1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
|
//===-- ARMPredicates.td - ARM Instruction Predicates ------*- tablegen -*-===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
def HasV4T : Predicate<"Subtarget->hasV4TOps()">,
AssemblerPredicate<(all_of HasV4TOps), "armv4t">;
def NoV4T : Predicate<"!Subtarget->hasV4TOps()">;
def HasV5T : Predicate<"Subtarget->hasV5TOps()">,
AssemblerPredicate<(all_of HasV5TOps), "armv5t">;
def NoV5T : Predicate<"!Subtarget->hasV5TOps()">;
def HasV5TE : Predicate<"Subtarget->hasV5TEOps()">,
AssemblerPredicate<(all_of HasV5TEOps), "armv5te">;
def HasV6 : Predicate<"Subtarget->hasV6Ops()">,
AssemblerPredicate<(all_of HasV6Ops), "armv6">;
def NoV6 : Predicate<"!Subtarget->hasV6Ops()">;
def HasV6M : Predicate<"Subtarget->hasV6MOps()">,
AssemblerPredicate<(all_of HasV6MOps),
"armv6m or armv6t2">;
def HasV8MBaseline : Predicate<"Subtarget->hasV8MBaselineOps()">,
AssemblerPredicate<(all_of HasV8MBaselineOps),
"armv8m.base">;
def HasV8MMainline : Predicate<"Subtarget->hasV8MMainlineOps()">,
AssemblerPredicate<(all_of HasV8MMainlineOps),
"armv8m.main">;
def HasV8_1MMainline : Predicate<"Subtarget->hasV8_1MMainlineOps()">,
AssemblerPredicate<(all_of HasV8_1MMainlineOps),
"armv8.1m.main">;
def HasMVEInt : Predicate<"Subtarget->hasMVEIntegerOps()">,
AssemblerPredicate<(all_of HasMVEIntegerOps),
"mve">;
def HasMVEFloat : Predicate<"Subtarget->hasMVEFloatOps()">,
AssemblerPredicate<(all_of HasMVEFloatOps),
"mve.fp">;
def HasCDE : Predicate<"Subtarget->hasCDEOps()">,
AssemblerPredicate<(all_of HasCDEOps),
"cde">;
def HasFPRegs : Predicate<"Subtarget->hasFPRegs()">,
AssemblerPredicate<(all_of FeatureFPRegs),
"fp registers">;
def HasFPRegs16 : Predicate<"Subtarget->hasFPRegs16()">,
AssemblerPredicate<(all_of FeatureFPRegs16),
"16-bit fp registers">;
def HasNoFPRegs16 : Predicate<"!Subtarget->hasFPRegs16()">,
AssemblerPredicate<(all_of (not FeatureFPRegs16)),
"16-bit fp registers">;
def HasFPRegs64 : Predicate<"Subtarget->hasFPRegs64()">,
AssemblerPredicate<(all_of FeatureFPRegs64),
"64-bit fp registers">;
def HasFPRegsV8_1M : Predicate<"Subtarget->hasFPRegs() && Subtarget->hasV8_1MMainlineOps()">,
AssemblerPredicate<(all_of FeatureFPRegs, HasV8_1MMainlineOps),
"armv8.1m.main with FP or MVE">;
def HasV6T2 : Predicate<"Subtarget->hasV6T2Ops()">,
AssemblerPredicate<(all_of HasV6T2Ops), "armv6t2">;
def NoV6T2 : Predicate<"!Subtarget->hasV6T2Ops()">;
def HasV6K : Predicate<"Subtarget->hasV6KOps()">,
AssemblerPredicate<(all_of HasV6KOps), "armv6k">;
def NoV6K : Predicate<"!Subtarget->hasV6KOps()">;
def HasV7 : Predicate<"Subtarget->hasV7Ops()">,
AssemblerPredicate<(all_of HasV7Ops), "armv7">;
def HasV8 : Predicate<"Subtarget->hasV8Ops()">,
AssemblerPredicate<(all_of HasV8Ops), "armv8">;
def PreV8 : Predicate<"!Subtarget->hasV8Ops()">,
AssemblerPredicate<(all_of (not HasV8Ops)), "armv7 or earlier">;
def HasV8_1a : Predicate<"Subtarget->hasV8_1aOps()">,
AssemblerPredicate<(all_of HasV8_1aOps), "armv8.1a">;
def HasV8_2a : Predicate<"Subtarget->hasV8_2aOps()">,
AssemblerPredicate<(all_of HasV8_2aOps), "armv8.2a">;
def HasV8_3a : Predicate<"Subtarget->hasV8_3aOps()">,
AssemblerPredicate<(all_of HasV8_3aOps), "armv8.3a">;
def HasV8_4a : Predicate<"Subtarget->hasV8_4aOps()">,
AssemblerPredicate<(all_of HasV8_4aOps), "armv8.4a">;
def HasV8_5a : Predicate<"Subtarget->hasV8_5aOps()">,
AssemblerPredicate<(all_of HasV8_5aOps), "armv8.5a">;
def HasV8_6a : Predicate<"Subtarget->hasV8_6aOps()">,
AssemblerPredicate<(all_of HasV8_6aOps), "armv8.6a">;
def HasV8_7a : Predicate<"Subtarget->hasV8_7aOps()">,
AssemblerPredicate<(all_of HasV8_7aOps), "armv8.7a">;
def NoVFP : Predicate<"!Subtarget->hasVFP2Base()">;
def HasVFP2 : Predicate<"Subtarget->hasVFP2Base()">,
AssemblerPredicate<(all_of FeatureVFP2_SP), "VFP2">;
def HasVFP3 : Predicate<"Subtarget->hasVFP3Base()">,
AssemblerPredicate<(all_of FeatureVFP3_D16_SP), "VFP3">;
def HasVFP4 : Predicate<"Subtarget->hasVFP4Base()">,
AssemblerPredicate<(all_of FeatureVFP4_D16_SP), "VFP4">;
def HasDPVFP : Predicate<"Subtarget->hasFP64()">,
AssemblerPredicate<(all_of FeatureFP64),
"double precision VFP">;
def HasFPARMv8 : Predicate<"Subtarget->hasFPARMv8Base()">,
AssemblerPredicate<(all_of FeatureFPARMv8_D16_SP), "FPARMv8">;
def HasNEON : Predicate<"Subtarget->hasNEON()">,
AssemblerPredicate<(all_of FeatureNEON), "NEON">;
def HasSHA2 : Predicate<"Subtarget->hasSHA2()">,
AssemblerPredicate<(all_of FeatureSHA2), "sha2">;
def HasAES : Predicate<"Subtarget->hasAES()">,
AssemblerPredicate<(all_of FeatureAES), "aes">;
def HasCrypto : Predicate<"Subtarget->hasCrypto()">,
AssemblerPredicate<(all_of FeatureCrypto), "crypto">;
def HasDotProd : Predicate<"Subtarget->hasDotProd()">,
AssemblerPredicate<(all_of FeatureDotProd), "dotprod">;
def HasCRC : Predicate<"Subtarget->hasCRC()">,
AssemblerPredicate<(all_of FeatureCRC), "crc">;
def HasRAS : Predicate<"Subtarget->hasRAS()">,
AssemblerPredicate<(all_of FeatureRAS), "ras">;
def HasLOB : Predicate<"Subtarget->hasLOB()">,
AssemblerPredicate<(all_of FeatureLOB), "lob">;
def HasFP16 : Predicate<"Subtarget->hasFP16()">,
AssemblerPredicate<(all_of FeatureFP16),"half-float conversions">;
def HasFullFP16 : Predicate<"Subtarget->hasFullFP16()">,
AssemblerPredicate<(all_of FeatureFullFP16),"full half-float">;
def HasFP16FML : Predicate<"Subtarget->hasFP16FML()">,
AssemblerPredicate<(all_of FeatureFP16FML),"full half-float fml">;
def HasBF16 : Predicate<"Subtarget->hasBF16()">,
AssemblerPredicate<(all_of FeatureBF16),"BFloat16 floating point extension">;
def HasMatMulInt8 : Predicate<"Subtarget->hasMatMulInt8()">,
AssemblerPredicate<(all_of FeatureMatMulInt8),"8-bit integer matrix multiply">;
def HasDivideInThumb : Predicate<"Subtarget->hasDivideInThumbMode()">,
AssemblerPredicate<(all_of FeatureHWDivThumb), "divide in THUMB">;
def HasDivideInARM : Predicate<"Subtarget->hasDivideInARMMode()">,
AssemblerPredicate<(all_of FeatureHWDivARM), "divide in ARM">;
def HasDSP : Predicate<"Subtarget->hasDSP()">,
AssemblerPredicate<(all_of FeatureDSP), "dsp">;
def HasDB : Predicate<"Subtarget->hasDataBarrier()">,
AssemblerPredicate<(all_of FeatureDB),
"data-barriers">;
def HasDFB : Predicate<"Subtarget->hasFullDataBarrier()">,
AssemblerPredicate<(all_of FeatureDFB),
"full-data-barrier">;
def HasV7Clrex : Predicate<"Subtarget->hasV7Clrex()">,
AssemblerPredicate<(all_of FeatureV7Clrex),
"v7 clrex">;
def HasAcquireRelease : Predicate<"Subtarget->hasAcquireRelease()">,
AssemblerPredicate<(all_of FeatureAcquireRelease),
"acquire/release">;
def HasMP : Predicate<"Subtarget->hasMPExtension()">,
AssemblerPredicate<(all_of FeatureMP),
"mp-extensions">;
def HasVirtualization: Predicate<"false">,
AssemblerPredicate<(all_of FeatureVirtualization),
"virtualization-extensions">;
def HasTrustZone : Predicate<"Subtarget->hasTrustZone()">,
AssemblerPredicate<(all_of FeatureTrustZone),
"TrustZone">;
def Has8MSecExt : Predicate<"Subtarget->has8MSecExt()">,
AssemblerPredicate<(all_of Feature8MSecExt),
"ARMv8-M Security Extensions">;
def HasZCZ : Predicate<"Subtarget->hasZeroCycleZeroing()">;
def UseNEONForFP : Predicate<"Subtarget->useNEONForSinglePrecisionFP()">;
def DontUseNEONForFP : Predicate<"!Subtarget->useNEONForSinglePrecisionFP()">;
def IsThumb : Predicate<"Subtarget->isThumb()">,
AssemblerPredicate<(all_of ModeThumb), "thumb">;
def IsThumb1Only : Predicate<"Subtarget->isThumb1Only()">;
def IsThumb2 : Predicate<"Subtarget->isThumb2()">,
AssemblerPredicate<(all_of ModeThumb, FeatureThumb2),
"thumb2">;
def IsMClass : Predicate<"Subtarget->isMClass()">,
AssemblerPredicate<(all_of FeatureMClass), "armv*m">;
def IsNotMClass : Predicate<"!Subtarget->isMClass()">,
AssemblerPredicate<(all_of (not FeatureMClass)),
"!armv*m">;
def IsARM : Predicate<"!Subtarget->isThumb()">,
AssemblerPredicate<(all_of (not ModeThumb)), "arm-mode">;
def IsMachO : Predicate<"Subtarget->isTargetMachO()">;
def IsNotMachO : Predicate<"!Subtarget->isTargetMachO()">;
def IsNaCl : Predicate<"Subtarget->isTargetNaCl()">;
def IsWindows : Predicate<"Subtarget->isTargetWindows()">;
def IsNotWindows : Predicate<"!Subtarget->isTargetWindows()">;
def IsReadTPHard : Predicate<"Subtarget->isReadTPHard()">;
def IsReadTPSoft : Predicate<"!Subtarget->isReadTPHard()">;
def UseNaClTrap : Predicate<"Subtarget->useNaClTrap()">,
AssemblerPredicate<(all_of FeatureNaClTrap), "NaCl">;
def DontUseNaClTrap : Predicate<"!Subtarget->useNaClTrap()">;
def UseNegativeImmediates :
Predicate<"false">,
AssemblerPredicate<(all_of (not FeatureNoNegativeImmediates)),
"NegativeImmediates">;
// FIXME: Eventually this will be just "hasV6T2Ops".
let RecomputePerFunction = 1 in {
def UseMovt : Predicate<"Subtarget->useMovt()">;
def DontUseMovt : Predicate<"!Subtarget->useMovt()">;
def UseMovtInPic : Predicate<"Subtarget->useMovt() && Subtarget->allowPositionIndependentMovt()">;
def DontUseMovtInPic : Predicate<"!Subtarget->useMovt() || !Subtarget->allowPositionIndependentMovt()">;
def UseFPVMLx: Predicate<"((Subtarget->useFPVMLx() &&"
" TM.Options.AllowFPOpFusion != FPOpFusion::Fast) ||"
"Subtarget->hasMinSize())">;
def SLSBLRMitigation : Predicate<[{ MF->getSubtarget<ARMSubtarget>().hardenSlsBlr() }]>;
def NoSLSBLRMitigation : Predicate<[{ !MF->getSubtarget<ARMSubtarget>().hardenSlsBlr() }]>;
}
def UseMulOps : Predicate<"Subtarget->useMulOps()">;
// Prefer fused MAC for fp mul + add over fp VMLA / VMLS if they are available.
// But only select them if more precision in FP computation is allowed, and when
// they are not slower than a mul + add sequence.
// Do not use them for Darwin platforms.
def UseFusedMAC : Predicate<"TM.Options.AllowFPOpFusion =="
" FPOpFusion::Fast && "
"Subtarget->useFPVFMx()">;
def HasFastVGETLNi32 : Predicate<"!Subtarget->hasSlowVGETLNi32()">;
def HasSlowVGETLNi32 : Predicate<"Subtarget->hasSlowVGETLNi32()">;
def HasFastVDUP32 : Predicate<"!Subtarget->hasSlowVDUP32()">;
def HasSlowVDUP32 : Predicate<"Subtarget->hasSlowVDUP32()">;
def UseVMOVSR : Predicate<"Subtarget->preferVMOVSR() ||"
"!Subtarget->useNEONForSinglePrecisionFP()">;
def DontUseVMOVSR : Predicate<"!Subtarget->preferVMOVSR() &&"
"Subtarget->useNEONForSinglePrecisionFP()">;
let RecomputePerFunction = 1 in {
def IsLE : Predicate<"MF->getDataLayout().isLittleEndian()">;
def IsBE : Predicate<"MF->getDataLayout().isBigEndian()">;
}
def GenExecuteOnly : Predicate<"Subtarget->genExecuteOnly()">;
// Armv8.5-A extensions
def HasSB : Predicate<"Subtarget->hasSB()">,
AssemblerPredicate<(all_of FeatureSB), "sb">;
|
