llvm-project/lld/test/ELF/aarch64-tlsld-ldst.s

86 lines
2.7 KiB
ArmAsm

// REQUIRES: aarch64
// RUN: llvm-mc -triple=aarch64-linux-gnu -filetype=obj %s -o %t.o
// RUN: ld.lld %t.o -o %t
// RUN: llvm-objdump -d %t | FileCheck %s
// RUN: llvm-readelf --symbols %t | FileCheck -check-prefix CHECK-SYMS %s
.text
.globl _start
.type _start, %function
_start: mrs x8, TPIDR_EL0
add x8, x8, :tprel_hi12:var0
ldr q20, [x8, :tprel_lo12_nc:var0]
add x8, x8, :tprel_hi12:var1
ldr x0, [x8, :tprel_lo12_nc:var1]
add x8, x8, :tprel_hi12:var2
ldr w0, [x8, :tprel_lo12_nc:var2]
add x8, x8, :tprel_hi12:var3
ldrh w0, [x8, :tprel_lo12_nc:var3]
add x8, x8, :tprel_hi12:var4
ldrb w0, [x8, :tprel_lo12_nc:var4]
// CHECK: _start:
// CHECK-NEXT: 210000: 48 d0 3b d5 mrs x8, TPIDR_EL0
// 0x0 + c40 = 0xc40 = tcb (64-bytes) + var0
// CHECK-NEXT: 210004: 08 01 40 91 add x8, x8, #0, lsl #12
// CHECK-NEXT: 210008: 14 11 c3 3d ldr q20, [x8, #3136]
// 0x1000 + 0x850 = 0x1850 = tcb + var1
// CHECK-NEXT: 21000c: 08 05 40 91 add x8, x8, #1, lsl #12
// CHECK-NEXT: 210010: 00 29 44 f9 ldr x0, [x8, #2128]
// 0x2000 + 0x458 = 0x2458 = tcb + var2
// CHECK-NEXT: 210014: 08 09 40 91 add x8, x8, #2, lsl #12
// CHECK-NEXT: 210018: 00 59 44 b9 ldr w0, [x8, #1112]
// 0x3000 + 0x5c = 0x305c = tcb + var3
// CHECK-NEXT: 21001c: 08 0d 40 91 add x8, x8, #3, lsl #12
// CHECK-NEXT: 210020: 00 b9 40 79 ldrh w0, [x8, #92]
// 0x3000 + 0xc5e = 0x3c5e = tcb + var4
// CHECK-NEXT: 210024: 08 0d 40 91 add x8, x8, #3, lsl #12
// CHECK-NEXT: 210028: 00 79 71 39 ldrb w0, [x8, #3166]
// CHECK-SYMS: 0000000000000c00 16 TLS GLOBAL DEFAULT 2 var0
// CHECK-SYMS-NEXT: 0000000000001810 8 TLS GLOBAL DEFAULT 2 var1
// CHECK-SYMS-NEXT: 0000000000002418 4 TLS GLOBAL DEFAULT 2 var2
// CHECK-SYMS-NEXT: 000000000000301c 2 TLS GLOBAL DEFAULT 2 var3
// CHECK-SYMS-NEXT: 0000000000003c1e 1 TLS GLOBAL DEFAULT 2 var4
.globl var0
.globl var1
.globl var2
.globl var3
.globl var4
.type var0,@object
.type var1,@object
.type var2,@object
.type var3,@object
.section .tbss,"awT",@nobits
.balign 64
.space 1024 * 3
var0:
.quad 0
.quad 0
.size var0, 16
.space 1024 * 3
var1:
.quad 0
.size var1, 8
.space 1024 * 3
var2:
.word 0
.size var2, 4
.space 1024 * 3
var3:
.hword 0
.size var3, 2
.space 1024 * 3
var4:
.byte 0
.size var4, 1
.space 1024 * 3