File: cmse-vlldm-no-reorder.ll

package info (click to toggle)
llvm-toolchain-19 1%3A19.1.7-3~deb12u1
  • links: PTS, VCS
  • area: main
  • in suites: bookworm-proposed-updates
  • size: 1,998,492 kB
  • sloc: cpp: 6,951,680; ansic: 1,486,157; asm: 913,598; python: 232,024; f90: 80,126; objc: 75,281; lisp: 37,276; pascal: 16,990; sh: 10,009; ml: 5,058; perl: 4,724; awk: 3,523; makefile: 3,167; javascript: 2,504; xml: 892; fortran: 664; cs: 573
file content (21 lines) | stat: -rw-r--r-- 598 bytes parent folder | download | duplicates (12)
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" }