xref: /llvm-project/llvm/test/Transforms/InstCombine/bitcast-bfloat-half-mixing.ll (revision d309261d05cf173e6a18b20be986877fd87fe4f3)
1; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --version 4
2; RUN: opt -passes=instcombine -S %s | FileCheck %s
3
4define double @F0(bfloat %P0) {
5; CHECK-LABEL: define double @F0(
6; CHECK-SAME: bfloat [[P0:%.*]]) {
7; CHECK-NEXT:  entry:
8; CHECK-NEXT:    [[CONV0:%.*]] = bitcast bfloat [[P0]] to half
9; CHECK-NEXT:    [[TMP0:%.*]] = fpext half [[CONV0]] to double
10; CHECK-NEXT:    ret double [[TMP0]]
11;
12entry:
13  %conv0 = bitcast bfloat %P0 to half
14  %0 = fpext half %conv0 to double
15  ret double %0
16}
17
18define double @F1(half %P1) {
19; CHECK-LABEL: define double @F1(
20; CHECK-SAME: half [[P1:%.*]]) {
21; CHECK-NEXT:  entry:
22; CHECK-NEXT:    [[CONV1:%.*]] = bitcast half [[P1]] to bfloat
23; CHECK-NEXT:    [[TMP0:%.*]] = fpext bfloat [[CONV1]] to double
24; CHECK-NEXT:    ret double [[TMP0]]
25;
26entry:
27  %conv1 = bitcast half %P1 to bfloat
28  %0 = fpext bfloat %conv1 to double
29  ret double %0
30}
31
32define i32 @F2(bfloat %P2) {
33; CHECK-LABEL: define i32 @F2(
34; CHECK-SAME: bfloat [[P2:%.*]]) {
35; CHECK-NEXT:  entry:
36; CHECK-NEXT:    [[CONV2:%.*]] = bitcast bfloat [[P2]] to half
37; CHECK-NEXT:    [[TMP0:%.*]] = fptoui half [[CONV2]] to i32
38; CHECK-NEXT:    ret i32 [[TMP0]]
39;
40entry:
41  %conv2 = bitcast bfloat %P2 to half
42  %0 = fptoui half %conv2 to i32
43  ret i32 %0
44}
45
46define i32 @F3(half %P3) {
47; CHECK-LABEL: define i32 @F3(
48; CHECK-SAME: half [[P3:%.*]]) {
49; CHECK-NEXT:  entry:
50; CHECK-NEXT:    [[CONV3:%.*]] = bitcast half [[P3]] to bfloat
51; CHECK-NEXT:    [[TMP0:%.*]] = fptoui bfloat [[CONV3]] to i32
52; CHECK-NEXT:    ret i32 [[TMP0]]
53;
54entry:
55  %conv3 = bitcast half %P3 to bfloat
56  %0 = fptoui bfloat %conv3 to i32
57  ret i32 %0
58}
59
60define i32 @F4(bfloat %P4) {
61; CHECK-LABEL: define i32 @F4(
62; CHECK-SAME: bfloat [[P4:%.*]]) {
63; CHECK-NEXT:  entry:
64; CHECK-NEXT:    [[CONV4:%.*]] = bitcast bfloat [[P4]] to half
65; CHECK-NEXT:    [[TMP0:%.*]] = fptosi half [[CONV4]] to i32
66; CHECK-NEXT:    ret i32 [[TMP0]]
67;
68entry:
69  %conv4 = bitcast bfloat %P4 to half
70  %0 = fptosi half %conv4 to i32
71  ret i32 %0
72}
73
74define i32 @F5(half %P5) {
75; CHECK-LABEL: define i32 @F5(
76; CHECK-SAME: half [[P5:%.*]]) {
77; CHECK-NEXT:  entry:
78; CHECK-NEXT:    [[CONV5:%.*]] = bitcast half [[P5]] to bfloat
79; CHECK-NEXT:    [[TMP0:%.*]] = fptosi bfloat [[CONV5]] to i32
80; CHECK-NEXT:    ret i32 [[TMP0]]
81;
82entry:
83  %conv5 = bitcast half %P5 to bfloat
84  %0 = fptosi bfloat %conv5 to i32
85  ret i32 %0
86}
87
88