File: cfi_offset.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 (41 lines) | stat: -rw-r--r-- 1,359 bytes parent folder | download | duplicates (8)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
; RUN: llc -march=mips -mattr=+o32 < %s | FileCheck %s --check-prefixes=CHECK,CHECK-EB
; RUN: llc -march=mipsel -mattr=+o32 < %s | FileCheck %s --check-prefixes=CHECK,CHECK-EL
; RUN: llc -march=mips -mattr=+o32,+fpxx < %s | FileCheck %s --check-prefixes=CHECK,CHECK-EB
; RUN: llc -march=mipsel -mattr=+o32,+fpxx < %s | FileCheck %s --check-prefixes=CHECK,CHECK-EL
; RUN: llc -march=mips -mattr=+o32,+fp64,+mips32r2 < %s | FileCheck %s --check-prefixes=CHECK,CHECK-EB
; RUN: llc -march=mipsel -mattr=+o32,+fp64,+mips32r2 < %s | FileCheck %s --check-prefixes=CHECK,CHECK-EL

@var = global double 0.0

declare void @foo(...)

define void @bar() {

; CHECK-LABEL:  bar:

; CHECK:  .cfi_def_cfa_offset 40
; CHECK:  sdc1  $f22, 32($sp)
; CHECK:  sdc1  $f20, 24($sp)
; CHECK:  sw  $ra, 20($sp)
; CHECK:  sw  $16, 16($sp)

; CHECK-EB:  .cfi_offset 55, -8
; CHECK-EB:  .cfi_offset 54, -4
; CHECK-EB:  .cfi_offset 53, -16
; CHECK-EB:  .cfi_offset 52, -12

; CHECK-EL:  .cfi_offset 54, -8
; CHECK-EL:  .cfi_offset 55, -4
; CHECK-EL:  .cfi_offset 52, -16
; CHECK-EL:  .cfi_offset 53, -12

; CHECK:  .cfi_offset 31, -20
; CHECK:  .cfi_offset 16, -24

    %val1 = load volatile double, ptr @var
    %val2 = load volatile double, ptr @var
    call void (...) @foo() nounwind
    store volatile double %val1, ptr @var
    store volatile double %val2, ptr @var
    ret void
}