1 # NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
2 # RUN: llc -mtriple=aarch64-- -run-pass=instruction-select -verify-machineinstrs %s -o - | FileCheck %s
6 exposesReturnsTwice: false
11 tracksRegLiveness: true
14 liveins: $s0, $s1, $s2, $s3
16 ; CHECK-LABEL: name: test_f32
17 ; CHECK: liveins: $s0, $s1, $s2, $s3
18 ; CHECK: [[COPY:%[0-9]+]]:fpr32 = COPY $s0
19 ; CHECK: [[COPY1:%[0-9]+]]:fpr32 = COPY $s1
20 ; CHECK: [[COPY2:%[0-9]+]]:fpr32 = COPY $s2
21 ; CHECK: [[COPY3:%[0-9]+]]:fpr32 = COPY $s3
22 ; CHECK: [[DEF:%[0-9]+]]:fpr128 = IMPLICIT_DEF
23 ; CHECK: [[INSERT_SUBREG:%[0-9]+]]:fpr128 = INSERT_SUBREG [[DEF]], [[COPY]], %subreg.ssub
24 ; CHECK: [[DEF1:%[0-9]+]]:fpr128 = IMPLICIT_DEF
25 ; CHECK: [[INSERT_SUBREG1:%[0-9]+]]:fpr128 = INSERT_SUBREG [[DEF1]], [[COPY1]], %subreg.ssub
26 ; CHECK: [[INSvi32lane:%[0-9]+]]:fpr128 = INSvi32lane [[INSERT_SUBREG]], 1, [[INSERT_SUBREG1]], 0
27 ; CHECK: [[DEF2:%[0-9]+]]:fpr128 = IMPLICIT_DEF
28 ; CHECK: [[INSERT_SUBREG2:%[0-9]+]]:fpr128 = INSERT_SUBREG [[DEF2]], [[COPY2]], %subreg.ssub
29 ; CHECK: [[INSvi32lane1:%[0-9]+]]:fpr128 = INSvi32lane [[INSvi32lane]], 2, [[INSERT_SUBREG2]], 0
30 ; CHECK: [[DEF3:%[0-9]+]]:fpr128 = IMPLICIT_DEF
31 ; CHECK: [[INSERT_SUBREG3:%[0-9]+]]:fpr128 = INSERT_SUBREG [[DEF3]], [[COPY3]], %subreg.ssub
32 ; CHECK: [[INSvi32lane2:%[0-9]+]]:fpr128 = INSvi32lane [[INSvi32lane1]], 3, [[INSERT_SUBREG3]], 0
33 ; CHECK: $q0 = COPY [[INSvi32lane2]]
34 ; CHECK: RET_ReallyLR implicit $q0
35 %0:fpr(s32) = COPY $s0
36 %1:fpr(s32) = COPY $s1
37 %2:fpr(s32) = COPY $s2
38 %3:fpr(s32) = COPY $s3
39 %4:fpr(<4 x s32>) = G_BUILD_VECTOR %0(s32), %1(s32), %2(s32), %3(s32)
40 $q0 = COPY %4(<4 x s32>)
41 RET_ReallyLR implicit $q0
47 exposesReturnsTwice: false
52 tracksRegLiveness: true
55 liveins: $d0, $d1, $d2, $d3
57 ; CHECK-LABEL: name: test_f64
58 ; CHECK: liveins: $d0, $d1, $d2, $d3
59 ; CHECK: [[COPY:%[0-9]+]]:fpr64 = COPY $d0
60 ; CHECK: [[COPY1:%[0-9]+]]:fpr64 = COPY $d1
61 ; CHECK: [[DEF:%[0-9]+]]:fpr128 = IMPLICIT_DEF
62 ; CHECK: [[INSERT_SUBREG:%[0-9]+]]:fpr128 = INSERT_SUBREG [[DEF]], [[COPY]], %subreg.dsub
63 ; CHECK: [[DEF1:%[0-9]+]]:fpr128 = IMPLICIT_DEF
64 ; CHECK: [[INSERT_SUBREG1:%[0-9]+]]:fpr128 = INSERT_SUBREG [[DEF1]], [[COPY1]], %subreg.dsub
65 ; CHECK: [[INSvi64lane:%[0-9]+]]:fpr128 = INSvi64lane [[INSERT_SUBREG]], 1, [[INSERT_SUBREG1]], 0
66 ; CHECK: $q0 = COPY [[INSvi64lane]]
67 ; CHECK: RET_ReallyLR implicit $q0
68 %0:fpr(s64) = COPY $d0
69 %1:fpr(s64) = COPY $d1
70 %4:fpr(<2 x s64>) = G_BUILD_VECTOR %0(s64), %1(s64)
71 $q0 = COPY %4(<2 x s64>)
72 RET_ReallyLR implicit $q0
78 exposesReturnsTwice: false
83 tracksRegLiveness: true
86 liveins: $w0, $w1, $w2, $w3
88 ; CHECK-LABEL: name: test_i32
89 ; CHECK: liveins: $w0, $w1, $w2, $w3
90 ; CHECK: [[COPY:%[0-9]+]]:gpr32all = COPY $w0
91 ; CHECK: [[COPY1:%[0-9]+]]:gpr32 = COPY $w1
92 ; CHECK: [[COPY2:%[0-9]+]]:gpr32 = COPY $w2
93 ; CHECK: [[COPY3:%[0-9]+]]:gpr32 = COPY $w3
94 ; CHECK: [[DEF:%[0-9]+]]:fpr128 = IMPLICIT_DEF
95 ; CHECK: [[INSERT_SUBREG:%[0-9]+]]:fpr128 = INSERT_SUBREG [[DEF]], [[COPY]], %subreg.ssub
96 ; CHECK: [[INSvi32gpr:%[0-9]+]]:fpr128 = INSvi32gpr [[INSERT_SUBREG]], 1, [[COPY1]]
97 ; CHECK: [[INSvi32gpr1:%[0-9]+]]:fpr128 = INSvi32gpr [[INSvi32gpr]], 2, [[COPY2]]
98 ; CHECK: [[INSvi32gpr2:%[0-9]+]]:fpr128 = INSvi32gpr [[INSvi32gpr1]], 3, [[COPY3]]
99 ; CHECK: $q0 = COPY [[INSvi32gpr2]]
100 ; CHECK: RET_ReallyLR implicit $q0
101 %0:gpr(s32) = COPY $w0
102 %1:gpr(s32) = COPY $w1
103 %2:gpr(s32) = COPY $w2
104 %3:gpr(s32) = COPY $w3
105 %4:fpr(<4 x s32>) = G_BUILD_VECTOR %0(s32), %1(s32), %2(s32), %3(s32)
106 $q0 = COPY %4(<4 x s32>)
107 RET_ReallyLR implicit $q0
113 exposesReturnsTwice: false
115 regBankSelected: true
118 tracksRegLiveness: true
123 ; CHECK-LABEL: name: test_i64
124 ; CHECK: liveins: $x0, $x1
125 ; CHECK: [[COPY:%[0-9]+]]:gpr64all = COPY $x0
126 ; CHECK: [[COPY1:%[0-9]+]]:gpr64 = COPY $x1
127 ; CHECK: [[DEF:%[0-9]+]]:fpr128 = IMPLICIT_DEF
128 ; CHECK: [[INSERT_SUBREG:%[0-9]+]]:fpr128 = INSERT_SUBREG [[DEF]], [[COPY]], %subreg.dsub
129 ; CHECK: [[INSvi64gpr:%[0-9]+]]:fpr128 = INSvi64gpr [[INSERT_SUBREG]], 1, [[COPY1]]
130 ; CHECK: $q0 = COPY [[INSvi64gpr]]
131 ; CHECK: RET_ReallyLR implicit $q0
132 %0:gpr(s64) = COPY $x0
133 %1:gpr(s64) = COPY $x1
134 %4:fpr(<2 x s64>) = G_BUILD_VECTOR %0(s64), %1(s64)
135 $q0 = COPY %4(<2 x s64>)
136 RET_ReallyLR implicit $q0
142 exposesReturnsTwice: false
144 regBankSelected: true
147 tracksRegLiveness: true
152 ; CHECK-LABEL: name: test_p0
153 ; CHECK: liveins: $x0, $x1
154 ; CHECK: [[COPY:%[0-9]+]]:gpr64all = COPY $x0
155 ; CHECK: [[COPY1:%[0-9]+]]:gpr64 = COPY $x1
156 ; CHECK: [[DEF:%[0-9]+]]:fpr128 = IMPLICIT_DEF
157 ; CHECK: [[INSERT_SUBREG:%[0-9]+]]:fpr128 = INSERT_SUBREG [[DEF]], [[COPY]], %subreg.dsub
158 ; CHECK: [[INSvi64gpr:%[0-9]+]]:fpr128 = INSvi64gpr [[INSERT_SUBREG]], 1, [[COPY1]]
159 ; CHECK: $q0 = COPY [[INSvi64gpr]]
160 ; CHECK: RET_ReallyLR implicit $q0
161 %0:gpr(p0) = COPY $x0
162 %1:gpr(p0) = COPY $x1
163 %4:fpr(<2 x p0>) = G_BUILD_VECTOR %0(p0), %1(p0)
164 $q0 = COPY %4(<2 x p0>)
165 RET_ReallyLR implicit $q0
169 name: test_v4s32_zero
171 regBankSelected: true
172 tracksRegLiveness: true
177 machineFunctionInfo: {}
182 ; CHECK-LABEL: name: test_v4s32_zero
183 ; CHECK: liveins: $x0
184 ; CHECK: [[MOVIv2d_ns:%[0-9]+]]:fpr128 = MOVIv2d_ns 0
185 ; CHECK: $q0 = COPY [[MOVIv2d_ns]]
186 ; CHECK: RET_ReallyLR
187 %0:gpr(p0) = COPY $x0
188 %2:gpr(s32) = G_CONSTANT i32 0
189 %3:fpr(s32) = COPY %2(s32)
190 %4:fpr(s32) = COPY %2(s32)
191 %5:fpr(s32) = COPY %2(s32)
192 %6:fpr(s32) = COPY %2(s32)
193 %1:fpr(<4 x s32>) = G_BUILD_VECTOR %3(s32), %4(s32), %5(s32), %6(s32)
194 $q0 = COPY %1(<4 x s32>)
200 regBankSelected: true
201 tracksRegLiveness: true
206 machineFunctionInfo: {}
211 ; CHECK-LABEL: name: test_v8s8_zero
212 ; CHECK: liveins: $x0
213 ; CHECK: [[MOVIv2d_ns:%[0-9]+]]:fpr128 = MOVIv2d_ns 0
214 ; CHECK: [[COPY:%[0-9]+]]:fpr64 = COPY [[MOVIv2d_ns]].dsub
215 ; CHECK: $d0 = COPY [[COPY]]
216 ; CHECK: RET_ReallyLR
217 %0:gpr(p0) = COPY $x0
218 %2:gpr(s8) = G_CONSTANT i8 0
219 %3:fpr(s8) = COPY %2(s8)
220 %4:fpr(s8) = COPY %2(s8)
221 %5:fpr(s8) = COPY %2(s8)
222 %6:fpr(s8) = COPY %2(s8)
223 %7:fpr(s8) = COPY %2(s8)
224 %8:fpr(s8) = COPY %2(s8)
225 %9:fpr(s8) = COPY %2(s8)
226 %10:fpr(s8) = COPY %2(s8)
227 %1:fpr(<8 x s8>) = G_BUILD_VECTOR %3(s8), %4(s8), %5(s8), %6(s8), %7(s8), %8(s8), %9(s8), %10(s8)
228 $d0 = COPY %1(<8 x s8>)
232 name: undef_elts_to_subreg_to_reg
234 regBankSelected: true
235 tracksRegLiveness: true
239 ; We have a BUILD_VECTOR whose 0th element is a subregister of the wide
240 ; register class. Everything else is undef. This is a SUBREG_TO_REG.
242 ; CHECK-LABEL: name: undef_elts_to_subreg_to_reg
243 ; CHECK: liveins: $s0
244 ; CHECK: %val:fpr32 = COPY $s0
245 ; CHECK: %bv:fpr128 = SUBREG_TO_REG 0, %val, %subreg.ssub
246 ; CHECK: $q0 = COPY %bv
247 ; CHECK: RET_ReallyLR implicit $q0
248 %val:fpr(s32) = COPY $s0
249 %undef:fpr(s32) = G_IMPLICIT_DEF
250 %bv:fpr(<4 x s32>) = G_BUILD_VECTOR %val(s32), %undef(s32), %undef(s32), %undef(s32)
251 $q0 = COPY %bv(<4 x s32>)
252 RET_ReallyLR implicit $q0
256 name: undef_elts_different_regbanks
258 regBankSelected: true
259 tracksRegLiveness: true
263 ; Element is not a subregister of the wide register class. This is not a
266 ; CHECK-LABEL: name: undef_elts_different_regbanks
267 ; CHECK: liveins: $w0
268 ; CHECK: %val:gpr32all = COPY $w0
269 ; CHECK: %undef:gpr32 = IMPLICIT_DEF
270 ; CHECK: [[DEF:%[0-9]+]]:fpr128 = IMPLICIT_DEF
271 ; CHECK: [[INSERT_SUBREG:%[0-9]+]]:fpr128 = INSERT_SUBREG [[DEF]], %val, %subreg.ssub
272 ; CHECK: [[INSvi32gpr:%[0-9]+]]:fpr128 = INSvi32gpr [[INSERT_SUBREG]], 1, %undef
273 ; CHECK: [[INSvi32gpr1:%[0-9]+]]:fpr128 = INSvi32gpr [[INSvi32gpr]], 2, %undef
274 ; CHECK: %bv:fpr128 = INSvi32gpr [[INSvi32gpr1]], 3, %undef
275 ; CHECK: $q0 = COPY %bv
276 ; CHECK: RET_ReallyLR implicit $q0
277 %val:gpr(s32) = COPY $w0
278 %undef:gpr(s32) = G_IMPLICIT_DEF
279 %bv:fpr(<4 x s32>) = G_BUILD_VECTOR %val(s32), %undef(s32), %undef(s32), %undef(s32)
280 $q0 = COPY %bv(<4 x s32>)
281 RET_ReallyLR implicit $q0