File: load-global.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 (54 lines) | stat: -rw-r--r-- 1,729 bytes parent folder | download | duplicates (10)
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
42
43
44
45
46
47
48
49
50
51
52
53
54
; RUN: llc < %s -mtriple=armv6-apple-darwin -relocation-model=static | FileCheck %s -check-prefix=STATIC
; RUN: llc < %s -mtriple=armv6-apple-darwin -relocation-model=dynamic-no-pic | FileCheck %s -check-prefix=DYNAMIC
; RUN: llc < %s -mtriple=armv6-apple-darwin -relocation-model=pic | FileCheck %s -check-prefix=PIC
; RUN: llc < %s -mtriple=thumbv6-apple-darwin -relocation-model=pic | FileCheck %s -check-prefix=PIC_T
; RUN: llc < %s -mtriple=armv7-apple-darwin -relocation-model=pic | FileCheck %s -check-prefix=PIC_V7
; RUN: llc < %s -mtriple=armv6-linux-gnueabi -relocation-model=pic | FileCheck %s -check-prefix=LINUX
; RUN: llc < %s -mtriple=thumbv6-linux-gnueabi -relocation-model=pic | FileCheck %s -check-prefix=LINUX_T

@G = external global i32

define i32 @test1() {
; STATIC: _test1:
; STATIC: ldr r0, LCPI0_0
; STATIC: ldr r0, [r0]
; STATIC: .long _G

; DYNAMIC: _test1:
; DYNAMIC: ldr r0, LCPI0_0
; DYNAMIC: ldr r0, [r0]
; DYNAMIC: ldr r0, [r0]
; DYNAMIC: .long L_G$non_lazy_ptr

; PIC: _test1
; PIC: ldr r0, LCPI0_0
; PIC: ldr r0, [pc, r0]
; PIC: ldr r0, [r0]
; PIC: .long L_G$non_lazy_ptr-(LPC0_0+8)

; PIC_T: _test1
; PIC_T: ldr r0, LCPI0_0
; PIC_T: add r0, pc
; PIC_T: ldr r0, [r0]
; PIC_T: ldr r0, [r0]
; PIC_T: .long L_G$non_lazy_ptr-(LPC0_0+4)

; PIC_V7: _test1
; PIC_V7: movw r0, :lower16:(L_G$non_lazy_ptr-(LPC0_0+8))
; PIC_V7: movt r0, :upper16:(L_G$non_lazy_ptr-(LPC0_0+8))
; PIC_V7: ldr r0, [pc, r0]
; PIC_V7: ldr r0, [r0]

; LINUX: test1
; LINUX: ldr r0, .LCPI0_0
; LINUX: ldr r0, [pc, r0]
; LINUX: ldr r0, [r0]
; LINUX: .long G(GOT_PREL)-((.LPC0_0+8)-.Ltmp0)

; LINUX_T: ldr r0, .LCPI0_0
; LINUX_T: add r0, pc
; LINUX_T: ldr r0, [r0]
; LINUX_T: ldr r0, [r0]
	%tmp = load i32, ptr @G
	ret i32 %tmp
}