blob: 96f857895ecfa2ec02adb8af41cbcbb7a9e4c79d (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
|
; Test loads of negative floating-point zero.
;
; RUN: llc < %s -mtriple=s390x-linux-gnu | FileCheck %s
; Test f32.
define float @f1() {
; CHECK-LABEL: f1:
; CHECK: lzer [[REGISTER:%f[0-5]+]]
; CHECK: lcebr %f0, [[REGISTER]]
; CHECK: br %r14
ret float -0.0
}
; Test f64.
define double @f2() {
; CHECK-LABEL: f2:
; CHECK: lzdr [[REGISTER:%f[0-5]+]]
; CHECK: lcdbr %f0, [[REGISTER]]
; CHECK: br %r14
ret double -0.0
}
; Test f128.
define void @f3(fp128 *%x) {
; CHECK-LABEL: f3:
; CHECK: lzxr [[REGISTER:%f[0-5]+]]
; CHECK: lcxbr %f0, [[REGISTER]]
; CHECK: br %r14
store fp128 0xL00000000000000008000000000000000, fp128 *%x
ret void
}
|
