Makefile
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# Makefile for building tests for compilation of isolated FPU/SWAR operations
SRCDIR=tests
SCRIPTDIR=scripts
DEFDSTDIR=BUILD
DSTDIR?=$(DEFDSTDIR)
OPTIMS=O0 O1 O2 O3
OPT?=O0
#DEBUG=yes
CC=clang
LC=llc
LDIS=llvm-dis
TOOLCHAIN=riscv64-daiteq-elf
AS=$(TOOLCHAIN)-as
LD=$(TOOLCHAIN)-ld
OBJDUMP=$(TOOLCHAIN)-objdump
INC=/usr/local/$(TOOLCHAIN)/include
LIBS=/usr/local/$(TOOLCHAIN)/lib
INSPECT=./$(SCRIPTDIR)/inspectfp_rv.py
#LCFLAGS=-debug-pass=Structure -debug --asm-verbose --print-after-all
#--view-legalize-dags
#LCFLAGS=-debug --print-machineinstrs -view-dag-combine1-dags
TESTBASE := $(basename $(notdir $(SOURCE)))
OUTDIR := $(DSTDIR)/$(SRCDIR)/$(TESTBASE)
OUTFILES := $(OUTDIR)/$(TESTBASE)
DEFS = $(shell ./$(SCRIPTDIR)/get_defines $(SOURCE) D)
ASMALLFLAGS ?= $(shell ./$(SCRIPTDIR)/get_defines $(SOURCE) A)
ASFLAGS = $(ASMALLFLAGS:%=-Xassembler %)
ARCH=rv64imafdzfh_x-fph_x-fps_x-swar
CFLAGS = -march=$(ARCH) -mabi=lp64d $(shell ./$(SCRIPTDIR)/get_defines $(SOURCE) C) $(INC:%=-I%)
SRCDIRSCMD:=find $(SRCDIR) -mindepth 1 -maxdepth 1 -type d
#ALLSOURCES=$(sort $(wildcard $(SRCDIR)/*.c))
#ODFLAGS=--visualize-jumps=color
ODFLAGS=--visualize-jumps
ifeq ($(DEBUG),yes)
VV=
else
VV=@
endif
CFLAGS:=-$(OPT) $(CFLAGS) -g
.PHONY: all optimized clean build_dir build_one $(OUTDIR)
# process all test directory
all: $(DSTDIR)
echo "-> Build in directory $(DSTDIR)"
@for i in `$(SRCDIRSCMD)`; do \
echo " Build in directory $$i"; \
make -C $(PWD) -f Makefile build_dir DSTDIR=$(DSTDIR) OPT=$(OPT) SRCDIR=$$i PHASE=dir; \
done
@echo "`find $(DSTDIR) -type f -name done | wc -l`/`find $(SRCDIR) -type f -name *.c | wc -l` tests done\n"
optimized:
@for o in $(OPTIMS); do \
echo " Build all tests with optimization '$${o}'"; \
make -C $(PWD) -f Makefile all DSTDIR=$(DEFDSTDIR)/$${o} OPT=$${o}; \
done
build_dir:
@for i in `ls $(SRCDIR)/*.c`; do \
echo " Build for optimization $$i"; \
( make -C $(PWD) -f Makefile build_one SRCDIR=$(notdir $(SRCDIR)) OPT=$(OPT) SOURCE=$$i PHASE=one; exit 0; ) \
done
@echo "Built all tests in $(SRCDIR)\n"
build_one: $(OUTDIR)/done
@echo " Done"
test:
@echo "Srcs : $(ALLSOURCES)"
# list all undone tests
list:
@echo "List of undone tests:"
@ALLSD=`find $(DEFDSTDIR) -type d | sort | awk '$$0 !~ last "/" {print last} {last=$$0} END {print last}'`; \
for d in $${ALLSD}; do \
if [ ! -f $${d}/done ]; then \
echo $${d}; \
fi \
done
clean:
rm -fr $(DSTDIR)
$(DSTDIR):
@echo "Create build directory"
$(VV)mkdir -p $(DSTDIR)
$(OUTDIR):
@echo "Create output project directory"
$(VV)mkdir -p $(OUTDIR)
$(OUTFILES).ast: $(SOURCE)
@echo "Parse $(SOURCE) to $(OUTFILES).ast"
$(VV)$(CC) -Xclang -ast-dump -fno-color-diagnostics -S $(TEST_CFLAGS) $(DEFS) $(CFLAGS) $(SOURCE) >$(OUTFILES).ast 2>$(OUTFILES).ast_err
$(OUTFILES).ll: $(SOURCE)
@echo "Create IR $(OUTFILES).ll from $(SOURCE)"
$(VV)$(CC) -emit-llvm $(TEST_CFLAGS) $(DEFS) $(CFLAGS) $(SOURCE) -S -o $(OUTFILES).ll 2>$(OUTFILES).ll_err
$(OUTFILES).bc: $(SOURCE)
@echo "Create binary IR $(OUTFILES).bc from $(SOURCE)"
@echo "$(CC) -emit-llvm $(TEST_CFLAGS) $(DEFS) $(CFLAGS) $(SOURCE) -c -o $(OUTFILES).bc" >$(OUTFILES).bc_cmd
$(VV)$(CC) -emit-llvm $(TEST_CFLAGS) $(DEFS) $(CFLAGS) $(SOURCE) -c -o $(OUTFILES).bc 2>$(OUTFILES).bc_err
$(OUTFILES)-dis.ll: $(OUTFILES).bc
@echo "Disassembly IR $(OUTFILES).bc to $(OUTFILES)-dis.ll"
$(VV)$(LDIS) < $(OUTFILES).bc 1>$(OUTFILES)-dis.ll 2>$(OUTFILES)-dis.ll_err
$(OUTFILES).S: $(OUTFILES).bc
@echo "Compile IR $(OUTFILES).bc to target ASM $(OUTFILES).S"
@echo "$(LC) $(OUTFILES).bc $(LCFLAGS) -o $(OUTFILES).S" >$(OUTFILES).S_cmd
$(VV)$(LC) $(OUTFILES).bc $(LCFLAGS) -o $(OUTFILES).S 2>$(OUTFILES).S_err
$(OUTFILES).o: $(OUTFILES).S
@echo "Compile $(OUTFILES).S to target object file $(OUTFILES).o"
$(VV)$(CC) -target $(TOOLCHAIN) $(TEST_CFLAGS) $(DEFS) $(CFLAGS) $(ASFLAGS) -c $(SOURCE) -o $(OUTFILES).o 2>$(OUTFILES).obj_err
$(OUTFILES).dis: $(OUTFILES).o
@echo "Disassembly object $(OUTFILES).o to $(OUTFILES).dis"
$(VV)$(OBJDUMP) -Sdt $(ODFLAGS) $(OUTFILES).o >$(OUTFILES).dis 2>$(OUTFILES).dis_err
$(OUTFILES).rci: $(OUTFILES).dis
@echo "Create report of hardware/soft-float instructions to $@"
$(VV)$(INSPECT) $< >$@
$(OUTDIR)/done: $(OUTDIR) $(OUTFILES).ast $(OUTFILES).ll $(OUTFILES)-dis.ll $(OUTFILES).dis $(OUTFILES).rci
@echo "Build test in $(OUTDIR)"
@touch $(OUTDIR)/done