diff options
Diffstat (limited to 'test/MC/AArch64/elf-globaladdress.ll')
-rw-r--r-- | test/MC/AArch64/elf-globaladdress.ll | 111 |
1 files changed, 111 insertions, 0 deletions
diff --git a/test/MC/AArch64/elf-globaladdress.ll b/test/MC/AArch64/elf-globaladdress.ll new file mode 100644 index 000000000000..190439d8fe48 --- /dev/null +++ b/test/MC/AArch64/elf-globaladdress.ll @@ -0,0 +1,111 @@ +;; RUN: llc -mtriple=aarch64-none-linux-gnu -filetype=obj %s -o - | \ +;; RUN: elf-dump | FileCheck -check-prefix=OBJ %s + +; Also take it on a round-trip through llvm-mc to stretch assembly-parsing's legs: +;; RUN: llc -mtriple=aarch64-none-linux-gnu %s -o - | \ +;; RUN: llvm-mc -arch=aarch64 -filetype=obj -o - | \ +;; RUN: elf-dump | FileCheck -check-prefix=OBJ %s + +@var8 = global i8 0 +@var16 = global i16 0 +@var32 = global i32 0 +@var64 = global i64 0 + +define void @loadstore() { + %val8 = load i8* @var8 + store volatile i8 %val8, i8* @var8 + + %val16 = load i16* @var16 + store volatile i16 %val16, i16* @var16 + + %val32 = load i32* @var32 + store volatile i32 %val32, i32* @var32 + + %val64 = load i64* @var64 + store volatile i64 %val64, i64* @var64 + + ret void +} + +@globaddr = global i64* null + +define void @address() { + store i64* @var64, i64** @globaddr + ret void +} + +; Check we're using EM_AARCH64 +; OBJ: 'e_machine', 0x00 + +; OBJ: .rela.text + +; var8 +; R_AARCH64_ADR_PREL_PG_HI21 against var8 +; OBJ: 'r_sym', 0x0000000f +; OBJ-NEXT: 'r_type', 0x00000113 + +; R_AARCH64_LDST8_ABS_LO12_NC against var8 +; OBJ: 'r_sym', 0x0000000f +; OBJ-NEXT: 'r_type', 0x00000116 + + +; var16 +; R_AARCH64_ADR_PREL_PG_HI21 against var16 +; OBJ: 'r_sym', 0x0000000c +; OBJ-NEXT: 'r_type', 0x00000113 + +; R_AARCH64_LDST16_ABS_LO12_NC against var16 +; OBJ: 'r_sym', 0x0000000c +; OBJ-NEXT: 'r_type', 0x0000011c + + +; var32 +; R_AARCH64_ADR_PREL_PG_HI21 against var32 +; OBJ: 'r_sym', 0x0000000d +; OBJ-NEXT: 'r_type', 0x00000113 + +; R_AARCH64_LDST32_ABS_LO12_NC against var32 +; OBJ: 'r_sym', 0x0000000d +; OBJ-NEXT: 'r_type', 0x0000011d + + +; var64 +; R_AARCH64_ADR_PREL_PG_HI21 against var64 +; OBJ: 'r_sym', 0x0000000e +; OBJ-NEXT: 'r_type', 0x00000113 + +; R_AARCH64_LDST64_ABS_LO12_NC against var64 +; OBJ: 'r_sym', 0x0000000e +; OBJ-NEXT: 'r_type', 0x0000011e + +; This is on the store, so not really important, but it stops the next +; match working. +; R_AARCH64_LDST64_ABS_LO12_NC against var64 +; OBJ: 'r_sym', 0x0000000e +; OBJ-NEXT: 'r_type', 0x0000011e + + +; Pure address-calculation against var64 +; R_AARCH64_ADR_PREL_PG_HI21 against var64 +; OBJ: 'r_sym', 0x0000000e +; OBJ-NEXT: 'r_type', 0x00000113 + +; R_AARCH64_ADD_ABS_LO12_NC against var64 +; OBJ: 'r_sym', 0x0000000e +; OBJ-NEXT: 'r_type', 0x00000115 + + +; Make sure the symbols don't move around, otherwise relocation info +; will be wrong: + +; OBJ: Symbol 12 +; OBJ-NEXT: var16 + +; OBJ: Symbol 13 +; OBJ-NEXT: var32 + +; OBJ: Symbol 14 +; OBJ-NEXT: var64 + +; OBJ: Symbol 15 +; OBJ-NEXT: var8 |