llvm-project/llvm/test/MC/ARM/elf-thumbfunc-reloc.ll

42 lines
1.0 KiB
LLVM

; RUN: llc %s -mtriple=thumbv7-linux-gnueabi -relocation-model=pic \
; RUN: -filetype=obj -o - | llvm-readobj -s -sd -r -t | \
; RUN: FileCheck %s
; FIXME: This file needs to be in .s form!
; We wanna test relocatable thumb function call,
; but ARMAsmParser cannot handle "bl foo(PLT)" yet
target datalayout = "e-p:32:32:32-i1:8:32-i8:8:32-i16:16:32-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:64:128-a0:0:32-n32"
target triple = "thumbv7-none--gnueabi"
define void @foo() nounwind {
entry:
ret void
}
define void @bar() nounwind {
entry:
call void @foo()
ret void
}
; make sure that bl 0 <foo> (fff7feff) is correctly encoded
; CHECK: Sections [
; CHECK: SectionData (
; CHECK: 0000: 704700BF 2DE90048 FFF7FEFF BDE80088
; CHECK: )
; CHECK: ]
; CHECK: Relocations [
; CHECK-NEXT: Section (2) .rel.text {
; CHECK-NEXT: 0x8 R_ARM_THM_CALL foo 0x0
; CHECK-NEXT: }
; CHECK-NEXT: ]
; make sure foo is thumb function: bit 0 = 1
; CHECK: Symbols [
; CHECK: Symbol {
; CHECK: Name: foo
; CHECK-NEXT: Value: 0x1