예제 #1
0
파일: simulate.py 프로젝트: jedbrown/simasm
    def test_alloc():
        c = get_core()
        (r21,s21,w01,w2x) = c.acquire_fpregisters(range(4))
        (i0,i1,ir0,is0,sixteen) = map(IntRegister,range(5))
        c.name_registers(a21=FPRegister(4),b21=FPRegister(5))
        istream = [
            # weights
            isa.fpset2(w01,1/9,2/9),
            isa.fpset2(w2x,1/9,-1),
            # preamble
            isa.lfpd('a21',i0,0),  # A[0],A[1]
            isa.lfdu('a21',i0,16), # A[2],A[1]
            isa.lfpd('b21',i1,0),  # A[0],A[1]
            isa.lfdu('b21',i1,16), # A[2],A[1]
            # start loads
            isa.fxcpmadd(r21,w01,'a21',r21),
            isa.fxcpmadd(s21,w01,'b21',s21),
            isa.lfpd('a23',i0,16),
            isa.lfpd('b23',i1,16),
            isa.fxcxma(r21,w01,'a23',r21),
            isa.fxcxma(s21,w01,'b23',s21),
            isa.lfdu('a23',i0,16), # a43
            isa.lfdu('b23',i1,16), # b43

            isa.intset(ir0,8*8),
            isa.intset(is0,18*8),
            isa.intset(sixteen,16),
            isa.stfxdux(r21,ir0,sixteen),
            isa.stfxdux(s21,is0,sixteen),
            ]
        #for instr in istream: print(instr); #c.trace = c.trace_none
        c.schedule(istream)
        c.execute([isa.inspect()])
예제 #2
0
파일: simulate.py 프로젝트: jedbrown/simasm
    def test1():
        c = get_core()
        (r21,s21,w01,w2x,a21,b21,a23,b23) = c.acquire_fpregisters(range(8))
        (i0,i1,ir0,is0,sixteen) = map(IntRegister,range(5))
        istream = (s_weights(w01,w2x)
                   + merge(s_preamble(a21,i0),s_preamble(b21,i1))
                   + [
                isa.fxcpmadd(r21,w01,a21,r21),
                isa.fxcpmadd(s21,w01,b21,s21),
                isa.lfpd(a23,i0,16),
                isa.lfpd(b23,i1,16),
                isa.fxcxma(r21,w01,a23,r21),
                isa.fxcxma(s21,w01,b23,s21),
                isa.lfdu(a23,i0,16), # Rename to a43
                isa.lfdu(b23,i1,16), # Rename to a43

                isa.intset(ir0,8*8),
                isa.intset(is0,18*8),
                isa.intset(sixteen,16),
                isa.stfxdux(r21,ir0,sixteen),
                isa.stfxdux(s21,is0,sixteen),
                ])
        #for instr in istream: print(instr); #c.trace = c.trace_none
        c.schedule(istream)
        c.execute([isa.inspect()])