xref: /aosp_15_r20/external/llvm/test/CodeGen/SystemZ/fp-conv-11.ll (revision 9880d6810fe72a1726cb53787c6711e909410d58)
1*9880d681SAndroid Build Coastguard Worker; Test conversion of floating-point values to signed i64s.
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 f32->i64.
6*9880d681SAndroid Build Coastguard Workerdefine i64 @f1(float %f) {
7*9880d681SAndroid Build Coastguard Worker; CHECK-LABEL: f1:
8*9880d681SAndroid Build Coastguard Worker; CHECK: cgebr %r2, 5, %f0
9*9880d681SAndroid Build Coastguard Worker; CHECK: br %r14
10*9880d681SAndroid Build Coastguard Worker  %conv = fptosi float %f to i64
11*9880d681SAndroid Build Coastguard Worker  ret i64 %conv
12*9880d681SAndroid Build Coastguard Worker}
13*9880d681SAndroid Build Coastguard Worker
14*9880d681SAndroid Build Coastguard Worker; Test f64->i64.
15*9880d681SAndroid Build Coastguard Workerdefine i64 @f2(double %f) {
16*9880d681SAndroid Build Coastguard Worker; CHECK-LABEL: f2:
17*9880d681SAndroid Build Coastguard Worker; CHECK: cgdbr %r2, 5, %f0
18*9880d681SAndroid Build Coastguard Worker; CHECK: br %r14
19*9880d681SAndroid Build Coastguard Worker  %conv = fptosi double %f to i64
20*9880d681SAndroid Build Coastguard Worker  ret i64 %conv
21*9880d681SAndroid Build Coastguard Worker}
22*9880d681SAndroid Build Coastguard Worker
23*9880d681SAndroid Build Coastguard Worker; Test f128->i64.
24*9880d681SAndroid Build Coastguard Workerdefine i64 @f3(fp128 *%src) {
25*9880d681SAndroid Build Coastguard Worker; CHECK-LABEL: f3:
26*9880d681SAndroid Build Coastguard Worker; CHECK: ld %f0, 0(%r2)
27*9880d681SAndroid Build Coastguard Worker; CHECK: ld %f2, 8(%r2)
28*9880d681SAndroid Build Coastguard Worker; CHECK: cgxbr %r2, 5, %f0
29*9880d681SAndroid Build Coastguard Worker; CHECK: br %r14
30*9880d681SAndroid Build Coastguard Worker  %f = load fp128 , fp128 *%src
31*9880d681SAndroid Build Coastguard Worker  %conv = fptosi fp128 %f to i64
32*9880d681SAndroid Build Coastguard Worker  ret i64 %conv
33*9880d681SAndroid Build Coastguard Worker}
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