xref: /llvm-project/llvm/test/Transforms/InstCombine/bitcast-bfloat-half-mixing.ll (revision d309261d05cf173e6a18b20be986877fd87fe4f3)
1*d309261dSNashe Mncube; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --version 4
2*d309261dSNashe Mncube; RUN: opt -passes=instcombine -S %s | FileCheck %s
3*d309261dSNashe Mncube
4*d309261dSNashe Mncubedefine double @F0(bfloat %P0) {
5*d309261dSNashe Mncube; CHECK-LABEL: define double @F0(
6*d309261dSNashe Mncube; CHECK-SAME: bfloat [[P0:%.*]]) {
7*d309261dSNashe Mncube; CHECK-NEXT:  entry:
8*d309261dSNashe Mncube; CHECK-NEXT:    [[CONV0:%.*]] = bitcast bfloat [[P0]] to half
9*d309261dSNashe Mncube; CHECK-NEXT:    [[TMP0:%.*]] = fpext half [[CONV0]] to double
10*d309261dSNashe Mncube; CHECK-NEXT:    ret double [[TMP0]]
11*d309261dSNashe Mncube;
12*d309261dSNashe Mncubeentry:
13*d309261dSNashe Mncube  %conv0 = bitcast bfloat %P0 to half
14*d309261dSNashe Mncube  %0 = fpext half %conv0 to double
15*d309261dSNashe Mncube  ret double %0
16*d309261dSNashe Mncube}
17*d309261dSNashe Mncube
18*d309261dSNashe Mncubedefine double @F1(half %P1) {
19*d309261dSNashe Mncube; CHECK-LABEL: define double @F1(
20*d309261dSNashe Mncube; CHECK-SAME: half [[P1:%.*]]) {
21*d309261dSNashe Mncube; CHECK-NEXT:  entry:
22*d309261dSNashe Mncube; CHECK-NEXT:    [[CONV1:%.*]] = bitcast half [[P1]] to bfloat
23*d309261dSNashe Mncube; CHECK-NEXT:    [[TMP0:%.*]] = fpext bfloat [[CONV1]] to double
24*d309261dSNashe Mncube; CHECK-NEXT:    ret double [[TMP0]]
25*d309261dSNashe Mncube;
26*d309261dSNashe Mncubeentry:
27*d309261dSNashe Mncube  %conv1 = bitcast half %P1 to bfloat
28*d309261dSNashe Mncube  %0 = fpext bfloat %conv1 to double
29*d309261dSNashe Mncube  ret double %0
30*d309261dSNashe Mncube}
31*d309261dSNashe Mncube
32*d309261dSNashe Mncubedefine i32 @F2(bfloat %P2) {
33*d309261dSNashe Mncube; CHECK-LABEL: define i32 @F2(
34*d309261dSNashe Mncube; CHECK-SAME: bfloat [[P2:%.*]]) {
35*d309261dSNashe Mncube; CHECK-NEXT:  entry:
36*d309261dSNashe Mncube; CHECK-NEXT:    [[CONV2:%.*]] = bitcast bfloat [[P2]] to half
37*d309261dSNashe Mncube; CHECK-NEXT:    [[TMP0:%.*]] = fptoui half [[CONV2]] to i32
38*d309261dSNashe Mncube; CHECK-NEXT:    ret i32 [[TMP0]]
39*d309261dSNashe Mncube;
40*d309261dSNashe Mncubeentry:
41*d309261dSNashe Mncube  %conv2 = bitcast bfloat %P2 to half
42*d309261dSNashe Mncube  %0 = fptoui half %conv2 to i32
43*d309261dSNashe Mncube  ret i32 %0
44*d309261dSNashe Mncube}
45*d309261dSNashe Mncube
46*d309261dSNashe Mncubedefine i32 @F3(half %P3) {
47*d309261dSNashe Mncube; CHECK-LABEL: define i32 @F3(
48*d309261dSNashe Mncube; CHECK-SAME: half [[P3:%.*]]) {
49*d309261dSNashe Mncube; CHECK-NEXT:  entry:
50*d309261dSNashe Mncube; CHECK-NEXT:    [[CONV3:%.*]] = bitcast half [[P3]] to bfloat
51*d309261dSNashe Mncube; CHECK-NEXT:    [[TMP0:%.*]] = fptoui bfloat [[CONV3]] to i32
52*d309261dSNashe Mncube; CHECK-NEXT:    ret i32 [[TMP0]]
53*d309261dSNashe Mncube;
54*d309261dSNashe Mncubeentry:
55*d309261dSNashe Mncube  %conv3 = bitcast half %P3 to bfloat
56*d309261dSNashe Mncube  %0 = fptoui bfloat %conv3 to i32
57*d309261dSNashe Mncube  ret i32 %0
58*d309261dSNashe Mncube}
59*d309261dSNashe Mncube
60*d309261dSNashe Mncubedefine i32 @F4(bfloat %P4) {
61*d309261dSNashe Mncube; CHECK-LABEL: define i32 @F4(
62*d309261dSNashe Mncube; CHECK-SAME: bfloat [[P4:%.*]]) {
63*d309261dSNashe Mncube; CHECK-NEXT:  entry:
64*d309261dSNashe Mncube; CHECK-NEXT:    [[CONV4:%.*]] = bitcast bfloat [[P4]] to half
65*d309261dSNashe Mncube; CHECK-NEXT:    [[TMP0:%.*]] = fptosi half [[CONV4]] to i32
66*d309261dSNashe Mncube; CHECK-NEXT:    ret i32 [[TMP0]]
67*d309261dSNashe Mncube;
68*d309261dSNashe Mncubeentry:
69*d309261dSNashe Mncube  %conv4 = bitcast bfloat %P4 to half
70*d309261dSNashe Mncube  %0 = fptosi half %conv4 to i32
71*d309261dSNashe Mncube  ret i32 %0
72*d309261dSNashe Mncube}
73*d309261dSNashe Mncube
74*d309261dSNashe Mncubedefine i32 @F5(half %P5) {
75*d309261dSNashe Mncube; CHECK-LABEL: define i32 @F5(
76*d309261dSNashe Mncube; CHECK-SAME: half [[P5:%.*]]) {
77*d309261dSNashe Mncube; CHECK-NEXT:  entry:
78*d309261dSNashe Mncube; CHECK-NEXT:    [[CONV5:%.*]] = bitcast half [[P5]] to bfloat
79*d309261dSNashe Mncube; CHECK-NEXT:    [[TMP0:%.*]] = fptosi bfloat [[CONV5]] to i32
80*d309261dSNashe Mncube; CHECK-NEXT:    ret i32 [[TMP0]]
81*d309261dSNashe Mncube;
82*d309261dSNashe Mncubeentry:
83*d309261dSNashe Mncube  %conv5 = bitcast half %P5 to bfloat
84*d309261dSNashe Mncube  %0 = fptosi bfloat %conv5 to i32
85*d309261dSNashe Mncube  ret i32 %0
86*d309261dSNashe Mncube}
87*d309261dSNashe Mncube
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