48 #define BITFIELD(START,LENGTH,VALUE)	(((VALUE) & ((1 << (LENGTH)) - 1)) << (START))  argument
49 #define MIPS_FUNC(VALUE)				BITFIELD(0,6,(VALUE))  argument
50 #define MIPS_SA(VALUE)					BITFIELD(6,5,(VALUE))  argument
51 #define MIPS_SECFUNC(VALUE)				MIPS_SA((VALUE))  argument
52 #define MIPS_OP(VALUE)					BITFIELD(26,6,(VALUE))  argument
54 #define MIPS_RS(VALUE)					BITFIELD(21,5,(VALUE))  argument
55 #define MIPS_RT(VALUE)					BITFIELD(16,5,(VALUE))  argument
56 #define MIPS_RD(VALUE)					BITFIELD(11,5,(VALUE))  argument
57 #define MIPS_FS(VALUE)					MIPS_RD((VALUE))  argument
58 #define MIPS_FT(VALUE)					MIPS_RT((VALUE))  argument
59 #define MIPS_FD(VALUE)					MIPS_SA((VALUE))  argument
61 #define MIPS_SPECIAL(VALUE)				(MIPS_OP(0) | MIPS_FUNC(VALUE))  argument
62 #define MIPS_REGIMM(VALUE)				(MIPS_OP(1) | MIPS_RT(VALUE))  argument
63 #define MIPS_COP0(VALUE)				(MIPS_OP(16) | MIPS_RS(VALUE))  argument
64 #define MIPS_COP0FUNCT(VALUE)			(MIPS_COP0(16) | MIPS_FUNC(VALUE))  argument
65 #define MIPS_COP1(VALUE)				(MIPS_OP(17) | MIPS_RS(VALUE))  argument
66 #define MIPS_COP1BC(VALUE)				(MIPS_COP1(8) | MIPS_RT(VALUE))  argument
67 #define MIPS_COP1S(VALUE)				(MIPS_COP1(16) | MIPS_FUNC(VALUE))  argument
68 #define MIPS_COP1D(VALUE)				(MIPS_COP1(17) | MIPS_FUNC(VALUE))  argument
69 #define MIPS_COP1W(VALUE)				(MIPS_COP1(20) | MIPS_FUNC(VALUE))  argument
70 #define MIPS_COP1L(VALUE)				(MIPS_COP1(21) | MIPS_FUNC(VALUE))  argument
72 #define MIPS_VFPUSIZE(VALUE)			( (((VALUE) & 1) << 7) | (((VALUE) & 2) << 14) )  argument
73 #define MIPS_VFPUFUNC(VALUE)			BITFIELD(23, 3, (VALUE))  argument
74 #define MIPS_COP2(VALUE)				(MIPS_OP(18) | MIPS_RS(VALUE))  argument
75 #define MIPS_COP2BC(VALUE)				(MIPS_COP2(8) | MIPS_RT(VALUE))  argument
76 #define MIPS_RSP_COP2(VALUE)			(MIPS_OP(18) | (1 << 25) | MIPS_FUNC(VALUE))  argument
77 #define MIPS_RSP_LWC2(VALUE)			(MIPS_OP(50) | MIPS_RD(VALUE))  argument
78 #define MIPS_RSP_SWC2(VALUE)			(MIPS_OP(58) | MIPS_RD(VALUE))  argument
79 #define MIPS_RSP_VE(VALUE)				BITFIELD(21, 4, (VALUE))  argument
80 #define MIPS_RSP_VDE(VALUE)				BITFIELD(11, 4, (VALUE))  argument
81 #define MIPS_RSP_VEALT(VALUE)			BITFIELD(7, 4, (VALUE))  argument
82 #define MIPS_VFPU0(VALUE)				(MIPS_OP(24) | MIPS_VFPUFUNC(VALUE))  argument
83 #define MIPS_VFPU1(VALUE)				(MIPS_OP(25) | MIPS_VFPUFUNC(VALUE))  argument
84 #define MIPS_VFPU3(VALUE)				(MIPS_OP(27) | MIPS_VFPUFUNC(VALUE))  argument
85 #define MIPS_SPECIAL3(VALUE)			(MIPS_OP(31) | MIPS_FUNC(VALUE))  argument
86 #define MIPS_ALLEGREX0(VALUE)			(MIPS_SPECIAL3(32) | MIPS_SECFUNC(VALUE))  argument
87 #define MIPS_VFPU4(VALUE)				(MIPS_OP(52) | MIPS_RS(VALUE))  argument
88 #define MIPS_VFPU4_11(VALUE)			(MIPS_VFPU4(0) | MIPS_RT(VALUE))  argument
89 #define MIPS_VFPU4_12(VALUE)			(MIPS_VFPU4(1) | MIPS_RT(VALUE))  argument
90 #define MIPS_VFPU4_13(VALUE)			(MIPS_VFPU4(2) | MIPS_RT(VALUE))  argument
91 #define MIPS_VFPU5(VALUE)				(MIPS_OP(55) | MIPS_VFPUFUNC(VALUE))  argument
92 #define MIPS_VFPU6(VALUE)				(MIPS_OP(60) | MIPS_VFPUFUNC(VALUE))  argument
93 #define MIPS_VFPU6_1(VALUE)				(MIPS_VFPU6(7) | BITFIELD(20, 3, VALUE))  argument
96 #define MIPS_VFPU6_2(VALUE)				(MIPS_VFPU6_1(0) | MIPS_RT(VALUE))  argument