aboutsummaryrefslogtreecommitdiffstats
path: root/test/CodeGen/AArch64/fp128-folding.ll
blob: 892b19c5cf339368fc9ea516f84769e323cbb041 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
; RUN: llc -mtriple=aarch64-linux-gnu -verify-machineinstrs -o - %s | FileCheck %s
declare void @bar(i8*, i8*, i32*)

; SelectionDAG used to try to fold some fp128 operations using the ppc128 type,
; which is not supported.

define fp128 @test_folding() {
; CHECK-LABEL: test_folding:
  %l = alloca i32
  store i32 42, i32* %l
  %val = load i32* %l
  %fpval = sitofp i32 %val to fp128
  ; If the value is loaded from a constant pool into an fp128, it's been folded
  ; successfully.
; CHECK: ldr {{q[0-9]+}}, [{{x[0-9]+}}, {{#?}}:lo12:.LCPI
  ret fp128 %fpval
}