31 lines
530 B
LLVM
31 lines
530 B
LLVM
|
; Test loads of floating-point zero.
|
||
|
;
|
||
|
; RUN: llc < %s -mtriple=s390x-linux-gnu | FileCheck %s
|
||
|
|
||
|
; Test f32.
|
||
|
define float @f1() {
|
||
|
; CHECK-LABEL: f1:
|
||
|
; CHECK: lzer %f0
|
||
|
; CHECK: br %r14
|
||
|
ret float 0.0
|
||
|
}
|
||
|
|
||
|
; Test f64.
|
||
|
define double @f2() {
|
||
|
; CHECK-LABEL: f2:
|
||
|
; CHECK: lzdr %f0
|
||
|
; CHECK: br %r14
|
||
|
ret double 0.0
|
||
|
}
|
||
|
|
||
|
; Test f128.
|
||
|
define void @f3(fp128 *%x) {
|
||
|
; CHECK-LABEL: f3:
|
||
|
; CHECK: lzxr %f0
|
||
|
; CHECK: std %f0, 0(%r2)
|
||
|
; CHECK: std %f2, 8(%r2)
|
||
|
; CHECK: br %r14
|
||
|
store fp128 0xL00000000000000000000000000000000, fp128 *%x
|
||
|
ret void
|
||
|
}
|