1 ; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
2 ; RUN: opt -O2 -S -mattr=avx < %s | FileCheck %s
3 ; RUN: opt -passes="default<O2>" -S -mattr=avx < %s | FileCheck %s
5 target triple = "x86_64--"
6 target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
8 define i32 @ext_ext_or_reduction_v4i32(<4 x i32> %x, <4 x i32> %y) {
9 ; CHECK-LABEL: @ext_ext_or_reduction_v4i32(
10 ; CHECK-NEXT: [[Z:%.*]] = and <4 x i32> [[Y:%.*]], [[X:%.*]]
11 ; CHECK-NEXT: [[TMP1:%.*]] = call i32 @llvm.vector.reduce.or.v4i32(<4 x i32> [[Z]])
12 ; CHECK-NEXT: ret i32 [[TMP1]]
14 %z = and <4 x i32> %x, %y
15 %z0 = extractelement <4 x i32> %z, i32 0
16 %z1 = extractelement <4 x i32> %z, i32 1
17 %z01 = or i32 %z0, %z1
18 %z2 = extractelement <4 x i32> %z, i32 2
19 %z012 = or i32 %z01, %z2
20 %z3 = extractelement <4 x i32> %z, i32 3
21 %z0123 = or i32 %z3, %z012
25 define i32 @ext_ext_partial_add_reduction_v4i32(<4 x i32> %x) {
26 ; CHECK-LABEL: @ext_ext_partial_add_reduction_v4i32(
27 ; CHECK-NEXT: [[SHIFT:%.*]] = shufflevector <4 x i32> [[X:%.*]], <4 x i32> poison, <4 x i32> <i32 1, i32 undef, i32 undef, i32 undef>
28 ; CHECK-NEXT: [[TMP1:%.*]] = add <4 x i32> [[SHIFT]], [[X]]
29 ; CHECK-NEXT: [[SHIFT1:%.*]] = shufflevector <4 x i32> [[X]], <4 x i32> poison, <4 x i32> <i32 2, i32 undef, i32 undef, i32 undef>
30 ; CHECK-NEXT: [[TMP2:%.*]] = add <4 x i32> [[TMP1]], [[SHIFT1]]
31 ; CHECK-NEXT: [[X210:%.*]] = extractelement <4 x i32> [[TMP2]], i64 0
32 ; CHECK-NEXT: ret i32 [[X210]]
34 %x0 = extractelement <4 x i32> %x, i32 0
35 %x1 = extractelement <4 x i32> %x, i32 1
36 %x10 = add i32 %x1, %x0
37 %x2 = extractelement <4 x i32> %x, i32 2
38 %x210 = add i32 %x2, %x10
42 define i32 @ext_ext_partial_add_reduction_and_extra_add_v4i32(<4 x i32> %x, <4 x i32> %y) {
43 ; CHECK-LABEL: @ext_ext_partial_add_reduction_and_extra_add_v4i32(
44 ; CHECK-NEXT: [[TMP1:%.*]] = shufflevector <4 x i32> [[Y:%.*]], <4 x i32> [[X:%.*]], <4 x i32> <i32 0, i32 1, i32 2, i32 6>
45 ; CHECK-NEXT: [[TMP2:%.*]] = call i32 @llvm.vector.reduce.add.v4i32(<4 x i32> [[TMP1]])
46 ; CHECK-NEXT: ret i32 [[TMP2]]
48 %y0 = extractelement <4 x i32> %y, i32 0
49 %y1 = extractelement <4 x i32> %y, i32 1
50 %y10 = add i32 %y1, %y0
51 %y2 = extractelement <4 x i32> %y, i32 2
52 %y210 = add i32 %y2, %y10
53 %x2 = extractelement <4 x i32> %x, i32 2
54 %x2y210 = add i32 %x2, %y210
58 ; PR43953 - https://bugs.llvm.org/show_bug.cgi?id=43953
59 ; We want to end up with a single reduction on the next 4 tests.
61 define i32 @TestVectorsEqual(i32* noalias %Vec0, i32* noalias %Vec1, i32 %Tolerance) {
62 ; CHECK-LABEL: @TestVectorsEqual(
64 ; CHECK-NEXT: [[TMP0:%.*]] = bitcast i32* [[VEC0:%.*]] to <4 x i32>*
65 ; CHECK-NEXT: [[TMP1:%.*]] = load <4 x i32>, <4 x i32>* [[TMP0]], align 4
66 ; CHECK-NEXT: [[TMP2:%.*]] = bitcast i32* [[VEC1:%.*]] to <4 x i32>*
67 ; CHECK-NEXT: [[TMP3:%.*]] = load <4 x i32>, <4 x i32>* [[TMP2]], align 4
68 ; CHECK-NEXT: [[TMP4:%.*]] = sub nsw <4 x i32> [[TMP1]], [[TMP3]]
69 ; CHECK-NEXT: [[TMP5:%.*]] = call <4 x i32> @llvm.abs.v4i32(<4 x i32> [[TMP4]], i1 true)
70 ; CHECK-NEXT: [[TMP6:%.*]] = call i32 @llvm.vector.reduce.add.v4i32(<4 x i32> [[TMP5]])
71 ; CHECK-NEXT: [[CMP5_NOT:%.*]] = icmp sle i32 [[TMP6]], [[TOLERANCE:%.*]]
72 ; CHECK-NEXT: [[COND6:%.*]] = zext i1 [[CMP5_NOT]] to i32
73 ; CHECK-NEXT: ret i32 [[COND6]]
79 %sum.0 = phi i32 [ 0, %entry ], [ %add, %for.inc ]
80 %Component.0 = phi i32 [ 0, %entry ], [ %inc, %for.inc ]
81 %cmp = icmp slt i32 %Component.0, 4
82 br i1 %cmp, label %for.body, label %for.cond.cleanup
88 %idxprom = sext i32 %Component.0 to i64
89 %arrayidx = getelementptr inbounds i32, i32* %Vec0, i64 %idxprom
90 %0 = load i32, i32* %arrayidx, align 4
91 %idxprom1 = sext i32 %Component.0 to i64
92 %arrayidx2 = getelementptr inbounds i32, i32* %Vec1, i64 %idxprom1
93 %1 = load i32, i32* %arrayidx2, align 4
94 %sub = sub nsw i32 %0, %1
95 %cmp3 = icmp sge i32 %sub, 0
96 br i1 %cmp3, label %cond.true, label %cond.false
102 %sub4 = sub nsw i32 0, %sub
106 %cond = phi i32 [ %sub, %cond.true ], [ %sub4, %cond.false ]
107 %add = add nsw i32 %sum.0, %cond
111 %inc = add nsw i32 %Component.0, 1
115 %cmp5 = icmp sle i32 %sum.0, %Tolerance
116 %2 = zext i1 %cmp5 to i64
117 %cond6 = select i1 %cmp5, i32 1, i32 0
121 define i32 @TestVectorsEqual_alt(i32* noalias %Vec0, i32* noalias %Vec1, i32 %Tolerance) {
122 ; CHECK-LABEL: @TestVectorsEqual_alt(
124 ; CHECK-NEXT: [[TMP0:%.*]] = bitcast i32* [[VEC0:%.*]] to <4 x i32>*
125 ; CHECK-NEXT: [[TMP1:%.*]] = load <4 x i32>, <4 x i32>* [[TMP0]], align 4
126 ; CHECK-NEXT: [[TMP2:%.*]] = bitcast i32* [[VEC1:%.*]] to <4 x i32>*
127 ; CHECK-NEXT: [[TMP3:%.*]] = load <4 x i32>, <4 x i32>* [[TMP2]], align 4
128 ; CHECK-NEXT: [[TMP4:%.*]] = sub <4 x i32> [[TMP1]], [[TMP3]]
129 ; CHECK-NEXT: [[TMP5:%.*]] = call i32 @llvm.vector.reduce.add.v4i32(<4 x i32> [[TMP4]])
130 ; CHECK-NEXT: [[CMP3_NOT:%.*]] = icmp ule i32 [[TMP5]], [[TOLERANCE:%.*]]
131 ; CHECK-NEXT: [[COND:%.*]] = zext i1 [[CMP3_NOT]] to i32
132 ; CHECK-NEXT: ret i32 [[COND]]
138 %sum.0 = phi i32 [ 0, %entry ], [ %add, %for.inc ]
139 %Component.0 = phi i32 [ 0, %entry ], [ %inc, %for.inc ]
140 %cmp = icmp slt i32 %Component.0, 4
141 br i1 %cmp, label %for.body, label %for.cond.cleanup
147 %idxprom = sext i32 %Component.0 to i64
148 %arrayidx = getelementptr inbounds i32, i32* %Vec0, i64 %idxprom
149 %0 = load i32, i32* %arrayidx, align 4
150 %idxprom1 = sext i32 %Component.0 to i64
151 %arrayidx2 = getelementptr inbounds i32, i32* %Vec1, i64 %idxprom1
152 %1 = load i32, i32* %arrayidx2, align 4
153 %sub = sub i32 %0, %1
154 %add = add i32 %sum.0, %sub
158 %inc = add nsw i32 %Component.0, 1
162 %cmp3 = icmp ule i32 %sum.0, %Tolerance
163 %2 = zext i1 %cmp3 to i64
164 %cond = select i1 %cmp3, i32 1, i32 0
168 define i32 @TestVectorsEqualFP(float* noalias %Vec0, float* noalias %Vec1, float %Tolerance) {
169 ; CHECK-LABEL: @TestVectorsEqualFP(
171 ; CHECK-NEXT: [[TMP0:%.*]] = bitcast float* [[VEC0:%.*]] to <4 x float>*
172 ; CHECK-NEXT: [[TMP1:%.*]] = load <4 x float>, <4 x float>* [[TMP0]], align 4
173 ; CHECK-NEXT: [[TMP2:%.*]] = bitcast float* [[VEC1:%.*]] to <4 x float>*
174 ; CHECK-NEXT: [[TMP3:%.*]] = load <4 x float>, <4 x float>* [[TMP2]], align 4
175 ; CHECK-NEXT: [[TMP4:%.*]] = fsub fast <4 x float> [[TMP1]], [[TMP3]]
176 ; CHECK-NEXT: [[TMP5:%.*]] = call fast <4 x float> @llvm.fabs.v4f32(<4 x float> [[TMP4]])
177 ; CHECK-NEXT: [[TMP6:%.*]] = call fast float @llvm.vector.reduce.fadd.v4f32(float -0.000000e+00, <4 x float> [[TMP5]])
178 ; CHECK-NEXT: [[CMP4:%.*]] = fcmp fast ole float [[TMP6]], [[TOLERANCE:%.*]]
179 ; CHECK-NEXT: [[COND5:%.*]] = zext i1 [[CMP4]] to i32
180 ; CHECK-NEXT: ret i32 [[COND5]]
186 %sum.0 = phi float [ 0.000000e+00, %entry ], [ %add, %for.inc ]
187 %Component.0 = phi i32 [ 0, %entry ], [ %inc, %for.inc ]
188 %cmp = icmp slt i32 %Component.0, 4
189 br i1 %cmp, label %for.body, label %for.cond.cleanup
195 %idxprom = sext i32 %Component.0 to i64
196 %arrayidx = getelementptr inbounds float, float* %Vec0, i64 %idxprom
197 %0 = load float, float* %arrayidx, align 4
198 %idxprom1 = sext i32 %Component.0 to i64
199 %arrayidx2 = getelementptr inbounds float, float* %Vec1, i64 %idxprom1
200 %1 = load float, float* %arrayidx2, align 4
201 %sub = fsub fast float %0, %1
202 %cmp3 = fcmp fast oge float %sub, 0.000000e+00
203 br i1 %cmp3, label %cond.true, label %cond.false
209 %fneg = fneg fast float %sub
213 %cond = phi fast float [ %sub, %cond.true ], [ %fneg, %cond.false ]
214 %add = fadd fast float %sum.0, %cond
218 %inc = add nsw i32 %Component.0, 1
222 %cmp4 = fcmp fast ole float %sum.0, %Tolerance
223 %2 = zext i1 %cmp4 to i64
224 %cond5 = select i1 %cmp4, i32 1, i32 0
228 define i32 @TestVectorsEqualFP_alt(float* noalias %Vec0, float* noalias %Vec1, float %Tolerance) {
229 ; CHECK-LABEL: @TestVectorsEqualFP_alt(
231 ; CHECK-NEXT: [[TMP0:%.*]] = bitcast float* [[VEC0:%.*]] to <4 x float>*
232 ; CHECK-NEXT: [[TMP1:%.*]] = load <4 x float>, <4 x float>* [[TMP0]], align 4
233 ; CHECK-NEXT: [[TMP2:%.*]] = bitcast float* [[VEC1:%.*]] to <4 x float>*
234 ; CHECK-NEXT: [[TMP3:%.*]] = load <4 x float>, <4 x float>* [[TMP2]], align 4
235 ; CHECK-NEXT: [[TMP4:%.*]] = fsub fast <4 x float> [[TMP1]], [[TMP3]]
236 ; CHECK-NEXT: [[TMP5:%.*]] = call fast float @llvm.vector.reduce.fadd.v4f32(float -0.000000e+00, <4 x float> [[TMP4]])
237 ; CHECK-NEXT: [[CMP3:%.*]] = fcmp fast ole float [[TMP5]], [[TOLERANCE:%.*]]
238 ; CHECK-NEXT: [[COND:%.*]] = zext i1 [[CMP3]] to i32
239 ; CHECK-NEXT: ret i32 [[COND]]
245 %sum.0 = phi float [ 0.000000e+00, %entry ], [ %add, %for.inc ]
246 %Component.0 = phi i32 [ 0, %entry ], [ %inc, %for.inc ]
247 %cmp = icmp slt i32 %Component.0, 4
248 br i1 %cmp, label %for.body, label %for.cond.cleanup
254 %idxprom = sext i32 %Component.0 to i64
255 %arrayidx = getelementptr inbounds float, float* %Vec0, i64 %idxprom
256 %0 = load float, float* %arrayidx, align 4
257 %idxprom1 = sext i32 %Component.0 to i64
258 %arrayidx2 = getelementptr inbounds float, float* %Vec1, i64 %idxprom1
259 %1 = load float, float* %arrayidx2, align 4
260 %sub = fsub fast float %0, %1
261 %add = fadd fast float %sum.0, %sub
265 %inc = add nsw i32 %Component.0, 1
269 %cmp3 = fcmp fast ole float %sum.0, %Tolerance
270 %2 = zext i1 %cmp3 to i64
271 %cond = select i1 %cmp3, i32 1, i32 0
275 ; PR43745 - https://bugs.llvm.org/show_bug.cgi?id=43745
277 ; FIXME: this should be vectorized
278 define i1 @cmp_lt_gt(double %a, double %b, double %c) {
279 ; CHECK-LABEL: @cmp_lt_gt(
281 ; CHECK-NEXT: [[FNEG:%.*]] = fneg double [[B:%.*]]
282 ; CHECK-NEXT: [[MUL:%.*]] = fmul double [[A:%.*]], 2.000000e+00
283 ; CHECK-NEXT: [[TMP0:%.*]] = insertelement <2 x double> poison, double [[C:%.*]], i64 1
284 ; CHECK-NEXT: [[TMP1:%.*]] = insertelement <2 x double> [[TMP0]], double [[FNEG]], i64 0
285 ; CHECK-NEXT: [[TMP2:%.*]] = insertelement <2 x double> poison, double [[C]], i64 0
286 ; CHECK-NEXT: [[TMP3:%.*]] = insertelement <2 x double> [[TMP2]], double [[B]], i64 1
287 ; CHECK-NEXT: [[TMP4:%.*]] = fsub <2 x double> [[TMP1]], [[TMP3]]
288 ; CHECK-NEXT: [[TMP5:%.*]] = insertelement <2 x double> poison, double [[MUL]], i64 0
289 ; CHECK-NEXT: [[TMP6:%.*]] = shufflevector <2 x double> [[TMP5]], <2 x double> poison, <2 x i32> zeroinitializer
290 ; CHECK-NEXT: [[TMP7:%.*]] = fdiv <2 x double> [[TMP4]], [[TMP6]]
291 ; CHECK-NEXT: [[TMP8:%.*]] = extractelement <2 x double> [[TMP7]], i64 1
292 ; CHECK-NEXT: [[CMP:%.*]] = fcmp olt double [[TMP8]], 0x3EB0C6F7A0B5ED8D
293 ; CHECK-NEXT: [[TMP9:%.*]] = extractelement <2 x double> [[TMP7]], i64 0
294 ; CHECK-NEXT: [[CMP4:%.*]] = fcmp olt double [[TMP9]], 0x3EB0C6F7A0B5ED8D
295 ; CHECK-NEXT: [[OR_COND:%.*]] = select i1 [[CMP]], i1 [[CMP4]], i1 false
296 ; CHECK-NEXT: br i1 [[OR_COND]], label [[CLEANUP:%.*]], label [[LOR_LHS_FALSE:%.*]]
297 ; CHECK: lor.lhs.false:
298 ; CHECK-NEXT: [[TMP10:%.*]] = fcmp ule <2 x double> [[TMP7]], <double 1.000000e+00, double 1.000000e+00>
299 ; CHECK-NEXT: [[TMP11:%.*]] = extractelement <2 x i1> [[TMP10]], i64 0
300 ; CHECK-NEXT: [[TMP12:%.*]] = extractelement <2 x i1> [[TMP10]], i64 1
301 ; CHECK-NEXT: [[OR_COND1:%.*]] = select i1 [[TMP12]], i1 true, i1 [[TMP11]]
302 ; CHECK-NEXT: br label [[CLEANUP]]
304 ; CHECK-NEXT: [[RETVAL_0:%.*]] = phi i1 [ false, [[ENTRY:%.*]] ], [ [[OR_COND1]], [[LOR_LHS_FALSE]] ]
305 ; CHECK-NEXT: ret i1 [[RETVAL_0]]
308 %fneg = fneg double %b
309 %add = fadd double %fneg, %c
310 %mul = fmul double 2.0, %a
311 %div = fdiv double %add, %mul
312 %fneg1 = fneg double %b
313 %sub = fsub double %fneg1, %c
314 %mul2 = fmul double 2.0, %a
315 %div3 = fdiv double %sub, %mul2
316 %cmp = fcmp olt double %div, 0x3EB0C6F7A0B5ED8D
317 br i1 %cmp, label %land.lhs.true, label %lor.lhs.false
320 %cmp4 = fcmp olt double %div3, 0x3EB0C6F7A0B5ED8D
321 br i1 %cmp4, label %if.then, label %lor.lhs.false
324 %cmp5 = fcmp ogt double %div, 1.0
325 br i1 %cmp5, label %land.lhs.true6, label %if.end
328 %cmp7 = fcmp ogt double %div3, 1.0
329 br i1 %cmp7, label %if.then, label %if.end
338 %retval.0 = phi i1 [ false, %if.then ], [ true, %if.end ]