101 changes: 101 additions & 0 deletions llvm/test/MC/COFF/arm-relocations.s
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@ RUN: llvm-mc -triple thumbv7-windows-itanium -filetype obj -o - %s \
@ RUN: | llvm-readobj -r - | FileCheck %s -check-prefix CHECK-RELOCATION

@ RUN: llvm-mc -triple thumbv7-windows-itanium -filetype obj -o - %s \
@ RUN: | llvm-objdump -d - | FileCheck %s -check-prefix CHECK-ENCODING

.syntax unified
.text
.thumb

.global target

.thumb_func
branch24t:
b target

@ CHECK-ENCODING-LABEL: branch24t
@ CHECK-ENCODING-NEXT: b.w #0

.thumb_func
branch20t:
bcc target

@ CHECK-ENCODING-LABEL: branch20t
@ CHECK-ENCODING-NEXT: blo.w #0

.thumb_func
blx23t:
bl target

@ CHECK-ENCODING-LABEL: blx23t
@ CHECK-ENCODING-NEXT: bl #0

.thumb_func
mov32t:
movw r0, :lower16:target
movt r0, :upper16:target
blx r0

@ CHECK-ENCODING-LABEL: mov32t
@ CHECK-ENCODING-NEXT: movw r0, #0
@ CHECK-ENCODING-NEXT: movt r0, #0
@ CHECK-ENCODING-NEXT: blx r0

.thumb_func
addr32:
ldr r0, .Laddr32
bx r0
trap
.Laddr32:
.long target

@ CHECK-ENCODING-LABEL: addr32
@ CHECK-ENCODING-NEXT: ldr r0, [pc, #4]
@ CHECK-ENCODING-NEXT: bx r0
@ CHECK-ENCODING-NEXT: trap
@ CHECK-ENCODING-NEXT: movs r0, r0
@ CHECK-ENCODING-NEXT: movs r0, r0

.thumb_func
addr32nb:
ldr r0, .Laddr32nb
bx r0
trap
.Laddr32nb:
.long target(imgrel)

@ CHECK-ENCODING-LABEL: addr32nb
@ CHECK-ENCODING-NEXT: ldr.w r0, [pc, #4]
@ CHECK-ENCODING-NEXT: bx r0
@ CHECK-ENCODING-NEXT: trap
@ CHECK-ENCODING-NEXT: movs r0, r0
@ CHECK-ENCODING-NEXT: movs r0, r0

.thumb_func
secrel:
ldr r0, .Lsecrel
bx r0
trap
.Lsecrel:
.long target(secrel32)

@ CHECK-ENCODING-LABEL: secrel
@ CHECK-ENCODING-NEXT: ldr.w r0, [pc, #4]
@ CHECK-ENCODING-NEXT: bx r0
@ CHECK-ENCODING-NEXT: trap
@ CHECK-ENCODING-NEXT: movs r0, r0
@ CHECK-ENCODING-NEXT: movs r0, r0

@ CHECK-RELOCATION: Relocations [
@ CHECK-RELOCATION: Section (1) .text {
@ CHCEK-RELOCATION: 0x0 IMAGE_REL_ARM_BRANCH24T
@ CHECK-RELOCATION: 0x4 IMAGE_REL_ARM_BRANCH20T
@ CHECK-RELOCATION: 0x8 IMAGE_REL_ARM_BLX23T
@ CHECK-RELOCATION: 0xC IMAGE_REL_ARM_MOV32T
@ CHECK-RELOCATION: 0x1C IMAGE_REL_ARM_ADDR32
@ CHECK-RELOCATION: 0x28 IMAGE_REL_ARM_ADDR32NB
@ CHECK-RELOCATION: 0x34 IMAGE_REL_ARM_SECREL
@ CHECK-RELOCATION: }
@ CHECK-RELOCATION: ]