File: cfi_offset.ll

package info (click to toggle)
llvm-toolchain-20 1%3A20.1.6-1~exp1
  • links: PTS, VCS
  • area: main
  • in suites: experimental
  • size: 2,111,304 kB
  • sloc: cpp: 7,438,677; ansic: 1,393,822; asm: 1,012,926; python: 241,650; f90: 86,635; objc: 75,479; lisp: 42,144; pascal: 17,286; sh: 10,027; ml: 5,082; perl: 4,730; awk: 3,523; makefile: 3,349; javascript: 2,251; xml: 892; fortran: 672
file content (41 lines) | stat: -rw-r--r-- 1,395 bytes parent folder | download | duplicates (6)
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 -mtriple=mips-elf -mattr=+o32 < %s | FileCheck %s --check-prefixes=CHECK,CHECK-EB
; RUN: llc -mtriple=mipsel-elf -mattr=+o32 < %s | FileCheck %s --check-prefixes=CHECK,CHECK-EL
; RUN: llc -mtriple=mips-elf -mattr=+o32,+fpxx < %s | FileCheck %s --check-prefixes=CHECK,CHECK-EB
; RUN: llc -mtriple=mipsel-elf -mattr=+o32,+fpxx < %s | FileCheck %s --check-prefixes=CHECK,CHECK-EL
; RUN: llc -mtriple=mips-elf -mattr=+o32,+fp64,+mips32r2 < %s | FileCheck %s --check-prefixes=CHECK,CHECK-EB
; RUN: llc -mtriple=mipsel-elf -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
}