1 //===-- MipsSchedule.td - Mips Scheduling Definitions ------*- tablegen -*-===//
3 // The LLVM Compiler Infrastructure
5 // This file is distributed under the University of Illinois Open Source
6 // License. See LICENSE.TXT for details.
8 //===----------------------------------------------------------------------===//
10 //===----------------------------------------------------------------------===//
11 // Functional units across Mips chips sets. Based on GCC/Mips backend files.
12 //===----------------------------------------------------------------------===//
14 def IMULDIV : FuncUnit;
16 //===----------------------------------------------------------------------===//
17 // Instruction Itinerary classes used for Mips
18 //===----------------------------------------------------------------------===//
19 def IIAlu : InstrItinClass;
20 def IILoad : InstrItinClass;
21 def IIStore : InstrItinClass;
22 def IIBranch : InstrItinClass;
23 def IIFmove : InstrItinClass;
24 def IIFcmp : InstrItinClass;
25 def IIFadd : InstrItinClass;
26 def IIFmulSingle : InstrItinClass;
27 def IIFmulDouble : InstrItinClass;
28 def IIFdivSingle : InstrItinClass;
29 def IIFdivDouble : InstrItinClass;
30 def IIFsqrtSingle : InstrItinClass;
31 def IIFsqrtDouble : InstrItinClass;
32 def IIFrecipFsqrtStep : InstrItinClass;
33 def IIFLoad : InstrItinClass;
34 def IIFStore : InstrItinClass;
35 def IIFmoveC1 : InstrItinClass;
36 def IIPseudo : InstrItinClass;
38 def II_ABS : InstrItinClass;
39 def II_ADDI : InstrItinClass;
40 def II_ADDIU : InstrItinClass;
41 def II_ADDU : InstrItinClass;
42 def II_AND : InstrItinClass;
43 def II_ANDI : InstrItinClass;
44 def II_CEIL : InstrItinClass;
45 def II_CLO : InstrItinClass;
46 def II_CLZ : InstrItinClass;
47 def II_CVT : InstrItinClass;
48 def II_DADDIU : InstrItinClass;
49 def II_DADDU : InstrItinClass;
50 def II_DDIV : InstrItinClass;
51 def II_DDIVU : InstrItinClass;
52 def II_DIV : InstrItinClass;
53 def II_DIVU : InstrItinClass;
54 def II_DMULT : InstrItinClass;
55 def II_DMULTU : InstrItinClass;
56 def II_DROTR : InstrItinClass;
57 def II_DROTR32 : InstrItinClass;
58 def II_DROTRV : InstrItinClass;
59 def II_DSLL : InstrItinClass;
60 def II_DSLL32 : InstrItinClass;
61 def II_DSLLV : InstrItinClass;
62 def II_DSRA : InstrItinClass;
63 def II_DSRA32 : InstrItinClass;
64 def II_DSRAV : InstrItinClass;
65 def II_DSRL : InstrItinClass;
66 def II_DSRL32 : InstrItinClass;
67 def II_DSRLV : InstrItinClass;
68 def II_DSUBU : InstrItinClass;
69 def II_FLOOR : InstrItinClass;
70 def II_LUI : InstrItinClass;
71 def II_MADD : InstrItinClass;
72 def II_MADDU : InstrItinClass;
73 def II_MFHI_MFLO : InstrItinClass; // mfhi and mflo
74 def II_MOVF : InstrItinClass;
75 def II_MOVN : InstrItinClass;
76 def II_MOVT : InstrItinClass;
77 def II_MOVZ : InstrItinClass;
78 def II_MSUB : InstrItinClass;
79 def II_MSUBU : InstrItinClass;
80 def II_MTHI_MTLO : InstrItinClass; // mthi and mtlo
81 def II_MUL : InstrItinClass;
82 def II_MULT : InstrItinClass;
83 def II_MULTU : InstrItinClass;
84 def II_NEG : InstrItinClass;
85 def II_NOR : InstrItinClass;
86 def II_OR : InstrItinClass;
87 def II_ORI : InstrItinClass;
88 def II_RDHWR : InstrItinClass;
89 def II_ROTR : InstrItinClass;
90 def II_ROTRV : InstrItinClass;
91 def II_ROUND : InstrItinClass;
92 def II_SEB : InstrItinClass;
93 def II_SEH : InstrItinClass;
94 def II_SLL : InstrItinClass;
95 def II_SLLV : InstrItinClass;
96 def II_SLTI_SLTIU : InstrItinClass; // slti and sltiu
97 def II_SLT_SLTU : InstrItinClass; // slt and sltu
98 def II_SRA : InstrItinClass;
99 def II_SRAV : InstrItinClass;
100 def II_SRL : InstrItinClass;
101 def II_SRLV : InstrItinClass;
102 def II_SUBU : InstrItinClass;
103 def II_TRUNC : InstrItinClass;
104 def II_XOR : InstrItinClass;
105 def II_XORI : InstrItinClass;
107 //===----------------------------------------------------------------------===//
108 // Mips Generic instruction itineraries.
109 //===----------------------------------------------------------------------===//
110 def MipsGenericItineraries : ProcessorItineraries<[ALU, IMULDIV], [], [
111 InstrItinData<IIAlu , [InstrStage<1, [ALU]>]>,
112 InstrItinData<II_ADDI , [InstrStage<1, [ALU]>]>,
113 InstrItinData<II_ADDIU , [InstrStage<1, [ALU]>]>,
114 InstrItinData<II_ADDU , [InstrStage<1, [ALU]>]>,
115 InstrItinData<II_AND , [InstrStage<1, [ALU]>]>,
116 InstrItinData<II_SLL , [InstrStage<1, [ALU]>]>,
117 InstrItinData<II_SRA , [InstrStage<1, [ALU]>]>,
118 InstrItinData<II_SRL , [InstrStage<1, [ALU]>]>,
119 InstrItinData<II_ROTR , [InstrStage<1, [ALU]>]>,
120 InstrItinData<II_SLLV , [InstrStage<1, [ALU]>]>,
121 InstrItinData<II_SRAV , [InstrStage<1, [ALU]>]>,
122 InstrItinData<II_SRLV , [InstrStage<1, [ALU]>]>,
123 InstrItinData<II_ROTRV , [InstrStage<1, [ALU]>]>,
124 InstrItinData<II_CLO , [InstrStage<1, [ALU]>]>,
125 InstrItinData<II_CLZ , [InstrStage<1, [ALU]>]>,
126 InstrItinData<II_DADDIU , [InstrStage<1, [ALU]>]>,
127 InstrItinData<II_DADDU , [InstrStage<1, [ALU]>]>,
128 InstrItinData<II_DSLL , [InstrStage<1, [ALU]>]>,
129 InstrItinData<II_DSRL , [InstrStage<1, [ALU]>]>,
130 InstrItinData<II_DSRA , [InstrStage<1, [ALU]>]>,
131 InstrItinData<II_DSLLV , [InstrStage<1, [ALU]>]>,
132 InstrItinData<II_DSRLV , [InstrStage<1, [ALU]>]>,
133 InstrItinData<II_DSRAV , [InstrStage<1, [ALU]>]>,
134 InstrItinData<II_DSUBU , [InstrStage<1, [ALU]>]>,
135 InstrItinData<II_DROTR , [InstrStage<1, [ALU]>]>,
136 InstrItinData<II_DROTRV , [InstrStage<1, [ALU]>]>,
137 InstrItinData<II_LUI , [InstrStage<1, [ALU]>]>,
138 InstrItinData<II_MOVF , [InstrStage<1, [ALU]>]>,
139 InstrItinData<II_MOVN , [InstrStage<1, [ALU]>]>,
140 InstrItinData<II_MOVT , [InstrStage<1, [ALU]>]>,
141 InstrItinData<II_MOVZ , [InstrStage<1, [ALU]>]>,
142 InstrItinData<II_NOR , [InstrStage<1, [ALU]>]>,
143 InstrItinData<II_OR , [InstrStage<1, [ALU]>]>,
144 InstrItinData<II_RDHWR , [InstrStage<1, [ALU]>]>,
145 InstrItinData<II_SUBU , [InstrStage<1, [ALU]>]>,
146 InstrItinData<II_XOR , [InstrStage<1, [ALU]>]>,
147 InstrItinData<II_ANDI , [InstrStage<1, [ALU]>]>,
148 InstrItinData<II_ORI , [InstrStage<1, [ALU]>]>,
149 InstrItinData<II_XORI , [InstrStage<1, [ALU]>]>,
150 InstrItinData<IILoad , [InstrStage<3, [ALU]>]>,
151 InstrItinData<IIStore , [InstrStage<1, [ALU]>]>,
152 InstrItinData<IIBranch , [InstrStage<1, [ALU]>]>,
153 InstrItinData<II_DMULT , [InstrStage<17, [IMULDIV]>]>,
154 InstrItinData<II_DMULTU , [InstrStage<17, [IMULDIV]>]>,
155 InstrItinData<II_MADD , [InstrStage<17, [IMULDIV]>]>,
156 InstrItinData<II_MADDU , [InstrStage<17, [IMULDIV]>]>,
157 InstrItinData<II_MFHI_MFLO , [InstrStage<1, [IMULDIV]>]>,
158 InstrItinData<II_MSUB , [InstrStage<17, [IMULDIV]>]>,
159 InstrItinData<II_MSUBU , [InstrStage<17, [IMULDIV]>]>,
160 InstrItinData<II_MTHI_MTLO , [InstrStage<1, [IMULDIV]>]>,
161 InstrItinData<II_MUL , [InstrStage<17, [IMULDIV]>]>,
162 InstrItinData<II_MULT , [InstrStage<17, [IMULDIV]>]>,
163 InstrItinData<II_MULTU , [InstrStage<17, [IMULDIV]>]>,
164 InstrItinData<II_MSUB , [InstrStage<17, [IMULDIV]>]>,
165 InstrItinData<II_MSUBU , [InstrStage<17, [IMULDIV]>]>,
166 InstrItinData<II_DIV , [InstrStage<38, [IMULDIV]>]>,
167 InstrItinData<II_DIVU , [InstrStage<38, [IMULDIV]>]>,
168 InstrItinData<II_DDIV , [InstrStage<38, [IMULDIV]>]>,
169 InstrItinData<II_DDIVU , [InstrStage<38, [IMULDIV]>]>,
170 InstrItinData<II_CEIL , [InstrStage<1, [ALU]>]>,
171 InstrItinData<II_CVT , [InstrStage<1, [ALU]>]>,
172 InstrItinData<II_ABS , [InstrStage<1, [ALU]>]>,
173 InstrItinData<II_FLOOR , [InstrStage<1, [ALU]>]>,
174 InstrItinData<II_NEG , [InstrStage<1, [ALU]>]>,
175 InstrItinData<II_ROUND , [InstrStage<1, [ALU]>]>,
176 InstrItinData<II_TRUNC , [InstrStage<1, [ALU]>]>,
177 InstrItinData<IIFmove , [InstrStage<2, [ALU]>]>,
178 InstrItinData<IIFcmp , [InstrStage<3, [ALU]>]>,
179 InstrItinData<IIFadd , [InstrStage<4, [ALU]>]>,
180 InstrItinData<IIFmulSingle , [InstrStage<7, [ALU]>]>,
181 InstrItinData<IIFmulDouble , [InstrStage<8, [ALU]>]>,
182 InstrItinData<IIFdivSingle , [InstrStage<23, [ALU]>]>,
183 InstrItinData<IIFdivDouble , [InstrStage<36, [ALU]>]>,
184 InstrItinData<IIFsqrtSingle , [InstrStage<54, [ALU]>]>,
185 InstrItinData<IIFsqrtDouble , [InstrStage<12, [ALU]>]>,
186 InstrItinData<IIFrecipFsqrtStep , [InstrStage<5, [ALU]>]>,
187 InstrItinData<IIFLoad , [InstrStage<3, [ALU]>]>,
188 InstrItinData<IIFStore , [InstrStage<1, [ALU]>]>,
189 InstrItinData<IIFmoveC1 , [InstrStage<2, [ALU]>]>