-# RUN: llvm-mc -triple=arm64-apple-ios7.0.0 -code-model=small -relocation-model=pic -filetype=obj -o %t.o %s
-# RUN: llvm-rtdyld -triple=arm64-apple-ios7.0.0 -verify -check=%s %t.o
-# RUN: rm %t.o
-
-# FIXME: Add GOT relocation tests once GOT testing is supported.
+# RUN: llvm-mc -triple=arm64-apple-ios7.0.0 -code-model=small -relocation-model=pic -filetype=obj -o %T/foo.o %s
+# RUN: sed "s,<filename>,%/T/foo.o,g" %s > %T/foo.s
+# RUN: llvm-rtdyld -triple=arm64-apple-ios7.0.0 -verify -check=%T/foo.s %/T/foo.o
.section __TEXT,__text,regular,pure_instructions
.ios_version_min 7, 0
- .globl foo
+ .globl _foo
.align 2
-foo:
+_foo:
movz w0, #0
ret
# Test ARM64_RELOC_BRANCH26 relocation. The branch instruction only encodes 26
# bits of the 28-bit possible branch range. The lower two bits are always zero
# and therefore ignored.
-# rtdyld-check: decode_operand(br1, 0)[25:0] = (foo-br1)[27:2]
+# rtdyld-check: decode_operand(br1, 0)[25:0] = (_foo - br1)[27:2]
_test_branch_reloc:
br1:
- b foo
+ b _foo
ret
-# Test ARM64_RELOC_UNSIGNED relocation. The absolute 64-bit address of the
-# function should be stored at the 8-byte memory location.
-# rtdyld-check: *{8}ptr = foo
- .section __DATA,__data
- .globl ptr
- .align 3
- .fill 8192, 1, 0
-ptr:
- .quad foo
-
-
# Test ARM64_RELOC_PAGE21 and ARM64_RELOC_PAGEOFF12 relocation. adrp encodes
# the PC-relative page (4 KiB) difference between the adrp instruction and the
# variable ptr. ldr encodes the offset of the variable within the page. The ldr
# instruction perfroms an implicit shift on the encoded immediate (imm<<3).
-# rtdyld-check: decode_operand(adrp1, 1) = (ptr[32:12]-adrp1[32:12])
-# rtdyld-check: decode_operand(ldr1, 2) = (ptr[11:3])
+# rtdyld-check: decode_operand(adrp1, 1) = (_ptr[32:12] - adrp1[32:12])
+# rtdyld-check: decode_operand(ldr1, 2) = _ptr[11:3]
.globl _test_adrp_ldr
.align 2
_test_adrp_ldr:
adrp1:
- adrp x0, ptr@PAGE
+ adrp x0, _ptr@PAGE
ldr1:
- ldr x0, [x0, ptr@PAGEOFF]
+ ldr x0, [x0, _ptr@PAGEOFF]
+ ret
+
+
+# Test ARM64_RELOC_GOT_LOAD_PAGE21 and ARM64_RELOC_GOT_LOAD_PAGEOFF12
+# relocation. adrp encodes the PC-relative page (4 KiB) difference between the
+# adrp instruction and the GOT entry for ptr. ldr encodes the offset of the GOT
+# entry within the page. The ldr instruction perfroms an implicit shift on the
+# encoded immediate (imm<<3).
+# rtdyld-check: *{8}(stub_addr(<filename>, __text, _ptr)) = _ptr
+# rtdyld-check: decode_operand(adrp2, 1) = (stub_addr(<filename>, __text, _ptr)[32:12] - adrp2[32:12])
+# rtdyld-check: decode_operand(ldr2, 2) = stub_addr(<filename>, __text, _ptr)[11:3]
+ .globl _test_adrp_ldr
+ .align 2
+_test_got_adrp_ldr:
+adrp2:
+ adrp x0, _ptr@GOTPAGE
+ldr2:
+ ldr x0, [x0, _ptr@GOTPAGEOFF]
ret
- .fill 8192, 1, 0
+
+
+# Test ARM64_RELOC_UNSIGNED relocation. The absolute 64-bit address of the
+# function should be stored at the 8-byte memory location.
+# rtdyld-check: *{8}_ptr = _foo
+ .section __DATA,__data
+ .globl _ptr
+ .align 3
+ .fill 4096, 1, 0
+_ptr:
+ .quad _foo