56 #define UNROLL(N, MACRO, args...) CONCATENATE(__UNROLL_, N)(MACRO, args)  argument
58 #define __UNROLL_0(MACRO, args...)  argument
59 #define __UNROLL_1(MACRO, args...)  __UNROLL_0(MACRO, args)  MACRO(0, args)  argument
60 #define __UNROLL_2(MACRO, args...)  __UNROLL_1(MACRO, args)  MACRO(1, args)  argument
61 #define __UNROLL_3(MACRO, args...)  __UNROLL_2(MACRO, args)  MACRO(2, args)  argument
62 #define __UNROLL_4(MACRO, args...)  __UNROLL_3(MACRO, args)  MACRO(3, args)  argument
63 #define __UNROLL_5(MACRO, args...)  __UNROLL_4(MACRO, args)  MACRO(4, args)  argument
64 #define __UNROLL_6(MACRO, args...)  __UNROLL_5(MACRO, args)  MACRO(5, args)  argument
65 #define __UNROLL_7(MACRO, args...)  __UNROLL_6(MACRO, args)  MACRO(6, args)  argument
66 #define __UNROLL_8(MACRO, args...)  __UNROLL_7(MACRO, args)  MACRO(7, args)  argument
67 #define __UNROLL_9(MACRO, args...)  __UNROLL_8(MACRO, args)  MACRO(8, args)  argument
68 #define __UNROLL_10(MACRO, args...) __UNROLL_9(MACRO, args)  MACRO(9, args)  argument
69 #define __UNROLL_11(MACRO, args...) __UNROLL_10(MACRO, args) MACRO(10, args)  argument
70 #define __UNROLL_12(MACRO, args...) __UNROLL_11(MACRO, args) MACRO(11, args)  argument
71 #define __UNROLL_13(MACRO, args...) __UNROLL_12(MACRO, args) MACRO(12, args)  argument
72 #define __UNROLL_14(MACRO, args...) __UNROLL_13(MACRO, args) MACRO(13, args)  argument
73 #define __UNROLL_15(MACRO, args...) __UNROLL_14(MACRO, args) MACRO(14, args)  argument
74 #define __UNROLL_16(MACRO, args...) __UNROLL_15(MACRO, args) MACRO(15, args)  argument
75 #define __UNROLL_17(MACRO, args...) __UNROLL_16(MACRO, args) MACRO(16, args)  argument
76 #define __UNROLL_18(MACRO, args...) __UNROLL_17(MACRO, args) MACRO(17, args)  argument
77 #define __UNROLL_19(MACRO, args...) __UNROLL_18(MACRO, args) MACRO(18, args)  argument
78 #define __UNROLL_20(MACRO, args...) __UNROLL_19(MACRO, args) MACRO(19, args)  argument