mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2024-11-15 20:06:46 +00:00
a83f8ef9b4
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@136873 91177308-0d34-0410-b5e6-96231b3b80d8
71 lines
2.6 KiB
LLVM
71 lines
2.6 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 _MergedGlobals show up as explicit symbol reloc
|
|
|
|
|
|
target triple = "armv7-none-linux-gnueabi"
|
|
|
|
@var_tls = thread_local global i32 1
|
|
@var_tls_double = thread_local global double 1.000000e+00
|
|
@var_static = internal global i32 1
|
|
@var_static_double = internal global double 1.000000e+00
|
|
@var_global = global i32 1
|
|
@var_global_double = global double 1.000000e+00
|
|
|
|
declare i32 @mystrlen(i8* nocapture %s) nounwind
|
|
|
|
declare void @myhextochar(i32 %n, i8* nocapture %buffer)
|
|
|
|
declare void @__aeabi_read_tp() nounwind
|
|
|
|
declare void @__nacl_read_tp() nounwind
|
|
|
|
define i32 @main(i32 %argc, i8** nocapture %argv) nounwind {
|
|
entry:
|
|
switch i32 %argc, label %bb3 [
|
|
i32 555, label %bb
|
|
i32 6666, label %bb2
|
|
]
|
|
|
|
bb: ; preds = %entry
|
|
volatile store i32 11, i32* @var_tls, align 4
|
|
volatile store double 2.200000e+01, double* @var_tls_double, align 8
|
|
volatile store i32 33, i32* @var_static, align 4
|
|
volatile store double 4.400000e+01, double* @var_static_double, align 8
|
|
volatile store i32 55, i32* @var_global, align 4
|
|
volatile store double 6.600000e+01, double* @var_global_double, align 8
|
|
br label %bb3
|
|
|
|
bb2: ; preds = %entry
|
|
ret i32 add (i32 add (i32 add (i32 ptrtoint (i32* @var_tls to i32), i32 add (i32 ptrtoint (i32* @var_static to i32), i32 ptrtoint (i32* @var_global to i32))), i32 ptrtoint (double* @var_tls_double to i32)), i32 add (i32 ptrtoint (double* @var_static_double to i32), i32 ptrtoint (double* @var_global_double to i32)))
|
|
|
|
bb3: ; preds = %bb, %entry
|
|
tail call void @exit(i32 55) noreturn nounwind
|
|
unreachable
|
|
}
|
|
|
|
declare void @exit(i32) noreturn nounwind
|
|
|
|
;; OBJ: Relocation 1
|
|
;; OBJ-NEXT: 'r_offset',
|
|
;; OBJ-NEXT: 'r_sym', 0x000002
|
|
;; OBJ-NEXT: 'r_type', 0x2b
|
|
|
|
;; OBJ: Symbol 2
|
|
;; OBJ-NEXT: '_MergedGlobals'
|
|
;; OBJ-NEXT: 'st_value', 0x00000010
|