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

38 lines
1.1 KiB
LLVM

; RUN: llc %s -mtriple=thumbv7-linux-gnueabi -relocation-model=pic \
; RUN: -filetype=obj -o - | elf-dump --dump-section-data | \
; 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: '_section_data', '70470000 2de90048 fff7feff bde80088'
; Offset Info Type Sym.Value Sym. Name
; 00000008 0000070a R_ARM_THM_CALL 00000001 foo
; CHECK: Relocation 0x00000000
; CHECK-NEXT: 'r_offset', 0x00000008
; CHECK-NEXT: 'r_sym', 0x00000007
; CHECK-NEXT: 'r_type', 0x0000000a
; make sure foo is thumb function: bit 0 = 1
; CHECK: Symbol 0x00000007
; CHECK-NEXT: 'foo'
; CHECK-NEXT: 'st_value', 0x00000001