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 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340
|
; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
; RUN: opt -O2 -S -mattr=avx < %s | FileCheck %s
; RUN: opt -passes='default<O2>' -S -mattr=avx < %s | FileCheck %s
target triple = "x86_64--"
target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
define i32 @ext_ext_or_reduction_v4i32(<4 x i32> %x, <4 x i32> %y) {
; CHECK-LABEL: @ext_ext_or_reduction_v4i32(
; CHECK-NEXT: [[Z:%.*]] = and <4 x i32> [[Y:%.*]], [[X:%.*]]
; CHECK-NEXT: [[TMP1:%.*]] = call i32 @llvm.vector.reduce.or.v4i32(<4 x i32> [[Z]])
; CHECK-NEXT: ret i32 [[TMP1]]
;
%z = and <4 x i32> %x, %y
%z0 = extractelement <4 x i32> %z, i32 0
%z1 = extractelement <4 x i32> %z, i32 1
%z01 = or i32 %z0, %z1
%z2 = extractelement <4 x i32> %z, i32 2
%z012 = or i32 %z01, %z2
%z3 = extractelement <4 x i32> %z, i32 3
%z0123 = or i32 %z3, %z012
ret i32 %z0123
}
define i32 @ext_ext_partial_add_reduction_v4i32(<4 x i32> %x) {
; CHECK-LABEL: @ext_ext_partial_add_reduction_v4i32(
; CHECK-NEXT: [[SHIFT:%.*]] = shufflevector <4 x i32> [[X:%.*]], <4 x i32> poison, <4 x i32> <i32 1, i32 undef, i32 undef, i32 undef>
; CHECK-NEXT: [[TMP1:%.*]] = add <4 x i32> [[SHIFT]], [[X]]
; CHECK-NEXT: [[SHIFT1:%.*]] = shufflevector <4 x i32> [[X]], <4 x i32> poison, <4 x i32> <i32 2, i32 undef, i32 undef, i32 undef>
; CHECK-NEXT: [[TMP2:%.*]] = add <4 x i32> [[TMP1]], [[SHIFT1]]
; CHECK-NEXT: [[X210:%.*]] = extractelement <4 x i32> [[TMP2]], i64 0
; CHECK-NEXT: ret i32 [[X210]]
;
%x0 = extractelement <4 x i32> %x, i32 0
%x1 = extractelement <4 x i32> %x, i32 1
%x10 = add i32 %x1, %x0
%x2 = extractelement <4 x i32> %x, i32 2
%x210 = add i32 %x2, %x10
ret i32 %x210
}
define i32 @ext_ext_partial_add_reduction_and_extra_add_v4i32(<4 x i32> %x, <4 x i32> %y) {
; CHECK-LABEL: @ext_ext_partial_add_reduction_and_extra_add_v4i32(
; CHECK-NEXT: [[TMP1:%.*]] = shufflevector <4 x i32> [[X:%.*]], <4 x i32> [[Y:%.*]], <4 x i32> <i32 4, i32 2, i32 5, i32 6>
; CHECK-NEXT: [[TMP2:%.*]] = call i32 @llvm.vector.reduce.add.v4i32(<4 x i32> [[TMP1]])
; CHECK-NEXT: ret i32 [[TMP2]]
;
%y0 = extractelement <4 x i32> %y, i32 0
%y1 = extractelement <4 x i32> %y, i32 1
%y10 = add i32 %y1, %y0
%y2 = extractelement <4 x i32> %y, i32 2
%y210 = add i32 %y2, %y10
%x2 = extractelement <4 x i32> %x, i32 2
%x2y210 = add i32 %x2, %y210
ret i32 %x2y210
}
; PR43953 - https://bugs.llvm.org/show_bug.cgi?id=43953
; We want to end up with a single reduction on the next 4 tests.
define i32 @TestVectorsEqual(i32* noalias %Vec0, i32* noalias %Vec1, i32 %Tolerance) {
; CHECK-LABEL: @TestVectorsEqual(
; CHECK-NEXT: entry:
; CHECK-NEXT: [[TMP0:%.*]] = bitcast i32* [[VEC0:%.*]] to <4 x i32>*
; CHECK-NEXT: [[TMP1:%.*]] = load <4 x i32>, <4 x i32>* [[TMP0]], align 4
; CHECK-NEXT: [[TMP2:%.*]] = bitcast i32* [[VEC1:%.*]] to <4 x i32>*
; CHECK-NEXT: [[TMP3:%.*]] = load <4 x i32>, <4 x i32>* [[TMP2]], align 4
; CHECK-NEXT: [[TMP4:%.*]] = sub nsw <4 x i32> [[TMP1]], [[TMP3]]
; CHECK-NEXT: [[TMP5:%.*]] = call <4 x i32> @llvm.abs.v4i32(<4 x i32> [[TMP4]], i1 true)
; CHECK-NEXT: [[TMP6:%.*]] = call i32 @llvm.vector.reduce.add.v4i32(<4 x i32> [[TMP5]])
; CHECK-NEXT: [[CMP5_NOT:%.*]] = icmp sle i32 [[TMP6]], [[TOLERANCE:%.*]]
; CHECK-NEXT: [[COND6:%.*]] = zext i1 [[CMP5_NOT]] to i32
; CHECK-NEXT: ret i32 [[COND6]]
;
entry:
br label %for.cond
for.cond:
%sum.0 = phi i32 [ 0, %entry ], [ %add, %for.inc ]
%Component.0 = phi i32 [ 0, %entry ], [ %inc, %for.inc ]
%cmp = icmp slt i32 %Component.0, 4
br i1 %cmp, label %for.body, label %for.cond.cleanup
for.cond.cleanup:
br label %for.end
for.body:
%idxprom = sext i32 %Component.0 to i64
%arrayidx = getelementptr inbounds i32, i32* %Vec0, i64 %idxprom
%0 = load i32, i32* %arrayidx, align 4
%idxprom1 = sext i32 %Component.0 to i64
%arrayidx2 = getelementptr inbounds i32, i32* %Vec1, i64 %idxprom1
%1 = load i32, i32* %arrayidx2, align 4
%sub = sub nsw i32 %0, %1
%cmp3 = icmp sge i32 %sub, 0
br i1 %cmp3, label %cond.true, label %cond.false
cond.true:
br label %cond.end
cond.false:
%sub4 = sub nsw i32 0, %sub
br label %cond.end
cond.end:
%cond = phi i32 [ %sub, %cond.true ], [ %sub4, %cond.false ]
%add = add nsw i32 %sum.0, %cond
br label %for.inc
for.inc:
%inc = add nsw i32 %Component.0, 1
br label %for.cond
for.end:
%cmp5 = icmp sle i32 %sum.0, %Tolerance
%2 = zext i1 %cmp5 to i64
%cond6 = select i1 %cmp5, i32 1, i32 0
ret i32 %cond6
}
define i32 @TestVectorsEqual_alt(i32* noalias %Vec0, i32* noalias %Vec1, i32 %Tolerance) {
; CHECK-LABEL: @TestVectorsEqual_alt(
; CHECK-NEXT: entry:
; CHECK-NEXT: [[TMP0:%.*]] = bitcast i32* [[VEC0:%.*]] to <4 x i32>*
; CHECK-NEXT: [[TMP1:%.*]] = load <4 x i32>, <4 x i32>* [[TMP0]], align 4
; CHECK-NEXT: [[TMP2:%.*]] = bitcast i32* [[VEC1:%.*]] to <4 x i32>*
; CHECK-NEXT: [[TMP3:%.*]] = load <4 x i32>, <4 x i32>* [[TMP2]], align 4
; CHECK-NEXT: [[TMP4:%.*]] = sub <4 x i32> [[TMP1]], [[TMP3]]
; CHECK-NEXT: [[TMP5:%.*]] = call i32 @llvm.vector.reduce.add.v4i32(<4 x i32> [[TMP4]])
; CHECK-NEXT: [[CMP3_NOT:%.*]] = icmp ule i32 [[TMP5]], [[TOLERANCE:%.*]]
; CHECK-NEXT: [[COND:%.*]] = zext i1 [[CMP3_NOT]] to i32
; CHECK-NEXT: ret i32 [[COND]]
;
entry:
br label %for.cond
for.cond:
%sum.0 = phi i32 [ 0, %entry ], [ %add, %for.inc ]
%Component.0 = phi i32 [ 0, %entry ], [ %inc, %for.inc ]
%cmp = icmp slt i32 %Component.0, 4
br i1 %cmp, label %for.body, label %for.cond.cleanup
for.cond.cleanup:
br label %for.end
for.body:
%idxprom = sext i32 %Component.0 to i64
%arrayidx = getelementptr inbounds i32, i32* %Vec0, i64 %idxprom
%0 = load i32, i32* %arrayidx, align 4
%idxprom1 = sext i32 %Component.0 to i64
%arrayidx2 = getelementptr inbounds i32, i32* %Vec1, i64 %idxprom1
%1 = load i32, i32* %arrayidx2, align 4
%sub = sub i32 %0, %1
%add = add i32 %sum.0, %sub
br label %for.inc
for.inc:
%inc = add nsw i32 %Component.0, 1
br label %for.cond
for.end:
%cmp3 = icmp ule i32 %sum.0, %Tolerance
%2 = zext i1 %cmp3 to i64
%cond = select i1 %cmp3, i32 1, i32 0
ret i32 %cond
}
define i32 @TestVectorsEqualFP(float* noalias %Vec0, float* noalias %Vec1, float %Tolerance) {
; CHECK-LABEL: @TestVectorsEqualFP(
; CHECK-NEXT: entry:
; CHECK-NEXT: [[TMP0:%.*]] = bitcast float* [[VEC0:%.*]] to <4 x float>*
; CHECK-NEXT: [[TMP1:%.*]] = load <4 x float>, <4 x float>* [[TMP0]], align 4
; CHECK-NEXT: [[TMP2:%.*]] = bitcast float* [[VEC1:%.*]] to <4 x float>*
; CHECK-NEXT: [[TMP3:%.*]] = load <4 x float>, <4 x float>* [[TMP2]], align 4
; CHECK-NEXT: [[TMP4:%.*]] = fsub fast <4 x float> [[TMP1]], [[TMP3]]
; CHECK-NEXT: [[TMP5:%.*]] = call fast <4 x float> @llvm.fabs.v4f32(<4 x float> [[TMP4]])
; CHECK-NEXT: [[TMP6:%.*]] = call fast float @llvm.vector.reduce.fadd.v4f32(float -0.000000e+00, <4 x float> [[TMP5]])
; CHECK-NEXT: [[CMP4:%.*]] = fcmp fast ole float [[TMP6]], [[TOLERANCE:%.*]]
; CHECK-NEXT: [[COND5:%.*]] = zext i1 [[CMP4]] to i32
; CHECK-NEXT: ret i32 [[COND5]]
;
entry:
br label %for.cond
for.cond:
%sum.0 = phi float [ 0.000000e+00, %entry ], [ %add, %for.inc ]
%Component.0 = phi i32 [ 0, %entry ], [ %inc, %for.inc ]
%cmp = icmp slt i32 %Component.0, 4
br i1 %cmp, label %for.body, label %for.cond.cleanup
for.cond.cleanup:
br label %for.end
for.body:
%idxprom = sext i32 %Component.0 to i64
%arrayidx = getelementptr inbounds float, float* %Vec0, i64 %idxprom
%0 = load float, float* %arrayidx, align 4
%idxprom1 = sext i32 %Component.0 to i64
%arrayidx2 = getelementptr inbounds float, float* %Vec1, i64 %idxprom1
%1 = load float, float* %arrayidx2, align 4
%sub = fsub fast float %0, %1
%cmp3 = fcmp fast oge float %sub, 0.000000e+00
br i1 %cmp3, label %cond.true, label %cond.false
cond.true:
br label %cond.end
cond.false:
%fneg = fneg fast float %sub
br label %cond.end
cond.end:
%cond = phi fast float [ %sub, %cond.true ], [ %fneg, %cond.false ]
%add = fadd fast float %sum.0, %cond
br label %for.inc
for.inc:
%inc = add nsw i32 %Component.0, 1
br label %for.cond
for.end:
%cmp4 = fcmp fast ole float %sum.0, %Tolerance
%2 = zext i1 %cmp4 to i64
%cond5 = select i1 %cmp4, i32 1, i32 0
ret i32 %cond5
}
define i32 @TestVectorsEqualFP_alt(float* noalias %Vec0, float* noalias %Vec1, float %Tolerance) {
; CHECK-LABEL: @TestVectorsEqualFP_alt(
; CHECK-NEXT: entry:
; CHECK-NEXT: [[TMP0:%.*]] = bitcast float* [[VEC0:%.*]] to <4 x float>*
; CHECK-NEXT: [[TMP1:%.*]] = load <4 x float>, <4 x float>* [[TMP0]], align 4
; CHECK-NEXT: [[TMP2:%.*]] = bitcast float* [[VEC1:%.*]] to <4 x float>*
; CHECK-NEXT: [[TMP3:%.*]] = load <4 x float>, <4 x float>* [[TMP2]], align 4
; CHECK-NEXT: [[TMP4:%.*]] = fsub fast <4 x float> [[TMP1]], [[TMP3]]
; CHECK-NEXT: [[TMP5:%.*]] = call fast float @llvm.vector.reduce.fadd.v4f32(float -0.000000e+00, <4 x float> [[TMP4]])
; CHECK-NEXT: [[CMP3:%.*]] = fcmp fast ole float [[TMP5]], [[TOLERANCE:%.*]]
; CHECK-NEXT: [[COND:%.*]] = zext i1 [[CMP3]] to i32
; CHECK-NEXT: ret i32 [[COND]]
;
entry:
br label %for.cond
for.cond:
%sum.0 = phi float [ 0.000000e+00, %entry ], [ %add, %for.inc ]
%Component.0 = phi i32 [ 0, %entry ], [ %inc, %for.inc ]
%cmp = icmp slt i32 %Component.0, 4
br i1 %cmp, label %for.body, label %for.cond.cleanup
for.cond.cleanup:
br label %for.end
for.body:
%idxprom = sext i32 %Component.0 to i64
%arrayidx = getelementptr inbounds float, float* %Vec0, i64 %idxprom
%0 = load float, float* %arrayidx, align 4
%idxprom1 = sext i32 %Component.0 to i64
%arrayidx2 = getelementptr inbounds float, float* %Vec1, i64 %idxprom1
%1 = load float, float* %arrayidx2, align 4
%sub = fsub fast float %0, %1
%add = fadd fast float %sum.0, %sub
br label %for.inc
for.inc:
%inc = add nsw i32 %Component.0, 1
br label %for.cond
for.end:
%cmp3 = fcmp fast ole float %sum.0, %Tolerance
%2 = zext i1 %cmp3 to i64
%cond = select i1 %cmp3, i32 1, i32 0
ret i32 %cond
}
; PR43745 - https://bugs.llvm.org/show_bug.cgi?id=43745
; FIXME: this should be vectorized
define i1 @cmp_lt_gt(double %a, double %b, double %c) {
; CHECK-LABEL: @cmp_lt_gt(
; CHECK-NEXT: entry:
; CHECK-NEXT: [[FNEG:%.*]] = fneg double [[B:%.*]]
; CHECK-NEXT: [[MUL:%.*]] = fmul double [[A:%.*]], 2.000000e+00
; CHECK-NEXT: [[TMP0:%.*]] = insertelement <2 x double> poison, double [[C:%.*]], i64 1
; CHECK-NEXT: [[TMP1:%.*]] = insertelement <2 x double> [[TMP0]], double [[FNEG]], i64 0
; CHECK-NEXT: [[TMP2:%.*]] = insertelement <2 x double> poison, double [[C]], i64 0
; CHECK-NEXT: [[TMP3:%.*]] = insertelement <2 x double> [[TMP2]], double [[B]], i64 1
; CHECK-NEXT: [[TMP4:%.*]] = fsub <2 x double> [[TMP1]], [[TMP3]]
; CHECK-NEXT: [[TMP5:%.*]] = insertelement <2 x double> poison, double [[MUL]], i64 0
; CHECK-NEXT: [[TMP6:%.*]] = shufflevector <2 x double> [[TMP5]], <2 x double> poison, <2 x i32> zeroinitializer
; CHECK-NEXT: [[TMP7:%.*]] = fdiv <2 x double> [[TMP4]], [[TMP6]]
; CHECK-NEXT: [[TMP8:%.*]] = extractelement <2 x double> [[TMP7]], i64 1
; CHECK-NEXT: [[CMP:%.*]] = fcmp olt double [[TMP8]], 0x3EB0C6F7A0B5ED8D
; CHECK-NEXT: [[TMP9:%.*]] = extractelement <2 x double> [[TMP7]], i64 0
; CHECK-NEXT: [[CMP4:%.*]] = fcmp olt double [[TMP9]], 0x3EB0C6F7A0B5ED8D
; CHECK-NEXT: [[OR_COND:%.*]] = select i1 [[CMP]], i1 [[CMP4]], i1 false
; CHECK-NEXT: br i1 [[OR_COND]], label [[CLEANUP:%.*]], label [[LOR_LHS_FALSE:%.*]]
; CHECK: lor.lhs.false:
; CHECK-NEXT: [[TMP10:%.*]] = fcmp ule <2 x double> [[TMP7]], <double 1.000000e+00, double 1.000000e+00>
; CHECK-NEXT: [[TMP11:%.*]] = extractelement <2 x i1> [[TMP10]], i64 0
; CHECK-NEXT: [[TMP12:%.*]] = extractelement <2 x i1> [[TMP10]], i64 1
; CHECK-NEXT: [[OR_COND1:%.*]] = select i1 [[TMP12]], i1 true, i1 [[TMP11]]
; CHECK-NEXT: br label [[CLEANUP]]
; CHECK: cleanup:
; CHECK-NEXT: [[RETVAL_0:%.*]] = phi i1 [ false, [[ENTRY:%.*]] ], [ [[OR_COND1]], [[LOR_LHS_FALSE]] ]
; CHECK-NEXT: ret i1 [[RETVAL_0]]
;
entry:
%fneg = fneg double %b
%add = fadd double %fneg, %c
%mul = fmul double 2.0, %a
%div = fdiv double %add, %mul
%fneg1 = fneg double %b
%sub = fsub double %fneg1, %c
%mul2 = fmul double 2.0, %a
%div3 = fdiv double %sub, %mul2
%cmp = fcmp olt double %div, 0x3EB0C6F7A0B5ED8D
br i1 %cmp, label %land.lhs.true, label %lor.lhs.false
land.lhs.true:
%cmp4 = fcmp olt double %div3, 0x3EB0C6F7A0B5ED8D
br i1 %cmp4, label %if.then, label %lor.lhs.false
lor.lhs.false:
%cmp5 = fcmp ogt double %div, 1.0
br i1 %cmp5, label %land.lhs.true6, label %if.end
land.lhs.true6:
%cmp7 = fcmp ogt double %div3, 1.0
br i1 %cmp7, label %if.then, label %if.end
if.then:
br label %cleanup
if.end:
br label %cleanup
cleanup:
%retval.0 = phi i1 [ false, %if.then ], [ true, %if.end ]
ret i1 %retval.0
}
|