def makeRandomBlock(self, ctx):
super(LoopRBlock, self).makeRandomBlock(ctx)
nest = ctx['nest'] - 1
l1 = ctx['getRBlock'](self.label+'_l1', nest)
ctx['nest'] = nest
sub1 = l1.makeRandomBlock(ctx)
b_l1 = ig.genLoop(ctx[CTX.ISA], ctx, l1.label)
self.code.append((CT.BLOCK, l1))
self.code.append((CT.INST, b_l1))
ctx['nest'] = nest + 1
return sub1
def makeRandomBlock(self, ctx):
super(IrreducibleLoopRBlock, self).makeRandomBlock(ctx)
nest = ctx['nest'] - 1
ir1 = ctx['getRBlock'](self.label+'_ir1', nest)
ir2 = ctx['getRBlock'](self.label+'_ir2', nest)
ir3 = ctx['getRBlock'](self.label+'_ir3', nest)
ctx['nest'] = nest
sub1 = ir1.makeRandomBlock(ctx)
sub2 = ir2.makeRandomBlock(ctx)
sub3 = ir3.makeRandomBlock(ctx)
b_ir2 = ig.genLoop(ctx[CTX.ISA], ctx, ir2.label)
b_ir3 = ig.genBranch(ctx[CTX.ISA], ctx, ir3.label, True, off_block=ir2)
self.code.append((CT.BLOCK, ir1))
self.code.append((CT.INST, b_ir3))
self.code.append((CT.BLOCK, ir2))
self.code.append((CT.BLOCK, ir3))
self.code.append((CT.INST, b_ir2))
ctx['nest'] = nest + 1
return sub1 + sub2 + sub3
