mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2024-12-19 01:34:32 +00:00
7c18fa87a4
gun as does. This makes it a lot easier to compare the output of both as the addresses are now a lot closer. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@127972 91177308-0d34-0410-b5e6-96231b3b80d8
51 lines
2.0 KiB
LLVM
51 lines
2.0 KiB
LLVM
;; RUN: llc -mtriple=armv7-linux-gnueabi -O3 \
|
|
;; RUN: -mcpu=cortex-a8 -mattr=-neon -mattr=+vfp2 -arm-reserve-r9 \
|
|
;; RUN: -filetype=obj %s -o - | \
|
|
;; RUN: elf-dump --dump-section-data | FileCheck -check-prefix=OBJ %s
|
|
|
|
;; FIXME: This file needs to be in .s form!
|
|
;; The args to llc are there to constrain the codegen only.
|
|
;;
|
|
;; Ensure no regression on ARM/gcc compatibility for
|
|
;; emitting explicit symbol relocs for nonexternal symbols
|
|
;; versus section symbol relocs (with offset) -
|
|
;;
|
|
;; Default llvm behavior is to emit as section symbol relocs nearly
|
|
;; everything that is not an undefined external. Unfortunately, this
|
|
;; diverges from what codesourcery ARM/gcc does!
|
|
;;
|
|
;; Tests that reloc to .L.str* show up as explicit symbols
|
|
|
|
target triple = "armv7-none-linux-gnueabi"
|
|
|
|
@.str = private constant [7 x i8] c"@null\0A\00", align 4
|
|
@.str1 = private constant [8 x i8] c"@write\0A\00", align 4
|
|
@.str2 = private constant [13 x i8] c"hello worldn\00", align 4
|
|
@.str3 = private constant [7 x i8] c"@exit\0A\00", align 4
|
|
|
|
declare i32 @mystrlen(i8* nocapture %s) nounwind readonly
|
|
|
|
declare void @myhextochar(i32 %n, i8* nocapture %buffer) nounwind
|
|
|
|
define i32 @main() nounwind {
|
|
entry:
|
|
%0 = tail call i32 (...)* @write(i32 1, i8* getelementptr inbounds ([7 x i8]* @.str, i32 0, i32 0), i32 6) nounwind
|
|
%1 = tail call i32 (...)* @write(i32 1, i8* getelementptr inbounds ([8 x i8]* @.str1, i32 0, i32 0), i32 7) nounwind
|
|
%2 = tail call i32 (...)* @write(i32 1, i8* getelementptr inbounds ([13 x i8]* @.str2, i32 0, i32 0), i32 12) nounwind
|
|
%3 = tail call i32 (...)* @write(i32 1, i8* getelementptr inbounds ([7 x i8]* @.str3, i32 0, i32 0), i32 6) nounwind
|
|
tail call void @exit(i32 55) noreturn nounwind
|
|
unreachable
|
|
}
|
|
|
|
declare i32 @write(...)
|
|
|
|
declare void @exit(i32) noreturn nounwind
|
|
|
|
;; OBJ: Relocation 0x00000000
|
|
;; OBJ-NEXT: 'r_offset',
|
|
;; OBJ-NEXT: 'r_sym', 0x00000002
|
|
;; OBJ-NEXT: 'r_type', 0x0000002b
|
|
|
|
;; OBJ: Symbol 0x00000002
|
|
;; OBJ-NEXT: '.L.str'
|