File: cmse-vlldm-no-reorder.ll

package info (click to toggle)
llvm-toolchain-21 1%3A21.1.4-5
  • links: PTS, VCS
  • area: main
  • in suites: sid
  • size: 2,236,516 kB
  • sloc: cpp: 7,619,569; ansic: 1,433,956; asm: 1,058,748; python: 252,181; f90: 94,671; objc: 70,753; lisp: 42,813; pascal: 18,401; sh: 8,601; ml: 5,111; perl: 4,720; makefile: 3,585; awk: 3,523; javascript: 2,272; xml: 892; fortran: 770
file content (21 lines) | stat: -rw-r--r-- 598 bytes parent folder | download | duplicates (25)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
; RUN: llc -mtriple=thumbv8m.main -mcpu=cortex-m33 --float-abi=hard %s -o - | \
; RUN:   FileCheck %s

@g = hidden local_unnamed_addr global ptr null, align 4
@a = hidden local_unnamed_addr global float 0.000000e+00, align 4

define hidden void @f() local_unnamed_addr #0 {
entry:
  %0 = load ptr, ptr @g, align 4
  %call = tail call nnan ninf nsz float %0() #1
  store float %call, ptr @a, align 4
  ret void
}

; CHECK: blxns r{{[0-9]+}}
; CHECK: vmov  r[[T:[0-9]+]], s0
; CHECK: vlldm sp
; CHECK: vmov  s0, r[[T]]

attributes #0 = { nounwind }
attributes #1 = { nounwind "cmse_nonsecure_call" }