xref: /llvm-project/llvm/test/Transforms/InstCombine/cabs-array.ll (revision acdc419c897f8a9414c7a00c8908ac32312afee2) 
1; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
2; RUN: opt < %s -passes=instcombine -S | FileCheck %s
3
4define double @std_cabs([2 x double] %z) {
5; CHECK-LABEL: @std_cabs(
6; CHECK-NEXT:    [[CALL:%.*]] = tail call double @cabs([2 x double] [[Z:%.*]])
7; CHECK-NEXT:    ret double [[CALL]]
8;
9  %call = tail call double @cabs([2 x double] %z)
10  ret double %call
11}
12
13define float @std_cabsf([2 x float] %z) {
14; CHECK-LABEL: @std_cabsf(
15; CHECK-NEXT:    [[CALL:%.*]] = tail call float @cabsf([2 x float] [[Z:%.*]])
16; CHECK-NEXT:    ret float [[CALL]]
17;
18  %call = tail call float @cabsf([2 x float] %z)
19  ret float %call
20}
21
22define fp128 @std_cabsl([2 x fp128] %z) {
23; CHECK-LABEL: @std_cabsl(
24; CHECK-NEXT:    [[CALL:%.*]] = tail call fp128 @cabsl([2 x fp128] [[Z:%.*]])
25; CHECK-NEXT:    ret fp128 [[CALL]]
26;
27  %call = tail call fp128 @cabsl([2 x fp128] %z)
28  ret fp128 %call
29}
30
31define double @fast_cabs([2 x double] %z) {
32; CHECK-LABEL: @fast_cabs(
33; CHECK-NEXT:    [[REAL:%.*]] = extractvalue [2 x double] [[Z:%.*]], 0
34; CHECK-NEXT:    [[IMAG:%.*]] = extractvalue [2 x double] [[Z]], 1
35; CHECK-NEXT:    [[TMP1:%.*]] = fmul fast double [[REAL]], [[REAL]]
36; CHECK-NEXT:    [[TMP2:%.*]] = fmul fast double [[IMAG]], [[IMAG]]
37; CHECK-NEXT:    [[TMP3:%.*]] = fadd fast double [[TMP1]], [[TMP2]]
38; CHECK-NEXT:    [[CABS:%.*]] = tail call fast double @llvm.sqrt.f64(double [[TMP3]])
39; CHECK-NEXT:    ret double [[CABS]]
40;
41  %call = tail call fast double @cabs([2 x double] %z)
42  ret double %call
43}
44
45define float @fast_cabsf([2 x float] %z) {
46; CHECK-LABEL: @fast_cabsf(
47; CHECK-NEXT:    [[REAL:%.*]] = extractvalue [2 x float] [[Z:%.*]], 0
48; CHECK-NEXT:    [[IMAG:%.*]] = extractvalue [2 x float] [[Z]], 1
49; CHECK-NEXT:    [[TMP1:%.*]] = fmul fast float [[REAL]], [[REAL]]
50; CHECK-NEXT:    [[TMP2:%.*]] = fmul fast float [[IMAG]], [[IMAG]]
51; CHECK-NEXT:    [[TMP3:%.*]] = fadd fast float [[TMP1]], [[TMP2]]
52; CHECK-NEXT:    [[CABS:%.*]] = tail call fast float @llvm.sqrt.f32(float [[TMP3]])
53; CHECK-NEXT:    ret float [[CABS]]
54;
55  %call = tail call fast float @cabsf([2 x float] %z)
56  ret float %call
57}
58
59define fp128 @fast_cabsl([2 x fp128] %z) {
60; CHECK-LABEL: @fast_cabsl(
61; CHECK-NEXT:    [[REAL:%.*]] = extractvalue [2 x fp128] [[Z:%.*]], 0
62; CHECK-NEXT:    [[IMAG:%.*]] = extractvalue [2 x fp128] [[Z]], 1
63; CHECK-NEXT:    [[TMP1:%.*]] = fmul fast fp128 [[REAL]], [[REAL]]
64; CHECK-NEXT:    [[TMP2:%.*]] = fmul fast fp128 [[IMAG]], [[IMAG]]
65; CHECK-NEXT:    [[TMP3:%.*]] = fadd fast fp128 [[TMP1]], [[TMP2]]
66; CHECK-NEXT:    [[CABS:%.*]] = tail call fast fp128 @llvm.sqrt.f128(fp128 [[TMP3]])
67; CHECK-NEXT:    ret fp128 [[CABS]]
68;
69  %call = tail call fast fp128 @cabsl([2 x fp128] %z)
70  ret fp128 %call
71}
72
73declare double @cabs([2 x double])
74declare float @cabsf([2 x float])
75declare fp128 @cabsl([2 x fp128])
76