xref: /llvm-project/llvm/test/Transforms/SLPVectorizer/X86/vectorize-cmps.ll (revision 0f1f82a92e81f1c4448ff2897d5b93689b6e40f4)
1; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
2; RUN: opt -S --passes=slp-vectorizer -mtriple=x86_64-unknown %s | FileCheck %s
3
4define i32 @test(ptr %isec, float %0) {
5; CHECK-LABEL: @test(
6; CHECK-NEXT:  entry:
7; CHECK-NEXT:    [[TMP1:%.*]] = load <2 x float>, ptr [[ISEC:%.*]], align 4
8; CHECK-NEXT:    [[TMP2:%.*]] = insertelement <2 x float> <float 0.000000e+00, float poison>, float [[TMP0:%.*]], i32 1
9; CHECK-NEXT:    [[TMP3:%.*]] = fmul fast <2 x float> [[TMP2]], [[TMP1]]
10; CHECK-NEXT:    [[CMP61:%.*]] = fcmp fast oge float 0.000000e+00, 0.000000e+00
11; CHECK-NEXT:    [[TMP4:%.*]] = extractelement <2 x float> [[TMP3]], i32 0
12; CHECK-NEXT:    [[TMP5:%.*]] = extractelement <2 x float> [[TMP3]], i32 1
13; CHECK-NEXT:    [[CMP63:%.*]] = fcmp fast ogt float [[TMP4]], [[TMP5]]
14; CHECK-NEXT:    br i1 [[CMP63]], label [[CLEANUP:%.*]], label [[IF_END:%.*]]
15; CHECK:       if.end:
16; CHECK-NEXT:    br label [[CLEANUP]]
17; CHECK:       cleanup:
18; CHECK-NEXT:    ret i32 0
19;
20entry:
21  %1 = load float, ptr %isec, align 4
22  %arrayidx10 = getelementptr inbounds float, ptr %isec, i64 1
23  %2 = load float, ptr %arrayidx10, align 4
24  %mul16 = fmul fast float %0, %2
25  %mul55 = fmul fast float 0.000000e+00, %1
26  %cmp61 = fcmp fast oge float 0.000000e+00, 0.000000e+00
27  %cmp63 = fcmp fast ogt float %mul55, %mul16
28  br i1 %cmp63, label %cleanup, label %if.end
29
30if.end:
31  br label %cleanup
32
33cleanup:
34  ret i32 0
35}
36