16 lines
421 B
LLVM
16 lines
421 B
LLVM
; Test loads of SNaN.
|
|
;
|
|
; RUN: llc < %s -mtriple=s390x-linux-gnu | FileCheck %s
|
|
|
|
; Test that we don't do an FP extending load, as this would result in a
|
|
; converstion to QNaN.
|
|
define double @f1() {
|
|
; CHECK-LABEL: .LCPI0_0
|
|
; CHECK: .quad 9219994337134247936
|
|
; CHECK-LABEL: f1:
|
|
; CHECK: larl %r1, .LCPI0_0
|
|
; CHECK-NOT: ldeb %f0, 0(%r1)
|
|
; CHECK: ld %f0, 0(%r1)
|
|
ret double 0x7FF4000000000000
|
|
}
|