We will use it (if supported) to compile SVE detection code later
is_sve_flag_supported := $(shell $(CC) -march=armv8-a+sve -c $(SRC_DIR)sve.c -o sve_test.o 2> /dev/null && echo 'yes'; rm -f sve_test.o)
ifeq ($(is_sve_flag_supported), yes)
CFLAGS += -march=armv8-a+sve
SVE_FLAGS += -march=armv8-a+sve
endif
ifeq ($(os), Darwin)
@@ -96,6 +97,9 @@ freq_avx.o: Makefile $(SRC_DIR)freq/freq_avx.c $(SRC_DIR)freq/freq_avx.h $(SRC_D
freq_avx512.o: Makefile $(SRC_DIR)freq/freq_avx512.c $(SRC_DIR)freq/freq_avx512.h $(SRC_DIR)freq/freq.h
$(CC) $(CFLAGS) $(SANITY_FLAGS) -c -mavx512f -pthread $(SRC_DIR)freq/freq_avx512.c -o $@
sve.o: Makefile $(SRC_DIR)sve.c $(SRC_DIR)sve.h
$(CC) $(CFLAGS) $(SANITY_FLAGS) $(SVE_FLAGS) -c $(SRC_DIR)sve.c -o $@
$(OUTPUT): Makefile $(SOURCE) $(HEADERS)
ifeq ($(GIT_VERSION),"")
$(CC) $(CFLAGS) $(SANITY_FLAGS) $(SOURCE) -o $(OUTPUT)