xref: /aosp_15_r20/external/llvm/test/CodeGen/SystemZ/fp-conv-07.ll (revision 9880d6810fe72a1726cb53787c6711e909410d58)
1*9880d681SAndroid Build Coastguard Worker; Test conversions of signed i64s to floating-point values.
2*9880d681SAndroid Build Coastguard Worker;
3*9880d681SAndroid Build Coastguard Worker; RUN: llc < %s -mtriple=s390x-linux-gnu | FileCheck %s
4*9880d681SAndroid Build Coastguard Worker
5*9880d681SAndroid Build Coastguard Worker; Test i64->f32.
6*9880d681SAndroid Build Coastguard Workerdefine float @f1(i64 %i) {
7*9880d681SAndroid Build Coastguard Worker; CHECK-LABEL: f1:
8*9880d681SAndroid Build Coastguard Worker; CHECK: cegbr %f0, %r2
9*9880d681SAndroid Build Coastguard Worker; CHECK: br %r14
10*9880d681SAndroid Build Coastguard Worker  %conv = sitofp i64 %i to float
11*9880d681SAndroid Build Coastguard Worker  ret float %conv
12*9880d681SAndroid Build Coastguard Worker}
13*9880d681SAndroid Build Coastguard Worker
14*9880d681SAndroid Build Coastguard Worker; Test i64->f64.
15*9880d681SAndroid Build Coastguard Workerdefine double @f2(i64 %i) {
16*9880d681SAndroid Build Coastguard Worker; CHECK-LABEL: f2:
17*9880d681SAndroid Build Coastguard Worker; CHECK: cdgbr %f0, %r2
18*9880d681SAndroid Build Coastguard Worker; CHECK: br %r14
19*9880d681SAndroid Build Coastguard Worker  %conv = sitofp i64 %i to double
20*9880d681SAndroid Build Coastguard Worker  ret double %conv
21*9880d681SAndroid Build Coastguard Worker}
22*9880d681SAndroid Build Coastguard Worker
23*9880d681SAndroid Build Coastguard Worker; Test i64->f128.
24*9880d681SAndroid Build Coastguard Workerdefine void @f3(i64 %i, fp128 *%dst) {
25*9880d681SAndroid Build Coastguard Worker; CHECK-LABEL: f3:
26*9880d681SAndroid Build Coastguard Worker; CHECK: cxgbr %f0, %r2
27*9880d681SAndroid Build Coastguard Worker; CHECK: std %f0, 0(%r3)
28*9880d681SAndroid Build Coastguard Worker; CHECK: std %f2, 8(%r3)
29*9880d681SAndroid Build Coastguard Worker; CHECK: br %r14
30*9880d681SAndroid Build Coastguard Worker  %conv = sitofp i64 %i to fp128
31*9880d681SAndroid Build Coastguard Worker  store fp128 %conv, fp128 *%dst
32*9880d681SAndroid Build Coastguard Worker  ret void
33*9880d681SAndroid Build Coastguard Worker}
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