Makefile.nbody

mSUFFIXES: .c .o

.c.o:
	$(CC) $(CFLAGS) -c $<

all: nbody nbody.phi2mem nbody.reg2mem

CC = gcc
CFLAGS = -m32 -O3 -flto
LDFLAGS = 
CPU = i686

OBJS = 

nbody.linked.o : nbody.o $(OBJS)
	$(LLVMPATH)/llvm-link -o=nbody.linked.o nbody.o $(OBJS)

nbody.lto.o : nbody.linked.o
	$(LLVMPATH)/opt -O3 nbody.linked.o -o nbody.lto.o

nbody.s : nbody.lto.o
	$(LLVMPATH)/llc -mcpu=$(CPU) -o nbody.s nbody.lto.o

nbody : nbody.s
	$(CC) $(CFLAGS) $(LDFLAGS) nbody.s -o nbody

nbody.phi2mem.o : nbody.lto.o
	$(LLVMPATH)/opt -phi2mem nbody.lto.o -o nbody.phi2mem.o
	
nbody.phi2mem.s : nbody.phi2mem.o
	$(LLVMPATH)/llc -mcpu=$(CPU) -o nbody.phi2mem.s nbody.phi2mem.o

nbody.phi2mem : nbody.phi2mem.s
	$(CC) $(CFLAGS) $(LDFLAGS) nbody.phi2mem.s -o nbody.phi2mem

nbody.reg2mem.o : nbody.lto.o
	$(LLVMPATH)/opt -reg2mem nbody.lto.o -o nbody.reg2mem.o
	
nbody.reg2mem.s : nbody.reg2mem.o
	$(LLVMPATH)/llc -mcpu=$(CPU) -o nbody.reg2mem.s nbody.reg2mem.o

nbody.reg2mem : nbody.reg2mem.s
	$(CC) $(CFLAGS) $(LDFLAGS) nbody.reg2mem.s -o nbody.reg2mem

clean:
	rm *.o *.s nbody nbody.phi2mem nbody.reg2mem